CN213277934U - Vacuum circuit breaker switch structure - Google Patents
Vacuum circuit breaker switch structure Download PDFInfo
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- CN213277934U CN213277934U CN202022356893.7U CN202022356893U CN213277934U CN 213277934 U CN213277934 U CN 213277934U CN 202022356893 U CN202022356893 U CN 202022356893U CN 213277934 U CN213277934 U CN 213277934U
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- circuit breaker
- sleeve
- vacuum circuit
- slot
- breaker switch
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Abstract
The utility model discloses a vacuum circuit breaker switch structure, including the vacuum circuit breaker switch body, mutual-inductor and control box have been installed respectively in the vacuum circuit breaker switch body, and the installation piece has been installed to the control box both sides, is equipped with the slot on the installation piece, and the slot interpolation is equipped with the picture peg, is equipped with a plurality of fixed orifices on the inner wall of slot one side, is equipped with a plurality of fixed slot on the picture peg, and the fixed orifices interpolation is equipped with the dead lever, and the dead lever stretches into the end and inserts and establish in the fixed slot, and the bracing piece has been installed to picture peg one end symmetry, and the sleeve has been installed. The dead lever on the installation piece is inserted and is established in the fixed slot on the picture peg and fix it, and the bracing piece below the picture peg slides and sets up in the sleeve, and the supporting legs that the sleeve bottom was installed improve its firm effect to make the control box can invert and place, be convenient for operating personnel to its equipment, maintenance.
Description
Technical Field
The utility model belongs to the technical field of vacuum circuit breaker, concretely relates to vacuum circuit breaker switch structure.
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 arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks.
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 arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment. When debugging or assembling inside the control box to the vacuum circuit breaker switch, because the setting of vacuum circuit breaker essential element is inside the control box, and the control box is located vacuum circuit breaker switch bottom, consequently when assembling or maintaining it, need keep flat the vacuum circuit breaker switch to be convenient for assemble or maintain the interior component of control box, the weak point of existence has: when the existing vacuum circuit breaker switch is assembled or maintained, the mutual inductor and the like can be in direct contact with a placing table when the existing vacuum circuit breaker switch is placed flatly, extrusion damage can be caused, and when the existing vacuum circuit breaker switch is placed flatly, an operator needs to assemble or maintain the operation box obliquely, so that the existing vacuum circuit breaker switch operation box is quite inconvenient to assemble and maintain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum circuit breaker switch structure to solve the inconvenient equipment of vacuum circuit breaker switch operation box that exists among the prior art, the problem of maintaining.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum circuit breaker switch structure, includes the vacuum circuit breaker switch body, mutual-inductor and control box have been installed respectively in the vacuum circuit breaker switch body, the installation piece has been installed to the control box both sides, be equipped with the slot on the installation piece, the slot interpolation is equipped with the picture peg, be equipped with a plurality of fixed orifices on the inner wall of slot one side, be equipped with a plurality of fixed slot on the picture peg, it is equipped with the dead lever to insert in the fixed slot, the dead lever stretches into the end and inserts and establish in the fixed slot, the bracing piece has been installed to picture peg one end symmetry, the sleeve has been installed to bracing piece one end, the bracing piece slides and sets.
Preferably, a pre-tightening spring is arranged on the fixing hole, the pre-tightening spring is sleeved on the fixing rod, and a connecting plate is arranged at the extending end of the fixing rod.
Preferably, the mutual inductor is installed between the bracing piece, be equipped with the spout in the sleeve, the bracing piece slides and sets up in the spout, be equipped with the locking hole on the slide groove inner wall on the sleeve of one side, be equipped with a plurality of locking groove on the bracing piece of one side, the downthehole stopper pole that is equipped with that inserts of locking, the stopper pole stretches into the end and inserts and establish in the locking groove, the locking hole facial make-up is equipped with reset spring, the cover is equipped with on the stopper pole reset spring.
Preferably, the bottom end of the sleeve is provided with a supporting leg.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a vacuum circuit breaker switch structure, through be equipped with the spout on the sleeve, the bracing piece slides and sets up in the spout and fix through the locking lever, through adjusting the locking groove of locking lever different positions on the bracing piece, adjusts the flexible volume of bracing piece, is convenient for carry out unsettled placing to the mutual-inductor of co-altitude not, has improved its range of application.
The utility model provides a vacuum circuit breaker switch structure, through be equipped with the installation piece on the control box, the picture peg is inserted and is established in the slot on the installation piece, and the dead lever on the installation piece is inserted and is established and fix it in the fixed slot on the picture peg, and the bracing piece under the picture peg slides and sets up in the sleeve, and the supporting legs that the sleeve bottom was equipped with improves its firm effect to make the control box can invert and place, be convenient for operating personnel to its equipment, maintenance.
Drawings
FIG. 1 is a partially cut-away front view of the present invention;
FIG. 2 is a left side schematic view of FIG. 1;
FIG. 3 is a schematic top view of the web of FIG. 2;
FIG. 4 is an enlarged view of a portion a of FIG. 1;
fig. 5 is an enlarged schematic view of fig. 1 at b.
In the figure: the vacuum circuit breaker comprises a vacuum circuit breaker switch body 1, a mutual inductor 2, an operation box 3, an installation block 4, a slot 5, an insertion plate 6, a fixing hole 7, a fixing groove 8, a fixing rod 9, a supporting rod 10, a sleeve 11, a connecting rod 12, a pretightening spring 13, a connecting plate 14, a sliding groove 15, a locking hole 16, a locking groove 17, a locking rod 18, a return spring 19 and supporting legs 20.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, 2, 3 and 4, a vacuum circuit breaker switch structure comprises a vacuum circuit breaker switch body 1, a mutual inductor 2 and an operation box 3 are respectively installed in the vacuum circuit breaker switch body 1, installation blocks 4 are welded on two sides of the operation box 3, an insertion slot 5 is arranged on each installation block 4, an insertion plate 6 is inserted into each insertion slot 5, 2 fixing holes 7 are arranged on the inner wall of the outer side of each insertion slot 5, 2 fixing slots 8 are arranged on each insertion plate 6, a fixing rod 9 is inserted into each fixing hole 7, the extending end of each fixing rod 9 is inserted into each fixing slot 8, the insertion plates 6 are fixed on the installation blocks 4 by the fixing rods 9, supporting rods 10 are symmetrically welded at the lower ends of the insertion plates 6, pre-tightening springs 13 are welded on the fixing holes 7, the pre-tightening springs 13 are in an initial state, the initial spring force of the pre-tightening springs 13 is 20N, pre-tightening springs 13, the fixing device is stably inserted into the fixing groove 8, the fixing effect is improved, the extending end of the fixing rod 9 is welded with the connecting plate 14, and the connecting plate 14 is convenient for simultaneously operating the two fixing rods 9 on the mounting block 4.
Referring to fig. 1, 2 and 5, the lower end of a support rod 10 is slidably connected with a sleeve 11, the support rod 10 is slidably connected in the sleeve 11, the mutual inductor 2 is placed between the support rods 10, the mutual inductor 2 can be suspended to prevent the mutual inductor 2 from contacting with a placing table top and play a certain protection role, a sliding chute 15 is arranged in the sleeve 11, the support rod 10 is slidably connected in the sliding chute 15, a stop hole 16 is arranged on the inner wall of the sliding chute 15 on the left side sleeve 11, 10 stop grooves 17 are arranged on the left side support rod 10, a stop rod 18 is inserted in the stop hole 16, the extending end of the stop rod 18 is inserted in the stop groove 17, the stop rod 18 is inserted in the stop grooves 17 at different positions to adjust the expansion and contraction amount of the support rod 10, so as to conveniently place the mutual inductors 2 with different height specifications, a return spring 19 is welded on the stop hole 16, and the return spring 19, the initial spring force of the return spring 18 is 20N, the return spring 19 is welded on the outer wall of the stop rod 18, the return spring 19 generates inward spring thrust on the stop rod 18, the stop rod is stably inserted into the stop groove 17, the connecting rod 12 is welded between the sleeves 11, the supporting legs 20 are welded at the bottom ends of the sleeves 11, the contact area between the sleeves 11 and the ground is increased by the supporting legs 20, and therefore the fixing effect of the sleeves 11 is improved.
When the operation box 3 of the vacuum circuit breaker switch body 1 needs to be assembled or maintained, an operator only needs to fix the supporting feet 20 on the ground to measure the height of the mutual inductor 2, adjust the expansion amount of the supporting rod 10 according to the measured data, pull out the stopping rod 18 by hand to a certain distance, retract the stopping rod 18 into the stopping hole 16, adjust the expansion amount of the sliding chute 15 of the supporting rod 10 in the sleeve 11, loosen the hand holding the stopping rod 18 after the supporting rod is adjusted to a proper height, insert the stopping rod 18 into the stopping groove 17 on the supporting rod 10 firmly under the action of the spring thrust generated by the return spring 19 by the stopping rod 18, fix the supporting rod 10, further invert the vacuum circuit breaker switch body 1 by the operator, make the mounting block 4 on the operation box 3 correspond to the plug board 6 on the supporting rod 10, the connecting plate 14 is held by a hand, the fixing rod 9 is pulled out for a certain distance, the fixing rod 9 is retracted into the fixing hole 7, the inserting plate 6 is inserted into the inserting groove 5 in the mounting block 4, the hand holding the fixing rod 9 is released, the fixing rod 9 is stably inserted into the fixing groove 8 in the inserting plate 6 under the action of the pre-tightening spring 13, the inserting plate 6 is fixed, and at the moment, the bottom end of the operating box 3 is in an inverted state, so that an operator can conveniently assemble and maintain the operating box.
Claims (4)
1. A vacuum circuit breaker switch structure, includes vacuum circuit breaker switch body (1), its characterized in that: install mutual-inductor (2) and control box (3) in vacuum circuit breaker switch body (1) respectively, installation piece (4) have been installed to control box (3) both sides, be equipped with slot (5) on installation piece (4), slot (5) interpolation is equipped with picture peg (6), be equipped with a plurality of fixed orifices (7) on slot (5) one side inner wall, be equipped with a plurality of fixed slot (8) on picture peg (6), fixed orifice (7) interpolation is equipped with dead lever (9), dead lever (9) stretch into the end and insert and establish in fixed slot (8), bracing piece (10) have been installed to picture peg (6) one end symmetry, sleeve (11) have been installed to bracing piece (10) one end, bracing piece (10) slide to set up in sleeve (11), connecting rod (12) have been installed between sleeve (11).
2. A vacuum interrupter switch structure according to claim 1, characterized in that: the fixing hole (7) is provided with a pre-tightening spring (13), the fixing rod (9) is sleeved with the pre-tightening spring (13), and the extending end of the fixing rod (9) is provided with a connecting plate (14).
3. A vacuum interrupter switch structure according to claim 1, characterized in that: install mutual-inductor (2) between bracing piece (10), be equipped with spout (15) in sleeve (11), bracing piece (10) slide and set up in spout (15), be equipped with locking hole (16) on one side spout (15) inner wall of sleeve (11), one side of bracing piece (10) is equipped with a plurality of locking groove (17), locking hole (16) interpolation is equipped with locking pole (18), locking pole (18) stretch into the end and insert and establish in locking groove (17), locking hole (16) facial make-up is equipped with reset spring (19), the cover is equipped with on locking pole (18) reset spring (19).
4. A vacuum interrupter switch structure according to claim 3, characterized in that: the bottom end of the sleeve (11) is provided with a supporting leg (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356893.7U CN213277934U (en) | 2020-10-21 | 2020-10-21 | Vacuum circuit breaker switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356893.7U CN213277934U (en) | 2020-10-21 | 2020-10-21 | Vacuum circuit breaker switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277934U true CN213277934U (en) | 2021-05-25 |
Family
ID=75950578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022356893.7U Active CN213277934U (en) | 2020-10-21 | 2020-10-21 | Vacuum circuit breaker switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213277934U (en) |
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2020
- 2020-10-21 CN CN202022356893.7U patent/CN213277934U/en active Active
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