CN202008893U - Alternating-current electromagnet device - Google Patents
Alternating-current electromagnet device Download PDFInfo
- Publication number
- CN202008893U CN202008893U CN2011200758251U CN201120075825U CN202008893U CN 202008893 U CN202008893 U CN 202008893U CN 2011200758251 U CN2011200758251 U CN 2011200758251U CN 201120075825 U CN201120075825 U CN 201120075825U CN 202008893 U CN202008893 U CN 202008893U
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- Prior art keywords
- permanent magnet
- electromagnet
- sheet
- alternating
- fixed axis
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Abstract
An alternating-current electromagnet device comprises an electromagnet part and a permanent magnet part. The electromagnet part comprises an E sheet and a coil, and the permanent magnet part comprises a fixing block, a permanent magnet, a magnet conducting block, a return spring, a fixing shaft and a swing arm. The electromagnet part and the permanent magnet part are fixedly connected by a metallic supporting sheet to accurately control the gap between the electromagnet part and the permanent magnet part, so that utilization effect of the device can be more stable. Parts needed by the device are contained in a casing to be a whole, and thereby the device can be an individual standard part to be conveniently applied to various products using the device without the needing of product casing design according to each part of the device. Accordingly, the alternating-current electromagnet device is simpler and more convenient in utilization, and design cost can be reduced.
Description
[technical field]
The utility model relates to a kind of electromagnet apparatus, refers to a kind of alternating electromagnet device especially.
[background technology]
In recent years, the alternating electromagnet device replaces conventional motor to be extensive use of in a lot of fields such as hair scissors as power set, for example Chinese utility model patent: a kind of electric haircutting scissors, the patent No. is: disclosed a kind of electric haircutting scissors in 200920265735.1, this exactly alternating electromagnet device replaces motor realize the having hair cut example of the needed fortune that moves in circles, this device mainly is made up of electromagnet and permanent magnet two parts, gapped between ferromagnetic iron part and the permanent magnet part, required action is finished in interaction by electromagnet part and permanent magnet part, in electromagnet part and the interactional process of permanent magnet part, the size in the gap between ferromagnetic iron part and the permanent magnet part plays a crucial role to interactional effect between them.Traditional using method, be with electromagnet part and permanent magnet partly and associated component all be fixed in the housing of institute's application product, if application product is a plastic casing, when producing in batches, because the unsettled characteristic of plastic cement, the electromagnet part that is easy to cause installing deviation occurs in the gap of permanent magnet part, have a strong impact on the result of use of this device, if housing is a metalwork, then the production requirement to metalwork improves the also corresponding increase of its production cost.Other each parts and the assembly of forming this device are installed on the product shell, and the matching requirements of each parts are improved relatively, also will increase its production cost, and aspect assembling and the installation inconvenience are being arranged also.
From the above mentioned, there be limitation and the some shortcomings part of using in traditional alternating electromagnet device, and is necessary to design the more stable alternating electromagnet device of a kind of result of use in fact, to address the above problem.
[utility model content]
The purpose of this utility model is to provide a kind of integrated design to be convenient to install and standardization, and the more stable alternating electromagnet device of result of use.
Above-mentioned purpose is achieved through the following technical solutions: the utility model adopts a kind of alternating electromagnet device of standardized designs, partly form by electromagnet part and permanent magnet, its electromagnet partly comprises E sheet and coil, and its permanent magnet partly comprises fixed block, permanent magnet, magnetic inductive block, back-moving spring, fixed axis, swing arm.One through hole is arranged in the middle of the described coil, described coil stretches into the described E sheet from described E sheet opening one end, described E sheet openend afterbody is the arc that caves inward, described magnetic inductive block one end is installed on the described fixed axis, the other end has the assembling cavity of an assembling permanent magnet, and its afterbody for described E sheet afterbody be the concentric circles arc, described permanent magnet is assemblied in the cavity of described magnetic inductive block and by described locating piece and fixes, described permanent magnet partly is positioned over an end of described electromagnet E sheet opening, described swing arm is fixedlyed connected with the end that described magnetic inductive block is equipped with fixed axis, when coil feeds alternating current, the magnetic field that described electromagnet partly changes, with described permanent magnet partial action, making described magnetic inductive block drive described swing arm is a reciprocally swinging with fixed axis, and the auxiliary reciprocating motion of described back-moving spring also is installed on the described magnetic inductive block, it is characterized in that: also comprise metallic support sheet and shell, described metallic support sheet one end is fixedlyed connected with described E sheet, and the other end is connected with described fixed axis.
Preferable, described metallic support sheet has upper and lower two, and symmetry is installed.Its role is to, adopt metallic support sheet symmetry to install and connect electromagnet part and permanent magnet part, more traditional mounting means, the making effect stability of metal, can guarantee the placement relation of electromagnet in permanent magnet, guaranteeing that its gap length is stable is not subjected to ectocine, and the movement effects that makes its interaction finish is more stable.
Preferable, described shell comprises upper casing and lower casing, described lower casing is provided with a projection, has a through hole, described projection to stretch in the described fixed axis through hole in the middle of the described fixed axis, and described fixed axis is fixed on the described lower casing.One end of described E sheet, coiling, bobbin, fixed block, permanent magnet, magnetic inductive block, fixed axis, swing arm, back-moving spring and described metallic support sheet all are contained in the described shell, and it is as a whole that this device is done.
The utlity model has following advantage: adopt the electromagnet part and the permanent magnet part of fixedly connected this alternating electromagnet device of metallic support sheet, control electromagnet part and permanent magnet gap partly accurately, make that the result of use of this device is more stable; The required parts of this device all are contained in become as a whole in the shell, making this device can be used as an independent standardized component is applied to easily in the product of various its uses and need not to remove the deisgn product shell according to each parts in this device again, assembling, more simple and convenient for use reduces design cost.
For making above-mentioned technology of the present utility model and architectural feature can further allow the person skilled in the art understand, accompanying drawing under cooperating is further described the utility model with a specific embodiment.
[description of drawings]
Fig. 1 is a kind of alternating electromagnet device of the utility model perspective exploded view;
Fig. 2 is a kind of alternating electromagnet device electromagnet part schematic diagram shown in Figure 1;
Fig. 3 is a kind of alternating electromagnet device permanent magnet part schematic diagram shown in Figure 1;
Fig. 4 is that a kind of alternating electromagnet device mounted inside shown in Figure 1 concerns schematic diagram;
Fig. 5 is a kind of alternating electromagnet device of the utility model stereogram;
[embodiment]
As shown in Figure 1, a kind of alternating electromagnet device 100, it comprises coil 1, E sheet 3, fixed block 4, back-moving spring 5, permanent magnet 6, magnetic inductive block 7, swing arm 8, fixed axis 10, metallic support 9a, 9b, upper casing 11, lower casing 12, described lower casing 12 is provided with projection 121, in the middle of the described fixed axis 10 through hole is arranged, described projection 121 stretches in described fixed axis 10 through holes, and described fixed axis 10 is fixed on the described lower casing 12.
As Fig. 2, shown in 3, in the middle of the described coil 1 through hole is arranged, described coil 1 stretches into the described E sheet 1 from described E sheet 3 openings one end, form electromagnet part 101, described E sheet 3 openend afterbodys are the cambered surface 32 that caves inward, described magnetic inductive block 7 one ends are provided with through hole 71, the other end have an assembling assembling cavity of permanent magnet 6 and its afterbody for described E sheet afterbody be concentric circle arc plane 72, described permanent magnet 6 is assemblied in the cavity of described magnetic inductive block 7 and is fixing by described locating piece 4, and form permanent magnet part 102 jointly, described swing arm 8 is fixedlyed connected with an end of described magnetic inductive block 7.
As shown in Figure 4, described permanent magnet part 102 is positioned over E sheet cambered surface 72 1 ends of described electromagnet part 101, when coil 1 feeds alternating current, the magnetic field that described electromagnet part 101 changes, with described permanent magnet effect, making described magnetic inductive block 7 drive described swing arm 8 serves as the axle reciprocally swinging with fixed axis 10, and described back-moving spring 5 auxiliary reciprocating motions also are installed on the described magnetic inductive block 7.
Preferable, as shown in Figure 4, also comprising metallic support sheet 9a, 9b and upper casing 11, lower casing 12, described metallic support sheet one end 9a, 9b are fixedlyed connected with described E sheet 3, and the other end connects in described fixed axis 10.
Preferable, as shown in Figure 4, the end of described metallic support sheet 9a, 9b is provided with through hole 92, described E sheet is provided with through hole 31, the end of described metallic support sheet 9a, 9b wears through hole 92 by rivet 2 and rivets with the through hole 31 of described E sheet, the other end of metallic support sheet 9a, 9b is provided with through hole 91, and described fixed axis wears described through hole 91 other end of described metallic support sheet 9a, 9b is connected with the permanent magnet partial fixing.Its role is to, adopt metallic support sheet 9a, 9b symmetry to install, connect electromagnet part 101 and permanent magnet part 102, more traditional mounting means, the making effect stability of metal, assurance electromagnet that can be stable is in the placement of permanent magnet relation, guarantees that its gap length is stable not to be subjected to ectocine, and the movement effects that makes its interaction finish is more stable.
Preferable, as shown in Figure 5, coil 1, E sheet 3, fixed block 4, back-moving spring 5, permanent magnet 6, magnetic inductive block 7, an end of swing arm 8, metallic support 9a, 9b, fixed axis 10 all is contained in the described shell 11,12, it is as a whole that this device is done, and makes this device can be used as an independent standardized component and be applied to easily in the product of various its uses, and need not to remove the deisgn product shell according to each parts in this device again, assembling, more simple and convenient for use reduces design cost.
For embodiment and accompanying drawing only be that this utility model is illustrated, not any restriction in addition, the utility model also can still have other variation execution mode, so allly be familiar with this operator and carry out other pattern under this case invention spirit and implement not breaking away from, the equivalence that all should be considered as this case claim is implemented.
Claims (2)
1. alternating electromagnet device, partly form by electromagnet part and permanent magnet, its electromagnet partly comprises E sheet and coil, its permanent magnet partly comprises fixed block, permanent magnet, magnetic inductive block, back-moving spring, fixed axis, swing arm, when coil feeds alternating current, the magnetic field that described electromagnet partly changes, with described permanent magnet partial action, making described magnetic inductive block drive described swing arm is a reciprocally swinging with fixed axis, the auxiliary reciprocating motion of described back-moving spring also is installed on the described magnetic inductive block, it is characterized in that: also comprise metallic support sheet and shell, described metallic support sheet one end is fixedlyed connected with described E sheet, and the other end connects in described fixed axis.
2. alternating electromagnet device as claimed in claim 1, it is characterized in that: described shell comprises upper casing and lower casing, and described E sheet, coiling, bobbin, fixed block, permanent magnet, magnetic inductive block, fixed axis, swing arm, back-moving spring and described metallic support sheet all are contained in the described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200758251U CN202008893U (en) | 2011-03-21 | 2011-03-21 | Alternating-current electromagnet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200758251U CN202008893U (en) | 2011-03-21 | 2011-03-21 | Alternating-current electromagnet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202008893U true CN202008893U (en) | 2011-10-12 |
Family
ID=44750553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200758251U Expired - Fee Related CN202008893U (en) | 2011-03-21 | 2011-03-21 | Alternating-current electromagnet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202008893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050016A (en) * | 2021-09-15 | 2022-02-15 | 张致豪 | Solenoid actuator |
-
2011
- 2011-03-21 CN CN2011200758251U patent/CN202008893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050016A (en) * | 2021-09-15 | 2022-02-15 | 张致豪 | Solenoid actuator |
| CN114050016B (en) * | 2021-09-15 | 2024-03-29 | 上海欧一安保器材有限公司 | Solenoid actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Dongguan Fenggang Jinxiaotang Youcheng Electric Appliance Products Factory Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20190321 |