CN218160678U

CN218160678U - Dustproof heat dissipation lithium battery protection board

Info

Publication number: CN218160678U
Application number: CN202222466071.3U
Authority: CN
Inventors: 陈远华
Original assignee: Huizhou Liweishi New Energy Technology Co ltd
Current assignee: Huizhou Liweishi New Energy Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-27
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a hinder dirt heat dissipation lithium battery protection board, including the protection deckle board, the both sides of protection deckle board all are provided with the hand wheel, the equal fixedly connected with threaded rod in one side that two hand wheels are relative, and the one end that two threaded rods are relative all runs through to the inner chamber of protection deckle board and has the removal shell through bearing swing joint, and the bottom of two removal shells is provided with the backup pad, the bottom of protection deckle board inner chamber and the bottom that is located the backup pad are provided with the buffering subassembly, are provided with splint between two removal shells, the spacing telescopic tube of fixedly connected with between one side of splint and the removal shell, spacing telescopic tube's surface cover is equipped with first spring. The utility model discloses a protection frame board, hand wheel, threaded rod, removal shell, backup pad, buffering subassembly, splint, spacing telescopic tube, first spring, buffering box, second spring, buffering frame and clamp plate's cooperation is used, has solved the relatively poor problem of current battery protection shield barrier propterty.

Description

Dustproof heat dissipation lithium battery protection board

Technical Field

The utility model belongs to the technical field of the lithium battery protection shield, especially, relate to a hinder dirt heat dissipation lithium battery protection shield.

Background

The lithium cell has the capacity height, small, advantage such as light in weight, the lithium cell group of constituteing by the polylith lithium cell is then used many fields with its higher capacity, for example in electric locomotive, can utilize the lithium cell group to replace traditional lead-acid batteries, the lithium cell group generally all needs special circuit to carry out various managements to it, for example effectively protect when the lithium cell group appears overcharging, overdischarging, overflows the condition such as, can all use lithium cell protection board to protect the lithium cell at present in many places.

For example, a lithium battery protection plate based on a micro control technology disclosed in patent No. CN202022740815.7, in particular to the technical field of lithium battery protection, includes a protection frame plate, wherein a protection mechanism is arranged at the top end of the protection frame plate; protection machanism includes rotatory cap, rotatory cap bottom is provided with rotatory lead screw, rotatory lead screw and rotatory cap fixed connection, rotatory lead screw one end runs through protection deckle board top and extends to inside the protection deckle board, rotatory lead screw outside and protection deckle board threaded connection, the rotatory lead screw other end is provided with the stripper plate, stripper plate and rotatory lead screw swing joint, the stripper plate bottom is provided with the rubber pad, rubber pad and stripper plate fixed connection, the constant head tank has been seted up to protection deckle board inner wall bottom, the utility model discloses a set up protection machanism, avoid taking place the bloated phenomenon of splitting of swell to reduce the incident incidence, the security is higher, and the protecting effect is better, increases substantially life, and is more durable, and the practicality is better.

Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though through setting up protection machanism, the security still is not good, and barrier propterty is relatively poor, can not carry out diversified restriction to the lithium cell, leads to the lithium cell in use to lead to it impaired because of reasons such as collision easily, and the phenomenon of battery explosion can also appear seriously, brings the potential safety hazard.

And the utility model discloses can carry out diversified restriction to the lithium cell, still possess multiple buffering protective properties simultaneously, avoid lithium cell in use to lead to it impaired because of reasons such as collision, the security is high.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a hinder dirt heat dissipation lithium battery protection board possesses the advantage that barrier propterty is good, has solved the relatively poor problem of current battery protection board barrier propterty.

The utility model discloses a realize like this, a hinder dirt heat dissipation lithium battery protection shield, including the protection deckle board, the both sides of protection deckle board all are provided with the hand wheel, and the equal fixedly connected with threaded rod in one side that two hand wheels are relative, and the one end that two threaded rods are relative all runs through to the inner chamber of protection deckle board and has the removal shell through bearing swing joint, and the bottom of two removal shells is provided with the backup pad, the bottom of protection deckle board inner chamber and the bottom that is located the backup pad are provided with the buffering subassembly, are provided with splint between two removal shells, the spacing telescopic tube of fixedly connected with between one side of splint and the removal shell, spacing telescopic tube's surface cover is equipped with first spring, the top fixedly connected with buffering box of protection deckle board, the top fixedly connected with second spring of buffering box inner chamber, the bottom fixedly connected with buffering frame of second spring, the bottom of buffering frame runs through to the inner chamber and the fixedly connected with clamp plate of protection deckle board.

As the utility model discloses it is preferred, the both sides at backup pad top are all seted up flutedly, fixedly connected with slide bar between recess inner chamber's the both sides, the surperficial cover of slide bar is equipped with the sliding sleeve, the top fixedly connected with of sliding sleeve removes the frame, the top of removing the frame runs through to the inner chamber of removing the shell.

As the utility model discloses it is preferred, the bottom of protection deckle board both sides all communicates there is cooling fan, the air inlet has all been seted up at the top of protection deckle board and the both sides that are located the buffering box, the inner wall fixedly connected with filter screen of air inlet.

As the utility model discloses it is preferred, the surface of threaded rod passes through threaded connection with the protection framed lamella, and the equal fixedly connected with protection in bottom of the relative one side of two splint and clamp plate fills up, the top fixedly connected with block rubber of backup pad.

As the utility model discloses preferred, there is the door to place in the left side on protection deckle board positive surface through hinge swing joint, and places the front side fixedly connected with handle of door.

As the utility model discloses it is preferred, the buffering subassembly includes spacing box, the quantity of spacing box is two, the bottom of spacing box and the bottom fixed connection of protection deckle board inner chamber, the bottom fixedly connected with third spring of spacing box inner chamber, the spacing frame of top fixedly connected with of third spring, the top of spacing frame run through spacing box and with backup pad fixed connection.

As the utility model discloses it is preferred, the equal fixedly connected with pinch roller in both sides of backup pad bottom, the bottom of pinch roller is provided with the movable block, fixedly connected with fourth spring between two movable blocks, the bottom fixedly connected with slider of movable block, the spout that uses with the slider cooperation is seted up to the bottom of protection deckle board inner chamber.

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

1. the utility model discloses a protection frame board, hand wheel, threaded rod, removal shell, backup pad, buffering subassembly, splint, spacing telescopic tube, first spring, buffering box, second spring, buffering frame and clamp plate's cooperation is used, has solved the relatively poor problem of current battery protection shield barrier propterty.

2. The utility model discloses a set up the recess, the installation of slide bar of can being convenient for, through setting up slide bar, sliding sleeve and removal frame, can improve the stability that removes shell and backup pad and connect, through setting up cooling fan and air inlet, can play the effect of ventilation, through setting up the filter screen, can play filterable effect, through setting up protection pad and block rubber, can play the effect of protection, through setting up the hinge and placing the door, can be convenient for place the battery.

3. The utility model discloses a set up spacing box and spacing, can restrict the displacement range of backup pad, through setting up third spring and fourth spring, can play the effect of buffering, through setting up the pinch roller, the use of the movable block of can being convenient for, through setting up slider and spout, the removal of the movable block of can being convenient for.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a structural sectional view provided by the embodiment of the invention;

fig. 3 is a partial enlarged view of a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a protective frame plate; 2. a hand wheel; 3. a threaded rod; 4. moving the shell; 5. a support plate; 6. a buffer assembly; 601. a limiting box; 602. a third spring; 603. a limiting frame; 604. a pinch roller; 605. a moving block; 606. a fourth spring; 7. a splint; 8. limiting the telescopic sleeve; 9. a first spring; 10. a buffer box; 11. a second spring; 12. a buffer frame; 13. pressing a plate; 14. a groove; 15. a slide bar; 16. a sliding sleeve; 17. a movable frame; 18. a heat radiation fan; 19. an air inlet; 20. and (5) filtering by using a filter screen.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a hinder dirt heat dissipation lithium battery protection board, including protection deckle board 1, the both sides of protection deckle board 1 all are provided with hand wheel 2, the equal fixedly connected with threaded rod 3 in two relative one sides of hand wheel 2, the one end that two threaded rods 3 are relative all runs through to the inner chamber of protection deckle board 1 and has the removal shell 4 through bearing swing joint, the bottom of two removal shells 4 is provided with backup pad 5, the bottom of protection deckle board 1 inner chamber and the bottom that is located backup pad 5 are provided with buffer unit 6, be provided with splint 7 between two removal shells 4, the spacing telescopic tube 8 of fixedly connected with between one side of splint 7 and the removal shell 4, the surface cover of spacing telescopic tube 8 is equipped with first spring 9, the top fixedly connected with buffer box 10 of protection deckle board 1, the top fixedly connected with second spring 11 of buffer box 10 inner chamber, the bottom fixedly connected with buffer frame 12 of second spring 11, the bottom of buffer frame 12 runs through to the inner chamber and the fixedly connected with clamp plate 13 of protection deckle board 1.

Refer to fig. 2 and fig. 3, the both sides at backup pad 5 top all are seted up flutedly 14, fixedly connected with slide bar 15 between the both sides of recess 14 inner chamber, the pot head of slide bar 15 is equipped with sliding sleeve 16, sliding sleeve 16's top fixedly connected with removes frame 17, the top of removing frame 17 is run through to the inner chamber that removes shell 4, the bottom of protection deckle board 1 both sides all communicates there is cooling fan 18, air inlet 19 has all been seted up at the top of protection deckle board 1 and the both sides that are located buffer box 10, the inner wall fixedly connected with filter screen 20 of air inlet 19, the surface of threaded rod 3 passes through threaded connection with protection deckle board 1, the equal fixedly connected with protection pad in bottom of two relative one side of splint 7 and clamp plate 13, the top fixedly connected with block rubber of backup pad 5.

The scheme is adopted: through setting up recess 14, the installation of slide bar 15 can be convenient for, through setting up slide bar 15, sliding sleeve 16 and removal frame 17, can improve the stability that removal shell 4 and backup pad 5 are connected, through setting up cooling fan 18 and air inlet 19, can play the effect of ventilation, through setting up filter screen 20, can play filterable effect, through setting up protection pad and block rubber, can play the effect of protection, through setting up the hinge and placing the door, can be convenient for place the battery.

Referring to fig. 1 and 2, the door is placed to the left side of protection framed panel 1 obverse surface through hinge swing joint, and place the front side fixedly connected with handle of door, buffering subassembly 6 includes spacing box 601, the quantity of spacing box 601 is two, the bottom of spacing box 601 and the bottom fixed connection of protection framed panel 1 inner chamber, the bottom fixedly connected with third spring 602 of spacing box 601 inner chamber, the top fixedly connected with spacing 603 of third spring 602, spacing box 601 is run through and with backup pad 5 fixed connection at the top of spacing 603, the equal fixedly connected with pinch roller 604 in both sides of backup pad 5 bottom, the bottom of pinch roller 604 is provided with movable block 605, fixedly connected with fourth spring 606 between two movable blocks 605, the bottom fixedly connected with slider of movable block 605, the spout that uses with the slider cooperation is seted up to the bottom of protection framed panel 1 inner chamber.

Adopt above-mentioned scheme: through setting up spacing box 601 and spacing 603, can restrict the displacement range of backup pad 5, through setting up third spring 602 and fourth spring 606, can play the effect of buffering, through setting up pinch roller 604, the removal of the movable block 605 can be convenient for through setting up slider and spout, the removal of movable block 605.

The utility model discloses a theory of operation:

when the battery protection device is used, a battery is placed on the supporting plate 5 and located at the bottom of the pressing plate 13, the threaded rod 3 is rotated through the cooperation of the hand wheel 2, the threaded rod 3 rotates to drive the two clamping plates 7 to move towards the middle through the cooperation of the movable shell 4 and the limiting telescopic sleeve 8 until the two clamping plates are close to the battery and abut against the battery, the second spring 11 also drives the pressing plate 13 to move downwards through the cooperation of the buffer frame 12 to move close to the battery and abut against the battery, the heat dissipation fan 18 is opened to drive external gas to enter the protective frame plate 1 through the air inlet 19, the heat dissipation of the battery is accelerated, the filter screen 20 can play a dustproof role, when the battery shakes in the using process, the pressing plate 13 can be driven, the clamping plates 7 and the supporting plate 5 produce deviation, the supporting plate 5 drives the limiting frame 603 to extrude the third spring 602, the supporting plate 5 can also drive the pressing wheel 604 to extrude the movable block 605, the two movable blocks 605 move towards the middle to extrude the fourth spring 606, the clamping plates 7 can extrude the first spring 9, the pressing plate 13 can drive the buffer frame 12 to extrude the second spring 11, the first spring 9, the second spring 11, the third spring 602 and the fourth spring 606 can play a good role in buffering of the battery, and protect the battery.

In summary, the following steps: this hinder dirt heat dissipation lithium battery protection board uses through the cooperation of protection framed panel 1, hand wheel 2, threaded rod 3, removal shell 4, backup pad 5, buffering subassembly 6, splint 7, spacing telescopic tube 8, first spring 9, buffering box 10, second spring 11, buffer frame 12 and clamp plate 13, has solved the relatively poor problem of current battery protection board barrier propterty.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a hinder dirt heat dissipation lithium cell protection shield, includes protection framed panel (1), its characterized in that: the utility model discloses a safety protection frame, including protection frame board (1), the both sides of protection frame board (1) all are provided with hand wheel (2), the equal fixedly connected with threaded rod (3) in one side that two hand wheel (2) are relative, and the one end that two threaded rod (3) are relative all runs through to the inner chamber of protection frame board (1) and has movable shell (4) through bearing swing joint, and the bottom of two movable shells (4) is provided with backup pad (5), the bottom of protection frame board (1) inner chamber and the bottom that is located backup pad (5) are provided with buffering subassembly (6), are provided with splint (7) between two movable shells (4), the spacing telescopic tube (8) of fixedly connected with between one side of splint (7) and movable shell (4), the surface cover of spacing telescopic tube (8) is equipped with first spring (9), the top fixedly connected with buffering box (10) of protection frame board (1), the top fixedly connected with second spring (11) of buffering box (10) inner chamber, the bottom fixedly connected with buffering frame (12), the bottom of buffering frame (12) runs through to the inner chamber of protection frame board (1) and is connected with clamp plate (13).

2. The protection plate for a lithium battery of claim 1, wherein: recess (14) have all been seted up to the both sides at backup pad (5) top, fixedly connected with slide bar (15) between the both sides of recess (14) inner chamber, the surface cover of slide bar (15) is equipped with sliding sleeve (16), the top fixedly connected with of sliding sleeve (16) removes frame (17), the top of removing frame (17) is run through to the inner chamber of removing shell (4).

3. The protective plate for a dust-proof heat-dissipating lithium battery as claimed in claim 1, wherein: the bottom of protection framed panel (1) both sides all communicates there is radiator fan (18), air inlet (19) have all been seted up at the top of protection framed panel (1) and the both sides that are located buffering box (10), the inner wall fixedly connected with filter screen (20) of air inlet (19).

4. The protective plate for a dust-proof heat-dissipating lithium battery as claimed in claim 1, wherein: the surface of the threaded rod (3) is in threaded connection with the protective frame plate (1), one side, opposite to the two clamping plates (7), of the protective pad is fixedly connected with the bottom of the pressing plate (13), and the top of the supporting plate (5) is fixedly connected with a rubber block.

5. The protective plate for a dust-proof heat-dissipating lithium battery as claimed in claim 1, wherein: the left side of the front surface of the protective frame plate (1) is movably connected with a placing door through a hinge, and the front side of the placing door is fixedly connected with a handle.

6. The protective plate for a dust-proof heat-dissipating lithium battery as claimed in claim 1, wherein: buffer unit (6) are including spacing box (601), the quantity of spacing box (601) is two, the bottom of spacing box (601) and the bottom fixed connection of protection framed panel (1) inner chamber, the bottom fixedly connected with third spring (602) of spacing box (601) inner chamber, the spacing frame (603) of top fixedly connected with of third spring (602), the top of spacing frame (603) run through spacing box (601) and with backup pad (5) fixed connection.

7. The protective plate for a lithium battery against dust and heat dissipation as recited in claim 6, wherein: the novel protective frame is characterized in that pressing wheels (604) are fixedly connected to two sides of the bottom of the supporting plate (5), moving blocks (605) are arranged at the bottom of the pressing wheels (604), a fourth spring (606) is fixedly connected between the two moving blocks (605), sliding blocks are fixedly connected to the bottoms of the moving blocks (605), and sliding grooves matched with the sliding blocks for use are formed in the bottom of an inner cavity of the protective frame plate (1).