CN208970414U - A kind of isolation switch device - Google Patents
A kind of isolation switch device Download PDFInfo
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- CN208970414U CN208970414U CN201821411031.6U CN201821411031U CN208970414U CN 208970414 U CN208970414 U CN 208970414U CN 201821411031 U CN201821411031 U CN 201821411031U CN 208970414 U CN208970414 U CN 208970414U
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- moving contact
- connecting hole
- switch device
- contact
- insulation column
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Abstract
The utility model relates to the technical fields of high-voltage electricity device, refer in particular to a kind of isolation switch device, static contact is provided with the connecting hole for cooperating with moving contact, and the positioning mechanism for positioning moving contact is provided on outlet insulation column, and the inner wall two sides of connecting hole are provided at least two balls；The bottom of connecting hole is provided with the first magnet, and the bottom of moving contact is provided with the second magnet for cooperating with the first magnet；The resetting-mechanism for driving disconnecting link to reset is provided on outlet insulation column.The utility model structure is simple, and design rationally, the friction of moving contact and static contact is reduced by ball, prevents it from opening a sluice gate for a long time, closing a floodgate causes it to wear and influence its normal working performance；The cooperation of first magnet, the second magnet and positioning mechanism is more bonded so that moving contact is contacted with the bottom of the connecting hole of static contact, guarantee static contact contacted with moving contact well, avoid contact with it is bad caused by accident, enhancing reliability.
Description
Technical field
The utility model relates to the technical fields of high-voltage electricity device, refer in particular to a kind of isolation switch device.
Background technique
Disconnecting switch is that a kind of most commonly used electric appliance, the principles and structure of itself compare in high-voltage switch electric appliance
Simply, but since usage amount is big, functional reliability requires height, to the design of electric substation, power plant, foundation and the shadow of safe operation
Sound is larger, after the main function of disconnecting switch is separating brake, establishes reliable clearance for insulation, by the setting for needing to overhaul or route
It is separated with power supply with an obvious cut-off point, to guarantee the safety of service personnel and equipment.
In the prior art, the moving contact of disconnecting switch is easy because poor contact causes not to be reliably connected with static contact,
When carrying out breaking-closing operating, disconnecting switch is difficult to opening and closing in place, and there are disconnecting switch poor contacts to cause the hidden of power grid accident
Suffer from；In addition, influencing its contact reliability since moving contact and the long-term breaking-closing operating of static contact lead to its abrasion, causing to contact
It is bad to cause power grid accident.
Utility model content
The utility model provides a kind of isolation switch device for problem of the prior art, guarantees that static contact connects with moving contact
Touching is good, reduces the abrasion of moving contact and static contact, avoid contact with it is bad caused by accident, enhance reliability.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of isolation switch device provided by the utility model includes mounting base, moving contact, static contact, disconnecting link and is divided
It is not fixed on inlet wire insulation column, the outlet insulation column of mounting base two sides, the static contact is fixed on the outlet insulation branch
Column, the moving contact are fixed on one end of the disconnecting link, and the other end of the disconnecting link and the inlet wire insulation column are hinged, described
Moving contact is abutted with the static contact so that inlet wire insulation column and outlet insulation column are electrically connected, and the static contact setting is useful
It is described in being provided with the positioning mechanism for positioning moving contact on the connecting hole cooperated with moving contact, the outlet insulation column
The inner wall two sides of connecting hole are provided at least two balls, when moving contact protrudes into connecting hole, the ball and the dynamic touching
Head is slidably connected；The bottom of the connecting hole is provided with the first magnet, the bottom of the moving contact be provided with for the first magnetic
Second magnet of iron cooperation；The resetting-mechanism for driving disconnecting link to reset is provided on the outlet insulation column.
Wherein, the two sides of the connecting hole are provided at least two oil input channels, and the oil input channel is arranged in static contact, institute
It states oil input channel to be correspondingly arranged with the ball, the oil outlet of the oil input channel is located at the top of ball.
Wherein, the bottom of the connecting hole is provided with oil road.
Wherein, the bottom of the moving contact is provided with inserting column, and the bottom of the connecting hole, which is provided with, to be used for and inserting column
The spliced eye of cooperation.
Wherein, the bottom of the inserting column is provided with positioning component, and the positioning component includes hemispherical male member and
One end of one elastic component, first elastic component is connect with hemispherical male member, the other end and inserting column of first elastic component
Connection；The bottom of the spliced eye is provided with the pit for being installed with hemispherical male member；It is provided on the pit for half
First inclined-plane of spherical male member cooperation.
Wherein, the positioning mechanism includes the positioning plate for being set to stationary contact both sides of head, and it is fixed to be provided on the positioning plate
Position block, the locating slot for cooperating with locating piece is provided on the moving contact；The second inclined-plane, institute are provided on the locating piece
Moving contact setting in T shape is stated, the two side ends of the moving contact are provided with the third inclined-plane for cooperating with the second inclined-plane；Institute
Positioning plate is stated to connect by the second elastic component with outlet insulation column；The both ends of the positioning plate are provided with extension board, described to prolong
Stretch the pulling component being provided on plate for pulling positioning plate.
Wherein, the pulling component includes pull ring and drawstring, and one end of the drawstring is fixedly connected with extension board, described
The other end of drawstring is connect with pull ring.
Wherein, uniform intervals are provided with several full skirts on the inlet wire insulation column and outlet insulation column；The umbrella
The lower part of skirt is provided with several blinkers, and the blinker had both been arranged radially in full skirt lower part, also in circumferencial direction
Upper setting.
Wherein, the full skirt is rubber full skirt.
Wherein, the fixed block for fixing inlet wire insulation column and outlet insulation column is provided in the mounting base；Institute
The two sides for stating mounting base are provided with mounting hole.
The utility model has the beneficial effects that
A kind of isolation switch device provided by the utility model, structure is simple, and design rationally, reduces moving contact by ball
With the friction of static contact, prevent it from opening a sluice gate for a long time, closing a floodgate causes it to wear and influence its normal working performance；Further, institute
The polarity for stating the first magnet and the second magnet is different；When moving contact is extend into close to the bottom of connecting hole, the first magnet can be inhaled
Firmly the second magnet is more bonded so that moving contact is contacted with the bottom of the connecting hole of static contact, guarantees that static contact connects with moving contact
Touching is good, avoid contact with it is bad caused by accident, enhance reliability；Further, after connecting hole being entered by positioning mechanism
Moving contact be fixed on the positioning, guarantee that contact is good, enhance reliability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of isolation switch device of the utility model.
Fig. 2 is the moving contact and static contact combined floodgate structural schematic diagram of the utility model.
Fig. 3 is that the moving contact of the utility model and static contact open a sluice gate structural schematic diagram.
Fig. 4 is the inserting column of the utility model and the structural schematic diagram of spliced eye cooperation.
Fig. 5 is the structural schematic diagram of the full skirt of the utility model.
Fig. 6 is the structural schematic diagram at another visual angle of the full skirt of the utility model.
Include: in appended drawing reference of the Fig. 1 into Fig. 6
1-mounting base 2-moving contact, 3-static contact
4-disconnecting link 5-inlet wire insulation column 6-outlet insulation columns
7-the 9-the first magnet of 8-ball of connecting hole
10-the second magnet 11-resetting-mechanism, 12-oil input channel
13-oil road 14-inserting column, 15-spliced eyes
16-hemispherical male member 18-pits of the 17-the first elastic component
19-the first inclined-plane 20-positioning plate, 21-locating piece
22-the 23-the second inclined-planes of locating slot 24-third inclined-plane
25-the second elastic component 26-extension board, 27-pull ring
28-drawstring 29-full skirt, 30-blinkers
31-fixed block 32-mounting hole, 33-spring elements
34-top plates.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
As shown in Figure 1, Figure 2 and Fig. 3, a kind of isolation switch device described in the present embodiment, include mounting base 1, moving contact 2,
Static contact 3, disconnecting link 4 and it is individually fixed in the inlet wire insulation column 5 of 1 two sides of mounting base, outlet insulation column 6, the static contact 3
Be fixed on the outlet insulation column 6, the moving contact 2 is fixed on one end of the disconnecting link 4, the other end of the disconnecting link 4 with
The inlet wire insulation column 5 is hinged, and the moving contact 2 is abutted with the static contact 3 so that inlet wire insulation column 5 and outlet insulation
Pillar 6 is electrically connected, and the static contact 3 is provided with the connecting hole 7 for cooperating with moving contact 2, sets on the outlet insulation column 6
It is equipped with the positioning mechanism for positioning moving contact 2, the inner wall two sides of the connecting hole 7 are provided at least two balls 8, when dynamic
When contact 2 protrudes into connecting hole 7, the ball 8 is slidably connected with the moving contact 2；The bottom of the connecting hole 7 is provided with first
Magnet 9, the bottom of the moving contact 2 are provided with the second magnet 10 for cooperating with the first magnet 9；The outlet insulation column
The resetting-mechanism 11 for driving disconnecting link 4 to reset is provided on 6.
Specifically, in present embodiment making process, the disconnecting link 4, which drives moving contact 2 to protrude into static contact 3, supports both
It connects, moving contact 2 protrudes into the connecting hole 7 of static contact 3, reduces moving contact 2 and static contact 3 by the ball 8 of 7 two sides of connecting hole
Friction prevents it from opening a sluice gate for a long time, closing a floodgate causes it to wear and influence its normal working performance；Further, first magnet 9
It is different with the polarity of the second magnet 10；When moving contact 2 is extend into close to the bottom of connecting hole 7, the first magnet 9 can be sucked second
Magnet 10 is more bonded so that moving contact 2 is contacted with the bottom of the connecting hole 7 of static contact 3, guarantees that static contact 3 connects with moving contact 2
Touching is good, avoid contact with it is bad caused by accident, enhance reliability；Further, after connecting hole 7 being entered by positioning mechanism
Moving contact 2 be fixed on the positioning, guarantee that contact is good, enhance reliability；During present embodiment is opened a sluice gate, positioning is removed
Mechanism makes the positioning of its moving contact 2 disengaging positioning mechanism, under the action of the disconnecting link 4 is by resetting-mechanism 11, so that moving contact 2
It is detached from the connecting hole 7 of static contact 3, opens a sluice gate to complete.
A kind of isolation switch device described in the present embodiment, the resetting-mechanism 11 include spring element 33 and top plate 34,
The top plate 34 is abutted with the disconnecting link 4, and one end of the spring element 33 is connect with top plate 34, the other end of spring element 33 with go out
Line insulation column 6 connects.Specifically, when opening a sluice gate, positioning mechanism is detached from moving contact 2, and the stretching, extension of spring element 33 pushes, so that dynamic touching
First 2 are detached from the connecting hole 7 of static contact 3, open a sluice gate to complete.
The two sides of a kind of isolation switch device described in the present embodiment, the connecting hole 7 are provided at least two oil inlets
Road 12, the oil input channel 12 are arranged in static contact 3, and the oil input channel 12 is correspondingly arranged with the ball 8, the oil input channel 12
Oil outlet is located at the top of ball 8.Specifically, a small amount of oil product is conveyed by oil input channel 12, wandered from oil outlet is fuel-displaced in ball 8
On, so that 8 smooth surface of ball, reduces the friction between ball 8 and moving contact 2, be further reduced the abrasion of moving contact 2, protect
Demonstrate,prove the reliability of moving contact 2.
The bottom of a kind of isolation switch device described in the present embodiment, the connecting hole 7 is provided with oil road 13.Specifically
Ground prevents it in the bottom of connecting hole 7 by the setting of oil road 13 convenient for that will wander the oil product export in 7 bottom of connecting hole
Accumulation forms oil reservoir.
A kind of isolation switch device described in the present embodiment, the bottom of the moving contact 2 are provided with inserting column 14, the company
The bottom for connecing hole 7 is provided with spliced eye 15 for cooperating with inserting column 14；It is real after the inserting column 14 and 15 grafting of spliced eye
Existing moving contact 2 is electrically connected with static contact 3.Specifically, by the cooperation of inserting column 14 and spliced eye 15 so that moving contact 2 with
The abutting of static contact 3 is more accurate.
Such as Fig. 2, Fig. 3 and Fig. 4, a kind of isolation switch device described in the present embodiment, the bottom setting of the inserting column 14
There is a positioning component, the positioning component includes hemispherical male member 16 and the first elastic component 17, and the one of first elastic component 17
End is connect with hemispherical male member 16, and the other end of first elastic component 17 is connect with inserting column 14；The bottom of the spliced eye 15
Portion is provided with the pit 18 for being installed with hemispherical male member 16；It is provided on the pit 18 for cooperating with hemispherical male member 16
The first inclined-plane 19.Specifically, when inserting column 14 is inserted into spliced eye 15, the inner wall of spliced eye 15 squeezes hemispherical male member 16,
So that the first elastic component 17 is compressed, hemispherical male member 16 is inside contracted, and is inserted into spliced eye 15 convenient for inserting column 14, when hemispherical is convex
When part 16 reaches the position of pit 18, the stretching, extension of the first elastic component 17, hemispherical male member 16 is caught in pit 18, so that grafting
The accurate positioning of column 14 and spliced eye 15, accurate stable；When needing inserting column 14 to be detached from spliced eye 15, the first of pit 18 is tiltedly
Face 19 squeezes hemispherical male member 16, so that the first elastic component 17 is compressed, hemispherical male member 16 is inside contracted, and is detached from convenient for inserting column 14
Spliced eye 15, structure is simple, and positioning and disengaging are convenient.
Such as Fig. 2, Fig. 3, a kind of isolation switch device described in the present embodiment, the positioning mechanism includes to be set to stationary contact
The positioning plate 20 of first 3 two sides is provided with locating piece 21 on the positioning plate 20, be provided on the moving contact 2 for positioning
The locating slot 22 that block 21 cooperates；The second inclined-plane 23 is provided on the locating piece 21, the moving contact 2 setting in T shape is described
The two side ends of moving contact 2 are provided with the third inclined-plane 24 for cooperating with the second inclined-plane 23；The positioning plate 20 passes through second
Elastic component 25 is connect with outlet insulation column 6；The both ends of the positioning plate 20 are provided with extension board 26, set on the extension board 26
It is equipped with the pulling component for pulling positioning plate 20.Specifically, when moving contact 2 is inserted into connecting hole 7, the of the moving contact 2
Three inclined-planes 24 are abutted with the second inclined-plane 23, and when moving contact 2 is inserted into connecting hole 7 along the second inclined-plane 23, the second elastic component 25 is pressed
Contracting, positioning plate 20 and locating piece 21 are squeezed by moving contact 2, when the bottom that moving contact 2 enters connecting hole 7 is abutted with static contact 3
When, the stretching, extension of the second elastic component 25 drives positioning plate 20 and locating piece 21 to pop up, will by the cooperation of locating piece 21 and locating slot 22
Moving contact 2 blocks, prevent moving contact 2 loosen, guarantee static contact 3 contacted with moving contact 2 well, avoid contact with it is bad caused by thing
Therefore enhancing reliability.
A kind of isolation switch device described in the present embodiment, the pulling component include pull ring 27 and drawstring 28, described
One end of drawstring 28 is fixedly connected with extension board 26, and the other end of the drawstring 28 is connect with pull ring 27.Specifically, when need by
When moving contact 2 is detached from static contact 3, operator can pull pull ring 27, so that locating piece 21 is detached from locating slot 22, so that dynamic touching
First 2 convenient for being detached from static contact 3, and structure is simple, easy to use.
Such as Fig. 5 and Fig. 6, a kind of isolation switch device described in the present embodiment, the inlet wire insulation column 5 and outlet insulation
Uniform intervals are provided with several full skirts 29 on pillar 6；The lower part of the full skirt 29 is provided with several blinkers 30, described
Blinker 30 had both been arranged radially in 29 lower part of full skirt, was also arranged in a circumferential direction.Specifically, setting by blinker 30
It sets, when wind comes, the dust on full skirt 29 will be attached to by the resistance of blinker 30 so as to cause the vibration of full skirt 29
Vibration is scattered, and prevents dust accretions on full skirt 29, while blinker 30 is both arranged radially, is also arranged in a circumferential direction,
It can achieve better dust and remove effect.
A kind of isolation switch device described in the present embodiment, the full skirt 29 are rubber full skirt 29.
Such as Fig. 1, a kind of isolation switch device described in the present embodiment is provided with for fixing inlet wire in the mounting base 1
The fixed block 31 of insulation column 5 and outlet insulation column 6；The two sides of the mounting base 1 are provided with mounting hole 32.Specifically, lead to
The effect of fixed block 31 is crossed, guarantees that the stability of inlet wire insulation column 5 and outlet insulation column 6 is more preferable, the setting of mounting hole 32,
Convenient for being installed to mounting base 1.
Specifically, spring element 33, the first elastic component 17, the second elastic component 25 can have elasticity for spring, elastic slice etc.
The component of energy.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical
In the range of new technique scheme.
Claims (10)
1. a kind of isolation switch device includes mounting base, moving contact, static contact, disconnecting link and is individually fixed in mounting base two sides
Inlet wire insulation column, outlet insulation column, the static contact is fixed on the outlet insulation column, and the moving contact is fixed on
One end of the disconnecting link, the other end of the disconnecting link and the inlet wire insulation column are hinged, the moving contact and the static contact
Abut so that inlet wire insulation column and the electrical connection of outlet insulation column, it is characterised in that: the static contact be provided with for it is dynamic
The connecting hole of contacts mates is provided with the positioning mechanism for positioning moving contact, the connecting hole on the outlet insulation column
Inner wall two sides be provided at least two balls, when moving contact protrudes into connecting hole, the ball and the moving contact are slided
Connection；The bottom of the connecting hole is provided with the first magnet, and the bottom of the moving contact is provided with for cooperating with the first magnet
The second magnet；The resetting-mechanism for driving disconnecting link to reset is provided on the outlet insulation column.
2. a kind of isolation switch device according to claim 1, it is characterised in that: the two sides of the connecting hole are provided with
At least two oil input channels, the oil input channel are arranged in static contact, and the oil input channel is correspondingly arranged with the ball, the oil input channel
Oil outlet be located at the top of ball.
3. a kind of isolation switch device according to claim 1, it is characterised in that: the bottom of the connecting hole is provided with out
Oil duct.
4. a kind of isolation switch device according to claim 1, it is characterised in that: the bottom of the moving contact is provided with slotting
Column is connect, the bottom of the connecting hole is provided with the spliced eye for cooperating with inserting column.
5. a kind of isolation switch device according to claim 4, it is characterised in that: the bottom of the inserting column is provided with fixed
Hyte part, the positioning component include hemispherical male member and the first elastic component, one end of first elastic component and hemispherical
Male member connection, the other end of first elastic component are connect with inserting column；The bottom of the spliced eye is provided with for being installed with half
The pit of spherical male member；The first inclined-plane for cooperating with hemispherical male member is provided on the pit.
6. a kind of isolation switch device according to claim 1, it is characterised in that: the positioning mechanism includes to be set to
The positioning plate of stationary contact both sides of head is provided with locating piece on the positioning plate, is provided on the moving contact for matching with locating piece
The locating slot of conjunction；The second inclined-plane, the moving contact setting in T shape, the two sides of the moving contact are provided on the locating piece
End is provided with the third inclined-plane for cooperating with the second inclined-plane；The positioning plate passes through the second elastic component and outlet insulation column
Connection；The both ends of the positioning plate are provided with extension board, and the pulling component for pulling positioning plate is provided on the extension board.
7. a kind of isolation switch device according to claim 6, it is characterised in that: the pulling component include pull ring and
One end of drawstring, the drawstring is fixedly connected with extension board, and the other end of the drawstring is connect with pull ring.
8. a kind of isolation switch device according to claim 1, it is characterised in that: the inlet wire insulation column and outlet are exhausted
Uniform intervals are provided with several full skirts on edge pillar；The lower part of the full skirt is provided with several blinkers.
9. a kind of isolation switch device according to claim 8, it is characterised in that: the full skirt is rubber full skirt.
10. a kind of isolation switch device according to claim 1, it is characterised in that: be provided with and be used in the mounting base
The fixed block of fixed inlet wire insulation column and outlet insulation column；The two sides of the mounting base are provided with mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411031.6U CN208970414U (en) | 2018-08-28 | 2018-08-28 | A kind of isolation switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411031.6U CN208970414U (en) | 2018-08-28 | 2018-08-28 | A kind of isolation switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208970414U true CN208970414U (en) | 2019-06-11 |
Family
ID=66754032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821411031.6U Active CN208970414U (en) | 2018-08-28 | 2018-08-28 | A kind of isolation switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208970414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243905A (en) * | 2018-08-28 | 2019-01-18 | 广东科技学院 | A kind of isolation switch device |
| CN112420437A (en) * | 2020-11-23 | 2021-02-26 | 西安西电开关电气有限公司 | Double-locking device with auxiliary support and large-capacity switch equipment |
-
2018
- 2018-08-28 CN CN201821411031.6U patent/CN208970414U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243905A (en) * | 2018-08-28 | 2019-01-18 | 广东科技学院 | A kind of isolation switch device |
| CN109243905B (en) * | 2018-08-28 | 2024-06-21 | 广东科技学院 | Isolation switch device |
| CN112420437A (en) * | 2020-11-23 | 2021-02-26 | 西安西电开关电气有限公司 | Double-locking device with auxiliary support and large-capacity switch equipment |
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