CN209658098U - A kind of immersible pump overheat overtemperature detection relay - Google Patents
A kind of immersible pump overheat overtemperature detection relay Download PDFInfo
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- CN209658098U CN209658098U CN201920428291.2U CN201920428291U CN209658098U CN 209658098 U CN209658098 U CN 209658098U CN 201920428291 U CN201920428291 U CN 201920428291U CN 209658098 U CN209658098 U CN 209658098U
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- pedestal
- immersible pump
- movable plate
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Abstract
The utility model discloses a kind of immersible pump overheat overtemperatures to detect relay, including pedestal, insulation crust, L-type support base, enameled wire, radiating fin, fixed magnet, reset spring, movable plate, butyronitrile heat insulation layer, moving magnet, support rod, contact reed, normally opened pin, normally closed pin, coil pin, convex block and elastic clip, the top of the pedestal is provided with insulation crust, the bottom end of pedestal is provided with coil pin, normally closed and normally open pin, the inside of insulation crust is provided with fixed magnet and enameled wire by L-type support base, the side of L-type support base is hingedly equipped with movable plate, the side on L-type support base top is provided with reset spring, the side of movable plate is provided with moving magnet, the other side of movable plate is provided with butyronitrile heat insulation layer and support rod.After adopting the above technical scheme, the utility model has the beneficial effect that prevent pin from shaking convenient for heat dissipation, it is convenient for grafting, and can be broken off to avoid pin, the superior performance and generalization is strong in colleague field.
Description
Technical field
The utility model relates to relay technical field, specially a kind of immersible pump overheat overtemperature detects relay.
Background technique
Immersible pump works under water, we connect with the mains immersible pump line under normal circumstances, loads onto pipeline and is put into underwater peace
It installs, is run as long as being electrified immersible pump, but when machine winding coil continues to work when the temperature is excessively high, with property
Can further decline will lead to motor quickly and burns, it is therefore desirable to which a kind of immersible pump overheat overtemperature detects relay, works as motor
Internal winding coil can close submersible pump switch in time when the temperature is excessively high, check to the problem of immersible pump；
Existing relay heat dissipation performance is bad, is easy to make coil aging, and reliability reduces, and pin is easy to shake, inconvenient
In grafting, do not have the mechanism of protection pin, be easy to cause the damage of pin.
Utility model content
The purpose of this utility model is to provide a kind of immersible pump overheat overtemperatures to detect relay, and structure is simple, convenient for dissipating
Heat avoids the aging of coil, can prevent the shaking of pin, is convenient for grafting, and can be broken off to avoid pin, in colleague field
Middle superior performance and generalization is strong.
To achieve the above object, the utility model provides the following technical solutions: a kind of immersible pump overheat overtemperature detection relay
Device, including pedestal, insulation crust, L-type support base, enameled wire, radiating fin, fixed magnet, reset spring, movable plate, butyronitrile are exhausted
Thermosphere, moving magnet, support rod, contact reed, normally opened pin, normally closed pin, coil pin, convex block and elastic clip, the bottom
The top of seat is provided with insulation crust, and the bottom end of pedestal is provided with coil pin, normally closed pin and normally opened pin and extends to insulation
The two sides of the inside of shell, pedestal lower section coil pin, normally closed pin and normally opened pin are provided with elastic clip, insulation crust
Internal side is fixed with L-type support base, and the top of L-type support base side is provided with fixed magnet, the inside setting of fixed magnet
There is packet in heat dissipation, is wound with enameled wire on fixed magnet, the side of L-type support base is hingedly equipped with movable plate, L-type support base top
Side reset spring is provided with by support plate, and the other end of reset spring is connect with movable plate, and movable plate is close to determining magnetic
The side of iron is provided with moving magnet, and moving magnet is close to the non magnetic gasket in the side of fixed magnet, movable plate far from moving magnet one
End is provided with butyronitrile heat insulation layer, and the side of butyronitrile heat insulation layer is fixed with support rod.
Preferably, the bottom end of the pedestal is provided with multiple pin protective cases, and pin protective case is with coil pin, often
The hollow structure that pin and normally opened pin match is closed, four corners of pedestal bottom end are provided with support leg, and support leg
It is identical as pin protective case height.
Preferably, the edge on the pedestal top is provided with the first groove, and the edge setting of insulation crust bottom end
There is the skirt to match with the first groove.
Preferably, the top of the pedestal is provided with the second groove, and the one of coil pin, normally closed pin and normally opened pin
Side is provided with the convex block to match with the second groove.
Preferably, it is provided with radiating fin on the lateral wall of the insulation crust, and is evenly arranged on radiating fin
Ventilation hole.
Preferably, spiral groove is provided on the enameled wire, and enameled wire and spiral groove are in close contact.
Preferably, the bottom end of the support rod is inserted between normally closed pin and normally opened pin, and normally closed pin and normally opened is drawn
The opposite side of foot and the two sides of support rod are provided with contact reed.
Preferably, there are two the quantity settings of the coil pin, and coil pin passes through with the both ends of enameled wire respectively
Soldering connection.
Compared with prior art, the utility model has the beneficial effects that
1, immersible pump overheat overtemperature detection relay can be absorbed by being internally provided with packet in heat dissipation in fixed magnet
The heat that coil sections generate when working, and radiating fin is provided on the lateral wall of insulation crust, it can increase and air
Contact surface connects, good heat dissipation effect, and four points of corners of pedestal are provided with support leg, when relay works, enables relay and inserts
Seat tool has certain gap, convenient for the flowing of air；
2, by the way that convex block is arranged in the side of pin, and the top of pedestal is provided with the second groove to match with convex block,
Pin can be limited, pin during grafting is avoided to shake, and the two sides of pin are provided with elastic clip, pin is inserted
It is more stable when entering inside socket；
3, by that can be protected to pin, avoid relay during transportation in pedestal setting pin protective case,
The bending of pin is caused to damage the extruding of pin.
Detailed description of the invention
Fig. 1 is the utility model schematic cross-sectional view；
Fig. 2 is the utility model pedestal overlooking structure diagram；
Fig. 3 is the utility model pin side structure schematic view；
Fig. 4 is the utility model fixed magnet schematic cross-sectional view.
In figure: 1, pedestal；101, support leg；102, pin protective case；103, the first groove；104, the second groove；2, absolutely
Edge shell；3, L-type support base；4, enameled wire；5, radiating fin；6, fixed magnet；601, packet in heat dissipation；7, reset spring；8, living
Movable plate；9, butyronitrile heat insulation layer；10, moving magnet；1001, non magnetic gasket；11, support rod；12, contact reed；13, normally opened to draw
Foot；14, normally closed pin；15, coil pin；16, convex block；17, elastic clip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 4 is please referred to, a kind of embodiment provided by the utility model: a kind of immersible pump overheat overtemperature detection relay
Device, including pedestal 1, insulation crust 2, L-type support base 3, enameled wire 4, radiating fin 5, fixed magnet 6, reset spring 7, movable plate
8, butyronitrile heat insulation layer 9, moving magnet 10, support rod 11, contact reed 12, normally opened pin 13, normally closed pin 14, coil pin 15,
Convex block 16 and elastic clip 17, the top of pedestal 1 are provided with insulation crust 2, and the bottom end of pedestal 1 is provided with coil pin 15, often
It closes pin 14 and normally opened pin 13 extends to the inside of insulation crust 2,1 lower section coil pin 15 of pedestal, normally closed pin 14 and often
The two sides for opening pin 13 are provided with elastic clip 17, and the side inside insulation crust 2 is fixed with L-type support base 3, and L-type branch
The top of support 3 side of seat is provided with fixed magnet 6, and fixed magnet 6 is internally provided with packet 601 in heat dissipation, is wound with paint on fixed magnet 6
Envelope curve 4, the side of L-type support base 3 are hingedly equipped with movable plate 8, and the side on 3 top of L-type support base is provided with by support plate
Reset spring 7, and the other end of reset spring 7 is connect with movable plate 8, movable plate 8 is provided with dynamic magnetic close to the side of fixed magnet 6
Iron 10, and moving magnet 10, close to the non magnetic gasket 1001 in the side of fixed magnet 6, movable plate 8 is arranged far from one end of moving magnet 10
There is butyronitrile heat insulation layer 9, and the side of butyronitrile heat insulation layer 9 is fixed with support rod 11；
The bottom end of the pedestal 1 is provided with multiple pin protective cases 102, and pin protective case 102 be with coil pin 15,
The hollow structure that normally closed pin 14 and normally opened pin 13 match, can protect pin, and four corners of 1 bottom end of pedestal are all provided with
It is equipped with support leg 101, and support leg 101 is identical as 102 height of pin protective case, enables relay and socket that there is certain seam
Gap takes away heat convenient for the flowing of air；
The edge on 1 top of pedestal is provided with the first groove 103, and the edge of 2 bottom end of insulation crust is provided with
Insulation crust 2 is fixed on inside the first groove 103 by the skirt to match with the first groove 103, can be to avoid insulation crust 2
Inner inlet；
The top of the pedestal 1 is provided with the second groove 104, and coil pin 15, normally closed pin 14 and normally opened pin 13
Side be provided with the convex block 16 to match with the second groove 104, can shake to avoid pin；
It is provided with radiating fin 5 on the lateral wall of the insulation crust 2, and is evenly arranged with ventilation on radiating fin 5
Hole is flowed between radiating fin 5 convenient for air, takes away more heats, good heat dissipation effect；
Spiral groove is provided on the enameled wire 4, and enameled wire 4 and spiral groove are in close contact, it can be to paint
Envelope curve 4 plays the role of limit, avoids its sliding；
The bottom end of the support rod 11 is inserted between normally closed pin 14 and normally opened pin 13, and normally closed pin 14 and normally opened is drawn
The opposite side of foot 13 and the two sides of support rod 11 are provided with contact reed 12, play conductive effect；
There are two the quantity settings of the coil pin 15, and both ends of the coil pin 15 respectively with enameled wire 4 pass through tin
Weldering connection, is separately connected the input terminal and output end of enameled wire 4；
Working principle: in use, be powered first by coil pin 15 to enameled wire 4, enameled wire 4 and fixed magnet 6
Galvanomagnetic-effect is generated, enables moving magnet 10 that the pulling force of reset spring 7 is overcome to be drawn to fixed magnet 6 under the action of electromagnetic force, thus band
The contact reed 12 of dynamic 11 side of support rod is contacted with the contact reed 12 of normally closed 14 side of pin, after route is conductive, diving
Pump can work, and when detecting that immersible pump internal temperature is excessively high, the power supply that enameled wire 4 is connected be closed, in the bullet of reset spring 7
Under power effect, the contact reed 12 of 11 side of support rod is pushed to contact with the contact reed 12 of normally opened 13 side of pin, to make
Route disconnects, and closes the switch of immersible pump, and non magnetic gasket 1001 can prevent the generation remanent magnetism in coil blackout from clinging dynamic iron
The phenomenon that core, when relay work, the heat of the generation of part enameled wire 4 is can be absorbed in packet 601 in 6 internal heat dissipating of fixed magnet,
Radiating fin 5 increase with the contact area of air, convenient for air exchange heat, and ventilation is evenly arranged on radiating fin 5
Hole, convenient for the flowing of air, to take away more heats, pin protective case 102 can be to avoid coil pin 15, normally closed pin 14
The second groove is fixed on the convex block 16 of normally opened 13 bending of pin, 13 side of coil pin 15, normally closed pin 14 and normally opened pin
104 inside can shake to avoid coil pin 15, normally closed pin 14 and normally opened pin 13, and elastic clip 17 can be
When grafting, coil pin 15, normally closed pin 14 and normally opened pin 13 is enabled to resist the inner sidewall of receptacle sockets, it is more steady secured.
After adopting the above technical scheme, the utility model has the beneficial effect that structure is simple, convenient for heat dissipation, coil is avoided
Aging can prevent the shaking of pin, be convenient for grafting, and can be broken off to avoid pin, in colleague field superior performance and
Generalization is strong.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (8)
1. a kind of immersible pump overheat overtemperature detects relay, including pedestal (1), insulation crust (2), L-type support base (3), enamel-cover
Line (4), radiating fin (5), fixed magnet (6), reset spring (7), movable plate (8), butyronitrile heat insulation layer (9), moving magnet (10), branch
Strut (11), contact reed (12), normally opened pin (13), normally closed pin (14), coil pin (15), convex block (16) and elastic clip
Piece (17), it is characterised in that: the top of the pedestal (1) is provided with insulation crust (2), and the bottom end of pedestal (1) is provided with coil
Pin (15), normally closed pin (14) and normally opened pin (13) extend to the inside of insulation crust (2), and coil draws below pedestal (1)
The two sides of foot (15), normally closed pin (14) and normally opened pin (13) are provided with elastic clip (17), insulation crust (2) inside
Side is fixed with L-type support base (3), and the top of L-type support base (3) side is provided with fixed magnet (6), fixed magnet (6) it is interior
Portion is provided in heat dissipation and wraps (601), is wound with enameled wire (4) on fixed magnet (6), the side of L-type support base (3) is hingedly equipped with
The side of movable plate (8), L-type support base (3) top is provided with reset spring (7) by support plate, and reset spring (7) is another
One end is connect with movable plate (8), and movable plate (8) is provided with moving magnet (10) close to the side of fixed magnet (6), and moving magnet (10)
The non magnetic gasket in side (1001) close to fixed magnet (6), it is exhausted that one end of movable plate (8) separate moving magnet (10) is provided with butyronitrile
Thermosphere (9), and the side of butyronitrile heat insulation layer (9) is fixed with support rod (11).
2. a kind of immersible pump overheat overtemperature according to claim 1 detects relay, it is characterised in that: the pedestal (1)
Bottom end be provided with multiple pin protective cases (102), and pin protective case (102) is and coil pin (15), normally closed pin
(14) and the hollow structure that matches of normally opened pin (13), four corners of pedestal (1) bottom end are provided with support leg
(101), and support leg (101) is identical as pin protective case (102) height.
3. a kind of immersible pump overheat overtemperature according to claim 1 detects relay, it is characterised in that: the pedestal (1)
The edge on top is provided with the first groove (103), and the edge of insulation crust (2) bottom end is provided with and the first groove
(103) skirt to match.
4. a kind of immersible pump overheat overtemperature according to claim 1 detects relay, it is characterised in that: the pedestal (1)
Top be provided with the second groove (104), and the side of coil pin (15), normally closed pin (14) and normally opened pin (13) is all provided with
It is equipped with the convex block (16) to match with the second groove (104).
5. a kind of immersible pump overheat overtemperature according to claim 1 detects relay, it is characterised in that: the insulation crust
(2) it is provided on lateral wall radiating fin (5), and is evenly arranged with ventilation hole on radiating fin (5).
6. a kind of immersible pump overheat overtemperature according to claim 1 detects relay, it is characterised in that: the enameled wire
(4) spiral groove is provided on, and enameled wire (4) and spiral groove are in close contact.
7. a kind of immersible pump overheat overtemperature according to claim 1 detects relay, it is characterised in that: the support rod
(11) bottom end is inserted between normally closed pin (14) and normally opened pin (13), and normally closed pin (14) and normally opened pin (13) are opposite
Side and the two sides of support rod (11) be provided with contact reed (12).
8. a kind of immersible pump overheat overtemperature according to claim 1 detects relay, it is characterised in that: the coil pin
(15) there are two quantity settings, and coil pin (15) is connect with the both ends of enameled wire (4) by soldering respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428291.2U CN209658098U (en) | 2019-04-01 | 2019-04-01 | A kind of immersible pump overheat overtemperature detection relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428291.2U CN209658098U (en) | 2019-04-01 | 2019-04-01 | A kind of immersible pump overheat overtemperature detection relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658098U true CN209658098U (en) | 2019-11-19 |
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ID=68528573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920428291.2U Active CN209658098U (en) | 2019-04-01 | 2019-04-01 | A kind of immersible pump overheat overtemperature detection relay |
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| Country | Link |
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| CN (1) | CN209658098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871257A (en) * | 2021-09-23 | 2021-12-31 | 江西威齐电器有限公司 | Relay of easy installation |
-
2019
- 2019-04-01 CN CN201920428291.2U patent/CN209658098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871257A (en) * | 2021-09-23 | 2021-12-31 | 江西威齐电器有限公司 | Relay of easy installation |
| CN113871257B (en) * | 2021-09-23 | 2022-08-23 | 江西威齐电器有限公司 | Relay of easy installation |
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