CN210925845U - Outdoor three-phase isolating switch - Google Patents
Outdoor three-phase isolating switch Download PDFInfo
- Publication number
- CN210925845U CN210925845U CN201922359835.7U CN201922359835U CN210925845U CN 210925845 U CN210925845 U CN 210925845U CN 201922359835 U CN201922359835 U CN 201922359835U CN 210925845 U CN210925845 U CN 210925845U
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- Prior art keywords
- fixedly connected
- isolating switch
- outdoor
- plate
- fixed
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- Expired - Fee Related
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- 238000002955 isolation Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an outdoor three phase isolation switch, including bottom plate and base, the both sides at bottom plate top and middle part all with the bottom fixed connection of base, the top fixedly connected with isolator of base, the bottom of rotating the piece and be located the top fixedly connected with installed part of bottom plate to the equal fixedly connected with dead lever in surface between rotation piece and the installed part, the utility model relates to a three-phase switch technical field. This three phase isolation switches in open air can let isolator possess stability, can effectively prevent the distortion of self, so the staff just need not worry that isolator can often damage to need frequent maintenance, also let the maintenance staff risk reduce the number of times of maintaining, thereby make things convenient for people's work, make the workman get up more convenient in follow-up use, this has solved the not good enough problem that present three phase isolation switches in open air maintain in the aspect of stabilizing.
Description
Technical Field
The utility model relates to a three-phase switch technical field specifically is an outdoor three phase isolation switch.
Background
The isolating switch is a switching device which is mainly used for isolating a power supply and switching operation and is used for connecting and cutting off a small current circuit and has no arc extinguishing function, and when the isolating switch is in a separated position, an insulation distance meeting the specified requirement and an obvious disconnection mark are arranged between contacts; the switch equipment capable of bearing the current under the normal loop condition and the current under the abnormal condition (such as short circuit) in the specified time is generally used as a high-voltage isolating switch, namely an isolating switch with the rated voltage of more than 1kV, the working principle and the structure of the switch equipment are simple, but the switch equipment has high working reliability requirement due to large using amount and high working reliability, has larger influence on the design, establishment and safe operation of a substation and a power plant, has the main characteristic of no arc extinguishing capability, can be used for switching on and off the circuit only under the condition of no load current, is used for the isolating switch of a three-phase alternating current system according to three-pole configuration, can be a common-base common-operation mechanism, and also can be composed of three basic three-operation mechanisms.
The existing outdoor three-phase isolating switch is not good enough in stability, the isolating switch is easy to bend and twist, the isolating switch is damaged and deformed due to the fact that the condition is caused for a long time, the installation position of the isolating switch is dangerous, and the isolating switch is extremely troublesome to maintain, so that the risk of maintenance work is greater, troubles are brought to people, and the use of the isolating switch is not facilitated for people.
Practical contents
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an outdoor three phase isolation switches has solved the not good enough problem that current outdoor three phase isolation switches maintain in the aspect of stable.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an outdoor three isolated switches, includes bottom plate and base, the both sides and the middle part at bottom plate top all with the bottom fixed connection of base, the top fixedly connected with isolator of base to the middle part fixedly connected with terminal at isolator top, two the top fixedly connected with fixed plate on isolator surface to the middle part fixedly connected with of fixed plate bottom rotates the piece, the bottom of rotating the piece just is located the top fixedly connected with installed part of bottom plate to rotate the equal fixedly connected with dead lever in surface between piece and the installed part, the top of dead lever just is located the bottom fixed connection connecting cylinder of fixed plate to bottom sliding connection between the connecting cylinder inner chamber both sides has the piston board.
Preferably, the middle part of the top of the piston plate is fixedly connected with a push rod, the top end of the push rod penetrates through the connecting cylinder and extends to the top of the connecting cylinder, and the top end of the push rod is fixedly connected with the bottom end of the fixing rod.
Preferably, both sides of the surface of the fixing rod are fixedly connected with return springs, and one sides of the two return springs are respectively and fixedly connected with the bottom of the fixing plate and the top of the bottom plate.
Preferably, the outer surface cover of reset spring is equipped with the plastic cover to one side of two plastic covers respectively with the bottom of fixed plate and the top fixed connection of bottom plate, two the opposite side of plastic cover is connected with the fixed surface of dead lever.
Preferably, the two sides of the top of the fixing plate are fixedly connected with a control base, the top of the control base is fixedly connected with a display lamp, and the middle of the surface of the display lamp is fixedly connected with a fixing frame.
Preferably, the top of the fixing frame and the top of the display lamp are fixedly connected with a protective cover, and the surface of the fixing rod is fixedly connected with a ground wire.
(III) advantageous effects
The utility model provides an outdoor three phase isolating switch. The method has the following beneficial effects:
(1) the outdoor three-phase isolating switch is characterized in that an isolating switch is fixedly connected to the top end of a base, a terminal is fixedly connected to the middle of the top of the isolating switch, fixed plates are fixedly connected to the tops of the surfaces of the two isolating switches, a rotating part is fixedly connected to the middle of the bottom of each fixed plate, an installation part is fixedly connected to the bottom of each rotating part and the top of a bottom plate, fixed rods are fixedly connected to the surfaces between the rotating part and the installation part, a connecting cylinder is fixedly connected to the top of each fixed rod and the bottom of each fixed plate, a piston plate is slidably connected to the bottom of the space between the two sides of the inner cavity of the connecting cylinder, the isolating switch can be stable and can be effectively prevented from being distorted, so that a worker does not need to worry about frequent damage of the isolating switch, therefore, the outdoor three-phase isolating switch is convenient for people to work, is more convenient for workers to use, and solves the problem that the existing outdoor three-phase isolating switch is not good enough in stability.
(2) The outdoor three-phase isolating switch is characterized in that a push rod is fixedly connected to the middle of the top of a piston plate, the top end of the push rod penetrates through a connecting cylinder and extends to the top of the connecting cylinder, the top end of the push rod is fixedly connected with the bottom end of a fixed rod, both sides of the top of the fixed plate are fixedly connected with control bases, a display lamp is fixedly connected to the top of the control bases, a fixing frame is fixedly connected to the middle of the surface of the display lamp, a protective cover is fixedly connected to the top of the fixing frame and positioned at the top of the display lamp, and a ground wire is fixedly connected to the surface of the fixed rod, so that the three-phase isolating switch can have extremely obvious identification, the position of the isolating switch can be known at first time even at dark night, the maintenance work for the isolating switch can be more convenient, a large number of steps and time, therefore, the work efficiency is improved, and when the outdoor three-phase isolating switch is used by people, the problem that the existing outdoor three-phase isolating switch is low in identifiability at night is solved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic view of the display lamp of the present invention;
fig. 3 is a sectional view of the connecting cylinder structure of the present invention;
fig. 4 is a cross-sectional view of the plastic sheath structure of the present invention.
In the figure, 1, a bottom plate; 2. a base; 3. an isolating switch; 4. a terminal end; 5. a fixing plate; 6. a rotating member; 7. a mounting member; 8. fixing the rod; 9. a connecting cylinder; 10. a piston plate; 11. a push rod; 12. a return spring; 13. plastic cover; 14. a control base; 15. a display lamp; 16. a fixed mount; 17. a protective cover; 18. and a ground line.
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. 1-4, the present embodiment provides a technical solution: an outdoor three-phase isolating switch comprises a bottom plate 1 and a base 2, wherein both sides and the middle part of the top of the bottom plate 1 are fixedly connected with the bottom of the base 2, the top end of the base 2 is fixedly connected with an isolating switch 3, the middle part of the top of the isolating switch 3 is fixedly connected with a terminal 4, the tops of the surfaces of the two isolating switches 3 are fixedly connected with a fixed plate 5, both sides of the top of the fixed plate 5 are fixedly connected with a control base 14, the top of the control base 14 is fixedly connected with a display lamp 15, the middle part of the surface of the display lamp 15 is fixedly connected with a fixed frame 16, the top of the fixed frame 16 is fixedly connected with a protective cover 17, the surface of the fixed rod 8 is fixedly connected with a ground wire 18, the middle part of the bottom of the fixed plate 5 is fixedly connected with a rotating, a fixed rod 8 is fixedly connected on the surface between the rotating part 6 and the mounting part 7, a return spring 12 is fixedly connected on both sides of the surface of the fixed rod 8, a plastic sleeve 13 is sleeved on the outer surface of the return spring 12, one side of each of the two plastic sleeves 13 is fixedly connected with the bottom of the fixed plate 5 and the top of the bottom plate 1, the other side of each of the two plastic sleeves 13 is fixedly connected with the surface of the fixed rod 8, and one side of the two return springs 12 is respectively and fixedly connected with the bottom of the fixed plate 5 and the top of the bottom plate 1, the top end of the fixed rod 8 is fixedly connected with the connecting cylinder 9 positioned at the bottom of the fixed plate 5, and the bottom sliding connection between 9 inner chamber both sides of connecting cylinder has piston plate 10, and the middle part fixedly connected with catch bar 11 at piston plate 10 top, the top of catch bar 11 run through connecting cylinder 9 and extend to the top of connecting cylinder 9, the top of catch bar 11 and the bottom fixed connection of dead lever 8.
During the use, at first when using to display lamp 15 circular telegram, make it light up, then alright use, when whole receives torsion, fixed plate 5 can incline, then subtract strength through reset spring 12, dead lever 8 simultaneously, it can wrench movement give isolator 3 holding power and weaken the pressure that receives to rotate piece 6 and installed part 7, draw catch bar 11 out from connecting cylinder 9 simultaneously and carry out the secondary firm, effectively prevent isolator 3's deformation, after pressure disappears, reset spring 12 loses pressure and just can reset, so each part just returns the normal position and continues the protection.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.
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 (6)
1. The utility model provides an outdoor three phase isolating switch, includes bottom plate (1) and base (2), the both sides and the middle part at bottom plate (1) top all with the bottom fixed connection of base (2), its characterized in that: the utility model discloses a quick-witted connection structure, including base (2), top fixedly connected with isolator (3) to the middle part fixedly connected with terminal (4) at isolator (3) top, two top fixedly connected with fixed plate (5) on isolator (3) surface, and the middle part fixedly connected with of fixed plate (5) bottom rotates piece (6), the top fixedly connected with installed part (7) that just is located bottom plate (1) of the bottom of rotating piece (6) to the equal fixedly connected with dead lever (8) in surface between rotating piece (6) and installed part (7), the top of dead lever (8) just is located the bottom fixed connection connecting cylinder (9) of fixed plate (5) to bottom sliding connection between connecting cylinder (9) inner chamber both sides has piston plate (10).
2. An outdoor three phase isolating switch according to claim 1, characterized in that: the middle part fixedly connected with catch bar (11) at piston plate (10) top, the top of catch bar (11) runs through connecting cylinder (9) and extends to the top of connecting cylinder (9), the top of catch bar (11) and the bottom fixed connection of dead lever (8).
3. An outdoor three phase isolating switch according to claim 1, characterized in that: the two sides of the surface of the fixed rod (8) are fixedly connected with return springs (12), and one sides of the two return springs (12) are fixedly connected with the bottom of the fixed plate (5) and the top of the bottom plate (1) respectively.
4. An outdoor three phase isolating switch according to claim 3, characterized in that: the outer surface cover of reset spring (12) is equipped with plastic cover (13) to one side of two plastic covers (13) respectively with the bottom of fixed plate (5) and the top fixed connection of bottom plate (1), two the opposite side of plastic cover (13) is connected with the fixed surface of dead lever (8).
5. An outdoor three phase isolating switch according to claim 1, characterized in that: the LED lamp is characterized in that the control base (14) is fixedly connected to the two sides of the top of the fixing plate (5), the display lamp (15) is fixedly connected to the top of the control base (14), and the fixing frame (16) is fixedly connected to the middle of the surface of the display lamp (15).
6. An outdoor three phase isolating switch according to claim 5, characterized in that: the top of mount (16) just is located the top fixedly connected with protection casing (17) of display lamp (15), the fixed surface of dead lever (8) is connected with ground wire (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922359835.7U CN210925845U (en) | 2019-12-24 | 2019-12-24 | Outdoor three-phase isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922359835.7U CN210925845U (en) | 2019-12-24 | 2019-12-24 | Outdoor three-phase isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210925845U true CN210925845U (en) | 2020-07-03 |
Family
ID=71350955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922359835.7U Expired - Fee Related CN210925845U (en) | 2019-12-24 | 2019-12-24 | Outdoor three-phase isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210925845U (en) |
-
2019
- 2019-12-24 CN CN201922359835.7U patent/CN210925845U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |