CN110556268A - Push type relay - Google Patents
Push type relay Download PDFInfo
- Publication number
- CN110556268A CN110556268A CN201910887536.2A CN201910887536A CN110556268A CN 110556268 A CN110556268 A CN 110556268A CN 201910887536 A CN201910887536 A CN 201910887536A CN 110556268 A CN110556268 A CN 110556268A
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- Prior art keywords
- piece
- excitation module
- armature
- component
- push plate
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- Pending
Links
- 230000005284 excitation Effects 0.000 claims abstract description 52
- 230000003068 static effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention relates to a push type relay, which comprises a switching component; the power assembly comprises a bearing seat and an excitation module; the moving part comprises an armature and a push plate; the push plate is connected with one end of the on-off component; one end of the elastic piece is connected with the armature, and the other end of the elastic piece is connected with the bearing seat; the excitation module is used for generating a magnetic field to attract the armature to move towards the direction of the excitation module, so as to drive the push plate to move towards the direction of the on-off component, and the on-off component is controlled to conduct the main circuit; the elastic piece is used for driving the armature to be far away from the excitation module, and further driving the push plate to be far away from the on-off assembly so as to control the on-off assembly to switch off the main circuit. Above-mentioned promotion formula relay, simple structure, convenient to use utilizes the cooperation of excitation module and elastic component, and the excitation module gets electricity and produces magnetic field attraction armature, and the armature is promoted with the elastic component after the excitation module loses the electricity, and the switching on or the shutoff of steerable break-make subassembly need not permanent magnet or inert gas, and stable in structure is high-efficient, low cost.
Description
Technical Field
The invention relates to the technical field of electromagnetism, in particular to a push type relay.
Background
a relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop). It is usually applied to automatic control circuit, and it is an "automatic switch" which uses small current to control large current operation, so that it can play the role of automatic regulation, safety protection and switching circuit in the circuit.
The common relay on the existing market is internally provided with a permanent magnet, and when the relay receives the interference of an external strong magnetic field, the relay is held to generate misoperation, so that the normal work of the relay is influenced. Moreover, the relay needs to be filled with inert gas, which results in high cost.
Disclosure of Invention
Based on the push type relay, the push type relay is simple in structure, convenient to use, stable and efficient in structure and low in cost, and does not need a permanent magnet or inert gas.
in order to realize the purpose of the invention, the invention adopts the following technical scheme:
A push relay, comprising:
The on-off component is used for connecting the main circuit;
The power assembly is arranged on one side of the on-off assembly; the power assembly comprises a bearing seat and an excitation module arranged on the bearing seat;
the moving piece is movably arranged on one side of the power assembly, which faces away from the on-off assembly; the moving piece comprises an armature movably arranged on one side of the excitation module, which is back to the on-off component, and a push plate fixedly connected with one end of the armature; the push plate is connected with one end of the on-off component; and
one end of the elastic piece is connected with the moving piece, and the other end of the elastic piece is connected with the power assembly; one end of the elastic piece is connected with the armature, and the other end of the elastic piece is connected with the bearing seat;
The excitation module is used for generating a magnetic field by electrifying to attract the armature to move towards the direction of the excitation module, so as to drive the push plate to move towards the direction of the on-off component, and the on-off component is controlled to conduct the main circuit; the elastic piece is used for driving the armature to be far away from the excitation module, and further driving the push plate to be far away from the on-off component, so that the on-off component is controlled to switch off the main circuit.
Above-mentioned promotion formula relay, simple structure, convenient to use utilizes the cooperation of excitation module and elastic component, and the excitation module gets electricity and produces magnetic field attraction armature, and the armature is promoted with the elastic component after the excitation module loses the electricity, and the switching on or the shutoff of steerable break-make subassembly need not permanent magnet or inert gas, and stable in structure is high-efficient, low cost.
In one embodiment, the on-off assembly comprises a movable contact piece and a static contact piece arranged at a distance from the movable contact piece; the push plate is used for driving the movable contact piece to be close to and abut against the static contact piece, so that the movable contact piece is electrically communicated with the static contact piece.
in one embodiment, one end of the movable contact piece is provided with a first contact point, one end of the static contact piece is provided with a second contact point, and the second contact point corresponds to the first contact point.
In one embodiment, a through hole penetrating through the push plate is formed in one end, close to the on-off assembly, of the push plate; one end of the movable contact spring is bent back to the direction of the power assembly to form a clamping hook, and the clamping hook is connected with the push plate in a clamping mode after penetrating through the through hole.
in one embodiment, the elastic piece comprises a fixed piece and a movable piece connected to one end of the fixed piece; the fixed piece is connected with the bearing seat, and the movable piece is connected with the movable piece.
In one embodiment, the excitation module comprises a coil, an iron core penetrating through the coil, and pins connected to two opposite ends of the coil; the armature is positioned on one side of the iron core, which faces away from the on-off component.
In one embodiment, the bearing seat comprises a base and a support seat arranged on the base; the excitation module is mounted on the support in a bearing manner; the pins sequentially penetrate through the support and the base, and the movable contact piece and the static contact piece penetrate through the base.
In one embodiment, a first positioning column is convexly arranged on one surface of the support, which faces away from the excitation module; the fixing piece is installed on one surface, back to the excitation module, of the support, and is provided with a first positioning hole corresponding to the first positioning column.
In one embodiment, the movable sheet is arranged on the side, facing away from the excitation module, of the armature; the movable sheet is provided with a second positioning hole, and the second positioning hole corresponds to the second positioning column.
In one embodiment, two opposite sides of one end of the push plate close to the elastic piece are respectively connected with a connecting shaft; the two opposite sides of one end, far away from the fixed sheet, of the movable sheet are respectively connected with a hook foot which is bent back to the power assembly, and the hook foot corresponds to the connecting shaft.
drawings
FIG. 1 is a perspective view of a push relay according to a preferred embodiment of the present invention;
FIG. 2 is a perspective view of the push relay of FIG. 1 from another perspective;
FIG. 3 is an exploded schematic view of the push relay shown in FIG. 1;
FIG. 4 is an exploded view of the push relay of FIG. 3 from another perspective;
Fig. 5 is a schematic diagram of the push relay shown in fig. 1.
Reference is made to the accompanying drawings in which:
10-on-off component, 11-movable contact, 110-trip, 12-static contact, 13-first contact, 14-second contact;
20-power component, 21-bearing seat, 211-base, 212-support, 22-excitation module, 23-coil, 24-iron core, 25-pin and 26-first positioning column;
30-moving piece, 31-armature, 32-push plate, 33-second positioning column, 34-through hole and 35-connecting shaft;
40-elastic piece, 41-fixed piece, 42-movable piece, 43-first positioning hole, 44-second positioning hole and 45-hook foot.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 5, a push relay according to an embodiment of the present invention includes an on-off assembly 10, a power assembly 20 mounted on one side of the on-off assembly 10, a moving member 30 movably mounted on one side of the power assembly 20 opposite to the on-off assembly 10, and an elastic member 40; the elastic member 40 has one end connected to the moving member 30 and the other end connected to the power module 20. The on-off assembly 10 is used for connecting a main circuit, and the power assembly 20 is used for connecting a control circuit. The power assembly 20 includes a bearing seat 21 and an excitation module 22 mounted on the bearing seat 21. The moving part 30 comprises an armature 31 movably arranged on one side of the excitation module 22 opposite to the on-off component 10 and a push plate 32 fixedly connected with one end of the armature 31; the push plate 32 is coupled to one end of the switching assembly 10. The excitation module 22 is used for generating a magnetic field to attract the armature 31 to move towards the direction of the excitation module 22, and then the push plate 32 is driven to move towards the direction of the on-off assembly 10 to control the on-off assembly 10 to conduct the main circuit. One end of the elastic member 40 is connected to the bearing seat 21, the other end is connected to the armature 31, and the elastic member 40 is used for driving the armature 31 to be away from the excitation module 22, so as to drive the push plate 32 to be away from the on-off assembly 10 to control the on-off assembly 10 to turn off the main circuit. The push type relay is simple in structure and convenient to use, the excitation module 22 is electrified to generate a magnetic field to attract the armature 31 by utilizing the matching of the excitation module 22 and the elastic piece 40, the armature 31 is pushed by the elastic piece 40 after the excitation module 22 is electrified, the on-off of the on-off component 10 can be controlled, a permanent magnet or inert gas is not needed, the structure is stable and efficient, and the cost is low.
The on-off assembly 10 includes a movable contact piece 11 and a stationary contact piece 12 spaced apart from the movable contact piece 11. One end of the movable contact piece 11 is used for connecting the push plate 32, specifically, in the present embodiment, one end of the movable contact piece 11 is bent away from the direction of the power assembly 20 to form a hook 110, and the hook 110 is used for connecting the push plate 32.
Further, one end of the movable contact piece 11 is mounted with a first contact 13, one end of the stationary contact piece 12 is mounted with a second contact 14, and the second contact 14 corresponds to the first contact 13. The push plate 32 is used for driving the movable contact piece 11 to approach and abut against the static contact piece 12, that is, the first contact 13 abuts against the second contact 14, so that the movable contact piece 11 and the static contact piece 12 are electrically communicated, and the on-off assembly 10 is further used for conducting a main circuit.
The excitation module 22 includes a coil 23, an iron core 24 inserted into the coil 23, and pins 25 connected to opposite ends of the coil 23. The armature 31 is located on the side of the core 24 facing away from the switching assembly 10, and when the coil 23 is energized to generate a magnetic field, the armature 31 is attracted toward the core 24.
in this embodiment, the carrying seat 21 includes a base 211 and a support 212 installed on the base 211; the support 212 carries and installs excitation module 22, and pin 25 wears to establish support 212 and base 211 in proper order, and movable contact 11 and stationary contact 12 all wear to establish base 211. Further, in the present embodiment, a surface of the support 212 facing away from the excitation module 22 is convexly provided with the first positioning post 26, and the first positioning post 26 is used for positioning and connecting the elastic element 40.
In the present embodiment, the moving member 30 is substantially L-shaped. A second positioning column 33 is convexly arranged on a surface of the armature 31 facing away from the excitation module 22, and the second positioning column 33 is used for positioning and connecting the elastic member 40. One end of the push plate 32 close to the on-off assembly 10 is provided with a through hole 34 penetrating through the push plate 32, and the hook 110 is clamped with the push plate 32 after penetrating through the through hole 34. The push plate 32 is connected with a connecting shaft 35 at two opposite sides of one end close to the elastic member 40, and the connecting shaft 35 is used for connecting one end of the elastic member 40.
In the embodiment, the elastic member 40 is substantially L-shaped, and the elastic member 40 includes a fixed plate 41 and a movable plate 42 connected to one end of the fixed plate 41. The fixing plate 41 is connected to the bearing seat 21, specifically, the fixing plate 41 is installed on a surface of the support 212 opposite to the excitation module 22, the fixing plate 41 is provided with a first positioning hole 43, and the first positioning hole 43 corresponds to the first positioning column 26. The movable plate 42 is installed on a surface of the armature 31 opposite to the excitation module 22, and the movable plate 42 is provided with a second positioning hole 44, and the second positioning hole 44 corresponds to the second positioning column 33.
Further, in the present embodiment, two opposite sides of one end of the movable plate 42 away from the fixed plate 41 are respectively connected with a hook 45 bent away from the power assembly 20, and the hook 45 corresponds to the connecting shaft 35.
As shown in fig. 5, in actual operation, when the excitation module 22 is energized, the excitation module 22 generates a magnetic field to attract the armature 31 to move toward the iron core 24, and the armature 31 drives the push plate 32 to move toward the on-off assembly 10, so that the movable contact piece 11 is close to and abutted against the stationary contact piece 12, that is, the first contact 13 is abutted against the second contact 14, so that the movable contact piece 11 is electrically connected with the stationary contact piece 12, and the on-off assembly 10 is further implemented to conduct the main circuit; at this time, the push plate 32 also drives the movable plate 42 to move toward the excitation module 22, and the elastic member 40 is compressed. When the excitation module 22 loses power, the magnetic field disappears, the elastic element 40 resets, the movable piece 42 resets to drive the push plate 32 to be away from the on-off assembly 10, so that the movable contact piece 11 is away from the fixed contact piece 12, the first contact 13 and the second contact 14 are arranged at intervals, the electric connection between the movable contact piece 11 and the fixed contact piece 12 is not connected, and the main circuit of the on-off assembly 10 is switched off. Compare in common relay, saved permanent magnet and inert gas, the cost is reduced can not receive the interference of outside strong magnetic field simultaneously, has higher stability.
The push type relay is simple in structure and convenient to use, the excitation module 22 is electrified to generate a magnetic field to attract the armature 31 by utilizing the matching of the excitation module 22 and the elastic piece 40, the armature 31 is pushed by the elastic piece 40 after the excitation module 22 is electrified, the on-off of the on-off component 10 can be controlled, a permanent magnet or inert gas is not needed, the structure is stable and efficient, and the cost is low.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A push relay, comprising:
The on-off component is used for connecting the main circuit;
The power assembly is arranged on one side of the on-off assembly; the power assembly comprises a bearing seat and an excitation module arranged on the bearing seat;
The moving piece is movably arranged on one side of the power assembly, which faces away from the on-off assembly; the moving piece comprises an armature movably arranged on one side of the excitation module, which is back to the on-off component, and a push plate fixedly connected with one end of the armature; the push plate is connected with one end of the on-off component; and
One end of the elastic piece is connected with the moving piece, and the other end of the elastic piece is connected with the power assembly; one end of the elastic piece is connected with the armature, and the other end of the elastic piece is connected with the bearing seat;
the excitation module is used for generating a magnetic field by electrifying to attract the armature to move towards the direction of the excitation module, so as to drive the push plate to move towards the direction of the on-off component, and the on-off component is controlled to conduct the main circuit; the elastic piece is used for driving the armature to be far away from the excitation module, and further driving the push plate to be far away from the on-off component, so that the on-off component is controlled to switch off the main circuit.
2. A push relay according to claim 1, wherein the on-off assembly comprises a movable contact and a stationary contact spaced from the movable contact; the push plate is used for driving the movable contact piece to be close to and abut against the static contact piece, so that the movable contact piece is electrically communicated with the static contact piece.
3. a push relay according to claim 2, wherein one end of the movable contact piece is mounted with a first contact point, one end of the stationary contact piece is mounted with a second contact point, the second contact point corresponding to the first contact point.
4. A push relay according to claim 2, wherein one end of the push plate near the on-off assembly is provided with a through hole penetrating through the push plate; one end of the movable contact spring is bent back to the direction of the power assembly to form a clamping hook, and the clamping hook is connected with the push plate in a clamping mode after penetrating through the through hole.
5. A push relay according to claim 2, wherein the elastic member comprises a fixed piece and a movable piece connected to one end of the fixed piece; the fixed piece is connected with the bearing seat, and the movable piece is connected with the movable piece.
6. A push relay according to claim 5, wherein the excitation module comprises a coil, an iron core penetrating the coil, and pins connected to opposite ends of the coil; the armature is positioned on one side of the iron core, which faces away from the on-off component.
7. The push relay according to claim 6, wherein the carrier comprises a base and a seat mounted on the base; the excitation module is mounted on the support in a bearing manner; the pins sequentially penetrate through the support and the base, and the movable contact piece and the static contact piece penetrate through the base.
8. a push relay according to claim 7, wherein a first positioning column is convexly arranged on one surface of the support, which faces away from the excitation module; the fixing piece is installed on one surface, back to the excitation module, of the support, and is provided with a first positioning hole corresponding to the first positioning column.
9. The push relay according to claim 6, wherein the movable plate is mounted on a side of the armature opposite to the excitation module; the movable sheet is provided with a second positioning hole, and the second positioning hole corresponds to the second positioning column.
10. The push relay as claimed in claim 5, wherein the push plate has connecting shafts connected to opposite sides of one end thereof adjacent to the elastic member; the two opposite sides of one end, far away from the fixed sheet, of the movable sheet are respectively connected with a hook foot which is bent back to the power assembly, and the hook foot corresponds to the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887536.2A CN110556268A (en) | 2019-09-19 | 2019-09-19 | Push type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887536.2A CN110556268A (en) | 2019-09-19 | 2019-09-19 | Push type relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110556268A true CN110556268A (en) | 2019-12-10 |
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ID=68740842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910887536.2A Pending CN110556268A (en) | 2019-09-19 | 2019-09-19 | Push type relay |
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| Country | Link |
|---|---|
| CN (1) | CN110556268A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201975345U (en) * | 2011-04-29 | 2011-09-14 | 浙江申乐电气有限公司 | Relay |
| CN104377084A (en) * | 2014-11-28 | 2015-02-25 | 东莞市中汇瑞德电子有限公司 | Electromagnetic relay |
| JP2015133191A (en) * | 2014-01-10 | 2015-07-23 | パナソニックＩｐマネジメント株式会社 | electromagnetic relay |
| CN108962682A (en) * | 2018-07-02 | 2018-12-07 | 漳州宏发电声有限公司 | A kind of anti-drop and relay and its automatic assembly method convenient for Automated assembly |
| CN208315472U (en) * | 2018-05-17 | 2019-01-01 | 三友联众集团股份有限公司 | A kind of relay of shock resistance electric current |
| CN208674014U (en) * | 2018-04-09 | 2019-03-29 | 三友联众集团股份有限公司 | A kind of reduction contact back springing type relay |
| CN210805641U (en) * | 2019-09-19 | 2020-06-19 | 深圳高登新能源技术有限公司 | Push type relay |
-
2019
- 2019-09-19 CN CN201910887536.2A patent/CN110556268A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201975345U (en) * | 2011-04-29 | 2011-09-14 | 浙江申乐电气有限公司 | Relay |
| JP2015133191A (en) * | 2014-01-10 | 2015-07-23 | パナソニックＩｐマネジメント株式会社 | electromagnetic relay |
| CN104377084A (en) * | 2014-11-28 | 2015-02-25 | 东莞市中汇瑞德电子有限公司 | Electromagnetic relay |
| CN208674014U (en) * | 2018-04-09 | 2019-03-29 | 三友联众集团股份有限公司 | A kind of reduction contact back springing type relay |
| CN208315472U (en) * | 2018-05-17 | 2019-01-01 | 三友联众集团股份有限公司 | A kind of relay of shock resistance electric current |
| CN108962682A (en) * | 2018-07-02 | 2018-12-07 | 漳州宏发电声有限公司 | A kind of anti-drop and relay and its automatic assembly method convenient for Automated assembly |
| CN210805641U (en) * | 2019-09-19 | 2020-06-19 | 深圳高登新能源技术有限公司 | Push type relay |
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Effective date of registration: 20240221 Address after: 518055, Room 401, Block C, Building 7, Shenzhen International Innovation Valley, Dashi Road, Xili Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN GOLDEN DIANKE CO.,LTD. Country or region after: China Address before: 518100, Block B, 8th Floor, Building A, Zhong'an R&D Industrial Park, No. 117 Huaning West Road, Dalang Street, Longhua District, Shenzhen, Guangdong Province Applicant before: SHENZHEN GOLDEN NEW ENERGY TECHNOLOGY CO.,LTD. Country or region before: China |