CN220974107U - Prevent following sheet metal construction who changes - Google Patents
Prevent following sheet metal construction who changes Download PDFInfo
- Publication number
- CN220974107U CN220974107U CN202323235760.4U CN202323235760U CN220974107U CN 220974107 U CN220974107 U CN 220974107U CN 202323235760 U CN202323235760 U CN 202323235760U CN 220974107 U CN220974107 U CN 220974107U
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- supporting plate
- sheet metal
- plate
- fixing plate
- pin body
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- 239000002184 metal Substances 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims description 4
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 14
- 230000002265 prevention Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a sheet metal structure capable of preventing follow-up rotation, which comprises a supporting plate, a fixing plate and a rotation stopping pin body, wherein one end of the fixing plate is abutted to the bottom end of the supporting plate, an avoidance process hole is formed in the abutting part of the fixing plate and the supporting plate, through holes are respectively formed in the top end of the supporting plate and the other end of the fixing plate, and the rotation stopping pin body is arranged on the bottom surface of the supporting plate. The sheet metal structure is applied to fixation and direction constraint of the harness plug-in unit in the new energy automobile, has the advantages of simple structure and simple assembly, solves the problem of rotation following of the structure in the fastening process, ensures the stability of the posture of the connecting point inside the electrical system, further improves the mechanical property inside the system, and improves the safety performance of the automobile.
Description
Technical Field
The utility model relates to the technical field of processing and manufacturing of parts of new energy automobiles, in particular to a follow-up rotation preventing sheet metal structure.
Background
At present, the new energy automobile industry is vigorously developed, and is known that the permeability of the new energy passenger car in China is 27.6% throughout 2022, the potential growth rate of the new energy automobile industry still has a large space, and the efficiency potential of processing and manufacturing parts of the new energy automobile industry still needs to be further explored.
The electric connection in the new energy automobile industry solution belongs to the weak link in the solution quality stability, and under the current miniaturization and integration requirements of the whole electric scheme, the electric connection requirements between the three electric systems of the new energy automobile core are higher and higher. Such requirements may be manifested in an increase in efficiency of the electrical connection support during processing, assembly, and in attitude control of the electrical connection in the electrical system. The improvement in the aspects can effectively improve the stability of connection between the core systems, and further improve the quality stability of the whole vehicle product. For example, chinese patent document CN214379815U discloses a single-point fixed wire harness bracket, which is applied to the fixation of the internal wire harness of a battery pack system of a new energy automobile, and has small volume and simpler structure, so that the problem of rotation following during the fastening of the internal wire harness bracket of the battery pack is solved, the stability of the internal connection of the battery pack is ensured, the mechanical property of the internal part of the battery system is improved, and the safety performance of the battery pack is improved. However, the part structure is complex, a large number of flanging structures exist, and extra efficiency cost is paid in the processing and manufacturing links of the part.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a sheet metal structure capable of preventing heel rotation, which is applied to the fixation and direction restriction of a wire harness plug-in unit in a new energy automobile, has simple structure and simple assembly, solves the problem of heel rotation of the structure in the fastening process, ensures the stability of the posture of a connecting point in an electrical system, further improves the mechanical property in the system, and improves the safety performance of the vehicle.
In order to solve the technical problems, the anti-follow-rotation sheet metal structure comprises a supporting plate, a fixing plate and a rotation stopping pin body, wherein one end of the fixing plate is abutted to the bottom end of the supporting plate, an avoidance process hole is formed in an abutting part of the fixing plate and the supporting plate, through holes are respectively formed in the top end of the supporting plate and the other end of the fixing plate, and the rotation stopping pin body is arranged on the bottom surface of the supporting plate.
Further, the length of the rotation stopping pin body in the normal direction of the fixed plate is smaller than the length of the avoidance process hole in the normal direction of the support plate.
Further, the cross section of the anti-rotation pin body is rectangular, semicircular or trapezoidal.
Further, the rotation stopping pin body and the supporting plate are located on the same plane.
Further, the included angle between the fixed plate and the supporting plate is 90 degrees.
Because the anti-follow-rotation sheet metal structure adopts the technical scheme, the anti-follow-rotation sheet metal structure comprises the supporting plate, the fixing plate and the anti-rotation pin body, one end of the fixing plate is propped against the bottom end of the supporting plate, the fixing plate is provided with the avoidance process hole at the propping part with the supporting plate, the top end of the supporting plate and the other end of the fixing plate are respectively provided with the through holes, and the anti-rotation pin body is arranged on the bottom surface of the supporting plate. The sheet metal structure is applied to fixation and direction constraint of the harness plug-in unit in the new energy automobile, has the advantages of simple structure and simple assembly, solves the problem of rotation following of the structure in the fastening process, ensures the stability of the posture of the connecting point inside the electrical system, further improves the mechanical property inside the system, and improves the safety performance of the automobile.
Drawings
The utility model is described in further detail below with reference to the attached drawings and embodiments:
FIG. 1 is a schematic diagram of a sheet metal structure for preventing follow-up rotation;
FIG. 2 is a front view of FIG. 1;
Fig. 3 is a top view of fig. 1.
Detailed Description
The anti-follow-rotation sheet metal structure of the present utility model includes a support plate 1, a fixing plate 2 and a rotation stopping pin 3, wherein one end of the fixing plate 2 is abutted to the bottom end of the support plate 1, the fixing plate 2 is provided with a avoidance process hole 22 at an abutting part with the support plate 1, the top end of the support plate 1 and the other end of the fixing plate 2 are respectively provided with through holes 11, 21, and the rotation stopping pin 3 is arranged on the bottom surface of the support plate 1.
Preferably, the length of the rotation stopping pin body 3 in the normal direction of the fixed plate 2 is smaller than the length of the avoiding process hole 22 in the normal direction of the support plate 1. I.e. L1 < L2.
Preferably, the cross section of the anti-rotation pin body 3 is rectangular, semicircular or trapezoidal.
Preferably, the rotation stop pin 3 is located on the same plane as the support plate 1.
Preferably, the included angle between the fixing plate 2 and the supporting plate 1 is 90 °.
The utility model discloses a fixed plate is fixed to the pencil, including the fixed plate, the fixed plate is fixed to the pencil, the fixed plate is fixed to the jack etc. and the fixed plate can be according to the fixing bolt model that adopts, corresponds the processing that carries out the through-hole characteristic in the shaping of bending of one step after blanking simultaneously in this sheet metal construction, can set up corresponding through-hole characteristic in the backup pad according to concrete use scene demand or gesture constraint.
When the sheet metal structure is in practical application, the rotation stopping pin body is mutually perpendicular to the fixing plate and is generally parallel to the supporting plate, the rotation stopping pin body is inserted into a notch of a fastened piece in the assembly process, the fastened piece can be a bottom plate and other parts of the device, the fixing plate penetrates through a through hole of the fixing plate to be fastened on the bottom plate of the device through a bolt, the rotation stopping pin body provides an acting force opposite to friction force of a bolt compression joint surface in the bolt screwing fixing process, and the sheet metal structure is prevented from integrally following the synchronous movement of the bolt fastening rotation direction, namely, the sheet metal structure is prevented from integrally following rotation.
The sheet metal structure overall structure is simple in assembly, sheet metal processing only needs one blanking and one bending step to complete part forming, processing cost is low, availability is high, structure is small and exquisite, the sheet metal structure is suitable for small space assembly, single screw fixing is achieved, auxiliary support is not needed in the assembly process, structural stability is good after assembly, powerful support can be provided for a wire harness connecting point, the gesture or trend of the wire harness connecting point can be adjusted according to through hole characteristics of a supporting plate and angle change between the wire harness connecting point and a fixing plate, the sheet metal structure is suitable for small space, assembly requirements for gesture control requirements on the wire harness connecting point can be effectively improved, and meanwhile, the stability of electric connection assembly is improved.
Claims (5)
1. Prevent following sheet metal construction who changes, its characterized in that: the sheet metal structure comprises a supporting plate, a fixing plate and a rotation stopping pin body, wherein one end of the fixing plate is abutted to the bottom end of the supporting plate, an avoidance process hole is formed in the abutting portion of the fixing plate and the supporting plate, through holes are formed in the top end of the supporting plate and the other end of the fixing plate respectively, and the rotation stopping pin body is arranged on the bottom surface of the supporting plate.
2. The anti-heel sheet metal structure of claim 1, wherein: the length of the rotation stopping pin body in the normal direction of the fixed plate is smaller than the length of the avoidance process hole in the normal direction of the support plate.
3. The anti-heel sheet metal structure according to claim 1 or 2, characterized in that: the cross section of the rotation stopping pin body is rectangular, semicircular or trapezoidal.
4. A heel-turn prevention sheet metal structure according to claim 3, wherein: the rotation stopping pin body and the supporting plate are positioned on the same plane.
5. A heel-turn prevention sheet metal structure according to claim 3, wherein: the included angle between the fixed plate and the supporting plate is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323235760.4U CN220974107U (en) | 2023-11-29 | 2023-11-29 | Prevent following sheet metal construction who changes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323235760.4U CN220974107U (en) | 2023-11-29 | 2023-11-29 | Prevent following sheet metal construction who changes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220974107U true CN220974107U (en) | 2024-05-17 |
Family
ID=91061821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323235760.4U Active CN220974107U (en) | 2023-11-29 | 2023-11-29 | Prevent following sheet metal construction who changes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220974107U (en) |
-
2023
- 2023-11-29 CN CN202323235760.4U patent/CN220974107U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |