CN216184768U - Dimming actuator screw rod structure - Google Patents
Dimming actuator screw rod structure Download PDFInfo
- Publication number
- CN216184768U CN216184768U CN202122531456.9U CN202122531456U CN216184768U CN 216184768 U CN216184768 U CN 216184768U CN 202122531456 U CN202122531456 U CN 202122531456U CN 216184768 U CN216184768 U CN 216184768U
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- CN
- China
- Prior art keywords
- extension
- ball head
- screw structure
- dimming actuator
- screw rod
- 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.)
- Expired - Fee Related
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- 238000010276 construction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model discloses a screw rod structure of a dimming actuator, which comprises: the ball head comprises a columnar portion, an extending portion and a ball head, wherein the columnar portion, the extending portion and the ball head are sequentially connected, and an external thread is arranged on the outer wall of one end, far away from the ball head, of the columnar portion. By applying the utility model, the screw rod structure with strong reliability is provided, the structural integrity is good, the screw rod structure is easy to produce, install and use, the difficulty and the cost of production and manufacturing are greatly reduced, and the production efficiency is effectively improved.
Description
Technical Field
The utility model relates to the technical field of dimming actuators, in particular to a screw rod structure of a dimming actuator.
Background
It is comparatively common, often can turn on the headlight in the front of the vehicle and go on so that the driver can observe the road condition better when the environment that light is darker is gone. In the actual use process, when the headlamp is turned on, if the horizontal position of the light is not good, the driver of the opposite coming vehicle is easy to dazzle. Therefore, the corresponding dimming actuator is often installed inside or outside the headlamp, and the horizontal position of light is adjusted by adjusting the reflector of the headlamp through the dimming actuator, so that dazzling of drivers coming from opposite sides is avoided, and the safety of the vehicle is greatly improved. The push screw rod is particularly critical as a main component of a transmission part in the existing dimming actuator, and under the transmission of a corresponding driving mechanism, the push screw rod needs to move forwards and backwards to adjust a reflector.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the above problems, an object of the present invention is to provide a screw structure of a dimming actuator, comprising: the ball head comprises a columnar portion, an extending portion and a ball head, wherein the columnar portion, the extending portion and the ball head are sequentially connected, and an external thread is arranged on the outer wall of one end, far away from the ball head, of the columnar portion.
In another preferred embodiment, the column portion, the extension portion and the ball head are of a one-piece structure.
In another preferred embodiment, the post, the extension and the ball are coaxially disposed.
In another preferred embodiment, the column part and the extension part are both arranged in a cylindrical structure, and the outer diameter of the column part is larger than that of the extension part.
In another preferred embodiment, the method further comprises: the one end of extension arm with the column portion is kept away from the end connection of the one end of bulb, the other end orientation of extension arm is kept away from the one end extension setting of column portion.
In another preferred embodiment, the upper end of the extension arm is provided with a guide post.
In another preferred embodiment, the end of the extension arm remote from the cylindrical portion is provided with a bayonet.
In another preferred embodiment, the method further comprises: the fixing pin, the bulb with the one end joint of extension sets up, a slot has been seted up along the axial to the one end of column portion, column portion has still radially seted up a mounting hole, the mounting hole intercommunication the slot, the other end of extension stretches into the slot sets up, a locating hole has been seted up to the other end of extension, the fixing pin passes the mounting hole and install in the locating hole.
In another preferred embodiment, the external thread is provided with a smooth portion on opposite sides thereof.
In another preferred embodiment, the ball head is provided with a plurality of recesses.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following positive effects: by applying the utility model, the screw rod structure with strong reliability is provided, the structural integrity is good, the screw rod structure is easy to produce, install and use, the difficulty and the cost of production and manufacturing are greatly reduced, and the production efficiency is effectively improved.
Drawings
FIG. 1 is a schematic view of an integral structure of a screw rod structure of a dimming actuator according to the present invention;
fig. 2 is an assembled structural schematic diagram of a screw rod structure of a dimming actuator according to the present invention.
In the drawings:
1. a columnar portion; 2. an extension portion; 3. a ball head; 4. an external thread; 5. an extension arm; 51. a guide post; 52. a bayonet; 6. a fixing pin; 11. a slot; 12. mounting holes; 21. positioning holes; 41. a smoothing section; 31. a recessed portion; 13. and (4) a sliding strip part.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1, a screw rod structure of a dimming actuator according to a preferred embodiment is shown, which includes: columnar portion 1, extension 2 and bulb 3, columnar portion 1, extension 2 and bulb 3 connect gradually, and are provided with external screw thread 4 on the outer wall of the one end that columnar portion 1 kept away from bulb 3. Further, bulb 3 is used for being connected with the speculum of the headlight of car, and column portion 1 is connected with the transmission structure transmission of adjusting luminance executor through external screw thread 4, and this transmission structure has at least one screw and a spacing spout that can keep normal position rotatory, and the screw matches with external screw thread 4 looks screw thread, and guide pillar 51 stretches into spacing spout, and guide pillar 51 can slide along the axis direction of column portion 1, and then column portion 1, extension 2 and bulb 3 together move along when the screw takes place to rotate.
Further, as a preferred embodiment, the external thread 4 has an outer diameter larger than that of the column portion 1.
Further, as a preferred embodiment, the pillar 1, the extension 2 and the ball 3 are of an integral structure. Furthermore, the screw rod structure of the dimming actuator can be integrally formed and manufactured through injection molding or other methods.
Further, as a preferred embodiment, the column part 1, the extension part 2 and the ball 3 are coaxially arranged.
Further, as a preferred embodiment, the column part 1 and the extension part 2 are both provided in a cylindrical structure, and the outer diameter of the column part 1 is larger than that of the extension part 2.
Further, as a preferred embodiment, the method further comprises: extension arm 5, the end connection of the one end of bulb 3 is kept away from with column portion 1 to the one end of extension arm 5, and the other end orientation of extension arm 5 is kept away from the one end extension setting of column portion 1.
Further, as a preferred embodiment, the upper end of the extension arm 5 is provided with a guide post 51. Further, the guide post 51 is provided in a longitudinal direction perpendicular to the axial direction of the columnar portion 1.
Further, as a preferred embodiment, the end of the extension arm 5 away from the column 1 is provided with a bayonet 52.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
as shown in fig. 2, which is a schematic diagram of the splitting and combining of the present invention, as a further embodiment of the present invention, it further includes: fixed pin 6, bulb 3 and extension 2's one end joint set up, and a slot 11 has been seted up along the axial to the one end of column portion 1, and column portion 1 has still radially seted up a mounting hole 12, and mounting hole 12 intercommunication slot 11, the other end of extension 2 stretch into slot 11 and set up, and a locating hole 21 has been seted up to the other end of extension 2, and fixed pin 6 passes mounting hole 12 and installs in locating hole 21.
In a further embodiment of the utility model, the outer wall of the column 1 is provided with a slider 13 in the axial direction.
In a further embodiment of the utility model, the male thread 4 is provided with a smooth portion 41 on opposite sides thereof.
In a further embodiment of the utility model, the ball head 3 is provided with a plurality of recesses 31.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. A dimming actuator screw rod structure, comprising: the ball head comprises a columnar portion, an extending portion and a ball head, wherein the columnar portion, the extending portion and the ball head are sequentially connected, and an external thread is arranged on the outer wall of one end, far away from the ball head, of the columnar portion.
2. The dimming actuator screw structure according to claim 1, wherein the post portion, the extension portion and the ball are of a unitary structure.
3. The dimming actuator screw construction according to claim 1, wherein the post, the extension and the ball are coaxially arranged.
4. The screw structure of claim 1, wherein the post and the extension are both cylindrical and have an outer diameter greater than that of the extension.
5. The dimming actuator screw structure according to claim 1, further comprising: the one end of extension arm with the column portion is kept away from the end connection of the one end of bulb, the other end orientation of extension arm is kept away from the one end extension setting of column portion.
6. The screw structure of claim 5, wherein the upper end of the extension arm is provided with a guide post.
7. The screw structure of claim 5, wherein the end of the extension arm away from the post is provided with a bayonet.
8. The dimming actuator screw structure according to claim 1, further comprising: the fixing pin, the bulb with the one end joint of extension sets up, a slot has been seted up along the axial to the one end of column portion, column portion has still radially seted up a mounting hole, the mounting hole intercommunication the slot, the other end of extension stretches into the slot sets up, a locating hole has been seted up to the other end of extension, the fixing pin passes the mounting hole and install in the locating hole.
9. The screw structure of claim 1, wherein the external thread is provided with a smooth portion on opposite sides.
10. The screw structure of claim 1, wherein the ball is provided with a plurality of recesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531456.9U CN216184768U (en) | 2021-10-19 | 2021-10-19 | Dimming actuator screw rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531456.9U CN216184768U (en) | 2021-10-19 | 2021-10-19 | Dimming actuator screw rod structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216184768U true CN216184768U (en) | 2022-04-05 |
Family
ID=80885660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531456.9U Expired - Fee Related CN216184768U (en) | 2021-10-19 | 2021-10-19 | Dimming actuator screw rod structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216184768U (en) |
-
2021
- 2021-10-19 CN CN202122531456.9U patent/CN216184768U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |