CN216871843U - High-pressure pneumatic switch - Google Patents
High-pressure pneumatic switch Download PDFInfo
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- CN216871843U CN216871843U CN202122289996.0U CN202122289996U CN216871843U CN 216871843 U CN216871843 U CN 216871843U CN 202122289996 U CN202122289996 U CN 202122289996U CN 216871843 U CN216871843 U CN 216871843U
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- bolted
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- pneumatic switch
- pressure pneumatic
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Abstract
The utility model relates to the technical field of high-voltage experiments and discloses a high-voltage pneumatic switch which comprises an installation base, wherein the left side and the right side of the top of the installation base are respectively bolted with an insulating support column, the middle part of the top of the installation base is bolted with a transmission cylinder, the surface of the transmission cylinder is fixedly sleeved with an electromagnetic valve, the output end of the transmission cylinder is in bolted connection with a transmission lever, and the other end of the transmission lever is in bolted connection with a transmission insulating rod; through connecing electric work, utilize gas valve control transmission cylinder's the back of contracting or the protraction to this utilizes transmission lever to drive transmission insulator spindle's jacking or decline, control two short circuit blade connect in the disconnection, through inserting connecting terminal in the base, utilize the spring top to move the dop and carry out certain slip along the spout in the inside of base, can carry out safe control to whole work, prevent to take place the incident, can conveniently install or dismantle connecting terminal, convenient the change.
Description
Technical Field
The utility model relates to the technical field of high-voltage experiments, in particular to a high-voltage pneumatic switch.
Background
The pressure test mainly comprises a partial discharge test, a current section of wave-chopping shock test and a full-wave shock test, has important significance for safe and reasonable use of electric power, and is an important test aiming at the electric safety of equipment at present.
But current experimental apparatus often can have following problem when specifically using, at first, its on-off control system is open and shut through manual control greatly when the current device is experimenting, this has huge potential safety hazard to making work exist, be unfavorable for the normal clear of work, secondly, when carrying out electric power connection, need use connecting terminal to carry out stable connection, but may meet the condition that needs change connecting terminal, current connected mode can not conveniently be changed, for this reason, we propose high pressure pneumatic switch in particular and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-pressure pneumatic switch which has the advantages of safely controlling the opening and closing and conveniently replacing a connecting terminal, and solves the problems that the existing device is unsafe to use and inconvenient to replace parts.
In order to achieve the purpose, the utility model provides the following technical scheme: high-pressure pneumatic switch, including the installation base, the equal bolt in the left and right sides at installation base top has insulating pillar, the middle part bolt at the top of installation base has transmission cylinder, transmission cylinder's fixed cover in surface has connect the solenoid valve, transmission cylinder's output end bolt has transmission lever, transmission insulating rod has been bolted to transmission lever's other end, insulating pillar's top is provided with two short circuit blades, transmission insulating rod's top and right side the short circuit blade is articulated, insulating pillar's top bolt has the base, the inside grafting of base has connecting terminal, both sides all bolt has the spring around the base inner wall, the dop has been bolted to the other end of spring, dop and connecting terminal joint.
Preferably, the four corners of the bottom of the mounting base are bolted with supporting legs, the bottoms of the supporting legs are bolted with supporting feet, and the stability of the device can be ensured by arranging the supporting legs.
Preferably, the bottom of the support leg is bonded with an insulating pad, and the insulating property can be further ensured by arranging the insulating pad.
Preferably, the transmission lever is hinged with the mounting base, and the transmission lever can be ensured to drive the transmission insulating rod to normally work in a hinged mode.
Preferably, the upper side and the lower side of the inner wall of the base are both provided with sliding grooves, the sliding grooves are in sliding connection with the clamping heads, and the normal sliding of the clamping heads can be ensured by arranging the sliding grooves.
Preferably, the left and right sides at installation base top all rotates and is connected with solid fixed ring, gu fixed ring and insulating pillar threaded connection, through setting up solid fixed ring, can conveniently be to the installation of insulating pillar.
Preferably, the right side short circuit blade is articulated with the left side insulating pillar, through using articulated mode, can guarantee two short circuit blade's normal connection and break off.
Compared with the prior art, the utility model provides the high-pressure pneumatic switch, which has the following beneficial effects:
by electrifying work, the air valve is used for controlling the retraction or the extension of the transmission cylinder, so that the transmission lever is used for driving the transmission insulating rod to lift up or descend, the connection and disconnection of the two short-circuit blades are controlled, the whole work can be safely controlled, and safety accidents are prevented;
through inserting connecting terminal in the base, utilize the spring to push up and move the dop and carry out certain slip along the spout in the inside of base, can conveniently install or dismantle connecting terminal, convenient change.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a base according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 according to the present invention.
In the figure: 1. installing a base; 2. an insulating support; 3. a transmission cylinder; 4. an electromagnetic valve; 5. a transmission lever; 6. a transmission insulating rod; 7. shorting the blades; 8. a base; 9. a connection terminal; 10. a spring; 11. clamping a head; 12. a support leg; 13. a support leg; 14. an insulating pad; 15. a chute; 16. and (4) fixing the ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the high-pressure pneumatic switch comprises an installation base 1, wherein insulating support columns 2 are bolted on the left side and the right side of the top of the installation base 1, a transmission cylinder 3 is bolted on the middle of the top of the installation base 1, an electromagnetic valve 4 is fixedly sleeved on the surface of the transmission cylinder 3, a transmission lever 5 is bolted on the output end of the transmission cylinder 3, a transmission insulating rod 6 is bolted on the other end of the transmission lever 5, two short-circuit blades 7 are arranged on the top of the insulating support columns 2, the top of the transmission insulating rod 6 is hinged to the right short-circuit blade 7, a base 8 is bolted on the top of the insulating support columns 2, connecting terminals 9 are inserted into the base 8 in a plugging mode, springs 10 are bolted on the front side and the rear side of the inner wall of the base 8, clamping heads 11 are bolted on the other end of the springs 10, and the clamping heads 11 are clamped with the connecting terminals 9.
