CN108231482B - impact-resistant relay - Google Patents
impact-resistant relay Download PDFInfo
- Publication number
- CN108231482B CN108231482B CN201711473148.7A CN201711473148A CN108231482B CN 108231482 B CN108231482 B CN 108231482B CN 201711473148 A CN201711473148 A CN 201711473148A CN 108231482 B CN108231482 B CN 108231482B
- Authority
- CN
- China
- Prior art keywords
- spring
- sliding block
- sliding
- bottom plate
- impact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 239000000872 buffer Substances 0.000 claims abstract description 10
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H45/00—Details of relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses an impact-resistant relay, which comprises a shell, wherein a movable spring and a static spring are arranged in the shell, the impact-resistant relay also comprises a pneumatic transmission assembly, the pneumatic transmission assembly comprises an air compressor, a motor and an air storage tank, the motor and the air storage tank are connected with the air compressor, the air storage tank is connected with an air cylinder, the output end of the air cylinder is connected with a sliding block, a bottom plate is arranged on the shell, the sliding block is connected with the bottom plate in a sliding manner, and the sliding block is connected with the; the slider is connected with a buffer component. The pneumatic transmission and buffer assembly is utilized, so that the transmission is stable, and the service life of the relay is prolonged.
Description
Technical Field
The invention relates to the technical field of relays, in particular to a relay applying pneumatic transmission.
Background
The relay is an electronic component widely used in the field of automatic control, and a general mechanical relay mainly comprises a driving device and an electrode. The driving device in the prior art is basically made of electromagnetic coils and magnetic conductive materials, and utilizes the electromagnetic induction principle to pull the electrodes to complete the switching action, when a large current is introduced into the moving electrode, impact current can be generated, a magnetic field can be generated under the motion of the current, and at the moment, the moving electrode is pulled up under the action of the magnetic field force, so that the relay is powered off, and the normal operation cannot be realized; or the transmission is purely mechanical transmission, and due to the error in production and processing among various components, the transmission device is easy to damage due to collision and friction in the transmission process, and the service life of the relay is shortened.
disclosure of Invention
According to the defects of the prior art, the invention aims to provide the impact-resistant relay, which utilizes the pneumatic transmission and buffer assembly, so that the transmission is stable, and the service life of the relay is prolonged.
In order to solve the technical problems, the invention adopts the following technical scheme:
An impact-resistant relay comprises a shell, wherein a movable spring and a static spring are arranged in the shell, the impact-resistant relay also comprises a pneumatic transmission assembly, the pneumatic transmission assembly comprises an air compressor, a motor and an air storage tank, the motor and the air storage tank are connected with the air compressor, the air storage tank is connected with an air cylinder, the output end of the air cylinder is connected with a sliding block, a bottom plate is arranged on the shell, the sliding block is connected with the bottom plate in a sliding manner, and the sliding block is connected with the movable;
The slider is connected with a buffer component.
Furthermore, the buffering assembly comprises a first spring fixedly connected with the sliding block, a stand column is arranged inside the first spring, one end of the stand column is fixedly connected with the sliding block, a baffle is arranged on the bottom plate, a through hole is formed in the baffle and connected with the stand column, and the other end of the first spring is in contact connection with the baffle. When the slider does not move, the stand is in contact connection with the through hole, the first spring is in contact connection with the baffle, when the slider moves, the stand is equivalent to the baffle to move, and the first spring buffers.
further, be equipped with the second spring on the baffle, just the elastic modulus of second spring is little than the elastic modulus of first spring, when the slider moved to with the contact of second spring, the second spring carries out the buffering for the second time to the slider, and the buffering effect of double buffering is better.
furthermore, in order to facilitate connection, a sliding groove is formed in the bottom plate, a sliding rail is arranged on the sliding block, and the sliding groove is connected with the sliding rail.
Further, the sliding groove and the sliding rail are respectively a T-shaped sliding groove and a T-shaped sliding rail.
Furthermore, in order to facilitate the connection between the movable spring and the sliding block, a connecting groove is formed in the sliding block and connected with the movable spring.
Furthermore, in order to prevent the movable spring from separating from the sliding block, one end of the movable spring is provided with an elastic blocking piece.
The invention has the beneficial effects that: the transmission is realized through air pressure transmission, the air pressure transmission takes air as a working medium, the air pressure transmission is inexhaustible and convenient to process, the air is directly discharged into the atmosphere after being used, the environment is not polluted, and air return pipelines can be arranged less or not; the pneumatic transmission control action is rapid, and the reaction is rapid; realize the buffering to the slider through the subassembly that slows down, reduce the vibration and the collision of slider, increase the life of this relay.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the area A of the present invention;
FIG. 3 is a schematic view of the connection structure of the bottom plate and the slider according to the present invention.
In the figure: 1-a shell; 2-a movable spring; 3-static spring; 4-a pneumatic transmission assembly; 40-an air compressor; 41-a motor; 42-a gas storage tank; 43-cylinder; 5-a slide block; 50-connecting grooves; 6-a bottom plate; 60-a chute; 7-a buffer component; 70-a first spring; 71-upright post; 72-a baffle; 720-through holes; 73-a second spring; 8-a slide rail; 9-elastic block piece.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
1-3, the impact-resistant relay comprises a housing 1, a movable spring 2 and a static spring 3 are arranged in the housing 1, and the relay further comprises an air pressure transmission assembly 4, wherein the air pressure transmission assembly 4 comprises an air compressor 40, a motor 41 and an air storage tank 42 which are connected with the air compressor 40, the air storage tank 42 is connected with an air cylinder 43, the output end of the air cylinder 43 is connected with a sliding block 5, a bottom plate 6 is arranged on the housing 1, the sliding block 5 is connected with the bottom plate 6 in a sliding manner, and the sliding block 5 is connected with the movable spring 2;
Slider 5 is connected with buffering subassembly 7 for the realization reduces slider 5 and movable spring 2's collision, and then increases the life of this relay to slider 5's buffering.
The buffering component 7 comprises a first spring 70 fixedly connected with the sliding block 5, an upright post 71 is arranged inside the first spring 70, one end of the upright post 71 is fixedly connected with the sliding block 5, a baffle plate 72 is arranged on the bottom plate 6, a through hole 720 is formed in the baffle plate 72, the through hole 720 is connected with the upright post 71, the other end of the first spring 70 is in contact connection with the baffle plate 72, when the sliding block 5 does not move, the upright post 71 is in contact connection with the through hole 720, the first spring 70 is in contact connection with the baffle plate 72, when the sliding block 5 moves, the upright post 71 is equivalent to the baffle plate 72 to move, and the first spring 70 buffers.
the baffle plate 72 is provided with a second spring 73, the elastic modulus of the second spring 73 is smaller than that of the first spring 70, when the slider 5 moves to be in contact with the second spring 73, the second spring 73 buffers the slider 5, and the buffering effect of double buffering is better.
for the convenience of connection, the bottom plate 6 is provided with a sliding chute 60, the sliding block 5 is provided with a sliding rail 8, the sliding chute 60 is connected with the sliding rail 8, and the sliding chute 60 and the sliding rail 8 are respectively a T-shaped sliding chute and a T-shaped sliding rail.
For the convenience of moving and 2 connecting, the sliding block 5 is provided with a connecting groove 50, and the connecting groove 50 is connected with the movable spring 2.
In order to prevent the movable spring 2 from being separated from the connecting groove 50, an elastic stopper 9 is provided at one end of the movable spring 2.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides an impact-resistant relay, it includes casing (1), be equipped with movable spring (2) and quiet spring (3) in casing (1), its characterized in that: the pneumatic transmission device is characterized by further comprising a pneumatic transmission assembly (4), wherein the pneumatic transmission assembly (4) comprises an air compressor (40), a motor (41) and an air storage tank (42) which are connected with the air compressor (40), the air storage tank (42) is connected with an air cylinder (43), the output end of the air cylinder (43) is connected with a sliding block (5), a bottom plate (6) is arranged on the shell (1), the sliding block (5) is in sliding connection with the bottom plate (6), and the sliding block (5) is connected with the movable spring (2);
The sliding block (5) is connected with a buffer component (7);
The buffer assembly (7) comprises a first spring (70) fixedly connected with the sliding block (5), an upright post (71) is arranged inside the first spring (70), one end of the upright post (71) is fixedly connected with the sliding block (5), a baffle plate (72) is arranged on the bottom plate (6), a through hole (720) is formed in the baffle plate (72), the through hole (720) is connected with the upright post (71), and the other end of the first spring (70) is in contact connection with the baffle plate (72);
A second spring (73) is arranged on the baffle plate (72), and the elastic modulus of the second spring (73) is smaller than that of the first spring (70);
A sliding groove (60) is formed in the bottom plate (6), a sliding rail (8) is arranged on the sliding block (5), and the sliding groove (60) is connected with the sliding rail (8);
One end of the movable spring (2) is provided with an elastic baffle (9).
2. an impact-resistant relay according to claim 1, characterized in that: the sliding groove (60) and the sliding rail (8) are respectively a T-shaped sliding groove and a T-shaped sliding rail.
3. An impact-resistant relay according to claim 1, characterized in that: the sliding block (5) is provided with a connecting groove (50), and the connecting groove (50) is connected with the movable spring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473148.7A CN108231482B (en) | 2017-12-29 | 2017-12-29 | impact-resistant relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473148.7A CN108231482B (en) | 2017-12-29 | 2017-12-29 | impact-resistant relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108231482A CN108231482A (en) | 2018-06-29 |
| CN108231482B true CN108231482B (en) | 2019-12-06 |
Family
ID=62646782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711473148.7A Active CN108231482B (en) | 2017-12-29 | 2017-12-29 | impact-resistant relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108231482B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113782356B (en) * | 2021-07-23 | 2023-06-16 | 宁波金宸科技有限公司 | Relay based on hydraulic transmission |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0017575A1 (en) * | 1979-04-09 | 1980-10-15 | Merlin Gerin | Contactor with rapid opening in the event of a fault |
| CN206022251U (en) * | 2016-08-31 | 2017-03-15 | 武汉圣达电气股份有限公司 | A kind of plunger relay |
-
2017
- 2017-12-29 CN CN201711473148.7A patent/CN108231482B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0017575A1 (en) * | 1979-04-09 | 1980-10-15 | Merlin Gerin | Contactor with rapid opening in the event of a fault |
| CN206022251U (en) * | 2016-08-31 | 2017-03-15 | 武汉圣达电气股份有限公司 | A kind of plunger relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108231482A (en) | 2018-06-29 |
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| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: 315000 315000, the third floor on the west side of No. 7 plant, Binhai New Area Small and Micro Industrial Park, Fenghua Economic Development Zone, Ningbo City, Zhejiang Province Patentee after: NINGBO JINCHEN TECHNOLOGY Co.,Ltd. Address before: 4th Floor, Building 2 #, Yiliteng Industrial Park, No. 19, Qinghe Road, Luyang Industrial Zone, Hefei City, Anhui Province, 230000 Patentee before: HEFEI HEXU RELAY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240726 Address after: 4th Floor, Building 2 #, Yiliteng Industrial Park, No. 19, Qinghe Road, Luyang Industrial Zone, Hefei City, Anhui Province, 230000 Patentee after: HEFEI HEXU RELAY TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 315000 315000, the third floor on the west side of No. 7 plant, Binhai New Area Small and Micro Industrial Park, Fenghua Economic Development Zone, Ningbo City, Zhejiang Province Patentee before: NINGBO JINCHEN TECHNOLOGY Co.,Ltd. Country or region before: China |