TWI661626B - Synchronal motion guiding device with charging-and-discharging grippers for secondary battery - Google Patents

Abstract

A secondary battery charge-discharge clip synchronous switch guiding device includes a fixed base, multiple charge-discharge clips, a movable base, and a driving device. The charge-discharge clips are arranged on the fixing base at intervals. One end of each of the two clip bodies of the charge-discharge clips forms a control end, and each of the control ends is provided with a guide pin. A plurality of guide groove groups are provided on the movable seat, and each guide groove group is provided with two guide grooves, and the guide pins at the control ends of the two clip bodies of the charge and discharge clip are matched with the corresponding two guide grooves. in. The driving device can drive the movable seat to move, so as to use the guide grooves of the guide groove groups to guide the guide pins of the control ends of the clip bodies of the charge and discharge clips, so that the clips of the two clip bodies of the charge and discharge clips are clamped. The holding end performs clamping and releasing operations. Thereby, the overall structure can be simplified, the operation is simple and easy, and the manufacturing cost can be reduced.

Description

Synchronous switch guide device for secondary battery charge-discharge clip

The invention relates to a secondary battery charge-discharge clip, and in particular to a secondary battery charge-discharge clip synchronous switch guide device capable of performing charge and discharge operations on the secondary battery.

Recently, air pollution PM2.5 is becoming more and more serious, which affects people ’s health. One of the major pollution sources of PM2.5 is caused by exhaust emissions from motor vehicles. Therefore, the demand for fuel vehicles to be electric vehicles will flourish. The power battery composed of batteries will affect stability and cost due to the number of battery cell connectors. The industry will invest more in manpower and cost for research and development.

The battery cell of the existing secondary battery is composed of a cathode sheet, an isolation layer and an anode sheet stacked on top of each other. A plurality of battery cells can be placed in a charge-discharge cassette (container) for charging and discharging. There are a plurality of clamping plates arranged at intervals, which can hold and fix the cells of a plurality of secondary batteries, and then use the charge and discharge clips to clamp the tabs of the cathode sheet and the anode sheet for charging and discharging operations. However, since the existing charging and discharging clips are driven by transmission mechanisms, the overall structure is complicated, the operation is not easy, and the cost is increased.

In summary, the inventor feels that the above-mentioned defects can be improved. However, with intensive research and the application of scientific theory, he finally proposed a present invention with a reasonable design and effective improvement of the above-mentioned defects.

The technical problem to be solved by the present invention is to provide a secondary battery charge-discharge clip synchronous switch guide device, which can simplify the overall structure, simplify the operation, and reduce the manufacturing cost.

In order to solve the above technical problems, the present invention provides a secondary battery charge-discharge clip synchronous switch guide device, which is disposed on a charge-discharge cassette, and the charge-discharge cassette is provided with a plurality of clamping plate groups, which are charged and discharged. The clip synchronizing switch guiding device includes: a fixing base, which is disposed on one side of the clamping plate groups; a plurality of charging and discharging clips, which are arranged on the fixing base at intervals, and which are charged and discharged. The discharge clips each include two clip bodies, the two clip bodies are pivotally connected in the middle, a torsion spring is disposed between the two clip bodies, and one end of the two clip bodies near the clamping plate group forms a clamping end, A control end is formed on each end of the two clip bodies away from the clamping plate group, and each control end is provided with a guide pin; a movable seat is movably disposed on the fixed seat, and is disposed on the movable seat. There are multiple guide groove groups corresponding to the clamping plate groups, each guide groove group is provided with two guide grooves, and the control of the two clamp bodies of each charge and discharge clamp End guide pins fit into two guide grooves of the corresponding guide groove group; and a driving device The driving device is connected to the movable base, and the driving device can drive the movable base to move, so as to use the guide grooves of the guide groove groups to guide the guide pins of the control end of the clip body of the charge and discharge clips, so that The clamping ends of the two clamping bodies of the charging and discharging clamps perform clamping and releasing operations.

Preferably, the charge-discharge clips are arranged in upper and lower rows, and the guide groove groups are arranged in upper and lower rows corresponding to the charge-discharge clips.

