CN108447741A - A kind of damping type electromagnetic switch - Google Patents
A kind of damping type electromagnetic switch Download PDFInfo
- Publication number
- CN108447741A CN108447741A CN201810460649.XA CN201810460649A CN108447741A CN 108447741 A CN108447741 A CN 108447741A CN 201810460649 A CN201810460649 A CN 201810460649A CN 108447741 A CN108447741 A CN 108447741A
- Authority
- CN
- China
- Prior art keywords
- fixing sleeve
- protrusion
- electromagnetic switch
- iron core
- slide mass
- 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.)
- Withdrawn
Links
- 238000013016 damping Methods 0.000 title claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The present invention relates to damping type electromagnetic switch, including shell, iron core, magazine, guide holder, resetting spring and dampening assembly, protrusion is provided on the periphery of iron core;Magazine has the hollow cavity moved for iron core, and coil is provided on coil former;Guide holder is mounted on the front end of shell, and guide holder has the hollow inner cavity with iron core cooperation;Resetting spring is used for plunger return;Dampening assembly setting is between protrusion and guide holder, dampening assembly includes fixing sleeve and slide mass, and slide mass is slidably mounted in the inner cavity of fixing sleeve, and slide mass has protrusion towards the end face of fixing sleeve, the inner cavity of fixing sleeve has blind hole, projects through spring and is pressed in blind hole.The present invention can be effectively reduced noise.
Description
Technical field
The present invention relates to a kind of damping type electromagnetic switch.
Background technology
Electromagnetic switch is a kind of small switching device to work by the movement of iron core after energization.General electromagnetic switch
All it is made of solenoid part and switch sections.Existing car electromagnetic switch is after improving electromagnetic force, meeting in the course of work
Generate larger noise.
Invention content
The technical problem to be solved by the present invention is to:A kind of damping type electromagnetic switch that can reduce noise is provided.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of damping type electromagnetic switch, including:Shell;Iron core is provided with protrusion on periphery;Magazine has and supplies
The hollow cavity of iron core movement, is provided with coil on magazine;Guide holder is mounted on the front end of shell, during guide holder has
The empty inner cavity with iron core cooperation;Resetting spring, for plunger return;Dampening assembly is arranged between protrusion and guide holder,
Dampening assembly includes fixing sleeve and slide mass, and slide mass is slidably mounted in the inner cavity of fixing sleeve, and slide mass is towards fixing sleeve
End face there is protrusion, the inner cavity of fixing sleeve to have blind hole, project through spring and be pressed in blind hole.
Preferably, the both sides of the edge of slide mass are provided with laminar slide plate, and correspondingly, the inner wall of fixing sleeve has for cunning
The track of piece sliding.
Preferably, it is provided with ball in track.
Preferably, it is trapezoidal, annular slot cross sectional shape to be provided on the face of slide mass direction protrusion.
Preferably, protrusion is annular protrusion.
Preferably, protrusion is towards having the inserted block coordinated with slot on the end face of slot.
The advantage of the invention is that:By the way that dampening assembly is arranged between protrusion and guide holder, electricity can be effectively reduced
The vibrations generated in the magnetic switch course of work reduce noise.
Description of the drawings
Fig. 1 is the structural schematic diagram of damping type electromagnetic switch of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of dampening assembly of the embodiment of the present invention.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of violating intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
As shown in Figs. 1-2, the damping type electromagnetic switch of the present embodiment includes shell 10, iron core 40, magazine 20, is oriented to
Seat 50, resetting spring and dampening assembly 60 are provided with protrusion 42 on the periphery of iron core 40;Magazine 20 has for iron core 40
Mobile hollow cavity is provided with coil 30 on magazine 20;Guide holder 50 is mounted on the front end of shell 10, and guide holder 50 has
There is the hollow inner cavity coordinated with iron core 40;Resetting spring is used to reset to iron core 40;The setting of dampening assembly 60 is in raised 42 Hes
Between guide holder 50, dampening assembly 60 includes fixing sleeve 61 and slide mass 64, and slide mass 64 is slidably mounted in fixing sleeve 61
Inner cavity, slide mass 64 towards the end face of fixing sleeve 61 there is protrusion 65, the inner cavity of fixing sleeve 61 to have blind hole 62, protrusion 65 logical
Spring 63 is crossed to be pressed in blind hole 62.
The advantages of damping type electromagnetic switch of the present embodiment, is:By the way that damping is arranged between protrusion 42 and guide holder 50
Component 60 can be effectively reduced the vibrations generated in the electromagnetic switch course of work, reduce noise.
Preferably, the both sides of the edge of slide mass 64 are provided with laminar slide plate 66, and correspondingly, the inner wall of fixing sleeve 61 has
There is the track slided for slide plate 66.Preferably, it is provided with ball in track.
Preferably, slide mass 64 towards protrusion 42 face on be provided with cross sectional shape be trapezoidal, annular slot 67.It is excellent
Selection of land, protrusion 42 are annular protrusion.Preferably, protrusion 42 is towards having the inserted block coordinated with slot 67 on the end face of slot 67
44。
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of damping type electromagnetic switch, which is characterized in that including:Shell (10);Iron core (40) is provided with protrusion on periphery
(42);Magazine (20) has the hollow cavity for iron core (40) movement, coil is provided on the magazine (20)
(30);Guide holder (50), is mounted on the front end of shell (10), and the guide holder (50) has the hollow cooperation with iron core (40)
Inner cavity;Resetting spring, for being resetted to iron core (40);Dampening assembly (60) is arranged between raised (42) and guide holder (50),
The dampening assembly (60) includes fixing sleeve (61) and slide mass (64), and fixing sleeve (61) and slide mass (64) are respectively provided with for iron
The inner cavity that core (40) passes through;The slide mass (64) is slidably mounted in the inner cavity of fixing sleeve (61), the slide mass (64)
Have raised (65) towards the end face of fixing sleeve (61), the inner cavity of the fixing sleeve (61) has blind hole (62), the protrusion
(65) it is pressed in blind hole (62) by spring (63).
2. damping type electromagnetic switch according to claim 1, which is characterized in that the both sides of the edge of the slide mass (64) are set
It is equipped with laminar slide plate (66), correspondingly, the inner wall of the fixing sleeve (61) has the track slided for slide plate (66).
3. damping type electromagnetic switch according to claim 2, which is characterized in that be provided with ball in the track.
4. damping type electromagnetic switch according to claim 1, which is characterized in that slide mass (64) direction is raised (42)
Face on be provided with cross sectional shape be trapezoidal, annular slot (67).
5. damping type electromagnetic switch according to claim 4, which is characterized in that the protrusion (42) is annular protrusion.
6. damping type electromagnetic switch according to claim 4, which is characterized in that the protrusion (42) is towards slot (67)
There is the inserted block (44) coordinated with slot (67) on end face.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810460649.XA CN108447741A (en) | 2018-05-15 | 2018-05-15 | A kind of damping type electromagnetic switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810460649.XA CN108447741A (en) | 2018-05-15 | 2018-05-15 | A kind of damping type electromagnetic switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108447741A true CN108447741A (en) | 2018-08-24 |
Family
ID=63203631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810460649.XA Withdrawn CN108447741A (en) | 2018-05-15 | 2018-05-15 | A kind of damping type electromagnetic switch |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108447741A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1969355A (en) * | 2005-03-28 | 2007-05-23 | 松下电工株式会社 | Contact device |
CN201655465U (en) * | 2010-03-31 | 2010-11-24 | 韩伍林 | Adjustable type external damping mechanism of double-push electromagnet |
CN203910406U (en) * | 2014-06-26 | 2014-10-29 | 宁波丰欣电磁科技有限公司 | Proportion electro-magnet |
CN206116127U (en) * | 2016-10-28 | 2017-04-19 | 厦门迈斯磁电有限公司 | Cusp shock attenuation amortization electro -magnet |
CN206250630U (en) * | 2016-12-02 | 2017-06-13 | 深圳能源售电有限公司 | A kind of distribution box with shock-absorbing function |
JP2017182889A (en) * | 2016-03-28 | 2017-10-05 | 三菱電機株式会社 | electromagnetic switch |
CN107808799A (en) * | 2017-12-01 | 2018-03-16 | 成都华西天然药物有限公司 | A kind of pulse power amplifier overload protection arrangement |
CN107946985A (en) * | 2017-12-18 | 2018-04-20 | 李艳芝 | A kind of box-type substation |
CN208061977U (en) * | 2018-05-15 | 2018-11-06 | 苏州胜璟电磁科技有限公司 | A kind of damping type electromagnetic switch |
-
2018
- 2018-05-15 CN CN201810460649.XA patent/CN108447741A/en not_active Withdrawn
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1969355A (en) * | 2005-03-28 | 2007-05-23 | 松下电工株式会社 | Contact device |
CN201655465U (en) * | 2010-03-31 | 2010-11-24 | 韩伍林 | Adjustable type external damping mechanism of double-push electromagnet |
CN203910406U (en) * | 2014-06-26 | 2014-10-29 | 宁波丰欣电磁科技有限公司 | Proportion electro-magnet |
JP2017182889A (en) * | 2016-03-28 | 2017-10-05 | 三菱電機株式会社 | electromagnetic switch |
CN206116127U (en) * | 2016-10-28 | 2017-04-19 | 厦门迈斯磁电有限公司 | Cusp shock attenuation amortization electro -magnet |
CN206250630U (en) * | 2016-12-02 | 2017-06-13 | 深圳能源售电有限公司 | A kind of distribution box with shock-absorbing function |
CN107808799A (en) * | 2017-12-01 | 2018-03-16 | 成都华西天然药物有限公司 | A kind of pulse power amplifier overload protection arrangement |
CN107946985A (en) * | 2017-12-18 | 2018-04-20 | 李艳芝 | A kind of box-type substation |
CN208061977U (en) * | 2018-05-15 | 2018-11-06 | 苏州胜璟电磁科技有限公司 | A kind of damping type electromagnetic switch |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180824 |