CN208690782U - A kind of bipolar disconnecting link power supply box used for substation field - Google Patents
A kind of bipolar disconnecting link power supply box used for substation field Download PDFInfo
- Publication number
- CN208690782U CN208690782U CN201821337545.1U CN201821337545U CN208690782U CN 208690782 U CN208690782 U CN 208690782U CN 201821337545 U CN201821337545 U CN 201821337545U CN 208690782 U CN208690782 U CN 208690782U
- Authority
- CN
- China
- Prior art keywords
- disconnecting link
- power supply
- hole
- bipolar
- supply box
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of bipolar disconnecting link power supply boxs used for substation field.It bridges between power supply disks and test apparatus; the insulating barrier that the bipolar disconnecting link power supply box includes Al-alloy casing, is fixed on inside the Al-alloy casing; it further include single-pole double throw disconnecting link, earth leakage protective device, Three-hole socket, single-phase jack, power input hole, ground hole on the insulating barrier; external power supply is connect through power input hole with the input terminal of single-pole double throw disconnecting link, and the output end of single-pole double throw disconnecting link is separately connected through earth leakage protective device and Three-hole socket, single-phase jack.Safe, practical, light, the efficient advantage of the bipolar disconnecting link power supply box of the utility model uses for a variety of working conditions in scene.
Description
Technical field
The utility model relates to a kind of bipolar disconnecting link power supply boxs used for substation field.
Background technique
Safety requirement electrical test is needed using bipolar disconnecting link, its purpose is to the behavior of specification test operator,
After being tested every time, operator need to disconnect bipolar disconnecting link, prevent instrument due to artificial maloperation or instrument itself failure
It pressurizes, causes damages to the safety of the Field Force such as test connection, previous field test awareness of safety is not strong, is used for a long time
Power supply takes instrument power source directly to insert on power supply disks, and apparent cut-off point is not arranged, needs hand-lifting attaching plug every time, both
It is dangerous and do not meet specification, it is easy to cause electric shock risk.Scene has been rectified and improved using bipolar disconnecting link after safety learns,
But only buy that bipolar disconnecting link is dangerous, due to bipolar disconnecting link box function volume on the market is big, weight is big, safety not
Height, practical be not strong, brings greatly security risk to scene without suitable bipolar disconnecting link, now needs to make a peace
Entirely, practical, light, efficient bipolar disconnecting link power supply box.
Summary of the invention
The purpose of this utility model is to provide a kind of bipolar disconnecting link power supply boxs used for substation field, have peace
Entirely, practical, light, efficient advantage uses for a variety of working conditions in scene.
To achieve the above object, the technical solution of the utility model is: a kind of bipolar disconnecting link used for substation field
Power supply box bridges between power supply disks and test apparatus, the bipolar disconnecting link power supply box include Al-alloy casing, be fixed on it is described
Insulating barrier inside Al-alloy casing, further include single-pole double throw disconnecting link on the insulating barrier, earth leakage protective device,
Three-hole socket, single-phase jack, power input hole, ground hole, input of the external power supply through power input hole Yu single-pole double throw disconnecting link
End connection, the output end of single-pole double throw disconnecting link are separately connected through earth leakage protective device and Three-hole socket, single-phase jack.
In an embodiment of the utility model, the Al-alloy casing includes aluminium alloy box and is covered on aluminium thereon
Insulating barrier is stated in alloy lid, aluminium alloy cover cap residence.
In an embodiment of the utility model, the ground wire of the external power supply is connect with ground hole, and the ground of Three-hole socket
Line and ground hole are connected to Al-alloy casing.
In an embodiment of the utility model, the Three-hole socket is 3.
In an embodiment of the utility model, the single-phase jack is 2.
It in an embodiment of the utility model, further include set on the LED between single-pole double throw disconnecting link and earth leakage protective device
Indicator light and voltage indicator.
Compared to the prior art, the utility model has the following beneficial effects: the bipolar disconnecting link power supply box of the utility model,
It has the advantages that safe, practical, light, efficient, uses for a variety of working conditions in scene.
Detailed description of the invention
Fig. 1 is the bipolar disconnecting link power supply box structural schematic diagram that the utility model is used for substation field.
Fig. 2 is the bipolar disconnecting link power supply box circuit diagram that the utility model is used for substation field.
Specific embodiment
With reference to the accompanying drawing, the technical solution of the utility model is specifically described.
The utility model provides a kind of bipolar disconnecting link power supply box used for substation field, bridges at power supply disks and examination
Test between instrument, the bipolar disconnecting link power supply box include Al-alloy casing, the insulation being fixed on inside the Al-alloy casing every
Plate further includes single-pole double throw disconnecting link, earth leakage protective device, Three-hole socket, single-phase jack, power supply on the insulating barrier
Input hole, ground hole, external power supply are connect through power input hole with the input terminal of single-pole double throw disconnecting link, single-pole double throw disconnecting link it is defeated
Outlet is separately connected through earth leakage protective device and Three-hole socket, single-phase jack.It further include being set to single-pole double throw disconnecting link and electric leakage guarantor
LED light and voltage indicator between protection unit.
The Al-alloy casing includes aluminium alloy box and is covered on aluminium alloy lid thereon, the aluminium alloy lid
Cover the insulating barrier.The ground wire of the external power supply is connect with ground hole, and the ground wire of Three-hole socket connects with ground hole
It is connected to Al-alloy casing.
The Three-hole socket is 3.The single-phase jack is 2.
The following are the specific implementation examples of the utility model.
As shown in Figs. 1-2, a kind of bipolar disconnecting link power supply box used for substation field, bridges at power supply disks and tester
Between device, bipolar disconnecting link power supply box element includes Al-alloy casing, insulating barrier, single-pole double throw disconnecting link, power input, power supply
Output end, earth leakage protective device, LED light, voltage indicator lamp, ground hole, the element are all installed on insulating barrier,
Middle power input is flit-plug, can be equipped with 10A or 16A plug, single-pole double throw disconnecting link outsourcing insulation leather sheath, and ground hole connects
It is connected to metal shell, in addition to this there are three Three-hole socket, two groups of single-phase jacks for installation on insulating barrier.
Power input is flit-plug, is equipped with alternating current 220V/10A and 380V/16A flit-plug, line width 2.5mm
².The power output end is alternating current 220V/10A Three-hole socket and jack.
Earth leakage protective device technical parameter is 220V ~ 50Hz, can bear 32A.
Single-pole double throw disconnecting link has obvious cut-off point, and has insulating boot.
LED light, voltage indicator lamp can effectively observe whether voltage has voltage and voltage whether stable.
Voltage output end is three hole plugs and single-phase jack, adapts to a variety of conditions in scene and uses.
It is the preferred embodiment of the utility model above, it is all to change according to made by technical solutions of the utility model, it is produced
Function without departing from technical solutions of the utility model range when, belong to the protection scope of the utility model.
Claims (6)
1. a kind of bipolar disconnecting link power supply box used for substation field, bridges between power supply disks and test apparatus, feature
It is, the bipolar disconnecting link power supply box includes Al-alloy casing, the insulating barrier that is fixed on inside the Al-alloy casing, is also wrapped
Include be set to the insulating barrier on single-pole double throw disconnecting link, earth leakage protective device, Three-hole socket, single-phase jack, power input hole,
Ground hole, external power supply are connect through power input hole with the input terminal of single-pole double throw disconnecting link, the output end warp of single-pole double throw disconnecting link
Earth leakage protective device is separately connected with Three-hole socket, single-phase jack.
2. a kind of bipolar disconnecting link power supply box used for substation field according to claim 1, which is characterized in that described
Al-alloy casing includes aluminium alloy box and is covered on aluminium alloy lid thereon, and insulation is stated in aluminium alloy cover cap residence
Partition.
3. a kind of bipolar disconnecting link power supply box used for substation field according to claim 1, which is characterized in that described
The ground wire of external power supply is connect with ground hole, and the ground wire of Three-hole socket and ground hole are connected to Al-alloy casing.
4. a kind of bipolar disconnecting link power supply box used for substation field according to claim 1, which is characterized in that described
Three-hole socket is 3.
5. a kind of bipolar disconnecting link power supply box used for substation field according to claim 1, which is characterized in that described
Single-phase jack is 2.
6. a kind of bipolar disconnecting link power supply box used for substation field according to claim 1, which is characterized in that also wrap
Include the LED light and voltage indicator being set between single-pole double throw disconnecting link and earth leakage protective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821337545.1U CN208690782U (en) | 2018-08-20 | 2018-08-20 | A kind of bipolar disconnecting link power supply box used for substation field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821337545.1U CN208690782U (en) | 2018-08-20 | 2018-08-20 | A kind of bipolar disconnecting link power supply box used for substation field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690782U true CN208690782U (en) | 2019-04-02 |
Family
ID=65885756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821337545.1U Active CN208690782U (en) | 2018-08-20 | 2018-08-20 | A kind of bipolar disconnecting link power supply box used for substation field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690782U (en) |
-
2018
- 2018-08-20 CN CN201821337545.1U patent/CN208690782U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204885734U (en) | Box -type substation box body ground connection protection device | |
| CN103267934B (en) | A kind of Portable direct current test discharging rod | |
| CN210927075U (en) | Earth leakage protection circuit breaker with ground wire voltage measuring function | |
| CN205051199U (en) | Multi -functional safe block terminal | |
| CN203721919U (en) | Grounding wire used for cable plugging head of box type transformer | |
| CN208690782U (en) | A kind of bipolar disconnecting link power supply box used for substation field | |
| RU2737951C1 (en) | Electrical installation control and protection system | |
| CN202523916U (en) | Electric vehicle high-voltage connector | |
| CN204190345U (en) | 110kV and the cross interconnected protective earthing case of above band detection of electrical leakage type | |
| CN201994154U (en) | Full-insulating lightning protection device | |
| CN208384133U (en) | A kind of high-tension cable electrification path detection circuit | |
| CN105186694A (en) | Commercial power switching control apparatus | |
| CN204694795U (en) | Surge arrester failure indicating circuit | |
| CN203251092U (en) | Multifunctional transition source box | |
| CN105490230A (en) | Relay protection type through-wall sleeve pipe | |
| CN202159815U (en) | Lighting stroke protection power socket | |
| CN201044351Y (en) | Device capable of alarming when abnormal voltage happens in grounding system | |
| CN205680881U (en) | Bobbin cable universal connector the end of a thread | |
| CN102610342B (en) | Full-insulated lightning arrester | |
| CN204538423U (en) | Be with earth leakage protective instant-plugging test connection transducer | |
| CN101286632B (en) | Device to send out alarming indication when abnormal voltage appearing in grounding system | |
| CN204086447U (en) | Civilian electricity security protection detector | |
| CN205691615U (en) | Current transformer end shield wire clamp | |
| CN204905471U (en) | Novel earth connection couple | |
| CN205544082U (en) | Wall bushing with relay protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |