CN216084710U

CN216084710U - Outdoor just, tear formula vacuum circuit breaker open

Info

Publication number: CN216084710U
Application number: CN202122777142.7U
Authority: CN
Inventors: 周杰; 王小锋
Original assignee: Changzhou Senyuan Jiangnan Electric Appliance Co ltd
Current assignee: Changzhou Senyuan Jiangnan Electric Appliance Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-18
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of vacuum circuit breakers, in particular to an outdoor conveniently-disassembled vacuum circuit breaker which comprises a body, a clamping mechanism and an installation mechanism, wherein the clamping mechanism comprises a bearing plate, a sliding assembly and two groups of limiting assemblies, the bearing plate is fixedly arranged at one end of the body, the two groups of limiting assemblies are symmetrically inserted into one side of the bearing plate, the sliding assembly is fixedly arranged on the two groups of limiting assemblies, the installation mechanism comprises a carrying assembly and two groups of adjusting assemblies, the two groups of adjusting assemblies are symmetrically and fixedly arranged on one side of the sliding assembly, and the carrying assembly is sleeved on the two groups of adjusting assemblies.

Description

Outdoor just, tear formula vacuum circuit breaker open

Technical Field

The utility model relates to the technical field of vacuum circuit breakers, in particular to an outdoor conveniently-disassembled vacuum circuit breaker.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be configured in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.

The difficult dismantlement of present open air vacuum circuit breaker mostly needs the staff to carry the instrument and work of ascending a height, has increased staff's intensity of labour also lower simultaneously, therefore is necessary to design an outdoor just dismantlement formula vacuum circuit breaker.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an outdoor conveniently-disassembled vacuum circuit breaker.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an outdoor just, tear formula vacuum circuit breaker open, includes body, latch mechanism and installation mechanism, latch mechanism includes loading board, slip subassembly and two sets of spacing subassemblies, the loading board is fixed to be set up in the one end of body, and is two sets of spacing subassembly symmetry and plug in and locate loading board one side, the slip subassembly is fixed to be set up on two sets of spacing subassemblies, installation mechanism is including carrying on subassembly and two sets of adjusting part, and is two sets of adjusting part symmetry and fixed the one side that sets up in the slip subassembly, carry on the subassembly cover and locate on two sets of adjusting part.

Preferably, spacing subassembly comprises two joint boards, the bilateral symmetry of loading board is equipped with two caulking grooves, every the inner wall symmetry of caulking groove is equipped with two draw-in grooves, two the joint integrated circuit board is established in two draw-in grooves, every one side of joint board is equipped with the draw-in groove.

Preferably, every the inner wall symmetry of caulking groove is equipped with two screw holes, two the screw hole is located the side that corresponds the draw-in groove, every the threaded hole all meshes and is equipped with the threaded rod, one side of threaded rod is fixed and is equipped with the knob.

Preferably, every the bottom symmetry of joint board is equipped with two holding tanks, every the inside symmetry of holding tank is equipped with two first reset spring, two in the welding the other end welding of first reset spring has first flexible piece, first flexible piece is the right trapezoid setting, and the spacing sliding connection of first flexible piece and holding tank.

Preferably, the sliding assembly comprises a rectangular plate, two sliding rails and two pairs of sliding blocks, the two sliding rails are symmetrically and fixedly arranged in the middle of one side of the bearing plate, the two pairs of sliding rails are symmetrically and slidably arranged on the two sliding rails, one side of the rectangular plate is fixedly connected with the two pairs of sliding rails, and each sliding block is abutted to one side of the corresponding telescopic block.

Preferably, the carrying assembly comprises a middle partition plate and a mounting plate, wherein two slots are symmetrically arranged in the middle of the middle partition plate, each slot is formed in the bottom of the inner wall of each slot and provided with an avoiding groove, two sliding holes are symmetrically arranged in the bottom of the inner wall of each avoiding groove, the mounting plate is fixedly arranged on one side of the middle partition plate, and fastening bolts are arranged at four corners of the mounting plate.

Preferably, every group the regulating assembly includes the studded column, the flexible piece of second and two second reset spring, the studded column is inserted and is located corresponding slot, and the bottom of studded column is equipped with the locked groove, two second reset spring one end symmetry welds in the inner wall bottom of dodging the groove, the flexible piece of second welds in two second reset spring's the other end, and the flexible piece of second with dodge the spacing sliding connection in groove, the one end of the flexible piece of second is the right trapezoid setting, and the flexible piece of second is contradicted with the locked groove and is set up.

Preferably, every the bottom symmetry of the flexible piece of second is fixed and is equipped with two interior poles, two interior pole all overlaps in locating corresponding second reset spring, and every two interior poles pass two slide holes that correspond and fixed be equipped with the outer pole, the cover is equipped with the skid resistant course in the middle part of the outer pole.

The utility model has the beneficial effects that:

1. at first, four knobs are rotated manually respectively to take off four threaded rods from the threaded holes, then two clamping plates are taken out from two caulking grooves of the bearing plate through drawing grooves, the clamping plates are taken out while driving a first telescopic block and two first reset springs to take out, and further four sliding blocks are released, the bearing plate is moved manually to drive two sliding rails to slide out from the four sliding blocks, so that the one-level disassembly is completed, the purpose of convenient disassembly is achieved through sliding connection, the first telescopic block and the two first reset springs can effectively limit the four sliding blocks, and the sliding blocks can slide in conveniently during the installation.

2. Then, it is manual through skid resistant course pulling outer pole, the outer pole drives four interior poles and moves down, four interior poles move down along the slide opening, four interior poles drive four flexible pieces of second simultaneously and slide to dodging the inslot, the flexible piece of second leaves the locked groove of inserted column bottom this moment, thereby release two inserted columns, manual outside movement takes out the rectangular plate and takes out two inserted columns, accomplish the second grade and dismantle, thereby pulling outer pole and interior pole and drive the flexible piece of second and pull open the locked groove, thereby release two inserted columns when compressing second reset spring, when the installation directly insert two inserted columns to two slot locking can, convenient and fast.

3. And then the four fastening bolts are taken down, and the middle partition plate and the mounting plate are taken down, so that the whole disassembly is completed, wherein the mounting plate is a base plate and is a mounting basic carrier of all the components.

The vacuum circuit breaker is convenient to mount and dismount by arranging the sliding clamping connection and limiting mounting, simultaneously ensures the stability, is simple to operate, is convenient and quick, and greatly improves the dismounting efficiency of the vacuum circuit breaker.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

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

FIG. 2 is a schematic perspective view of the latch mechanism of the present invention;

FIG. 3 is a partially disassembled schematic view of the bearing plate of the present invention;

FIG. 4 is a schematic disassembled view of the spacing assembly of the present invention;

FIG. 5 is a perspective view of the slide assembly of the present invention;

FIG. 6 is a schematic perspective view of the mounting mechanism of the present invention;

FIG. 7 is a schematic perspective view of two sets of adjustment assemblies according to the present invention;

FIG. 8 is a disassembled view of the carrying assembly of the present invention;

FIG. 9 is a bottom view of the midplate of the utility model;

FIG. 10 is a cross-sectional view taken along line A-A of FIG. 9;

in the figure: the sliding type sliding device comprises a body 1, a clamping mechanism 2, a bearing plate 20, an embedding groove 200, a clamping groove 201, a threaded hole 202, a threaded rod 203, a knob 204, a sliding assembly 21, a rectangular plate 210, a sliding rail 211, a sliding block 212, a limiting assembly 22, a clamping plate 220, a pull groove 2200, an accommodating groove 2201, a first return spring 2202, a first telescopic block 2203, an installation mechanism 3, a carrying assembly 30, a middle partition plate 300, an inserting groove 3000, an avoiding groove 3001, a sliding hole 3002, an installation plate 301, a fastening bolt 3010, an adjusting assembly 31, an embedding column 310, a locking groove 3100, a second telescopic block 311, an inner rod 3110, an outer rod 3111, an anti-skidding layer 3112 and a second return spring 312.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to figure 1 a formula vacuum circuit breaker is just torn open in open air shown, which comprises a body 1, latch mechanism 2 and installation mechanism 3, latch mechanism 2 includes loading board 20, slip subassembly 21 and two sets of spacing subassemblies 22, loading board 20 is fixed to be set up in the one end of body 1, loading board 20 one side is inserted in to two sets of spacing subassemblies 22 symmetry, slip subassembly 21 is fixed to be set up on two sets of spacing subassemblies 22, installation mechanism 3 is including carrying subassembly 30 and two sets of adjusting part 31, two sets of adjusting part 31 symmetry and fixed the one side that sets up in slip subassembly 21, carry on subassembly 30 cover and locate on two sets of adjusting part 31.

Referring to fig. 2 to 3, the limiting assembly 22 is composed of two clamping plates 220, two caulking grooves 200 are symmetrically arranged on two sides of the bearing plate 20, two clamping grooves 201 are symmetrically arranged on the inner wall of each caulking groove 200, the two clamping plates 220 are clamped in the two clamping grooves 201, a pull groove 2200 is arranged on one side of each clamping plate 220, a first telescopic block 2203 and two first return springs 2202 arranged at the bottom of each clamping plate 220 play a role in limiting four sliding blocks 212 to ensure that the clamping plates are convenient to mount and dismount, the caulking grooves 200 and the clamping grooves 201 are arranged to ensure the stability of the clamping plates 220 and indirectly ensure the stability of the first telescopic block 2203 in limiting the sliding blocks 212, the pull groove 2200 is arranged to facilitate taking out the clamping plates 220 from the bearing plate 20, two threaded holes 202 are symmetrically arranged on the inner wall of each caulking groove 200, the two threaded holes 202 are positioned at the side of the corresponding clamping grooves 201, a threaded rod 203 is engaged in each threaded hole 202, the knob 204 is fixedly arranged on one side of the threaded rod 203, the threaded rod 203 is in threaded connection with the threaded hole 202 in the side portion of the clamping plate 220, and therefore locking and releasing of the clamping plate 220 can be completed by screwing the knob 204.

Referring to fig. 4, two accommodating grooves 2201 are symmetrically arranged at the bottom of each clamping plate 220, two first return springs 2202 are symmetrically arranged in each accommodating groove 2201 in a welded mode, a first telescopic block 2203 is welded at the other end of each first return spring 2202, the first telescopic block 2203 is arranged in a right trapezoid shape, the first telescopic block 2203 is connected with the accommodating grooves 2201 in a limiting sliding mode, the accommodating grooves 2201 are used for providing an installation space and a limiting sliding space for the first return spring 2202 and the first telescopic block 2203 respectively, when the sliding block 212 slides in from the sliding rail 211, the sliding block 212 abuts against the inclined end of the first telescopic block 2203, the first telescopic block 2203 slides in the accommodating grooves 2201 and compresses the first return spring 2202 simultaneously, when the sliding block 212 passes through and is locked immediately, and when disassembly is needed, the clamping plate 220 is only required to be taken down together with the first return spring 2202 and the first telescopic block 2203.

Referring to fig. 5, the sliding assembly 21 includes a rectangular plate 210, two sliding rails 211 and two pairs of sliding blocks 212, the two sliding rails 211 are symmetrically and fixedly disposed in the middle of one side of the supporting plate 20, the two pairs of sliding rails 211 are symmetrically and slidably disposed on the two sliding rails 211, one side of the rectangular plate 210 is fixedly connected to the two pairs of sliding rails 211, one side of each sliding block 212 is abutted to a corresponding telescopic block, the rectangular plate 210 provides a fixed mounting carrier for the four sliding blocks 212, when the first telescopic block 2203 and the first return spring 2202 are taken down, the supporting plate 20 is manually moved to drive the two sliding rails 211 to slide out from the four sliding blocks 212, and meanwhile, the sliding blocks 212 and the sliding rails 211 are also horizontally limited and slidably.

Referring to fig. 6 to 7, each set of adjusting components 31 includes an embedded column 310, a second telescopic block 311, and two second return springs 312, the embedded column 310 is inserted into a corresponding slot 3000, a locking groove 3100 is disposed at the bottom of the embedded column 310, one end of each of the two second return springs 312 is symmetrical and welded to the bottom of the inner wall of the avoiding groove 3001, the second telescopic block 311 is welded to the other end of each of the two second return springs 312, the second telescopic block 311 is connected to the avoiding groove 3001 in a limited sliding manner, one end of the second telescopic block 311 is disposed in a right trapezoid shape, the second telescopic block 311 is abutted against the locking groove 3100, when the four inner bars 3110 drive the four second telescopic blocks 311 to slide into the avoiding groove 3001, the second telescopic block 311 leaves the locking groove at the bottom of the embedded column 310 at this time, and compresses the second return springs 312, thereby releasing the two embedded columns 3100, the bottom of each second telescopic block 311 is symmetrical and fixedly disposed with two inner bars 3110, two interior poles 3110 all overlap and locate in corresponding second reset spring 312, and every two interior poles 3110 pass two slide opening 3002 and fixed being equipped with outer pole 3111, outer pole 3111 middle part cover is equipped with skid resistant course 3112, during manual outer pole 3111 of through skid resistant course 3112 pulling, outer pole 3111 drives four interior poles 3110 and moves down, four interior poles 3110 move down along slide opening 3002, thereby drive the flexible piece 311 of second and dodge the spacing slip of groove 3001, skid resistant course 3112 avoids the hand landing for increase frictional force.

Referring to fig. 8 to 10, the mounting assembly 30 includes a middle partition plate 300 and a mounting plate 301, two slots 3000 are symmetrically disposed in the middle of the middle partition plate 300, an avoiding slot 3001 is disposed at the bottom of an inner wall of each slot 3000, two sliding holes 3002 are symmetrically disposed at the bottom of an inner wall of the avoiding slot 3001, the mounting plate 301 is fixedly disposed at one side of the middle partition plate 300, fastening bolts 3010 are disposed at four corners of the mounting plate 301, two slots 3000 in the middle of the middle partition plate 300 provide insertion channels for two studs 310, the avoiding slot 3001 provides an installation space for the second return spring 312, and also provides a limiting sliding space for the second telescopic block 311, the sliding holes 3002 are disposed to provide a sliding space for the inner rod 3110, and the mounting plate 301 is a mounting carrier for all components.

The working principle is as follows: the four screw rods 203 are taken down from the screw holes 202 by manually rotating the four knobs 204 respectively, then the two clamping plates 220 are taken out from the two caulking grooves 200 of the bearing plate 20 through the drawing grooves 2200, the first telescopic block 2203 and the two first return springs 2202 are driven to be taken out while the clamping plates 220 are taken out, then the four sliding blocks 212 are released, the bearing plate 20 is manually moved to drive the two sliding rails 211 to slide out from the four sliding blocks 212, thereby completing the first-stage disassembly, then the outer rod 3111 is manually pulled through the anti-slip layer 3112, the outer rod 3111 drives the four inner rods 3110 to move downwards, the four inner rods 3110 move downwards along the sliding holes 3002, meanwhile, the four inner rods 3110 drive the four second telescopic blocks 311 to slide into the avoiding grooves 3001, at the moment, the second telescopic blocks 311 leave the locking grooves at the bottoms of the studs 310, thereby releasing the two studs 310, the rectangular plate 3100 is manually moved outwards and taken out and the two studs 310 are taken out, thereby completing the second-stage disassembly, the four fastening bolts 3010 are then removed, and the middle spacer 300 and the mounting plate 301 are removed, thereby completing the total disassembly.

Claims

1. The utility model provides an outdoor just, tear formula vacuum circuit breaker open, includes body (1), latch mechanism (2) and installation mechanism (3), its characterized in that, latch mechanism (2) are including loading board (20), slip subassembly (21) and two sets of spacing subassembly (22), loading board (20) are fixed to be set up in the one end of body (1), and are two sets of spacing subassembly (22) symmetry and plug in loading board (20) one side, slip subassembly (21) are fixed to be set up on two sets of spacing subassembly (22), installation mechanism (3) are including carrying on subassembly (30) and two sets of adjusting part (31), and are two sets of adjusting part (31) symmetry and fixed the one side that sets up in slip subassembly (21), carry on subassembly (30) cover and locate on two sets of adjusting part (31).

2. The outdoor easy-to-detach vacuum circuit breaker according to claim 1, wherein the limiting component (22) is composed of two clamping plates (220), two caulking grooves (200) are symmetrically arranged on two sides of the bearing plate (20), two clamping grooves (201) are symmetrically arranged on the inner wall of each caulking groove (200), the two clamping plates (220) are clamped in the two clamping grooves (201), and one side of each clamping plate (220) is provided with a pull groove (2200).

3. An outdoor easy-to-detach vacuum circuit breaker according to claim 2, wherein two threaded holes (202) are symmetrically formed in the inner wall of each caulking groove (200), the two threaded holes (202) are located beside the corresponding clamping groove (201), a threaded rod (203) is engaged in each threaded hole (202), and a knob (204) is fixedly arranged on one side of each threaded rod (203).

4. The outdoor easy-to-detach vacuum circuit breaker according to claim 3, wherein the bottom of each clamping plate (220) is symmetrically provided with two receiving grooves (2201), each receiving groove (2201) is internally symmetrically provided with two first return springs (2202) in a welding manner, the other ends of the two first return springs (2202) are welded with first telescopic blocks (2203), the first telescopic blocks (2203) are arranged in a right trapezoid manner, and the first telescopic blocks (2203) are in limit sliding connection with the receiving grooves (2201).

5. The outdoor easy-to-detach vacuum circuit breaker according to claim 4, wherein the sliding assembly (21) comprises a rectangular plate (210), two sliding rails (211) and two pairs of sliding blocks (212), the two sliding rails (211) are symmetrically and fixedly arranged in the middle of one side of the bearing plate (20), the two pairs of sliding rails (211) are symmetrically and slidably arranged on the two sliding rails (211), one side of the rectangular plate (210) is fixedly connected with the two pairs of sliding rails (211), and one side of each sliding block (212) is abutted to a corresponding telescopic block.

6. An outdoor easy-to-detach vacuum circuit breaker according to claim 5, characterized in that the carrying assembly (30) comprises a middle partition plate (300) and a mounting plate (301), the middle of the middle partition plate (300) is symmetrically provided with two slots (3000), each slot (3000) is provided with an avoiding groove (3001) at the bottom of the inner wall, the bottom of the inner wall of the avoiding groove (3001) is symmetrically provided with two sliding holes (3002), the mounting plate (301) is fixedly arranged at one side of the middle partition plate (300), and the four corners of the mounting plate (301) are provided with fastening bolts (3010).

7. The outdoor easy-to-detach vacuum circuit breaker according to claim 6, wherein each group of the adjusting assembly (31) comprises an embedded column (310), a second telescopic block (311) and two second return springs (312), the embedded column (310) is inserted into a corresponding slot (3000), a lock groove (3100) is formed in the bottom of the embedded column (310), two second return springs (312) are symmetrically arranged at one end of each second return spring (312) and welded to the bottom of the inner wall of the avoidance groove (3001), the second telescopic block (311) is welded to the other end of the two second return springs (312), the second telescopic block (311) is connected with the avoidance groove (3001) in a limiting and sliding mode, one end of the second telescopic block (311) is in a right trapezoid shape, and the second telescopic block (311) is abutted to the lock groove (3100).

8. The outdoor easy-to-detach vacuum circuit breaker according to claim 7, wherein two inner rods (3110) are symmetrically and fixedly arranged at the bottom of each second telescopic block (311), the two inner rods (3110) are sleeved in the corresponding second return spring (312), each two inner rods (3110) penetrate through the corresponding two sliding holes (3002) and are fixedly provided with the outer rod (3111), and the middle part of the outer rod (3111) is sleeved with the anti-slip layer (3112).