CN109449035B - High-voltage switch - Google Patents
High-voltage switch Download PDFInfo
- Publication number
- CN109449035B CN109449035B CN201910004161.0A CN201910004161A CN109449035B CN 109449035 B CN109449035 B CN 109449035B CN 201910004161 A CN201910004161 A CN 201910004161A CN 109449035 B CN109449035 B CN 109449035B
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- China
- Prior art keywords
- shell
- spring
- face
- end surface
- left end
- 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.)
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- 239000007769 metal material Substances 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
- H01H21/40—Driving mechanisms having snap action
- H01H21/42—Driving mechanisms having snap action produced by compression or extension of coil spring
Landscapes
- Mechanisms For Operating Contacts (AREA)
- Tumbler Switches (AREA)
Abstract
A high-voltage switch comprises a shell, a conical block, a first spring, a right-angle hook, a T-shaped hook handle, a long rod, a rotating shaft, a wire outgoing terminal, a first square block, a first contact, a second square block, a wire incoming terminal, a groove A, a second spring and a groove B, wherein the shell is an insulated rectangular shell, the wire incoming terminal is arranged on the left end face of the shell, and the wire outgoing terminal is arranged on the right end face of the shell; the upper end surface of the conical block is connected with the lower end of the first spring, the upper end of the first spring is fixedly connected with the lower end surface of the upper plate of the shell, the long rod is adopted to rotate around the rotating shaft to drive the conical block to move upwards to drive the right-angle hook to move upwards, the inclined surface at the right end of the right-angle hook pushes the inclined surface at the left end of the T-shaped hook to enable the T-shaped hook to compress the first spring to move rightwards until the plane at the left end of the shape frame supports the plane at the right end of the right-angle hook.
Description
Technical Field
The invention relates to the technical field of high-voltage electric appliances, in particular to a high-voltage switch.
Background
Along with the development of science and technology, the use amount of electrical components is more and more, most of high-voltage switch contacts on the market are pressure contacts, when the contacts are disconnected in use, electric arcs are easily generated, circuits are easily damaged due to the generation of the electric arcs, and meanwhile, the human bodies are likely to be injured, so that a high-voltage switch which can quickly disconnect the contacts and can avoid the generation of the electric arcs is urgently needed.
Disclosure of Invention
In order to solve the problems, the invention provides a high-voltage switch, wherein a long rod rotates around a rotating shaft to drive a conical block to move upwards to drive a right-angle hook to move upwards, an inclined plane at the right end of the right-angle hook pushes an inclined plane at the left end of the T-shaped hook to enable the T-shaped hook to compress a first spring to move rightwards until a plane at the left end of a frame supports a plane at the right end of the right-angle hook, so that a contact state can be kept for a long time, the T-shaped hook drives the T-shaped hook to move rightwards by pulling the T-shaped hook handle, the plane at the left end of the T-shaped hook is separated from the plane at the right end of the right-angle hook, the first.
The technical scheme adopted by the invention is as follows: a high-voltage switch comprises a shell, a conical block, a first spring, a right-angle hook, a T-shaped hook handle, a long rod, a rotating shaft, a wire outgoing terminal, a first square block, a first contact, a second square block, a wire incoming terminal, a groove A, a second spring and a groove B, wherein the shell is an insulated rectangular shell, the wire incoming terminal is arranged on the left end face of the shell, and the wire outgoing terminal is arranged on the right end face of the shell; the upper end surface of the conical block is connected with the lower end of a first spring, and the upper end of the first spring is fixedly connected with the lower end surface of the upper plate of the shell; the left end surface of the right-angle hook is fixedly connected with the right end surface of the conical block; the T-shaped hook is slidably arranged in a groove on the right end face of the shell, and the upper end of the T-shaped hook is slidably arranged in a groove A on the lower end face of the upper plate of the shell; the left end surface of the T-shaped hook handle is fixedly connected with the right end surface of the T-shaped hook; the left end of the long rod is rotatably connected with the rotating shaft in the conical block, a hole in the middle of the long rod is matched with the rotating shaft, the right part of the long rod penetrates through a groove B in the right end face of the shell, and the right end face of the long rod is fixedly connected with the left end face of the long rod handle; the rear end of the rotating shaft is fixedly arranged on the inner surface of the front plate of the shell; the right end face of the first square block is fixedly arranged on the left end face of the right plate of the shell, and the left end of the first square block is rotatably connected with the first contact; the left end face of the second square block is fixedly arranged on the right end face of the left plate of the shell, and the right end of the second square block is rotatably connected with the second contact; a second spring is connected between the first contact and the conical block and between the second contact and the conical block; a groove A is formed in the right side of the lower end face of the upper plate of the shell; a first spring is arranged in the groove A; the right end surface of the upper part of the T-shaped hook is fixedly connected with the first spring.
Furthermore, in the high-voltage switch, the outlet terminal, the first square block, the second square block and the inlet terminal are made of metal materials, and the outlet terminal is connected with the first square block; the second square block is connected with an incoming line terminal.
Further, in the high-voltage switch, the conical block is made of ceramic.
Due to the adoption of the technical scheme, the invention has the following advantages: the long rod rotates around the rotating shaft to drive the conical block to move upwards to drive the right-angle hook to move upwards, the inclined plane at the right end of the right-angle hook pushes the inclined plane at the left end of the T-shaped hook to enable the T-shaped hook to compress the first spring to move rightwards until the plane at the left end of the shape frame supports the plane at the right end of the right-angle hook, so that the contact state can be kept for a long time, the T-shaped hook handle is pulled to drive the T-shaped hook to move rightwards, the plane at the left end of the T-shaped hook is separated from the plane at the right end of the right-angle hook, the first spring extends, and the conical block is pushed downwards to.
Drawings
Fig. 1 and 2 are schematic views of the overall structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the present invention.
Reference numerals: 1-a shell; 2-a conical block; 3-a first spring; 4-right-angle hook; 5-T-shaped hooks; 6-T-shaped hook handle; 7-a long rod handle; 8-long rod; 9-a rotating shaft; 10-outlet terminal; 11-a first square block; 12-a first contact; 13-a second contact; 14-a second square block; 15-incoming line terminals; 16-tank A; 17-a second spring; 18-groove B.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Examples
As shown in fig. 1, 2 and 3, a high-voltage switch comprises a housing 1, a conical block 2, a first spring 3, a right-angle hook 4, a T-shaped hook 5, a T-shaped hook handle 6, a long rod handle 7, a long rod 8, a rotating shaft 9, an outlet terminal 10, a first square block 11, a first contact 12, a second contact 13, a second square block 14, an inlet terminal 15, a groove a16, a second spring 17 and a groove B18, wherein the housing 1 is an insulating rectangular housing, the inlet terminal 15 is arranged on the left end face of the housing, and the outlet terminal 10 is arranged on the right end face of the housing; the upper end surface of the conical block 2 is connected with the lower end of a first spring 3, and the upper end of the first spring 3 is fixedly connected with the lower end surface of the upper plate of the shell 1; the left end surface of the right-angle hook 4 is fixedly connected with the right end surface of the conical block 2; the T-shaped hook 5 is slidably arranged in a groove on the right end face of the shell 1, and the upper end of the T-shaped hook is slidably arranged in a groove A16 on the lower end face of the upper plate of the shell 1; the left end surface of the T-shaped hook handle 6 is fixedly connected with the right end surface of the T-shaped hook 5; the left end of the long rod 8 is rotatably connected with the rotating shaft in the conical block 2, the hole in the middle of the long rod is matched with the rotating shaft 9, the right part of the long rod passes through a groove B18 on the right end surface of the shell 1, and the right end surface of the long rod is fixedly connected with the left end surface of the long rod handle 7; the rear end of the rotating shaft 9 is fixedly arranged on the inner surface of the front plate of the shell 1; the right end face of the first square block 11 is fixedly arranged on the left end face of the right plate of the shell 1, and the left end of the first square block is rotatably connected with the first contact 12; the left end face of the second square block 14 is fixedly arranged on the right end face of the left plate of the shell 1, and the right end of the second square block is rotatably connected with the second contact 13; a second spring 17 is connected between the first contact 12 and the second contact 13 and the conical block 2; a groove A16 is formed on the right side of the lower end surface of the upper plate of the shell 1; the groove A16 is internally provided with a first spring 3; the right end surface of the upper part of the T-shaped hook 5 is fixedly connected with the first spring 3.
Further, in the high-voltage switch, the outlet terminal 10, the first square block 11, the second square block 14 and the inlet terminal 15 are made of metal, and the outlet terminal 10 is connected with the first square block 11; second square block 14 is connected to line terminal 15.
Further, in the high-voltage switch, the conical block 2 is made of ceramic.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The working principle of the invention is as follows: the invention firstly connects incoming line on incoming line terminal 15, connects outgoing line on outgoing line terminal 10, the switch-on process is: stock handle 7 pushes down, stock 8 revolutes 9 rotations and drives the first spring 3 of 2 upward movements of toper piece and is compressed, toper piece 2 drives 4 upward movements of right angle couple, the inclined plane of 4 right-hand members of right angle couple promotes the inclined plane of 5 left ends of T shape couple and makes the first spring 3 of 5 compression grooves 16 of T shape couple move right, support 4 right-hand members planes of right angle couple up to 5 left end planes of T shape couple, second spring 17 extension pulling first contact 12 and the contact of second contact 13 this moment, the circuit switch-on.
The disconnection process comprises the following steps: pulling T shape couple handle 6 right, T shape couple handle 6 drives T shape couple 5 and moves right, and the couple is got rid of with right angle couple 4 to the left end plane of T shape couple 5, and first spring 3 extension pushes down toper piece 2 and cuts off the contact of first contact 12 and second contact 13 fast, and the circuit breaks.
Claims (3)
1. The utility model provides a high-voltage switch, includes casing (1), toper piece (2), first spring (3), right angle couple (4), T shape couple (5), T shape couple handle (6), stock handle (7), stock (8), pivot (9), leading-out terminal (10), first square piece (11), first contact (12), second contact (13), second square piece (14), incoming line terminal (15), groove A (16), second spring (17), groove B (18), its characterized in that: the shell (1) is an insulated rectangular shell, an incoming terminal (15) is arranged on the left end face of the shell, and an outgoing terminal (10) is arranged on the right end face of the shell; the upper end surface of the conical block (2) is connected with the lower end of the first spring (3), and the upper end of the first spring (3) is fixedly connected with the lower end surface of the upper plate of the shell (1); the left end surface of the right-angle hook (4) is fixedly connected with the right end surface of the conical block (2); the T-shaped hook (5) is slidably arranged in a groove on the right end face of the shell (1), and the upper end of the T-shaped hook is slidably arranged in a groove A (16) on the lower end face of the upper plate of the shell (1); the left end surface of the T-shaped hook handle (6) is fixedly connected with the right end surface of the T-shaped hook (5); the left end of the long rod (8) is rotatably connected with the middle rotating shaft of the conical block (2), a hole in the middle of the long rod is matched with the rotating shaft (9), the right part of the long rod passes through a groove B (18) on the right end surface of the shell (1), and the right end surface of the long rod is fixedly connected with the left end surface of the long rod handle (7); the rear end of the rotating shaft (9) is fixedly arranged on the inner surface of the front plate of the shell (1); the right end face of the first square block (11) is fixedly arranged on the left end face of the right plate of the shell (1), and the left end of the first square block is rotatably connected with the first contact (12); the left end face of the second square block (14) is fixedly arranged on the right end face of the left plate of the shell (1), and the right end of the second square block is rotatably connected with the second contact (13); a second spring (17) is connected between the first contact (12) and the second contact (13) and the conical block (2); a groove A (16) is formed in the right side of the lower end face of the upper plate of the shell (1); a first spring (3) is arranged in the groove A (16); the right end surface of the upper part of the T-shaped hook (5) is fixedly connected with the first spring (3).
2. A high voltage switch according to claim 1, characterized in that: the outgoing line terminal (10), the first square block (11), the second square block (14) and the incoming line terminal (15) are made of metal materials, and the outgoing line terminal (10) is connected with the first square block (11); the second square block (14) is connected with an incoming terminal (15).
3. A high voltage switch according to claim 1, characterized in that: the conical block (2) is made of ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910004161.0A CN109449035B (en) | 2019-01-03 | 2019-01-03 | High-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910004161.0A CN109449035B (en) | 2019-01-03 | 2019-01-03 | High-voltage switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109449035A CN109449035A (en) | 2019-03-08 |
| CN109449035B true CN109449035B (en) | 2019-12-31 |
Family
ID=65542484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910004161.0A Active CN109449035B (en) | 2019-01-03 | 2019-01-03 | High-voltage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449035B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127488A (en) * | 1960-07-18 | 1964-03-31 | Ite Circuit Breaker Ltd | Current limiting circuit breaker having both contacts movable |
| EP0001317A1 (en) * | 1977-07-16 | 1979-04-04 | Ranco Incorporated | Motion transmitting lever-device comprising a plastic hinge |
| US5140117A (en) * | 1991-02-28 | 1992-08-18 | Pmc Engineering Company, Inc. | Two-link, trip-free mechanism for use in a switch assembly |
| CN103177884B (en) * | 2011-12-26 | 2016-09-14 | 上海电科电器科技有限公司 | The structure of contact terminal of low-voltage electrical apparatus |
| DE102015203750B4 (en) * | 2015-03-03 | 2021-05-27 | Siemens Aktiengesellschaft | Unlocking device for a circuit breaker and circuit breaker |
| CN205789802U (en) * | 2016-06-02 | 2016-12-07 | 宁波长和电器有限公司 | A kind of electric power tripping gear |
| CN205810594U (en) * | 2016-06-24 | 2016-12-14 | 张靖波 | A kind of automatic electric switch |
| CN106098469B (en) * | 2016-08-21 | 2018-04-24 | 冯碧英 | A kind of high-pressure vacuum breaker |
| CN106252152B (en) * | 2016-08-21 | 2018-11-13 | 扬州清雨环保设备工程有限公司 | A kind of high-pressure AC vacuum contactor |
| CN106710985B (en) * | 2017-01-06 | 2020-05-15 | 纵达电器有限公司 | Circuit breaker switch operating mechanism |
| CN107104009B (en) * | 2017-06-20 | 2019-10-08 | 马鞍山久特新材料科技有限公司 | Multi-path synchronous controls electric brake |
| CN207134307U (en) * | 2017-09-14 | 2018-03-23 | 厦门启和电器有限公司 | A kind of safe breaker |
-
2019
- 2019-01-03 CN CN201910004161.0A patent/CN109449035B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109449035A (en) | 2019-03-08 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191204 Address after: 325000 Yanshan Road, North Ao street, Dongtou District, Wenzhou City, Zhejiang Province, No. 488 Applicant after: ZHEJIANG HENGBO ELECTRIC MANUFACTURING CO.,LTD. Address before: Room S302, School of Electrical Engineering, Yanshan University, Qinhuangdao City, Hebei Province Applicant before: Xu Xiuhuan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high voltage switch Effective date of registration: 20201127 Granted publication date: 20191231 Pledgee: Wenzhou Dongtou Branch of Agricultural Bank of China Ltd. Pledgor: ZHEJIANG HENGBO ELECTRIC MANUFACTURING CO.,LTD. Registration number: Y2020330001065 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210311 Granted publication date: 20191231 Pledgee: Wenzhou Dongtou Branch of Agricultural Bank of China Ltd. Pledgor: ZHEJIANG HENGBO ELECTRIC MANUFACTURING CO.,LTD. Registration number: Y2020330001065 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-voltage switch Effective date of registration: 20231016 Granted publication date: 20191231 Pledgee: China Construction Bank Corporation Dongtou sub branch Pledgor: ZHEJIANG HENGBO ELECTRIC MANUFACTURING CO.,LTD. Registration number: Y2023330002336 |