CN111048347A

CN111048347A - Insulation protection device of isolating switch

Info

Publication number: CN111048347A
Application number: CN201911207360.8A
Authority: CN
Inventors: 鞠亚宁; 耿华; 吴中尧; 张金涛; 李磊磊; 马涛; 刘新亮; 张健; 张道金; 颜景龙; 许冬青; 郭晓彤; 刘知鹏; 王辉; 邱文杰; 刘海英; 杨桢; 罗秀峰
Original assignee: Wudi Power Supply Co Of State Grid Shandong Electric Power Co
Current assignee: Wudi Power Supply Co Of State Grid Shandong Electric Power Co
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-04-21
Anticipated expiration: 2039-11-29
Also published as: CN111048347B

Abstract

The invention relates to the technical field of insulation protection, in particular to an insulation protection device of an isolating switch, which comprises a first shell, wherein openings are formed in the upper end and the lower end of the first shell, a second shell is installed at the opening of the top of the first shell in a matching mode, so that the second shell slides along the inner wall of the first shell, a square opening is formed in the top of the second shell, a protection mechanism corresponding to the square opening is arranged at the top of the second shell, the second shell is connected with the first shell through a positioning mechanism, and a plurality of clamping mechanisms are installed at the bottom of the first shell. According to the invention, the first shell and the second shell are arranged for protecting the isolating switch, so that the whole isolating switch is protected, people are prevented from accidentally touching the isolating switch, and the protection effect is improved.

Description

Insulation protection device of isolating switch

Technical Field

The invention relates to the field of insulation protection, in particular to an insulation protection device of an isolating switch.

Background

Isolator self has certain insulating protection layer, however this insulating protection layer is established on the important position of isolator more, and isolator wholly can not play better insulating effect, moreover, current isolator does not set up corresponding protection machanism all around, in case people's accident touches isolator, and then causes the influence to people's health.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an insulation protection device of a disconnecting switch.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an isolator's insulation protection device, includes first casing, the opening has all been seted up at both ends about the first casing, the open-top of first casing matches and installs the second casing for the second casing slides along the inner wall of first casing, square mouth has been seted up at the top of second casing, the top of second casing is equipped with the protection machanism who corresponds with square mouthful of position, connects through positioning mechanism between second casing and the first casing, a plurality of fixture are installed to the bottom of first casing.

Preferably, the protection mechanism comprises a top plate, the top plate is placed at the top of the second shell, a hinge is connected between the side face of the top plate and the top of the second shell, a long opening is formed in the top of the top plate, toughened glass is bonded inside the long opening in a matching mode, and the top plate is connected with the second shell through a positioning mechanism.

Preferably, positioning mechanism includes first mounting panel, the both sides of first mounting panel are equipped with first fixed block, and two first fixed blocks are all welded in the side of second casing, the bottom welding of first mounting panel has the second installation piece, run through and threaded connection has the screw rod between second installation piece and two first fixed blocks, the one end welding of screw rod has first installation piece, anti-skidding line has been seted up on the surface of first installation piece.

Preferably, two symmetrical side surfaces of the first shell are respectively provided with two wire holes, and the wire holes are long-strip-shaped.

Preferably, the positioning mechanism comprises a concave part and a fixed rod, the two ends of the concave part and one end of the fixed rod are welded on the side face of the first shell, the concave part and the fixed rod correspond in position, a connecting rod is inserted in the concave part, the top end of the connecting rod is bent, the top end of the connecting rod contacts with the top of the second shell, a plurality of vertically arranged through holes are formed in the side face of the connecting rod, a baffle is welded at one end of the fixed rod, a long strip plate is sleeved on the surface of the fixed rod, one end of the long strip plate extends to one side of the concave part, an inserting rod is welded at one end of the long strip plate, one end of the inserting rod penetrates through the concave part and is inserted in the through holes, a compression spring is sleeved on the surface of the fixed rod, and the two ends of the compression spring are respectively.

Preferably, at least ten through holes are formed in the through holes, and the ten through holes are arranged at equal intervals.

Preferably, fixture includes the fixed block, the one end of fixed block is passed through the mounting screw in the outside of first casing, the other end welding of fixed block has first rectangular piece, the side welding of fixed block has the double-screw bolt that corresponds with first rectangular piece position, the surface cover of double-screw bolt is equipped with the rectangular piece of second, the one end threaded connection of double-screw bolt has the solenoid, the tip of solenoid and the side contact of the rectangular piece of second, the position of the rectangular piece of second and first rectangular piece corresponds.

Preferably, the inner side surfaces corresponding to the two positions of the first shell are provided with sliding grooves, the outer portion of the second shell is provided with two sliding blocks corresponding to the sliding grooves, and the two sliding blocks are located inside the two sliding grooves respectively, so that the sliding blocks slide along the inner walls of the sliding grooves.

According to the invention, the first shell and the second shell are arranged for protecting the isolating switch, so that the whole isolating switch is protected, people are prevented from accidentally touching the isolating switch, and the protection effect is improved.

Drawings

Fig. 1 is a schematic diagram of a first axial structure of an insulation protection device of an isolation switch according to the present invention;

fig. 2 is an enlarged view of the insulation protection device of the isolating switch of the invention at a point a;

fig. 3 is a second perspective view of the insulation protection arrangement of a disconnector according to the invention;

fig. 4 is an enlarged view of the insulation protection device of the disconnector at the position B;

fig. 5 is a sectional view of the connection of the first housing and the second housing of the insulation protection device of the disconnecting switch according to the present invention.

In the figure: the device comprises a first mounting block 1, a screw 2, a first fixing block 3, a first mounting plate 4, a wire guide hole 5, a first shell 6, a strip plate 7, a compression spring 8, a baffle plate 9, a connecting rod 10, toughened glass 11, a strip opening 12, a top plate 13, a hinge 14, a second mounting block 15, a second shell 16, a through hole 17, a fixing rod 18, an inserted bar 19, a concave part 20, a fixing block 21, a first strip block 22, a stud 23, a second strip block 24, a solenoid 25, a square opening 26, a sliding block 27 and a sliding chute 28.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The insulation protection device of the isolating switch shown in fig. 1-5 comprises a first shell 6, two symmetrical side surfaces of the first shell 6 are respectively provided with two wire holes 5, the wire holes 5 are in a strip shape, and the wire holes 5 can be passed through by wires connected to the isolating switch, so that the wires can be conveniently installed.

Both ends have all seted up the opening about first casing 6, second casing 16 has been installed in the top opening part matching of first casing 6, make second casing 16 slide along first casing 6's inner wall, spout 28 has all been seted up to the medial surface that two positions of first casing 6 correspond, second casing 16's outside is equipped with two sliders 27 that correspond with spout 28 position, two sliders 27 are located two inside of spout 28 respectively, make slider 27 slide along spout 28's inner wall, spout 28 and slider 27's setting, adjust second casing 16 gliding in-process in first casing 6, slider 27 slides in spout 28, thereby improve second casing 16 gliding stability in first casing 6.

Square mouth 26 has been seted up at the top of second casing 16, and the top of second casing 16 is equipped with the protection machanism who corresponds with square mouth 26 position, and protection machanism includes roof 13, and roof 13 is placed at the top of second casing 16, is connected with hinge 14 between the side of roof 13 and the top of second casing 16, and rectangular mouth 12 has been seted up at the top of roof 13. Toughened glass 11 is adhered to the interior of the long opening 12 in a matching mode, the top plate 13 is connected with the second shell 16 through a positioning mechanism, the positioning mechanism comprises a first mounting plate 4, first fixing blocks 3 are arranged on two sides of the first mounting plate 4, the two first fixing blocks 3 are welded on the side face of the second shell 16, a second mounting block 15 is welded at the bottom of the first mounting plate 4, a screw rod 2 penetrates between the second mounting block 15 and the two first fixing blocks 3 and is in threaded connection with the second mounting block 15, a first mounting block 1 is welded at one end of the screw rod 2, anti-skid grains are formed in the surface of the first mounting block 1, when an isolating switch needs to be operated, only the first mounting block 1 needs to be rotated, the first mounting block 1 drives the screw rod 2 to rotate in the inner walls of the second mounting block 15 and the two first fixing blocks 3 in a threaded mode, after the screw rod 2 is taken out of the second mounting block 15 and the two first fixing blocks 3, acting, the top plate 13 rotates on the second shell 16 through the hinge 14, and is used for opening the top plate 13, so that a worker can pass through the square opening 26 to operate the isolating switch, and the operation of people is facilitated. The screw rod 2 is arranged to increase the stability of the connection between the second mounting block 15 and the two first fixing blocks 3, so that the stability of the position of the top plate 13 is improved. The setting of toughened glass 11 can supply the staff to observe isolator's operating condition through toughened glass 11.

Second casing 16 and first casing 6 are connected through positioning mechanism between, positioning mechanism includes concave 20 and dead lever 18, the both ends of concave 20 and the one end of dead lever 18 are all welded in the side of first casing 6, the position of concave 20 and dead lever 18 corresponds, the inside grafting of concave 20 has connecting rod 10, the top of connecting rod 10 is the form of buckling, the top of connecting rod 10 and the top contact of second casing 16, a plurality of vertical range's through-hole 17 has been seted up to the side of connecting rod 10, the one end welding of dead lever 18 has baffle 9, the surface cover of dead lever 18 is equipped with rectangular board 7, the one end of rectangular board 7 extends to one side of concave 20, the one end welding of rectangular board 7 has inserted bar 19, the one end of inserted bar 19 runs through concave 20 and the grafting is in the inside of through-hole 17, the surface cover of dead lever 18 is equipped with compression spring 8, compression spring 8's both ends are connected with rectangular board 7 and baffle 9 respectively. At least ten through holes 17 are formed, and the ten through holes 17 are arranged at equal intervals. When the position of the second housing 16 in the first housing 6 is adjusted, the strip plate 7 is pulled first, the strip plate 7 slides on the fixing rod 18 and applies pressure to the compression spring 8, so as to reduce the length of the compression spring 8, meanwhile, the strip plate 7 drives the plunger 19 to move out of the through hole 17, so that an acting force can be applied to the second housing 16, so as to drive the second housing 16 to slide in the first housing 6, so as to change the height between the second housing 16 and the first housing 6, so as to adjust the isolating switches with different heights, after the position adjustment of the second housing 16 is completed, the acting force on the strip plate 7 is cancelled, the compression spring 8 pushes the strip plate 7 through the acting force of the compression spring 8, and the strip plate 7 drives the plunger 19 to be reinserted into the through hole 17, so as to limit the position of the connecting rod 10.

A plurality of clamping mechanisms are mounted at the bottom of the first shell 6, each clamping mechanism comprises a fixed block 21, one end of each fixed block 21 is mounted outside the first shell 6 through a screw, a first long block 22 is welded at the other end of each fixed block 21, a stud 23 corresponding to the first long block 22 is welded on the side face of each fixed block 21, a second long block 24 is sleeved on the surface of each stud 23, one end of each stud 23 is connected with a solenoid 25 in a threaded manner, the end part of each solenoid 25 is in contact with the side face of each second long block 24, the positions of the second long blocks 24 and the first long blocks 22 correspond, after the insulation protection device is sleeved on the periphery of the isolating switch, in order to improve the stability of the position of the insulation protection device, the side face of each first long block 22 is only required to be in contact with the side face of the mounting bracket of the isolating switch, and the second long block 24 is located on the other side of the mounting bracket of the isolating, by subsequently rotating the screw 25, the screw 25 is screwed on the stud 23 and pushes the second bar 24 into contact with the side of the mounting bracket for clamping the first bar 22 and the second bar 24 to the mounting bracket, thereby improving the stability of the position of the insulation protection device.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an isolator's insulation protection device, includes first casing (6), the opening has all been seted up at both ends about first casing (6), a serial communication port, second casing (16) are installed in the top opening part matching of first casing (6) for second casing (16) slide along the inner wall of first casing (6), square mouth (26) have been seted up at the top of second casing (16), the top of second casing (16) is equipped with the protection machanism who corresponds with square mouth (26) position, connects through positioning mechanism between second casing (16) and first casing (6), a plurality of fixture are installed to the bottom of first casing (6).

2. The insulation protection device of the isolating switch according to claim 1, wherein the protection mechanism comprises a top plate (13), the top plate (13) is placed on the top of the second shell (16), a hinge (14) is connected between the side surface of the top plate (13) and the top of the second shell (16), a long opening (12) is formed in the top of the top plate (13), toughened glass (11) is bonded inside the long opening (12) in a matching mode, and the top plate (13) is connected with the second shell (16) through a positioning mechanism.

3. The insulation protection device of the isolating switch according to claim 2, wherein the positioning mechanism comprises a first mounting plate (4), first fixing blocks (3) are arranged on two sides of the first mounting plate (4), the two first fixing blocks (3) are welded on the side surface of a second shell (16), a second mounting block (15) is welded at the bottom of the first mounting plate (4), a screw rod (2) penetrates through the second mounting block (15) and the two first fixing blocks (3) and is in threaded connection with the second mounting block, a first mounting block (1) is welded at one end of the screw rod (2), and anti-skid grains are formed on the surface of the first mounting block (1).

4. The insulation protection device of the isolating switch according to claim 1, wherein two wire holes (5) are respectively opened on two symmetrical side surfaces of the first shell (6), and the wire holes (5) are long.

5. The insulation protection device of the isolating switch according to claim 1, wherein the positioning mechanism comprises a concave part (20) and a fixing rod (18), both ends of the concave part (20) and one end of the fixing rod (18) are welded on the side surface of the first shell (6), the concave part (20) and the fixing rod (18) are corresponding in position, a connecting rod (10) is inserted into the concave part (20), the top end of the connecting rod (10) is bent, the top end of the connecting rod (10) is in contact with the top of the second shell (16), a plurality of vertically arranged through holes (17) are formed in the side surface of the connecting rod (10), a baffle (9) is welded at one end of the fixing rod (18), a long strip plate (7) is sleeved on the surface of the fixing rod (18), one end of the long strip plate (7) extends to one side of the concave part (20), an inserting rod (19) is welded at one end of the long strip plate (7), one end of the inserting rod (19) penetrates through the concave part (20) and is inserted into the through hole (17), a compression spring (8) is sleeved on the surface of the fixing rod (18), and two ends of the compression spring (8) are connected with the long strip plate (7) and the baffle (9) respectively.

6. The insulation protection device of the isolating switch according to claim 5, characterized in that at least ten through holes (17) are opened, and the ten through holes (17) are arranged at equal intervals.

7. The insulation protection device of the isolating switch according to claim 1, wherein the clamping mechanism comprises a fixing block (21), one end of the fixing block (21) is installed outside the first shell (6) through a screw, the other end of the fixing block (21) is welded with a first long strip block (22), a stud (23) corresponding to the first long strip block (22) in position is welded on the side face of the fixing block (21), a second long strip block (24) is sleeved on the surface of the stud (23), one end of the stud (23) is connected with a solenoid (25) in a threaded mode, the end portion of the solenoid (25) is in contact with the side face of the second long strip block (24), and the second long strip block (24) corresponds to the first long strip block (22) in position.

8. The insulation protection device of the isolating switch according to claim 1, wherein sliding grooves (28) are formed in the inner side surfaces of the first shell (6) corresponding to the two positions, two sliding blocks (27) corresponding to the sliding grooves (28) are arranged outside the second shell (16), and the two sliding blocks (27) are respectively located inside the two sliding grooves (28), so that the sliding blocks (27) slide along the inner walls of the sliding grooves (28).