CN219740145U - Signal feedback realizing device applied to electromagnetic pin puller - Google Patents
Signal feedback realizing device applied to electromagnetic pin puller Download PDFInfo
- Publication number
- CN219740145U CN219740145U CN202320545104.5U CN202320545104U CN219740145U CN 219740145 U CN219740145 U CN 219740145U CN 202320545104 U CN202320545104 U CN 202320545104U CN 219740145 U CN219740145 U CN 219740145U
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- CN
- China
- Prior art keywords
- iron core
- subassembly
- signal feedback
- back lid
- pin puller
- Prior art date
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000005389 magnetism Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Power Steering Mechanism (AREA)
Abstract
The utility model provides a signal feedback realizing device applied to an electromagnetic pin puller, which comprises an iron core; one end of the iron core is connected with a magnetism isolating cover, and the other end of the iron core is connected with a steering engine; stators are respectively arranged on two sides of the iron core, and springs are sleeved on the iron core; the iron core and the stator are sleeved with a shell, the rear end of the shell is connected with a rear cover assembly, and the rear cover assembly is adjacent to the magnetism isolating cover; the back lid subassembly includes the back lid, and the bottom inner wall of back lid is equipped with magnet steel subassembly, is equipped with the printed board subassembly of being connected with back lid bottom inner wall in one side of magnet steel subassembly, is equipped with hall device on the printed board subassembly. The utility model improves the reliability of the system and thoroughly eliminates the fault of unstable signal output caused by the environment adaptability of the traditional contact structure such as water vapor intolerance, vibration, pollution and the like.
Description
Technical Field
The utility model relates to a signal feedback realizing device applied to an electromagnetic pin puller, belongs to the technical field of motors, and is suitable for application places with severe environments and signal feedback requirements.
Background
The steering engine systems such as missiles and rockets play an important role in adjusting the attitude control of the aircraft, and the functions of the electromagnetic pin puller are to unlock or lock the rudder pieces of the steering engine systems, so that in work, whether the electromagnetic pin puller unlock the rudder pieces of the steering engine systems is related to whether the follow-up related instructions are executed or not.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a signal feedback implementation device applied to an electromagnetic pin puller, which abandons the signal implementation form of the traditional contact structure and adopts a blocking or magnetic circuit closing mode to control the output state of a Hall device signal so as to realize the feedback of the signal.
The utility model is realized by the following technical scheme.
The utility model provides a signal feedback realizing device applied to an electromagnetic pin puller, which comprises an iron core; one end of the iron core is connected with a magnetism isolating cover, and the other end of the iron core is connected with a steering engine; stators are respectively arranged on two sides of the iron core, and springs are sleeved on the iron core; the iron core and the stator are sleeved with a shell, the rear end of the shell is connected with a rear cover assembly, and the rear cover assembly is adjacent to the magnetism isolating cover; the back lid subassembly includes the back lid, and the bottom inner wall of back lid is equipped with magnet steel subassembly, is equipped with the printed board subassembly of being connected with back lid bottom inner wall in one side of magnet steel subassembly, is equipped with hall device on the printed board subassembly.
The iron core is fixedly connected with the magnetism isolating cover through turning rivets.
The magnetic steel component comprises magnetic steel and a magnetic steel protective sleeve sleeved outside the magnetic steel.
And a positioning boss is arranged on the magnetic steel protective sleeve.
The printed board assembly is connected with the rear cover through rivets.
And a small hole is formed in the shaft of the iron core.
The utility model has the beneficial effects that: the reliability of the system is improved, and the fault that the signal output is unstable due to the environment adaptability of the traditional contact structure such as water vapor intolerance, vibration and pollution is thoroughly eliminated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the magnetic shield riveting tool of the present utility model;
FIG. 3 is a schematic structural view of a magnetic steel assembly of the present utility model;
FIG. 4 is a cross-sectional view of a magnetic steel assembly of the present utility model;
FIG. 5 is a schematic view of the structure of the back cover assembly of the present utility model;
FIG. 6 is a cross-sectional view taken along the direction A-A in FIG. 5;
FIG. 7 is a schematic diagram of a magnetic shield to magnetic field blocking simulation;
in the figure: the magnetic shielding device comprises a steering engine 1, an iron core 2, a stator 3, a spring 4, a magnetic shielding cover 5, a rear cover 6, a magnetic steel component 7, a Hall device 8, a printed board component 9, a tooling base 10, a tooling press head 11, magnetic steel 12, a magnetic steel protecting sleeve 13 and rivets 14.
Detailed Description
The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.
The signal feedback realizing device applied to the electromagnetic pin puller as shown in fig. 1-6 comprises an iron core 2; one end of the iron core 2 is connected with a magnetism isolating cover 5, and the other end is connected with a steering engine 1; the two sides of the iron core 2 are respectively provided with a stator 3, and the iron core 2 is sleeved with a spring 4; the iron core 2 and the stator 3 are sleeved with a shell, the rear end of the shell is connected with a rear cover assembly, and the rear cover assembly is adjacent to the magnetism isolating cover 5; the back lid subassembly includes back lid 6, and the bottom inner wall of back lid 6 is equipped with magnet steel subassembly 7, is equipped with the printed board subassembly 9 of being connected with back lid 6 bottom inner wall in one side of magnet steel subassembly 7, is equipped with hall device 8 on the printed board subassembly 9.
The iron core 2 and the magnetism isolating cover 5 are fixedly connected through turning rivets.
The magnetic steel component 7 comprises magnetic steel 12 and a magnetic steel protective sleeve 13 sleeved outside the magnetic steel 12, and the magnetic steel protective sleeve 13 ensures the reliability of the structure of the magnetic steel component 7.
The magnetic steel protecting sleeve 13 is provided with a positioning boss, so that the unique relative position relation between the polarity of the magnetic steel 12 and the rear cover 6 is ensured.
The printed board assembly 9 is connected with the rear cover 6 through rivets 14, so that the unique relative position relation between the polarity of the magnetic steel 12 and the triggering sensitive area of the Hall device 8 is ensured.
And a small hole is formed in the shaft of the iron core 2.
Specifically, as shown in fig. 2, an electromagnetic pin puller is fixed on a base 10, a small hole is formed in the shaft of an iron core 2, after a magnetism isolating cover 5 is assembled with the iron core 2, a given pressure value is set through a press machine, and the small hole on the shaft of the iron core 2 is extruded through a tooling press head 11 of the press machine to deform so as to realize flip riveting.
Specifically, the structural size of the magnetic shielding cover 5 and the blocking effect on the magnetic field are determined by the simulation mode of blocking the magnetic field by the magnetic shielding cover 5 shown in fig. 7.
The working process is as follows: when the electromagnetic pin puller is in a non-working state, the iron core 2 is in an ejecting state, the magnetism isolating cover 5 is separated from the magnetic steel assembly 7, a magnetic field generated by the magnetic steel assembly 7 triggers the Hall device 8, the Hall device 8 outputs a low level after being powered on, and the steering engine structure 1 is in a locking state; when the electromagnetic pin puller is electrified to work, the iron core 2 is retracted into the electromagnetic pin puller under the action of electromagnetic force, the magnetic steel component 7 is wrapped and covered by the magnetic shield 5, the magnetic field generated by the magnetic steel component 7 is blocked by the magnetic shield 5, the Hall device 8 is not triggered by the magnetic field, high level is output after the power is applied, and the steering engine structure 1 is in an unlocking state.
Claims (6)
1. The utility model provides a signal feedback realization device for in electromagnetism pin puller, includes iron core (2), its characterized in that: one end of the iron core (2) is connected with a magnetism isolating cover (5), and the other end of the iron core is connected with a steering engine (1); stators (3) are respectively arranged on two sides of the iron core (2), and springs (4) are sleeved on the iron core (2); the iron core (2) and the stator (3) are sleeved with a shell, the rear end of the shell is connected with a rear cover assembly, and the rear cover assembly is adjacent to the magnetism isolating cover (5); the back lid subassembly includes back lid (6), and the bottom inner wall of back lid (6) is equipped with magnet steel subassembly (7), is equipped with printed board subassembly (9) of being connected with back lid (6) bottom inner wall in one side of magnet steel subassembly (7), is equipped with hall device (8) on printed board subassembly (9).
2. The signal feedback realizing device applied to an electromagnetic pin puller as set forth in claim 1, wherein: the iron core (2) and the magnetism isolating cover (5) are fixedly connected through turning rivets.
3. The signal feedback realizing device applied to an electromagnetic pin puller as set forth in claim 1, wherein: the magnetic steel assembly (7) comprises magnetic steel (12) and a magnetic steel protective sleeve (13) sleeved outside the magnetic steel (12).
4. A signal feedback realizing apparatus applied to an electromagnetic pin puller as set forth in claim 3, wherein: and a positioning boss is arranged on the magnetic steel protective sleeve (13).
5. The signal feedback realizing device applied to an electromagnetic pin puller as set forth in claim 1, wherein: the printed board assembly (9) is connected with the rear cover (6) through rivets (14).
6. The signal feedback realizing device applied to an electromagnetic pin puller as set forth in claim 1, wherein: and a small hole is formed in the shaft of the iron core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320545104.5U CN219740145U (en) | 2023-03-20 | 2023-03-20 | Signal feedback realizing device applied to electromagnetic pin puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320545104.5U CN219740145U (en) | 2023-03-20 | 2023-03-20 | Signal feedback realizing device applied to electromagnetic pin puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219740145U true CN219740145U (en) | 2023-09-22 |
Family
ID=88030824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320545104.5U Active CN219740145U (en) | 2023-03-20 | 2023-03-20 | Signal feedback realizing device applied to electromagnetic pin puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219740145U (en) |
-
2023
- 2023-03-20 CN CN202320545104.5U patent/CN219740145U/en active Active
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