CN218548238U

CN218548238U - Radar revolving stage position travel switch device that rotation range is greater than 720 degrees

Info

Publication number: CN218548238U
Application number: CN202222753408.9U
Authority: CN
Inventors: 黄凯; 李声鹿
Original assignee: Beijing Dahua Hengwei Communication Technology Co ltd
Current assignee: Beijing Dahua Hengwei Communication Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-28
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a rotation range is greater than 720 degrees radar revolving stage position travel switch device, include the support one with the rotatory box fixed connection in revolving stage position, the middle part bottom of support one is equipped with hits the post journal stirrup, hit the post journal stirrup and spacing post fixed connection that hits, the revolving stage fixed part is equipped with support two, the middle part of support two be equipped with spacing the piece that hits the post contactable is hit to the spacing, spacing piece that hits is the L type, be equipped with the switch fixed block under the spacing piece that hits, the both sides of switch fixed block all are equipped with travel switch, travel switch's top is equipped with the spring leaf. The utility model discloses a collision between the spacing collision post on the revolving stage rotating part and the spacing collision piece on the revolving stage fixed part can make and will trigger one of them travel switch when the revolving stage rotates and surpass 720 degrees and accomplish spacing work, has avoided the stranded conductor effectively, has increased the rotation range of radar revolving stage.

Description

Radar revolving stage position travel switch device that rotation range is greater than 720 degrees

Technical Field

The utility model relates to a radar communication technical field particularly, relates to a rotation range is greater than 720 degrees radar revolving stage position travel switch device.

Background

In the technical field of communication, some radar turntables do not need to rotate endlessly sometimes, a limiting device needs to be added on the turntables in order to avoid stranding and save cost, but the existing limiting devices are limited to the width size of the radar turntables, the limiting range is limited to 360 degrees, however, the rotating range of some turntables is required to be more than 2 circles, but the existing device cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem among the correlation technique, the utility model provides a rotation range is greater than 720 degrees radar revolving stage position travel switch can overcome the above-mentioned not enough of prior art.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

a radar rotary table direction travel switch device with a rotation range larger than 720 degrees comprises a first support fixedly connected with a rotary table direction rotary box body, wherein a collision column support lug is arranged at the bottom end of the middle of the first support and fixedly connected with a limiting collision column, a second support is arranged at the fixed part of the rotary table, a limiting collision block which can be contacted with the limiting collision column is arranged in the middle of the second support and is L-shaped, a switch fixed block is arranged under the limiting collision block, travel switches are arranged on two sides of the switch fixed block, and a spring piece is arranged at the top end of each travel switch.

Furthermore, the limiting collision column is fixedly connected with the collision column support lug through a bolt.

Furthermore, the limiting collision block is connected with the second support through a shifting fork rotating shaft.

Furthermore, two sides of the second support are fixedly connected with the fixed part of the rotary table through bolts and nuts.

Furthermore, the switch fixing block and the travel switch are fixedly connected with the rotary table fixing part.

The utility model has the advantages that: the utility model discloses a collision between the spacing collision post on the revolving stage rotating part and the spacing collision piece on the revolving stage fixed part can make and will trigger one of them travel switch when the revolving stage rotates and surpass 720 degrees and accomplish spacing work, has avoided the stranded conductor effectively, has increased the rotation range of radar revolving stage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a radar turntable azimuth travel switch device with a rotation range greater than 720 degrees according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an actual application of the radar rotary table azimuth travel switch device with a rotation range greater than 720 degrees according to the embodiment of the present invention;

fig. 3 is a first schematic view of a working process of a radar turntable azimuth travel switch device with a rotation range greater than 720 degrees according to an embodiment of the present invention;

fig. 4 is a schematic diagram illustrating a working flow of a radar rotary table azimuth travel switch device with a rotation range greater than 720 degrees according to an embodiment of the present invention;

fig. 5 is a schematic view showing a third working flow of the radar turntable azimuth travel switch device with a rotation range greater than 720 degrees according to the embodiment of the present invention;

in the figure: 1. the rotary table comprises a rotary table azimuth rotating box body, 2 collision column supporting lugs, 3 limit collision columns, 4 limit collision blocks, 5 switch fixing blocks, 6 travel switches, 7 spring pieces, 8 shifting fork rotating shafts, 9 supports I, 10 supports II, 11 supports, a rotary table, 12 antennas, 13 sides I, 14 sides II, 15 and travel switch devices.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 1, according to the embodiment of the utility model provides a rotation range is greater than 720 degrees radar revolving stage position travel switch device, include with 1 fixed connection's of revolving stage position rotatory box support 9, the middle part bottom of support 9 is equipped with hits post journal stirrup 2, hit post journal stirrup 2 and spacing 3 fixed connection that hit the post, the revolving stage fixed part is equipped with support two 10, the middle part of support two 10 be equipped with spacing 3 contactable spacing 4 of hitting the post, spacing 4 of hitting is the L type, be equipped with switch fixed block 5 under spacing 4 of hitting, the both sides of switch fixed block 5 all are equipped with travel switch 6, travel switch 6's top is equipped with spring leaf 7.

Furthermore, the limit collision column 3 is fixedly connected with the collision column support lug 2 through a bolt.

Furthermore, the limiting collision block 4 is connected with the second bracket 10 through a shifting fork rotating shaft 8.

Furthermore, two sides of the second support 10 are fixedly connected with the fixed part of the rotary table through bolts and nuts.

Furthermore, the switch fixing block 5 and the travel switch 6 are both fixedly connected with the turntable fixing part.

For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.

When specifically using, according to a rotation range is greater than 720 degrees radar revolving stage position travel switch device, as shown in fig. 3, when the radar revolving stage rotates first round spacing hit post 3 can touch spacing one 13 of hitting piece 4, hit the position of figure 4 with one 13, because the existence of spring leaf 7 this moment, travel switch 6 has not triggered yet. When the turntable rotates for one circle, the second edge 14 is hit when the turntable rotates for the second circle, as shown in fig. 5, the limit switch 6 is triggered, the turntable stops rotating, then rotates reversely, and the movement is repeated.

To sum up, with the help of the above technical scheme of the utility model, through the spacing collision between the piece on the spacing post that hits on the revolving stage rotating part and the revolving stage fixed part, can make and will trigger one of them travel switch when the revolving stage rotates and surpass 720 degrees and accomplish spacing work, avoided the stranded conductor effectively, increased the rotation range of radar revolving stage.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The radar rotary table direction travel switch device with the rotation range larger than 720 degrees is characterized by comprising a first support (9) fixedly connected with a rotary table direction rotating box body (1), wherein a collision column support lug (2) is arranged at the bottom end of the middle of the first support (9), the collision column support lug (2) is fixedly connected with a limiting collision column (3), a second support (10) is arranged on the fixed portion of the rotary table, a limiting collision block (4) which can be contacted with the limiting collision column (3) is arranged in the middle of the second support (10), the limiting collision block (4) is of an L shape, a switch fixing block (5) is arranged under the limiting collision block (4), travel switches (6) are arranged on two sides of the switch fixing block (5), and a spring piece (7) is arranged at the top end of each travel switch (6).

2. The radar rotary table azimuth travel switch device with the rotation range larger than 720 degrees as claimed in claim 1, wherein the limit post (3) is fixedly connected with the post support lug (2) through a bolt.

3. The radar rotary table azimuth travel switch device with the rotation range larger than 720 degrees according to claim 1, wherein the limit collision block (4) is connected with the second bracket (10) through a shifting fork rotating shaft (8).

4. The radar rotary table azimuth travel switch device with the rotation range larger than 720 degrees according to claim 1, wherein two sides of the second bracket (10) are fixedly connected with the fixed part of the rotary table through bolts and nuts.

5. The radar turntable azimuth travel switch device with the rotation range larger than 720 degrees according to claim 1, wherein the switch fixing block (5) and the travel switch (6) are fixedly connected with the turntable fixing part.