CN205159189U - Steady type isolator of switch - Google Patents
Steady type isolator of switch Download PDFInfo
- Publication number
- CN205159189U CN205159189U CN201521038081.0U CN201521038081U CN205159189U CN 205159189 U CN205159189 U CN 205159189U CN 201521038081 U CN201521038081 U CN 201521038081U CN 205159189 U CN205159189 U CN 205159189U
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- CN
- China
- Prior art keywords
- buckle
- insulator
- shape fixed
- contact
- semi
- 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
- 239000012212 insulator Substances 0.000 claims abstract description 26
- 239000011810 insulating material Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Slide Switches (AREA)
Abstract
The utility model discloses a steady type isolator of switch, connect slide rail (5) on its base (1), swing joint slider (6) are gone up in slide rail (5), right L shape fixed plate (8) is connected in slider (6), right insulator (14) are connected to right side L shape fixed plate (8), the right side insulator (14) are connected with moving contact (7) that link to each other with semi -circular plush copper (13), cooperate semicircular groove (12) on static contact (11) of semi -circular plush copper (13) and left side side, left insulator (10) are connected in static contact (11), and left insulator (10) are connected and are fixed on base (1) and establish at the left left L of slide rail (5) shape fixed plate (9), and left L shape fixed plate (9) is articulated establishes buckle (2) of just connecting stay cord (4) in static contact (11) below, and buckle (2) are connected through spring (3) with static contact (11), and the upper right end of buckle (2) is chamfer (15), the utility model discloses the operation is steady, and the contact is good, reduces the resistance of isolator contact, can improve the transmission efficiency of electric current, can not the corrosion, but protective apparatus.
Description
Technical field:
The utility model relates to a kind of isolating switch, particularly relates to a kind of switch leveling style 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.
Existing isolating switch is not steady when carrying out switching manipulation, cause isolating switch in the process used, easily occur the problem of loose contact, the resistance that isolating switch is contacted is large, so not only reduce the efficiency of transmission of electric current, isolating switch also can be caused to occur corrosion, meeting damage equipment time serious, therefore research and development are needed badly a kind of steady when carrying out switching manipulation, can not cause isolating switch in the process used, easily occur the problem of loose contact, the resistance that isolating switch is contacted reduces, the efficiency of transmission of electric current can be improved, and isolating switch can not be caused to occur corrosion, can the switch leveling style isolating switch of proterctive equipment.
Utility model content:
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and provides a kind of steady when carrying out switching manipulation; can not cause isolating switch in the process used, easily occur the problem of loose contact; the resistance that isolating switch is contacted reduces; the efficiency of transmission of electric current can be improved; and isolating switch can not be caused to occur corrosion, can the switch leveling style isolating switch of proterctive equipment.
The purpose of this utility model can be reached by following measure: a kind of switch leveling style isolating switch, it is characterized in that it comprises base, buckle, spring, stay cord, slide rail, slide block, moving contact, right L shape fixed head, left L shape fixed head, left insulator, fixed contact, semi-circular projection and right insulator; Connecting sliding rail on base, slide rail is flexibly connected slide block, slide block is connected with right L shape fixed head, and the left side of right L shape fixed head connects right insulator, and the left side of right insulator is connected with moving contact, and the left side of moving contact is connected with semi-circular projection; Left side side's correspondence of semi-circular projection is provided with fixed contact, and fixed contact is provided with semi-circular recesses, and semi-circular recesses matches with semi-circular projection; The left side of fixed contact connects left insulator, and the left side of left insulator connects left L shape fixed head, and left L shape fixed head is fixed on base, and left L shape fixed head is located at the left side of slide rail; The hinged buckle in right side of left L shape fixed head, buckle is located at the below of fixed contact, and buckle has the spring of insulating material to be connected with fixed contact by outer wrap, and the upper right side of buckle is chamfering, and the below of buckle connects stay cord.
In order to realize the purpose of this utility model further, described buckle and stay cord are made by insulating material.
The utility model can produce following good effect compared with the prior art: the utility model comprises slide block, buckle, spring, stay cord, slide rail, slide block, moving contact, right L shape fixed head, left L shape fixed head, left insulator, fixed contact, semi-circular projection and right insulator etc., when the closed isolating switch of needs, right L shape fixed head can be driven left to slide, and the upper right side of buckle is provided with chamfering, the upper left corner does not have chamfering, moving contact tightly can be fastened, make semi-circular projection and semi-circular recesses close contact.When needs cut-off switch, pull stay cord to be separated with fixed contact by moving contact downwards, moving contact moves right to origin-location under the effect of slide block, then unclamps stay cord, and buckle gets back to initial position under the elastic force effect of spring.The utility model is steady when carrying out switching manipulation; can not cause isolating switch in the process used, easily occur the problem of loose contact, the resistance that isolating switch is contacted reduces, and can improve the efficiency of transmission of electric current; and isolating switch can not be caused to occur corrosion, can proterctive equipment.And buckle and stay cord are when making by insulating material, degree of safety and reliability can greatly be improved.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
Embodiment: a kind of switch leveling style isolating switch, as shown in Figure 1, it includes base 1, buckle 2, spring 3, stay cord 4, slide rail 5, slide block 6, moving contact 7, right L shape fixed head 8, left L shape fixed head 9, left insulator 10, fixed contact 11, semi-circular projection 13 and right insulator 14; Above base 1, be provided with slide rail 5, base 1 is connected with slide rail 5; Slide rail 5 is provided with slide block 6, and slide block 6 and slide rail 5 are for being flexibly connected; Be connected with right L shape fixed head 8 above slide block 6, be provided with right insulator 14 in the left side of right L shape fixed head 8, right L shape fixed head 8 is connected with right insulator 14; The left side of right insulator 14 is connected with moving contact 7, and the left side of moving contact 7 is connected with semi-circular projection 13; Be provided with fixed contact 11 in the left correspondence of semi-circular projection 13, fixed contact 11 is provided with semi-circular recesses 12, semi-circular recesses 12 matches with semi-circular projection 13; Be provided with left insulator 10 in the left side of fixed contact 11, fixed contact 11 is connected with left insulator 10; The left side of left insulator 10 is connected with left L shape fixed head 9, and left L shape fixed head 9 is fixedly installed on base 1, and left L shape fixed head 9 is arranged on the left side of slide rail 5; Be provided with buckle 2 on the right side of left L shape fixed head 9, left L shape fixed head 9 and buckle 2 are for being articulated and connected; Buckle 2 is arranged on the below of fixed contact 11, and buckle 2 is connected by spring 3 with fixed contact 11, has insulating material in the outer wrap of spring 3; The upper right side of buckle 2 is chamfering 15, and be provided with stay cord 4 in the below of buckle 2, buckle 2 is connected with stay cord 4.Described buckle 2 and described stay cord 4 are made by insulating material.
Operation principle: when the closed isolating switch of needs, promote slide block 6 left, drive right L shape fixed head 8 to slide left, first moving contact 7 touches the chamfering of the upper right side of buckle 2, and extrudes buckle 2 downwards, thus continues to slide left.Because the left upper end on the right plate of buckle 2 does not have chamfering, moving contact 7 tightly can be fastened, make semi-circular projection 13 and semi-circular recesses 12 close contact.When needs cut-off switch, pull stay cord 4 downwards, thus offset the effect of the spring 3 above buckle 2, and move downwards, and then moving contact 7 is separated with fixed contact 11, moving contact 7 moves right to origin-location under the effect of slide block 6, then unclamps stay cord 4, and buckle 2 gets back to initial position under the elastic force effect of spring 3.When described buckle 2 and described stay cord 4 are made by insulating material, degree of safety and reliability can greatly be improved.
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 (2)
1. a switch leveling style isolating switch, is characterized in that it comprises base (1), buckle (2), spring (3), stay cord (4), slide rail (5), slide block (6), moving contact (7), right L shape fixed head (8), left L shape fixed head (9), left insulator (10), fixed contact (11), semi-circular projection (13) and right insulator (14); The upper connecting sliding rail (5) of base (1), slide rail (5) is flexibly connected slide block (6), slide block (6) is connected with right L shape fixed head (8), the left side of right L shape fixed head (8) connects right insulator (14), the left side of right insulator (14) is connected with moving contact (7), and the left side of moving contact (7) is connected with semi-circular projection (13); Left side side's correspondence of semi-circular projection (13) is provided with fixed contact (11), and fixed contact (11) is provided with semi-circular recesses (12), and semi-circular recesses (12) matches with semi-circular projection (13); The left side of fixed contact (11) connects left insulator (10), and the left side of left insulator (10) connects left L shape fixed head (9), and left L shape fixed head (9) is fixed on base (1), and left L shape fixed head (9) is located at the left side of slide rail (5); The hinged buckle in the right side (2) of left L shape fixed head (9), buckle (2) is located at the below of fixed contact (11), buckle (2) has the spring of insulating material (3) to be connected with fixed contact (11) by outer wrap, the upper right side of buckle (2) is chamfering (15), and the below of buckle (2) connects stay cord (4).
2. a kind of switch leveling style isolating switch according to claim 1, is characterized in that, described buckle (2) and stay cord (4) are made by insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038081.0U CN205159189U (en) | 2015-12-15 | 2015-12-15 | Steady type isolator of switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038081.0U CN205159189U (en) | 2015-12-15 | 2015-12-15 | Steady type isolator of switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159189U true CN205159189U (en) | 2016-04-13 |
Family
ID=55694853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521038081.0U Expired - Fee Related CN205159189U (en) | 2015-12-15 | 2015-12-15 | Steady type isolator of switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159189U (en) |
Cited By (2)
| 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 |
| CN110828222A (en) * | 2019-11-15 | 2020-02-21 | 宇邦电气有限公司 | High-voltage AC isolating switch for indoor use |
-
2015
- 2015-12-15 CN CN201521038081.0U patent/CN205159189U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN110828222A (en) * | 2019-11-15 | 2020-02-21 | 宇邦电气有限公司 | High-voltage AC isolating switch for indoor use |
| CN110828222B (en) * | 2019-11-15 | 2021-07-13 | 宇邦电气有限公司 | High-voltage AC isolating switch for indoor use |
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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: 20160413 Termination date: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |