CN210074086U

CN210074086U - Battery protection board mounting structure

Info

Publication number: CN210074086U
Application number: CN201921129238.9U
Authority: CN
Inventors: 张磊
Original assignee: Kunshan Bailineng Electronic Technology Co Ltd
Current assignee: Kunshan Bailineng Electronic Technology Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-02-14
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a battery protection board mounting structure, which comprises a mounting seat, a battery protection board main body and a locking main body, wherein the mounting seat comprises a base, the front side and the back side of the base are arranged into a front side board and a back side board, four corners of the front side board and the back side board are respectively provided with a positioning hole, the positioning hole comprises a circular through hole, the inside of the circular through hole is provided with an internal thread, the battery protection board main body is positioned inside the mounting seat, the positions of the battery protection board main body corresponding to the positioning holes are respectively clamped with a bridge-shaped fastener, the locking main body comprises a threaded rod, the threaded rod passes through the circular through hole to enter the inside of the mounting seat, the utility model adopts the bridge-shaped fastener to increase the contact area of the locking main body and the battery protection board, and uses the locking, unnecessary damage caused by the bolts penetrating through the battery protection board is avoided.

Description

Battery protection board mounting structure

Technical Field

The utility model relates to a battery protection shield technical field specifically is a battery protection shield mounting structure.

Background

The lithium battery protection board is used for charging and discharging protection of the series lithium battery pack, and can ensure that the voltage difference between the single batteries is smaller than a set value (generally 20mV) when the battery pack is fully charged, so that the single batteries of the battery pack are uniformly charged;

when the lithium battery protection board is installed, a bolt is usually adopted to penetrate through the battery protection board for installation and fixation, but the bolt is easy to damage electronic devices in the installation process in the installation mode, so that unnecessary damage is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery protection shield mounting structure to it passes battery protection shield to adopt the bolt to install fixedly usually among the solution prior art, but this kind of mounting means bolt very easily harms electron device in the installation, causes the problem of unnecessary damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a battery protection shield mounting structure, includes mount pad, battery protection shield main part and locking main part, the mount pad includes the base, the side sets up to curb plate around the base, four corners of curb plate all are provided with the locating hole around, the locating hole includes circular through-hole, the inside of circular through-hole is provided with the internal thread, the battery protection shield main part is located the inside of mount pad, the battery protection shield main part has bridge type fastener with the equal joint in position that the locating hole corresponds, the locking main part includes the threaded rod, the threaded rod passes the inside that circular through-hole got into the mount pad.

Preferably, a pressing plate is fixed at one end of the threaded rod inserted into the mounting seat, and a ball is arranged on one side of the pressing plate close to the bridge-shaped clamping piece.

Preferably, a cross-shaped handle is installed at one end, far away from the installation seat, of the threaded rod.

Preferably, the bridge-type clamping piece comprises a clamping piece main body and foam, and the foam is arranged on the inner surface of the clamping piece main body.

Preferably, the upper surface both sides of base all are provided with about curb plate, curb plate and about curb plate integrated into one piece around,.

Preferably, a narrow part is arranged above the circular through hole, a wide part is arranged above the narrow part, and compensation holes are arranged on two sides of the narrow part.

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

1. the utility model adopts the bridge-shaped clamping to increase the contact area between the locking main body and the battery protection board, and uses the locking main body to gradually extrude the bridge-shaped clamping piece to mount the battery protection board in a front-back clamping manner, thereby avoiding unnecessary damage caused by the bolt passing through the battery protection board;

2. the inner surface of the bridge-shaped clamping piece is provided with the foam, and the foam can reduce the extrusion damage of the bridge-shaped clamping piece to the battery protection plate during extrusion;

3. the utility model discloses set up the ball for the locking main part, when the locking main part rotated extrusion bridge type fastener, what the two took place was rolling friction, reduced the damage that frictional force caused bridge type fastener.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the bridge-type fastener of the present invention;

fig. 3 is a schematic structural view of the locking body of the present invention;

fig. 4 is a schematic structural view of the mounting base of the present invention;

fig. 5 is an enlarged view of the area a in fig. 4.

In the figure: 1. a mounting seat; 11. a base; 12. front and rear side plates; 13. a left side plate and a right side plate; 2. positioning holes; 21. a circular through hole; 22. a narrow portion; 23. a wide portion; 24. an internal thread; 25. a compensation hole; 3. a battery protection plate main body; 4. a locking body; 41. a threaded rod; 42. pressing a plate; 43. a ball bearing; 44. a cross handle; 5. a bridge type fastener; 51. the card member main body; 52. and (5) soaking cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 4, in an embodiment of the present invention, a battery protection board mounting structure includes a mounting base 1, a battery protection board main body 3 and a locking main body 4, the mounting base 1 includes a base 11, front and rear sides of the base 11 are provided as front and rear side plates 12, both sides of an upper surface of the base 11 are provided with left and right side plates 13, the front and rear side plates 12 and the left and right side plates 13 are integrally formed, and the base 11, the front and rear side plates 12 and the left and right side plates 13 form an accommodating cavity capable of accommodating the battery protection board main body 3;

referring to fig. 4 and 5, the positioning holes 2 are formed at four corners of the front and rear side plates 12, each positioning hole 2 includes a circular through hole 21, an internal thread 24 is formed inside the circular through hole 21, a threaded rod 41 can generate a thread force with the internal thread 24, a narrow portion 22 is formed above the circular through hole 21, a wide portion 23 is formed above the narrow portion 22, the threaded rod 41 can enter the narrow portion 22 through the wide portion 23, compensation holes 25 are formed at two sides of the narrow portion 22, the narrow portion 22 is squeezed, the compensation holes 25 are reduced, the threaded rod 41 can enter the circular through hole 21, and the mounting base 1 is made of plastic, so that the narrow portion 22 can have elasticity and can be squeezed;

referring to fig. 2 and 3, the battery protection plate main body 3 is located inside the mounting seat 1, the bridge-shaped clamping pieces 5 are clamped at positions of the battery protection plate main body 3 corresponding to the positioning holes 2, each bridge-shaped clamping piece 5 comprises a clamping piece main body 51 and foam 52, the foam 52 is arranged on the inner surface of the clamping piece main body 51, the clamping piece main body 51 can increase the contact area between the pressing plate 42 and the battery protection plate main body 3, and the foam 52 can reduce the pressure damage of the clamping piece main body 51 to the battery protection plate main body 3;

referring to fig. 3, the locking body 4 includes a threaded rod 41, the threaded rod 41 passes through the circular through hole 21 and enters the inside of the mounting seat 1, a pressing plate 42 is fixed at one end of the threaded rod 41 inserted into the inside of the mounting seat 1, a ball 43 is disposed at one side of the pressing plate 42 close to the bridge-type clamper 5, a cross handle 44 is mounted at one end of the threaded rod 41 far from the mounting seat 1, the threaded rod 41 generates a thread force inside the circular through hole 21 by rotating the cross handle 44, at this time, the pressing plate 42 can generate a displacement for pressing the clamper body 51, and the ball 43 can reduce a friction force between the pressing plate 42 and the clamper body 51.

The utility model discloses a theory of operation and use flow: when installing battery protection shield main part 3, with four bridge type fastener 5 according to going into the state card shown in fig. 2 in the corner of battery protection shield main part 3, then put into the inside of mount pad 1 with battery protection shield main part 3 according to the state as shown in fig. 1, press threaded rod 41 from wide portion 23 downwards, threaded rod 41 presses narrow portion 22 open, compensation hole 25 at this moment reduces, and threaded rod 41 gets into the inside of circular through-hole 21, rotate cross handle 44, can make threaded rod 41 and internal thread 24 take place the screw thread power, clamp plate 42 produces the displacement, extrude bridge type fastener 5, and direct and bridge type fastener 5 contact be ball 43, ball 43 can take place rolling friction with bridge type fastener 5, in order to reduce the frictional force between clamp plate 42 and bridge type fastener 5, make the locking more convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a battery protection shield mounting structure, includes mount pad (1), battery protection shield main part (3) and locking main part (4), its characterized in that: mount pad (1) includes base (11), curb plate (12) around the side sets up to around base (11), four corners of curb plate (12) all are provided with locating hole (2) around, locating hole (2) are including circular through-hole (21), the inside of circular through-hole (21) is provided with internal thread (24), battery protection shield main part (3) are located the inside of mount pad (1), the equal joint in position that battery protection shield main part (3) and locating hole (2) correspond has bridge type fastener (5), locking main part (4) include threaded rod (41), threaded rod (41) pass the inside that circular through-hole (21) got into mount pad (1).

2. A battery protection plate mounting structure as set forth in claim 1, wherein: one end of the threaded rod (41) inserted into the mounting seat (1) is fixed with a pressing plate (42), and one side of the pressing plate (42) close to the bridge-shaped clamping piece (5) is provided with a ball (43).

3. A battery protection plate mounting structure as set forth in claim 1, wherein: and a cross handle (44) is arranged at one end of the threaded rod (41) far away from the mounting seat (1).

4. A battery protection plate mounting structure as set forth in claim 1, wherein: the bridge-type clamping piece (5) comprises a clamping piece main body (51) and foam (52), wherein the foam (52) is arranged on the inner surface of the clamping piece main body (51).

5. A battery protection plate mounting structure as set forth in claim 1, wherein: the upper surface both sides of base (11) all are provided with about curb plate (13), curb plate (12) and about curb plate (13) integrated into one piece around,.

6. A battery protection plate mounting structure as set forth in claim 1, wherein: a narrow part (22) is arranged above the circular through hole (21), a wide part (23) is arranged above the narrow part (22), and compensation holes (25) are arranged on two sides of the narrow part (22).