CN220288474U - Battery module detection device - Google Patents
Battery module detection device Download PDFInfo
- Publication number
- CN220288474U CN220288474U CN202321704928.9U CN202321704928U CN220288474U CN 220288474 U CN220288474 U CN 220288474U CN 202321704928 U CN202321704928 U CN 202321704928U CN 220288474 U CN220288474 U CN 220288474U
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- length
- battery module
- height
- detection
- limiting block
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- 238000001514 detection method Methods 0.000 title claims abstract description 154
- 230000005484 gravity Effects 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 13
- 238000007689 inspection Methods 0.000 claims description 11
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery module detection device, which comprises a bottom plate, a weight detection mechanism, a length detection mechanism and a height detection mechanism capable of moving to or from the upper part of the length detection mechanism, wherein the bottom plate is connected with the top of the weight detection mechanism, the length detection mechanism comprises a first length limiting block and a second length limiting block, the first length limiting block and the second length limiting block are arranged at intervals along the length direction of the bottom plate to form a length detection space, the opposite sides of the first length limiting block and the second length limiting block are stepped so that two distances are formed between the first length limiting block and the second length limiting block, the height detection mechanism comprises a first height detection shaft and a second height detection shaft which are different from each other in height between the bottom plate, and the distances between the first height detection shaft, the second height detection shaft and the bottom plate form a height detection space. The utility model has the beneficial effects that: and meanwhile, the length, the height and the weight are detected, so that the detection efficiency is high.
Description
Technical Field
The present disclosure relates to battery modules, and particularly to a battery module detection device.
Background
The new energy automobile generally adopts a lithium ion battery as a power battery, in particular to a square lithium battery.
In the manufacturing process of the lithium battery, after the battery is welded into a module, the module is placed into a box body to form a battery pack. In this process, it is necessary to detect the battery module to ensure that the battery module can normally enter the case and to ensure the consistency of the battery module. Adopt slide caliper to battery module size detection, because personnel's operation can cause the error, influence battery module's uniformity and income case.
The battery module is in the case before other than need carry out the size detection to the module, still need carry out weight detection, insulation detection etc. and carry out by personnel one, and the detection flow is many, and is long.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information has been made as prior art that is well known to a person of ordinary skill in the art.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: how to solve the problems of long detection flow and low efficiency of the traditional manual detection of the length, the height, the weight and the like of the battery module one by one.
The utility model solves the technical problems by the following technical means:
the utility model provides a battery module detection device, includes bottom plate, weight detection mechanism, length detection mechanism, can move to or shift out the high detection mechanism of length detection mechanism top, the bottom plate is connected weight detection mechanism's top, length detection mechanism includes first length stopper, second length stopper, first length stopper with second length stopper is followed the length direction interval arrangement of bottom plate is in order to form length detection space, first length stopper with second length stopper opposite side is for step form so that form two distances between the two, high detection mechanism includes the first high detection axle of difference in height between the bottom plate, the high detection axle of second, the first high detection axle the distance between high detection axle of second and the bottom plate forms high detection space.
When the battery module weight detecting device is used, the height detecting mechanism is positioned at one side of the length detecting mechanism, the battery module is placed in the length detecting space formed by the length detecting mechanism, only qualified products in the length direction can be placed between larger distances of the battery module, the height detecting mechanism is moved to the battery module, only qualified products in the height direction can be placed in the height range between the first height detecting shaft and the second height detecting shaft of the battery module, and the weight detecting mechanism detects the weight of the battery module. According to the utility model, the length detection mechanism is used for detecting the length and the size of the battery module, the height detection mechanism is used for detecting the height and the size of the battery module, and the weight measurement mechanism is used for detecting the weight of the battery module, and the length detection mechanism, the height detection mechanism and the weight detection mechanism are integrated on one device, so that the detection of the length, the height and the weight can be synchronously performed, the detection efficiency is high, and the battery module can be ensured to be normally put into a box.
Preferably, the device further comprises an insulation detection pin, and the insulation detection pin is connected to the bottom plate.
The utility model can also synchronously perform insulation detection, and further improve the detection efficiency.
Preferably, the device further comprises a moving mechanism, wherein the moving mechanism comprises a guide rail and a sliding block, the guide rail is connected with the bottom plate along the length of the bottom plate, the guide rail is positioned at two sides of the length detection mechanism, the sliding block is connected with the guide rail in a sliding manner, and the bottom of the height detection mechanism is connected with the sliding block.
Preferably, the height detection mechanism further comprises a plurality of fixing seats, wherein the two ends of the first height detection shaft can be rotated to be connected with the top ends of the fixing seats, the bottom of the fixing seats is connected with the sliding block, the two ends of the second height detection shaft can be rotated to be connected with the top ends of the fixing seats, and the bottom of the fixing seats is connected with the sliding block.
The moving mechanism is used for moving the height detecting mechanism, and is convenient to use.
Preferably, the device further comprises a limiting mechanism, wherein the limiting mechanism comprises a plurality of limiting brackets and a plurality of limiting blocks, the bottoms of the limiting brackets are connected with the top of the weight detection mechanism and are positioned at two ends of the bottom plate, and the tops of the limiting brackets are connected with the limiting blocks.
The limiting mechanism ensures that the sliding block cannot move out of the guide rail.
Preferably, the first length limiting block and the second length limiting block are elongated blocks, the first length limiting block and the second length limiting block are arranged in parallel, and the minimum distance between opposite sides of the first length limiting block and the second length limiting block is smaller than the minimum length of the battery module, and the maximum distance is equal to the maximum distance of the battery module.
Preferably, the distance between the first height detection axis and the bottom plate is smaller than the minimum height of the battery module, and the distance between the second height detection axis and the bottom plate is equal to the maximum height of the battery module.
Preferably, the weight detecting mechanism comprises a measuring plate, a gravity sensor, a supporting frame and a display device, wherein the top of the supporting frame is connected with the gravity sensor, the top of the gravity sensor is connected with the measuring plate, and the gravity sensor is connected with the display device.
Preferably, the weight detecting mechanism further comprises a plurality of guide pins and a plurality of bushings, the bushings are connected with the measuring plate, the bottoms of the guide pins are connected with the supporting frame, and the tops of the guide pins are connected with the bushings in a sliding mode.
The guide pin and the bushing are used for keeping balance of the whole battery module detection device.
Preferably, the bottom of the support frame is connected with a plurality of foot cups.
The foot cup is used for adjusting the level of the whole battery module detection device.
The utility model has the advantages that:
(1) When the battery module weight detecting device is used, the height detecting mechanism is positioned at one side of the length detecting mechanism, the battery module is placed in the length detecting space formed by the length detecting mechanism, only qualified products in the length direction can be placed between larger distances of the battery module, the height detecting mechanism is moved to the battery module, only qualified products in the height direction can be placed in the height range between the first height detecting shaft and the second height detecting shaft of the battery module, and the weight detecting mechanism detects the weight of the battery module. According to the utility model, the length detection mechanism is used for detecting the length and the size of the battery module, the height detection mechanism is used for detecting the height and the size of the battery module, and the weight measurement mechanism is used for detecting the weight of the battery module, and the length detection mechanism, the height detection mechanism and the weight detection mechanism are integrated on one device, so that the detection of the length, the height and the weight can be synchronously performed, the detection efficiency is high, and the battery module can be ensured to be normally put into a box;
(2) The utility model can also synchronously perform insulation detection, thereby further improving the detection efficiency;
(3) The moving mechanism is used for moving the height detection mechanism, so that the height detection mechanism is convenient to use;
(4) The guide pin and the bushing are used for keeping balance of the whole battery module detection device, and the foot cup is used for adjusting the level of the whole battery module detection device.
Drawings
Fig. 1 is a schematic structural view of a battery module detection device according to an embodiment of the present utility model;
fig. 2 is an exploded view of a battery module inspection device according to an embodiment of the present utility model;
fig. 3 is a schematic view of the structure of a battery module detection device (after part of the weight detection mechanism is removed) according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram illustrating a first length-limiting block according to an embodiment of the present utility model;
fig. 5 is a schematic operation diagram of a battery module detection device according to an embodiment of the present utility model;
reference numerals in the drawings:
1. a bottom plate; 11. detecting a pin mounting hole;
2. a weight detecting mechanism; 21. a measuring plate; 22. a gravity sensor; 23. a support frame; 24. a display device; 25. a guide pin; 26. a bushing; 27. a foot cup;
3. a length detection mechanism; 31. a first length limiting block; 32. a second length limiting block;
4. a height detection mechanism; 41. a first height detection shaft; 42. a second height detection shaft; 43. a fixing seat;
5. a moving mechanism; 51. a guide rail; 52. a slide block;
6. a limiting mechanism; 61. a limit bracket; 62. a limiting block;
7. and a battery module.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1, the battery module detection device comprises a bottom plate 1, a weight detection mechanism 2, a length detection mechanism 3 and a height detection mechanism 4, wherein the bottom plate 1 is connected with the top of the weight detection mechanism 2, the length detection mechanism 3 is connected with the bottom plate 1 and is positioned on one side of the bottom plate 1, and the height detection mechanism 4 can move to the upper side of the length detection mechanism 3 or to the side of the length detection mechanism 3.
Specifically, the bottom plate 1 is the mounting substrate of length detection mechanism 3, and bottom plate 1 is the rectangular plate, and length detection mechanism 3 is located the right-hand member of bottom plate 1, and U type opening is seted up to its left end, and U type opening can realize subtracting heavy, perhaps can use with other parts of installation for detection device compact structure is some.
As shown in fig. 2, the weight detecting mechanism 2 comprises a measuring plate 21, a gravity sensor 22, a supporting frame 23, a display device 24, a plurality of guide pins 25, a plurality of bushings 26 and a foot cup 27, wherein the supporting frame 23 is a rectangular frame formed by welding steel materials, the gravity sensor 22 is connected to the midpoint position of the top of the supporting frame 23, the foot cups 27 are connected to the four corners of the supporting frame 23, and the foot cups 27 are used for adjusting the level of the detecting device of the whole battery module. The top of the gravity sensor 22 is connected with the measuring plate 21, the measuring plate 21 is a rectangular plate, the gravity sensor 22 is connected with the display device 24, and the display device 24 is connected to the measuring plate 21. The bottom of the guide pin 25 is connected to the four corners of the top of the support frame 23, the bushings 26 are connected to the four corners of the measuring plate 21, the top of the guide pin 25 is slidably connected to the bushings 26, and the guide pin 25 and the bushings 26 are used for maintaining balance of the entire battery module detecting device.
As shown in fig. 3, the length detection mechanism 3 includes a first length limiting block 31 and a second length limiting block 32, where the first length limiting block 31 and the second length limiting block 32 are arranged in parallel along the length direction of the bottom plate 1 at intervals, and the first length limiting block 31 and the second length limiting block 32 are strip-shaped blocks and are fixedly connected to the bottom plate 1 through bolts. The distance between the first length stopper 31 and the second length stopper 32 forms a length detection space. Referring to fig. 4, opposite sides of the first length limiting block 31 and the second length limiting block 32 are in a step shape, so that two distances are formed between the two sides, that is, as shown in fig. 4, the right side surface of the first length limiting block 31 is in a step shape, the first length limiting block 31 and the second length limiting block 32 are arranged in a mirror image manner, and the minimum distance between the opposite sides of the first length limiting block 31 and the second length limiting block 32 is smaller than the minimum length of the battery module 7, and the maximum distance is equal to the maximum distance of the battery module 7; namely: assuming that the length dimension of the battery module 7 is L, the upper and lower tolerance is 0.5, the distance between the a face of the first length limiting block 31 and the a face of the second length limiting block 32 is the minimum distance, the distance is smaller than the minimum length (L-0.5) of the battery module 7, if the battery module 7 can be placed in the space between the a faces on two sides, the length dimension of the battery module 7 is smaller than the designed minimum value (L-0.5), and the battery module is a defective product; the distance between the B surface of the first length limiting block 31 and the B surface of the second length limiting block 32 is the maximum distance, the distance is equal to the maximum length (l+0.5) of the battery module 7, and if the battery module 7 cannot be placed in the space between the B surfaces on both sides, it is indicated that the length dimension of the battery module 7 is greater than the designed maximum value (l+0.5), and the battery module is a defective product. Only if the product cannot be placed between the two side A surfaces and can be placed between the two side B surfaces, the product is a qualified product.
As shown in fig. 3, the height detecting mechanism 4 includes a first height detecting shaft 41, a second height detecting shaft 42, and a plurality of fixing bases 43, the fixing bases 43 are L-shaped boards, the fixing bases 43 are located at two sides of the length detecting mechanism 3, and each side has two fixing bases 43. The two ends of the first height detection shaft 41 can be rotatably connected with the top of the fixed seat 43 through a bearing, and the two ends of the second height detection shaft 42 can be rotatably connected with the top of the fixed seat 43 through a bearing. The first height detecting shaft 41 and the second height detecting shaft 42 are installed at the same height, but the diameters of the first height detecting shaft 41 and the second height detecting shaft 42 are different, so that the distances between the first height detecting shaft 41, the second height detecting shaft 42 and the base plate 1 are different, and the distances between the first height detecting shaft 41, the second height detecting shaft 42 and the base plate 1 form a height detecting space. The diameter of the first height detection shaft 41 is larger than the diameter of the second height detection shaft 42. The distance between the first height detection shaft 41 and the bottom plate 1 is smaller than the minimum height of the battery module 7, and the distance between the second height detection shaft 42 and the bottom plate 1 is equal to the maximum height of the battery module 7. Namely: assuming that the height dimension of the battery module 7 is H, the upper and lower tolerances are 0.4, the distance between the first height detection shaft 41 and the bottom plate 1 is smaller than the designed minimum value (H-0.4), if the first height detection shaft 41 can smoothly pass through the top surface of the battery module, it is indicated that the height dimension of the battery module 7 is smaller than the designed minimum value (H-0.4), and the battery module 7 is failed; the distance between the second height detecting shaft 42 and the bottom plate 1 is equal to the designed maximum value (h+0.4), if the second height detecting shaft 42 cannot smoothly pass through the top surface of the battery module 7, it indicates that the height dimension of the battery module is greater than the designed maximum value (h+0.4), and the battery module 7 is failed; the product is a qualified product only if the first height detecting shaft 41 cannot smoothly pass through the top surface of the battery module 7 and the second height detecting shaft 42 can smoothly pass through the top surface of the battery module 7.
The embodiment further comprises an insulation detection pin (not shown in the figure), and the base plate 1 is provided with a detection pin mounting hole 11, and the insulation detection pin is connected to the base plate 1. The embodiment can also synchronously perform insulation detection, so that the detection efficiency is further improved.
As shown in fig. 5, when the present embodiment is used, the first height detection shaft 41 and the second height detection shaft 42 may be moved to the side where the display device 24 is located. The battery module 7 is placed in the length detection space formed between the first length limiting block 31 and the second length limiting block 32, if the battery module 7 cannot be placed between the two side surfaces a, the battery module 7 is indicated to be a defective product if the size of the battery module 7 is smaller than the design value, if the battery module 7 cannot be placed between the two side surfaces B, the battery module 7 is indicated to be a defective product if the size of the battery module 7 is larger than the design value, and only the battery module 7 can be placed between the two side surfaces B to be a qualified product in the length direction.
The first height detection shaft 41 and the second height detection shaft 42 are moved towards the battery module 7, if the first height detection shaft 41 can smoothly move on the top surface of the battery module 7, the height of the battery module 7 is smaller than a design value, and is an unqualified product, and if the second height detection shaft 42 cannot smoothly move on the top surface of the battery module 7, the height of the battery module 7 is larger than the design value, and is an unqualified product; only the height of the battery module 7 is within the height range between the first height detection shaft 41 and the second height detection shaft 42, which is an acceptable product in the height direction. The weight detecting mechanism 2 detects the weight of the battery module 7. The insulation detection pin detects the insulation of the battery module 7.
In this embodiment, the length detection mechanism 3 is used for detecting the length of the battery module 7, the height detection mechanism 4 is used for detecting the height of the battery module 7, the weight measurement mechanism 2 is used for detecting the weight of the battery module 7, the insulation detection pin is used for detecting the insulativity of the battery module 7, the length detection mechanism 3, the height detection mechanism 4, the weight detection mechanism 5 and the insulation detection pin are integrated on a device, the detection of the length, the height, the weight and the insulativity can be synchronously performed, the detection efficiency is high, and the battery module 7 is ensured to be normally put into a box.
Example two
As shown in fig. 3, the present embodiment further includes a moving mechanism 5 on the basis of the first embodiment, where the moving mechanism 5 includes a guide rail 51 and a slider 52, the guide rail 51 is connected to the base plate 1 along the length of the base plate 1, the guide rail 51 is located at two sides of the length detection mechanism 3, the slider 52 is slidably connected to the guide rail 51, and the bottom of the fixing seat 43 of the height detection mechanism 4 is connected to the slider 52.
The moving mechanism 5 is used for moving the height detecting mechanism 4, and is convenient to use.
Still include stop gear 6, stop gear 6 includes a plurality of spacing support 61, a plurality of stopper 62, and spacing support 61 is Z type structure, the bottom of spacing support 61 is connected the top of measuring board 21, and be located the both ends of the length direction of bottom plate 1, the top of spacing support 61 is connected stopper 62, stopper 62 orientation height detection mechanism 4. The limit mechanism 6 can ensure that the slider 52 does not move out of the guide rail 51.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The battery module detection device is characterized by comprising a bottom plate, a weight detection mechanism, a length detection mechanism and a height detection mechanism capable of moving to or moving out of the upper part of the length detection mechanism, wherein the bottom plate is connected with the top of the weight detection mechanism, the length detection mechanism comprises a first length limiting block and a second length limiting block, the first length limiting block and the second length limiting block are arranged at intervals along the length direction of the bottom plate to form a length detection space, two distances are formed between the first length limiting block and the second length limiting block due to the fact that opposite sides of the first length limiting block are stepped, the height detection mechanism comprises a first height detection shaft and a second height detection shaft which are different in height from the bottom plate, and the first height detection shaft and the second height detection shaft form a height detection space with the distance between the bottom plate.
2. The battery module inspection device according to claim 1, further comprising an insulation inspection pin connected to the bottom plate.
3. The battery module detection device according to claim 1, further comprising a moving mechanism including a guide rail and a slider, wherein the guide rail is connected to the bottom plate along the length of the bottom plate, the guide rail is located at both sides of the length detection mechanism, the slider is slidably connected to the guide rail, and the bottom of the height detection mechanism is connected to the slider.
4. The battery module inspection device according to claim 3, wherein the height inspection mechanism further comprises a plurality of fixing bases, both ends of the first height inspection shaft are rotatably connected to the top ends of the fixing bases, both ends of the second height inspection shaft are rotatably connected to the top ends of the fixing bases, and the bottoms of the fixing bases are connected to the sliding blocks.
5. The battery module detection device according to claim 1, further comprising a limiting mechanism, wherein the limiting mechanism comprises a plurality of limiting brackets and a plurality of limiting blocks, the bottoms of the limiting brackets are connected with the top of the weight detection mechanism and are positioned at two ends of the bottom plate, and the tops of the limiting brackets are connected with the limiting blocks.
6. The battery module detection device according to claim 1, wherein the first length limiting block and the second length limiting block are elongated blocks, the first length limiting block and the second length limiting block are arranged in parallel, and a minimum distance between opposite sides of the first length limiting block and the second length limiting block is smaller than a minimum length of the battery module, and a maximum distance of the first length limiting block and the second length limiting block is equal to a maximum distance of the battery module.
7. The battery module inspection device according to claim 1, wherein a distance between the first height detection shaft and the bottom plate is smaller than a minimum height of the battery module, and a distance between the second height detection shaft and the bottom plate is equal to a maximum height of the battery module.
8. The battery module detection device according to claim 1, wherein the weight detection mechanism comprises a measuring plate, a gravity sensor, a supporting frame and a display device, wherein the top of the supporting frame is connected with the gravity sensor, the top of the gravity sensor is connected with the measuring plate, and the gravity sensor is connected with the display device.
9. The battery module inspection device according to claim 8, wherein the weight inspection mechanism further comprises a plurality of guide pins, a plurality of bushings, the plurality of bushings being connected to the measuring plate, the bottom of the guide pins being connected to the support frame, and the top of the guide pins being slidably connected to the bushings.
10. The battery module inspection device according to claim 8, wherein the bottom of the support frame is connected to a plurality of footcups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321704928.9U CN220288474U (en) | 2023-06-29 | 2023-06-29 | Battery module detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321704928.9U CN220288474U (en) | 2023-06-29 | 2023-06-29 | Battery module detection device |
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| Publication Number | Publication Date |
|---|---|
| CN220288474U true CN220288474U (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321704928.9U Active CN220288474U (en) | 2023-06-29 | 2023-06-29 | Battery module detection device |
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| CN (1) | CN220288474U (en) |
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2023
- 2023-06-29 CN CN202321704928.9U patent/CN220288474U/en active Active
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