CN208753216U - A kind of vacuum contactor - Google Patents
A kind of vacuum contactor Download PDFInfo
- Publication number
- CN208753216U CN208753216U CN201821540521.6U CN201821540521U CN208753216U CN 208753216 U CN208753216 U CN 208753216U CN 201821540521 U CN201821540521 U CN 201821540521U CN 208753216 U CN208753216 U CN 208753216U
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- CN
- China
- Prior art keywords
- pull rod
- insulated pull
- vacuum
- dust cover
- vacuum contactor
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Abstract
The utility model discloses a kind of vacuum contactor, the vacuum contactor, including pedestal, insulating barrier, support supporting plate, dust cover, vacuum interrupter and insulated pull rod；Vacuum interrupter is arranged in the closed cavity body being made of dust cover, insulating barrier and pedestal, and electromagnetic operating mechanism is then arranged in the pedestal of rectangular parallelepiped structure, make vacuum interrupter and electromagnetic operating mechanism can avoid dust pollution in this way, improves the disjunction and service life of vacuum contactor；Meanwhile the venthole of dust cover two sides advantageously reduces the operating temperature of vacuum interrupter again, ensure that the job stability of vacuum contactor.
Description
Technical field
The utility model belongs to transmission line of electricity device for switching technical field more particularly to a kind of vacuum contactor.
Background technique
Contactor be for it is remote, be frequently switched on and exchange the electric appliance of main circuit and large capacity control circuit with disjunction,
AC vacuum contactor is the contactor using vacuum interrupter, it include vacuum interrupter part, installation frame part and
Electromagnetic operating mechanism three parts composition.The installation frame of existing vacuum contactor is largely unenclosed construction, so that vacuum is gone out
Arc chamber is exposed in air, and the use environment of vacuum contactor is generally relatively more severe, and which results in vacuum interrupter parts
Dust is easily deposited with electromagnetic operating mechanism part, influences the disjunction of contactor, shortens the service life of contactor.
On the other hand, its lower end of existing insulated pull rod is connected with electromagnetic operating mechanism, due to connecting electromagnetic operating mechanism
Connecting rod it is long so that the height of entire vacuum contactor is higher, volume is larger.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of vacuum contactor.
The utility model is to solve above-mentioned technical problem by the following technical solutions: a kind of vacuum contactor, packet
Include pedestal, insulating barrier, support supporting plate, dust cover, vacuum interrupter and insulated pull rod；The insulating barrier includes two
Block, two pieces of insulating barriers are separately positioned on the two sides of the base upper surface；The dust cover is arranged in the insulating barrier
On；The dust cover, insulating barrier and pedestal constitute closed cavity, and the vacuum interrupter and insulated pull rod setting exist
In the closed cavity body；Support supporting plate, the support supporting plate and dustproof cover are fixedly installed in the middle section of two pieces of insulating barriers
Plate is parallel with base upper surface；Between support supporting plate and dust cover, the insulated pull rod is set for the vacuum interrupter setting
It sets between support supporting plate and base upper surface；It is successively provided with copper contact from top to bottom at the top of the vacuum interrupter
Set, link block and upper conductive column, the upper conductive column passes through dust cover, so that static terminal block is arranged；The pedestal is length
Cube structure, is provided with base cover plate on the base, and the lower end of the insulated pull rod passes through base cover plate and is arranged the bottom of at
Electromagnetic operating mechanism connection in seat.
Further, the side of the dust cover is equipped with venthole, and the venthole is that outer end bore is small, inner end bore
Big bellmouth is in vacuum interrupter in closed cavity body by dust cover, insulating barrier and pedestal, avoids because of ring
The severe vacuum interrupter in border easily deposits dust and influences the disjunction and service life of vacuum contactor, while the setting of venthole is again
So that the intracorporal heat of closed cavity scatters and disappears in time, the operating temperature of vacuum interrupter is reduced, ensure that vacuum contactor
Job stability.
Further, the insulated pull rod include insulated pull rod ontology, be sheathed on the external insulation sleeve of insulated pull rod sheet, with
And the full skirt of insulation sleeve periphery is set；The lower end of the insulated pull rod ontology is embedded with hollow columnar structures, in hollow columnar
It is provided with connecting rod in structure, spring is arranged with outside the connecting rod, and the spring is connected in the hollow columnar structures
It is interior；The connecting rod passes through insulated pull rod ontology and connect with electromagnetic operating mechanism；The most of of connecting rod is arranged in insulated pull rod
In ontology, the height of insulated pull rod is reduced, to reduce the height and volume of vacuum contactor.
Further, the insulated pull rod ontology is made of vacuum pouring epoxy resin.
Further, the insulation sleeve is using made of composite silicone rubber.
Further, the insulation sleeve is to be bonded in insulated pull rod sheet by the adhesive being coated on insulated pull rod ontology
External, so that insulation sleeve and insulated pull rod ontology are in one；Insulated pull rod is made of different materials, is reduced vacuum and is connect
The weight of tentaculum improves the service life of vacuum contactor to reduce the operation power of electromagnetic operating mechanism.
Further, the full skirt is that the sequence interval of two umbellules of a gamp arranges.
Compared with prior art, vacuum contactor provided by the utility model, including pedestal, insulating barrier, supporting bracket
Plate, dust cover, vacuum interrupter and insulated pull rod；Vacuum interrupter is arranged by dust cover, insulating barrier and bottom
In the closed cavity body that seat is constituted, and electromagnetic operating mechanism is then arranged in the pedestal of rectangular parallelepiped structure, so that vacuum is gone out
Arc chamber and electromagnetic operating mechanism can avoid dust pollution, improve the disjunction and service life of vacuum contactor；Meanwhile it is dust-proof
The venthole of cover board two sides advantageously reduces the operating temperature of vacuum interrupter again, ensure that the operation is stable of vacuum contactor
Property；
The connecting rod of the insulated pull rod of the utility model vacuum contactor is arranged in hollow columnar structures, shortens insulation
The height of pull rod, to reduce the height of vacuum contactor；Insulated pull rod various pieces are made of different materials simultaneously,
The weight of insulated pull rod itself is reduced, to reduce the weight of vacuum contactor.
Detailed description of the invention
It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution of the utility model
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only one embodiment of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of vacuum contactor of the utility model；
Wherein: 1- pedestal, 2- base cover plate, 3- insulating barrier 3,4- dust cover, 5- vacuum interrupter, 6- supporting bracket
Plate, the upper conductive column of 7-, 8- link block, 9- copper contact sleeve, the closed cavity of 10-, 11- insulated pull rod, 12- venthole, 13- connection
Bar, 14- spring, 15- hollow columnar structures, 16- full skirt.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, to this implement the technical solution in novel carry out it is clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative labor
Every other embodiment, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of vacuum contactor provided by the utility model, including pedestal 1, insulating barrier 3, supporting bracket
Plate 6, dust cover 4, vacuum interrupter 5 and insulated pull rod 11；Insulating barrier 3 includes two pieces, and two pieces of insulating barriers 3 are set respectively
Set the two sides in 1 upper surface of pedestal；Dust cover 4 is arranged on insulating barrier 3；Dust cover 4, insulating barrier 3 and pedestal 1
Closed cavity 10 is constituted, vacuum interrupter 5 and insulated pull rod 11 are arranged in closed cavity 10；In two pieces of insulating barriers 3
Middle section be fixedly installed support supporting plate 6, support supporting plate 6 it is parallel with dust cover 4 and 1 upper surface of pedestal；Vacuum interrupter 5 is set
It sets between support supporting plate 6 and dust cover 4, the setting of insulated pull rod 11 is between support supporting plate 6 and 1 upper surface of pedestal；True
The top of empty arc-chutes 5 is sequentially connected from top to bottom equipped with copper contact sleeve 9, link block 8 and upper conductive column 7, upper 7 upper end of conductive column
Across dust cover 4, so that static terminal block is arranged, specifically copper contact sleeve 9 is fixed on vacuum interrupter top, and and vacuum
The indoor static contact upper end of arc extinguishing is fixedly linked, and copper contact sleeve 9 is connect by link block 8 with upper conductive column 7；Pedestal 1 is cuboid
Structure, is provided with base cover plate 2 on pedestal 1, and the lower end of insulated pull rod 11 passes through base cover plate 2 and is arranged in pedestal 1
Electromagnetic operating mechanism connection, the upper end of insulated pull rod 11 is connect with the outer end of the movable feeler lever in vacuum extinction room.
4 side of dust cover is equipped with venthole 12, makes vacuum interrupter 5 by dust cover 4, insulating barrier 3 and pedestal 1
In closed cavity 10, avoiding influences point of vacuum contactor because bad environments vacuum interrupter 5 easily deposits dust
Disconnected and service life, while the setting of venthole 12 makes the heat in closed cavity 10 scatter and disappear in time again, reduces vacuum
The operating temperature of arc-chutes 5 ensure that the job stability of vacuum contactor, the venthole are that outer end bore is small, inner port
The big bellmouth of diameter is conducive to internal heat and scatters and disappears, but is not easy that dust is allowed to enter, can also be outside venthole 12 in practical operation
Screen cover, blocks dust are set.
Insulated pull rod 11 includes insulated pull rod ontology, is sheathed on the external insulation sleeve of insulated pull rod sheet and is arranged exhausted
The full skirt 16 of edge set periphery；The lower end of insulated pull rod ontology is embedded with hollow columnar structures 15, sets in hollow columnar structures 15
It is equipped with connecting rod 13, is arranged with spring 14 outside connecting rod 13, and spring 14 is connected in hollow columnar structures 15, specifically bullet
Spring upper and lower ends are connect with insulated pull rod ontology and connecting rod 13 respectively；13 lower end of connecting rod is pierced by insulated pull rod ontology and electricity
The connection of magnetic operating mechanism；The most of of connecting rod 13 is arranged in insulated pull rod ontology, reduces the height of insulated pull rod 11, from
And reduce the height and volume of vacuum contactor.
Insulated pull rod ontology is made of vacuum pouring epoxy resin；Insulation sleeve is using made of composite silicone rubber.
Insulation sleeve is that be bonded in insulated pull rod sheet by the adhesive being coated on insulated pull rod ontology external, so that insulation sleeve and absolutely
Edge bar body is in one；Insulated pull rod 11 is made of different materials, the weight of vacuum contactor is reduced, to reduce
The operation power of electromagnetic operating mechanism, improves the service life of vacuum contactor.
Full skirt 16 is that the sequence interval of two umbellules of a gamp arranges.
Above disclosed is only specific embodiment of the present utility model, but the protection scope of the utility model not office
It is limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in change
Change or modification, should be covered within the scope of the utility model.
Claims (7)
1. a kind of vacuum contactor, it is characterised in that: including pedestal, insulating barrier, support supporting plate, dust cover, vacuum extinction
Room and insulated pull rod；The insulating barrier includes two pieces, and two pieces of insulating barriers are separately positioned on the two of the base upper surface
Side；The dust cover is arranged on the insulating barrier；The dust cover, insulating barrier and pedestal constitute closed cavity
Body, the vacuum interrupter and insulated pull rod are arranged in the closed cavity body；In the middle section of two pieces of insulating barriers, fixation is set
It is equipped with support supporting plate, the support supporting plate is parallel with dust cover and base upper surface；The vacuum interrupter setting is supporting
Between supporting plate and dust cover, the insulated pull rod setting is between support supporting plate and base upper surface；In the vacuum extinction
The top of room is successively provided with copper contact sleeve, link block and upper conductive column from top to bottom, and the upper conductive column passes through dust cover,
So that static terminal block is arranged；The pedestal is rectangular parallelepiped structure, is provided with base cover plate on the base, and the insulation is drawn
The lower end of bar passes through base cover plate and connect with the electromagnetic operating mechanism being arranged in pedestal.
2. a kind of vacuum contactor as described in claim 1, it is characterised in that: the side of the dust cover is equipped with ventilation
Hole, the venthole are that outer end bore is small, the big bellmouth of inner end bore.
3. a kind of vacuum contactor as described in claim 1, it is characterised in that: the insulated pull rod includes insulated pull rod sheet
Body is sheathed on the external insulation sleeve of insulated pull rod sheet and the full skirt of insulation sleeve periphery is arranged in；The insulated pull rod ontology
Lower end is embedded with hollow columnar structures, and connecting rod is provided in hollow columnar structures, is arranged with spring outside the connecting rod,
And the spring is connected in the hollow columnar structures；The connecting rod passes through insulated pull rod ontology and electromagnetic operating mechanism connects
It connects.
4. a kind of vacuum contactor as claimed in claim 3, it is characterised in that: the insulated pull rod ontology is by vacuum pouring
Made of epoxy resin.
5. a kind of vacuum contactor as claimed in claim 3, it is characterised in that: the insulation sleeve is using composite silicone rubber system
At.
6. a kind of vacuum contactor as claimed in claim 3 or 5, it is characterised in that: the insulation sleeve is exhausted by being coated in
It is external that adhesive on edge bar body is bonded in insulated pull rod sheet, so that insulation sleeve and insulated pull rod ontology are in one.
7. a kind of vacuum contactor as claimed in claim 3, it is characterised in that: the full skirt is two umbellules of a gamp
Sequence interval arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540521.6U CN208753216U (en) | 2018-09-20 | 2018-09-20 | A kind of vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540521.6U CN208753216U (en) | 2018-09-20 | 2018-09-20 | A kind of vacuum contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753216U true CN208753216U (en) | 2019-04-16 |
Family
ID=66084906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821540521.6U Active CN208753216U (en) | 2018-09-20 | 2018-09-20 | A kind of vacuum contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137027A (en) * | 2019-05-10 | 2019-08-16 | 广东金晖隆开关有限公司 | A kind of radiator structure of arc-chutes |
-
2018
- 2018-09-20 CN CN201821540521.6U patent/CN208753216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137027A (en) * | 2019-05-10 | 2019-08-16 | 广东金晖隆开关有限公司 | A kind of radiator structure of arc-chutes |
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