CN206059195U - A kind of two-way electric motor type relay - Google Patents
A kind of two-way electric motor type relay Download PDFInfo
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- CN206059195U CN206059195U CN201621067072.9U CN201621067072U CN206059195U CN 206059195 U CN206059195 U CN 206059195U CN 201621067072 U CN201621067072 U CN 201621067072U CN 206059195 U CN206059195 U CN 206059195U
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 10
- 239000012634 fragment Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
This utility model is related to a kind of two-way electric motor type relay, including housing, the first moving electrode, the first stationary electrode, the second moving electrode and the second stationary electrode, and simultaneously controlling the first moving electrode in housing and the first stationary electrode is mutually connected, the second moving electrode and the second stationary electrode are mutually connected driving means, the driving means include direct current generator and reduction gearing mechanism；The worm screw of reduction gearing mechanism is arranged in the drive shaft of direct current generator, is engaged with the worm gear and straight-tooth gear of worm-gear toothing group with sector gear respectively and be connected, sector gear is connected with driving block, and the first elastic conducting contact pin and the second elastic conducting contact pin is separately fixed on the first moving electrode and the second moving electrode, and extend respectively to the first stationary electrode and the second stationary electrode, be stuck on driving block.So, you can while carrying out two-way control, reach the effect for replacing two one-phase relays, the material cost of ammeter producer, and simple structure, reliability height, difficulty of processing and low cost are greatly reduced.
Description
Technical field
This utility model belongs to relay technical field, more particularly to a kind of two-way electric motor type relay.
Background technology
Due to electric motor type relay contact pressure it is big, anti-vibration, the advantages of anti-strong external magnetic field interference performance is strong, increasingly
Many ammeter factories start high-volume and use, and electric motor type relay starts gradually to substitute magnetic latching relay.
Due to current ammeter manufacturing industry dog-eat-dog, this two-way electric motor type relay adopts a motor and a set of driving to fill
Put while drive two contacts, reach the effect for replacing two one-phase relays, greatly reduce the material cost of ammeter producer.
Utility model content
This utility model can carry out two-way control simultaneously there is provided one kind, and keep original on-load switch pulsed drive and
After action under the premise of the power-saving technology of holding contact state, the effect for replacing two one-phase relays is reached, electricity is greatly reduced
The material cost of man of Watch Factory.
To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：
A kind of two-way electric motor type relay, includes housing, the first moving electrode, the first stationary electrode, the second moving electrode and
Two stationary electrodes, one end of first moving electrode, the first stationary electrode, the second moving electrode and the second stationary electrode are stretched into, are fixed on shell
In vivo；Be additionally provided with the housing at the same control the first moving electrode and the first stationary electrode mutually connect, the second moving electrode and second
The driving means that stationary electrode is mutually connected, the driving means include direct current generator and reduction gearing mechanism, the deceleration transmission
Mechanism is made up of worm screw, worm-gear toothing group, sector gear, driving block, the first elastic conducting contact pin and the second elastic conducting contact pin；Its
In, the worm screw is arranged in the drive shaft of direct current generator, and the worm-gear toothing group and sector gear are rotatably mounted at shell
On body, and worm screw and sector gear are engaged with the worm gear and straight-tooth gear of worm-gear toothing group respectively and are connected；The driving block can
It is located in housing with slidably reciprocating, and is connected with quadrant drive；First elastic conducting contact pin and the second elastic conducting contact pin
One end be separately fixed on the first moving electrode and the second moving electrode, the other end actively extends to the first stationary electrode and respectively
Two stationary electrodes are simultaneously stuck on driving block, and are respectively equipped with first and dynamic touch towards the side of the first stationary electrode and the second stationary electrode
Point and the second movable contact, first stationary electrode and the second stationary electrode are respectively equipped with towards at the first movable contact and the second movable contact
First stationary contact and the second stationary contact.
Further, the side of the close driving block of the sector gear is provided with transmission axis, the driving block
Relevant position is provided with axis groove；During assembling, the transmission axis is actively stuck in axis groove, order about driving block slides back and forth
It is dynamic.
Further, the axis groove is located at one end of driving block, the other end left and right sides point of the driving block
The other end end of the first shell fragment bayonet socket and the second shell fragment bayonet socket, first elastic conducting contact pin and the second elastic conducting contact pin is not provided with
End is stuck in the first shell fragment bayonet socket and the second shell fragment bayonet socket.
Further, the axis groove, the first shell fragment bayonet socket and the second shell fragment bayonet socket and driving block are integrally formed.
Further, the left and right that projection is provided with the housing limits bar, and the left and right is limited bar and is integrally formed with housing,
The driving block can be limited in the slideway formed between bar located at left and right in which move back and forth.
Further, the enclosure interior is provided with limiting plate, the limiting plate near the drive shaft end of direct current generator
It is integrally formed with housing.
The beneficial effects of the utility model are：
This utility model passes through above-mentioned technical proposal, you can while two-way control is carried out, and by having adopted worm-and-wheel
Reduction gearing mechanism under the premise of the power-saving technology of holding contact state, is carried after original on-load switch pulsed drive and action is kept
One times of high anti-stationary magnetic field interference performance, eliminates contact bounce phenomenon, increases contact force, and contact resistance is little, stablize constant,
So as to ensure that safety and reliability of the intelligent electric energy meter with built-in on-load switch, and worm-and-wheel reduction gearing mechanism
Simple structure, difficulty of processing and cost are substantially reduced, and packaging efficiency is also significantly improved, while also can further improve relay
Closure and separation control accuracy and closure and separation response speed.
In addition, by arranging restriction of the limiting plate effectively to the drive shaft of direct current generator in the axial direction, it is to avoid because
Drive shaft excessively axial movement and cause the problem that direct current generator damages, service life is longer, and performance is more stable, more reliable.
Description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the two-way electric motor type relay embodiment closing of contact described in the utility model i.e. stereochemical structure of "on" position
Schematic diagram；
Fig. 2 is the vertical view knot of the i.e. non-power status of two-way electric motor type relay embodiment contact separation described in the utility model
Structure schematic diagram；
Fig. 3 is that the two-way electric motor type relay embodiment i.e. "on" position of the closing of contact described in the utility model pulls down sector
Overlooking the structure diagram after wheel；
Fig. 4 is the structural representation of sector gear in two-way electric motor type relay embodiment described in the utility model；
Fig. 5 is the structural representation of driving block in two-way electric motor type relay embodiment described in the utility model；
Fig. 6 is the structural representation of moving electrode and stationary electrode in two-way electric motor type relay embodiment described in the utility model
Figure.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit this utility model.
As shown in Figure 1 to Figure 3：
This utility model embodiment provides a kind of two-way electric motor type relay, include housing 1, the first moving electrode 2, the
One stationary electrode 3, the second moving electrode 4 and the second stationary electrode 5, first moving electrode 2, the first stationary electrode 3,4 and of the second moving electrode
Stretch into, be fixed in housing 1 in one end of second stationary electrode 5.It is additionally provided with the housing 1 while controlling the first moving electrode 2 and the
One stationary electrode 3 is mutually connected, the driving means that the second moving electrode 4 and the second stationary electrode 5 are mutually connected, and the driving means include
Direct current generator 6 and reduction gearing mechanism, the reduction gearing mechanism are slided by worm screw 7, worm-gear toothing group 8, sector gear 9, transmission
Block 10, the first elastic conducting contact pin 11 and the second elastic conducting contact pin 12 are constituted；Wherein, the worm screw 7 is arranged on the drive of direct current generator 6
On moving axis 61, the worm-gear toothing group 8 and sector gear 9 are rotatably mounted on housing 1, and 9 points of worm screw 7 and sector gear
Do not engage with the worm gear and straight-tooth gear of worm-gear toothing group 8 and be connected；The driving block 10 can be located at housing 1 with slidably reciprocating
It is interior, and be connected with sector gear 9, concrete structure can be：The side of the close driving block 10 of the sector gear 9 sets
There is transmission axis 91, the relevant position of the driving block 10 is provided with axis groove 101, and (i.e. axis groove 101 is located at driving block 10
One end), the other end of the driving block 10 is respectively arranged on the left side and the right side the first shell fragment bayonet socket 102 and the second shell fragment bayonet socket
103, the axis groove 101, the first shell fragment bayonet socket 102 and the second shell fragment bayonet socket 103 are integrally formed with driving block 10；Assembling
When, the transmission axis 91 is actively stuck in axis groove 101, order about driving block 10 slidably reciprocates, first elastic conducting
The other end end of contact pin 11 and the second elastic conducting contact pin 12 is stuck in the first shell fragment bayonet socket 102 and the second shell fragment bayonet socket 103
It is interior；The left and right that projection is provided with the housing 1 limits bar 13, and the left and right is limited bar 13 and is integrally formed with housing 1, the transmission
Slide block 10 can be limited in the slideway formed between bar 13 located at left and right in which move back and forth.First elastic conducting contact pin 11 and second
One end of elastic conducting contact pin 12 is separately fixed on the first moving electrode 2 and the second moving electrode 4, and the other end is actively extended to respectively
First stationary electrode 3 and the second stationary electrode 5, and be stuck on driving block 10, and towards the first stationary electrode 3 and the second stationary electrode 5
Side is respectively equipped with the first movable contact 21 and the second movable contact 41, and first stationary electrode 3 and the second stationary electrode 5 are dynamic towards first
The first stationary contact 31 and the second stationary contact 51 are respectively equipped with contact 21 and the second movable contact 41.
The operation principle of two-way electric motor type relay described in the utility model is：When intelligent electric energy meter sends reverse impulse drive
When dynamic, the drive shaft 61 of direct current generator 6 first is rotated backward, drive worm screw 7 rotate backward, order about worm-gear toothing group 8 rotate, and
The straight-tooth gear of Jing worm-gear toothings group 8 drives (downward) swing clockwise of sector gear 9, and then sector gear 9 is slided by being driven
Block 10 orders about the first moving electrode 2 and the second moving electrode 4 is bent downwardly, and the first movable contact 21 is separated with the first stationary contact 31,
Two movable contacts 41 are separated with the second stationary contact 51, realize disconnecting (non-energized)；On the contrary, when intelligent electric energy meter sends direct impulse
During driving, the drive shaft 61 of direct current generator 6 first is rotated forward, drive worm screw 7 rotate forward, order about worm-gear toothing group 8 rotate,
And the straight-tooth gear of Jing worm-gear toothings group 8 drives (upwards) swing counterclockwise of sector gear 9, then sector gear 9 is by transmission
Slide block 10 orders about the first moving electrode 2 and the second moving electrode 4 resets upwards, close the first movable contact 21 and the first stationary contact 31,
Second movable contact 41 is closed with the second stationary contact 51, realizes being powered.
So, two-way electric motor type relay described in the utility model can carry out two-way control simultaneously, and by having adopted snail
The power-saving technology of worm and wormwheel formula reduction gearing mechanism holding contact state after original on-load switch pulsed drive and action is kept
Under the premise of, one times of anti-stationary magnetic field interference performance is improved, contact bounce phenomenon is eliminated, increases contact force, contact resistance is little,
Stablize constant, so as to ensure that safety and reliability of the intelligent electric energy meter with built-in on-load switch, and worm-and-wheel subtracts
Fast drive mechanism simple structure, difficulty of processing and cost are substantially reduced, and packaging efficiency is also significantly improved, while also further can carry
The closure and separation control accuracy of high relay and closure and separation response speed.
In addition, 61 end of drive shaft inside the housing 1 near direct current generator 6 is provided with limiting plate 14, it is described spacing
Plate 14 is integrally formed with housing 1.When this utility model electric motor type relay turns off control process, limiting plate 14 is effectively right
The drive shaft 61 of direct current generator 6 restriction in the axial direction, it is to avoid make under the interaction of worm screw 7 and worm-gear toothing group 8
The excessively axial movement of drive shaft 61 and cause the problem that direct current generator 6 damages, service life is longer, and performance is more stable, more reliable.
