CN219553832U

CN219553832U - Joint for bonding wire for energy storage battery

Info

Publication number: CN219553832U
Application number: CN202320627136.XU
Authority: CN
Inventors: 刘明辉; 陶尚琴; 马玉娇
Original assignee: Anhui Keltai Electronic Technology Co ltd
Current assignee: Anhui Keltai Electronic Technology Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-18
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to the technical field of bonding wires, and discloses a connector for bonding wires of an energy storage battery, which comprises a bottom plate, wherein the front surface and the back surface of the top of the bottom plate are fixedly connected with fixed plates, the inner sides of the two fixed plates are movably sleeved with threaded rods, the front surface and the back surface of the outer sides of the threaded rods are movably sleeved with clamping plates, the front surface of the threaded rods are fixedly connected with handles, the right side of the bottom plate is fixedly connected with a connecting plate, the top of the right side of the connecting plate is fixedly connected with a top plate, the two sides of the bottom of the top plate are fixedly connected with a first cylindrical pipe, the inner side of the first cylindrical pipe is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a first pressing rod, the first cylindrical pipe is movably sleeved with the first pressing rod, the bottom of the first pressing rod is fixedly connected with a pressing frame, and the clamping device is arranged to fix the bonding wires, so that the bonding wires falling and loosening caused by vibration in the running process of a vehicle can be effectively avoided.

Description

Joint for bonding wire for energy storage battery

Technical Field

The utility model relates to the technical field of bond wires, in particular to a connector for an energy storage battery bond wire.

Background

The bond wire is used for connecting the battery cathode, and because the battery cathode on the automobile is connected with the frame and the engine body, one end of the bond wire is required to be connected with the battery anode, and the other end of the bond wire can be directly connected with the frame or the engine when being connected with the battery cathode, which is called bonding. The main function of the automobile bonding wire is to ensure good connection between the electric equipment and the automobile body, reduce the resistance of a circuit and cause a plurality of engine faults due to poor connection.

The bonding wire on the automobile is a part of an automobile circuit loop, and plays an important role in the automobile circuit, so that the bonding condition of the automobile bonding wire is a key of the operation of an automobile electric control system and an automobile electric device. In the prior art, most of bonding wires adopted by vehicles are negative bonding, the chemical corrosion of the bonding wires is light, the radio interference is small, the negative terminal connector of the electric equipment lead is closely fastened on a frame by bolts, and an electric loop is formed by utilizing metal components.

However, the automobile bonding wire has important application in new energy automobiles, but certain inconvenience still exists when the automobile bonding wire is connected and used, and when the bonding wire connects the battery cathode with an automobile frame, the limiting protection component is lacked, so that vibration is easy to occur in the running process of an automobile, the bonding wire joint is not stable enough in connection, and the bonding wire joint is loose or broken due to vibration.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a connector for bonding wires for energy storage batteries, which solves the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a bonding wire is with connecting, includes the bottom plate, bonding wire body, the front at bottom plate top and the equal fixedly connected with fixed plate in back, two the inboard activity of fixed plate has cup jointed the threaded rod, the front in the threaded rod outside and the equal activity in back have cup jointed the clamping plate, the front fixedly connected with handle of threaded rod, the right side fixedly connected with connecting plate of bottom plate, the top fixedly connected with top plate on connecting plate right side, the both sides fixedly connected with cylinder pipe of top plate bottom, the inboard fixedly connected with spring of cylinder pipe, the other end fixedly connected with hold-down bar of spring, cylinder pipe and hold-down bar activity cup joint, the bottom fixedly connected with of hold-down bar compresses tightly the frame.

Further, the compression frame is mutually matched with the bonding wire body, and the bonding wire body comprises a connector.

Further, the front and the back of the outer side of the threaded rod are respectively provided with a first thread and a second thread, the thread directions of the first thread and the second thread are opposite, and the first thread and the second thread are sleeved with the thread of the clamping plate.

Further, two the bottom of fixed plate inboard is equal fixedly connected with No. two cylinder pipes, no. two cylinder pipe's inboard fixedly connected with No. two springs, no. two spring's the other end fixedly connected with No. two hold-down bars, no. two hold-down bars cup joint with No. two cylinder pipe activity, no. two hold-down bar's the other end and clamping plate fixed connection.

Further, two both sides of fixed plate inboard fixedly connected with cylinder pole, two the cylinder pole all cup joints with the grip block activity, two the cylinder pole is located the left side and the right side of threaded rod respectively.

Further, the bottom of two the inner sides of the clamping plates is provided with arc grooves, the inner sides of the arc grooves are fixedly connected with protection pads, the protection pads are made of rubber materials, and the arc grooves are mutually matched with the bonding wire body.

Further, two the outside of bottom board is all fixedly connected with screw thread piece, the inboard screw thread of screw thread piece has cup jointed fixing bolt, be equipped with the packing ring between the top of screw thread piece and fixing bolt's the bottom.

The utility model has the technical effects and advantages that:

1. according to the utility model, the clamping and fixing device is arranged, the bonding wire body passes through the circular arc groove, the handle is rotated clockwise, the two clamping plates simultaneously move inwards, and the bonding wire body is clamped and fixed, so that the bonding wire body cannot pull the connector in the shaking process, the two clamping plates generate inward thrust under the elastic force of the second spring, and the bonding wire body cannot be fixed due to the fact that the two clamping plates move outwards in the shaking process is avoided.

2. According to the utility model, the secondary fixing device is arranged, and the downward thrust is generated on the compression frame under the action of the elasticity of the first spring, so that the bonding wire body is pressed downwards, the bonding wire body is secondarily fixed, the connector cannot shake, and the bonding wire body can be well contacted with the negative electrode.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of a fixing bolt according to the present utility model.

FIG. 3 is a schematic view of a spring structure of the present utility model.

Fig. 4 is a schematic view of the structure of the threaded rod of the present utility model.

Fig. 5 is a schematic diagram of a second spring structure according to the present utility model.

Fig. 6 is a schematic view of a clamping plate structure according to the present utility model.

The reference numerals are: 101. a bottom plate; 102. a fixing plate; 103. a threaded rod; 131. a first thread; 132. a second thread; 104. a clamping plate; 141. an arc groove; 142. a protective pad; 105. a handle; 106. a cylindrical rod; 107. a second cylindrical tube; 171. a second spring; 108. a second pressing rod; 2. a connecting plate; 201. a top plate; 202. a first cylindrical tube; 221. a first spring; 203. a first pressing rod; 204. a compression frame; 3. a screw block; 301. a fixing bolt; 302. a gasket; 4. bonding wire body; 401. and (5) a connector.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-6, the utility model provides a joint for bonding wires for an energy storage battery, which comprises a bottom plate 101, a bonding wire body 4, wherein the front and the back of the top of the bottom plate 101 are fixedly connected with a fixed plate 102, the inner sides of the two fixed plates 102 are movably sleeved with threaded rods 103, the front and the back of the outer sides of the threaded rods 103 are movably sleeved with clamping plates 104, the front of the threaded rods 103 is fixedly connected with a handle 105, the right side of the bottom plate 101 is fixedly connected with a connecting plate 2, the top of the right side of the connecting plate 2 is fixedly connected with a top plate 201, the two sides of the bottom of the top plate 201 are fixedly connected with a first cylindrical tube 202, the inner side of the first cylindrical tube 202 is fixedly connected with a first spring 221, the other end of the first spring 221 is fixedly connected with a first compression rod 203, the first cylindrical tube 202 is movably sleeved with the first compression rod 203, the bottom of the first compression rod 203 is fixedly connected with a compression frame 204, firstly, the device is fixed on a base through the fixing bolt 301, the gasket 302 can play a role in fixing, the friction force between the fixing bolt 301 and the threaded block 3 is increased, the fixing bolt 301 is prevented from falling off, the bonding wire 4 passes through the arc groove 141, the handle 105 is rotated clockwise, the two clamping plates 104 move inwards simultaneously to clamp and fix the bonding wire 4, the bonding wire 4 can not pull the connector 401 in the shaking process, the two clamping plates 104 generate inwards thrust under the elastic force of the second spring 171, the bonding wire 4 can not be fixed due to the outward movement of the two clamping plates 104 under the elastic force of the first spring 221, the pressing frame 204 generates downwards thrust, the bonding wire 4 is pressed downwards, the bonding wire 4 is secondarily fixed, the connector 401 can not shake, so that the bond wire body 4 can be in good contact with the negative electrode.

In a preferred embodiment, the pressing frame 204 is mutually matched with the bonding wire body 4, the bonding wire body 4 comprises a connector 401, and the bonding wire is completed by connecting the connector 401 with the negative electrode of the power supply.

In a preferred embodiment, the front and the back of the outer side of the threaded rod 103 are respectively provided with a first thread 131, a second thread 132, the first thread 131 and the second thread 132 are opposite in thread direction, the first thread 131 and the second thread 132 are in threaded connection with the clamping plates 104, the handle 105 is rotated clockwise, the two clamping plates 104 simultaneously move inwards to fix the bonding wire body 4, the handle 105 is rotated anticlockwise, the two clamping plates 104 simultaneously move outwards to facilitate the detachment or replacement of the bonding wire body 4.

In a preferred embodiment, the bottoms of the inner sides of the two fixing plates 102 are fixedly connected with a second cylindrical tube 107, the inner sides of the second cylindrical tube 107 are fixedly connected with a second spring 171, the other end of the second spring 171 is fixedly connected with a second pressing rod 108, the second pressing rod 108 is movably sleeved with the second cylindrical tube 107, the other end of the second pressing rod 108 is fixedly connected with the clamping plate 104, and after the bonding wire body 4 is fixed by the clamping plate 104, the second spring 171 can generate inward thrust to the clamping plate 104, so that the clamping plate 104 is prevented from loosening in the process of shaking a vehicle.

In a preferred embodiment, two cylindrical rods 106 are fixedly connected to two sides of the inner sides of the two fixing plates 102, the two cylindrical rods 106 are movably sleeved with the clamping plate 104, the two cylindrical rods 106 are respectively located on the left side and the right side of the threaded rod 103, the cylindrical rods 106 can play a limiting role on the clamping plate 104, so that the clamping plate 104 is more stable and smooth in moving, no clamping and shifting can occur, and the bonding wire body 4 can be fixed more firmly.

In a preferred embodiment, the bottoms of the inner sides of the two clamping plates 104 are provided with arc grooves 141, the inner sides of the arc grooves 141 are fixedly connected with protective pads 142, the protective pads 142 are made of rubber, the arc grooves 141 are mutually matched with the bonding wire 4, the protective pads 142 can increase friction force with the bonding wire 4, the bonding wire 4 is fixed more firmly, and damage to the bonding wire 4 cannot be caused in the process of fixing the bonding wire 4.

In a preferred embodiment, the outer sides of the two bottom plates 101 are fixedly connected with screw blocks 3, the inner side of each screw block 3 is in threaded sleeve connection with a fixing bolt 301, a gasket 302 is arranged between the top of each screw block 3 and the bottom of each fixing bolt 301, the device is fixed on a base through the fixing bolts 301, the gasket 302 can play a fixing role, the friction force between each fixing bolt 301 and each screw block 3 is increased, and the fixing bolts 301 are prevented from falling off.

The working principle of the utility model is as follows: firstly, the device is fixed on a base through the fixing bolt 301, the gasket 302 can play a fixing role, the friction force between the fixing bolt 301 and the threaded block 3 is increased, the fixing bolt 301 is prevented from falling off, the bonding wire 4 passes through the arc groove 141, the handle 105 is rotated clockwise, the two clamping plates 104 move inwards simultaneously to clamp and fix the bonding wire 4, the bonding wire 4 cannot pull the connector 401 in the shaking process, the two clamping plates 104 generate inwards thrust under the action of the elastic force of the second spring 171, the bonding wire 4 cannot be fixed due to the fact that the two clamping plates 104 move outwards in the shaking process is avoided, the pressing frame 204 generates downwards thrust under the action of the elastic force of the first spring 221, the bonding wire 4 is pressed downwards, the bonding wire 4 is secondarily fixed, the connector 401 cannot shake, and accordingly the bonding wire 4 can be well contacted with a negative electrode.

Claims

1. The utility model provides an energy storage battery is with bonding wire for joint, includes bottom plate (101), bonding wire body (4), its characterized in that: the utility model discloses a clamping device for a plastic bottle, including bottom plate (101) and fixed plate (102), the front at bottom plate (101) top and the equal fixedly connected with fixed plate (102) in back, two the inboard activity of fixed plate (102) has cup jointed threaded rod (103), the front in threaded rod (103) outside and the equal activity in back have cup jointed clamping plate (104), the front fixedly connected with handle (105) of threaded rod (103), the right side fixedly connected with connecting plate (2) of bottom plate (101), the top fixedly connected with top plate (201) on connecting plate (2) right side, the both sides fixedly connected with cylinder pipe (202) of top plate (201) bottom, the inboard fixedly connected with spring (221) of cylinder pipe (202), the other end fixedly connected with of spring (221) compresses tightly pole (203), cylinder pipe (202) and compressing tightly pole (203) activity and compressing tightly frame (204) the bottom fixedly connected with of pole (203).

2. The joint for bonding wires for energy storage batteries according to claim 1, wherein: the compaction frame (204) is mutually matched with the bonding wire body (4), and the bonding wire body (4) comprises a connector (401).

3. The joint for bonding wires for energy storage batteries according to claim 1, wherein: the front and the back in threaded rod (103) outside are equipped with screw thread (131) respectively, no. two screw threads (132), the screw thread opposite direction of screw thread (131) and No. two screw threads (132), screw thread (131) and No. two screw threads (132) all cup joint with clamping plate (104) screw thread.

4. The joint for bonding wires for energy storage batteries according to claim 1, wherein: two the bottom of fixed plate (102) inboard is equal fixedly connected with No. two cylinder pipes (107), no. two the inboard fixedly connected with No. two springs (171) of No. two cylinder pipes (107), no. two other end fixedly connected with No. two hold-down bars (108) of No. two springs (171), no. two hold-down bars (108) are cup jointed with No. two cylinder pipes (107) activity, no. two the other end and clamping plate (104) fixed connection of holding-down bars (108).

5. The joint for bonding wires for energy storage batteries according to claim 1, wherein: two cylinder poles (106) are fixedly connected to two sides of the inner side of the fixing plate (102), the two cylinder poles (106) are movably sleeved with the clamping plate (104), and the two cylinder poles (106) are respectively located on the left side and the right side of the threaded rod (103).

6. The joint for bonding wires for energy storage batteries according to claim 1, wherein: circular arc grooves (141) are formed in the bottoms of the inner sides of the two clamping plates (104), protection pads (142) are fixedly connected to the inner sides of the circular arc grooves (141), the protection pads (142) are made of rubber, and the circular arc grooves (141) are mutually matched with the bonding wire body (4).

7. The joint for bonding wires for energy storage batteries according to claim 1, wherein: the two outer sides of the bottom plates (101) are fixedly connected with threaded blocks (3), fixing bolts (301) are sleeved on the inner side threads of the threaded blocks (3), and gaskets (302) are arranged between the tops of the threaded blocks (3) and the bottoms of the fixing bolts (301).