CN109449051B - Drum-type multi-contact relay - Google Patents
Drum-type multi-contact relay Download PDFInfo
- Publication number
- CN109449051B CN109449051B CN201811232351.XA CN201811232351A CN109449051B CN 109449051 B CN109449051 B CN 109449051B CN 201811232351 A CN201811232351 A CN 201811232351A CN 109449051 B CN109449051 B CN 109449051B
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- clamped
- adjusting
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- shell
- contact
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
Abstract
The invention discloses a barrel type multi-contact relay, which comprises a first shell, wherein a second shell is fixed in the first shell by bolts, a moving contact is fixed on the inner wall of the first shell by bolts, and the end part of the moving contact extends into the upper part of an inner cavity of the second shell; guide rails are clamped on the inner wall of the second shell, supporting plates are clamped on the two guide rails, and static contacts are clamped on the upper sides of the guide rails; in the process of contacting the moving contact with the fixed contact, the spring can play a good role in buffering, and damage caused by direct impact is reduced; after moving contact and static contact outage, the spring can pull back the rotary rod, realizes automatic re-setting.
Description
Technical Field
The invention relates to the technical field of relays, in particular to a barrel type multi-contact relay.
Background
In the field of industrial automation all over the world, particularly in the intelligent electrification industry, relays are increasingly controlled, and the moving contact of the relay needs to be automatically reset when the relay is powered off, so that the moving contact and the fixed contact are automatically separated; however, the conventional movable contact is short of a necessary reset auxiliary part, or the auxiliary reset part is damaged, and finally, the movable contact cannot be automatically and effectively reset after power failure. The existing moving contact is lack of a necessary buffer piece, the moving contact and the static contact can not be buffered when in contact, and the impact force is large, so that the damage is easily caused.
The inclination angle and the position of the existing moving contact and the static contact are fixed. In different application environments, the installation positions of the moving contact and the static contact are different from the use environment, and in order to meet the use requirement, the inclination angles and the positions of the moving contact and the static contact are adjusted according to the actual condition; however, the contacts of the existing relays cannot be adjusted in angle and position according to actual use conditions.
Therefore, a need provides a cylinder multicontact relay, and its moving contact possesses the buffering and resets the piece, can reduce the impact, realizes automatic re-setting, and its static contact and moving contact can be according to the needs adjustment inclination of in-service use.
Disclosure of Invention
The invention aims to provide a barrel type multi-contact relay, which is used for solving the problems that the contact of the existing relay has poor automatic reset effect and the angle of the contact is inconvenient to adjust.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a cylinder type multi-contact relay comprises a first shell, a second shell is fixed in the first shell through bolts, a moving contact is fixed on the inner wall of the first shell through bolts, and the end part of the moving contact extends into the upper part of an inner cavity of the second shell; guide rails are clamped on the inner wall of the second shell, supporting plates are clamped on the two guide rails, and static contacts are clamped on the upper sides of the guide rails.
Preferably, the moving contact comprises a first mounting plate, a cylindrical first mounting cylinder is fixed on the side wall of the first mounting plate through a bolt, a first supporting rod penetrates through the first mounting cylinder and slides in the first mounting cylinder along the axial direction of the first mounting cylinder, a positioning rod is clamped on the upper side of the first supporting rod, and an annular positioning ring is welded on the side wall of the positioning rod; a rotary shell is screwed at one end of the first supporting rod, which is far away from the first mounting cylinder, by threads, and a spherical rotary ball is hinged in the rotary shell; a rod-shaped rotating rod is screwed on the rotating ball through threads, a longitudinal fixing rod is clamped at the lower side of one end, far away from the rotating ball, of the rotating rod, an adjusting seat is clamped at the lower end of the longitudinal fixing rod, and an adjusting groove is concavely arranged on the inner side of the adjusting seat; an adjusting ring is hinged to the bottom of the adjusting seat; a conductive block is arranged in the adjusting groove in a sliding manner and is clamped in the adjusting ring; a pulling seat is clamped on the upper side of the rotating rod; a spring is bound between the pulling seat and the positioning ring; an armature is clamped at the upper end of the adjusting seat.
Preferably, the support plate comprises a circular rotary frame, and a circular inner support plate is rotatably arranged in the rotary frame; an object carrying plate is clamped on the upper side of the inner supporting disc along the radial direction of the inner supporting disc, and a circular integrated disc is clamped at the intersection of the object carrying plates; an electromagnet is clamped on the upper side of the carrying plate, and a coil is sleeved on the outer side of the electromagnet.
Preferably, the fixed contact comprises an installation frame, a positioning frame is clamped at the top of the installation frame, a movable guide plate is clamped at the bottom of an inner cavity of the installation frame, a guide groove is concavely arranged on the upper side of the movable guide plate, and the guide groove extends along the length direction of the movable guide plate; a moving seat is arranged in the guide groove in a sliding manner, a first adjusting groove is concavely arranged at the upper part of the moving seat, a steering seat is placed in the first adjusting groove, a conductive contact cylinder is clamped at the upper end of the steering seat, and the conductive contact cylinder is arranged in the positioning frame in a penetrating manner; the top end of the mounting frame is hinged with an adjusting cylinder, and the end part of the adjusting cylinder is screwed on the side wall of the conductive contact cylinder through threads.
Preferably, the guide rail comprises a transverse plate, a sliding groove extending along the length direction of the transverse plate is concavely arranged at one end of the upper side of the transverse plate, a sliding block is arranged in the sliding groove in a sliding manner, and a positioning block is clamped at the upper end of the sliding block; an adjusting cavity is concavely arranged on the lower side of the other end of the transverse plate, and a positioning groove is concavely arranged at the edge of the adjusting cavity; the lower end of the transverse plate is screwed with a cylindrical lifting cylinder by using threads, and a plurality of first clamping teeth are clamped on the inner wall of the lifting cylinder; a lifting rod penetrates through the lifting cylinder along the axial direction of the lifting cylinder, a top plate is clamped at the upper end of the lifting rod, and the top plate is slidably arranged in the adjusting cavity; and a plurality of second clamping teeth are clamped on the outer wall of the lifting rod.
The invention has the following advantages:
(1) in the process of contacting the moving contact with the fixed contact, the spring can play a good role in buffering, and damage caused by direct impact is reduced; after the moving contact and the static contact are powered off, the spring can pull back the rotating rod to realize automatic reset;
(2) when the conductive block is used, the conductive block is rotated along the inner cavity of the adjusting seat according to the actual use environment, so that the inclination angle of the conductive block is adjusted; the telescopic adjusting cylinder further drives the conductive contact cylinder, and the conductive contact cylinder drives the steering seat to rotate along the moving seat, so that the inclination angle of the conductive contact cylinder is adjusted.
Drawings
Fig. 1 is a schematic view of the structure of a cartridge type multi-contact relay of the present invention.
Fig. 2 is a schematic structural diagram of the movable contact in the present invention.
Fig. 3 is a schematic structural view of the support plate in the present invention.
Fig. 4 is a schematic structural diagram of a stationary contact in the present invention.
Fig. 5 is a schematic view of the structure of the guide rail in the present invention.
In the figure: 1-a first housing; 2-a second housing; 3-moving contact; 31-a first mounting plate; 32-a first mounting cylinder; 33-a first support bar; 34-a positioning rod; 35-a rotating housing; 36-a positioning ring; 37-a spring; 38-pulling the seat; 39-rotating rod; 310-longitudinal fixation rod; 311-a regulating seat; 312-a conductive block; 313-rolling ball; 314-an adjustment ring; 315-armature; 4, static contact; 41-conductive contact cylinder; 42-a steering seat; 43-a positioning frame; 44-mounting the frame; 45-moving the guide plate; 46-a guide groove; 47-a movable seat; 48-a regulating cylinder; 5-a guide rail; 51-a positioning block; 52-a slider; 53-sliding groove; 54-a transverse plate; 55-positioning groove; 56-top plate; 57-an adjustment chamber; 58-lifting rod; 59-a lifting cylinder; 510-a first clamping tooth; 511-a second clamping tooth; 6-a support plate; 61-rotating the frame; 62-inner support disc; 63-carrying plate; 64-an electromagnet; 65-a coil; 66-Integrated disk.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Examples
The barrel type multi-contact relay comprises a first shell 1, a second shell 2 is fixed in the first shell 1 through bolts, a moving contact 3 is fixed on the inner wall of the first shell 1 through bolts, and the end part of the moving contact 3 extends into the upper part of an inner cavity of the second shell 2; guide rails 5 are clamped on the inner wall of the second shell 2, supporting plates 6 are clamped on the two guide rails 5, and static contacts 4 are clamped on the upper sides of the guide rails 5.
In the process of contacting the moving contact with the fixed contact, the spring can play a good role in buffering, and damage caused by direct impact is reduced; after the moving contact and the static contact are powered off, the spring can pull back the rotating rod to realize automatic reset;
when the conductive block is used, the conductive block is rotated along the inner cavity of the adjusting seat according to the actual use environment, so that the inclination angle of the conductive block is adjusted; the telescopic adjusting cylinder further drives the conductive contact cylinder, and the conductive contact cylinder drives the steering seat to rotate along the moving seat, so that the inclination angle of the conductive contact cylinder is adjusted.
The moving contact 3 comprises a first mounting plate 31, a cylindrical first mounting tube 32 is fixed on the side wall of the first mounting plate 31 by bolts, a first supporting rod 33 penetrates through the first mounting tube 32 and slides in the first mounting tube along the axial direction of the first mounting tube, a positioning rod 34 is clamped on the upper side of the first supporting rod 33, and an annular positioning ring 36 is welded on the side wall of the positioning rod 34; a rotary shell 35 is screwed at one end of the first supporting rod 33 far away from the first mounting cylinder 32 by using threads, and a spherical rotary ball 313 is hinged in the rotary shell 35; a rod-shaped rotating rod 39 is screwed on the rotating ball 313 through threads, a longitudinal fixing rod 310 is clamped at the lower side of one end, far away from the rotating ball 313, of the rotating rod 39, an adjusting seat 311 is clamped at the lower end of the longitudinal fixing rod 310, and an adjusting groove is concavely arranged on the inner side of the adjusting seat 311; an adjusting ring 314 is hinged to the bottom of the adjusting seat 311; a conductive block 312 is slidably arranged in the adjusting groove, and the conductive block 312 is clamped in the adjusting ring 314; a pulling seat 38 is clamped on the upper side of the rotating rod 39; a spring 37 is bound between the pulling seat 38 and the positioning ring 36; an armature 315 is clamped at the upper end of the adjusting seat 311.
The supporting plate 6 comprises a circular rotating frame 61, and a circular inner supporting disc 62 is arranged in the rotating frame 61 in a rotating mode; an object carrying plate 63 is clamped on the upper side of the inner supporting disc 62 along the radial direction, and a circular integrated disc 66 is clamped at the intersection of the object carrying plates 63; an electromagnet 64 is clamped on the upper side of the carrying plate 63, and a coil 65 is sleeved on the outer side of the electromagnet 64.
The static contact 4 comprises an installation frame 44, a positioning frame 43 is clamped at the top of the installation frame 44, a moving guide plate 45 is clamped at the bottom of an inner cavity of the installation frame 44, a guide groove 46 is concavely arranged on the upper side of the moving guide plate 45, and the guide groove 46 extends along the length direction of the moving guide plate 45; a moving seat 47 is slidably arranged in the guide groove 46, a first adjusting groove is concavely arranged on the upper portion of the moving seat 47, a steering seat 42 is placed in the first adjusting groove, a conductive contact cylinder 41 is clamped at the upper end of the steering seat 42, and the conductive contact cylinder 41 is arranged in the positioning frame 43 in a penetrating manner; an adjusting cylinder 48 is hinged to the top end of the mounting frame 44, and the end of the adjusting cylinder 48 is screwed on the side wall of the conductive contact cylinder 41 by using threads.
The guide rail 5 comprises a transverse plate 54, a sliding groove 53 extending along the length direction of the transverse plate 54 is concavely arranged at one end of the upper side of the transverse plate 54, a sliding block 52 is arranged in the sliding groove 53 in a sliding manner, and a positioning block 51 is clamped at the upper end of the sliding block 52; an adjusting cavity 57 is concavely arranged at the lower side of the other end of the transverse plate 54, and a positioning groove 55 is concavely arranged at the edge of the adjusting cavity 57; a cylindrical lifting cylinder 59 is screwed at the lower end of the transverse plate 54 by threads, and a plurality of first clamping teeth 510 are clamped on the inner wall of the lifting cylinder 59; a lifting rod 58 penetrates through the lifting cylinder 59 along the axial direction thereof, a top plate 56 is clamped at the upper end of the lifting rod 58, and the top plate 56 is slidably arranged in the adjusting cavity 57; a plurality of second clamping teeth 511 are clamped on the outer wall of the lifting rod 58.
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 (4)
1. A cylinder type multi-contact relay is characterized by comprising a first shell (1), wherein a second shell (2) is fixed in the first shell (1) through bolts, a moving contact (3) is fixed on the inner wall of the first shell (1) through bolts, and the end part of the moving contact (3) extends into the upper part of an inner cavity of the second shell (2); guide rails (5) are clamped on the inner wall of the second shell (2), supporting plates (6) are clamped on the two guide rails (5), and static contacts (4) are clamped on the upper sides of the guide rails (5);
the moving contact (3) comprises a first mounting plate (31), a cylindrical first mounting cylinder (32) is fixed on the side wall of the first mounting plate (31) through bolts, a first supporting rod (33) penetrates through the first mounting cylinder (31) in a sliding mode along the axial direction of the first mounting cylinder (32), a positioning rod (34) is clamped on the upper side of the first supporting rod (33), and an annular positioning ring (36) is welded on the side wall of the positioning rod (34);
a rotary shell (35) is screwed at one end of the first supporting rod (33) far away from the first mounting cylinder (32) by screw threads, and a spherical rotary ball (313) is hinged in the rotary shell (35); a rod-shaped rotating rod (39) is screwed on the rotating ball (313) through threads, a longitudinal fixing rod (310) is clamped at the lower side of one end, far away from the rotating ball (313), of the rotating rod (39), an adjusting seat (311) is clamped at the lower end of the longitudinal fixing rod (310), and an adjusting groove is concavely arranged on the inner side of the adjusting seat (311);
an adjusting ring (314) is hinged to the bottom of the adjusting seat (311); a conductive block (312) is arranged in the adjusting groove in a sliding manner, and the conductive block (312) is clamped in the adjusting ring (314); a pulling seat (38) is clamped on the upper side of the rotating rod (39); a spring (37) is bound between the pulling seat (38) and the positioning ring (36); an armature iron (315) is clamped at the upper end of the adjusting seat (311).
2. The multi-contact relay of the cartridge type according to claim 1, wherein the support plate (6) comprises a circular ring-shaped rotating frame (61), and a circular inner support plate (62) is rotatably provided in the rotating frame (61); a loading plate (63) is clamped on the upper side of the inner supporting disc (62) along the radial direction, and a circular integrated disc (66) is clamped at the intersection of the loading plates (63); an electromagnet (64) is clamped on the upper side of the carrying plate (63), and a coil (65) is sleeved on the outer side of the electromagnet (64).
3. The barrel type multi-contact relay according to claim 2, wherein the stationary contact (4) comprises an installation frame (44), a positioning frame (43) is clamped on the top of the installation frame (44), a moving guide plate (45) is clamped on the bottom of an inner cavity of the installation frame (44), a guide groove (46) is concavely arranged on the upper side of the moving guide plate (45), and the guide groove (46) extends along the length direction of the moving guide plate (45);
a moving seat (47) is arranged in the guide groove (46) in a sliding manner, a first adjusting groove is concavely arranged at the upper part of the moving seat (47), a steering seat (42) is arranged in the first adjusting groove, a conductive contact cylinder (41) is clamped at the upper end of the steering seat (42), and the conductive contact cylinder (41) is arranged in the positioning frame (43) in a penetrating manner; an adjusting cylinder (48) is hinged to the top end of the mounting frame (44), and the end part of the adjusting cylinder (48) is screwed on the side wall of the conductive contact cylinder (41) through threads.
4. The barrel type multi-contact relay according to claim 3, wherein the guide rail (5) comprises a transverse plate (54), a sliding groove (53) extending along the length direction is concavely arranged at one end of the upper side of the transverse plate (54), a sliding block (52) is arranged in the sliding groove (53) in a sliding manner, and a positioning block (51) is clamped at the upper end of the sliding block (52);
an adjusting cavity (57) is concavely arranged on the lower side of the other end of the transverse plate (54), and a positioning groove (55) is concavely arranged at the edge of the adjusting cavity (57); a cylindrical lifting cylinder (59) is screwed at the lower end of the transverse plate (54) by using threads, and a plurality of first clamping teeth (510) are clamped on the inner wall of the lifting cylinder (59);
a lifting rod (58) penetrates through the lifting cylinder (59) along the axial direction of the lifting cylinder, a top plate (56) is clamped at the upper end of the lifting rod (58), and the top plate (56) is slidably arranged in the adjusting cavity (57); a plurality of second clamping teeth (511) are clamped on the outer wall of the lifting rod (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232351.XA CN109449051B (en) | 2018-10-22 | 2018-10-22 | Drum-type multi-contact relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232351.XA CN109449051B (en) | 2018-10-22 | 2018-10-22 | Drum-type multi-contact relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109449051A CN109449051A (en) | 2019-03-08 |
| CN109449051B true CN109449051B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811232351.XA Active CN109449051B (en) | 2018-10-22 | 2018-10-22 | Drum-type multi-contact relay |
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| CN (1) | CN109449051B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2919331A (en) * | 1958-08-01 | 1959-12-29 | Ncr Co | Switching means |
| DE1082652B (en) * | 1959-04-29 | 1960-06-02 | Bbc Brown Boveri & Cie | Cam switches, in particular cam auxiliary switches |
| US5892194A (en) * | 1996-03-26 | 1999-04-06 | Matsushita Electric Works, Ltd. | Sealed contact device with contact gap adjustment capability |
| IT1289483B1 (en) * | 1996-12-20 | 1998-10-15 | Sace Spa | ELECTRIC SWITCH WITH MEANS FOR THE REGULATION OF THE CONTACTS |
| CN102522267B (en) * | 2011-12-09 | 2014-08-06 | 沈阳工业大学 | Low pressure contactor sliding contact structure employing contact pressure automatic adjustment |
| CN203165679U (en) * | 2013-04-08 | 2013-08-28 | 西安开天铁路电气股份有限公司 | Auxiliary contact with adjustable opening travel |
| CN104362009B (en) * | 2014-12-01 | 2017-01-25 | 哈尔滨理工大学 | Anti-overheating electrical dynamic contact and structure thereof |
| CN104377047B (en) * | 2014-12-01 | 2017-01-18 | 哈尔滨理工大学 | Electrical moving contact structure capable of automatically adjusting contact-surface angle |
| CN108074756A (en) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | A kind of Encapsulated electric structure of contact terminal device based on pusher slidable adjustment |
| CN108074757A (en) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | A kind of electrical contact passage adjusted based on rotation and arc extinguishing structure device |
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2018
- 2018-10-22 CN CN201811232351.XA patent/CN109449051B/en active Active
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| CN109449051A (en) | 2019-03-08 |
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Effective date of registration: 20220615 Address after: 528200 factory building, jiebian Industrial Zone, Luocun Town, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Nanhai Guozheng Electronics Co.,Ltd. Address before: 230000 No. 117, Zipeng Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: ANHUI YINDIAN ELECTRONIC TECHNOLOGY Co.,Ltd. |