CN209297999U - A kind of disconnecting switch that can reduce contact fever - Google Patents
A kind of disconnecting switch that can reduce contact fever Download PDFInfo
- Publication number
- CN209297999U CN209297999U CN201920363864.8U CN201920363864U CN209297999U CN 209297999 U CN209297999 U CN 209297999U CN 201920363864 U CN201920363864 U CN 201920363864U CN 209297999 U CN209297999 U CN 209297999U
- Authority
- CN
- China
- Prior art keywords
- welded
- block
- disconnecting switch
- strut
- firm banking
- 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
- 206010037660 Pyrexia Diseases 0.000 title claims abstract description 13
- 239000012212 insulator Substances 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of disconnecting switch that can reduce contact fever, including firm banking, the top two sides of the firm banking are fixedly connected with insulator, movable contact is fixedly installed at the top of insulator described in side, stationary contact is fixedly installed at the top of insulator described in side, plug-in strip is rotatably connected on the movable contact, the other end of the plug-in strip is movably connected on stationary contact, the upper surface of the firm banking is welded with support frame, top plate is welded at the top of support frame as described above, the top plate bottom is equipped with air-cooler, the lower surface of the firm banking is welded with fixed block, the bottom of the fixed block is welded with link block, the left and right sides of the link block is threaded with fixing bolt, the external screw-thread of the fixing bolt is connected with support column.The utility model can open air-cooler and stationary contact is blowed by the way that air-cooler is arranged in not having windy day, can reduce the heat of stationary contact, increase heat dissipation effect.
Description
Technical field
The utility model belongs to disconnecting switch technical field, and in particular to a kind of disconnecting switch that can reduce contact fever.
Background technique
Disconnecting switch is that one kind is mainly used for " isolated power supply, grid switching operation, to be connected to and cut off low current circuit ", nothing
The switching device of arc-suppression function.Disconnecting switch has the insulation distance for meeting prescribed requirement and apparent when quartile is set between contact
Disconnect mark；When coincidence is set, electric current under normal loop condition can be carried and exceptional condition is (such as short at the appointed time
Road) under electric current switchgear.Disconnecting switch is mainly characterized by no arc extinguishing ability, can only not have the case where load current
Lower point, conjunction circuit.
Current existing disconnecting switch there is also some problems: 1, general disconnecting switch does not radiate to contact dress
It sets, only leans on self-radiating, in not having windy day, heat dissipation effect is poor；2, after disconnecting switch installation, strong wind is encountered sometimes
Weather shakes disconnecting switch, if not carrying out damping processing to disconnecting switch, can reduce disconnecting switch uses the longevity
Life.
Utility model content
The purpose of this utility model is to provide a kind of disconnecting switch that can reduce contact fever, by the way that air-cooler is arranged,
In not having windy day, air-cooler can be opened, stationary contact is blowed, can reduce the heat of stationary contact, increase heat dissipation
Effect, in addition, by the way that auxiliary block, telescopic rod and the first spring are arranged between support column and fixed block, it can be right in vibration
Vibration is buffered and is isolated shaking, is reduced the influence for shaking disconnecting switch, is increased the service life of disconnecting switch, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of to reduce keeping apart for contact fever
It closes, including firm banking, the top two sides of the firm banking are fixedly connected with insulator, and the top of insulator described in side is solid
Surely it is provided with movable contact, stationary contact is fixedly installed at the top of insulator described in side, is rotatably connected to lock on the movable contact
The other end of knife, the plug-in strip is movably connected on stationary contact, and the upper surface of the firm banking is welded with support frame, the branch
Top plate is welded at the top of support, the top plate bottom is equipped with air-cooler, and the lower surface of the firm banking is welded with fixation
Block, the bottom of the fixed block are welded with link block, and the left and right sides of the link block is threaded with fixing bolt, described
The external screw-thread of fixing bolt is connected with support column, opens up fluted inside the support column, and the link block is arranged in groove
Interior, the bottom of the link block is welded with auxiliary block, and the two sides of the auxiliary block are fixedly connected to telescopic rod, the telescopic rod
The other end be fixedly connected on the inside of support column, the bottom of the auxiliary block is fixedly connected with the first spring, first bullet
The other end of spring is fixedly connected on the bottom of groove.
Preferably, surface surrounding is provided with four to support frame as described above on the fixed base, sets between four support frames as described above
It is equipped with ventilation opening.
Preferably, the surrounding of the top plate is welded with weather shield, and the angle of the weather shield and top plate is 60 °.
Preferably, the both ends of the telescopic rod are welded with fixed ring, and the two sides of the auxiliary block are welded with the first connection frame,
The two sides of the groove are welded with the second connection frame.
Preferably, the telescopic rod includes the first strut and the second strut, offers sliding slot inside first strut, institute
It states the second strut to be slidably arranged in sliding slot, is provided with second spring between the lower section and sliding slot bottom of second strut.
Preferably, one end of second strut is welded with the second sliding block, and second sliding block is slidably arranged in sliding slot,
The lower surface of the second sliding block is arranged in one end of the second spring.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is by setting air-cooler, in not having windy day, can open air-cooler and click through to stationary contact
Row blowing, can reduce the heat of stationary contact, increase heat dissipation effect.
2, the utility model is between support column and fixed block by being arranged auxiliary block, telescopic rod and the first spring, can be with
In vibration, shaking is buffered and be isolated to vibration, is reduced the influence shaken to disconnecting switch, is increased making for disconnecting switch
Use the service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is enlarged drawing at the A of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the Telescopic rod structure schematic diagram of the utility model.
In figure: 1, firm banking；2, telescopic rod；201, the first strut；202, the second strut；203, sliding slot；204, second
Spring；205, the second sliding block；3, movable contact；4, stationary contact；5, plug-in strip；6, support frame；7, top plate；8, air-cooler；9, fixed block；
10, link block；11, fixing bolt；12, support column；13, groove；14, auxiliary block；15, insulator；16, the first spring；17, it keeps off
Rain plate；18, fixed ring.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of disconnecting switch that can reduce contact fever,
Including firm banking 1, the top two sides of the firm banking 1 are fixedly connected with insulator 15, the top of insulator 15 described in side
Portion is fixedly installed movable contact 3, and the top of insulator 15 described in side is fixedly installed stationary contact 4,4 surface of the stationary contact plating
There is silver layer, the heat dissipation of stationary contact 4 can be increased, plug-in strip 5 is rotatably connected on the movable contact 3, the other end of the plug-in strip 5 is living
Dynamic to be connected on stationary contact 4, the upper surface of the firm banking 1 is welded with support frame 6, and the top of support frame as described above 6 is welded with
Top plate 7,7 bottom of top plate are equipped with air-cooler 8, and the lower surface of the firm banking 1 is welded with fixed block 9, the fixation
The bottom of block 9 is welded with link block 10, and the left and right sides of the link block 10 is threaded with fixing bolt 11, the fixation
The external screw-thread of bolt 11 is connected with support column 12, fluted 13 is opened up inside the support column 12, the link block 10 is arranged
In groove 13, the bottom of the link block 10 is welded with auxiliary block 14, and the two sides of the auxiliary block 14, which are fixedly connected to, stretches
Contracting bar 2, the other end of the telescopic rod 2 are fixedly connected on the inside of support column 12, and the bottom of the auxiliary block 14 is fixedly connected
There is the first spring 16, the other end of first spring 16 is fixedly connected on the bottom of groove 13.
Further, support frame as described above 6 is provided with four in 1 upper surface surrounding of firm banking, four support frames as described above 6 it
Between be provided with ventilation opening, ventilation opening will not influence the heat dissipation of sound contact, in having wind weather, can ventilate.
Further, the surrounding of the top plate 7 is welded with weather shield 17, and the angle of the weather shield 17 and top plate 7 is
60 °, weather shield 17 can play the role of keeping off the rain to air-cooler 8.
Further, the both ends of the telescopic rod 2 are welded with fixed ring 18, and the two sides of the auxiliary block 14 are welded with first
Frame is connected, the two sides of the groove 13 are welded with the second connection frame, and fixed ring 18 described in both ends connect frame and the with first respectively
Two connection frames are fixedly connected, and fixed ring 18, which can facilitate, connect telescopic rod 2 with auxiliary block 14, is conducive to be buffered.
Further, the telescopic rod 2 includes the first strut 201 and the second strut 202, inside first strut 201
Sliding slot 203 is offered, second strut 202 is slidably arranged in sliding slot 203, the lower section of second strut 202 and sliding slot
It is provided with second spring 204 between 203 bottoms, when extraneous wind-force is excessive, a large amount of vibrations can be generated, the meeting of the second strut 202 exists
It moves up and down inside sliding slot 203, while using the damping effect of second spring 204, vibration can further be buffered,
Increase damping effect.
Further, one end of second strut 202 is welded with the second sliding block 205, and the sliding of the second sliding block 205 is set
It sets in sliding slot 203, the lower surface of the second sliding block 205 is arranged in one end of the second spring 204, and the second sliding block 205 can
The second strut 202 is set only in 201 internal slide of the first strut, to play position-limiting action.
Structural principle: it is right can to open air-cooler 8 in not having windy day by the way that air-cooler 8 is arranged for the utility model
Stationary contact 4 is blowed, and can reduce the heat of stationary contact 4, and cold wind can be closed in having wind weather by increasing heat dissipation effect
Machine 8 radiates to stationary contact 4 using natural wind, saves energy consumption；When extraneous wind-force is excessive, disconnecting switch can occur
It shakes, at this time auxiliary block 14, telescopic rod 2 and the first spring 16, Ke Yi by being arranged between support column 12 and fixed block 9
When vibration, shaking is buffered and be isolated to vibration, is reduced the influence shaken to disconnecting switch, is increased the use of disconnecting switch
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 disconnecting switch that can reduce contact fever, including firm banking (1), it is characterised in that: the firm banking (1)
Top two sides be fixedly connected with insulator (15), be fixedly installed at the top of insulator (15) described in side movable contact (3), one
It is fixedly installed at the top of insulator described in side (15) stationary contact (4), is rotatably connected to plug-in strip (5), institute on the movable contact (3)
The other end for stating plug-in strip (5) is movably connected on stationary contact (4), and the upper surface of the firm banking (1) is welded with support frame
(6), it is welded with top plate (7) at the top of support frame as described above (6), top plate (7) bottom is equipped with air-cooler (8), the fixation
The lower surface of pedestal (1) is welded with fixed block (9), and the bottom of the fixed block (9) is welded with link block (10), the link block
(10) the left and right sides is threaded with fixing bolt (11), and the external screw-thread of the fixing bolt (11) is connected with support column
(12), it is opened up fluted (13) inside the support column (12), link block (10) setting is in groove (13), the connection
The bottom of block (10) is welded with auxiliary block (14), and the two sides of the auxiliary block (14) are fixedly connected to telescopic rod (2), described to stretch
The other end of contracting bar (2) is fixedly connected on the inside of support column (12), and the bottom of the auxiliary block (14) is fixedly connected with first
The other end of spring (16), first spring (16) is fixedly connected on the bottom of groove (13).
2. a kind of disconnecting switch that can reduce contact fever according to claim 1, it is characterised in that: support frame as described above
(6) in firm banking (1) upper surface, surrounding is provided with four, is provided with ventilation opening between four support frames as described above (6).
3. a kind of disconnecting switch that can reduce contact fever according to claim 1, it is characterised in that: the top plate (7)
Surrounding be welded with weather shield (17), the angle of the weather shield (17) and top plate (7) is 60 °.
4. a kind of disconnecting switch that can reduce contact fever according to claim 1, it is characterised in that: the telescopic rod
(2) both ends are welded with fixed ring (18), and the two sides of the auxiliary block (14) are welded with the first connection frame, the groove (13)
Two sides are welded with the second connection frame, and fixed ring (18) described in both ends connect frame with first respectively and the second connection frame is fixedly connected.
5. a kind of disconnecting switch that can reduce contact fever according to claim 1, it is characterised in that: the telescopic rod
(2) include the first strut (201) and the second strut (202), offered sliding slot (203) inside first strut (201), it is described
Second strut (202) is slidably arranged in sliding slot (203), between the lower section and sliding slot (203) bottom of second strut (202)
It is provided with second spring (204).
6. a kind of disconnecting switch that can reduce contact fever according to claim 5, it is characterised in that: second strut
(202) one end is welded with the second sliding block (205), and second sliding block (205) is slidably arranged in sliding slot (203), and described the
Lower surface of one end setting of two springs (204) in the second sliding block (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363864.8U CN209297999U (en) | 2019-03-22 | 2019-03-22 | A kind of disconnecting switch that can reduce contact fever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363864.8U CN209297999U (en) | 2019-03-22 | 2019-03-22 | A kind of disconnecting switch that can reduce contact fever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209297999U true CN209297999U (en) | 2019-08-23 |
Family
ID=67643422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920363864.8U Expired - Fee Related CN209297999U (en) | 2019-03-22 | 2019-03-22 | A kind of disconnecting switch that can reduce contact fever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209297999U (en) |
-
2019
- 2019-03-22 CN CN201920363864.8U patent/CN209297999U/en not_active Expired - Fee Related
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Legal Events
| 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: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |