CN108172472B - High-power relay with stable transmission - Google Patents
High-power relay with stable transmission Download PDFInfo
- Publication number
- CN108172472B CN108172472B CN201711476249.XA CN201711476249A CN108172472B CN 108172472 B CN108172472 B CN 108172472B CN 201711476249 A CN201711476249 A CN 201711476249A CN 108172472 B CN108172472 B CN 108172472B
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- China
- Prior art keywords
- spring
- oil
- sliding block
- bottom plate
- sliding
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 9
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reciprocating Pumps (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a high-power relay with stable transmission, which comprises a shell, wherein a movable spring and a static spring are arranged in the shell, the high-power relay also comprises a hydraulic transmission assembly, the hydraulic transmission assembly is connected with a sliding block, the shell is provided with a bottom plate, the sliding block is in sliding connection with the bottom plate, the sliding block is provided with a connecting groove, the connecting groove is connected with the movable spring, the movable spring is also connected with an elastic blocking piece, and the elastic blocking piece prevents the movable spring from separating from the connecting groove; in order to increase the buffering effect, a buffering component is arranged on the bottom plate. The invention has simple structure, utilizes hydraulic transmission, has stable transmission and prolongs the service life of the relay.
Description
Technical Field
The invention relates to the technical field of relays, in particular to a relay applying hydraulic transmission.
Background
A relay, also called relay, is an electronic control device, which has a control system (also called input loop) and a controlled system (also called output loop), and is usually applied in an automatic control circuit, and it is actually an "automatic switch" that uses a small current to control a large current, so that it plays the role of automatic regulation, safety protection, switching circuit, etc. in the circuit. The existing relay utilizes mechanical transmission to realize the switch work of a moving electrode. Relays in the prior art are all in pure mechanical transmission, and due to errors in production and processing among all parts, collision and friction occur in the transmission process, a transmission device is easy to damage, and the service life of the relays is shortened.
Disclosure of Invention
According to the defects of the prior art, the invention aims to provide the high-power relay with stable transmission, which utilizes hydraulic transmission to realize stable transmission and prolongs the service life of the relay.
In order to solve the technical problems, the invention adopts the following technical scheme:
a high-power relay with stable transmission comprises a shell, wherein a movable spring and a static spring are arranged in the shell, the relay also comprises a hydraulic transmission assembly, the hydraulic transmission assembly is connected with a sliding block, the shell is provided with a bottom plate, the sliding block is in sliding connection with the bottom plate, the sliding block is provided with a connecting groove, the connecting groove is connected with the movable spring, the movable spring is also connected with an elastic blocking piece, and the elastic blocking piece prevents the movable spring from separating from the connecting groove;
in order to increase the buffering effect, a buffering component is arranged on the bottom plate.
Further, the hydraulic transmission assembly comprises an oil tank and an oil cylinder, the oil cylinder is connected with an oil inlet pipe and an oil return pipe, the oil inlet pipe is connected with the oil cylinder through an oil pump, a filter, a throttle valve and an electromagnetic directional valve, the oil pump is connected with a motor, the oil return pipe is connected with the oil tank through the electromagnetic directional valve, and the output end of the oil cylinder is connected with the sliding block.
Further, for the convenience of installation and maintenance, the inside collection box that is equipped with of casing, oil tank, oil pump, motor, filter, choke valve and solenoid directional valve are established in the collection box, it has the through-hole to open on the collection box, advance oil pipe and return oil pipe and wear out the collection box through the through-hole and be connected with the hydro-cylinder.
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.
Further, the buffer assembly comprises a connecting plate, and a spring is arranged on the connecting plate.
Further, in order to increase the buffering effect, the spring includes a first spring and a second spring, and the elastic modulus of the first spring is larger than that of the second spring.
The invention has the beneficial effects that: the oil has the vibration absorption capacity, and a hydraulic buffer device can be arranged in the oil path, so that the vibration fastener is not impacted due to processing and assembling errors of a mechanical mechanism, the transmission is very stable, and frequent reversing is convenient to realize; the buffer device is used for buffering the sliding block, so that the vibration and the collision of the sliding block are reduced, and the service life of the relay is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the hydraulic transmission assembly 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 hydraulic transmission assembly; 40-a fuel tank; 41-oil cylinder; 42-oil inlet pipe; 43-oil return pipe; 44-an oil pump; 45-a filter; 46-a throttle valve; 47-a solenoid directional valve; 48-a motor; 5-a slide block; 50-connecting grooves; 6-a bottom plate; 60-a chute; 7-an elastic baffle sheet; 8-a buffer component; 80-a connecting plate; 81-spring; 810-a first spring; 811-a second spring; 9-an integration box; 90-a through hole; 10-sliding rail.
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 high-power relay with stable transmission comprises a housing 1, a movable spring 2 and a static spring 3 are arranged in the housing 1, the relay further comprises a hydraulic transmission assembly 4, the hydraulic transmission assembly 4 is connected with a sliding block 5, the housing 1 is provided with a bottom plate 6, the sliding block 5 is in sliding connection with the bottom plate 6, the sliding block 5 is provided with a connecting groove 50, the connecting groove 50 is connected with the movable spring 2, the movable spring 2 is also connected with an elastic blocking piece 7, and the elastic blocking piece 7 prevents the movable spring 2 from separating from the connecting groove 50;
in order to increase the buffering effect, the bottom plate 6 is provided with a buffering assembly 8.
The hydraulic transmission assembly 4 comprises an oil tank 40 and an oil cylinder 41, the oil cylinder 41 is connected with an oil inlet pipe 42 and an oil return pipe 43, the oil inlet pipe 42 is connected with the oil cylinder 41 through an oil pump 44, a filter 45, a throttle valve 46 and an electromagnetic directional valve 47, the oil pump 44 is connected with a motor 48, the oil return pipe 43 is connected with the oil tank 40 through the electromagnetic directional valve 47, and the output end of the oil cylinder 41 is connected with the slider 5.
In order to facilitate installation and maintenance, the integration box 9 is arranged inside the shell 1, the oil tank 40, the oil pump 44, the motor 48, the filter 45, the throttle valve 46 and the electromagnetic directional valve 47 are arranged in the integration box 9, the integration box 9 is provided with a through hole 90, and the oil inlet pipe 42 and the oil return pipe 43 penetrate out of the integration box 9 through the through hole 90 and are connected with the oil cylinder 41.
In order to facilitate connection, the bottom plate 6 is provided with a sliding groove 60, the sliding block 5 is provided with a sliding rail 10, and the sliding groove 60 is connected with the sliding rail 10.
The sliding groove 60 and the sliding rail 10 are a T-shaped sliding groove and a T-shaped sliding rail, respectively.
The buffer assembly 8 comprises a connecting plate 80, and a spring 81 is arranged on the connecting plate 80.
In order to increase the buffering effect, the spring 81 includes a first spring 810 and a second spring 811, and the elastic modulus of the first spring 810 is greater than that of the second spring 811.
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 a high-power relay that transmission is steady, it includes casing (1), be equipped with movable spring (2) and quiet spring (3) in casing (1), its characterized in that: the hydraulic transmission mechanism is characterized by further comprising a hydraulic transmission assembly (4), the hydraulic transmission assembly (4) is connected with a sliding block (5), a bottom plate (6) is arranged on the shell (1), the sliding block (5) is connected with the bottom plate (6) in a sliding mode, a connecting groove (50) is formed in the sliding block (5), the connecting groove (50) is connected with the movable spring (2), and an elastic blocking piece (7) is further connected to the movable spring (2);
a buffer component (8) is arranged on the bottom plate (6);
the hydraulic transmission assembly (4) comprises an oil tank (40) and an oil cylinder (41), the oil cylinder (41) is connected with an oil inlet pipe (42) and an oil return pipe (43), the oil inlet pipe (42) is connected with the oil cylinder (41) through an oil pump (44), a filter (45), a throttle valve (46) and an electromagnetic directional valve (47), the oil pump (44) is connected with a motor (48), the oil return pipe (43) is connected with the oil tank (40) through the electromagnetic directional valve (47), and the output end of the oil cylinder (41) is connected with a sliding block (5);
a sliding groove (60) is formed in the bottom plate (6), a sliding rail (10) is arranged on the sliding block (5), and the sliding groove (60) is connected with the sliding rail (10);
buffer unit (8) includes connecting plate (80), be equipped with spring (81) on connecting plate (80), spring (81) include first spring (810) and second spring (811), and the elastic modulus of first spring (810) is greater than the elastic modulus of second spring (811).
2. A smoothly driven high power relay according to claim 1, characterized in that: the improved oil cylinder is characterized in that an integrated box (9) is arranged inside the shell (1), an oil tank (40), an oil pump (44), a motor (48), a filter (45), a throttle valve (46) and an electromagnetic reversing valve (47) are arranged in the integrated box (9), a through hole (90) is formed in the integrated box (9), and the oil inlet pipe (42) and the oil return pipe (43) penetrate out of the integrated box (9) through the through hole (90) to be connected with the oil cylinder (41).
3. A smoothly driven high power relay according to claim 1, characterized in that: the sliding groove (60) and the sliding rail (10) are respectively a T-shaped sliding groove and a T-shaped sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476249.XA CN108172472B (en) | 2017-12-29 | 2017-12-29 | High-power relay with stable transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476249.XA CN108172472B (en) | 2017-12-29 | 2017-12-29 | High-power relay with stable transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108172472A CN108172472A (en) | 2018-06-15 |
| CN108172472B true CN108172472B (en) | 2020-01-17 |
Family
ID=62519931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476249.XA Active CN108172472B (en) | 2017-12-29 | 2017-12-29 | High-power relay with stable transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108172472B (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 |
|---|---|---|---|---|
| US4565989A (en) * | 1982-10-21 | 1986-01-21 | E.G.O. Elektro-Gerate Blanc U. Fischer | Temperature control apparatus |
| CN106067406A (en) * | 2015-04-22 | 2016-11-02 | 埃伦贝格尔及珀恩斯根有限公司 | Power relay for vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203051915U (en) * | 2013-01-28 | 2013-07-10 | 成都赛来科技有限公司 | Electro-hydraulic integrated control device applied to valve control |
| 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 CN201711476249.XA patent/CN108172472B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565989A (en) * | 1982-10-21 | 1986-01-21 | E.G.O. Elektro-Gerate Blanc U. Fischer | Temperature control apparatus |
| CN106067406A (en) * | 2015-04-22 | 2016-11-02 | 埃伦贝格尔及珀恩斯根有限公司 | Power relay for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108172472A (en) | 2018-06-15 |
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| Date | Code | Title | Description |
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| 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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230117 Address after: 315000 3rd floor, west side of plant 7, Binhai New Area Small and micro Industry Park, Fenghua District 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. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240729 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 3rd floor, west side of plant 7, Binhai New Area Small and micro Industry Park, Fenghua District Economic Development Zone, Ningbo City, Zhejiang Province Patentee before: NINGBO JINCHEN TECHNOLOGY Co.,Ltd. Country or region before: China |