CN204067174U - With the battery main switch of arc extinguishing vacuum protection - Google Patents
With the battery main switch of arc extinguishing vacuum protection Download PDFInfo
- Publication number
- CN204067174U CN204067174U CN201420492418.4U CN201420492418U CN204067174U CN 204067174 U CN204067174 U CN 204067174U CN 201420492418 U CN201420492418 U CN 201420492418U CN 204067174 U CN204067174 U CN 204067174U
- Authority
- CN
- China
- Prior art keywords
- plastic processing
- processing frame
- mandrel
- spring
- lid
- 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
Links
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses the battery main switch of band arc extinguishing vacuum protection, it is characterized in that: the electrical current of coil block is controlled by wiring board, plastic processing frame is fixed at the top of coil block, axle core component comprises iron core, mandrel, plastic processing frame lid, movable contact spring, large little spring and yoke pressing plate, plastic processing frame covers and fixedly mounts at the lower ending opening of plastic processing frame, mandrel activity is through plastic processing frame lid, iron core is arranged on the lower shaft end of mandrel, movable contact spring is installed on the upper axle head of mandrel, size spring housing is located at mandrel cylindrical, and described yoke pressing plate is fixed on the lower surface of plastic processing frame lid; Base seat lid assembly comprises base seat lid and two contact bolts, and two silver contacts that the contact of two contact bolts and movable contact spring upper surface are provided with are just right, and the both sides of plastic processing frame are provided with magnet placed cavity, are provided with permanent magnet in magnet placed cavity.The utility model coil current is controlled, and has arc quenching protection and vacuum protection function, reduces switch manufacturing cost, reduces switch geometry size, improves switch useful life.
Description
Technical field
The utility model relates to a kind of improvement invention of the battery main switch applied on vehicle.
Background technology
At present, there is the shortcoming that profile is comparatively large, manufacturing cost is higher, useful life is shorter in the battery main switch that vehicle is applied.
Summary of the invention
In view of the deficiency of background technology, it is controlled that the technical problems to be solved in the utility model is to provide a kind of coil current, and have arc quenching protection and vacuum protection function, reduces manufacturing cost, reduces overall dimension, improves the battery main switch in useful life.
The technical solution adopted in the utility model is:
With the battery main switch of arc extinguishing vacuum protection, comprise pedestal, inner bag, the coil block installed in inner bag, axle core component and plastic processing frame, pedestal upper end open is undertaken sealing and encapsulated epoxy resin by base seat lid assembly, it is characterized in that: the electrical current of described coil block is controlled by wiring board, the bobbin endoporus of coil block installs iron core sleeve, described plastic processing frame is fixed at the top of coil block, described axle core component comprises iron core, mandrel, plastic processing frame lid, movable contact spring, large little spring and yoke pressing plate, plastic processing frame covers and fixedly mounts at the lower ending opening of plastic processing frame, mandrel activity is through plastic processing frame lid, iron core is arranged on the lower shaft end of mandrel, movable contact spring is installed on the upper axle head of mandrel, size spring housing is located at mandrel cylindrical, upper end and the movable contact spring of big spring offset, the upper surface of lower end and plastic processing frame lid offsets, the upper end of little spring and the lower surface of plastic processing frame lid offset, lower end and iron core offset, described yoke pressing plate is fixed on the lower surface of plastic processing frame lid, described base seat lid assembly comprises base seat lid and is fixed on two contact bolts in base seat lid, and the contact of two contact bolts extend into the inner chamber of described plastic processing frame and two silver contacts be provided with movable contact spring upper surface are just right, when coil electricity iron core band moving mandrel moves upward, mandrel promotes described movable contact spring moves by big spring and two silver contacts is compressed with the contact of two contact bolts contact.
The both sides of plastic processing frame are provided with magnet placed cavity, are provided with permanent magnet in magnet placed cavity.
Described base seat lid is provided with vacuum intubate, and vacuum intubate is inserted in described inner bag, and after switch internal vacuumizes, the mouth of pipe of intubate is clamped, and the mouth of pipe place of vacuum intubate is provided with pipe cap.
In technique scheme, 1. wiring board effect: connect A, B-source, wiring board first can make coil produce big current, producing large magnetic force makes two contact bolts complete turn-on power loss fast, and then wiring board control coil assembly is by maintaining small area analysis, as long as ensure that producing magnetic force makes contact have enough pressure just passable, control owing to adding wiring board, coil copper loss material is greatly reduced, not only reduces costs, reduce overall dimension simultaneously.2. magnet arc quenching protection: place two magnet in plastic processing frame, can protect the electric arc produced when contact disconnects to the ablation of contact, raising switch useful life.3. vacuum protection: after switch assembling; base seat lid assembly, plastic processing frame, the potting of base assembly High temp. epoxy resins are solidified into entirety; then the vacuum intubate on base seat lid assembly is received on evacuator; switch internal is made to form vacuum state; thus contact can not be burnt because of heating oxidation, improve useful life.Owing to taking above-mentioned effective measures, so the low cost of manufacture of switch, overall dimension are little, and working stability long service life.
For avoiding the work of wiring board to be interfered impact, as preferably, described wiring board is placed on pedestal, has wiring board case at the housing peripheral hardware of pedestal.
Accompanying drawing explanation
The utility model has following accompanying drawing:
Fig. 1 is top-direction view of the present utility model;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the B-B view of Fig. 1.
Embodiment
Each details of the utility model specific embodiment is further described below in conjunction with accompanying drawing.
As shown in the figure, the battery main switch of band arc extinguishing vacuum protection of the present utility model, comprise pedestal 16, inner bag 4, the coil block 14 installed in inner bag 4, axle core component and plastic processing frame 6, pedestal 16 upper end open is undertaken sealing and encapsulated epoxy resin 9 by base seat lid assembly, the electrical current of described coil block 14 is controlled by wiring board 20, wiring board 20 is placed on pedestal 16, has wiring board case 21 at the housing peripheral hardware of pedestal 16, the bobbin endoporus of described coil block 14 installs iron core sleeve 1, described plastic processing frame 6 is fixed at the top of coil block 14, described axle core component comprises iron core 15, mandrel 2, plastic processing frame lid 12, movable contact spring 11, big spring 5, little spring 3 and yoke pressing plate 13, plastic processing frame lid 12 fixedly mounts at the lower ending opening of plastic processing frame 6, mandrel 2 activity is through plastic processing frame lid 12, iron core 15 is arranged on the lower shaft end of mandrel 2, movable contact spring 11 is installed on the upper axle head of mandrel 2, size spring housing is located at mandrel 2 cylindrical, upper end and the movable contact spring 11 of big spring 5 offset, the upper surface of lower end and plastic processing frame lid 12 offsets, the upper end of little spring 3 and the lower surface of plastic processing frame lid 12 offset, lower end and iron core 15 offset, described yoke pressing plate 13 is fixed on the lower surface of plastic processing frame lid 12, described base seat lid assembly comprises base seat lid 8 and the contact 7a of two contact bolts, 7, two contact bolts that is fixed in base seat lid 8 and extend into the inner chamber of described plastic processing frame 6 and two silver contacts 10 be provided with movable contact spring 11 upper surface are just right, the both sides of plastic processing frame 6 are provided with magnet placed cavity, be provided with permanent magnet 17 in magnet placed cavity, described base seat lid 8 is provided with vacuum intubate 18, and vacuum intubate 18 is inserted in described inner bag 4, after switch internal vacuumizes, the mouth of pipe of intubate 18 is pressed from both sides flat clamping, and the mouth of pipe place of vacuum intubate 18 is provided with pipe cap 19.
Operation principle of the present utility model is: wire A, B two termination 8-28V power supply, coil block is made to pass through electric current through wiring board, when coil electricity iron core band moving mandrel moves upward, mandrel promotes described movable contact spring moves by big spring and two silver contacts is compressed with the contact of two contact bolts contact.Wiring board effect: wiring board first can make coil produce big current, producing large magnetic force makes two contact bolts complete turn-on power loss fast, then wiring board control coil assembly is by maintaining small area analysis, as long as ensure that producing magnetic force makes contact have enough pressure just passable.
Claims (4)
1. be with the battery main switch of arc extinguishing vacuum protection, comprise pedestal, inner bag, the coil block installed in inner bag, axle core component and plastic processing frame, pedestal upper end open is undertaken sealing and encapsulated epoxy resin by base seat lid assembly, it is characterized in that: the electrical current of described coil block is controlled by wiring board, the bobbin endoporus of coil block installs iron core sleeve, described plastic processing frame is fixed at the top of coil block, described axle core component comprises iron core, mandrel, plastic processing frame lid, movable contact spring, large little spring and yoke pressing plate, plastic processing frame covers and fixedly mounts at the lower ending opening of plastic processing frame, mandrel activity is through plastic processing frame lid, iron core is arranged on the lower shaft end of mandrel, movable contact spring is installed on the upper axle head of mandrel, size spring housing is located at mandrel cylindrical, upper end and the movable contact spring of big spring offset, the upper surface of lower end and plastic processing frame lid offsets, the upper end of little spring and the lower surface of plastic processing frame lid offset, lower end and iron core offset, described yoke pressing plate is fixed on the lower surface of plastic processing frame lid, described base seat lid assembly comprises base seat lid and is fixed on two contact bolts in base seat lid, and the contact of two contact bolts extend into the inner chamber of described plastic processing frame and two silver contacts be provided with movable contact spring upper surface are just right, when coil electricity iron core band moving mandrel moves upward, mandrel promotes described movable contact spring moves by big spring and two silver contacts is compressed with the contact of two contact bolts contact.
2. the battery main switch of band arc extinguishing vacuum protection according to claim 1, is characterized in that: the both sides of plastic processing frame are provided with magnet placed cavity, are provided with permanent magnet in magnet placed cavity.
3. the battery main switch of band arc extinguishing vacuum protection according to claim 1; it is characterized in that: described base seat lid is provided with vacuum intubate; vacuum intubate is inserted in described inner bag, and after switch internal vacuumizes, the mouth of pipe of intubate is clamped, and the mouth of pipe place of vacuum intubate is provided with pipe cap.
4. the battery main switch of band arc extinguishing vacuum protection according to claim 1, is characterized in that: described wiring board is placed on pedestal, has wiring board case at the housing peripheral hardware of pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492418.4U CN204067174U (en) | 2014-08-29 | 2014-08-29 | With the battery main switch of arc extinguishing vacuum protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492418.4U CN204067174U (en) | 2014-08-29 | 2014-08-29 | With the battery main switch of arc extinguishing vacuum protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067174U true CN204067174U (en) | 2014-12-31 |
Family
ID=52208631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420492418.4U Expired - Fee Related CN204067174U (en) | 2014-08-29 | 2014-08-29 | With the battery main switch of arc extinguishing vacuum protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113646859A (en) * | 2019-01-18 | 2021-11-12 | 泰连服务有限公司 | Contactor with arc suppressor |
-
2014
- 2014-08-29 CN CN201420492418.4U patent/CN204067174U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113646859A (en) * | 2019-01-18 | 2021-11-12 | 泰连服务有限公司 | Contactor with arc suppressor |
| CN113646859B (en) * | 2019-01-18 | 2024-05-14 | 泰连服务有限公司 | Contactor with arc suppressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204067227U (en) | With the battery main switch of multifunction protection | |
| CN106206167A (en) | Electric vehicle relay | |
| CN204067174U (en) | With the battery main switch of arc extinguishing vacuum protection | |
| CN202268308U (en) | 200A high-power direct-current (DC) contactor | |
| CN203644673U (en) | Low-voltage vacuum normally-closed direct-current contactor | |
| CN201656593U (en) | Direct current motor permanent magnet locating device | |
| CN206312837U (en) | HVDC relay | |
| CN204834513U (en) | Energy -saving big power relay | |
| CN201638697U (en) | Micro-switch structure | |
| CN201185167Y (en) | Magnetic flux converter | |
| CN203288516U (en) | High-withstand-voltage relay with completely separated input and output parts | |
| CN203813180U (en) | Throat hoop type bush rack assembly | |
| CN203434092U (en) | Enclosed contactor with starting contact with high reliability | |
| CN201868346U (en) | Small high-power relay | |
| CN203039219U (en) | Terminal installation jig | |
| CN204834512U (en) | Starting relay | |
| CN104301843A (en) | External loudspeaker | |
| CN203950752U (en) | The structure of contact terminal of electromagnetic contactor | |
| CN214959232U (en) | Toggle type self-generating module with wedge-shaped connecting structure and wireless switch | |
| CN204885016U (en) | Miniature temperature controller of no epoxy sealed | |
| CN203813571U (en) | Detachable type brush holder assembly | |
| CN216288204U (en) | Direct current contactor electromagnetic system | |
| CN202150398U (en) | 10kV knife auxiliary switch | |
| CN103066478A (en) | Terminal installation jig | |
| CN218634209U (en) | Be used for disconnected power supply control PCBA circuit board of TWS bluetooth headset |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141231 Termination date: 20210829 |