CN110828229B - Application of vacuum switch tube convenient for adjusting length of connecting rod - Google Patents
Application of vacuum switch tube convenient for adjusting length of connecting rod Download PDFInfo
- Publication number
- CN110828229B CN110828229B CN201911104015.1A CN201911104015A CN110828229B CN 110828229 B CN110828229 B CN 110828229B CN 201911104015 A CN201911104015 A CN 201911104015A CN 110828229 B CN110828229 B CN 110828229B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bolt
- fixed
- clamping
- protective shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
Abstract
The invention discloses a vacuum switch tube convenient for adjusting the length of a connecting rod, which comprises a tube body, a clamping block and a protective shell, wherein one end of the tube body is connected with a fixed contact in a penetrating way, a movable contact is adjacently arranged in the tube body close to the fixed contact, a clamping seat is arranged on the outer side surface of one end of the tube body close to the movable contact, a bulge is arranged at one end of the tube body far away from the clamping seat, a connecting rod is arranged on one side of the bulge, the clamping block is arranged on the outer side surface of the tube body, and the protective shell is connected with the clamping block through a second chute in the protective shell. This vacuum switch tube convenient to adjust connecting rod length through the inside second bolt of unscrewing the connecting rod, carries out the block through the first spout with gasket one side and the arch of body one side and connects to block through between sand grip and the first spout is connected, makes and stacks and dismantle the gasket between fixed contact and connecting rod, thereby conveniently carries out length adjustment to the connecting rod.
Description
Technical Field
The invention relates to the technical field of circuit protection, in particular to application of a vacuum switch tube convenient for adjusting the length of a connecting rod.
Background
The vacuum switch is a controller which is designed by a built-in high-precision sensor to prevent the pressure in the system from being too high or too low and output a switch signal by utilizing the principle of a pressure sensor to ensure the equipment to accurately and stably run under the unattended condition, the vacuum switch is a pressure protection automatic controller for the vacuum system, when the vacuum pressure in the system is greater than a set point, the controller can automatically cut off a circuit and send a signal to ensure the normal work of the system, the vacuum switch tube is a key part of a vacuum circuit breaker and is mainly responsible for the cut-off of the circuit, because the length of an inconvenient connecting part exists in the installation and use process of the vacuum switch tube, the assembly and the daily protection are inconvenient, therefore, people hope to improve the installation efficiency of the vacuum switch tube by innovating the vacuum switch tube and facilitate the protection in daily use, the vacuum switch tube has the advantages that the service efficiency is improved, the maximum value is achieved, along with the development of science and technology, the vacuum switch tube convenient for adjusting the length of the connecting rod is developed to a great extent, great convenience is brought to people when the vacuum switch tube is installed and used, and the type and the number of the vacuum switch tube are increasing day by day.
Although the vacuum switch tubes which are convenient for adjusting the length of the connecting rod on the market are very many in types and number, the vacuum switch tubes which are convenient for adjusting the length of the connecting rod have the following defects: the connection piece of vacuum switch tube is not convenient for install and dismantle, and the joint of vacuum switch tube is not convenient for fix, and the connecting rod length of vacuum switch tube is not convenient for adjust, and the joint of vacuum switch tube is infected with the dust easily when placing, and the daily protection of being not convenient for of vacuum switch tube body, the protecting crust of vacuum switch tube is not convenient for fix a position installation and the protecting crust of vacuum switch tube is not convenient for dismantle. Therefore, the vacuum switch tube which is convenient for adjusting the length of the connecting rod is improved.
Disclosure of Invention
The invention aims to provide a vacuum switch tube convenient for adjusting the length of a connecting rod, and aims to solve the problems that a connecting piece of the vacuum switch tube in the current market is inconvenient to install and disassemble, a joint of the vacuum switch tube is inconvenient to fix, the length of the connecting rod of the vacuum switch tube is inconvenient to adjust, the joint of the vacuum switch tube is easily contaminated by dust when placed, a body of the vacuum switch tube is inconvenient to protect daily, a protective shell of the vacuum switch tube is inconvenient to position and install, and the protective shell of the vacuum switch tube is inconvenient to disassemble, which are brought forward by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a vacuum switch tube convenient for adjusting the length of a connecting rod comprises a tube body, a clamping block and a protective shell, wherein one end of the tube body is connected with a fixed contact in a penetrating way, a movable contact is adjacently arranged in the tube body close to the fixed contact, the outer side of the movable contact is connected with a corrugated tube, wherein,
a clamping seat is arranged on the outer side surface of one end, close to the movable contact, of the pipe body, the clamping seat is connected with a first clamping groove on one side of a connecting sheet, the connecting sheet is fixed with one end of the movable contact through a first bolt, a broken groove is formed in the edge, perpendicular to one side of the first clamping groove, of the connecting sheet, and a connecting hole is formed in one end of the connecting sheet;
a protrusion is arranged at one end, away from the clamping seat, of the pipe body, a connecting rod is arranged at one side of the protrusion, the connecting rod is fixedly connected through a second bolt and a fixed contact, a gasket is arranged between the connecting rod and the protrusion, the gasket is connected through a connecting groove and a second bolt, a convex strip is arranged at one side of the gasket, a first sliding groove is formed in the other side of the gasket, a joint is fixed at one end of the connecting rod, a first threaded hole is formed in the joint and the connecting rod, a second threaded hole is formed in the joint and perpendicular to one side of the first threaded hole, a second clamping groove is formed in the edge of the second threaded hole, a blocking cover is arranged on the outer side of the joint, and the blocking cover is fixedly connected through a third bolt and the;
the fixture block sets up on the outside surface of body, the adjacent department of fixture block one side is provided with the support, the edge of support is provided with the third draw-in groove, the protecting crust is connected through inside second spout and fixture block, one side of protecting crust is provided with solid fixed ring.
Preferably, the connecting piece is L-shaped, the first clamping grooves on one side of the connecting piece are symmetrically distributed in parallel relative to the central line of the connecting piece, and the cross section size of the first clamping grooves on one side of the connecting piece is matched with that of the clamping seat.
Preferably, the number of the protrusions is two, the two protrusions are symmetrically distributed about the axial center section of the second bolt, and the sectional dimension of each protrusion is matched with that of the first sliding groove.
Preferably, the connecting groove has a U-shaped cross section, the vertical distance between the inner side surfaces of the connecting groove is matched with the diameter of the second bolt, and the parallel surfaces of the inner side of the connecting groove are parallel to the first sliding groove.
Preferably, the length of the convex strip is equal to that of the first sliding groove, the central cross section of the convex strip is overlapped with that of the first sliding groove, and the cross section size of the convex strip is matched with that of the first sliding groove.
Preferably, the inner section size of the blocking cover is matched with the section size of the joint, the blocking cover is made of plastic materials, and the surface of one side, close to the second threaded hole, of the blocking cover is of a transparent structure.
Preferably, the clamping blocks are rectangular, the clamping blocks are distributed in a cross-shaped structure relative to the axis of the pipe body, the cross-sectional dimension of each clamping block is matched with that of the second sliding groove, and a clamping structure is formed between each clamping block and the second sliding groove in the protective shell.
Preferably, the shape of the fixing ring is circular ring shape, the connecting part of the fixing ring and the tube body is provided with screw threads, the thickness of the fixing ring is equal to that of the protective shell, and a screw thread structure is formed between the fixing ring and the tube body.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the connecting sheet needs to be installed and fixed, the first clamping groove on one side of the connecting sheet and the clamping seat on one end of the tube body are clamped and butted, then a first bolt penetrates through the connecting sheet and the movable contact on one end of the tube body to be connected and fixed, and the connecting sheet can be conveniently fastened and fixed by screwing the first bolt;
(2) when the joint needs to be fixed, the second bolt penetrates through the first threaded hole and the fixed contact to be in threaded connection, and the connecting rod and the joint can be conveniently fixed by screwing the second bolt;
(3) when the length of the connecting rod needs to be adjusted, the second bolt in the connecting rod is loosened, the first sliding groove on one side of the gasket is clamped and connected with the bulge on one side of the tube body, and the gasket is stacked and detached between the fixed contact and the connecting rod through the clamping connection between the raised strip and the first sliding groove, so that the length of the connecting rod is adjusted conveniently;
(4) when the vacuum switch tube is not used, the blocking cover and the joint are clamped and fixed, then a third bolt penetrates through one end of the blocking cover and the first threaded hole to be connected and fixed, the blocking cover is fixed by screwing the third bolt, and the joint can be dustproof and waterproof through the blocking cover on the outer side of the joint, so that the joint is protected daily;
(5) when the protective shell is arranged on the tube body, the surface of the tube body and the outer side of the tube body are separated through the annular protective shell, so that the body of the tube body is prevented from being directly collided, and the daily protection of the body of the tube body is facilitated;
(6) according to the vacuum switch tube convenient for adjusting the length of the connecting rod, the second sliding groove on the inner side of the protective shell is aligned to the clamping block on the outer side of the tube body, then the protective shell is pushed to butt the clamping block and the second sliding groove, and the clamping blocks are distributed in a cross shape relative to the axial lead of the tube body, so that the protective shell can be prevented from shaking, and the protective shell can be conveniently positioned and installed;
(7) this vacuum switch tube convenient to adjust connecting rod length docks the protecting crust through fixture block and second spout after, uses the flank of thread of one side of solid fixed ring and body to connect, screws up solid fixed ring through the rotation, carries out threaded connection with solid fixed ring and body for the solid fixed ring steps up one side edge of protecting crust, thereby conveniently fixes the protecting crust between support and solid fixed ring.
Drawings
FIG. 1 is a schematic view of a vacuum switch tube of the present invention with the length of the connecting rod conveniently adjusted;
FIG. 2 is a schematic sectional view of the vacuum interrupter tube of the present invention with the length of the connecting rod conveniently adjusted;
FIG. 3 is a left side view schematic diagram of the vacuum interrupter tube of the present invention facilitating adjustment of the length of the connecting rod;
FIG. 4 is a schematic left-side sectional view of a vacuum interrupter tube of the present invention with the length of the connecting rod easily adjustable.
FIG. 5 is a schematic top view of a vacuum interrupter tube for facilitating length adjustment of a connecting rod in accordance with the present invention;
FIG. 6 is a schematic top view of the vacuum interrupter of the present invention without a protective shell to facilitate adjustment of the length of the connecting rod;
fig. 7 is a partially enlarged structural view of a portion a of fig. 2 of the vacuum interrupter facilitating the adjustment of the length of the connecting rod according to the present invention.
In the figure: 1. a pipe body; 2. a fixed contact; 3. a movable contact; 4. a bellows; 5. a card holder; 6. connecting sheets; 7. a first card slot; 8. a first bolt; 9. breaking the groove; 10. connecting holes; 11. a protrusion; 12. a connecting rod; 13. a second bolt; 14. a gasket; 15. connecting grooves; 16. a convex strip; 17. a first chute; 18. a joint; 19. a first threaded hole; 20. a second threaded hole; 21. a second card slot; 22. a blocking cover; 23. a third bolt; 24. a clamping block; 25. a support; 26. a third card slot; 27. a protective shell; 28. a second chute; 29. 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. 1-7, the present invention provides a technical solution: a vacuum switch tube convenient for adjusting the length of a connecting rod comprises a tube body 1, a fixed contact 2, a movable contact 3, a corrugated tube 4, a clamping seat 5, a connecting sheet 6, a first clamping groove 7, a first bolt 8, a broken groove 9, a connecting hole 10, a protrusion 11, a connecting rod 12, a second bolt 13, a gasket 14, a connecting groove 15, a convex strip 16, a first sliding groove 17, a joint 18, a first threaded hole 19, a second threaded hole 20, a second clamping groove 21, a blocking cover 22, a third bolt 23, a clamping block 24, a support 25, a third clamping groove 26, a protective shell 27, a second sliding groove 28 and a fixing ring 29, wherein one end of the tube body 1 is connected with the fixed contact 2 in a penetrating manner, the movable contact 3 is adjacently arranged in the tube body 1 close to the fixed contact 2, the outer side of the movable contact 3 is connected with the corrugated tube,
a clamping seat 5 is arranged on the outer side surface of one end of the pipe body 1 close to the movable contact 3, the clamping seat 5 is connected with a first clamping groove 7 on one side of a connecting sheet 6, the connecting sheet 6 is arranged in an L shape, and the first clamping grooves 7 on one side of the connecting sheet 6 are symmetrically distributed in parallel relative to the central line of the connecting sheet 6, the section size of the first clamping groove 7 at one side of the connecting sheet 6 is matched with the section size of the clamping seat 5, the first clamping grooves 7 at one side of the connecting sheet 6 are symmetrically distributed in parallel relative to the central line of the connecting sheet 6, so that the connecting sheet 6 can be prevented from being installed in a staggered manner when being installed and fixed, the connecting sheet 6 is fixed with one end of the movable contact 3 through a first bolt 8, a broken groove 9 is arranged at the edge of one side, perpendicular to the first clamping groove 7, of the connecting sheet 6, and a connecting hole 10 is formed in one end of the connecting sheet 6;
the one end of the pipe body 1 far away from the clamping seat 5 is provided with two bulges 11, the two bulges 11 are symmetrically distributed about the axial section of the second bolt 13, the section size of the bulge 11 is matched with the section size of the first sliding groove 17, a gasket 14 can be conveniently positioned and installed, one side of the bulge 11 is provided with a connecting rod 12, the connecting rod 12 is fixedly connected with the fixed contact 2 through the second bolt 13, the gasket 14 is arranged between the connecting rod 12 and the bulge 11, the gasket 14 is connected with the second bolt 13 through a connecting groove 15, the section shape of the connecting groove 15 is U-shaped, the vertical distance between the inner side surfaces of the connecting groove 15 is matched with the diameter of the second bolt 13, and the parallel surfaces of the inner side of the connecting groove 15 are parallel to the first sliding groove 17, the cross section of the connecting groove 15 is U-shaped, so that the gasket 14 can be conveniently stacked and detached, one side of the gasket 14 is provided with a convex strip 16, the length of the convex strip 16 is equal to that of the first sliding groove 17, the central cross sections of the convex strip 16 and the first sliding groove 17 are overlapped, the cross section size of the convex strip 16 is matched with that of the first sliding groove 17, the central cross sections of the convex strip 16 and the first sliding groove 17 are overlapped, when the convex strip 16 and the first sliding groove 17 are clamped and connected, the gasket 14 can be ensured to be butted one by one along the opening position of the connecting groove 15 when stacked, the other side of the gasket 14 is provided with the first sliding groove 17, one end of the connecting rod 12 is fixed with a joint 18, the joint 18 and the connecting rod 12 are internally provided with a first threaded hole 19, the joint 18 is provided with a second threaded hole 20 vertical to the inside of one side of the, the edge of the two sides of the second threaded hole 20 is provided with a second clamping groove 21, the outer side of the joint 18 is provided with a blocking cover 22, the inner section size of the blocking cover 22 is matched with the section size of the joint 18, the blocking cover 22 is made of plastic materials, the surface of one side, close to the second threaded hole 20, of the blocking cover 22 is of a transparent structure, the inner section size of the blocking cover 22 is matched with the section size of the joint 18, the blocking cover 22 can conveniently conduct dust prevention and water prevention on the joint 18, and the blocking cover 22 is fixedly connected with the first threaded hole 19 through a third bolt 23;
the fixture block 24 is arranged on the outer side surface of the tube body 1, the fixture block 24 is rectangular, the fixture block 24 is distributed in a cross-shaped structure about the axis of the tube body 1, the cross-sectional dimension of the fixture block 24 is matched with the cross-sectional dimension of the second sliding groove 28, a clamping structure is formed between the fixture block 24 and the second sliding groove 28 in the protective shell 27, the clamping structure formed between the fixture block 24 and the second sliding groove 28 in the protective shell 27 can avoid shaking when the protective shell 27 is installed, a support 25 is arranged at the adjacent position of one side of the fixture block 24, a third clamping groove 26 is arranged at the edge of the support 25, the protective shell 27 is connected with the fixture block 24 through the second sliding groove 28 in the protective shell 27, a fixing ring 29 is arranged at one side of the protective shell 27, the fixing ring 29 is annular, and threads are arranged at the connecting part of the fixing ring 29 and the tube body 1, and the thickness of fixed ring 29 equals the thickness of protecting shell 27, constitutes the helicitic texture moreover between fixed ring 29 and the body 1, utilizes the helicitic texture between fixed ring 29 and the body 1, can make things convenient for fixed ring 29 to connect on body 1 to the convenience is pressed from both sides tight fixedly to protecting shell 27.
The working principle is as follows: when the vacuum switch tube convenient for adjusting the length of the connecting rod is used, firstly, a first clamping groove 7 on one side of a connecting piece 6 and a clamping seat 5 on one end of a tube body 1 are clamped and butted, then a first bolt 8 penetrates through the connecting piece 6 and a movable contact 3 on one end of the tube body 1 to be connected and fixed, the connecting piece 6 is fastened and fixed by screwing the first bolt 8, positioning and installation are carried out through broken grooves 9 and designated positions on the edges of two sides of the connecting piece 6, and the connecting piece 10 can be connected with an external power line, then when the joint 18 needs to be fixed, a second bolt 13 penetrates through a first threaded hole 19 and a fixed contact 2 to be in threaded connection, the connecting rod 12 and the joint 18 can be conveniently fixed by screwing the second bolt 13, when the length of the connecting rod 12 needs to be adjusted, the second bolt 13 in the connecting rod 12 is unscrewed, so that the connecting rod 12 is separated from one end of the fixed contact 2, the first sliding groove 17 on one side of the gasket 14 is connected with the protrusion 11 on one side of the tube body 1 in a clamping manner, the convex strip 16 is connected with the first sliding groove 17 in a clamping manner, so that the gasket 14 is stacked and detached between the fixed contact 2 and the connecting rod 12, thereby facilitating length adjustment of the connecting rod 12, when the vacuum switch tube is not used, the blocking cover 22 and the joint 18 are used for clamping and fixing, the third bolt 23 penetrates one end of the blocking cover 22 and the first threaded hole 19 for connection and fixing, the blocking cover 22 is fixed by screwing the third bolt 23, the joint 18 can be dustproof and waterproof through the blocking cover 22 on the outer side of the joint 18, thereby performing daily protection on the joint 18, then, the second sliding groove 28 on the inner side of the protective shell 27 is aligned with the clamping block 24 on the outer side of the tube body 1, and then the protective shell 27 is pushed to butt the clamping block 24 with the, because the clamping block 24 is distributed in a cross shape about the axial lead of the tube body 1, the protective shell 27 can be prevented from shaking, finally, after the protective shell 27 is butted with the second chute 28 through the clamping block 24, the fixing ring 29 is connected with the thread surface on one side of the tube body 1, the fixing ring 29 is screwed by rotating, the fixing ring 29 is in threaded connection with the tube body 1, so that the fixing ring 29 tightens one side edge of the protective shell 27, the protective shell 27 is fixed between the support 25 and the fixing ring 29, when the protective shell 27 is installed on the tube body 1, the surface of the tube body 1 and the outer side of the tube body 1 are separated through the annular protective shell 27, the body of the tube body 1 is prevented from being directly collided, thereby facilitating the daily protection of the body of the tube body 1, when the vacuum switch tube is installed, the connecting piece 6 at one end of the fixed contact 2 and the movable contact 3 is connected with the joint 18 through an external power supply, so that the vacuum interrupter will be used normally, and the details not described in detail in this description are well known to those skilled in the art.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The application of the vacuum switch tube convenient for adjusting the length of the connecting rod is characterized in that: firstly, a first clamping groove (7) at one side of a connecting sheet (6) and a clamping seat (5) at one end of a pipe body (1) are clamped and butted, then a first bolt (8) penetrates through the connecting sheet (6) and a movable contact (3) at one end of the pipe body (1) to be connected and fixed, the connecting sheet (6) is fastened and fixed by screwing the first bolt (8), positioning and installation are carried out through broken grooves (9) and designated positions at the edges of two sides of the connecting sheet (6), and the connecting sheet can be connected with an external power line through a connecting hole (10), then when a joint (18) needs to be fixed, a second bolt (13) penetrates through a first threaded hole (19) to be in threaded connection with a fixed contact (2), a connecting rod (12) and the joint (18) can be conveniently fixed by screwing the second bolt (13), when the connecting rod (12) needs to be adjusted in length, the connecting rod (12) is separated from one end of the fixed contact (2) by loosening the second bolt (13) in the connecting rod (12), the first sliding groove (17) on one side of the gasket (14) is connected with the bulge (11) on one side of the pipe body (1) in a clamping way, the convex strip (16) is connected with the first sliding groove (17) in a clamping way, the gasket (14) is stacked and detached between the fixed contact (2) and the connecting rod (12), the length of the connecting rod (12) is convenient to adjust, when the vacuum switch tube is not used, the blocking cover (22) and the joint (18) are used for clamping and fixing, the third bolt (23) penetrates through one end of the blocking cover (22) and the first threaded hole (19) for connecting and fixing, the blocking cover (22) is fixed by tightening the third bolt (23), the blocking cover (18) can be dustproof and waterproof through the blocking cover (22) on the outer side of the joint (18), thereby protecting the joint (18) daily, then aligning the second sliding groove (28) at the inner side of the protective shell (27) to the clamping block (24) at the outer side of the pipe body (1), then pushing the protective shell (27) to butt the clamping block (24) and the second sliding groove (28), avoiding the protective shell (27) from shaking as the clamping block (24) is distributed in a cross shape relative to the axial lead of the pipe body (1), finally, after the protective shell (27) is butt jointed with the second sliding groove (28) through the clamping block (24), connecting the thread surface at one side of the fixed ring (29) and the pipe body (1), screwing the fixed ring (29) and the pipe body (1) through rotating and screwing the fixed ring (29), so that the fixed ring (29) tightens one side edge of the protective shell (27), thereby fixing the protective shell (27) between the support (25) and the fixed ring (29), when protective housing (27) is installed in body (1), carry out the separation through annular protective housing (27) to the surface of body (1) and the outside of body (1), make the body of body (1) avoid directly receiving the collision, thereby conveniently carry out daily protection to the body of body (1), when this vacuum switch tube is installed, carry out external power source with connection piece (6) and joint (18) of fixed contact (2) and activity contact (3) one end and connect, make vacuum switch tube carry out normal use.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010509192.4A CN112038164A (en) | 2019-11-13 | 2019-11-13 | Vacuum switch tube convenient to adjust connecting rod length |
| CN201911104015.1A CN110828229B (en) | 2019-11-13 | 2019-11-13 | Application of vacuum switch tube convenient for adjusting length of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911104015.1A CN110828229B (en) | 2019-11-13 | 2019-11-13 | Application of vacuum switch tube convenient for adjusting length of connecting rod |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010509192.4A Division CN112038164A (en) | 2019-11-13 | 2019-11-13 | Vacuum switch tube convenient to adjust connecting rod length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110828229A CN110828229A (en) | 2020-02-21 |
| CN110828229B true CN110828229B (en) | 2020-11-27 |
Family
ID=69554496
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010509192.4A Withdrawn CN112038164A (en) | 2019-11-13 | 2019-11-13 | Vacuum switch tube convenient to adjust connecting rod length |
| CN201911104015.1A Active CN110828229B (en) | 2019-11-13 | 2019-11-13 | Application of vacuum switch tube convenient for adjusting length of connecting rod |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010509192.4A Withdrawn CN112038164A (en) | 2019-11-13 | 2019-11-13 | Vacuum switch tube convenient to adjust connecting rod length |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112038164A (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1504666A (en) * | 1975-03-22 | 1978-03-22 | Gemvac Kk | Vacuum power interrupter and method of making the same |
| US9177742B2 (en) * | 2011-10-18 | 2015-11-03 | G & W Electric Company | Modular solid dielectric switchgear |
| US20140048514A1 (en) * | 2012-08-20 | 2014-02-20 | Ganesh K. Balasubramanian | Contact assembly and vacuum switch including the same |
| CN202957192U (en) * | 2012-12-12 | 2013-05-29 | 常熟开关制造有限公司(原常熟开关厂） | Flexible coupling and conductive block fixing structure for low-voltage vacuum circuit breaker |
| CN203659739U (en) * | 2013-11-27 | 2014-06-18 | 黄俊龙 | High-voltage vacuum switch tube |
| CN204257546U (en) * | 2014-10-28 | 2015-04-08 | 大全集团有限公司 | A kind of gas buffer for electromagnetic repulsion force mechanism |
| CN106328449B (en) * | 2016-08-31 | 2018-09-07 | 浙江华仪电器科技有限公司 | A kind of sulfur hexafluoride breaker phase column simultaneity control method |
| CN206532737U (en) * | 2017-03-10 | 2017-09-29 | 广州泰鼎电气有限公司 | A kind of vacuum interrupter adjusting means |
| CN209150008U (en) * | 2018-10-24 | 2019-07-23 | 安徽泰臻真空科技有限公司 | A kind of extra-high voltage vacuum insulation arrangement |
| CN209561277U (en) * | 2019-04-18 | 2019-10-29 | 华光电子股份有限公司 | A kind of vacuum switch tube |
-
2019
- 2019-11-13 CN CN202010509192.4A patent/CN112038164A/en not_active Withdrawn
- 2019-11-13 CN CN201911104015.1A patent/CN110828229B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112038164A (en) | 2020-12-04 |
| CN110828229A (en) | 2020-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110828229B (en) | Application of vacuum switch tube convenient for adjusting length of connecting rod | |
| CN211150410U (en) | Vacuum switch tube convenient to adjust connecting rod length | |
| WO2000034704A3 (en) | A jointing system for pipes | |
| CN201364410Y (en) | Red-light previewing and beam-combiner adjusting bracket | |
| CN202871994U (en) | Wire sealing device | |
| CN215071481U (en) | Electrician's bushing elbow | |
| CN206567843U (en) | A kind of sealing and dustproof collet chuck nut | |
| CN210081256U (en) | A sheet metal fixed establishment for non ferrous metal carving mills quick-witted mesa | |
| CN201807986U (en) | Anti-rotation device for retaining washer | |
| CN214590354U (en) | Pipeline sealing device for building electrical | |
| CN211231838U (en) | Split type double-shaft sleeve structure of flame-proof valve position switch | |
| CN217009918U (en) | Power distribution control equipment protector | |
| CN213332645U (en) | Electric actuator capable of detecting valve separation | |
| CN101761885B (en) | Tensioning device for lamp | |
| CN205208454U (en) | Anti -explosion indicating light | |
| CN218239155U (en) | Industrial pressure transmitter | |
| CN213970907U (en) | Special spanner for front filter | |
| CN218197746U (en) | Bicycle axle assembly with threaded damage-prevention sleeve | |
| CN213144982U (en) | Pin shaft with protection function | |
| CN210716183U (en) | Novel central authorities' dust absorption valve | |
| CN220472663U (en) | Photoelectric sensor protection cover | |
| CN202599988U (en) | Detection clamp for moulded case circuit breaker | |
| CN218452932U (en) | Elbow connector capable of being used in narrow space | |
| CN214500485U (en) | Anchor type pipe plug | |
| CN211154181U (en) | Industrial tablet computer protective sleeve with high pressure resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201104 Address after: Room 53 101, east gate, Fenghuang City South District, intersection of East 2nd Ring Road and Qingshuiwan Road, Sixian County, Suzhou City, Anhui Province Applicant after: Sixian zhilai Machinery Technology Co., Ltd Address before: 601, Minmetals building, 3006 Chunfeng Road, Jianan community, Nanhu street, Luohu District, Shenzhen City, Guangdong Province Applicant before: Shenzhen kaiheda Intelligent Equipment Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |