CN207947225U - A kind of magnetic induction relay - Google Patents
A kind of magnetic induction relay Download PDFInfo
- Publication number
- CN207947225U CN207947225U CN201820413752.4U CN201820413752U CN207947225U CN 207947225 U CN207947225 U CN 207947225U CN 201820413752 U CN201820413752 U CN 201820413752U CN 207947225 U CN207947225 U CN 207947225U
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- explosive
- shell
- proof jacket
- pedestal
- magnetic induction
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Abstract
The utility model discloses a kind of magnetic induction relays, belong to relay technical field.Including pedestal, electromagnet, supporting rod, resetting spring, armature, leaf spring and weld tabs；Leaf spring is equipped with static contact；Armature is equipped with moving contact；Further include shell and explosive-proof jacket；A protection chamber is formed between shell and pedestal；The cross sectional shape undulate shape of explosive-proof jacket；The spaced points of explosive-proof jacket are abutted with the outer wall of shell；Heat conductive silica gel is filled between explosive-proof jacket and shell.Magnetic induction relay provided by the utility model, by the shell and explosive-proof jacket of setting, the cross sectional shape undulate shape of explosive-proof jacket is filled with heat conductive silica gel between explosive-proof jacket and shell；Explosive-proof jacket can alleviate the impact force being subject to when electromagnetic relay falls, and heat conductive silica gel can protect the internal structure of electromagnetic relay to electromagnetic relay heat conduction, to improve the service life of electromagnetic relay.
Description
Technical field
The utility model is related to relay technical fields, more particularly to a kind of magnetic induction relay.
Background technology
For relay as a kind of electronic control device used extensively in electric control system, it has control system
With by control system, entire electrical control system is mainly controlled by the electromagnetic induction of the smaller electric current generation of relay itself
One kind " automatic switch " of larger current in system.Relay plays very important effect in electric control system, has peace
The functions such as full guard, circuit conversion, automatic adjustment.Its shell of electromagnetic relay is more crisp, fall be easy to cause on floor electromagnetism after
Electric appliance internal structure is scattered and influences its function；And electromagnetic relay long-term work will produce heat, heat distributes not in time
Fragile electromagnetic relay.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose a kind of magnetic induction
Relay, by the shell and explosive-proof jacket of setting, the cross sectional shape undulate shape of explosive-proof jacket, explosive-proof jacket with it is outer
Heat conductive silica gel is filled between shell；Explosive-proof jacket can alleviate the impact force being subject to when electromagnetic relay falls, heat conductive silica gel energy
Enough to electromagnetic relay heat conduction, the internal structure of electromagnetic relay is protected, to improve the service life of electromagnetic relay.
For this purpose, the utility model uses following technical scheme：
Magnetic induction relay provided by the utility model, including pedestal, be fixed on the pedestal electromagnet, be fixed on
Supporting rod, the resetting spring on the left of the supporting rod, left end and institute on the pedestal and on the left of the electromagnet
State the armature of support bar top rotation connection, the leaf spring for being fixed on the pedestal and being located on the right side of the electromagnet, Yi Jigu
Due to the base bottom and the weld tabs equidistantly arranged；One end of the resetting spring is fixedly connected with the bottom of the armature,
It is fixedly connected at the top of the other end of the resetting spring and the pedestal；The top of the leaf spring is equipped with static contact；The rank
The bottom of iron is equipped with the moving contact opposite with the static contact；Further include the shell being fixed on the pedestal and is sheathed on
The explosive-proof jacket of the outer shell outer wall；A protection chamber is formed between the shell and the pedestal；The electromagnet, the support
Bar, the resetting spring and the leaf spring are respectively positioned on the protection intracavitary；The cross sectional shape undulate of the explosive-proof jacket
Shape；The spaced points of the explosive-proof jacket are abutted with the outer wall of the shell；It is filled between the explosive-proof jacket and the shell
Heat conductive silica gel.
Preferably, further include two for being fixed on two mounting portions of explosive-proof jacket bottom end outer wall and being oppositely arranged
A bolt；One end shape of the mounting portion is adapted with the bottom end outer wall of the explosive-proof jacket；The bolt passes through the peace
Dress portion is connect with the whorl of base.
Preferably, multiple heat emission holes are offered at the top of the shell.
Preferably, the explosive-proof jacket is made of impact resistant polystyrene material.
The beneficial effects of the utility model are：
Magnetic induction relay provided by the utility model, by the shell and explosive-proof jacket of setting, explosive-proof jacket is cut
Face shape undulate shape is filled with heat conductive silica gel between explosive-proof jacket and shell；Explosive-proof jacket can alleviate electromagnetic relay
The impact force being subject to when falling, heat conductive silica gel can protect the internal structure of electromagnetic relay to electromagnetic relay heat conduction, to
Improve the service life of electromagnetic relay.
Description of the drawings
Fig. 1 is the structural schematic diagram for the magnetic induction relay that specific embodiment of the present invention provides；
Fig. 2 is the enlarged diagram at A in Fig. 1 that specific embodiment of the present invention provides.
In figure：1, pedestal；2, electromagnet；3, supporting rod；4, resetting spring；5, armature；6, leaf spring；7, weld tabs；8, shell；
9, explosive-proof jacket；91, mounting portion；10, chamber is protected；11, heat conductive silica gel；12, bolt.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Fig. 1, Fig. 2 show to exemplary a kind of structural representation of magnetic induction relay provided by the utility model respectively
Figure and A at enlarged diagram.As shown in Figure 1 and Figure 2, a kind of magnetic induction relay includes pedestal 1, is fixed on pedestal 1
Electromagnet 2, be fixed on pedestal 1 and the resetting spring 4 positioned at the supporting rod 3 in the left side of electromagnet 2, positioned at 3 left side of supporting rod,
The armature 5 being rotatablely connected at the top of left end and supporting rod 3, the leaf spring 6, the Yi Jigu that are fixed on pedestal 1 and are located at 2 right side of electromagnet
Due to 1 bottom of pedestal and the weld tabs 7 equidistantly arranged；One end of resetting spring 4 is fixedly connected with the bottom of armature 5, resetting spring 4
The other end be fixedly connected with the top of pedestal 1；The top of leaf spring 6 is equipped with static contact 61；The bottom of armature 5 is equipped with and static contact
61 opposite moving contacts 51；Further include the shell 8 being fixed on pedestal 1 and is sheathed on the explosive-proof jacket 9 of 8 outer wall of shell；Outside
A protection chamber 10 is formed between shell 8 and pedestal 1；Electromagnet 2, supporting rod 3, resetting spring 4 and leaf spring 6 are respectively positioned on protection chamber
In 10；The cross sectional shape undulate shape of explosive-proof jacket 9；The spaced points of explosive-proof jacket 9 are abutted with the outer wall of shell 8；Explosion-proof shield
Heat conductive silica gel 11 is filled between set 9 and shell 8.Specifically, after electromagnetic relay is powered, the magnetic field that electromagnet 2 generates will
Attract armature 5 so that moving contact 51 is moved downward to be contacted with the static contact 61 on leaf spring 6 so that operating circuit is closed；Electromagnet
It loses magnetism when 2 power-off, 6 pull-up of armature is cut off operating circuit by resetting spring 4, and supporting rod 3 is mainly used for supporting armature 5, weldering
Piece 7 is used for the plugged and fixed of electromagnetic relay；When electromagnetic relay drops on floor, the explosive-proof jacket 9 of setting can support
Anti- floor prevents from damaging because of the excessive internal structure to electromagnetic relay of impact force, carry to the impact force of electromagnetic relay
The shock resistance of high electromagnetic relay；In addition, being filled with heat conductive silica gel 11 between explosive-proof jacket 9 and shell 8；When electromagnetism relay
When device is in working condition for a long time, a large amount of heat will be generated so that the temperature inside electromagnetic relay increases, and setting is led
Hot silica gel 11 has high thermal conductivity, splendid thermal conductivity, good electrical insulating property and stability height, rapidly to electromagnetic appliance
Heat conduction is carried out, to reduce the temperature inside electromagnetic relay, protective relay.Pass through the shell 8 and explosive-proof jacket of setting
9, the cross sectional shape undulate shape of explosive-proof jacket 9 is filled with heat conductive silica gel 11 between explosive-proof jacket 9 and shell 8；Explosive-proof jacket
9 can alleviate the impact force being subject to when electromagnetic relay falls, and heat conductive silica gel 11 can protect electromagnetism to electromagnetic relay heat conduction
The internal structure of relay, to improve the service life of electromagnetic relay.
Further, further include two spiral shells for being fixed on two mounting portions 91 at 1 top both ends of pedestal and being oppositely arranged
Bolt 12；One end shape of mounting portion 91 is adapted with the bottom end outer wall of explosive-proof jacket 9；Bolt 12 passes through mounting portion 91 and pedestal 1
It is threadedly coupled.Specifically, in order to fix explosive-proof jacket 9 and pedestal 1, bolt 12 passes through mounting portion 91 and the spiral shell on pedestal 1
Pit is threadedly coupled, and the stability of explosive-proof jacket 9 is improved, to improve the shock resistance of electromagnetic relay.
Further, the top of shell 8 offers multiple heat emission holes 14.During electromagnetic relay long-term work, production
A raw heat part carries out heat conduction by heat conductive silica gel, and another part can be carried by the heat emission hole 14 of setting by Residual heat removal
The radiating efficiency of high electromagnetic relay reduces the temperature in electromagnetic relay, protects the internal structure of electromagnetic relay.
Further, explosive-proof jacket 9 is made of impact resistant polystyrene material.Impact resistant polystyrene material passes through
After processing, manufactured explosive-proof jacket 9 has higher impact strength, and easily manufactured, at low cost, to improve electromagnetism relay
The impact resistance of device improves the service life of electromagnetic relay.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (4)
1. a kind of magnetic induction relay, including pedestal (1), the electromagnet (2) that is fixed on the pedestal (1) are fixed on the bottom
Supporting rod (3) on seat (1) and on the left of the electromagnet (2), the resetting spring (4) being located on the left of the supporting rod (3),
Left end and the armature (5) of the supporting rod (3) top rotation connection are fixed on the pedestal (1) and are located at the electromagnet
(2) leaf spring (6) on the right side of and the weld tabs (7) for being fixed on the pedestal (1) bottom and equidistantly arranging；The resetting spring (4)
One end be fixedly connected with the bottom of the armature (5), the top of the other end and the pedestal (1) of the resetting spring (4)
It is fixedly connected；The top of the leaf spring (6) is equipped with static contact (61)；The bottom of the armature (5) is equipped with and the static contact
(61) opposite moving contact (51)；It is characterized in that：
Further include the shell (8) being fixed on the pedestal (1) and the explosive-proof jacket for being sheathed on the shell (8) outer wall
(9)；
A protection chamber (10) is formed between the shell (8) and the pedestal (1)；
The electromagnet (2), the supporting rod (3), the resetting spring (4) and the leaf spring (6) are respectively positioned on the protection
In chamber (10)；
The cross sectional shape undulate shape of the explosive-proof jacket (9)；
The spaced points of the explosive-proof jacket (9) are abutted with the outer wall of the shell (8)；
Heat conductive silica gel (11) is filled between the explosive-proof jacket (9) and the shell (8).
2. magnetic induction relay according to claim 1, it is characterised in that：
Further include being fixed on two mounting portions (91) at both ends and two bolts being oppositely arranged at the top of the pedestal (1)
(12)；
One end shape of the mounting portion (91) is adapted with the bottom end outer wall of the explosive-proof jacket (9)；
The bolt (12) is threadedly coupled across the mounting portion (91) with the pedestal (1).
3. magnetic induction relay according to claim 1, it is characterised in that：
Multiple heat emission holes (14) are offered at the top of the shell (8).
4. magnetic induction relay according to claim 1, it is characterised in that：
The explosive-proof jacket (9) is made of impact resistant polystyrene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413752.4U CN207947225U (en) | 2018-03-26 | 2018-03-26 | A kind of magnetic induction relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413752.4U CN207947225U (en) | 2018-03-26 | 2018-03-26 | A kind of magnetic induction relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947225U true CN207947225U (en) | 2018-10-09 |
Family
ID=63698418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820413752.4U Active CN207947225U (en) | 2018-03-26 | 2018-03-26 | A kind of magnetic induction relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735916A (en) * | 2020-12-26 | 2021-04-30 | 福达合金材料股份有限公司 | Rivet type electric contact assembly structure and electric contact processing method |
| CN114495659A (en) * | 2022-01-27 | 2022-05-13 | 生本科技(浙江)有限公司 | DIY electromagnetic relay demonstration teaching aid |
-
2018
- 2018-03-26 CN CN201820413752.4U patent/CN207947225U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735916A (en) * | 2020-12-26 | 2021-04-30 | 福达合金材料股份有限公司 | Rivet type electric contact assembly structure and electric contact processing method |
| CN114495659A (en) * | 2022-01-27 | 2022-05-13 | 生本科技(浙江)有限公司 | DIY electromagnetic relay demonstration teaching aid |
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