CN216902591U - Low-voltage isolating switch - Google Patents
Low-voltage isolating switch Download PDFInfo
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- CN216902591U CN216902591U CN202220463245.8U CN202220463245U CN216902591U CN 216902591 U CN216902591 U CN 216902591U CN 202220463245 U CN202220463245 U CN 202220463245U CN 216902591 U CN216902591 U CN 216902591U
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Abstract
The utility model provides a low-voltage isolating switch, which relates to the technical field of isolating switches and comprises a bottom plate, wherein electric wires are fixedly connected to the edges of the top of the bottom plate close to two sides, top plates are fixedly mounted at the top ends of the two electric wires, two fixing bases are fixedly connected to the edge of one side of the top of one of the top plates, and through holes are formed in the outer surfaces of the two fixing bases on the opposite sides. According to the utility model, the electric wire is conveniently installed on the top plate through the fixing of the bottom plate, and then the electric wire is protected through the arrangement of the protective shell, so that the safety of the device is improved, further, through the arrangement of the first conductive connector, the electric conduction performance of the device can be converted when the device is used, so that the device is convenient to use, and through moving the pull handle, the pull handle drives the fixed block to move, so that the switch torsion bar rotates under the action of the rotating rod, so that the device is convenient to close, and the convenience of the device is improved.
Description
Technical Field
The utility model relates to the technical field of isolating switches, in particular to a low-voltage isolating switch.
Background
The isolating switch is a switch device which is mainly used for isolating a power supply and switching off operation and connecting and cutting off a small current circuit and has no arc extinguishing function. When the isolating switch is in the separated position, the insulation distance and the obvious disconnection mark which meet the specified requirements are arranged between the contacts; a switching device capable of carrying current under normal loop conditions and current under abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position. The high-voltage isolating switch is generally used as a high-voltage isolating switch, namely an isolating switch with rated voltage of more than 1kV, the high-voltage isolating switch has a simple working principle and structure, but has high requirements on working reliability due to large usage amount, and has large influence on the design, establishment and safe operation of a substation and a power plant. The main characteristic of the isolating switch is that it has no arc-extinguishing capability, and can only open and close the circuit under the condition of no load current. The vocabulary entry introduces the function, characteristics, type, application, error improvement prevention, maintenance, common problems and the like of the isolating switch.
When using low-voltage isolator, contact point phenomenon of generating heat often can appear during traditional low-voltage isolator, can make low-voltage isolator burn out when the temperature is too high, has not only influenced actual power supply, has caused economic loss, still brings the safety hidden danger, and isolator has the contact point and easily generates heat and burns out, the power supply reliability is lower to the potential safety hazard of device has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, a contact point is heated when a traditional low-voltage isolating switch exists, the low-voltage isolating switch is burnt when the temperature is too high, actual power supply is influenced, economic loss is caused, safety hidden dangers are caused, the contact point of the isolating switch is easily heated and burnt, the power supply reliability is low, and the safety hidden dangers of the device are reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a low pressure isolator, includes the bottom plate, the top of bottom plate is close to the equal fixedly connected with electric wire in edge of both sides, two the equal fixed mounting in top of electric wire has the roof, one of them two unable adjustment bases of edge fixedly connected with of top one side of roof, two the through-hole has all been seted up, two to one side surface relative of unable adjustment base rotate between the inside of through-hole and be connected with the dwang, the equal fixedly connected with stopper in both ends of dwang.
Preferably, the outer surface of the two electric wires is fixedly sleeved with a protective shell.
Preferably, a first conductive contact is arranged at the edge, close to the other side, of the top of one of the top plates, and a U-shaped block is fixedly sleeved on the outer surface of the first conductive contact.
Preferably, the outer fixed surface of dwang is equipped with the switch button pole, the draw-in groove has been seted up at the top of switch button pole, the both sides inner wall of draw-in groove is all fixed and is provided with the circular telegram piece.
Preferably, the outer surface of one side of the switch button rod is fixedly connected with a fixed block, and one side of the fixed block is fixedly connected with a pull handle.
Preferably, the edge of the top plate close to one side is fixedly provided with a connecting block, and the connecting block is in fit connection with the clamping groove.
Preferably, a threaded hole is formed in the edge, close to the other side, of the top of the other top plate, and a second conductive connector is fixedly mounted inside the threaded hole.
Preferably, the outer surfaces of the two sides of the bottom plate are fixedly connected with supporting plates, and the bottoms of the two supporting plates are fixedly connected with ground plates.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the device, the electric wire is convenient to install on the top plate through the fixing of the bottom plate, the electric wire is protected through the arrangement of the protective shell, the safety of the device is improved, the device can convert the electric conduction performance of the device when in use through the arrangement of the first conductive connector, the device is convenient to use, the pull handle is moved to drive the fixed block to move, the switch torsion bar rotates under the action of the rotating rod, and therefore the device is convenient to close, and the convenience of the device is improved.
2. According to the utility model, when the switch torsion bar is rotated, the rotating rod is rotated in the through hole, the device is convenient to rotate and not easy to fall off due to the limitation of the limiting block, so that the stability of the device is improved, the device is convenient to use, and the grounding plate is convenient to fix through the clamping between the clamping groove and the connecting block, so that the device is convenient to use due to the fact that the electrifying piece and the connecting block are electrified, the device is convenient to use, and further the device is convenient to effectively operate, so that the working efficiency of the device is improved, and the grounding plate is convenient to fix through the arrangement of the supporting plate, so that the device is convenient to fix, and is not easy to leak electricity when in use, thereby improving the safety performance of the device.
Drawings
Fig. 1 is a schematic front perspective view of a low voltage isolation switch according to the present invention;
fig. 2 is a schematic side-view perspective structure of a low-voltage isolation switch according to the present invention;
fig. 3 is a schematic top-view perspective view of a low-voltage isolation switch according to the present invention.
Illustration of the drawings: 1. a base plate; 201. an electric wire; 202. a protective housing; 203. a top plate; 204. a first conductive contact; 205. a U-shaped block; 206. a fixed base; 207. a through hole; 208. rotating the rod; 209. a limiting block; 301. a switch knob lever; 302. a card slot; 303. a power-on sheet; 304. a fixed block; 305. pulling a handle; 306. connecting blocks; 307. a threaded hole; 308. a second conductive contact; 309. a support plate; 401. a ground plate.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 3, the present invention provides a low voltage isolation switch, which includes a bottom plate 1, wherein electric wires 201 are fixedly connected to edges of a top portion of the bottom plate 1 near two sides, top plates 203 are fixedly mounted on top ends of the two electric wires 201, two fixing bases 206 are fixedly connected to an edge of one side of a top portion of one of the top plates 203, through holes 207 are respectively formed in outer surfaces of opposite sides of the two fixing bases 206, a rotating rod 208 is rotatably connected between interiors of the two through holes 207, two ends of the rotating rod 208 are fixedly connected with limiting blocks 209, protective housings 202 are respectively fixedly sleeved on outer surfaces of the two electric wires 201, a first conductive connector 204 is disposed at an edge of a top portion of one of the top plates 203 near the other side, and a U-shaped block 205 is fixedly sleeved on an outer surface of the first conductive connector 204.
The effect that its whole embodiment 1 reaches does, when using low pressure isolator, at first through the fixed of bottom plate 1, make electric wire 201 be convenient for install on roof 203, setting through protective housing 202 thereupon, make electric wire 201 protect, the security of device has been improved, further setting through first conductive joint 204, make the device when using, can convert the electrically conductive performance of device, make the device be convenient for use, draw handle 305 through the removal, make and draw handle 305 to drive fixed block 304 and remove, and then make switch torsion bar 301 rotate under the effect of dwang 208, thereby make the device be convenient for close, thereby the convenience of device has been improved.
Embodiment 2, as shown in fig. 1-3, the outer fixed surface of dwang 208 overlaps and is equipped with switch button pole 301, draw-in groove 302 has been seted up at switch button pole 301's top, the both sides inner wall of draw-in groove 302 all is fixed and is provided with circular telegram piece 303, one side outer fixed surface of switch button pole 301 is connected with fixed block 304, one side fixedly connected with of fixed block 304 pulls 305, the fixed splice 306 that is provided with in edge that one side is close to in top of another roof 203, and splice 306 and draw-in groove 302 agree with between be connected, the edge that the top of another roof 203 is close to the opposite side has seted up threaded hole 307, the inside fixed mounting of threaded hole 307 has second conductive joint 308, the equal fixedly connected with backup pad 309 of both sides surface of bottom plate 1, the equal fixedly connected with ground plate 401 in bottom of two backup pads 309.
The effect that its whole embodiment 2 reaches does, when the device is used, when rotating through switch torsion bar 301, dwang 208 rotates in the inside of through-hole 207, restriction through stopper 209, make the device be convenient for rotate, be difficult for droing, thereby the stability of device has been improved, make the device be convenient for use, block between draw-in groove 302 and joint block 306, the circular telegram of circular telegram piece 303 and joint block 306 follows this, make the device be convenient for use, and then make the device be convenient for carry out effectual function, thereby the work efficiency of device has been improved, setting through backup pad 309, make ground plate 401 be convenient for fix, and then make the device be convenient for fix, make the device be difficult for the electric leakage when using, thereby the security performance of device has been improved.
The working principle is as follows: through moving the pull handle 305, the pull handle 305 drives the fixing block 304 to move, and further the switch torsion bar 301 rotates under the action of the rotating rod 208, so that the device is convenient to close, the convenience of the device is improved, the device is convenient to be fixed through the bottom plate 1, the electric wire 201 is convenient to be installed on the top plate 203, and then the electric wire 201 is protected through the arrangement of the protective shell 202, the safety of the device is improved, further through the arrangement of the first conductive joint 204, when the device is used, the conductive performance of the device can be converted, the device is convenient to use, when the switch torsion bar 301 rotates, the rotating rod 208 rotates inside the through hole 207, through the limitation of the limit block 209, the device is convenient to rotate and not easy to fall off, the stability of the device is improved, and the device is convenient to use, through block between draw-in groove 302 and the splice 306, the circular telegram of slice 303 and splice 306 follows this for the device is convenient for use, and then makes the device be convenient for carry out effectual function, through the setting of backup pad 309, makes ground plate 401 be convenient for fix, and then makes the device be convenient for fix, makes the device be difficult for the electric leakage when using.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.
Claims (8)
1. A low-voltage isolating switch comprises a bottom plate (1), and is characterized in that: the equal fixedly connected with electric wire (201) in edge that the top of bottom plate (1) is close to both sides, two the equal fixed mounting in top of electric wire (201) has roof (203), one of them two unable adjustment base (206), two of edge fixedly connected with on one side of the top of roof (203) through-hole (207), two have all been seted up to the relative one side surface of unable adjustment base (206) between the inside of through-hole (207) the rotation is connected with dwang (208), the equal fixedly connected with stopper (209) in both ends of dwang (208).
2. A low voltage isolator as claimed in claim 1, wherein: the outer surface of the two electric wires (201) is fixedly sleeved with a protective shell (202).
3. A low voltage isolator as claimed in claim 1, wherein: the edge of the top of one of the top plates (203), which is close to the other side, is provided with a first conductive connector (204), and a U-shaped block (205) is fixedly sleeved on the outer surface of the first conductive connector (204).
4. A low voltage isolator as claimed in claim 1, wherein: the outer fixed surface of dwang (208) is equipped with switch button pole (301) by the cover, draw-in groove (302) have been seted up at the top of switch button pole (301), both sides inner wall of draw-in groove (302) all is fixed and is provided with circular telegram piece (303).
5. A low voltage disconnector according to claim 4, characterized in that: the outer surface of one side of the switch button rod (301) is fixedly connected with a fixed block (304), and one side of the fixed block (304) is fixedly connected with a pull handle (305).
6. A low voltage isolator as claimed in claim 1, wherein: the edge of the top of the other top plate (203), which is close to one side, is fixedly provided with a connecting block (306), and the connecting block (306) is in fit connection with the clamping groove (302).
7. A low voltage isolator as claimed in claim 1, wherein: and a threaded hole (307) is formed in the edge, close to the other side, of the top of the other top plate (203), and a second conductive connector (308) is fixedly mounted in the threaded hole (307).
8. A low voltage isolator as claimed in claim 1, wherein: the outer surface of the two sides of the bottom plate (1) is fixedly connected with supporting plates (309), and the bottoms of the two supporting plates (309) are fixedly connected with ground plates (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220463245.8U CN216902591U (en) | 2022-03-03 | 2022-03-03 | Low-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220463245.8U CN216902591U (en) | 2022-03-03 | 2022-03-03 | Low-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216902591U true CN216902591U (en) | 2022-07-05 |
Family
ID=82187228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220463245.8U Active CN216902591U (en) | 2022-03-03 | 2022-03-03 | Low-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216902591U (en) |
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2022
- 2022-03-03 CN CN202220463245.8U patent/CN216902591U/en active Active
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