CN213879604U

CN213879604U - Protection device of low-voltage power supply for network engineering

Info

Publication number: CN213879604U
Application number: CN202022411511.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Beijing Zhongyu Yongxin Network Technology Co ltd
Current assignee: Beijing Zhongyu Yongxin Network Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-03
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a protection device of a low-voltage power supply for network engineering, which comprises a power supply; the socket is arranged on the right side of the outer wall of the power supply; the plug is fixedly arranged on the left side of the outer wall of the power supply; the number of the first slide ways is two, and the first slide ways are respectively arranged at the top end of the power supply; the first sliding blocks are two in number and can be embedded in the inner cavity of the first slide rail in a sliding manner; the connecting blocks are fixedly arranged at the top ends of the two first sliding blocks; the connecting rod is fixedly arranged on the right side of the outer wall of the connecting block; the threading plate is fixedly arranged on the right side of the connecting rod; the two second slide ways are respectively arranged on the left side and the right side of the inner wall of the threading plate; this low pressure power protection device for network engineering has solved the socket and can not be infected with when not having the pencil to insert and pile up dust and pencil crooked damage when using, reduces the problem of the life point of power.

Description

Protection device of low-voltage power supply for network engineering

Technical Field

The utility model relates to a network engineering technical field specifically is a protection device of low voltage power supply for network engineering.

Background

With the rapid development of network engineering, network engineering is widely applied in various places, the network engineering can not be powered off to provide power for the network engineering when in application, all the power needed by the network engineering are often low-voltage power supplies which are classified according to the voltage, the voltage lower than thirty-six volts is called as the low-voltage power supply, but the voltage of daily electricity is two hundred twenty-ten volts, so the low-voltage power supply needed by the network engineering is often used together with an adapter, the low-voltage power supply in the prior art is used for adjusting the voltage to the voltage needed by the network engineering by inserting the power supply on a normal power supply through the adapter, the low-voltage power supply in the prior art is often easily bent and damaged at the joint of a wire harness, the wire harness is easily subjected to short circuit after being damaged, and when the wire harness is pulled out from the low-voltage power supply, a dustproof device is not arranged at the plug, dust is easy to accumulate, the service life of the low-voltage power supply is shortened, and according to the problems, the low-voltage power supply protection device for network engineering is provided.

An object of the utility model is to provide a protection device of low voltage power supply for network engineering to solve prior art at least and insert the pencil kneck on the low voltage power supply easy breakage of buckling, make the low voltage power supply take place the condition of short circuit, and prior art's low voltage power supply socket does not have protection device, and very easy absorption dust makes the low voltage power supply problem of breaking down.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: a protection device of low-voltage power supply for network engineering comprises a power supply; the socket is arranged on the right side of the outer wall of the power supply; the plug is fixedly arranged on the left side of the outer wall of the power supply; the number of the first slide ways is two, and the first slide ways are respectively arranged at the top end of the power supply; the first sliding blocks are two in number and can be embedded in the inner cavity of the first slide rail in a sliding manner; the connecting blocks are fixedly arranged at the top ends of the two first sliding blocks; the connecting rod is fixedly arranged on the right side of the outer wall of the connecting block; the threading plate is fixedly arranged on the right side of the connecting rod; the dustproof plug is detachably inserted into the inner cavity of the socket and is fixedly connected with the bottom end of the left side of the outer wall of the threading plate; the first clamping plate is fixedly arranged at the top end of the inner cavity of the threading plate; the two second slide ways are respectively arranged on the left side and the right side of the inner wall of the threading plate; the two second sliding blocks are respectively embedded in the inner cavities of the two second sliding ways in a sliding manner; the second clamping plate is fixedly arranged on the inner sides of the two second sliding blocks; and the clamping mechanism is arranged in the inner cavity of the threading plate.

Preferably, the first slideway is L-shaped.

Preferably, the first sliding block is a cylinder.

Preferably, the dustproof plug is in adaptive plug connection with the socket.

