CN205230863U - Automatic electric switch - Google Patents
Automatic electric switch Download PDFInfo
- Publication number
- CN205230863U CN205230863U CN201521072043.7U CN201521072043U CN205230863U CN 205230863 U CN205230863 U CN 205230863U CN 201521072043 U CN201521072043 U CN 201521072043U CN 205230863 U CN205230863 U CN 205230863U
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- China
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- sleeve
- piston
- servomotor
- electric switch
- utility
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Abstract
The utility model relates to an electrical switching especially relates to an automatic electric switch. The to -be -solved technical problem of the utility model is to provide a can realize for one kind oneself opening and closing to the time that can control out and close, practice thrift manpower and time, cost -effective automatic electric switch. In order to solve the technical problem, the utility model provides such automatic electric switch which comprises there are chassis, side bearer, roof -rack, servo motor, elliptical cam, sleeve, hole, piston, dog, telescopic link, spring, moving contact and the static contact, chassis and roof -rack are connected with the side bearer respectively, are equipped with servo motor on the chassis, and the servo motor front side is connected with elliptical cam, and the side bearer left side is connected with the sleeve, and the sleeve upper end is opened porosely, is equipped with the piston in the sleeve. The utility model provides a current electrical switching can not realize automatic open and closing, need the manpower regularly go to control it, extravagant a large amount of manpowers and time, bring very big inconvenient shortcoming for the operator.
Description
Technical field
The utility model relates to a kind of electric switch, particularly relates to a kind of automatic electric switch.
Background technology
Device for switching refers to the switch as infrequently manual ON and point deenergizing in low-voltage electrical apparatus, or as the insertion switch of power supply in Machine Tool Circuit.
Existing electric switch can not realize automatically melting and closing, need manpower timing go control it, waste a large amount of manpower and time, great inconvenience is brought to operator, therefore need one badly can realize oneself opening and closing, and the time that can control out and close, save manpower and time, cost-effective automatic electric switch.
Utility model content
(1) technical problem that will solve
The utility model can not realize automatically melting and closing to overcome existing electric switch, need manpower timing go control it, waste a large amount of manpower and time, greatly inconvenient shortcoming is brought to operator, the technical problems to be solved in the utility model is to provide one and can realizes oneself opening and closing, and the time that can control out and close, save manpower and time, cost-effective automatic electric switch.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides so a kind of automatic electric switch, include underframe, side frame, upper frame, servomotor, elliptic cam, sleeve, hole, piston, block, expansion link, spring, moving contact and fixed contact, underframe is connected with side frame respectively with upper frame, underframe is provided with servomotor, elliptic cam is connected with on front side of servomotor, sleeve is connected with on the left of side frame, sleeve upper end has hole, piston is provided with in sleeve, piston coordinates with sleeve, elliptic cam contacts with piston base, piston upper end is connected with block, block upper end is connected with expansion link, spring is provided with between block upper end and sleeve, expansion link is through the hole on spring and sleeve, expansion link upper end is connected with moving contact, upper frame lower end is provided with fixed contact, moving contact coordinates with fixed contact.
Preferably, also include controller and control panel, be provided with controller and control panel on the left of underframe upper end, controller is arranged on the left of servomotor, and control panel is arranged on the left of controller, and control panel is connected with controller respectively with servomotor.
Preferably, moving contact is trapezoidal projection, fixed contact is provided with trapezoidal groove corresponding with it.
Operation principle: when servomotor starts to rotate, elliptic cam also starts to rotate under the drive of servomotor, piston oscilaltion in sleeve that bottom contacts with elliptic cam, block and expansion link oscilaltion under the drive of piston, when elliptic cam rotates to that highly the highest one end, piston rises to the highest height in sleeve, block and expansion link also rise to the highest height under the drive of piston, now spring is compressed, the moving contact of expansion link upper end contacts with the fixed contact be arranged on upper frame, corresponding equipment is started working, when servomotor slowly rotates, elliptic cam also continues to rotate, spring stretches downwards, block and expansion link are at elastic force moved downward, the moving contact of expansion link upper end is separated with fixed contact, corresponding equipment quits work.
Also include controller and control panel, be provided with controller and control panel on the left of underframe upper end, controller is arranged on the left of servomotor, and control panel is arranged on the left of controller, and control panel is connected with controller respectively with servomotor.When servomotor will be made to start to rotate, the corresponding button of pressing control panel, controller controls servomotor and starts working, when the rotating speed of servomotor will be regulated, also corresponding button in control panel is pressed, simple to operation, improve practicality and the convenience of device.
Moving contact is trapezoidal projection, fixed contact is provided with trapezoidal groove corresponding with it, can make the tightr of both contacts like this, prevent resistance from increasing.
(3) beneficial effect
The utility model solves existing electric switch and can not realize automatically melting and closing, need manpower timing go control it, waste a large amount of manpower and time, greatly inconvenient shortcoming is brought to operator, it is high that the utility model reaches automaticity, and structure is simple, easy to operate, easy to maintenance, save the effect of manpower and time.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
Being labeled as in accompanying drawing: 1-underframe, 2-side frame, 3-upper frame, 4-servomotor, 5-elliptic cam, 6-sleeve, 7-hole, 8-piston, 9-block, 10-expansion link, 11-spring, 12-moving contact, 13-fixed contact, 14-controller, 15-control panel.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
A kind of automatic electric switch, as shown in Figure 1, include underframe 1, side frame 2, upper frame 3, servomotor 4, elliptic cam 5, sleeve 6, hole 7, piston 8, block 9, expansion link 10, spring 11, moving contact 12 and fixed contact 13, underframe 1 is connected with side frame 2 respectively with upper frame 3, underframe 1 is provided with servomotor 4, elliptic cam 5 is connected with on front side of servomotor 4, sleeve 6 is connected with on the left of side frame 2, sleeve 6 upper end has hole 7, piston 8 is provided with in sleeve 6, piston 8 coordinates with sleeve 6, elliptic cam 5 contacts with bottom piston 8, piston 8 upper end is connected with block 9, block 9 upper end is connected with expansion link 10, spring 11 is provided with between block 9 upper end and sleeve 6, expansion link 10 is through the hole 7 on spring 11 and sleeve 6, expansion link 10 upper end is connected with moving contact 12, upper frame 3 lower end is provided with fixed contact 13, moving contact 12 coordinates with fixed contact 13.
embodiment 2
A kind of automatic electric switch, as shown in Figure 1-2, include underframe 1, side frame 2, upper frame 3, servomotor 4, elliptic cam 5, sleeve 6, hole 7, piston 8, block 9, expansion link 10, spring 11, moving contact 12 and fixed contact 13, underframe 1 is connected with side frame 2 respectively with upper frame 3, underframe 1 is provided with servomotor 4, elliptic cam 5 is connected with on front side of servomotor 4, sleeve 6 is connected with on the left of side frame 2, sleeve 6 upper end has hole 7, piston 8 is provided with in sleeve 6, piston 8 coordinates with sleeve 6, elliptic cam 5 contacts with bottom piston 8, piston 8 upper end is connected with block 9, block 9 upper end is connected with expansion link 10, spring 11 is provided with between block 9 upper end and sleeve 6, expansion link 10 is through the hole 7 on spring 11 and sleeve 6, expansion link 10 upper end is connected with moving contact 12, upper frame 3 lower end is provided with fixed contact 13, moving contact 12 coordinates with fixed contact 13.
Also include controller 14 and control panel 15, controller 14 and control panel 15 is provided with on the left of underframe 1 upper end, controller 14 is arranged on the left of servomotor 4, and control panel 15 is arranged on the left of controller 14, and control panel 15 is connected with controller 14 respectively with servomotor 4.
Moving contact 12 is trapezoidal projection, fixed contact 13 is provided with trapezoidal groove corresponding with it.
Operation principle: when servomotor 4 starts to rotate, elliptic cam 5 also starts to rotate under the drive of servomotor 4, piston 8 oscilaltion in sleeve 6 that bottom contacts with elliptic cam 5, block 9 and expansion link 10 oscilaltion under the drive of piston 8, when elliptic cam 5 rotates to that highly the highest one end, piston 8 rises to the highest height in sleeve 6, block 9 and expansion link 10 also rise to the highest height under the drive of piston 8, now spring 11 is compressed, the moving contact 12 of expansion link 10 upper end contacts with the fixed contact 13 be arranged on upper frame 3, corresponding equipment is started working, when servomotor 4 slowly rotates, elliptic cam 5 also continues to rotate, spring 11 stretches downwards, block 9 and expansion link 10 are at elastic force moved downward, the moving contact 12 of expansion link 10 upper end is separated with fixed contact 13, corresponding equipment quits work.
Also include controller 14 and control panel 15, controller 14 and control panel 15 is provided with on the left of underframe 1 upper end, controller 14 is arranged on the left of servomotor 4, and control panel 15 is arranged on the left of controller 14, and control panel 15 is connected with controller 14 respectively with servomotor 4.When servomotor 4 will be made to start to rotate, the corresponding button of pressing control panel 15, controller 14 controls servomotor 4 and starts working, when the rotating speed of servomotor 4 will be regulated, also corresponding button in control panel 15 is pressed, simple to operation, improve practicality and the convenience of device.
Moving contact 12 is trapezoidal projection, fixed contact 13 is provided with trapezoidal groove corresponding with it, can make the tightr of both contacts like this, prevent resistance from increasing.
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 (3)
1. an automatic electric switch, it is characterized in that, include underframe (1), side frame (2), upper frame (3), servomotor (4), elliptic cam (5), sleeve (6), hole (7), piston (8), block (9), expansion link (10), spring (11), moving contact (12) and fixed contact (13), underframe (1) is connected with side frame (2) respectively with upper frame (3), underframe (1) is provided with servomotor (4), servomotor (4) front side is connected with elliptic cam (5), side frame (2) left side is connected with sleeve (6), sleeve (6) upper end has hole (7), piston (8) is provided with in sleeve (6), piston (8) coordinates with sleeve (6), elliptic cam (5) contacts with piston (8) bottom, piston (8) upper end is connected with block (9), block (9) upper end is connected with expansion link (10), spring (11) is provided with between block (9) upper end and sleeve (6), expansion link (10) is through the hole (7) on spring (11) and sleeve (6), expansion link (10) upper end is connected with moving contact (12), upper frame (3) lower end is provided with fixed contact (13), moving contact (12) coordinates with fixed contact (13).
2. a kind of automatic electric switch according to claim 1, it is characterized in that, also include controller (14) and control panel (15), controller (14) and control panel (15) is provided with on the left of underframe (1) upper end, controller (14) is arranged on servomotor (4) left side, control panel (15) is arranged on controller (14) left side, and control panel (15) is connected with controller (14) respectively with servomotor (4).
3. a kind of automatic electric switch according to claim 1, is characterized in that, moving contact (12) is trapezoidal projection, fixed contact (13) is provided with trapezoidal groove corresponding with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521072043.7U CN205230863U (en) | 2015-12-18 | 2015-12-18 | Automatic electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521072043.7U CN205230863U (en) | 2015-12-18 | 2015-12-18 | Automatic electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230863U true CN205230863U (en) | 2016-05-11 |
Family
ID=55905910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521072043.7U Expired - Fee Related CN205230863U (en) | 2015-12-18 | 2015-12-18 | Automatic electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205230863U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146724A (en) * | 2017-07-27 | 2017-09-08 | 仲杏英 | Safety switch |
| CN109474441A (en) * | 2018-11-23 | 2019-03-15 | 辽宁科技学院 | A kind of computer network stable signal transmission device and method |
| CN112324531A (en) * | 2020-10-31 | 2021-02-05 | 湖南达道新能源开发有限公司 | Pressure reduction evaporator and geothermal steam power generation device |
-
2015
- 2015-12-18 CN CN201521072043.7U patent/CN205230863U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146724A (en) * | 2017-07-27 | 2017-09-08 | 仲杏英 | Safety switch |
| CN109474441A (en) * | 2018-11-23 | 2019-03-15 | 辽宁科技学院 | A kind of computer network stable signal transmission device and method |
| CN109474441B (en) * | 2018-11-23 | 2021-02-09 | 江苏悦达网络科技有限公司 | Computer network signal transmission stabilising arrangement |
| CN112324531A (en) * | 2020-10-31 | 2021-02-05 | 湖南达道新能源开发有限公司 | Pressure reduction evaporator and geothermal steam power generation device |
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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: 20160511 Termination date: 20161218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |