CN204680561U - A kind of electric automatic control type stablizes contact-type isolating switch - Google Patents
A kind of electric automatic control type stablizes contact-type isolating switch Download PDFInfo
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- CN204680561U CN204680561U CN201520359893.9U CN201520359893U CN204680561U CN 204680561 U CN204680561 U CN 204680561U CN 201520359893 U CN201520359893 U CN 201520359893U CN 204680561 U CN204680561 U CN 204680561U
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- connecting rod
- contact
- cylinder
- bracket
- isolating switch
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Abstract
The utility model relates to a kind of isolating switch, particularly relates to a kind of electric automatic control type and stablizes contact-type isolating switch.The technical problem solved is to provide a kind of electric automatic control type and stablizes contact-type isolating switch.Provide a kind of so electric automatic control type and stablize contact-type isolating switch, include right cylinder, right wheel trolley, left contact, spring, L bracket, lower cylinder etc.; Right cylinder is connected with right connecting rod, and right connecting rod and right wheel trolley are for being flexibly connected; The below of right wheel trolley is provided with left contact, and left contact is fixedly connected with the upper end of spring, and the lower end of spring is fixedly connected with L bracket; L bracket is arranged on the left side of left contact, and the Zuo Biwei of left contact and L bracket is articulated and connected; L bracket is fixedly connected with the upper end of lower connecting rod, and the lower end of lower connecting rod is fixedly connected with lower cylinder.The one provided electrically stablizes contact-type isolating switch with automatic control type, achieves automation mechanized operation, and structure is simple, is easy to maintenance and repair.
Description
Technical field
The utility model relates to a kind of isolating switch, particularly relates to a kind of electric automatic control type and stablizes contact-type isolating switch.
Background technology
Isolating switch, namely when dividing position, having the insulation distance of the requirement that conforms with the regulations and significantly disconnecting mark between contact; When co-bit is put, the switchgear of electric current under normal loop condition and the electric current at the appointed time under exceptional condition (such as short circuit) can be carried.
Isolating switch (being commonly called as " disconnecting link "), generally refer to high voltage isolator, namely rated voltage is at 1kV and above isolating switch thereof, usually referred to as isolating switch, be use maximum a kind of electrical equipment in high-voltage switch electric appliance, the principles and structure of itself is fairly simple, but due to use amount large, functional reliability requires high, all larger on the impact of the design of electric substation, power plant, foundation and safe operation.The main feature of isolating switch is without arc extinguishing ability, can only divide, closing circuit when not having load current.Isolating switch is used for each step voltage, is used as to change circuit and connects or make circuit or equipment and isolated from power, and it does not stop ability, operate after can only first being disconnected by circuit with miscellaneous equipment again.Generally with the interlock of misoperation when preventing switch band load, sometimes need pin to prevent cut-off switch under the magneticaction of large fault.
The effect of isolating switch is the circuit disconnecting zero load electric current, overhauled equipment and power supply is made to have obvious cut-off point, to ensure the safety of maintainer, isolating switch does not have special arc-control device can not cut off load current and short circuit current, thus must when circuit at circuit breaker open circuit just can disconnecting switch operation.
Existing electric isolating switch, generally not there is control system, automation mechanized operation cannot be realized, easily operating personnel are damaged, existing electric isolating switch adopts traditional structure simultaneously, contact cannot realize stable contact, easily causes damage to equipment, is unfavorable for production and the life of people.
Utility model content
(1) technical problem that will solve
The utility model is in order to overcome existing electric isolating switch, generally not there is control system, automation mechanized operation cannot be realized, easily operating personnel are damaged, existing electric isolating switch adopts traditional structure simultaneously, contact cannot realize the shortcoming of stable contact, and the technical problems to be solved in the utility model is to provide a kind of electric automatic control type and stablizes contact-type isolating switch.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of so electric automatic control type and stablizes contact-type isolating switch, includes right cylinder, right connecting rod, right wheel trolley, left contact, spring, L bracket, lower connecting rod, lower cylinder, control system;
The left side of right cylinder is provided with right connecting rod, and right cylinder is connected with right connecting rod, and right connecting rod is that insulating material is made; The left side of right connecting rod is provided with right wheel trolley, and right connecting rod and right wheel trolley are for being flexibly connected;
The below of right wheel trolley is provided with left contact, and the right-hand member of left contact is arranged for being tilted to following formula; The below of left contact is provided with spring, and left contact is fixedly connected with the upper end of spring; The below of spring is provided with L bracket, and L bracket is that insulating material is made, and the lower end of spring is fixedly connected with L bracket; L bracket is arranged on the left side of left contact, and the Zuo Biwei of left contact and L bracket is articulated and connected;
The below of L bracket is provided with lower connecting rod, and lower connecting rod is that insulating material is made, and L bracket is fixedly connected with the upper end of lower connecting rod; The below of lower connecting rod is provided with lower cylinder, lower connecting rod lower end be fixedly connected with lower cylinder; Right cylinder is connected with control system all respectively with lower cylinder.
Preferably, described control system is PLC control system.
Preferably, described L bracket is that ceramic insulating material is made.
Preferably, described right connecting rod and described lower connecting rod are plastic insulation material and make.
Preferably, described spring is that stainless steel is made.
Preferably, described right cylinder and the cylinder diameter of described lower cylinder are 20mm to 50mm.
Preferably, described right cylinder and the stroke of described lower cylinder are 200mm to 500mm.
Preferably, described right wheel trolley and described left contact are silver alloy and make.
Operation principle: when electric automatic control type is stablized the contact of contact-type isolating switch by needs, operating personnel start control system, and control system controls right cylinder respectively and lower cylinder carries out action simultaneously.
Right cylinder drives right wheel trolley to move left by right connecting rod, and lower cylinder drives L bracket and spring by lower connecting rod, and left contact moves upward together.Because right connecting rod and right wheel trolley are for being flexibly connected, therefore right wheel trolley can rotate.Because the right-hand member of left contact is arranged for being tilted to following formula, therefore right wheel trolley can realize steady connection with left contact, reduces wearing and tearing, increases the service life.Because the Zuo Biwei of left contact and L bracket is articulated and connected, therefore left contact is by realizing moving up and down with the combination of spring, can realize the fluid-tight engagement with right wheel trolley.When left contact and right wheel trolley fluid-tight engagement, control system controls right cylinder respectively again and lower cylinder stops action simultaneously.
When needs electric automatic control type stablized contact-type isolating switch separate time, control system controls right cylinder respectively and lower cylinder carries out action simultaneously.Right cylinder drives right wheel trolley to move right, and lower cylinder drives left contact to move downward.After right wheel trolley and left contact are separated completely, control system controls right cylinder respectively again and lower cylinder stops action simultaneously.Right connecting rod and L bracket are insulating material and make, and can greatly improve fail safe.
When described control system is PLC control system, can more intelligent automaticization lower cylinder and right cylinder be controlled.
When described L bracket be ceramic insulating material make time, can be more safe and reliable operating personnel be played a protective role.
When described right wheel trolley and described left contact be silver alloy make time, the high temperature resistant degree of described right wheel trolley and described left contact can greatly be improved, realize the stable transfer of energy.
(3) beneficial effect
One provided by the utility model electrically stablizes contact-type isolating switch with automatic control type; there is control system; achieve automation mechanized operation, protect the safety of operating personnel, adopt the mode that right wheel trolley combines with left contact simultaneously; achieve stable contact; Energy Transfer is stablized, and for the operation of power consumption equipment provides powerful guarantee, structure is simple; easy to use, be easy to maintenance and repair.
Accompanying drawing explanation
Fig. 1 is front view structural representation of the present utility model.
The right cylinder of being labeled as in accompanying drawing: 1-, the right connecting rod of 2-, the right wheel trolley of 3-, the left contact of 4-, 5-spring, 6-L shape support, 7-lower connecting rod, 8-lower cylinder, 9-control system.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
A kind of electric automatic control type stablizes contact-type isolating switch, as shown in Figure 1, includes right cylinder 1, right connecting rod 2, right wheel trolley 3, left contact 4, spring 5, L bracket 6, lower connecting rod 7, lower cylinder 8, control system 9.
The left side of right cylinder 1 is provided with right connecting rod 2, and right cylinder 1 is connected with right connecting rod 2, and right connecting rod 2 is made for insulating material; The left side of right connecting rod 2 is provided with right wheel trolley 3, and right connecting rod 2 and right wheel trolley 3 are for being flexibly connected.
The below of right wheel trolley 3 is provided with left contact 4, and the right-hand member of left contact 4 is arranged for being tilted to following formula; The below of left contact 4 is provided with spring 5, and left contact 4 is fixedly connected with the upper end of spring 5; The below of spring 5 is provided with L bracket 6, and L bracket 6 is made for insulating material, and the lower end of spring 5 is fixedly connected with L bracket 6; L bracket 6 is arranged on the left side of left contact 4, and left contact 4 is articulated and connected with the Zuo Biwei of L bracket 6.
The below of L bracket 6 is provided with lower connecting rod 7, and lower connecting rod 7 is made for insulating material, and L bracket 6 is fixedly connected with the upper end of lower connecting rod 7; The below of lower connecting rod 7 is provided with lower cylinder 8, lower connecting rod 7 lower end be fixedly connected with lower cylinder 8; Right cylinder 1 is connected with control system 9 all respectively with lower cylinder 8.
Operation principle: when electric automatic control type is stablized the contact of contact-type isolating switch by needs, operating personnel start control system 9, and control system 9 controls right cylinder 1 respectively and lower cylinder 8 carries out action simultaneously.
Right cylinder 1 drives right wheel trolley 3 to move left by right connecting rod 2, and lower cylinder 8 drives L bracket 6 and spring 5 by lower connecting rod 7, and left contact 4 moves upward together.Because right connecting rod 2 and right wheel trolley 3 are for being flexibly connected, therefore right wheel trolley 3 can rotate.Because the right-hand member of left contact 4 is arranged for being tilted to following formula, therefore right wheel trolley 3 can realize steady connection with left contact 4, reduces wearing and tearing, increases the service life.Because left contact 4 is articulated and connected with the Zuo Biwei of L bracket 6, therefore left contact 4 is by realizing moving up and down with the combination of spring 5, can realize the fluid-tight engagement with right wheel trolley 3.When left contact 4 is with right wheel trolley 3 fluid-tight engagement, control system 9 controls right cylinder 1 more respectively and lower cylinder 8 stops action simultaneously.
When needs electric automatic control type stablized contact-type isolating switch separate time, control system 9 controls right cylinder 1 respectively and lower cylinder 8 carries out action simultaneously.Right cylinder 1 drives right wheel trolley 3 to move right, and lower cylinder 8 drives left contact 4 to move downward.After right wheel trolley 3 is separated completely with left contact 4, control system 9 controls right cylinder 1 more respectively and lower cylinder 8 stops action simultaneously.Right connecting rod 2 and L bracket 6 are insulating material and make, and can greatly improve fail safe.
embodiment 2
A kind of electric automatic control type stablizes contact-type isolating switch, as shown in Figure 1, includes right cylinder 1, right connecting rod 2, right wheel trolley 3, left contact 4, spring 5, L bracket 6, lower connecting rod 7, lower cylinder 8, control system 9.
The left side of right cylinder 1 is provided with right connecting rod 2, and right cylinder 1 is connected with right connecting rod 2, and right connecting rod 2 is made for insulating material; The left side of right connecting rod 2 is provided with right wheel trolley 3, and right connecting rod 2 and right wheel trolley 3 are for being flexibly connected.
The below of right wheel trolley 3 is provided with left contact 4, and the right-hand member of left contact 4 is arranged for being tilted to following formula; The below of left contact 4 is provided with spring 5, and left contact 4 is fixedly connected with the upper end of spring 5; The below of spring 5 is provided with L bracket 6, and L bracket 6 is made for insulating material, and the lower end of spring 5 is fixedly connected with L bracket 6; L bracket 6 is arranged on the left side of left contact 4, and left contact 4 is articulated and connected with the Zuo Biwei of L bracket 6.
The below of L bracket 6 is provided with lower connecting rod 7, and lower connecting rod 7 is made for insulating material, and L bracket 6 is fixedly connected with the upper end of lower connecting rod 7; The below of lower connecting rod 7 is provided with lower cylinder 8, lower connecting rod 7 lower end be fixedly connected with lower cylinder 8; Right cylinder 1 is connected with control system 9 all respectively with lower cylinder 8.Described control system 9 is PLC control system.
Operation principle: when electric automatic control type is stablized the contact of contact-type isolating switch by needs, operating personnel start control system 9, and control system 9 controls right cylinder 1 respectively and lower cylinder 8 carries out action simultaneously.
Right cylinder 1 drives right wheel trolley 3 to move left by right connecting rod 2, and lower cylinder 8 drives L bracket 6 and spring 5 by lower connecting rod 7, and left contact 4 moves upward together.Because right connecting rod 2 and right wheel trolley 3 are for being flexibly connected, therefore right wheel trolley 3 can rotate.Because the right-hand member of left contact 4 is arranged for being tilted to following formula, therefore right wheel trolley 3 can realize steady connection with left contact 4, reduces wearing and tearing, increases the service life.Because left contact 4 is articulated and connected with the Zuo Biwei of L bracket 6, therefore left contact 4 is by realizing moving up and down with the combination of spring 5, can realize the fluid-tight engagement with right wheel trolley 3.When left contact 4 is with right wheel trolley 3 fluid-tight engagement, control system 9 controls right cylinder 1 more respectively and lower cylinder 8 stops action simultaneously.
When needs electric automatic control type stablized contact-type isolating switch separate time, control system 9 controls right cylinder 1 respectively and lower cylinder 8 carries out action simultaneously.Right cylinder 1 drives right wheel trolley 3 to move right, and lower cylinder 8 drives left contact 4 to move downward.After right wheel trolley 3 is separated completely with left contact 4, control system 9 controls right cylinder 1 more respectively and lower cylinder 8 stops action simultaneously.Right connecting rod 2 and L bracket 6 are insulating material and make, and can greatly improve fail safe.
When described control system 9 is PLC control system, can more intelligent automaticization lower cylinder 8 and right cylinder 1 be controlled.
embodiment 3
A kind of electric automatic control type stablizes contact-type isolating switch, as shown in Figure 1, includes right cylinder 1, right connecting rod 2, right wheel trolley 3, left contact 4, spring 5, L bracket 6, lower connecting rod 7, lower cylinder 8, control system 9.
The left side of right cylinder 1 is provided with right connecting rod 2, and right cylinder 1 is connected with right connecting rod 2, and right connecting rod 2 is made for insulating material; The left side of right connecting rod 2 is provided with right wheel trolley 3, and right connecting rod 2 and right wheel trolley 3 are for being flexibly connected.
The below of right wheel trolley 3 is provided with left contact 4, and the right-hand member of left contact 4 is arranged for being tilted to following formula; The below of left contact 4 is provided with spring 5, and left contact 4 is fixedly connected with the upper end of spring 5; The below of spring 5 is provided with L bracket 6, and L bracket 6 is made for insulating material, and the lower end of spring 5 is fixedly connected with L bracket 6; L bracket 6 is arranged on the left side of left contact 4, and left contact 4 is articulated and connected with the Zuo Biwei of L bracket 6.
The below of L bracket 6 is provided with lower connecting rod 7, and lower connecting rod 7 is made for insulating material, and L bracket 6 is fixedly connected with the upper end of lower connecting rod 7; The below of lower connecting rod 7 is provided with lower cylinder 8, lower connecting rod 7 lower end be fixedly connected with lower cylinder 8; Right cylinder 1 is connected with control system 9 all respectively with lower cylinder 8.Described right wheel trolley 3 and described left contact 4 are silver alloy and make.
Operation principle: when electric automatic control type is stablized the contact of contact-type isolating switch by needs, operating personnel start control system 9, and control system 9 controls right cylinder 1 respectively and lower cylinder 8 carries out action simultaneously.
Right cylinder 1 drives right wheel trolley 3 to move left by right connecting rod 2, and lower cylinder 8 drives L bracket 6 and spring 5 by lower connecting rod 7, and left contact 4 moves upward together.Because right connecting rod 2 and right wheel trolley 3 are for being flexibly connected, therefore right wheel trolley 3 can rotate.Because the right-hand member of left contact 4 is arranged for being tilted to following formula, therefore right wheel trolley 3 can realize steady connection with left contact 4, reduces wearing and tearing, increases the service life.Because left contact 4 is articulated and connected with the Zuo Biwei of L bracket 6, therefore left contact 4 is by realizing moving up and down with the combination of spring 5, can realize the fluid-tight engagement with right wheel trolley 3.When left contact 4 is with right wheel trolley 3 fluid-tight engagement, control system 9 controls right cylinder 1 more respectively and lower cylinder 8 stops action simultaneously.
When needs electric automatic control type stablized contact-type isolating switch separate time, control system 9 controls right cylinder 1 respectively and lower cylinder 8 carries out action simultaneously.Right cylinder 1 drives right wheel trolley 3 to move right, and lower cylinder 8 drives left contact 4 to move downward.After right wheel trolley 3 is separated completely with left contact 4, control system 9 controls right cylinder 1 more respectively and lower cylinder 8 stops action simultaneously.Right connecting rod 2 and L bracket 6 are insulating material and make, and can greatly improve fail safe.
When described right wheel trolley 3 and described left contact 4 be silver alloy make time, the high temperature resistant degree of described right wheel trolley 3 and described left contact 4 can greatly be improved, realize the stable transfer of energy.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (8)
1. an electric automatic control type stablizes contact-type isolating switch, it is characterized in that, include right cylinder (1), right connecting rod (2), right wheel trolley (3), left contact (4), spring (5), L bracket (6), lower connecting rod (7), lower cylinder (8), control system (9);
The left side of right cylinder (1) is provided with right connecting rod (2), and right cylinder (1) is connected with right connecting rod (2), and right connecting rod (2) is made for insulating material; The left side of right connecting rod (2) is provided with right wheel trolley (3), and right connecting rod (2) and right wheel trolley (3) are for being flexibly connected;
The below of right wheel trolley (3) is provided with left contact (4), and the right-hand member of left contact (4) is arranged for being tilted to following formula; The below of left contact (4) is provided with spring (5), and left contact (4) is fixedly connected with the upper end of spring (5); The below of spring (5) is provided with L bracket (6), and L bracket (6) is made for insulating material, and the lower end of spring (5) is fixedly connected with L bracket (6); L bracket (6) is arranged on the left side of left contact (4), and left contact (4) is articulated and connected with the Zuo Biwei of L bracket (6);
The below of L bracket (6) is provided with lower connecting rod (7), and lower connecting rod (7) is made for insulating material, and L bracket (6) is fixedly connected with the upper end of lower connecting rod (7); The below of lower connecting rod (7) is provided with lower cylinder (8), lower connecting rod (7) lower end be fixedly connected with lower cylinder (8); Right cylinder (1) is connected with control system (9) all respectively with lower cylinder (8).
2. one according to claim 1 electrically stablizes contact-type isolating switch with automatic control type, it is characterized in that, described control system (9) is PLC control system.
3. one according to claim 1 electrically stablizes contact-type isolating switch with automatic control type, it is characterized in that, described L bracket (6) is made for ceramic insulating material.
4. one according to claim 1 electrically stablizes contact-type isolating switch with automatic control type, it is characterized in that, described right connecting rod (2) and described lower connecting rod (7) are plastic insulation material and make.
5. one according to claim 1 electrically stablizes contact-type isolating switch with automatic control type, it is characterized in that, described spring (5) is made for stainless steel.
6. one according to claim 1 electrically stablizes contact-type isolating switch with automatic control type, it is characterized in that, described right cylinder (1) and the cylinder diameter of described lower cylinder (8) are 20mm to 50mm.
7. one according to claim 1 electrically stablizes contact-type isolating switch with automatic control type, it is characterized in that, described right cylinder (1) and the stroke of described lower cylinder (8) are 200mm to 500mm.
8. one according to claim 1 electrically stablizes contact-type isolating switch with automatic control type, it is characterized in that, described right wheel trolley (3) and described left contact (4) are silver alloy and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520359893.9U CN204680561U (en) | 2015-05-29 | 2015-05-29 | A kind of electric automatic control type stablizes contact-type isolating switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520359893.9U CN204680561U (en) | 2015-05-29 | 2015-05-29 | A kind of electric automatic control type stablizes contact-type isolating switch |
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| CN204680561U true CN204680561U (en) | 2015-09-30 |
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|---|---|---|---|
| CN201520359893.9U Expired - Fee Related CN204680561U (en) | 2015-05-29 | 2015-05-29 | A kind of electric automatic control type stablizes contact-type isolating switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374613A (en) * | 2015-12-15 | 2016-03-02 | 国网山东莱阳市供电公司 | Smooth-switching isolating switch |
-
2015
- 2015-05-29 CN CN201520359893.9U patent/CN204680561U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374613A (en) * | 2015-12-15 | 2016-03-02 | 国网山东莱阳市供电公司 | Smooth-switching isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160529 |