CN208861754U - A kind of electromagnet - Google Patents
A kind of electromagnet Download PDFInfo
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- CN208861754U CN208861754U CN201821852671.0U CN201821852671U CN208861754U CN 208861754 U CN208861754 U CN 208861754U CN 201821852671 U CN201821852671 U CN 201821852671U CN 208861754 U CN208861754 U CN 208861754U
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- cover board
- bottom plate
- iron core
- core group
- baffle
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Abstract
The utility model relates to electromagnet technical fields, more specifically, it is related to a kind of electromagnet, its key points of the technical solution are that: including outline border, cover board, bottom plate, skeleton, coil, slide iron core group, cover board, bottom plate can be integrally formed with outline border, the cover board and the opposite two sides for being mounted on outline border of bottom plate, the skeleton is mounted between the cover board and bottom plate inside outline border, axially sliding is connected to skeletal internal to sliding iron core group, and cover board and bottom plate are stretched out in activity respectively at the sliding iron core group both ends, the coil is mounted on skeleton peripheral outer wall, one end close to the sliding iron core group of bottom plate is provided with baffle, tension spring is provided between the baffle and cover board, one end close to the sliding iron core group of cover board is provided with retaining ring.A kind of electromagnet of the utility model has the advantages that improve electromagnet service life.
Description
Technical field
The utility model relates to electromagnet technical fields, more specifically, it relates to a kind of electromagnet.
Background technique
Electromagnet is switched on a kind of device for generating electromagnetism.Iron core be externally wrapped with its power match it is conductive around
Group, this coil to alive has magnetism as magnet, to drive iron core stretching motion.Day of the electromagnet at us
Often have in life and be extremely widely applied, electromagnet can be used as a mechanism of push-and-pull action in equipment or as electricity
One component of son lock, therefore the service life of electromagnet is extremely important.
Currently, retrieving the Chinese patent that a notification number is 205318952 U of CN discloses a kind of electronic lock electromagnetism
Iron, its key points of the technical solution are that: including coil 1, iron frame 2, magnet 4 and movable core group 5, the iron frame 2 is open at one end, another
Intermediate on the inside of one end to be equipped with fixed station 3, the fixed station 3 is connect with the plug 6 in 2 outside of iron frame, the movable core group 5
The part for being placed in iron frame 2, stretching out the opening of iron frame 2 is equipped with spring, and the magnet 4 is mounted on 2 open end of iron frame, iron frame
Between 2 and movable core group 5, the coil 1 is mounted on inside iron frame 2 and is wrapped in 5 surrounding of movable core group.
A kind of electromagnet disclosed above, after energization, movable core group stretches out iron frame in magnetic force compressed spring；Work as power-off
Afterwards, it resets movable core group and completes a movement.But bullet is constantly compressed in movable core group
When spring stretches out iron frame, it is be easy to cause spring crushing, to influence the service life of electromagnet.
Utility model content
In view of the deficienciess of the prior art, having the purpose of this utility model is to provide a kind of electromagnet and improving electricity
The advantages of magnet service life.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of electromagnet, including
Outline border, cover board, bottom plate, skeleton, coil, sliding iron core group, the cover board and the opposite two sides for being mounted on outline border of bottom plate, the bone
Frame is mounted between the cover board and bottom plate inside outline border, and axially sliding is connected to skeletal internal, and the sliding to sliding iron core group
Cover board is stretched out in activity respectively and bottom plate, the coil are mounted on skeleton peripheral outer wall at iron core group both ends, close to the cunning of bottom plate
One end of dynamic iron core group is provided with baffle, is provided with tension spring between the baffle and cover board, close to the sliding iron core of cover board
One end of group is provided with retaining ring.
By using above-mentioned technical proposal, iron core group is slided under the pulling force effect of tension spring, makes to slide iron core group along bone
Frame is mobile to cover board direction, until baffle contradicts on sidewall of the bottom plate；After coil is powered, effect of the sliding iron core group in magnetic force
Lower stretching tension spring moves sliding iron core group to bottom plate direction along skeleton, until retaining ring contradicts in cover sidewall, thus real
The telescopic moving for now sliding iron core group resets sliding iron core group by using tension spring, is set in cunning compared to using spring
In dynamic iron core group, it is possible to reduce to the crushing of spring, and in the case where tension spring adaptation stretching distance, the use of tension spring can be improved
Service life, to improve the service life of electromagnet.
The utility model is further arranged to: the tension spring is arranged two, and two tension springs are respectively arranged at sliding iron
The two sides of core group.
By using above-mentioned technical proposal, the two sides of sliding iron core group are arranged in two tension springs, balance tension spring tension.
The utility model is further arranged to: the baffle two sides and cover board two sides are correspondingly arranged on caulking groove, described
Tension spring both ends are hung on respectively in the caulking groove on baffle and cover board.
By using above-mentioned technical proposal, tension spring both ends are hung on respectively in the caulking groove on baffle and cover board, facilitate tension spring
Installation, and caulking groove can be improved tension spring installation stability.
The utility model is further arranged to: the sliding iron core group includes live pole and guide rod, and the cover board offers confession
Live pole stretch out cover board the first telescopic hole, the bottom plate offer for guide rod stretch out bottom plate the second telescopic hole, the live pole and
Guide rod is threadedly coupled or interference fit, the baffle are connected or are interference fitted with guide rod end thread, the retaining ring and live pole end
Portion's threaded connection or riveted or pressing.
By using above-mentioned technical proposal, live pole is connected with guide rod through threaded or interference links together, thus side
Just the installation of iron core group is slided.
The utility model is further arranged to: being provided in the skeleton side of bottom plate for guide rod movable telescopic
Fixing sleeve core, the live pole end for being threaded in guide rod are provided with insertion section in a circular table shape, and the fixing sleeve core opens up
There is insertion groove compatible with insertion section.
By using above-mentioned technical proposal, after coil is powered, live pole under the magnetic force, makes live pole is in a circular table shape to insert
Enter portion to be plugged into the insertion groove of fixing sleeve core, directly be contradicted on bottom plate compared to live pole, having prevents between guide rod and live pole
Thread looseness.
The utility model is further arranged to: first telescopic hole is provided with the first axle sleeve to stretch for live pole, described
Fixing sleeve core inner is arranged with the second axle sleeve to stretch for guide rod, and first axle sleeve and the second axle sleeve are wear-resistant material system
At.
By using above-mentioned technical proposal, the first axle sleeve and the second axle sleeve are movably set in live pole and guide rod respectively, by
It is made in the first axle sleeve and the second axle sleeve of wear-resistant material, so as to reduce the abrasion of live pole and guide rod, to further prolong
The service life of long electromagnet.
The utility model is further arranged to: the retaining ring side wall close to cover board side is provided with the first cushion, leans on
The baffle sidewall of nearly bottom plate side is provided with the second cushion.
By using above-mentioned technical proposal, buffered by the first cushion being arranged on retaining ring and baffle sidewall and second
Pad, contradict retaining ring and baffle will not directly on cover board and bottom plate, so that retaining ring and baffle be avoided to deform, further increase electricity
The service life of magnet.
The utility model is further arranged to: the guide rod extends baffle threaded one end and is connected with nut, the nut
Sidewall thread is connected with the screw contradicted in guide rod side wall.
Increase baffle by the nut being arranged in guide rod end by using above-mentioned technical proposal and be threaded in guide rod
On stability, and setting contradicts screw on guide rod side wall on nut, further increases baffle and is fixed on guide rod
Stability.
In conclusion the utility model has the following beneficial effects:
First, sliding iron core group under the pulling force effect of tension spring, moves sliding iron core group to cover board direction along skeleton,
Until baffle contradicts on sidewall of the bottom plate；After coil is powered, sliding iron core group stretches tension spring under the magnetic force, makes to slide
Iron core group is moved along skeleton to bottom plate direction, until retaining ring contradicts in cover sidewall, to realize stretching for sliding iron core group
Contracting movement is resetted sliding iron core group by using tension spring, is set in sliding iron core group, can be subtracted compared to using spring
Few crushing to spring, and in the case where tension spring adaptation stretching distance, the service life of tension spring can be improved, to improve electricity
The service life of magnet；
Second, the first axle sleeve and the second axle sleeve are movably set in live pole and guide rod respectively, due to the first axle sleeve and second
Axle sleeve is made of wear-resistant material, so as to reduce the abrasion of live pole and guide rod, to further extend the use longevity of electromagnet
Life；
Third, making retaining ring and baffle by the first cushion and the second cushion that are arranged on retaining ring and baffle sidewall
It will not directly contradict on cover board and bottom plate, so that retaining ring and baffle be avoided to deform, further increase the service life of electromagnet.
Detailed description of the invention
Fig. 1 is the utility model embodiment along sliding iron core group axial sectional view.
In figure: 1, outline border；2, cover board；3, bottom plate；4, skeleton；5, coil；6, baffle；7, tension spring；8, retaining ring；9, caulking groove；
10, live pole；11, guide rod；12, the first telescopic hole；13, the second telescopic hole；14, fixing sleeve core；15, insertion section；16, insertion groove；
17, the first axle sleeve；18, the second axle sleeve；19, the first cushion；20, the second cushion；21, nut；22, screw.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
As shown in Figure 1, a kind of electromagnet, including outline border 1, cover board 2, bottom plate 3, skeleton 4, coil 5, sliding iron core group, lid
Plate 2 and the opposite two sides for being mounted on outline border 1 of bottom plate 3, cover board 2, bottom plate 3 and outline border 1 are integrally formed or engaging.Skeleton 4 is installed
Between cover board 2 inside outline border 1 and bottom plate 3, the cylindric setting of skeleton 4, axially sliding is connected in skeleton 4 sliding iron core group
Portion, and cover board 2 is stretched out in activity respectively and bottom plate 3, coil 5 are mounted on 4 peripheral outer wall of skeleton at sliding iron core group both ends, close to bottom plate
One end of 3 sliding iron core group is provided with baffle 6, and tension spring 7 is provided between baffle 6 and cover board 2, close to the sliding iron of cover board 2
One end of core group is provided with retaining ring 8, and baffle 6 and retaining ring 8 are each perpendicular to sliding iron core group.Preferably, tension spring 7 is arranged two,
Two tension springs 7 are respectively arranged at the two sides of sliding iron core group.
Iron core group is slided under the pulling force effect of tension spring 7, moves sliding iron core group to 2 direction of cover board along skeleton 4, directly
It is contradicted on 3 side wall of bottom plate to baffle 6；After coil 5 is powered, sliding iron core group stretches tension spring 7 under the magnetic force, makes to slide
Dynamic iron core group is moved along skeleton 4 to 3 direction of bottom plate, until retaining ring 8 contradicts on 2 side wall of cover board, to realize sliding iron core
The telescopic moving of group, is resetted by using 7 pairs of sliding iron core groups of tension spring, is set in sliding iron core group compared to using spring
On, it is possible to reduce to the crushing of spring, and in the case that tension spring 7 is adapted to stretching distance, the service life of tension spring 7 can be improved,
To improve the service life of electromagnet.
Specifically, the width of 2 two sides of 6 two sides of baffle and cover board is become smaller from centre to two sides, so that 6 two sides of baffle and lid
2 two sides of plate are correspondingly arranged on caulking groove 9, and 7 both ends of tension spring are hung on respectively in the caulking groove 9 on baffle 6 and cover board 2.7 both ends of tension spring
It is hung in the caulking groove 9 on baffle 6 and cover board 2 respectively, facilitates the installation of tension spring 7, and the installation of tension spring 7 can be improved in caulking groove 9
Stability.
Sliding iron core group includes live pole 10 and guide rod 11, and cover board 2 offers the first telescopic hole that cover board 2 is stretched out for live pole 10
12, bottom plate 3 offers the second telescopic hole 13 that bottom plate 3 is stretched out for guide rod 11, live pole 10 and the threaded connection of guide rod 11 or interference riveting
Close, baffle 6 connect with 11 end thread of guide rod or interference riveted, retaining ring 8 connect with 10 end thread of live pole riveted or press
It closes, facilitates the installation of sliding iron core group.The fixing sleeve for 11 movable telescopic of guide rod is provided in 4 side of skeleton of bottom plate 3
Core 14,10 end of live pole for being threaded in guide rod 11 are provided with insertion section 15 in a circular table shape, fixing sleeve core 14 offer with
The compatible insertion groove 16 in insertion section 15.After coil 5 is powered, live pole 10 under the magnetic force, keeps live pole 10 in a circular table shape
Insertion section 15 is plugged into the insertion groove 16 of fixing sleeve core 14.
First telescopic hole 12 is provided with the first axle sleeve 17 to stretch for live pole 10, and 14 internal sleeve of fixing sleeve core is equipped with for guide rod
11 the second flexible axle sleeves 18, the first axle sleeve 17 and the second axle sleeve 18 are that wear-resistant material is made.First axle sleeve 17 and the second axis
Set 18 is movably set in respectively in live pole 10 and guide rod 11, since the first axle sleeve 17 and the second axle sleeve 18 are made of wear-resistant material,
So as to reduce the abrasion of live pole 10 and guide rod 11, to further extend the service life of electromagnet.
8 side wall of retaining ring close to 2 side of cover board is provided with the first cushion 19, and 6 side wall of baffle close to 3 side of bottom plate is set
It is equipped with the second cushion 20.By the first cushion 19 and the second cushion 20 being arranged on 6 side wall of retaining ring 8 and baffle, make
Retaining ring 8 and baffle 6 will not directly contradict on cover board 2 and bottom plate 3, and sliding iron core group will not collide fixing sleeve core 14, further
Improve the service life of electromagnet.
Guide rod 11 extends 6 threaded one end of baffle and is connected with nut 21, and 21 sidewall thread of nut is connected with conflict in guide rod
The screw 22 of 11 side walls.By the nut 21 being arranged in 11 end of guide rod, increases baffle 6 and be threaded in the stabilization on guide rod 11
Property, and setting contradicts the screw 22 on 11 side wall of guide rod on nut 21, further increases baffle 6 and is fixed on guide rod 11
Stability.
Design principle: sliding iron core group is under the pulling force of tension spring 7 and the magneticaction of hot-wire coil 5, to realize sliding
The telescopic moving of iron core group is resetted by using 7 pairs of sliding iron core groups of tension spring, is set in cunning using spring in the prior art
It is resetted in dynamic iron core group, then spring be easy to cause crushing, but tension spring 7 is in the case where being adapted to stretching distance, can
It is practical more permanent, and then improve the service life of tension spring 7, and it is arranged in live pole 10 and guide rod 11 first axle sleeve 17 and the
Two axle sleeves 18 to reduce the abrasion of sliding iron core group, therefore improve the service life of electromagnet.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of electromagnet, including outline border (1), cover board (2), bottom plate (3), skeleton (4), coil (5), sliding iron core group, described
Cover board (2) and the opposite two sides for being mounted on outline border (1) of bottom plate (3), the skeleton (4) are mounted on the internal cover board (2) of outline border (1)
Between bottom plate (3), axially sliding is connected to skeleton (4) inside to sliding iron core group, and the sliding iron core group both ends are lived respectively
Dynamic stretching cover board (2) and bottom plate (3), the coil (5) are mounted on skeleton (4) peripheral outer wall, it is characterised in that: close to bottom plate
(3) one end of the sliding iron core group is provided with baffle (6), is provided with tension spring (7) between the baffle (6) and cover board (2),
One end close to the sliding iron core group of cover board (2) is provided with retaining ring (8).
2. a kind of electromagnet according to claim 1, it is characterised in that: the tension spring (7) is arranged two, two drawings
Spring (7) is respectively arranged at the two sides of sliding iron core group.
3. a kind of electromagnet according to claim 2, it is characterised in that: baffle (6) two sides and cover board (2) two sides
It is correspondingly arranged on caulking groove (9), tension spring (7) both ends are hung on respectively in the caulking groove (9) on baffle (6) and cover board (2).
4. a kind of electromagnet according to claim 1, it is characterised in that: the sliding iron core group includes live pole (10) and leads
Bar (11), the cover board (2) offer the first telescopic hole (12) that cover board (2) are stretched out for live pole (10), and the bottom plate (3) opens up
There are the second telescopic hole (13) that bottom plate (3) are stretched out for guide rod (11), the live pole (10) and guide rod (11) threaded connection or interference
Riveted, the baffle (6) connect or are interference fitted with guide rod (11) end thread, the retaining ring (8) and live pole (10) end spiral shell
Line connection or riveted or pressing.
5. a kind of electromagnet according to claim 4, it is characterised in that: in the skeleton (4) side of bottom plate (3)
It is provided with the fixing sleeve core (14) for guide rod (11) movable telescopic, the live pole (10) end for being threaded in guide rod (11) is set
It is equipped with insertion section in a circular table shape (15), the fixing sleeve core (14) offers and insertion section (15) compatible insertion groove
(16)。
6. a kind of electromagnet according to claim 5, it is characterised in that: first telescopic hole (12) is provided with for live pole
(10) flexible the first axle sleeve (17), fixing sleeve core (14) internal sleeve are equipped with the second axle sleeve to stretch for guide rod (11)
(18), first axle sleeve (17) and the second axle sleeve (18) are that wear-resistant material is made.
7. -6 any a kind of electromagnet according to claim 1, it is characterised in that: the gear close to cover board (2) side
Circle (8) side wall is provided with the first cushion (19), and the baffle (6) side wall close to bottom plate (3) side is provided with the second buffering
It pads (20).
8. according to a kind of any electromagnet of claim 4-6, it is characterised in that: the guide rod (11) extends baffle
(6) threaded one end is connected with nut (21), and nut (21) sidewall thread is connected with the screw contradicted in guide rod (11) side wall
(22)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852671.0U CN208861754U (en) | 2018-11-09 | 2018-11-09 | A kind of electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852671.0U CN208861754U (en) | 2018-11-09 | 2018-11-09 | A kind of electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861754U true CN208861754U (en) | 2019-05-14 |
Family
ID=66422046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821852671.0U Active CN208861754U (en) | 2018-11-09 | 2018-11-09 | A kind of electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972047A (en) * | 2021-10-18 | 2022-01-25 | 芜湖天航装备技术有限公司 | Multistage eccentric rotation gradually-attaching electromagnet |
-
2018
- 2018-11-09 CN CN201821852671.0U patent/CN208861754U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972047A (en) * | 2021-10-18 | 2022-01-25 | 芜湖天航装备技术有限公司 | Multistage eccentric rotation gradually-attaching electromagnet |
| CN113972047B (en) * | 2021-10-18 | 2024-06-21 | 芜湖天航装备技术有限公司 | Multistage eccentric rotation gradually-fitted electromagnet |
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