Preferably, the two clamping bodies of the charging and discharging clips are pivotally connected by a pivot, and the pivot is fixed on the fixing base.

Preferably, the movable seat can be moved toward and away from the clamping plate groups.

Advantageous effect of the present invention: The driving device of the present invention can drive the movable seat to move to use the guide groove groups. The guide groove guides the guide pins of the control ends of the clip bodies of the charge and discharge clips, so that the clamping ends of the two clip bodies of the charge and discharge clips perform clamping and release (switching) actions. The charge and discharge clips of the present invention can be controlled by synchronous switching, and can form a modular design, which simplifies the overall structure, is simple and easy to operate, and can reduce manufacturing costs.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description of the present invention and the accompanying drawings, but the drawings are only for reference and explanation, and are not intended to limit the present invention.

1‧‧‧Fixed

2‧‧‧ charge and discharge clip

21‧‧‧ clip

211‧‧‧Clamping end

212‧‧‧Control terminal

213‧‧‧Guide Pin

22‧‧‧ Pivot

23‧‧‧torsion spring

231‧‧‧ the first end

232‧‧‧second end

3‧‧‧ movable seat

31‧‧‧Guide groove set

32‧‧‧Guide groove

321‧‧‧first paragraph

322‧‧‧paragraph 2

323‧‧‧third paragraph

4‧‧‧Drive

41‧‧‧Pneumatic cylinder

42‧‧‧ base

43‧‧‧Linking board

100‧‧‧Charge and Discharge Cartridge

101‧‧‧Clamping plate group

102‧‧‧The first clamping plate

103‧‧‧Second clamping plate

200‧‧‧ secondary battery

FIG. 1 is a schematic plan view of a secondary battery charge-discharge clip synchronous switch guide device according to the present invention.

FIG. 2 is a detailed view of part II in FIG. 1.

3 is a schematic side view of a synchronous switch guide device for a secondary battery charge-discharge clip of the present invention.

FIG. 4 is a schematic front view of a charging and discharging cassette of the present invention.

Please refer to FIG. 1 to FIG. 4. The present invention provides a secondary battery charge-discharge clip synchronous switch guide device. The charge-discharge clip synchronous switch guide device is disposed on one side of a charge-discharge cassette 100. A plurality of clamping plate groups 101 are arranged therein, and the clamping plate groups 101 are arranged in the charging and discharging cassette 100 at intervals. The clamping plate groups 101 are arranged in a row, and each clamping plate group 101 includes a first A clamping plate 102 and a second clamping plate 103. Between the first clamping plate 102 and the second clamping plate 103 of each clamping plate group 101, a secondary battery (cell) to be charged and discharged can be placed. ) 200. When the first clamping plate 102 and the second clamping plate 103 of the clamping plate group 101 are close to each other, the secondary battery 200 interposed therebetween can be pressed and fixed. Since the above-mentioned clamping plate group 101 is not the focus of the present invention, it will not be described again.

The charge-discharge clip synchronous switch guide device of the present invention is disposed on one side of the clamping plate groups 101 and can be used to clamp the anode sheet and the anode tab of the secondary batteries 200 for charging and discharging operations. The charge-discharge clip synchronous switch guiding device includes a fixed A base 1, a plurality of charging and discharging clips 2, a movable base 3, and a driving device 4.

The fixing base 1 is fixedly disposed on one side of the clamping plate groups 101. The structure of the fixing base 1 is not limited. The fixing base 1 is a long body, and the length of the fixing base 1 is approximately the same as that of the clamping plate groups. 101 is equal.

The charge-discharge clips 2 are arranged at intervals on the fixed base 1. The charge-discharge clips 2 can be arranged in two rows, which can greatly increase the number of charge and discharge. The charge-discharge clips 2 can be used to transmit the power of the cathode and the anode. The charge and discharge clips 2 each include two clip bodies 21, and the two clip bodies 21 can be pivotally connected in a pivotal manner such as by pivoting the pivots 22 to pivot the two clip bodies 21 together. The clip body 21 can be made of a material such as plastic, and the clip body 21 is additionally provided with a metal material for transmitting power. A torsion spring 23 is provided between the two clamp bodies 21, and the torsion spring 23 can push the two clamp bodies 21 to maintain a clamping action in a normal state. The torsion spring 23 may have a first end 231 and a second end 232, and the first end 231 and the second end 232 abut against the two clamping bodies 21 respectively to provide a clamping force of the two clamping bodies 21.

One end of the two clamping bodies 21 near the clamping plate group 101 forms a clamping end 211, one end of the two clamping bodies 21 away from the clamping plate group 101 forms a control end 212, and each of the control ends 212 is provided with a guide pin 213. The guide pin 213 is protruded from the control end 212. The control ends 212 of the two clamping bodies 21 can be used to control the clamping end 211 to perform clamping and releasing operations. The charge-discharge clips 2 are fixedly disposed on the fixed base 1. In this embodiment, the pivot shaft 22 of the charge-discharge clips 2 is further fixed on the fixed base 1 for fixing the charge-discharge clips 2 on the fixed base. 1 on.

The movable seat 3 is movably disposed on the fixed seat 1, and the movable seat 3 can move in a direction approaching and away from the clamping plate groups 101. The movable seat 3 is provided with a plurality of guide groove groups 31, which correspond to the clamping plate groups 101, and the guide groove groups 31 may also correspond to the charge / discharge clips 2. And set up two rows. Each guide groove group 31 is provided with two guide grooves 32 (as shown in FIG. 2), and the two guide grooves 32 have different distances. The control of the two clip bodies 21 of each charge-discharge clip 2 The guide pin 213 of the end 212 is slidably fitted into the corresponding two guide grooves 32, so that the guide pin 213 of the control end 212 of the clip 21 is guided by the guide groove 32, so that the charging and discharging The clamping ends 211 of the two clamping bodies 21 of the electric clamp 2 are clamped and released.

In this embodiment, each of the two guide grooves 32 of each guide groove group 31 has a first section 321, a second section 322, and a third section 323. The first section 321 is located in the guide groove 32. Near the end of the clamping plate group 101, the second section 322 is located in the guide groove 32 at an end away from the clamping plate group 101, and the third section 323 is connected between the first section 321 and the second section 322. The first sections 321 of the two guide grooves 32 of each guide groove group 31 are parallel to each other, and the second sections 322 of the two guide grooves 32 of each guide groove group 31 are parallel to each other. The distance between the first sections 321 of the two guide grooves 32 of each guide groove group 31 is greater than the distance between the second sections 322 of the two guide grooves 32, and the two guide grooves of each guide groove group 31 The pitch of the third section 323 of 32 gradually increases toward the clamping plate group 101.

The structure of the driving device 4 is not limited. The driving device 4 can be properly fixed, and the driving device 4 is connected to the movable base 3. Therefore, the driving device 4 can be used to drive the movable base 3 to reciprocate, so that the movable base 3 faces Move in a direction toward and away from the clamping plate groups 101. In this embodiment, the driving device 4 is a pneumatic cylinder 41, the pneumatic cylinder 41 is fixed on a base 42, and the pneumatic cylinder 41 is connected to the movable seat 3 through a linkage plate 43. When the driving device 4 drives the movable seat 3 to move, the guide grooves 32 of the guide groove groups 31 can be used to guide the guide pins 213 of the control ends 212 of the clip bodies 21 of the charge and discharge clips 2 so that The clamping ends 211 of the two clamping bodies 21 of the charging / discharging clip 2 perform clamping and release operations. In another embodiment of the present invention, the driving device 4 may also be an airbag.

The charge-discharge clip synchronous switch guiding device of the present invention includes a fixed seat, a plurality of charge-discharge clips, a movable seat and a driving device. The charge-discharge clips are arranged on the fixed base at intervals. One end of the two clip bodies of the charge-discharge clips away from the clamping plate group forms a control end, and each of the control ends is provided with a guide pin. On the fixed seat, a plurality of guide groove groups are provided on the movable seat, each guide groove group is provided with two guide grooves, and the guide pins of the control ends of the two clip bodies of each charge-discharge clip are matched with each other. In the corresponding two guide grooves, the driving device can drive the movable seat to move to use the guide groove groups. The guide groove guides the guide pins of the control ends of the clip bodies of the charge and discharge clips, so that the clamping ends of the two clip bodies of the charge and discharge clips perform clamping and release operations. The charge and discharge clips of the present invention can be controlled by synchronous switching, can form a modular design, simplify the overall structure, simple and easy to operate, and can reduce manufacturing costs.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention. Therefore, any equivalent changes made using the description and drawings of the present invention are also included in the scope of protection of the present invention. Inside.

Claims (9)

A secondary battery charge-discharge clip synchronous switch guide device is disposed on one side of a charge-discharge cassette. The charge-discharge cassette is provided with a plurality of clamping plate groups. The charge-discharge clip synchronous switch guide device includes: A fixing base is arranged on one side of the clamping plate groups; a plurality of charging and discharging clamps are arranged on the fixing base at intervals, and the charging and discharging clamps each include two clamping bodies. The two clamp bodies are pivotally connected in the middle, a torsion spring is arranged between the two clamp bodies, one end of each of the two clamp bodies near the clamping plate group forms a clamping end, and the two clamp bodies are far away from the clamp. A control end is formed at one end of the holding plate group, and each of the control ends is provided with a guide pin; a movable seat, the movable seat is movably disposed on the fixed seat, and a plurality of guide groove groups are provided on the movable seat, The guide groove groups correspond to the clamping plate groups. Each guide groove group is provided with two guide grooves. The guide pins of the control ends of the two clamp bodies of each charge-discharge clip are matched with the corresponding ones. One of the two guide grooves of the guide groove group; and a driving device connected to the movable seat, The driving device can drive the movable base to move, so as to use the guide grooves of the guide groove groups to guide the guide pins of the control ends of the clip bodies of the charge and discharge clips, so that the two clip bodies of the charge and discharge clips The clamping end performs clamping and releasing operations. The secondary battery charge-discharge clip synchronous switch guiding device according to claim 1, wherein the charge-discharge clips are arranged in upper and lower rows, and the guide groove groups are arranged correspondingly to the charge-discharge clips arranged in upper and lower The next two rows. The secondary battery charge-discharge clip synchronous switch guiding device according to claim 1, wherein the two clip bodies of the charge-discharge clips are pivotally connected by a pivot, and the pivot is fixed on the fixing base. The secondary battery charge-discharge clip synchronous switch guide device according to claim 1, wherein the movable seat can move toward and away from the clamping plate groups. The secondary battery charge-discharge clip synchronous switch guide device according to claim 1, wherein each of the two guide grooves of each guide groove group has a first section, a second section, and a third section. The first section is located at an end of the guide groove near the clamping plate group, the second section is located at an end of the guide groove away from the clamping plate group, and the third section is connected to the first section and the first section Between two paragraphs. The secondary battery charge-discharge clip synchronous switch guide device according to claim 5, wherein a distance between the first sections of the two guide slots of each guide slot group is greater than a distance between the second sections of the two guide slots And the distance between the third sections of the two guide grooves of each guide groove group gradually increases toward the direction of the clamping plate group. The secondary battery charge-discharge clip synchronous switch guide device according to claim 6, wherein the first sections of the two guide grooves of each guide groove group are parallel to each other, and the two guides of each guide groove group are parallel The second sections of the grooves are parallel to each other. The secondary battery charge-discharge clip synchronous switch guide device according to claim 1, wherein the torsion spring has a first end and a second end, and the first end and the second end respectively abut the two clips. Body to provide the clamping force of the two clamps. The secondary battery charging and discharging clip synchronous switch guiding device according to claim 1, wherein the driving device is a pneumatic cylinder, the pneumatic cylinder is fixed on a base, and the pneumatic cylinder is connected to the movable seat through a linkage plate. .