CN206134554U - Anti -electric arc electric power distribution switch - Google Patents
Anti -electric arc electric power distribution switch Download PDFInfo
- Publication number
- CN206134554U CN206134554U CN201621227887.9U CN201621227887U CN206134554U CN 206134554 U CN206134554 U CN 206134554U CN 201621227887 U CN201621227887 U CN 201621227887U CN 206134554 U CN206134554 U CN 206134554U
- Authority
- CN
- China
- Prior art keywords
- annular
- shell
- oil
- power distribution
- static contact
- 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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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses an anti -electric arc electric power distribution switch, which comprises an outer shell, the static contact, the moving contact, the control lever, brake valve lever, oily bag of annular and oil pipe, the fixed bottom that sets up at the shell of static contact, the moving contact corresponds the top that sets up at the static contact, and the lower extreme fixed connection with the control lever, the top of shell is provided with the through -hole, through -hole and brake valve lever fixed connection are passed to the upper end of control lever, be provided with sealing sleeve between control lever and the through -hole, the oily bag setting of annular is between brake valve lever and shell, and annular oily bag go up side and downside respectively with brake valve lever's downside and shell upward to the side of fixed connection, oil pipe's both ends communicate with oily bag of annular and shell inside respectively, be provided with insulating oil in the oily bag of annular. The utility model relates to an anti -electric arc electric power distribution switch makes moving contact and static contact when closing a floodgate through set up insulating oil between moving contact and static contact, avoids producing electric arc between moving contact and the static contact to lead to the fact the damage to the switch.
Description
Technical field
This utility model is related to electric field, more particularly to a kind of arc protection electrical power distribution switches.
Background technology
Electric arc is a kind of gas discharge phenomenon, and electric current is by the moment spark produced by some dielectrics.This type
Electric arc may be caused by the failure of switching system, such as short circuit.Due to the combination that high voltage and high current occur, these electricity
Arc can produce huge energy, if do not take protective measure switching system box be seriously damaged, and may be to box around
Region produces serious consequence, especially to the people near which.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of arc protection electrical power distribution switches.
This utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of arc protection electrical power distribution switches, including shell, static contact, moving contact, control-rod, joystick, annular oil
Capsule and oil pipe, the static contact are fixedly installed on the bottom of the shell, and the moving contact is correspondingly arranged at the static contact
Top, and be fixedly connected with the lower end of the control-rod, through hole is provided with the top of the shell, the upper end of the control-rod is worn
Cross the through hole to be fixedly connected with the joystick, between the control-rod and the through hole, be provided with seal sleeve, it is described
Annular oil sac is arranged between the joystick and the shell, and the annular oil sac upper side and downside respectively with
The downside of the joystick is fixedly connected with the upper side of the shell, and the two ends of the oil pipe are oily with the annular respectively
Capsule is connected with the enclosure, is provided with insulating oil in the annular oil sac.
Further, the switch also includes annular top board and annular lower platen, the annular top board and the annular
The upper side of oil sac is fixedly connected, and the upper side of the annular top board is fixedly connected by connecting rod with the joystick,
The downside of the annular oil sac is fixedly connected by the annular lower platen with the upper side of the shell, and the annular is pushed
Plate is provided with multiple hydraulic fluid ports with the upper side of the shell, and the upper port of the oil pipe is connected with hydraulic fluid port sealing, described
The stage casing of oil pipe is vertically fitted in the inwall of the shell, and the lower port of the oil pipe is arranged on the bottom of the shell.
Preferably, the quantity of the oil pipe is multiple, and the quantity of the hydraulic fluid port is multiple, and multiple hydraulic fluid ports are along the ring
The axis of shape oil sac is uniformly distributed.
Further, also including annular air-pocket, the annular air-pocket is arranged on the top of the shell, and by pore with
The inside connection of the shell.
The beneficial effects of the utility model are：
A kind of arc protection electrical power distribution switches of this utility model are made by insulating oil is arranged between moving contact and static contact
Moving contact and static contact are when closing a floodgate, it is to avoid electric arc is produced between moving contact and static contact, so as to cause to damage to switch.
Description of the drawings
Fig. 1 is a kind of structural representation of arc protection electrical power distribution switches described in the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of arc protection electrical power distribution switches of this utility model, including shell 1, static contact 2, moving contact 3,
Control-rod 4, joystick 5, annular oil sac 6, oil pipe 7, annular top board 9, annular lower platen 10 and annular air-pocket 12, static contact
2 bottoms for being fixedly installed on shell 1, moving contact 3 are correspondingly arranged at the top of static contact 2, and fix company with the lower end of control-rod 4
Connect, the top of shell 1 is provided with through hole, and the upper end of control-rod 4 is fixedly connected through through hole with joystick 5, control-rod 4 with it is logical
Seal sleeve is provided between hole, annular oil sac 6 is arranged between joystick 5 and shell 1, and the upper side of annular oil sac 6
Be fixedly connected with the downside of joystick 5 and the upper side of shell 1 with downside respectively, the two ends of oil pipe 7 respectively with annular
Oil sac 6 with connect inside shell 1, insulating oil is provided with annular oil sac 6, annular top board 9 is solid with the upper side of annular oil sac 6
Fixed to connect, the upper side of annular top board 9 is fixedly connected by connecting rod with joystick 5, the downside of annular oil sac 6 with it is outer
The upper side of shell 1 is fixedly connected by annular lower platen 10, and annular lower platen 10 is provided with multiple oil with the upper side of shell 1
Mouthful, the upper port of oil pipe 7 is connected with hydraulic fluid port sealing, and the stage casing of oil pipe 7 is vertically fitted in the inwall of shell 1, the lower port of oil pipe 7
The bottom of shell 1 is arranged on, annular air-pocket 12 is arranged on the top of shell 1, and connects with the inside of shell 1 by pore, oil
The quantity of pipe 7 is multiple, and the quantity of hydraulic fluid port is multiple, and multiple hydraulic fluid ports are uniformly distributed along the axis of annular oil sac 6.
A kind of operation principle of arc protection electrical power distribution switches of this utility model is as follows：
Moving contact 3 and static contact 2 are electrically connected with the circuit of switch ends respectively, when needing to close a floodgate, control is pressed downward
Handle 5, makes control-rod 4 push moving contact 3 so as to close a floodgate, and at the same time, joystick 5 pushes the upper side of annular oil sac 6,
The volume-diminished of annular oil sac 6 is made, so that the insulating oil in annular oil sac 6 is entered in shell 1 along oil pipe 7, and with
Joystick 5 is pushed so that insulating oil floods moving contact 3 and static contact 2, it is to avoid which electric arc occurs, while the sky in shell 1
Gas is flowed in annular air-pocket 12 from the pore on 1 top of shell.
When needing to carry out separating brake, joystick 5 is pulled up, control-rod 4 is pulled on moving contact 3 and move, while pressing in annular
Plate 9 pulls the volume of annular oil sac 6 to increase, so that the insulating oil in shell 1 is sucked into annular oil sac 6 from the lower end of oil pipe 7
It is interior, while the air in annular air-pocket 12 is entered in shell 1, insulating oil long-time immersion moving contact 3 and stationary contact can be avoided
2, affect its service life.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, every according to skill of the present utility model
The technology deformation that art scheme is made, each falls within protection domain of the present utility model.
Claims (4)
1. a kind of arc protection electrical power distribution switches, it is characterised in that：Including shell, static contact, moving contact, control-rod, control handss
Handle, annular oil sac and oil pipe, the static contact are fixedly installed on the bottom of the shell, and the moving contact is correspondingly arranged at described
The top of static contact, and be fixedly connected with the lower end of the control-rod, through hole, the control-rod are provided with the top of the shell
Upper end be fixedly connected through the through hole with the joystick, be provided with sealing shroud between the control-rod and the through hole
Cylinder, the annular oil sac is arranged between the joystick and the shell, and upper side and the downside of the annular oil sac
Face is fixedly connected with the downside of the joystick and the upper side of the shell respectively, the two ends of the oil pipe respectively with institute
State annular oil sac to connect with the enclosure, in the annular oil sac, be provided with insulating oil.
2. a kind of arc protection electrical power distribution switches according to claim 1, it is characterised in that：Also include annular top board and
Annular lower platen, the annular top board are fixedly connected with the upper side of the annular oil sac, the upside of the annular top board
Face is fixedly connected by connecting rod with the joystick, and downside and the upper side of the shell of the annular oil sac pass through
The annular lower platen is fixedly connected, and the annular lower platen is provided with multiple hydraulic fluid ports with the upper side of the shell, described
The upper port of oil pipe is connected with hydraulic fluid port sealing, and the stage casing of the oil pipe is vertically fitted in the inwall of the shell, the oil
The lower port of pipe is arranged on the bottom of the shell.
3. a kind of arc protection electrical power distribution switches according to claim 2, it is characterised in that：The quantity of the oil pipe is many
Individual, the quantity of the hydraulic fluid port is multiple, and multiple hydraulic fluid ports are uniformly distributed along the axis of the annular oil sac.
4. a kind of arc protection electrical power distribution switches according to claim 1, it is characterised in that：Also include annular air-pocket, institute
The top that annular air-pocket is arranged on the shell is stated, and is connected with the inside of the shell by pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621227887.9U CN206134554U (en) | 2016-11-15 | 2016-11-15 | Anti -electric arc electric power distribution switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621227887.9U CN206134554U (en) | 2016-11-15 | 2016-11-15 | Anti -electric arc electric power distribution switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134554U true CN206134554U (en) | 2017-04-26 |
Family
ID=58562957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621227887.9U Expired - Fee Related CN206134554U (en) | 2016-11-15 | 2016-11-15 | Anti -electric arc electric power distribution switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277256A (en) * | 2019-07-25 | 2019-09-24 | 迅达（中国）电梯有限公司 | Contact switch and elevator control circuit |
-
2016
- 2016-11-15 CN CN201621227887.9U patent/CN206134554U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277256A (en) * | 2019-07-25 | 2019-09-24 | 迅达（中国）电梯有限公司 | Contact switch and elevator control circuit |
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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: 20170426 Termination date: 20171115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |