CN113241243A - Mutual inductor convenient to dismantle and install - Google Patents
Mutual inductor convenient to dismantle and install Download PDFInfo
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- CN113241243A CN113241243A CN202110564088.XA CN202110564088A CN113241243A CN 113241243 A CN113241243 A CN 113241243A CN 202110564088 A CN202110564088 A CN 202110564088A CN 113241243 A CN113241243 A CN 113241243A
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- mutual inductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/24—Voltage transformers
- H01F38/26—Constructions
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention relates to the technical field of power equipment, and discloses a mutual inductor convenient to detach and install. This mutual-inductor convenient to dismantle and installation, turn round the drive lead screw through rotating the second and rotate, because the lead screw passes through second internal thread hole and movable plate threaded connection, when the lead screw rotates, can promote the movable plate and remove along the spout, can adjust the position of first mounting panel and second mounting panel according to the actual installation condition of mutual-inductor, make the mounting hole on the fastening hole alignment installation object on first mounting panel and the second mounting panel, make the mutual-inductor install more easily, the installation effectiveness of mutual-inductor has been improved, also make things convenient for the mutual-inductor to dismantle simultaneously more.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a mutual inductor convenient to detach and install.
Background
The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion so as to realize standardization and miniaturization of measuring instrument, protection equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for isolating a high-voltage system to ensure the safety of people and equipment, and in a power supply and utilization line, the current phase difference is from several amperes to tens of thousands of amperes, and the voltage phase difference is from several volts to millions of volts. The current and voltage in the line are relatively high, and direct measurement is very dangerous. In order to facilitate the measurement of the secondary instrument, the instrument needs to be converted into a more uniform current and voltage, the instrument transformer is used for converting current and voltage and electrically isolating, most of the instrument display refers to a needle-type current and voltage meter, so the secondary current of the current instrument transformer is mostly in ampere level (such as 5). As the times develop, most of the electricity measurement is digitalized, and the sampled signals of the computer are generally in milliampere level (0-5V, 4-20mA and the like). The secondary current of the micro current transformer is milliampere level, and the micro current transformer mainly plays a role of a bridge between the transformer and sampling. The miniature current transformer is called as 'current transformer for instrument'.
At present, the existing mutual inductor is inconvenient to disassemble and assemble in the using process, so that the installation time of the mutual inductor is long, and the efficiency of electric power construction is influenced.
Disclosure of Invention
The present invention is directed to a transformer which is easy to disassemble and assemble, so as to solve the problems of the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme: the mutual inductor convenient to detach and mount comprises a shell, a base and a clamping mechanism, wherein the base is fixedly mounted at the bottom of the shell, and the clamping mechanism is arranged on the front face of the shell.
Clamping mechanism includes first fixed plate, first internal thread hole is seted up in the inside of first fixed plate, the internal thread in first internal thread hole is connected with first threaded rod, the right-hand member of first threaded rod rotates and is connected with first bearing, the right side fixed mounting of first bearing has first splint.
Preferably, the left end fixed mounting of first threaded rod has first turn round, the right side of first splint bonds there is insulating rubber pad, the left side lower extreme fixed mounting of first splint has the limiting plate, the quantity of limiting plate is two, and two the limiting plate is fixed mounting respectively in the left side upper end and the left side lower extreme of first splint, its insulating rubber pad set up multiplicable its frictional force, make the pencil more firm that is pressed from both sides tightly, insulating rubber pad is the rubber material simultaneously, has elasticity and can play the guard action to the pencil, and the setting of limiting plate can play limiting displacement to first splint, can make the removal of first splint more stable.
Preferably, the sliding groove is formed in the top wall of the base, the moving plate is connected to the sliding groove in the sliding mode, the first mounting plate is fixedly mounted at the bottom of the moving plate, the sliding groove can be stably arranged on the moving plate, the moving plate can be more stably moved left and right, and meanwhile the sliding groove can also be used for limiting the moving plate.
Preferably, a fastening hole is formed in the left end of the upper surface of the first mounting plate, a second internal thread hole is formed in the movable plate, a lead screw is connected to the internal thread of the second internal thread hole, the mutual inductor can be conveniently and fixedly mounted through the fastening hole, and when the lead screw rotates through the second internal thread hole, the lead screw can be driven to move, so that the purpose of adjusting the position of the first mounting plate is achieved, and the mutual inductor is more convenient to mount.
Preferably, the inside left wall fixed mounting of base has the second bearing, the inside rotation of second bearing is connected with the lead screw, the opening has been seted up to the inside left wall of base, and the setting of its opening can conveniently carry out position control to first mounting panel.
Preferably, the body of rod middle part fixed mounting of lead screw has the second to turn round, the opening has been seted up at the back of base, open-ended quantity is two, its two the opening is seted up respectively at the front middle part and the back middle part of base, the open-ended sets up and can make things convenient for the staff to rotate the second and turn round to reach the mesh of adjusting the mounting plate position.
Preferably, the second mounting plate is arranged on the right side of the inside of the base, a fastening hole is formed in the right end of the upper surface of the second mounting plate, and workers can conveniently and fixedly mount the mutual inductor through the fastening hole.
Preferably, the positive fixed mounting of casing has first fixed plate, the positive fixed mounting of casing has the second fixed plate, the internal thread hole has been seted up to the inside of second fixed plate, the internal thread in internal thread hole has the second threaded rod, the big left end of second threaded rod is provided with second splint, and its second splint can carry out the mating reaction with first splint to reach the fixed clamping effect to the pencil, be convenient for carry out fixed mounting to the pencil.
Compared with the prior art, the invention provides the mutual inductor which is convenient to disassemble and assemble. The method has the following beneficial effects:
1. this mutual-inductor convenient to dismantle and installation drives first threaded rod through rotating first turn-round and rotates, makes first threaded rod move right and promotes first splint to having the removal, with first splint removal position back, rotates the second threaded rod and makes the second splint move left, can press from both sides tight fixedly to the pencil under the cooperation of first splint and second splint, is convenient for carry out fixed mounting to the pencil of different diameters, has improved the installation and construction efficiency of pencil, the dismantlement in the later stage of also being convenient for simultaneously.
2. This mutual-inductor convenient to dismantle and installation, turn round the drive lead screw through rotating the second and rotate, because the lead screw passes through second internal thread hole and movable plate threaded connection, when the lead screw rotates, can promote the movable plate and remove along the spout, can adjust the position of first mounting panel and second mounting panel according to the actual installation condition of mutual-inductor, make the mounting hole on the fastening hole alignment installation object on first mounting panel and the second mounting panel, make the mutual-inductor install more easily, the installation effectiveness of mutual-inductor has been improved, also make things convenient for the mutual-inductor to dismantle simultaneously more.
3. This mutual-inductor convenient to dismantle and installation can play the insulating effect to pressing from both sides tight pencil right through the one deck insulating rubber pad that bonds at the inner wall of first splint and second splint, and insulating rubber pad has elasticity for the rubber material simultaneously, can prevent the tight injury of clamp of first splint and second splint to the pencil.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the clamping mechanism of the present invention;
FIG. 4 is a cross-sectional view of the base of the present invention.
In the figure: the clamping mechanism comprises a shell 1, a base 2, a clamping mechanism 3, a first fixing plate 301, a first threaded rod 302, a first rotating knob 303, a first bearing 304, a first clamping plate 305, a first internal threaded hole 306, a limiting plate 307, an insulating rubber pad 308, a sliding chute 4, a sliding block 5, a moving plate 6, a second bearing 7, an opening 8, a second internal threaded hole 9, a screw rod 10, a first mounting plate 11, a fastening hole 12, a second rotating knob 13, an opening 14, a second mounting plate 15, a second clamping plate 16, a second fixing plate 17 and a second threaded rod 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a mutual-inductor convenient to dismantle and installation, includes casing 1, base 2 and clamping mechanism 3, and base 2 fixed mounting is in the bottom of casing 1, and clamping mechanism 3 sets up in the front of casing 1.
The clamping mechanism 3 comprises a first fixing plate 301 and a first internal thread hole 306, the first internal thread hole 306 is arranged inside the first fixing plate 301, the internal thread of the first internal thread hole 306 is connected with a first threaded rod 302, the right end of the first threaded rod 302 is rotatably connected with a first bearing 304, a first clamping plate 305 is fixedly arranged on the right side of the first bearing 304, the first threaded rod 302 is driven to rotate by rotating a first torque 303, the first threaded rod 302 moves rightwards to push the first clamping plate 305 to move, after the first clamping plate 305 is moved to a proper position, the second clamping plate 16 moves leftwards by rotating a second threaded rod 18, the wire harness can be clamped and fixed under the matching of the first clamping plate 305 and the second clamping plate 16, the wire harnesses with different diameters can be fixedly installed, the installation and construction efficiency of the wire harness is improved, meanwhile, later-stage disassembly is facilitated, and insulating rubber pads 308 are bonded on the inner walls of the first clamping plate 305 and the second clamping plate 16 to achieve the effect of clamping the wire harness In effect, the insulating rubber pad 308 is made of rubber and has elasticity, so that the wire harness can be prevented from being damaged by the clamping of the first clamping plate 305 and the second clamping plate 16.
The left end of the first threaded rod 302 is fixedly provided with a first rotating knob 303, the right side of the first clamping plate 305 is bonded with an insulating rubber pad 308, the lower end of the left side of the first clamping plate 305 is fixedly provided with two limiting plates 307, the two limiting plates 307 are respectively fixedly arranged at the upper end and the lower end of the left side of the first clamping plate 305, the arrangement of the insulating rubber pad 308 can increase the friction force, so that the wiring harness is clamped more firmly, meanwhile, the insulating rubber pad 308 is made of rubber and has elasticity to protect the wiring harness, the arrangement of the limiting plates 307 can limit the first clamping plate 305, so that the movement of the first clamping plate 305 can be more stable, the top wall inside the base 2 is provided with a sliding groove 4, the moving plate 6 is connected inside the sliding groove 4 in a sliding manner, the bottom of the moving plate 6 is fixedly provided with a first mounting plate 11, and the arrangement of the sliding groove 4 can play a role in stabilizing the movement of the moving plate 6, the movable plate 6 is more stable when moving leftwards and rightwards, meanwhile, the sliding groove 4 can also play a role in limiting the movable plate 6, the left end of the upper surface of the first mounting plate 11 is provided with a fastening hole 12, the moving plate 6 is internally provided with a second internal thread hole 9, the internal thread of the second internal thread hole 9 is connected with a screw rod 10, the mutual inductor can be conveniently mounted and fixed by the arrangement of the fastening hole 12, when the screw rod 10 in the second internal thread hole 9 rotates, the screw rod 10 can be driven to move, so that the purpose of adjusting the position of the first mounting plate 11 is achieved, the mutual inductor is more convenient to mount, the screw rod 10 is driven to rotate by rotating the second rotating knob 13, as the screw rod 10 is in threaded connection with the movable plate 6 through the second internal thread hole 9, when the screw rod 10 rotates, the movable plate 6 can be pushed to move along the sliding groove 4, and the positions of the first mounting plate 11 and the second mounting plate 15 can be adjusted according to the actual mounting condition of the mutual inductor, the mounting structure has the advantages that the fastening holes in the first mounting plate 1 and the second mounting plate 15 are aligned with the mounting holes in the mounting object, so that the mutual inductor is easier to mount, the mounting efficiency of the mutual inductor is improved, and the mutual inductor is more convenient to dismount, the second bearing 7 is fixedly mounted on the left inner wall of the base 2, the second bearing 7 is rotatably connected with the lead screw 10, the left inner wall of the base 2 is provided with the through hole 8, the through hole 8 can be conveniently adjusted in position of the first mounting plate 11, the middle part of the rod body of the lead screw 10 is fixedly provided with the second rotating knob 13, the back of the base 2 is provided with the opening 14, the number of the openings 14 is two, the two openings 14 are respectively arranged in the middle parts of the front and the back of the base 2, the second rotating knob 13 can be conveniently rotated by a worker due to the arrangement of the opening 14, the purpose of adjusting the position of the mounting plate is achieved, the second mounting plate 15 is arranged on the right side of the inside of the base 2, the fastening hole has been seted up to the upper surface right-hand member of second mounting panel 15, the setup of its fastening hole can make things convenient for the staff to carry out fixed mounting to the mutual-inductor, the positive fixed mounting of casing 1 has first fixed plate 301, the positive fixed mounting of casing 1 has second fixed plate 17, the internal thread hole has been seted up to the inside of second fixed plate 17, the internal thread in internal thread hole has second threaded rod 18, the big or small left end of second threaded rod 18 is provided with second splint 16, its second splint 16 can carry out the mating reaction with first splint 305, thereby reach the fixed clamping effect to the pencil, be convenient for carry out fixed mounting to the pencil.
