CN206023420U - Unmanned plane external store system special rotary electromagnet - Google Patents
Unmanned plane external store system special rotary electromagnet Download PDFInfo
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- CN206023420U CN206023420U CN201620691715.0U CN201620691715U CN206023420U CN 206023420 U CN206023420 U CN 206023420U CN 201620691715 U CN201620691715 U CN 201620691715U CN 206023420 U CN206023420 U CN 206023420U
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Abstract
The utility model discloses a kind of unmanned plane external store system special rotary electromagnet, including shell, upper lid, coil, bushing, band magnet rotor and main shaft, shell is provided with accommodating cavity, large through-hole is offered on hub of a spool direction of principal axis, and coil side is connected with an electric wire, bushing is may be contained within large through-hole with band magnet rotor, and upper lid is arranged on coil upper end, and upper lid central axis direction and offers small through hole；Main shaft lower end sequentially passes through the small through hole of lid, bushing, the large through-hole with magnet rotor and coil, and is connected to shell inner bottom part, and main shaft upper end is located at and upper covers end；Upper lid bottom is provided with limiting section, is arranged with left limit piece and right limit piece on limiting section, and limiting section is arranged in the large through-hole of coil；The outerface of spindle is arranged with a upper bearing (metal) and lower bearing, and upper bearing (metal) is arranged in the small through hole of lid, and lower bearing is arranged between band magnet rotor and shell inner bottom part.The utility model anglec of rotation is significantly increased with moment of torsion, and overall performance is improved, and service life extends.
Description
Technical field
The utility model is related to electromagnet, more particularly to a kind of unmanned plane external store system special rotary electromagnet.
Background technology
At this stage, the grenade instrumentation of unmanned plane be motor or servomotor opening, due to motor or servomotor
Crevice projection angle cannot be precisely controlled, and cause to project precise decreasing, substantial deviation goal-selling；Under ultra-low temperature surroundings, air holds
Easily enter inside motor or servomotor and freeze, cause motor or servomotor cannot normal work, so as to complete to throw
Penetrate operation.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is to provide a kind of unmanned plane external store system special rotary electromagnetism
Iron, upper lid increased limiting section, can be precisely controlled the anglec of rotation of grenade instrumentation, improve projection precision；Due to shell one
Shaping, after installing lid, is carrying out closing in operation to shell so that upper lid and shell seamless close-fitting, when unmanned plane work high above the ground
When so that air cannot be introduced into electromagnet inside cavity, it is to avoid air water-setting and freeze.
The utility model is to reach the technical scheme adopted by above-mentioned purpose to be：
A kind of unmanned plane external store system Special electric magnet, including shell, it is characterised in that also include being respectively arranged at shell
In upper lid, coil, bushing, band magnet rotor and main shaft, wherein, on the shell, be provided with the accommodating cavity of accommodating coil, described
A large through-hole being offered on hub of a spool direction of principal axis, and the coil side being connected with an electric wire, the bushing is equal with band magnet rotor
It is arranged in large through-hole, the upper lid is arranged at coil upper end, and offers a small through hole on this on lid central axis direction；Described
Main shaft lower end from top to bottom sequentially passes through the small through hole of lid, bushing, the large through-hole with magnet rotor and coil, and is connected to shell
Inner bottom part, and end is covered positioned at upper in the main shaft upper end；The upper lid bottom is provided with a limiting section, and on the limiting section, card sets
There are left limit piece and right limit piece, and the limiting section is arranged in the large through-hole of coil；The outerface of spindle is arranged with one
Bearing and lower bearing, and the upper bearing (metal) is arranged in the small through hole of lid, the lower bearing is arranged at band magnet rotor and inside the shell bottom
Between portion.
Used as further improvement of the utility model, the outerface of spindle is also arranged with a protection cap, and the protection cap sets
It is placed in the small through hole of lid, and the protection cap is located at upper bearing (metal) upper end.
Used as further improvement of the utility model, the bottom in the accommodating cavity of the shell is provided with a locating dowel,
The end face of the locating dowel is arranged with a location hole, and the band magnet rotor bottom is arranged in location hole with lower bearing, the master
Axle lower end is arranged at location hole bottom.
Used as further improvement of the utility model, the electric wire is passed from outer casing bottom, and extends to housing exterior.
Used as further improvement of the utility model, the upper bearing (metal) is deep groove ball bearing with lower bearing.
The beneficial effects of the utility model are：By rational structure design, the angle that can be rotated with magnet rotor reaches
70 °, the anglec of rotation is significantly increased, meanwhile, the moment of torsion of rotary magnet can be improved to 1.5N.cm, can be low temperature resistant -60 DEG C, improved
The overall performance of electromagnet, and service life extends to more than 500,000 times.
Above-mentioned be utility model technical scheme general introduction, below in conjunction with accompanying drawing and specific embodiment, to the utility model
It is described further.
Description of the drawings
Fig. 1 is assembling schematic diagram of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is part-structure schematic diagram of the present utility model；
Overall structure diagram after Fig. 4 assemblings of the present utility model.
Specific embodiment
For further illustrating that the utility model is to reach technological means and effect that predetermined purpose is taken, below in conjunction with
Accompanying drawing and preferred embodiment, describe in detail to specific embodiment of the present utility model.
Fig. 1 to Fig. 4 is refer to, the utility model embodiment provides a kind of unmanned plane external store system Special electric magnet, including
Shell 1, and upper lid 2, coil 3, bushing 4, band magnet rotor 5 and the main shaft 6, wherein, the shell 1 being respectively arranged in shell 1
On be provided with the accommodating cavity 11 of accommodating coil 3, offer a large through-hole 31, and 3 side of coil on 3 central axis direction of the coil
While being connected with an electric wire 7, the bushing 4 is may be contained within large through-hole 31 with band magnet rotor 5, and the upper lid 2 is arranged on coil 3
End, and on this, on 2 central axis direction of lid, offer a small through hole 21；6 lower end of the main shaft from top to bottom sequentially passes through lid 2
Small through hole 21, bushing 4, the large through-hole 31 with magnet rotor 5 with coil 3, and 1 inner bottom part of shell is connected to, and the 6 upper end position of main shaft
In 2 upper end of upper lid；2 bottom of upper lid is provided with a limiting section 22, be arranged with the limiting section 22 left limit piece 221 with
Right limit piece 222, and the limiting section 22 is arranged in the large through-hole 31 of coil 3；6 outer surface of the main shaft is arranged with a upper bearing (metal)
8 with lower bearing 9, and the upper bearing (metal) 8 is arranged in the small through hole 21 of lid 2, and the lower bearing 9 is arranged at band magnet rotor 5 and shell 1
Between inner bottom part, in the present embodiment, the upper bearing (metal) 8 is deep groove ball bearing with lower bearing 9.
In the present embodiment, 6 outer surface of the main shaft is also arranged with a protection cap 10, and the protection cap 10 is arranged at lid 2
Small through hole 21 in, and the protection cap 10 be located at 8 upper end of upper bearing (metal).By the setting of protection cap 10, plug-in to whole unmanned plane
The internal structure of system-specific electromagnet shields, with functions such as dust-proof, waterproofs.
Meanwhile, the bottom in the accommodating cavity 11 of the shell 1 is provided with a locating dowel 12, and the end face of the locating dowel 12 is recessed
A location hole 13 is provided with, 5 bottom of the band magnet rotor is arranged in location hole 13 with lower bearing 9, and 6 lower end of the main shaft is arranged
In 13 bottom of location hole.
In the present embodiment, the electric wire 7 is passed from 1 bottom of shell, and is extended to outside shell 1, for connecting outside
Power supply, powers to unmanned plane external store system Special electric magnet.
Voltage is used using DC28V, and 10% energization frequency, be powered to electric wire 7, coil 3 is powered and produces electromagnetic force, and
Band 5 counter-rotating of magnet rotor is driven, when certain angle is rotated to, by the left limit piece 221 of the limiting section 22 of upper lid 2 and the right side
Banking stop 222, to 5 position-limiting actions of band magnet rotor, to realize the startup function to other equipment.
Emphasis of the present utility model is essentially consisted in, and by rational structure design, the angle that can be rotated with magnet rotor reaches
To 70 °, the anglec of rotation is significantly increased, meanwhile, the moment of torsion of rotary magnet can be improved to 1.5N.cm, can be low temperature resistant -60 DEG C, carried
The high overall performance of electromagnet, and service life extends to more than 500,000 times.
The above, is only preferred embodiment of the present utility model, and not technical scope of the present utility model is made
Any restriction, thus adopt the technical characteristic identical or approximate with the utility model above-described embodiment, obtained from other structures,
Within protection domain of the present utility model.
Claims (5)
1. a kind of unmanned plane external store system special rotary electromagnet, including shell, it is characterised in that also include being respectively arranged at
Upper lid, coil, bushing, band magnet rotor and main shaft in shell, wherein, is provided with the accommodating cavity of accommodating coil on the shell,
A large through-hole being offered on the hub of a spool direction of principal axis, and the coil side being connected with an electric wire, the bushing is turned with band magnetic
Son is may be contained within large through-hole, and the upper lid is arranged at coil upper end, and offers a small through hole on this on lid central axis direction；
The main shaft lower end from top to bottom sequentially passes through the small through hole of lid, bushing, the large through-hole with magnet rotor and coil, and is connected to
Shell inner bottom part, and end is covered positioned at upper in the main shaft upper end；The upper lid bottom is provided with a limiting section, on the limiting section
Left limit piece and right limit piece is arranged with, and the limiting section is arranged in the large through-hole of coil；The outerface of spindle is arranged with
One upper bearing (metal) and lower bearing, and the upper bearing (metal) is arranged in the small through hole of lid, the lower bearing is arranged at band magnet rotor and shell
Between inner bottom part.
2. unmanned plane external store system special rotary electromagnet according to claim 1, it is characterised in that outside the main shaft
Surface is also arranged with a protection cap, and the protection cap is arranged in the small through hole of lid, and the protection cap is located at upper bearing (metal) upper end.
3. unmanned plane external store system special rotary electromagnet according to claim 1 and 2, it is characterised in that described
Bottom in the accommodating cavity of shell is provided with a locating dowel, and the end face of the locating dowel is arranged with a location hole, the band magnet rotor
Bottom is arranged in location hole with lower bearing, and the main shaft lower end is arranged at location hole bottom.
4. unmanned plane external store system special rotary electromagnet according to claim 1 and 2, it is characterised in that the electricity
Line is passed from outer casing bottom, and extends to housing exterior.
5. unmanned plane external store system special rotary electromagnet according to claim 1 and 2, it is characterised in that on described
Bearing is deep groove ball bearing with lower bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620691715.0U CN206023420U (en) | 2016-07-01 | 2016-07-01 | Unmanned plane external store system special rotary electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620691715.0U CN206023420U (en) | 2016-07-01 | 2016-07-01 | Unmanned plane external store system special rotary electromagnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023420U true CN206023420U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620691715.0U Active CN206023420U (en) | 2016-07-01 | 2016-07-01 | Unmanned plane external store system special rotary electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130231A (en) * | 2016-07-01 | 2016-11-16 | 东莞东晟磁电磁控技术有限公司 | Unmanned plane external store system special rotary electric magnet |
-
2016
- 2016-07-01 CN CN201620691715.0U patent/CN206023420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130231A (en) * | 2016-07-01 | 2016-11-16 | 东莞东晟磁电磁控技术有限公司 | Unmanned plane external store system special rotary electric magnet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 27 Chatang Road, Chashan Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan DOSON Magnetic & Magnetron Tech. Co.,Ltd. Address before: 523000 Tangjiao Industrial Park, Chashan Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN DOSON ELECTROMAGNETIC AND MAGNETIC CONTROL TECHNOLOGY CO.,LTD. |