CN220820056U - Battery module insulation voltage test displacement device - Google Patents
Battery module insulation voltage test displacement device Download PDFInfo
- Publication number
- CN220820056U CN220820056U CN202321860566.2U CN202321860566U CN220820056U CN 220820056 U CN220820056 U CN 220820056U CN 202321860566 U CN202321860566 U CN 202321860566U CN 220820056 U CN220820056 U CN 220820056U
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- adjusting
- battery module
- screw rod
- base plate
- adjusting screw
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- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 238000009413 insulation Methods 0.000 title claims abstract description 39
- 238000006073 displacement reaction Methods 0.000 title claims description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000000523 sample Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000010008 shearing Methods 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 12
- 230000008859 change Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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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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- Measuring Leads Or Probes (AREA)
Abstract
The utility model relates to a battery module insulation voltage testing and distance changing device, which comprises: the adjusting mechanism comprises at least one first adjusting module and at least one second adjusting module which are arranged on the fixed plate, the first adjusting module comprises a first adjusting screw rod and at least one adjusting gear arranged on the first adjusting screw rod, and the second adjusting module comprises a second adjusting screw rod which is arranged in parallel with the first adjusting screw rod; the at least one distance changing mechanism comprises a base plate and a plurality of bases provided with probes, the bases are connected through a shearing and forking mechanism, and the bases are connected with the base plate in a sliding manner; the base is provided with a probe; the base plate is connected with a second adjusting screw rod, and the base is in transmission connection with the adjusting gear; the first adjusting module adjusts the base of the variable-pitch mechanism to move in a first direction, and the second adjusting module adjusts the base plate of the variable-pitch mechanism to move in a second direction, wherein the first direction and the second direction are perpendicular to each other. The utility model realizes quick distance change to meet the requirement of insulating voltage test of products.
Description
Technical Field
The utility model relates to the technical field of auxiliary testing devices, in particular to a battery module insulation voltage testing and distance changing device.
Background
The module insulation test is a common electrical test method for detecting insulation between modules in an electronic device. In an electronic device, insulation performance between each module is very important, because if insulation between modules is poor, problems such as current leakage voltage runaway and the like are caused, thereby affecting normal operation of the device. Therefore, the module insulation test is an indispensable test in the production and maintenance process of electronic equipment.
The principle of the module insulation test is that a high voltage is applied to the tested module by using a high voltage power supply, and then the insulation condition between the modules is detected by using an ammeter or a resistance meter. In the testing process, each pin of the tested module needs to be connected with the ground wire so as to ensure the testing accuracy. If the insulation resistance value between the test result display modules is lower than a certain standard value, the insulation between the modules is poor, and repair or replacement is needed.
The specific steps of the module insulation test are as follows:
1. The test instrument is prepared, such as a high-voltage power supply, an ammeter or a resistance meter.
2. And connecting each pin of the tested module with the ground wire.
3. The positive pole of the high-voltage power supply is connected with one pin of the tested module, and the negative pole is connected with the ground wire.
4. And testing pins of the tested modules one by one, and recording test results.
5. If the insulation resistance between the test result display modules is lower than the standard value, repair or replacement is required.
The prior art has the following defects:
1. The existing test tool has the defects that the pole position of the tested module is single integral type change, and the exchange efficiency between different types of modules is low;
2. The existing test fixture is complex in structure, needs manual single adjustment, and is large in number and long in adjustment time;
3. To the module of different models, because of the space interval of test fixture is narrow and small, through manual regulation difficulty.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model discloses a battery module insulation voltage testing and distance changing device.
The technical scheme adopted by the utility model is as follows:
a battery module insulation voltage testing and distance changing device comprises:
the adjusting mechanism comprises at least one first adjusting module and at least one second adjusting module which are arranged on the fixed plate, wherein the first adjusting module comprises a first adjusting screw rod and at least one adjusting gear arranged on the first adjusting screw rod, and the second adjusting module comprises a second adjusting screw rod which is arranged in parallel with the first adjusting screw rod;
The at least one distance changing mechanism comprises a base plate and a plurality of bases provided with probes, the bases are connected through a shearing and forking mechanism, and the bases are connected with the base plate in a sliding manner; the base is provided with a probe; the base plate is connected with the second adjusting screw rod, and the base is in transmission connection with the adjusting gear;
The first adjusting module is used for adjusting the base of the variable-pitch mechanism to move in a first direction, and the second adjusting module is used for adjusting the base plate of the variable-pitch mechanism to move in a second direction, wherein the first direction and the second direction are perpendicular to each other.
In one embodiment of the utility model, the adjusting gear and the first adjusting screw are connected by a spline ball bearing.
In one embodiment of the utility model, an adjusting rack is arranged on the base plate, and the adjusting rack is meshed with the adjusting gear; the base is provided with a roller, and the roller rolls along the setting direction of the adjusting rack.
In one embodiment of the utility model, two sides of the adjusting rack are provided with a stop block, and the stop block is used for limiting the displacement of the adjusting gear.
In one embodiment of the present utility model, a second guide rail is provided on the base plate, and the base is provided with a second slider, and the second slider slides along the second guide rail.
In one embodiment of the present utility model, a first guide rail is disposed on the fixing plate, and a first slider is disposed on the base plate, and slides along the first guide rail.
In one embodiment of the utility model, a nut seat is arranged on the base plate, and the nut seat is rotationally connected with the second adjusting screw rod.
In one embodiment of the utility model, the substrate comprises a first plate body, at least one second plate body and a third plate body which are spliced, wherein one surfaces of the first plate body, the second plate body and the third plate body are respectively provided with a fixed block, and at least one connecting rod penetrates through the fixed blocks to connect the first plate body, the second plate body and the third plate body together to form the substrate.
In one embodiment of the utility model, a first adjusting hand wheel is arranged at one end of the first adjusting screw rod, and a second adjusting hand wheel is arranged at one end of the second adjusting screw rod.
In one embodiment of the utility model, the first adjusting hand wheel and the second adjusting hand wheel are provided with digital display meters.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
Aiming at the problem that the existing insulation test module cannot adapt to different battery pole positions of the battery module and cannot realize quick distance changing and model changing, the insulation voltage test distance changing device of the battery module can realize quick distance changing and positioning so as to adapt to different battery pole positions of the battery module.
Aiming at the problem that the existing insulation test module cannot be compatible with multiple types of battery core products, namely the position of the battery core pole column cannot be adjusted, the space interval is narrow, the insulation voltage test distance-changing device for the battery module can be used for rapidly and accurately guiding and positioning, the safety efficiency can be improved, and the assembly capacity of the product can be increased.
Therefore, the insulation voltage testing and distance changing device for the battery module can quickly adjust the distance according to the change of the battery core pole, has high use efficiency, can continuously replicate operation, realizes the accurate assembly requirement of products, and improves the production yield.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
Fig. 1 is a schematic structural view of a battery module insulation voltage testing and distance changing device in the present utility model.
Fig. 2 is a schematic front view of a battery module insulation voltage testing and distance changing device according to the present utility model.
Fig. 3 is a rear view schematically showing a battery module insulation voltage test distance-varying device according to the present utility model.
Fig. 4 is a schematic structural view of the adjusting mechanism in the present utility model.
Fig. 5 is a schematic view of the first view of the pitch mechanism of the present utility model.
Fig. 6 is an enlarged schematic view at a in fig. 5.
Fig. 7 is a schematic diagram of a second view of the pitch mechanism of the present utility model.
Description of the specification reference numerals: 10. an adjusting mechanism; 101. a fixing plate; 102. a first adjusting screw rod; 103. a first adjusting hand wheel; 104. the second adjusting hand wheel; 105. an adjusting gear; 106. a first mounting plate; 107. a second mounting plate; 108. a third mounting plate; 109. a first guide rail; 110. a second adjusting screw rod; 111. a fourth mounting plate; 112. a fifth mounting plate; 113. a handle; 20. a pitch-changing mechanism; 201. a first plate body; 202. a second guide rail; 203. adjusting the rack; 204. a stop block; 205. a second plate body; 206. a base; 207. a scissors mechanism; 208. a connecting block; 209. a third plate body; 210. a first slider; 211. a nut seat; 212. a probe; 213. a connecting rod; 214. a fixed block; 215. and a second slider.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments, read in conjunction with the accompanying drawings. The directional terms mentioned in the following embodiments are, for example: upper, lower, left, right, front or rear, etc., are merely references to the directions of the drawings. Thus, directional terminology is used for the purpose of illustration and is not intended to be limiting of the utility model, and furthermore, like reference numerals refer to like elements throughout the embodiments.
Referring to fig. 1 to 3, a battery module insulation voltage testing and distance changing device includes:
The adjusting mechanism 10 comprises at least one first adjusting module and at least one second adjusting module, wherein the first adjusting module is arranged on the fixed plate 101, the first adjusting module comprises a first adjusting screw rod 102 and at least one adjusting gear 105 arranged on the first adjusting screw rod 102, and the second adjusting module comprises a second adjusting screw rod 110 which is arranged in parallel with the first adjusting screw rod 102;
At least one distance-changing mechanism 20 comprising a base plate and a plurality of bases 206 provided with probes 212, wherein the bases 206 are connected by a scissors mechanism 207, and the bases 206 are slidably connected with the base plate; the base 206 is provided with a probe 212; the base plate is connected with the second adjusting screw rod 110, and the base 206 is in transmission connection with the adjusting gear 105;
The first adjustment module adjusts the movement of the base 206 of the pitch mechanism 20 in a first direction and the second adjustment module adjusts the movement of the base plate of the pitch mechanism 20 in a second direction, wherein the first and second directions are perpendicular to each other.
In this embodiment, the number of the first adjusting modules and the second adjusting modules is two, and the two second adjusting modules are disposed between the two first adjusting modules.
The both ends of first accommodate the lead screw 102 are equipped with first mounting panel 106 and third mounting panel 108 respectively, first mounting panel 106 and third mounting panel 108 are all fixed in on the fixed plate 101, for fixing first accommodate the lead screw 102 better, the middle part of first accommodate the lead screw 102 is equipped with second mounting panel 107, second mounting panel 107 divide into first section and second section with first accommodate the lead screw 102, be equipped with four adjusting gear 105 on the first accommodate the lead screw 102, two adjusting gear 105 locate the first section of first accommodate the lead screw 102, two adjusting gear 105 locate the second section of first accommodate the lead screw 102, adjusting gear 105 and first accommodate the lead screw 102 and pass through spline ball bearing and connect.
The second adjusting screw 110 is provided with a fourth mounting plate 111 and a fifth mounting plate 112 at both ends thereof, and the fourth mounting plate 111 and the fifth mounting plate 112 are fixed on the fixing plate 101.
A first guide rail 109 is arranged between the first adjusting screw 102 and the second adjusting screw 110, and preferably, the first guide rail 109 is arranged in parallel with the first adjusting screw 102 and the second adjusting screw 110.
In other embodiments, handles 113 are disposed on both sides of the fixing plate 101, and the handles 113 are provided to facilitate an operator to carry the insulation voltage testing and ranging device of the battery module by a manual or lifting mechanism.
In the present embodiment, the number of the pitch mechanisms 20 is four, and each of the four pitch mechanisms 20 is connected to the first adjusting screw 102 and the second adjusting screw 110.
An adjusting rack 203 is arranged on the base plate, and the adjusting rack 203 is meshed with the adjusting gear 105; the base 206 is provided with a roller that rolls in the setting direction of the adjustment rack 203. Further, a stopper 204 is provided at one side of the adjustment rack 203, and the stopper 204 restricts the displacement of the adjustment gear 105. Preferably, the side wall of the stop block 204 is provided with an arc notch attached to the outer surface of the adjusting gear 105, so that the adjusting gear 105 is prevented from being damaged by collision with the stop block 204 when the adjusting gear 105 reaches the limit position.
To ensure the linkage between the plurality of bases 206, two adjacent bases 206 located at substantially the middle of the substrate are connected by a connection block 208, and the connection block 208 is fixed to the substrate. Specifically, the base 206 includes a first supporting block and a second supporting block that are integrally formed, the first supporting block and the second supporting block are formed into an L-shape, a second slider 215 is disposed on the back surface of the first supporting block, and the probe 212 is mounted on the second supporting block.
The substrate comprises a first plate 201, at least one second plate 205 and a third plate 209 which are spliced, wherein one surfaces of the first plate 201, the second plate 205 and the third plate 209 are respectively provided with a fixed block 214, and at least one connecting rod 213 penetrates through the fixed blocks 214 to connect the first plate 201, the second plate 205 and the third plate 209 together to form the substrate. It should be noted that, if the substrate is to be added according to the actual situation, the length of the substrate may be increased by splicing the plurality of second boards 205, i.e. the number of the second boards 205 is one or more.
The substrate is provided with a second guide rail 202, the base 206 is provided with a second slider 215, and the second slider 215 slides along the second guide rail 202.
The fixing plate 101 is provided with a first guide rail 109, the base plate is provided with a first slider 210, and the first slider 210 slides along the first guide rail 109.
The base plate is provided with a nut seat 211, and the nut seat 211 is rotationally connected with the second adjusting screw 110.
One end of the first adjusting screw 102 is provided with a first adjusting hand wheel 103, and one end of the second adjusting screw 110 is provided with a second adjusting hand wheel 104.
Further, the first adjusting hand wheel 103 and the second adjusting hand wheel 104 are respectively provided with a digital display meter, and the digital display meter is used for displaying the rotation turns of the first adjusting hand wheel 103 and the second adjusting hand wheel 104, so that accurate adjustment can be performed.
The working principle of the utility model is as follows:
The first adjusting hand wheel 103 is manually rotated, the first adjusting hand wheel 103 drives the adjusting gear 105 to rotate through the rotation of the first adjusting screw 102, so that the adjusting racks 203 move in the horizontal direction, each base 206 can be driven to move along the setting direction of the adjusting racks 203, and the distance between two adjacent bases 206 is quickly adjusted through the stretching of the shearing fork mechanism 207 and the sliding of the second sliding block 215 along the second guide rail 202.
The second adjusting hand wheel 104 is manually rotated, and the second adjusting hand wheel 104 drives the second adjusting screw rod 110 to rotate, so that the first sliding block 210 on the substrate slides along the first guide rail 109, and the distance between two adjacent variable-distance mechanisms 20 is quickly adjusted.
The utility model discloses to current insulation test module structure singleness, adjust consuming time problem and optimize insulation test module's structure, improve production efficiency simultaneously.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. The utility model provides a battery module insulation voltage test displacement device which characterized in that includes:
The adjusting mechanism (10) comprises at least one first adjusting module and at least one second adjusting module which are arranged on the fixed plate (101), wherein the first adjusting module comprises a first adjusting screw rod (102) and at least one adjusting gear (105) arranged on the first adjusting screw rod (102), and the second adjusting module comprises a second adjusting screw rod (110) which is arranged in parallel with the first adjusting screw rod (102);
At least one distance-changing mechanism (20) comprising a base plate and a plurality of bases (206) provided with probes (212), wherein the bases (206) are connected through a shearing mechanism (207) and are in sliding connection with the base plate; the base is provided with a probe (212); the base plate is connected with the second adjusting screw rod (110), and the base is in transmission connection with the adjusting gear (105);
The first adjusting module adjusts the base of the variable-pitch mechanism (20) to move in a first direction, and the second adjusting module adjusts the base plate of the variable-pitch mechanism (20) to move in a second direction, wherein the first direction and the second direction are perpendicular to each other.
2. The battery module insulation voltage testing and torque-changing device according to claim 1, wherein the adjusting gear (105) and the first adjusting screw (102) are connected by a spline ball bearing.
3. The battery module insulation voltage testing and distance changing device according to claim 1, wherein an adjusting rack (203) is arranged on the base plate, and the adjusting rack (203) is meshed with the adjusting gear (105); the base is provided with a roller which rolls along the setting direction of the adjusting rack (203).
4. A battery module insulation voltage testing and distance changing device according to claim 3, characterized in that two sides of the adjusting rack (203) are provided with a stop block (204), and the stop block (204) is used for limiting the displacement of the adjusting gear (105).
5. The insulation voltage testing and distance changing device for the battery module according to claim 1, wherein a second guide rail (202) is arranged on the base plate, a second sliding block (215) is arranged on the base plate, and the second sliding block (215) slides along the second guide rail (202).
6. The battery module insulation voltage testing distance-changing device according to claim 1, wherein a first guide rail (109) is arranged on the fixing plate (101), a first sliding block (210) is arranged on the base plate, and the first sliding block (210) slides along the first guide rail (109).
7. The insulation voltage testing and distance changing device for the battery module according to claim 1, wherein a nut seat (211) is arranged on the base plate, and the nut seat (211) is rotatably connected with the second adjusting screw (110).
8. The insulation voltage testing and distance changing device for a battery module according to claim 1, wherein the substrate comprises a first plate body (201), at least one second plate body (205) and a third plate body (209) which are spliced, one surfaces of the first plate body (201), the second plate body (205) and the third plate body (209) are respectively provided with a fixed block (214), and at least one connecting rod (213) penetrates through the fixed blocks (214) to connect the first plate body (201), the second plate body (205) and the third plate body (209) together to form the substrate.
9. The battery module insulation voltage testing and distance changing device according to claim 1, wherein one end of the first adjusting screw rod (102) is provided with a first adjusting hand wheel (103), and one end of the second adjusting screw rod (110) is provided with a second adjusting hand wheel (104).
10. The battery module insulation voltage testing distance-changing device according to claim 9, wherein the first adjusting hand wheel (103) and the second adjusting hand wheel (104) are both provided with digital display meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321860566.2U CN220820056U (en) | 2023-07-14 | 2023-07-14 | Battery module insulation voltage test displacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321860566.2U CN220820056U (en) | 2023-07-14 | 2023-07-14 | Battery module insulation voltage test displacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220820056U true CN220820056U (en) | 2024-04-19 |
Family
ID=90679246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321860566.2U Active CN220820056U (en) | 2023-07-14 | 2023-07-14 | Battery module insulation voltage test displacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220820056U (en) |
-
2023
- 2023-07-14 CN CN202321860566.2U patent/CN220820056U/en active Active
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