CN113451002A - Anti-theft noise-reduction transformer - Google Patents
Anti-theft noise-reduction transformer Download PDFInfo
- Publication number
- CN113451002A CN113451002A CN202110728395.7A CN202110728395A CN113451002A CN 113451002 A CN113451002 A CN 113451002A CN 202110728395 A CN202110728395 A CN 202110728395A CN 113451002 A CN113451002 A CN 113451002A
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- Prior art keywords
- device shell
- inner cavity
- mounting
- rod
- sides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention is suitable for the technical field of transformers, and provides an anti-theft noise-reducing transformer which comprises a device shell, wherein sound-absorbing cotton is arranged inside the device shell, a mounting seat is detachably arranged at the bottom of the device shell, and a device element is slidably arranged in an inner cavity of the device shell. This transformer of making an uproar falls in theftproof, through setting up the inside dwang of first drive gear, make when the dwang inserts the inside of first drive gear, it just can drive first drive gear and rotate to rotate the dwang, when first drive gear rotates, first drive gear meshes with second drive gear, second drive gear drives the threaded rod through the connecting rod afterwards and rotates, make the threaded rod drive the movable plate through the screw thread and remove, the movable plate promotes the inside of installation piece afterwards can, improve the protectiveness, most of have avoided not possessing the theftproof structure, when outdoor use, when the non-working personnel dismantle the transformer, can't carry out the problem of protecting to the transformer.
Description
Technical Field
The invention belongs to the technical field of transformers, and particularly relates to an anti-theft noise-reduction transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like, wherein the transformer is basic equipment for power transmission and distribution and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like.
The existing transformer is usually installed outdoors to be used when being used, but most of the existing transformers are not provided with an anti-theft structure, so that a transformer cannot be detached by non-workers when being used outdoors, the transformer lacking the anti-theft structure cannot be protected, the transformer can be detached and damaged by the non-workers, the transformer cannot be used, and certain potential safety hazards exist.
Disclosure of Invention
The invention provides an anti-theft noise-reduction transformer, which aims to solve the problem that the transformer cannot be protected when a worker detaches the transformer in outdoor use due to the fact that most transformers do not have anti-theft structures.
The invention is realized in such a way, the anti-theft noise-reduction transformer comprises a device shell, sound-absorbing cotton is arranged inside the device shell, a mounting seat is detachably arranged at the bottom of the device shell, a device element is slidably arranged in an inner cavity of the device shell, a mounting cavity is arranged at the bottom end inside the device shell, a first transmission gear is rotatably and transversely arranged in the inner cavity of the mounting cavity, a rotating rod is detachably arranged inside the first transmission gear, connecting rods are rotatably and transversely arranged at two sides of the inner cavity of the mounting cavity, a second transmission gear meshed with the first transmission gear is respectively arranged at one end of each of the two connecting rods, threaded rods are rotatably and transversely arranged at two sides of the inner cavity of the mounting cavity, the other end of each connecting rod is fixedly connected with the threaded rod, and a movable plate is in threaded connection with the surface of each threaded rod, the utility model discloses a portable electronic device, including mount pad, movable plate, dwang, installation piece, panel, installation piece, the both sides fixedly connected with installation piece of mount pad upper surface, one side fixed mounting on movable plate top has the installation pole, the inside top of installation piece seted up with the through-hole of installation pole looks adaptation, the positive bottom of device shell is provided with controls the panel, it is provided with the button to control the positive front side of panel, dwang one end slidable extends to the outside of device shell, the both sides of the inside bottom of device shell seted up with the flexible chamber that the installation cavity is linked together, the inside in flexible chamber is provided with electric telescopic handle, the inside top of installation piece seted up with the constant head tank of electric telescopic handle looks adaptation, the both sides fixed mounting of installation cavity inner chamber has the baffle, the inside top of baffle seted up with the sliding hole of installation pole looks adaptation.
Preferably, the output end of the electric telescopic rod is provided with a detector, and indicator lamps are fixedly installed on two sides of the bottom of the front surface of the shell of the device.
Preferably, the device shell both sides wall fixed mounting has the position sleeve, the both sides wall fixed mounting of mount pad has the fixing base, the vertical fixed mounting in top of fixing base has the locating lever.
Preferably, the front of device shell just is located the front side fixed mounting who controls the panel has the motor case, the inside fixed mounting of motor case has driving motor, driving motor's output shaft fixed mounting has the screw lead screw.
Preferably, one end of the threaded screw rod rotatably extends to the inner cavity of the control panel, and a cleaning plate is connected to the surface of the threaded screw rod in a threaded manner.
Preferably, the back fixed mounting of cleaning plate has the clearance brush, control the bottom of panel inner wall and seted up and supply the shifting chute of cleaning plate activity.
Preferably, a telescopic cylinder is fixedly installed at the bottom of the device element, a supporting spring is vertically arranged in an inner cavity of the telescopic cylinder in a telescopic mode, spring seats are fixedly installed on two sides of the bottom of an inner cavity of the device shell, and a sliding plate is slidably arranged inside the spring seats.
Preferably, a buffer spring is telescopically and vertically arranged between the surface of the sliding plate and the inner wall surface of the spring seat, and a traction rope is arranged on the upper surface of the sliding plate.
Preferably, the other end of the traction rope is fixedly connected with two sides of the device element, and rolling wheels in contact with the traction rope are rotatably arranged on two sides of the top of the inner cavity of the device shell.
Preferably, the inner cavity of the mounting cavity is provided with a sliding groove for the movable plate to move.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the anti-theft noise-reduction transformer, the rotating rod in the first transmission gear is arranged, so that when the rotating rod is inserted into the first transmission gear, the first transmission gear can be driven to rotate only by rotating the rotating rod, when the first transmission gear rotates, the first transmission gear is meshed with the second transmission gear, then the second transmission gear drives the threaded rod to rotate through the connecting rod, so that the threaded rod drives the movable plate to move through threads, and then the movable plate pushes the inner part of the installation block, so that the protection performance is improved, the problem that the transformer cannot be protected when a transformer is detached by a non-worker in outdoor use is solved, and the transformer cannot be protected.
(2) According to the anti-theft noise-reduction transformer, the electric telescopic rod in the telescopic cavity is arranged, when the mounting block at the top of the mounting seat is inserted into the mounting cavity, the electric telescopic rod is started, the electric telescopic rod pushes the detector to enter the mounting block, the mounting block is fixed, and meanwhile, when a non-worker presses a button on the front side of the control panel to input a sealing input error, the electric telescopic rod can clamp the mounting block, so that the non-worker is prevented from rotating the first transmission gear by adopting a special tool, and the protection effect is improved.
(3) According to the anti-theft noise-reducing transformer, the noise generated in the inner cavity of the device shell can be reduced by arranging the sound-absorbing cotton, then the device element can move up and down when shaking is generated by arranging the telescopic cylinder at the bottom of the device element, then the supporting spring in the telescopic cylinder can buffer, the amplitude of the up-and-down shaking of the device element is reduced, then the device element can pull the sliding plate to move upwards through the traction rope when moving downwards, so that the buffer spring is matched with the supporting spring to perform double buffering on the device element, the buffering effect is increased, the generation of larger noise caused by the shaking of the device element is avoided, and the noise-reducing effect is improved.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at C according to the present invention;
FIG. 5 is a schematic cross-sectional side view of the cleaning plate and the cleaning brush of the present invention;
fig. 6 is a schematic sectional view of a front view of the control panel and the motor box according to the present invention.
In the figure: 1-device shell, 2-device element, 3-sound absorbing cotton, 4-traction rope, 5-rolling wheel, 6-fixed seat, 7-positioning sleeve, 8-positioning rod, 9-installation cavity, 10-threaded rod, 11-moving plate, 12-supporting spring, 13-installation seat, 14-partition plate, 15-telescopic cylinder, 16-indicator light, 17-control panel, 18-motor box, 19-driving motor, 20-cleaning plate, 21-threaded screw rod, 22-rotating rod, 23-first transmission gear, 24-second transmission gear, 25-connecting rod, 26-spring seat, 27-sliding plate, 28-detector, 29-buffer spring, 30-telescopic cavity, 31-electric telescopic rod, 32-mounting block, 33-mounting rod, 34-cleaning brush.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, the present invention provides a technical solution: an anti-theft noise-reduction transformer comprises a device shell 1, sound-absorbing cotton 3 is arranged inside the device shell 1, a mounting seat 13 is detachably arranged at the bottom of the device shell 1, a device element 2 is slidably arranged in an inner cavity of the device shell 1, a mounting cavity 9 is arranged at the bottom end inside the device shell 1, a first transmission gear 23 is rotatably and transversely arranged in the inner cavity of the mounting cavity 9, a rotating rod 22 is detachably arranged inside the first transmission gear 23, connecting rods 25 are rotatably and transversely arranged at two sides of the inner cavity of the mounting cavity 9, a second transmission gear 24 meshed with the first transmission gear 23 is respectively arranged at one end of each of the two connecting rods 25, threaded rods 10 are rotatably and transversely arranged at two sides of the inner cavity of the mounting cavity 9, the other end of each connecting rod 25 is fixedly connected with the threaded rod 10, a movable plate 11 is in threaded connection with the surface of each threaded rod 10, and mounting blocks 32 are fixedly connected at two sides of the upper surface of the mounting seat 13, a mounting rod 33 is fixedly mounted on one side of the top end of the moving plate 11, a through hole matched with the mounting rod 33 is formed in the top end of the mounting block 32, an operation panel 17 is arranged at the bottom of the front side of the device shell 1, a button is arranged on the front side of the operation panel 17, and one end of the rotating rod 22 can extend to the outside of the device shell 1 in a sliding mode.
Through setting up the inside dwang 22 of first drive gear 23, make when dwang 22 inserts first drive gear 23's inside, it just can drive first drive gear 23 and rotate to rotate dwang 22, when first drive gear 23 rotates, first drive gear 23 meshes with second drive gear 24, second drive gear 24 drives threaded rod 10 through connecting rod 25 afterwards and rotates, make threaded rod 10 drive movable plate 11 through the screw thread and remove, 11 inside that promotes installation piece 32 of movable plate afterwards can, improve protectiveness, avoided most of not possessing the theftproof structure, when outdoor use, the non-working personnel dismantle the transformer, can't carry out the problem of protecting to the transformer.
The flexible chamber 30 that is linked together with installation cavity 9 is seted up to the both sides of the inside bottom of device shell 1, and the inside in flexible chamber 30 is provided with electric telescopic handle 31, and the constant head tank with electric telescopic handle 31 looks adaptation is seted up on the inside top of installation piece 32, and the both sides fixed mounting of the inner chamber of installation cavity 9 has baffle 14, and the sliding hole with installation pole 33 looks adaptation is seted up on the inside top of baffle 14.
In this embodiment, through setting up the inside electric telescopic handle 31 in flexible chamber 30, insert the inside of installation cavity 9 when the installation piece 32 at mount pad 13 top, start electric telescopic handle 31 afterwards, make electric telescopic handle 31 promote detector 28 and get into installation piece 32, when making installation piece 32 carry out fixedly, when the positive button input of control panel 17 was pressed to non-staff is sealed the input error, electric telescopic handle 31 can carry out the card to installation piece 32 and die, prevent that non-staff from adopting special tool to rotate first transmission gear 23, improve the safeguard effect.
Furthermore, the output end of the electric telescopic rod 31 is provided with a detector 28, and the two sides of the bottom of the front surface of the device shell 1 are fixedly provided with indicator lights 16.
In this embodiment, by providing the detector 28, when the non-working person rotates the first transmission gear 23, so that the threaded rod 10 drives the moving plate 11 to move through the thread, and then the mounting rod 33 is separated from the inside of the mounting block 32, when the device housing 1 is disassembled, and the inner wall of the mounting block 32 touches the detector 28, the indicator light 16 can give a red light alarm, and the detector 28 is a contact switch.
Further, the two side walls of the device shell 1 are fixedly provided with positioning sleeves 7, the two side walls of the mounting seat 13 are fixedly provided with fixing seats 6, and the top of each fixing seat 6 is vertically and fixedly provided with a positioning rod 8.
In this embodiment, by providing the positioning sleeve 7, when the device housing 1 and the mounting seat 13 are mounted, the positioning rod 8 on the upper surface of the fixing seat 6 can be inserted into the positioning sleeve 7 for positioning assistance, so as to prevent the device housing 1 and the mounting seat 13 from being mounted with a large deviation, which results in the device housing 1 and the mounting seat 13 not being normally mounted, thereby improving stability.
Further, a motor box 18 is fixedly installed on the front side of the device shell 1 and located on the front side of the control panel 17, a driving motor 19 is fixedly installed inside the motor box 18, and a threaded screw rod 21 is fixedly installed on an output shaft of the driving motor 19.
In the present embodiment, by providing the driving motor 19, when the driving motor 19 is started, the driving motor 19 can drive the screw rod 21 to rotate through the output shaft.
Further, one end of the screw thread 21 is rotatably extended to the inner cavity of the control panel 17, and the surface of the screw thread 21 is connected with the cleaning plate 20 through screw threads.
In the present embodiment, when the screw 21 rotates, the screw 21 can screw the cleaning plate 20 to move.
Further, a cleaning brush 34 is fixedly installed on the back of the cleaning plate 20, and a moving groove for moving the cleaning plate 20 is formed in the bottom of the inner wall of the control panel 17.
In this embodiment, when the cleaning board 20 moves, the cleaning board 20 can drive the cleaning brush 34 to clean the buttons on the surface of the control panel 17, so as to avoid the problem that the buttons on the surface of the control panel 17 are difficult to use due to the dust angle and the long-time use of the buttons.
Further, a telescopic cylinder 15 is fixedly installed at the bottom of the device element 2, a supporting spring 12 is vertically arranged in an inner cavity of the telescopic cylinder 15 in a telescopic mode, spring seats 26 are fixedly installed on two sides of the bottom of the inner cavity of the device shell 1, and a sliding plate 27 is slidably arranged inside the spring seats 26.
In the present embodiment, when the device element 2 moves downward, the device element 2 can bring the supporting spring 12 to contract and generate an elastic force, so that the device element 2 performs buffering.
Further, a buffer spring 29 is vertically provided between the surface of the slide plate 27 and the inner wall surface of the spring seat 26 in an extensible and contractible manner, and the traction rope 4 is provided on the upper surface of the slide plate 27.
In this embodiment, by providing the buffer spring 29, when the device element 2 moves downward, the device element 2 can move upward by the pulling rope 4, so that the buffer spring 29 contracts and generates an elastic force to perform secondary buffering.
Furthermore, the other end of the traction rope 4 is fixedly connected with two sides of the device element 2, and rolling wheels 5 which are contacted with the traction rope 4 are rotatably arranged on two sides of the top of the inner cavity of the device shell 1.
In the present embodiment, the traction rope 4 is designed in a U-shape in the inner cavity of the device housing 1 by providing the rolling wheel 5.
Further, the inner cavity of the mounting cavity 9 is provided with a sliding groove for moving the movable plate 11.
In the present embodiment, the movable plate 11 can be made more stable when moving by providing the slide groove.
The working principle and the using process of the invention are as follows: when the invention is installed, when the installation block 32 on the upper surface of the installation seat 13 is inserted into the inner cavity of the installation cavity 9, the rotating rod 22 is inserted into the first transmission gear 23, and the password is input by operating the button on the inner wall of the panel 17, so that the electric telescopic rod 31 drives the detector 28 to be clamped into the installation block 32, the rotating rod 22 is rotated, the rotating rod 22 drives the first transmission gear 23 to be meshed with the second transmission gear 24, then the connecting rod 25 drives the threaded rod 10 to rotate, the threaded rod 10 drives the movable plate 11 to move through the threads, and finally the installation rod 33 is clamped into the top end of the installation block 32.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a transformer of making an uproar falls in theftproof which characterized in that: comprises a device shell (1), sound-absorbing cotton (3) is arranged in the device shell (1), a mounting seat (13) is detachably arranged at the bottom of the device shell (1), a device element (2) is slidably arranged in an inner cavity of the device shell (1), a mounting cavity (9) is arranged at the bottom end of the inner part of the device shell (1), a first transmission gear (23) is rotatably and transversely arranged in the inner cavity of the mounting cavity (9), a rotating rod (22) is detachably arranged in the inner cavity of the first transmission gear (23), connecting rods (25) are rotatably and transversely arranged on two sides of the inner cavity of the mounting cavity (9), one ends of the two connecting rods (25) are respectively provided with a second transmission gear (24) meshed with the first transmission gear (23), threaded rods (10) are rotatably and transversely arranged on two sides of the inner cavity of the mounting cavity (9), the other end of connecting rod (25) with threaded rod (10) fixed connection, the surperficial threaded connection of threaded rod (10) has movable plate (11), the both sides fixedly connected with installation piece (32) of mount pad (13) upper surface, one side fixed mounting on movable plate (11) top has installation pole (33), the through-hole with installation pole (33) looks adaptation is seted up on the inside top of installation piece (32), the positive bottom of device shell (1) is provided with controls panel (17), it is provided with the button to control the positive front side of panel (17), dwang (22) one end slidable extends to the outside of device shell (1), the flexible chamber (30) that are linked together with installation cavity (9) are seted up to the both sides of the inside bottom of device shell (1), the inside in flexible chamber (30) is provided with electric telescopic handle (31), the top end of the interior of the mounting block (32) is provided with a positioning groove matched with the electric telescopic rod (31), two sides of the inner cavity of the mounting cavity (9) are fixedly provided with a partition plate (14), and the top end of the interior of the partition plate (14) is provided with a sliding hole matched with the mounting rod (33).
2. An anti-theft noise-reducing transformer according to claim 1, characterized in that: the detector (28) is arranged at the output end of the electric telescopic rod (31), and indicator lamps (16) are fixedly mounted on two sides of the bottom of the front face of the device shell (1).
3. An anti-theft noise-reducing transformer according to claim 1, characterized in that: the device is characterized in that two side walls of the device shell (1) are fixedly provided with positioning sleeves (7), two side walls of the mounting seat (13) are fixedly provided with fixing seats (6), and the top of each fixing seat (6) is vertically and fixedly provided with a positioning rod (8).
4. An anti-theft noise-reducing transformer according to claim 1, characterized in that: the front of device shell (1) just is located the front side fixed mounting of controlling panel (17) has motor case (18), the inside fixed mounting of motor case (18) has driving motor (19), the output shaft fixed mounting of driving motor (19) has screw lead screw (21).
5. An anti-theft noise-reducing transformer according to claim 4, characterized in that: one end of the threaded screw rod (21) rotatably extends to the inner cavity of the control panel (17), and a cleaning plate (20) is connected to the surface of the threaded screw rod (21) in a threaded mode.
6. An anti-theft noise-reducing transformer according to claim 5, characterized in that: the back fixed mounting of clearance board (20) has clearance brush (34), control the bottom of panel (17) inner wall and seted up and supply the shifting chute of clearance board (20) activity.
7. An anti-theft noise-reducing transformer according to claim 1, characterized in that: the device comprises a device element (2) and is characterized in that a telescopic cylinder (15) is fixedly mounted at the bottom of the device element (2), a supporting spring (12) is vertically arranged in an inner cavity of the telescopic cylinder (15) in a telescopic mode, spring seats (26) are fixedly mounted on two sides of the bottom of the inner cavity of a device shell (1), and a sliding plate (27) is slidably arranged in the spring seats (26).
8. An anti-theft noise-reducing transformer according to claim 7, characterized in that: a buffer spring (29) is telescopically and vertically arranged between the surface of the sliding plate (27) and the inner wall surface of the spring seat (26), and a traction rope (4) is arranged on the upper surface of the sliding plate (27).
9. An anti-theft noise-reducing transformer according to claim 8, characterized in that: the other end of the traction rope (4) is fixedly connected with two sides of the device element (2), and rolling wheels (5) which are in contact with the traction rope (4) are rotatably arranged on two sides of the top of the inner cavity of the device shell (1).
10. An anti-theft noise-reducing transformer according to claim 1, characterized in that: the inner cavity of the mounting cavity (9) is provided with a sliding groove for the movable plate (11) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728395.7A CN113451002B (en) | 2021-06-29 | 2021-06-29 | Anti-theft noise-reduction transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728395.7A CN113451002B (en) | 2021-06-29 | 2021-06-29 | Anti-theft noise-reduction transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113451002A true CN113451002A (en) | 2021-09-28 |
| CN113451002B CN113451002B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110728395.7A Active CN113451002B (en) | 2021-06-29 | 2021-06-29 | Anti-theft noise-reduction transformer |
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| Country | Link |
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| CN (1) | CN113451002B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999773A (en) * | 2022-06-20 | 2022-09-02 | 江苏铭安电气有限公司 | Remote anti-theft transformer with air cooling and heat dissipation functions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208126962U (en) * | 2018-01-11 | 2018-11-20 | 新昌县平海汽车配件有限公司 | A kind of multi-functional high frequency transformer |
| CN211125283U (en) * | 2019-11-21 | 2020-07-28 | 天津市天朗电子有限公司 | Double-phase coupling inductor |
| CN211507285U (en) * | 2020-04-15 | 2020-09-15 | 泉州市士菱电气科技有限公司 | Low-noise control transformer |
| CN211857676U (en) * | 2020-05-18 | 2020-11-03 | 钟昕言 | Intelligent anti-theft device for digital oilfield equipment |
-
2021
- 2021-06-29 CN CN202110728395.7A patent/CN113451002B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208126962U (en) * | 2018-01-11 | 2018-11-20 | 新昌县平海汽车配件有限公司 | A kind of multi-functional high frequency transformer |
| CN211125283U (en) * | 2019-11-21 | 2020-07-28 | 天津市天朗电子有限公司 | Double-phase coupling inductor |
| CN211507285U (en) * | 2020-04-15 | 2020-09-15 | 泉州市士菱电气科技有限公司 | Low-noise control transformer |
| CN211857676U (en) * | 2020-05-18 | 2020-11-03 | 钟昕言 | Intelligent anti-theft device for digital oilfield equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999773A (en) * | 2022-06-20 | 2022-09-02 | 江苏铭安电气有限公司 | Remote anti-theft transformer with air cooling and heat dissipation functions |
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| Publication number | Publication date |
|---|---|
| CN113451002B (en) | 2022-05-24 |
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Address after: 053000 east side of Xinqiao new road, North District, Hengshui Development Zone, Hebei Province, north side of Xinqu fifth road Patentee after: Hongye Electric Group Co.,Ltd. Address before: 053000 east side of Xinqiao new road, North District, Hengshui Development Zone, Hebei Province, north side of Xinqu fifth road Patentee before: HEBEI HONGYE ELECTRIC Co.,Ltd. |