Preferably, the clamping mechanism comprises a rack fixedly mounted on the front side of the bottom end of the second clamping plate; the limiting cylinder is fixedly arranged at the bottom end of the inner cavity of the threading plate; the telescopic column is inserted into the inner cavity of the limiting cylinder in a sliding manner and is fixedly connected with the bottom end of the rack; the limiting slide ways are arranged on the top end of the inner cavity of the limiting cylinder at equal intervals along the circumferential direction; the limiting columns are respectively embedded in the inner cavity of the limiting slide way in a sliding manner and are fixedly connected with the outer wall of the telescopic column; one end of the spring is fixedly arranged at the bottom end of the inner cavity of the limiting cylinder, and the other end of the spring is fixedly arranged at the bottom end of the telescopic column; the knob is rotatably inserted at the right side of the outer wall of the threading plate and extends to the inner cavity of the threading plate; and the gear is in interference fit with the left side of the knob and is meshed with the rack.

Preferably, the number of the limiting columns and the number of the limiting slide ways are four.

Compared with the prior art, the beneficial effects of the utility model are that: this protection device of low voltage power supply for network engineering, through the first cooperation of sliding to with first slider, can make it drive the dustproof stopper and insert the socket inner chamber when sliding, make the socket can not be infected with when not having the pencil to insert and pile up the dust, through rotatory knob, can make the rack drive the second pinch-off blades and slide along upper and lower direction under the cooperation of spacing slide and spacing post, it will after the inner chamber that makes the pencil pass through the threading board inserts the socket, it drives the second pinch-off blades and resets to make the rack under the effect of spring, can make first pinch-off blades and second pinch-off blades press from both sides the pencil tightly, prevent at the crooked damage of pencil when using, the life of extension power.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the expanded configuration of FIG. 1;

FIG. 3 is a left side cross-sectional view of the stringing plate of FIG. 1;

FIG. 4 is a front cross-sectional view of the stringing board of FIG. 1;

FIG. 5 is a perspective view of FIG. 4;

fig. 6 is a perspective view of the first slider.

In the figure: 1. the power, 2, socket, 3, plug, 4, first slide, 5, first slider, 6, connecting block, 7, connecting rod, 8, threading board, 9, dustproof stopper, 10, first clamp plate, 11, second slide, 12, second slider, 13, second clamp plate, 14, rack, 15, flexible post, 16, spacing section of thick bamboo, 17, spacing slide, 18, spacing post, 19, spring, 20, gear, 21, knob.

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. 1-6, the present invention provides a technical solution: a protection device of a low-voltage power supply for network engineering comprises: the device comprises a power supply 1, a socket 2, a plug 3, a first slide way 4, a first slide block 5, a connecting block 6, a connecting rod 7, a threading plate 8, a dustproof plug 9, a clamping plate 10, a second slide way 11, a second slide way 12 and a second clamping plate 13, wherein the socket 2 is arranged on the right side of the outer wall of the power supply 1, one end of a power plug wire is inserted into the socket, the other end of the power plug wire is connected with network engineering equipment to provide power for the equipment, for the prior art, the plug 3 is fixedly arranged on the left side of the outer wall of the power supply 1, the number of the first slide ways 4 is two, the first slide ways are respectively arranged on the top end of the power supply 1, the number of the first slide blocks 5 is two, the first slide ways are slidably embedded in an inner cavity of the first slide way 4, under the limiting action of the first slide ways 4 and the first slide blocks 5, the dustproof plug 9 can be inserted into an inner cavity of the socket 2 when the device is contracted, and when the device is expanded, an inner cavity opening of the threading plate 8 can be aligned with the position of the socket 2, the wiring harness can directly penetrate through the threading plate 8 to be inserted into the inner cavity of the socket 2, the connecting block 6 is fixedly arranged at the top ends of the two first sliding blocks 5, the connecting rod 7 is fixedly arranged at the right side of the outer wall of the connecting block 6, the threading plate 8 is fixedly arranged at the right side of the connecting rod 7, the dustproof plugs 9 are detachably inserted into the inner cavity of the socket 2 and fixedly connected with the bottom end of the left side of the outer wall of the threading plate 8, the first clamping plates 10 are fixedly arranged at the top end of the inner cavity of the threading plate 8, the number of the second sliding ways 11 is two and are respectively arranged at the left side and the right side of the inner wall of the threading plate 8, the number of the second sliding blocks 12 is two, the second clamping plates 13 are respectively embedded into the inner cavities of the two second sliding ways 11 in a sliding manner, under the limiting effect of the second sliding ways 11 and the second sliding blocks 12, the second clamping plates 13 can slide along the vertical direction, and are fixedly arranged at the inner sides of the two second sliding blocks 12, clamping mechanism sets up in the inner chamber of threading board 8, and clamping mechanism can fix the pencil that passes threading board 8, can prevent that power 1 from making the pencil take place to buckle when using and damaging, causes the condition of power 1 short circuit, under the cooperation of second clamp plate 13 and first clamp plate 10, can fix the pencil that passes threading board 8.

Preferably, the first slide way 4 is in an L shape, so that the first slide block 5 can change a sliding track, the dustproof plug 9 can be inserted into an inner cavity of the socket 2, an opening of the inner cavity of the threading plate 8 and the socket 2 are on the same horizontal line when the device is unfolded, and the purpose that the wiring harness is directly inserted into the socket 2 after passing through the threading plate 8 can be achieved.

Preferably, the first sliding block 5 is a cylinder, so that the first sliding block 5 can slide in the L-shaped first sliding way. And does not jam at the bend through the first ramp 4.

Preferably, the dust plug 9 is fittingly inserted into the socket 2, so that the dust plug 9 can be completely inserted into the inner cavity of the socket 2, and dust in the socket 2 is prevented to the maximum extent.

Preferably, the clamping mechanism further comprises: a rack 14, a telescopic column 15, a limiting cylinder 16, a limiting slide way 17, a limiting column 18, a spring 19, a gear 20 and a knob 21, wherein the rack 14 is fixedly arranged at the front side of the bottom end of the second clamping plate 13, the limiting cylinder 16 is fixedly arranged at the bottom end of the inner cavity of the threading plate 8, the telescopic column 15 is slidably inserted into the inner cavity of the limiting cylinder 16 and is fixedly connected with the bottom end of the rack 14, the number of the limiting slide ways 17 is several, the limiting slide ways are equidistantly arranged at the top end of the inner cavity of the limiting cylinder 16 along the circumferential direction, the number of the limiting columns 18 is several, the limiting columns are respectively slidably embedded into the inner cavity of the limiting slide way 17 and are fixedly connected with the outer wall of the telescopic column 15, the telescopic rod 15 can drive the rack to slide along the up-down direction under the matching of the limiting slide ways 17 and the limiting columns 18, one end of the spring 19 is fixedly arranged at the bottom end of the inner cavity of the limiting cylinder 16, and the other end is fixedly arranged at the bottom end of the telescopic column 15, spring 19 receives external force extrusion or tensile back elastic deformation that takes place, lose initial condition that resumes after the external force, under spring 19's elastic force effect, drive second clamp plate 13 that can make telescopic link 15 be quick upwards slides, cooperate first clamp plate 10 to press from both sides the pencil tightly, the rotatable grafting in threading board 8's outer wall right side of knob 21, and extend to threading board 8's inner chamber, gear 20 interference fit is in knob 21's left side, and mesh mutually with rack 14, under gear 20's effect, can make rack 14 drive second clamp plate 13 slide from top to bottom.

As a preferable scheme, the number of the limiting columns 18 and the number of the limiting slide ways 17 are four, and the telescopic rods 15 can drive the racks 14 and the second clamping plate 13 to slide up and down along the vertical direction under the matching of the limiting columns 18 and the limiting slide ways 17.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Firstly, the threading plate 8 is pulled towards the right side, the threading plate 8 drives the connecting rod 7 and the connecting block 4 to slide towards the right side, the dustproof plug 9 is separated from the inner cavity of the socket 2, under the matching of the first slide block 5 and the first slide way 6, the connecting block 6 drives the connecting rod 7 and the threading plate 8 to slide to the right side of the power supply 1, the inner cavity of the threading plate 8 is opposite to the position of the socket 2, the knob 21 is rotated, the knob 21 drives the gear 20 to rotate, the rack 14 meshed and connected with the gear can drive the second clamping plate 10 to slide towards the lower side of the inner cavity of the threading plate 8 under the limiting action of the second slide way 11 and the second slide block 12, the telescopic column 15 is further compressed by the spring 19 in the inner cavity of the limiting cylinder 16, the spring 19 generates elastic deformation, the wire harness passes through the threading plate 8 and is inserted into the socket 2, meanwhile, the knob 21 is loosened, under the elastic action of the spring 19, the telescopic column 15 is, drive rack 14 and upwards slide in the inner chamber of threading board 8, can make second clamp plate 13 upwards slide under the effect of second slide 11 and second slider 12, cooperate first clamp plate 10 to press from both sides the pencil tightly, make the pencil when buckling, the junction can not take place to damage, the life of extension pencil, after pressing from both sides the pencil tightly, insert normal wiring board alright start working with plug 3, the device compact structure, and reasonable in design, the wiring department that makes the low voltage power supply can not make its pencil short circuit because of the influence of factors such as buckling, the problem that the dust is piled up easily in low voltage power supply socket department after the pencil is extracted has been solved, the life of the supporting pencil of extension low voltage power supply machine, and the operation is simple, and the use is convenient.

In the description of the present invention, it is to be understood that the terms "outer wall", "left side", "top end", "inner cavity", "right side", "bottom end", "inner wall", "inner side", "front side", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation; unless otherwise specifically stated or limited, the terms "open", "fixedly mounted", "embedded", "plugged", "disposed", "interference fit", and the like, are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 protection device of a low-voltage power supply for network engineering is characterized by comprising:

a power supply (1);

the socket (2) is arranged on the right side of the outer wall of the power supply (1);

the plug (3) is fixedly arranged on the left side of the outer wall of the power supply (1);

the number of the first slide ways (4) is two, and the first slide ways are respectively arranged at the top end of the power supply (1);

the number of the first sliding blocks (5) is two, and the first sliding blocks are slidably embedded in the inner cavity of the first slide way (4);

the connecting block (6) is fixedly arranged at the top ends of the two first sliding blocks (5);

the connecting rod (7) is fixedly arranged on the right side of the outer wall of the connecting block (6);

the threading plate (8) is fixedly arranged on the right side of the connecting rod (7);

the dustproof plug (9) is detachably inserted into the inner cavity of the socket (2) and is fixedly connected with the bottom end of the left side of the outer wall of the threading plate (8);

the first clamping plate (10) is fixedly arranged at the top end of the inner cavity of the threading plate (8);

the number of the second slide ways (11) is two, and the second slide ways are respectively arranged on the left side and the right side of the inner wall of the threading plate (8);

the number of the second sliding blocks (12) is two, and the second sliding blocks are respectively embedded into the inner cavities of the two second sliding ways (11) in a sliding manner;

the second clamping plate (13) is fixedly arranged on the inner sides of the two second sliding blocks (12);

and the clamping mechanism is arranged in the inner cavity of the threading plate (8).

2. The protection device of the low-voltage power supply for the network engineering according to claim 1, characterized in that: the first slideway (4) is L-shaped.

3. The protection device of the low-voltage power supply for the network engineering according to claim 1, characterized in that: the first sliding block (5) is a cylinder.

4. The protection device of the low-voltage power supply for the network engineering according to claim 1, characterized in that: the dustproof plug (9) is in adaptive splicing with the socket (2).

5. The protection device of the low-voltage power supply for the network engineering according to claim 1, characterized in that: the clamping mechanism includes:

the rack (14) is fixedly arranged on the front side of the bottom end of the second clamping plate (13);

the limiting cylinder (16) is fixedly arranged at the bottom end of the inner cavity of the threading plate (8);

the telescopic column (15) is inserted in the inner cavity of the limiting cylinder (16) in a sliding way and is fixedly connected with the bottom end of the rack (14);

the limiting slide ways (17) are provided with a plurality of limiting slide ways and are arranged at the top end of the inner cavity of the limiting cylinder (16) at equal intervals along the circumferential direction;

the limiting columns (18) are arranged in number, are respectively embedded in the inner cavity of the limiting slide way (17) in a sliding manner, and are fixedly connected with the outer wall of the telescopic column (15);

one end of the spring (19) is fixedly arranged at the bottom end of the inner cavity of the limiting cylinder (16), and the other end of the spring is fixedly arranged at the bottom end of the telescopic column (15);

the knob (21) is rotatably inserted at the right side of the outer wall of the threading plate (8) and extends to the inner cavity of the threading plate (8);

and the gear (20) is in interference fit with the left side of the knob (21) and is meshed with the rack (14).

6. The protection device of the low-voltage power supply for the network engineering according to claim 5, characterized in that: the number of the limiting columns (18) and the number of the limiting slide ways (17) are four.