CN204242932U - High-pressure vacuum contactor emergency opening mechanism - Google Patents
High-pressure vacuum contactor emergency opening mechanism Download PDFInfo
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- CN204242932U CN204242932U CN201420761745.5U CN201420761745U CN204242932U CN 204242932 U CN204242932 U CN 204242932U CN 201420761745 U CN201420761745 U CN 201420761745U CN 204242932 U CN204242932 U CN 204242932U
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- connecting rod
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- screw
- sincere son
- threading
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Abstract
The utility model relates to a kind of high-pressure vacuum contactor emergency opening mechanism, comprises body and is arranged on fuse, drive plate, the sincere son of dropout and the tripping spring on body; Body is provided with vacuum interrupter, and vacuum extinction indoor are provided with fixed contact and moving contact; Drive plate is being rotationally connected with body through bearing pin; One end and the moving contact of drive plate are in transmission connection, the other end of drive plate connects tripping spring and also and between body forms resilient engagement, this drive plate is provided with for the roller that coordinates of sincere son of threading off, the side being formed with the roller on drive plate that sincere son of threading off is arranged on drive plate is fastened; Fuse and threading off also to be provided with the transmission mechanism rotated for the sincere son that controls to thread off between sincere son.The separating brake of vacuum contactor can be made to become more simple, make product more safe and reliable.
Description
Technical field
The utility model relates to a kind of high-pressure vacuum contactor emergency opening mechanism.
Background technology
High-pressure vacuum contactor utilizes vacuum interrupter arc extinguishing, in order to frequently to connect and to cut off running current, is generally used for 12kV, 7.2kV, 3.6kV, 1140V alternating current motor switching on and off the frequent start-stop of mesohigh at a distance.
In high-pressure vacuum contactor in the past, fuse is relatively complicated to the drive mechanism of the moving contact in arc control device, is unfavorable for driving moving contact component fixed contact, easily causes potential safety hazard.
Utility model content
For the problems referred to above, the utility model proposes a kind of high-pressure vacuum contactor emergency opening mechanism, solve the defect of brake separating mechanism relative complex in the past.
For solving this technical problem, the utility model takes following scheme: a kind of high-pressure vacuum contactor emergency opening mechanism, comprises body and is arranged on fuse, drive plate, the sincere son of dropout and the tripping spring on body; Described body is provided with vacuum interrupter, and described vacuum extinction indoor are provided with fixed contact and moving contact;
Described drive plate is being rotationally connected with body through bearing pin; One end and the moving contact of described drive plate are in transmission connection, the other end of described drive plate connects tripping spring and also and between body forms resilient engagement, this drive plate is provided with for the roller that coordinates of sincere son of threading off, the side being formed with the roller on drive plate that the sincere son of described dropout is arranged on drive plate is fastened;
Described fuse and threading off also to be provided with the transmission mechanism rotated for the sincere son that controls to thread off between sincere son.
Further, described transmission mechanism comprises corner block, emergency trip connecting rod, interlocking shaft assembly, connecting rod and screw;
Described corner block is arranged on the side of striker in fuse, formed between described corner block and body and be rotationally connected, described emergency trip connecting rod vertically arranges also and is formed between body and is slidably matched, the upper end of this emergency trip connecting rod is positioned at the side of corner block, the lower end of this emergency trip connecting rod connects through interlocking shaft assembly and connecting rod one end is in transmission connection, the other end connecting screw of described connecting rod, described screw connects sincere son of threading off.
Further, described screw is successively through sincere son and the body of threading off, and the bolt head end of screw connects with sincere subcard of threading off, and the screw other end connects connecting rod, the screw between the sincere son of described dropout and body is provided with the spring resetted for screw.
Further, through emergency trip plate connection for transmission between described connecting rod and screw.
Further, described interlocking shaft assembly comprises cross bar and montant, two bars are connected to form T-shaped structure, formed between this interlocking shaft assembly and body and be rotationally connected, the cross bar of described interlocking shaft assembly is connected with the lower end of emergency trip connecting rod, and the lower end of the cross bar montant of described interlocking shaft assembly is connected with connecting rod.
By adopting preceding solution, the beneficial effects of the utility model are: the separating brake of vacuum contactor can be made to become more simple, make product more safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model high-pressure vacuum contactor;
Structure chart when Fig. 2 is the separating brake of the utility model high-pressure vacuum contactor;
Fig. 3 is the structure chart of interlocking shaft assembly;
Wherein, 1. fuse, 2. striker, 3. corner block, 4. emergency trip connecting rod, 5. interlocking shaft assembly, 51, cross bar, 52, montant, 6. connecting rod, 7. emergency trip plate, 8. screw, sincere son of 9. threading off, 10. roller, 11. drive plates, 12. tripping springs, 13. vacuum interrupters, 14. fixed contacts, 15. moving contacts.
Embodiment
Now with specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
Disclose a kind of high-pressure vacuum contactor emergency opening mechanism with reference to figure 1 Fig. 2 the present embodiment, comprise body and be arranged on fuse 1, the drive plate 11 on body, thread off sincere sub 9 and tripping spring 12; Body is provided with vacuum interrupter 13, in vacuum interrupter 13, is provided with fixed contact 14 and moving contact 15.
Drive plate 11 is being rotationally connected with body through bearing pin; One end and the moving contact 14 of drive plate 11 are in transmission connection, the other end of drive plate 11 connects tripping spring 12 and also and between body forms resilient engagement, this drive plate 11 is provided with for sincere sub 9 rollers coordinated 10 of dropout, sincere sub 9 sides being formed with the roller 10 on drive plate 11 being arranged on drive plate 11 of threading off are fastened.
Fuse 1 and threading off between sincere sub 9 is also provided with for controlling sincere sub 9 transmission mechanisms rotated of threading off.
This transmission mechanism comprises corner block 3, emergency trip connecting rod 4, interlocking shaft assembly 5, connecting rod 6 and screw 8.
Striker 2 is provided with in fuse 1, corner block 3 is arranged on the side of striker 2 in fuse 1, formed between corner block 3 and body and be rotationally connected, emergency trip connecting rod 4 vertically arranges also and is formed between body and is slidably matched, the upper end of this emergency trip connecting rod 4 is positioned at the side of corner block 3, the upper end of emergency trip connecting rod 4 arranges the baffle plate that a corner block 3 is moved, corner block 3 is moved baffle plate and is driven emergency trip connecting rod 4 to move up, the lower end of this emergency trip connecting rod 4 connects through interlocking shaft assembly 5 and connecting rod 6 one end is in transmission connection, the other end connecting screw 8 of connecting rod 6, screw 8 connects threads off sincere sub 9.
The fixed form of screw 8 is, screw 8 is successively through sincere sub 9 and the body of threading off, and bolt head end and sincere sub 9 clampings of threading off of screw 8, screw 8 other end connects connecting rod 6, the screw 8 of threading off between sincere sub 9 and body is provided with the spring resetted for screw 8.Time static, spring can drive sincere sub 9 resets of threading off.
Through emergency trip plate 7 connection for transmission between connecting rod 6 and screw 8.Thus the convenient screw 8 that drives moves.
As shown in Figure 3, interlocking shaft assembly 5 comprises cross bar 51 and montant 52, two bars are connected to form T-shaped structure, formed between this interlocking shaft assembly 5 and body and be rotationally connected, the cross bar 51 of interlocking shaft assembly 5 is connected with the lower end of emergency trip connecting rod 4, and the lower end of cross bar 51 montant 52 of interlocking shaft assembly 5 is connected with connecting rod 6.
When high pressure vacuum fuse 1 separating brake of this practicality works, when the electric current passed through when primary circuit exceedes the rated current of fuse 1, the striker 2 of fuse 1 inside is gone out instantaneously, clash into corner block 3, corner block 3 is made to turn clockwise 55 ° fast, emergency trip connecting rod 4 is driven to rise, emergency trip connecting rod 4 drives interlocking shaft assembly 5 to rotate, pull connecting rod 6, emergency trip plate 7 is moved, by hexagon socket head cap screw 8, dropout sincere sub 9 is allowed to rotate clockwise, roller 10 landing on drive plate 11, drive plate 11 is rotated counterclockwise when tripping spring 12 releases energy, the moving contact 15 of arc control device is driven to be separated with fixed contact 14, thus reach the effect of emergency opening, well protect the equipment (high-tension motor of arc control device and control thereof, transformer etc.).
This practical high pressure vacuum ride in brake separating mechanism, the separating brake of vacuum contactor can be made to become more simple, make product more safe and reliable.
Above, be only the embodiment utilizing this origination techniques content, the modification that any those skilled in the art use this creation to do, change, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (5)
1. a high-pressure vacuum contactor emergency opening mechanism, is characterized in that, comprises body and is arranged on fuse (1), the drive plate (11) on body, thread off sincere son (9) and tripping spring (12); Described body is provided with vacuum interrupter (13), in described vacuum interrupter (13), is provided with fixed contact (14) and moving contact (15);
Described drive plate (11) is being rotationally connected with body through bearing pin; One end and the moving contact (15) of described drive plate (11) are in transmission connection, the other end of described drive plate (11) connect tripping spring (12) and and form resilient engagement between body, this drive plate (11) is provided with for sincere son (9) roller (10) that coordinates of threading off, the side being formed with the roller (10) on drive plate (11) that the sincere son of described dropout (9) is arranged on drive plate (11) is fastened;
Described fuse (1) and threading off also to be provided with the transmission mechanism rotated for the sincere son (9) that controls to thread off between sincere son (9).
2. high-pressure vacuum contactor emergency opening mechanism according to claim 1, it is characterized in that, described transmission mechanism comprises corner block (3), emergency trip connecting rod (4), interlocking shaft assembly (5), connecting rod (6) and screw (8);
Described corner block (3) is arranged on the side of fuse (1) interior striker (2), formed between described corner block (3) and body and be rotationally connected, described emergency trip connecting rod (4) vertically arranges also and is formed between body and is slidably matched, the upper end of this emergency trip connecting rod (4) is positioned at the side of corner block (3), the lower end of this emergency trip connecting rod (4) connects through interlocking shaft assembly (5) and connecting rod (6) one end is in transmission connection, the other end connecting screw (8) of described connecting rod (6), described screw (8) connects sincere son (9) of threading off.
3. high-pressure vacuum contactor emergency opening mechanism according to claim 2, it is characterized in that, described screw (8) is successively through sincere son (9) and the body of threading off, bolt head end and sincere son (9) clamping of threading off of screw (8), screw (8) other end connects connecting rod (6), and the screw (8) between the sincere son of described dropout (9) and body is provided with the spring resetted for screw (8).
4. high-pressure vacuum contactor emergency opening mechanism according to claim 3, is characterized in that, through emergency trip plate (7) connection for transmission between described connecting rod (6) and screw (8).
5. high-pressure vacuum contactor emergency opening mechanism according to claim 2, it is characterized in that, described interlocking shaft assembly (5) comprises cross bar (51) and montant (52), two bars are connected to form T-shaped structure, formed between this interlocking shaft assembly (5) and body and be rotationally connected, the cross bar (51) of described interlocking shaft assembly (5) is connected with the lower end of emergency trip connecting rod (4), and the lower end of cross bar (51) montant (52) of described interlocking shaft assembly (5) is connected with connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761745.5U CN204242932U (en) | 2014-12-05 | 2014-12-05 | High-pressure vacuum contactor emergency opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761745.5U CN204242932U (en) | 2014-12-05 | 2014-12-05 | High-pressure vacuum contactor emergency opening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204242932U true CN204242932U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420761745.5U Active CN204242932U (en) | 2014-12-05 | 2014-12-05 | High-pressure vacuum contactor emergency opening mechanism |
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| Country | Link |
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| CN (1) | CN204242932U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373823A (en) * | 2016-12-07 | 2017-02-01 | 协成科技股份有限公司 | Load switch-fuse combined electric appliance |
| CN106504939A (en) * | 2016-12-16 | 2017-03-15 | 天津平高智能电气有限公司 | Vacuum contactor fuse combined electric apparatus and its arc extinguishing room module |
| CN107516616A (en) * | 2017-09-05 | 2017-12-26 | 西安威科瑞电气有限公司 | A kind of small size vacuum contactor for ring main unit |
-
2014
- 2014-12-05 CN CN201420761745.5U patent/CN204242932U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373823A (en) * | 2016-12-07 | 2017-02-01 | 协成科技股份有限公司 | Load switch-fuse combined electric appliance |
| CN106373823B (en) * | 2016-12-07 | 2020-02-04 | 协成科技股份有限公司 | Load switch-fuse combined electrical apparatus |
| CN106504939A (en) * | 2016-12-16 | 2017-03-15 | 天津平高智能电气有限公司 | Vacuum contactor fuse combined electric apparatus and its arc extinguishing room module |
| CN106504939B (en) * | 2016-12-16 | 2019-06-14 | 天津平高智能电气有限公司 | Vacuum contactor-fuse combined electric appliance and its arc extinguishing room module |
| CN107516616A (en) * | 2017-09-05 | 2017-12-26 | 西安威科瑞电气有限公司 | A kind of small size vacuum contactor for ring main unit |
| CN107516616B (en) * | 2017-09-05 | 2021-05-25 | 西安威科瑞电气有限公司 | Small-sized vacuum contactor for ring main unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Lunduo Inventor after: Cai Pinhua Inventor before: Guo Lunduo Inventor before: Cai Pin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GUO LUNDUO CAI PIN TO: GUO LUNDUO CAI PINHUA |