CN207602484U - A kind of orientable DC relay movable contact component - Google Patents
A kind of orientable DC relay movable contact component Download PDFInfo
- Publication number
- CN207602484U CN207602484U CN201721262916.XU CN201721262916U CN207602484U CN 207602484 U CN207602484 U CN 207602484U CN 201721262916 U CN201721262916 U CN 201721262916U CN 207602484 U CN207602484 U CN 207602484U
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- China
- Prior art keywords
- movable contact
- spring
- contact spring
- clamp
- orientable
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- 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.)
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Abstract
The utility model provides a kind of orientable DC relay movable contact component, including contact locating plate, stainless steel branch bar, upper end cover, insulated leg, movable contact spring, clamp spring, dynamic magnetic core, contact compressed spring, resetting spring, gasket, one end of the stainless steel branch bar sequentially passes through upper end cover, insulated leg and movable contact spring, the lower section of the movable contact spring is equipped with contact compressed spring, the top of the movable contact spring is equipped with gasket, circular hole is equipped among the contact locating plate, the stainless steel branch bar is connect across circular hole with clamp spring, the circular hole upper surface is equipped with step, the gasket is located in step, the circular hole lower surface is equipped with groove, the groove engages with movable contact spring.A kind of orientable DC relay movable contact component of the utility model plays position-limiting action to movable contact spring, while the locating shim protection movable contact spring being equipped with, and extends the service life of movable contact spring.
Description
【Technical field】
The utility model is related to relay technical field, more particularly to a kind of orientable DC relay movable contact group
Part.
【Background technology】
Relay is a kind of electric control device, is usually applied in automation control circuit, it is actually with small electricity
One kind " automatic switch " of control high current running is flowed away, plays automatic adjustment, safeguard protection and conversion circuit etc. in circuit
Effect.
Significant components when movable contact component in relay is relay work, pass through the folding of movable contact spring and static contact
State controls the high current to operate.In existing movable contact component, movable contact spring is not provided with positioning device, and movable contact spring can be same
Rotation in surface when relay power, is not fixed the loose contact caused with static contact due to movable contact spring, influences relay
Normal use, reduce the service life of relay.
【Utility model content】
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of orientable DC relay
Movable contact component plays position-limiting action to movable contact spring, while the locating shim protection movable contact spring being equipped with, and extend movable contact spring uses the longevity
Life.
To achieve the above object, the utility model proposes a kind of orientable DC relay movable contact component, including
Contact locating plate, upper end cover, insulated leg, movable contact spring, clamp spring, dynamic magnetic core, contact compressed spring, resets bullet at stainless steel branch bar
Spring, gasket, one end of the stainless steel branch bar sequentially pass through upper end cover, insulated leg and movable contact spring, the movable contact spring
Lower section is equipped with contact compressed spring, and the top of the movable contact spring is equipped with gasket, circular hole is equipped among the contact locating plate,
The stainless steel branch bar is connect across circular hole with clamp spring, and the circular hole upper surface is equipped with step, and the gasket is located at platform
In rank, the circular hole lower surface is equipped with groove, and the groove engages with movable contact spring, the other end of the stainless steel branch bar
It is connect with dynamic magnetic core, the resetting spring is socketed on stainless steel branch bar.
Preferably, the step is recessed down, the step is annular, the step dimension and shim size
It matches.
Preferably, the groove section is rectangle, the width of the groove and the width of movable contact spring match, institute
The length for the groove stated is less than the length of movable contact spring.
Preferably, the groove both sides are equipped with clamp, the clamp is stuck in the both sides of movable contact spring, the clamp
For elastic chuck, when detection or repair, facilitates separating for contact locating plate and movable contact spring.
Preferably, being equipped with card slot on the inside of the clamp, the both sides of the card slot and movable contact spring are interference fitted, can be with
Even closer connect with movable contact spring, fixed movable contact spring.
The beneficial effects of the utility model：The utility model plays movable contact spring limiting and makees by setting contact locating plate
With preventing movable contact spring rotation from leading to loose contact with static contact, influence the service life of relay, while in contact locating plate
Step in setting gasket, gasket is enable to position, prevents movable contact spring from connecting the abrasion for excessively, causing movable contact spring, shadow with clamp spring
The service life of sound of movement contact.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of sectional view of orientable DC relay movable contact component of the utility model；
Fig. 2 is the front view of the utility model contact locating plate；
Fig. 3 is the side view of the utility model contact locating plate.
In figure：1- contacts locating plate, 2- stainless steel branches bar, 3- upper end covers, 4- insulated legs, 5- movable contact springs, 6- clamp springs, 7-
Dynamic magnetic core, 8- contacts compressed spring, 9- resetting springs, 10- gaskets, 11- circular holes, 12- mounts, 13- grooves, 131- clamps,
132- card slots.
【Specific embodiment】
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention is further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, it in the following description, is omitted to known features
With the description of technology, to avoid the concept of the utility model is unnecessarily obscured.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of orientable DC relay movable contact component, packet
Include contact locating plate 1, stainless steel branch bar 2, upper end cover 3, insulated leg 4, movable contact spring 5, clamp spring 6, dynamic magnetic core 7, contact compression bullet
Spring 8, resetting spring 9, gasket 10, one end of the stainless steel branch bar 2 sequentially pass through upper end cover 3, insulated leg 4 and movable contact spring
5, the lower section of the movable contact spring 5 is equipped with contact compressed spring 8, and the top of the movable contact spring 5 is equipped with gasket 10, and described touches
Circular hole 11 is equipped among point location piece 1, the stainless steel branch bar 2 is connect across circular hole 11 with clamp spring 6, on the circular hole 11
Surface is equipped with step 12, and the gasket 10 is located in step 12, and 11 lower surface of circular hole is equipped with groove 13, and described is recessed
Slot 13 engages with movable contact spring 5, and the other end of the stainless steel branch bar 2 is connect with dynamic magnetic core 7, and the resetting spring 9 is socketed
On stainless steel branch bar 2, the step 12 is recessed down, and the step 12 is annular, 12 size of step and pad
10 size of piece matches, 13 rectangular cross-section of groove, the width of the groove 13 and the width phase of movable contact spring 5
Match, the length of the groove 13 is less than the length of movable contact spring 5, and 13 both sides of groove are equipped with clamp 131, the clamp
131 are stuck in the both sides of movable contact spring 5, and the clamp 131 is elastic chuck, and 131 inside of clamp is equipped with card slot 132, institute
The both sides of the card slot 132 stated and movable contact spring 5 are interference fitted.
By using above technical scheme, the utility model is by setting contact locating plate 1,1 upper table of locating plate in contact
Face sets step 12, and gasket 10 is arranged in step 12, gasket 10 is enable to position, prevents movable contact spring 5 from being connect with clamp spring 6
It is more, the abrasion of movable contact spring 5 is caused, influences the service life of movable contact spring 5, while groove 13 is set in 1 lower surface of contact locating plate,
13 both sides of groove are equipped with clamp 131,131 inside setting card slot 132 of clamp, and card slot 132 and the both sides of movable contact spring 5 are interference fitted,
Position-limiting action is played to movable contact spring 5, prevents movable contact spring 5 from rotating the loose contact caused with static contact, influences the use of relay
Service life.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent replacement or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of orientable DC relay movable contact component, it is characterised in that：Including contact locating plate（1）, stainless steel branch
Bar（2）, upper end cover（3）, insulated leg（4）, movable contact spring（5）, clamp spring（6）, dynamic magnetic core（7）, contact compressed spring（8）, reset
Spring（9）, gasket（10）, the stainless steel branch bar（2）One end sequentially pass through upper end cover（3）, insulated leg（4）It is touched with dynamic
Piece（5）, the movable contact spring（5）Lower section be equipped with contact compressed spring（8）, the movable contact spring（5）Top be equipped with gasket
（10）, the contact locating plate（1）Centre is equipped with circular hole（11）, the stainless steel branch bar（2）Across circular hole（11）With card
Spring（6）Connection, the circular hole（11）Upper surface is equipped with step（12）, the gasket（10）Positioned at step（12）It is interior, it is described
Circular hole（11）Lower surface is equipped with groove（13）, the groove（13）With movable contact spring（5）Engaging, the stainless steel branch bar
（2）The other end and dynamic magnetic core（7）Connection, the resetting spring（9）It is socketed in stainless steel branch bar（2）On.
2. a kind of orientable DC relay movable contact component as described in claim 1, it is characterised in that：The step
（12）Step recessed down, described（12）For annular, the step（12）Size and gasket（10）Size matches.
3. a kind of orientable DC relay movable contact component as described in claim 1, it is characterised in that：The groove
（13）Rectangular cross-section, the groove（13）Width and movable contact spring（5）Width match, the groove（13）Length
Degree is less than movable contact spring（5）Length.
4. a kind of orientable DC relay movable contact component as described in claim 1, it is characterised in that：The groove
（13）Both sides are equipped with clamp（131）, the clamp（131）It is stuck in movable contact spring（5）Both sides, the clamp（131）For bullet
Property clamp.
5. a kind of orientable DC relay movable contact component as claimed in claim 4, it is characterised in that：The clamp
（131）Inside is equipped with card slot（132）, the card slot（132）With movable contact spring（5）Both sides interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262916.XU CN207602484U (en) | 2017-09-29 | 2017-09-29 | A kind of orientable DC relay movable contact component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262916.XU CN207602484U (en) | 2017-09-29 | 2017-09-29 | A kind of orientable DC relay movable contact component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602484U true CN207602484U (en) | 2018-07-10 |
Family
ID=62756231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721262916.XU Active CN207602484U (en) | 2017-09-29 | 2017-09-29 | A kind of orientable DC relay movable contact component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602484U (en) |
-
2017
- 2017-09-29 CN CN201721262916.XU patent/CN207602484U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |