CN204242960U - The mounting structure of actuator and electromagnetic assembly in electromagnetic relay - Google Patents
The mounting structure of actuator and electromagnetic assembly in electromagnetic relay Download PDFInfo
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- CN204242960U CN204242960U CN201420735976.9U CN201420735976U CN204242960U CN 204242960 U CN204242960 U CN 204242960U CN 201420735976 U CN201420735976 U CN 201420735976U CN 204242960 U CN204242960 U CN 204242960U
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- reference column
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Abstract
The utility model discloses the mounting structure of actuator and electromagnetic assembly in a kind of electromagnetic relay, comprise electromagnetic assembly and actuator, electromagnetic assembly comprises yoke, iron core and coil block, coil block is set around on iron core, actuator comprises movable contact spring, movable contact spring comprises installation end and is attached with the free end of moving contact, yoke surfaces is provided with reference column, the installation end of movable contact spring is extended with towards the contact chip of reference column, this contact chip is provided with the location hole with reference column adaptation, reference column sidewall offers the breach of width and contact chip thickness adaptation, the location hole of contact chip is sheathed on reference column and location hole wall and forms spacing cooperation with breach.The utility model has location structure and stablizes, and does not come off in assembling process, improves efficiency of assembling, and product structure is reliable, the advantage of raising product electrical endurance.
Description
Technical field
The utility model belongs to electromagnetic relay technical field, the mounting structure of actuator and electromagnetic assembly in especially a kind of electromagnetic relay.
Background technology
In prior art, electromagnetic relay comprises electromagnetic assembly and actuator, this electromagnetic assembly comprises yoke, iron core and coil block, coil block is set around on iron core, actuator comprises the movable contact spring being attached with moving contact, the other end that this movable contact spring is provided with moving contact is relatively installed on yoke, and one end that movable contact spring is provided with moving contact to contact conducting by electromagnetic induction or is separated and disconnects realization and cut-off function with fixed contact.Because movable contact spring of the prior art is to exist in the process that yoke is installed easily to come off, install inconvenient, the problem that efficiency of assembling is low.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides the mounting structure of actuator and electromagnetic assembly in a kind of electromagnetic relay, this mounting structure prevents it from coming off in assembling process by the location fit of movable contact spring and yoke in assembling process, improve assembly yield and then increase work efficiency, improve the reliability of its mounting structure, extend electrical endurance.
To achieve these goals, the technical solution adopted in the utility model is: the mounting structure of actuator and electromagnetic assembly in a kind of electromagnetic relay, comprise electromagnetic assembly and actuator, electromagnetic assembly comprises yoke, iron core and coil block, coil block is set around on iron core, actuator comprises movable contact spring, movable contact spring comprises installation end and is attached with the free end of moving contact, it is characterized in that: described yoke surfaces is provided with reference column, the installation end of described movable contact spring is extended with towards the contact chip of reference column, this contact chip is provided with the location hole with reference column adaptation, described reference column sidewall offers the breach of width and contact chip thickness adaptation, the location hole of described contact chip is sheathed on reference column and location hole wall and forms spacing cooperation with described breach.
In said structure, movable contact spring is sheathed on the reference column of yoke by the location hole on contact chip and forms radial spacing cooperation, the sidewall of reference column is offered breach makes the location hole of contact chip be arranged in this breach to be formed axial limiting to coordinate, preferably, this breach is arranged on reference column and deviates from a sidewall of movable contact spring, this mounting structure makes yoke keep stable coordinating with the installation end of movable contact spring, realize automation integrated riveted, come off in the middle part of assembling process, improve the reliability of mounting structure, extend electrical endurance, and improve efficiency of assembling.
As further setting of the present utility model, described breach is arranged on reference column and yoke junction, described breach flume structure triangular in shape, and gap width is radially reduced gradually by reference column outer wall, breach Breadth Maximum and contact chip thickness adaptation.
In said structure, breach can be arranged on the top of reference column sidewall, middle part or other positions, but preferably, it is arranged on the junction of reference column and yoke, be convenient to location and fluting, and the surface of yoke there is support effect to contact chip, improve screens fastness further; This breach is that flume structure is arranged, its opening by sidewall towards inside diminishing vibrational power flow, avoid because gap width is too large, the location hole wall of this breach and contact chip cannot be closely cooperated and the problem lost efficacy, this breach, by reducing gradually, solves the problems referred to above outward inwardly, and this breach can allow certain error to exist, reduce difficulty of processing, arranging of this breach can coordinate with thickness contact chip within the specific limits simultaneously.
As further setting of the present utility model, described contact chip is the flap construction that knuckle is 160 ~ 180 °, this tabs comprises the positioning end being provided with location hole, the cohesive end be connected with movable contact spring, this cohesive end comprises the joining piece that two pieces of cross sections are 7 shapes, two pieces of joining pieces arranged in parallel and its be connected with tabs positioning end and movable contact spring respectively at two ends separately, leave space between two pieces of joining pieces.
In said structure, this contact chip angle comprises 160 ° and 180 °, being arranged so that its end has when coordinating with breach and certain compressing effect of this knuckle, further reinforcement screens fastness, 7 shape structures of cohesive end and the space between joining piece and joining piece all can increase the springing performance of movable contact spring, improve the sensitivity of movable contact spring.
As further setting of the present utility model, described movable contact spring is provided with support chip, and support chip and movable contact spring are fitted, and support chip is positioned at above moving contact, and one end that support chip deviates from moving contact extends towards contact chip and is connected to contact chip place.
In said structure, this support chip the intensity can strengthened movable contact spring to a certain extent and lack because of the space offered is set, and be arranged on movable contact spring axially due to this support chip, and the main angle be connected with it at joining piece occurs in its springing, therefore the setting of this support chip does not affect its operating sensitivity.
As further setting of the present utility model, described yoke is provided with a pair reference column, and described contact chip is also provided with the location hole coordinated with reference column for a pair, described breach is arranged on the side that reference column deviates from movable contact spring.
In said structure, yoke is arranged a pair reference column and coordinate with contact chip, the structure of location, two ends is more reliable and more stable, and breach is arranged on the side that reference column deviates from movable contact spring, be more convenient for operation and observation.
Adopt such scheme, the utility model has location structure and stablizes, and does not come off in assembling process, improves efficiency of assembling, and product structure is reliable, the advantage of raising product electrical endurance.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model specific embodiment assembling surface structure schematic diagram;
Accompanying drawing 2 is the structural representation of the utility model specific embodiment actuator;
Accompanying drawing 3 is the structural representation of the utility model specific embodiment yoke;
Accompanying drawing 4 is the utility model specific embodiment assembly structure front view;
Accompanying drawing 5 is the utility model specific embodiment assembly structure exploded view;
Accompanying drawing 6 is the utility model specific embodiment movable contact spring, contact chip and the assembly structure such as support chip and moving contact front view;
Accompanying drawing 7 is the utility model specific embodiment magnetic yoke structure front view;
Yoke 1, reference column 11, breach 111, iron core 2, coil block 3, movable contact spring 41, contact chip 411, positioning end 411a, joining piece 411b, knuckle 411c, location hole 412, moving contact 42, support chip 43, angle 44.
Embodiment
Specific embodiment of the utility model is the mounting structure of actuator and electromagnetic assembly in electromagnetic relay as shown in figs. 1-7, comprise electromagnetic assembly and actuator, electromagnetic assembly comprises yoke 1, iron core 2 and coil block 3, coil block 3 is set around on iron core 2, actuator comprises movable contact spring 41, movable contact spring 41 comprises installation end and is attached with the free end of moving contact 42, yoke 1 surface is provided with reference column 11, the installation end of movable contact spring 41 is extended with towards the contact chip 411 of reference column 11, this contact chip 411 is provided with the location hole 412 with reference column 11 adaptation, reference column 11 sidewall offers the breach 111 of width and contact chip 411 thickness adaptation, the location hole 412 of contact chip 411 is sheathed on reference column 11 and location hole 412 wall forms spacing cooperation with breach 111.Movable contact spring 41 is sheathed on the reference column 11 of yoke 1 by the location hole 412 on contact chip 411 and forms radial spacing cooperation, the sidewall of reference column 11 is offered breach 111 makes the location hole 412 of contact chip 411 be arranged in this breach 111 to be formed axial limiting to coordinate, preferably, this breach 111 is arranged on reference column 11 and deviates from a sidewall of movable contact spring 41, this mounting structure makes yoke 1 keep stable coordinating with the installation end of movable contact spring 41, realize automation integrated riveted, come off in the middle part of assembling process, improve the reliability of mounting structure, extend electrical endurance, and raising efficiency of assembling.
Above-mentioned breach 111 is arranged on reference column 11 and yoke 1 junction, breach 111 flume structure triangular in shape, and breach 111 width is radially reduced gradually by reference column 11 outer wall, breach 111 Breadth Maximum and contact chip 411 thickness adaptation.Breach 111 can be arranged on the top of reference column 11 sidewall, middle part or other positions, but preferred, it is arranged on reference column 11 and the junction of yoke 1, is convenient to location and fluting, and there is support effect on the surface of yoke 1 to contact chip 411, improve screens fastness further; This breach 111 is in flume structure, its opening by sidewall towards inside diminishing vibrational power flow, avoid because breach 111 width is too large, this breach 111 cannot be closely cooperated and the problem that lost efficacy with location hole 412 wall of contact chip 411, this breach 111, by reducing gradually, solves the problems referred to above outward inwardly, and this breach 111 can allow certain error to exist, reduce difficulty of processing, arranging of this breach 111 can coordinate with thickness contact chip 411 within the specific limits simultaneously.
Above-mentioned contact chip 411 is the flap construction of 160 ~ 180 ° in knuckle 411c, this tabs comprises the positioning end 411a being provided with location hole 412, the cohesive end be connected with movable contact spring 41, this cohesive end comprises the joining piece 411b that two pieces of cross sections are 7 shapes, two pieces of joining piece 411b arranged in parallel and its be connected with tabs positioning end 411a and movable contact spring 41 respectively at two ends separately, leave space between two pieces of joining piece 411b.This contact chip 411 angle can arrange in 160 °, 165 °, 170 °, 175 ° and 180 ° etc., this knuckle 411c is arranged so that its end has when coordinating with breach 111 and certain compresses effect, further reinforcement screens fastness, 7 shape structures of cohesive end and the space between joining piece 411b and joining piece 411b all can increase the springing performance of movable contact spring 41, improve the sensitivity of movable contact spring 41.
Above-mentioned movable contact spring 41 is provided with support chip 43, and support chip 43 and movable contact spring 41 are fitted, and support chip 43 is positioned at above moving contact 42, and one end that support chip 43 deviates from moving contact 42 extends towards contact chip 411 and is connected to contact chip 411 place.This support chip 43 the intensity can strengthened movable contact spring 41 to a certain extent and lack because of the space offered is set, and be arranged on movable contact spring 41 axially due to this support chip 43, and main angle 44 place be connected with movable contact spring 41 at joining piece 411b occurs in its springing, therefore the setting of this support chip 43 does not affect its operating sensitivity.
Above-mentioned yoke 1 is provided with a pair reference column 11, and contact chip 411 is also provided with the location hole 412 coordinated with reference column 11 for a pair, breach 111 is arranged on the side that reference column 11 deviates from movable contact spring 41.Yoke 1 is arranged a pair reference column 11 to coordinate with contact chip 411, the structure of location, two ends is more reliable and more stable, and breach 111 is arranged on the side that reference column 11 deviates from movable contact spring 41, be more convenient for operation and observation.
The utility model has location structure and stablizes, and does not come off in assembling process, improves efficiency of assembling, and product structure is reliable, the advantage of raising product electrical endurance.The utility model is not limited to above-mentioned embodiment; persons skilled in the art are content disclosed in the utility model; other multiple embodiments can be adopted to implement of the present utility model; or every employing project organization of the present utility model and thinking; do simple change or change, all fall into protection range of the present utility model.
Claims (6)
1. the mounting structure of actuator and electromagnetic assembly in an electromagnetic relay, comprise electromagnetic assembly and actuator, electromagnetic assembly comprises yoke, iron core and coil block, coil block is set around on iron core, actuator comprises movable contact spring, movable contact spring comprises installation end and is attached with the free end of moving contact, it is characterized in that: described yoke surfaces is provided with reference column, the installation end of described movable contact spring is extended with towards the contact chip of reference column, this contact chip is provided with the location hole with reference column adaptation, described reference column sidewall offers the breach of width and contact chip thickness adaptation, the location hole of described contact chip is sheathed on reference column and location hole wall and forms spacing cooperation with described breach.
2. the mounting structure of actuator and electromagnetic assembly in electromagnetic relay according to claim 1, it is characterized in that: described breach is arranged on reference column and yoke junction, described breach flume structure triangular in shape, gap width is radially reduced gradually by reference column outer wall, breach Breadth Maximum and contact chip thickness adaptation.
3. the mounting structure of actuator and electromagnetic assembly in electromagnetic relay according to claim 1, it is characterized in that: described contact chip is the flap construction that knuckle is 160 ~ 180 °, this tabs comprises the positioning end being provided with location hole, the cohesive end be connected with movable contact spring, this cohesive end comprises the joining piece that two pieces of cross sections are 7 shapes, two pieces of joining pieces arranged in parallel and its be connected with tabs positioning end and movable contact spring respectively at two ends separately, leave space between two pieces of joining pieces.
4. the mounting structure of actuator and electromagnetic assembly in the electromagnetic relay according to claim 1 or 2 or 3, it is characterized in that: described movable contact spring is provided with support chip, support chip and movable contact spring are fitted, and support chip is positioned at above moving contact, one end that support chip deviates from moving contact extends towards contact chip and is connected to contact chip place.
5. the mounting structure of actuator and electromagnetic assembly in electromagnetic relay according to claim 4, it is characterized in that: described yoke is provided with a pair reference column, described contact chip is also provided with the location hole coordinated with reference column for a pair, described breach is arranged on the side that reference column deviates from movable contact spring.
6. the mounting structure of actuator and electromagnetic assembly in the electromagnetic relay according to claim 1 or 2 or 3, it is characterized in that: described yoke is provided with a pair reference column, described contact chip is also provided with the location hole coordinated with reference column for a pair, described breach is arranged on the side that reference column deviates from movable contact spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735976.9U CN204242960U (en) | 2014-11-28 | 2014-11-28 | The mounting structure of actuator and electromagnetic assembly in electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735976.9U CN204242960U (en) | 2014-11-28 | 2014-11-28 | The mounting structure of actuator and electromagnetic assembly in electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204242960U true CN204242960U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420735976.9U Active CN204242960U (en) | 2014-11-28 | 2014-11-28 | The mounting structure of actuator and electromagnetic assembly in electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204242960U (en) |
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2014
- 2014-11-28 CN CN201420735976.9U patent/CN204242960U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mounting structure for execution mechanism and electromagnetic assembly in electromagnetic relay Effective date of registration: 20181123 Granted publication date: 20150401 Pledgee: Bank of China Limited by Share Ltd Wenzhou economic and Technological Development Zone sub branch Pledgor: ZHEJIANG CHINT AUTO PARTS INDUSTRIES CO., LTD. Registration number: 2018990001106 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |