CN214507016U

CN214507016U - Amplitude limiter of receiving assembly

Info

Publication number: CN214507016U
Application number: CN202120972935.1U
Authority: CN
Inventors: 张江涛
Original assignee: Shijiazhuang Leixun Electronic Technology Co ltd
Current assignee: Shijiazhuang Leixun Electronic Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-10-26
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a receive amplitude limiter of subassembly, including bottom plate and amplitude limiter body, the upper surface central point that the amplitude limiter body is located the bottom plate puts, the spout has been seted up to the upper surface bilateral symmetry of bottom plate, the inside sliding connection of spout has L type splint, L type splint are located the inside one end surface of spout and run through sliding connection and have the guide bar. The utility model discloses in, can externally carry out the connection of signal line, then carry out the fixed of clipper-limiter body again, can drive L type splint and backup pad and clip the clipper-limiter body through setting up first spring and fourth spring, only need can dismantle the clipper-limiter body to both sides pulling L type splint during dismantlement, and easy operation has made things convenient for the installation and the dismantlement of clipper-limiter greatly, can drive the connector lug that the baffle blocked clipper-limiter body both ends through the second spring that sets up when not using, thereby can avoid the dust to enter into in the connector lug.

Description

Amplitude limiter of receiving assembly

Technical Field

The utility model relates to an amplitude limiter technical field especially relates to an amplitude limiter of receiving component.

Background

The limiter is a circuit capable of smoothing the amplitude of a signal voltage within a limited range, and is also called a clipper. The effect of the limiter circuit is to limit the amplitude of the output signal within a certain range, i.e. when the input voltage exceeds or falls below a certain reference value, the output voltage will be limited to a certain level and will not change with the input voltage. Specifically, the method comprises the steps of shaping, such as cutting interference at the top or the bottom of an output waveform; secondly, waveform transformation, for example, the positive pulse in the output signal is cut off, and only the negative pulse is left; thirdly, overvoltage protection, for example, when a strong output signal or interference possibly damages a certain component, a limiting circuit can be connected in front of the component;

present relates to an amplitude limiter of receiving subassembly, there is certain drawback in current amplitude limiter, current amplitude limiter is fixed through the mounting hole that amplitude limiter itself was seted up when the installation is many, it is direct to fix the amplitude limiter body, need take off the screw when carrying out later maintenance and just can dismantle the amplitude limiter body, the operation is complicated, be not convenient for maintain fast, and current amplitude limiter connector lug department dustproof construction, make the dust can enter into in the connector lug, and then influence the normal work of amplitude limiter, can't satisfy the demand in the in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a limiter of a receiving assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an amplitude limiter of a receiving assembly comprises a base plate and an amplitude limiter body, wherein the amplitude limiter body is located at the center of the upper surface of the base plate, sliding grooves are symmetrically formed in the two sides of the upper surface of the base plate, an L-shaped clamping plate is slidably connected to the inside of each sliding groove, a guide rod is slidably connected to the outer surface of one end, located inside each sliding groove, of each L-shaped clamping plate in a penetrating mode, the two ends of each guide rod are fixedly connected with the inside of each sliding groove, a first spring is sleeved on the outer surface of each guide rod, a connector lug is fixedly connected to the two sides of the outer surface of the amplitude limiter body, an opening corresponding to the connector lug is formed in the outer surface of each L-shaped clamping plate, connecting plates are symmetrically and fixedly connected to the outer surface of each L-shaped clamping plate below the opening, a baffle is rotatably connected between the two connecting plates, a rotating shaft is fixedly connected to the two sides of the bottom of the baffle in a symmetrical mode, and penetrates through the connecting plates, the surface of connecting plate and the position that is close to the connecting plate are seted up flutedly, the surface cover of pivot is equipped with the second spring, the both ends of second spring respectively with the surface of baffle and the inner wall fixed connection of recess, the upper surface of bottom plate just is located the position symmetry fixedly connected with limiting plate of the other both sides of limiter body.

Furthermore, the upper surface of the bottom plate is fixedly connected with a third spring, and the top end of the third spring is fixedly connected with a top plate.

Further, the central position of the upper surface of the top plate is provided with a heat dissipation opening at the beginning.

Furthermore, the top of the L-shaped splint and one side close to the limiter body are arc-shaped.

Furthermore, a limiting groove is formed in the outer surface of the limiting plate, a fourth spring is fixedly connected to the inner portion of the limiting groove, and a supporting plate is fixedly connected to the other end of the fourth spring.

Furthermore, mounting holes are formed in the periphery of the upper surface of the bottom plate in an array mode.

The utility model has the advantages that:

the utility model discloses when using, this receive subassembly's clipper-limiter, can externally carry out the connection of signal line, then carry out the fixed of clipper-limiter body again, can drive L type splint and backup pad and clip the clipper-limiter body through setting up first spring and fourth spring, only need to dismantle the clipper-limiter body to both sides pulling L type splint when dismantling, and easy operation has made things convenient for the installation and the dismantlement of clipper-limiter greatly, can drive the connector lug that the baffle blocked clipper-limiter body both ends through the second spring that sets up when not using, thereby can avoid the dust to enter into in the connector lug.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the connection plate and baffle of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a side view of the L-shaped splint of the present invention.

Illustration of the drawings:

1. a base plate; 2. an amplitude limiter body; 3. a chute; 4. an L-shaped splint; 5. a guide bar; 6. a first spring; 7. a connector lug; 8. an opening; 9. a connecting plate; 10. a baffle plate; 11. a rotating shaft; 12. a groove; 13. a second spring; 14. a limiting plate; 15. a third spring; 16. a top plate; 17. a heat dissipation port; 18. a limiting groove; 19. a fourth spring; 20. a support plate; 21. and (7) installing holes.

Detailed Description

As shown in fig. 1 to 4, which relate to an amplitude limiter of a receiving assembly, and comprise a bottom plate 1 and an amplitude limiter body 2, wherein the amplitude limiter body 2 is located at the center of the upper surface of the bottom plate 1, sliding grooves 3 are symmetrically formed in two sides of the upper surface of the bottom plate 1, an L-shaped clamp plate 4 is slidably connected in the sliding grooves 3, a guide rod 5 is slidably connected to the outer surface of one end of the L-shaped clamp plate 4 located in the sliding grooves 3, two ends of the guide rod 5 are fixedly connected with the inside of the sliding grooves 3, a first spring 6 is sleeved on the outer surface of the guide rod 5, connector lugs 7 are fixedly connected to two sides of the outer surface of the amplitude limiter body 2, openings 8 corresponding to the connector lugs 7 are formed in the outer surface of the L-shaped clamp plate 4, connecting plates 9 are symmetrically and fixedly connected to the positions below the openings 8 on the outer surface of the L-shaped clamp plate 4, a baffle plate 10 is rotatably connected between the two connecting plates 9, a rotating shaft 11 is symmetrically and fixedly connected to two sides of the bottom of the baffle plate 10, the pivot 11 runs through connecting plate 9, and connecting plate 9's surface and the position that is close to connecting plate 9 offer recess 12, and the surface cover of pivot 11 is equipped with second spring 13, the both ends of second spring 13 respectively with the surface of baffle 10 and the inner wall fixed connection of recess 12, the upper surface of bottom plate 1 and the position symmetry fixedly connected with limiting plate 14 that is located 2 other both sides of limiter body.

When the amplitude limiter of the receiving assembly is used, the bottom plate 1 is fixed through the mounting hole 21 on the bottom plate 1, then a signal line is connected with the wire connectors 7 at two ends of the amplitude limiter body 2, the amplitude limiter body 2 is clamped between the two L-shaped clamping plates 4, the L-shaped clamping plates 4 and the supporting plate 20 can be driven to clamp the amplitude limiter body 2 through the arrangement of the first spring 6 and the fourth spring 19, then the top plate 16 is driven to prop the amplitude limiter body 2 through the third spring 15, so that the fixation of the amplitude limiter body 2 is achieved, the heat dissipation of the amplitude limiter body 2 is facilitated through the arranged heat dissipation port 17, the amplitude limiter body 2 can be disassembled only by pulling the L-shaped clamping plates 4 towards two sides during disassembly, the operation is simple, the installation and the disassembly of the amplitude limiter are greatly facilitated, the baffle 10 can be driven by the arranged second spring 13 to block the wire connectors 7 at two ends of the amplitude limiter body 2 when the amplitude limiter is not used, so that dust can be prevented from entering the terminal 7.

