CN216981516U

CN216981516U - Automatic protection equipment for in-situ wiring

Info

Publication number: CN216981516U
Application number: CN202123015630.0U
Authority: CN
Inventors: 周伟; 王博; 谷昌瑞; 朱善俊
Original assignee: Yangzhou Keyu Electricity Co ltd
Current assignee: Yangzhou Keyu Electricity Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-07-15
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses an automatic protection device for in-place wiring, which comprises a protection base, wherein fixed bases are fixedly arranged at the middle positions of two ends of the bottom of the inner wall of the protection base, arc-shaped clamping grooves are respectively formed in two sides of the top ends of the two fixed bases, supporting shafts are respectively inserted into four corners of the top ends of the two fixed bases, and two extrusion blocks are respectively fixedly arranged at the top ends of eight supporting shafts. The utility model relates to an automatic protection device for in-situ wiring, wherein the end of a connecting wire is clamped in an arc-shaped clamping groove through an extrusion block, support shafts are pressed down, the inner walls of one sides of four support shafts are clamped with the output end of an electric telescopic rod, fixing bolts are screwed to be inserted into the lower end of the support shafts through connecting grooves and extrude the end of the wire, when a circuit is short-circuited or a current load is overlarge, a current sensor starts the electric telescopic rod to contract, the extrusion block is popped out under the action of a spring, and the circuit can be broken, so that the circuit is protected, and the use safety of the device is improved.

Description

Automatic protection equipment for in-situ wiring

Technical Field

The utility model relates to the technical field of in-situ wiring automatic protection, in particular to in-situ wiring automatic protection equipment.

Background

The traditional in-situ wiring automatic protection equipment is mainly equipment for connecting in-situ wiring and protecting load through a protection device similar to an external wire box, along with the development of modern science and technology, the control of the use of electrical appliances in the electrical industry and industry is gradually strict, and a protection mechanism of the electrical equipment can be used only when the protection mechanism reaches a certain protection standard, so that the in-situ wiring automatic protection equipment plays an extremely important role in the connection of the electrical appliances;

in the prior art, when designing and manufacturing the in-place wiring automatic protection device, most designers pay attention to designing a protection resistor inside the device, so that the value of the resistor is enough to protect the current range used by the electric appliance, but in some cases, if a short circuit phenomenon occurs at a wiring connection, the current load may be too large and exceed the original protection value, and the electric appliance may be damaged, so that the device capable of automatically and internally breaking is needed when the circuit is used.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an in-situ wiring automation protection device, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wiring automation protection equipment on spot, is including protecting the base, the intermediate position at protection base inner wall bottom both ends is all fixed and is equipped with unable adjustment base, two arc draw-in groove has all been seted up to the both sides on unable adjustment base top, two four edges on unable adjustment base top all alternate and are equipped with back shaft, eight the top of back shaft is all fixed and is equipped with two extrusion pieces, and four edges of two extrusion piece bottoms respectively with the top fixed connection of eight back shafts, two the spread groove has all been seted up to the intermediate position of extrusion piece top both sides.

Preferably, two the bottom of spread groove inner wall all alternates and is equipped with fixing bolt, and the outer wall of two fixing bolt one ends respectively with the inner wall threaded connection of two spread grooves one side, two the equal block in edge of unable adjustment base inner wall both sides is equipped with current sensor.

Preferably, two one side of current sensor all is fixed and is equipped with electric telescopic handle, and four electric telescopic handle's output respectively with wherein the inner wall interlude of four back shaft one sides is connected, wherein four the bottom of back shaft all is fixed and is equipped with the spring, and the one end of four springs respectively with two unable adjustment base's inner wall fixed connection.

Preferably, the two ends of one side of the outer wall of one of the fixed bases are fixedly provided with the conduits, one ends of the two conduits are respectively and fixedly connected with the two ends of one side of the other fixed base, the edge of one side of the outer wall of the protection base is hinged with the protection upper cover, and the two sides of the two ends of the protection base and the two ends of the two sides of the protection upper cover are provided with the arc-shaped clamping holes.

Preferably, four of them the inner wall in arc card hole all is fixed and is equipped with the arc rubber pad, one side equidistance of protection upper cover inner wall is fixed and is equipped with three insulating cotton, the intermediate position of protection base outer wall one side and the intermediate position of protection upper cover outer wall one side all are fixed and are equipped with the stopper, two the screw has all been seted up to one side of stopper.

Preferably, the fixed flush mounting plate that is equipped with of one side of protection base outer wall, the electric telescopic handle switch has been seted up to one side of flush mounting plate, and electric telescopic handle passes through electric telescopic handle switch and external power supply electric connection.

The utility model has the technical effects and advantages that:

(1) the utility model is provided with an inductive automatic circuit breaking structure, and the structure mainly comprises a fixed base, an arc-shaped clamping groove, support shafts, an extrusion block, a fixed bolt, a current sensor, an electric telescopic rod, a spring and the like, wherein the end of a connecting wire is clamped in the arc-shaped clamping groove by the extrusion block and the support shafts are pressed down, the inner walls of one sides of the four support shafts are clamped with the output ends of the electric telescopic rod, so that the position of the extrusion block is fixed, at the moment, the fixed bolt is screwed to be inserted into the lower end through a connecting groove and extrude the wire end to be fixed, when the circuit is short-circuited or the current load is overlarge, the current sensor can induce to start the electric telescopic rod to shrink, at the moment, the support shafts lose the fixation of the electric telescopic rod, the extrusion block is popped out under the action of the spring, the fixed bolt is not contacted with the wire end, the circuit can be broken, and the circuit is protected, thereby improving the safety of the device;

(2) according to the utility model, the sealing protection structure is arranged on the device and mainly comprises the protection upper cover, the arc-shaped clamping holes, the arc-shaped rubber pads, the insulating cotton, the limiting blocks and the like, when the connecting lines are connected, the protection upper cover is covered, so that the arc-shaped rubber pads on the inner walls of the four arc-shaped clamping holes extrude the connecting lines, the connecting parts are prevented from falling off when the connecting lines shake in daily use, the insulating cotton is arranged inside the protection frost Hangzhou cover, the connecting structure inside the protection frost Hangzhou cover is protected, the risk of being damaged by collision is reduced, and the protection performance of the device is improved.

Drawings

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

FIG. 2 is a schematic view of the contact connection structure of the fixing base and the pressing block of the present invention;

fig. 3 is a schematic structural view of the protective upper cover and the insulating cotton protection of the present invention.

In the figure: 1. a protective base; 2. a fixed base; 3. an arc-shaped clamping groove; 4. a support shaft; 5. extruding the block; 6. connecting grooves; 7. fixing the bolt; 8. a current sensor; 9. an electric telescopic rod; 10. a spring; 11. a conduit; 12. a protective upper cover; 13. an arc-shaped clamping hole; 14. an arc-shaped rubber pad; 15. insulating cotton; 16. and a limiting block.

Detailed Description

The utility model provides an automatic protection device for in-situ wiring as shown in figures 1-3, which comprises a protection base 1, wherein electric telescopic rods 9 are fixedly arranged on one sides of two current sensors 8, the output ends of the four electric telescopic rods 9 are respectively inserted and connected with the inner walls of one sides of four support shafts 4, springs 10 are fixedly arranged at the bottoms of the four support shafts 4, one ends of the four springs 10 are respectively and fixedly connected with the inner walls of two fixed bases 2, a switch panel is fixedly arranged on one side of the outer wall of the protection base 1, an electric telescopic rod switch is arranged on one side of the switch panel, and the electric telescopic rods 9 are electrically connected with an external power supply through the electric telescopic rod switch;

as shown in fig. 2, fixing bases 2 are fixedly arranged at the middle positions of the two ends of the bottom of the inner wall of the protective base 1, arc-shaped clamping grooves 3 are formed in the two sides of the top ends of the two fixing bases 2, supporting shafts 4 are inserted into the four corners of the top ends of the two fixing bases 2, two extrusion blocks 5 are fixedly arranged at the top ends of the eight supporting shafts 4, the four corners of the bottoms of the two extrusion blocks 5 are fixedly connected with the top ends of the eight supporting shafts 4 respectively, connecting grooves 6 are formed in the middle positions of the two sides of the top ends of the two extrusion blocks 5, fixing bolts 7 are inserted into the bottoms of the inner walls of the two connecting grooves 6, the outer walls of one ends of the two fixing bolts 7 are in threaded connection with the inner walls of the two connecting grooves 6 respectively, and current sensors 8 are clamped at the edges of the two sides of the inner walls of the two fixing bases 2;

as shown in fig. 3, the both ends of 2 outer wall one sides of one of them unable adjustment base are all fixed and are equipped with conduit 11, and the one end of two conduit 11 respectively with the both ends fixed connection of 2 one sides of another unable adjustment base, the edge of 1 outer wall one side of protection base is articulated to be equipped with protection upper cover 12, arc card hole 13 has all been seted up at the both sides at 1 both ends of protection base and the both ends of 12 both sides of protection upper cover, wherein the inner wall of four arc card holes 13 is all fixed and is equipped with arc rubber pad 14, one side equidistance of 12 inner walls of protection upper cover is fixed and is equipped with three insulating cotton 15, the intermediate position of 1 outer wall one side of protection base and the intermediate position of 12 outer wall one sides of protection upper cover are all fixed and are equipped with stopper 16, the screw has all been seted up to one side of two stoppers 16.

The working principle of the utility model is as follows: when the automatic protection device for in-situ wiring in the design scheme is used, firstly, the extrusion block 5 at the upper end of the device is required to be separated from the fixed base 2 through the support shaft 4, so that the end of in-situ wiring can be placed in the arc-shaped clamping groove 3, and the device can be normally used, and in the design scheme, the induction type automatic circuit breaking structure consisting of the fixed base 2, the arc-shaped clamping groove 3, the support shaft 4, the extrusion block 5, the fixing bolt 7, the current sensor 8, the electric telescopic rod 9, the spring 10 and the like is arranged, when the automatic protection device is used, the end of the connecting wire is clamped in the arc-shaped clamping groove 3 through the extrusion block 5, the support shaft 4 is pressed down, wherein the inner walls of one side of the four support shafts 4 are clamped with the output end of the electric telescopic rod 9, so that the position of the extrusion block 5 is fixed, at the moment, the fixing bolt 7 is screwed to be inserted into the lower end through the connecting groove 6 and extrude the end of the wire, the electric telescopic rod is fixed, when a circuit is short-circuited or the current load is overlarge, the current sensor 8 can respond to start the electric telescopic rod 9 to contract, the supporting shaft 4 loses the fixation of the electric telescopic rod 9 at the moment, the extrusion block 5 is ejected out under the action of the spring 10, the fixing bolt 7 is not in contact with a wire end, and then the circuit can be broken, so that the circuit is protected, the safety of the use of the device is improved, the two fixing bases 2 are respectively used for fixing connecting wires at two ends and are connected through the wire guide tube 11, in addition, the design scheme is provided with a sealing protection structure which is composed of a protection upper cover 12, arc-shaped clamping holes 13, arc-shaped rubber pads 14, insulating cotton 15, a limiting block 16 and the like, after the connecting wires are connected, the protection upper cover 12 is covered, the arc-shaped rubber pads 14 on the inner walls of the four arc-shaped clamping holes 13 extrude the connecting wires, and the phenomenon that the connecting wires are shaken in daily use to cause the falling of the connecting part is prevented, and the inside insulating cotton 15 that is provided with of protection upper cover 12 protects inside connection structure, reduces and receives the risk of striking damage to improve the protectiveness of device.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic protective equipment of wiring on spot, is including protection base (1), its characterized in that, the intermediate position at protection base (1) inner wall bottom both ends is all fixed and is equipped with unable adjustment base (2), two arc draw-in groove (3), two have all been seted up to the both sides on unable adjustment base (2) top four edges on unable adjustment base (2) top all alternate and are equipped with back shaft (4), eight the top of back shaft (4) is all fixed and is equipped with two extrusion piece (5), and four edges of two extrusion piece (5) bottoms respectively with the top fixed connection of eight back shaft (4), two spread groove (6) have all been seted up to the intermediate position of extrusion piece (5) top both sides.

2. The automatic protection device for in-place wiring according to claim 1, wherein a fixing bolt (7) is inserted into the bottom of each of the inner walls of the two connecting grooves (6), the outer walls of one end of each of the two fixing bolts (7) are respectively in threaded connection with the inner walls of one side of each of the two connecting grooves (6), and the current sensor (8) is clamped and arranged at the edges of the two sides of the inner walls of the two fixing bases (2).

3. The automatic protection device for in-place wiring according to claim 2, wherein one side of each of the two current sensors (8) is fixedly provided with an electric telescopic rod (9), and the output ends of the four electric telescopic rods (9) are respectively inserted into and connected with the inner wall of one side of each of the four support shafts (4), wherein the bottom of each of the four support shafts (4) is fixedly provided with a spring (10), and one end of each of the four springs (10) is respectively fixedly connected with the inner wall of each of the two fixed bases (2).

4. The automatic protection device for in-place wiring according to claim 1, wherein both ends of one side of the outer wall of one of the fixed bases (2) are fixedly provided with a conduit (11), and one end of each of the two conduits (11) is fixedly connected to both ends of one side of the other fixed base (2), the edge of one side of the outer wall of the protection base (1) is hinged with a protection upper cover (12), and both sides of both ends of the protection base (1) and both ends of both sides of the protection upper cover (12) are provided with arc-shaped clamping holes (13).

5. The automatic protection equipment of wiring on spot according to claim 4, wherein four of the arc-shaped clamping holes (13) are all fixedly provided with arc-shaped rubber pads (14), three insulating cotton (15) are fixedly arranged on one side of the inner wall of the protection upper cover (12) at equal intervals, the middle positions of one side of the outer wall of the protection base (1) and one side of the outer wall of the protection upper cover (12) are all fixedly provided with limit blocks (16), and one side of each of the two limit blocks (16) is provided with a screw hole.

6. The automatic protection equipment of in-place wiring of claim 3, characterized in that, a switch panel is fixedly arranged on one side of the outer wall of the protection base (1), an electric telescopic rod switch is arranged on one side of the switch panel, and the electric telescopic rod (9) is electrically connected with an external power supply through the electric telescopic rod switch.