CN216848069U - Universal lithium battery cell test fixture - Google Patents
Universal lithium battery cell test fixture Download PDFInfo
- Publication number
- CN216848069U CN216848069U CN202123040509.3U CN202123040509U CN216848069U CN 216848069 U CN216848069 U CN 216848069U CN 202123040509 U CN202123040509 U CN 202123040509U CN 216848069 U CN216848069 U CN 216848069U
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- lithium battery
- battery cell
- fixing
- fixed box
- fixing box
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- Tests Of Electric Status Of Batteries (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the anchor clamps field, especially, general type lithium cell electricity core test fixture, the following scheme is proposed at present, it includes the fixing base, fixed box is installed to top one side of fixing base, and the one end both sides of fixed box all are equipped with the extension with fixed box intercommunication, and it has the spout to open on the lateral wall of fixed box, and the spout internal rotation is connected with two-way lead screw, and the one end rigid coupling of two-way lead screw has the twist grip who is located the fixed box outside, and the equal screw drive in both ends of two-way lead screw is connected with the movable block of sliding connection in the spout, installs the grip block that is located the extension on the movable block, the one end that two-way lead screw was kept away from to fixed box is opened there is utmost point ear extension hole. This device can realize carrying out the centre gripping to the general type lithium battery electricity core of equidimension not fixed fast, and fixed efficient, then through the setting of quick electrically conductive mechanism, telescopic link and clamp plate, can realize lithium battery electricity core's electrically conductive and outage fast.
Description
Technical Field
The utility model relates to an anchor clamps technical field especially relates to a general type lithium cell electricity core test fixture.
Background
The lithium battery core is generally formed by laminating a positive plate, a diaphragm and a negative plate, winding the laminated positive plate, the diaphragm and the negative plate, packaging the wound positive plate and the negative plate with an electrolyte or a solid electrolyte, and respectively leading positive lugs and negative lugs out of the positive plate and the negative plate. Due to uncertainty of packaging, such as non-uniformity of electrolyte or solid electrolyte, system factors of operation, etc., the cell performance may vary, and when the variation deviates too much from the average value of the same batch, the cell may be determined as a defective product, and therefore, the cell may be frequently tested in actual production. The existing test lacks a universal fixture for fixing the battery cell, and is inconvenient to rapidly switch on and off, so that a universal lithium battery cell test fixture is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of general type lithium cell electricity core test fixture has solved current test fixture and has only had simple centre gripping fixed, the problem that can not switch on, cut off the power supply fast.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a universal lithium battery cell test fixture comprises a fixed seat, wherein a fixed box is installed on one side of the top end of the fixed seat, extension parts communicated with the fixed box are arranged on two sides of one end of the fixed box, a sliding groove is formed in the side wall of the fixed box, a bidirectional lead screw is rotationally connected in the sliding groove, a rotating handle located outside the fixed box is fixedly connected to one end of the bidirectional lead screw, movable blocks slidably connected in the sliding groove are spirally connected to two ends of the bidirectional lead screw, and clamping blocks located in the extension parts are installed on the movable blocks;
one end of the fixing box, which is far away from the bidirectional screw rod, is provided with a tab extending hole, both sides of the top end of the tab extending hole are provided with a quick conductive mechanism installed on the fixing box, one side of the fixing box is provided with a telescopic rod fixed on the fixing seat through a support, and an output shaft of the telescopic rod is fixedly connected with a pressing plate matched with the quick conductive mechanism.
Be worth explaining, quick electrically conductive mechanism is including installing the track in fixed box top one side, orbital inside sliding connection has the slider, the touch multitouch is installed to one side of slider, gu fixed ring is installed to one side of touch multitouch, gu sliding connection has the conductive contact of cross-section for the T type in the fixed ring, be connected with spring two between conductive contact and the fixed ring, be connected with the transfer line that the cross-section is the U type on the slider, the spring that is located track one side has been cup jointed on the transfer line, the top of transfer line is connected with the magnetic block of sliding connection at the track top, one side of magnetic block is equipped with the electro-magnet of fixing in track top one side.
It is worth mentioning that the contact block, the fixing ring and the pressing plate are all made of non-conductive materials.
It is worth mentioning that the fixing box and the extension part are of an integral structure.
It is worth mentioning that the cross sections of the two clamping blocks are both right-angled triangles, and the opposite sides are oblique sides.
It is worth explaining that the electromagnet and the telescopic rod are both connected with a power supply through wires, and control buttons are mounted on the wires.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a general type lithium cell electricity core test fixture, through the setting of fixed box, grip block, two-way lead screw and utmost point ear extension hole, can realize fast that it is fixed to carry out the centre gripping to the general type lithium cell electricity core of equidimension not, fixed efficient.
2. The utility model provides a general type lithium cell electricity core test fixture through the setting of quick electrically conductive mechanism, telescopic link and clamp plate, can realize the electrically conductive and outage of lithium cell electricity core fast.
Drawings
Fig. 1 is a schematic structural diagram of a universal lithium battery cell testing fixture provided by the present invention;
fig. 2 is a schematic structural view of a fixing box, a clamping block, a bidirectional screw rod and a tab extending hole of the universal lithium battery cell test fixture provided by the utility model;
fig. 3 is the utility model provides a general type lithium battery cell test fixture's quick electrically conductive mechanism's structural schematic.
In the figure: 1. a fixing box; 1-1, an extension; 2. a fast conducting mechanism; 201. a track; 202. a fixing ring; 203. a contact block; 204. a slider; 205. a first spring; 206. a magnetic block; 207. a conductive contact; 208. a second spring; 209. an electromagnet; 210. a transmission rod; 3. a tab extending hole; 4. a fixed seat; 5. a telescopic rod; 6. pressing a plate; 7. a bidirectional screw rod; 8. a chute; 9. and (4) clamping the block.
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.
Referring to fig. 1-3, a universal lithium battery cell testing fixture comprises a fixed seat 4, wherein a fixed box 1 is installed on one side of the top end of the fixed seat 4, extension parts 1-1 communicated with the fixed box 1 are arranged on two sides of one end of the fixed box 1, the fixed box 1 and the extension parts 1-1 are of an integrated structure, a sliding groove 8 is formed in the side wall of the fixed box 1, a bidirectional screw 7 is connected in the sliding groove 8 in a rotating mode, a rotating handle located outside the fixed box 1 is fixedly connected to one end of the bidirectional screw 7, movable blocks slidably connected in the sliding groove 8 are connected to two ends of the bidirectional screw 7 in a spiral transmission mode, clamping blocks 9 located in the extension parts 1-1 are installed on the movable blocks, the sections of the two clamping blocks 9 are right-angled triangles, and the opposite sides of the two clamping blocks are oblique sides;
one end of the fixing box 1 far away from the bidirectional screw 7 is opened with a tab extending hole 3, both sides of the top end of the tab extending hole 3 are provided with a quick conductive mechanism 2 installed on the fixing box 1, one side of the fixing box 1 is provided with a telescopic rod 5 fixed on the fixing seat 4 through a support, and an output shaft of the telescopic rod 5 is fixedly connected with a pressing plate 6 matched with the quick conductive mechanism 2.
As shown in fig. 3, the fast conducting mechanism 2 includes a rail 201 installed on one side of the top end of the fixing box 1, a sliding block 204 is connected inside the rail 201 in a sliding manner, a contact block 203 is installed on one side of the sliding block 204, a fixing ring 202 is installed on one side of the contact block 203, a conducting contact 207 with a T-shaped cross section is connected in the fixing ring 202 in the sliding manner, two conducting contacts 207 are connected with a testing device through a conducting wire, a second spring 208 is connected between the conducting contact 207 and the fixing ring 202, a transmission rod 210 with a U-shaped cross section is connected on the sliding block 204, a first spring 205 located on one side of the rail 201 is sleeved on the transmission rod 210, a magnetic block 206 connected to the top end of the rail 201 in a sliding manner, and an electromagnet 209 fixed on one side of the top end of the rail 201 is arranged on one side of the magnetic block 206.
The abutment block 203, the retaining ring 202 and the platen 6 are all electrically non-conductive materials and may be plastic or ceramic pieces.
The electromagnet 209 and the telescopic rod 5 are both connected with a power supply through wires, and control buttons are mounted on the wires.
When in use: placing a universal lithium battery cell in a fixed box 1, rotating a rotating handle at one end of a bidirectional screw rod 7, connecting the bidirectional screw rod 7 with a movable block in a threaded manner, driving the movable block to move towards one side close to each other, driving a clamping block 9 by the movable block to realize clamping and fixing of the universal lithium battery cell, and when clamping and fixing are realized, one end of the lithium battery cell passes through a lug extending hole 3 and extends to the outside;
then two electromagnets 209 are electrified, magnetism produced after the electromagnets 209 are electrified is mutually attracted with the magnetic block 206, the magnetic block 206 drives the sliding block 204 to move to one side through the transmission rod 210, the first spring 205 is driven to be compressed, the sliding block 204 drives the contact block 203 to move to one side of a lithium battery cell lug to be limited, then the output shaft of the telescopic rod 5 drives the pressing plate 6 to move downwards, and the pressing plate 6 drives the conductive contact 207 and the second spring 208 to move downwards so that the lithium battery cell lug is in contact conduction.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A universal lithium battery cell test fixture comprises a fixing seat (4) and is characterized in that a fixing box (1) is installed on one side of the top end of the fixing seat (4), extension parts (1-1) communicated with the fixing box (1) are arranged on two sides of one end of the fixing box (1), a sliding groove (8) is formed in the side wall of the fixing box (1), a bidirectional screw rod (7) is rotatably connected to the sliding groove (8), a rotating handle located outside the fixing box (1) is fixedly connected to one end of the bidirectional screw rod (7), a movable block slidably connected in the sliding groove (8) is in spiral transmission connection with two ends of the bidirectional screw rod (7), and a clamping block (9) located in the extension parts (1-1) is installed on the movable block;
one end of the fixing box (1) far away from the bidirectional lead screw (7) is opened with a tab extending hole (3), the top two sides of the tab extending hole (3) are both provided with a quick conductive mechanism (2) installed on the fixing box (1), one side of the fixing box (1) is provided with a telescopic rod (5) fixed on the fixing seat (4) through a support, and an output shaft of the telescopic rod (5) is fixedly connected with a pressing plate (6) matched with the quick conductive mechanism (2).
2. The universal lithium battery cell test fixture of claim 1, quick electrically conductive mechanism (2) is including installing track (201) in fixed box (1) top one side, the inside sliding connection of track (201) has slider (204), the piece of contradicting (203) is installed to one side of slider (204), solid fixed ring (202) are installed to one side of the piece of contradicting (203), gu sliding connection has conductive contact (207) that the cross-section is the T type in fixed ring (202), be connected with spring two (208) between conductive contact (207) and solid fixed ring (202), be connected with transfer line (210) that the cross-section is the U type on slider (204), it is located spring (205) one side of track (201) to cup joint on transfer line (210), the top of transfer line (210) is connected with magnetic block (206) on track (201) top, one side of magnetic block (206) is equipped with electro-magnet (209) of fixing on track (201) top one side.
3. The universal lithium battery cell testing fixture according to claim 2, wherein the contact block (203), the fixing ring (202) and the pressing plate (6) are made of non-conductive materials.
4. The universal lithium battery cell testing fixture as claimed in claim 1, wherein the fixing box (1) and the extension part (1-1) are of an integral structure.
5. The universal lithium battery cell test fixture as claimed in claim 1, wherein the two clamping blocks (9) are both right-angled triangles in cross section, and the opposite sides are oblique sides.
6. The universal lithium battery cell testing fixture as claimed in claim 2, wherein the electromagnet (209) and the telescopic rod (5) are both connected with a power supply through wires, and the wires are both provided with control buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040509.3U CN216848069U (en) | 2021-12-06 | 2021-12-06 | Universal lithium battery cell test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040509.3U CN216848069U (en) | 2021-12-06 | 2021-12-06 | Universal lithium battery cell test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216848069U true CN216848069U (en) | 2022-06-28 |
Family
ID=82106664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123040509.3U Active CN216848069U (en) | 2021-12-06 | 2021-12-06 | Universal lithium battery cell test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216848069U (en) |
-
2021
- 2021-12-06 CN CN202123040509.3U patent/CN216848069U/en active Active
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