CN210016284U

CN210016284U - Surge protector

Info

Publication number: CN210016284U
Application number: CN201920841953.9U
Authority: CN
Inventors: 王忠文
Original assignee: HANGZHOU GUOMIN ELECTRIC CO Ltd
Current assignee: HANGZHOU GUOMIN ELECTRIC CO Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-02-04
Anticipated expiration: 2029-06-05

Abstract

The utility model provides a surge protector, including surge protector unit, input, earthing terminal, cavity, piezo-resistor module, buckle device, draw-in groove, the surge protector unit includes sleeve pipe, draw-in bar, buckle device includes buckle body, spout, fixed silk. The utility model has the advantages that: the utility model keeps consistent work efficiency with the old product, which can at least reduce the product volume by one time; the utility model improves the stability of the surge protector after fixing and improves the disassembly efficiency of the surge protector; the utility model discloses simple structure, convenient to use easily promotes.

Description

Surge protector

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to surge protector.

Background

The existing SPD surge protector is not uniform in power-on due to the problem of materials, the power-on amount is small, the use effect is poor, in order to increase the power-on amount, a method of increasing the size of a product is often adopted, and the existing SPD surge protector is large in size. Simultaneously, the stiff end of current SPD surge protector rear side operates inconveniently when the joint is on the lines, dismantles inefficiency, and stability is relatively poor. Therefore, a new solution to solve these problems is needed.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned problem comprehensively, especially to the not enough that prior art exists, the utility model provides a surge protector can solve above-mentioned problem comprehensively.

In order to achieve the above object, the utility model adopts the following technical means:

a surge protector comprises a surge protector unit, wherein the surge protector unit is of an inverted L-shaped structure, an input end is arranged at the top end of one side of the plane of the surge protector unit, a grounding end is arranged at the bottom end of one side of the plane of the surge protector unit, the input end, the grounding end and the surge protector unit are manufactured integrally, a concave cavity is formed between the input end and the grounding end, a piezoresistor module is arranged in the concave cavity, a conductor material of the piezoresistor module is made of a copper-tungsten alloy material, the piezoresistor module is clamped with the concave cavity, a conductive end at the top end of the piezoresistor module is electrically connected with the input end, and a conductive end at the bottom end of the piezo;

the surge protector is characterized in that a sleeve is embedded in a convex end of an inverted L side of the surge protector unit, the sleeve is connected with the surge protector unit through fixing glue, an internal thread is arranged in the sleeve, two sides of an extended outer wall of the inverted L side of the surge protector unit are provided with slide bars, the slide bars and the surge protector unit are manufactured integrally, a buckle device is arranged below the surge protector unit and comprises a buckle body, two ends of one side in the buckle body are provided with slide grooves, the slide grooves correspond to the slide bars, fixing wires are further arranged in the buckle body and penetrate through the buckle body and are movably connected with the buckle body, external threads are arranged on the outer wall of the fixing wires, a rotating end of the fixing wires corresponds to an opening of the sleeve, the buckle body slides in the slide grooves and is movably connected with the surge protector unit, and the buckle body is rotatably inserted into the sleeve through the fixing wires and is fixedly connected with the surge protector unit, and a clamping groove is formed between the buckling device and the surge protector unit.

Further, the sleeve and the fixing wire are made of stainless steel material.

The above-mentioned beneficial effects are that the stainless steel material has the advantages of high hardness, friction resistance, corrosion resistance and the like, and the service life of the sleeve and the fixing wire made of the stainless steel material is long.

Furthermore, the side of the clamping groove is trapezoidal, the opening of the clamping groove is the trapezoidal short top side, and the bottom of the clamping groove is the trapezoidal long bottom side.

The beneficial effect of the above is that the trapezoidal structure can be convenient for buckle the firm card of the draw-in groove that forms behind body and the surge protector unit fixed connection on the fixed lines.

The utility model has the advantages that: the utility model discloses a conductor material of piezo-resistor module is made by copper tungsten alloy material for the circular telegram is more even, and the increase leads to the flow, has reduced the residual pressure, has improved work efficiency. Because the through flow in unit area is increased, if the working efficiency is consistent with that of an old product, the volume of the product can be reduced by at least one time; the utility model discloses hang the buckle on the lines through the protruding end of the side of falling L of surge protector unit when installing on the lines, slide into the spout through the draw-in slip and make the buckle body be located surge protector unit bottom, through the rotatory cover intraductal messenger of fixed silk buckle body and surge protector unit fixed connection of advancing, the draw-in groove that forms after buckle body and surge protector unit fixed connection can be firm card on fixed lines to improve the stability after surge protector fixes, simultaneously, because buckle body and surge protector unit are swing joint, thereby improve surge protector's dismantlement efficiency; the utility model discloses simple structure, convenient to use easily promotes.

Drawings

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

fig. 2 is a partial cross-sectional view of the side of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings.

As shown in fig. 1 to 2, the utility model provides a surge protector, including surge protector unit 1, surge protector unit 1 is the type of falling L structure, the top of surge protector unit 1 plane one side is provided with input 3, the bottom of surge protector unit 1 plane one side is provided with earthing terminal 5, input 3 and earthing terminal 5 are made with surge protector unit 1 an organic whole, form cavity 2 between input 3 and earthing terminal 5, be equipped with piezo-resistor module 4 in the cavity 2, the conductor material of piezo-resistor module 4 is made by copper tungsten alloy material, piezo-resistor module 4 and cavity 2 joint, the electrically conductive end and the input 3 electricity at piezo-resistor module 4 top are connected, the electrically conductive end and the earthing terminal 5 electricity at piezo-resistor module 4 bottom are connected;

the surge protector unit comprises a surge protector unit 1, wherein a sleeve 101 is embedded in a convex end on an inverted L side of the surge protector unit 1, the sleeve 101 is connected with the surge protector unit 1 through fixing glue, internal threads are arranged in the sleeve 101, slide bars 102 are arranged on two sides of an inverted L side extended end outer wall of the surge protector unit 1, the slide bars 102 and the surge protector unit 1 are integrally manufactured, a buckle device 6 is arranged below the surge protector unit 1, the buckle device 6 comprises a buckle body 603, sliding grooves 601 are arranged at two ends of one side inside the buckle body 603, the sliding grooves 601 correspond to the slide bars 102, fixing wires 602 are further arranged in the buckle body 603, the fixing wires 602 penetrate through the buckle body 603 and are movably connected with the buckle body 603, external threads are arranged on the outer wall of the fixing wires 602, the rotating ends of the fixing wires 602 correspond to openings of the sleeve 101, and the buckle body 603 slides in the sliding grooves 601 through the slide bars 102 and is movably connected, the buckle body 603 rotates into the sleeve 101 through the fixing wire 602 to be fixedly connected with the surge protector unit 1, and a clamping groove 7 is formed between the buckle device 6 and the surge protector unit 1.

The casing 101 and the fixing wire 602 are made of stainless steel materials, the stainless steel materials have the advantages of high hardness, friction resistance, corrosion resistance and the like, and the casing 101 and the fixing wire 602 made of the stainless steel materials have long service life.

The side of draw-in groove 7 is trapezoidal, the opening of draw-in groove 7 is trapezoidal short top side, the bottom of draw-in groove 7 is trapezoidal long bottom side, and the firm card of draw-in groove 7 that trapezoidal structure can be convenient for buckle body 603 and surge protector unit 1 fixed connection back formation is on fixed lines.

The utility model relates to a surge protector, the utility model discloses a conductor material of piezo-resistor module 4 is made by copper tungsten alloy material for the circular telegram is more even, and the increase leads to the flow, has reduced the residual pressure, has improved work efficiency. Because the through flow in unit area is increased, if the working efficiency is consistent with that of an old product, the volume of the product can be reduced by at least one time; the utility model discloses hang the buckle on the lines through the protruding end of the side of the surge protector unit 1 side of falling L when installing on the lines, slide into spout 601 through draw runner 102 and make buckle body 603 be located surge protector unit 1 bottom, rotate into sleeve pipe 101 through fixed filament 602 and make buckle body 603 and surge protector unit 1 fixed connection, buckle body 603 and surge protector unit 1 fixed connection back draw-in groove 7 that forms can firm card on fixed lines, thereby improve the stability after surge protector fixes, simultaneously, because buckle body 603 and surge protector unit 1 are swing joint, thereby improve surge protector's dismantlement efficiency; the utility model discloses simple structure, convenient to use easily promotes.

The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications of the present invention can be made in light of the above teachings, and it is not necessary or necessary to exhaustively enumerate all embodiments herein, and it is intended that all such obvious variations and modifications are within the scope of the present invention.

Claims

1. The surge protection device is characterized by comprising a surge protection device unit (1), wherein the surge protection device unit (1) is of an inverted L-shaped structure, an input end (3) is arranged at the top end of one side of the plane of the surge protection device unit (1), an earthing end (5) is arranged at the bottom end of one side of the plane of the surge protection device unit (1), the input end (3) and the earthing end (5) are integrally manufactured with the surge protection device unit (1), a concave cavity (2) is formed between the input end (3) and the earthing end (5), a piezoresistor module (4) is arranged in the concave cavity (2), a conductor material of the piezoresistor module (4) is made of a copper-tungsten alloy material, the piezoresistor module (4) is clamped with the concave cavity (2), and a conductive end at the top end of the piezoresistor module (4) is electrically connected with the input, the conductive end at the bottom end of the piezoresistor module (4) is electrically connected with a grounding end (5);

the surge protector unit is characterized in that a sleeve (101) is embedded in a convex end of an inverted L side of the surge protector unit (1), the sleeve (101) is connected with the surge protector unit (1) through fixing glue, an internal thread is arranged in the sleeve (101), slide bars (102) are arranged on two sides of an inverted L side extended end outer wall of the surge protector unit (1), the slide bars (102) and the surge protector unit (1) are integrally manufactured, a buckle device (6) is arranged below the surge protector unit (1), the buckle device (6) comprises a buckle body (603), sliding grooves (601) are arranged at two ends of one side inside the buckle body (603), the sliding grooves (601) correspond to the slide bars (102), fixing wires (602) are further arranged in the buckle body (603), and the fixing wires (602) penetrate through the buckle body (603) and are movably connected with the buckle body (603), the utility model discloses a surge protector, including fixed silk (602), buckle body (603), spout (601) and surge protector unit (1), fixed silk (602) outer wall is equipped with the external screw thread, the rotatory end of fixed silk (602) corresponds with the opening of sleeve pipe (101), buckle body (603) slide in spout (601) through draw runner (102) and surge protector unit (1) swing joint, buckle body (603) rotate into sleeve pipe (101) through fixed silk (602) in with surge protector unit (1) fixed connection, form draw-in groove (7) between buckle device (6) and surge protector unit (1).

2. A surge protector according to claim 1, wherein the sleeve (101) and the retaining wire (602) are made of stainless steel.

3. A surge arrester according to claim 1, wherein the side surfaces of the card slot (7) are trapezoidal, the opening of the card slot (7) is the short top side of the trapezoid, and the bottom end of the card slot (7) is the long bottom side of the trapezoid.