CN208271778U - A kind of switch interlocking gear preventing maloperation - Google Patents
A kind of switch interlocking gear preventing maloperation Download PDFInfo
- Publication number
- CN208271778U CN208271778U CN201820990633.5U CN201820990633U CN208271778U CN 208271778 U CN208271778 U CN 208271778U CN 201820990633 U CN201820990633 U CN 201820990633U CN 208271778 U CN208271778 U CN 208271778U
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- CN
- China
- Prior art keywords
- fixedly connected
- drive rod
- limited block
- gag lever
- interlocking gear
- 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.)
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Abstract
The utility model discloses a kind of switch interlocking gears for preventing maloperation, including device housing, the upper center activity of described device shell is plugged with drive rod, the upper end of the drive rod is fixedly connected with pressing plate, the upper center of described device shell is fixedly connected with position-restricted housing, the top of the drive rod, which is run through, to be plugged in the middle part of position-restricted housing, the outer upper of the drive rod is fixedly connected with limit plate, the drive rod is socketed with reset spring in the lower part of limit plate, the lower end of the drive rod is fixedly connected with limited block, the left and right ends top of the limited block is fixedly connected with triangle rubber strip, webge contact is fixedly connected in the middle part of the lower end of the limited block.This prevents the switch interlocking gear of maloperation, by equipment overall structure, enables to only one route of circuit connection route to be closed, avoids staff when switching route, forgets to close All other routes and damage other closed circuits.
Description
Technical field
The utility model relates to technical field of electric power, specially a kind of switch interlocking gear for preventing maloperation.
Background technique
Switch refers to the electronic component that can make open circuit, make current interruptions or it is made to flow to other circuits.Most
Common switch is the electromechanical equipment for allowing people to operate, currently, traditional facility switching that supplies power with double circuit is not due to having interlock protection to arrange
It applies, in operation, is often easy to happen maloperation, when such as only needing individually operated to a switch, since others switch holds
Easily forget to close, to cause the damage of equipment, therefore we have proposed a kind of switch interlocking gears for preventing maloperation.
Utility model content
The purpose of this utility model is to provide a kind of switch interlocking gears for preventing maloperation, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of chain machine of switch preventing maloperation
Structure, including device housing, the upper center activity of described device shell are plugged with drive rod, and the upper end of the drive rod is fixed to be connected
It is connected to pressing plate, the upper center of described device shell is fixedly connected with position-restricted housing, and grafting is run through on the top of the drive rod
In the middle part of position-restricted housing, the outer upper of the drive rod is fixedly connected with limit plate, and the drive rod is in the lower part of limit plate
It is socketed with reset spring, the lower end of the drive rod is fixedly connected with limited block, and the left and right ends top of the limited block is fixed to be connected
Triangle rubber strip is connect, webge contact, a left side in the middle part of the lower end of described device shell are fixedly connected in the middle part of the lower end of the limited block
Right two sides have been respectively fixedly connected with the first contact block and the second contact block, and first contact block and the second contact block pass through respectively
Conducting wire is connected with the connector lug of the left and right ends lower part of device housing, and limit is equipped at left and right sides of the inner cavity of described device shell
Bar, the upper and lower ends of the gag lever post are fixedly connected to connecting rod, and the phase backside of the connecting rod is inlaid with ball, described
Ball correspondence is plugged in the limit sliding chutes at left and right sides of the upper and lower ends of device housing inner cavity, and the phase backside of the gag lever post is solid
Surely it is connected with extruding spring, the phase backside of the extruding spring and the side wall of device housing are fixedly linked.
Preferably, the drive rod is equipped with several, the equidistant upper center for being plugged on device housing of the drive rod.
Preferably, the quantity of the limited block is equal to the quantity of drive rod, and the section of the limited block is in isosceles triangle,
The left and right sides of the limited block are smooth.
Preferably, the extruding spring and connecting rod are equipped with several, and the extruding spring equidistant arrangement is limited at two
The phase backside of position bar, upper and lower ends of the connecting rod equidistant arrangement in two gag lever posts, the opposite end surface of the gag lever post
It is smooth.
Preferably, the reset spring and limit plate are respectively positioned on inside position-restricted housing.
Compared with prior art, the utility model has the beneficial effects that this prevents the switch interlocking gear of maloperation, pass through
The overall structure of equipment enables to the route of circuit connection to be merely able to a route closure, avoids staff and switching
When route, forgets to close other routes and damage other closed circuits, significantly increase the service life of equipment；
By being equipped with the structure of triangle rubber strip, enabling to the left and right sides of limited block, there are certain elasticity, so that limited block is not
It can be stuck between two gag lever posts.
Detailed description of the invention
Fig. 1 is the utility model section view.
In figure: 1 device housing, 2 drive rods, 3 pressing plate, 4 position-restricted housings, 5 limit plates, 6 reset springs, 7 limited blocks, 8
Triangle rubber strip, 9 webge contacts, 10 first contact blocks, 11 second contact blocks, 12 limit sliding chutes, 13 connector lugs, 14 squeeze bullet
Spring, 15 gag lever posts, 16 balls.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of switch interlocking gear preventing maloperation, packet
Include device housing 1, the upper center activity of described device shell 1 is plugged with drive rod 2, and drive rod 2 is in order to drive on limited block 7
Lower movement, the drive rod 2 are equipped with several, the equidistant upper center for being plugged on device housing 1 of the drive rod 2.It is described
The upper end of drive rod 2 is fixedly connected with pressing plate 3, pressing plate 3 in order to drive drive rod 2 to move downward, described device shell 1
Upper center is fixedly connected with position-restricted housing 4, and the top of the drive rod 2, which is run through, is plugged on 4 middle part of position-restricted housing, the transmission
The outer upper of bar 2 is fixedly connected with limit plate 5, and limit plate 5 is in order to when pressing screwdown driving bar 2, so that reset spring 6 exists
Elastic force, the drive rod 2 are socketed with reset spring 6 in the lower part of limit plate 5, and the reset spring 6 and limit plate 5 are respectively positioned on limit
Inside the shell 4 of position, the lower end of the drive rod 2 is fixedly connected with limited block 7, and limited block 7 is for detent, the number of the limited block 7
Amount is equal to the quantity of drive rod 2, and the section of the limited block 7 is in isosceles triangle, the left and right sides light of the limited block 7
It is sliding.The left and right ends top of the limited block 7 is fixedly connected with triangle rubber strip 8, is fixedly connected in the middle part of the lower end of the limited block 7
There is webge contact 9, the left and right sides has been respectively fixedly connected with the first contact block 10 and the second touching in the middle part of the lower end of described device shell 1
Head block 11, first contact block 10 and the second contact block 11 pass through the left and right ends lower part of conducting wire and device housing 1 respectively
Connector lug 13 is connected, and gag lever post 15 is equipped at left and right sides of the inner cavity of described device shell 1, gag lever post 15 in order to block limited block 7,
The upper and lower ends of the gag lever post 15 are fixedly connected to connecting rod, and the phase backside of the connecting rod is inlaid with ball 16, institute
State ball 16 correspondence be plugged in the limit sliding chutes 12 at left and right sides of 1 inner cavity upper and lower ends of device housing, limit sliding chutes 12 in order to
The distance that ball 16 slides is limited, and gag lever post 15, in the extruding force of left and right, the distance between two gag lever posts 15, which are equal to, to be passed
The width of lever 2, the phase backside of the gag lever post 15, which is fixedly connected to, squeezes spring 14, the extruding spring 14 and connecting rod
Several are equipped with, 14 equidistant arrangement of spring that squeezes squeezes spring 14 in the phase backside of two gag lever posts 15 in order to limit
Position 15 extruding force of bar, upper and lower ends of the connecting rod equidistant arrangement in two gag lever posts 15, the opposite end of the gag lever post 15
Surface is smooth.The phase backside for squeezing spring 14 and the side wall of device housing 1 are fixedly linked.
Working principle: preventing the switch interlocking gear of maloperation when being worked, the front end of interlocking gear or most
The connector lug 13 of rear end is not connected to route, if desired opens certain route all the way, presses the pressing plate 3 of corresponding mark route, makes
Drive rod 2 moves downward so that limited block 7 is pressed down against two gag lever posts 15 so that two gag lever posts 15 respectively to
Side-to-side movement, when limited block 7 moves to maximum position, other limited blocks 7 just will pop up under the action of reset spring 6
Between gag lever post 15, and by the structure of triangle rubber strip 8, enable to the left and right sides of limited block 7 there are certain elasticity,
So that limited block 7 will not be stuck between two gag lever posts 15, so that interlocking gear remains that a closed circuit is connected,
When pressing the not drive rod 2 of connection line, all closed circuits are turned off.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of switch interlocking gear for preventing maloperation, including device housing (1), it is characterised in that: described device shell (1)
Upper center activity be plugged with drive rod (2), the upper end of the drive rod (2) is fixedly connected with pressing plate (3), described device
The upper center of shell (1) is fixedly connected with position-restricted housing (4), and the top of the drive rod (2), which is run through, is plugged on position-restricted housing
(4) middle part, the outer upper of the drive rod (2) are fixedly connected with limit plate (5), and the drive rod (2) is in limit plate (5)
Lower part is socketed with reset spring (6), and the lower end of the drive rod (2) is fixedly connected limited block (7), a left side for the limited block (7)
Right both ends top is fixedly connected triangle rubber strip (8), is fixedly connected with webge contact (9) in the middle part of the lower end of the limited block (7),
The left and right sides has been respectively fixedly connected with the first contact block (10) and the second contact block in the middle part of the lower end of described device shell (1)
(11), first contact block (10) and the second contact block (11) are respectively by under the left and right ends of conducting wire and device housing (1)
The connector lug (13) in portion is connected, and is equipped with gag lever post (15) at left and right sides of the inner cavity of described device shell (1), the gag lever post (15)
Upper and lower ends be fixedly connected to connecting rod, the phase backside of the connecting rod is inlaid with ball (16), the ball (16)
In the corresponding limit sliding chutes (12) being plugged at left and right sides of the upper and lower ends of device housing (1) inner cavity, the phase of the gag lever post (15)
Backside, which is fixedly connected to, squeezes spring (14), and the phase backside for squeezing spring (14) and the side wall of device housing (1) are fixed
It is connected.
2. a kind of switch interlocking gear for preventing maloperation according to claim 1, it is characterised in that: the drive rod
(2) several are equipped with, the equidistant upper center for being plugged on device housing (1) of the drive rod (2).
3. a kind of switch interlocking gear for preventing maloperation according to claim 1, it is characterised in that: the limited block
(7) quantity is equal to the quantity of drive rod (2), and the section of the limited block (7) is in isosceles triangle, the limited block (7)
Left and right sides are smooth.
4. a kind of switch interlocking gear for preventing maloperation according to claim 1, it is characterised in that: the extruding spring
(14) and connecting rod is equipped with several, the phase backside for squeezing spring (14) equidistant arrangement in two gag lever posts (15), institute
Connecting rod equidistant arrangement is stated in the upper and lower ends of two gag lever posts (15), the opposite end surface of the gag lever post (15) is smooth.
5. a kind of switch interlocking gear for preventing maloperation according to claim 1, it is characterised in that: the reset spring
(6) and limit plate (5) is respectively positioned on position-restricted housing (4) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990633.5U CN208271778U (en) | 2018-06-26 | 2018-06-26 | A kind of switch interlocking gear preventing maloperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990633.5U CN208271778U (en) | 2018-06-26 | 2018-06-26 | A kind of switch interlocking gear preventing maloperation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208271778U true CN208271778U (en) | 2018-12-21 |
Family
ID=64691113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820990633.5U Expired - Fee Related CN208271778U (en) | 2018-06-26 | 2018-06-26 | A kind of switch interlocking gear preventing maloperation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208271778U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517867A (en) * | 2019-09-12 | 2019-11-29 | 姜国义 | A kind of transformer false-touch prevention equipment |
| CN112366100A (en) * | 2020-11-12 | 2021-02-12 | 佛山市高明欧一电子制造有限公司 | Anti-misoperation device for switch |
| CN112389473A (en) * | 2020-11-17 | 2021-02-23 | 西安开天铁路电气股份有限公司 | Lock assembly and locomotive key-pulling switch |
| CN113871234A (en) * | 2021-11-11 | 2021-12-31 | 王雷 | Weak current switch and using method thereof |
-
2018
- 2018-06-26 CN CN201820990633.5U patent/CN208271778U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517867A (en) * | 2019-09-12 | 2019-11-29 | 姜国义 | A kind of transformer false-touch prevention equipment |
| CN112366100A (en) * | 2020-11-12 | 2021-02-12 | 佛山市高明欧一电子制造有限公司 | Anti-misoperation device for switch |
| CN112366100B (en) * | 2020-11-12 | 2022-11-01 | 佛山市高明欧一电子制造有限公司 | Anti-misoperation device for switch |
| CN112389473A (en) * | 2020-11-17 | 2021-02-23 | 西安开天铁路电气股份有限公司 | Lock assembly and locomotive key-pulling switch |
| CN112389473B (en) * | 2020-11-17 | 2022-03-15 | 西安开天铁路电气股份有限公司 | Lock assembly and locomotive key-pulling switch |
| CN113871234A (en) * | 2021-11-11 | 2021-12-31 | 王雷 | Weak current switch and using method thereof |
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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 |
Granted publication date: 20181221 Termination date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |