CN206877867U - A kind of electric Automatic Protection Switching - Google Patents
A kind of electric Automatic Protection Switching Download PDFInfo
- Publication number
- CN206877867U CN206877867U CN201720823514.6U CN201720823514U CN206877867U CN 206877867 U CN206877867 U CN 206877867U CN 201720823514 U CN201720823514 U CN 201720823514U CN 206877867 U CN206877867 U CN 206877867U
- Authority
- CN
- China
- Prior art keywords
- automatic protection
- conductive bar
- active conductive
- conducting rod
- closed chamber
- 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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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of electric Automatic Protection Switching, including switch case, switch case is provided with lead-in clamp, output wiring terminal and switch contact controlling organization；The active conductive bar connected with output wiring terminal, the fixation conducting rod connected with lead-in clamp are provided with switch case, switch contact controlling organization is arranged on fixed conducting rod；The inner of output wiring terminal is the tube-in-tube structure for being provided with conductive slider, and active conductive bar is stretched into output wiring terminal and is fixedly connected with conductive slider；Connected between active conductive bar and fixed conducting rod by automatic protection connect cover.The utility model is additionally arranged automatic protective mechanism, can disconnect automatically during switch overheat, and disrupted configuration is novel, stably, reliably, reasonable in design, substantially increases the security performance entirely switched.
Description
Technical field
It the utility model is related to a kind of electric Automatic Protection Switching.
Background technology
Electric switch includes switch case, lead-in clamp, output wiring terminal and switch contact controlling organization, passes through switch
Disconnection and conducting between contact controlling organization control input binding post and output wiring terminal.Existing this electric switch lacks
Extra automatic protective mechanism, therefore certain potential safety hazard be present.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of electric Automatic Protection Switching.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of electric Automatic Protection Switching, including switch case, the switch case is provided with lead-in clamp, output connects
Terminal and switch contact controlling organization；
The active conductive bar connected with the output wiring terminal and the lead-in clamp are provided with the switch case
The fixation conducting rod connected, the switch contact controlling organization are arranged on the fixed conducting rod；
The inner of the output wiring terminal is the tube-in-tube structure for being provided with conductive slider, and the active conductive bar stretches into described
It is fixedly connected in output wiring terminal and with the conductive slider；
Connected between the active conductive bar and the fixed conducting rod by automatic protection connect cover, the automatic protection
Connect cover includes the first semitight cover being fixedly connected with the active conductive bar, be fixedly connected with the fixed conducting rod the
Two semitight covers, the sealant tape that breaks that the first semitight cover and the second semitight cover bond together, it is described
The internal seal cavity for being filled with nitrogen is formed between first semitight cover and the second semitight cover, in the seal cavity
It is provided with the active conductive bar power spring together with being connected with the fixed conducting rod, one end of the power spring
It is fixedly connected with the active conductive bar and the other end contacts with the fixed conducting rod compression.
As a kind of technical scheme of this patent selection, closed chamber, the automatic protection are provided with the switch case
Connect cover is located in the closed chamber, and the fixed conducting rod is penetrated in the closed chamber and connected with the automatic protection connect cover
Connect, the active conductive bar is penetrated in the closed chamber and be connected with the automatic protection connect cover, the active conductive bar and
Connected between the side wall of the closed chamber by resilient sealing ring sealing, the outer annular edge of the elastic sealing ring and the closed chamber
Side wall be tightly connected, the inner ring side of the elastic sealing ring and the active conductive bar are tightly connected.
As a kind of technical scheme of this patent selection, the closed chamber is provided with air gauge and safety relief valve, described
Air gauge and the safety relief valve are respectively positioned on outside the switch case, the barometric air pressure test side and the sealing
Indoor connection, the inlet end of the safety relief valve in the closed chamber with connecting.
As a kind of technical scheme of this patent selection, guide cylinder, the activity are installed with the switch case
Conducting rod runs through the guide cylinder.
As a kind of technical scheme of this patent selection, the edge of the sealant tape that breaks is provided with some tearing notches.
The beneficial effects of the utility model are：
The utility model is additionally arranged automatic protective mechanism, and switch can disconnect automatically when overheating, and disrupted configuration is novel, steady
It is fixed, reliable, it is reasonable in design, substantially increase the security performance entirely switched.
Brief description of the drawings
Fig. 1 is the structural representation of electrically Automatic Protection Switching described in the utility model；
Fig. 2 is the internal structure schematic diagram of automatic protection connect cover described in the utility model；
In figure：1- switch cases, 2- output wiring terminals, 3- lead-in clamps, 4- fixation conducting rods, 5- active conductive bars,
6- conductive sliders, 7- guide cylinders, 8- elastic sealing rings, 9- automatic protection connect covers, 10- closed chambers, 11- air gauges, 12- peaces
Full relief valve, 13- switch contact controlling organizations, 91- the first semitight covers, 92- the second semitight covers, 93- can break sealant tape,
94- power springs.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
With reference to shown in Fig. 1 and Fig. 2, the utility model includes switch case 1, switch case 1 be provided with lead-in clamp 3,
Output wiring terminal 2 and switch contact controlling organization 13；
The active conductive bar 5 connected with output wiring terminal 2 is provided with switch case 1, is connected with lead-in clamp 3
Fixed conducting rod 4, switch contact controlling organization 13 are arranged on fixed conducting rod 4；
The inner of output wiring terminal 2 is the tube-in-tube structure for being provided with conductive slider 6, and active conductive bar 5 stretches into output connection
It is fixedly connected in post 2 and with conductive slider 6；
Connected between active conductive bar 5 and fixed conducting rod 4 by automatic protection connect cover 9, automatic protection connect cover 9 is wrapped
Include the first semitight cover 91 being fixedly connected with active conductive bar 5, the second semitight cover being fixedly connected with fixed conducting rod 4
92nd, the sealant tape 93 that breaks that the first semitight cover 91 and the second semitight cover 92 bond together, the first semitight cover with
The internal seal cavity for being filled with nitrogen is formed between second semitight cover 92, is provided with seal cavity by active conductive bar 5
Power spring 94 together with being connected with fixed conducting rod 4, one end of power spring 94 are fixedly connected and separately with active conductive bar 5
One end contacts with the fixed compression of conducting rod 4.
As a kind of technical scheme of this patent selection, closed chamber 10, automatic protection connect cover are provided with switch case 1
9 in closed chamber 10, and fixed conducting rod 4 is penetrated in closed chamber 10 and is connected with automatic protection connect cover 9, active conductive bar 5
Penetrate in closed chamber 10 and be connected with automatic protection connect cover 9, pass through elasticity between the side wall of active conductive bar 5 and closed chamber 10
Sealing ring 8 is tightly connected, and the outer annular edge of elastic sealing ring 8 is tightly connected with the side wall of closed chamber 10, the inner ring of elastic sealing ring 8
Side is tightly connected with active conductive bar 5.
As a kind of technical scheme of this patent selection, closed chamber 10 is provided with air gauge 11 and safety relief valve 12, gas
Pressure table 11 and safety relief valve 12 are respectively positioned on outside switch case 1, the air pressure test side of air gauge 11 with being connected in closed chamber 10,
The inlet end of safety relief valve 12 in closed chamber 10 with connecting.
As a kind of technical scheme of this patent selection, guide cylinder 7, active conductive bar 5 are installed with switch case 1
Through guide cylinder 7.
As a kind of technical scheme of this patent selection, the edge for the sealant tape 93 that can break is provided with some tearing notches.
Operation principle of the present utility model is as follows：
Switch on-off operation like the prior art, directly realized by switch contact controlling organization 13.
Switch overheat when, then the nitrogen expanded by heating in automatic protection connect cover 9, when expansion to a certain extent when can
The disconnected tear fracture of sealant tape 93,91 relative second semitight cover 92 of the first semitight cover are moved to the left, and active conductive bar 5 is therewith to the left
Mobile, power spring 94 is separated with fixed conducting rod 4, so as to which active conductive bar 5 is with fixing the separated of conducting rod 4.
If heating is too fast, the opening velocity fixed between conducting rod 4 and active conductive bar 5 is faster.Automatic protection connects
The nitrogen in cover 9 is connect to let out to being discharged in closed chamber 10, if still there is higher pressure after the release of closed chamber 10,
And this pressure value is more than the threshold value of safety relief valve 12, then safety relief valve 12 opens pressure release.Air gauge 11 is used for indicating sealing
Pressure in room 10, when being not turned off between fixed conducting rod 4 and active conductive bar 5, if the indicated value of air gauge 11 is excessive,
Then illustrate the possible gas leakage of automatic protection connect cover 9, then need disconnection switch to be repaired.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
In the range of shield.
Claims (5)
1. a kind of electric Automatic Protection Switching, including switch case, the switch case are provided with lead-in clamp, output connection
Post and switch contact controlling organization, it is characterised in that：
The active conductive bar connected with the output wiring terminal is provided with the switch case, is connected with the lead-in clamp
Fixation conducting rod, the switch contact controlling organization is arranged on the fixed conducting rod；
The inner of the output wiring terminal is the tube-in-tube structure for being provided with conductive slider, and the active conductive bar stretches into the output
It is fixedly connected in binding post and with the conductive slider；
Connected between the active conductive bar and the fixed conducting rod by automatic protection connect cover, the automatic protection connection
Cover includes the first semitight cover being fixedly connected with the active conductive bar, be fixedly connected with the fixed conducting rod the second half
Seal closure, the sealant tape that breaks that the first semitight cover and the second semitight cover bond together, described first
The internal seal cavity for being filled with nitrogen is formed between semitight cover and the second semitight cover, is set in the seal cavity
There are the power spring together with the active conductive bar is connected with the fixed conducting rod, one end of the power spring and institute
State that active conductive bar is fixedly connected and the other end contacts with the fixed conducting rod compression.
2. electric Automatic Protection Switching according to claim 1, it is characterised in that：Sealing is provided with the switch case
Room, the automatic protection connect cover are located in the closed chamber, the fixed conducting rod penetrate in the closed chamber and with it is described
Automatic protection connect cover is connected, and the active conductive bar is penetrated in the closed chamber and is connected with the automatic protection connect cover,
Connected between the active conductive bar and the side wall of the closed chamber by resilient sealing ring sealing, outside the elastic sealing ring
Ring side and the side wall of the closed chamber are tightly connected, and the inner ring side of the elastic sealing ring connects with active conductive bar sealing
Connect.
3. electric Automatic Protection Switching according to claim 2, it is characterised in that：The closed chamber be provided with air gauge and
Safety relief valve, the air gauge and the safety relief valve are respectively positioned on outside the switch case, the barometric air pressure
Test side in the closed chamber with connecting, and the inlet end of the safety relief valve in the closed chamber with connecting.
4. electric Automatic Protection Switching according to claim 1, it is characterised in that：It is installed with the switch case
Guide cylinder, the active conductive bar run through the guide cylinder.
5. electric Automatic Protection Switching according to claim 1, it is characterised in that：The edge of the sealant tape that breaks is set
It is equipped with some tearing notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823514.6U CN206877867U (en) | 2017-07-07 | 2017-07-07 | A kind of electric Automatic Protection Switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823514.6U CN206877867U (en) | 2017-07-07 | 2017-07-07 | A kind of electric Automatic Protection Switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206877867U true CN206877867U (en) | 2018-01-12 |
Family
ID=61329978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720823514.6U Expired - Fee Related CN206877867U (en) | 2017-07-07 | 2017-07-07 | A kind of electric Automatic Protection Switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206877867U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598947A (en) * | 2018-03-20 | 2018-09-28 | 国网浙江桐庐县供电有限公司 | A kind of substation's room conditioning motor power-off restarting lock |
| CN109633238A (en) * | 2018-12-17 | 2019-04-16 | 安徽灿邦电气有限公司 | A kind of photovoltaic DC header box current detection means |
-
2017
- 2017-07-07 CN CN201720823514.6U patent/CN206877867U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598947A (en) * | 2018-03-20 | 2018-09-28 | 国网浙江桐庐县供电有限公司 | A kind of substation's room conditioning motor power-off restarting lock |
| CN109633238A (en) * | 2018-12-17 | 2019-04-16 | 安徽灿邦电气有限公司 | A kind of photovoltaic DC header box current detection means |
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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: 20180112 Termination date: 20180707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |