CN218160724U

CN218160724U - Stable connecting piece for battery pack

Info

Publication number: CN218160724U
Application number: CN202220747655.5U
Authority: CN
Inventors: 高军华; 陆林荣
Original assignee: Suzhou Jianhua Precision Hardware Co ltd
Current assignee: Suzhou Jianhua Precision Hardware Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-12-27
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to a battery accessories technical field, in particular to battery package is with firm type connecting piece, include: a connecting arm; the electrode plates are arranged at two ends of the connecting arm and are used for connecting electrodes; the locking part is arranged on the electrode plate and used for rotationally locking the conducting rod; the locking portion includes: the electrode plate is rotatably provided with a locking rack which is meshed with the arc-shaped rack and used for locking the conducting rod; and the driving wheel is arranged on the electrode plate and positioned at one end of the arc-shaped rack and used for driving the locking rack to move along the arc-shaped rack. Rotatory locking rack, locking rack along arc rack motion, at the in-process of locking rack motion, the torus area that locking rack and arc rack are constituteed diminishes, and is inseparabler with the connection of conducting rod, and it is difficult for appearing becoming flexible to be connected between connecting piece and the conducting rod for the panel is promoted at the stability of during operation.

Description

Stable connecting piece for battery pack

Technical Field

The utility model relates to a battery accessory technical field, in particular to battery package is with firm type connecting piece.

Background

The new energy automobile battery package connecting piece is the connection media between the car battery module, and it can be used for bearing the electric current between the car battery circuit as the conductor, and there is the difference in the battery power of new energy automobile in actual use, connects the equipment to the battery through the battery package connecting piece to reach the battery power that satisfies the demand.

In the prior art, the battery pack connecting piece is connected with the battery by punching holes on the connecting piece and arranging the conducting rods when the battery is connected.

In the practical application process, there is the gap in being connected between the hole on the battery package connecting piece and the conducting rod, leads to being connected between connecting piece and the battery to appear becoming flexible, leads to the battery to appear rocking easily in long-term use, influences the stability of battery during operation, consequently needs a battery package to use firm type connecting piece.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a battery package is with firm type connecting piece through setting up rotatable locking rack and the cooperation of arc rack, is connected connecting piece and battery package are stabilized.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a firm type connecting piece for a battery pack, comprising:

a connecting arm;

the electrode plates are arranged at two ends of the connecting arm and are used for connecting electrodes;

the locking part is arranged on the electrode plate and used for rotationally locking the conducting rod;

the locking portion includes: the electrode plate is rotatably provided with a locking rack which is meshed with the arc rack and is used for locking the conducting rod;

and the driving wheel is arranged on the electrode plate and positioned at one end of the arc-shaped rack and is used for driving the locking rack to move along the arc-shaped rack.

As a preferred scheme of the utility model, be provided with spacing portion on the plate electrode, spacing portion including set up in first axis of rotation on the plate electrode, slidingtype assemble in be used for right on the first axis of rotation the drive wheel carries out spacing ratchet.

As a preferred scheme of the utility model, spacing portion still including set up in second axis of rotation on the motor board, the slidingtype assemble in the epaxial clamp plate of second axis of rotation, one end set up in on the motor board, the other end with the spring that the clamp plate is connected.

As a preferred scheme of the utility model, the middle part of drive wheel is provided with the rotation handle.

As a preferred scheme of the utility model, the one end of linking arm with the plate electrode rotates to be connected, the connecting hole has been seted up, two to the other end of linking arm the connecting hole aligns and is provided with fixing bolt jointly.

As a preferred scheme of the utility model, the inside of linking arm is provided with and is used for electrically conductive, electrically conductive tip with the plate electrode is connected.

As a preferred scheme of the utility model, install the coiler on the plate electrode, the coiler is connected the locking rack is kept away from the one end of half slot.

As a preferred scheme of the utility model, seted up on the plate electrode and be located guiding groove on the half slot lateral wall, be provided with on the locking rack gliding sliding block on the guiding groove.

To sum up, the utility model discloses following beneficial effect has:

the locking rack is rotatory on the plate electrode, and can slide in the half slot, the ring that is used for locking the electrode rod is constituteed with the arc rack to the locking rack, aim at the back with the electrode plate with the electrode of battery, rotatory locking rack, the locking rack is along arc rack motion, at the in-process of locking rack motion, the torus area that locking rack and arc rack are constituteed diminishes, it is inseparabler to be connected with the conducting rod, be connected between connecting piece and the conducting rod is difficult for appearing not hard up, make this battery package connecting piece obtain promoting at the stability of during operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic top view of a part of the structure of the present invention.

Fig. 3 is a schematic view of the structure of the present invention.

Fig. 4 is a schematic diagram of the present invention when connected to a battery pack.

The numbers and letters in the figures represent the respective part names:

1. a connecting arm; 11. connecting holes; 12. a conductive member; 2. an electrode plate; 21. a limiting part; 211. a first rotating shaft; 212. a ratchet wheel; 22. a second rotating shaft; 23. pressing a plate; 24. a spring; 25. a guide groove; 3. a locking portion; 31. a semicircular groove; 32. an arc-shaped rack; 33. locking the rack; 331. a slider; 34. a drive wheel; 35. rotating the handle; 4. fixing the bolt; 5. and (4) a retractor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1, the embodiment of the present application discloses a stable connecting piece for a battery pack, which includes a connecting arm 1, and electrode plates 2 fixedly connected to two ends of the connecting arm 1, wherein the electrode plates 2 are used for being connected to electrodes of a battery;

the locking part 3 is arranged on the electrode plate 2, the locking part 3 is used for rotationally locking a conducting rod, and the conducting rod is a member made of conducting metal for electrically connecting the electrode and the electrode plate 2 and can be made of materials such as aluminum, copper and the like;

locking portion 3 is including setting up the half slot 31 on plate electrode 2, be provided with arc rack 32 on the half slot 31, it is used for locking the locking rack 33 of conducting rod with arc rack 32 meshing to rotate to be provided with on plate electrode 2, locking rack 33 rotates on plate electrode 2, and can slide in half slot 31, locking rack 33 constitutes the ring that is used for locking the electrode rod with arc rack 32, aim at the back with the electrode of plate electrode 2 and battery, rotatory locking rack 33, locking rack 33 moves along arc rack 32, at the in-process of locking rack 33 motion, the torus area that locking rack 33 and arc rack 32 are constituteed diminishes, it is inseparabler with being connected of conducting rod, be difficult for appearing becoming flexible being connected between connecting piece and the conducting rod, make this battery package connecting piece obtain promoting at the stability of during operation.

The electrode plate 2 is provided with a guide slot 25 located on the side wall of the semicircular slot 31, and the locking rack 33 is provided with a sliding block 331 sliding on the guide slot 25. When the lock rack 33 moves in the semicircular groove 31, the slide block 331 and the guide groove 25 guide the lock rack 33, and at the same time, the lock rack 33 is prevented from being separated from the semicircular groove 31.

Install the coiler 5 on the electrode plate 2, the one end of coiler 5 and the one end fixed connection that the semicircular groove 31 was kept away from to locking rack 33, when locking rack 33 was moved in to semicircular groove 31, coiler 5 unwrapped wire, had improved the problem that the conducting rod had the part to be in not fixed state after locking rack 33 part got into semicircular groove 31.

The driving wheel 34 is arranged on the electrode plate 2 and positioned at the opening end of the arc-shaped rack 32, the driving wheel 34 is meshed with the locking rack 33, and the driving wheel 34 drives the locking rack 33 to move along the semicircular groove 31 when rotating, so that the locking rack 33 is driven conveniently. The driving wheel 34 is further provided with a rotating handle 35, and an operator can rotate the driving wheel 34 through the rotating handle 35, so that the size of a ring formed by the locking rack 33 and the arc-shaped rack 32 is controlled, and time and labor are saved.

The electrode plate 2 is provided with a limiting portion 21, the limiting portion 21 includes a first rotating shaft 211 arranged on the electrode plate 2, and a ratchet wheel 212 slidably assembled on the first rotating shaft 211 for limiting the driving wheel 34. The ratchet wheel 212 can be matched with the driving wheel 34 to continuously limit the driving wheel 34, so that the driving wheel 34 can only rotate in one direction, the driving wheel 34 cannot rotate reversely during work, the possibility that the electrode plate 2 is separated from the conducting rod due to the reverse rotation of the driving wheel 34 is reduced, and when the matching between the arc-shaped rack 32 and the locking rack 33 needs to be released, the ratchet wheel 212 is taken down along the first rotating shaft 211, so that the driving wheel 34 can rotate reversely, and the locking rack 33 is driven to move outwards from the semicircular groove 31.

The limiting part 21 further comprises a second rotating shaft 22 arranged on the motor plate, a pressing plate 23 assembled on the second rotating shaft 22 in a sliding mode, one end of the pressing plate 23 is arranged on the motor plate, the other end of the pressing plate 24 is connected with the pressing plate 23, the pressing plate 23 rotates on the second rotating shaft 22, after the ratchet wheel 212 is installed, the pressing plate 23 is pulled upwards along the second rotating shaft 22 and rotates the pressing plate 23 to enable the pressing plate 23 to be located above the ratchet wheel 212, the pressing plate 23 is loosened, the pressing plate 23 is pressed on the surface of the ratchet wheel 212 under the pulling force of the spring 24, locking of the ratchet wheel 212 is conveniently completed, the problem that the ratchet wheel 212 shakes up and down during working is solved, when the ratchet wheel 212 needs to be taken down, the pressing plate 23 is rotated, the pressing plate 23 is retracted by the spring 24, limitation on the ratchet wheel 212 can be removed, and the ratchet wheel 212 is convenient to take down.

One end of the connecting arm 1 is rotatably connected with the electrode plate 2, the other end of the connecting arm 1 is provided with a connecting hole 11, and the connecting holes 11 of the two connecting arms 1 are aligned and are jointly provided with a fixing bolt 4. Can accomplish the connection of linking arm 1 fast through fixing bolt 4, increase the structural strength of this connecting piece to set up connecting hole 11 and also can confirm the angle between the linking arm 1 according to the needs of reality, thereby change the length size of this connecting piece, also make things convenient for the dismantlement and the equipment of this connecting piece simultaneously.

The connecting arm 1 is internally provided with a conductive piece 12 for conducting electricity, the end part of the conductive piece 12 is connected with the electrode plate 2, and the electricity of the battery passes through the electrode plate 2 and the conductive piece 12 and then reaches the electrode plate 2, so that different batteries are connected in series to meet the use requirement.

The working principle is as follows: after the electrode plate 2 is aligned with the electrode of the battery, the rotating handle 35 rotates to drive the driving wheel 34 to rotate to drive the locking rack 33 to move along the semicircular groove 31, the locking rack 33 and the arc rack 32 form a ring for locking the electrode rod, after the electrode plate 2 is aligned with the electrode of the battery, the locking rack 33 is rotated, the locking rack 33 moves along the arc rack 32, in the process of moving the locking rack 33, the area of the ring formed by the locking rack 33 and the arc rack 32 is reduced, the connection with the conductive rod is tighter, the ratchet wheel 212 is installed on the first rotating shaft 211 to limit the reverse rotation of the driving wheel 34, the pressing plate 23 is pulled upwards along the second rotating shaft 22 and the pressing plate 23 is rotated to enable the pressing plate 23 to be located above the ratchet wheel 212, the pressing plate 23 is loosened, the pressing plate 23 is pressed on the surface of the ratchet wheel 212 under the pulling force of the spring 24, and the locking of the ratchet wheel 212 is conveniently completed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a firm type connecting piece is used to battery package which characterized in that includes:

a connecting arm;

2. The stable type connection piece for battery pack according to claim 1, wherein the electrode plate is provided with a limiting portion, the limiting portion comprises a first rotating shaft arranged on the electrode plate, and a ratchet wheel slidably assembled on the first rotating shaft for limiting the driving wheel.

3. The robust connection assembly of claim 2, wherein the limiting portion further comprises a second rotation shaft disposed on the electrode plate, a pressing plate slidably mounted on the second rotation shaft, and a spring having one end disposed on the electrode plate and the other end connected to the pressing plate.

4. A robust connection for battery packs according to claim 1, characterised in that the driving wheel is provided with a turning handle in its middle.

5. The stable connecting piece for the battery pack according to claim 1, wherein one end of each connecting arm is rotatably connected to the electrode plate, the other end of each connecting arm is provided with a connecting hole, and the connecting holes of the two connecting arms are aligned and provided with a fixing bolt.

6. A robust connection unit for battery packs according to claim 1, wherein said connection arm is internally provided with a conductive member for conducting electricity, the end of said conductive member being connected to said electrode plate.

7. The firm type connecting piece for battery pack according to claim 1, wherein a retractor is installed on the electrode plate, and the retractor is connected with one end of the locking rack far away from the semicircular groove.

8. The stable connecting member for battery packs according to claim 1, wherein the electrode plate has a guide groove formed therein and located on the side wall of the semicircular groove, and the locking rack has a sliding block sliding in the guide groove.