CN221200999U - Outdoor high-voltage isolating switch - Google Patents
Outdoor high-voltage isolating switch Download PDFInfo
- Publication number
- CN221200999U CN221200999U CN202322824350.7U CN202322824350U CN221200999U CN 221200999 U CN221200999 U CN 221200999U CN 202322824350 U CN202322824350 U CN 202322824350U CN 221200999 U CN221200999 U CN 221200999U
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- bolt
- outdoor high
- switch body
- fixedly connected
- guide sleeve
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- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 description 12
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses an outdoor high-voltage isolating switch, which belongs to the technical field of power equipment and comprises a switch body, wherein the upper part of the switch body is movably sleeved with a guide sleeve, a bolt is inserted into the guide sleeve in a sliding manner, the bolt penetrates through the upper part of the switch body in a sliding manner, the upper part of the bolt is movably sleeved with a spring, the lower end of the spring is in movable contact with the bolt, the upper end of the bolt is in movable contact with the switch body, and a nut is arranged on the upper thread of the bolt. The guide sleeve comprises a hook and a sleeve body, and the hook is symmetrically and fixedly connected to the upper end of the sleeve body. When the electric wires are butted, the bolts are pressed upwards, the elastic force of the bolt customer service springs slides upwards along the guide sleeve, then the electric wire joints are clamped between the switch body and the nuts, the elastic force of the springs is utilized to act on the bolts downwards, the bolts act on the nuts downwards, the nuts are used for prepressing and fixing the electric wire joints, the nuts are used for tightening and fixing the electric wire joints, and the butted electric wires are convenient to install.
Description
Technical Field
The utility model belongs to the technical field of power equipment, and particularly relates to an outdoor high-voltage isolating switch.
Background
The high-voltage isolating switch is an important switching device in power plants and substation electrical systems, and is matched with a high-voltage circuit breaker. The isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. The high-voltage device is switched on, off or switched on under a voltage-column load. The main functions are as follows: the safety of the high-voltage electric appliance and the device during maintenance work is ensured, the high-voltage electric appliance and the device have the function of isolating voltage, and the high-voltage electric appliance and the device cannot be used for switching off, inputting load current and switching on/off short-circuit current, and can only be used for certain switching operations without generating strong electric arcs, namely, the high-voltage electric appliance and the device have no arc extinguishing function; the voltage classes are divided into an indoor type and an outdoor type according to different installation places, and are divided into a single column type, a double column type and a three column type according to the number of insulating columns, and each voltage class is provided with optional equipment.
Because the high-voltage isolating switch adopts screw and the butt joint of target electric wire, need one hand hold tightly a spanner and be used for fixing the bolt, then hold the spanner with another hand and screw up the nut, still need ensure simultaneously that the wire joint keeps between nut and high-voltage isolating switch to cause the relatively trouble problem of conventional high-voltage isolating switch butt joint installation electric wire.
For this reason, we propose an outdoor high voltage disconnector to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the problem that the conventional high-voltage isolating switch is troublesome to install wires in butt joint, and provides an outdoor high-voltage isolating switch.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The outdoor high-voltage isolating switch comprises a switch body, wherein a guide sleeve is movably sleeved on the upper portion of the switch body, a bolt is inserted in the guide sleeve in a sliding mode, the bolt penetrates through the upper portion of the switch body in a sliding mode, a spring is movably sleeved on the upper portion of the bolt, the lower end of the spring is movably contacted with the bolt, the upper end of the bolt is movably contacted with the switch body, and a nut is installed on the upper thread of the bolt. When the electric wires are butted, the bolts are pressed upwards, the elastic force of the bolt customer service springs slides upwards along the guide sleeve, then the electric wire joints are clamped between the switch body and the nuts, the elastic force of the springs is utilized to act on the bolts downwards, the bolts act on the nuts downwards, the nuts are used for prepressing and fixing the electric wire joints, the nuts are used for tightening and fixing the electric wire joints, and the butted electric wires are convenient to install.
Preferably, the guide sleeve comprises a hook and a sleeve body, and the hook is symmetrically and fixedly connected to the upper end of the sleeve body. The sleeve body is used for guiding the bolt to slide, the lower portion of the bolt is prevented from rotating, the nut is screwed by means of the spanner, and the installation convenience is improved by screwing the nut by means of a single spanner.
Preferably, the guide sleeve further comprises reinforcing sheets, and the reinforcing sheets are symmetrically and fixedly connected between the hooks. The stability of the hook sleeved on the switch body is improved by the reinforcing sheet.
Preferably, the spring comprises a spiral elastic strip and a lantern ring, wherein the lower end of the spiral elastic strip is fixedly connected to the outer end of the lower part of the lantern ring. The elasticity of the spiral spring strip is utilized to downwards act on the lantern ring, the elasticity of the spiral spring strip downwards acts on the bolt through the lantern ring, after the nut is screwed up, the lantern ring is pressed on the switch body, so that the spiral spring strip is contracted on the outer side of the lantern ring, the elasticity of the spiral spring strip is cushioned between the bolt and the switch body through the lantern ring, and the stability of the bolt and the nut after being fixed is improved.
Preferably, the bolt comprises a threaded column and a knob, wherein the lower end of the threaded column is fixedly connected with the upper end of the knob. The elasticity of the spiral elastic strip downwards acts on the knob through the lantern ring, and downwards acts on the threaded column through the knob, so that the threaded column downwards acts on the nut, and the nut downwards pre-presses the target wire connector conveniently.
Preferably, the bolt further comprises a pressing column, and the upper end of the pressing column is fixedly connected to the lower end of the knob. The pressing column is manually pressed upwards, so that the pressing column acts on the knob upwards, the knob drives the threaded column to move upwards, the threaded column drives the nut to be unfolded, and the target wire connector is conveniently plugged into the gap.
Preferably, the bolt further comprises a pressing piece, and the pressing piece is fixedly connected to the lower end of the pressing column. The contact surface between the pressing column and the finger is increased by the pressing piece, so that the comfort level of the pressing column is improved.
In summary, the technical effects and advantages of the present utility model are:
1. When the electric wires are butted, the bolts are pressed upwards, the elastic force of the bolt customer service springs slides upwards along the guide sleeve, then the electric wire joints are clamped between the switch body and the nuts, the elastic force of the springs is utilized to act on the bolts downwards, the bolts act on the nuts downwards, the nuts are used for prepressing and fixing the electric wire joints, the nuts are used for tightening and fixing the electric wire joints, and the butted electric wires are convenient to install.
2. The sleeve body is used for guiding the bolt to slide, the lower portion of the bolt is prevented from rotating, the nut is screwed by means of the spanner, and the installation convenience is improved by screwing the nut by means of a single spanner.
3. The elasticity of the spiral spring strip is utilized to downwards act on the lantern ring, the elasticity of the spiral spring strip downwards acts on the bolt through the lantern ring, after the nut is screwed up, the lantern ring is pressed on the switch body, so that the spiral spring strip is contracted on the outer side of the lantern ring, the elasticity of the spiral spring strip is cushioned between the bolt and the switch body through the lantern ring, and the stability of the bolt and the nut after being fixed is improved.
4. The elasticity of the spiral elastic strip downwards acts on the knob through the lantern ring, and downwards acts on the threaded column through the knob, so that the threaded column downwards acts on the nut, and the nut downwards pre-presses the target wire connector conveniently.
5. The pressing column is manually pressed upwards, so that the pressing column acts on the knob upwards, the knob drives the threaded column to move upwards, the threaded column drives the nut to be unfolded, and the target wire connector is conveniently plugged into the gap.
Drawings
FIG. 1 is a schematic diagram of an overall split structure of the present utility model;
FIG. 2 is a schematic view of a guide sleeve structure according to the present utility model;
FIG. 3 is a schematic view of a spring structure according to the present utility model;
fig. 4 is a schematic view of the structure of the bolt of the present utility model.
In the figure: 1. a switch body; 2. guide sleeve; 3. a spring; 4. a bolt; 5. a nut; 21. a hook; 22. a reinforcing sheet; 23. a sleeve body; 31. a spiral spring strip; 32. a collar; 41. a threaded column; 42. a knob; 43. pressing the column; 44. pressing the sheet.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1, the outdoor high-voltage isolating switch comprises a switch body 1, a guide sleeve 2 is movably sleeved on the upper portion of the switch body 1, a bolt 4 is inserted in the guide sleeve 2 in a sliding mode, the bolt 4 penetrates through the upper portion of the switch body 1 in a sliding mode, a spring 3 is movably sleeved on the upper portion of the bolt 4, the lower end of the spring 3 is movably contacted with the bolt 4, the upper end of the bolt 4 is movably contacted with the switch body 1, and a nut 5 is installed on the upper portion of the bolt 4 in a threaded mode.
Referring to fig. 1 and 2, the guide sleeve 2 includes a hook 21 and a sleeve body 23, the upper portion of the hook 21 is slidably sleeved on the upper portion of the switch body 1, and the hook 21 is symmetrically and fixedly connected to the upper end of the sleeve body 23. The bolt 4 is guided to slide by the sleeve 23 while preventing the lower portion of the bolt 4 from rotating, and the nut 5 is screwed by means of a wrench.
Referring to fig. 1 and 2, the guide sleeve 2 further includes reinforcing pieces 22, and the reinforcing pieces 22 are symmetrically and fixedly connected between the hooks 21. The stability of the hook 21 sleeved on the switch body 1 is enhanced by the reinforcing sheet 22.
Referring to fig. 1, 2 and 3, the spring 3 includes a spiral spring bar 31 and a collar 32, the upper end of the spiral spring bar 31 is movably contacted with the switch body 1, the outer part of the spiral spring bar 31 is movably contacted with the inner part of the sleeve body 23, and the lower end of the spiral spring bar 31 is fixedly connected with the outer end of the lower part of the collar 32. The elastic force of the spiral spring 31 acts downwards on the collar 32, the collar 32 acts downwards on the bolt 4, and after the nut 5 is screwed down, the collar 32 is pressed on the switch body 1, so that the spiral spring 31 is contracted outside the collar 32.
Referring to fig. 1, 2, 3 and 4, the bolt 4 includes a screw column 41 and a knob 42, the nut 5 is screw-mounted on the upper portion of the screw column 41, the screw column 41 slidably penetrates through the reinforcing sheet 22 and the switch body 1, the collar 32 is movably sleeved outside the screw column 41, the knob 42 is slidably clamped in the sleeve body 23, and the lower end of the screw column 41 is fixedly connected to the upper end of the knob 42. The elastic force of the spiral spring 31 acts downwards on the knob 42 through the collar 32, and acts downwards on the threaded column 41 through the knob 42, so that the threaded column 41 acts downwards on the nut 5, and the nut 5 is preloaded downwards to the target wire terminal.
Referring to fig. 1 and 4, the bolt 4 further includes a pressing post 43, and an upper end of the pressing post 43 is fixedly coupled to a lower end of the knob 42. The pressing column 43 is manually pressed upwards, so that the pressing column 43 acts upwards on the knob 42, the knob 42 drives the threaded column 41 to move upwards, the threaded column 41 drives the nut 5 to be unfolded, and then the target wire connector is plugged into the gap.
Referring to fig. 1 and 4, the bolt 4 further includes a pressing piece 44, and the pressing piece 44 is fixedly coupled to a lower end of the pressing post 43. The contact surface between the pressing post 43 and the finger is increased by the pressing piece 44.
Working principle: when the electric wires are butted, the bolts 4 are pressed upwards, the elastic force of the bolts 4 customer service springs 3 slides upwards along the guide sleeve 2, then the electric wire joints are clamped between the switch machine body 1 and the nuts 5, the elastic force of the springs 3 is used for acting downwards on the bolts 4, the bolts 4 are used for acting downwards on the nuts 5, the nuts 5 are used for prepressing and fixing the electric wire joints, and the nuts 5 are used for screwing the fixed electric wire joints to realize installation of the butted electric wires.
The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.
The application direction is simply mentioned in the description for the prior art that the utility model is known to the person skilled in the art and has not changed, and the utility model is combined to form the complete technology; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the principles of the utility model.
Claims (7)
1. Outdoor high voltage isolator, its characterized in that: including switch organism (1), the upper portion movable sleeve of switch organism (1) has guide pin bushing (2), the inside slip of guide pin bushing (2) is interluded there is bolt (4), the upper portion of switch organism (1) is run through in the slip of bolt (4), the upper portion movable sleeve of bolt (4) has spring (3), the lower extreme and the bolt (4) movable contact of spring (3), the upper end and the switch organism (1) movable contact of bolt (4), nut (5) are installed to the upper portion screw thread of bolt (4).
2. The outdoor high-voltage isolator of claim 1, wherein: the guide sleeve (2) comprises a hook (21) and a sleeve body (23), and the hook (21) is symmetrically and fixedly connected to the upper end of the sleeve body (23).
3. The outdoor high-voltage isolator of claim 2, wherein: the guide sleeve (2) further comprises reinforcing sheets (22), and the reinforcing sheets (22) are symmetrically and fixedly connected between the hooks (21).
4. The outdoor high-voltage isolator of claim 1, wherein: the spring (3) comprises a spiral elastic strip (31) and a lantern ring (32), and the lower end of the spiral elastic strip (31) is fixedly connected to the outer end of the lower portion of the lantern ring (32).
5. The outdoor high-voltage isolator of claim 1, wherein: the bolt (4) comprises a threaded column (41) and a knob (42), and the lower end of the threaded column (41) is fixedly connected to the upper end of the knob (42).
6. The outdoor high-voltage isolator of claim 5, wherein: the bolt (4) further comprises a pressing column (43), and the upper end of the pressing column (43) is fixedly connected to the lower end of the knob (42).
7. The outdoor high-voltage isolator of claim 6, wherein: the bolt (4) further comprises a pressing piece (44), and the pressing piece (44) is fixedly connected to the lower end of the pressing column (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322824350.7U CN221200999U (en) | 2023-10-20 | 2023-10-20 | Outdoor high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322824350.7U CN221200999U (en) | 2023-10-20 | 2023-10-20 | Outdoor high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221200999U true CN221200999U (en) | 2024-06-21 |
Family
ID=91519329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322824350.7U Active CN221200999U (en) | 2023-10-20 | 2023-10-20 | Outdoor high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221200999U (en) |
-
2023
- 2023-10-20 CN CN202322824350.7U patent/CN221200999U/en active Active
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