CN214378709U

CN214378709U - Collection connector fixing structure and battery module thereof

Info

Publication number: CN214378709U
Application number: CN202120676375.5U
Authority: CN
Inventors: 邓江南; 吴问月; 刘晨南; 姜斌
Original assignee: Dongguan Tafel New Energy Technology Co Ltd; Jiangsu Tafel New Energy Technology Co Ltd; Jiangsu Tafel Power System Co Ltd; Jiangsu Zenio New Energy Battery Technologies Co Ltd
Current assignee: Jiangsu Zenio New Energy Battery Technologies Co Ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-10-08
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a fixing structure of a collecting connector, which comprises a connector, a connecting support plate and an end plate fixing platform; the plug-in support plate is connected to the tail end of the acquisition circuit board; the connector is arranged on the connector support plate and is electrically connected with the acquisition circuit board; a clamping mechanism for connecting an end plate is arranged at the bottom of the end plate fixing table, and a connecting mechanism connected with the inserting support plate is arranged on the end plate fixing table, so that the inserting support plate is arranged on the end plate fixing table; connect and insert the backup pad with still be provided with the reinforcement backing plate between the end plate fixed station, and connect and insert the backup pad and pass through the reinforcement backing plate setting and be in on the end plate fixed station. The utility model discloses a to the whole optimization of gathering connector fixed knot structure and battery module, reduced the not hard up probability of becoming invalid of connector, improved the fixed reliability of connector greatly.

Description

Collection connector fixing structure and battery module thereof

Technical Field

The utility model relates to a power battery technical field, in particular to gather connector fixed knot and battery module thereof.

Background

The connector is gathered to current battery module low pressure adopts sticky (hot melt adhesive) mode to fix in the module top usually, and the connector top does not protect. The above-described method has the following problems: the fixing mode of pure gluing is unreliable; no protection is provided above the connector; the battery module is very easily taken place to become flexible under the long-term vibration impact condition, and the connector probably receives the patting of other parts in top, for example battery package upper cover etc. causes the damage, and serious can cause the collection inefficacy, risks such as pencil short circuit.

In addition, patent document CN 210073989U "battery module" discloses that the connector is fixed on the acquisition output base (connector fixing plate) by using a snap connection method, but such a fixing method is not very reliable, and may loosen, which may seriously cause risks such as acquisition failure and short circuit of the wire harness.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the problem that will solve: the fixed mode of connector is not very reliable, has not hard up risk, and serious can cause the collection inefficacy.

In order to solve the above problem, the utility model discloses a scheme as follows:

the utility model relates to a fixing structure of an acquisition connector, which comprises a connector, an insertion support plate and an end plate fixing platform; the plug-in support plate is connected to the tail end of the acquisition circuit board; the connector is arranged on the connector support plate and is electrically connected with the acquisition circuit board; a clamping mechanism for connecting an end plate is arranged at the bottom of the end plate fixing table, and a connecting mechanism connected with the inserting support plate is arranged on the end plate fixing table, so that the inserting support plate is arranged on the end plate fixing table; the connector is characterized in that a reinforcing base plate is further arranged between the connector support plate and the end plate fixing table, and the connector support plate is arranged on the end plate fixing table through the reinforcing base plate.

Further, according to the fixing structure of the collecting connector of the utility model, the connecting mechanism comprises a plurality of riveting columns arranged on the end plate fixing platform; a plurality of first riveting holes corresponding to the riveting columns are formed in the inserting support plate; the reinforcing base plate is provided with a second riveting hole corresponding to the riveting column; and after the riveting column sequentially penetrates through the corresponding second riveting hole and the corresponding first riveting hole, hot riveting is carried out on the riveting column, so that the inserting support plate is fixed on the end plate fixing table.

Furthermore, according to the fixing structure of the acquisition connector of the utility model, the acquisition connector also comprises an acquisition circuit guard plate arranged on the acquisition circuit board; the plug support plate is connected with the acquisition circuit board through a vertical plate, so that the plug support plate is connected with the acquisition circuit board in an L-shaped structure; the acquisition circuit protection plate is connected with a protection pressing plate; the protective pressing plate is pressed on the connector.

Further, according to the fixing structure of the acquisition connector of the utility model, the protective pressing plate is movably connected with the acquisition circuit protection plate, so that the protective pressing plate can be turned over; the protective pressing plate and the end plate fixing table are provided with a buckle connecting mechanism, so that the protective pressing plate and the end plate fixing table can be connected through the buckle connecting mechanism.

Furthermore, according to the fixing structure of the collecting connector of the utility model, an elastic pressing and holding piece is arranged below the protective pressing plate; when the protection pressing plate is buckled and connected with the end plate fixing table, the protection pressing plate elastically presses and holds the connector through the elastic pressing and holding piece.

Further, according to the fixing structure of the acquisition connector of the utility model, a turning groove is arranged between the protective pressing plate and the acquisition circuit protection plate; the protective pressing plate is flexibly connected with the acquisition circuit guard plate through the overturning groove, so that the protective pressing plate can overturn by taking the overturning groove as an overturning shaft.

Further, according to the utility model discloses a gather connector fixed knot and construct, protection clamp plate fretwork.

Furthermore, according to the fixing structure of the collecting connector of the utility model, the collecting connector fixing structure also comprises a dustproof baffle plate connected with the protective pressing plate; when the protective pressing plate presses and holds the connector, the dustproof baffle can block the front of the connector and cover the socket of the connector.

Further, according to the fixing structure of the collecting connector of the utility model, both sides of the front end of the protective pressing plate are respectively provided with a dustproof plate connecting column; the inner side of the dustproof plate connecting column is provided with a slot; the dustproof baffle is inserted into the slot through two sides and is blocked in front of the connector.

A battery module includes a module frame and a battery disposed in the module frame; the top of the battery is provided with an acquisition circuit board for acquiring the voltage and the temperature of the battery; the module frame includes an end plate; the collecting connector fixing structure also comprises the collecting connector fixing structure; the end plate fixing table is arranged on the end plate through the clamping mechanism at the bottom.

The technical effects of the utility model are as follows: the utility model discloses an optimization to gathering connector fixed knot constructs, effectively prevents that the connector from connecting to become flexible, has improved the fixed reliability of connector greatly; and further protect the connector through the protection clamp plate, prevent that direction of height from connecting the inefficacy and other objects of protection connector top from colliding with the connector, causing the connector to damage.

Drawings

Fig. 1 is a perspective view of a first embodiment of the present invention.

Fig. 2 is an exploded view of a first embodiment of the present invention.

Fig. 3 is an exploded view of a fixing structure of a collecting connector according to an embodiment of the present invention.

Fig. 4 is an enlarged view of a portion of the structure of fig. 3.

Fig. 5 is a perspective view of a second embodiment of the present invention.

Fig. 6 is an exploded view of the second embodiment of the present invention.

Fig. 7 is a schematic view of a disassembled part of the second embodiment of the present invention.

In the figure:

1 is a module frame, 11 is an end plate, 111 screens side direction cartridge groove, 2 is the battery, 3 is the collection circuit board, 4 is the collection connector fixed knot constructs, 41 is the connector, 42 is the plug backup pad, 421 is first riveting hole, 43 is the end plate fixed station, 44 is the reinforcing backing plate, 441 is the second riveting hole, 5 is the screens mechanism, 51 is screens cartridge boss, 6 is coupling mechanism, 61 is the riveting post, 7 is the collection circuit backplate, 8 is the protection clamp plate, 81 is the curb plate, 82 is the upset recess, 83 is the elasticity pressure holding piece, 84 is the dust guard spliced pole, 841 is the slot, 9 is the buckle coupling mechanism, 91 is the card pin, 911 is the card boss, 912 is the opening clamp plate, 92 is the card groove, 10 is the dust guard, 101 is the limit platform.

Detailed Description

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

Example one

As shown in fig. 1 and 2, a battery module includes a module frame 1 and a plurality of batteries 2 disposed in the module frame 1; the top of the battery 2 is provided with an acquisition circuit board 3 for acquiring the voltage and the temperature of the battery 2; the module frame 1 includes end plates 11; the collecting connector fixing structure 4 is also included; gather connector fixed knot to construct 4 promptly the utility model discloses a gather connector fixed knot to construct.

As shown in fig. 3 and 4, the collecting connector fixing structure 4 includes a connector 41, a connector support plate 42, and an end plate fixing stand 43; the plug-in support plate 42 is connected to the end of the acquisition circuit board 3; the connector 41 is arranged on the connector support plate 42 and is electrically connected with the acquisition circuit board 3; the bottom of the end plate fixing table 43 is provided with a clamping mechanism 5 for connecting the end plate 11, and is provided with a connecting mechanism 6 connected with the plugging support plate 42, so that the plugging support plate 42 is arranged on the end plate fixing table 43; a reinforcing pad 44 is further provided between the patch support plate 42 and the end plate fixing table 43, and the patch support plate 42 is disposed on the end plate fixing table 43 via the reinforcing pad 44. The end plate fixing table 43 is provided on the end plate 11 by the bottom detent mechanism 5. The fixing strength of the connector 41 and the end plate fixing table 43 is improved by the reinforcing backing plate 44, and connection failure is avoided. In this embodiment, the end plate 11 is a plate with a certain thickness, the end plate 11 is provided with a plurality of lightening holes penetrating through the top surface and the bottom surface, the top surface of the end plate 11 is provided with a lateral insertion slot 111, and an insertion hole of the lateral insertion slot 111 is located on the inner surface of the end plate 11 facing the battery 2; the locking mechanism 5 includes locking projections 51 having locking fins on both sides, and the locking projections 51 are locked in the locking lateral locking grooves 111 by the locking fins, so that the end plate fixing base 43 is fixed to the end plate 11. In addition, connect and to be provided with the gum area on the backup pad 42 to through the adhesion of gum area and reinforcing backing plate 44, can effectively solve under the long-term vibration impact working condition connect backup pad 42 and reinforcing backing plate 44 resonance, the connection that leads to is inefficacy. In addition, because gather connector fixed knot to construct 4 and set up the both ends at battery module, can dodge the explosion-proof valve that is provided with on the battery 2, open for explosion-proof valve and reserve the space, improved battery module's security.

Further, the connecting mechanism 6 includes a plurality of riveting columns 61 arranged on the end plate fixing table 43; the inserting support plate 42 is provided with a plurality of first rivet holes 421 corresponding to the rivet posts 61; the reinforcing backing plate 44 is provided with a second riveting hole 441 corresponding to the riveting column 61; after the riveting column 61 sequentially passes through the corresponding second riveting hole 441 and the first riveting hole 421, the riveting column 61 is hot riveted, so that the inserting support plate 42 is fixed on the end plate fixing table 43; the connection failure under the long-term vibration impact working condition can be effectively solved through hot riveting.

In addition, as shown in fig. 2, the collecting connector fixing structure 4 further includes a collecting circuit protecting plate 7 disposed on the collecting circuit board 3; the plug-in support plate 42 is connected with the acquisition circuit board 3 through a vertical plate, so that the plug-in support plate 42 is connected with the acquisition circuit board 3 in an L-shaped structure; the acquisition circuit protection plate 7 is connected with a protection pressing plate 8; the protective pressure plate 8 is pressed against the connector 41.

Further, in this embodiment, the protection pressing plate 8 is a plate body with a hollow structure, and one end of the protection pressing plate is connected with the acquisition circuit protection plate 7, so that the protection pressing plate 8 has certain elasticity, and has a protection buffering effect.

In addition, it should be noted that the module frame 1 of the battery module, the battery 2 in the module frame 1, the collecting circuit board 3 and the collecting circuit protection plate 7 are familiar to those skilled in the art, and the description of the present specification is omitted.

Example two

Referring to the first embodiment, as shown in fig. 5, 6 and 7, unlike the first embodiment, the protective pressing plate 8 is movably connected with the acquisition circuit protection plate 7, so that the protective pressing plate 8 can be turned over; a snap connection mechanism 9 is provided between the protective pressing plate 8 and the end plate fixing table 43, so that the protective pressing plate 8 and the end plate fixing table 43 can be connected through the snap connection mechanism 9. Specifically, the snap connection mechanism 9 includes a card pin 91 and a card slot 92; two symmetrical clamping pins 91 are arranged on the end plate fixing table 43, and opposite clamping bosses 911 are arranged at the end parts of the two clamping pins 91; the both sides that protection clamp plate 8 corresponds card pin 91 are provided with curb plate 81, and joint groove 92 sets up on curb plate 81, and end plate fixed station 43 makes protection clamp plate 8 and end plate fixed station 43 lock link to each other through joint boss 911 and the block of joint groove 92. Of course, an opening pressing plate 912 extending outward is further provided at the clamping end of the clamping leg 91, and the snap connection mechanism 9 is conveniently separated by the opening pressing plate 912.

It should be noted that, in the above-mentioned snap connection mechanism 9, it is understood by those skilled in the art that the snap boss 911 may be disposed on the protection pressing plate 8, and the snap groove 92 is disposed on the end plate fixing base 43.

Further, a turning groove 82 is arranged between the protective pressing plate 8 and the acquisition circuit protection plate 7; the protective pressing plate 8 is flexibly connected with the acquisition circuit protection plate 7 through the overturning groove 82, so that the protective pressing plate 8 can overturn by taking the overturning groove 82 as an overturning shaft; the closing and opening of the protective pressing plate 8 can be realized, and the use is convenient and reliable.

Furthermore, an elastic pressing and holding piece 83 is arranged below the protective pressing plate 8; when the protective pressing plate 8 is connected with the end plate fixing base 43 in a snap-fit manner, the protective pressing plate 8 elastically presses the connector 41 through the elastic pressing piece 83. The elastic holding member 83 has a protective buffer function, thereby protecting the docking insert 41.

The acquisition connector fixing structure 4 further comprises a dustproof baffle 10 connected with the protective pressing plate 8; when the connector 41 is pressed by the protection pressing plate 8, the dust-proof baffle 10 can be blocked in front of the connector 41 to cover the socket of the connector 41. The dustproof baffle 10 prevents the connector 41 from contacting with other objects outside the battery module, such as dust, water vapor and other hard objects in the air, so that the battery module is convenient to carry and store.

Further, as shown in fig. 7, both sides of the front end of the protective pressing plate 8 are respectively provided with a dust guard connection post 84; the inner side of the dustproof plate connecting column 84 is provided with a slot 841; the dust-proof shield 10 is held in front of the connector 41 by inserting both sides into the insertion grooves 841. In this embodiment, insertion portions to be inserted into the insertion grooves 841 are provided on both sides of the dust-proof barrier 10. Further, in this embodiment, the dustproof baffle 10 and the slot 841 are in interference fit; the insertion parts at the two sides of the dustproof baffle 10 are respectively provided with a guide inclined plane, and the installation of the dustproof baffle 10 is facilitated through the guide inclined planes, so that the installation efficiency is improved; in addition, in order to prevent the dust-proof baffle 10 from falling off, the two ends of the top of the dust-proof baffle 10 are further provided with limiting tables 101 extending outwards, the dust-proof baffle 10 is inserted into the slot 841 and abuts against the slot 841 through the limiting tables 101, and therefore the dust-proof baffle 10 is prevented from sliding out along the slot 841.

In addition, those skilled in the art will appreciate that other attachment means, such as a snap-fit arrangement, may be used for the dust shield 10.

In addition, the reinforcing pad 44, the end plate fixing base 43, the protective pressing plate 8 and the dust-proof baffle 10 may be made of plastic material or other insulating material, preferably plastic material such as PC, PP, PBT, etc.

Claims

1. A fixing structure of a collecting connector comprises a connector, a connecting support plate and an end plate fixing table; the plug-in support plate is connected to the tail end of the acquisition circuit board; the connector is arranged on the connector support plate and is electrically connected with the acquisition circuit board; a clamping mechanism for connecting an end plate is arranged at the bottom of the end plate fixing table, and a connecting mechanism connected with the inserting support plate is arranged on the end plate fixing table, so that the inserting support plate is arranged on the end plate fixing table; the connector is characterized in that a reinforcing base plate is further arranged between the connector support plate and the end plate fixing table, and the connector support plate is arranged on the end plate fixing table through the reinforcing base plate.

2. The acquisition connector fixing structure according to claim 1, wherein the connecting mechanism includes a plurality of rivet pins provided on the end plate fixing base; a plurality of first riveting holes corresponding to the riveting columns are formed in the inserting support plate; the reinforcing base plate is provided with a second riveting hole corresponding to the riveting column; and after the riveting column sequentially penetrates through the corresponding second riveting hole and the corresponding first riveting hole, hot riveting is carried out on the riveting column, so that the inserting support plate is fixed on the end plate fixing table.

3. The acquisition connector fixing structure according to claim 2, further comprising an acquisition circuit protecting plate provided on the acquisition circuit board; the plug support plate is connected with the acquisition circuit board through a vertical plate, so that the plug support plate is connected with the acquisition circuit board in an L-shaped structure; the acquisition circuit protection plate is connected with a protection pressing plate; the protective pressing plate is pressed on the connector.

4. The acquisition connector fixing structure according to claim 3, wherein the protective pressing plate is movably connected to the acquisition circuit protecting plate so that the protective pressing plate can be turned; the protective pressing plate and the end plate fixing table are provided with a buckle connecting mechanism, so that the protective pressing plate and the end plate fixing table can be connected through the buckle connecting mechanism.

5. The acquisition connector fixing structure according to claim 4, wherein an elastic holding member is further provided below the protective pressing plate; when the protection pressing plate is buckled and connected with the end plate fixing table, the protection pressing plate elastically presses and holds the connector through the elastic pressing and holding piece.

6. The acquisition connector fixing structure according to claim 4, wherein an inversion groove is provided between the protective pressing plate and the acquisition circuit protecting plate; the protective pressing plate is flexibly connected with the acquisition circuit guard plate through the overturning groove, so that the protective pressing plate can overturn by taking the overturning groove as an overturning shaft.

7. The acquisition connector fixing structure according to claim 3, wherein the protective pressing plate is hollowed out.

8. The acquisition connector fixing structure according to claim 3, further comprising a dust-proof baffle plate connected to the protective pressing plate; when the protective pressing plate presses and holds the connector, the dustproof baffle can block the front of the connector and cover the socket of the connector.

9. The collecting connector fixing structure according to claim 8, wherein dust-proof plate attaching posts are provided on both sides of the front end of the protective pressing plate, respectively; the inner side of the dustproof plate connecting column is provided with a slot; the dustproof baffle is inserted into the slot through two sides and is blocked in front of the connector.

10. A battery module includes a module frame and a battery disposed in the module frame; the top of the battery is provided with an acquisition circuit board for acquiring the voltage and the temperature of the battery; the module frame includes an end plate; the collection connector fixing structure according to any one of claims 1 to 9; the end plate fixing table is arranged on the end plate through the clamping mechanism at the bottom.