CN105161250A - Long-life electromagnet - Google Patents
Long-life electromagnet Download PDFInfo
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- CN105161250A CN105161250A CN201510618774.5A CN201510618774A CN105161250A CN 105161250 A CN105161250 A CN 105161250A CN 201510618774 A CN201510618774 A CN 201510618774A CN 105161250 A CN105161250 A CN 105161250A
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- armature
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- push rod
- seat
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Abstract
The embodiment of the invention discloses a long-life electromagnet. The electromagnet comprises a coil block, a retaining base and armature; when the coil block is powered on, the retaining base collides with the armature, and the electromagnet further comprises a push rod and an ejection head, wherein the push rod is arranged inside the retaining base, a first end of the push rod is used for colliding with the collision face of the armature, the ejection head is arranged inside the armature, a first end of the ejection head is used for colliding with the collision face of the retaining base, the first end of the push rod bulges relative to the collision face of the retaining base, and/or the first end of the ejection head bulges relative to the collision face of the armature. According to the long-life electromagnet, by arranging either or both of the ejection head and the push rod to bulge, the retaining base does not collide with the armature directly, thereby the vibration impact generated in the working process of the electromagnet is reduced, and the service life of the electromagnet is prolonged.
Description
Technical field
The present invention relates to electromagnet technical field, more particularly, relate to a kind of long-life electromagnetic iron.
Background technology
Electromagnet is can with galvanization to produce the device of magnetic force, is performing hitching machinery device, the unlatching of automatic control task or is closing various valve and have extensive use.Magnetic field is produced when electric current is by making solenoidal conductor, the magnetic material at solenoid center be magnetized thus add the effect of high-intensity magnetic field, magnetic field is stronger, armature is larger with the power produced unshakable in one's determination, thus clash into more serious, produce a large amount of noises and vibration, reduce the quality of armature contact-making surface, gently then suction is inadequate simultaneously, heavy then be out of shape clamping stagnation, directly cause electromagnet to lose efficacy.
Therefore, how reducing the vibratory impulse produced in work of electromagnet process, and cause the electromagnet life-span short, is the problem needing now to solve.
Summary of the invention
The object of the present invention is to provide a kind of long-life electromagnetic iron, to realize reducing the vibratory impulse produced in work of electromagnet process, increase the electromagnet life-span.
For achieving the above object, following technical scheme is embodiments provided:
A kind of long-life electromagnetic iron, comprises coil block, only seat and armature; When after described coil block energising, described only seat and described armature collide, and described electromagnet also comprises:
Be arranged at the push rod of described only seat inside, the first end of described push rod is used for colliding with the impingement area of described armature;
Be arranged at the top of described armature inside, the first end of described top is used for colliding with the impingement area of described only seat;
Wherein, the impingement area of the relatively described only seat of first end of described push rod is protruding, and/or the impingement area of the relatively described armature of the first end of described top is protruding.
Preferably, described armature also comprises:
Iron core; Wherein, described top is arranged along described iron core axis direction, and the first end of described top is used for colliding with the first end of described push rod; Arrange and the spring assembly comprising at least one spring be connected with the described top other end along described iron core axis direction;
For the pin of fixing described spring assembly.
Preferably, described armature also comprises:
Be arranged at outside described iron core, for generation of the spill damping slot of damping action.
Preferably, described spill damping slot is semicircle shape spill damping slot.
Preferably, the described spill damping slot side of being shape spill damping slot.
Preferably, the hardness of described push rod and described top is greater than the hardness of described only seat and described armature.
Preferably, described spring assembly also comprises block, and one end of described block is connected with described spring, and the other end is connected with described pin.
Preferably, described top is radius is that cylindrical first of the first radius comes directly towards, and radius is the combination of cylindrical second top of the second radius; Wherein, described first radius is less than described second radius.
Preferably, described top is a radius surface is the 3rd radius, and the radius of another side is the ladder type round platform top of the 4th radius; Wherein, described 3rd radius is less than described 4th radius.
Known by above scheme, a kind of long-life electromagnetic iron that the embodiment of the present invention provides, comprises coil block, only seat and armature; When after described coil block energising, described only seat and described armature collide, and described electromagnet also comprises: the push rod being arranged at described only seat inside, and the first end of described push rod is used for colliding with the impingement area of described armature; Be arranged at the top of described armature inside, the first end of described top is used for colliding with the impingement area of described only seat; Wherein, the impingement area of the relatively described only seat of first end of described push rod is protruding, and/or the impingement area of the relatively described armature of the first end of described top is protruding.By top and push rod at least one projection, make only seat and armature not direct collision, thus reduce the vibratory impulse produced in work of electromagnet process, increase the electromagnet life-span.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of long-life electromagnetic iron front view structural representation disclosed in the embodiment of the present invention;
The left TV structure schematic diagram of Fig. 2 a kind of armature disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of long-life electromagnetic iron, to realize reducing the vibratory impulse produced in work of electromagnet process, increase the electromagnet life-span.
See Fig. 1, a kind of long-life electromagnetic iron front view structural representation that the embodiment of the present invention provides, comprises coil block 2, only seat 4 and armature 6; After described coil block 2 is energized, described only seat 4 and described armature 6 collide, and also comprise:
Be arranged at the push rod 5 of described only seat 4 inside, the first end of described push rod 5 is used for colliding with the impingement area of described armature 6;
Be arranged at the top 7 of described armature 6 inside, the first end of described top 7 is used for colliding with the impingement area of described only seat 4;
Wherein, the impingement area of the relatively described only seat 4 of first end of described push rod 5 is protruding, and/or the impingement area of the relatively described armature 6 of the first end of described top 7 is protruding.
Concrete, see Fig. 1, when after electromagnet energising, attract armature 6 to only seat 4 is close, its push rod 5 stopped in seat 4 is moved to the left the first distance under external force, and armature 6 is moved to the left second distance, but it should be noted that, although push rod 5 also can to left movement, the distance of its movement can not allow armature 6 and only seat 4 carry out direct collision, but carries out direct collision by top 7 and push rod 5; Wherein, the electromagnet in the present embodiment also comprises: shell 1, flux sleeve assembly 3, screw 11, pressing plate 12 and wire 13.
Concrete, electromagnet in the present embodiment, can be that the first end of push rod 5 is relative to only seat 5 impingement area is protruding, the first end that also can be top 7 is protruding relative to the impingement area of armature 6, the first end that also can be push rod 5, relative to only seat 4 impingement area is all protruding relative to the impingement area of armature 6 with the first end of top 7, can realize the direct collision avoiding only seat 4 and armature 6.
A kind of long-life electromagnetic iron that the embodiment of the present invention provides, comprises coil block 2, only seat 4 and armature 6; After described coil block 2 is energized, described only seat 4 and described armature 6 collide, and described electromagnet also comprises: the push rod 5 being arranged at described only seat 4 inside, and the first end of described push rod 5 is used for colliding with the impingement area of described armature 6; Be arranged at the top 7 of described armature 6 inside, the first end of described top 7 is used for colliding with the impingement area of described only seat 4; Wherein, the impingement area of the relatively described only seat 4 of first end of described push rod 5 is protruding, and/or the impingement area of the relatively described armature 6 of the first end of described top 7 is protruding.By coming directly towards 5 and push rod 7 at least one projection, making only seat 4 and armature 6 not direct collision, thus reducing the vibratory impulse produced in work of electromagnet process, increasing the electromagnet life-span.
Preferably, in another embodiment of the invention, described armature 6 also comprises:
Iron core 14; Wherein, described top 7 is arranged along described iron core 14 axis direction, and the first end of described top 7 is used for colliding with the first end of described push rod 5;
Concrete, the hardness of described top 7 is greater than the hardness of described iron core 14 in the present embodiment, the hardness of described push rod 5 is greater than the hardness of described only seat 4, the setting of described top 7 and described push rod 5, when iron core can be avoided to collide due to directly stressed and produce vibratory impulse, affect the life-span of iron core.
Arrange and the spring assembly 8 comprising at least one spring be connected with described top 7 other end along described iron core 14 axis direction;
Concrete, the spring assembly 8 in the embodiment of the present invention can absorb and collide with push rod 5 vibrational energy produced owing to coming directly towards 7, and reduces the noise that two rigid members clash into generation.
For the pin 10 of fixing described spring assembly 8.
Concrete, pin 10 is inner for described spring assembly 8 and top 7 are fixed on described armature 6, to ensure that it normally works.
Preferably, see Fig. 2, the left TV structure schematic diagram of a kind of armature that the embodiment of the present invention provides, described armature 6 also comprises:
Be arranged at outside described iron core 14, for generation of the spill damping slot 15 of damping action.
Preferably, in another embodiment of the invention, described spill damping slot 15 is semicircle shape spill damping slot.
Preferably, in another embodiment of the invention, described spill damping slot 15 side of being shape spill damping slot.
Concrete, when work of electromagnet, spill damping slot 15 can be offered outside armature 6, and be full of fluid medium inside, or be full of airtight air, thus produce damping action, reduce vibration.
Preferably, in another embodiment of the invention, described spring assembly 8 also comprises block 9, and one end of described block 9 is connected with described spring, and the other end is connected with described pin 10.
Concrete, spring assembly 8 in the present embodiment also comprises the block 9 for fixing spring.
Preferably, in another embodiment of the invention, described top 7 for radius be the first radius cylindrical first top, and radius be the second radius cylindrical second top combination; Wherein, described first radius is less than described second radius.
Concrete, top shape described in the present embodiment, consistent with the top shape in Fig. 1, for the cylinder that cross section is two square superpositions, and the cross-sectional area of a section that this top of the present embodiment and push rod collide is less than the other end, the spring assembly of fixed armature inside can be realized, thus make the structure of armature more stable.
Preferably, in another embodiment of the invention, described top is a radius surface is the 3rd radius, and the radius of another side is the ladder type round platform top of the 4th radius; Wherein, described 3rd radius is less than described 4th radius.
Concrete, except the top shape limited in above-described embodiment, also can be cross section be a trapezoidal round platform, also the spring assembly of above-mentioned fixed armature inside can be realized, make the effect that the structure of armature is more stable, therefore, the shape of top is also seldom limited.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a long-life electromagnetic iron, comprises coil block, only seat and armature; When after described coil block energising, described only seat and described armature collide, and it is characterized in that, also comprise:
Be arranged at the push rod of described only seat inside, the first end of described push rod is used for colliding with the impingement area of described armature;
Be arranged at the top of described armature inside, the first end of described top is used for colliding with the impingement area of described only seat;
Wherein, the impingement area of the relatively described only seat of first end of described push rod is protruding, and/or the impingement area of the relatively described armature of the first end of described top is protruding.
2. long-life electromagnetic iron according to claim 1, is characterized in that, described armature also comprises:
Iron core; Wherein, described top is arranged along described iron core axis direction, and the first end of described top is used for colliding with the first end of described push rod;
Arrange and the spring assembly comprising at least one spring be connected with the described top other end along described iron core axis direction;
For the pin of fixing described spring assembly.
3. long-life electromagnetic iron according to claim 2, is characterized in that, described armature also comprises:
Be arranged at outside described iron core, for generation of the spill damping slot of damping action.
4. long-life electromagnetic iron according to claim 3, is characterized in that, described spill damping slot is semicircle shape spill damping slot.
5. long-life electromagnetic iron according to claim 3, is characterized in that, the described spill damping slot side of being shape spill damping slot.
6. long-life electromagnetic iron according to claim 3, is characterized in that, the hardness of described push rod and described top is greater than the hardness of described only seat and described armature.
7. long-life electromagnetic iron according to claim 3, is characterized in that, described spring assembly also comprises block, and one end of described block is connected with described spring, and the other end is connected with described pin.
8. long-life electromagnetic iron according to claim 2, is characterized in that, described top is radius is that cylindrical first of the first radius comes directly towards, and radius is the combination of cylindrical second top of the second radius; Wherein, described first radius is less than described second radius.
9. long-life electromagnetic iron according to claim 2, is characterized in that, described top is a radius surface is the 3rd radius, and the radius of another side is the ladder type round platform top of the 4th radius; Wherein, described 3rd radius is less than described 4th radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510618774.5A CN105161250A (en) | 2015-09-24 | 2015-09-24 | Long-life electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510618774.5A CN105161250A (en) | 2015-09-24 | 2015-09-24 | Long-life electromagnet |
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| Publication Number | Publication Date |
|---|---|
| CN105161250A true CN105161250A (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510618774.5A Pending CN105161250A (en) | 2015-09-24 | 2015-09-24 | Long-life electromagnet |
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| CN (1) | CN105161250A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07208635A (en) * | 1994-01-21 | 1995-08-11 | Toyooki Kogyo Co Ltd | Electromagnet for electromagnetic type air control valve |
| CN202134307U (en) * | 2011-06-20 | 2012-02-01 | 宁波耀峰液压电器有限公司 | AC wet type electromagnet for valve |
| CN203910409U (en) * | 2014-07-02 | 2014-10-29 | 宁波丰欣电磁科技有限公司 | Low-noise electromagnet |
-
2015
- 2015-09-24 CN CN201510618774.5A patent/CN105161250A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07208635A (en) * | 1994-01-21 | 1995-08-11 | Toyooki Kogyo Co Ltd | Electromagnet for electromagnetic type air control valve |
| CN202134307U (en) * | 2011-06-20 | 2012-02-01 | 宁波耀峰液压电器有限公司 | AC wet type electromagnet for valve |
| CN203910409U (en) * | 2014-07-02 | 2014-10-29 | 宁波丰欣电磁科技有限公司 | Low-noise electromagnet |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 611130 Changan Road, Liucheng, Wenjiang District, Chengdu, Sichuan Province, No. 198 Applicant after: Sichuan Aerospace beacon Servo Control Technology Co., Ltd. Address before: 611100 Liucheng Road, Wenjiang, Sichuan, No. Changan Road, No. 198 Applicant before: Fenghuo Machine Works of China Aerospace Science and Technology Corporation |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151216 |