CN220232962U - Automobile combined switch positioning structure - Google Patents
Automobile combined switch positioning structure Download PDFInfo
- Publication number
- CN220232962U CN220232962U CN202321498146.4U CN202321498146U CN220232962U CN 220232962 U CN220232962 U CN 220232962U CN 202321498146 U CN202321498146 U CN 202321498146U CN 220232962 U CN220232962 U CN 220232962U
- Authority
- CN
- China
- Prior art keywords
- positioning
- column
- combined switch
- automobile combined
- outer peripheral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 210000003205 muscle Anatomy 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229920010540 PA6 GF30 Polymers 0.000 description 1
- 229920006920 PA6-GF30 Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model provides an automobile combined switch positioning structure which comprises a positioning piece and a mounting piece, wherein a positioning hole is formed in the positioning piece, a positioning column which is matched with the positioning hole is arranged on the mounting piece, a plurality of groups of soft ribs are arranged on the peripheral surface of the positioning column in a protruding mode, the soft ribs are arranged along the height direction of the positioning column, and the soft ribs are in interference fit with the positioning hole. The utility model aims to provide an automobile combined switch positioning structure, which solves the defects of the traditional positioning structure and enables the assembly structure of a positioning hole and a positioning column to be more stable.
Description
Technical Field
The utility model relates to the technical field of automobile switches, in particular to an automobile combined switch positioning structure.
Background
In the structural design of the automobile combined switch product, a PCB is an indispensable component. In order to fix the PCB on the assembly position of the shell more accurately and efficiently, the position accuracy during assembly is improved, and the sizes and the gaps of the positioning columns and the positioning holes are designed generally so as to reduce the accumulation of size errors. However, due to the influence of the machining accuracy, errors in machining dimensions often occur. The smaller the gap between the positioning column and the positioning hole is, the higher the positioning precision is, the smaller the probability of the positioning column shaking in the positioning hole is, and the better the positioning effect is; conversely, the larger the gap is, the higher the probability that the positioning column shakes in the positioning hole is, and the poorer the positioning effect is. However, if the clearance is too small, the positioning posts and the positioning holes interfere with each other at the time of assembly, resulting in a difficult-to-assemble condition. Therefore, it is necessary to invent a positioning structure of an automobile combination switch, which improves and adjusts the traditional positioning structure design to solve the above problems.
Disclosure of Invention
The utility model aims to provide an automobile combined switch positioning structure, which solves the defects of the traditional positioning structure and enables the assembly structure of a positioning hole and a positioning column to be more stable.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an automobile combination switch location structure, includes setting element, installed part, the setting element on be provided with the locating hole, the installed part on be provided with the reference column of adaptation locating hole, the outer peripheral face of reference column is gone up the arch and is provided with a plurality of soft muscle of group, soft muscle along the direction of height setting of reference column, soft muscle and locating hole interference fit.
Further, the soft ribs are provided with four groups and are uniformly distributed on the outer peripheral surface of the positioning column in a cross shape.
Further, a plurality of groups of reinforcing ribs are arranged on the outer peripheral surface of the positioning column, and the outer peripheral surface of the positioning column is connected with the upper end surface of the positioning piece through the reinforcing ribs.
Further, the strengthening rib be provided with four and be cross evenly distributed on the outer peripheral face of reference column, the strengthening rib set up the lower extreme at soft muscle.
Further, the reinforcing rib is of a trapezoid structure with a narrow upper part and a wide lower part.
Further, the positioning columns are provided with two groups, and the positioning holes are correspondingly provided with two groups, wherein one group is a round positioning hole, and the other group is a long round positioning hole.
Further, the positioning columns and the positioning holes are diagonally arranged on the mounting piece.
Further, the upper end of the positioning column is of a conical surface structure.
The utility model has the beneficial effects that: by using the utility model, four soft ribs are designed on the outer circular surface of the positioning column, so that the possible shaking condition during assembly caused by the fluctuation of the machining dimensional tolerance of the positioning column and the positioning hole is solved, the qualification rate of products is ensured, the positioning is more stable and firm, the assembly is simpler, and the production beat can be completely satisfied.
The utility model will be described in more detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a diagram of a positioning structure of a combination switch of an automobile according to the present utility model.
Fig. 2 is a top view of a positioning structure of an automobile combined switch according to the present utility model.
FIG. 3 is a block diagram of a mounting member and a positioning post according to the present utility model.
Fig. 4 is an enlarged view of the structure of the portion i of fig. 3.
Fig. 5 is an enlarged view of the portion ii of fig. 2.
Fig. 6 is an enlarged view of the portion iii of fig. 2.
Detailed Description
The utility model provides an automobile combined switch location structure as shown in fig. 1 and 3, includes setting element 1 (PCB board), installed part 2 (switch base), the setting element 1 on be provided with the locating hole, installed part 2 on be provided with the reference column 21 of adaptation locating hole, the arch is provided with a plurality of soft muscle 22 on the outer peripheral face of reference column 21, soft muscle 22 set up along the direction of height of reference column 21, soft muscle 22 and locating hole interference fit.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 4, in order to ensure that the positioning holes can be better adapted in interference fit in multiple directions, the soft ribs 22 are provided with four groups and are uniformly distributed on the outer peripheral surface of the positioning column 21 in a cross shape.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 4, in order to increase the strength and the firmness of the positioning column 21, a plurality of groups of reinforcing ribs 23 are disposed on the outer peripheral surface of the positioning column 21, and the reinforcing ribs 23 connect the outer peripheral surface of the positioning column 21 with the upper end surface of the positioning member 1, so as to increase the connection area.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 4, in order to ensure that the stress on the positioning column 21 is uniform, the reinforcing ribs 23 are provided with four groups and uniformly distributed on the outer peripheral surface of the positioning column 21 in a cross shape, and the reinforcing ribs 23 are disposed at the lower ends of the soft ribs 22.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 4, in order to ensure stability of the reinforcing structure, the reinforcing rib 23 has a trapezoid structure with a narrow top and a wide bottom.
Preferably, in combination with the above solution, for better positioning adjustment, two sets of positioning posts 21 are provided, and two sets of positioning holes are correspondingly provided, as shown in fig. 5 and 6, where one set is a circular positioning hole 11, and the other set is an oblong positioning hole 12. Wherein the oblong locating hole 12 is in interference fit with the soft rib 22 in the hole width direction.
Preferably, in combination with the above scheme, as shown in fig. 2, in order to better adjust positioning, stability of a positioning structure is ensured, and the positioning posts 21 and the positioning holes are diagonally arranged on the mounting piece 2.
Preferably, in combination with the above-mentioned scheme, for easier insertion into the positioning hole, the upper end of the positioning post 21 has a conical surface structure.
In general, the gap between the positioning column and the positioning hole is required to be 0.1-0.2mm, but the size precision and stability of the positioning column and the positioning hole are affected by the reasons of materials, temperature, shrinkage, machining precision and the like, so that the gap between the positioning column and the positioning hole in the size tolerance range is affected, and shaking can be caused in the assembly process. In order to more accurately and efficiently fix the PCB on the positioning column, four soft ribs are designed around the positioning column, interference fit is designed between the soft ribs and the positioning holes, and the height of the protrusions of the soft ribs is set to be 0.15-0.25mm according to the size of the gaps. When the positioning member 1 and the mounting member 2 are assembled, even if there is a dimensional error between the positioning column and the positioning hole, the positioning column 21 can be installed in the positioning hole due to the soft rib 22, and no shake occurs, so that the stability of the assembly is ensured. The mounting piece 2, the positioning column 21, the soft rib 22 and the reinforcing rib 23 are integrally formed, and are made of PA6-GF30.
In the present utility model, all directional indications (such as up, down, left, right, front, rear, etc.) are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.
While the utility model has been described above by way of example with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the specific embodiments described above, but is intended to cover various modifications of the method concepts and technical solutions of the utility model, or applications without modifications, as such are within the scope of the utility model.
Claims (8)
1. The utility model provides an automobile combination switch location structure, includes setting element (1), installed part (2), setting element (1) on be provided with the locating hole, installed part (2) on be provided with reference column (21) of adaptation locating hole, characterized by, protruding a plurality of soft muscle (22) of group of being provided with on the outer peripheral face of reference column (21), soft muscle (22) set up along the direction of height of reference column (21), soft muscle (22) and locating hole interference fit.
2. The positioning structure of the automobile combined switch according to claim 1, wherein the soft ribs (22) are provided with four groups and are uniformly distributed on the outer peripheral surface of the positioning column (21) in a cross shape.
3. The automobile combined switch positioning structure according to claim 1 or 2, wherein a plurality of groups of reinforcing ribs (23) are arranged on the outer peripheral surface of the positioning column (21), and the reinforcing ribs (23) connect the outer peripheral surface of the positioning column (21) with the upper end surface of the positioning piece (1).
4. The automobile combined switch positioning structure according to claim 3, wherein the reinforcing ribs (23) are provided with four groups and are uniformly distributed on the outer peripheral surface of the positioning column (21) in a cross shape, and the reinforcing ribs (23) are arranged at the lower ends of the soft ribs (22).
5. A positioning structure of an automobile combined switch according to claim 3, wherein the reinforcing rib (23) is a trapezoid structure with a narrow upper part and a wide lower part.
6. The positioning structure of the automobile combined switch according to claim 1, wherein the positioning columns (21) are provided with two groups, and the positioning holes are correspondingly provided with two groups, one group is a circular positioning hole (11), and the other group is an oblong positioning hole (12).
7. The positioning structure of the automobile combined switch according to claim 6, wherein the positioning column (21) and the positioning hole are diagonally arranged on the mounting piece (2).
8. The automobile combined switch positioning structure according to claim 1, wherein the upper end of the positioning column (21) is of a conical surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498146.4U CN220232962U (en) | 2023-06-13 | 2023-06-13 | Automobile combined switch positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498146.4U CN220232962U (en) | 2023-06-13 | 2023-06-13 | Automobile combined switch positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220232962U true CN220232962U (en) | 2023-12-22 |
Family
ID=89189071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321498146.4U Active CN220232962U (en) | 2023-06-13 | 2023-06-13 | Automobile combined switch positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220232962U (en) |
-
2023
- 2023-06-13 CN CN202321498146.4U patent/CN220232962U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |