CN207781423U - A kind of automatic electric switch - Google Patents
A kind of automatic electric switch Download PDFInfo
- Publication number
- CN207781423U CN207781423U CN201820155011.0U CN201820155011U CN207781423U CN 207781423 U CN207781423 U CN 207781423U CN 201820155011 U CN201820155011 U CN 201820155011U CN 207781423 U CN207781423 U CN 207781423U
- Authority
- CN
- China
- Prior art keywords
- electric switch
- shell
- baffle
- half gear
- shaft
- 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
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- Mechanisms For Operating Contacts (AREA)
Abstract
The utility model discloses a kind of automatic electric switchs, including shell, motor is fixed in shell, the motor shaft of motor is connected with drive shaft by shaft coupling, drive shaft is connected with half gear, the edge periphery of half gear is equipped with movable frame, the both sides inner wall of movable frame is equipped with the rack being meshed with half gear, movable contact is connected with by telescopic rod outside the top of movable frame, stationary contact is fixed in case top, drive shaft is connected with driven shaft by conveyer belt, driven outer shaft sleeve is equipped with cam, it is vertically arranged with baffle above cam, the top of baffle is fixed on the inner wall of shell by elastic parts, nitrogen box is provided between baffle and inner walls.The electric switch realizes the break-make of electric switch using the lifting of driving part control movable contact；Meanwhile in electric switch on and off, arc extinguishing is carried out, the reliability of electric switch is improved.
Description
Technical field
The utility model belongs to electric switch equipment technical field, and in particular to a kind of automatic electric switch.
Background technology
In existing electric switch, the pattern of intelligentized control method is all used mostly, but during control, it can be because
For the excessive reason of electric current, occur the phenomenon that arcing, thus be easy to causeing the case where contact is burnt, affects the property of switch
Energy.
Utility model content
The purpose of this utility model is to provide a kind of automatic electric switch, solves electric switch and asking for electric arc easily occurs
Topic.
The utility model is the technical scheme adopted is that a kind of automatic electric switch, including shell, is fixed in shell
The motor shaft of motor, motor is connected with drive shaft by shaft coupling, and half gear, the edge periphery of half gear are connected in drive shaft
Equipped with movable frame, the both sides inner wall of movable frame is equipped with the rack being meshed with half gear, by flexible outside the top of movable frame
Bar is connected with movable contact, and stationary contact is fixed in case top, when half gear is meshed with the rack of mobile frame bottom, stationary contact
It is contacted with movable contact, drive shaft is connected with driven shaft by conveyer belt, and driven outer shaft sleeve is equipped with cam, and the top of cam is set vertically
Be equipped with baffle, baffle is in contact with cam, and the top of baffle is fixed on the inner wall of shell by elastic parts, the side wall of baffle with
Nitrogen box is provided between inner walls, and the side of nitrogen box is fixed on the inner wall of shell.
The utility model is also characterized by
The upper surface of shell further respectively has the first connecting terminal and the second connecting terminal, and the connection of the first connecting terminal is dynamic to touch
Point, the second connecting terminal connect stationary contact.
The side of shell is additionally provided with operating element.
Elastic parts is spring.
It is sealed by sealing strip between nitrogen box and baffle, first through hole, gear is equipped at baffle and nitrogen box sealed connection
The second through-hole is offered in plate, the second through-hole is located at the top of the first through hole.
The utility model has the beneficial effects that controlling the lifting of movable contact using driving part, the logical of electric switch is realized
It is disconnected；Meanwhile in electric switch on and off, arc extinguishing is carried out by arc-extinguishing unit, improves the reliability of electric switch.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of automatic electric switch of the utility model；
Fig. 2 is the structural schematic diagram of operating element in a kind of automatic electric switch of the utility model.
In figure, 1. shells, 2. operating elements, 3. connecting terminals, 4. stationary contacts, 5. movable contacts, 6. motors, 7. drive shafts,
8. half gear, 9. movable frames, 10. conveyer belts, 11. driven shafts, 12. cams, 13. baffles, 14. elastic parts, 15. nitrogen boxes,
16. display screen, 17. indicator lights, 18. buttons, 19. loud speakers, 20. panels, 21. second connecting terminals.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of automatic electric switch is fixed with motor 6, the motor of motor 6 as shown in Figure 1, including shell 1 in shell 1
Axis is connected with drive shaft 7 by shaft coupling, and half gear 8 is connected in drive shaft 7, and the edge periphery of half gear 8 is equipped with movable frame
9, the both sides inner wall of movable frame 9 is equipped with the rack being meshed with half gear 8, is connected by telescopic rod outside the top of movable frame 9
There are movable contact 5, movable contact 5 to be located at the top of motor 6, stationary contact 4, half gear 8 and 9 bottom of movable frame are fixed in 1 top of shell
When the rack in portion is meshed, stationary contact 4 is contacted with movable contact 5, and the upper surface of shell 1 further respectively has 3 He of the first connecting terminal
Second connecting terminal 21, the first connecting terminal 3 connect movable contact 5, and the second connecting terminal 21 is connected with stationary contact 4, and drive shaft 7 is logical
It crosses conveyer belt 10 and is connected with driven shaft 11, cam 12 is arranged with outside driven shaft 11,12 top of cam is vertically arranged with baffle 13, keeps off
Plate 13 is in contact with cam 12, and the top of baffle 13 is fixed on the inner wall of shell 1 by elastic parts 14, the side wall of baffle 13 with
Nitrogen box 15 is provided between 1 inner wall of shell, and the side of nitrogen box 15 is fixed on the inner wall of shell 1, baffle 13 and nitrogen box
It is equipped with first through hole at 15 sealed connection, the second through-hole is offered in baffle 13, the second through-hole is located at the top of first through hole,
The side of shell 1 is additionally provided with operating element 2.
Operating element 2, as shown in Fig. 2, including panel 20, panel 20 is equipped with display screen 16, indicator light 17,18 and of button
Loud speaker 19, panel 20 are internally provided with microcontroller, and display screen 16, indicator light 17, button 18 and loud speaker 19 are and microcontroller
Electrical connection.
Indicator light 17 and button 18 are at least provided with three.
Elastic parts 14 is spring.
Shell 1 uses flame retardant rating to be made of the material of V-0.
A kind of automatic electric switch, concrete operating principle are：The rotation of motor 6 drives half gear 8 in the inside of movable frame 9
Constantly rotation, movable frame 9 are separated and are closed with the continuous of stationary contact 4 by moving up and down control movable contact 5, meanwhile, when motor 6
When rotation, drive shaft 7 controls driven shaft 11 by conveyer belt 10 and rotates, and driven shaft 11 controls cam 12 and rotates, and cam 12 coordinates
14 control baffle 13 of elastic parts is lifted, at this time first through hole and the second through-hole when movable contact 5 and stationary contact 4 separate,
It corresponds, the nitrogen inside nitrogen box 15 is injected in the connection of movable contact 5 and stationary contact 4 by first through hole and the second through-hole
Place improves the reliability of electric switch to prevent electric switch from arc phenomenon occurs.
Display screen 16 shows the job information of electric switch；Indicator light 17 carries out the working condition of electric switch
Real-time display；Button 18 can carry out parameter setting in order to staff to electric switch；Loud speaker 19 carries out alarm.
Claims (6)
1. a kind of automatic electric switch, which is characterized in that including shell (1), motor (6), institute are fixed in the shell (1)
The motor shaft for stating motor (6) is connected with drive shaft (7) by shaft coupling, and half gear (8), institute are connected on the drive shaft (7)
The edge periphery for stating half gear (8) is equipped with movable frame (9), and the both sides inner wall of the movable frame (9) is equipped with and half gear (8) phase
The rack of engagement is connected with movable contact (5) outside the top of the movable frame (9) by telescopic rod, at the top of the shell (1) in it is solid
Surely have stationary contact (4), when half gear (8) is meshed with the rack of the movable frame (9) bottom, the stationary contact (4) with
Movable contact (5) contact, the drive shaft (7) are connected with driven shaft (11), the driven shaft (11) by conveyer belt (10)
It is arranged with cam (12) outside, baffle (13), the baffle (13) and the cam are vertically arranged with above the cam (12)
(12) it is in contact, the top of the baffle (13) is fixed on the inner wall of the shell (1), the baffle by elastic parts (14)
(13) it is provided with nitrogen box (15) between side wall and the shell (1) inner wall, and the side of the nitrogen box (15) is fixed on
The inner wall of the shell (1).
2. a kind of automatic electric switch according to claim 1, which is characterized in that the upper surface of the shell (1) is also
It is respectively equipped with the first connecting terminal (3) and the second connecting terminal (21), first connecting terminal (3) connects the movable contact
(5), second connecting terminal (21) connects the stationary contact (4).
3. a kind of automatic electric switch according to claim 1, which is characterized in that the side of the shell (1) is also set
There is operating element (2).
4. a kind of automatic electric switch according to claim 1, which is characterized in that the elastic parts (14) is bullet
Spring.
5. a kind of automatic electric switch according to claim 1, which is characterized in that the nitrogen box (15) and the gear
Plate is sealed between (13) by sealing strip, and first through hole is equipped at the baffle (13) and nitrogen box (15) sealed connection,
The second through-hole is offered in the baffle (13).
6. a kind of automatic electric switch according to claim 5, which is characterized in that second through-hole is located at described the
The top of one through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155011.0U CN207781423U (en) | 2018-01-30 | 2018-01-30 | A kind of automatic electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155011.0U CN207781423U (en) | 2018-01-30 | 2018-01-30 | A kind of automatic electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781423U true CN207781423U (en) | 2018-08-28 |
Family
ID=63212122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155011.0U Expired - Fee Related CN207781423U (en) | 2018-01-30 | 2018-01-30 | A kind of automatic electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037447A (en) * | 2020-01-13 | 2020-04-21 | 程叔娥 | Shaft ring polishing device with debris collection function |
-
2018
- 2018-01-30 CN CN201820155011.0U patent/CN207781423U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037447A (en) * | 2020-01-13 | 2020-04-21 | 程叔娥 | Shaft ring polishing device with debris collection function |
| CN111037447B (en) * | 2020-01-13 | 2021-09-21 | 山东赛马力动力科技有限公司 | Shaft ring polishing device with debris collection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20210130 |