CN210579788U

CN210579788U - Circuit board of battery pack

Info

Publication number: CN210579788U
Application number: CN201920827238.XU
Authority: CN
Inventors: 覃立波
Original assignee: Suzhou Qinji Electronic Technology Co ltd
Current assignee: Suzhou Qinji Electronic Technology Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-05-19
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a circuit board of battery package, including battery package body and circuit board box, T type spout has all been seted up to the both sides at battery package body top, the both sides of circuit board box bottom are all fixed and are equipped with T type slider, T type spout and the setting of T type slider phase-match, the positive both sides of circuit board box all are provided with locking mechanical system, locking mechanical system includes first spout, first post and jack of inserting, first spout is seted up and is close to positive edge in circuit board box bottom, first post activity of inserting is pegged graft in the inside of first spout, the jack is seted up and is close to positive edge at battery package body top. The utility model discloses a cooperation of T type spout and T type slider carries out preliminary relatively fixed between circuit board box and the battery package body, then locking mechanism lets completely fixed between circuit board box and the battery package body, and simple structure convenient operation is convenient for separate circuit board body and battery package body.

Description

Circuit board of battery pack

Technical Field

The utility model relates to a circuit board specifically is a circuit board of battery package.

Background

The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board may be referred to as a printed circuit board or a printed circuit board and a rigid-flex board.

At present, electric automobile is more and more, mostly can all be equipped with corresponding circuit board on the battery package when using, but the circuit board that has now is most all the snap-on the battery package, maintains the circuit board with regard to inconvenient like this, and the circuit board that has now mostly leans on self to dispel the heat simultaneously, and such radiating effect is relatively poor. Therefore, the circuit board of the battery pack is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a circuit board of battery pack, which comprises a battery pack body and a circuit board box, wherein T-shaped chutes are arranged on both sides of the top of the battery pack body, T-shaped sliders are fixedly arranged on both sides of the bottom of the circuit board box, the T-shaped chutes are matched with the T-shaped sliders, locking mechanisms are arranged on both sides of the front of the circuit board box, each locking mechanism comprises a first chute, a first insert column and a jack, the first chute is arranged at the edge of the bottom of the circuit board box close to the front, the first insert column is movably inserted in the first chute, the jack is arranged at the edge of the top of the battery pack body close to the front, the first insert column is matched with the jack, the first insert column is inserted in the jack, the circuit board body is fixedly arranged at the bottom of the inner cavity of the circuit board box, the top of the circuit board body is provided with a heat-conducting plate, the fixed heat dissipation copper pipe that is equipped with a plurality of in top of heat-conducting plate, the fixed upper cover that is equipped with in top of circuit board box, a plurality of the top of heat dissipation copper pipe all runs through the upper cover and with upper cover fixed connection, is located the upper cover top fixed cover is equipped with the fin on the heat dissipation copper pipe.

As a preferred technical scheme of the utility model, the fixed cover in middle part of first post of inserting is equipped with solid fixed ring, the first surface cover of inserting the post is equipped with first spring, first spring is located between solid fixed ring's bottom and the bottom of first spout inner chamber.

As a preferred technical scheme of the utility model, locking mechanism still includes that second spout, second insert post and slot, the second spout is seted up in the positive both sides of circuit board box, just the second spout is located first inserting the post directly over, the second is inserted the post activity and is pegged graft in the inside of second spout, the slot is seted up at the second and is inserted the middle part of post bottom.

As an optimal technical scheme of the utility model, the end fixing of post is inserted to the second is equipped with the second spring, the one end of second spring and the lateral wall fixed connection of second spout, just the elasticity of second spring is greater than the elasticity of first spring.

As an optimized technical scheme of the utility model, the fin has a plurality of, a plurality of the fin top-down is equidistant on the surface of heat dissipation copper pipe.

As a preferred technical scheme of the utility model, first top of inserting the post is the wedge, just slot and the first top phase-match setting of inserting the post.

The utility model has the advantages that:

1. this kind of circuit board of battery package, carry out preliminary relatively fixed between circuit board box and the battery package body through the cooperation of T type spout and T type slider, then through first post of inserting, the cooperation of jack and second post of inserting lets completely fixed between circuit board box and the battery package body, when needing to take off circuit board box, as long as inwards press the second post of inserting, first post of inserting will rebound under the spring action of first spring, separate with the jack, just so can take off circuit board box from the top of battery package body, and then take out circuit board body together, simple structure convenient operation, be convenient for separate circuit board body and battery package body.

2. This kind of circuit board of battery package sets up the heat-conducting plate through the top at the circuit board body to utilize the heat dissipation copper pipe to conduct away the temperature on the heat-conducting plate, the rethread fin increases the area of contact with the air, just so can let the quick and external air of the temperature that the heat dissipation copper pipe conducted out exchange, and then reach quick radiating purpose.

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 diagram of a circuit board of a battery pack according to the present invention;

fig. 2 is a schematic diagram of a battery pack body structure of a circuit board of a battery pack according to the present invention;

fig. 3 is a schematic cross-sectional view of a locking mechanism of a circuit board of a battery pack according to the present invention;

fig. 4 is a schematic diagram of a cross-sectional structure of a circuit board box of a circuit board of a battery pack according to the present invention.

In the figure: 1. a battery pack body; 2. a circuit board box; 3. a T-shaped chute; 4. a T-shaped slider; 5. a circuit board body; 6. a heat conducting plate; 7. a heat dissipation copper pipe; 8. an upper cover; 9. a heat sink; 10. a first chute; 11. a first insert post; 12. a jack; 13. a second chute; 14. a second insert post; 15. a slot; 16. a fixing ring; 17. a first spring; 18. a second spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2, 3 and 4, the present invention relates to a circuit board of a battery pack, which comprises a battery pack body 1 and a circuit board box 2, wherein T-shaped chutes 3 are respectively formed on both sides of the top of the battery pack body 1, T-shaped sliders 4 are respectively fixedly formed on both sides of the bottom of the circuit board box 2, the T-shaped chutes 3 are arranged in a matching manner with the T-shaped sliders 4, locking mechanisms are respectively arranged on both sides of the front of the circuit board box 2, each locking mechanism comprises a first chute 10, a first plug post 11 and a plug hole 12, the first chute 10 is arranged at a corner of the bottom of the circuit board box 2 near the front, the first plug post 11 is movably inserted into the first chute 10, the plug hole 12 is arranged at a corner of the top of the battery pack body 1 near the front, the first plug post 11 is arranged in a matching manner with the plug hole 12, the first plug post 11 is inserted into the plug hole 12, the bottom of the inner cavity of the circuit board, the top of circuit board body 5 is provided with heat-conducting plate 6, and the fixed a plurality of heat dissipation copper pipe 7 that is equipped with in top of heat-conducting plate 6, the fixed upper cover 8 that is equipped with in top of circuit board box 2, the top of a plurality of heat dissipation copper pipe 7 all run through upper cover 8 and with 8 fixed connection of upper cover, the fixed cover is equipped with fin 9 on the heat dissipation copper pipe 7 that is located the 8 tops of upper cover.

Wherein, the fixed cover in middle part of first post 11 of inserting is equipped with solid fixed ring 16, and the surface cover of first post 11 of inserting is equipped with first spring 17, and first spring 17 is located between the bottom of solid fixed ring 16's bottom and the bottom of first spout 10 inner chambers, sets up first spring 17 and can be convenient for pop out first post 11 of inserting, and then is convenient for carry out relative slip to circuit board box 2 and battery package body 1.

The locking mechanism further comprises a second sliding groove 13, a second inserting column 14 and a slot 15, the second sliding groove 13 is formed in two sides of the front face of the circuit board box 2, the second sliding groove 13 is located right above the first inserting column 11, the second inserting column 14 is movably inserted into the second sliding groove 13, the slot 15 is formed in the middle of the bottom end of the second inserting column 14, the second inserting column 14 and the slot 15 are arranged to facilitate extrusion and release of the first inserting column 11, and therefore the first inserting column 11 is conveniently inserted into the jack 12 and is pulled out of the jack 12.

Wherein, the end fixing of post 14 is inserted to the second is equipped with second spring 18, the lateral wall fixed connection of one end and second spout 13 of second spring 18, and the elasticity of second spring 18 is greater than the elasticity of first spring 17, post 14 fixed connection is inserted with second spout 13 and second respectively at the both ends of second spring 18, when inserting post 14 to the second and providing an outside elasticity, also can insert post 14 to the second and carry out certain spacing, avoid the second to insert post 14 and drop from second spout 13.

Wherein, the fin 9 has a plurality of, and a plurality of fin 9 top-down is equidistant to be distributed on the surface of heat dissipation copper pipe 7, and a plurality of fin 9 can guarantee again that can carry out effectual ventilation, the thermal giving off of being convenient for when passing to the temperature on heat dissipation copper pipe 7 between two adjacent fins 9 like this.

Wherein, the top of first post 11 of inserting is the wedge, and slot 15 and the first top phase-match setting of inserting post 11, like this when the second is inserted post 14 and is driven slot 15 outwards motion, slot 15 can exert a decurrent pressure to first post 11 of inserting for first post 11 of inserting can the downstream.

When the circuit board is needed to be replaced or maintained, the electrical connection of the circuit board body 5 can be disconnected firstly, then the second inserting column 14 is pressed inwards to compress the second spring 18 in the second sliding groove 13, so that the second spring 18 can apply an outward elastic force to the second inserting column 14, the inserting groove 15 can be driven to move together when the second inserting column 14 wants to move inwards, and when the inserting groove 15 moves to the top of the first inserting column 11, the first inserting column 11 moves upwards under the action of the elastic force of the first spring 17 and is inserted into the slot 15, so that the first inserting column 11 is separated from the jack 12, and then the circuit board box 2 is dragged outwards for a certain distance, and then the second inserting column 14 is released to continue dragging; when the circuit board box 2 is installed, the T-shaped sliding block 4 on the circuit board box 2 is aligned with the T-shaped sliding groove 3 to slide inwards, meanwhile, the second inserting column 14 is pressed, when the circuit board box 2 moves in place, the second inserting column 14 is loosened, the second inserting column 14 drives the inserting groove 15 to move outwards under the action of the elastic force of the second spring 18, therefore, the inserting groove 15 applies downward pressure to the first inserting column 11, and the elastic force of the second spring 18 is larger than that of the first spring 17, so that the first inserting column 11 can be inserted into the inserting hole 12. The battery pack body 1 and the circuit board box 2 are locked and fixed, the structure is simple, the operation is convenient, and the circuit board body 5 and the battery pack body 1 are conveniently separated.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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. A circuit board of a battery pack comprises a battery pack body (1) and a circuit board box (2), and is characterized in that T-shaped sliding grooves (3) are formed in two sides of the top of the battery pack body (1), T-shaped sliding blocks (4) are fixedly arranged on two sides of the bottom of the circuit board box (2), the T-shaped sliding grooves (3) and the T-shaped sliding blocks (4) are arranged in a matched mode, locking mechanisms are arranged on two sides of the front of the circuit board box (2) and comprise first sliding grooves (10), first plug posts (11) and plug holes (12), the first sliding grooves (10) are formed in the bottom of the circuit board box (2) and close to the front edge, the first plug posts (11) are movably plugged in the first sliding grooves (10), the plug holes (12) are formed in the top of the battery pack body (1) and close to the front edge, the first plug posts (11) and the plug holes (12) are arranged in a matched mode, just first post (11) are pegged graft in the inside of jack (12), the fixed circuit board body (5) that is equipped with in bottom of circuit board box (2) inner chamber, the top of circuit board body (5) is provided with heat-conducting plate (6), the fixed heat dissipation copper pipe (7) that are equipped with of top of heat-conducting plate (6), the fixed upper cover (8) that is equipped with in top of circuit board box (2), a plurality of the top of heat dissipation copper pipe (7) all runs through upper cover (8) and with upper cover (8) fixed connection, is located upper cover (8) top fixed cover is equipped with fin (9) on heat dissipation copper pipe (7).

2. The circuit board of a battery pack according to claim 1, wherein the middle of the first inserting column (11) is fixedly sleeved with a fixing ring (16), the outer surface of the first inserting column (11) is sleeved with a first spring (17), and the first spring (17) is located between the bottom end of the fixing ring (16) and the bottom end of the inner cavity of the first sliding chute (10).

3. The circuit board of a battery pack according to claim 1, wherein the locking mechanism further includes a second sliding slot (13), a second insertion column (14) and a slot (15), the second sliding slot (13) is disposed on two sides of the front surface of the circuit board box (2), the second sliding slot (13) is located right above the first insertion column (11), the second insertion column (14) is movably inserted into the second sliding slot (13), and the slot (15) is disposed in the middle of the bottom end of the second insertion column (14).

4. The circuit board of a battery pack according to claim 3, wherein a second spring (18) is fixedly arranged at the end of the second plug post (14), one end of the second spring (18) is fixedly connected with the side wall of the second sliding groove (13), and the elasticity of the second spring (18) is greater than that of the first spring (17).

5. The circuit board of a battery pack according to claim 1, wherein the number of the heat dissipation fins (9) is several, and the several heat dissipation fins (9) are distributed on the surface of the heat dissipation copper pipe (7) at equal intervals from top to bottom.

6. The circuit board of a battery pack according to claim 3, wherein the top of the first plug post (11) is wedge-shaped, and the slot (15) is matched with the top end of the first plug post (11).