CN215118605U - Power transformer with arc-proof device - Google Patents
Power transformer with arc-proof device Download PDFInfo
- Publication number
- CN215118605U CN215118605U CN202121230694.XU CN202121230694U CN215118605U CN 215118605 U CN215118605 U CN 215118605U CN 202121230694 U CN202121230694 U CN 202121230694U CN 215118605 U CN215118605 U CN 215118605U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- arc
- power transformer
- plate
- connecting plate
- 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
Images
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses a power transformer with prevent electric arc device, including power transformer, two insulators of power transformer's upside fixedly connected with, the upside and the downside of two insulators all are through two mountings of bolt fixedly connected with, fixedly connected with current conducting plate between two mountings, power transformer's both sides all fixedly connected with support frame, the support frame is U type structure, the upside fixedly connected with fixed plate of two support frames, the lower extreme of fixed plate is just to insulator department fixedly connected with arc-extinguishing case, be equipped with the insulating layer on the inside wall of arc-extinguishing case, the inside upside fixedly connected with connecting plate of arc-extinguishing case, the arc-extinguishing case is located the downside fixedly connected with backup pad of connecting plate, the centre of two support frames is equipped with the water conservancy diversion line, water conservancy diversion line both sides and ground are connected, the utility model discloses an electric arc with producing is conducted subaerially, the effectual safety of ensureing operating personnel and power transformer.
Description
Technical Field
The utility model relates to a power transformer field specifically is a power transformer with prevent electric arc device.
Background
With the continuous development of the economy of China, infrastructure is built in China for guaranteeing the lively growth of the people. The electric power is an essential part in our daily life as one of energy sources. In order to transmit electric power in a long distance, a high-voltage mode is adopted, but the high-voltage mode cannot be directly used by people. This requires a power transformer to step down the high voltage to a low voltage suitable for our use. However, the power transformer generates electric arcs in the using process, and the electric arcs bring potential safety hazards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power transformer with prevent arc device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power transformer with prevent electric arc device, includes power transformer, two insulators of power transformer's upside fixedly connected with, two the upside and the downside of insulator are all through two mountings of bolt fixedly connected with, two fixedly connected with current conducting plate between the mounting, power transformer's both sides all fixedly connected with support frame, the support frame is U type structure, the upside fixedly connected with fixed plate of two support frames, the lower extreme of fixed plate is just to insulator department fixedly connected with arc-extinguishing box, be equipped with the insulating layer on the inside wall of arc-extinguishing box, the inside upside fixedly connected with connecting plate of arc-extinguishing box, the arc-extinguishing box is located the downside fixedly connected with backup pad of connecting plate, two the centre of support frame is equipped with the water conservancy diversion line, water conservancy diversion line both sides and ground are connected.
Preferably, the side end fixedly connected with conduction board of current-conducting plate, the upside fixed connection of arc-extinguishing box and connecting plate is observed to the one end of conduction board, fixedly connected with electro-magnet in the middle of the lower extreme of connecting plate, the upside of backup pad is equipped with iron plate.
Preferably, the two sides of the lower end of the iron plate are fixedly connected with guide rods, the lower end of each guide rod penetrates through the support plate, the lower end of each guide rod is fixedly connected with a protrusion, and a spring is arranged between each support plate and each protrusion.
Preferably, the lower extreme of connecting plate is located the both sides fixedly connected with reposition of redundant personnel ball of electro-magnet, the centre of backup pad is equipped with the through-hole, the water conservancy diversion line is located the arc-extinguish chamber in-connection and has the reposition of redundant personnel line, the reposition of redundant personnel line passes the lower extreme fixed connection of through-hole and iron plate.
Compared with the prior art, the beneficial effects of the utility model are that: when producing electric arc, electric arc passes through the mounting, the current conducting plate and conduction board transmit in the arc-extinguishing chamber, make the connecting plate circular telegram, the connecting plate gives the electro-magnet circular telegram, the electro-magnet circular telegram produces suction to the iron plate of below, attract iron plate and slide along the guide bar, and compress the spring, iron plate and reposition of redundant personnel ball contact this moment, reposition of redundant personnel ball is conducted the electric current on the connecting plate to iron plate, again by iron plate through the reposition of redundant personnel line conduct the water conservancy diversion line on, conduct the electric current subaerial, the effectual safety that has ensured operating personnel and power transformer.
Drawings
FIG. 1 is a schematic view of the connection structure of the apparatus;
figure 2 is a schematic view of the internal connection structure of the arc extinguishing chamber.
In the figure: 1 insulator, 2 fixed parts, 3 current conducting plates, 4 fixed plates, 5 support frames, 6 flow guide lines, 7 arc extinguishing boxes, 8 connecting plates, 9 conducting plates, 10 insulating layers, 11 electromagnets, 12 shunt balls, 13 support plates, 14 iron plates and 15 guide rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a power transformer with an arc preventing device comprises a power transformer, wherein the upper side of the power transformer is fixedly connected with two insulators 1, the upper sides and the lower sides of the two insulators 1 are fixedly connected with two fixing parts 2 through bolts, a current conducting plate 3 is fixedly connected between the two fixing parts 2, when an arc is generated, the arc is conducted onto the current conducting plate 3 through the fixing parts 2, two sides of the power transformer are fixedly connected with supporting frames 5, the supporting frames 5 are U-shaped structures, the upper sides of the two supporting frames 5 are fixedly connected with fixing plates 4, the lower ends of the fixing plates 4 are fixedly connected with arc extinguishing boxes 7 opposite to the insulators 1, the inner side walls of the arc extinguishing boxes 7 are provided with insulating layers 10, so that current can only flow in the arc extinguishing boxes 7, the upper sides in the arc extinguishing boxes 7 are fixedly connected with connecting plates 8, and the arc extinguishing boxes 7 are fixedly connected with supporting plates 13 at the lower sides of the connecting plates 8, the middle of the two support frames 5 is provided with a guide line 6, the two sides of the guide line 6 are connected with the ground, and the guide line 6 transmits current to the ground.
The side end fixedly connected with of current-conducting plate 3 conducts board 9, and the upside fixed connection of arc-extinguishing box 7 and connecting plate 8 is observed to the one end of conducting board 9, and fixedly connected with electro-magnet 11 in the middle of the lower extreme of connecting plate 8, electro-magnet 11 adopt SM3530X-1, and the upside of backup pad 13 is equipped with iron plate 14, and the electric current on the current-conducting plate 3 passes through conducting board 9 and transmits to connecting plate 8 on, switches on electro-magnet 11, and electro-magnet 11 adsorbs iron plate 14.
The two sides of the lower end of the iron plate 14 are fixedly connected with guide rods 15, the lower end of each guide rod 15 penetrates through the corresponding support plate 13, the lower end of each guide rod 15 is fixedly connected with a protrusion, a spring is arranged between each support plate 13 and each protrusion, when the electromagnet 11 adsorbs the iron plate 14, the iron plate 14 moves along the corresponding guide rod 15 and is compressed, and the springs can enable the iron plate 14 to return to the original position.
The lower extreme of connecting plate 8 is located the both sides fixedly connected with reposition of redundant personnel ball 12 of electro-magnet 11, and the centre of backup pad 13 is equipped with the through-hole, and diversion line 6 is located arc-extinguishing chamber 7 in-connection has the reposition of redundant personnel line, and the diversion line passes the lower extreme fixed connection of through-hole and iron plate 14, and the through-hole makes things convenient for the diversion line to remove, and when iron plate 14 and reposition of redundant personnel ball 12 contact, the current pain on the connecting plate 8 is crossed the diversion line and is conducted on diversion line 6.
The working principle is as follows: when generating electric arc, electric arc passes through mounting 2, in conducting plate 3 and the conduction board 9 transmit the arc-extinguishing box 7, be equipped with insulating layer 10 on the inside wall of arc-extinguishing box 7, make the electric current can only flow in arc-extinguishing box 7, connecting plate 8 is circular telegram back, connecting plate 8 is for electro-magnet 11 circular telegram, electro-magnet 11 circular telegram produces the suction to iron plate 14 of below, inhale iron plate 14 and slide along guide bar 15, and compress the spring, the spring can make iron plate 14 recover the normal position, iron plate 14 and reposition of redundant personnel ball 12 contact this moment, reposition of redundant personnel ball 12 conducts the electric current on the connecting plate 8 to iron plate 14, again by iron plate 14 through shunt line conduction on water conservancy diversion line 6, conduct the electric current to subaerial.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A power transformer with an arc prevention device comprises a power transformer and is characterized in that: the upper side of the power transformer is fixedly connected with two insulators (1), the upper side and the lower side of the two insulators (1) are fixedly connected with two fixing parts (2) through bolts, a current conducting plate (3) is fixedly connected between the two fixing parts (2), two sides of the power transformer are fixedly connected with supporting frames (5), the supporting frames (5) are of a U-shaped structure, the upper sides of the two supporting frames (5) are fixedly connected with a fixing plate (4), the lower end of the fixing plate (4) is just opposite to the insulator (1) and fixedly connected with an arc extinguishing box (7), an insulating layer (10) is arranged on the inner side wall of the arc extinguishing box (7), the upper side inside the arc extinguishing box (7) is fixedly connected with a connecting plate (8), the arc extinguishing box (7) is located on a supporting plate (13) fixedly connected with the lower side of the connecting plate (8), and a flow guide line (6) is arranged in the middle of the two supporting frames (5), the two sides of the diversion line (6) are connected with the ground.
2. A power transformer with arc protection as claimed in claim 1, wherein: the utility model discloses an arc extinguishing box, including current conducting plate (3), the upside fixed connection of side fixedly connected with conduction board (9) of current conducting plate (3), the upside fixed connection of arc-extinguishing box (7) and connecting plate (8) is observed to the one end of conduction board (9), fixedly connected with electro-magnet (11) in the middle of the lower extreme of connecting plate (8), the upside of backup pad (13) is equipped with iron plate (14).
3. A power transformer with arc protection as claimed in claim 2, wherein: iron plate (14) lower extreme both sides fixedly connected with guide bar (15), backup pad (13) is run through to the lower extreme of guide bar (15), the lower extreme fixedly connected with arch of guide bar (15), be equipped with the spring between backup pad (13) and the arch.
4. A power transformer with arc protection as claimed in claim 1, wherein: the lower extreme of connecting plate (8) is located both sides fixedly connected with reposition of redundant personnel ball (12) of electro-magnet (11), the centre of backup pad (13) is equipped with the through-hole, water conservancy diversion line (6) are located arc-extinguishing chamber (7) in-connection and have the flow distribution line, the lower extreme fixed connection that the flow distribution line passed through-hole and iron plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121230694.XU CN215118605U (en) | 2021-06-03 | 2021-06-03 | Power transformer with arc-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121230694.XU CN215118605U (en) | 2021-06-03 | 2021-06-03 | Power transformer with arc-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215118605U true CN215118605U (en) | 2021-12-10 |
Family
ID=79303001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121230694.XU Active CN215118605U (en) | 2021-06-03 | 2021-06-03 | Power transformer with arc-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215118605U (en) |
-
2021
- 2021-06-03 CN CN202121230694.XU patent/CN215118605U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103560037B (en) | A kind of load-break switch | |
| CN215118605U (en) | Power transformer with arc-proof device | |
| CN205335187U (en) | High voltage direct current vacuum relay | |
| CN205428823U (en) | Take outdoor interchange high pressure permanent magnet vacuum circuit breaker of manual combined floodgate | |
| CN210723136U (en) | New energy automobile battery connecting device | |
| CN209803209U (en) | Electric power ammeter case that application scope is wide | |
| WO2017032160A1 (en) | Earthing switch having electric-powered fixed contact | |
| CN218525438U (en) | Transformer bushing | |
| CN107554303B (en) | Device for monitoring carbon sliding plate loss of pantograph in real time | |
| CN214477179U (en) | Vacuum arc extinguish chamber with damping function for solid-sealed circuit breaker | |
| CN213716793U (en) | Module circuit breaker | |
| CN209624715U (en) | A kind of electric network fault detection device | |
| CN208173493U (en) | A kind of modified vacuum interrupter being easily installed | |
| CN207124482U (en) | A kind of transforming plant DC power-supply device self-switchover load device | |
| CN216528601U (en) | Spring type vacuum circuit breaker capable of being efficiently communicated | |
| CN204516654U (en) | A kind of novel disconnecting link type twin-power switch | |
| CN210691522U (en) | Electrical equipment with anti-theft function | |
| CN212784204U (en) | Uninterrupted power supply maintenance device for line protection of substation | |
| CN210925926U (en) | Prevent falling power transmission circuit breaker | |
| CN209822548U (en) | Vacuum interrupter fixing device | |
| CN202487484U (en) | Indoor high pressure vacuum breaker | |
| CN206059270U (en) | The hydraulic vacuum chopper of portable installation | |
| CN105655211A (en) | 10KV air inflation ring main unit circuit breaker switch | |
| CN214378191U (en) | Outdoor high-voltage alternating-current vacuum circuit breaker | |
| CN205666207U (en) | Take electricity leakage fault self -locking function's tripping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |