CN219015192U - Battery module detects frock - Google Patents
Battery module detects frock Download PDFInfo
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- CN219015192U CN219015192U CN202222543593.9U CN202222543593U CN219015192U CN 219015192 U CN219015192 U CN 219015192U CN 202222543593 U CN202222543593 U CN 202222543593U CN 219015192 U CN219015192 U CN 219015192U
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- battery module
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- tool body
- sliding
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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 a battery module detection tool which comprises a tool body, a sliding component, a first detection part, a second detection part, a limiting component, a gripper and a protective sleeve, wherein the tool body is horizontally placed on a battery module, the second detection part is inserted into a gap between the battery module and the tool body, the flatness of the battery module can be detected, the sliding component, the first detection part and the limiting component are matched for use, the linear distance of the first detection part can be changed, the tool can be suitable for detection of various battery module hole distances, the applicability is high, the second detection part is a smooth aluminum alloy plate, friction force can be reduced during detection, the reliability of flatness detection is improved, the corners of the second detection part are chamfered, the phenomenon of scraping the surface of the battery module caused by collision angle can be prevented, and the arranged gripper and the anti-skid sleeve are convenient for detection personnel to take and carry the tool body, and are convenient for detection and use.
Description
Technical Field
The utility model relates to the technical field of battery module detection, in particular to a battery module detection tool.
Background
The power battery module is used as one of the most important components of the power battery system, the stability and consistency of assembly of the power battery module directly influence the safety and the electrical performance of the whole system, and the most direct matching of the module and the battery box is that the module mounting hole is fixedly connected with the box through bolts, so that the detection of the size of the mounting hole and the flatness of the battery module is particularly important after the module is taken off line.
The Chinese patent with publication number of CN212620664U discloses a hole pitch detection tool for a battery module, and discloses that the distance between a first movable base and a second movable base is changed by moving the first movable base and the second movable base, meanwhile, a follow-up base moves along with the first movable base, the positions of inspection posts arranged on the first movable base, the second movable base and the follow-up base are also changed along with the second movable base, so that the hole pitch of mounting holes of the battery module to be detected with different sizes can be adapted, but the detection tool cannot detect the flatness of the bottom of the battery module, and the detection efficiency after the battery module is off line is reduced.
Disclosure of Invention
In view of this, the utility model provides a battery module detection tool, which not only can detect various module hole pitches, but also can detect the bottom flatness of the battery module, and improves the detection efficiency of the battery module after being off line.
The technical scheme of the utility model is realized as follows: the utility model provides a battery module detection tool, which is characterized in that: comprises a tool body, a plurality of first detection parts and second detection parts, wherein,
the plurality of first detection portions are all arranged on the same side face of the tool body in a sliding mode, and any two of the first detection portions are distributed at intervals.
The second detection part is movably arranged on one side surface of the tool body, which is far away from the first detection part, and the second detection part is inserted between the tool body and the gap of the battery module and moves along the surface of the battery module for detecting the flatness of the battery module.
On the basis of the above technical solution, preferably, the thickness value of the second detection portion is equal to the flatness error requirement value of the battery module.
On the basis of the above technical solution, preferably, the second detecting portion includes an insertion portion and a leakage portion, wherein,
the insertion part is fixedly connected with the leakage part and is of an integrated structure;
one end of the insertion part extends into a gap between the tool body and the battery module;
one end of the leakage part, which is far away from the insertion part, is positioned outside the tool body.
On the basis of the technical scheme, preferably, the leakage part is provided with a round hole, so that the rope can conveniently penetrate through the round hole to be knotted.
On the basis of the above technical scheme, preferably, the cross section of the second detection part is rectangular, and each corner of the second detection part is in arc transition.
On the basis of the technical scheme, the outer contour shape of the first detection part is matched with the mounting Kong Nalun contour shape of the battery module end plate.
On the basis of the technical proposal, the utility model preferably further comprises a sliding component, wherein the sliding component comprises a sliding block, a sliding chute and a limiting pressing plate,
the sliding groove is formed in the tool body and is provided with an opening part, and a gap at one end of the opening part of the sliding groove is unequal to a gap at the non-opening end of the sliding groove;
the limiting pressing plates are respectively fixed on the tool body at two sides of the opening part of the sliding chute and partially cover the opening part of the sliding chute, and the limiting pressing plates are used for pressing the sliding blocks;
one end of the sliding block is connected in the sliding groove in a sliding way; the other end of the sliding block penetrates through the limiting pressing plate and extends outwards;
the first detection part is correspondingly fixed on one side of the sliding block away from the sliding groove.
Further preferred, the slide assembly further comprises a scale, wherein,
the scale is inlaid on the limiting pressing plate, and the scale and the surface of one side, far away from the sliding block, of the limiting pressing plate are flush.
On the basis of the technical proposal, the utility model preferably also comprises a limit component, wherein the limit component comprises an installation cavity, a top pin, an elastic piece and a plug, wherein,
the number of the installation cavities is multiple, the installation cavities are arranged on one side, close to the second detection part, of the tool body in a continuous row, and the installation cavities are communicated with the middle part of the chute;
the plug is fixed in the mounting cavity;
the elastic piece is fixed on one side of the plug, which is close to the chute;
the ejector pin is fixed on one side, far away from the plug, of the elastic piece, penetrates through the mounting cavity and extends into the sliding groove, and the elastic piece jacks up the ejector pin to limit the position of the sliding block.
On the basis of the technical proposal, the utility model preferably further comprises a grip and a protective sleeve, wherein,
the grip is arranged on the tool body;
the protective sleeve is wrapped on the outer side of the handle, and is a rubber sponge sleeve.
Compared with the prior art, the battery module detection tool has the following beneficial effects:
(1) The flatness of the battery module can be detected by horizontally placing the tool body on the battery module and then inserting the second detection part into a gap between the battery module and the tool body;
(2) The sliding component, the first detection part and the limiting component are matched for use, so that the linear distance of the first detection part can be changed, the sliding component, the first detection part and the limiting component can be suitable for detection of hole distances of various battery modules, and the applicability is high;
(3) The second detection part is a smooth aluminum alloy plate, friction force can be reduced during detection, flatness detection reliability is improved, and the corner of the second detection part is chamfered, so that the phenomenon of scraping the surface of the battery module caused by collision angle can be prevented;
(4) The tongs and the anti-slip sleeve that set up make things convenient for the inspector to take and carry this frock body, the detection of being convenient for uses.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a battery module detection tool according to the present utility model;
fig. 2 is a top view of the battery module detection tool of the present utility model;
fig. 3 is a side view of the battery module inspection tool of the present utility model;
FIG. 4 is a sectional view of the battery module inspection tool of the present utility model taken along line D-D in FIG. 3;
fig. 5 is a partially enlarged schematic view of the battery module inspection tool of the present utility model at a position a in fig. 4.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1 to 5, the battery module detection tool of the utility model comprises a tool body 1, a sliding component 2, a first detection part 3, a second detection part 4, a limiting component 5, a grip 6 and a protective sleeve 7.
The shape of frock body 1 is the mouth font, and the middle part of frock body 1 is provided with the frock crossbeam, and the steadiness of frock body 1 can be increased to the frock crossbeam of setting to, each junction utensil of frock body 1 adopts laser welding to form, makes frock body 1 form integrated structure, and frock body 1 is supported by being rigid material simultaneously, should have higher hardness, is difficult to take place to warp.
The first detection parts 3 are all arranged on the same side face of the tool body 1 in a sliding mode, and the first detection parts 3 are distributed at intervals, and the first detection parts 3 are used for detecting whether the battery module can be inserted into the mounting holes of the end plates of the battery module or not.
It should be noted that, when the battery module needs to be subjected to pitch detection after being offline, the battery module is inverted and placed on a plane with a supporting force, then the position of the first detection part 3 is adaptively changed according to the size detection standard of the hole site of the battery module, then the tooling body 1 is inverted, the first detection part 3 is aligned to the mounting holes of the end plates at two sides of the battery module, if the mounting holes can be inserted, the battery module is a qualified battery module, and otherwise, the battery module is a disqualified battery module.
The second detection portion 4 is movably arranged on one side surface, far away from the first detection portion 3, of the tool body 1, and the second detection portion 4 is inserted between the tool body 1 and a gap of the battery module and moves along the surface of the battery module, so that flatness of the battery module is detected.
Wherein, the outline shape of the first detection part 3 is matched with the installation Kong Nalun outline shape of the battery module end plate.
It should be noted that, after the detection of the hole pitch of the battery module is completed, the tool body 1 is held by hand, a side surface of the tool body 1 far away from the first detection portion 3 is horizontally placed at the bottom of the battery module, then the second detection portion 4 is inserted into a gap between the battery module and the tool body 1, if the second detection portion can smoothly enter and can smoothly slide in the gap, the flatness of the bottom of the battery module is qualified, and if the second detection portion 4 cannot enter the gap between the bottom surface of the battery module and the tool body 1, or after entering, the second detection portion is blocked in the sliding process, the flatness of the bottom of the battery module is unqualified.
As a preferred embodiment, the thickness value of the second detecting portion 4 is equal to the flatness error required value of the battery module.
It should be noted that, when the flatness of the bottom surface of the battery module is detected, a reference error standard value needs to be formulated before the detection, and most of the values are positioned by ±0.5mm when the detection is performed at present, and the thickness of the second detection portion 4 is 0.5mm.
As a preferred embodiment, the second detecting portion 4 is a smooth aluminum alloy sheet.
It should be noted that, because the aluminum alloy plate has certain hardness, when can guarantee to slide in the clearance between battery module bottom part face and frock body 1, adopt polishing process to polish with aluminum alloy surface simultaneously, make its plain noodles smooth for can reduce the frictional force of face and face when sliding, improve the reliability that the planarization detected.
As a preferred embodiment, the cross-sectional shape of the second detecting portion 4 is rectangular, and each corner of the second detecting portion 4 is in a circular arc transition.
By providing the corners of the second detecting portion 4 in the shape of an arc, the occurrence of the scraping phenomenon of the surface of the battery module due to the collision angle during the detection can be prevented.
The second detecting portion 4 includes an inserting portion 41 and a leakage portion 42, where the inserting portion 41 is fixedly connected with the leakage portion 42, and is in an integral structure, one end of the inserting portion 41 extends into a gap between the tool body 1 and the battery module, and one end of the leakage portion 42 away from the inserting portion 41 is located outside the tool body 1.
It should be noted that, through stretching into between the clearance of frock body 1 and battery module with second detection portion 4 one end to leave a part outside, when detecting, the detection personnel is through holding between the hand and is stayed partly second detection portion 4 of outside and slide between the clearance of frock body 1 and battery module, in the slip in-process, whether the planarization of battery module's bottom surface is judged through looking at partly second detection portion 4 of stay outside, if take place the skew, the bottom surface is uneven, otherwise is level and smooth.
And, offer the round hole 420 on the portion 42 that spills, make things convenient for the rope to pass the round hole 420 and tie a knot, prevent that second detection portion 4 from carrying and losing.
As a preferred embodiment, the sliding assembly 2 includes a sliding block 21, a sliding groove 22 and a limiting pressing plate 23, wherein the sliding groove 22 is formed on the tool body 1, the sliding groove 22 has an opening portion, a gap between one end of the sliding groove 22 where the opening portion is formed is unequal to a gap between the non-opening end of the sliding groove 22, the limiting pressing plate 23 is respectively fixed on the tool body 1 at two sides of the opening portion of the sliding groove 22 and partially covers the opening portion of the sliding groove 22, the limiting pressing plate 23 is used for pressing the sliding block 21, one end of the sliding block 21 is slidably connected in the sliding groove 22, the other end of the sliding block 21 penetrates through the limiting pressing plate 23 and extends outwards, and the first detecting portion 3 is correspondingly fixed at one side, far away from the sliding groove 22, of the sliding block 21.
In this embodiment, the number of the sliding assemblies 2 is four, the four sliding assemblies 2 are all arranged on the same side of the tool body 1, the four sliding assemblies 2 are opposite and distributed at intervals, the first detection portions 3 are relatively fixed on the sliding blocks 21 of the sliding assemblies 2, and the purpose of changing the positions of the first detection portions 3 can be achieved by respectively adjusting the positions of the sliding blocks 21.
Meanwhile, it can be understood that the first detecting part 3 is arranged on the sliding block 21 of the sliding assembly 2, and after the battery module is in the off-line state, the position of the first detecting part 3 can be changed, so that the device is suitable for detecting the hole spacing of various battery modules, and the applicability is improved.
It should be noted that, the sliding block 21 slides in the sliding groove 22, two limiting pressing plates 23 are respectively arranged at two sides of the sliding groove 22, and opposite sides of the two limiting pressing plates 23 extend to the middle of the sliding groove 22, namely, above the sliding block 21, so that the sliding block 21 can be limited in the vertical direction in the sliding groove 22, and meanwhile, the limiting pressing plates 23 are fixed in the sliding groove 22 formed in the tool body 1 through bolts.
In addition, the sliding assembly 2 further includes a scale 24, the scale 24 is embedded on a limiting pressing plate 23, and the scale 24 is flush with a surface of the limiting pressing plate 23 far away from the sliding block 21.
It should be noted that, through the scale 24 that sets up, can be accurate remove first detection portion 3 to the corresponding position of scale 24 scale, the convenient detection is used.
As a preferred embodiment, the limiting component 5 includes a plurality of mounting cavities 51, a top pin 52, an elastic member 53 and a plug 54, where the number of the mounting cavities 51 is plural, and the plurality of mounting cavities 51 are continuously arranged on one side of the tool body 1 near the second detecting portion 4 in a row, and the mounting cavities 51 are communicated with the middle portion of the sliding groove 22, the plug 54 is fixed in the mounting cavities 51, the elastic member 53 is fixed on one side of the plug 54 near the sliding groove 22, the top pin 52 is fixed on one side of the elastic member 53 far away from the plug 54, and the top pin 52 penetrates the mounting cavities 51 and extends into the sliding groove 22, and the elastic member 53 jacks the top pin 52 to limit the position of the sliding block 21.
When the first detecting unit 3 is moved, the knock pin 52 in the moving direction of the first detecting unit 3 is first pressed, the knock pin 52 is pressed into the mounting cavity 51, the pressing elastic member 53 is pressed and compressed during the pressing process, then the slider 21 is slid to a predetermined position in the chute 22 according to the scale of the scale 24, and the knock pin 52 is pushed up to position the slider 21 by elastic reset of the elastic member 53.
And, the one side that slider 21 kept away from first detection portion 3 has seted up the arc wall, and the tip that keeps away from slider 21 of knock pin 52 is spherical, and wherein during the location, spherical tip card can prevent that slider 21 position from taking place to remove in the arc wall, has provided the stability after the location.
The elastic member 53 in this embodiment is a polyurethane PU elastomer, where the elastic member 53 may also be a spring.
As a preferred embodiment, the number of the grippers 6 is a plurality, and the grippers 6 are disposed on the tool body 1.
It should be noted that, the number of the grippers 6 in this embodiment is two, and the two grippers 6 are symmetrically disposed on two sides of the tool body 1 along the length direction of the tool body 1, so that people can conveniently take the tool body 1 through the disposed grippers 6.
And, the lag 7 wraps up in the outside of tongs 6, and lag 7 is rubber sponge cover.
It should be noted that, the protecting sleeve 7 is arranged to make the detecting personnel feel more comfortable when taking the tool body 1.
The working principle of the utility model is as follows:
after the battery module is offline, firstly, detecting the distance between mounting holes of the end plate of the battery module, and detecting;
firstly, the battery module is reversely placed on a plane with supporting force, the bottom surface of the battery module is upward, and then the positions of the four first detection parts 3 are adjusted according to the standard size interval of the battery module, wherein the sliding block 21 slides in the sliding groove 22 through scales on the scale 24, when the sliding is performed, the ejector pin 52 in the moving direction of the first detection part 3 is required to be pressed in advance, the ejector pin 52 is pressed towards the mounting cavity 51, the elastic piece 53 is pressed under force in the pressing process, after the sliding block 21 moves to a specified position, the ejector pin 52 is loosened, and the elastic reset of the elastic piece 53 pushes up the ejector pin 52 to position the sliding block 21;
then, inverting the tool body 1, enabling the first detection part 3 to be aligned with mounting holes of end plates on two sides of the battery module, and if the tool body can be inserted into the mounting holes, obtaining a qualified battery module, otherwise obtaining a disqualified battery module, wherein the tool body is applicable to multiple battery modules in the process;
after the hole spacing is detected, the flatness of the bottom surface of the cell module is detected, and the flatness is detected;
firstly, horizontally placing one side surface of the tool body 1 far away from the first detection part 3 on a battery module;
then, insert the second detection portion 4 in the clearance between battery module and the frock body 1, if can get into smoothly and can slide smoothly in the clearance, then battery module bottom planarization is qualified, if the second detection portion 4 can not get into battery module bottom face and frock body 1 clearance in, perhaps after getting into, in the slip in-process is blocked, then battery module bottom planarization is unqualified.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. Battery module detects frock, its characterized in that: comprises a tool body (1), a plurality of first detection parts (3) and second detection parts (4), wherein,
the plurality of first detection parts (3) are arranged on the same side face of the tool body (1) in a sliding manner, and any two first detection parts (3) are distributed at intervals;
the second detection part (4) is movably arranged on one side surface of the tool body (1) away from the first detection part (3), and the second detection part (4) is inserted between the gap between the tool body (1) and the battery module and moves along the surface of the battery module for detecting the flatness of the battery module.
2. The battery module inspection tool as claimed in claim 1, wherein: the thickness value of the second detection part (4) is equal to the flatness error requirement value of the battery module.
3. The battery module inspection tool as claimed in claim 1, wherein: the second detection part (4) comprises an insertion part (41) and a leakage part (42), wherein,
the insertion part (41) is fixedly connected with the leakage part (42) and is of an integrated structure;
one end of the insertion part (41) extends into a gap between the tool body (1) and the battery module;
one end of the leakage part (42) away from the insertion part (41) is positioned outside the tool body (1).
4. The battery module inspection tool as claimed in claim 3, wherein: a round hole (420) is formed in the leakage part (42), and the rope can conveniently penetrate through the round hole (420) to be knotted.
5. The battery module inspection tool as claimed in claim 1, wherein: the cross section of the second detection part (4) is rectangular, and each corner of the second detection part (4) is in arc transition.
6. The battery module inspection tool as claimed in claim 1, wherein: the outer contour shape of the first detection part (3) is matched with the installation Kong Nalun contour shape of the battery module end plate.
7. The battery module inspection tool as claimed in claim 1, wherein: the sliding assembly (2) comprises a sliding block (21), a sliding groove (22) and a limiting pressing plate (23), wherein,
the sliding groove (22) is formed in the tool body (1), the sliding groove (22) is provided with an opening part, and a gap at one end of the opening part of the sliding groove (22) is unequal to a gap at the non-opening end of the sliding groove (22);
the limiting pressing plates (23) are respectively fixed on the tool body (1) at two sides of the opening part of the sliding groove (22) and partially cover the opening part of the sliding groove (22), and the limiting pressing plates (23) are used for pressing the sliding blocks (21);
one end of the sliding block (21) is connected in the sliding groove (22) in a sliding way; the other end of the sliding block (21) passes through the limit pressing plate (23) and extends outwards;
the first detection part (3) is correspondingly fixed on one side of the sliding block (21) far away from the sliding groove (22).
8. The battery module inspection tool of claim 7, wherein: the sliding assembly (2) further comprises a scale (24), wherein,
the scale (24) is inlaid on one limiting pressing plate (23), and the scale (24) is flush with the surface of one side, far away from the sliding block (21), of the limiting pressing plate (23).
9. The battery module inspection tool of claim 7, wherein: the device also comprises a limiting component (5), wherein the limiting component (5) comprises a mounting cavity (51), a top pin (52), an elastic piece (53) and a plug (54),
the number of the installation cavities (51) is multiple, the installation cavities (51) are arranged on one side, close to the second detection part (4), of the tool body (1) in a continuous row, and the installation cavities (51) are communicated with the middle part of the chute (22);
the plug (54) is fixed in the mounting cavity (51);
the elastic piece (53) is fixed on one side of the plug (54) close to the chute (22);
the ejector pin (52) is fixed on one side, far away from the plug (54), of the elastic piece (53), the ejector pin (52) penetrates through the mounting cavity (51) and extends into the sliding groove (22), and the elastic piece (53) ejects the ejector pin (52) to limit the position of the sliding block (21).
10. The battery module inspection tool as claimed in claim 1, wherein: also comprises a grip (6) and a protective sleeve (7), wherein,
the gripper (6) is arranged on the tool body (1);
the protective sleeve (7) is wrapped on the outer side of the handle (6), and the protective sleeve (7) is a rubber sponge sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543593.9U CN219015192U (en) | 2022-09-26 | 2022-09-26 | Battery module detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543593.9U CN219015192U (en) | 2022-09-26 | 2022-09-26 | Battery module detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219015192U true CN219015192U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222543593.9U Active CN219015192U (en) | 2022-09-26 | 2022-09-26 | Battery module detects frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219015192U (en) |
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2022
- 2022-09-26 CN CN202222543593.9U patent/CN219015192U/en active Active
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