CN206834134U - A kind of automobile start and preheating relay - Google Patents
A kind of automobile start and preheating relay Download PDFInfo
- Publication number
- CN206834134U CN206834134U CN201720809270.6U CN201720809270U CN206834134U CN 206834134 U CN206834134 U CN 206834134U CN 201720809270 U CN201720809270 U CN 201720809270U CN 206834134 U CN206834134 U CN 206834134U
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- CN
- China
- Prior art keywords
- push rod
- phenoplasts
- movable contact
- contact spring
- fiberglass reinforced
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Abstract
The utility model proposes a kind of automobile start and preheating relay, including shell, coil component, copper sheathing, dynamic iron core, armature, push rod, movable contact spring, two copper conducting bolts, bakelite base, push rod back-moving spring, stationary contact；Its core is improved：Stationary contact forms wavelike structure to be in multiple semicircle arcuation raised ribs of certain intervals in one direction；Sealing ring is provided between two coil connectors and the installation mating surface of bakelite base, forms waterproof construction；The push rod back-moving spring is stainless steel material.In the utility model, by the way that stationary contact to be improved to the wavelike structure of multiple semicircle arcuation raised ribs compositions, contact surface increase, contact shunting effect is good, improves the life-span of relay；Push rod structure is improved, prevents the clamping stagnation of push rod up and down motion process, reduces the resistance of motion；Two are provided with sealing ring between coil connectors and bakelite base, prevent relay inner inlet, improve the degree of protection of relay.
Description
Technical field
It the utility model is related to a kind of automobile start and the relay of preheating.
Background technology
The high power relay for starting and preheating used in current domestic heavy truck car, generally existing service life is low, easily
Occur burning the risks of disturbance such as car；Failure mode is mainly：（1）, contact face ablation it is serious, contact is disconnected, and relay can not work
Make；（2）, relay coil power-off after, sound contact can not separate, and adhesion occur, cause to burn motivation or preheater etc., seriously
When can occur burn car accident；（3）, relay inner inlet, cause to get rusty；Relay fault rate after sale is high, and user's complaint is strong.
The content of the invention
The utility model proposes a kind of automobile start and preheating relay, predominantly solve the pitting of contact of relay and
Contact adhesion problem, by the improvement of relay, the life-span is improved, reduces relay rate of breakdown, reduced relay and burn car wind
Danger.
In order to solve the above technical problems, the utility model uses following technical scheme：A kind of automobile start and preheating relay
Device, including shell, coil component, copper sheathing, dynamic iron core, armature, push rod, movable contact spring, two copper conducting bolts, bakelite base, push rods
Back-moving spring, stationary contact；Shell is punching structure, and coil component is placed in shell, is fixed and supported by shell；Coil component
Built with copper sheathing, dynamic iron core, can be slidably in copper sheathing；Armature is placed on the end face of coil component, and push rod is through again
In armature hole；Movable contact spring is slab construction, and movable contact spring is axially and fixedly connected to push rod upper end, between movable contact spring and push rod mutually absolutely
Edge；Bakelite base is fixedly connected on above shell, and sealing gasket is provided between bakelite base and the joint face of shell, and movable contact spring is located at glue
In the inner chamber of wooden seat, glue is fixed and be sealed in respectively to two copper conducting bolts by sealing ring, flat shim, elastomeric pad, nut
Above wooden seat, stationary contact is integrally provided on the lower surface of copper conducting bolt, and stationary contact is correspondingly arranged with movable contact spring；Push rod resets
Spring is arranged between the inner chamber top surface of bakelite base and push rod；
It is characterized in that：For stationary contact direct forming on copper conducting bolt, it is in one direction certain intervals that stationary contact, which is,
Multiple semicircle arcuation raised ribs, form wavelike structure；
Two coil connectors are provided with bakelite base, two coil connectors are connected with coil component, two coil connectors with
Sealing ring is provided between the installation mating surface of bakelite base, forms waterproof construction；
The push rod back-moving spring is stainless steel.
Further restriction to above-mentioned technical proposal：The structure of the push rod is, including push rod body, phenoplasts or glass
Strengthen phenoplasts connector, push rod body is shaped using stainless steel material, and phenoplasts or fiberglass reinforced phenoplasts connect
Joint integral molded plastic is molded over the upper end of push rod body；Movable contact spring is axially and fixedly connected to phenoplasts or fiberglass reinforced phenoplasts
On connector.
Further restriction to above-mentioned technical proposal：Movable contact spring is axially and fixedly connected to phenoplasts or fiberglass reinforced phenolic aldehyde
On plastic connector；Wherein, a kind of structure of axial restraint connection is：Movable contact spring is enclosed on phenoplasts or the modeling of fiberglass reinforced phenolic aldehyde
Expect on connector, be provided with not between the lower surface of movable contact spring and the step surface of phenoplasts or fiberglass reinforced phenoplasts connector
The preloading spring of rust Steel material, relative on the phenoplasts on the upper surface of movable contact spring or fiberglass reinforced phenoplasts connector
The circlip for shaft of stainless steel is installed.
Further restriction to above-mentioned technical proposal：Fiberglass reinforced phenoplasts are 15% fiberglass reinforced phenoplasts.
Beneficial effect：In the utility model, by the wave that stationary contact is improved to multiple semicircle arcuation raised ribs compositions
Shape structure, a plane contact with movable contact spring, contact surface increase multiple semicircle arcuation raised ribs simultaneously, contact shunting effect
It is good, contact endurance ablation defect is reduced the life-span for improving relay；Groove between semicircle arcuation raised ribs simultaneously, has dust-proof
With the effect of anti-bits, the contact caused by dust and bits is avoided to disconnect；Push rod structure is improved, cancels traditional unitary plastic
Compressing or bakelite rod directly cuts the structure and processing method of shaping, is coordinated by stainless steel push rod and armature hole, reduces
Mutual kinetic friction force, the clamping stagnation of push rod up and down motion process is prevented, prevent contact adhesion when relay disconnects, and
When preventing relay power adhesive because resistance is big and caused by relay contact contact it is unstable caused by pitting of contact；Two lines
Sealing ring is provided between circle joint and bakelite base, relay inner inlet is prevented, improves the degree of protection of relay.
Brief description of the drawings
Fig. 1 is front view structure sectional view of the present utility model.
Fig. 2 is overlooking structure figure of the present utility model.
Fig. 3 is along A-A sectional views in Fig. 2（Rotate counterclockwise 90o）.
The structure chart of movable contact spring and push rod in Fig. 4 the utility model.
The structure chart of stationary contact in Fig. 5 the utility model.
Embodiment
With reference to shown in Fig. 1-Fig. 3, it is as follows to further describe the utility model：A kind of automobile start and preheating relay, bag
Include shell 1, coil component 2, copper sheathing 13, dynamic iron core 3, armature 4, push rod 12, movable contact spring 10, two copper conducting bolts 8, bakelite bases
6th, push rod back-moving spring 7, stationary contact 9；Shell 1 is punching structure, and shell 1 is provided with mounting bracket 1-1, and coil component 2 is placed on
In shell, fixed and supported by shell；For coil component 2 built with copper sheathing 13, dynamic iron core 3, can free skating in copper sheathing 13
It is dynamic；Armature 4 is placed on the end face of coil component 2, and push rod 12 is through in the hole of armature 4 again；Movable contact spring 10 is slab construction, moves and touches
Piece 10 is axially and fixedly connected to the upper end of push rod 12, mutually insulated between movable contact spring 10 and push rod 12；Bakelite base 6（Pass through four spiral shells
Nail 15）It is fixedly connected on above shell 1, sealing gasket 5 is provided between bakelite base and the joint face of shell, movable contact spring 10 is located at glue
In the inner chamber of wooden seat 6, two copper conducting bolts 8 are fixed and are sealed in by sealing ring, flat shim, elastomeric pad, nut respectively
Above bakelite base 6, stationary contact 9 is integrally provided on the lower surface of copper conducting bolt 8, and stationary contact 9 is correspondingly arranged with movable contact spring 10；
Push rod back-moving spring 7 is arranged between the inner chamber top surface of bakelite base and push rod；
The direct forming of stationary contact 9 is on copper conducting bolt 8, and stationary contact 9 is in one direction in multiple the half of certain intervals
Arc-shaped raised ribs, form wavelike structure；
Two coil connectors 14 are provided with bakelite base 6, two coil connectors 14 are connected with coil component 2, two coils
Sealing ring is provided between joint and the mating surface of bakelite base（Do not expressed in figure）, form waterproof construction.
The push rod back-moving spring 7 is stainless steel.
As Figure 1 and Figure 4, the push rod, including push rod body 12-1, phenoplasts or the connection of fiberglass reinforced phenoplasts
Head 12-2, push rod body 12-1 shaped using stainless steel material, phenoplasts or fiberglass reinforced phenoplasts connector 12-2
Integral molded plastic is molded over the upper end of push rod body；Movable contact spring 10 is axially and fixedly connected to phenoplasts or fiberglass reinforced phenoplasts connect
On joint 12-2.This structure is easily realized and manufacture, and push rod motion is flexible, good corrosion resistance, good insulating, avoid short circuit and
Shunting.
As shown in figure 4, movable contact spring is axially and fixedly connected on phenoplasts or fiberglass reinforced phenoplasts connector；Its
In, a kind of structure of axial restraint connection is：Movable contact spring 10 is enclosed on phenoplasts or fiberglass reinforced phenoplasts connector 12-2
On, stainless steel material is provided between the lower surface of movable contact spring and the step surface of phenoplasts or fiberglass reinforced phenoplasts connector
Preloading spring 17, relative to being provided with the phenoplasts on the upper surface of movable contact spring or fiberglass reinforced phenoplasts connector
The circlip for shaft 16 of stainless steel.This structure, ensure possess pooling feature when movable contact spring 10 contacts with stationary contact 9,
Reduce impact and noise.
In the utility model, fiberglass reinforced phenoplasts are preferably 15% fiberglass reinforced phenoplasts, and material is easy to get, and are used
Effect is good.
As shown in figure 5, the stationary contact 9 on copper conducting bolt 8 is in one direction in multiple semicircle arcuation of certain intervals
Raised ribs, the height H of semicircle arcuation raised ribs are 0.6-1.5 millimeters, and the spacing between two neighboring semicircle arcuation raised ribs is
1.2-3 millimeter；It is the setting structure optimized in such size range, ensures the using effect having had.
Claims (4)
1. a kind of automobile start and preheating relay, including shell, coil component, copper sheathing, dynamic iron core, armature, push rod, dynamic touch
Piece, two copper conducting bolts, bakelite base, push rod back-moving spring, stationary contact；Shell is punching structure, and coil component is placed on shell
It is interior, fixed and supported by shell；Coil component, can be slidably in copper sheathing built with copper sheathing, dynamic iron core；Armature is put
Put on the end face of coil component, push rod is through in armature hole again；Movable contact spring is slab construction, and movable contact spring is axially and fixedly connected to
Push rod upper end, mutually insulated between movable contact spring and push rod；Bakelite base is fixedly connected on above shell, in the company of bakelite base and shell
Sealing gasket is provided between junction, movable contact spring is located in the inner chamber of bakelite base, and two copper conducting bolts pass through sealing ring, plain cushion respectively
Piece, elastomeric pad, nut are fixed and are sealed in above bakelite base, and stationary contact is integrally provided on the lower surface of copper conducting bolt,
Stationary contact is correspondingly arranged with movable contact spring；Push rod back-moving spring is arranged between the inner chamber top surface of bakelite base and push rod；
It is characterized in that：Stationary contact direct forming is on copper conducting bolt, and stationary contact is in one direction in the more of certain intervals
Individual semicircle arcuation raised ribs, form wavelike structure；
Two coil connectors are installed on the mounting hole of bakelite base, two coil connectors are connected with coil component, two coils
Sealing ring is provided between joint and the mounting hole mating surface of bakelite base, forms waterproof construction；
The push rod back-moving spring is stainless steel.
2. a kind of automobile start according to claim 1 and preheating relay, it is characterised in that the structure of the push rod
For：Shaped including push rod body, phenoplasts or fiberglass reinforced phenoplasts connector, push rod body using stainless steel material,
Phenoplasts or fiberglass reinforced phenoplasts connector integral molded plastic are molded over the upper end of push rod body；Movable contact spring axial restraint connects
On phenoplasts or fiberglass reinforced phenoplasts connector.
3. a kind of automobile start according to claim 2 and preheating relay, it is characterised in that：Fiberglass reinforced phenoplasts
It is 15% fiberglass reinforced phenoplasts.
4. a kind of automobile start according to claim 2 and preheating relay, it is characterised in that：Movable contact spring axial restraint connects
It is connected on phenoplasts or fiberglass reinforced phenoplasts connector；Wherein, a kind of structure of axial restraint connection is：Movable contact spring set
On phenoplasts or fiberglass reinforced phenoplasts connector, lower surface and the phenoplasts or fiberglass reinforced phenolic aldehyde of movable contact spring are moulded
The preloading spring of stainless steel is provided between the step surface of material connector, is moulded relative to the phenolic aldehyde on the outside of the upper surface of movable contact spring
The circlip for shaft of stainless steel is installed on material or fiberglass reinforced phenoplasts connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809270.6U CN206834134U (en) | 2017-07-06 | 2017-07-06 | A kind of automobile start and preheating relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809270.6U CN206834134U (en) | 2017-07-06 | 2017-07-06 | A kind of automobile start and preheating relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834134U true CN206834134U (en) | 2018-01-02 |
Family
ID=60778751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720809270.6U Expired - Fee Related CN206834134U (en) | 2017-07-06 | 2017-07-06 | A kind of automobile start and preheating relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424871A (en) * | 2017-07-06 | 2017-12-01 | 湖北中生汽车电器有限公司 | A kind of automobile start and preheating relay |
| CN108461355A (en) * | 2018-04-04 | 2018-08-28 | 浙江宏舟新能源科技有限公司 | A kind of high voltage direct current relay with microswitch |
-
2017
- 2017-07-06 CN CN201720809270.6U patent/CN206834134U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424871A (en) * | 2017-07-06 | 2017-12-01 | 湖北中生汽车电器有限公司 | A kind of automobile start and preheating relay |
| CN108461355A (en) * | 2018-04-04 | 2018-08-28 | 浙江宏舟新能源科技有限公司 | A kind of high voltage direct current relay with microswitch |
| CN108461355B (en) * | 2018-04-04 | 2023-12-12 | 浙江宏舟新能源科技有限公司 | High-voltage direct-current relay with micro switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20210706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |