CN205828284U - A kind of electromagnetic switch - Google Patents
A kind of electromagnetic switch Download PDFInfo
- Publication number
- CN205828284U CN205828284U CN201620511611.7U CN201620511611U CN205828284U CN 205828284 U CN205828284 U CN 205828284U CN 201620511611 U CN201620511611 U CN 201620511611U CN 205828284 U CN205828284 U CN 205828284U
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- Prior art keywords
- switch
- bolt
- assembly
- main body
- electromagnetic
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Abstract
The utility model discloses a kind of electromagnetic switch, including switch cover assembly and switch case and Switch main body assembly, described Switch main body assembly is located between switch cover assembly and switch case in the switch cavity body formed, described switch cover assembly is provided with bolt, and the lead-out wire that described Switch main body assembly is drawn is connected with the bolt one end being positioned at switch cavity body.This electromagnetic switch is that the lead-out wire of coil block and the connecting portion of bolt are placed on switch internal, thus improves the sealing property of electromagnetic switch, prevents inside foreign body access switch, electromagnetic switch reliable and stable work.
Description
Technical field
This utility model relates to starter technical field, especially relates to a kind of electromagnetic switch.
Background technology
Starter for internal combustion engine includes direct current generator, electromagnetic switch, reducing gear and actuating device.Wherein, electromagnetism
Switch belongs to handle structure, and its function is to ensure that starter driving gear engages and after power-off with the smooth of engine flywheel
Return, and the timely break-make of electromagnetic switch main contacts.
In actual application, or because starter is poor at the placement position of car load, or because severe use environment causes electromagnetism to be opened
The situation putting foreign body into and cause its major loop contact not turn on happens occasionally.Described foreign body, is the energy such as sewage, oil, steam
Enough cause the material of the flowable that switching function lost efficacy.
Electromagnetic switch includes the compositions such as switch cover assembly, sound core assembly, coil block, sealing ring and switch housing；Its
In, described switch cover assembly, function is two.One, provided and the installing space of switch contact bolt for connecting of starter；Its
Two, it is ensured that movable contact spring can normally move in switch cover and connect bolted contact.Described coil block, function is two.One, for
Dynamic iron core moves offer magnetic field；Its two, for dynamic iron core in sleeve can flexible motion provide support.
In the assembling of existing electromagnetic switch, switch cover has and is available for the through hole that the lead-out wire of coil block passes, so
Rear use sealing member blocks this through hole, finally uses soldering to fix.In actually used, because of material and the pass of structure of sealing member
System, reliability is poor.Cause foreign body to be directly entered switch internal by this channel, thus cause switch contact to be not turned on, open
Close initial failure.
Utility model content
Not enough for prior art, technical problem to be solved in the utility model is to provide a kind of electromagnetic switch, to reach
To improving the sealing property of electromagnetic switch, prevent the purpose within foreign body access switch.
In order to solve above-mentioned technical problem, the technical scheme that this utility model is used is:
This electromagnetic switch, including switch cover assembly and switch case and Switch main body assembly, described Switch main body assembly
Be located between switch cover assembly and switch case formed switch cavity body in, described switch cover assembly is provided with bolt, described in open
Close the lead-out wire drawn on body assembly to be connected with the bolt one end being positioned at switch cavity body.
Further, described switch cover assembly includes switch cover and bolt and is positioned at the connection sheet within switch cover, opens
Closing to cover and be provided with the through hole that bolt passes, bolt one end is fixed on switch cover through through hole and connection sheet, connects sheet and draws
Outlet is connected.
The plug in construction that connects through between described Switch main body assembly and bolt one end is connected.
Between described switch cover assembly and switch case, junction is provided with sealing ring.
It is provided with seal washer between through hole on described connection sheet and switch cover.
Described bolt one end is fixed on inside switch cover by the collar that presses.
Described plug in construction includes lead terminal on Switch main body assembly and is connected with bolt one end in switch cover
Connecting sheet, leading-out terminal is connected with being connected sheet grafting.
This utility model compared with prior art, has the advantage that
This electromagnetic switch is that the lead-out wire of coil block and the connecting portion of bolt are placed on switch internal, thus improves electricity
The sealing property of magnetic switch, prevents inside foreign body access switch, electromagnetic switch reliable and stable work；Connected mode uses plug-in type
Structure, assembling simplicity, reduces number of components, reduces cost.
Accompanying drawing explanation
Content expressed by width accompanying drawing each to this specification and the labelling in figure are briefly described below:
Fig. 1 is this utility model electromagnetic switch external structure schematic diagram.
Fig. 2 is this utility model electromagnetic switch assembling perspective view.
Fig. 3 is this utility model switch cover assembly assembling sectional view.
Fig. 4 is this utility model Switch main body assembly assembling sectional view.
In figure: 1. switch cover assembly, 101. switch covers, 102. firing tip bolts, 103. seal washers I, 104. connect sheet
I, 105. contact bolts, 106. seal washers II, 107. connection sheet II, 2. sealing ring, 3. Switch main body assemblies, 301. windings draw
Fixing of outlet I, 302. lead terminal I, 303. fixed support I, 304. winding leading-out wire II, 305. lead terminal II, 306.
Frame II, 4. switch case, 5. wave washer.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is made the most in detail
Thin explanation.
As shown in Figures 1 to 4, this electromagnetic switch, including switch cover assembly 1 and switch case 4 and Switch main body assembly
3, wherein, Switch main body assembly 3 is located between switch cover assembly 1 and switch case 4 in the switch cavity body formed, switch cover assembly
With junction is provided with sealing ring 2 between switch case.
Switch cover assembly 1 is provided with bolt, the lead-out wire that Switch main body assembly 3 is drawn and the spiral shell being positioned at switch cavity body
Bolt one end is connected.The lead-out wire of coil block and the connecting portion of bolt are placed on switch internal, thus improve electromagnetic switch
Sealing property, prevents inside foreign body access switch.
Switch cover assembly 1 includes switch cover 101 and bolt and is positioned at the connection sheet within switch cover, and switch cover is provided with
The through hole that bolt passes, bolt one end is fixed on switch cover through through hole and connection sheet, connects sheet and be connected with lead-out wire.Even
Contact pin and lead-out wire connected mode can be to be weldingly connected, or are connected by plug in construction；Preferably through plug in construction phase
Even, easy to assembly.
Sealing ring is assemblied between switch cover and Switch main body assembly, is positioned by switch case inner circle, make switch cover with
Cavity is formed for sealing cavity between switch case.Switch main body component external is cased with wave washer 5, is sealed by wave washer
Switch case opening, specifically, wave washer is assemblied in inside switch case, enters with switch case inner circle and wave washer cylindrical
Row location, Switch main body assembly is arranged on inside switch case through wave washer.
Bolt one end is fixed on inside switch cover by the collar that presses.Connect and be provided with sealing between through hole on sheet and switch cover
Packing ring.Wherein, the bolt on switch cover includes pair of bolts, respectively firing tip bolt 102 with contact bolt 105, two spiral shells
Bolt fixed structure is identical；Specifically, pressure riveting clamping is passed through through seal washer I 103 and connection sheet I 104 in firing tip bolt 102 one end
Circle is fixed on switch cover, and contact bolt 105 one end is solid by the collar that presses through seal washer II 106 and connection sheet II 107
On switch cover.
Plug in construction includes the lead terminal on Switch main body assembly 3 and the connection being connected in switch cover with bolt one end
Sheet, leading-out terminal is connected with being connected sheet grafting.Specifically, the winding leading-out wire drawn on Switch main body assembly is through lead end
Son, lead terminal the inner is fixed on Switch main body assembly by fixed support, and lead terminal can be inserted in connection sheet, forms electricity
Connect.
Winding leading-out wire corresponding point fire end bolt for winding leading-out wire I 301, winding leading-out wire I 301 is through lead terminal
I 302, it is fixed on Switch main body assembly by fixed support I 303, lead terminal I 301 and the connection corresponding setting of sheet I 104；
Winding leading-out wire correspondence contact bolt for winding leading-out wire II 304, winding leading-out wire II 304 is through lead terminal II 305, logical
Cross fixed support II 306 to be fixed on Switch main body assembly, lead terminal II 305 and the connection corresponding setting of sheet II 107.
Above in conjunction with accompanying drawing, this utility model is exemplarily described, it is clear that this utility model implements and is not subject to
The restriction of aforesaid way, as long as have employed design of the present utility model and the improvement of various unsubstantialities that technical scheme is carried out,
Or the most improved design of the present utility model and technical scheme are directly applied to other occasion, all guarantor of the present utility model
Within the scope of protecting.
Claims (7)
1. an electromagnetic switch, including switch cover assembly and switch case and Switch main body assembly, described Switch main body assembly
Being located between switch cover assembly and switch case in the switch cavity body formed, described switch cover assembly is provided with bolt, its feature
It is: the lead-out wire drawn on described Switch main body assembly is connected with the bolt one end being positioned at switch cavity body.
2. electromagnetic switch as claimed in claim 1, it is characterised in that: described switch cover assembly includes switch cover and bolt and position
In the connection sheet within switch cover, switch cover is provided with the through hole that bolt passes, and bolt one end is through through hole and connects sheet admittedly
It is scheduled on switch cover, connects sheet and be connected with lead-out wire.
3. electromagnetic switch as claimed in claim 1, it is characterised in that: the connection between described Switch main body assembly and bolt one end
It is connected by plug in construction.
4. electromagnetic switch as claimed in claim 1, it is characterised in that: between described switch cover assembly and switch case, junction sets
There is sealing ring.
5. electromagnetic switch as claimed in claim 2, it is characterised in that: it is provided with sealing between through hole on described connection sheet and switch cover
Packing ring.
6. electromagnetic switch as claimed in claim 2, it is characterised in that: described bolt one end is fixed on switch cover by the collar that presses
Internal.
7. electromagnetic switch as claimed in claim 3, it is characterised in that: described plug in construction includes drawing on Switch main body assembly
Line terminals and the connection sheet being connected with bolt one end in switch cover, leading-out terminal is connected with being connected sheet grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620511611.7U CN205828284U (en) | 2016-05-31 | 2016-05-31 | A kind of electromagnetic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620511611.7U CN205828284U (en) | 2016-05-31 | 2016-05-31 | A kind of electromagnetic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205828284U true CN205828284U (en) | 2016-12-21 |
Family
ID=57558325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620511611.7U Active CN205828284U (en) | 2016-05-31 | 2016-05-31 | A kind of electromagnetic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205828284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826134A (en) * | 2016-05-31 | 2016-08-03 | 芜湖杰诺瑞汽车电器系统有限公司 | Electromagnetic switch |
| CN106602319A (en) * | 2016-12-22 | 2017-04-26 | 六安力达生产力促进中心有限公司 | Magnetron micro switch |
-
2016
- 2016-05-31 CN CN201620511611.7U patent/CN205828284U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826134A (en) * | 2016-05-31 | 2016-08-03 | 芜湖杰诺瑞汽车电器系统有限公司 | Electromagnetic switch |
| CN106602319A (en) * | 2016-12-22 | 2017-04-26 | 六安力达生产力促进中心有限公司 | Magnetron micro switch |
| CN106602319B (en) * | 2016-12-22 | 2018-11-09 | 浙江金丰人防设备有限公司 | Magnetic control microswitch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |