CN217278518U

CN217278518U - Multifunctional test fixture

Info

Publication number: CN217278518U
Application number: CN202220775537.5U
Authority: CN
Inventors: 宗哲; 孙起萍; 卢盛辉; 李文康; 周伟; 张薪
Original assignee: Tianke New Energy Co ltd
Current assignee: Tianke New Energy Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-23
Anticipated expiration: 2032-04-06

Abstract

The utility model relates to a lithium cell technical field just discloses a multifunctional test anchor clamps, comprising a base plate, the upper surface rigid coupling of bottom plate has the stand, the rectangular channel has been seted up to the upper end of stand front side, the outside sliding connection of stand has and rectangular channel assorted roof, the top threaded connection of stand has the rocker, the bottom of rocker is run through the stand and is rotated with the roof and be connected, the spout has been seted up to the upper surface of roof, sliding connection has two guiding mechanism in the spout, the one end of bottom plate upper surface and the equal rigid coupling in guiding mechanism's bottom have the conducting strip. This kind of multifunctional test anchor clamps, when testing square battery or laminate polymer battery with the different size of cylindrical lithium cell, place square battery or laminate polymer battery on the bottom plate, slide guiding mechanism to suitable position afterwards, then rotate the rocker, promote the roof and make the conducting strip of guiding mechanism bottom contact with the electrode of battery, can press from both sides tight battery and test.

Description

Multifunctional test fixture

Technical Field

The utility model relates to a lithium cell technical field specifically is a multifunctional test anchor clamps.

Background

With the development of lithium ion battery technology, lithium batteries are widely used in various industries, especially in small electronic devices such as mobile communication, PAD, internet notebook, etc., and are also often used in electric vehicles.

Need use test fixture to carry out the centre gripping fixed to the lithium cell at the in-process of lithium cell processing test, prevent that the lithium cell from taking place to remove when the test, current test fixture can only the cylindrical lithium cell of centre gripping, can't carry out the centre gripping to square battery and laminate polymer battery fixed, want centre gripping square battery and laminate polymer battery then need change other anchor clamps and carry out the centre gripping, the loaded down with trivial details waste time of operation process is unfavorable for improving efficiency of software testing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a multifunctional test anchor clamps has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a multifunctional test fixture, includes the bottom plate, the upper surface rigid coupling of bottom plate has the stand, the rectangular channel has been seted up to the upper end of stand front side, the outside sliding connection of stand have with rectangular channel assorted roof, the top threaded connection of stand has the rocker, the bottom of rocker is run through the stand and is rotated with the roof and be connected, the spout has been seted up to the upper surface of roof, sliding connection has two guiding mechanism in the spout, the one end of bottom plate upper surface and the equal rigid coupling in guiding mechanism's bottom have the conducting strip.

Preferably, guiding mechanism includes with the spout to the slider that matches, the draw-in groove has been seted up on the top of slider, the top sliding connection of slider have with draw-in groove assorted locating piece, the slider is the setting of the model of the crack, the cross-section of locating piece is the setting of L type.

Preferably, one end of the positioning block, which is close to the upright post, is in threaded connection with a fixing bolt, and the fixing bolt penetrates through the positioning block and abuts against the upper surface of the top plate.

Preferably, the fixing bolt is in a butterfly arrangement.

Preferably, the top end of the rocker is fixedly connected with a handle, and the surface of the handle is provided with anti-skid grains.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of multifunctional test anchor clamps, when testing square battery or laminate polymer battery with the different size of cylindrical lithium cell, place square battery or laminate polymer battery on the bottom plate, slide guiding mechanism to suitable position afterwards, then rotate the rocker, promote the roof and make the conducting strip of guiding mechanism bottom contact with the electrode of battery, can press from both sides tight battery and test.

2. This kind of multi-functional test fixture, when guiding mechanism damaged, lift fixing bolt off, take out the locating piece afterwards, can take off the slider and change, the change process is simple and convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the adjusting mechanism of the present invention;

fig. 3 is a cross-sectional view of the slider of the present invention;

fig. 4 is a sectional view of the positioning block of the present invention.

In the figure: 1. a base plate; 2. a column; 3. a top plate; 4. a rocker; 5. a slider; 6. positioning blocks; 7. fixing the bolt; 8. a conductive sheet; 201. a rectangular groove; 301. a chute; 501. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a multifunctional testing fixture comprises a bottom plate 1, wherein a vertical column 2 is fixedly connected to the upper surface of the bottom plate 1, a rectangular groove 201 is formed at the upper end of the front side of the vertical column 2, a top plate 3 matched with the rectangular groove 201 is slidably connected to the outer side of the vertical column 2, a rocker 4 is in threaded connection with the top end of the vertical column 2, the bottom end of the rocker 4 penetrates through the vertical column 2 to be rotatably connected with the top plate 3, a sliding groove 301 is formed in the upper surface of the top plate 3, two adjusting mechanisms are slidably connected in the sliding groove 301, a conducting strip 8 is fixedly connected to one end of the upper surface of the bottom plate 1 and the bottom of each adjusting mechanism, when a square battery or a soft package battery with a body type different from that of the cylindrical lithium battery is tested, the square battery or the soft package battery is placed on the bottom plate 1, then the adjusting mechanisms are slid to a proper position, the rocker 4 is rotated to push the top plate 3 to enable the conducting strip 8 at the bottom of the adjusting mechanisms to be in contact with electrodes of the battery, the battery can be clamped for testing.

As shown in fig. 1 to 4, furtherly, guiding mechanism includes with spout 301 to the slider 5 of matching, draw-in groove 501 has been seted up on the top of slider 5, slider 5's top sliding connection have with draw-in groove 501 assorted locating piece 6, the slider 5 sets up for the layer type, the cross-section of locating piece 6 is the setting of L type, during installation guiding mechanism, put into spout 301 with slider 5, can accomplish the installation in inserting draw-in groove 501 with locating piece 6 afterwards, when needing to dismantle, take locating piece 6 out can.

As shown in fig. 1 and 2, a fixing bolt 7 is further connected to one end of the positioning block 6 close to the column 2 through a screw, the fixing bolt 7 penetrates through the positioning block 6 to abut against the upper surface of the top plate 3, and the positioning block 6 is reinforced by the fixing bolt 7 to prevent the positioning block 6 from being separated from the slot 501.

As shown in fig. 1 and 2, further, the fixing bolt 7 is in a butterfly shape, so that the fixing bolt 7 can be conveniently and manually rotated.

As shown in fig. 1, further, a handle is fixedly connected to the top end of the rocker 4, and anti-slip lines are formed on the surface of the handle, so that friction force is increased, and the rocker 4 is convenient to rotate.

The working principle is as follows: when testing square battery or laminate polymer battery to the different size with cylindrical lithium cell, place square battery or laminate polymer battery on bottom plate 1, slide guiding mechanism to suitable position afterwards, then rotate rocker 4, it makes conducting strip 8 of guiding mechanism bottom contact with the electrode of battery to promote roof 3, can press from both sides tight battery and test, during installation guiding mechanism, put into slider 5 in spout 301, insert draw-in groove 501 with locating piece 6 afterwards, twist and move fixing bolt 7 and make it offset with roof 3, can accomplish the installation, when needing to dismantle, it can to twist out fixing bolt 7 and take locating piece 6 out.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multifunctional test fixture, includes bottom plate (1), its characterized in that, the upper surface rigid coupling of bottom plate (1) has stand (2), rectangular channel (201) have been seted up to the upper end of stand (2) front side, the outside sliding connection of stand (2) has roof (3) with rectangular channel (201) assorted, the top threaded connection of stand (2) has rocker (4), the bottom of rocker (4) is run through stand (2) and is rotated with roof (3) and be connected, spout (301) have been seted up to the upper surface of roof (3), sliding connection has two guiding mechanism in spout (301), the equal rigid coupling in one end of bottom plate (1) upper surface and guiding mechanism's bottom has conducting strip (8).

2. The multifunctional test fixture according to claim 1, wherein the adjusting mechanism comprises a sliding block (5) matched with the sliding groove (301), a clamping groove (501) is formed in the top end of the sliding block (5), a positioning block (6) matched with the clamping groove (501) is connected to the top end of the sliding block (5) in a sliding mode, the sliding block (5) is in a seam-type arrangement, and the cross section of the positioning block (6) is in an L-type arrangement.

3. The multifunctional test fixture according to claim 2, wherein a fixing bolt (7) is connected to one end of the positioning block (6) close to the upright post (2) in a threaded manner, and the fixing bolt (7) penetrates through the positioning block (6) and abuts against the upper surface of the top plate (3).

4. A multifunctional test fixture as claimed in claim 3, characterized in that said fixing bolt (7) is of butterfly configuration.

5. The multifunctional test fixture as claimed in claim 1, wherein a handle is fixedly connected to the top end of the rocker (4), and anti-slip threads are formed on the surface of the handle.