CN215708620U

CN215708620U - Radio frequency power amplifier for medium and low field

Info

Publication number: CN215708620U
Application number: CN202121422218.8U
Authority: CN
Inventors: 张靖漓; 刘争红; 黄敏; 沈禹标
Original assignee: Nanjing Chengcan Electronic Technology Co ltd
Current assignee: Nanjing Chengcan Electronic Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-01
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a radio frequency power amplifier for a medium and low field, which comprises a protective box, wherein the bottom of an inner cavity of the protective box is connected with a bearing plate in a sliding manner, the right side of the bearing plate is fixedly connected with a baffle plate, the top of the protective box is inserted with a driving column, the bottom of the driving column penetrates through the protective box and is fixedly connected with a pressing plate, and one side of the pressing plate, which is opposite to the bearing plate, is provided with a groove. The radio frequency power amplifier body can be protected by arranging the protection box, the radio frequency power amplifier body can be clamped and fixed by arranging the bearing plate, the baffle plate, the driving column, the pressing plate, the groove and the pressure spring, and meanwhile, the radio frequency power amplifier body is convenient for workers to take.

Description

Radio frequency power amplifier for medium and low field

Technical Field

The utility model relates to the technical field of radio frequency power amplifiers, in particular to a radio frequency power amplifier for a medium and low field.

Background

The radio frequency power amplifier is an important component of various wireless transmitters, in a front-stage circuit of the transmitter, the radio frequency signal power generated by a modulation oscillation circuit is very small, and the radio frequency signal power needs to pass through a series of amplification-buffer stages, middle amplification stages and final power amplification stages to obtain enough radio frequency power and then can be fed to an antenna to be radiated, in order to obtain enough radio frequency output power, the radio frequency power amplifier needs to be adopted, after the radio frequency power amplifier is produced, the radio frequency power amplifier needs to be transported to various shops for sale, most of the traditional transportation modes are that the radio frequency power amplifier is directly placed in a naked mode for transportation, and the radio frequency power amplifier is easy to collide with one another to cause damage, so that the defect of poor protection exists, and the use requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a radio frequency power amplifier for medium and low fields, which has the advantage of improving the protection performance when a radio frequency power amplifier body is in transit and solves the problem of poor protection performance when the radio frequency power amplifier body is in transit.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a radio frequency power amplifier for well low-field, includes the protection box, the bottom sliding connection of protection box inner chamber has the loading board, the right side fixedly connected with baffle of loading board, the top of protection box is pegged graft and is had the drive post, the bottom of drive post runs through protection box and fixedly connected with clamp plate, the recess has all been seted up to one side that clamp plate and loading board are relative, the activity is provided with the radio frequency power amplifier body between clamp plate and the loading board, the top and the bottom of radio frequency power amplifier body extend to the inner chamber of two upper and lower recesses respectively, the equal fixedly connected with pressure spring in the left and right sides at clamp plate top, the top of pressure spring and the junction fixed connection of protection box.

Preferably, the front position and the rear position of the bottom of the inner cavity of the protection box are fixedly connected with sliding rails, and the outer surfaces of the sliding rails are slidably connected with the inner surface of the bearing plate.

Preferably, the bottom fixedly connected with stopper of loading board, the spacing groove of using with the stopper cooperation is seted up to the bottom of protection box inner chamber, the surface of stopper and the internal surface sliding connection in spacing groove.

Preferably, a buffer pad is bonded to the inner surface of the groove, and the inner surface of the buffer pad is tightly attached to the joint of the radio frequency power amplifier body.

Preferably, the left side of the pressing plate is fixedly connected with a guide plate, the left side of the inner cavity of the protective box is provided with a guide groove matched with the guide plate, and the outer surface of the guide plate is in sliding connection with the inner surface of the guide groove.

Preferably, the right side of the protection box is provided with a through hole matched with the baffle plate, and the baffle plate is located in an inner cavity of the through hole.

Preferably, the left side fixedly connected with pin plate at loading board top, the pin groove that uses with the pin plate cooperation is seted up in the left side of clamp plate bottom, the top of pin plate extends to the inner chamber of pin groove.

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

1. the radio frequency power amplifier body can be protected by arranging the protection box, the radio frequency power amplifier body can be clamped and fixed by arranging the bearing plate, the baffle plate, the driving column, the pressing plate, the groove and the pressure spring, and meanwhile, the radio frequency power amplifier body is convenient for workers to take.

2. The utility model can support and guide the bearing plate by arranging the slide rail, can limit the bearing plate by arranging the limiting block and the limiting groove, can protect the radio frequency power amplifier body by arranging the buffer cushion, can guide and limit the pressure plate by arranging the guide plate and the guide groove, can facilitate the movement of the bearing plate by arranging the through hole, and can limit the bearing plate by arranging the pin plate and the pin groove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the protective case of the present invention;

FIG. 3 is a perspective view of the bearing plate and pin plate structure of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 2 according to the present invention.

In the figure: 1. a protective case; 2. a carrier plate; 3. a baffle plate; 4. a drive column; 5. pressing a plate; 6. a groove; 7. a radio frequency power amplifier body; 8. a pressure spring; 9. a pin slot; 10. a slide rail; 11. a limiting block; 12. a limiting groove; 13. a cushion pad; 14. a guide plate; 15. a guide groove; 16. a port; 17. a pin plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a radio frequency power amplifier for medium and low fields includes a protection box 1, a bearing plate 2 is slidably connected to the bottom of an inner cavity of the protection box 1, a baffle 3 is fixedly connected to the right side of the bearing plate 2, a driving column 4 is inserted into the top of the protection box 1, a pressing plate 5 is fixedly connected to the bottom of the driving column 4 and penetrates through the protection box 1, grooves 6 are respectively formed on one side of the pressing plate 5 opposite to the bearing plate 2, a radio frequency power amplifier body 7 is movably arranged between the pressing plate 5 and the bearing plate 2, the top and the bottom of the radio frequency power amplifier body 7 respectively extend into the inner cavities of the upper and lower grooves 6, compression springs 8 are fixedly connected to the left and right sides of the top of the pressing plate 5, the top of the compression spring 8 is fixedly connected to the joint of the protection box 1, the protection box 1 can protect the radio frequency power amplifier body 7, and the bearing plate 2 is arranged to protect the radio frequency power amplifier, Baffle 3, drive column 4, clamp plate 5, recess 6 and pressure spring 8, can carry out the centre gripping to radio frequency power amplifier body 7 fixed, make things convenient for the staff to take radio frequency power amplifier body 7 simultaneously, through setting up above structure, possess radio frequency power amplifier body 7 when transporting, improve the advantage of protectiveness, solved radio frequency power amplifier body 7 when transporting, the relatively poor problem of protectiveness to avoid bumping between the radio frequency power amplifier body 7, cause the damage.

In this embodiment, specifically, the equal fixedly connected with slide rail 10 in front and back position of protection box 1 inner chamber bottom, the surface of slide rail 10 and the internal surface sliding connection of loading board 2 through setting up slide rail 10, can support loading board 2, leads it simultaneously.

In this embodiment, specifically, the bottom fixedly connected with stopper 11 of loading board 2, the spacing groove 12 that uses with stopper 11 cooperation is seted up to the bottom of 1 inner chamber of protection box, and stopper 11's surface and the internal surface sliding connection of spacing groove 12 can be spacing to loading board 2 through setting up stopper 11 and spacing groove 12.

In this embodiment, specifically, the inner surface of the groove 6 is bonded with the cushion pad 13, the joint of the inner surface of the cushion pad 13 and the radio frequency power amplifier body 7 is tightly attached, and the cushion pad 13 is arranged to protect the radio frequency power amplifier body 7.

In this embodiment, specifically, the left side fixedly connected with deflector 14 of clamp plate 5, the guide way 15 that uses with the cooperation of deflector 14 is seted up on the left side of protection box 1 inner chamber, and the surface of deflector 14 and the internal surface sliding connection of guide way 15 set up deflector 14 and guide way 15, can lead to clamp plate 5, carry on spacingly to it simultaneously.

In this embodiment, specifically, the right side of protection box 1 is seted up and is used with 3 cooperations of baffle 16, and baffle 3 is located the inner chamber of opening 16, through setting up opening 16, can make things convenient for loading board 2 to remove.

In this embodiment, specifically, the left side fixedly connected with cotter 17 at loading board 2 top, the cotter 9 that uses with cotter 17 cooperation is seted up in the left side of clamp plate 5 bottom, and the top of cotter 17 extends to the inner chamber of cotter 9, through setting up cotter 17 and cotter 9, can make clamp plate 5 carry on spacingly to loading board 2.

When the radio frequency power amplifier is used, the driving column 4 is pulled, the driving column 4 drives the pressing plate 5 to move to extrude the pressure spring 8, the pin plate 17 is far away from the inner cavity of the pin groove 9, then the baffle plate 3 is moved, the baffle plate 3 drives the bearing plate 2 to slide on the outer surface of the sliding rail 10, the bearing plate is moved out of the protection box 1, then the radio frequency power amplifier body 7 is placed in the inner cavity of the groove 6, then the baffle plate 3 is pushed reversely, the baffle plate 3 drives the bearing plate 2 to restore to the initial position, then the driving column 4 is slowly released, the pressure spring 8 pushes the pressing plate 5 to move reversely under the action of the reaction force, the pressing plate 5 and the bearing plate 2 are used in a matched mode, the radio frequency power amplifier body 7 is clamped and fixed, the pin plate 17 is inserted into the inner cavity of the pin groove 9, so that the bearing plate 2 is limited, when the radio frequency power amplifier body 7 needs to be taken out, the principle is the same as above, and redundant description is omitted, the device is simple to operate, so that the radio frequency power amplifier body 7 is prevented from colliding with each other and being damaged.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A radio frequency power amplifier for medium and low fields, comprising a guard box (1), characterized in that: the bottom sliding connection of protection box (1) inner chamber has loading board (2), the right side fixedly connected with baffle (3) of loading board (2), the top of protection box (1) is pegged graft and is had drive post (4), the bottom of drive post (4) runs through protection box (1) and fixedly connected with clamp plate (5), recess (6) have all been seted up to one side that clamp plate (5) and loading board (2) are relative, the activity is provided with radio frequency power amplifier body (7) between clamp plate (5) and loading board (2), the top and the bottom of radio frequency power amplifier body (7) extend to the inner chamber of two upper and lower recesses (6) respectively, the equal fixedly connected with pressure spring (8) of the left and right sides at clamp plate (5) top, the top of pressure spring (8) and the junction fixed connection of protection box (1).

2. A radio frequency power amplifier for medium and low fields according to claim 1, characterized in that: the protection box is characterized in that the front and rear positions of the bottom of the inner cavity of the protection box (1) are fixedly connected with sliding rails (10), and the outer surfaces of the sliding rails (10) are connected with the inner surface of the bearing plate (2) in a sliding mode.

3. A radio frequency power amplifier for medium and low fields according to claim 1, characterized in that: the bottom fixedly connected with stopper (11) of loading board (2), spacing groove (12) that use with stopper (11) cooperation are seted up to the bottom of protection box (1) inner chamber, the surface of stopper (11) and the internal surface sliding connection of spacing groove (12).

4. A radio frequency power amplifier for medium and low fields according to claim 1, characterized in that: a buffer pad (13) is bonded on the inner surface of the groove (6), and the inner surface of the buffer pad (13) is tightly attached to the joint of the radio frequency power amplifier body (7).

5. A radio frequency power amplifier for medium and low fields according to claim 1, characterized in that: the left side fixedly connected with deflector (14) of clamp plate (5), guide way (15) that use with deflector (14) cooperation are seted up in the left side of protection box (1) inner chamber, the surface of deflector (14) and the internal surface sliding connection of guide way (15).

6. A radio frequency power amplifier for medium and low fields according to claim 1, characterized in that: the right side of the protection box (1) is provided with a through hole (16) matched with the baffle (3) for use, and the baffle (3) is located in an inner cavity of the through hole (16).

7. A radio frequency power amplifier for medium and low fields according to claim 1, characterized in that: the left side fixedly connected with cotter board (17) at loading board (2) top, cotter way (9) that use with cotter board (17) cooperation are seted up to the left side of clamp plate (5) bottom, the inner chamber of cotter way (9) is extended to at the top of cotter board (17).