CN213938639U - Radio frequency switch module connecting structure - Google Patents

Abstract

The application relates to a radio frequency switch module connecting structure, which is applied to the technical field of radio frequency communication and comprises a fixing plate arranged in a case and a radio frequency switch module arranged on the fixing plate, wherein the fixing plate is arranged on the case through a connecting piece, and the radio frequency switch module is arranged on the fixing plate through a limiting piece. This application can carry out dismantlement alone to radio frequency switch module through the locating part, need not to dismantle the multilayer fixed plate to the operator overhauls and maintains radio frequency switch module, has improved the convenient degree of maintaining of radio frequency switch module.

Description

Radio frequency switch module connecting structure

Technical Field

The application relates to the technical field of radio frequency communication, in particular to a radio frequency switch module connecting structure.

Background

The radio frequency switch module matrix is mainly used for controlling a transmission path of radio frequency signals, and is generally formed by combining a plurality of radio frequency switch modules through a certain relation to form a row-column intercommunication scale radio frequency switch module form.

In the related art, most of the radio frequency switch modules are installed in a superposition mode, a fixing plate is installed in a machine box, then the radio frequency switch modules are installed on the fixing plate and fixed through screws, and then an operator sequentially installs the fixing plate and the radio frequency switch modules to form a radio frequency switch module matrix.

In view of the above-mentioned related technologies, the inventor believes that, when the radio frequency switch module located at the lower layer is maintained, an operator needs to sequentially detach the radio frequency switch module at the upper layer to maintain the damaged radio frequency switch module, and then sequentially mount the radio frequency switch module into the chassis, thereby bringing inconvenience to the maintenance of the radio frequency switch module and increasing the maintenance difficulty of the radio frequency switch module.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of radio frequency switch module maintenance, this application provides a radio frequency switch module connection structure.

The application provides a radio frequency switch module connection structure adopts following technical scheme:

a radio frequency switch module connecting structure comprises a fixing plate arranged in a case and a radio frequency switch module arranged on the fixing plate, wherein the fixing plate is arranged on the case through a connecting piece, and the radio frequency switch module is arranged on the fixing plate through a limiting piece.

Through adopting above-mentioned technical scheme, the operator is at the in-process of installation radio frequency switch module, the operator installs the fixed plate through the connecting piece earlier, then the operator installs radio frequency switch module on the fixed plate, and fix radio frequency switch module through the locating part, then the operator installs multilayer fixed plate and radio frequency switch module in proper order, when damaged needs maintenance appear in radio frequency switch module, the operator only needs control locating part, can dismantle alone radio frequency switch module, need not to dismantle multilayer fixed plate, thereby be convenient for the operator overhauls and maintains radio frequency switch module, in order to improve the convenient degree of maintenance of radio frequency switch module.

Optionally, two limiting pieces are arranged along the width direction of the radio frequency switch module, and the radio frequency switch module is arranged between the two limiting pieces; the limiting part comprises two positioning shafts arranged on a fixing plate, the two positioning shafts are arranged along the length direction of the radio frequency switch module, the two positioning shafts are rotatably connected with one limiting plate, the fixing plate is provided with a sliding groove on one side of the radio frequency switch module along the length direction, a limiting strip is connected in the sliding groove in a sliding manner, a spring is arranged on the bottom wall of the sliding groove, and the other end of the spring is fixed on the limiting strip; when the limiting plate abuts against the radio frequency switch module, the limiting strip abuts against one side of the limiting plate, which is far away from the radio frequency switch module.

By adopting the technical scheme, when an operator installs the radio frequency switch module, the operator firstly places the radio frequency switch module between the two limit pieces, then the operator presses the limiting strip to approach the bottom wall of the sliding groove, so that the limiting strip compresses the spring, the spring has elastic restoring force after being compressed, meanwhile, an operator rotates the two limiting plates in the limiting parts at the same side and rotates the two limiting plates to one side close to the radio frequency switch module until the two limiting plates simultaneously abut against the radio frequency switch module, the spring pushes part of the limiting strips to extend out of the sliding groove under the action of elastic restoring force, and is abutted against the side wall of the limiting plate, which is far away from the radio frequency switch module, so that the limiting plate is limited, and then be convenient for the limiting plate to fixed to the radio frequency switch module, operator's reverse operator can take off the radio frequency switch module from the fixed plate to the operator takes out the radio frequency switch module alone.

Optionally, the fixed plate is provided with a guide plate at both ends of the radio frequency switch module along the length direction, and the positioning shaft is arranged on the guide plate.

By adopting the technical scheme, an operator inserts the radio frequency switch module between the two guide plates in the process of installing the radio frequency switch module, so that the two guide plates limit the radio frequency switch module, the stability of the radio frequency switch module is improved, and the possibility of sliding dislocation of the radio frequency switch module is reduced.

Optionally, a torsion spring is sleeved on the positioning shaft, one end of the torsion spring is fixed on the guide plate, and the other end of the torsion spring is fixed on the limiting plate; when the limiting plate is abutted against the radio frequency switch module, the torsion spring is in a partially compressed state.

Through adopting above-mentioned technical scheme, the torsional spring has the spring restoring force by compression, and the operator is at the in-process of taking out the radio frequency switch module, and the operator presses spacing to remove in the spout, and when spacing breaks away from the limiting plate, the torsional spring promotes the limiting plate and removes to the one side of keeping away from the radio frequency switch module under the effect of elastic restoring force to be convenient for the operator take off the radio frequency switch module from the fixed plate fast convenient.

Optionally, a pressing plate is arranged on one side, away from the fixed plate, of the guide plate, and the pressing plate is located on one side, away from the fixed plate, of the radio frequency switch module.

Through adopting above-mentioned technical scheme, when the operator pegged graft the radio frequency switch module between two deflectors, the clamp plate was contradicted in the one side that the radio frequency switch module deviates from the fixed plate, and the clamp plate was spacing to the moving direction of radio frequency switch module this moment to reach the effect of further fixed radio frequency switch module, increase the stability between radio frequency switch module and the fixed plate.

Optionally, a sink groove is formed in the side wall, close to the radio frequency switch module, of the sliding groove, a rubber block is arranged on one side, facing the sink groove, of the limiting strip, and the rubber block is arranged in the sink groove in a sliding mode.

Through adopting above-mentioned technical scheme, when spacing conflict on the limiting plate, the block rubber is contradicted on radio frequency switch module, and the rubber pad can increase the compactness between spacing and the radio frequency switch module this moment, and then has improved the stability between radio frequency switch module and the fixed plate, and the operator is pressing the in-process of spacing, and the block rubber can inlay and establish the heavy inslot, the effect of stepping down that plays.

Optionally, the connecting piece includes a fixed block mounted on the side wall of the chassis, a fixed slot for the fixed plate to be embedded into is formed in the fixed block, and an elastic plate is arranged on one side of the fixed plate facing the inner wall of the fixed slot; when the fixing plate is embedded in the fixing groove, one side of the elastic plate, which is away from the fixing plate, abuts against the side wall of the fixing groove.

Through adopting above-mentioned technical scheme, at the in-process of installation fixed plate, the operator presses the flexure strip, make the flexure strip produce elastic deformation, the operator inlays the one end of fixed plate and establishes in the fixed slot after that, make the fixed slot carry on spacingly to the fixed plate, the elastic plate supports tightly on the lateral wall of fixed slot under the effect of elastic recovery power simultaneously, thereby reach fixed plate's effect, and then the operator of being convenient for installs the fixed plate fast convenient, operator's reverse operation can be dismantled the fixed plate.

Optionally, the fixed block is provided with a clamping groove on the side wall of the fixed groove, and one side of the elastic plate facing the side wall of the fixed groove is provided with a clamping block with the same size as the clamping groove.

Through adopting above-mentioned technical scheme, when the elastic plate supports tightly on the fixed slot diapire, the fixture block inlays and establishes in the draw-in groove, and the draw-in groove carries on spacingly to the elastic plate through the fixture block this moment to reach the effect of fixed elastic plate, thereby increase the connection stability between fixed plate and the fixed block, and then reduce the condition emergence that the fixed plate breaks away from in the fixed slot.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the radio frequency switch module can be independently disassembled through the limiting part without disassembling a plurality of layers of fixing plates, so that an operator can conveniently overhaul and maintain the radio frequency switch module, and the convenience of maintenance of the radio frequency switch module is improved;

2. the radio frequency switch module is limited by the guide plate, so that the stability of the radio frequency switch module can be improved, and the possibility of sliding dislocation of the radio frequency switch module is reduced;

3. can reach fixed plate's effect through the connecting piece to the operator is convenient to install the fixed plate fast, and operator's reverse operation can be dismantled the fixed plate.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying a limiting element according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a chassis; 2. a radio frequency switch module; 3. a fixing plate; 301. a chute; 302. sinking a groove; 31. a guide plate; 32. pressing a plate; 4. a limiting member; 41. positioning the shaft; 42. a limiting plate; 43. a limiting strip; 431. a rubber block; 44. a spring; 45. a torsion spring; 5. a connecting member; 51. a fixed block; 511. fixing grooves; 512. a card slot; 52. an elastic plate; 53. and (7) clamping blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a radio frequency switch module connecting structure.

Referring to fig. 1 and 2, the rf switch module connection structure includes a fixing plate 3 disposed in the chassis 1, and a limiting member 4 for fixing the rf switch module 2 is disposed on the fixing plate 3. The radio frequency switch modules 2 are arranged in the length direction along the same fixing plate 3, each radio frequency switch module 2 corresponds to one pair of limiting parts 4, and each radio frequency switch module 2 is arranged between the same pair of limiting parts 4. Fixed plate 3 all is equipped with a deflector 31 at radio frequency switch module 2 along length direction's both ends, and two deflectors 31 keep away from one side of fixed plate 3 and all are equipped with a clamp plate 32, and two clamp plates 32 all extend to one side that two deflectors 31 are relative. Meanwhile, the fixing plate 3 is fixed on the side wall of the case 1 through the connecting piece 5, and the connecting piece 5 is arranged at both ends of the fixing plate 3 along the length direction.

Referring to fig. 1 and 2, in the process of installing the radio frequency switch module 2, an operator firstly inserts the radio frequency switch module 2 between two guide plates 31, so that the guide plates 31 limit the radio frequency switch module 2. The pressing plate 32 is located on the side of the rf switch module 2 away from the fixing plate 3, so that the rf switch module 2 is further limited to increase the stability of the rf switch module 2. Then, the operator fixes the radio frequency switch module 2 through the limiting member 4, installs three radio frequency switch modules 2 on one side, and finally fixes the radio frequency switch module 2 in the case 1 through the fixing plate 3.

Referring to fig. 2 and 3, the limiting member 4 includes a limiting bar 43, a sliding groove 301 is formed in one side of the fixing plate 3 along the length direction of the radio frequency switch module 2, the limiting bar 43 is slidably disposed in the sliding groove 301, a spring 44 is disposed in the sliding groove 301, one end of the spring 44 is fixed to the limiting bar 43, and the other end of the spring 44 is fixed to the bottom wall of the sliding groove 301. Meanwhile, two limiting plates 42 are arranged on one side of the radio frequency switch module 2 along the length direction, one of the limiting plates 42 is arranged on one of the guide plates 31, the other limiting plate 42 is arranged on the other guide plate 31, and the limiting plate 42 is hinged on the guide plate 31 through a positioning shaft 41. The positioning shaft 41 is sleeved with a torsion spring 45, one end of the torsion spring 45 is fixed on the guide plate 31, and the other end of the torsion spring 45 is fixed on the limit plate 42.

Referring to fig. 2 and 3, during the process of installing the radio frequency switch module 2, an operator firstly presses the limiting strip 43, so that the limiting strip 43 compresses the spring 44, and the spring 44 is compressed and has elastic restoring force. Then, the operator inserts the rf switch module 2 between the two guide plates 31, and then the operator rotates the two limiting plates 42 simultaneously to the rf switch module 2 and abuts against the side wall of the rf switch module 2. While the limit plate 42 compresses the torsion spring 45, the torsion spring 45 has an elastic restoring force by the compression. Then the operator loosens spacing 43, and spring 44 is under the effect of elastic restoring force this moment, and the partial spacing 43 of promotion stretches out from spout 301 to contradict on the limiting plate 42 deviates from the lateral wall of radio frequency switch module 2, in order to reach and carry out spacing effect to limiting plate 42, limiting plate 42 carries on spacingly to radio frequency switch module 2 simultaneously, thereby the operator of being convenient for installs radio frequency switch module 2 fast and conveniently.

Referring to fig. 2 and 3, when the radio frequency switch module 2 is damaged, the operator presses the limiting bar 43 again, so that the limiting bar 43 is separated from the limiting plate 42 and embedded in the sliding groove 301. Torsional spring 45 promotes limiting plate 42 and rotates to the one side of keeping away from radio frequency switch module 2 under the effect of elastic restoring force this moment, then the operator promotes radio frequency switch module 2 and breaks away from between two limiting plates 42 to the operator of being convenient for takes off single radio frequency switch module 2 from fixed plate 3, so that the operator overhauls and maintains radio frequency switch module 2, has improved the convenience that radio frequency switch module 2 maintained.

Referring to fig. 2 and 3, a rubber block 431 is disposed on a side of the limiting strip 43 facing the radio frequency switch module 2, and the rubber block 431 is located between the two limiting plates 42. The rubber block 431 is made of rubber, and the rubber is soft and elastic and is easy to deform. When the limiting strip 43 abuts against the limiting plate 42, the rubber block 431 abuts against the sidewall of the rf switch module 2, so as to increase the tightness between the limiting strip 43 and the rf switch module 2, and further improve the stability between the rf switch module 2 and the fixing plate 3. Meanwhile, the side wall of the chute 301, which is reliable and is provided with the sinking groove 302, of the radio frequency switch module 2, and the rubber block 431 is embedded into the sinking groove 302 in the process that an operator presses the limiting strip 43, so that the rubber block 431 can be conveniently abducted.

Referring to fig. 2 and 3, the connecting member 5 includes a fixing block 51 fixed on the side wall of the chassis 1, a fixing groove 511 is formed on one side of the fixing block 51 away from the bottom wall of the chassis 1, and a clamping groove 512 is formed on each of two side walls opposite to the fixing groove 511. One end of the fixing plate 3 along the length direction is provided with two elastic plates 52, one of the elastic plates 52 is fixed on one of the side walls of the fixing plate 3, the other elastic plate 52 is fixed on the other side wall of the fixing plate 3, and the two elastic plates 52 are symmetrically arranged along the center line of the fixing plate 3 along the length direction. The sides of the two elastic plates 52 facing away from each other are provided with a locking block 53 with the same size as the locking groove 512.

Referring to fig. 2 and 3, during the process of mounting the fixed plate 3, the operator presses the two elastic plates 52 at the same end of the fixed plate 3, so that the two elastic plates 52 approach to opposite sides. Then, the operator inserts one end of the fixing plate 3 into the fixing groove 511 of one of the fixing blocks 51, inserts the other end into the fixing groove 511 of the other fixing block 51, and releases the elastic plate 52. Make elastic plate 52 under the effect of elastic recovery power, support tightly on the lateral wall of fixed slot 511, and support fixture block 53 tightly in draw-in groove 512 to draw-in groove 512 fixes elastic plate 52 through fixture block 53, and then reaches the effect of fixed plate 3, so that the operator is quick convenient installs fixed plate 3, and reverse operation can be dismantled convenient and fast fixed plate 3.

The implementation principle of the radio frequency switch module connection structure in the embodiment of the application is as follows: in the process of installing the radio frequency switch module 2, an operator firstly inserts the radio frequency switch module 2 between the two guide plates 31, so that the guide plates 31 and the pressing plate 32 limit the radio frequency switch module 2. The operator then presses the limiting strip 43 into the sliding groove 301, and rotates the two limiting plates 42 to abut against the side walls of the rf switch module 2. At this time, the operator releases the limiting strip 43, so that the spring 44 pushes a part of the limiting strip 43 to extend out of the sliding groove 301, and the limiting plate 42 abuts against the rf switch module 2, so as to achieve the effect of fixing the rf switch module 2. After the operator installs three radio frequency switch modules 2 on the same fixing plate 3, the operator embeds the fixing plate 3 into the fixing groove 511, and limits the elastic plate 52 through the fixture block 53, thereby completing the installation of the radio frequency switch modules 2 and the fixing plate 3.

When one of the radio frequency switch modules 2 needs to be disassembled, the operator presses the corresponding limiting strip 43 to be embedded into the sliding groove 301, so that the limiting strip 43 is separated from the limiting plate 42. At this moment, the torsion spring 45 pushes the limiting plate 42 away under the action of the elastic restoring force, so that an operator can take out the radio frequency switch module 2 independently, and the convenience of overhauling or maintaining the radio frequency switch module 2 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a radio frequency switch module connection structure, is including setting up fixed plate (3) in quick-witted case (1) to and install radio frequency switch module (2) on fixed plate (3), its characterized in that: the fixed plate (3) is installed on the case (1) through a connecting piece (5), and the radio frequency switch module (2) is installed on the fixed plate (3) through a limiting piece (4).

2. The radio frequency switch module connection structure according to claim 1, wherein: two limiting pieces (4) are arranged along the width direction of the radio frequency switch module (2), and the radio frequency switch module (2) is arranged between the two limiting pieces (4);

the limiting piece (4) comprises two positioning shafts (41) arranged on the fixing plate (3), the two positioning shafts (41) are arranged along the length direction of the radio frequency switch module (2), the two positioning shafts (41) are rotatably connected with one limiting plate (42), the fixing plate (3) is provided with a sliding groove (301) on one side of the radio frequency switch module (2) along the length direction, a limiting strip (43) is connected in the sliding groove (301) in a sliding manner, a spring (44) is arranged on the bottom wall of the sliding groove (301), and the other end of the spring (44) is fixed on the limiting strip (43);

when the limiting plate (42) abuts against the radio frequency switch module (2), the limiting strip (43) abuts against one side, away from the radio frequency switch module (2), of the limiting plate (42).

3. The radio frequency switch module connection structure according to claim 2, wherein: the fixed plate (3) is provided with a guide plate (31) at two ends of the radio frequency switch module (2) along the length direction, and the positioning shaft (41) is arranged on the guide plate (31).

4. The radio frequency switch module connection structure according to claim 3, wherein: a torsion spring (45) is sleeved on the positioning shaft (41), one end of the torsion spring (45) is fixed on the guide plate (31), and the other end of the torsion spring (45) is fixed on the limiting plate (42);

when the limiting plate (42) is abutted against the radio frequency switch module (2), the torsion spring (45) is in a partially compressed state.

5. The radio frequency switch module connection structure according to claim 3, wherein: one side of the guide plate (31) far away from the fixing plate (3) is provided with a pressing plate (32), and the pressing plate (32) is located on one side of the radio frequency switch module (2) far away from the fixing plate (3).

6. The radio frequency switch module connection structure according to claim 2, wherein: the side wall of the sliding groove (301) close to the radio frequency switch module (2) is provided with a sinking groove (302), one side of the limiting strip (43) facing the sinking groove (302) is provided with a rubber block (431), and the rubber block (431) is slidably arranged in the sinking groove (302).

7. The radio frequency switch module connection structure according to claim 1, wherein: the connecting piece (5) comprises a fixed block (51) arranged on the side wall of the case (1), a fixed groove (511) for embedding the fixed plate (3) is formed in the fixed block (51), and an elastic plate (52) is arranged on one side, facing the inner wall of the fixed groove (511), of the fixed plate (3);

when the fixing plate (3) is embedded in the fixing groove (511), one side of the elastic plate (52) departing from the fixing plate (3) is abutted against the side wall of the fixing groove (511).

8. The radio frequency switch module connection structure according to claim 7, wherein: the fixing block (51) is provided with a clamping groove (512) on the side wall of the fixing groove (511), and one side, facing the side wall of the fixing groove (511), of the elastic plate (52) is provided with a clamping block (53) with the same size as the clamping groove (512).

Images