CN203910407U - Stable type electromagnet - Google Patents
Stable type electromagnet Download PDFInfo
- Publication number
- CN203910407U CN203910407U CN201420353388.9U CN201420353388U CN203910407U CN 203910407 U CN203910407 U CN 203910407U CN 201420353388 U CN201420353388 U CN 201420353388U CN 203910407 U CN203910407 U CN 203910407U
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- China
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- iron core
- buffer body
- electromagnet
- spring
- coil
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Abstract
The utility model discloses a stable type electromagnet. The stable type electromagnet comprises a static iron core and a movable iron core, wherein a coil and a coil framework are arranged in the static iron core; the coil framework is used for fixing the coil into the static iron core, and separating a cavity for the static iron core, the movable iron core extends into the cavity from one end of the coil framework, and a buffer body is arranged at the other end of the coil framework; a plurality of containing holes running through the buffer body are uniformly distributed on the buffer body in a ring-shaped manner; an elastic piece is contained in each containing hole, and guide posts are sleeved in the elastic pieces; and a guide shaft extends out from the middle position on the bottom of the movable iron core, and the guide shaft penetrates through the hole in the middle position of the buffer body and repeatedly moves along the axial direction. The stable type electromagnet disclosed by the utility model can effectively buffer impact force instantaneously produced by actuation of the movable iron core and the static iron core, and improves work stability of the electromagnet.
Description
Technical field
The utility model relates to electromagnet technical field, relates in particular to a kind of leveling style electromagnet.
Background technology
Electromagnet is an application of magnetic effect of electric current (electric magnetisation), contacts closely such as electromagnetic relay, electromagnetic lifter, magnetic suspension train, electromagnetic flowmeter etc. with life.Existing electromagnet generally comprises coil rack, coil static iron core and moving iron core, after coil electricity, moving iron core is produced to attraction, thereby realizes the object of work.
But existing electromagnet is because moving iron core is to be in the centre bore that free state is placed in coil rack, so can produce larger impulsive force when the moment of moving iron core adhesive, adhesive action is very not steady; In addition, moving iron core is seldom with guider, and easy sideslip affects the stationarity of work of electromagnet.
Utility model content
The technical problem that one, will solve
The purpose of this utility model is for the existing the problems referred to above of prior art, spy provides a kind of leveling style electromagnet, the function with the impulsive force of buffering adhesive moment generation, and have additional the axis of guide on moving iron core, to overcome electromagnet of the prior art, there is the poor defect of stable working.
Two, technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of leveling style electromagnet, comprising: static iron core (1) and moving iron core (2); in described static iron core (1), be provided with coil (3) and coil rack (4), described coil rack (4) is fixed on described coil (3) in described static iron core (1), and this static iron core (1) is separated out to cavity (5), described moving iron core (2) stretches into described cavity (5) from one end of described coil rack (4), the other end at described coil rack (4) is provided with buffer body (6), the upper annular of described buffer body (6) is evenly equipped with several accommodation holes that connects this buffer body (6) (7), in each accommodation hole (7), all accommodate elastic component (8), and elastic component (8) inner sleeve has lead (9), an axis of guide (10) is extended in the centre position of described moving iron core (2) bottom, and the described axis of guide (10) is through being positioned at the hole in described buffer body (6) centre position and can moving back and forth vertically.
In above-mentioned leveling style electromagnet, described elastic component (8) is spring, and the setting party of described spring is to the upper surface perpendicular to described buffer body (6).
In above-mentioned leveling style electromagnet, described spring is embedded in the place, centre position in described accommodation hole (7), and the length of described spring is less than the degree of depth of described accommodation hole (7).
In above-mentioned leveling style electromagnet, the length of described lead (9) is less than the length of described spring, and the internal diameter of its diameter and described spring is suitable.
In above-mentioned leveling style electromagnet, described lead (9) upper surface equates with the distance of its lower surface to this spring lower end to the distance of described spring upper end.
Three, the beneficial effects of the utility model
Compared with prior art, a kind of leveling style electromagnet of the present utility model, has additional buffer body, and in buffer body, annular is evenly equipped with the spring that cover has lead, can effectively cushion the impulsive force that moving iron core and static iron core adhesive moment produce, improve the stationarity of work of electromagnet; In addition, in moving iron core bottom, be provided with the axis of guide, to the motion of moving iron core, can play certain guide effect, and then make the work of electromagnet more steady.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of leveling style electromagnet of the utility model embodiment;
Fig. 2 is the structural representation of the cross section of the buffer body in Fig. 1;
Fig. 3 is the structural representation of the longitudinal section of the buffer body in Fig. 1;
Wherein, 1 is static iron core, and 2 is moving iron core, and 3 is coil, and 4 is coil rack, and 5 is cavity, and 6 is buffer body, and 7 is accommodation hole, and 8 is elastic component, and 9 is lead, and 10 is the axis of guide.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of leveling style electromagnet in the utility model embodiment, comprising: static iron core 1 and moving iron core 2.
Wherein, in static iron core 1, be provided with coil 3 and coil rack 4, coil rack 4 is fixed on coil 3 in static iron core 1, and this static iron core 1 is separated out to cavity 5, moving iron core 2 stretches into cavity 5 from one end of coil rack 4, the other end at coil rack 4 is provided with buffer body 6, and buffer body 6 can effectively cushion the impulsive force that 1 adhesive moment of moving iron core 2 and static iron core produces, and improves the stationarity of work of electromagnet.Specifically, on buffer body 6, annular is evenly equipped with several accommodation holes that connects this buffer body 67, and each accommodation hole 7 is interior all accommodates elastic component 8, and elastic component 8 inner sleeves have lead 9, to protect elastic component 8 to be subject to excessive extruding force, is out of shape or damages.Further, in order to make iron core 2 there is guide function, prevent its sideslip, affect the stationarity of work of electromagnet, the axis of guide 10 is extended in centre position in moving iron core 2 bottoms, and this axis of guide 10 is through being positioned at the hole in buffer body 6 centre positions and can moving back and forth vertically.
A scheme as the present embodiment, is made as spring by elastic component 8, and the setting party of spring is to the upper surface perpendicular to buffer body 6.Particularly, spring is embedded in the place, centre position in accommodation hole 7, and the length of spring is less than the degree of depth of accommodation hole 7, to increase the leeway of the stressed rear resilience buffering of buffer body 6.The length of lead 9 is less than the length of spring, and the internal diameter of its diameter and spring is suitable, and these lead 9 upper surfaces equate with the distance of its lower surface to this spring lower end to the distance of spring upper end, and lead 9 can effectively protect spring.
As mentioned above, a kind of leveling style electromagnet of the present utility model, has additional buffer body, and in buffer body, annular is evenly equipped with the spring that cover has lead, can effectively cushion the impulsive force that moving iron core and static iron core adhesive moment produce, improve the stationarity of work of electromagnet; In addition, in moving iron core bottom, be provided with the axis of guide, to the motion of moving iron core, can play certain guide effect, and then make the work of electromagnet more steady.
Below be only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. a leveling style electromagnet, is characterized in that, comprising: static iron core (1) and moving iron core (2); in described static iron core (1), be provided with coil (3) and coil rack (4), described coil rack (4) is fixed on described coil (3) in described static iron core (1), and this static iron core (1) is separated out to cavity (5), described moving iron core (2) stretches into described cavity (5) from one end of described coil rack (4), the other end at described coil rack (4) is provided with buffer body (6), the upper annular of described buffer body (6) is evenly equipped with several accommodation holes that connects this buffer body (6) (7), in each accommodation hole (7), all accommodate elastic component (8), and elastic component (8) inner sleeve has lead (9), an axis of guide (10) is extended in the centre position of described moving iron core (2) bottom, and the described axis of guide (10) is through being positioned at the hole in described buffer body (6) centre position and can moving back and forth vertically.
2. leveling style electromagnet according to claim 1, is characterized in that, described elastic component (8) is spring, and the setting party of described spring is to the upper surface perpendicular to described buffer body (6).
3. leveling style electromagnet according to claim 2, is characterized in that, described spring is embedded in the place, centre position in described accommodation hole (7), and the length of described spring is less than the degree of depth of described accommodation hole (7).
4. according to the leveling style electromagnet described in claim 2 or 3, it is characterized in that, the length of described lead (9) is less than the length of described spring, and the internal diameter of its diameter and described spring is suitable.
5. leveling style electromagnet according to claim 4, is characterized in that, described lead (9) upper surface equates with the distance of its lower surface to this spring lower end to the distance of described spring upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353388.9U CN203910407U (en) | 2014-06-27 | 2014-06-27 | Stable type electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353388.9U CN203910407U (en) | 2014-06-27 | 2014-06-27 | Stable type electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910407U true CN203910407U (en) | 2014-10-29 |
Family
ID=51784664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420353388.9U Expired - Fee Related CN203910407U (en) | 2014-06-27 | 2014-06-27 | Stable type electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023523A (en) * | 2015-08-14 | 2015-11-04 | 利亚德光电股份有限公司 | Display device |
| CN110010323A (en) * | 2019-04-03 | 2019-07-12 | 新乡市恒润机电有限公司 | A kind of long-life electromagnetic iron |
-
2014
- 2014-06-27 CN CN201420353388.9U patent/CN203910407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023523A (en) * | 2015-08-14 | 2015-11-04 | 利亚德光电股份有限公司 | Display device |
| CN110010323A (en) * | 2019-04-03 | 2019-07-12 | 新乡市恒润机电有限公司 | A kind of long-life electromagnetic iron |
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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 |
Granted publication date: 20141029 Termination date: 20150627 |
|
| EXPY | Termination of patent right or utility model |