CN217388708U - Trunk amplifier convenient to fix - Google Patents

Abstract

The utility model provides a trunk amplifier convenient to fix, which comprises an upper shell, a lower shell, a circuit board and a fixing component; the fixing component comprises first clamping blocks symmetrically arranged on the outer wall of the lower shell, one ends of the first clamping blocks far away from the lower shell are symmetrically and movably connected with second clamping blocks, the outer walls of the first clamping blocks are symmetrically provided with inserting grooves, one ends of the first clamping blocks close to the second clamping blocks are symmetrically provided with installing grooves, inserting rods are movably connected in the grooves and the installing grooves, one ends of the second clamping blocks close to the first clamping blocks are symmetrically provided with inserting grooves matched with the inserting rods, clamping grooves are arranged in the symmetrically arranged inserting grooves, clamping blocks matched with the clamping grooves are arranged at the ends, far away from each other, of the symmetrically arranged inserting rods, the symmetry sets up be equipped with reset spring in the slot, reset spring's the other end with inserted bar fixed connection, the utility model discloses the installation is fixed fast, has improved work efficiency, can fix according to the size of the electric wire of the installation trunk amplifier of difference, and can not waterproof to it.

Description

Trunk amplifier convenient to fix

Technical Field

The utility model relates to a technical field of trunk amplifier specifically is a trunk amplifier convenient to it is fixed.

Background

A main line amplifier, called dry amplifier for short, is a signal amplifying device when the power becomes low and cannot meet the coverage requirement, and when the power of a signal source device is difficult to meet the coverage requirement, the device can amplify the power of a signal source (generally, a microcell) to cover more areas, in an overhead cable line, the main line amplifier should be installed at a distance of 1m from an inductor and fixed on a hanging wire, and in a wall cable line, the main line amplifier is installed and fixed on a wall.

The inventor believes that the conventional trunk amplifier cannot be mounted on cable lines of different sizes, and cannot be waterproofed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trunk amplifier convenient to it is fixed to solve the problem of mentioning in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

comprises an upper shell, a lower shell, a circuit board and a fixing component; fixed subassembly is including establishing casing outer wall symmetry is equipped with first clamp splice down, and the symmetry sets up the one end symmetry swing joint that casing was kept away from down to first clamp splice has the second clamp splice, first clamp splice outer wall symmetry is equipped with the slot, the one end symmetry that first clamp splice is close to the second clamp splice is equipped with the mounting groove, the slot with swing joint has the inserted bar in the mounting groove, the one end symmetry that the second clamp splice is close to first clamp splice be equipped with the insertion groove that the inserted bar was mutually supported, the symmetry sets up be equipped with the draw-in groove in the insertion groove, the symmetry sets up the one end that the inserted bar was kept away from each other be equipped with the fixture block that the draw-in groove was mutually supported, the symmetry sets up be equipped with reset spring in the slot, reset spring's the other end with inserted bar fixed connection.

By adopting the technical scheme, the installation is fast through the arrangement of the fixing component, the working efficiency is improved, and the fixing can be carried out according to the sizes of different electric wires for installing the trunk amplifier.

Preferably, the contact surface of the fixture block and the clamping groove is an inclined surface.

By adopting the technical scheme, the contact surface of the clamping block and the clamping groove is an inclined surface, so that the tightness during contact is improved.

Preferably, the first clamping block working face is provided with a plurality of first limiting springs, the second clamping block working face is provided with a plurality of second limiting springs, the other end of each first limiting spring is provided with a first fixing block, and the other end of each second limiting spring is provided with a second fixing block.

By adopting the technical scheme, cables with different sizes can be clamped by arranging the first limiting spring, the second limiting spring, the first clamping block and the second clamping block.

Preferably, a plurality of waterproof grooves are formed in the lower shell, and a plurality of waterproof pads matched with the waterproof grooves are formed in the upper shell.

By adopting the technical scheme, the trunk amplifier can be prevented from being waterproofed by arranging the waterproof groove and the waterproof pad.

Preferably, the upper shell and the lower shell are symmetrically provided with mounting blocks, and the mounting blocks are provided with threaded holes.

By adopting the technical scheme, the installation block is arranged, so that the device can be installed on the wall surface according to different installation scenes.

Preferably, the lower shell is filled with waterproof materials, and the waterproof materials are filled around the circuit board.

By adopting the technical scheme, the circuit board can be protected by arranging the waterproof material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up fixed subassembly, the installation is fixed fast, has improved work efficiency, can fix according to the size of the electric wire of the installation trunk amplifier of difference.

2. The utility model discloses a set up the capillary groove and waterproof the pad, can carry out waterproofly to the trunk amplifier.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

fig. 2 is a cross-sectional view of the upper housing, lower housing and fixing assembly of the present invention;

fig. 3 is a sectional view of the internal structure of the upper and lower housings of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

fig. 5 is an enlarged view of the position B of the present invention.

In the figure: 1. an upper housing; 11. a waterproof pad; 12. mounting blocks; 121. a threaded hole; 2. a lower housing; 21. a circuit board; 22. a waterproof groove; 23. a water-resistant material; 3. a fixing assembly; 31. a first clamping block; 311. a first limit spring; 312. a first fixed block; 32. a second clamp block; 321. a second limit spring; 322. a second fixed block; 33. a slot; 34. mounting grooves; 35. inserting a rod; 351. a clamping block; 36. inserting the groove; 361. a card slot; 37. a return spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1:

please refer to fig. 1-5, which includes an upper housing 1, a lower housing 2, a circuit board 21 and a fixing component 3; the fixing component 3 comprises first clamping blocks 31 symmetrically arranged on the outer wall of the lower shell 2, second clamping blocks 32 symmetrically and movably connected with one ends of the first clamping blocks 31 which are symmetrically arranged and far away from the lower shell 2, the outer wall of the first clamping block 31 is symmetrically provided with inserting grooves 33, one end of the first clamping block 31 close to the second clamping block 32 is symmetrically provided with installing grooves 34, an inserting rod 35 is movably connected in the inserting groove 33 and the installing groove 34, inserting grooves 36 matched with the inserting rod 35 are symmetrically arranged at one end of the second clamping block 32 close to the first clamping block 31, clamping grooves 361 are arranged in the symmetrically arranged insertion grooves 36, clamping blocks 351 matched with the clamping grooves 361 are arranged at the ends, far away from each other, of the symmetrically arranged insertion rods 35, and return springs 37 are symmetrically arranged in the slots 33, and the other ends of the return springs 37 are fixedly connected with the inserted rods 35.

Referring to fig. 4, a contact surface between the latch 351 and the latch groove 361 is an inclined surface.

Please refer to fig. 2 again, the working surface of the first clamping block 31 is provided with a plurality of first limiting springs 311, the working surface of the second clamping block 32 is provided with a plurality of second limiting springs 321, the other end of the first limiting springs 311 is provided with the first clamping block 31, and the other end of the second limiting springs 321 is provided with the second clamping block 32.

Please refer to fig. 3 and 5, a plurality of waterproof grooves 22 are formed in the lower casing 2, and a plurality of waterproof pads 11 are formed in the upper casing 1 and are matched with the waterproof grooves 22.

Please refer to fig. 1 and fig. 3, the upper housing 1 and the lower housing 2 are symmetrically provided with mounting blocks 12, and the mounting blocks 12 are provided with threaded holes 121.

Please refer to fig. 3 again, the lower housing 2 is filled with a waterproof material 23, and the waterproof material 23 is filled around the circuit board 21.

The embodiment of the utility model provides a trunk amplifier's of being convenient for it is fixed implementation principle does:

taking the trunk amplifier to a position to be installed, firstly taking the second clamping block 32 down, pressing the inserting rod 35 into the slot 33 by a worker, enabling the inserting rod 35 to move in the installing slot 34 to extrude the return spring 37, simultaneously moving the fixture block 351 out of the clamping slot 361, taking the second clamping block 32 down, installing the first clamping block 31 on a proper cable, because of different sizes, the first fixing block 312 outwards extrudes the first limit spring 311, then buckling the second clamping block 32, firstly pressing the inserting rod 35 into the slot 33 when buckling, enabling the inserting rod 35 to move in the installing slot 34 to extrude the return spring 37, at the moment, inserting the inserting rod 35 into the inserting slot 36, loosening the inserting rod 35, releasing the pressure of the return spring 37 to drive the fixture block 351 to be clamped in the clamping slot 361, simultaneously outwards extruding the second limit spring 321 by the second fixing block 322 to clamp the cable at a proper position, if rain occurs, fitting of the waterproof pad 11 and the waterproof slot 22 can prevent rainwater from entering the trunk amplifier, the waterproof material 23 also protects the circuit board 21 if water still permeates.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (6)

1. A trunk amplifier convenient to fix is characterized by comprising an upper shell (1), a lower shell (2), a circuit board (21) and a fixing component (3);

the fixing component (3) comprises a first clamping block (31) symmetrically arranged on the outer wall of the lower shell (2), a second clamping block (32) symmetrically and movably connected to one end, far away from the lower shell (2), of the first clamping block (31) symmetrically arranged, a slot (33) symmetrically arranged on the outer wall of the first clamping block (31), a mounting groove (34) symmetrically arranged on one end, close to the second clamping block (32), of the first clamping block (31), an inserting groove (34) is movably connected in the slot (33) and the mounting groove (34), an inserting rod (35) is symmetrically arranged on one end, close to the first clamping block (31), of the second clamping block (32), an inserting groove (36) matched with the inserting rod (35) is symmetrically arranged, a clamping groove (361) is arranged in the inserting groove (36), and a clamping block (351) matched with the clamping groove (361) is arranged on one end, far away from the inserting rod (35), symmetrically arranged, and the symmetrically arranged slots (33) are internally provided with return springs (37), and the other ends of the return springs (37) are fixedly connected with the inserted rods (35).

2. The trunk amplifier convenient to fix as claimed in claim 1, wherein the contact surface of the latch (351) and the latch groove (361) is an inclined surface.

3. A conveniently fixed trunk amplifier according to claim 2, wherein the working surface of the first clamp block (31) is provided with a plurality of first limiting springs (311), the working surface of the second clamp block (32) is provided with a plurality of second limiting springs (321), the other end of the first limiting springs (311) is provided with a first fixing block (312), and the other end of the second limiting springs (321) is provided with a second fixing block (322).

4. A trunk amplifier convenient to fix according to claim 3, characterized in that the lower case (2) is internally provided with a plurality of watertight slots (22), and the upper case (1) is internally provided with a plurality of watertight pads (11) which are mutually engaged with the watertight slots (22).

5. A trunk amplifier convenient to fix according to claim 4, characterized in that the upper housing (1) and the lower housing (2) are each symmetrically provided with a mounting block (12), the mounting blocks (12) being provided with threaded holes (121).

6. A trunk amplifier convenient to fix according to claim 5, characterized in that the lower housing (2) is filled with a waterproof material (23), and the waterproof material (23) is filled around the circuit board (21).

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