CN206931540U - Three-phase double-contact relay - Google Patents
Three-phase double-contact relay Download PDFInfo
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- CN206931540U CN206931540U CN201720817862.2U CN201720817862U CN206931540U CN 206931540 U CN206931540 U CN 206931540U CN 201720817862 U CN201720817862 U CN 201720817862U CN 206931540 U CN206931540 U CN 206931540U
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- housing
- contact
- phase double
- excitation
- contact spring
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Abstract
This three-phase double-contact relay includes housing,Coil block and the armature component being electrically connected with coil block are provided with housing,Three blocks of movable contact springs and three pieces and the one-to-one static contact spring piece of described movable contact spring are additionally provided with housing,Excitation pushing block is connected with described armature component and the neck for supplying described movable contact spring one end to be caught in one by one is provided with excitation pushing block,In every block of movable contact spring two movable contacts are provided with close to the one side of static contact spring piece,It is provided with and described one-to-one two stationary contacts of movable contact on every piece of static contact spring piece,There is contact plane in excitation pushing block side,It is provided with the opposite side of excitation pushing block some in the column for being spaced and being correspondingly arranged two-by-two,Above-mentioned neck is formed between the column being correspondingly arranged two-by-two,Chamfer bevel is respectively equipped with the notch both sides of each neck,The radiator structure being provided with housing between adjacent movable contact spring and static contact spring piece.
Description
Technical field
The utility model belongs to relay technical field, more particularly to a kind of three-phase double-contact relay.
Background technology
Magnetic latching relay is a kind of new type of relay to grow up in recent years, and a kind of automatic switch.And other
Electromagnetic relay is the same, and turn on automatically and cutting action are played to circuit.Except that magnetic latching relay is normally closed or normal
Open state is entirely to rely on the effect of permanent-magnet steel, the conversion of its on off state be the pulse electrical signal triggering by one fixed width and
Complete.
Current magnetic latching relay is mostly the structure of single contact, causes relay temperature higher first, temperature rise is too fast,
Second, heat dispersion is poor.How this solves the technical problem, for example, to disclose a kind of high current normally closed for Chinese patent literature
Type magnetic latching relay pusher structure [application number：201420519967.6], including base, rotary components, coil block, positioning
Pin, push rod and movable spring assembly；Rotary components may be rotatably mounted on base, is rotated, revolved by coil block control rotary components
Turn component and be provided with arc guide surface, push rod is arranged on rotary components by alignment pin, and arcuate guide brought into linear contact, and is pushed away
Bar and alignment pin linear contact lay, the rotation conversion of arc guide surface are decomposed into the vertical motion of push rod and the horizontal shifting on alignment pin
It is dynamic；Push rod lower end is relative with the movable spring assembly being arranged on base, when push rod moves downward, under push rod lower end ejection movable spring assembly
Move and contact separated in synchronization.The program can make double-contact separated in synchronization, improve product stability in use.
Although above-mentioned scheme has the advantages of many above, above-mentioned scheme does not solve above-mentioned skill thoroughly
Art problem, therefore, it is badly in need of developing a relay that can solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of heat dispersion more preferable three-phase double-contact relay
Device.
To reach above-mentioned purpose, the utility model employs following technical proposal：This three-phase double-contact relay includes shell
Body, coil block and the armature component that is electrically connected with coil block are provided with housing, be additionally provided with housing three blocks of movable contact springs and
Three pieces with the one-to-one static contact spring piece of described movable contact spring, be connected with excitation pushing block on described armature component and pushed away in excitation
Motion block is provided with the neck for supplying described movable contact spring one end to be caught in one by one, and two are provided with close to the one side of static contact spring piece in every block of movable contact spring
Individual movable contact, on every piece of static contact spring piece be provided with described one-to-one two stationary contacts of movable contact, in excitation pushing block one
Side has contact plane, be provided with the opposite side of excitation pushing block it is some in the column for being spaced and being correspondingly arranged two-by-two, two-by-two
Above-mentioned neck is formed between the column being correspondingly arranged, chamfer bevel is respectively equipped with the notch both sides of each neck, in shell
Body is provided with the radiator structure between adjacent movable contact spring and static contact spring piece.
It is arranged to two movable contacts and two stationary contacts, it can effectively improve heat dispersion, i.e. heat generation is less,
Effectively increase the service life.
The neck combination chamfer bevel of setting, it is easy to distributing for heat, meanwhile, it is also convenient for assembly and disassembly.
The radiator structure of setting, this further improves heat dispersion.
In above-mentioned three-phase double-contact relay, described column is connected on excitation pushing block by dowel.
In above-mentioned three-phase double-contact relay, described excitation pushing block one end side is provided with to be connected with armature component
The mating groove connect.
In above-mentioned three-phase double-contact relay, described radiator structure includes the rectangle for being arranged on housing inner bottom part
Frame, some first heat emission holes connected in the bottom of housing with described rectangle frame.
In above-mentioned three-phase double-contact relay, described housing inner bottom part is provided with positioned at described stationary contact and moved tactile
The radiating raised line of point lower section.
In above-mentioned three-phase double-contact relay, described housing outer surface is provided with the connected with described rectangle frame
Two heat emission holes.
In above-mentioned three-phase double-contact relay, described housing includes drain pan and passes through buckle-type attachment structure and bottom
The cover plate of shell connection.
In above-mentioned three-phase double-contact relay, described drain pan is circumferentially with some radiating ribs bodies.
In above-mentioned three-phase double-contact relay, described buckle-type attachment structure is arranged on cover plate circumference including some
Buckle, be circumferentially with some buckle ears being connected one by one with described buckle in drain pan.
In above-mentioned three-phase double-contact relay, described drain pan bottom is provided with some first mounting-positioning holes, is covering
Plate is provided with some the second mounting-positioning holes connected one by one with the first described mounting-positioning holes.
Compared with prior art, it is the advantages of this three-phase double-contact relay：
1st, be arranged to two movable contacts and two stationary contacts, it can effectively improve heat dispersion, i.e. heat produce compared with
It is few, effectively increase the service life.
2nd, the neck combination chamfer bevel set, it is easy to distributing for heat, meanwhile, it is also convenient for assembly and disassembly.
3rd, the radiator structure set, this further improves heat dispersion.
4th, it is simple in construction and easily fabricated.
5th, service life is grown.
Brief description of the drawings
Fig. 1 is structural representation provided by the utility model.
Fig. 2 is contact part structural representation provided by the utility model.
Fig. 3 is configuration schematic diagram provided by the utility model.
Fig. 4 is pushing block structural representation provided by the utility model.
In figure, housing 1, rectangle frame 1a, the first heat emission hole 1b, radiating raised line 1c, the second heat emission hole 1d, drain pan 11, radiating
Muscle body 111, buckle ear 112, the first mounting-positioning holes 113, cover plate 12, buckle 121, the second mounting-positioning holes 122, coil block 2,
Armature component 3, movable contact spring 4, movable contact 41, static contact spring piece 5, stationary contact 51, excitation pushing block 6, neck 61, contact plane 62, post
Shape body 63, chamfer bevel 64, dowel 65.
Embodiment
It is the specific embodiment of utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As Figure 1-4, this three-phase double-contact relay includes housing 1, and coil block 2 and and line are provided with housing 1
The armature component 3 that coil assembly 2 is electrically connected, is additionally provided with three blocks of movable contact springs 4 and three pieces and described movable contact spring 4 one a pair in housing 1
The static contact spring piece 5 answered, excitation pushing block 6 is connected with described armature component 3 and be provided with excitation pushing block 6 supply it is described dynamic
The neck 61 that the one end of reed 4 is caught in one by one.
Movable contact spring 4 is combined by some flat spring pieces and formed.
Be provided with two movable contacts 41 close to the one side of static contact spring piece 5 in every block of movable contact spring 4, on every piece of static contact spring piece 5 be provided with
Described 41 one-to-one two stationary contacts 51 of movable contact, by the design of double-contact, it can improve heat dispersion.
There is contact plane 62 in the side of excitation pushing block 6, contact plane 62 is slided on the horizontal raised line of the bottom of housing 1
Dynamic, horizontal raised line is set along case width direction, the opposite side of excitation pushing block 6 be provided with it is some in interval two-by-two and correspondingly
The column 63 of setting, above-mentioned neck 61 is formed between the column 63 being correspondingly arranged two-by-two, in the notch of each neck 61
Both sides are respectively equipped with chamfer bevel 64.
Secondly, column 63 is connected on excitation pushing block 6 by dowel 65.
In addition, the mating groove 66 being connected with armature component 3 is provided with the one end side of excitation pushing block 6.
The radiator structure being provided with housing 1 between adjacent movable contact spring 4 and static contact spring piece 5.The radiator structure includes
The rectangle frame 1a of the inner bottom part of housing 1 is arranged on, in some first heat emission holes that the bottom of housing 1 connects with described rectangle frame 1a
1b。
Further, it is provided with the radiating raised line 1c below described stationary contact and movable contact 41 in the inner bottom part of housing 1.In shell
The outer surface of body 1 is provided with the second heat emission hole 1d connected with described rectangle frame 1a.
Specifically, the housing 1 of the present embodiment includes drain pan 11 and the lid being connected by buckle-type attachment structure with drain pan 11
Plate 12.
Some radiating ribs bodies 111 are circumferentially with drain pan 11.
Further, buckle-type attachment structure includes some buckles 121 for being arranged on the circumference of cover plate 12, circumferential in drain pan 11
Provided with some buckle ears 112 being connected one by one with described buckle 121.
Some first mounting-positioning holes 113 are provided with the bottom of drain pan 11, some and described first are provided with cover plate 12
The second mounting-positioning holes 122 that mounting-positioning holes connect one by one.
The operation principle of the present embodiment is as follows：
Coil block 2 is powered, and armature component 3 drives excitation pushing block 6 to move, and movable contact 41 now is close to stationary contact
51, it is on the contrary then disconnect.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a kind of three-phase double-contact relay, including housing (1), coil block (2) and and coil block are provided with housing (1)
(2) armature component (3) being electrically connected, three pieces of movable contact springs (4) and three pieces and described movable contact spring (4) one are additionally provided with the housing (1)
Static contact spring piece corresponding to one (5), excitation pushing block (6) is connected with described armature component (3) and is set on excitation pushing block (6)
There is the neck (61) for supplying described movable contact spring (4) one end to be caught in one by one, it is characterised in that in every block of movable contact spring (4) close to quiet spring
The one side of piece (5) is provided with two movable contacts (41), is provided with every piece of static contact spring piece (5) and is corresponded with described movable contact (41)
Two stationary contacts (51), there is contact plane (62), the opposite side in excitation pushing block (6) in excitation pushing block (6) side
Provided with some in the column (63) for being spaced and being correspondingly arranged two-by-two, formed between the column being correspondingly arranged two-by-two (63) above-mentioned
Neck (61), be respectively equipped with chamfer bevel (64) in the notch both sides of each neck (61), on housing (1) be provided be located at phase
Radiator structure between adjacent movable contact spring (4) and static contact spring piece (5).
2. three-phase double-contact relay according to claim 1, it is characterised in that described column (63) passes through connection
Muscle (65) is connected on excitation pushing block (6).
3. three-phase double-contact relay according to claim 1, it is characterised in that described excitation pushing block (6) one end
Side is provided with the mating groove (66) being connected with armature component (3).
4. three-phase double-contact relay according to claim 1, it is characterised in that described radiator structure includes being arranged on
The rectangle frame (1a) of housing (1) inner bottom part, some first radiatings connected in the bottom of housing (1) with described rectangle frame (1a)
Hole (1b).
5. three-phase double-contact relay according to claim 4, it is characterised in that described housing (1) inner bottom part is provided with
Radiating raised line (1c) below described stationary contact and movable contact (41).
6. three-phase double-contact relay according to claim 4, it is characterised in that described housing (1) outer surface is provided with
The second heat emission hole (1d) connected with described rectangle frame (1a).
7. three-phase double-contact relay according to claim 1, it is characterised in that described housing (1) includes drain pan
(11) cover plate (12) and by buckle-type attachment structure being connected with drain pan (11).
8. three-phase double-contact relay according to claim 7, it is characterised in that described drain pan (11) is if be circumferentially with
Dry radiating ribs body (111).
9. three-phase double-contact relay according to claim 7, it is characterised in that described buckle-type attachment structure includes
It is some to be arranged on the circumferential buckle (121) of cover plate (12), it is circumferentially with some and described buckles (121) one by one in drain pan (11)
The buckle ear (112) of connection.
10. three-phase double-contact relay according to claim 7, it is characterised in that described drain pan (11) bottom is provided with
Some first mounting-positioning holes (113), it is provided with and some connects one by one with the first described mounting-positioning holes on cover plate (12)
Second mounting-positioning holes (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817862.2U CN206931540U (en) | 2017-07-07 | 2017-07-07 | Three-phase double-contact relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817862.2U CN206931540U (en) | 2017-07-07 | 2017-07-07 | Three-phase double-contact relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206931540U true CN206931540U (en) | 2018-01-26 |
Family
ID=61354507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720817862.2U Active CN206931540U (en) | 2017-07-07 | 2017-07-07 | Three-phase double-contact relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206931540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019153371A1 (en) * | 2018-02-06 | 2019-08-15 | 广西睿奕科技发展有限公司 | Special-shaped magnetic latching relay |
| CN110211823A (en) * | 2019-06-12 | 2019-09-06 | 西安西变组件有限公司 | Tap switch and temperature rise experimental provision |
-
2017
- 2017-07-07 CN CN201720817862.2U patent/CN206931540U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019153371A1 (en) * | 2018-02-06 | 2019-08-15 | 广西睿奕科技发展有限公司 | Special-shaped magnetic latching relay |
| CN110211823A (en) * | 2019-06-12 | 2019-09-06 | 西安西变组件有限公司 | Tap switch and temperature rise experimental provision |
| CN110211823B (en) * | 2019-06-12 | 2021-04-27 | 西安西变组件有限公司 | Tap switch and temperature rise experimental device |
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