CN218160576U

CN218160576U - Battery protection board assembly

Info

Publication number: CN218160576U
Application number: CN202222150544.9U
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: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-27
Anticipated expiration: 2032-08-16

Abstract

The utility model provides a battery protection board subassembly. The battery protection plate assembly comprises an installation shell, a battery protection plate main body and a bottom plate. The utility model provides a battery protection plate subassembly, the radiating piece of battery protection plate main part lower surface is located the position between two sets of heat conduction silicon film, play spacing effect to the battery protection plate main part, multiunit pin on the fin all welds in the bottom of battery protection plate main part, through setting up the fin, heat dissipation copper sheet and heat conduction silicon film improve the radiating effect of battery protection plate main part, at the waterproof ventilated membrane of fixedly connected with in the radiating groove of installation shell upper surface, improve the dustproof effect of installation shell to the battery protection plate main part when not influencing the heat dissipation, the surface of top cap under locating is overlapped to last top cap, surface cover at the inserted bar is equipped with buffer spring, buffer spring's both ends respectively with last top cap inner wall and top cap top fixed connection down, strengthen the antidetonation effect of battery protection plate main part to a certain extent.

Description

Battery protection board assembly

Technical Field

The utility model relates to a battery protection shield technical field especially relates to a battery protection shield subassembly.

Background

The battery protection board is a circuit board for the battery, and its effect mainly is the security between the charging and the outage that is used for controlling the battery to this avoids the battery to charge excessively and leads to impaired condition to appear, and current protection board is only a circuit board, and the user often can assemble the mounting box on it and protect the protection board in order to protect it, with this security that promotes the battery protection board.

However, there are some drawbacks in the mounting method between current mounting box and protection shield main part, in order to promote the security of protection shield main part, so the mounting box is generally comparatively firm, and in order to pursue the practicality, so the mounting box is generally after the equipment is accomplished, protection shield main part can be hugged closely mostly, though the security is higher, the radiating effect is relatively poor, short time use is not problematic, but under the condition of long-time use, protection shield main part can produce the heat and progressively silts up in the inside of mounting box during operation, cause protection shield main part overheated and accelerate its ageing speed itself easily, along with the continuous ageing of protection shield main part, the condition of short circuit will appear in the protection shield main part.

Therefore, it is necessary to provide a new battery protection plate assembly to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a battery protection plate subassembly.

The utility model provides a battery protection board subassembly is including installation shell, battery protection shield main part and bottom plate, the lower fixed surface of installation shell is connected with the baffle, the bottom plate is located the bottom of installation shell, and the upper surface of bottom plate has through bolt fixed mounting places the board, the baffle passes through the detachable connection of bolt with placing the board, the upper surface of placing the board is equipped with two sets of heat conduction silica gel pieces, battery protection shield main part is laminated on the top of heat conduction silica gel piece, and the lower surface of battery protection shield is equipped with radiating piece and silica gel pad respectively, the radiating piece is located the position between two sets of heat conduction silica gel pieces.

Further, the bottom end fixedly connected with bolster of silica gel pad, the position between the bottom of bolster and the bottom plate is equipped with the silicone grease.

Further, the upper surface of installation shell has seted up the multiunit radiating groove, the waterproof ventilated membrane of fixedly connected with in the radiating groove.

Further, the bolster includes top cap and lower top cap, goes up the top cap and opens and be equipped with the recess corresponding with lower top cap, and goes up the top cap cover and locate the surface of top cap down, goes up the interior fixedly connected with inserted bar of recess of top cap, and the one end of inserted bar runs through and inserts in the recess of top cap down, goes up top cap and lower top cap respectively with silica gel pad and bottom plate fixed connection.

Furthermore, the outer surface cover of inserted bar is equipped with buffer spring, and buffer spring's both ends respectively with last top cap inner wall and lower top cap top fixed connection.

Furthermore, the upper surface of the battery protection board main body is welded with an electronic element, a circuit interface and a plurality of groups of radiating copper sheets, and one end of the circuit interface is inserted with a data lead.

Furthermore, the top welding of radiating piece has the multiunit pin, and the one end of multiunit pin all runs through to be inserted in the bottom of battery protection shield main part.

Compared with the prior art, the utility model provides a battery protection board subassembly has following beneficial effect:

the utility model provides a battery protection plate subassembly, when concrete implementation, the radiating piece of battery protection plate main part lower surface is located the position between two sets of heat conduction silica gel pieces, play spacing effect to the battery protection plate main part, multiunit pin on the fin all welds in the bottom of battery protection plate main part, through setting up the fin, the radiating effect of battery protection plate main part is improved to heat dissipation copper sheet and heat conduction silica gel piece, at the waterproof ventilated membrane of the radiating groove internal fixation of installation shell upper surface connection, improve the dustproof effect of installation shell to the battery protection plate main part when not influencing radiating, the surface of top cap under locating the top cap cover will go up, the surface cover at the inserted bar is equipped with buffer spring, buffer spring's both ends respectively with last top cap inner wall and top cap top fixed connection down, strengthen the antidetonation effect of battery protection plate main part to a certain extent.

Drawings

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

fig. 2 is a schematic diagram illustrating an explosion structure of a preferred embodiment of the battery protection plate assembly provided by the present invention;

FIG. 3 is a schematic structural view of the base plate shown in FIG. 1;

FIG. 4 is a schematic structural view of the mounting housing shown in FIG. 1;

fig. 5 is a schematic structural view of the battery protection plate main body shown in fig. 1;

fig. 6 is a schematic structural view of the buffer member shown in fig. 1.

Reference numbers in the figures: 1. mounting a shell; 2. a battery protection plate main body; 3. a base plate; 4. a baffle plate; 5. placing the plate; 6. a heat-conducting silica gel sheet; 7. a heat sink; 8. a silica gel pad; 9. a buffer member; 10. a heat sink; 11. a waterproof breathable film; 12. a top cover is arranged; 13. a lower top cover; 14. a rod is inserted; 15. a buffer spring; 16. an electronic component; 17. a circuit interface; 18. a heat dissipation copper sheet; 19. a data lead; 20. and (6) a pin.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a battery protection plate assembly according to a preferred embodiment of the present invention; fig. 2 is a schematic diagram illustrating an explosion structure of a preferred embodiment of the battery protection plate assembly provided by the present invention; FIG. 3 is a schematic view of the structure of the base plate shown in FIG. 1; FIG. 4 is a schematic view of the mounting housing shown in FIG. 1; fig. 5 is a schematic structural view of the battery protection plate main body shown in fig. 1; fig. 6 is a schematic structural view of the buffer member shown in fig. 1. The method comprises the following steps: a mounting case 1, a battery protection plate main body 2, and a bottom plate 3.

In a specific implementation process, as shown in fig. 1 to fig. 3, a baffle 4 is fixedly connected to the lower surface of the installation shell 1, the bottom plate 3 is located at the bottom end of the installation shell 1, a placing plate 5 is fixedly installed on the upper surface of the bottom plate 3 through bolts, the baffle 4 is detachably connected to the placing plate 5 through bolts, two sets of heat-conducting silicone sheets 6 are arranged on the upper surface of the placing plate 5, the battery protection board main body 2 is attached to the top ends of the heat-conducting silicone sheets 6, heat dissipation members 7 and silicone pads 8 are respectively arranged on the lower surface of the battery protection board, the heat dissipation members 7 are located between the two sets of heat-conducting silicone sheets 6, a buffer member 9 is fixedly connected to the bottom end of the silicone pads 8, silicone grease is arranged between the bottom end of the buffer member 9 and the bottom plate 3, and the heat dissipation effect of the battery protection board main body 2 is improved by arranging the heat dissipation members 7 and the heat-conducting silicone sheets 6.

Referring to fig. 4, a plurality of sets of heat dissipation grooves 10 are formed in the upper surface of the mounting case 1, a waterproof breathable film 11 is fixedly connected in the heat dissipation grooves 10, and the dustproof effect of the mounting case 1 on the battery protection board main body 2 is improved without affecting heat dissipation through the waterproof breathable film 11.

Referring to fig. 2, 5 and 6, an electronic element 16, a circuit interface 17 and a plurality of groups of heat dissipation copper sheets 18 are welded on the upper surface of the battery protection board main body 2, a data lead 19 is inserted into one end of the circuit interface 17, a plurality of groups of pins 20 are welded on the top end of the heat dissipation member 7, one ends of the plurality of groups of pins 20 are inserted into the bottom end of the battery protection board main body 2, a groove corresponding to the lower top cover 13 is formed in the upper top cover 12, the upper top cover 12 is sleeved on the outer surface of the lower top cover 13, an insertion rod 14 is fixedly connected in the groove of the upper top cover 12, one end of the insertion rod 14 is inserted into the groove of the lower top cover 13, the upper top cover 12 and the lower top cover 13 are fixedly connected with the silicone pad 8 and the bottom plate 3 respectively, a buffer spring 15 is sleeved on the outer surface of the insertion rod 14, two ends of the buffer spring 15 are fixedly connected with the inner wall of the upper top cover 12 and the top end of the lower top cover 13 respectively, and the buffer effect of buffering is achieved by the cooperation of the buffer spring 15 and the insertion rod 14.

The utility model provides a theory of operation as follows: the upper surface of the bottom plate 3 is fixedly provided with a placing plate 5 through bolts, the baffle 4 at the bottom of the mounting shell 1 is detachably connected with the placing plate 5 through bolts, the upper surface of the placing plate 5 is provided with two groups of heat-conducting silica gel sheets 6, the battery protection board main body 2 is attached to the top end of the heat-conducting silica gel sheets 6, the heat dissipation part 7 at the lower surface of the battery protection board main body 2 is positioned between the two groups of heat-conducting silica gel sheets 6, the battery protection board main body 2 is limited, a plurality of groups of pins 20 on the heat dissipation part are welded at the bottom end of the battery protection board main body 2, the heat dissipation effect of the battery protection board main body 2 is improved through the arrangement of the heat dissipation part, a heat dissipation copper sheet 18 and the heat-conducting silica gel sheets 6, a waterproof breathable film 11 is fixedly connected in a heat dissipation groove 10 at the upper surface of the mounting shell 1, the dustproof effect of the mounting shell 1 on the battery protection board main body 2 is improved while the heat dissipation is not influenced, an upper top cover 12 is arranged on the outer surface of a lower top cover 13, a buffer spring 15 is sleeved on the outer surface of an insertion rod 14, two ends of the buffer spring 15 are respectively fixedly connected with the inner wall of the upper top cover 12 and the top cover 13, and the top cover of the battery protection board 2 is enhanced to a certain extent.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a battery protection shield subassembly, including installation shell (1), battery protection shield main part (2) and bottom plate (3), a serial communication port, the lower fixed surface of installation shell (1) is connected with baffle (4), bottom plate (3) are located the bottom of installation shell (1), and the upper surface of bottom plate (3) has through bolt fixed mounting places board (5), baffle (4) with place board (5) and pass through the detachable connection of bolt, the upper surface of placing board (5) is equipped with two sets of heat conduction silica gel pieces (6), battery protection shield main part (2) are laminated in the top of heat conduction silica gel piece (6), and the lower surface of battery protection shield is equipped with radiating piece (7) and silica gel pad (8) respectively, radiating piece (7) are located the position between two sets of heat conduction silica gel pieces (6).

2. The battery protection plate assembly according to claim 1, wherein a buffer member (9) is fixedly connected to the bottom end of the silicone pad (8), and silicone grease is arranged between the bottom end of the buffer member (9) and the bottom plate (3).

3. The battery protection board assembly according to claim 1, wherein the upper surface of the mounting shell (1) is provided with a plurality of groups of heat dissipation grooves (10), and a waterproof breathable film (11) is fixedly connected in the heat dissipation grooves (10).

4. The battery protection board assembly according to claim 2, wherein the buffer member (9) comprises an upper top cover (12) and a lower top cover (13), the upper top cover (12) is provided with a groove corresponding to the lower top cover (13), the upper top cover (12) is sleeved on the outer surface of the lower top cover (13), an insertion rod (14) is fixedly connected in the groove of the upper top cover (12), one end of the insertion rod (14) is inserted into the groove of the lower top cover (13), and the upper top cover (12) and the lower top cover (13) are respectively and fixedly connected with the silica gel pad (8) and the bottom plate (3).

5. The battery protection plate assembly according to claim 4, wherein the outer surface of the insertion rod (14) is sleeved with a buffer spring (15), and two ends of the buffer spring (15) are respectively fixedly connected with the inner wall of the upper top cover (12) and the top end of the lower top cover (13).

6. The battery protection board assembly according to claim 1, wherein the upper surface of the battery protection board main body (2) is welded with an electronic component (16), a circuit interface (17) and a plurality of sets of heat dissipation copper sheets (18), and one end of the circuit interface (17) is inserted with a data lead (19).

7. The battery protection board assembly according to claim 1, wherein a plurality of groups of pins (20) are welded to the top end of the heat sink (7), and one ends of the plurality of groups of pins (20) are inserted through the bottom end of the battery protection board main body (2).