CN209748502U

CN209748502U - Protection structure for modulation amplifier

Info

Publication number: CN209748502U
Application number: CN201920661069.7U
Authority: CN
Inventors: 陈大龙; 陈凌云
Original assignee: Nanjing Maiqiang Electronic Technology Co Ltd
Current assignee: Nanjing Maiqiang Electronic Technology Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2019-12-06
Anticipated expiration: 2029-05-09

Abstract

The utility model relates to a wireless device technical field just discloses a protective structure for modulation amplifier, including the amplifier body, the equal fixedly connected with damping device in top and bottom of amplifier body. This a protective structure for modulation amplifier, cooperation through protective housing and damping device is used, the protective housing protects the amplifier body in it inside, when the protective housing received the collision and produces vibrations, the shock tube pushes down, inside damping spring produces the power of a reverse promotion shock tube after being compressed, reduce vibrations that make the shock absorber pole receive and reduce to the minimum, thereby make and shock absorber pole fixed connection's amplifier body not influenced, use through sleeve pipe and circular slot, connect and to slide in sheathed tube inside, when needs use connects, from the intraductal pull-out of sleeve pipe can, otherwise can withdraw the joint, the protection connects and does not receive the injury, the high purpose of protectiveness has been realized, service life is prolonged, use is made things convenient for.

Description

Protection structure for modulation amplifier

Technical Field

The utility model relates to a wireless device technical field specifically is a protective structure for modulation amplifier.

Background

The modulation amplifier is a device capable of amplifying the voltage or power of an input signal, consists of an electronic tube or a transistor, a power transformer and other electrical elements, can increase the signal amplitude and power, is an important element for processing signals in an automation technology tool, and is applied to various devices such as communication, broadcasting, radar, television, automatic control and the like.

Most of the existing modulation amplifiers are of an integrated structure and are composed of a shell made of plastics and metal and internal electronic components, the problem of low protection performance exists in the use process, when the modulation amplifiers collide with the outside, the internal electronic components are easily damaged or even scrapped, the safety of the modulation amplifiers is reduced, and the modulation amplifiers are used without being placed in a standby mode, so that the protection structure for the modulation amplifiers is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a protective structure for modulation amplifier possesses the advantage such as protectiveness is high, has solved the most integrated structure of current modulation amplifier, and the shell of making by plastics and metal constitutes with inside electronic component, has the problem that protectiveness is low at the in-process of using, leads to inside electronic component to damage easily when modulation amplifier and outer emergence collision, scrap even, has reduced modulation amplifier's security, the problem of not putting just to use.

(II) technical scheme

In order to realize the high purpose of the above protection, the utility model provides a following technical scheme: a protective structure for a modulation amplifier comprises an amplifier body, wherein the top and the bottom of the amplifier body are fixedly connected with a damping device, one side of the damping device, which is opposite to the other side, is fixedly connected with a protective box, the left side and the right side of the interior of the protective box are fixedly connected with cushions, the left side of the amplifier body is movably connected with a connecting wire, the left side of the connecting wire is fixedly connected with a joint, the left side of the inner wall of the protective box, which is positioned at the outer side of the joint, is provided with a round groove, the interior of the round groove is fixedly connected with a limiting block, the outer side of the joint is provided with two positioning grooves, the left side of the protective box is fixedly connected with a sleeve, the top of the sleeve is movably connected with a positioning rod, the outer side of the positioning rod is fixedly connected with, the outer side of the sleeve is fixedly connected with threads on the left side of the fixing frame, the outer side of the sleeve is connected with a cap through threads, and a thread groove is formed in the inner wall of the cap.

Preferably, the damping device comprises a damping tube, the inner top wall of the damping tube is fixedly connected with a damping spring, the bottom of the damping spring is fixedly connected with a stop block, and the bottom of the stop block is located inside the damping tube and fixedly connected with a damping rod.

Preferably, the number of the damping devices is not less than two and the same size, and the damping devices are uniformly distributed at the top and the bottom of the amplifier body.

Preferably, the left end of the joint extends through the protective case, the sleeve and the cap and into the interior of the cap.

Preferably, the size of circular slot and the size looks adaptation of joint, the size of constant head tank and the size looks adaptation of locating lever, the bottom of locating lever runs through mount, compression spring, sleeve pipe and joint and extends to the inside of joint.

Preferably, the size of the inner space of the shock absorption tube is matched with the size of the stop block, and one end of the shock absorption rod, which is far away from the stop block, penetrates through the shock absorption tube and extends to the bottom of the shock absorption tube.

(III) advantageous effects

Compared with the prior art, the utility model provides a protective structure for modulation amplifier possesses following beneficial effect:

1. This a protective structure for modulation amplifier, cooperation through protective housing and damping device is used, the protective housing protects the amplifier body in it inside, make it not receive external damage, when the protective housing receives the collision and produces vibrations, the shock attenuation pipe pushes down, the power of a reverse promotion shock attenuation pipe is produced to inside damping spring after being compressed, reduce vibrations that make the shock attenuation pole receive and reduce to the minimum, thereby make and shock attenuation pole fixed connection's amplifier body not influenced, use through sleeve pipe and circular slot, connect and can slide in sheathed tube inside, when needs use connects, from the intraductal pull out can, otherwise can withdraw the joint, the protection connects and does not receive the injury, the high purpose of protectiveness has been realized, the service life is prolonged, and convenient use.

2. this a protective structure for modulation amplifier, cooperation through screw thread and thread groove is used, the thread groove of the inside of block and the volume screw thread phase-match in the sleeve pipe outside, make the block can be fast with bushing, and the protection connects, avoid receiving the injury, use through locating lever and constant head tank, locating lever and constant head tank phase-match, make the position that connects fix, avoid becoming flexible, when needs are extracted to connect the use, upwards stir the locating lever, locating lever and constant head tank separation, connect the roll-off, the use has been made things convenient for, the purpose that the practicality is high has been realized.

Drawings

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

FIG. 2 is a schematic structural view of the damping device of the present invention;

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1 amplifier body, 2 damping device, 201 shock attenuation pipe, 202 damping spring, 203 dog, 204 shock attenuation pole, 3 protective housing, 4 cushions, 5 connecting wires, 6 connect, 7 circular slots, 8 stopper, 9 constant head tank, 10 sleeve pipes, 11 locating levers, 12 mount, 13 compression spring, 14 screw, 15 block, 16 screw groove.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a protection structure for a modulator amplifier comprises an amplifier body 1, wherein the top and the bottom of the amplifier body 1 are both fixedly connected with a damping device 2, the damping device 2 comprises a damping tube 201, the size of the inner space of the damping tube 201 is matched with the size of a stop block 203, one end of a damping rod 204 far away from the stop block 203 penetrates through and extends to the bottom of the damping tube 201, the inner top wall of the damping tube 201 is fixedly connected with a damping spring 202, the bottom of the damping spring 202 is fixedly connected with the stop block 203, the bottom of the stop block 203 is fixedly connected with the damping rod 204 inside the damping tube 201, the number of the damping devices 2 is not less than two and the same, the damping devices 2 are uniformly distributed at the top and the bottom of the amplifier body 1, one side of the damping device 2 opposite to the other side is fixedly connected with a protection box 3, the protection box 3 is made of, wear-resistant and self-lubricating raw materials such as molybdenum disulfide, high wear-resistant carbon black and the like are matched, so that the wear-resistant performance of the amplifier is more outstanding, the service life of the amplifier is prolonged, the left side and the right side of the inside of a protective box 3 are both fixedly connected with cushions 4, the left side of the amplifier body 1 is movably connected with a connecting wire 5, the left side of the connecting wire 5 is fixedly connected with a joint 6, the left end of the joint 6 penetrates through the protective box 3, a sleeve 10 and a cap 15 and extends to the inside of the cap 15, the left side of the inner wall of the protective box 3 and positioned at the outer side of the joint 6 are provided with a circular groove 7, the size of the circular groove 7 is matched with the size of the joint 6, the size of a positioning groove 9 is matched with the size of a positioning rod 11, the inside of the circular groove 7 is fixedly connected with a limiting block 8, the, the bottom of the locating rod 11 penetrates through the fixing frame 12, the compression spring 13, the sleeve 10 and the joint 6 and extends to the inside of the joint 6, the fixing frame 12 is fixedly connected to the outer side of the locating rod 11 and is positioned at the top of the sleeve 10, the compression spring 13 is sleeved on the outer side of the locating rod 11 and is positioned inside the fixing frame 12, the thread 14 is fixedly connected to the outer side of the sleeve 10 and is positioned on the left side of the fixing frame 12, the thread 14 and the thread groove 16 are matched for use, the thread groove 16 inside the cap 15 is matched with the thread 14 on the outer side of the sleeve 10, the cap 15 can be quickly connected with the sleeve 10, the joint 6 is protected and prevented from being damaged, through the use of the locating rod 11 and the locating groove 9, the locating rod 11 is matched with the locating groove 9, the position of the joint 6 is fixed and prevented from loosening, when the joint 6 needs to be, the joint 6 slides out, the use is convenient, the purpose of high practicability is realized, the outer side of the sleeve 10 is in threaded connection with a cover cap 15 through a thread 14, a thread groove 16 is formed in the inner wall of the cover cap 15, the amplifier body 1 is protected inside the protective box 3 through the matching use of the protective box 3 and the damping device 2 so as not to be damaged by the outside, when the protective box 3 is collided to generate vibration, the damping tube 201 is pressed downwards, the damping spring 202 in the protective box is compressed to generate a force for reversely pushing the damping tube 201, the vibration is reduced to reduce the vibration to the minimum, so that the amplifier body 1 fixedly connected with the damping rod 204 is not influenced, through the use of the sleeve 10 and the circular groove 7, the joint 6 can slide in the sleeve 10, when the joint 6 is required to be used, the joint 6 can be pulled out of the sleeve 10, otherwise, the joint 6 can be withdrawn to protect the joint 6 from being damaged, the purpose of high protection performance is realized, the service life is prolonged, and the use is convenient.

when using, guard box 3 protects amplifier body 1 inside to reduce the influence of external vibrations to amplifier body 1 through damping device 2, and connect 6 swing joint in the inside of sleeve pipe 10, make it not hurt, when needs use connect 6, with block 15 and sleeve pipe 10 separation and stir locating lever 11 upwards can.

In conclusion, according to the protection structure for the modulation amplifier, through the matching use of the protection box 3 and the damping device 2, the protection box 3 protects the amplifier body 1 in the protection structure, so that the amplifier body is not damaged by the outside, when the protection box 3 is collided to generate vibration, the damping tube 201 is pressed downwards, the damping spring 202 in the protection box is compressed to generate a force for reversely pushing the damping tube 201, the vibration is reduced, so that the vibration received by the damping rod 204 is reduced to the minimum, the amplifier body 1 fixedly connected with the damping rod 204 is not influenced, through the use of the sleeve 10 and the circular groove 7, the joint 6 can slide in the sleeve 10, when the joint 6 needs to be used, the joint 6 can be pulled out of the sleeve 10, otherwise, the joint 6 can be retracted, the joint 6 is protected from being damaged, the purpose of high protection performance is achieved, the service life is prolonged, and the use is facilitated.

Moreover, through the matching use of the thread 14 and the thread groove 16, the thread groove 16 inside the cap 15 is matched with the thread 14 outside the sleeve 10, so that the cap 15 can be quickly connected with the sleeve 10, the joint 6 is protected and is prevented from being damaged, through the use of the positioning rod 11 and the positioning groove 9, the positioning rod 11 is matched with the positioning groove 9, so that the position of the joint 6 is fixed and is prevented from loosening, when the joint 6 needs to be pulled out for use, the positioning rod 11 is pulled upwards, the positioning rod 11 is separated from the positioning groove 9, the joint 6 slides out, the use is convenient, the purpose of high practicability is realized, the problem that most of the existing modulation amplifiers are of an integrated structure, the shell made of plastics and metal is composed of electronic components inside, the problem of low protection exists in the use process, when the modulation amplifier collides with the outside, the electronic components inside are easily damaged, even scrapped, the safety of the modulation amplifier is reduced, and the modulation amplifier is inconvenient to use.

it is to be noted that 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A guard structure for a modulation amplifier, comprising an amplifier body (1), characterized in that: the top and the bottom of the amplifier body (1) are fixedly connected with a damping device (2), one side of the damping device (2) opposite to the back is fixedly connected with a protective box (3), the left side and the right side of the inner part of the protective box (3) are fixedly connected with cushions (4), the left side of the amplifier body (1) is movably connected with a connecting line (5), the left side of the connecting line (5) is fixedly connected with a joint (6), the left side of the inner wall of the protective box (3) is positioned at the outer side of the joint (6) and is provided with a circular groove (7), the inner part of the circular groove (7) is fixedly connected with a limiting block (8), the outer side of the joint (6) is provided with two positioning grooves (9), the left side of the protective box (3) is fixedly connected with a sleeve (10), the top of the sleeve (10) is movably connected with a positioning rod (11), the outer side of the positioning rod (11, compression spring (13) has been cup jointed in the outside of locating lever (11) and the inside that is located mount (12), the outside of sleeve pipe (10) and the left side fixedly connected with screw thread (14) that are located mount (12), there is nut cap (15) in the outside of sleeve pipe (10) through screw thread (14) threaded connection, thread groove (16) have been seted up to the inner wall of nut cap (15).

2. A guard structure for a modulation amplifier according to claim 1, characterized in that: damping device (2) are including shock tube (201), the interior roof fixedly connected with damping spring (202) of shock tube (201), the bottom fixedly connected with dog (203) of damping spring (202), the inside fixedly connected with shock attenuation pole (204) that just is located shock tube (201) in the bottom of dog (203).

3. A guard structure for a modulation amplifier according to claim 1, characterized in that: the number of the damping devices (2) is not less than two and the damping devices are the same in size, and the damping devices (2) are uniformly distributed at the top and the bottom of the amplifier body (1).

4. A guard structure for a modulation amplifier according to claim 1, characterized in that: the left end of the joint (6) penetrates through the protective box (3), the sleeve (10) and the cap (15) and extends to the inside of the cap (15).

5. A guard structure for a modulation amplifier according to claim 1, characterized in that: the size of circular slot (7) and the size looks adaptation of joint (6), the size of constant head tank (9) and the size looks adaptation of locating lever (11), the bottom of locating lever (11) runs through mount (12), compression spring (13), sleeve pipe (10) and joint (6) and extends to the inside of joint (6).

6. A guard structure for a modulation amplifier according to claim 2, characterized in that: the size of the inner space of the shock absorption pipe (201) is matched with that of the stop block (203), and one end, far away from the stop block (203), of the shock absorption rod (204) penetrates through and extends to the bottom of the shock absorption pipe (201).