CN220253711U - Reinforced automobile clock spring - Google Patents
Reinforced automobile clock spring Download PDFInfo
- Publication number
- CN220253711U CN220253711U CN202321848120.8U CN202321848120U CN220253711U CN 220253711 U CN220253711 U CN 220253711U CN 202321848120 U CN202321848120 U CN 202321848120U CN 220253711 U CN220253711 U CN 220253711U
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- Prior art keywords
- screw
- annular
- clock spring
- steering
- steering return
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 9
- 241000463219 Epitheca Species 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a reinforced automobile clock spring, which comprises an upper shell, a middle shell, a lower shell and a steering return sleeve which are coaxially connected and extend from top to bottom, wherein an annular side wall is arranged at the bottom of the upper shell in a downward extending mode, an annular mounting cavity is formed among the upper shell, the middle shell, the lower shell and the steering return sleeve, a flat cable is connected in a guiding mode through an annular roller assembly in the annular mounting cavity, a buckling structure is arranged on the annular side wall, the steering return sleeve is provided with a matched buckling structure in an upward extending mode, the steering return sleeve is in rotating fit connection with the lower shell, the lower shell is connected with the middle shell through a buckling mode, a screw penetrating hole is formed in the steering return sleeve, a screw connecting column corresponding to the screw penetrating hole is axially arranged on the annular side wall of the upper shell, a screw mounting hole is formed in the middle of the screw connecting column, and the steering return sleeve is further connected with the upper shell in a reinforcing mode through a screw. The utility model can solve the fragile problem that the links of clock spring assembly, debugging, maintenance and the like are easy to damage and cannot be bumped.
Description
Technical Field
The utility model relates to the technical field of electric connectors of vehicles, in particular to a reinforced automobile clock spring.
Background
At present, a rotor of a clock spring in the market, namely, an upper cover and a steering return sleeve are connected in a clamping manner by a plastic buckle, the steering return sleeve is clamped on the upper cover after assembly is completed, and a stator is fixed on a combination switch or a square pipe column, so that assembly is completed.
The inventors found in the course of implementing the present utility model that:
the patent document with the application number 2022230321641 provides a technical scheme of a commercial vehicle clock spring assembly, which comprises a shell, a bottom cover, an end cover, a flat cable, a steering wheel end connector, a tubular column end connector and a locking piece, wherein the end cover comprises an annular top wall and an annular side wall arranged below the top wall; an annular cavity is formed between the end cover, the shell and the bottom cover; the flat cable is positioned in the annular cavity; an annular groove is formed in the upper portion of the bottom cover, the annular groove is located in the cavity, an annular roller frame is arranged above the annular groove, and the annular roller frame is in sliding fit with the annular groove; the annular roller frame is provided with a roller group, and the roller group is used for guiding the flat cable to rotate; the top wall is provided with an observation window above the annular roller frame; the bottom is equipped with first spacing hole in the ring channel inboard, the end cover is equipped with the spacing hole of second, the retaining member passes the spacing hole joint of second and first spacing hole.
When the whole vehicle is assembled and debugged or the vehicle is maintained in a similar clamping connection mode, the clock spring end cover is often separated from the buckle and is disassembled together with the internal flat wire (about 2 meters), so that the situation that the clock spring cannot be touched is felt, and huge claims of manufacturers are caused under the situation.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a reinforced automobile clock spring, which can solve the fragile problem that the clock spring cannot be bumped due to the fact that links such as assembly, debugging and maintenance are easy to damage.
The technical scheme of the utility model is as follows: the utility model provides a reinforcement type automobile clock spring, including from the top down coaxial coupling's epitheca, the mesochite, the inferior valve, turn to the return cover, epitheca bottom downwardly extending is equipped with annular lateral wall, the epitheca, the mesochite, be formed with annular installation cavity between inferior valve and the return cover that turns to, annular installation cavity is connected with flat cable through annular gyro wheel assembly direction, be equipped with buckle structure on the annular lateral wall, turn to the return cover and upwards extend and be equipped with complex buckle structure, turn to the buckle structure of return cover and stretch into from the mesopore of inferior valve and be connected with annular lateral wall buckle, turn to the return cover and be connected with inferior valve normal running fit, inferior valve passes through the buckle with the mesochite and is connected, its characterized in that:
the steering return sleeve is provided with a screw penetrating hole, the annular side wall of the upper shell is axially provided with a screw connecting column corresponding to the screw penetrating hole, the middle of the screw connecting column is provided with a screw mounting hole, and the steering return sleeve is further connected with the upper shell in a reinforcing way through a screw.
The technical scheme is further improved as follows: the screw passing holes and the screw connecting columns are provided with three groups, and the three groups are distributed at the position where interference is not formed in a triangular shape. The three groups are arranged and distributed in a triangular shape, so that stability is guaranteed, stress is uniform during rotation, and strength and service life are improved.
The technical scheme is further improved as follows: a boss is arranged at the inner end of a screw passing hole of the steering return sleeve, and the screw passing hole passes through the center of the boss. The purpose is to ensure the mounting strength of the screw.
Preferably, the screw connecting column is formed by axially arranging arc-shaped bulges on two side surfaces of the annular side wall, and the screw mounting hole is arranged at the center position of the arc-shaped bulges. The purpose is to ensure the installation strength of the screw and simultaneously not to interfere the annular installation cavity and the middle hole.
Preferably, the upper shell is provided with a steering wheel connecting column rotating along with the steering wheel, the steering wheel connecting column is of a conical structure, the height is 15.5 mm-16.5 mm, the diameter of the lower part is 11+/-0.5 mm, and the diameter of the upper part is 9+/-0.5 mm. Compared with the existing steering wheel connecting column, the structure has the advantages that the height is 30mm, the diameter is 5mm, the strength is greatly improved, and the service life is prolonged.
Preferably, a steering return shifting block is arranged on the side edge of the steering return sleeve and used for shifting the steering return of the combined switch.
The beneficial effects are that: compared with the prior art, the utility model adopts the screw reinforcement connection structure between the upper shell and the steering return sleeve, can avoid the problem of clock spring damage caused by improper disassembly in the process of vehicle assembly and debugging and in the later maintenance process, improves the product quality and reliability, and reduces the risk of claim.
Drawings
Fig. 1 is an exploded installation view of the present utility model.
Fig. 2 is a structural view of the upper case of the present utility model.
Fig. 3 is a structural view of the steering return sleeve of the present utility model.
The figure shows: 1. an upper case; 2. a middle shell; 3. a lower case; 4. a steering return sleeve; 5. an annular roller assembly; 61. a buckle structure; 7. a screw passing hole; 8. a screw connection post; 9. countersunk head horizontal tail self-tapping screw; 10. steering wheel spliced pole.
Detailed Description
The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present utility model.
The utility model is as shown in fig. 1 to 3:
a reinforced automobile clock spring comprises an upper shell 1, a middle shell 2, a lower shell 3 and a steering return sleeve 4 which are coaxially connected and extend from top to bottom, wherein an annular side wall 11 is arranged at the bottom of the upper shell in a downward extending mode, an annular mounting cavity is formed among the upper shell, the middle shell, the lower shell and the steering return sleeve, a flat cable is connected in the annular mounting cavity in a guiding mode through an annular roller assembly 5, a buckling structure 61 is arranged on the annular side wall, a matched buckling structure 62 is arranged on the steering return sleeve 4 in an upward extending mode, the buckling structure of the steering return sleeve stretches into the buckling connection with the annular side wall from a middle hole of the lower shell, the steering return sleeve 4 is connected with the lower shell 3 in a rotating fit mode, the lower shell 3 is connected with the middle shell 2 through the buckling,
the steering return sleeve 4 is also provided with a screw penetrating hole 7, the annular side wall of the upper shell is axially provided with a screw connecting column 8 corresponding to the screw penetrating hole, the middle of the screw connecting column is provided with a screw mounting hole, and the steering return sleeve is further connected with the upper shell in a reinforcing way through a countersunk head horizontal tail self-tapping screw 9.
In the embodiment, three groups of screw penetrating holes and screw connecting columns are arranged and distributed on the position where interference is not formed in a triangle shape; the three groups are arranged and distributed in a triangular shape, so that stability is guaranteed, stress is uniform during rotation, and strength and service life are improved.
In the embodiment, a boss 71 is arranged at the inner end of a screw passing hole 7 of the steering return sleeve 4, and the screw passing hole passes through the center of the boss; the purpose is to ensure the mounting strength of the screw.
In this embodiment, the screw connection post 8 is formed by an arc-shaped protrusion axially arranged on two side surfaces of the annular side wall, and the screw mounting hole is arranged at the center of the arc-shaped protrusion; the purpose is to ensure the installation strength of the screw and simultaneously not to interfere the annular installation cavity and the middle hole.
In this embodiment, the upper shell is provided with a steering wheel connection column 10 rotating along with the steering wheel, the steering wheel connection column is in a conical structure, the height is 16mm, the diameter of the lower part is 11mm, and the diameter of the upper part is 9mm. Compared with the prior steering wheel connecting column, the structure has the advantages that the height is 30mm, the 14 and mm are reduced, and the structure is increased relative to the prior diameter of 5mm, so that the strength is greatly improved, and the service life is prolonged.
In this embodiment, a steering return shifting block 41 is disposed on a side of the steering return sleeve, and is used for shifting the steering return of the combination switch.
It should be noted that: the connection structures at two ends of the flat cable are all in the prior art, and are not core technologies to be expressed in the utility model, so that the description is omitted.
Where not described in detail in this specification, techniques well known in the art.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a reinforcement type automobile clock spring, including from the top down coaxial coupling's epitheca, the mesochite, the inferior valve, turn to the return cover, epitheca bottom downwardly extending is equipped with annular lateral wall, the epitheca, the mesochite, be formed with annular installation cavity between inferior valve and the return cover that turns to, annular installation cavity is connected with flat cable through annular gyro wheel assembly direction, be equipped with buckle structure on the annular lateral wall, turn to the return cover and upwards extend and be equipped with complex buckle structure, turn to the buckle structure of return cover and stretch into from the mesopore of inferior valve and be connected with annular lateral wall buckle, turn to the return cover and be connected with inferior valve normal running fit, inferior valve passes through the buckle with the mesochite and is connected, its characterized in that:
the steering return sleeve is provided with a screw penetrating hole, the annular side wall of the upper shell is axially provided with a screw connecting column corresponding to the screw penetrating hole, the middle of the screw connecting column is provided with a screw mounting hole, and the steering return sleeve is further connected with the upper shell in a reinforcing way through a screw.
2. A reinforced automotive clock spring as claimed in claim 1, wherein: the screw passing holes and the screw connecting columns are provided with three groups, and the three groups are distributed at the position where interference is not formed in a triangular shape.
3. A reinforced automotive clock spring as claimed in claim 1 or 2, wherein: a boss is arranged at the inner end of a screw passing hole of the steering return sleeve, and the screw passing hole passes through the center of the boss.
4. A reinforced automotive clock spring as claimed in claim 3, wherein: the screw connecting column is formed by axially arranging arc-shaped bulges on two side surfaces of the annular side wall, and the screw mounting hole is arranged at the center position of the arc-shaped bulges.
5. A reinforced automotive clock spring as claimed in claim 1 or 2 or 4, wherein: the upper shell is provided with a steering wheel connecting column rotating along with the steering wheel, the steering wheel connecting column is of a conical structure, the height is 15.5 mm-16.5 mm, the diameter of the lower part is 11+/-0.5 mm, and the diameter of the upper part is 9+/-0.5 mm.
6. The reinforced automotive clock spring of claim 5, wherein: the side of the steering return sleeve is provided with a steering return shifting block for shifting the steering return of the combined switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848120.8U CN220253711U (en) | 2023-07-14 | 2023-07-14 | Reinforced automobile clock spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848120.8U CN220253711U (en) | 2023-07-14 | 2023-07-14 | Reinforced automobile clock spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253711U true CN220253711U (en) | 2023-12-26 |
Family
ID=89265555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321848120.8U Active CN220253711U (en) | 2023-07-14 | 2023-07-14 | Reinforced automobile clock spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253711U (en) |
-
2023
- 2023-07-14 CN CN202321848120.8U patent/CN220253711U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |