CN212810229U - Circuit protection device for power supply guarantee of 5G base station power grid - Google Patents

Abstract

The utility model discloses a circuit protection device for power supply guarantee of a 5G base station power grid, comprising a base station pole frame, a fuse main body and a clamping assembly, wherein the upper surface and the lower surface of the fuse main body are vertically fixed with a mounting plate, the fuse main body is arranged on the surface of the base station pole frame, the clamping assembly is arranged on the surface of the base station pole frame and can be used for pressing and fixing the mounting plate, the clamping assembly comprises a mounting fixture block, a pressing plate and a limiting assembly, the U-shaped mounting fixture block is vertically fixed on the surface of the base station pole frame, the U-shaped pressing plate is sleeved outside the mounting plate, both ends are vertically fixed with lugs, the left lug is rotatably arranged in the mounting fixture block through a rotating shaft, and the limiting assembly is arranged on the surface of; the utility model discloses a be provided with the chucking subassembly, both can realize the fastening installation to the fuse, and damage when the fuse or make things convenient for its installation and dismantlement when changing, relative mounting screw reduces its rust the trouble that is difficult to the dismantlement, and whole subassembly simple structure convenient operation.

Description

Circuit protection device for power supply guarantee of 5G base station power grid

Technical Field

The utility model belongs to the technical field of basic station circuit protection device, concretely relates to 5G basic station circuit protection device for electric wire netting power supply guarantee is a 5G basic station quick-operation fuse that circuit overcurrent protection used for electric wire netting power supply guarantee very much.

Background

The 5G base station is a public mobile communication base station exclusively providing 5G network services. Besides high speed, the 5G has two important characteristics of high reliability, low time delay, low power consumption and large connection, and can greatly promote the popularization of applications such as remote medical treatment, industrial control, remote driving, smart cities and smart homes. Corresponding circuit protection devices are needed for power supply guarantee of a 5G base station power grid, a fast fuse is a device for circuit overcurrent protection, a fuse wire of the fast fuse has a metal wire with a certain shape, and a welding spot made of a certain material is arranged on the upper surface of the fuse wire, so that the fuse wire can be rapidly disconnected under the overload condition.

The existing fuse protector for protecting the circuit of some base stations is usually fixed on a base station pole frame through a plurality of screws, when the fuse protector is damaged, the fuse protector is relatively troublesome to mount or dismount again, much time is consumed, or the screws are exposed outside and rusted to influence the removal of the fuse protector, so that a circuit protection device for guaranteeing the power supply of a 5G base station power grid is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit protection device is used in 5G basic station electric wire netting power supply guarantee to solve some basic station for circuit protection fuses that propose among the above-mentioned background art and usually through a plurality of fix with screws on the basic station pole frame, when the fuse appears damaging it installs once more or dismantle relatively troublesome and consume more time, perhaps the screw exposes and rusts in the outside and influence its problem of taking off.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit protection device is used in guarantee of 5G basic station electric wire netting power supply, includes basic station pole frame, fuse main part and chucking subassembly, the perpendicular fixed surface erects the board about the fuse main part, the fuse main part is installed on basic station pole frame surface, the chucking subassembly is installed on basic station pole frame surface and can be fixed to the board pressure of erectting, the chucking subassembly is including installation fixture block, pressure strip and spacing subassembly, the installation fixture block vertical fixation of "U" type on basic station pole frame surface, the pressure strip cover of "U" type is established and is erectd the board just outside, and the equal perpendicular fixed in both ends has the lug, and is left the lug is rotated through the pivot and is installed in the installation fixture block, spacing subassembly is installed on basic station pole frame surface and is located to.

Preferably, the limiting assembly comprises a fixing column and a rotating limiting rod, a rectangular hole for the fixing column and the rotating limiting rod to penetrate is formed in the lug on the right side, the rotating limiting rod is vertically fixed on the surface of the base station rod frame, and a limiting block is fixed on the surface of the end portion of the rotating limiting rod.

Preferably, the fixed column is rotatably sleeved at the free end of the rotating limiting rod, the front surface and the rear surface of the fixed column can be in contact with the limiting plate and the surface of the rectangular hole for limiting, and the rectangular hole and the fixed column can form a plus shape.

Preferably, the clamp column is vertically fixed on the rear surface of the compression plate, a clamping groove is formed in the erection plate corresponding to the clamp column and detachably connected with the erection plate in a clamping mode, and a filling layer is fixed on the rear surface of the compression plate.

Preferably, the filling layer can be in pressing contact with the surface of the mounting plate, and the filling layer is a rubber layer.

Preferably, the upper surface and the lower surface of the fuse main body are fixed with end covers through screws, and metal wires and welding spots are arranged inside the fuse main body.

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

(1) the utility model discloses a be provided with the chucking subassembly, both can realize the fastening installation to the fuse, and damage when the fuse or make things convenient for its installation and dismantlement when changing, relative mounting screw reduces its rust the trouble that is difficult to the dismantlement, and whole subassembly simple structure convenient operation.

(2) The utility model discloses a to block the post and combine with the draw-in groove, the multiplicable fastening nature and spacing to setting up the board installation reduce its probability that breaks away from the landing, and the packing force of filling layer multiplicable to setting up the board.

Drawings

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

fig. 2 is a schematic structural view of the clamping assembly of the present invention;

FIG. 3 is a schematic top view of the internal structure of the component A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the limiting assembly shown in fig. 2 according to the present invention;

in the figure: 1. a base station mast frame; 2. a fuse body; 3. erecting a plate; 4. a clamping assembly; 41. mounting a clamping block; 42. a compression plate; 43. a limiting component; 431. fixing a column; 432. rotating the limiting rod; 5. a bump; 6. clamping the column; 7. a filling layer; 8. a rectangular hole.

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. 1-4, the present invention provides a technical solution: a circuit protection device for power supply guarantee of a 5G base station power grid comprises a base station rod frame 1, a fuse main body 2 and a clamping assembly 4, wherein erection plates 3 are vertically fixed on the upper surface and the lower surface of the fuse main body 2, the fuse main body 2 is installed on the surface of the base station rod frame 1, the clamping assembly 4 is installed on the surface of the base station rod frame 1 and can tightly press and fix the erection plates 3, the clamping assembly 4 comprises an installation clamping block 41, a pressing plate 42 and a limiting assembly 43, the U-shaped installation clamping block 41 is vertically fixed on the surface of the base station rod frame 1, the U-shaped pressing plate 42 is sleeved on the outer side of the erection plates 3, the two ends of the U-shaped pressing plate are vertically fixed with convex blocks 5, the convex block 5 on the left side is rotatably installed in the installation clamping block 41 through a rotating shaft, the limiting assembly 43 is installed on the surface of the, and when the fuse is damaged or replaced, the fuse is convenient to mount and dismount, the trouble that the fuse rusts and is difficult to dismount is reduced relative to the mounting of the screw, and the whole assembly is simple in structure and convenient to operate.

In this embodiment, preferably, the limiting component 43 includes a fixing column 431 and a rotating limiting rod 432, a rectangular hole 8 for the fixing column 431 and the rotating limiting rod 432 to pass through is provided on the projection 5 on the right side, the rotating limiting rod 432 is vertically fixed on the surface of the base station pole frame 1, a limiting block is fixed on the surface of the end part, the fixing column 431 is rotatably sleeved on the free end of the rotating limiting rod 432, the front surface and the rear surface of the fixing column 431 can be in surface contact with the limiting plate and the rectangular hole 8 for limiting, the rectangular hole 8 and the fixing column 431 can form a "+" shape, the pressing plate 42 can compress the erection plate 3 and separate the erection plate 3 by using the limiting component 43.

In this embodiment, preferably, the clamping column 6 is vertically fixed on the rear surface of the pressing plate 42, the mounting plate 3 is provided with a clamping groove corresponding to the clamping column 6, the clamping column and the clamping groove are detachably connected in a clamping manner, the filling layer 7 is fixed on the rear surface of the pressing plate 42, the filling layer 7 can be in pressing contact with the surface of the mounting plate 3, the filling layer 7 is a rubber layer, and by combining the clamping column 6 and the clamping groove, the tightness and the limitation of the mounting plate 3 can be increased, the probability of the mounting plate being separated from the sliding can be reduced, and the filling layer 7 can increase the pressing force of the mounting plate 3.

In this embodiment, preferably, the upper and lower surfaces of the fuse main body 2 are fixed with end caps by screws, and the fuse main body 2 is internally provided with metal wires and welding spots, which can accelerate the disconnection of the fuse to achieve the protection effect.

The utility model discloses a theory of operation and use flow: when the utility model is used, the fuse main body 2 can be arranged on the surface of the base station rod frame 1, the erection plate 3 is positioned in the two clamping assemblies 4, the compression plate 42 can rotate rightwards, the rectangular hole 8 on the lug 5 at the end part moves to the limiting assembly 43, the rotation limiting rod 432 is coincided with the rectangular hole 8 and passes through the rectangular hole 8 to be exposed outside, then the compression plate rotates ninety degrees to be in surface contact with the lug 5 for limiting, the compression plate and the erection plate form a cross shape, the filling layer 7 is in extrusion contact with the erection plate 3, and the clamping column 6 is clamped into the clamping groove on the surface of the erection plate 3, so that the tightness of the whole installation of the fuse is improved; through being provided with chucking subassembly 4, both can realize the fastening installation to the fuse, and make things convenient for its installation and dismantlement when the fuse damages or changes, relative screw installation reduces its rust trouble that is difficult to the dismantlement, and whole subassembly simple structure convenient operation.

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 (6)

1. The utility model provides a circuit protection device is used in guarantee of 5G basic station electric wire netting power supply, includes basic station pole frame (1), fuse main part (2) and chucking subassembly (4), perpendicular fixed surface erects board (3) about fuse main part (2), install on basic station pole frame (1) surface fuse main part (2), its characterized in that: the clamping assembly (4) is installed on the surface of the base station rod frame (1) and can be used for compressing and fixing the erection plate (3), the clamping assembly (4) comprises an installation clamping block (41), a pressing plate (42) and a limiting assembly (43), the U-shaped installation clamping block (41) is vertically fixed on the surface of the base station rod frame (1), the U-shaped pressing plate (42) is sleeved on the outer side of the erection plate (3), the two ends of the U-shaped pressing plate are vertically fixed with convex blocks (5), the left side of the U-shaped pressing plate is installed in the installation clamping block (41) in a rotating mode through a rotating shaft, and the limiting assembly (43) is installed on the surface of the base station rod frame (1) and located on the right side of the erection plate (.

2. The circuit protection device for guaranteeing power supply of the 5G base station power grid according to claim 1, characterized in that: the limiting assembly (43) comprises a fixing column (431) and a rotary limiting rod (432), a rectangular hole (8) for the fixing column (431) and the rotary limiting rod (432) to penetrate through is formed in the lug (5) on the right side, the rotary limiting rod (432) is vertically fixed to the surface of the base station pole frame (1), and a limiting block is fixed to the surface of the end portion of the rotary limiting rod.

3. The circuit protection device for guaranteeing power supply of the 5G base station power grid according to claim 2, characterized in that: the fixed column (431) is rotatably sleeved at the free end of the rotating limiting rod (432), the front surface and the rear surface of the fixed column can be in contact with the limiting plate and the surface of the rectangular hole (8) for limiting, and the rectangular hole (8) and the fixed column (431) can form a plus shape.

4. The circuit protection device for guaranteeing power supply of the 5G base station power grid according to claim 1, characterized in that: the clamp column is vertically fixed on the rear surface of the pressing plate (42), a clamping groove is formed in the corresponding position of the clamping column (6) on the erection plate (3) and detachably connected with the clamping groove in a clamping mode, and a filling layer (7) is fixed on the rear surface of the pressing plate (42).

5. The circuit protection device for guaranteeing power supply of a 5G base station power grid according to claim 4, characterized in that: the filling layer (7) can be in pressing contact with the surface of the erection plate (3), and the filling layer (7) is a rubber layer.

6. The circuit protection device for guaranteeing power supply of the 5G base station power grid according to claim 1, characterized in that: the upper and lower surfaces of the fuse main body (2) are fixed with end covers through screws, and metal wires and welding spots are arranged inside the fuse main body (2).

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