CN113390290A - Marching fixer for weapon station - Google Patents
Marching fixer for weapon station Download PDFInfo
- Publication number
- CN113390290A CN113390290A CN202110662909.3A CN202110662909A CN113390290A CN 113390290 A CN113390290 A CN 113390290A CN 202110662909 A CN202110662909 A CN 202110662909A CN 113390290 A CN113390290 A CN 113390290A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- pin
- coil
- knob
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 89
- 229910052742 iron Inorganic materials 0.000 claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000005674 electromagnetic induction Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A35/00—Accessories or details not otherwise provided for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
Abstract
The invention discloses a marching fixer for a weapon station, which comprises a shell and a top cover, wherein the top cover is provided with an inclined plane and is internally provided with an accommodating cavity; the top cover is sleeved with a knob, the inner side wall of the top cover is provided with a flange which is matched with the inclined plane, a boss is arranged in the knob, bottom iron is arranged in the cavity of the shell, and a connecting rod check ring is arranged in the bottom iron; a holding coil is also arranged in the cavity of the shell, a starting coil is arranged in the holding coil, an iron core is sleeved in the starting coil, a connecting rod is fixedly connected in the knob, and the connecting rod penetrates through the connecting rod retainer ring, the bottom iron and the iron core and is tightly matched with the connecting rod retainer ring and the iron core; a locking head is arranged below the iron core, is fixedly connected with one end of the connecting rod and can move up and down in the shell under the driving of the connecting rod; the reset spring is sleeved on the connecting rod and the lug boss of the knob; the change-over switch assembly is fixedly arranged on the shell, three pins are arranged in the change-over switch assembly, and the change-over switch assembly is electrically connected with the electric interface plug connector; and the movable ejector rod is arranged in the bottom iron and is connected with the middle pin of the three pins, and the middle pin and the adjacent pin are connected and disconnected along with the up-and-down movement of the connecting rod check ring.
Description
Technical Field
The invention relates to the technical field of weapon stations, in particular to a marching fixer for a weapon station.
Background
With the gradual development of various weapon stations to a fully automatic remote control weapon station mode, a marching fixture (also called a zero position locker) is upgraded from the traditional only manual operation function to the manual/electric integrated operation function. The electric function of the traditional manual/electric integrated marching fixator is realized through two modes, firstly, the electric function is realized through the suction force generated by electromagnetic induction, secondly, the electric function is realized through the motor drive operation, the manual/electric integrated marching fixator of the traditional electromagnetic induction mode has the characteristics of simple structure, easy realization, low cost and the like, but also has the defects of small suction force starting, large power consumption and high heating value when being kept after suction, poor unlocking reliability and poor system power supply compatibility, compared with the marching fixator of the electromagnetic induction mode, the marching fixator of the motor drive mode has the advantages of large starting force, small power consumption and the like, but the manual/electric conversion mechanism is complex, the defects of complex operation, poor reliability and the like are existed, meanwhile, the complex drive control is increased, and the manufacturing cost is higher.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a marching fixator for a weapon station, which realizes electric operation by adopting an electromagnetic induction principle with a simple structure, improves and optimizes a manual/electric switching mechanism, an electromagnetic coil and an electromagnetic induction electric circuit, has simple electric control, is compatible with the requirements of large attraction force for unlocking and starting and low power consumption for unlocking and maintaining while improving the man-machine effect, and has good system compatibility, high reliability and better popularization and implementation.
The purpose of the invention is realized as follows:
a marching fixer for a weapon station comprises a shell, a top cover and a fixing device, wherein a cavity is formed in the shell, a limiting groove is formed in the bottom of the shell, the top cover is fixedly connected to the top of the shell and is of an inverted T shape, an inclined plane is arranged on the outer peripheral surface of the top cover and extends from the bottom to the top, and a containing cavity is formed in the center of the top cover along the axial direction; the top cover is sleeved with a knob, the inner side wall of the knob is provided with a flange which is matched with an inclined plane on the outer peripheral surface of the top cover, when the knob is rotated, the flange is matched with the inclined plane, so that the knob moves from the bottom of the top cover to the top along the inclined plane, the inner wall surface of the top of the knob extends downwards to be provided with a boss, and the boss is arranged in the accommodating cavity; a bottom iron is arranged at the upper part of the cavity of the shell, a first groove is arranged at the center of the bottom iron, and a connecting rod check ring is arranged in the first groove; a holding coil is arranged below the bottom iron in the cavity of the shell, and a starting coil is sleeved in the holding coil; an iron core is sleeved in the starting coil and used for attracting the coil with the bottom iron after the coil is electrified and separating the coil from the bottom iron after the coil is powered off; a connecting rod is fixedly connected in the knob, penetrates through the connecting rod retainer ring, the bottom iron and the iron core and is tightly matched with the connecting rod retainer ring and the iron core; a locking head is arranged below the iron core and fixedly connected with one end of the connecting rod, and the locking head can move up and down in a limiting groove of the shell under the driving of the connecting rod, so that the unlocking or locking of the fixer is realized; one end of a reset spring sleeved on the connecting rod and the lug boss of the knob is abutted against the inner wall surface of the top cover, and the other end of the reset spring is abutted against the connecting rod check ring, so that the fixer is compressed when unlocked and reset when locked; the conversion switch assembly is fixedly arranged on one side of the shell, is provided with three pins and is electrically connected with an electric interface outside the shell, and the electric interface is used for providing power input for the fixer; one end of a movable ejector rod transversely arranged in the bottom iron is abutted against the outer side of the connecting rod check ring, the other end of the movable ejector rod extends into the change-over switch assembly and is connected with a middle pin of the three pins, the movable ejector rod moves up and down along with the connecting rod check ring, the electric middle pin and an adjacent pin are connected and disconnected through the inclined surface action on the connecting rod check ring in the moving process, the middle pin and the adjacent pin are connected and disconnected, and a second reset spring is sleeved on the movable ejector rod and used for resetting the movable ejector rod when the fixator is locked;
during manual operation, the knob is rotated clockwise or anticlockwise and drives the connecting rod, the iron core and the locking head to complete telescopic movement, so that unlocking/locking operation is realized, and the fixer is switched between an unlocking state and a locking state every time of rotating operation and is kept switched by the reset spring;
during electric operation, the starting coil and the holding coil are powered through the electric interface, magnetic field force is generated after the coils are powered on to force the iron core to move upwards, the connecting rod drives the locking head to contract and the reset spring to compress to complete unlocking of the fixator, after the power is off, the electromagnetic force disappears, the reset spring resets and drives the locking head to extend out through the connecting rod to complete locking of the fixator.
Preferably, the inclined plane of the top cover is in a V shape and is symmetrically arranged along the axial direction, and the fixer is switched between unlocking and locking after the knob rotates clockwise or anticlockwise for every 90 degrees.
Preferably, the upper portion of the connecting rod retainer ring is a cylinder, an inclined slope is arranged on the outer peripheral surface of the lower portion of the connecting rod retainer ring, a second groove is formed in the center of the connecting rod retainer ring along the axial direction and used for placing a reset spring, and the inclined slope is used for ejecting the movable ejector rod after the fixer is unlocked in place, so that two adjacent electrical pins in the change-over switch assembly are switched off and on.
Preferably, among three pins in the change-over switch assembly, the middle pin is the second pin, the adjacent pins are the first pin and the third pin, the fixer is in a locking state when not powered on, the second pin and the third pin of the change-over switch are communicated, the second pin and the first pin are disconnected, after the fixer is powered on and unlocked in place, the movable ejector rod is ejected by the connecting rod retaining ring, the second pin and the third pin of the change-over switch assembly are disconnected, the first pin and the second pin are connected, the starting coil is released when the power is off, and the keeping coil is continuously powered on to generate unlocking retaining force.
Preferably, a suction stroke is arranged between the bottom iron and the iron core, and the suction stroke is smaller than the unlocking stroke of the fixer.
Preferably, a change-over switch shell is further arranged outside the change-over switch assembly, the change-over switch shell is fixedly mounted on the shell and used for shielding the change-over switch assembly, and the electric interface aviation plug-in is arranged on the change-over switch shell.
Preferably, the bottom iron is made of a low-carbon soft magnetic material.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the invention has the manual/electric operation function, the manual operation adopts a knob switch mode, no tool is used, the operation is simple and labor-saving, the human-machine effect is good, and the manual/electric operation function is simple to convert;
2. the fixer is provided with a high-power starting coil, the starting coil works at the starting moment, the attraction force is strong, and the unlocking reliability is ensured;
3. the fixer is provided with an independent holding coil, so that the fixer can be kept in an unlocking state for a long time when unlocked, the power consumption of the coil is low, the requirement on system power supply is low, the system compatibility is good, meanwhile, the heat productivity of the coil is low, the coil is not easy to damage, and the reliability is high;
4. the electromagnetic coil of the existing fixer and an electromagnetic induction electric circuit are improved and optimized, the electric control is simple, the man-machine effect is improved, the requirements of large unlocking starting attraction force and low unlocking maintaining power consumption are met, and the popularization and implementation performance are better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the top cover of the present invention;
fig. 3 is an electrical schematic of the electrical operation of the present invention.
Description of the drawings:
1-shell, 2-top cover, 3-knob, 4-bottom iron, 5-connecting rod retainer ring, 6-holding coil, 7-starting coil, 8-iron core, 9-connecting rod, 10-locking head, 11-first reset spring, 12-pin, 13-electric interface aviation plug-in, 14-movable ejector rod, 15-change-over switch shell, 16-second reset spring, 101-cavity, 102-limit groove, 201-inclined surface, 202-containing cavity, 301-flange, 302-boss, 401-first groove, 501-inclined surface and 502-second groove.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a marching fixer for a weapon station comprises a shell 1, wherein a cavity 101 is arranged in the shell 1, a limiting groove 102 is arranged at the bottom of the shell, the marching fixer further comprises a top cover 2, the top cover 2 is fixedly connected to the top of the shell 1 and is of an inverted T shape, an inclined plane 201 is arranged on the outer peripheral surface of the top cover 1, the inclined plane is of a V shape and is axially and symmetrically arranged and formed by extending from the bottom to the top, a containing cavity 202 is axially arranged at the center of the top cover 2, a knob 3 is sleeved on the top cover, a flange 301 is arranged on the inner side wall of the knob 3 and is matched with the inclined plane 201 on the outer peripheral surface of the top cover 2, when the knob 3 is rotated, the flange 301 is matched with the inclined plane 201, so that the knob 3 moves from the bottom to the top of the top cover 2 along the inclined plane 201, a boss 302 is arranged on the inner wall of the top of the knob 3 and extends downwards, and the boss 302 is arranged in the containing cavity 202;
a bottom iron 4 made of a low-carbon soft magnetic material is arranged at the upper part of the shell cavity 101, a first groove 401 is arranged at the center of the bottom iron 4, a connecting rod check ring 5 is placed in the first groove 401, a low-power holding coil 6 is placed in the shell cavity 101 and below the bottom iron 4, a high-power starting coil 7 is sleeved in the holding coil 6, an iron core 8 is sleeved in the starting coil 7 and used for attracting the coil with the bottom iron 4 after the coil is electrified and separating the coil from the bottom iron 4 after the coil is powered off;
a connecting rod 9 is fixedly connected in the knob 3, the connecting rod 9 penetrates through a connecting rod retainer ring 5, a bottom iron 4 and an iron core 8 and is tightly matched with the connecting rod retainer ring 5 and the iron core 8, a locking head 10 is arranged below the iron core 8 and is fixedly connected with one end of the connecting rod 9, and the locking head 10 can move up and down in a limiting groove 102 of the shell under the driving of the connecting rod 9 to realize the unlocking or locking of the fixator;
the reset spring 11 is sleeved on the connecting rod 9 and the lug boss 302 of the knob, one end of the reset spring is abutted against the inner wall surface of the top cover 2, the other end of the reset spring is abutted against the connecting rod retainer ring 5, is used for compressing the fixer when unlocking and resetting when locking, a change-over switch component is also fixedly arranged on one side of the shell, the change-over switch component is provided with three pins 12, is electrically connected with an electric interface 13 outside the shell 1 to provide power input for the fixer, a movable ejector rod 14 is transversely arranged in the bottom iron 4, one end of the movable ejector rod 14 abuts against the outer side of the connecting rod check ring 5, the other end of the movable ejector rod extends into the change-over switch assembly and is connected with a middle pin in the three pins 12, the movable ejector rod 14 moves up and down along with the connecting rod check ring 5, the electric middle pin and an adjacent pin are connected and disconnected under the action of an inclined plane on the connecting rod check ring in the moving process, and a second reset spring 16 is sleeved on the movable ejector rod 14 and used for resetting the movable ejector rod 14 when the fixator is locked;
in this embodiment, the upper portion of the connecting rod retaining ring 5 is a cylinder, the outer peripheral surface of the lower portion is provided with an inclined plane 501, the center of the connecting rod retaining ring is provided with a second groove 502 along the axial direction for placing the reset spring 11, and after the fixer is unlocked in place, the inclined plane 501 of the connecting rod retaining ring ejects out the movable ejector rod 14, so that two adjacent electrical pins in the change-over switch assembly are switched off and on.
As shown in fig. 3, pin numbers of 1, 2 and 3 in the drawing respectively indicate pin numbers, of three pins, the middle pin is the second pin, the adjacent pins are the first pin and the third pin, the fixer is in a locking state when not powered on, the pins 2 and 3 of the change-over switch are communicated, the pins 1 and 2 are disconnected, when unlocked, the fixer is powered on, the high-power starting coil and the low-power maintaining coil are powered on simultaneously to generate strong electromagnetic force, reliable unlocking is completed, the fixer is unlocked in place after being powered on for about 1s, the movable ejector rod 14 is ejected by the connecting rod retainer ring 5 to force the pins 2 and 3 of the change-over switch to be disconnected, the pins 1 and 2 are connected, the high-power starting coil is released when powered off, the low-power maintaining coil is continuously powered on to generate unlocking maintaining force, and only the maintaining coil is continuously powered on to work after being unlocked in place.
In the embodiment, the attraction stroke is arranged between the bottom iron 4 and the iron core 8, and the attraction stroke is smaller than the unlocking stroke of the fixer, so that the fixer can be reliably unlocked.
In order to shield the change-over switch assembly, a change-over switch shell 15 is further arranged outside the change-over switch assembly, the change-over switch shell is fixedly installed on the shell 1, and the electric interface connector 13 is arranged on the change-over switch shell 15.
The unlocking/locking process of the invention:
during manual operation, the knob is rotated by 90 degrees clockwise or anticlockwise, the knob drives the connecting rod and the locking head to complete telescopic movement, unlocking/locking operation is realized, the unlocking/locking state is switched once every time the knob is rotated, and the state switching is kept through the reset spring.
When the electric operation is performed, the starting coil and the holding coil are powered through the electric interface, magnetic field force is generated after the coils are powered on to force the iron core to move upwards and attract the bottom iron, the iron core drives the connecting rod and the locking head to contract and compress the reset spring to complete unlocking operation, after the power failure is performed, electromagnetic force disappears, the reset spring resets and drives the connecting rod and the locking head to extend out through the connecting rod retaining ring to complete locking operation.
The manual operation is carried out by adopting the knob switch, no tool is used, the operation is simple and labor-saving, the man-machine effect is good, the high-power starting coil and the low-power maintaining coil are simultaneously configured, the coil is started to work at the moment of unlocking starting, the attraction force of unlocking starting is increased, when the unlocking state needs to be maintained after unlocking in place, the high-power starting coil is powered off and released, only the low-power maintaining coil is continuously powered on to generate the unlocking maintaining force, so that the fixator can continuously work for a long time, the power consumption of a power supply system is low, the heat productivity of the fixator is small, the reliability of continuous work is high, after the power is cut off, the reset spring is reset, and the locking head is driven by the connecting rod to extend out to complete the locking operation, and the electrical control is simple and reliable.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a weapon station is with march fixer, includes the casing, the inside cavity that is equipped with of casing, the bottom is equipped with spacing groove, its characterized in that: also comprises
The top cover is fixedly connected to the top of the shell and is in an inverted T shape, an inclined plane is arranged on the outer peripheral surface of the top cover and extends from the bottom to the top, and an accommodating cavity is axially formed in the center of the top cover;
the knob is sleeved on the top cover, a flange is arranged on the inner side wall of the knob and is matched with an inclined plane on the outer peripheral surface of the top cover, when the knob is rotated, the flange is matched with the inclined plane, so that the knob moves from the bottom of the top cover to the top along the inclined plane, a boss extends downwards from the inner wall surface of the top of the knob, and the boss is arranged in the accommodating cavity;
the bottom iron is arranged at the upper part of the cavity of the shell, a first groove is arranged at the center of the bottom iron, and a connecting rod check ring is arranged in the first groove;
the holding coil is arranged in the cavity of the shell and below the bottom iron, and a starting coil is sleeved in the holding coil;
the iron core is sleeved in the starting coil and used for attracting the coil with the bottom iron after the coil is electrified and separating the coil from the bottom iron after the coil is powered off;
one end of the connecting rod is fixedly connected in the knob, and the other end of the connecting rod penetrates through the connecting rod retaining ring, the bottom iron and the iron core and is tightly matched with the connecting rod retaining ring and the iron core;
the locking head is arranged below the iron core and fixedly connected with one end of the connecting rod, and can move up and down in the limiting groove of the shell under the driving of the connecting rod to realize unlocking or locking of the fixer;
the first reset spring is sleeved on the connecting rod and the lug bosses of the knob, one end of the first reset spring is abutted against the inner wall surface of the top cover, and the other end of the first reset spring is abutted against the connecting rod check ring, and is used for compressing the fixer during unlocking and resetting during locking;
the conversion switch assembly is fixedly arranged on one side of the shell and provided with three pins and is electrically connected with an electric interface outside the shell, and the electric interface is used for providing power input for the fixer;
the movable ejector rod is transversely arranged in the bottom iron, one end of the movable ejector rod is abutted against the outer side of the connecting rod check ring, the other end of the movable ejector rod extends into the change-over switch assembly and is connected with a middle pin of the three pins, the movable ejector rod moves up and down along with the connecting rod check ring, the electric middle pin and an adjacent pin are connected and disconnected under the action of an inclined plane on the connecting rod check ring in the movement process, and a second reset spring is sleeved on the movable ejector rod and used for resetting the movable ejector rod when the fixator is locked;
during manual operation, the knob is rotated clockwise or anticlockwise and drives the connecting rod, the iron core and the locking head to complete telescopic movement, so that unlocking/locking operation is realized, and the fixer is switched between an unlocking state and a locking state every time of rotating operation and is kept switched by the reset spring;
during electric operation, the starting coil and the holding coil are powered through the electric interface, magnetic field force is generated after the coils are powered on to force the iron core to move upwards, the connecting rod drives the locking head to contract and the reset spring to compress to complete unlocking of the fixator, after the power is off, the electromagnetic force disappears, the reset spring resets and drives the locking head to extend out through the connecting rod to complete locking of the fixator.
2. The weapon station march holder of claim 1, wherein: the inclined plane of top cap is "V" style of calligraphy, along axial symmetry arrangement, and the knob is once clockwise or anticlockwise rotatory 90 degrees, and the fixer switches between unblock/shutting.
3. The weapon station march holder of claim 1, wherein: the upper portion of the connecting rod check ring is a cylinder, an inclined slope is arranged on the outer peripheral surface of the lower portion of the connecting rod check ring, a second groove is formed in the center of the connecting rod check ring along the axial direction and used for placing a reset spring, and the inclined slope is used for ejecting the movable ejector rod after the fixer is unlocked in place, so that two adjacent electrical pins in the change-over switch assembly are disconnected and connected.
4. The weapon station march holder of claim 3, wherein: among three pins in the change-over switch assembly, a middle pin is a second pin, adjacent pins are a first pin and a third pin, the fixer is in a locking state when not powered on, the second pin and the third pin of the change-over switch are communicated, the second pin and the first pin are disconnected, after the fixer is powered on and unlocked in place, the movable ejector rod is ejected by the connecting rod check ring, the second pin and the third pin of the change-over switch assembly are disconnected, the first pin and the second pin are connected, the starting coil is released when the power is off, and the keeping coil is continuously powered on to generate unlocking holding force.
5. The weapon station march holder of claim 1, wherein: and an attraction stroke is arranged between the bottom iron and the iron core, and the attraction stroke is smaller than the unlocking stroke of the fixer.
6. The weapon station march holder of claim 1, wherein: the external portion of change over switch subassembly still is equipped with the change over switch shell, and fixed mounting is on the casing for shield the change over switch subassembly, electronic interface aviation plug-in sets up on the change over switch shell.
7. The weapon station march holder of claim 1, wherein: the bottom iron is made of low-carbon soft magnetic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110662909.3A CN113390290A (en) | 2021-06-15 | 2021-06-15 | Marching fixer for weapon station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110662909.3A CN113390290A (en) | 2021-06-15 | 2021-06-15 | Marching fixer for weapon station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113390290A true CN113390290A (en) | 2021-09-14 |
Family
ID=77621239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110662909.3A Pending CN113390290A (en) | 2021-06-15 | 2021-06-15 | Marching fixer for weapon station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113390290A (en) |
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| CN107644793A (en) * | 2017-08-17 | 2018-01-30 | 周世权 | Auto-manual moment trip switch |
| CN108591197A (en) * | 2018-04-20 | 2018-09-28 | 中国北方车辆研究所 | The blocking device of auto-manual control |
| CN109686531A (en) * | 2018-12-09 | 2019-04-26 | 西安航天精密机电研究所 | Unlock keeps the energization of double-coil electromagnet and double-coil electromagnet to unlock keeping method |
| CN210346483U (en) * | 2019-09-02 | 2020-04-17 | 重庆建设工业(集团)有限责任公司 | Weapon station is with low energy consumption marching fixer |
| CN211743023U (en) * | 2019-12-24 | 2020-10-23 | 菲尼克斯亚太电气（南京）有限公司 | Knob switch |
| WO2020250062A1 (en) * | 2019-05-27 | 2020-12-17 | Nexter Systems | Device for locking a weapon barrel |
| CN112382458A (en) * | 2020-10-29 | 2021-02-19 | 江麓机电集团有限公司 | Electronic control type sensing electromagnet capable of adjusting delay switching and keeping |
-
2021
- 2021-06-15 CN CN202110662909.3A patent/CN113390290A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202662475U (en) * | 2012-07-27 | 2013-01-09 | 浙江天正电气股份有限公司 | Switching knob and electric/manual switching on/off conversion device provided with same |
| CN204441022U (en) * | 2014-12-05 | 2015-07-01 | 长春航空液压控制有限公司 | A kind of energy-saving electromagnet |
| CN107644793A (en) * | 2017-08-17 | 2018-01-30 | 周世权 | Auto-manual moment trip switch |
| CN108591197A (en) * | 2018-04-20 | 2018-09-28 | 中国北方车辆研究所 | The blocking device of auto-manual control |
| CN109686531A (en) * | 2018-12-09 | 2019-04-26 | 西安航天精密机电研究所 | Unlock keeps the energization of double-coil electromagnet and double-coil electromagnet to unlock keeping method |
| WO2020250062A1 (en) * | 2019-05-27 | 2020-12-17 | Nexter Systems | Device for locking a weapon barrel |
| CN210346483U (en) * | 2019-09-02 | 2020-04-17 | 重庆建设工业(集团)有限责任公司 | Weapon station is with low energy consumption marching fixer |
| CN211743023U (en) * | 2019-12-24 | 2020-10-23 | 菲尼克斯亚太电气（南京）有限公司 | Knob switch |
| CN112382458A (en) * | 2020-10-29 | 2021-02-19 | 江麓机电集团有限公司 | Electronic control type sensing electromagnet capable of adjusting delay switching and keeping |
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Application publication date: 20210914 |
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