The transmission cylinder is a cylindrical metal part of the cylinder, which guides a piston to do linear reciprocating motion in the cylinder.
Through connecing electric work, utilize the back of contracting or the protraction of solenoid valve 4 control transmission cylinder 3, utilize transmission lever 5 to drive the jacking or the decline of transmission insulator spindle 6 with this, control two short circuit blade 7's connection and disconnection, through inserting connecting terminal 9 in base 8, utilize spring 10 top to move dop 11 and carry out certain slip along spout 15 in the inside of base 8, can carry out safe control to whole work, prevent to take place the incident, can conveniently install or dismantle connecting terminal 9, convenient change.
Furthermore, four corners of the bottom of the installation base 1 are bolted with supporting legs 12, the bottom of each supporting leg 12 is bolted with a supporting leg 13, and the stability of the device can be ensured by arranging the supporting legs 12.
Further, the bottom of the leg 13 is bonded with an insulating pad 14, and the insulating property can be further ensured by providing the insulating pad 14.
Furthermore, the transmission lever 5 is hinged with the mounting base 1, and the transmission lever 5 can be ensured to drive the transmission insulating rod 6 to normally work in a hinged mode.
Further, the upper side and the lower side of the inner wall of the base 8 are both provided with sliding grooves 15, the sliding grooves 15 are in sliding connection with the clamping heads 11, and the sliding grooves 15 are arranged, so that the normal sliding of the clamping heads 11 can be ensured.
Further, the left and right sides at installation base 1 top all rotates and is connected with solid fixed ring 16, gu fixed ring 16 and insulating pillar 2 threaded connection, through setting up solid fixed ring 16, can conveniently be to the installation of insulating pillar 2.
Further, the right side shorting blade 7 is articulated with the left side insulating support 2, and the normal connection of the two shorting blades 7 in disconnection can be ensured by using an articulated mode.
When the device is used, firstly, the whole device is arranged at a proper working position by using the supporting legs 12 and the supporting legs 13, then the connecting terminals 9 are inserted into the base 8, the spring 10 is used for ejecting the clamping head 11 to slide along the sliding groove 15 in the base 8 to a certain extent, finally, the clamping head 11 can be used for clamping and fixing the connecting terminals 9, then, electricity is connected, the electromagnetic valve 4 is electrified to supply electricity to the retraction port of the transmission cylinder 3 to connect an air source, the transmission cylinder 3 moves back, the transmission lever 5 is pulled, the transmission insulating rod 6 moves upwards, and the short-circuit blade 7 is pushed to be opened; when the control system operates the closing button, the electromagnetic valve 4 is electrified to extend the port of the transmission cylinder 3 to be communicated with an air source, the transmission cylinder 3 moves forwards to push the transmission lever 5 to move the transmission insulating rod 6 downwards, and the short-circuit blade 7 is pulled to be closed, so that the work can be finished.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. High-pressure pneumatic switch, including installation base (1), its characterized in that: the insulation support is characterized in that the left side and the right side of the top of the mounting base (1) are respectively bolted with an insulation support column (2), the middle part of the top of the mounting base (1) is bolted with a transmission cylinder (3), the surface of the transmission cylinder (3) is fixedly sleeved with a solenoid valve (4), the output end of the transmission cylinder (3) is bolted with a transmission lever (5), the other end of the transmission lever (5) is bolted with a transmission insulation rod (6), the top of the insulation support column (2) is provided with two short circuit blades (7), the top of the transmission insulation rod (6) is hinged with the short circuit blades (7) on the right side, the top of the insulation support column (2) is bolted with a base (8), the inside of the base (8) is spliced with a connecting terminal (9), the front side and the back side of the inner wall of the base (8) are respectively bolted with a spring (10), the other end of the spring (10) is bolted with a clamping head (11), the clamping head (11) is clamped with the connecting terminal (9).
2. The high pressure pneumatic switch of claim 1, wherein: four corners of the bottom of the mounting base (1) are bolted with supporting legs (12), and the bottoms of the supporting legs (12) are bolted with supporting legs (13).
3. The high pressure pneumatic switch of claim 2, wherein: and the bottom of the support leg (13) is adhered with an insulating pad (14).
4. The high pressure pneumatic switch of claim 1, wherein: the transmission lever (5) is hinged with the mounting base (1).
5. The high pressure pneumatic switch of claim 1, wherein: the upper side and the lower side of the inner wall of the base (8) are both provided with sliding grooves (15), and the sliding grooves (15) are connected with the clamping heads (11) in a sliding mode.
6. The high pressure pneumatic switch according to claim 1, wherein: the left and right sides at installation base (1) top all rotates and is connected with solid fixed ring (16), gu fixed ring (16) and insulating pillar (2) threaded connection.
7. The high pressure pneumatic switch of claim 1, wherein: the right short-circuit blade (7) is hinged with the left insulating strut (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122289996.0U CN216871843U (en) | 2021-09-22 | 2021-09-22 | High-pressure pneumatic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122289996.0U CN216871843U (en) | 2021-09-22 | 2021-09-22 | High-pressure pneumatic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216871843U true CN216871843U (en) | 2022-07-01 |
Family
ID=82121379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122289996.0U Active CN216871843U (en) | 2021-09-22 | 2021-09-22 | High-pressure pneumatic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216871843U (en) |
-
2021
- 2021-09-22 CN CN202122289996.0U patent/CN216871843U/en active Active
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