CN105280403A - Anti-icing starter electromagnetic switch with dual-layer contactors - Google Patents
Anti-icing starter electromagnetic switch with dual-layer contactors Download PDFInfo
- Publication number
- CN105280403A CN105280403A CN201510673608.5A CN201510673608A CN105280403A CN 105280403 A CN105280403 A CN 105280403A CN 201510673608 A CN201510673608 A CN 201510673608A CN 105280403 A CN105280403 A CN 105280403A
- Authority
- CN
- China
- Prior art keywords
- movable contact
- spring
- rod
- insulating base
- base
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0066—Auxiliary contact devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/62—Heating or cooling of contacts
Abstract
The invention relates to an anti-icing starter electromagnetic switch with dual-layer contactors. The anti-icing starter electromagnetic switch comprises a housing, an insulating base, two static contacts, an annular supporting limiting seat arranged above the insulating base, a movable contact rod penetrating through the center of the annular supporting limiting seat, movable contact pieces arranged at the lower end of movable contact rod, a reset spring arranged between the lower end of the movable contact rod and the insulating base, a sleeve sleeving on the annular supporting limiting seat, an electromagnetic coil arranged on the external of the sleeve, and a movable iron core; the anti-icing starter electromagnetic switch is characterized in that an auxiliary static contact is arranged over each of the two static contacts separately; the auxiliary static contacts and the sides, far from the movable contact rod, of the static contacts are connected through a stripped metal thin plate; the number of the movable contact pieces is two, and the two movable contact pieces comprise an upper movable contact piece and a lower movable contact piece; the position of the upper movable contact piece is higher than that of the auxiliary static contacts, and the two ends of the upper movable contact piece are corresponding to two auxiliary static contacts respectively; the lower movable contact piece is arranged between the static contact and the auxiliary static contact, and the two ends of the lower movable contact piece are corresponding to two static contacts respectively. The anti-icing starter electromagnetic switch is simple in structure and reliable in use.
Description
Technical field
The present invention relates to Vehicular starter electromagnetic switch, particularly a kind of anti-freeze starter relay with double contact.
Background technology
Traditional starter relay comprises shell, be located at the insulating base of outer casing bottom, be located at two fixed contacts in insulating base, be fixed on the annular brace limit base above insulating base, be arranged in the movable contact rod at annular brace limit base center, be fixed on movable contact rod lower end and be the movable contact spring of 90 degree of angles with movable contact rod, be located at the back-moving spring between movable contact rod lower end and insulating base bottom surface, be set in the sleeve of annular brace limit base upper periphery, be located at the solenoid in annular space that sleeve and shell formed, to be located in sleeve and to utilize spring supporting in the dynamic iron core at annular brace limit base top, wherein, movable contact spring is the double contact structure of a control flow check through starter armature electric current, movable contact spring two ends are corresponding two fixed contacts respectively.When solenoid energising, dynamic iron core moves down, thus drive movable contact rod and movable contact spring to move down, movable contact spring two ends are connected with two fixed contacts On current respectively, but there are the following problems for it: when electromagnetic switch outside air temperature reduces, heat starts outwards to be run off by switch housing, material as two T-shaped bolts of fixed contact is metal, the fixed contact pedestal of the plastic material around the ratio of therefore heat losses is faster, temperature is down to less than 0 DEG C prior to miscellaneous part, then the steam of switch internal preferentially congeals into ice at the contact region on fixed contact surface, and the electromagnetic switch that contact freezes can not turning circuit, starter cannot normally start.At present, effective method is not also had to solve this problem.
Summary of the invention
The object of the invention is to provide a kind of anti-freeze starter relay solving the band double contact of above-mentioned contact junction ice problem, structure is simple, use is reliable.
Technical scheme of the present invention is:
A kind of anti-freeze starter relay with double contact, comprise shell, be located at the insulating base of outer casing bottom, be located at two fixed contacts in insulating base, be fixed on the annular brace limit base above insulating base, be arranged in the movable contact rod at annular brace limit base center, be located at movable contact rod lower end and be the movable contact spring of 90 degree of angles with movable contact rod, be located at the back-moving spring between movable contact rod lower end and insulating base bottom surface, be set in the sleeve of annular brace limit base upper periphery, be located at the solenoid in annular space that sleeve and shell formed, to be located in sleeve and to utilize support spring to be supported in the dynamic iron core at annular brace limit base top, it is characterized in that: directly over two fixed contacts, be respectively equipped with auxiliary fixed contact, described auxiliary fixed contact and fixed contact away from utilizing strip metal thin plate to be connected between movable contact rod side, the quantity of described movable contact spring is two, be respectively, lower movable contact spring, described upper movable contact spring position is higher than auxiliary fixed contact and corresponding two auxiliary fixed contacts are distinguished at upper movable contact spring two ends, described lower movable contact spring position is between fixed contact with auxiliary fixed contact and corresponding two fixed contacts are distinguished at lower movable contact spring two ends.
The anti-freeze starter relay of above-mentioned band double contact, described fixed contact is tommyhead bolt, and described tommyhead bolt head is positioned at insulating base, and afterbody utilizes pad and nut and insulating base to be fastenedly connected.
The anti-freeze starter relay of above-mentioned band double contact, the lower central position of described annular brace limit base is provided with limit chamber, and the corresponding limit chamber position of described movable contact rod is provided with annular stop boss.
The anti-freeze starter relay of above-mentioned band double contact, the central upper portion position of described annular brace limit base is provided with annular groove base, described dynamic bottom centre position unshakable in one's determination is provided with the groove identical with annular groove base outside dimension, described support spring is located between annular groove base bottom surface and groove floor, and described groove floor center is separately provided with the push rod of corresponding movable contact rod.
The anti-freeze starter relay of above-mentioned band double contact, described shell lower end utilizes seam to be fixed together in insulating base upper edge and annular brace limit base lower surface, and insulating base upper edge is built-in with the rubber washer contacted with annular brace limit base lower surface.
The anti-freeze starter relay of above-mentioned band double contact, through hole is equipped with in the middle part of described upper and lower movable contact spring, described movable contact rod lower end is passed the through hole of upper and lower movable contact spring successively and is utilized jump ring spacing, movable contact rod between the annular stop boss of described movable contact rod and upper movable contact spring is set with holddown spring I, the movable contact rod between described upper and lower movable contact spring is set with holddown spring II.
The invention has the beneficial effects as follows: when freezing by weather effect fixed contact surface, auxiliary fixed contact is away from external environment condition, and in metallic plate, the sectional area small distance of heat conduction is long, so can not freeze.If at this moment key door action, upper and lower movable contact spring declines, and lower movable contact spring two ends can be touched on two fixed contacts, because there is ice on fixed contact surface, therefore can not conducting, and auxiliary fixed contact surface is without ice, upper movable contact spring two ends are in contact with it after-current and can flow along sheet metal, and sheet metal sectional area is little, resistance is large, so can violently be generated heat by big current, after the heat that sheet metal sends melts the ice on fixed contact surface, fixed contact starts to be conducted through big current, and starter starts normal work.Solve contact to freeze the problem that cannot normally start, structural design is simple, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure: 1. movable contact spring, 16. holddown spring II, 17. times movable contact springs, 18. back-moving springs, 19. rubber washers on insulating base, 2. fixed contact, 3. sheet metal, 4. auxiliary fixed contact, 5. shell, 6. solenoid, 7. sleeve, 8. dynamic iron core, 9. push rod, 10. support spring, 11. movable contact rod, 12. annular brace limit bases, 13. annular stop boss, 14. holddown springs I, 15..
Embodiment
As shown in the figure, the anti-freeze starter relay of this band double contact, comprise shell 5, be located at the insulating base 1 bottom shell 5, be located at two fixed contacts 2 in insulating base 1, be fixed on the annular brace limit base 12 above insulating base 1, be arranged in the movable contact rod 11 at annular brace limit base 12 center, be located at movable contact rod 11 lower end and with movable contact rod 11 movable contact spring in 90 degree of angles, be located at the back-moving spring 18 between movable contact rod 11 lower end and insulating base 1 bottom surface, be set in the sleeve 7 of annular brace limit base 12 upper periphery, be located at the solenoid 6 in annular space that sleeve 7 and shell 5 formed, to be located in sleeve 7 and to utilize support spring 10 to be supported in dynamic unshakable in one's determination 8 of annular brace limit base 12 top, auxiliary fixed contact 4 is respectively equipped with directly over two fixed contacts 2, described auxiliary fixed contact 4 utilizes strip metal thin plate 3 to be connected with fixed contact 2 away between movable contact rod 11 side, the quantity of described movable contact spring is two, be respectively, lower movable contact spring 15, 17, described upper movable contact spring 15 position is higher than auxiliary fixed contact 4 and corresponding two auxiliary fixed contacts 4 are distinguished at upper movable contact spring 15 two ends, described lower movable contact spring 17 position is between fixed contact 4 with auxiliary fixed contact 2 and corresponding two fixed contacts 2 are distinguished at lower movable contact spring 17 two ends.Described fixed contact 2 is tommyhead bolt, and described tommyhead bolt head is positioned at insulating base 1, and afterbody utilizes pad and nut and insulating base 1 to be fastenedly connected.The lower central position of described annular brace limit base 12 is provided with limit chamber, and the corresponding limit chamber position of described movable contact rod 11 is provided with annular stop boss 13.The central upper portion position of described annular brace limit base 12 is provided with annular groove base, described dynamic 8 bottom centre positions unshakable in one's determination are provided with the groove identical with annular groove base outside dimension, described support spring 10 is located between annular groove base bottom surface and groove floor, and described groove floor center is separately provided with the push rod 9 of corresponding movable contact rod 11.Through hole is equipped with in the middle part of described upper and lower movable contact spring 15,17, described movable contact rod 11 lower end is passed the through hole of upper and lower movable contact spring 15,17 successively and is utilized jump ring spacing, movable contact rod 11 between the annular stop boss 13 of described movable contact rod 11 and upper movable contact spring 15 is set with holddown spring I 14, the movable contact rod 11 between described upper and lower movable contact spring 15,17 is set with holddown spring II 16.Described shell 5 lower end utilizes seam to be fixed together in insulating base 1 upper edge and annular brace limit base 12 lower surface, and insulating base 1 upper edge is built-in with the rubber washer 19 contacted with annular brace limit base 12 lower surface.
Claims (6)
1. the anti-freeze starter relay with double contact, comprise shell, be located at the insulating base of outer casing bottom, be located at two fixed contacts in insulating base, be fixed on the annular brace limit base above insulating base, be arranged in the movable contact rod at annular brace limit base center, be located at movable contact rod lower end and be the movable contact spring of 90 degree of angles with movable contact rod, be located at the back-moving spring between movable contact rod lower end and insulating base bottom surface, be set in the sleeve of annular brace limit base upper periphery, be located at the solenoid in annular space that sleeve and shell formed, to be located in sleeve and to utilize support spring to be supported in the dynamic iron core at annular brace limit base top, it is characterized in that: directly over two fixed contacts, be respectively equipped with auxiliary fixed contact, described auxiliary fixed contact and fixed contact away from utilizing strip metal thin plate to be connected between movable contact rod side, the quantity of described movable contact spring is two, be respectively, lower movable contact spring, described upper movable contact spring position is higher than auxiliary fixed contact and corresponding two auxiliary fixed contacts are distinguished at upper movable contact spring two ends, described lower movable contact spring position is between fixed contact with auxiliary fixed contact and corresponding two fixed contacts are distinguished at lower movable contact spring two ends.
2. the anti-freeze starter relay of band double contact according to claim 1, is characterized in that: described fixed contact is tommyhead bolt, and described tommyhead bolt head is positioned at insulating base, and afterbody utilizes pad and nut and insulating base to be fastenedly connected.
3. the anti-freeze starter relay of band double contact according to claim 1, is characterized in that: the lower central position of described annular brace limit base is provided with limit chamber, and the corresponding limit chamber position of described movable contact rod is provided with annular stop boss.
4. the anti-freeze starter relay of band double contact according to claim 1, it is characterized in that: the central upper portion position of described annular brace limit base is provided with annular groove base, described dynamic bottom centre position unshakable in one's determination is provided with the groove identical with annular groove base outside dimension, described support spring is located between annular groove base bottom surface and groove floor, and described groove floor center is separately provided with the push rod of corresponding movable contact rod.
5. the anti-freeze starter relay of band double contact according to claim 1, it is characterized in that: described shell lower end utilizes seam to be fixed together in insulating base upper edge and annular brace limit base lower surface, and insulating base upper edge is built-in with the rubber washer contacted with annular brace limit base lower surface.
6. the anti-freeze starter relay of band double contact according to claim 3, it is characterized in that: in the middle part of described upper and lower movable contact spring, be equipped with through hole, described movable contact rod lower end is passed the through hole of upper and lower movable contact spring successively and is utilized jump ring spacing, movable contact rod between the annular stop boss of described movable contact rod and upper movable contact spring is set with holddown spring I, the movable contact rod between described upper and lower movable contact spring is set with holddown spring II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510673608.5A CN105280403B (en) | 2015-10-19 | 2015-10-19 | Anti-freeze starter relay with double contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510673608.5A CN105280403B (en) | 2015-10-19 | 2015-10-19 | Anti-freeze starter relay with double contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105280403A true CN105280403A (en) | 2016-01-27 |
| CN105280403B CN105280403B (en) | 2017-10-13 |
Family
ID=55149251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510673608.5A Active CN105280403B (en) | 2015-10-19 | 2015-10-19 | Anti-freeze starter relay with double contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105280403B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328448A (en) * | 2016-08-30 | 2017-01-11 | 锦州汉拿电机有限公司 | Anti-freeze starter electromagnetic switch with double-layer stationary contact |
| CN114758923A (en) * | 2022-03-15 | 2022-07-15 | 西安中熔电气股份有限公司 | Fuse integrated contactor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317810A (en) * | 2001-06-08 | 2001-10-17 | 刘英来 | Contact structure and non-arc AC contactor |
| CN201213112Y (en) * | 2008-05-21 | 2009-03-25 | 庄道芳 | Improved electromagnetic switch |
| CN201256128Y (en) * | 2008-07-20 | 2009-06-10 | 锦州汉拿电机有限公司 | Electromagnetic switch for starters |
| CN201352533Y (en) * | 2008-12-26 | 2009-11-25 | 锦州汉拿电机有限公司 | Integral type starter electromagnetic switch |
| CN205028801U (en) * | 2015-10-19 | 2016-02-10 | 锦州汉拿电机有限公司 | Anti -freeze magnet starter switch of double -deck contact in area |
-
2015
- 2015-10-19 CN CN201510673608.5A patent/CN105280403B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317810A (en) * | 2001-06-08 | 2001-10-17 | 刘英来 | Contact structure and non-arc AC contactor |
| CN201213112Y (en) * | 2008-05-21 | 2009-03-25 | 庄道芳 | Improved electromagnetic switch |
| CN201256128Y (en) * | 2008-07-20 | 2009-06-10 | 锦州汉拿电机有限公司 | Electromagnetic switch for starters |
| CN201352533Y (en) * | 2008-12-26 | 2009-11-25 | 锦州汉拿电机有限公司 | Integral type starter electromagnetic switch |
| CN205028801U (en) * | 2015-10-19 | 2016-02-10 | 锦州汉拿电机有限公司 | Anti -freeze magnet starter switch of double -deck contact in area |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328448A (en) * | 2016-08-30 | 2017-01-11 | 锦州汉拿电机有限公司 | Anti-freeze starter electromagnetic switch with double-layer stationary contact |
| CN106328448B (en) * | 2016-08-30 | 2018-06-29 | 锦州汉拿电机有限公司 | Anti-freeze starter relay with double-deck stationary contact |
| CN114758923A (en) * | 2022-03-15 | 2022-07-15 | 西安中熔电气股份有限公司 | Fuse integrated contactor |
| CN114758923B (en) * | 2022-03-15 | 2024-02-06 | 西安中熔电气股份有限公司 | Fuse integrated contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105280403B (en) | 2017-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105280442A (en) | Anti-icing starter electromagnetic switch with spiral spring contacts | |
| CN101471201A (en) | Heat-sensitive electric switch | |
| CN105280403A (en) | Anti-icing starter electromagnetic switch with dual-layer contactors | |
| CN106206177B (en) | Prevent the starter relay of contact icing, adhesion, oxidation | |
| JP6609096B2 (en) | Electromagnetic switch | |
| CN205028801U (en) | Anti -freeze magnet starter switch of double -deck contact in area | |
| CN205028854U (en) | Take anti -freeze magnet starter switch of coil spring contact | |
| CN105118742A (en) | Contact-adhesion-resistant solenoid switch for starter | |
| CN110233085B (en) | Anti-icing, anti-adhesion and anti-oxidation relay with inclined plane | |
| CN106206176B (en) | Anti-freeze starter relay with copper wire pigtail contact | |
| CN106328448B (en) | Anti-freeze starter relay with double-deck stationary contact | |
| CN106328447B (en) | Anti-freeze starter relay with icing concentrated area | |
| CN104078277A (en) | High-power kick type temperature controller and assembly method thereof | |
| CN201708088U (en) | Dry burning preventive temperature controller for electric kettle | |
| CN203588936U (en) | Heat protector | |
| CN203687165U (en) | Safety oil charging type electric heater | |
| CN204834512U (en) | Starting relay | |
| CN204332830U (en) | The reset bimetallic temperature controller that a kind of high temperature resistant sensitivity is adjustable | |
| CN204834514U (en) | Starter is with antiseized even electromagnetic switch in contact | |
| CN203707025U (en) | Straight rod insertion type temperature controller | |
| CN209804560U (en) | Starter electromagnetic switch with deicing function | |
| CN203644659U (en) | Double-pole single-throw manual reset-type snap-type thermostat | |
| CN201060798Y (en) | Water and electricity isolating switch of electric water heater | |
| CN205542575U (en) | Load switch | |
| KR102616918B1 (en) | Method of preventing solenoid switch from internal icing and apparatus adopting the method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |