CN209057061U - A kind of starting motor magnetic switch - Google Patents
A kind of starting motor magnetic switch Download PDFInfo
- Publication number
- CN209057061U CN209057061U CN201821767032.4U CN201821767032U CN209057061U CN 209057061 U CN209057061 U CN 209057061U CN 201821767032 U CN201821767032 U CN 201821767032U CN 209057061 U CN209057061 U CN 209057061U
- Authority
- CN
- China
- Prior art keywords
- push rod
- movable core
- binding post
- starting motor
- insulating cover
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 26
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of starting motor magnetic switches, including the switch case being fixedly connected and insulating cover, static iron core and pull in winding are provided in the switch case, sliding is provided with movable core in the pull in winding, return spring is provided between the movable core and switch case, the binding post or lug plate for separating or contacting with contact chip with open or closed motor circuit are provided on the insulating cover, it is provided with push rod on the movable core, the contact chip is provided on the push rod.Using the structure when movable core is open, push rod is also pulled open by movable core by force simultaneously, is effectively prevent adhesion fault, and reduce circlip and push rod reset spring, is simplified manufacturing process, reduce manufacturing cost.
Description
Technical field
The utility model belongs to electromagnetic switch technical field, specifically a kind of starting motor magnetic switch.
Background technique
The primary structure for starting motor includes motor and electromagnetic switch, and the movable core of electromagnetic switch, which is equipped with, is used for band
Gear on dynamic motor is engaged with flywheel or isolated shift fork, while movable core pushes push rod mobile while sliding, makes
The contact chip movement obtained on push rod is contacted or is separated with B+ binding post and M termination terminal, is engaged in gear with flywheel to realize
When be connected motor circuit, when gear is separated with flywheel disconnection motor circuit.In existing electromagnetic switch, general activity iron
Core and push rod be separation, and the two it is each have by oneself a return spring, this leads to electromagnetic switch, and structure is complicated, assembling not side
Just, and the return spring elastic force of ordinary circumstance lower push-rod is smaller, and just since the return spring elastic force of push rod is smaller, in activity
Contact chip contacts the failure that sticks together with binding post and M termination terminal when iron core return.
Utility model content
The utility model is in view of the shortcomings of the prior art, provide a kind of starting motor magnetic switch, this kind of electromagnetic switch is not
Only structure is simplified, assembling is more convenient, and is not susceptible to adhesion fault, guarantees to start motor normal use.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals: a kind of starting motor
It is provided with static iron core in the switch case and pulls line including the switch case being fixedly connected and insulating cover with electromagnetic switch
Circle, the interior sliding of the pull in winding are provided with movable core, are provided with return spring between the movable core and switch case,
The binding post or lug plate for separating or contacting with contact chip with open or closed motor circuit are provided on the insulating cover, it is described
It is provided with push rod on movable core, the contact chip is provided on the push rod.Using the structure when movable core is open,
Push rod is also pulled open by movable core by force simultaneously, effectively prevent adhesion fault, and reduces circlip and push rod reset bullet
Spring simplifies manufacturing process, reduces manufacturing cost.
In above-mentioned technical proposal, it is preferred that it is integrally formed on the movable core and is provided with push rod, it is fixed on the push rod
It is provided with self-locking insulation sleeve, the self-locking insulation sleeve tail portion is provided with bulge loop, is arranged with the contact on the self-locking insulation sleeve
Piece and insulation spacer, the contact chip is between the bulge loop and the insulation spacer, the insulation spacer and the activity
Maintenance spring is provided between the end face of iron core.Conductive between contact chip and push rod, setting maintenance spring is prevented using the structure
It can guarantee the contact chip conduction stable with binding post or lug plate.
In above-mentioned technical proposal, it is preferred that be provided with first annular slot, setting in the self-locking insulation sleeve on the push rod
There is annular barb, the annular barb, which is caught in the first annular slot, positions the push rod and the self-locking insulation sleeve.It adopts
Self-locking insulation sleeve is facilitated to be fixed on push rod with the structure, ease of assembly improves packaging efficiency.
In above-mentioned technical proposal, specifically, the first hole passed through for the binding post is provided on the insulating cover, it is described
It is arranged with the mistake bridge piece for cooperating with the contact chip on binding post, the binding post is equipped with screw thread, by nut by institute
Bridge piece was stated to be clamped between the bulge loop and the insulating cover of the wiring column end.Bridge piece was set and increases contact chip and wiring
The conductive area of column reduces resistance.
In above-mentioned technical proposal, it is preferred that the inner end on the insulating cover positioned at the first hole is provided with the second annular groove, institute
It states and is provided with the first sealing ring in the second annular groove.The leakproofness that binding post installation place is improved by the first sealing ring of setting, rises
To the effect for preventing water, dirt from entering insulation cover cavity.
In above-mentioned technical proposal, it is preferred that knurling portion is provided on the binding post, it is described to cross bridge piece and the knurling portion
Interference fit.Binding post is increased using the structure and crosses the contact area between bridge piece, reduces resistance value, and easy for installation.
In above-mentioned technical proposal, it is preferred that be provided with first on the insulating cover against plane, the bridge piece of crossing is resisted against
Described first in plane.Bridge piece will be crossed and be resisted against the first positioning for facilitating in plane gap bridge piece, and with contact
Piece will not bend when contacting, and guarantee conductive contact area.
The utility model compared with prior art, has the following beneficial effects: using the structure when movable core is open
When, push rod is also pulled open by movable core by force simultaneously, effectively prevent adhesion fault, and reduce circlip and push rod reset
Spring simplifies manufacturing process, reduces manufacturing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment entirety.
Fig. 2 is the assembly structure diagram of the binding post and bridge piece excessively in the utility model embodiment.
Fig. 3 is the structural schematic diagram of the movable core in the utility model embodiment.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing: referring to Fig. 1 to Fig. 3,
A kind of starting motor magnetic switch, including the switch case 121 being fixedly connected and insulating cover 16, in the switch case 121
It is provided with static iron core 18 and pull in winding 15, is slided in the pull in winding 15 and is provided with movable core 122, in the present embodiment,
Pull in winding 15 is set around on coil rack 19, and coil rack 19 is internally provided with guide copper sleeve 133, and movable core 122 is being led
It is slided into copper sheathing 133, return spring 120, the insulating cover is provided between the movable core 122 and switch case 121
The binding post 12 or lug plate 21 for separating or contacting with contact chip 13 with open or closed motor circuit, the work are provided on 16
It is provided with push rod 1221 in dynamic iron core 122, the contact chip 13 is provided on the push rod 1221.Active iron is worked as using the structure
When core is open, push rod is also pulled open by movable core by force simultaneously, effectively prevent adhesion fault, and reduce circlip and
Push rod reset spring, simplifies manufacturing process, reduces manufacturing cost.
It is integrally formed on the movable core 122 and is provided with push rod 1221, be fixedly installed on the push rod 1221 self-locking
Insulation sleeve 127, self-locking 127 tail portion of insulation sleeve are provided with bulge loop 1271, and described connect is arranged on the self-locking insulation sleeve 127
Contact 13 and insulation spacer 128, the contact chip 13 are described exhausted between the bulge loop 1271 and the insulation spacer 128
It is provided between edge gasket 128 and the end face of the movable core 122 and maintains spring 124.Using the structure prevent contact chip with
Conductive between push rod, setting maintains spring that can guarantee the contact chip conduction stable with binding post or lug plate.
It is provided with first annular slot 1222 on the push rod 1221, is provided with annular barb in the self-locking insulation sleeve 127
1272, the annular barb 1272 is caught in the push rod 1221 and the self-locking insulation sleeve in the first annular slot 1222
127 positioning.Self-locking insulation sleeve is facilitated to be fixed on push rod using the structure, ease of assembly improves packaging efficiency.
It is provided with the first hole 161 passed through for the binding post 12 on the insulating cover 16, is arranged on the binding post 12
There is the mistake bridge piece 130 for cooperating with the contact chip 13, the binding post 12 is equipped with screw thread, will be described by nut 125
Bridge piece 130 is crossed to be clamped between the bulge loop and the insulating cover 16 of 12 end of binding post.Bridge piece was set and increases contact chip
With the conductive area of binding post, reduce resistance.
Inner end on the insulating cover 16 positioned at the first hole 161 is provided with the second annular groove 131, second annular groove
The first sealing ring 132 is provided in 131.The leakproofness of binding post installation place is improved by the first sealing ring of setting, playing prevents
Water, dirt enter the effect of insulation cover cavity.
Knurling portion 1301 is provided on the binding post 12, it is described to cross bridge piece 130 and the knurling portion 1301 interference fit.
Binding post is increased using the structure and crosses the contact area between bridge piece, reduces resistance value, and easy for installation.
First is provided on the insulating cover 16 against plane 163, the bridge piece 130 of crossing is resisted against described first against flat
On face 163.Bridge piece will be crossed and be resisted against the first positioning for facilitating in plane gap bridge piece, and will not when being contacted with contact chip
It bends, guarantees conductive contact area.
Claims (7)
1. a kind of starting motor magnetic switch, including the switch case (121) being fixedly connected and insulating cover (16), the switch
Static iron core (18) and pull in winding (15) are provided in shell (121), sliding is provided with active iron in the pull in winding (15)
Core (122) is provided with return spring (120), the insulating cover between the movable core (122) and switch case (121)
(16) it is provided on and separates or contacted with the binding post of open or closed motor circuit (12) or lug plate with contact chip (13)
(21), it is characterised in that: be provided with push rod (1221) on the movable core (122), be arranged on the push rod (1221)
State contact chip (13).
2. a kind of starting motor magnetic switch as described in claim 1, it is characterised in that: on the movable core (122)
Integrated molding is provided with the push rod (1221), is fixedly installed self-locking insulation sleeve (127) on the push rod (1221), it is described from
Lock insulation sleeve (127) tail portion be provided with bulge loop (1271), be arranged on the self-locking insulation sleeve (127) contact chip (13) and
Insulation spacer (128), the contact chip (13) are described exhausted between the bulge loop (1271) and the insulation spacer (128)
It is provided between edge gasket (128) and the end face of the movable core (122) and maintains spring (124).
3. a kind of starting motor magnetic switch as claimed in claim 2, it is characterised in that: be arranged on the push rod (1221)
Have first annular slot (1222), is provided with annular barb (1272), the annular barb in the self-locking insulation sleeve (127)
(1272) it is caught in the first annular slot (1222) and positions the push rod (1221) and the self-locking insulation sleeve (127).
4. a kind of starting motor magnetic switch as described in claim 1, it is characterised in that: be arranged on the insulating cover (16)
There is the first hole (161) passed through for binding post (12), is arranged on the binding post (12) for matching with the contact chip (13)
The mistake bridge piece (130) of conjunction, the binding post (12) are equipped with screw thread, are clamped in cross bridge piece (130) by nut (125)
Between the bulge loop and the insulating cover (16) of binding post (12) end.
5. a kind of starting motor magnetic switch as claimed in claim 4, it is characterised in that: be located on the insulating cover (16)
The inner end in the first hole (161) is provided with the second annular groove (131), is provided with the first sealing ring in second annular groove (131)
(132).
6. a kind of starting motor magnetic switch as claimed in claim 4, it is characterised in that: be arranged on the binding post (12)
Have knurling portion (1301), it is described to cross bridge piece (130) and the knurling portion (1301) interference fit.
7. a kind of starting motor magnetic switch as claimed in claim 4, it is characterised in that: be arranged on the insulating cover (16)
Have first against plane (163), cross bridge piece (130) are resisted against described first on plane (163).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767032.4U CN209057061U (en) | 2018-10-30 | 2018-10-30 | A kind of starting motor magnetic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767032.4U CN209057061U (en) | 2018-10-30 | 2018-10-30 | A kind of starting motor magnetic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209057061U true CN209057061U (en) | 2019-07-02 |
Family
ID=67051892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821767032.4U Expired - Fee Related CN209057061U (en) | 2018-10-30 | 2018-10-30 | A kind of starting motor magnetic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209057061U (en) |
-
2018
- 2018-10-30 CN CN201821767032.4U patent/CN209057061U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102170805B (en) | Arc-preventing apparatus for separate cord-type hair dryer | |
| CN109887779B (en) | Ceramic sealing auxiliary switch for direct current contactor | |
| CN209057061U (en) | A kind of starting motor magnetic switch | |
| CN201084596Y (en) | A mini-type micro-switch | |
| CN208922994U (en) | A kind of small high-power relay | |
| CN202711964U (en) | Electrical switch and moving contact used by same | |
| CN203521318U (en) | High-power square temperature controller | |
| CN205194991U (en) | Novel safety socket | |
| CN201584328U (en) | Gate control switch | |
| CN209515550U (en) | A kind of pole | |
| CN204596995U (en) | A kind of bushing type composite zinc oxide lightning arrester core group end connecting | |
| CN202049907U (en) | Relay with compact structure | |
| CN109378229B (en) | Electric connection structure with insulator insert as contact | |
| CN113035601A (en) | Clip sliding type contact microswitch | |
| CN207598076U (en) | Concave-convex limiter | |
| CN220691944U (en) | Indication mechanism of molded case circuit breaker | |
| CN209766292U (en) | Travel switch | |
| CN202502964U (en) | Over-/under-voltage tripping device of miniature circuit breaker | |
| CN204204755U (en) | A kind of electromagnetic relay of tool armature thrust auxiliary body | |
| CN208706550U (en) | One kind is flexible coupling can repelling structure device | |
| CN203588917U (en) | Novel solid-sealed polar pole for 40.5 kV medium voltage breaker | |
| CN201608109U (en) | Heavy-current relay for integrated movable reed | |
| CN214797147U (en) | Clip sliding type contact microswitch | |
| CN207818498U (en) | Miniature circuit breaker | |
| CN207752913U (en) | It is a kind of novel switched |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |