CN209232682U - High power DC relay - Google Patents
High power DC relay Download PDFInfo
- Publication number
- CN209232682U CN209232682U CN201821915456.0U CN201821915456U CN209232682U CN 209232682 U CN209232682 U CN 209232682U CN 201821915456 U CN201821915456 U CN 201821915456U CN 209232682 U CN209232682 U CN 209232682U
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- Prior art keywords
- copper piece
- spring copper
- dynamic spring
- contact
- relay
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Abstract
The utility model discloses a kind of high power DC relays, including outer housing, further include guiding axis, dynamic spring copper piece, quiet spring copper piece, driving member, motor, two vertical pivots, two pieces of flash barriers and two block reset elastic slices.It the utility model has the advantage of dynamic spring copper piece to be mounted on guiding axis, moves it under motor driven along guiding axis, improves stability, the reliability of separating brake and combined floodgate in this way；In addition, increase the operating distance of dynamic spring copper piece, and configure flash barrier, when closing a floodgate, flash barrier rotation is opened, in separating brake, flash barrier is synchronous resets between dynamic spring copper piece and the contact of quiet spring copper piece, in this way can effective arc extinguishing, improve the sensitivity of relay, it reduces and uses risk, extend the service life of relay.
Description
Technical field
The utility model relates to relay technical fields, and in particular to a kind of high power DC relay.
Background technique
Relay is the automatic switch element with isolation features, is widely used in communication, automobile, automatic control, household
The fields such as electric appliance are one of most important control elements.Existing high power DC relay, in stability, reliability and cost
Between it is particularly thorny, and while the utility model effectively improves the stability and reliability of product, be greatly reduced
Cost.
Utility model content
The purpose of this utility model is to provide a kind of high power DC relays, and which solve typical high power relays
The problem of stability, reliability are poor, effectively reduce electric arc influence.
The utility model achieves the above object through the following technical schemes:
A kind of high power DC relay, the relay include outer housing, dynamic spring copper piece, quiet spring copper piece, driving member and
Motor, the relay further include guiding axis, and for the guiding axis along front and back to setting up within the outer shell, motor passes through transmission
The dynamic spring copper piece of part drive is moved forward and backward along guiding axis, is realized the contact of dynamic spring copper piece and the contact contact of quiet spring copper piece or is divided
From.
` further improvement lies in that, the relay further includes two vertical pivots, two pieces of flash barriers and two block reset elastic slices, institute
The two sides that vertical pivot is respectively provided at dynamic spring copper piece are stated, the flash barrier and reseting shrapnel mutually interlock setting, and arc on vertical pivot
Plate extends to the contact front end of dynamic spring copper piece, and reseting shrapnel extends to the back side for being against dynamic spring copper piece.
Further improvement lies in that the flash barrier is in dynamic spring copper piece when dynamic spring copper piece is moved along guiding axis
It is rotated around vertical pivot toward outside under promotion, the contact of dynamic spring copper piece is contacted with the contact of quiet spring copper piece, is realized and is closed a floodgate；When dynamic spring copper piece
When moving along guiding axis backward, the contact of spring copper piece and the contact separation of quiet spring copper piece are moved, realizes separating brake, while the arc
Plate is rotated around vertical pivot toward inside under the gearing of reseting shrapnel to be resetted.
The structure further improvement lies in that reseting shrapnel is convexly curved, and reseting shrapnel is against by arc convex
The dynamic spring copper piece back side.
Further improvement lies in that the driving member is made of worm screw and turbine, the output end connection of the worm screw and motor,
The turbine lower end engages connection with worm screw, and the dynamic spring copper piece is equipped with rack gear, and the rack tube is on guiding axis, the whirlpool
Connection is engaged with rack in wheel upper end.
Further improvement lies in that the dynamic spring copper piece is equipped with rack gear installing frame, buffering is equipped in the rack gear installing frame
Elastic slice, the buffering spring sheet are interspersed in rack gear, realize the installation connection of rack gear.
The utility model has the beneficial effects that: dynamic spring copper piece is mounted on guiding axis, make it in motor driven lower edge
Guiding axis is mobile, improves stability, the reliability of separating brake and combined floodgate in this way；In addition, the operating distance of dynamic spring copper piece is increased,
And flash barrier is configured, when closing a floodgate, flash barrier rotation is opened, and what in separating brake, flash barrier was synchronous resets to dynamic spring copper piece and quiet spring
Between the contact of copper piece, in this way can effective arc extinguishing, improve the sensitivity of relay, reduce with risk, extend relay
Service life.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is structural schematic diagram of the utility model under gate-dividing state；
Fig. 3 is structural schematic diagram of the utility model under "on" position；
In figure: 1- outer housing, 2- guiding axis, 3- move spring copper piece, 31- rack gear, 32- rack gear installing frame, 33- buffering spring sheet,
The quiet spring copper piece of 4-, 5- driving member, 51- worm screw, 52- turbine, 6- motor, 7- vertical pivot, 8- flash barrier, 9- reseting shrapnel.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing, it is necessary to it is indicated herein to be, implement in detail below
Mode is served only for that the application is further detailed, and should not be understood as the limitation to the application protection scope, the field
Technical staff can make some nonessential modifications and adaptations to the application according to above-mentioned application content.
As shown in Figure 1, a kind of example structure of high power DC relay, including outer housing 1, further include guiding axis 2,
Dynamic spring copper piece 3, quiet spring copper piece 4, driving member 5,6, two, motor, 7, two pieces of vertical pivot flash barrier 8 and two block reset elastic slices 9.
Guiding axis 2 is along front and back to the inside for being erected at outer housing 1, and dynamic spring copper piece 3 is movably set on guiding axis 2, quiet spring
Copper piece 4 is embedded on 1 front end shell wall of outer housing, and the contact of quiet spring copper piece 4 is opposite with the contact position of dynamic spring copper piece 3, transmission
Part 5 is located at the output end of motor 6, and driving member 5 is connect with dynamic spring copper piece 3, and motor 6 drives dynamic 3 edge of spring copper piece by driving member 5
Guiding axis 2 be moved forward and backward, realize that the contact of dynamic spring copper piece 3 and the contact contact of quiet spring copper piece 4 or separation, vertical pivot 7 are set respectively
In the two sides of dynamic spring copper piece 3, flash barrier 8 and reseting shrapnel 9 mutually interlock setting on vertical pivot 7, and flash barrier 8 extends to dynamic spring copper
The contact front end of part 3, reseting shrapnel 9 extend to the back side for being against dynamic spring copper piece 3.
When dynamic spring copper piece 3 is moved along guiding axis 2, flash barrier 8 is past around vertical pivot 7 under the promotion of dynamic spring copper piece 3
Outside rotation, dynamic the distance between spring copper piece 3 and quiet spring copper piece 4 setting will meet space required for the rotation of flash barrier 8, move spring
The contact of copper piece 3 is moved along to the contact of quiet spring copper piece 4 and contacts, and is achieved in combined floodgate, state is as shown in Figure 3 at this time.
When dynamic spring copper piece 3 is moved along guiding axis 2 backward, the contact of spring copper piece 3 and the contact point of quiet spring copper piece 4 are moved
From, realize separating brake, simultaneously because dynamic spring copper piece 3 pushes reseting shrapnel 9 to rotate backward, gearing of the meeting of flash barrier 8 in reseting shrapnel 9
Under around vertical pivot 7 toward inside rotate reset, state is as shown in Figure 2 at this time.
Structure as one embodiment, reseting shrapnel 9 are convexly curved structure, and reseting shrapnel 9 is supported by arc convex
At dynamic 3 back side of spring copper piece.It is multiple although reseting shrapnel 9 is against dynamic 3 back side of spring copper piece always because dynamic spring copper piece 3 is when moving
Position elastic slice 9 can generate certain displacement, arc convex contact, frictional force when advantageously reducing sliding.
Structure as one embodiment, driving member 5 are made of worm screw 51 and turbine 52, the output end of worm screw 51 and motor 6
Connection, 52 lower end of turbine engage connection with worm screw 51, dynamic spring copper piece 3 equipped with rack gear 31,31 sets of rack gear on guiding axis 2, whirlpool
It takes turns 52 upper ends and engages connection with rack gear 31.When motor 6 rotates, driving worm screw 51 is rotated, then turbine 52 is driven to rotate, then band movable tooth
Item 31 is moved forward and backward, and rack gear 31 drives dynamic spring copper piece 3 to be moved forward and backward.
Structure as one embodiment moves spring copper piece 3 and is equipped with rack gear installing frame 32, is equipped with buffering in rack gear installing frame 32
Elastic slice 33, buffering spring sheet 33 are interspersed in rack gear 31, realize the installation connection of rack gear 31.Dynamic spring copper piece is driven in above-mentioned rack gear 31
During 3 are moved forward and backward, rack gear 31 is first applied to the certain power of buffering spring sheet 33, and certain deformation occurs for buffering spring sheet 33,
Dynamic spring copper piece 3 is transmitted the force to by rack gear installing frame 32 again, accordingly even when 6 rotational angle of motor has small deviation,
The problem of buffering spring sheet 33 can sponge error, effectively prevent between contact transition extruding and poor contact.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (6)
1. a kind of high power DC relay, the relay includes outer housing (1), dynamic spring copper piece (3), quiet spring copper piece (4), passes
Moving part (5) and motor (6), it is characterised in that: the relay further includes guiding axis (2), and the guiding axis (2) is along front and back to frame
It is located at the inside of outer housing (1), motor (6) drives dynamic spring copper piece (3) to be moved forward and backward along guiding axis (2) by driving member (5),
Realize the contact of dynamic spring copper piece (3) and the contact contact or separation of quiet spring copper piece (4).
2. a kind of high power DC relay according to claim 1, it is characterised in that: the relay further includes two
Vertical pivot (7), two pieces of flash barriers (8) and two block reset elastic slices (9), the vertical pivot (7) are respectively provided at the two sides of dynamic spring copper piece (3),
The flash barrier (8) and reseting shrapnel (9) mutually interlock setting on vertical pivot (7), and flash barrier (8) extends to dynamic spring copper piece (3)
Contact front end, reseting shrapnel (9) extends to the back side for being against dynamic spring copper piece (3).
3. a kind of high power DC relay according to claim 2, it is characterised in that: when dynamic spring copper piece (3) is along leading
When being moved along to axis (2), the flash barrier (8) rotates around vertical pivot (7) toward outside under the promotion of dynamic spring copper piece (3), moves spring
The contact of copper piece (3) is contacted with the contact of quiet spring copper piece (4), is realized and is closed a floodgate；When dynamic spring copper piece (3) along guiding axis (2) backward
When mobile, the contact of spring copper piece (3) and the contact separation of quiet spring copper piece (4) are moved, realizes separating brake, while the flash barrier (8) exists
It is resetted around vertical pivot (7) toward inside rotation under the gearing of reseting shrapnel (9).
4. a kind of high power DC relay according to claim 2, it is characterised in that: the reseting shrapnel (9) is in arc
Shape warp architecture, and reseting shrapnel (9) is against dynamic spring copper piece (3) back side by arc convex.
5. a kind of high power DC relay according to claim 1, it is characterised in that: the driving member (5) is by worm screw
(51) it is connect with turbine (52) composition, the worm screw (51) with the output end of motor (6), turbine (52) lower end and worm screw
(51) engagement connection, the dynamic spring copper piece (3) are equipped with rack gear (31), and the rack gear (31) covers on guiding axis (2), the whirlpool
It takes turns (52) upper end and engages connection with rack gear (31).
6. a kind of high power DC relay according to claim 5, it is characterised in that: set on the dynamic spring copper piece (3)
Have rack gear installing frame (32), be equipped with buffering spring sheet (33) in the rack gear installing frame (32), the buffering spring sheet (33) is interspersed in
In rack gear (31), the installation connection of rack gear (31) is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915456.0U CN209232682U (en) | 2018-11-20 | 2018-11-20 | High power DC relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915456.0U CN209232682U (en) | 2018-11-20 | 2018-11-20 | High power DC relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232682U true CN209232682U (en) | 2019-08-09 |
Family
ID=67503597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821915456.0U Active CN209232682U (en) | 2018-11-20 | 2018-11-20 | High power DC relay |
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| Country | Link |
|---|---|
| CN (1) | CN209232682U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745052A (en) * | 2021-07-23 | 2021-12-03 | 合肥和旭继电科技有限公司 | High-power relay |
| CN113782364A (en) * | 2021-07-23 | 2021-12-10 | 合肥和旭继电科技有限公司 | Relay with arc control device |
| CN113782360A (en) * | 2021-07-23 | 2021-12-10 | 合肥和旭继电科技有限公司 | Transmission system of miniature relay |
| CN114694990A (en) * | 2022-03-30 | 2022-07-01 | 宁波金宸科技有限公司 | High-power direct current relay arc extinguishing mechanism |
-
2018
- 2018-11-20 CN CN201821915456.0U patent/CN209232682U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745052A (en) * | 2021-07-23 | 2021-12-03 | 合肥和旭继电科技有限公司 | High-power relay |
| CN113782364A (en) * | 2021-07-23 | 2021-12-10 | 合肥和旭继电科技有限公司 | Relay with arc control device |
| CN113782360A (en) * | 2021-07-23 | 2021-12-10 | 合肥和旭继电科技有限公司 | Transmission system of miniature relay |
| CN113745052B (en) * | 2021-07-23 | 2023-07-11 | 宁波金宸科技有限公司 | High-power relay |
| CN113782360B (en) * | 2021-07-23 | 2023-07-11 | 宁波金宸科技有限公司 | Transmission system of miniature relay |
| CN113782364B (en) * | 2021-07-23 | 2023-07-11 | 宁波金宸科技有限公司 | Relay with arc extinguishing device |
| CN114694990A (en) * | 2022-03-30 | 2022-07-01 | 宁波金宸科技有限公司 | High-power direct current relay arc extinguishing mechanism |
| CN114694990B (en) * | 2022-03-30 | 2023-09-08 | 宁波金宸科技有限公司 | High-power direct current relay arc extinguishing mechanism |
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