CN209658035U - A kind of high and low voltage switchgear blocking device - Google Patents
A kind of high and low voltage switchgear blocking device Download PDFInfo
- Publication number
- CN209658035U CN209658035U CN201920452546.9U CN201920452546U CN209658035U CN 209658035 U CN209658035 U CN 209658035U CN 201920452546 U CN201920452546 U CN 201920452546U CN 209658035 U CN209658035 U CN 209658035U
- Authority
- CN
- China
- Prior art keywords
- main body
- hydraulic stem
- blocking device
- telescopic rod
- link block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000903 blocking effect Effects 0.000 title claims abstract description 41
- 239000004020 conductor Substances 0.000 claims description 51
- 238000009413 insulation Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- -1 polypropylene Polymers 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 4
- 230000003712 anti-aging effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- XNNQFQFUQLJSQT-UHFFFAOYSA-N bromo(trichloro)methane Chemical compound ClC(Cl)(Cl)Br XNNQFQFUQLJSQT-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- FJBFPHVGVWTDIP-UHFFFAOYSA-N dibromomethane Chemical compound BrCBr FJBFPHVGVWTDIP-UHFFFAOYSA-N 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical group C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a kind of high and low voltage switchgear blocking devices, including main body, insulating gasket and the second hydraulic stem, the body side is welded with limit plate, and main body inner wall upper end is welded with the first hydraulic stem, first hydraulic stem lower end has been connected by key the first telescopic rod, and first telescopic rod lower end be provided with disassembly component, the insulating gasket is bonded and fixed on the outside of the first hydraulic stem, second hydraulic stem is fixedly welded on main body inner wall bottom, and the second hydraulic stem upper end has been connected by key the second telescopic rod.The high and low voltage switchgear blocking device, structure is simpler, latch performance can be realized by simple mechanical structure, production cost is lower, is suitble to produce use in enormous quantities, when needing to be serviced repairing, it can be by detaching structure directly in replacing part in blocking device, and in normal use switchgear, locking device can be popped up by resetting structure, it is more time saving and energy saving when operating with.
Description
Technical field
The utility model relates to switchgear blocking device technical field, specially a kind of high and low voltage switchgear locking dress
It sets.
Background technique
High and low voltage switchgear is exactly as its name suggests the equipment for connecing high pressure or type low-voltage cable, and general power supply bureau, electric substation are all
With high-voltage board, low-voltage cabinet is then arrived again through transformer pressure-reducing, and low-voltage cabinet arrives the distribution box of each electricity consumption again, and the inside is exactly handle nothing but
The electrical equipment that some switch disconnectors etc protection device is assembled integrally, switchgear mainly realize five anti-function with blocking device
Can: it prevents on-load, close disconnecting switch；Line combined floodgate with ground etc. is prevented, mechanical latching is the machinery of switchgear operation mechanism
Structure mutually restricts, to reach the closedown mode of reciprocal interlocking.
Switchgear in the market is complex with blocking device structure, cannot realize closed by simple mechanical structure
Can, production cost is higher, cannot be by detaching structure directly in replacing part in blocking device when needing to be serviced repairing
It changes, and is not provided with built-in sealing structure wrapped, the waterproof performance of blocking device is poor, cannot in normal use switchgear
Locking device is popped up by resetting structure, the more time-consuming and laborious problem when operating with, for this purpose, it is proposed that a kind of high
Low-tension switch cabinet blocking device.
Utility model content
The purpose of this utility model is to provide a kind of high and low voltage switchgear blocking devices, to solve above-mentioned background technique
The switchgear in the market of middle proposition is complex with blocking device structure, cannot realize closed by simple mechanical structure
Can, production cost is higher, cannot be by detaching structure directly in replacing part in blocking device when needing to be serviced repairing
It changes, and is not provided with built-in sealing structure wrapped, the waterproof performance of blocking device is poor, cannot in normal use switchgear
Locking device is popped up by resetting structure, the more time-consuming and laborious problem when operating with.
To achieve the above object, the utility model provides the following technical solutions: a kind of high and low voltage switchgear blocking device,
Including main body, insulating gasket and the second hydraulic stem, the body side is welded with limit plate, and main body inner wall upper end is welded
It connects and is fixed with the first hydraulic stem, first hydraulic stem lower end has been connected by key the first telescopic rod, and the first telescopic rod lower end
It is provided with disassembly component, the insulating gasket is bonded and fixed on the outside of the first hydraulic stem, and second hydraulic stem is welded and fixed
In main body inner wall bottom, and the second hydraulic stem upper end has been connected by key the second telescopic rod, second telescopic rod upper end bonding
It is fixed with the second conductor block, the main body inner wall side is welded with reset spring, and the reset spring other side is provided with work
Dynamic component, the body interior offers sliding slot, and is adhesively fixed with security bar on the outside of main body.
Preferably, it is fitted closely on the outside of the inside of the main body and insulating gasket, and insulating gasket passes through bonding
It is connected with main body, and the longitudinal centre line of main body and the longitudinal centre line of insulating gasket are completely coincident.
Preferably, the disassembly component internal includes link block, connection bolt and the first conductor block, in the link block
Portion is provided through connection bolt, and link block side is provided with the first conductor block.
Preferably, first conductor block constitutes detaching structure by connection bolt and link block, and link block passes through weldering
It connects and constitutes fixed structure with the first telescopic rod.
It preferably, include manual snap-fastener, motion bar and insulation link block, the manual control snap-fastener inside the movable component
Side is bonded with motion bar, and the motion bar other side is bonded with insulation link block.
Preferably, the outer shape structure and the inner shape structure of the second conductor block of the insulation link block are kissed completely
It closes, and the second conductor block constitutes stretching structure by the second telescopic rod and the second hydraulic stem.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model switchgear is simpler with blocking device structure, can be realized and is latched by simple mechanical structure
Performance, production cost is lower, is suitble to produce use in enormous quantities, can be direct by detaching structure when needing to be serviced repairing
In replacing part in blocking device, and in normal use switchgear, locking device can be popped up by resetting structure, grasped
It is more time saving and energy saving when using.
2, the utility model is adhesively fixed the insulating gasket of one layer of rubber material on the inside of main body, not only can ensure that main body
Leakproofness and waterproofness, and blocking device electric leakage can be reduced and the probability of safety failure occur, improved and use the blocking device
Safety and practicability, connection bolt is taken out inside the first conductor block and link block, can be realized the first conductor block and
The disassembly of link block separates, more convenient in the repair and maintenance blocking device convenient for according to using the first conductor block of replacement.
3, the utility model presses manual snap-fastener to the left, and the sliding slot that motion bar is opened up by body interior slides to the left, band
Dynamic insulation link block slides between the first conductor block and the second conductor block, it can be ensured that between the first conductor block and the second conductor block
Isolation, be not in contact connection completely, it is ensured that and the blocking device using effect avoids the occurrence of and obstructs incomplete phenomenon between conductor,
Improve the using effect and latch performance for using the blocking device.
Detailed description of the invention
Fig. 1 is that the utility model whole interior dissects structural schematic diagram；
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is the utility model positive structure diagram.
In figure: 1, main body；2, insulating gasket；3, limit plate；4, the first hydraulic stem；5, the first telescopic rod；6, disassembly group
Part；601, link block；602, bolt is connected；603, the first conductor block；7, the second hydraulic stem；8, the second telescopic rod；9, it second leads
Body block；10, reset spring；11, movable component；1101, manual snap-fastener；1102, motion bar；1103, insulate link block；12, sliding
Slot；13, security bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of high and low voltage switchgear blocking device, packet
Include main body 1, insulating gasket 2, limit plate 3, the first hydraulic stem 4, the first telescopic rod 5, disassembly component 6, link block 601, connection
Bolt 602, the first conductor block 603, the second hydraulic stem 7, the second telescopic rod 8, the second conductor block 9, reset spring 10, movable component
11, manual snap-fastener 1101, motion bar 1102, insulation link block 1103, sliding slot 12 and security bar 13,1 side of main body are welded and fixed
There is limit plate 3, and 1 inner wall upper end of main body is welded with the first hydraulic stem 4, the inside of main body 1 and the outside of insulating gasket 2
It fits closely, and insulating gasket 2 is connected by bonding with main body 1, and the longitudinal centre line and insulating gasket of main body 1
2 longitudinal centre line is completely coincident, and the insulating gasket 2 for the one layer of rubber material that be adhesively fixed on the inside of main body 1 not only can ensure that
The leakproofness and waterproofness of main body 1, and blocking device electric leakage can be reduced and the probability of safety failure occur, it improves and uses the locking
The safety of device and practicability；
First hydraulic stem, 4 lower end has been connected by key the first telescopic rod 5, and 5 lower end of the first telescopic rod is provided with disassembly group
Part 6, dismantling includes link block 601, connection bolt 602 and the first conductor block 603 inside component 6, is run through inside link block 601
It is provided with connection bolt 602, and 601 side of link block is provided with the first conductor block 603, the first conductor block 603 passes through connection spiral shell
Bolt 602 and link block 601 constitute detaching structure, and link block 601 constitutes fixed structure by welding and the first telescopic rod 5, will
Connection bolt 602 takes out inside the first conductor block 603 and link block 601, and the first conductor block 603 and link block can be realized
601 disassembly separation, convenient for according to use replacement the first conductor block 603, it is more convenient in the repair and maintenance blocking device；
Insulating gasket 2 is bonded and fixed to 4 outside of the first hydraulic stem, and the second hydraulic stem 7 is fixedly welded on 1 inner wall bottom of main body
Portion, and 7 upper end of the second hydraulic stem has been connected by key the second telescopic rod 8,8 upper end of the second telescopic rod is adhesively fixed with the second conductor
Block 9,1 inner wall side of main body is welded with reset spring 10, and 10 other side of reset spring is provided with movable component 11, activity
It include manual snap-fastener 1101, motion bar 1102 and insulation link block 1103, manual 1,101 1 side bonds of snap-fastener inside component 11
There is motion bar 1102, and 1102 other side of motion bar is bonded with insulation link block 1103, the outer shape for the link block 1103 that insulate
The inner shape structure of structure and the second conductor block 9 fits like a glove, and the second conductor block 9 passes through the second telescopic rod 8 and the second liquid
Compression bar 7 constitutes stretching structure, starts the first hydraulic stem 4 and the second hydraulic stem 7, and the first telescopic rod 5 is by the first hydraulic stem 4 by the
The downward pull-up of one conductor block 603, the second telescopic rod 8 pull the second conductor block 9 to move up, press to the left at this time by the second hydraulic stem 7
It starts to control snap-fastener 1101, motion bar 1102 is slided to the left by the sliding slot 12 opened up inside main body 1, drives insulation link block 1103
It slides between the first conductor block 603 and the second conductor block 9, it can be ensured that the interval of the first conductor block 603 and the second conductor block 9
Absolutely, be not in contact connection completely, it is ensured that the blocking device using effect avoids the occurrence of and obstructs incomplete phenomenon between conductor, mentions
Height uses the using effect and latch performance of the blocking device, sliding slot 12 is offered inside main body 1, and the outer side bonds of main body 1 are solid
Surely there is security bar 13.
Working principle: for a kind of this high and low voltage switchgear blocking device, start the first hydraulic stem 4 and the second liquid first
Compression bar 7, for the first telescopic rod 5 by the first hydraulic stem 4 by the downward pull-up of the first conductor block 603, the second telescopic rod 8 passes through the second liquid
Compression bar 7 pulls the second conductor block 9 to move up, and 10 other side of reset spring is provided with movable component 11, press to the left at this time it is manual by
Button 1101, motion bar 1102 are slided to the left by the sliding slot 12 opened up inside main body 1, and insulation link block 1103 is driven to slide into the
Between one conductor block 603 and the second conductor block 9, insulation link block 1103 to the left exerts a force so that reset spring 10 to reset spring 10
Deformation occurs, this structure can ensure that be completely cut off between the first conductor block 603 and the second conductor block 9, and be not in contact connection completely, it is ensured that
The blocking device using effect avoids the occurrence of and obstructs incomplete phenomenon between conductor, improves and is imitated using the use of the blocking device
Fruit and latch performance, and the insulating gasket 2 for the one layer of rubber material that be adhesively fixed on the inside of main body 1, not only can ensure that main body 1
Leakproofness and waterproofness, and blocking device electric leakage can be reduced and the probability of safety failure occur, it improves using the blocking device
Safety, finally starts the first hydraulic stem 4 and the second hydraulic stem 7, and the first telescopic rod 5 passes through the first hydraulic stem 4 for the first conductor
Block 603 is pulled upwardly, and the second telescopic rod 8 pulls the second conductor block 9 to move down by the second hydraulic stem 7, and insulation link block 1103 exists
Springing to the right under reset spring 10 acts on, until manual snap-fastener 1101 touches limit plate 3, and the setting of 5 lower end of the first telescopic rod
There is disassembly component 6, connection bolt 602 is taken out inside the first conductor block 603 and link block 601, the first conductor can be realized
The disassembly of block 603 and link block 601 separates, convenient for according to the first conductor block 603 of replacement is used, in the repair and maintenance blocking device
Shi Gengjia is convenient, completes the use process of entire high and low voltage switchgear blocking device like this.
Insulating gasket described in above-described embodiment is rubber material, and the rubber material is by formula as below according to following heavy
Amount part is formulated: 60 parts of butadiene, 45 parts of acrylonitrile, and 10 parts of polypropylene, 8 parts of cycloalkane rubber oil, 6 parts of polyvinyl alcohol, phosphorus
15 parts of acid esters, 3 parts of talcum powder, 2 parts of emulsifier, 1.5 parts of fire retardant, 1.8 parts of anti-aging agent, the emulsifier is by stearic acid polyoxy second
Enester is mixed together with polyoxyethylene oleic acid ester, the weight ratio of the polyoxyethylene stearic acid ester and polyoxyethylene oleic acid ester
For 0.5:1.2, mixing time 8 minutes, stirring rate 80r/min, the fire retardant was mixed by methylene bromide with trichlorobromomethane
It stirring, the weight ratio of the methylene bromide and trichlorobromomethane is 1.12:2, mixing time 18 minutes, stirring rate
100r/min, the anti-aging agent is N- phenyl-N'- isopropyl-p-phenylenediamine, with rubber material made of above-mentioned raw material
It learns property to stablize, flame retardant property is strong, anti-aging, long service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high and low voltage switchgear blocking device, including main body (1), insulating gasket (2) and the second hydraulic stem (7),
Be characterized in that: main body (1) side is welded with limit plate (3), and main body (1) inner wall upper end is welded with the first liquid
Compression bar (4), the first hydraulic stem (4) lower end has been connected by key the first telescopic rod (5), and the first telescopic rod (5) lower end is set
It is equipped with disassembly component (6), the insulating gasket (2) is bonded and fixed on the outside of the first hydraulic stem (4), second hydraulic stem
(7) it is fixedly welded on main body (1) inner wall bottom, and the second hydraulic stem (7) upper end has been connected by key the second telescopic rod (8), institute
It states the second telescopic rod (8) upper end to be adhesively fixed with the second conductor block (9), main body (1) the inner wall side is welded with reset
Spring (10), and reset spring (10) other side is provided with movable component (11), offers sliding slot inside the main body (1)
(12), security bar (13) and on the outside of main body (1) are adhesively fixed with.
2. a kind of high and low voltage switchgear blocking device according to claim 1, it is characterised in that: the main body (1)
It is fitted closely on the outside of inside and insulating gasket (2), and insulating gasket (2) is connected by bonding with main body (1), and
The longitudinal centre line of main body (1) and the longitudinal centre line of insulating gasket (2) are completely coincident.
3. a kind of high and low voltage switchgear blocking device according to claim 1, it is characterised in that: the disassembly component
(6) internal includes link block (601), connection bolt (602) and the first conductor block (603), is passed through inside the link block (601)
It wears and is equipped with connection bolt (602), and link block (601) side is provided with the first conductor block (603).
4. a kind of high and low voltage switchgear blocking device according to claim 3, it is characterised in that: first conductor block
(603) detaching structure is constituted by connection bolt (602) and link block (601), and link block (601) is stretched by welding with first
Contracting bar (5) constitutes fixed structure.
5. a kind of high and low voltage switchgear blocking device according to claim 1, it is characterised in that: the movable component
(11) internal includes manual snap-fastener (1101), motion bar (1102) and insulation link block (1103), the manual control snap-fastener
(1101) side is bonded with motion bar (1102), and motion bar (1102) other side is bonded with insulation link block (1103).
6. a kind of high and low voltage switchgear blocking device according to claim 5, it is characterised in that: the insulation link block
(1103) the inner shape structure of outer shape structure and the second conductor block (9) fits like a glove, and the second conductor block (9) passes through
Second telescopic rod (8) and the second hydraulic stem (7) constitute stretching structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452546.9U CN209658035U (en) | 2019-04-04 | 2019-04-04 | A kind of high and low voltage switchgear blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452546.9U CN209658035U (en) | 2019-04-04 | 2019-04-04 | A kind of high and low voltage switchgear blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658035U true CN209658035U (en) | 2019-11-19 |
Family
ID=68528878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920452546.9U Expired - Fee Related CN209658035U (en) | 2019-04-04 | 2019-04-04 | A kind of high and low voltage switchgear blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209658035U (en) |
-
2019
- 2019-04-04 CN CN201920452546.9U patent/CN209658035U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |