CN219675003U - Inverted module bottom flatness testing jig - Google Patents
Inverted module bottom flatness testing jig Download PDFInfo
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- CN219675003U CN219675003U CN202320529185.XU CN202320529185U CN219675003U CN 219675003 U CN219675003 U CN 219675003U CN 202320529185 U CN202320529185 U CN 202320529185U CN 219675003 U CN219675003 U CN 219675003U
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 238000005259 measurement Methods 0.000 claims description 9
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- 238000001816 cooling Methods 0.000 description 4
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- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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- 230000008901 benefit Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
In the inverted module bottom flatness testing jig, a measuring platform is horizontally arranged at the top of a supporting table and is provided with a plurality of vertical through holes; the cylinder has the vertical carriage that reciprocates, the roof supports on the carriage and reciprocates along with the carriage, a plurality of ejector pins are fixed in the roof upper surface vertically, the ejector pin aligns and wears to establish vertical through-hole, the top of module bearing plate bottom fixed connection ejector pin, the module bearing plate has the location structure of direction inversion formula module of awaiting measuring, a pair of support is installed in measuring platform's upper surface and is located the module bearing plate both sides respectively, the top of support is equipped with a pair of corner locating piece of mutual interval, the side of corner locating piece orientation module bearing plate is vertical plane, four stopper are installed respectively in the top of corner locating piece, the stopper that is located the module bearing plate both sides extends in order to be spacing module bearing plate in vertical direction towards the direction that is close the module bearing plate. The test fixture is convenient and accurate in test.
Description
Technical Field
The utility model relates to the technical field of power batteries, in particular to an inverted module bottom flatness testing jig.
Background
The battery pack is an important component of the new energy technology and provides energy and power for the storage of the new energy automobile. The module is an important component of the battery pack, is not only an electric conductor, but also a heating element, and the thermal runaway safety of the module is also an important component of the module and the battery pack, so that the module and the battery pack are subjected to strong inspection according to the national standard at present. Therefore, the module is an important component of the battery pack, the heat in the working process of the module is conducted outwards and must have a reliable path, at present, most of the modules conduct the heat to the bottom of the module, and then the heat is conducted to the outside of the battery pack through a liquid cooling system below the module, so that the bottom flatness of the module has a very great influence on the reliable path for conducting the heat of the module to the liquid cooling system, and therefore, the bottom flatness of the module is an important control index in the process of manufacturing and delivering the module, and measurement and control are needed. And the flatness of the bottom of the module is under the module, so that the measurement is inconvenient.
The above information disclosed in the background section is only for enhancement of understanding of the background of the utility model and therefore may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to provide an inverted module bottom flatness testing jig, which is used for converting a bottom positioning reference of a module into another upward plane, and controlling a parallel error to be in a measuring precision range, wherein the flatness is conveniently and rapidly measured by using a height ruler or a scanner; and the quick clamping is realized through the cylinder below the measuring platform, so that the online test of the production line beat can be realized.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model relates to an inverted module bottom flatness test fixture, which comprises:
a supporting table is arranged on the supporting table,
the measuring platform is horizontally arranged at the top of the supporting table and is provided with a plurality of vertical through holes;
the air cylinder is arranged on the supporting table and is provided with a moving rod which moves vertically upwards,
a top plate supported on the moving rod and moving up and down together with the moving rod,
a plurality of ejector rods vertically fixed on the upper surface of the top plate, the ejector rods are aligned and penetrate through the vertical through holes,
a module supporting plate, the bottom end of which is fixedly connected with the top end of the ejector rod, the module supporting plate is provided with a positioning structure for guiding an inverted module to be measured,
a pair of support seats which are arranged on the upper surface of the measuring platform and are respectively positioned at two sides of the module supporting plate, a pair of corner positioning blocks which are mutually spaced are arranged at the top ends of the support seats, the side surfaces of the corner positioning blocks facing the module supporting plate are vertical planes,
and the four limiting blocks are respectively arranged at the top ends of the corner positioning blocks, the limiting blocks positioned at the two sides of the module supporting plate extend towards the direction approaching to the module supporting plate so as to limit the module supporting plate in the vertical direction, and the limiting blocks are provided with bottom surfaces parallel to the upper surface of the measuring platform.
In the inverted module bottom flatness testing jig, the module support plates are clamped by the corner positioning blocks on the pair of supports.
In the inverted module bottom flatness testing jig, the supporting table is provided with four vertical supporting legs and a horizontal supporting frame positioned at the top ends of the supporting legs, and the measuring platform is horizontally and fixedly connected with the horizontal supporting frame.
In the inverted module bottom flatness testing jig, a support mounting hole is formed in the upper surface of the measuring platform, and the support is detachably connected with the support mounting hole.
In the inverted module bottom flatness testing jig, a plurality of vertical through hole arrays are distributed on the measuring platform.
In the inverted module bottom flatness testing jig, the upper surface of the measuring platform is a horizontal plane.
In the inverted module bottom flatness testing jig, the limiting block is detachably connected with the corner positioning block through a fixing bolt.
In the inverted module bottom flatness testing jig, the inverted module bottom flatness testing jig further comprises a height ruler or a scanner.
In the inverted module bottom flatness testing jig, the corner positioning blocks are of square structures.
In the inverted module bottom flatness testing jig, the inverted module bottom flatness testing jig is of a symmetrical structure.
In the technical scheme, the inverted module bottom flatness testing jig provided by the utility model has the following beneficial effects: the module is used as an important component of the battery pack, heat in the working process of the module is conducted outwards and must have a reliable path, most of the modules conduct heat to the bottom of the module at present, and then the heat is conducted to the outside of the battery pack through a liquid cooling system below the module, so that the bottom flatness of the module has a great influence on the reliable path for conducting the heat of the module to the liquid cooling system, and the bottom flatness of the module is used as an important control index in the process of manufacturing and delivering the module and needs to be measured and controlled. And the flatness of the bottom of the module is under the module, so that the measurement is inconvenient. According to the testing jig for the flatness of the bottom of the inverted module, the bottom positioning reference of the module is converted into the other upward plane, the bottom positioning reference is parallel to the main reference plane of the measuring platform, the parallel error is controlled within the measuring precision range, and the flatness of the module can be conveniently and rapidly measured by using a height ruler or a scanner; and the quick clamping is realized through the cylinder below the measuring platform, so that the online test of the production line beat can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural diagram of an inverted module bottom flatness testing fixture according to the present utility model.
Fig. 2 is an exploded view of an inverted module bottom flatness testing jig according to the present utility model.
Fig. 3 is a schematic diagram of a reference plane of a measuring platform of an inverted module bottom flatness testing fixture according to the present utility model.
Fig. 4 is a schematic diagram of a conversion reference plane of a measurement platform of an inverted module bottom flatness test fixture according to the present utility model.
Fig. 5 is an XY-direction expansion schematic diagram of a measuring platform of an inverted module bottom flatness testing fixture according to the present utility model.
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 of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in 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, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-5, in one embodiment, an inverted module bottom flatness test fixture of the present utility model includes,
the support table 1 is provided with a plurality of support arms,
a measuring platform 5 horizontally installed on top of the supporting table 1, the measuring platform 5 being provided with a plurality of vertical through holes 13;
an air cylinder 21 provided to the support table 1, the air cylinder 21 having a moving rod 22 vertically moving upward,
a top plate 3 supported on the moving rod 22 and moving up and down together with the moving rod 22,
a plurality of ejector pins 4 vertically fixed to the upper surface of the top plate 3, the ejector pins 4 being aligned and penetrating the vertical through holes 13,
a module support plate 6, the bottom end of which is fixedly connected with the top end of the ejector rod 4, the module support plate 6 is provided with a positioning structure for guiding an inverted module 8 to be measured,
a pair of support seats 7 which are arranged on the upper surface of the measuring platform 5 and are respectively positioned on two sides of the module supporting plate 6, a pair of corner positioning blocks 12 which are mutually spaced are arranged at the top ends of the support seats 7, the side surfaces of the corner positioning blocks 12 facing the module supporting plate 6 are vertical planes,
four stoppers 9 mounted on top ends of the corner positioning blocks 12, respectively, the stoppers 9 located on both sides of the module support plate 6 extending toward a direction approaching the module support plate 6 to vertically position the module support plate 6, the stoppers 9 having bottom surfaces parallel to the upper surface of the measurement platform 5.
In the preferred embodiment of the inverted module bottom flatness testing jig, the module support plates 6 are clamped by the corner positioning blocks 12 on the pair of supports 7.
In the preferred embodiment of the inverted module bottom flatness testing fixture, the supporting table 1 is provided with four vertical supporting legs and a horizontal supporting frame positioned at the top ends of the supporting legs, and the measuring platform 5 is horizontally and fixedly connected with the horizontal supporting frame.
In the preferred embodiment of the inverted module bottom flatness testing jig, the upper surface of the measuring platform 5 is provided with a support mounting hole 11, and the support 7 is detachably connected with the support mounting hole 11.
In the preferred embodiment of the inverted module bottom flatness testing jig, a plurality of vertical through holes 13 are distributed in the measuring platform 5 in an array.
In the preferred embodiment of the inverted module bottom flatness testing jig, the upper surface of the measuring platform 5 is a horizontal plane.
In the preferred embodiment of the inverted module bottom flatness testing fixture, the limiting block 9 is detachably connected to the corner positioning block 12 via a fixing bolt.
In a preferred embodiment of the inverted module bottom flatness testing jig, the inverted module bottom flatness testing jig further comprises a height gauge or a scanner.
In the preferred embodiment of the inverted module bottom flatness testing jig, the corner positioning blocks 12 have a square structure.
In a preferred embodiment of the inverted module bottom flatness testing jig, the inverted module bottom flatness testing jig has a symmetrical structure.
In one embodiment, as shown in fig. 2, the measuring platform 5 is mounted on the supporting table 1 with four legs, two supports 7 are fixed on the measuring platform 5 by fixing bolts, and then four limiting blocks 9 are respectively assembled on the two supports 7 by fixing bolts 10; meanwhile, the air cylinder 21 is reliably fixed below the supporting table 1 in a certain way, the top plate 3 is connected with the moving rod 22, the 4 ejector rods 4 penetrate through the vertical through holes of the measuring platform 5 and are supported by the top plate 3, and the module supporting plate 6 is assembled on the four ejector rods 4, so that the module supporting plate 6 cannot move towards XY directions; the inverted module 8 to be measured is placed on the module supporting plate 6, and a guiding and positioning structure for placing the module is designed on the module supporting plate 6, so that the inverted module 8 to be measured is reliably placed.
In the operation of the test fixture, the inverted module 8 to be measured is placed on the module supporting plate 6, the cylinder 21 is started, the moving rod 22 drives the top plate 3 to move upwards, the top plate 3 pushes the four top rods 4 upwards and drives the module supporting plate 6 to move upwards, meanwhile, the module supporting plate 6 drives the inverted module 8 to be measured to move upwards together until the four corner positioning blocks of the inverted module 8 to be measured are in contact with the four limiting blocks and are in a compression state, at the moment, the upper plane of the measuring platform 5 is used as a measuring reference by using the height gauge, or the flatness test is carried out on the bottom of the inverted module 8 to be measured by using the scanner.
As shown in fig. 3, the upper surface a of the measurement platform 5 serves as a main plane of the measurement jig; as shown in fig. 4, the B1 face, the B2 face, the B3 face, and the B4 face of the 4 stoppers 9 serve as positioning faces of the inverted module 8 to be measured, wherein the B1 face, the B2 face, the B3 face, and the B4 face are parallel to the a face, and the parallelism error thereof is controlled within the allowable accuracy range of the module 8 to be measured.
As shown in fig. 5, the measuring platform 5 is provided with redundant through holes for the ejector rods 4 to pass through in the XY direction, and can meet the positioning and measuring requirements of the inverted module 8 to be measured according to the specification and the size of the inverted module 8 to be measured by adjusting the position of the support, so that the module bottom flatness testing jig can meet the module bottom flatness testing requirements of various specification and sizes.
Finally, it should be noted that: the described embodiments are intended to be illustrative of only some, but not all, of the embodiments of the present utility model and, based on the embodiments herein, all other embodiments that may be made by those skilled in the art without the benefit of the present disclosure are intended to be within the scope of the present utility model.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. An inverted module bottom flatness test fixture, which is characterized in that it comprises:
a supporting table is arranged on the supporting table,
the measuring platform is horizontally arranged at the top of the supporting table and is provided with a plurality of vertical through holes;
the air cylinder is arranged on the supporting table and is provided with a moving rod which moves vertically upwards,
a top plate supported on the moving rod and moving up and down together with the moving rod,
a plurality of ejector rods vertically fixed on the upper surface of the top plate, the ejector rods are aligned and penetrate through the vertical through holes,
a module supporting plate, the bottom end of which is fixedly connected with the top end of the ejector rod, the module supporting plate is provided with a positioning structure for guiding an inverted module to be measured,
a pair of support seats which are arranged on the upper surface of the measuring platform and are respectively positioned at two sides of the module supporting plate, a pair of corner positioning blocks which are mutually spaced are arranged at the top ends of the support seats, the side surfaces of the corner positioning blocks facing the module supporting plate are vertical planes,
and the four limiting blocks are respectively arranged at the top ends of the corner positioning blocks, the limiting blocks positioned at the two sides of the module supporting plate extend towards the direction approaching to the module supporting plate so as to limit the module supporting plate in the vertical direction, and the limiting blocks are provided with bottom surfaces parallel to the upper surface of the measuring platform.
2. The inverted module bottom flatness test fixture of claim 1, wherein the module support plates are clamped by the corner positioning blocks on a pair of brackets.
3. The inverted module bottom flatness test fixture of claim 1, wherein the support table has four vertical support legs and a horizontal support frame at the top ends of the support legs, the measurement platform being fixedly connected horizontally to the horizontal support frame.
4. The inverted module bottom flatness test fixture of claim 1, wherein the upper surface of the measuring platform is provided with a support mounting hole, and the support is detachably connected to the support mounting hole.
5. The inverted module bottom flatness test fixture of claim 1, wherein a plurality of vertical through hole arrays are distributed on the measurement platform.
6. The fixture of claim 1, wherein the upper surface of the measuring platform is a horizontal surface.
7. The inverted module bottom flatness test fixture of claim 1, wherein the stopper is detachably connected to the corner positioning block via a fixing bolt.
8. The inverted module bottom flatness test fixture of claim 1, further comprising a height gauge or a scanner.
9. The fixture of claim 1, wherein the corner positioning blocks are square in shape.
10. The fixture of claim 1, wherein the fixture is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529185.XU CN219675003U (en) | 2023-03-17 | 2023-03-17 | Inverted module bottom flatness testing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529185.XU CN219675003U (en) | 2023-03-17 | 2023-03-17 | Inverted module bottom flatness testing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675003U true CN219675003U (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320529185.XU Active CN219675003U (en) | 2023-03-17 | 2023-03-17 | Inverted module bottom flatness testing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675003U (en) |
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- 2023-03-17 CN CN202320529185.XU patent/CN219675003U/en active Active
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