Combined structure of end cover and barrel of bicycle lithium battery module

Abstract

The utility model relates to the technical field of end caps and barrels of bicycle lithium battery modules, and discloses a combined structure of the end caps and barrels of bicycle lithium battery modules, including a barrel, a rear end cap is provided on the left side of the barrel, a screw hole 1 is provided at the corner of the rear end cap, a connecting hole 1 is provided at the center of the rear end cap, a sealing cover 1 is provided on the left side of the rear end cap, a bolt 1 is meshed inside the screw hole 2, and the bolt 1 is meshed with the screw hole 1. The utility model makes the sealing cover 1 seal the left side of the barrel by meshing with the screw hole 2 through the bolt 1 on the left side of the barrel, and at the same time, makes the sealing cover 2 seal the right side of the barrel by meshing with the corner of the sealing cover 2 through the bolt 2 on the right side of the barrel, and at the same time, the device as a whole can mesh with the parts of the bicycle through the mounting hole 1 and the connecting ring, so as to achieve the effect of making the device easy to install, disassemble and overhaul.

Description

Technical Field

[0001] The utility model relates to the technical field of end covers and barrels of bicycle lithium battery modules, and more specifically, to a combined structure of end covers and barrels of bicycle lithium battery modules. Background Art

[0002] An electric bicycle is a vehicle that uses batteries as auxiliary energy and is based on an ordinary bicycle and is equipped with motors, controllers, batteries, handlebars, brake handles and other operating components and a display instrument system. In existing lithium battery packaging, the entire vehicle is often packaged using various tiny bolts. When the lithium battery needs to be disassembled and repaired, the operation is difficult and troublesome, affecting work efficiency. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a combined structure of an end cover and a barrel of a bicycle lithium battery module, which has the advantages of simple installation and disassembly.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined structure of an end cover and a barrel of a bicycle lithium battery module, comprising a barrel, a rear end cover is provided on the left side of the barrel, a screw hole 1 is provided at the corner of the rear end cover, a connecting hole 1 is provided at the center point of the rear end cover, a sealing cover 1 is provided on the left side of the rear end cover, a screw hole 2 is provided at the corner of the sealing cover 1, a bolt 1 is meshed inside the screw hole 2, and the bolt 1 is meshed with the screw hole 1;

[0005] A front end cover is provided on the right side of the bag tube, a second connection hole is opened at the center point of the front end cover, a second sealing cover is provided on the right side of the front end cover, and the corners of the front end cover and the second sealing cover are fixed to the right side of the bag tube by bolts;

[0006] The beneficial effect of adopting the above technical solution is: by engaging bolt one with screw hole two on the left side of the bag tube, the sealing cover one seals the left side of the bag tube, and at the same time, by engaging bolt two with the corner of sealing cover two on the right side of the bag tube, the sealing cover two seals the right side of the bag tube, and at the same time, the entire device can be engaged with the parts of the bicycle through mounting hole one and the connecting ring, so as to achieve the effect of making the device easy to install, disassemble and overhaul.

[0007] As a preferred technical solution of the utility model, a battery pack is arranged inside the bag tube, a wire is electrically connected to the right side of the battery pack, a ring is movably sleeved on the outer side of the wire, and a socket is fixedly installed on the right side of the wire;

[0008] The beneficial effect of adopting the above technical solution is that the left side of the wire is located inside the tube, and the right side thereof is longer, and is connected to the socket so that the socket is electrically connected to the driving device of the bicycle, thereby achieving the effect of power supply.

[0009] As a preferred technical solution of the utility model, a wiring hole is opened at the center point of the second sealing cover;

[0010] The beneficial effect of adopting the above technical solution is that the ring is located on the right side of the wiring hole, and because the material of the ring has a certain elasticity, it has a certain effect of preventing the wire from being pulled and scratched.

[0011] As a preferred technical solution of the utility model, a slide groove is provided inside the bag tube, a slider is slidably connected inside the slide groove, the slider is fixedly connected to the battery pack, and bolts 2 are engaged inside the front end cover and the second sealing cover;

[0012] The beneficial effect of adopting the above technical solution is that the slider is located inside the bag tube, and its main function is to drive the battery pack to slide inside the bag tube, thereby facilitating the installation and removal of the battery pack. A slide groove is opened inside the bag tube, and a slider is slidably connected inside the slide groove, and the slider and the battery pack are fixedly connected, so that the battery pack has a certain degree of freedom of lifting and lowering inside the bag tube. When the battery pack needs to be installed, the battery pack is installed through the sliding action of the slider and the slide groove, thereby achieving the effect of improving the internal stability of the battery pack and preventing the battery pack from shaking inside.

[0013] As a preferred technical solution of the utility model, a mounting block 1 is fixedly installed on the left side of the sealing cover 1, a mounting hole 1 is opened inside the mounting block 1, the mounting block 1 is located on the front side of the sealing cover 1, and there are two mounting blocks 1 and two mounting holes 1;

[0014] The beneficial effect of adopting the above technical solution is that the two mounting blocks 1 and the two mounting holes 1 are both located on the left side of the bag tube, and their main function is to be connected with other tools through the mounting holes 1, so that the entire device can be fixedly installed.

[0015] As a preferred technical solution of the utility model, a second mounting block is fixedly installed on the right side of the second sealing cover, a second mounting hole is opened inside the second mounting block, and a connecting ring is fixedly installed on the side of the second mounting block close to the wire;

[0016] The beneficial effects of adopting the above technical solution are: there are two mounting blocks 2, both of which are located below the ring; there are two connecting rings, both of which are located inside the mounting block 2, and their main function is to connect with the internal accessories of the bicycle to achieve the effect of easy installation.

[0017] As a preferred technical solution of the utility model, there are four screw holes 1 and four bolts 1, and the four screw holes 1 and the four screw holes 2 are respectively distributed at the four corners of the rear end cover and the sealing cover 1, and there are four bolts 1, and the four bolts 1 are respectively engaged with the four screw holes 1 and the four screw holes 2;

[0018] The beneficial effect of adopting the above technical solution is that the four bolts 1 are respectively engaged with the four screw holes 1 and 2, so that the rear end cover and the sealing cover 1 can be fixed to the left side of the package tube, so that the left side of the package tube is sealed.

[0019] As a preferred technical solution of the utility model, the wiring hole is located on the right side of the second connecting hole, the diameter of the second connecting hole is larger than the diameter of the wiring hole, and the wire passes through the second connecting hole and the wiring hole;

[0020] The beneficial effect of adopting the above technical solution is that the second connecting hole and the wiring hole have a certain guiding effect on the wire, thereby facilitating the pulling of the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the package tube structure of the utility model;

[0023] Figure 3 It is an exploded view of the overall structure of the utility model;

[0024] Figure 4 For this utility model Figure 3 A schematic diagram of the structure at A;

[0025] Figure 5 It is an exploded view of part of the structure of the utility model;

[0026] Figure 6 For this utility model Figure 5 A schematic diagram of the structure at B;

[0027] Figure 7 This is a schematic diagram of the lithium chute structure of the utility model.

[0028] In the figure: 1. barrel; 2. rear end cover; 3. screw hole 1; 4. connecting hole 1; 5. sealing cover 1; 6. screw hole 2; 7. mounting block 1; 8. mounting hole 1; 9. bolt 1; 10. battery pack; 11. wire; 12. collar; 13. socket; 14. front end cover; 15. connecting hole 2; 16. sealing cover 2; 17. wiring hole; 18. mounting block 2; 19. mounting hole 2; 20. connecting collar; 21. slide groove; 22. slider; 23. bolt 2. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figures 1 to 7 As shown, the utility model provides a combined structure of an end cover and a barrel of a bicycle lithium battery module, comprising a barrel 1, a rear end cover 2 is provided on the left side of the barrel 1, a screw hole 3 is provided at the corner of the rear end cover 2, a connecting hole 4 is provided at the center point of the rear end cover 2, a sealing cover 5 is provided on the left side of the rear end cover 2, a screw hole 6 is provided at the corner of the sealing cover 5, a bolt 9 is meshed inside the screw hole 6, and the bolt 9 is meshed with the screw hole 3;

[0031] A front end cover 14 is provided on the right side of the bag tube 1, a connecting hole 2 15 is opened at the center point of the front end cover 14, a sealing cover 2 16 is provided on the right side of the front end cover 14, and the corners of the front end cover 14 and the sealing cover 2 16 are fixed to the right side of the bag tube 1 by bolts 23.

[0032] The sealing cover 5 is in the shape of a rectangular parallelepiped and is engaged with the bolt 9 through the screw hole 6, so that the sealing cover 5 seals the left side of the package tube 1.

[0033] A battery pack 10 is disposed inside the package tube 1 , a wire 11 is electrically connected to the right side of the battery pack 10 , a ring 12 is movably sleeved on the outer side of the wire 11 , and a socket 13 is fixedly installed on the right side of the wire 11 .

[0034] The left side of the wire 11 is located inside the tube 1, and the right side thereof is longer. By connecting with the socket 13, the socket 13 is electrically connected to the driving device of the bicycle, thereby achieving the effect of power supply.

[0035] A wiring hole 17 is provided at the center of the second sealing cover 16 , and the collar 12 is made of elastic material.

[0036] Since the material of the ring 12 has a certain elasticity, it has a certain effect of preventing the wire 11 from being pulled and scratched.

[0037] A slide groove 21 is provided inside the package tube 1, a slider 22 is slidably connected inside the slide groove 21, the slider 22 is fixedly connected to the battery pack 10, and a bolt 23 is engaged inside the front end cover 14 and the sealing cover 16.

[0038] The slider 22 is located inside the package tube 1 , and its main function is to drive the battery pack 10 to slide inside the package tube 1 , thereby facilitating installation and removal of the battery pack 10 .

[0039] Among them, a mounting block 7 is fixedly installed on the left side of the sealing cover 5, and a mounting hole 8 is opened inside the mounting block 7. The mounting block 7 is located on the front side of the sealing cover 5, and there are two mounting blocks 7 and two mounting holes 8.

[0040] The two mounting blocks 7 and the two mounting holes 8 are both located on the left side of the bag tube 1, and their main function is to be connected with other tools through the mounting holes 8, so that the entire device can be fixedly installed.

[0041] A second mounting block 18 is fixedly mounted on the right side of the second sealing cover 16 , a second mounting hole 19 is provided inside the second mounting block 18 , and a connecting ring 20 is fixedly mounted on one side of the second mounting block 18 close to the wire 11 .

[0042] There are two mounting blocks 18, both of which are located below the ring 12. There are two connecting rings 20, both of which are located inside the mounting blocks 18. The main function of the connecting rings 20 is to connect with the internal accessories of the bicycle to facilitate installation.

[0043] Among them, there are four screw holes 3 and four bolts 9, and the four screw holes 3 and four screw holes 2 6 are respectively distributed at the four corners of the rear end cover 2 and the sealing cover 5. There are four bolts 9, and the four bolts 9 are respectively engaged with the four screw holes 3 and the four screw holes 2 6.

[0044] The four bolts 9 are respectively engaged with the four screw holes 1 3 and the screw holes 2 6 , so that the rear end cover 2 and the sealing cover 5 can be fixed on the left side of the package tube 1 , so that the left side of the package tube 1 is sealed.

[0045] The wiring hole 17 is located on the right side of the second connection hole 15 , the diameter of the second connection hole 15 is larger than the diameter of the wiring hole 17 , and the wire 11 passes through the inside of the second connection hole 15 and the wiring hole 17 .

[0046] The second connecting hole 15 and the wiring hole 17 have a certain guiding effect on the wire 11, so that the wire 11 can be pulled conveniently.

[0047] The working principle and use process of this utility model:

[0048] First, the battery pack 10 is installed into the inner part of the package tube 1 by the sliding action of the slider 22 and the slide groove 21, and the battery pack 10 is fixed to prevent the battery pack 10 from shaking inside the package tube 1;

[0049] Secondly, fit the rear end cover 2 with the sealing cover 1 5, align the screw hole 1 3 with the screw hole 2 6, and then mesh the bolt 1 9 with the screw hole 2 6 and the screw hole 1 3 to seal the left side of the package tube 1;

[0050] At this time, the wire 11 is passed through the second connection hole 15 and the wiring hole 17 to connect with the socket 13, and the front cover 14 is fitted with the second sealing cover 16, and is engaged with the second bolt 23 and installed on the right side of the package tube 1, and then the ring 12 is inserted into the wiring hole 17, so that the wiring hole 17 can achieve a sealing effect and can protect the wire 11 when the wire 11 is pulled;

[0051] Finally, the entire device is installed on the designated part of the bicycle through the first installation hole 8 and the second installation hole 19, so that the entire device is installed.

[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The combined structure of the end cover and the barrel of a bicycle lithium battery module is characterized in that: include: A barrel, a rear end cover is provided on the left side of the barrel, a screw hole 1 is provided at the corner of the rear end cover, a connecting hole 1 is provided at the center point of the rear end cover, a sealing cover 1 is provided on the left side of the rear end cover, a screw hole 2 is provided at the corner of the sealing cover 1, a bolt 1 is meshed inside the screw hole 2, and the bolt 1 is meshed with the screw hole 1; A front end cover is provided on the right side of the bag tube, a connecting hole 2 is opened at the center point of the front end cover, a sealing cover 2 is provided on the right side of the front end cover, and the corners of the front end cover and the sealing cover 2 are fixed to the right side of the bag tube by bolts 2.

2. The combined structure of the end cover and the barrel of the bicycle lithium battery module according to claim 1, characterized in that: A battery pack is arranged inside the bag tube, a wire is electrically connected to the right side of the battery pack, a ring is movably sleeved on the outer side of the wire, and a socket is fixedly installed on the right side of the wire.

3. The combined structure of the end cover and the barrel of the bicycle lithium battery module according to claim 2, characterized in that: A wiring hole is provided at the center point of the second sealing cover.

4. The combined structure of the end cover and the barrel of the bicycle lithium battery module according to claim 3, characterized in that: A slide groove is provided inside the package tube, a slider is slidably connected inside the slide groove, and the slider is fixedly connected to the battery pack.

5. The combined structure of the end cover and the barrel of the bicycle lithium battery module according to claim 1, characterized in that: A mounting block 1 is fixedly mounted on the left side of the sealing cover 1, a mounting hole 1 is provided inside the mounting block 1, the mounting block 1 is located at the front side of the sealing cover 1, and there are two mounting blocks 1 and two mounting holes 1.

6. The combined structure of the end cover and the barrel of the bicycle lithium battery module according to claim 3, characterized in that: A second mounting block is fixedly installed on the right side of the second sealing cover, a second mounting hole is opened inside the second mounting block, and a connecting ring is fixedly installed on a side of the second mounting block close to the wire.

7. The combined structure of the end cover and the barrel of the bicycle lithium battery module according to claim 1, characterized in that: There are four screw holes 1 and four bolts 1, and the four screw holes 1 and the four screw holes 2 are respectively distributed at the four corners of the rear end cover and the sealing cover 1. There are four bolts 1, and the four bolts 1 are respectively engaged with the four screw holes 1 and the four screw holes 2.

8. The combined structure of the end cover and the barrel of the bicycle lithium battery module according to claim 3, characterized in that: The wiring hole is located on the right side of the second connecting hole, the diameter of the second connecting hole is larger than the diameter of the wiring hole, and the wire passes through the second connecting hole and the wiring hole.

Images