The above is preferred implementation of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
Claims (6)
1. a kind of two-way electric motor type relay, includes housing (1), the first moving electrode (2), the first stationary electrode (3), the second galvanic electricity
Pole (4) and the second stationary electrode (5), first moving electrode (2), the first stationary electrode (3), the second moving electrode (4) and the second electrostatic
Stretch into, be fixed in housing (1) in one end of pole (5)；It is characterized in that：It is additionally provided with the housing (1) while controlling first and moves
The driving dress that electrode (2) and the first stationary electrode (3) are mutually connected, the second moving electrode (4) and the second stationary electrode (5) are mutually connected
Put, the driving means include direct current generator (6) and reduction gearing mechanism, and the reduction gearing mechanism is by worm screw (7), worm-gear toothing
Wheel group (8), sector gear (9), driving block (10), the first elastic conducting contact pin (11) and the second elastic conducting contact pin (12) composition；
Wherein, the worm screw (7) is in the drive shaft (61) of direct current generator (6), the worm-gear toothing group (8) and sector gear
(9) be rotatably mounted on housing (1), and worm screw (7) and sector gear (9) respectively with the worm gear of worm-gear toothing group (8) and
Straight-tooth gear engagement connection；The driving block (10) can be located in housing (1) in which slidably reciprocate, and pass with sector gear (9)
Dynamic connection；One end of the first elastic conducting contact pin (11) and the second elastic conducting contact pin (12) is separately fixed at the first moving electrode
(2), on and the second moving electrode (4), the other end actively extends to the first stationary electrode (3) and the second stationary electrode (5) respectively, and blocks
On driving block (10), and the first movable contact is respectively equipped with towards the first stationary electrode (3) and the side of the second stationary electrode (5)
(21) and the second movable contact (41), first stationary electrode (3) and the second stationary electrode (5) are towards the first movable contact (21) and second
Movable contact (41) place is respectively equipped with the first stationary contact (31) and the second stationary contact (51).
2. two-way electric motor type relay according to claim 1, it is characterised in that：The close transmission of the sector gear (9)
The side of slide block (10) is provided with transmission axis (91), and the relevant position of the driving block (10) is provided with axis groove (101)；Assembling
When, the transmission axis (91) is actively stuck in axis groove (101), order about driving block (10) slidably reciprocates.
3. two-way electric motor type relay according to claim 2, it is characterised in that：The axis groove (101) is slided located at transmission
One end of block (10), the other end of the driving block (10) are respectively arranged on the left side and the right side the first shell fragment bayonet socket (102) and second
The other end end of shell fragment bayonet socket (103), the first elastic conducting contact pin (11) and the second elastic conducting contact pin (12) is stuck in
In first shell fragment bayonet socket (102) and the second shell fragment bayonet socket (103).
4. two-way electric motor type relay according to claim 3, it is characterised in that：The axis groove (101), the first shell fragment card
Mouth (102) and the second shell fragment bayonet socket (103) are integrally formed with driving block (10).
5. the two-way electric motor type relay according to claim 1 or 2 or 3 or 4, it is characterised in that：It is provided with the housing (1)
Raised left and right limits bar (13), and the left and right is limited bar (13) and is integrally formed with housing (1), and the driving block (10) can be come
Return and movably limit in the slideway formed between bar (13) located at left and right.
6. the two-way electric motor type relay according to claim 1 or 2 or 3 or 4, it is characterised in that：Lean on inside the housing (1)
Drive shaft (61) end of nearly direct current generator (6) is provided with limiting plate (14), the limiting plate (14) and housing (1) integrally into
Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067072.9U CN206059195U (en) | 2016-09-20 | 2016-09-20 | A kind of two-way electric motor type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067072.9U CN206059195U (en) | 2016-09-20 | 2016-09-20 | A kind of two-way electric motor type relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059195U true CN206059195U (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621067072.9U Expired - Fee Related CN206059195U (en) | 2016-09-20 | 2016-09-20 | A kind of two-way electric motor type relay |
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| Country | Link |
|---|---|
| CN (1) | CN206059195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240517A (en) * | 2017-07-04 | 2017-10-10 | 南京日新科技有限公司 | One kind combination coordinated type relay |
-
2016
- 2016-09-20 CN CN201621067072.9U patent/CN206059195U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240517A (en) * | 2017-07-04 | 2017-10-10 | 南京日新科技有限公司 | One kind combination coordinated type relay |
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| 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: 20170329 Termination date: 20190920 |
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| CF01 | Termination of patent right due to non-payment of annual fee |