CN219155215U

CN219155215U - Battery package quick assembly disassembly fastener

Info

Publication number: CN219155215U
Application number: CN202320275933.6U
Authority: CN
Inventors: 宗洋
Original assignee: Nanjing Silipu Automobile Technology Co ltd
Current assignee: Nanjing Silipu Automobile Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-09
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a battery pack quick assembly disassembly fastening device which comprises a battery pack box and a box cover, wherein mounting plates are bolted to two sides of the battery pack box, a groove is formed in the top of the mounting plates, clamping grooves are formed in the two sides of an inner cavity of the groove in sequence from top to bottom, fixing plates are bolted to two sides of the box cover, an installation box is bolted to the bottom of the fixing plates, the bottom of the installation box is clamped with the inner cavity of the groove, a fastening mechanism is arranged in the inner cavity of the installation box, a rotating handle can be installed and detached between the battery pack box and the box cover by means of the cooperation of a threaded rod, an elongated threaded sleeve, a moving rod and a clamping block, the installation and detachment time is saved, the maintenance is facilitated, the battery pack box and the box cover are further improved by means of the cooperation of a plurality of clamping rods and clamping holes, and the fixation of the rotating handle is facilitated by means of the cooperation of a first sliding groove, a first sliding block and a limiting rod.

Description

Battery package quick assembly disassembly fastener

Technical Field

The utility model relates to the technical field of battery packs, in particular to a quick disassembly and assembly fastening device for a battery pack.

Background

The battery pack is the encapsulation of lithium battery, and the voltage capacity of monomer lithium battery electric core sometimes can't satisfy user's demand, just needs to make the electric core in this moment series connection or parallelly connected combination, and the series connection or the parallelly connected guard plate body that adds of several electric core is the battery pack.

Most of the battery pack cases and the case covers of the existing battery packs are fixedly installed by bolts, but in the installation and disassembly processes, a plurality of screws are needed to be driven by tools, so that the operation is complicated, the time is wasted, and the case covers are inconvenient to disassemble when the battery pack cases are disassembled by users for maintenance.

Disclosure of Invention

The utility model aims to provide a quick disassembly and assembly fastening device for a battery pack, which can complete the assembly and disassembly between a battery pack box and a box cover by rotating a rotating handle by a user, saves the assembly and disassembly time and is convenient to maintain so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick assembly disassembly fastener of battery package, includes battery package box and lid, the equal bolt of both sides of battery package box has the mounting panel, the recess has been seted up at the top of mounting panel, and the both sides of recess inner chamber all set up the draw-in groove from last to lower in proper order, the equal bolt of both sides of lid has the fixed plate, the bottom bolt of fixed plate has the mounting box, the bottom of mounting box and the inner chamber joint of recess, the inner chamber of mounting box is provided with fastening mechanism, the both sides of mounting box all set up logical groove from last to lower in proper order.

Preferably, the fastening mechanism comprises a threaded rod, a lengthened thread bush, a moving rod and a clamping block, wherein the top of the fixing plate is connected with the threaded rod through rotation of the rotating bush, the top of the threaded rod is connected with a rotating handle in a bolt mode, the bottom of the threaded rod penetrates through an inner cavity of the mounting box, the surface of the threaded rod is in threaded connection with the lengthened thread bush, the moving rod is hinged to the two sides of the lengthened thread bush from top to bottom through movable seats in sequence, the inner side of the clamping block is hinged to the outer side of the moving rod through the movable seat, and the outer side of the clamping block penetrates through the through groove and is connected with the inner cavity of the clamping groove in a clamping mode.

Preferably, a plurality of clamping rods are fixedly connected to the periphery of the bottom of the box cover, and a plurality of clamping holes matched with the clamping rods for use are formed in the periphery of the top of the battery pack box.

Preferably, a first sliding groove is formed in the left side of the top of the fixed plate, a first sliding block is slidably connected to the inner cavity of the first sliding groove, a limiting rod is bolted to the top of the first sliding block, a through hole is formed in the left side of the rotating handle, and the surface of the limiting rod is clamped with the inner cavity of the through hole.

Preferably, the centers of the front surface and the back surface of the inner cavity of the installation box are respectively provided with a second sliding groove, the inner cavity of the second sliding groove is connected with a second sliding block in a sliding mode, and one opposite side of the second sliding block is bolted with the front surface and the back surface of the lengthened thread sleeve.

Preferably, the both sides from top to bottom of the front and back of the inner cavity of the installation box are provided with third sliding grooves in sequence, the inner cavity of the third sliding grooves is connected with third sliding blocks in a sliding manner, and one opposite sides of the third sliding blocks are bolted with the front and back of the clamping block.

Preferably, the outer side of the clamping block is adhered with a rubber pad, and the outer side of the rubber pad is contacted with the outer side of the inner cavity of the clamping groove.

Preferably, a spring is fixedly connected to the left side of the inner cavity of the first sliding groove, and the right side of the spring is fixedly connected with the left side of the first sliding block.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a quick disassembly and assembly fastening device for a battery pack, which is convenient for maintenance by matching a threaded rod, an elongated threaded sleeve, a movable rod and a clamping block, and a user can complete the assembly and disassembly between a battery pack box and a box cover by rotating a rotating handle.

2. The utility model provides a quick disassembly and assembly fastening device for a battery pack, which further improves the fastening effect of the battery pack box and a box cover through the matching of a plurality of clamping rods and clamping holes, and is convenient for fixing a rotating handle through the matching of a first sliding groove, a first sliding block and a limiting rod.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is an exploded view showing the structure of the battery pack and the cover of the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 3 a according to the present utility model.

Reference numerals in the drawings: 1. a battery pack case; 2. a box cover; 3. a mounting plate; 4. a fixing plate; 5. a mounting box; 6. a fastening mechanism; 61. a threaded rod; 62. lengthening the thread sleeve; 63. a moving rod; 64. a clamping block; 7. a rotating handle; 8. a clamping rod; 9. a first chute; 10. a first slider; 11. a limit rod; 12. a second chute; 13. a second slider; 14. a third chute; 15. and a third slider.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a quick battery pack dismounting and fastening device as shown in figures 1-4, which comprises a battery pack box 1 and a box cover 2, wherein mounting plates 3 are bolted to two sides of the battery pack box 1, grooves are formed in the top of the mounting plates 3, clamping grooves are formed in the two sides of an inner cavity of each groove in sequence from top to bottom, fixing plates 4 are bolted to two sides of the box cover 2, an installation box 5 is bolted to the bottom of the fixing plate 4, the bottom of the installation box 5 is clamped to the inner cavity of each groove, a fastening mechanism 6 is arranged in the inner cavity of the installation box 5, and through grooves are formed in the two sides of the installation box 5 in sequence from top to bottom.

The fastening mechanism 6 includes threaded rod 61, extension thread bush 62, movable rod 63 and fixture block 64, the top of fixed plate 4 is connected with threaded rod 61 through changeing the cover rotation, the top bolt of threaded rod 61 has stem 7, the bottom of threaded rod 61 runs through to the inner chamber of installation box 5, the surface threaded connection of threaded rod 61 has extension thread bush 62, the both sides of extension thread bush 62 all loop through movable seat from top to bottom and articulate there is movable rod 63, the inboard of fixture block 64 is articulated with the outside of movable rod 63 through the movable seat, the outside of fixture block 64 runs through the through groove and with the inner chamber joint of draw-in groove, when the needs installation dismantlement, the dismouting of battery package box 1 can be accomplished only to the rotation stem 7 of user, avoid using the mode of bolt dismouting, the time of installation and dismantlement has been saved, the easy problem of losing of post-bolt dismantlement is prevented simultaneously.

The bottom of the box cover 2 is fixedly connected with a plurality of clamping rods 8 around, a plurality of clamping holes matched with the clamping rods 8 are formed around the top of the battery pack box 1, and the fastening effect of the battery pack box 1 and the box cover 2 is further improved.

The left side at fixed plate 4 top has been seted up first spout 9, and the inner chamber sliding connection of first spout 9 has first slider 10, and the top bolt of first slider 10 has gag lever post 11, and the through-hole has been seted up in the left side of turning handle 7, and the inner chamber joint of gag lever post 11 surface and through-hole is fixed turning handle 7, avoids battery package box 1 and lid 2 to install the back, and turning handle 7 takes place to rotate, leads to battery package box 1 and lid 2 separation.

The front and back center department of mounting box 5 inner chamber has all seted up second spout 12, and the inner chamber sliding connection second slider 13 of second spout 12, the front and the back bolt of second slider 13 and extension thread bush 62 in opposite directions are convenient for carry out spacingly to extension thread bush 62, avoid extension thread bush 62 to rotate threaded rod 61 at any time, make extension thread bush 62 go up and down.

The both sides from top to bottom of the front and the back of mounting box 5 inner chamber all have seted up third spout 14 in proper order, and the inner chamber sliding connection of third spout 14 has third slider 15, and the front and the back bolt of fixture block 64 are connected in opposite directions to one side of third slider 15, are convenient for carry out spacingly to fixture block 64, and supplementary fixture block 64 removes, makes the accurate insertion draw-in groove of fixture block 64.

The outer side of the clamping block 64 is adhered with a rubber pad, and the outer side of the rubber pad is contacted with the outer side of the inner cavity of the clamping groove, so that the clamping block 64 is protected when the clamping block 64 is inserted into the clamping groove.

The spring is fixedly connected to the left side of the inner cavity of the first sliding groove 9, and the right side of the spring is fixedly connected with the left side of the first sliding block 10, so that the fixing effect of the counter rotating handle 7 is improved.

When the box cover 2 needs to be disassembled, a user moves the limit rod 11 to the left side, so that the limit rod 11 is pulled out of the through hole, the limit rod 11 drives the first sliding block 10 to move the extrusion spring to the left side, then the user rotates the rotating handle 7, the rotating handle 7 drives the threaded rod 61 to rotate, the threaded rod 61 drives the lengthened thread sleeve 62 to move upwards, the lengthened thread sleeve 62 drives the moving rod 63 to rotate, at the moment, the moving rod 63 drives the clamping block 64 to move inwards into the mounting box 5, and then the user moves the box cover 2 upwards, so that the clamping rod 8 and the clamp Kong Fenli are disassembled.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery package quick assembly disassembly fastener, includes battery package box (1) and lid (2), its characterized in that: the battery pack comprises a battery pack box (1), wherein mounting plates (3) are respectively bolted to two sides of the battery pack box (1), grooves are formed in the top of the mounting plates (3), clamping grooves are formed in two sides of an inner cavity of each groove from top to bottom in sequence, fixing plates (4) are respectively bolted to two sides of the box cover (2), mounting boxes (5) are respectively bolted to the bottoms of the fixing plates (4), bottoms of the mounting boxes (5) are respectively clamped to the inner cavities of the grooves, fastening mechanisms (6) are arranged in the inner cavities of the mounting boxes (5), and through grooves are formed in two sides of the mounting boxes (5) from top to bottom in sequence.

2. The battery pack quick-release fastening device of claim 1, wherein: fastening mechanism (6) are including threaded rod (61), extension thread bush (62), movable rod (63) and fixture block (64), the top of fixed plate (4) is connected with threaded rod (61) through changeing the cover rotation, the top bolt of threaded rod (61) has swivel handle (7), the bottom of threaded rod (61) is run through to the inner chamber of installation box (5), the surface threaded connection of threaded rod (61) has extension thread bush (62), all loop through movable seat from top to bottom in both sides of extension thread bush (62) and articulate movable rod (63), the inboard of fixture block (64) is articulated with the outside of movable rod (63) through the movable seat, the outside of fixture block (64) is run through the groove and with the inner chamber joint of draw-in groove.

3. The battery pack quick-release fastening device of claim 1, wherein: the battery pack is characterized in that a plurality of clamping rods (8) are fixedly connected to the periphery of the bottom of the box cover (2), and a plurality of clamping holes matched with the clamping rods (8) for use are formed in the periphery of the top of the battery pack (1).

4. The battery pack quick-release fastening device of claim 2, wherein: the left side at fixed plate (4) top has seted up first spout (9), the inner chamber sliding connection of first spout (9) has first slider (10), the top bolt of first slider (10) has gag lever post (11), the through-hole has been seted up in the left side of carousel (7), the surface and the inner chamber joint of through-hole of gag lever post (11).

5. The battery pack quick-release fastening device of claim 1, wherein: the front and back centers of the inner cavity of the installation box (5) are respectively provided with a second sliding groove (12), the inner cavity of the second sliding groove (12) is connected with a second sliding block (13) in a sliding mode, and one side, opposite to the second sliding block (13), of the second sliding block is in bolt connection with the front and back sides of the lengthened threaded sleeve (62).

6. The battery pack quick-release fastening device of claim 1, wherein: the mounting box is characterized in that a third sliding groove (14) is sequentially formed in two sides of the front surface and the back surface of the inner cavity of the mounting box (5) from top to bottom, a third sliding block (15) is connected with the inner cavity of the third sliding groove (14) in a sliding mode, and one side, opposite to the third sliding block (15), of the third sliding block is bolted to the front surface and the back surface of the clamping block (64).

7. The battery pack quick-release fastening device of claim 2, wherein: the outer side of the clamping block (64) is adhered with a rubber pad, and the outer side of the rubber pad is contacted with the outer side of the inner cavity of the clamping groove.

8. The battery pack quick release fastener of claim 4, wherein: the left side of the inner cavity of the first sliding groove (9) is fixedly connected with a spring, and the right side of the spring is fixedly connected with the left side of the first sliding block (10).