CN209374360U - The coil deriving structure of high voltage direct current relay - Google Patents
The coil deriving structure of high voltage direct current relay Download PDFInfo
- Publication number
- CN209374360U CN209374360U CN201920192323.3U CN201920192323U CN209374360U CN 209374360 U CN209374360 U CN 209374360U CN 201920192323 U CN201920192323 U CN 201920192323U CN 209374360 U CN209374360 U CN 209374360U
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- Prior art keywords
- plastic frame
- coil
- card slot
- bridging piece
- high voltage
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- 229920003023 plastic Polymers 0.000 claims abstract description 64
- 239000004033 plastic Substances 0.000 claims abstract description 64
- 238000003780 insertion Methods 0.000 claims abstract description 10
- 230000037431 insertion Effects 0.000 claims abstract description 10
- 238000007790 scraping Methods 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 26
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a kind of coil deriving structures of high voltage direct current relay, including coil exit, circuit board, conducting connecting part and plastic frame；Conducting connecting part includes the first folder spring, the second folder spring and bridging piece；Plastic frame is equipped with card slot, it is fitted in the middle part of bridging piece in the card slot of the plastic frame, the middle part of bridging piece, which also extends to the opposite direction of insertion card slot, is equipped with elastic card, to allow elastic card holding to fix conducting connecting part mutually with plastic frame when the middle part of bridging piece is matched with the card slot of the plastic frame；The clamping opening of first folder spring and the second folder spring is matched with coil exit and circuit board clamping respectively, to realize being electrically connected for coil exit and circuit board.The phenomenon that the utility model can either guarantee the coil exit of relay and the stability of circuit board electrical connection, and overlap joint is avoided to fail；The drawbacks of scraping plastics bits when can be avoided the installation of coil deriving structure again and contact is caused to be not turned on appearance.
Description
Technical field
The utility model relates to relay technical fields, draw knot more particularly to a kind of coil of high voltage direct current relay
Structure.
Background technique
Relay is a kind of electronic control device, it have control system (also known as input circuit) and by control system (again
Claim output loop), it is usually applied in automatic control circuit, it is actually to go the one of control larger current with lesser electric current
Kind " automatic switch ".Therefore the effects of playing automatic adjustment, safeguard protection, conversion circuit in circuit.DC relay is relay
One of device, existing DC relay mostly use greatly movable contact spring Direct Action Type (also referred to as solenoid Direct Action Type) scheme, this is straight
The contact part of current relay includes two static contacts and a dynamic component, and moving component includes moving spring part and pushing bar assembly,
Dynamic spring part movable contact set by movable contact spring and movable contact spring both ends is constituted, and movable contact spring is usually straight chip type.The one of the prior art
Kind high voltage direct current relay is using all-sealed structure, and this hermetically sealed high voltage direct current relay is in order to realize energy conservation, general meeting
Increase circuit board in driving coil and carry out Energy Saving Control, for this hermetically sealed high voltage direct current relay, coil deriving structure
It just include the connection with circuit board, in the prior art, design structure used by the lead-out mode of circuit board input is main
It is to draw in needle insertion bobbin open slot, is contacted with the weld tabs being fixed in bobbin, but such structure is lacked there is following
Point: (1) it is easy to scrape plastics bits, contact is caused to be not turned on；It (2) can embrittlement change under high temperature action after plastic frame is used for a long time
Shape causes cooperation hole size variation, has the risk of overlap joint failure.
Utility model content
The purpose of the utility model is to overcome the deficiency of the prior art, the coil for providing a kind of high voltage direct current relay draws
Structure out is improved by structure, on the one hand, it can guarantee the coil exit of relay and the stability of circuit board electrical connection,
The phenomenon that avoiding overlap joint from failing；On the other hand, and when can be avoided the installation of coil deriving structure scrape plastics bits and cause
The drawbacks of contact is not turned on appearance.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of coil of high voltage direct current relay draws
Structure out, the coil exit including relay, the circuit board for the coil realization Energy Saving Control to relay, conductive connection
The plastic frame of part and configuration in relay；The conducting connecting part includes the first folder spring, the second folder spring and is used to integrated bridge
Connect the bridging piece of the first folder spring, the second folder spring；The plastic frame is equipped with card slot, fits in the modeling in the middle part of the bridging piece
In the card slot of material frame frame, the middle part of the bridging piece, which also extends to the opposite direction of insertion card slot, is equipped with elastic card, in bridge
When the middle part of contact pin is matched with the card slot of the plastic frame, elastic card holding is allowed to make conducting connecting part in the card slot
It is mutually fixed with plastic frame；It is described first folder spring and second folder spring clamping opening respectively with the coil exit and the circuit board
Clamping matches, to realize being electrically connected for the coil exit and the circuit board.
The both sides of the width at the middle part of the bridging piece are respectively provided with an elastic card, two elastic cards and the bridge joint
The angle of piece is greater than 90 degree, so that two elastic cards form the shape extended out to both sides.
Barb is further respectively had at the cell wall of the two sides of the card slot of the plastic frame, the middle part of the bridging piece is embedded in modeling
After the card slot of material frame frame, the terminal part of described two elastic cards is against the barb of the two sides cell wall of the card slot of plastic frame respectively
Below, it exit bridging piece can not from the card slot of plastic frame, realize that conducting connecting part is mutually fixed with plastic frame.
The end of the elastic card is equipped with bending and is greater than 90 degree of bending part, and the direction of bending is towards inside, with
Make the arcuate structure of the terminal part formation of elastic card outwardly, so as to avoid elastic card from scraping plastics when being embedded in card slot
Bits；The bending part of the elastic card is against below the barb of the card slot of plastic frame.
The bending of the bending part of the end of the elastic card is substantially 180 degree.
The opening direction of the clamping opening of the first folder spring and the clamping opening of the second folder spring is opposite.
In the circuit board, printed circuit is equipped with corresponding at the position mutually clamped with the clamping opening of the second folder spring.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model connects the coil exit of relay due to using conducting connecting part and is used to pair
The coil of relay realizes the circuit board of Energy Saving Control, and conducting connecting part includes the first folder spring, the second folder spring and is used to one
The bridging piece of the first folder of bridge joint spring, the second folder spring；It is equipped with card slot on plastic frame, the modeling will be fitted in the middle part of bridging piece
In the card slot of material frame frame, also extends to the opposite direction of insertion card slot at the middle part of bridging piece and be equipped with elastic card, to bridge
When the middle part of piece is matched with the card slot of the plastic frame, allow elastic card holding make in the card slot conducting connecting part with
Plastic frame is mutually fixed；And first folder spring clamping opening and second folder spring clamping opening then respectively with the coil exit and the electricity
Plate clamping in road matches, to realize being electrically connected for the coil exit and the circuit board.This structure of the utility model
It is to connect coil exit and circuit board using the folder spring of conducting connecting part, can guarantees that coil exit is electrically connected with wiring board
The stability connect, the phenomenon that avoiding the overlap joint of the prior art from failing.
2, the utility model further respectively has barb, bullet due to using at the cell wall of the two sides of the card slot of plastic frame
Property card end be equipped with bending and be greater than 90 degree of bending part, and the direction of bending is towards inside, so that the end of elastic card
End forms arcuate structure outwardly, so as to avoid elastic card from scraping plastics bits when being embedded in card slot；The elastic card
The bending part card slot that is against plastic frame barb below.This structure of the utility model, is bent using elastic card
At arcuate structure, be not easy to scrape plastics bits when being packed into the card slot of plastic frame, guaranteeing that conducting connecting part can consolidate peace
On the basis of plastic frame, additionally it is possible to avoid the phenomenon that scraping plastics bits and contact is caused to be not turned on.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But the utility model is a kind of high
The coil deriving structure of straightening current relay is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model (being not loaded into coil exit)；
Fig. 3 is the cross-sectional view of the line A-A along Fig. 2；
Fig. 4 is the portion the B enlarged diagram in Fig. 3；
Fig. 5 is the structural schematic diagram of the conducting connecting part of the utility model；
Fig. 6 is the main view of the conducting connecting part of the utility model；
Fig. 7 is the top view of the conducting connecting part of the utility model；
Fig. 8 is the cross-sectional view of the line C-C along Fig. 6.
Specific embodiment
Embodiment
Referring to shown in Fig. 1 to Fig. 8, a kind of coil deriving structure of high voltage direct current relay of the utility model, including after
The coil exit (i.e. the auxiliary exit of relay) 1 of electric appliance, the circuit that Energy Saving Control is realized for the coil to relay
The plastic frame 4 of plate 2, conducting connecting part 3 and configuration in relay；The high voltage direct current relay of the utility model, coil draw
Outlet 1 is two, it is therefore desirable to have two conducting connecting parts 3 realize the electricity of two coil exits 1 and circuit board 2 respectively
Connection.Being electrically connected for one of coil exit 1 and circuit board 2 is only described below.The conducting connecting part 3 includes first
Press from both sides the bridging piece 33 that spring 31, second presss from both sides spring 32 and presss from both sides spring 32 for one bridge joint the first folder spring 31, second；The plastic frame 4
Equipped with card slot 41, the middle part of the bridging piece 33 is fitted in the card slot 41 of the plastic frame 4, the middle part of the bridging piece 33
Also extend to the opposite direction of insertion card slot and be equipped with elastic card 34, at the middle part of bridging piece 33 and the plastic frame 4
When card slot 41 matches, 34 holding of elastic card is allowed to fix conducting connecting part 3 with 4 phase of plastic frame；
The clamping opening of the first folder spring 31 and the second folder spring 32 is matched with the coil exit and circuit board clamping respectively, with
Realize being electrically connected for the coil exit 1 and the circuit board 2, in the present embodiment, the clamping opening 311 of the first folder spring 31 with it is described
The clamping of coil exit 1 matches, and the clamping opening 3213 of the second folder spring 32 is matched with the circuit board 2 clamping.
In the present embodiment, the both sides of the width at the middle part of the bridging piece 33 are respectively provided with an elastic card 34, two bullets
Property card 34 and the angle of the bridging piece 33 be greater than 90 degree so that two elastic cards 34 form the shape extended out to both sides,
The plate face of bridging piece 33 is horizontally arranged.
In the present embodiment, barb 42, barb 42 are further respectively had at the cell wall of the two sides of the card slot 41 of the plastic frame 4
Level down, inclined-plane or arc are face-up, described after the card slot 41 of the middle part of the bridging piece 33 insertion plastic frame 4
The terminal part of two elastic cards 34 is against respectively below the barb 42 of the two sides cell wall of the card slot 41 of plastic frame 4, makes bridge
Contact pin 33 can not be exited from the card slot 41 of plastic frame 4, realize that conducting connecting part 3 is fixed with 4 phase of plastic frame.
The end of the elastic card 34 is equipped with the bending part 341 that bending is greater than 90 degree, and the direction of bending is in
Side, so that the terminal part of elastic card 34 forms arcuate structure outwardly, so as to avoid elastic card 34 from being embedded in card slot 41
When scrape plastics bits；The bending part 341 of the elastic card 34 is against below the barb of card slot 41 of plastic frame 4.
In the present embodiment, the bending of the bending part 341 of the end of the elastic card 34 is substantially 180 degree, i.e. folding part
Divide and clings to unfolded part.
In the present embodiment, the opening direction phase of the clamping opening 321 of the clamping opening 311 of the first folder spring 31 and the second folder spring 32
Instead, upward, the clamping opening 321 of the second folder spring 32 is downward for the clamping opening 311 of the first folder spring 31.
In the present embodiment, in the circuit board 2, corresponding at the position clamped with 321 phase of clamping opening of the second folder spring 32
Equipped with printed circuit.
When assembly, conducting connecting part 3 is first packed into plastic frame 4, then by the folder of the second folder spring 32 of conducting connecting part 3
Mouthfuls 321 are pressed into circuit boards 2, be electrically connected conducting connecting part 3 with the realization of circuit board 2, finally by coil exit (i.e. relay
Assist exit) 1 insertion conducting connecting part 3 first folder spring 31 clamping opening 311 in, make coil exit 1 and conducting connecting part 3
Realize electrical connection, then coil exit 1 is electrically connected by the realization of conducting connecting part 3 with circuit board 2.
A kind of coil deriving structure of high voltage direct current relay of the utility model uses a conducting connecting part 3
It connects the coil exit 1 of relay and realizes the circuit board 2 of Energy Saving Control, and conducting connecting part for the coil to relay
3 include that the first folder spring 31, second presss from both sides spring 32 and the bridging piece 33 for the first folder of one bridge joint spring, the second folder spring；In frame of plastic
Frame 4 is equipped with card slot 41, the middle part of bridging piece 33 is fitted in the card slot 41 of the plastic frame 4, in bridging piece 33
Portion, which also extends to the opposite direction of insertion card slot, is equipped with elastic card 34, at the middle part of bridging piece 33 and the plastic frame 4
Card slot 41 when matching, allow 34 holding of elastic card to make conducting connecting part 3 solid with 4 phase of plastic frame in the card slot 41
It is fixed；And first folder spring 31 clamping opening 311 and second folder spring 32 clamping opening 321 then respectively with the coil exit 1 and the electricity
The clamping of road plate 2 matches, to realize being electrically connected for the coil exit 1 and the circuit board 2.This knot of the utility model
Structure is that coil exit and circuit board are connected using the folder spring of conducting connecting part 3, can guarantee coil exit 1 and wiring board
The stability of 2 electrical connections, the phenomenon that avoiding the overlap joint of the prior art from failing.
The coil deriving structure of a kind of high voltage direct current relay of the utility model, using the card slot in plastic frame 4
Barb 42 is further respectively had at the cell wall of 41 two sides, the end of elastic card 34 is equipped with the bending part 341 that bending is greater than 90 degree,
And the direction of bending is towards inside, so that the terminal part of elastic card 34 forms arcuate structure outwardly, so as to avoid
Elastic card scrapes plastics bits when being embedded in card slot 41；The bending part 341 of the elastic card 34 is against the card slot 41 of plastic frame 4
Barb 42 below.This structure of the utility model, the arcuate structure being bent into using elastic card 34 are being packed into plastics
It is not easy to scrape plastics bits when the card slot 41 of frame 4, the basis for being mounted on plastic frame 4 can be consolidated in guarantee conducting connecting part 3
On, additionally it is possible to avoid the phenomenon that scraping plastics bits and contact is caused to be not turned on.
The preferred embodiment of above-mentioned only the utility model, does not impose any limitation on the present invention.Though
So the utility model has been disclosed with preferred embodiment as above, however is not intended to limit the utility model.It is any to be familiar with this field
Technical staff, in the case where not departing from technical solutions of the utility model range, all using the technology contents of the disclosure above
Many possible changes and modifications are made to technical solutions of the utility model, or are revised as equivalents equivalent embodiment.Therefore,
All contents without departing from technical solutions of the utility model, according to the utility model technical spirit made to the above embodiment
What simple modification, equivalent variation and modification should all be fallen in the range of technical solutions of the utility model protection.
Claims (7)
1. a kind of coil deriving structure of high voltage direct current relay, coil exit including relay, for relay
Coil realizes the plastic frame of circuit board, conducting connecting part and the configuration of Energy Saving Control in relay；It is characterized by: described
Conducting connecting part includes the first folder spring, the second folder spring and the bridging piece for the first folder of one bridge joint spring, the second folder spring；The modeling
Material frame is provided with card slot, is fitted in the card slot of the plastic frame in the middle part of the bridging piece, and the middle part of the bridging piece is also
Extend to the opposite direction of insertion card slot and be equipped with elastic card, to match in the card slot at the middle part of bridging piece and the plastic frame
When conjunction, elastic card holding is allowed to fix conducting connecting part mutually with plastic frame；The first folder spring and the
Two folder springs clamping opening respectively with the coil exit and the circuit board clamping matches, with realize the coil exit with
The electric connection of the circuit board.
2. the coil deriving structure of high voltage direct current relay according to claim 1, it is characterised in that: the bridging piece
The both sides of the width at middle part are respectively provided with an elastic card, and two elastic cards and the angle of the bridging piece are greater than 90 degree, with
Two elastic cards are made to form the shape extended out to both sides.
3. the coil deriving structure of high voltage direct current relay according to claim 2, it is characterised in that: the plastic frame
Card slot two sides cell wall at further respectively have barb, it is described after the card slot of the middle part insertion plastic frame of the bridging piece
The terminal part of two elastic cards is against respectively below the barb of two sides cell wall of the card slot of plastic frame, makes bridging piece can not
It is exited from the card slot of plastic frame, realizes that conducting connecting part is mutually fixed with plastic frame.
4. the coil deriving structure of high voltage direct current relay according to claim 3, it is characterised in that: the elastic card
End be equipped with bending and be greater than 90 degree of bending part, and the direction of bending is towards inside, so that the terminal part shape of elastic card
At arcuate structure outwardly, so as to avoid elastic card from scraping plastics bits when being embedded in card slot；The bending of the elastic card
Portion is against below the barb of the card slot of plastic frame.
5. the coil deriving structure of high voltage direct current relay according to claim 4, it is characterised in that: the elastic card
The bending of bending part of end be substantially 180 degree.
6. the coil deriving structure of high voltage direct current relay according to claim 1, it is characterised in that: the first folder spring
Clamping opening and second folder spring clamping opening opening direction it is opposite.
7. the coil deriving structure of high voltage direct current relay according to claim 1, it is characterised in that: the circuit board
In, printed circuit is equipped with corresponding at the position mutually clamped with the clamping opening of the second folder spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192323.3U CN209374360U (en) | 2019-02-12 | 2019-02-12 | The coil deriving structure of high voltage direct current relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192323.3U CN209374360U (en) | 2019-02-12 | 2019-02-12 | The coil deriving structure of high voltage direct current relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374360U true CN209374360U (en) | 2019-09-10 |
Family
ID=67827364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920192323.3U Withdrawn - After Issue CN209374360U (en) | 2019-02-12 | 2019-02-12 | The coil deriving structure of high voltage direct current relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830406A (en) * | 2019-02-12 | 2019-05-31 | 厦门宏发电力电器有限公司 | A kind of coil deriving structure of high voltage direct current relay |
-
2019
- 2019-02-12 CN CN201920192323.3U patent/CN209374360U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830406A (en) * | 2019-02-12 | 2019-05-31 | 厦门宏发电力电器有限公司 | A kind of coil deriving structure of high voltage direct current relay |
| CN109830406B (en) * | 2019-02-12 | 2024-07-09 | 厦门宏发电力电器有限公司 | Coil leading-out structure of high-voltage direct-current relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190910 Effective date of abandoning: 20240709 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190910 Effective date of abandoning: 20240709 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |