CN215701065U - Car low frequency antenna prepositioning structure - Google Patents
Car low frequency antenna prepositioning structure Download PDFInfo
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- CN215701065U CN215701065U CN202121714122.9U CN202121714122U CN215701065U CN 215701065 U CN215701065 U CN 215701065U CN 202121714122 U CN202121714122 U CN 202121714122U CN 215701065 U CN215701065 U CN 215701065U
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Abstract
The utility model belongs to the field of pre-positioning structures, and particularly relates to a pre-positioning structure for an automobile low-frequency antenna, which comprises a positioning plate and a low-frequency antenna positioned on the positioning plate, wherein a main positioning screw rod is installed at the top of the positioning plate, installation seats are installed on two sides of the low-frequency antenna, positioning holes are formed in the installation seats, a cavity is formed in the positioning plate, an adjusting seat is installed in the cavity in a sliding mode, an auxiliary positioning screw rod is installed at the top end of the adjusting seat, the top end of the auxiliary positioning screw rod extends to the upper portion of the positioning plate, the main positioning screw rod and the auxiliary positioning screw rod are matched with the corresponding positioning holes, nuts are arranged on the main positioning screw rod and the auxiliary positioning screw rod, a rack plate is fixedly installed on one side of the adjusting seat, a sliding groove is formed in the inner wall of one side of the cavity, and the sliding groove is in sliding connection with the rack plate. The utility model has reasonable design and is convenient to adjust the distance between the auxiliary positioning screw rod and the main positioning screw rod, thereby being convenient to position and fix different low-frequency antennas.
Description
Technical Field
The utility model relates to the technical field of pre-positioning structures, in particular to a pre-positioning structure of an automobile low-frequency antenna.
Background
The traditional low-frequency antenna of an automobile is generally arranged on a channel support in the middle of a floor, a common welding nut is used as an installation point, and through retrieval, a patent document with an authorization publication number of CN209709153U discloses a pre-positioning structure of the low-frequency antenna of the automobile.
But above-mentioned design still has the weak point, and two fixed settings of location guide bolt in the above-mentioned design are different when car low frequency antenna's size, can not adjust the interval between the location guide bolt to be not convenient for carry out the problem of location to the car low frequency antenna of equidimension not, therefore we have provided a car low frequency antenna prepositioning structure and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the low-frequency antennas of different sizes of automobiles are inconvenient to position in the prior art, and provides a pre-positioning structure of the low-frequency antenna of the automobile.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a pre-positioning structure of an automobile low-frequency antenna comprises a positioning plate and a low-frequency antenna positioned on the positioning plate, wherein a main positioning screw is installed at the top of the positioning plate, installation seats are installed on two sides of the low-frequency antenna, positioning holes are formed in the installation seats, a cavity is formed in the positioning plate, an adjusting seat is slidably installed in the cavity, an auxiliary positioning screw is installed at the top end of the adjusting seat, the top end of the auxiliary positioning screw extends to the upper side of the positioning plate, the main positioning screw and the auxiliary positioning screw are matched with the corresponding positioning holes, nuts are arranged on the main positioning screw and the auxiliary positioning screw, a rack plate is fixedly installed on one side of the adjusting seat, a sliding groove is formed in the inner wall of one side of the cavity and is in sliding connection with the rack plate, a connecting groove is formed in the inner wall of the bottom of the sliding groove, an outer gear is slidably installed in the connecting groove, the top end of a movable plate is fixedly installed with an outer gear, and the outer gear is meshed with the rack plate, the moving plate is provided with a moving mechanism.
Preferably, the moving mechanism comprises two pull rods fixedly mounted at the bottom of the moving plate, the pull plate is mounted at the bottom end of each pull rod, the compression spring is fixedly mounted at the bottom end of the moving plate, and the bottom end of each compression spring is mounted on the inner wall of the bottom of the connecting groove.
Preferably, the inner wall of the top of the chamber is provided with a moving hole, and the auxiliary positioning screw penetrates through the corresponding moving hole.
Preferably, the limiting grooves are formed in the inner walls of the two sides of the connecting groove, the limiting seats are mounted on the two sides of the moving plate, and the limiting seats are connected with the corresponding limiting grooves in a sliding mode.
Preferably, sliding grooves are formed in the inner walls of the two sides of the cavity, sliding seats are fixedly mounted on the two sides of the adjusting seat, and the sliding seats are connected with the corresponding sliding grooves in a sliding mode.
Preferably, two sliding holes which are symmetrically arranged are formed in the inner wall of the bottom of the connecting groove, and the pull rod is connected with the corresponding sliding holes in a sliding mode.
The utility model has the beneficial effects that:
1. because the mounting seat and the positioning hole are arranged on the low-frequency antenna, when the sizes of the low-frequency antennas are different, the distance between the main positioning screw rod and the auxiliary positioning screw rod is required to be adjusted;
2. through the matching of the pulling plate, the pulling rod, the moving plate and the compression spring, the moving plate can drive the outer gear to move downwards, so that the outer gear is separated from the rack plate, the fixation of the auxiliary positioning screw rod can be released, and the distance between the main positioning screw rod and the auxiliary positioning screw rod can be adjusted by transversely moving the auxiliary positioning screw rod;
3. install the locating plate to the low frequency antenna for the locating hole can block on main positioning screw and vice positioning screw, thereby can tentatively fix a position the low frequency antenna, then install main positioning screw and vice positioning screw to the nut on, can carry out fixed mounting to the low frequency antenna through the nut.
Drawings
Fig. 1 is a schematic perspective view of a pre-positioning structure of an automotive low-frequency antenna according to the present invention;
fig. 2 is a schematic front view of a pre-positioning structure of an automotive low-frequency antenna according to the present invention;
fig. 3 is a schematic structural diagram of a part a of a pre-positioning structure of an automotive low-frequency antenna according to the present invention;
fig. 4 is a schematic structural diagram of a part B of a pre-positioning structure of an automotive low-frequency antenna according to the present invention.
In the figure: 1. positioning a plate; 2. a low frequency antenna; 3. a main positioning screw; 4. a mounting seat; 5. positioning holes; 6. a nut; 7. a chamber; 8. an adjusting seat; 9. an auxiliary positioning screw; 10. a rack plate; 11. a sliding groove; 12. connecting grooves; 13. moving the plate; 14. an outer gear; 15. a pull rod; 16. pulling a plate; 17. compressing the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a pre-positioning structure for a low-frequency antenna of an automobile comprises a positioning plate 1 and a low-frequency antenna 2 located on the positioning plate 1, wherein a main positioning screw 3 is installed at the top of the positioning plate 1, installation bases 4 are installed on both sides of the low-frequency antenna 2, positioning holes 5 are formed on the installation bases 4, a cavity 7 is formed on the positioning plate 1, an adjusting base 8 is slidably installed in the cavity 7, an auxiliary positioning screw 9 is installed at the top end of the adjusting base 8, the top end of the auxiliary positioning screw 9 extends to the upper side of the positioning plate 1, the main positioning screw 3 and the auxiliary positioning screw 9 are matched with the corresponding positioning holes 5, nuts 6 are arranged on the main positioning screw 3 and the auxiliary positioning screw 9, a rack plate 10 is fixedly installed on one side of the adjusting base 8, a sliding groove 11 is formed on the inner wall of one side of the cavity 7, the sliding groove 11 is slidably connected with the rack plate 10, and a connecting groove 12 is formed on the inner wall of the bottom of the sliding groove 11, a moving plate 13 is slidably mounted in the connecting groove 12, an external gear 14 is fixedly mounted at the top end of the moving plate 13, the external gear 14 is meshed with the rack plate 10, and a moving mechanism is mounted on the moving plate 13. since the mounting seat 4 and the positioning hole 5 are mounted on the low-frequency antenna 2, when the sizes of the low-frequency antenna 2 are different, the distance between the main positioning screw 3 and the auxiliary positioning screw 9 needs to be adjusted.
In this embodiment, the moving mechanism includes two pull rods 15 fixedly mounted at the bottom of the moving plate 13, a pull plate 16 is mounted at the bottom end of the pull rod 15, a compression spring 17 is fixedly mounted at the bottom end of the moving plate 13, the bottom end of the compression spring 17 is mounted on the inner wall of the bottom of the connecting groove 12, and the distance between the main positioning screw 3 and the auxiliary positioning screw 9 can be adjusted by moving the auxiliary positioning screw 9 transversely.
In this embodiment, a moving hole is formed in the top inner wall of the cavity 7, the auxiliary positioning screw 9 penetrates through the corresponding moving hole, the inner walls of the two sides of the connecting groove 12 are provided with limiting grooves, the two sides of the moving plate 13 are provided with limiting seats, the limiting seats are connected with the corresponding limiting grooves in a sliding manner, and the moving plate 13 can be moved stably by the aid of the limiting grooves and the limiting seats.
In this embodiment, all seted up the sliding tray on the both sides inner wall of cavity 7, the equal fixed mounting in both sides of adjusting seat 8 has the sliding tray, and sliding tray and the sliding tray sliding connection who corresponds, owing to be provided with sliding tray and sliding tray, can make and adjust seat 8 and carry out stable removal.
In this embodiment, two sliding holes are symmetrically formed in the inner wall of the bottom of the connecting groove 12, and the pull rod 15 is slidably connected to the corresponding sliding hole.
In the utility model, as the mounting seat 4 and the positioning hole 5 are arranged on the low-frequency antenna 2, when the sizes of the low-frequency antennas 2 are different, the distance between the main positioning screw 3 and the auxiliary positioning screw 9 needs to be adjusted, the pull plate 16 can drive the moving plate 13 to move through the pull rod 15 by moving the pull plate 16 downwards, so that the moving plate 13 can compress the compression spring 17, the moving plate 13 can drive the outer gear 14 to move downwards, the outer gear 14 is separated from the rack plate 10, the fixation of the auxiliary positioning screw 9 can be released, and the distance between the main positioning screw 3 and the auxiliary positioning screw 9 can be adjusted by moving the auxiliary positioning screw 9 transversely;
install low frequency antenna 2 on locating plate 1 for locating hole 5 can block on main positioning screw 3 and vice positioning screw 9, thereby can tentatively fix a position low frequency antenna 2, then install main positioning screw 3 and vice positioning screw 9 to nut 6 on, can carry out fixed mounting to low frequency antenna 2 through nut 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a car low frequency antenna prepositioning structure, includes locating plate (1) and low frequency antenna (2) that are located on locating plate (1), its characterized in that, main positioning screw (3) are installed at the top of locating plate (1), mount pad (4) are all installed to the both sides of low frequency antenna (2), locating hole (5) have been seted up on mount pad (4), cavity (7) have been seted up on locating plate (1), slidable mounting has regulation seat (8) in cavity (7), vice positioning screw (9) are installed to the top of regulation seat (8), the top of vice positioning screw (9) extends to the top of locating plate (1), main positioning screw (3) and vice positioning screw (9) and corresponding locating hole (5) looks adaptation, just main positioning screw (3) and vice positioning screw (9) are equipped with nut (6), adjust one side fixed mounting of seat (8) has rack plate (10), sliding tray (11) have been seted up on one side inner wall of cavity (7), sliding tray (11) and rack plate (10) sliding connection, spread groove (12) have been seted up on the bottom inner wall of sliding tray (11), slidable mounting has movable plate (13) in spread groove (12), the top fixed mounting of movable plate (13) has outer gear (14), just outer gear (14) mesh with rack plate (10) mutually, install moving mechanism on movable plate (13).
2. The low-frequency antenna pre-positioning structure for the automobile according to claim 1, wherein the moving mechanism comprises two pull rods (15) fixedly mounted at the bottom of the moving plate (13), a pull plate (16) is mounted at the bottom ends of the pull rods (15), a compression spring (17) is fixedly mounted at the bottom end of the moving plate (13), and the bottom end of the compression spring (17) is mounted on the inner wall of the bottom of the connecting groove (12).
3. The low-frequency antenna pre-positioning structure for the automobile according to claim 1, wherein a moving hole is formed in the inner wall of the top of the cavity (7), and the auxiliary positioning screw (9) penetrates through the corresponding moving hole.
4. The pre-positioning structure for the low-frequency antenna of the automobile as claimed in claim 1, wherein the connecting groove (12) is provided with a limiting groove on the inner wall of both sides thereof, and the moving plate (13) is provided with a limiting seat on both sides thereof, and the limiting seat is slidably connected with the corresponding limiting groove.
5. The pre-positioning structure for the low-frequency antenna of the automobile according to claim 1, wherein sliding grooves are formed on the inner walls of the two sides of the cavity (7), sliding seats are fixedly installed on the two sides of the adjusting seat (8), and the sliding seats are slidably connected with the corresponding sliding grooves.
6. The pre-positioning structure for the low-frequency antenna of the automobile as claimed in claim 1, wherein the inner wall of the bottom of the connecting groove (12) is provided with two sliding holes which are symmetrically arranged, and the pull rod (15) is slidably connected with the corresponding sliding holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714122.9U CN215701065U (en) | 2021-07-27 | 2021-07-27 | Car low frequency antenna prepositioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714122.9U CN215701065U (en) | 2021-07-27 | 2021-07-27 | Car low frequency antenna prepositioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215701065U true CN215701065U (en) | 2022-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121714122.9U Active CN215701065U (en) | 2021-07-27 | 2021-07-27 | Car low frequency antenna prepositioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215701065U (en) |
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2021
- 2021-07-27 CN CN202121714122.9U patent/CN215701065U/en active Active
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