CN218584912U - Cell insulation testing device - Google Patents
Cell insulation testing device Download PDFInfo
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- CN218584912U CN218584912U CN202221926757.XU CN202221926757U CN218584912U CN 218584912 U CN218584912 U CN 218584912U CN 202221926757 U CN202221926757 U CN 202221926757U CN 218584912 U CN218584912 U CN 218584912U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides an electric core insulation test device, electric core insulation test device includes two sets of parallel arrangement's detection piece guide arm, every group all can slide on the detection piece guide arm and be provided with two at least detection pieces, and two sets of detection piece on the detection piece guide arm is corresponding, every group on the both ends of detection piece guide arm are fixed in respectively on the locating piece, and are two sets of detect two of the same one end of piece guide arm the locating piece all can slide to be fixed in on the locating piece guide arm, adjust the interval and the adjacent of locating piece detect the interval of piece, it is two sets of detect the last corresponding detection piece of piece guide arm respectively with the anodal post and the negative pole post contact of same electric core. The utility model provides an electric core insulation test device not only can realize carrying out stable batch test to electric core, still is applicable to not unidimensional electric core, has greatly improved insulation test efficiency, promotes the productivity.
Description
Technical Field
The utility model belongs to the technical field of the battery manufacture, especially, relate to an electric core insulation test device.
Background
Along with the development of new energy industry, the demand of battery cores is more and more big, and the battery cores of the battery can be used after insulation test. The existing battery cell insulation testing device can only test a single battery cell at a time, and has the disadvantages of complicated process, low testing efficiency and long time consumption; and the existing cell insulation testing device can only test the cells with specific size models and can not be suitable for the cells with different size models.
CN215813238U discloses an insulation test device of electricity core module, this insulation test device of electricity core module includes the frame, the jacking unit, test unit and drive unit, be equipped with the tester in the frame, the jacking unit is established in the frame, the jacking unit is connected with the tester electricity, the jacking unit is used for supporting electric core module, be equipped with electrically conductive bolster on the contact surface of jacking unit and electricity core module, test unit establishes in the frame, and be connected with the tester electricity, test unit is used for testing electric core module, drive unit establishes in the frame, and drive unit is used for driving test unit along X axle direction, Y axle direction and Z axle direction motion. The testing device can meet the requirements of different positions of the positive output electrode and the negative output electrode in different batteries.
CN212514664U discloses a cell insulation test tool, which comprises a pressing plate; the supporting structure and the pressing plate form a cavity for accommodating the battery cell; the conductive adhesive is arranged in the accommodating cavity and is used for being attached to the battery cell; the pressing structure is used for applying pressure to the pressing plate to enable the conductive adhesive to be completely attached to the battery cell; the pressing plate and/or the supporting structure are/is a conductive structure, the conductive structure is electrically connected with the conductive adhesive, and the conductive structure is used for providing a test electrode. The test tool is provided with the test electrode by arranging the pressing plate and/or the supporting structure into the conductive structure, so that the more effective and more comprehensive test of the insulation performance of the battery core is realized.
CN213122174U discloses a single cell insulation test device, in which two first conductive plate members are arranged oppositely, two second conductive plate members are arranged oppositely, and a conductive substrate covers the bottom surface of a cell; the first conductive plate covers the side face of the battery cell in the first direction; the second conductive plate covers the side face of the battery cell in the second direction; at least one of the two first conductive plate pieces is connected with a driving assembly on one side far away from the battery core; at least one of the two second conductive plate members is provided with a driving assembly on one side far away from the battery core. The testing device realizes clamping of the battery cores of different sizes through adjustment of the driving assembly, and can be suitable for the battery cores of different sizes.
Although the above documents optimize and improve the structure of the cell insulation testing device, the above documents cannot achieve the effects of considering the batch testing of the cells and being suitable for cells with different sizes and models. Therefore, it is necessary to develop a new cell insulation testing device.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an electric core insulation test device not only can realize carrying out stable batch test to electric core, still is applicable to not unidimensional electric core, has greatly improved insulation test efficiency, promotes the productivity.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an electric core insulation test device, electric core insulation test device includes two sets of parallel arrangement's detection piece guide arm, every group it is provided with two at least detection pieces, and two sets of all slidable on the detection piece guide arm detection piece on the piece guide arm is corresponding, every group detect on the both ends of piece guide arm are fixed in a locating piece respectively, and is two sets of detect two of the same one end of piece guide arm the locating piece is all slidable and is fixed in on the locating piece guide arm, adjust the interval and the adjacent of locating piece detect the interval of piece, it is two sets of detect the last corresponding detection piece of piece guide arm respectively with the anodal post and the negative pole post contact of same electric core.
The utility model discloses in all be provided with a plurality of detection pieces on every group detection piece guide arm, detection piece quantity on two sets of detection piece guide arms equals, and the one-to-one, two detection pieces that correspond on two sets of detection piece guide arms contact anodal post and the negative pole post of same electric core respectively, owing to be provided with the corresponding detection piece of multiunit on two sets of detection piece guide arms to can realize carrying out batch test to a plurality of electric cores.
And simultaneously, the utility model discloses on well locating piece slidable was fixed in the locating piece guide arm, detection piece slidable was fixed in on the detection piece guide arm, through the position of quick adjustment locating piece, regulated and control two intervals between the detection piece that correspond on two sets of detection piece guide arms, through the position of quick adjustment detection piece, regulated and control the interval between the adjacent detection piece on a set of detection piece guide arm, thereby the utility model provides an electric core insulation test device can be applicable to not unidimensional electric core.
The utility model provides an electric core insulation test device not only can realize carrying out stable batch test to electric core, still is applicable to not unidimensional electric core, has greatly improved insulation test efficiency, promotes the productivity.
As an optimized technical scheme, every group detect a guide arm and all include two parallel arrangement's slide bar, the both ends of slide bar are fixed in respectively on the locating piece.
The utility model discloses well every group detects in the guide arm two slide bars with the one end be fixed in on same locating piece.
As an optimal technical scheme of the utility model, it includes the mounting to detect the piece, two have been seted up to the side of mounting and have been run through the through-hole of mounting, two the slide bar is respectively by two pass in the through-hole, the mounting with detect relative slip between the piece guide arm.
The utility model discloses well two slide bars pass in by two through-holes respectively, can improve and detect sliding stability and the fixed stability of piece on detecting the piece guide arm to the assurance detects the contact stability of piece and electric core utmost point post.
As an optimized technical scheme of the utility model, the through-hole with be provided with the protective sheath between the slide bar.
The utility model discloses the preferred copper sheathing of well protective sheath, the protective sheath is inlayed to the through-hole that the mounting side was seted up, when inserting the detection piece guide arm by the side of mounting, guarantees mounting non-deformable, can use for a long time.
As a preferred technical scheme of the utility model, from the top of mounting extremely the bottom direction of mounting, be provided with two at least on the mounting and run through the detection piece of mounting, the bottom of detecting the piece with anodal post or the negative pole post contact of electric core.
In the utility model, the position of each detection block is fixed after the detection piece is positioned on the central axis of each electric core by adjusting the distance between the adjacent detection blocks, and then the position of each positioning block is fixed after the detection piece is contacted with the pole of the electric core by adjusting the distance between the positioning blocks; therefore, the quick switching of the insulation tests of the battery cores with different sizes is realized, the insulation test efficiency is greatly improved, and the yield is improved. Further, the detecting members are preferably arranged in parallel.
As an optimized technical scheme of the utility model, the detection piece includes the probe.
As a preferred technical scheme of the utility model, it still includes first fastener to detect the piece, seted up on the mounting with the first fixed orifices of first fastener assorted, through first fastener with cooperation between the first fixed orifices will it is fixed in to detect the piece slidable detect on the piece guide arm.
The utility model discloses well first fastener's periphery is provided with the external screw thread, and the internal surface of first fixed orifices is provided with the internal thread, and external screw thread and the mutual interlock of internal thread realize detecting the slip of piece on detecting the piece guide arm and fix through the cooperation between first fastener and the first fixed orifices to can the position of detecting on the quick adjustment detection piece.
Furthermore, the utility model discloses in first fastener can be the butterfly handle, and first fastener includes fixed part and handheld portion promptly, and the fixed part realizes detecting the slip and the fixed effect of piece on detecting the piece guide arm with the cooperation of first fixed orifices, and handheld portion is located the surperficial outside of mounting, is convenient for unscrew and lock first fastener.
As a preferred technical scheme, the locating piece includes the setting element, the side of setting element has been seted up and has been run through the through-hole of setting element, the locating piece guide arm passes the through-hole, the setting element with locating piece guide arm relative slip, the both ends of slide bar are fixed in on the setting element, the locating piece guide arm with slide bar mutually perpendicular.
The utility model discloses in lie in two sets of detection piece guide arms on two locating pieces slidable of same one end are fixed in same locating piece guide arm to adjust two corresponding intervals between the detection piece on two sets of detection piece guide arms through the interval between the regulation and control locating piece.
As a preferred technical scheme of the utility model, the locating piece still includes the second fastener, seted up on the setting element with second fastener assorted second fixed orifices, through the second fastener with the cooperation of second fixed orifices will the locating piece slidable is fixed in on the locating piece guide arm.
The utility model discloses the quantity of well second fastener is preferred two, and the periphery of second fastener is provided with the external screw thread, and the internal surface of second fixed orifices is provided with the internal thread, and external screw thread and the mutual interlock of internal thread realize the slip of locating piece on the locating piece guide arm with fixed through the cooperation between second fastener and the second fixed orifices to can be fast with the position control to electric core utmost point post department of detecting element.
Furthermore, the utility model discloses well second fastener can be the butterfly handle, and the second fastener includes fixed part and handheld portion promptly, and the fixed part realizes detecting the slip and the fixed effect of piece on detecting the piece guide arm with the cooperation of second fixed orifices, and handheld portion is located the surperficial outside of mounting, is convenient for unscrew and lock the second fastener.
The utility model discloses in through first fastener and first fixed orifices to and the cooperation between second fastener and the second fixed orifices, not only can regulate and control the position of detecting element fast, be applicable to not unidimensional battery, can also guarantee the contact stability of detecting element and electric core utmost point post, thereby ensure that the test procedure is stable good.
As an optimal technical scheme of the utility model, the detection piece is kept away from the one end and the circuit transfer element electric connection of electricity core, circuit transfer element respectively with display element and test element electric connection.
The utility model discloses well circuit transfer component can be the circuit board, detects piece, circuit transfer component, test element, circuit transfer component and display element and forms the route to accomplish the insulation test to electric core.
Exemplarily, when the electrical core insulation testing device provided by the utility model is adopted, firstly, after a plurality of electrical cores are placed at a testing position, the first fastening piece is loosened, the detecting block is moved, and the distance between the adjacent detecting blocks on the guide rod of each group of detecting blocks is adjusted, so that the detecting piece is positioned on the central axis of each electrical core and locks the first fastening piece; then loosening the second fastener, moving the positioning block, and adjusting the distance between two corresponding detection blocks on the two groups of detection block guide rods, so that the second fastener is locked after the two corresponding detection blocks on the two groups of detection block guide rods are respectively contacted with the positive pole column and the negative pole column of the same battery cell; then, the detection piece, the line transfer element, the test element, the line transfer element and the display element form a passage to complete the insulation test of the battery cells, and the effects of considering the battery cells with different sizes and batch testing are achieved.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an electric core insulation test device not only can realize carrying out stable batch test to electric core, still is applicable to not unidimensional electric core, has greatly improved insulation test efficiency, promotes the productivity.
Drawings
Fig. 1 is a schematic structural diagram of a cell insulation testing apparatus provided in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a detection block according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a cell insulation testing apparatus according to an embodiment of the present invention
Wherein, 10-detecting block guide rod; 11-a slide bar; 20-a detection block; 21-a fixing member; 22-a protective sheath; 23-a detection member; 24-a first fastener; 30-positioning blocks; 31-a positioning element; 32-a second fastener; 40-positioning block guide rod.
Detailed Description
It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In a specific embodiment, the utility model provides an electric core insulation test device, as shown in fig. 1, electric core insulation test device includes two sets of parallel arrangement's detection piece guide arm 10, every group detect all slidable on the piece guide arm 10 and be provided with two at least detection piece 20, and two sets of detect on the piece guide arm 10 that detection piece 20 is corresponding, every group detect on the piece guide arm 10 both ends are fixed in a locating piece 30 respectively, two sets of detect two of piece guide arm 10 with the one end the equal slidable of locating piece 30 is fixed in on the locating piece guide arm 40, adjusts locating piece 30's interval and adjacent detect the interval of piece 20, two sets of detect on the piece guide arm 10 corresponding detection piece 20 respectively with the anodal post and the negative pole post contact of same electric core.
The utility model discloses in all be provided with a plurality of detection piece 20 on every group detection piece guide arm 10, detection piece 20 quantity on two sets of detection piece guide arms 10 equals, and the one-to-one, two detection piece 20 that correspond on two sets of detection piece guide arms 10 contact anodal post and the negative pole post of same electric core respectively, owing to be provided with the corresponding detection piece 20 of multiunit on two sets of detection piece guide arms 10 to can realize carrying out batch test to a plurality of electric cores.
And simultaneously, the utility model discloses on well locating piece 30 slidable is fixed in locating piece guide arm 40, detect on piece 20 slidable is fixed in detecting piece guide arm 10, through the position of quick adjustment locating piece 30, regulate and control two intervals between detecting the piece 20 that correspond on two sets of detecting piece guide arms 10, detect the position of piece 20 through quick adjustment, regulate and control the interval between adjacent detecting the piece 20 on a set of detecting piece guide arm 10, thereby the utility model provides an electric core insulation testing arrangement can be applicable to not unidimensional electric core.
The utility model provides an electric core insulation test device not only can realize carrying out stable batch test to electric core, still is applicable to not unidimensional electric core, has greatly improved insulation test efficiency, promotes the productivity.
Furthermore, each group of the detecting block guide rods 10 comprises two parallel sliding rods 11, and two ends of each sliding rod 11 are respectively fixed on the positioning blocks 30.
The utility model discloses well every group detects in the guide arm 10 two slide bars 11 with the one end be fixed in on same locating piece 30.
Further, as shown in fig. 2, the detecting block 20 includes a fixing member 21, two through holes penetrating through the fixing member 21 are formed in a side surface of the fixing member 21, the two slide bars 11 respectively penetrate through the two through holes, and the fixing member 21 and the detecting block guide rod 10 slide relatively.
The utility model discloses well two slide bars 11 pass in by two through-holes respectively, can improve sliding stability and the fixed stability of detecting piece 20 on detecting piece guide arm 10 to the assurance detects the contact stability of piece 20 and electric core utmost point post.
Further, a protective sleeve 22 is disposed between the through hole and the sliding rod 11.
The utility model discloses well protective sheath 22 is preferred to be the copper sheathing, and protective sheath 22 is inlayed to the through-hole that mounting 21 side was seted up, when inserting by mounting 21's side and detecting a guide arm 10, guarantees mounting 21 non-deformable, can use for a long time.
Further, in a direction from the top end of the fixing member 21 to the bottom end of the fixing member 21, at least two detecting members 23 penetrating through the fixing member 21 are arranged on the fixing member 21, and the bottom end of each detecting member 23 is in contact with a positive pole or a negative pole of the battery cell; further, the detecting member 23 includes a probe.
In the utility model, the distance between the adjacent detection blocks 20 is adjusted to fix the position of each detection block 20 after the detection piece 23 is positioned on the central axis of each battery cell, and then the distance between the positioning blocks 30 is adjusted to fix the position of each positioning block 30 after the detection piece 23 is contacted with the pole of the battery cell; therefore, the quick switching of the insulation tests of the battery cores with different sizes is realized, the insulation test efficiency is greatly improved, and the yield is improved. Further, the detecting members 23 are preferably arranged in parallel.
Further, the detecting block 20 further includes a first fastening member 24, the fixing member 21 is provided with a first fixing hole matched with the first fastening member 24, and the detecting block 20 is slidably fixed on the detecting block guide rod 10 through the matching between the first fastening member 24 and the first fixing hole.
The utility model discloses well first fastener 24's periphery is provided with the external screw thread, and the internal surface of first fixed orifices is provided with the internal thread, and external screw thread and the mutual interlock of internal thread realize detecting the slip and the fixed of piece 20 on detecting a guide arm 10 through the cooperation between first fastener 24 and the first fixed orifices to can quick adjustment detect the position of piece 23 on the piece 20.
Furthermore, the utility model discloses in first fastener 24 can be the butterfly handle, and first fastener 24 includes fixed part and handheld portion promptly, and the fixed part realizes detecting the slip and the fixed effect of piece 20 on detecting piece guide arm 10 with the cooperation of first fixed orifices, and handheld position is in the surperficial outside of mounting 21, is convenient for unscrew and lock first fastener 24.
Further, as shown in fig. 3, the positioning block 30 includes a positioning block 31, a through hole penetrating through the positioning block 31 is formed in a side surface of the positioning block 31, the positioning block guide rod 40 penetrates through the through hole, the positioning block 31 and the positioning block guide rod 40 slide relatively, two ends of the sliding rod 11 are fixed on the positioning block 31, and the positioning block guide rod 40 and the sliding rod 11 are perpendicular to each other.
The utility model discloses in lie in two sets of detection piece guide arms 10 on two locating pieces 30 slidable with the one end are fixed in same locating piece guide arm 40 to adjust two sets of intervals that detect that correspond on the piece guide arm 10 through the interval between the regulation and control locating piece 30 and detect the interval between the piece 20.
Further, the positioning block 30 further includes a second fastening member 32, a second fixing hole matched with the second fastening member 32 is formed in the positioning member 31, and the positioning block 30 is slidably fixed on the positioning block guide rod 40 through the matching of the second fastening member 32 and the second fixing hole.
The utility model discloses well second fastener 32's quantity is preferred two, and second fastener 32's periphery is provided with the external screw thread, and the internal surface of second fixed orifices is provided with the internal thread, and external screw thread and the mutual interlock of internal thread realize the slip of locating piece 30 on locating piece guide arm 40 with fixed through the cooperation between second fastener 32 and the second fixed orifices to can be fast with the position control to electric core utmost point post department of detecting piece 23.
Furthermore, the utility model discloses well second fastener 32 can be the butterfly handle, and second fastener 32 includes fixed part and handheld portion promptly, and the fixed part realizes detecting the slip and the fixed effect of piece 20 on detecting piece guide arm 10 with the cooperation of second fixed orifices, and handheld position is in the surperficial outside of mounting 21, is convenient for unscrew and lock second fastener 32.
The utility model discloses in through first fastener 24 and first fixed orifices to and the cooperation between second fastener 32 and the second fixed orifices, not only can regulate and control the position of detecting piece 23 fast, be applicable to not unidimensional battery, can also guarantee the contact stability of detecting piece 23 and electric core utmost point post, thereby ensure that the test procedure is stable good.
Further, one end of the detection element 23, which is far away from the battery core, is electrically connected to a line transit element, and the line transit element is electrically connected to the display element and the test element, respectively.
The utility model discloses well circuit transfer component can be the circuit board, detects 23, circuit transfer component, test element, circuit transfer component and display element formation route to accomplish the insulation test to electric core.
Exemplarily, as shown in fig. 1, when the electrical core insulation testing device provided by the present invention is used, after a plurality of electrical cores are placed in a testing position, the first fastening member 24 is loosened, the detecting block 20 is moved, and the distance between adjacent detecting blocks 20 on each group of detecting block guide rods 10 is adjusted, so that the detecting member 23 is located on the central axis of each electrical core and locks the first fastening member 24; then, loosening the second fastening piece 32, moving the positioning block 30, and adjusting the distance between two corresponding detection blocks 20 on the two groups of detection block guide rods 10, so that the two corresponding detection blocks 20 on the two groups of detection block guide rods 10 are respectively contacted with the positive pole column and the negative pole column of the same battery cell, and then locking the second fastening piece 32; then, the detection part 23, the line transfer element, the test element, the line transfer element and the display element form a passage to complete the insulation test of the battery cell, and the effect of considering both the battery cells with different sizes and batch test is realized.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (10)
1. The utility model provides an electricity core insulation test device, its characterized in that, electricity core insulation test device includes two sets of parallel arrangement's detection piece guide arm, every group it is provided with two at least detection pieces all to slide on the detection piece guide arm, and is two sets of it is corresponding to detect the piece on the detection piece guide arm, every group it is fixed in on a locating piece respectively to detect the both ends of piece guide arm, and is two sets of detect two of the same end of piece guide arm the locating piece all can be slided and be fixed in on the locating piece guide arm, adjust the interval and the adjacent of locating piece detect the interval of piece, it is two sets of it contacts with the anodal post and the negative pole post of same electricity core respectively to detect the piece on the piece guide arm corresponding detection piece.
2. The cell insulation testing device of claim 1, wherein each group of the detecting block guide rods comprises two parallel sliding rods, and two ends of each sliding rod are respectively fixed on the positioning blocks.
3. The cell insulation testing device of claim 2, wherein the detecting block comprises a fixing member, two through holes penetrating through the fixing member are formed in the side surface of the fixing member, the two sliding rods respectively penetrate through the two through holes, and the fixing member and the detecting block guide rod slide relatively.
4. The cell insulation test device according to claim 3, wherein a protective sleeve is disposed between the through hole and the slide bar.
5. The cell insulation test device according to claim 3, wherein at least two detection pieces penetrating through the fixing member are provided on the fixing member from the top end of the fixing member to the bottom end of the fixing member, and the bottom end of each detection piece is in contact with the positive pole or the negative pole of the cell.
6. The cell insulation test device of claim 5, wherein the test piece comprises a probe.
7. The cell insulation testing device of claim 3, wherein the detecting block further comprises a first fastening member, the fixing member is provided with a first fixing hole matched with the first fastening member, and the detecting block is slidably fixed on the detecting block guide rod through the matching between the first fastening member and the first fixing hole.
8. The battery cell insulation testing device of claim 2, wherein the positioning block comprises a positioning piece, a through hole penetrating through the positioning piece is formed in a side surface of the positioning piece, the positioning piece guide rod penetrates through the through hole, the positioning piece and the positioning piece guide rod slide relatively, two ends of the sliding rod are fixed on the positioning piece, and the positioning piece guide rod and the sliding rod are perpendicular to each other.
9. The cell insulation testing device of claim 8, wherein the positioning block further comprises a second fastening member, the positioning member is provided with a second fixing hole matched with the second fastening member, and the positioning block is slidably fixed on the positioning block guide rod through the matching of the second fastening member and the second fixing hole.
10. The cell insulation testing device of claim 5, wherein an end of the detecting member away from the cell is electrically connected to a line transit element, and the line transit element is electrically connected to the display element and the testing element, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221926757.XU CN218584912U (en) | 2022-07-25 | 2022-07-25 | Cell insulation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221926757.XU CN218584912U (en) | 2022-07-25 | 2022-07-25 | Cell insulation testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218584912U true CN218584912U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221926757.XU Active CN218584912U (en) | 2022-07-25 | 2022-07-25 | Cell insulation testing device |
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| Country | Link |
|---|---|
| CN (1) | CN218584912U (en) |
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- 2022-07-25 CN CN202221926757.XU patent/CN218584912U/en active Active
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