Power switch convenient to replace
Technical Field
The utility model relates to a distribution switchgear field especially relates to a conveniently change power switch.
Background
The power switch is a high-power switch electric appliance working in power generation, transmission, distribution and utilization units, plays a role in controlling and protecting the operation of a power system, and can be set to provide non-outer arc circuit interruption for an overhead distribution line. Such switches are well suited for line switching (including sectionalisation and feeder switching), transformer switching, cable switching, etc.
At present, in the existing power switch, during installation, most of people need to connect through electric wires, the outer rubber layer of the electric wires needs to be removed, then wiring is carried out, and time is wasted, and the process is troublesome.
Accordingly, those skilled in the art have provided a power switch that is easily replaced to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the power switch who conveniently changes that proposes, this power switch who conveniently changes, through set up a plurality of USB interfaces at power switch's top, and also set up the USB interface on the electric wire of connection, when the staff changes, just can directly pull out old power switch, directly insert new power switch and can change and finish, great reduction personnel's work load, the time of having practiced thrift.
In order to achieve the above purpose, the utility model provides a following technical scheme: the base is included, the fixed zero line row that is provided with in top of the preceding terminal surface of base, the fixed a plurality of connectors that are provided with in top of zero line row, the fixed power switch that is provided with of preceding terminal surface of base, the fixed first air switch that is provided with in preceding terminal surface one side of power switch, the fixed first air switch button that is provided with of preceding terminal surface of first air switch, the fixed earth-leakage protector that is provided with in one side of first air switch, the fixed second air switch that is provided with in one side that first air switch was kept away from to the earth-leakage protector is kept away from to the earth-leakage protector, cross the fixed third air switch that is provided with in one side that second air switch was kept away from to the under-voltage protector, the fixed third air switch that is provided with in one side that third air switch's preceding terminal surface is provided with, the fixed ground line row that is provided with in bottom of terminal surface before the base.
Furthermore, bolt holes are fixedly formed in four corners of the base;
through above-mentioned technical scheme, bolt hole can unable adjustment base.
Furthermore, a USB interface is fixedly arranged inside each connector;
through above-mentioned technical scheme, USB interface ability high-speed joint electric wire.
Furthermore, zero line row screws are fixedly arranged on two sides of the zero line row;
through above-mentioned technical scheme, zero line row screw can fix zero line row.
Furthermore, five wiring ports are fixedly arranged at the top of the power switch;
through above-mentioned technical scheme, the wiring mouth can the high-speed joint electric wire.
Furthermore, a second air switch button is fixedly arranged on the front end face of the second air switch;
through above-mentioned technical scheme, second air switch button can open second air switch.
Further, a test button is fixedly arranged at the bottom of the second air switch button;
through above-mentioned technical scheme, the test button can test whether circular telegram.
Furthermore, a plurality of screws are respectively and fixedly arranged at the top and the bottom of the front end face of the power switch;
through above-mentioned technical scheme, the screw can fix power switch.
The utility model discloses following beneficial effect has:
1. the utility model provides a power switch who conveniently changes, this power switch who conveniently changes has set up a plurality of USB interfaces through the top at power switch to also set up the USB interface on the electric wire of connection, when the staff changes, just can directly pull out old power switch, directly insert new power switch and can change and finish, great reduction personnel's work load, the time of having practiced thrift.
2. The utility model provides a pair of conveniently change power switch, this conveniently change power switch through the fixed base that has set up in power switch's rear end face, the four corners department of base is all fixed and has set up the bolt hole, at fixed in-process, directly passes through bolt hole bolted connection, just can fix whole power switch above.
3. The utility model provides a pair of conveniently change power switch, this conveniently change power switch through being provided with earth-leakage protector and crossing undervoltage protection ware, can ensure to avoid meeting accident in the use, causes the unnecessary loss, can protect our personal and property safety.
Drawings
Fig. 1 is an axial view of a power switch provided by the present invention, which is convenient to replace;
fig. 2 is a front view of a power switch provided by the present invention, which is convenient to replace;
fig. 3 is a top view of a power switch provided by the present invention, which is convenient to replace;
fig. 4 is a partially enlarged view of fig. 1A.
Illustration of the drawings:
1. a base; 2. bolt holes; 3. zero line row; 4. zero line row screws; 5. a wiring port; 6. a screw; 7. a first air switch; 8. a first air switch button; 9. a leakage protector; 10. a second air switch; 11. a test button; 12. a second air switch button; 13. an over-voltage and under-voltage protector; 14. a third air switch button; 15. a third air switch; 16. a ground line row; 17. a connecting port; 18. a USB interface; 19. and (4) power switching.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides an embodiment: including base 1, the fixed zero line row 3 that is provided with in top of base 1's preceding terminal surface, the fixed a plurality of connectors 17 that are provided with in top of zero line row 3, the fixed power switch 19 that is provided with of preceding terminal surface of base 1, the fixed first air switch 7 that is provided with in preceding terminal surface of power switch 19, the fixed first air switch button 8 that is provided with of preceding terminal surface of first air switch 7, the fixed earth-leakage protector 9 that is provided with in one side of first air switch 7, the fixed second air switch 10 that is provided with in one side that first air switch 7 was kept away from to earth-leakage protector 9, second air switch 10 keeps away from one side of earth-leakage protector 9 and fixes and to be provided with under-voltage protector 13, cross the fixed third air switch 15 that is provided with in one side that second air switch 10 was kept away from to under-voltage protector 13, the fixed third air switch 14 that is provided with of preceding terminal surface of third air switch 15, the fixed ground wire row 16 that is provided with in bottom of base 1 preceding terminal surface.
All the fixed bolt hole 2 that is provided with in four corners department of base 1, bolt hole 2 can unable fixed base 1, every connector 17's inside all is fixed and is provided with USB interface 18, USB interface 18 can the high-speed joint electric wire, the fixed zero line of being provided with in both sides of 3 is arranged to the zero line arranges screw 4, 3 is arranged to the zero line 4 can fixed zero line, power switch 19's top is fixed and is provided with five wiring mouthful 5, wiring mouthful 5 can the high-speed joint electric wire, the fixed second air switch button 12 that is provided with of preceding terminal surface of second air switch 10, second air switch button 10 can be opened to second air switch button 12, the fixed test button 11 that is provided with in bottom of second air switch button 12, test button 11 can test whether circular telegram, the top and the bottom of 19 preceding terminal surface of power switch are fixed respectively and are provided with a plurality of screws 6, power switch 6 can be fixed to the screw.
The working principle is as follows: the staff pulls out old power switch through the USB interface after, pulls out the bolt in the base four corners department bolt hole again, just can tear power switch down, afterwards, can aim at the USB interface on the electric wire interface disect insertion on the new power switch, alright with having installed, the staff is afterwards beaten the bolt hole with the bolt of base four corners department, fixes and just installs the completion on the wall.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.