CN210167405U

CN210167405U - Power battery protection plate

Info

Publication number: CN210167405U
Application number: CN201921106852.3U
Authority: CN
Inventors: 蒋忠伟
Original assignee: Shenzhen Daren Hi Tech Electronics Co Ltd
Current assignee: Shenzhen Daren Hi Tech Electronics Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-03-20
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a power battery protection shield, the package rubbing board body and heat dissipation post, plate body upper end four corners department shaping is fluted, be provided with sealed the pad in the recess, sealed pad with be provided with the spring between the recess, sealed the internal fastening bolt that is provided with of pad. Has the advantages that: the utility model discloses a set up the recess, sealed the pad, spring and fastening bolt, can realize fastening bolt precession degree of depth the accuse, and then realize fastening bolt soon the accuse of power, prevent to make fastening bolt take place smooth silk because of the power of screwing too big, improve the dismouting efficiency of this protection shield, through setting up louvre and removable heat dissipation post, make this protection shield can use heat dissipation post and louvre dual mode to dispel the heat according to actual need, power battery's radiating efficiency has not only been guaranteed, and power battery's normal use has been guaranteed, the practicality is good.

Description

Power battery protection plate

Technical Field

The utility model relates to a power battery protection technical field, concretely relates to power battery protection shield.

Background

The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. When the general power battery is installed, a protection plate needs to be installed on the top of the battery box to provide protection for the power battery and ensure the normal operation of the power battery.

However, the design of the elastic sealing part is lacked on the existing power battery protection board, so that the screwing force of the fastening bolt of the protection board in the installation process cannot be controlled, the screwing force is often too large to enable the fastening bolt to generate sliding threads, the disassembly and assembly efficiency of the protection board is reduced, and the existing power battery protection board is mainly used for radiating through radiating fins, the radiating mode is single, the radiating mode cannot be adjusted according to the actual radiating requirement, the practicability is poor, and therefore a novel power battery protection board is urgently needed to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, a power battery protection shield has now been proposed, the design that lacks elastic sealing part on the current power battery protection shield has been solved, make the protection shield fastening bolt's the power of screwing in the installation can not get the control, often can should screw the power too big and make fastening bolt take place smooth silk, reduce this protection shield dismouting efficiency, and mainly he dispels the heat through the fin on the current power battery protection shield, its radiating mode is comparatively single, radiating mode can't be adjusted according to radiating needs in reality, the relatively poor problem of practicality.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a power battery protection shield, which comprises a plate body and heat dissipation post, plate body upper end four corners department shaping is fluted, be provided with sealed the pad in the recess, sealed pad with be provided with the spring between the recess, sealed the pad in be provided with fastening bolt, fastening bolt upper end middle part is provided with the commentaries on classics board, be close to on the plate body fastening bolt department is provided with the installation screw, plate body upper end middle part is provided with the lifting belt, the lifting belt both sides are provided with the heat dissipation post, the peripheral lateral wall middle part shaping of heat dissipation post has the external screw thread, be close to in the plate body heat dissipation post department is provided with the louvre, be provided with the internal thread on the radiating hole inner wall, keep away from on.

Further, sealed the pad adopts silica gel to make, the spring with sealed pad and the plate body all links to each other through the mode that the card pressed, sealed pad upper end stretches out the recess, just sealed pad stretches out the length of recess is the third of the groove depth.

By adopting the technical scheme, the fastening bolt and the plate body can be reliably connected, meanwhile, the screwing-in depth of the fastening bolt can be controlled to be adjusted, the fastening bolt is prevented from slipping due to excessive force, and the disassembly and assembly efficiency of the protection plate is improved.

Furthermore, the mounting screw hole is formed in the plate body, and the fastening bolt is screwed with the mounting screw hole.

By adopting the technical scheme, the mounting screw holes and the fastening bolts are mainly used for realizing the reliable fixation of the plate body.

Further, the lifting belt is connected with the plate body through screws.

Through adopting above-mentioned technical scheme, through carry the area and be convenient for realize the convenient of plate body is carried and is taken.

Furthermore, the internal thread is formed on the heat dissipation hole, and the heat dissipation column is screwed with the heat dissipation hole.

By adopting the technical scheme, the heat dissipation column can be reliably connected with the heat dissipation holes.

Furthermore, the number of the binding posts is two, the binding posts are connected with the plate body in a screwing mode, and the bottom ends of the binding posts penetrate through the plate body.

By adopting the technical scheme, the binding posts are respectively used for communicating the positive and negative terminals of the power battery pack with an external circuit so as to ensure the normal work of the power battery.

Further, the rotating plate is welded with the fastening bolt.

Through adopting above-mentioned technical scheme, the commentaries on classics board can realize fastening bolt's convenient dismouting.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses a through setting up recess, sealed pad, spring and fastening bolt, can realize fastening bolt precession degree of depth handle control, and then realize fastening bolt screwing force handle control, prevent to make fastening bolt take place the silk because of screwing the power too big, improve the dismouting efficiency of this protection shield;

2. mainly he dispels the heat through the fin for solving on the current power battery protection shield, its radiating mode is comparatively single, can't adjust the radiating mode according to actual radiating needs, the relatively poor problem of practicality, the utility model discloses a set up louvre and removable heat dissipation post for this protection shield can use heat dissipation post and louvre dual mode to dispel the heat according to actual need, has not only guaranteed power battery's radiating efficiency, has guaranteed power battery's normal use moreover, and the practicality is good.

Drawings

Fig. 1 is a schematic structural diagram of a power battery protection plate according to the present invention;

fig. 2 is a main sectional view of a power battery protection plate according to the present invention;

fig. 3 is a main sectional enlarged view of a connection portion between a fastening bolt and a plate body in a power battery protection plate according to the present invention;

fig. 4 is a main enlarged sectional view of the connection position between the binding post and the wiring hole post in the power battery protection board.

The reference numerals are explained below:

1. a binding post; 2. a plate body; 3. rotating the plate; 4. fastening a bolt; 5. heat dissipation holes; 6. a heat-dissipating column; 7. lifting the belt; 8. a gasket; 9. a spring; 10. mounting a screw hole; 11. a groove; 12. an internal thread; 13. and (4) external threads.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, a power battery protection plate, including a plate body 2 and a heat dissipation column 6, a groove 11 is formed at the four corners of the upper end of the plate body 2, a sealing gasket 8 is arranged in the groove 11, a spring 9 is arranged between the sealing gasket 8 and the groove 11, a fastening bolt 4 is arranged in the sealing gasket 8, a rotating plate 3 is arranged at the middle of the upper end of the fastening bolt 4, an installation screw hole 10 is arranged at the position on the plate body 2 close to the fastening bolt 4, a lifting belt 7 is arranged at the middle of the upper end of the plate body 2, the heat dissipation column 6 is arranged at two sides of the lifting belt 7, an external thread 13 is formed at the middle of the peripheral side wall of the heat dissipation column 6, a heat dissipation hole 5 is arranged in the plate.

As shown in fig. 2 and 3, the sealing gasket 8 is made of silica gel, the spring 9 is connected with the sealing gasket 8 and the plate body 2 in a clamping and pressing mode, the upper end of the sealing gasket 8 extends out of the groove 11, the length of the sealing gasket 8 extending out of the groove 11 is one third of the depth of the groove 11, when the fastening bolt 4 is reliably connected with the plate body 2, the fastening bolt 4 can be controlled to be screwed in for depth adjustment, the fastening bolt 4 is prevented from slipping due to too large force, and the dismounting efficiency of the protection plate is improved.

As shown in fig. 2 and 3, the mounting screw holes 10 are formed on the plate body 2, the fastening bolts 4 are screwed with the mounting screw holes 10, and the mounting screw holes 10 and the fastening bolts 4 are mainly used for realizing reliable fixation of the plate body 2.

As shown in fig. 1 and 2, the lifting strap 7 is connected with the plate body 2 through screws, and the plate body 2 can be conveniently lifted through the lifting strap 7.

As shown in fig. 2 and 4, the internal threads 12 are formed on the heat dissipation holes 5, and the heat dissipation posts 6 are screwed with the heat dissipation holes 5, so that the heat dissipation posts 6 can be reliably connected with the heat dissipation holes 5.

As shown in fig. 1, two terminals 1 are provided, the terminals 1 are screwed with the board body 2, the bottom end of the terminal 1 penetrates through the board body 2, and the terminals 1 are respectively used for communicating positive and negative terminals of the power battery pack with an external circuit, so as to ensure the normal operation of the power battery.

As shown in fig. 1 to 3, the rotating plate 3 is welded to the fastening bolt 4, and the rotating plate 3 can be easily detached from the fastening bolt 4.

The utility model provides a working principle of power battery protection shield: when in use, the plate body 2 is firstly placed at the upper end of the power battery box, the mounting screw hole 10 is just opposite to the pre-arranged screw groove at the upper end of the power battery box, then the fastening bolt 4 is screwed into the mounting screw hole 10 through the rotating plate 3 to realize the reliable fixation of the plate body 2, when the part of the sealing gasket 8 extending out of the groove 11 is retracted into the groove 11 in the fastening process, the fastening bolt 4 can be stopped to rotate so as to realize the reliable fixation of the plate body 2, the fastening bolt 4 is prevented from sliding due to excessive force in the mounting process, the assembly and disassembly efficiency of the protection plate is improved, when the external temperature is higher, a certain number of heat dissipation columns 6 can be disassembled according to the requirement of the actual condition, so that the heat emitted by the power battery in the working process can be effectively dissipated through the heat dissipation holes 5, when the external temperature is lower, the heat dissipated in the working process of the power battery can be directly led out of the power battery box through the heat dissipation columns 6, the service performance of the power battery is ensured while the heat is dissipated.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A power battery protection shield which characterized in that: comprises a plate body (2) and heat dissipation columns (6), wherein grooves (11) are formed in four corners of the upper end of the plate body (2), sealing gaskets (8) are arranged in the grooves (11), springs (9) are arranged between the sealing gaskets (8) and the grooves (11), fastening bolts (4) are arranged in the sealing gaskets (8), a rotating plate (3) is arranged in the middle of the upper end of each fastening bolt (4), mounting screw holes (10) are formed in the position, close to the fastening bolts (4), of the plate body (2), a lifting belt (7) is arranged in the middle of the upper end of the plate body (2), the heat dissipation columns (6) are arranged on two sides of the lifting belt (7), external threads (13) are formed in the middle of the peripheral side wall of each heat dissipation column (6), heat dissipation holes (5) are formed in the position, close to the heat dissipation columns (6), internal threads (12) are, and a binding post (1) is arranged on one side of the plate body (2) far away from the heat dissipation column (6).

2. The power battery protection plate as claimed in claim 1, wherein: sealed pad (8) adopt silica gel to make, spring (9) with sealed pad (8) and plate body (2) all link to each other through the mode that the card pressed, sealed pad (8) upper end is stretched out recess (11), just sealed pad (8) stretch out the length of recess (11) is the third of recess (11) degree of depth.

3. The power battery protection plate as claimed in claim 1, wherein: the mounting screw holes (10) are formed in the plate body (2), and the fastening bolts (4) are connected with the mounting screw holes (10) in a screwing mode.

4. The power battery protection plate as claimed in claim 1, wherein: the lifting belt (7) is connected with the plate body (2) through screws.

5. The power battery protection plate as claimed in claim 1, wherein: the internal thread (12) is formed on the heat dissipation hole (5), and the heat dissipation column (6) is connected with the heat dissipation hole (5) in a screwing mode.

6. The power battery protection plate as claimed in claim 1, wherein: the wiring terminal (1) has two, wiring terminal (1) with plate body (2) connect soon, just wiring terminal (1) bottom passes plate body (2).

7. The power battery protection plate as claimed in claim 1, wherein: the rotating plate (3) is welded with the fastening bolt (4).