CN214409065U

CN214409065U - Pole switching tool for battery test

Info

Publication number: CN214409065U
Application number: CN202023225431.8U
Authority: CN
Inventors: 王胜会
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-15
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a utmost point post switching frock is used in battery test, it is including the battery anchor clamps that are used for pressing from both sides tight examination battery and locate the locking mechanism on the battery anchor clamps, and changeover mechanism, wherein, locking mechanism has the locking piece that can switch between open mode and closed state because of being controled, changeover mechanism has the switching unit, be equipped with the link of being connected with outside electricity on this switching unit, and changeover mechanism can link to each other with the locking piece under the open mode, on arranging the utmost point post of battery in, and switch to the closed state along with the locking piece, changeover mechanism can be fixed in on the utmost point post, and constitute the electricity between switching unit and the utmost point post and be connected. The utility model discloses a battery test is with utmost point post switching frock not only can press from both sides tightly fixed to the battery, can also make switching unit and utmost point post electricity connect firmly reliably, and do benefit to the test of battery to there is better result of use.

Description

Pole switching tool for battery test

Technical Field

The utility model relates to a lithium battery test equipment technical field, in particular to battery test is with utmost point post switching frock.

Background

Lithium ion batteries are efficient energy storage devices ranging from micro-robots, bluetooth headsets, smart watches, mobile phones, laptop computers to electric vehicles, energy storage power stations, etc. have been used in various aspects of human life. In the development process of lithium batteries, the performance of the batteries is often required to be tested and the batteries are required to be charged and discharged. Because the connection between the current testing equipment and the battery core is usually a bolt connection, the adapter sheet needs to be welded in the battery testing process. However, when the battery is welded with the adapter plate, additional welding equipment is needed, the cost is high, and in addition, when the battery welded with the adapter plate is connected with test equipment, the battery is easy to be connected, so that the connection efficiency is low, and after the battery and the adapter plate are welded, the battery and the adapter plate cannot be used continuously, so that waste is caused.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a battery test is with utmost point post switching frock to can be convenient for the reliable connection of battery utmost point post and do benefit to the test of battery.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a battery test is with utmost point post switching frock, includes:

the battery clamp is used for clamping a battery to be tested;

a locking mechanism provided on the battery holder and having a locking member that is switchable between an open state and a closed state by being manipulated;

the switching mechanism is provided with a switching unit, a connecting end electrically connected with the outside is arranged on the switching unit, the switching mechanism can be connected with the locking piece in the open state to be arranged on the pole of the battery, and the switching mechanism can be switched to the closed state along with the locking piece, and can be fixed on the pole to form the switching unit and the electric connection between the poles.

Furthermore, the switching unit comprises a thimble electrically connected with the pole, and a switching piece with one end connected to the thimble, and the other end of the switching piece forms the connecting end.

Furthermore, a connecting hole is arranged at the connecting end.

Furthermore, the adapter plate is L-shaped.

Furthermore, the switching mechanism is also provided with a shell sleeved on the thimble, and the shell is connected with the locking piece.

Furthermore, the shell is slidably sleeved on the ejector pin, a boss is arranged at one end of the ejector pin, which is connected with the pole, and springs which are respectively abutted against the shell and the boss are arranged between the shell and the boss.

Furthermore, the locking member includes a handle having one end rotatably disposed on the battery holder, the handle is connected to the housing through a connecting member and is self-locked in the closed state by rotation of the handle approaching the battery holder, and the handle is switched to the closed state so that the housing is pulled by the connecting member to form an electrical connection between the thimble and the pole, and the handle is switched to the open state so that the pulling of the housing is released.

Furthermore, the handles are two handles respectively arranged on two opposite sides of the battery clamp, the handles on each side are respectively connected with the shell through the connecting pieces, and the two connecting pieces are connected with the two opposite sides of the shell.

Furthermore, hanging lugs are respectively arranged on two opposite sides of the shell, and the two connecting pieces are correspondingly connected with the hanging lugs on the two sides one by one.

Furthermore, the battery clamp comprises clamping plates which are arranged on two sides, a sleeve which is arranged between the two clamping plates and a bolt pair which penetrates through the sleeve and is connected with the two clamping plates, the battery is clamped between the two clamping plates, and the two handles are arranged on the clamping plates on the two sides.

Compared with the prior art, the utility model discloses following advantage has:

(1) utmost point post switching frock is used in battery test, through battery anchor clamps, locking mechanism and the switching mechanism that sets up, not only can press from both sides tightly fixed to the battery, when switching by open mode to closed state through operation locking piece moreover, can make switching unit and utmost point post electricity firm reliable to do benefit to the test of battery, and have the advantage that the operation is light convenient, and better result of use has.

(2) The switching unit includes thimble and switching piece, can avoid welding the switching piece on the battery, realizes being connected dismantled of switching piece and battery utmost point post, and makes switching piece and battery can reuse.

(3) The connecting hole that the link set up, simple structure, the manufacturing of being convenient for.

(4) The shell that sets up, and shell and locking piece link to each other, can do benefit to improving the tight effect of supporting of awaiting measuring battery utmost point post and thimble, guarantee the reliability of electricity connection.

(5) The boss that sets up can do benefit to the installation of spring, and can do benefit to the restoration after the shell slides through the spring that sets up.

(6) When rotating to the closed state through operating handle, can make the connecting piece can the tractive shell, realize the electricity between thimble and utmost point post and connect to when operating handle switches to the open mode, can remove the tractive to the shell, the electricity between disconnection thimble and the utmost point post is connected, and the installation and the dismantlement of the battery of being convenient for.

(7) The handles are arranged on two sides of two opposite sides of the battery clamp, so that the balance of the traction shell can be improved.

(8) The hanging lugs are arranged on the shell, so that the hanging of the connecting piece is facilitated, the structure is simple, and the operation is convenient.

Drawings

The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a pole switching tool for a battery test according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an adapter unit according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view A-A;

description of reference numerals:

1. a splint; 11. a sleeve; 12. a bolt pair;

2. a locking member; 21. a mounting seat; 22. a handle; 23. a connecting member;

3. a transfer mechanism; 31. a patch; 311. a connecting end; 32. a housing; 321. hanging a lug; 33. a thimble; 331. a boss; 34. a fastener; 35. a spring;

10. a battery; 101. and (4) a pole.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of 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. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a post switching tool for battery testing, which comprises a battery clamp for clamping a battery to be tested, a locking mechanism arranged on the battery clamp and a switching mechanism, wherein the locking mechanism is provided with a locking piece which can be switched between an open state and a closed state due to manipulation, the switching mechanism is provided with a switching unit, the switching unit is provided with a connecting end electrically connected with the outside, the switching mechanism can be connected with the locking piece in the open state to be arranged on a post of the battery and switched to the closed state along with the locking piece, the switching mechanism can be fixed on the post, and the electric connection between the switching unit and the post is formed.

The utmost point post switching frock is used in battery test of this embodiment, through battery anchor clamps, locking mechanism and the switching mechanism that sets up, not only can press from both sides tight fixedly to the battery, when switching by open mode to closed state through operation locking piece moreover, can make switching unit and utmost point post electric connection firm reliable to do benefit to the test of battery, and have the light convenient advantage of operation.

Based on the above overall structure, an exemplary structure of the pole switching tool for battery test of the present embodiment is shown in fig. 1 to fig. 3, wherein the battery clamp includes clamp plates 1 respectively disposed at two sides of the battery 10, a sleeve 11 located between the two clamp plates 1, and a bolt pair 12 penetrating the sleeve 11 and connecting the two clamp plates 1, and the battery 10 is clamped between the two clamp plates 1, so that the battery 10 can be clamped and fixed.

It should be noted that, in addition to the above-mentioned structure, the battery holder may also be formed by other structures in the prior art. In addition, the bolt pair 12 may be a bolt and a nut or a combination of a bolt and a nut. In addition, the two clamping plates 1 for clamping the battery 10 must be subjected to an insulation process to prevent a short circuit.

With continued reference to fig. 1 to 3, in the present embodiment, a locking mechanism is disposed on the battery clamp, the locking mechanism has a locking member 2 that can be operated to switch between an open state and a closed state, the adapting mechanism 3 of the present embodiment has an adapting unit, wherein the adapting unit is disposed with a connecting end 311 linked with the outside, and the adapting mechanism 3 can be connected with the locking member 2 in the open state so as to be placed on the terminal 101 of the battery 10, and the adapting mechanism 3 can be fixed on the terminal 101 as the locking member 2 is switched to the closed state, so as to realize the electrical connection between the adapting unit and the terminal 101.

Specifically, the adapting unit of the present embodiment includes a thimble 33 electrically connected to the pole 101, and an adapting sheet 31 having one end connected to the thimble 33, and the other end of the adapting sheet 31 constitutes the connecting end 311. The adapter plate 31 is an L-shaped bending plate on the whole, and the structure is simple and beneficial to processing and manufacturing. To facilitate connection with an external member, as shown in fig. 2 and 3, a connection hole is provided at the connection end 311. In addition, in order to facilitate the fixing connection of the thimble 33, a fixing hole is provided on the adaptor piece 31, and the thimble 33 is fixed on the adaptor piece 31 by a fastener 34 penetrating through the fixing hole, and the fastener 34 is specifically, for example, a screw.

In addition, the adapting mechanism 3 of the present embodiment further has a housing 32 sleeved on the thimble 33, and the housing 32 is connected to the locking member 2. As shown in fig. 1 to fig. 3, the housing 32 is slidably sleeved on the thimble 33, and a spring 35 is disposed in the housing 32 to facilitate the reset of the housing 32 after sliding. In order to facilitate the installation of the spring 35, a boss 331 is provided at one end of the thimble 33 connected to the pole 101, and two ends of the spring 35 respectively abut against the housing 32 and the boss 331, so that the housing 32 slides along the central axis of the thimble 33 under the action of external force, i.e. the traction force of the middle connecting member 23 described below, so that the thimble 33 firmly and reliably abuts against the pole 101 of the battery 10, and is reset under the elastic force of the spring 35 after the traction force is removed.

In the embodiment, the adapter sheet 31 can be detachably connected with the pole 101 of the battery 10 through the adapter unit, so that the adapter sheet 31 is prevented from being welded on the battery 10, and the adapter sheet 31 and the battery 10 can be reused. It should be noted that the housing 32 of the present embodiment is preferably made of an insulating material, and the housing 32 is disposed and the housing 32 is connected to the locking member 2, so that the post 101 and the thimble 33 of the battery 10 can be better abutted to ensure the reliability of the electrical connection.

The locking member 2 of the present embodiment includes a handle 22 having one end rotatably disposed on the battery holder, the handle 22 is connected to the housing 32 through a connecting member 23 and can be self-locked in the closed state due to the rotation approaching the battery holder, and the handle 22 can be switched to the closed state to pull the housing 32 through the connecting member 23, so as to form an electrical connection between the thimble 33 and the pole 101, and can be switched to the open state to pull the housing 32.

Still referring to fig. 1 to 3, a mounting seat 21 for mounting a handle 22 is provided on the clamping plate 1, the handle 22 is rotatably provided on the mounting seat 21, and one end of the connecting member 23 is configured with a pivoting end for pivotally connecting to the handle 22, and the other end is configured with a hanging hole for hanging on a hanging lug 321 formed on the housing 32 as described below. In this way, when the connector 23 is hung on the hanging lug 321 and the operating handle 22 is rotated to the closed state, the connector 23 can pull the housing 32, so that the electrical connection between the thimble 33 and the pole 101 is realized. When the connector 23 is released from the engaging lug 321 and the handle 22 is switched to the open state, the housing 32 is released from being pulled, and the electrical connection between the thimble 33 and the pole 101 is disconnected, thereby facilitating the attachment and detachment of the battery 10.

It should be noted that, in addition to the above-mentioned structure, the handle 22 of the present embodiment may also adopt a buckle or a hasp with a self-locking function in the prior art.

In order to improve the balance of the connection of the housing 32, in this embodiment, the two handles 22 are respectively disposed on two opposite sides of the battery clamp, specifically, the two handles 22 are respectively disposed on the clamping plates 1 on two sides, the handles 22 on each side are respectively connected to the housing 32 through the connecting members 23, and the two connecting members 23 are correspondingly connected to two opposite sides of the housing 32 and are correspondingly connected to the hanging lugs 321 formed on two sides of the housing 32.

The utmost point post switching frock is used in battery test of this embodiment, through the battery anchor clamps with the battery 10 that awaits measuring press from both sides tight fixedly, then with the connecting piece 23 correspondence articulate on hangers 321 of both sides, through operation handle 22 for handle 22 is in the closure state, thereby makes thimble 33 support tightly on battery 10 utmost point post 101, in order to do benefit to and test battery 10. After the test is finished, the handle 22 is operated to open the handle 22, so that the thimble 33 contacts and abuts against the pole 101 of the battery 10, and the battery 10 is conveniently detached from the battery clamp.

The pole switching tool for the battery test in the embodiment can clamp and fix the battery 10, can also enable the switching unit to be firmly and reliably electrically connected with the pole 101, and is favorable for testing the battery 10. And the welding of the adapter sheet 31 on the battery 10 is omitted, and the reuse of the adapter sheet 31 and the battery 10 is realized, so that the battery has a better use effect.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a battery test is with utmost point post switching frock which characterized in that: the method comprises the following steps:

a battery clamp for clamping a battery (10) to be tested;

a lock mechanism provided on the battery holder and having a lock member (2) that can be switched between an open state and a closed state by being operated;

switching mechanism (3), switching mechanism (3) has the switching unit, be equipped with link (311) of being connected with the outside electricity on the switching unit, just switching mechanism (3) can with under the open mode locking piece (2) link to each other to arrange in on the utmost point post (101) of battery (10), and along locking piece (2) switch over to the closed condition, switching mechanism (3) can be fixed in on utmost point post (101), and constitute switching unit with the electricity between utmost point post (101) is connected.

2. The pole switching tool for the battery test according to claim 1, wherein: the switching unit comprises a thimble (33) electrically connected with the pole (101) and a switching sheet (31) with one end connected to the thimble (33), and the other end of the switching sheet (31) forms the connecting end (311).

3. The pole switching tool for the battery test according to claim 2, wherein: and a connecting hole is formed in the connecting end (311).

4. The pole switching tool for the battery test according to claim 2, wherein: the adapter plate (31) is L-shaped.

5. The pole switching tool for the battery test according to claim 2, wherein: the switching mechanism (3) is further provided with a shell (32) sleeved on the thimble (33), and the shell (32) is connected with the locking piece (2).

6. The pole switching tool for the battery test according to claim 5, wherein: the shell (32) is slidably sleeved on the ejector pin (33), a boss (331) is arranged at one end, connected with the pole (101), of the ejector pin (33), and a spring (35) which is respectively abutted against the shell (32) and the boss (331) is arranged between the shell (32) and the boss (331).

7. The pole switching tool for the battery test according to claim 5, wherein: the locking piece (2) comprises a handle (22) with one end rotatably arranged on the battery clamp, the handle (22) is connected with the shell (32) through a connecting piece (23) and can be self-locked in the closed state due to approaching to the rotation of the battery clamp, the handle (22) can be pulled by the connecting piece (23) to the shell (32) due to switching to the closed state so as to form the electric connection between the thimble (33) and the pole post (101), and the handle (22) is switched to the open state so as to be capable of removing the pulling of the shell (32).

8. The pole switching tool for the battery test according to claim 7, wherein: the handles (22) are respectively arranged on two opposite sides of the battery clamp, the handles (22) on each side are respectively connected with the shell (32) through the connecting pieces (23), and the two connecting pieces (23) are connected to the two opposite sides of the shell (32).

9. The pole switching tool for the battery test according to claim 8, wherein: the two opposite sides of the shell (32) are respectively provided with a hanging lug (321), and the two connecting pieces (23) are correspondingly connected with the hanging lugs (321) on the two sides one by one.

10. The pole switching tool for the battery test according to claim 8, wherein: battery anchor clamps are including dividing splint (1) of locating both sides, are located two sleeve (11) between splint (1) and wear to establish sleeve (11) and connect two the bolt pair (12) of splint (1), battery (10) are pressed from both sides tightly in two between splint (1), two handle (22) branch is located both sides on splint (1).