CN207781318U - A kind of both-end electromagnet - Google Patents
A kind of both-end electromagnet Download PDFInfo
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- CN207781318U CN207781318U CN201820107407.8U CN201820107407U CN207781318U CN 207781318 U CN207781318 U CN 207781318U CN 201820107407 U CN201820107407 U CN 201820107407U CN 207781318 U CN207781318 U CN 207781318U
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- round platform
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- fixed core
- iron core
- coil
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Abstract
The utility model discloses a kind of both-end electromagnet, including shell, the first fixed core and the second fixed core are provided in the shell；It is provided with the first round platform and first through hole on first fixed core, the second round platform and the second through-hole are provided on second fixed core.Sliding is provided with push rod in the first through hole and the second through-hole, and the stage casing of the push rod is provided with dynamic iron core；One end of the dynamic iron core is provided with the first inner conical surface to match with the first round platform, and the other end of the dynamic iron core is provided with the second inner conical surface to match with the second round platform；It is provided with the first coil holder and the second coil holder between the dynamic iron core and shell, first coil is provided on first coil holder, the second coil is provided on second coil holder.The design makes both-end electromagnet while ensureing that the first fixed core and the second fixed core have enough magnetic force to dynamic iron core, also push rod can be enable to have larger stroke when being moved to both sides.
Description
Technical field
The utility model is related to electromagnet, especially a kind of both-end electromagnet.
Background technology
In the design of traditional both-end electromagnet, the fixed core of both-end electromagnet usually has part-structure to extend to coil holder
It is in through-hole and cylindrical, structure of the magnetic force of dynamic iron core usually by fixed core in coil holder is designed in order to enhance fixed core
Oval column, so that the distance that dynamic iron core moves left and right shortens, to influence the stroke of push rod.If by fixed core in coil holder
Interior cylindrical-shaped structure shortens, then so that fixed core significantly weakens the magnetic force of dynamic iron core.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of both-end electromagnet.
The utility model be solve its technical problem and the technical solution adopted is that：
A kind of both-end electromagnet, including shell, the both ends of the shell are respectively arranged with the first fixed core and second and determine iron
Core；The first round platform and the first through hole through the first round platform are provided on first fixed core, on second fixed core
Be provided with the second round platform and through the second round platform and with homoaxial second through-hole of first through hole, the first through hole and
Sliding is provided with push rod in two through-holes, and the stage casing of the push rod is provided with to be moved with what the first fixed core, the second fixed core matched
Iron core；One end of the dynamic iron core is provided with the first inner conical surface to match with the first round platform, and the other end of the dynamic iron core is set
It is equipped with the second inner conical surface to match with the second round platform；The first coil holder and the second line are provided between the dynamic iron core and shell
Frame is provided with first coil on first coil holder, the second coil is provided on second coil holder；When first coil is powered
When, dynamic iron core drives push rod that the first inner conical surface is tightly attached on the peripheral wall of the first round platform；When the second coil is powered, dynamic iron core
Drive push rod that the second inner conical surface is tightly attached on the peripheral wall of the second round platform.
Electromagnet described in the utility model, further design are：The both ends of the push rod are respectively arranged with first
Connector and the second connector.
Electromagnet described in the utility model, further design are：First connector and the first fixed core it
Between be provided with the first spring, be provided with second spring between second connector and the second fixed core.
Electromagnet described in the utility model, further design are：Between first spring and the first fixed core
It is provided with the first spring shim；Second spring gasket is provided between the second spring and the second fixed core.
Electromagnet described in the utility model, further design are：It is arranged between first fixed core and shell
There is the first clamp spring；It is provided with the second clamp spring between second fixed core and shell.
Electromagnet described in the utility model, further design are：It is additionally provided with string holes on the shell.
The utility model has the beneficial effects that：
It is provided with the first round platform on first fixed core of the utility model both-end electromagnet, is provided on the second fixed core
Two round platforms, the first round platform and the second round platform match with the structure of dynamic iron core so that this electromagnet is ensureing the first fixed core
While having stronger magnetic force to dynamic iron core with the second fixed core, it can also realize that push rod can have larger row when being moved to both sides
Journey.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram one of the utility model electromagnet.
Fig. 2 is the structure front view of the utility model electromagnet.
Fig. 3 is the sectional view in the directions the utility model electromagnet A-A.
Fig. 4 is the structural schematic diagram two of the utility model electromagnet.
Fig. 5 is the structural schematic diagram three of the utility model electromagnet.
Fig. 6 is the part-structure schematic diagram one of the utility model electromagnet.
Fig. 7 is the part-structure schematic diagram two of the utility model electromagnet.
Specific implementation mode
As shown in Fig. 1~Fig. 7, the utility model electromagnet includes shell 1, and the both ends of the shell 1 are respectively arranged with
One fixed core 2 and the second fixed core 3；The first round platform 21 is provided on first fixed core 2 and through the first round platform 21
First through hole 22 is provided with the second round platform 31 on second fixed core 3 and through the second round platform 31 and and first through hole
Sliding is provided with push rod 4 in 22 homoaxial second through-holes 32, the first through hole 22 and the second through-hole 32, the push rod 4
Stage casing is provided with the dynamic iron core 9 to match with the first fixed core 2, the second fixed core 3；One end of the dynamic iron core 9 be provided with
The first inner conical surface 91 that first round platform 21 matches, the other end of the dynamic iron core 9 is provided with to match with the second round platform 31
Second inner conical surface 92；The first coil holder 10 and the second coil holder 11, first coil holder are provided between the dynamic iron core 9 and shell 1
It is provided with first coil 12 on 10, the second coil 13 is provided on second coil holder 11；When first coil 12 is powered, iron is moved
Core 9 drives push rod 4 so that the first inner conical surface 91 is tightly attached on the peripheral wall of the first round platform 21；When the second coil 13 is powered, iron is moved
Core 9 drives push rod 4 so that the second inner conical surface 92 is tightly attached on the peripheral wall of the second round platform 31.
Specifically, as depicted in figs. 1 and 2.The utility model electromagnet is provided with shell 1, and the shell 1 is cylinder.
String holes 18 is additionally provided on the shell 1, the string holes 18 is for accessing to service cable in shell 1.
As shown in figure 3, the both ends of shell 1 are respectively arranged with the first fixed core 2 and the second fixed core 3.As shown in figure 4, the
One fixed core 2 is assemblied in one end of shell 1 by the first clamp spring 16；As shown in figure 5, the second fixed core 3 passes through the second clamp spring 17
It is assemblied in the other end of shell 1.As shown in Figure 6 and Figure 7, the first round platform 21 is provided on the first fixed core 2 and through first
The first through hole 22 of round platform 21；The second round platform 31 and the second through-hole through the second round platform 31 are provided on second fixed core 3
32.Second through-hole 32 and 22 coaxial distribution of first through hole.
As shown in Fig. 3-Fig. 7, is slided in first through hole 22 and the second through-hole 32 and be provided with push rod 4.Distinguish at the both ends of push rod 4
It is provided with the first connector 5 and the second connector 6.First connector 5 and the second connector 6 are used to this electromagnet being connected to phase
On the application component answered.The first spring 7 is provided between first connector 5 and the first fixed core 2；Second connector 6 and second
Second spring 8 is provided between fixed core 3.The first spring shim 14 is provided between first spring 7 and the first fixed core 2；The
It is provided with second spring gasket 15 between two springs 8 and the second fixed core 3.The contact position of push rod 4 and the first spring shim 14 with
And push rod 4 and the contact position of second spring gasket 15 are both provided with stair-stepping structure.The middle section position of push rod 4 is fixed with dynamic iron
Core 9, one end of dynamic iron core 9 are provided with the first inner conical surface 91 to match with the first round platform 21, and the other end of dynamic iron core 9 is provided with
The second inner conical surface 92 to match with the second round platform 31.
As shown in figure 3, being provided with the first coil holder 10 and the second coil holder 11 between dynamic iron core 9 and shell 1.Wherein, First Line
It is provided with first coil 12 on frame 10, the second coil 13 is provided on the second coil holder 11；First coil 12 and the second coil 13 are
It is connected to repeatedly from the service cable that string holes 18 accesses.In the case of the no energization of first coil 12 and the second coil 13,
Due to the presence of the first spring 7 and second spring 8, dynamic iron core 9 is in the centre position of the first coil holder 10 and the second coil holder 11.This
When, dynamic iron core 9 and push rod 4 are in home position.
When first coil 12 is powered when the second 13 no power of coil, magnetic field that first coil 12 generates is conducted to first fixed
Iron core 2, in the case where the magnetic force of the first fixed core 2 attracts, the direction where dynamic iron core 9 drives push rod 4 to the first connector 5 is moved,
So that the first inner conical surface 91 is tightly attached on the peripheral wall of the first round platform 21, push rod 4 drives the second connector 6 to compress second spring 8.
As a result, due to the presence of the first round platform 21, the first fixed core 2 can generate dynamic iron core 9 stronger magnetic force, and dynamic iron core 9 because
Design with the first inner conical surface 91 so that push rod 4 can have larger stroke.
After first coil 12 powers off, dynamic iron core 9 drives push rod 4 to restore original to its under the action of second spring 8
Position.
When the second coil 13 is powered when 12 no power of first coil, magnetic field that the second coil 13 generates is conducted to second fixed
Iron core 3, in the case where the magnetic force of the second fixed core 3 attracts, the direction where dynamic iron core 9 drives push rod 4 to the second connector 6 is moved,
So that the second inner conical surface 92 is tightly attached on the peripheral wall of the second round platform 31, push rod 4 drives the first connector 5 to compress the first spring 7.
As a result, due to the presence of the second round platform 31, the second fixed core 3 can generate dynamic iron core 9 stronger magnetic force, and dynamic iron core 9 has
There is the design of the second inner conical surface 92 so that push rod 4 there can be larger stroke.
After the second coil 13 is powered down, dynamic iron core 9 also drives push rod 4 to restore to its original under the action of the first spring 7
Beginning position.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means
The technical solution of purpose belongs within the scope of protection of the utility model.
Claims (6)
1. a kind of both-end electromagnet, it is characterised in that：Including shell（1）, the shell（1）To be respectively arranged with first fixed at both ends
Iron core（2）With the second fixed core（3）；First fixed core（2）On be provided with the first round platform（21）With through the first round platform
（21）First through hole（22）, second fixed core（3）On be provided with the second round platform（31）And through the second round platform
（31）And and first through hole（22）Homoaxial second through-hole（32）, the first through hole（22）With the second through-hole（32）Interior sliding
It is provided with push rod（4）, the push rod（4）Stage casing be provided with and the first fixed core（2）, the second fixed core（3）What is matched is dynamic
Iron core（9）；The dynamic iron core（9）One end be provided with and the first round platform（21）The first inner conical surface to match（91）, described dynamic
Iron core（9）The other end be provided with and the second round platform（31）The second inner conical surface to match（92）；The dynamic iron core（9）With shell
（1）Between be provided with the first coil holder（10）With the second coil holder（11）, first coil holder（10）On be provided with first coil（12）,
Second coil holder（11）On be provided with the second coil（13）；Work as first coil（12）When energization, dynamic iron core（9）Drive push rod
（4）Make the first inner conical surface（91）It is tightly attached to the first round platform（21）Peripheral wall on；When the second coil（13）When energization, dynamic iron core
（9）Drive push rod（4）Make the second inner conical surface（92）It is tightly attached to the second round platform（31）Peripheral wall on.
2. a kind of both-end electromagnet according to claim 1, it is characterised in that：The push rod（4）Both ends be respectively set
There is the first connector（5）With the second connector（6）.
3. a kind of both-end electromagnet according to claim 2, it is characterised in that：First connector（5）It is fixed with first
Iron core（2）Between be provided with the first spring（7）, second connector（6）With the second fixed core（3）Between be provided with the second bullet
Spring（8）.
4. a kind of both-end electromagnet according to claim 3, it is characterised in that：First spring（7）Determine iron with first
Core（2）Between be provided with the first spring shim（14）；The second spring（8）With the second fixed core（3）Between be provided with second
Spring shim（15）.
5. a kind of both-end electromagnet according to claim 1, it is characterised in that：First fixed core（2）With shell（1）
Between be provided with the first clamp spring（16）；Second fixed core（3）With shell（1）Between be provided with the second clamp spring（17）.
6. a kind of both-end electromagnet according to claim 1, it is characterised in that：The shell（1）On be additionally provided with string holes
（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107407.8U CN207781318U (en) | 2018-01-22 | 2018-01-22 | A kind of both-end electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107407.8U CN207781318U (en) | 2018-01-22 | 2018-01-22 | A kind of both-end electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781318U true CN207781318U (en) | 2018-08-28 |
Family
ID=63214212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820107407.8U Active CN207781318U (en) | 2018-01-22 | 2018-01-22 | A kind of both-end electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950067A (en) * | 2019-04-24 | 2019-06-28 | 瑞声精密制造科技(常州)有限公司 | Electromagnetic switching device |
| CN114851834A (en) * | 2022-05-31 | 2022-08-05 | 张卫 | High-frequency vibration type propeller |
-
2018
- 2018-01-22 CN CN201820107407.8U patent/CN207781318U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950067A (en) * | 2019-04-24 | 2019-06-28 | 瑞声精密制造科技(常州)有限公司 | Electromagnetic switching device |
| CN109950067B (en) * | 2019-04-24 | 2020-12-29 | 常州市瑞泰光电有限公司 | Electromagnetic switching device |
| CN114851834A (en) * | 2022-05-31 | 2022-08-05 | 张卫 | High-frequency vibration type propeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 11 Yulong 1st Road, Yumin Community, Xiaolan Town, Zhongshan City, Guangdong Province, 528415 Patentee after: Zhongshan Landa Technology Co.,Ltd. Address before: 528414 Yumin Industrial Development Zone, Dongsheng Town, Zhongshan City, Guangdong Province (opposite to Xiaolan memorial archway) Patentee before: ZHONGSHAN LANDA SOLENOID CO.,LTD. |
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| CP03 | Change of name, title or address |