CN215188070U

CN215188070U - Radio frequency switch with high stability

Info

Publication number: CN215188070U
Application number: CN202121454496.1U
Authority: CN
Inventors: 蔡海量
Original assignee: Shenzhen Nearzenith Technology Co ltd
Current assignee: Shenzhen Nearzenith Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-14
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a radio frequency switch that stability is high, the loam cake comprises an upper shell, the inferior valve is installed to epitheca lower surface block, the epitheca both sides surface is close to the equal fixed mounting of border position and has a fixture block No. one, the epitheca internal surface is close to the equal fixed mounting in four corners position and has spacing post, the nested spring of installing of spacing post surface, spring one end movable mounting has the circuit board, inferior valve both sides surface is close to the equal fixed mounting of border position and has No. two fixture blocks, the inferior valve lower surface has been seted up and has been placed the hole, the nested rubber cutting ferrule of installing of epitheca one side, the nested rubber cutting ferrule of installing of epitheca opposite side No. two, the inside nested heating panel of installing of inferior valve. A radio frequency switch that stability is high, can solve equipment dismantlement difficulty, need dismantle a large amount of screws usually, just can carry out the problem of overhauing to equipment, still through the radiating mode who increases the heating panel, improved the radiating efficiency of equipment.

Description

Radio frequency switch with high stability

Technical Field

The utility model relates to a radio frequency switch field, in particular to radio frequency switch that stability is high.

Background

The radio frequency switch is also called as a microwave switch and consists of a shell and an internal circuit board, so that the radio frequency switch is high in stability and widely applied to various fields; the existing radio frequency switch has certain defects when in use, such as the existing equipment is difficult to disassemble when in use, the upper and lower shells of the equipment which can not be rapidly disassembled influence the maintenance time of the equipment, in addition, the existing equipment is single in heat dissipation mode when in use, so that the heat dissipation effect is not ideal, and the service life of the equipment is easily influenced in the past.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high-stability rf switch, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a radio frequency switch that stability is high, includes the epitheca, the inferior valve is installed to epitheca lower surface block, the epitheca both sides surface is close to the equal fixed mounting of border position and has a fixture block, the epitheca internal surface is close to the equal fixed mounting in four corners position and has spacing post, spacing post surface nestification installs the spring, spring one end movable mounting has the circuit board, inferior valve both sides surface is close to the equal fixed mounting of border position and has No. two fixture blocks, the inferior valve lower surface has been seted up and has been placed the hole, No. one rubber cutting ferrule is installed to epitheca one side nestification, No. two rubber cutting ferrules are installed to the nestification of epitheca opposite side, the inside nestification of inferior valve installs the heating panel.

Preferably, through holes are formed in the junction positions of the surfaces of the two sides of the upper shell and the lower shell, and the size of the first clamping block is equal to that of the second clamping block.

Preferably, the outer surface of the first rubber card sleeve is provided with a card hole, the outer surface of the first rubber card sleeve is provided with an inlet and outlet wire hole, and the card hole is matched with the first clamping block and the second clamping block.

Preferably, the first rubber cutting sleeve and the second rubber cutting sleeve are equal in size and same in structure.

Preferably, the contact plate is fixedly mounted on the upper surface of the heat dissipation plate, the heat dissipation holes are formed in the side surface of the heat dissipation plate, and the connection studs are mounted on the lower surface of the heat dissipation plate close to the four corners in a threaded mode.

Preferably, the area of the contact plate is larger than that of the heat dissipation plate, the contact plate is in close contact with the edge opening of the placing hole, the limiting column penetrates through the circuit board to be in contact with the contact plate, and the other end of the spring is movably connected with the circuit board.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, through the upper shell, the lower shell and the rubber card sleeve, when disassembling, the rubber card sleeve and the rubber card sleeve are drawn out from the two sides, the card hole is separated from the card block and the card block, at the moment, the upper shell and the lower shell lose fixation, the upper shell and the lower shell can be opened easily, the circuit board inside can be overhauled, in addition, the spring on the outer surface of the limit post contacts with the circuit board, when the equipment is acted by external force, the spring shrinks and absorbs kinetic energy, the shock resistance of the circuit board is improved, thereby solving the difficulty of disassembling the equipment, a large number of screws are needed to be disassembled, the problem that the equipment can be overhauled can be solved, through the arranged heat dissipation plate, the heat dissipation plate is closely contacted with the circuit board through the contact plate, the heat generated by the circuit board is conducted to the contact plate, at the time, the external air is contacted with the heat dissipation holes, the heat dissipation plate is radiated, and the heat dissipation plate is in contact with the wall, so that heat can be directly transferred with the wall, and the heat dissipation mode of the heat dissipation plate is increased, thereby improving the heat dissipation efficiency of the equipment.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a high-stability rf switch according to the present invention;

fig. 2 is a schematic structural diagram of a high-stability rf switch according to the present invention;

fig. 3 is a schematic view of a split structure of a high-stability rf switch according to the present invention;

fig. 4 is a schematic view of a heat dissipation plate structure of a high-stability rf switch of the present invention.

In the figure: 1. an upper shell; 101. a limiting column; 102. a spring; 103. a first clamping block; 2. a lower case; 201. placing holes; 202. a second clamping block; 3. a first rubber card sleeve; 301. a clamping hole; 302. an inlet and outlet wire hole; 4. a second rubber card sleeve; 5. a heat dissipation plate; 501. heat dissipation holes; 502. connecting a stud; 503. a contact plate; 6. a circuit board.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a high-stability radio frequency switch includes an upper shell 1, a lower shell 2 is mounted on the lower surface of the upper shell 1 in a clamping manner, a first fixture block 103 is fixedly mounted on the two side surfaces of the upper shell 1 near the edge, a limiting column 101 is fixedly mounted on the inner surface of the upper shell 1 near the four corners, a spring 102 is nested on the outer surface of the limiting column 101, a circuit board 6 is movably mounted at one end of the spring 102, a second fixture block 202 is fixedly mounted on the two side surfaces of the lower shell 2 near the edge, a placing hole 201 is formed in the lower surface of the lower shell 2, a first rubber ferrule 3 is nested on one side of the upper shell 1, a second rubber ferrule 4 is nested on the other side of the upper shell 1, and a heat dissipation plate 5 is nested inside the lower shell 2;

through holes are formed in the boundary positions of the surfaces of the two sides of the upper shell 1 and the lower shell 2, and the size of the first fixture block 103 is equal to that of the second fixture block 202; the outer surface of the first rubber cutting sleeve 3 is provided with a clamping hole 301, the outer surface of the first rubber cutting sleeve 3 is provided with an inlet and outlet wire hole 302, and the clamping hole 301 is matched with the first fixture block 103 and the second fixture block 202; the first rubber cutting ferrule 3 and the second rubber cutting ferrule 4 are equal in size and same in structure, when the first rubber cutting ferrule 3 and the second rubber cutting ferrule 4 are pulled out from two sides, the clamping hole 301 is separated from the first clamping block 103 and the second clamping block 202, at the moment, the upper shell 1 and the lower shell 2 are not fixed, the upper shell 1 and the lower shell 2 can be easily opened, the circuit board 6 inside the upper shell can be overhauled, in addition, the spring 102 on the outer surface of the limiting column 101 is in contact with the circuit board 6, when the equipment is subjected to external force, the spring 102 shrinks to absorb kinetic energy, and the shock resistance of the circuit board 6 is improved; a contact plate 503 is fixedly arranged on the upper surface of the heat dissipation plate 5, heat dissipation holes 501 are formed in the side surface of the heat dissipation plate 5, and connection studs 502 are arranged on the lower surface of the heat dissipation plate 5 close to the four corners in a threaded mode; the area of contact plate 503 is greater than the area of heating panel 5, contact plate 503 and the position of placing hole 201 edge mouth closely contact, spacing post 101 passes circuit board 6 and contact plate 503 contact, the spring 102 other end and circuit board 6 swing joint, heating panel 5 is through contact plate 503 and circuit board 6 closely contact, the heat conduction that circuit board 6 produced is to contact plate 503, on conducting to heating panel 5 from contact plate 503, outside air and louvre 501 contact this moment, dispel the heat to heating panel 5, and heating panel 5 and wall contact, can directly carry out the heat transfer with the wall, the radiating mode of heating panel 5 has been increased.

It should be noted that the utility model relates to a radio frequency switch with high stability, when using, at first, the electric wire that need to be connected with the external world is connected with circuit board 6 through inlet and outlet wire hole 302, then just can install equipment, when installing, the use tool is unscrewed connecting stud 502, just can punch on the wall, through inflation screw and screw hole installation equipment, in addition, heating panel 5 is contacted with circuit board 6 through contact plate 503 closely, the heat that circuit board 6 produced is conducted to contact plate 503, on conducting to heating panel 5 from contact plate 503, outside air and louvre 501 contact at this moment, dispel the heat to heating panel 5, and heating panel 5 and wall contact, can directly carry out the heat transfer with the wall, increased the radiating mode of heating panel 5, thus improve the radiating efficiency of equipment, when dismantling, take out first rubber cutting ferrule 3 and second rubber cutting ferrule 4 from the both sides direction, card hole 301 and fixture block 103, No. two fixture blocks 202 separation, at this moment, epitheca 1 and inferior valve 2 lose fixedly, can open epitheca 1 and inferior valve 2 easily, overhaul inside circuit board 6, in addition, the spring 102 and the circuit board 6 contact of spacing post 101 surface, when equipment received the exogenic action, spring 102 shrink absorbed kinetic energy, improve circuit board 6's shock resistance, thereby solve equipment and dismantle the difficulty, generally need dismantle a large amount of screws, just can overhaul the problem to equipment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A radio frequency switch with high stability is characterized in that: including epitheca (1), inferior valve (2) is installed to epitheca (1) lower surface block, epitheca (1) both sides surface is close to equal fixed mounting in border position and has a fixture block (103), epitheca (1) internal surface is close to equal fixed mounting in four corners position and has spacing post (101), spring (102) are installed to spacing post (101) surface nestification, spring (102) one end movable mounting has circuit board (6), inferior valve (2) both sides surface is close to equal fixed mounting in border position and has No. two fixture blocks (202), inferior valve (2) lower surface has been seted up and has been placed hole (201), first rubber cutting ferrule (3) are installed to epitheca (1) one side nestification, No. two rubber cutting ferrules (4) are installed to epitheca (1) opposite side nestification, radiating plate (5) are installed to inferior valve (2) inside nestification.

2. A high stability rf switch according to claim 1, wherein: through holes are formed in the boundary positions of the surfaces of the two sides of the upper shell (1) and the lower shell (2), and the size of the first clamping block (103) is equal to that of the second clamping block (202).

3. A high stability rf switch according to claim 2, wherein: a card hole (301) has been seted up to rubber cutting ferrule (3) surface, inlet and outlet wire hole (302) has been seted up to rubber cutting ferrule (3) surface, card hole (301) with fixture block (103), fixture block (202) phase-match No. two.

4. A high stability rf switch according to claim 3, wherein: the first rubber cutting sleeve (3) and the second rubber cutting sleeve (4) are equal in size and same in structure.

5. The high stability rf switch of claim 4, wherein: the upper surface of the heat dissipation plate (5) is fixedly provided with a contact plate (503), the side surface of the heat dissipation plate (5) is provided with heat dissipation holes (501), and the lower surface of the heat dissipation plate (5) is provided with connecting studs (502) close to the four corners in a threaded manner.

6. The radio frequency switch of claim 5, wherein: the area of the contact plate (503) is larger than that of the heat dissipation plate (5), the contact plate (503) is closely contacted with the edge opening of the placing hole (201), the limiting column (101) penetrates through the circuit board (6) to be contacted with the contact plate (503), and the other end of the spring (102) is movably connected with the circuit board (6).