CN109192621B - Automatic conductive joint who resets - Google Patents
Automatic conductive joint who resets Download PDFInfo
- Publication number
- CN109192621B CN109192621B CN201811231343.3A CN201811231343A CN109192621B CN 109192621 B CN109192621 B CN 109192621B CN 201811231343 A CN201811231343 A CN 201811231343A CN 109192621 B CN109192621 B CN 109192621B
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- Prior art keywords
- clamped
- contact
- mounting
- guide
- mounting frame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
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Abstract
The invention discloses an automatic reset conductive connector, which comprises a first mounting frame and a second mounting frame; the lower side of the first mounting frame is clamped with an armature; a first mounting cavity is concavely arranged at the lower part of the first mounting frame, and a first accommodating pipe is screwed in the first mounting cavity; a moving contact is clamped in the first mounting cavity; the upper surface of the first mounting frame is rotatably connected with a guide cylinder; a guide rod penetrates through the guide cylinder, the upper end of the guide rod is screwed with a stop seat, and a reset piece is sleeved on the guide rod; an electromagnet is clamped at the edge of the second mounting frame, and a coil is wound on the electromagnet; a second mounting cavity is concavely arranged at the upper part of the second mounting frame, and a second accommodating pipe and a static contact are clamped in the second mounting cavity; a spring assembly is hung between the first accommodating pipe and the second accommodating pipe; a plurality of compressed first springs upwards promote first regulating plate, and first regulating plate upwards promotes and stops the seat, and then drives guide arm, guide cylinder and first mounting bracket rebound, realizes conductive contact's automatic re-setting.
Description
Technical Field
The invention relates to the technical field of electric appliances, in particular to an automatic reset conductive connector.
Background
In the field of industrial automation all over the world, particularly in the intelligent electrification industry, electronic switch control is increasingly adopted, relays are generally used as control components for controlling high-power electric equipment, and in practical use, the fact that the conductive contacts of some electric equipment are frequently operated within a short time due to frequent switching of the electric equipment can cause structural damage of the contacts.
Normally after breaking the circuit, the moving contact should automatically disengage from the stationary contact, effecting the break of the conducting circuit, and the moving contact automatically returns to the position before conducting.
However, after frequent operation, due to the damage of the conductive contact structure itself, especially under the condition that the movable contact itself lacks the necessary automatic reset component, the direct reset is more difficult to realize, so that the circuit can not be quickly disconnected, safety accidents can be caused, and the electric appliances can be damaged.
Therefore, it is desirable to provide an automatic reset conductive connector, which can automatically and rapidly return to the position before conduction after the coil is powered off, so as to cut off the circuit in time and realize the normal disconnection of the circuit.
Disclosure of Invention
The invention aims to provide an automatic reset conductive connector, which is used for solving the problem that the existing conductive connector lacks an automatic reset structure so that a circuit cannot be stably disconnected.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an automatic reset conductive joint comprises a first mounting frame and a second mounting frame; an armature is clamped at the edge of the lower side of the first mounting frame; a first mounting cavity is concavely arranged at the lower part of the first mounting frame, and a first accommodating pipe in a circular pipe shape is screwed in the first mounting cavity by using threads; a moving contact is clamped in the first mounting cavity; a cylindrical guide cylinder is screwed on the upper surface of the first mounting frame by threads; a round rod-shaped guide rod penetrates through the guide cylinder in a sliding manner, a blocking seat is screwed at the upper end of the guide rod by threads, and a resetting piece is sleeved on the guide rod; the resetting piece is tightly pressed between the blocking seat and the guide cylinder; an electromagnet is clamped at the edge of the second mounting frame, and a coil is wound on the electromagnet; a second mounting cavity is concavely arranged at the upper part of the second mounting frame, and a second circular tube-shaped accommodating tube and a static contact are clamped in the second mounting cavity; and a spring assembly is hung between the first accommodating pipe and the second accommodating pipe.
Preferably, the reset member includes a first adjusting plate and a second adjusting plate which are disc-shaped, and a plurality of bearing seats are clamped on both the lower side of the first adjusting plate and the upper side of the second adjusting plate; and a first spring is hung between the two mutually aligned bearing seats on the first adjusting plate and the second adjusting plate.
Preferably, the fixed contact is a first fixed contact; the first fixed contact comprises a shell, a support cavity is arranged at the upper part of the shell in a penetrating manner, and a positioning hole is arranged at the lower part of the shell in a penetrating manner along the axial direction of the shell; an annular step surface is formed at the joint of the support cavity and the positioning hole, and a positioning block is arranged on the annular step surface in a protruding mode.
Preferably, the movable contact is a first movable contact; the first moving contact comprises a cylindrical first base, a conducting rod is clamped at the lower end of the first base, a positioning groove is concavely arranged at the edge of the lower end of the first base, and the positioning groove is matched with the positioning block; the first base is matched with the supporting cavity; the conducting rod is matched with the positioning hole.
Preferably, the fixed contact is a second fixed contact; the second fixed contact comprises a third base; a first positioning hole is formed in the center of the second fixed contact in a penetrating manner, and a plurality of second positioning holes are formed in the edge of the second fixed contact in a penetrating manner.
Preferably, the movable contact is a second movable contact; the second moving contact comprises a second base, and a first conductive contact is clamped in the center of the lower surface of the second base; a plurality of second conductive contacts are clamped at the edge of the lower surface of the second base; the first conductive contact is matched with the first positioning hole; the second conductive contact is matched with the second positioning hole.
Preferably, the guide cylinder comprises a cylindrical cylinder body, and an extrusion hole and a guide hole are respectively arranged on the upper part and the lower part of the inner cavity of the cylinder body along the axial direction of the cylinder body in a penetrating manner; forming an annular step surface at the connection position of the extrusion hole and the guide hole; a supporting seat is pressed on the surface forming the annular step, and a first guide hole is arranged in the supporting seat in a penetrating manner; a positioning bulge is clamped on the upper side of the supporting seat, and a second guide hole is arranged in the positioning bulge in a penetrating manner; a pressing plate is arranged on the upper part of the inner cavity of the extrusion hole in a sliding manner, and a third guide hole is arranged in the pressing plate in a penetrating manner; a second spring is extruded in a space enclosed by the supporting seat, the positioning bulge, the pressing plate and the cylinder body; and a positioning groove matched with the second spring is concavely arranged on the side wall of the positioning bulge.
The invention has the following advantages:
(1) after power is off, the electromagnet releases the armature; the compressed second springs rebound upwards and push the pressing plate to move upwards, so that the upward movement of the blocking seat is realized, the rapid disconnection of a circuit is realized, and the automatic reset of the conductive contact is realized;
(2) after the power failure, the first adjusting plates are upwards pushed by the compressed first springs, the blocking seats are upwards pushed by the first adjusting plates, and then the guide rods, the guide cylinders and the first mounting frame are driven to upwards move, so that the moving contact and the static contact are quickly disconnected, and the automatic resetting of the conductive contact is realized.
Drawings
Fig. 1 is a schematic structural view of the self-righting conductive contact of the present invention.
Fig. 2 is a schematic structural view of the reset member in the present invention.
Fig. 3 is a schematic structural diagram of a first stationary contact according to the present invention.
Fig. 4 is a schematic structural diagram of the first movable contact in the present invention.
Fig. 5 is a schematic structural diagram of a second movable contact in the present invention.
Fig. 6 is a schematic structural view of a second stationary contact according to the present invention.
Fig. 7 is a schematic structural view of the guide cylinder in the present invention.
In the figure: 1-a blocking seat; 2-a reset piece; 21-a first regulating plate; 22-a first spring; 23-a carrying seat; 24-a second adjustment plate; 3-a guide rod; 4-a guide cylinder; 41-extruding holes; 42-a cylinder body; 43-a compacting plate; 44-a second spring; 45-a pilot hole; 46-a support base; 47-positioning protrusions; 5-moving contact; 51-a first base; 52-positioning grooves; 53-conductive rods; 54-a first conductive contact; 55-a second base; 56-a second conductive contact; 6-a first mounting frame; 7-an armature; 8-a first containment tube; 9-static contact; 91-a support cavity; 92-a housing; 93-a positioning block; 94-positioning holes; 95-a first locating hole; 96-a second positioning hole; 97-a third base; 10-an electromagnet; 11-a coil; 12-a second containment tube; 13-a spring assembly; 14-a second mounting frame.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Examples
The self-resetting conductive contact of the embodiment comprises a first mounting frame 6 and a second mounting frame 14; an armature 7 is clamped at the edge of the lower side of the first mounting frame 6; a first mounting cavity is concavely arranged at the lower part of the first mounting frame 6, and a first accommodating pipe 8 in a circular pipe shape is screwed in the first mounting cavity by using threads; a moving contact 5 is clamped in the first mounting cavity; a cylindrical guide cylinder 4 is screwed on the upper surface of the first mounting frame 6 by threads; a round rod-shaped guide rod 3 is slidably arranged in the guide cylinder 4 in a penetrating manner, the upper end of the guide rod 3 is screwed with a blocking seat 1 by screw threads, and a resetting piece 2 is sleeved on the guide rod 3; the reset piece 2 is compressed between the blocking seat 1 and the guide cylinder 4; an electromagnet 10 is clamped at the edge of the second mounting frame 14, and a coil 11 is wound on the electromagnet 10; a second mounting cavity is concavely arranged at the upper part of the second mounting frame 14, and a second accommodating tube 12 in a circular tube shape and a static contact 9 are clamped in the second mounting cavity; a spring assembly 13 is hung between the first accommodating tube 8 and the second accommodating tube 12.
After power is off, the electromagnet releases the armature; the compressed second springs rebound upwards and push the pressing plate to move upwards, so that the upward movement of the blocking seat is realized, the rapid disconnection of a circuit is realized, and the automatic reset of the conductive contact is realized;
after the power failure, the first adjusting plates are upwards pushed by the compressed first springs, the blocking seats are upwards pushed by the first adjusting plates, and then the guide rods, the guide cylinders and the first mounting frame are driven to upwards move, so that the moving contact and the static contact are quickly disconnected, and the automatic resetting of the conductive contact is realized.
The reset member 2 comprises a first adjusting plate 21 and a second adjusting plate 24 which are disc-shaped, and a plurality of bearing seats 23 are clamped on the lower side of the first adjusting plate 21 and the upper side of the second adjusting plate 24; a first spring 22 is hung between the two mutually aligned bearing seats 23 on the first adjusting plate 21 and the second adjusting plate 24.
The fixed contact 9 is a first fixed contact; the first fixed contact comprises a housing 92, a support cavity 91 is formed in the upper portion of the housing 92, and a positioning hole 94 is formed in the lower portion of the housing 92 along the axial direction; an annular step surface is formed at the joint of the supporting cavity 91 and the positioning hole 94, and a positioning block 93 is convexly arranged on the annular step surface.
The moving contact 5 is a first moving contact; the first moving contact comprises a cylindrical first base 51, a conducting rod 53 is clamped at the lower end of the first base 51, a positioning groove 52 is concavely arranged at the edge of the lower end of the first base 51, and the positioning groove 52 is matched with the positioning block 93; the first base 51 is matched with the supporting cavity 91; the conductive rod 53 is matched with the positioning hole 94. The fixed contact 9 is a second fixed contact; the second stationary contact comprises a third base 97; a first positioning hole 95 is formed through the center of the second stationary contact, and a plurality of second positioning holes 96 are formed through the edge of the second stationary contact.
The moving contact 5 is a second moving contact; the second moving contact comprises a second base 55, and a first conductive contact 54 is clamped in the center of the lower surface of the second base 55; a plurality of second conductive contacts 56 are clamped at the edge of the lower surface of the second base 55; the first conductive contact 54 mates with the first locating hole 95; the second conductive contact 56 mates with the second alignment aperture 96.
The guide cylinder 4 comprises a cylindrical cylinder body 42, and an extrusion hole 41 and a guide hole 45 are respectively arranged on the upper part and the lower part of the inner cavity of the cylinder body 42 along the axial direction; an annular step surface is formed at the connection position of the extrusion hole 41 and the guide hole 45; a support seat 46 is pressed on the annular step surface, and a first guide hole is arranged in the support seat 46 in a penetrating manner; a positioning bulge 47 is clamped on the upper side of the supporting seat 46, and a second guide hole is arranged in the positioning bulge 47 in a penetrating manner; a pressing plate 43 is slidably arranged at the upper part of the inner cavity of the extrusion hole 41, and a third guide hole is arranged in the pressing plate 43 in a penetrating manner; a second spring 44 is extruded in a space enclosed by the supporting seat 46, the positioning protrusion 47, the pressing plate 43 and the cylinder 42; a positioning groove matched with the second spring 44 is concavely arranged on the side wall of the positioning protrusion 47.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (2)
1. A self-righting contact terminal, comprising a first mounting bracket (6) and a second mounting bracket (14); an armature iron (7) is clamped at the edge of the lower side of the first mounting frame (6); a first mounting cavity is concavely arranged at the lower part of the first mounting frame (6), and a first accommodating pipe (8) in a circular pipe shape is screwed in the first mounting cavity by using threads; a moving contact (5) is clamped in the first mounting cavity;
a cylindrical guide cylinder (4) is screwed on the upper surface of the first mounting frame (6) by threads; a round rod-shaped guide rod (3) penetrates through the guide cylinder (4) in a sliding manner, a blocking seat (1) is screwed at the upper end of the guide rod (3) by threads, and a resetting piece (2) is sleeved on the guide rod (3); the resetting piece (2) is pressed between the blocking seat (1) and the guide cylinder (4); an electromagnet (10) is clamped at the edge of the second mounting rack (14), and a coil (11) is wound on the electromagnet (10);
a second mounting cavity is concavely arranged at the upper part of the second mounting frame (14), and a second accommodating pipe (12) in a circular tube shape and a static contact (9) are clamped in the second mounting cavity; a spring assembly (13) is hung between the first accommodating pipe (8) and the second accommodating pipe (12);
the static contact (9) is a second static contact; the second fixed contact comprises a third base (97); a first positioning hole (95) is formed in the center of the second fixed contact in a penetrating manner, and a plurality of second positioning holes (96) are formed in the edge of the second fixed contact in a penetrating manner; the moving contact (5) is a second moving contact; the second moving contact comprises a second base (55), and a first conductive contact (54) is clamped in the center of the lower surface of the second base (55); a plurality of second conductive contacts (56) are clamped at the edge of the lower surface of the second base (55); the first conductive contact (54) and the first locating hole (95) are matched; the second conductive contact (56) and the second positioning hole (96) are matched; the guide cylinder (4) comprises a cylindrical cylinder body (42), and an extrusion hole (41) and a guide hole (45) are respectively arranged on the upper part and the lower part of an inner cavity of the cylinder body (42) along the axial direction of the cylinder body in a penetrating manner; forming an annular step surface at the connection of the extrusion hole (41) and the guide hole (45); a supporting seat (46) is pressed on the annular step surface, and a first guide hole is arranged in the supporting seat (46) in a penetrating manner; a positioning bulge (47) is clamped on the upper side of the supporting seat (46), and a second guide hole is arranged in the positioning bulge (47) in a penetrating manner; a pressing plate (43) is arranged on the upper part of the inner cavity of the extrusion hole (41) in a sliding manner, and a third guide hole is arranged in the pressing plate (43) in a penetrating manner; a second spring (44) is extruded in a space surrounded by the supporting seat (46), the positioning bulge (47), the pressing plate (43) and the cylinder (42); and a positioning groove matched with the second spring (44) is concavely arranged on the side wall of the positioning bulge (47).
2. The self-resetting contact according to claim 1, wherein the resetting member (2) comprises a first adjusting plate (21) and a second adjusting plate (24) having a disk shape, and a plurality of bearing seats (23) are clamped on a lower side of the first adjusting plate (21) and an upper side of the second adjusting plate (24); a first spring (22) is hung between the two mutually aligned bearing seats (23) on the first adjusting plate (21) and the second adjusting plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231343.3A CN109192621B (en) | 2018-10-22 | 2018-10-22 | Automatic conductive joint who resets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231343.3A CN109192621B (en) | 2018-10-22 | 2018-10-22 | Automatic conductive joint who resets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109192621A CN109192621A (en) | 2019-01-11 |
| CN109192621B true CN109192621B (en) | 2020-09-08 |
Family
ID=64942531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811231343.3A Expired - Fee Related CN109192621B (en) | 2018-10-22 | 2018-10-22 | Automatic conductive joint who resets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109192621B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05217483A (en) * | 1992-01-31 | 1993-08-27 | Mitsubishi Electric Corp | Electromagnetic switch |
| CN106206163A (en) * | 2014-01-29 | 2016-12-07 | 许彐琼 | Many gears electromagnetic switch |
| CN106856156A (en) * | 2015-12-08 | 2017-06-16 | 哈尔滨市三和佳美科技发展有限公司 | Vacuum contact relay |
| CN206480561U (en) * | 2017-02-07 | 2017-09-08 | 杨丰帆 | A kind of electrical control contactor |
| CN207947232U (en) * | 2018-03-26 | 2018-10-09 | 江西昌柘伟业航空装备技术有限公司 | A kind of high break-make performance relay |
-
2018
- 2018-10-22 CN CN201811231343.3A patent/CN109192621B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05217483A (en) * | 1992-01-31 | 1993-08-27 | Mitsubishi Electric Corp | Electromagnetic switch |
| CN106206163A (en) * | 2014-01-29 | 2016-12-07 | 许彐琼 | Many gears electromagnetic switch |
| CN106856156A (en) * | 2015-12-08 | 2017-06-16 | 哈尔滨市三和佳美科技发展有限公司 | Vacuum contact relay |
| CN206480561U (en) * | 2017-02-07 | 2017-09-08 | 杨丰帆 | A kind of electrical control contactor |
| CN207947232U (en) * | 2018-03-26 | 2018-10-09 | 江西昌柘伟业航空装备技术有限公司 | A kind of high break-make performance relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109192621A (en) | 2019-01-11 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200813 Address after: No.401, 393 Chengjia science and Technology Industrial Park, Zhenmei community, Xinhu street, Guangming District, Shenzhen City, Guangdong Province Applicant after: Shenzhen jiechuanglian Technology Co.,Ltd. Address before: 230000 No. 117 Zipeng Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant before: ANHUI YINDIAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |