CN206877917U - Electromagnetic relay - Google Patents
Electromagnetic relay Download PDFInfo
- Publication number
- CN206877917U CN206877917U CN201720584912.7U CN201720584912U CN206877917U CN 206877917 U CN206877917 U CN 206877917U CN 201720584912 U CN201720584912 U CN 201720584912U CN 206877917 U CN206877917 U CN 206877917U
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- CN
- China
- Prior art keywords
- bulb
- connecting rod
- electromagnetic relay
- connector
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
Abstract
It the utility model is related to electromagnetic relay field, disclose electromagnetic relay, electromagnetic relay, including support frame, connecting rod, connector, deenergizing circuit, conductive track, support frame includes bottom plate and support bar, one end of connecting rod is hinged with support bar, the other end of connecting rod is connected with connector, connector includes bulb and the conducting block being connected with bulb, bulb and conducting block are the symmetrical structure separated up and down, upper and lower two symmetrical connector top halfs are hemispheric, and accommodating chamber is provided with bulb, and the cylindrical magnetic iron of cylinder is provided with accommodating chamber；Deenergizing circuit is provided with magnet piece with being equipped with contact head on conductive track inside contact head.The utility model is attracted to coordinate gravity to make bulb contact connection circuit with copper shell by electromagnet core, avoids the power-off delay brought using back-moving spring by the magnet piece pair in upper and lower two copper shells and the cylindrical magnetic iron interaction disconnecting circuit in bulb.
Description
Technical field
It the utility model is related to electromagnetic relay field, more particularly to electromagnetic relay.
Background technology
Electromagnetic relay is a kind of electronic control device, and it has control system and by control system, be commonly used to from
In dynamic control circuit, it is actually to be gone to control larger current, one kind of higher voltage with less electric current, relatively low voltage
" automatic switch ".Therefore play automatically adjust in circuit, safeguard protection, the effect such as change-over circuit, but existing electromagnetism relay
Device carries out reset operation using back-moving spring more, and elastic force is uneven in use for back-moving spring, and with usage time
Extending elastic force can reduce, so as to cause power-off delay, so as to cause potential safety hazard.
The content of the invention
The problem of the utility model is for electromagnetic relay power cut off delay in the prior art, there is provided electromagnetic relay.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
Electromagnetic relay, including support frame, connecting rod, connector, deenergizing circuit, conductive track, support frame include bottom plate
And the support bar on bottom plate is arranged on, one end and the support bar of connecting rod are hinged, and the other end of connecting rod is connected with connector, even
Joint includes bulb and the conducting block that is connected with bulb, and bulb and conducting block are the symmetrical structure separated up and down, conducting block
For top half to be square, conducting block is provided with breach, and the breach on upper and lower two conducting blocks forms slot, and upper and lower two symmetrically
Connector top half is hemispheric, and upper and lower two parts bulb is provided with the cylindrical groove to cooperate, and two cylindrical grooves are in ball
Skull forms the accommodating chamber of cylinder when closing, the cylindrical magnetic iron of cylinder is provided with accommodating chamber；On deenergizing circuit and conductive track
Contact head is equipped with, contact head is the copper shell with semi-spherical grooves, and the inside of copper shell is provided with magnet piece.
Preferably, the end of connecting rod is provided with square inserted block, inserted block coordinates with slot and inserted block is provided with slot
Screw, screw is interior to be provided with screw, conductive track and screw connection.
Preferably, the semi-spherical grooves of two copper shells are oppositely arranged up and down, the relative face of the magnet piece in two copper shells
For N poles.
Preferably, the upside of the magnet piece in accommodating chamber is S poles, downside is N poles.
Preferably, being insulation crust on the outside of connecting rod, iron core is provided with inside connecting rod, the end of connecting rod is provided with inserting
The inserted sheet that groove coordinates, inserted sheet are provided with screw, and bottom plate is provided with electromagnet, and electromagnet coordinates with iron core.
The utility model employs above scheme and had the advantages that：Magnet piece in bulb is connected with power-down circuit
Copper shell in magnet piece attract each other, the magnet piece in copper shell that the magnet piece in bulb is connected with power-on circuit is mutually exclusive
So as to disconnecting circuit, it is powered by electromagnet and produces magnetic field to attracting the gravity of iron core and bulb itself so that bulb and copper shell
Contact, power-on circuit connection, avoids the power-off delay brought using back-moving spring；Connecting rod can be effective using insulating materials
Avoid connecting rod be powered produce it is dangerous.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
The toponym that each number designation is referred in accompanying drawing is as follows：1-support frame, 2-connecting rod, 3-, 4-it is conductive
Block, 5-deenergizing circuit, 6-conductive track, 7-breach, 8-cylindrical magnetic iron, 9-copper shell, 10-semi-spherical grooves, 11-magnet
Block, 12-screw, 13-connecting rod, 14-iron core, 15-electromagnet, 16-bottom plate.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment
Electromagnetic relay, as shown in figure 1, including support frame 1, connecting rod 13, connector, deenergizing circuit 5, conductive track 6,
Support frame 1 includes bottom plate 16 and the support bar 2 being arranged on bottom plate 16, and one end of connecting rod 13 and support bar 2 are be hinged, connecting rod
13 other end is connected with connector, and connector includes bulb 3 and the conducting block 4 being connected with bulb 3, and bulb 3 and conducting block 4 are equal
For the symmetrical structure separated up and down, the top half of conducting block 4 is square, and conducting block 4 is provided with breach 7, upper and lower two conductions
Breach 7 on block 4 forms slot, and upper and lower two symmetrical connector top halfs are hemispheric, on upper and lower two parts bulb 3
Cylindrical groove provided with mutual cooperation, two cylindrical grooves form the accommodating chamber of cylinder when bulb 3 covers, circle are provided with accommodating chamber
The cylindrical magnetic iron 8 of cylindricality；For deenergizing circuit 5 with being equipped with contact head on conductive track 6, contact head is the copper with semi-spherical grooves 10
Shell 9, the inside of copper shell 9 are provided with magnet piece 11.
The end of connecting rod 13 is provided with square inserted block, and inserted block coordinates with slot and inserted block is provided with screw, spiral shell with slot
Screw 12 is provided with hole, conductive track 6 is connected with screw 12.
The semi-spherical grooves of two copper shells 9 are oppositely arranged about 10, and the relative face of the magnet piece 11 in two copper shells 9 is N
Pole.
The upside of magnet piece 11 in accommodating chamber is S poles, and downside is N poles.
The outside of connecting rod 13 is insulation crust, and the inside of connecting rod 13 is provided with iron core 14, and the end of connecting rod 13 is provided with inserting
The inserted sheet that groove coordinates, inserted sheet are provided with screw, and bottom plate 16 is provided with electromagnet 15, and electromagnet 15 coordinates with iron core 14.
In a word, it these are only preferred embodiment of the present utility model, it is all to be made according to present utility model application the scope of the claims
Equivalent changes and modifications, it should all belong to the covering scope of the utility model patent.
Claims (5)
1. electromagnetic relay, including support frame (1), connecting rod (13), connector, deenergizing circuit (5), conductive track (6), it is special
Sign is：Support frame (1) includes bottom plate (16) and the support bar (2) that is arranged on bottom plate (16), one end of connecting rod (13) with
Support bar (2) is be hinged, and the other end of connecting rod (13) is connected with connector, and connector includes bulb (3) and is connected with bulb (3)
Conducting block (4), bulb (3) and conducting block (4) are the symmetrical structure separated up and down, and the top half of conducting block (4) is side
Shape, conducting block (4) are provided with breach (7), and the breach (7) on upper and lower two conducting blocks (4) forms slot, and upper and lower two symmetrical
Connector top half is hemispheric, and upper and lower two parts bulb (3) is provided with the cylindrical groove to cooperate, and two cylindrical grooves exist
Bulb (3) forms the accommodating chamber of cylinder when covering, the cylindrical magnetic iron (8) of cylinder is provided with accommodating chamber；Deenergizing circuit (5) with
Contact head is equipped with conductive track (6), contact head is the copper shell (9) with semi-spherical grooves (10), and the inside of copper shell (9) is provided with
Magnet piece (11).
2. electromagnetic relay according to claim 1, it is characterised in that：The end of connecting rod (13) is provided with square insert
Block, inserted block coordinates with slot and inserted block is provided with screw with slot, and screw (12), conductive track (6) and screw are provided with screw
(12) connect.
3. electromagnetic relay according to claim 1, it is characterised in that：The semi-spherical grooves (10) of two copper shells (9) are up and down
It is oppositely arranged, the relative face of the magnet piece (11) in two copper shells (9) is N poles.
4. electromagnetic relay according to claim 3, it is characterised in that：The upside of magnet piece (11) in accommodating chamber is S
Pole, downside are N poles.
5. electromagnetic relay according to claim 1, it is characterised in that：It is insulation crust on the outside of connecting rod (13), connection
Iron core (14) is provided with inside bar (13), the end of connecting rod (13) is provided with the inserted sheet coordinated with slot, and inserted sheet is provided with screw, bottom
Plate (16) is provided with electromagnet (15), and electromagnet (15) coordinates with iron core (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584912.7U CN206877917U (en) | 2017-05-24 | 2017-05-24 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584912.7U CN206877917U (en) | 2017-05-24 | 2017-05-24 | Electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206877917U true CN206877917U (en) | 2018-01-12 |
Family
ID=61339255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720584912.7U Expired - Fee Related CN206877917U (en) | 2017-05-24 | 2017-05-24 | Electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206877917U (en) |
-
2017
- 2017-05-24 CN CN201720584912.7U patent/CN206877917U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20180524 |