CN215771474U - High-frequency waveguide duplexer - Google Patents

Abstract

The utility model provides a high-frequency waveguide duplexer, which relates to the technical field of duplexers and comprises a shell, wherein an upper cover is rotatably arranged on one side of the shell, an elastic clamping block is fixedly arranged on one side of the upper cover, a rectangular block is fixedly arranged on one side of the shell, a sliding groove is formed in the rectangular block, a sliding block is arranged on the surface of the sliding groove in a sliding manner, an inserting block is fixedly arranged on the surface of the sliding block, a tension spring is fixedly connected to the surface of the sliding block, a dustproof device is arranged on the surface of the upper cover, the other end of the tension spring is fixedly connected with the interior of the shell, a pulling block is fixedly arranged on one side of the inserting block, the pulling block is made of rubber and comprises a groove, and when the high-frequency waveguide duplexer is actually used, the shell, the upper cover, the elastic clamping block, the rectangular block, the sliding groove, the sliding block, the inserting block and the tension spring are arranged on one side of the inserting block, the pulling block are made of rubber, so that people can conveniently disassemble the shell, and the complex operation of screwing down a bolt by using a tool can be avoided, meanwhile, the operation is simple and convenient, and the practical use is facilitated.

Description

High-frequency waveguide duplexer

Technical Field

The utility model relates to the technical field of duplexers, in particular to a high-frequency waveguide duplexer.

Background

The duplexer is the pilot frequency duplex radio station, is the main accessory of relay station simultaneously, and its effect is to isolate transmission and received signal to guarantee to receive and can both normally work simultaneously with the transmission, the shell of some duplexers uses the bolt to fix usually at present, thereby when people need open the shell of duplexer and maintain inside part, still need use the instrument to twist off the bolt, the process is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-frequency waveguide duplexer.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a high frequency waveguide duplexer, includes the casing, one side of casing is rotated and is had the upper cover, one side of upper cover is equipped with the elasticity fixture block admittedly, one side of casing is equipped with the rectangular block admittedly, the spout has been seted up to the inside of rectangular block, the surface slip of spout has the slider, the surface of slider is equipped with the inserted block admittedly, the fixed surface of slider is connected with the extension spring, the surface of upper cover is provided with dust keeper.

In order to insert the insertion block into the elastic clamping block, the utility model is improved in that the other end of the tension spring is fixedly connected with the inside of the shell.

In order to facilitate people to pull the insertion block, the utility model is improved in that a pulling block is fixedly arranged on one side of the insertion block, and the pulling block is made of rubber.

In order to dissipate heat of parts in the shell, the utility model is improved by further comprising a groove, wherein the groove is formed in one side of the upper cover, and the surface of the groove is provided with a heat dissipation hole.

In order to prevent dust from falling into the shell, the utility model is improved in that the dustproof device comprises a rotating block, the rotating block rotates on the surface of the upper cover, the top surface of the groove is provided with a dustproof net, and the surface of the dustproof net is provided with a fixed groove.

In order to detach the dust screen from the groove, the utility model improves that the groove is connected with the dust screen in a sliding way.

In order to improve the stability between the elastic clamping block and the square groove, the utility model improves that the square groove is formed in the elastic clamping block, and the volume of the inserting block is the same as that of the square groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the bolt is actually used, the shell, the upper cover, the elastic clamping block, the rectangular block, the sliding groove, the sliding block, the inserting block and the tension spring are arranged, so that people can conveniently detach the shell, the complex operation of screwing down the bolt by using tools is avoided, and meanwhile, the bolt is simple and convenient to operate and beneficial to actual use.

2. In the utility model, when the dustproof device is in actual use, the situation that the performance of parts in the shell is influenced because dust enters the shell through the radiating holes is avoided, and meanwhile, the dustproof net can be detached, so that people can conveniently clean the dust on the dustproof net, and the dustproof net is beneficial to actual use.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a high-frequency waveguide duplexer according to the present invention;

fig. 2 is a schematic cross-sectional view of a part of the structure of the high frequency waveguide duplexer shown in fig. 1 according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 of a high frequency waveguide duplexer according to the present invention;

fig. 4 is a side view of a high frequency waveguide duplexer according to the present invention.

Illustration of the drawings:

1. a housing; 2. an upper cover; 3. an elastic clamping block; 4. a rectangular block; 5. a chute; 6. a slider; 7. inserting a block; 8. a tension spring; 9. pulling the block; 10. a groove; 11. heat dissipation holes; 12. rotating the block; 13. a dust screen; 14. and fixing the grooves.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high frequency waveguide duplexer, which comprises a housin 1, one side of casing 1 is rotated and is had upper cover 2, elastic fixture block 3 is adorned admittedly to one side of upper cover 2, rectangular block 4 is adorned admittedly to one side of casing 1, spout 5 has been seted up to the inside of rectangular block 4, the surperficial slip of spout 5 has slider 6, inserted block 7 is adorned admittedly on slider 6's surface, slider 6's fixed surface is connected with extension spring 8, the other end of extension spring 8 and casing 1's inside fixed connection, through setting up extension spring 8, when people loosen and draw piece 9, extension spring 8 drives the inside that inserted block 7 inserted elastic fixture block 3 automatically this moment, fix inserted block 7 simultaneously.

One side of inserted block 7 is equipped with admittedly and draws piece 9, draws the material of piece 9 to be rubber, through setting up inserted block 7, has played the spacing effect with upper cover 2, draws piece 9 through setting up simultaneously, makes things convenient for people to stimulate inserted block 7, draws the material of piece 9 simultaneously to be rubber to prevent that people from appearing the condition of skidding when the piece 9 is drawn in the pulling.

Still include recess 10, recess 10 and dust screen 13 sliding connection, through the inside of putting into recess 10 with dust screen 13, thereby make dust screen 13 block the dust of louvre 11 position department, avoid the dust to fall into the inside of casing 1 through louvre 11, through setting up recess 10, the effect of accomodating dust screen 13 has been played, avoid dust screen 13 to occupy the inside space of casing 1, one side at upper cover 2 is seted up to recess 10, louvre 11 has been seted up on the surface of recess 10, through setting up louvre 11, conveniently dispel the heat to the part of casing 1 inside, make the heat in the casing 1 volatilize, thereby the life of part has been prolonged.

The surface of upper cover 2 is provided with dust keeper, dust keeper is including changeing piece 12, change 12 the surface that rotates at upper cover 2, the top surface of recess 10 is provided with dust screen 13, fixed slot 14 has been seted up on dust screen 13's surface, change 12 through setting up, make things convenient for people to fix dust screen 13, the junction of changeing 12 and casing 1 simultaneously is provided with the rubber pad, thereby the frictional force of changeing 12 and casing 1 has been increased, can't continue to rotate when changeing 12 not influenced by external force, the effect of spacing dust screen 13 has been played.

The square groove has been seted up to elasticity fixture block 3's inside, the volume of inserted block 7 is the same with the square groove, through setting up elasticity fixture block 3, the condition of being connected upper cover 2 with casing 1 has been played, through setting up the square groove, when elasticity fixture block 3 removed to rectangular block 4 position department, thereby elasticity fixture block 3 produced deformation and got into rectangular block 4 inside this moment, at this moment, thereby people can draw piece 9 to drive the motion of inserted block 7 through the pulling, when elasticity fixture block 3 was coincident with inserted block 7, loosen and draw block 9 this moment, extension spring 8 then can drive inserted block 7 and insert the square inslot portion, the effect of spacing upper cover 2 has been played.

The working principle is as follows: by arranging the shell 1, the upper cover 2, the elastic fixture block 3, the rectangular block 4, the sliding groove 5, the sliding block 6, the inserting block 7 and the tension spring 8, when people need to open the shell 1, the pulling block 9 is pulled at the moment, the pulling block 9 drives the inserting block 7 to move out of a square groove in the elastic fixture block 3, the elastic fixture block 3 is not limited at the moment, then people move the elastic fixture block 3 out of the rectangular block 4 by rotating the upper cover 2 and release hands at the same time, the tension spring 8 drives the sliding block 6 to slide on the surface of the sliding groove 5 at the moment, the inserting block 7 is reset at the moment, when the upper cover 2 is rotated to one side of the shell 1, people can maintain parts in the shell 1 at the moment, by arranging the dustproof device, when the shell 1 is placed daily, dust can float into the shell 1 along with the heat dissipation holes 11, and the dustproof net 13 is arranged on one side of the upper cover 2 at the moment, so that the dust is prevented from entering the shell 1, simultaneously when the dust on the dust screen 13 needs to be cleared up, people open the upper cover 2 this moment, rotate the rotating block 12 next, when the rotating block 12 is coincided with the fixed slot 14, take off the dust screen 13 from the recess 10 this moment, and people can clear up the dust on the dust screen 13.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (7)

1. A high-frequency waveguide duplexer comprising a housing (1), characterized in that: one side of casing (1) is rotated and is had upper cover (2), elastic fixture block (3) is adorned admittedly to one side of upper cover (2), rectangular block (4) are adorned admittedly to one side of casing (1), spout (5) have been seted up to the inside of rectangular block (4), the surface slip of spout (5) has slider (6), inserted block (7) are adorned admittedly on the surface of slider (6), the fixed surface of slider (6) is connected with extension spring (8), the surface of upper cover (2) is provided with dust keeper.

2. A high-frequency waveguide duplexer according to claim 1, wherein: the other end of the tension spring (8) is fixedly connected with the inside of the shell (1).

3. A high-frequency waveguide duplexer according to claim 1, wherein: one side of the insertion block (7) is fixedly provided with a pulling block (9), and the pulling block (9) is made of rubber.

4. A high-frequency waveguide duplexer according to claim 1, wherein: the novel heat dissipation device is characterized by further comprising a groove (10), wherein the groove (10) is formed in one side of the upper cover (2), and heat dissipation holes (11) are formed in the surface of the groove (10).

5. A high-frequency waveguide duplexer according to claim 4, wherein: the dustproof device comprises a rotating block (12), the rotating block (12) rotates on the surface of the upper cover (2), a dustproof net (13) is arranged on the top surface of the groove (10), and a fixing groove (14) is formed in the surface of the dustproof net (13).

6. A high-frequency waveguide duplexer according to claim 5, wherein: the groove (10) is connected with the dust screen (13) in a sliding mode.

7. A high-frequency waveguide duplexer according to claim 3, wherein: the elastic clamping block (3) is internally provided with a square groove, and the volume of the inserting block (7) is the same as that of the square groove.

Images