In a further scheme, the upper surface of the bottom plate 1 is fixedly connected with a third spring 15, the top end of the third spring 15 is fixedly connected with a top plate 16, and the third spring 15 can drive the top plate 16 to support the amplitude limiter body 2, so that the amplitude limiter body 2 is fixed.

In a further scheme, a heat dissipation port 17 is formed at the center of the upper surface of the top plate 16, and the heat dissipation of the limiter body 2 is facilitated through the arranged heat dissipation port 17.

In a further scheme, the top of the L-shaped splint 4 and one side close to the limiter body 2 are arc-shaped, so as to facilitate the installation of the limiter body 2.

In a further scheme, limiting groove 18 has been seted up to the surface of limiting plate 14, the inside fixedly connected with fourth spring 19 of limiting groove 18, the other end fixedly connected with backup pad 20 of fourth spring 19, fourth spring 19 can drive backup pad 20 and carry limiter body 2 to prescribe a limit to the other both sides of limiter body 2.

In a further scheme, mounting holes 21 are formed in the periphery of the upper surface of the bottom plate 1 in an array mode, and the mounting holes 21 are used for facilitating fixing of the bottom plate 1.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a limiter of receiving subassembly, includes bottom plate (1) and limiter body (2), its characterized in that: the utility model discloses a line limiter, including limiter body (2), bottom plate (1), spout (3) have been seted up to the upper surface central point that limiter body (2) is located bottom plate (1), the inside sliding connection of spout (3) has L type splint (4), the one end surface that L type splint (4) are located spout (3) inside runs through sliding connection has guide bar (5), the both ends of guide bar (5) and the inside fixed connection of spout (3), the surface cover of guide bar (5) is equipped with first spring (6), the surface both sides fixed connection of limiter body's (2) has connector lug (7), the surface of L type splint (4) is seted up opening (8) corresponding with connector lug (7), the position symmetry fixedly connected with connecting plate (9) of the surface of L type splint (4) just is located opening (8) below, two it is connected with baffle (10) to rotate between connecting plate (9), the bottom bilateral symmetry fixedly connected with pivot (11) of baffle (10), pivot (11) run through connecting plate (9), the surface of connecting plate (9) and the position that is close to connecting plate (9) are seted up fluted (12), the surface cover of pivot (11) is equipped with second spring (13), the both ends of second spring (13) respectively with the surface of baffle (10) and the inner wall fixed connection of recess (12), the upper surface of bottom plate (1) just is located the position symmetry fixedly connected with limiting plate (14) of limiter body (2) both sides in addition.

2. The slicer of a receiving component as claimed in claim 1, wherein: the upper surface of the bottom plate (1) is fixedly connected with a third spring (15), and the top end of the third spring (15) is fixedly connected with a top plate (16).

3. The slicer of a receiving component as claimed in claim 2, wherein: the central position of the upper surface of the top plate (16) is provided with a heat radiation opening (17) at the beginning.

4. The slicer of a receiving component as claimed in claim 1, wherein: the top of the L-shaped splint (4) and one side close to the amplitude limiter body (2) are arc-shaped.

5. The slicer of a receiving component as claimed in claim 1, wherein: the limiting plate is characterized in that a limiting groove (18) is formed in the outer surface of the limiting plate (14), a fourth spring (19) is fixedly connected to the inner portion of the limiting groove (18), and a supporting plate (20) is fixedly connected to the other end of the fourth spring (19).

6. The slicer of a receiving component as claimed in claim 1, wherein: mounting holes (21) are formed in the periphery of the upper surface of the bottom plate (1) in an array mode.