CN203593100U - Electric bicycle with built-in battery - Google Patents

Electric bicycle with built-in battery Download PDF

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Publication number
CN203593100U
CN203593100U CN201320638584.6U CN201320638584U CN203593100U CN 203593100 U CN203593100 U CN 203593100U CN 201320638584 U CN201320638584 U CN 201320638584U CN 203593100 U CN203593100 U CN 203593100U
Authority
CN
China
Prior art keywords
crossbeam
tube
saddle
assembly
middle vertical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320638584.6U
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Chinese (zh)
Inventor
董世浪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Weiding New Energy Technology Development Co Ltd
Original Assignee
Tianjin Weiding New Energy Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Weiding New Energy Technology Development Co Ltd filed Critical Tianjin Weiding New Energy Technology Development Co Ltd
Priority to CN201320638584.6U priority Critical patent/CN203593100U/en
Application granted granted Critical
Publication of CN203593100U publication Critical patent/CN203593100U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An electric bicycle with a built-in battery comprises a bicycle frame and a saddle assembly composed of a saddle and a saddle tube. The bicycle frame comprises a front fork tube, a crossbeam assembly and a middle vertical tube. The bicycle is characterized in that the crossbeam assembly is composed of an upper crossbeam and a lower crossbeam; front ends of the upper crossbeam and the lower crossbeam are both fixedly connected to the front fork tube; rear ends of the upper crossbeam and the lower crossbeam are fixedly connected to the upper and lower ends of the middle vertical tube respectively; the upper end of the middle vertical tube is of a open structure; and the upper end of the middle vertical tube is connected to the lower end of the saddle tube via a folder. By employing the above structure, a storage battery can be installed in the middle vertical tube. When mounting and dismounting the storage battery, it is only necessary to open the folder and to turn the saddle assembly toward a hinged side of the folder for 90 degrees, so that the storage battery can be mounted or dismounted through an opening at the upper end of the middle vertical tube. Compared to the prior art, the structure facilitates mounting and dismounting the storage battery. Besides, due to arrangement of the upper crossbeam and the lower crossbeam, the front end of the bicycle frame forms a stable triangular or quadrangular frame structure. Compared with a single-crossbeam structure in the prior art, the strength of the whole bicycle frame is improved.

Description

The Electrical Bicycle that a kind of battery is built-in
Technical field
The utility model relates to Electrical Bicycle, particularly the built-in Electrical Bicycle of a kind of battery.
Background technology
Electrical Bicycle is the riding cycle using storage battery as auxiliary energy, vehicle frame is the matrix of Electrical Bicycle, the vehicle frame of common Electrical Bicycle comprises front fork tube, crossbeam pipe, neutral tube, and the rear and front end of crossbeam pipe connects respectively the lower end of front fork tube and neutral tube.At present, the storage battery of the built-in Electrical Bicycle of battery is arranged on crossbeam pipe the inside conventionally, crossbeam pipe is in charge of and is formed by two sections of front and back, be provided with folder at two binding sites of being in charge of, be in charge of and link together two by folder, forming a complete crossbeam pipe, there is the deficiency of following several respects in this structure:
1, the Assembly &Disassembly of storage battery is very not square, in the time of Assembly &Disassembly storage battery, need to open folder, epimere part, front fork tube, front fork, handlebar and the front-wheel of crossbeam pipe be rotated to 90 ° simultaneously and storage battery could be unloaded down or is installed on vehicle frame from vehicle frame.
2, frame strength is low, needs further to be improved.
Summary of the invention
The utility model provides a kind of frame strength that improves for solving the technical matters existing in known technology, is convenient to the built-in Electrical Bicycle of battery of battery handling.
The technical scheme that the utility model can also be taked is:
The Electrical Bicycle that a kind of battery is built-in, comprise vehicle frame, saddle assembly, described saddle assembly is made up of saddle and the seatpillar that is located at saddle lower end, described vehicle frame comprises front fork tube, large beam assembly and neutral tube, it is characterized in that: described large beam assembly is made up of upper crossbeam and lower crossbeam, the front end of described upper crossbeam and lower crossbeam is all connected with front fork tube, and the rear end of described upper crossbeam and underbeam is connected with the top and bottom of neutral tube respectively; The upper end of described neutral tube is hatch frame, and the upper end of described neutral tube is connected by folder with the lower end of seatpillar.
The technical scheme that the utility model can also be taked is;
Described neutral tube, upper crossbeam and lower crossbeam are connected to form triangular structure.
Advantage and the good effect that the utlity model has are:
The utility model by arranging folder between seatpillar and the upper end of neutral tube, storage battery can be arranged in neutral tube, in the time of Assembly &Disassembly storage battery, only need open folder, saddle assembly is rotated to 90 ° to the hinged side of folder, can, by the upper end open of neutral tube, storage battery be taken off or is installed on vehicle frame from vehicle frame.This structure, than prior art, has facilitated the Assembly &Disassembly of storage battery; In addition, the setting of upper and lower crossbeam makes the fore-end of vehicle frame form stable triangle or quadrilateral frame shelf structure, than the large girder construction of existing list, has improved the intensity of whole vehicle frame.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, vehicle frame; 11, front fork tube; 12, large beam assembly; 121, upper crossbeam; 122, lower crossbeam; 13, neutral tube; 2, saddle assembly; 21, saddle; 22, seatpillar; 3, folder.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, the Electrical Bicycle that a kind of battery is built-in, comprises vehicle frame 1, saddle assembly 2, and described saddle assembly is made up of saddle 21 and the seatpillar 22 that is located at saddle lower end.Described vehicle frame comprises front fork tube 11, large beam assembly 12 and neutral tube 13, and other parts of vehicle frame are referring to prior art.Described large beam assembly is made up of upper crossbeam 121 and lower crossbeam 122.The front end of described upper crossbeam and lower crossbeam is all connected with front fork tube welding, and the rear end of described upper crossbeam and underbeam is connected with the top and bottom welding of neutral tube respectively.Concrete, upper crossbeam, lower crossbeam, front fork tube and neutral tube are connected to form stable triangle or tetragonal framed structure.The upper end of described neutral tube is hatch frame, and the upper end of described neutral tube is connected by folder 3 with the lower end of seatpillar.Folder adopts the structure that existing bicycle is conventional, and it is similar to a hinge structure, and its two component parts is at one end hinged by bearing pin, is provided with the hook structure matching at the other end.Component part and the seatpillar of folder are connected, and the upper end of one other component and neutral tube is connected.
In said structure, the size of the inner chamber of neutral tube and structure need to be mated design according to the storage battery of actual installation, to guarantee that electrical storage car is installed to after the inner chamber of neutral tube, do not occur that left and right rocking with upper and lower play is as the criterion.

Claims (2)

1. the Electrical Bicycle that battery is built-in, comprise vehicle frame, saddle assembly, described saddle assembly is made up of saddle and the seatpillar that is located at saddle lower end, described vehicle frame comprises front fork tube, large beam assembly and neutral tube, it is characterized in that: described large beam assembly is made up of upper crossbeam and lower crossbeam, the front end of described upper crossbeam and lower crossbeam is all connected with front fork tube, and the rear end of described upper crossbeam and underbeam is connected with the top and bottom of neutral tube respectively; The upper end of described neutral tube is hatch frame, and the upper end of described neutral tube is connected by folder with the lower end of seatpillar.
2. the built-in Electrical Bicycle of battery according to claim 1, is characterized in that: described neutral tube, upper crossbeam and lower crossbeam are connected to form triangular structure.
CN201320638584.6U 2013-10-16 2013-10-16 Electric bicycle with built-in battery Expired - Fee Related CN203593100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320638584.6U CN203593100U (en) 2013-10-16 2013-10-16 Electric bicycle with built-in battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320638584.6U CN203593100U (en) 2013-10-16 2013-10-16 Electric bicycle with built-in battery

Publications (1)

Publication Number Publication Date
CN203593100U true CN203593100U (en) 2014-05-14

Family

ID=50674006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320638584.6U Expired - Fee Related CN203593100U (en) 2013-10-16 2013-10-16 Electric bicycle with built-in battery

Country Status (1)

Country Link
CN (1) CN203593100U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD730780S1 (en) * 2014-08-15 2015-06-02 Technologies Bewegen Inc. Bicycle
USD730779S1 (en) * 2014-08-15 2015-06-02 Technologies Bewegen Inc. Electric bicycle
USD741221S1 (en) * 2013-11-20 2015-10-20 Emobility Concepts Gmbh Bicycle
WO2016172914A1 (en) * 2015-04-30 2016-11-03 许理彦 Bicycle with led lamp piece and structurally quadrangular frame
CN109466670A (en) * 2018-11-27 2019-03-15 张立升 Shock absorbing device for electric vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD741221S1 (en) * 2013-11-20 2015-10-20 Emobility Concepts Gmbh Bicycle
USD730780S1 (en) * 2014-08-15 2015-06-02 Technologies Bewegen Inc. Bicycle
USD730779S1 (en) * 2014-08-15 2015-06-02 Technologies Bewegen Inc. Electric bicycle
WO2016172914A1 (en) * 2015-04-30 2016-11-03 许理彦 Bicycle with led lamp piece and structurally quadrangular frame
CN109466670A (en) * 2018-11-27 2019-03-15 张立升 Shock absorbing device for electric vehicle

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140514

Termination date: 20151016

EXPY Termination of patent right or utility model