In the actual operation process, when the device is used, the first screw rod 302 is driven to rotate by rotating the first torque 303, so that the first screw rod 302 moves rightwards to push the first clamping plate 305 to move, after the first clamping plate 305 is moved to a proper position, the second screw rod 18 is rotated to move the second clamping plate 16 leftwards, and the wire harness can be clamped and fixed under the matching of the first clamping plate 305 and the second clamping plate 16, so that the wire harness with different diameters can be fixedly installed, the installation and construction efficiency of the wire harness is improved, and meanwhile, the later-stage disassembly is facilitated; the lead screw 10 is driven to rotate by rotating the second rotating knob 13, and the lead screw 10 is in threaded connection with the movable plate 6 through the second internal thread hole 9, so that when the lead screw 10 rotates, the movable plate 6 can be pushed to move along the chute 4, the positions of the first mounting plate 11 and the second mounting plate 15 can be adjusted according to the actual mounting condition of the mutual inductor, and the fastening holes in the first mounting plate 1 and the second mounting plate 15 are aligned with the mounting holes in the mounting object, so that the mutual inductor is easier to mount, the mounting efficiency of the mutual inductor is improved, and the mutual inductor is more convenient to dismount; the insulating rubber pad 308 is adhered to the inner walls of the first clamping plate 305 and the second clamping plate 16 to achieve the insulating effect of clamping the wiring harness pair, and meanwhile, the insulating rubber pad 308 is made of rubber and has elasticity, so that the wiring harness can be prevented from being clamped by the first clamping plate 305 and the second clamping plate 16.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mutual-inductor convenient to dismantle and installation, includes casing (1), base (2) and clamping mechanism (3), its characterized in that: the base (2) is fixedly arranged at the bottom of the shell (1), and the clamping mechanism (3) is arranged on the front surface of the shell (1);
clamping mechanism (3) include first fixed plate (301), first internal thread hole (306), the inside of first fixed plate (301) is seted up in first internal thread hole (306), the internal thread in first internal thread hole (306) is connected with first threaded rod (302), the right-hand member of first threaded rod (302) is rotated and is connected with first bearing (304), the right side fixed mounting of first bearing (304) has first splint (305).
2. The mutual inductor convenient to disassemble and assemble according to claim 1, wherein: the left end fixed mounting of first threaded rod (302) has first turn round (303), the right side of first splint (305) bonds and has insulating rubber pad (308), the left side lower extreme fixed mounting of first splint (305) has limiting plate (307), the quantity of limiting plate (307) is two, and two limiting plate (307) fixed mounting respectively is in the left side upper end and the left side lower extreme of first splint (305).
3. The mutual inductor convenient to disassemble and assemble according to claim 1, wherein: spout (4) have been seted up to the inside roof of base (2), the inside sliding connection of spout (4) has movable plate (6), fixed the installing in bottom of movable plate (6) has first mounting panel (11).
4. A mutual inductor according to claim 3, characterised in that: a fastening hole (12) is formed in the left end of the upper surface of the first mounting plate (11), a second internal thread hole (9) is formed in the moving plate (6), and a screw rod (10) is connected to the internal thread of the second internal thread hole (9) in a threaded mode.
5. The mutual inductor convenient to disassemble and assemble according to claim 1, wherein: the inside left wall fixed mounting of base (2) has second bearing (7), the inside rotation of second bearing (7) is connected with lead screw (10), opening (8) have been seted up to the inside left wall of base (2).
6. The mutual inductor convenient to detach and install according to claim 4, wherein: the body of rod middle part fixed mounting of lead screw (10) has second turn round (13), opening (14) have been seted up at the back of base (2), the quantity of opening (14) is two, its two opening (14) are seted up respectively in the front middle part and the back middle part of base (2).
7. The mutual inductor convenient to disassemble and assemble according to claim 1, wherein: the right side of the interior of the base (2) is provided with a second mounting plate (15), and the right end of the upper surface of the second mounting plate (15) is provided with a fastening hole.
8. The mutual inductor convenient to disassemble and assemble according to claim 1, wherein: the positive fixed mounting of casing (1) has first fixed plate (301), the positive fixed mounting of casing (1) has second fixed plate (17), the internal thread hole has been seted up to the inside of second fixed plate (17), the internal thread in internal thread hole has second threaded rod (18), the left end that second threaded rod (18) are big more is provided with second splint (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564088.XA CN113241243A (en) | 2021-05-24 | 2021-05-24 | Mutual inductor convenient to dismantle and install |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564088.XA CN113241243A (en) | 2021-05-24 | 2021-05-24 | Mutual inductor convenient to dismantle and install |
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| Publication Number | Publication Date |
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| CN113241243A true CN113241243A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110564088.XA Pending CN113241243A (en) | 2021-05-24 | 2021-05-24 | Mutual inductor convenient to dismantle and install |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458279A (en) * | 2022-09-13 | 2022-12-09 | 广东开放大学（广东理工职业学院） | Straight-through current transformer fixing mechanism |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210898511U (en) * | 2019-12-19 | 2020-06-30 | 保定恒艺电气科技有限公司 | Combined secondary overvoltage protector of current transformer |
| CN211319923U (en) * | 2020-01-15 | 2020-08-21 | 河南澳美电气有限公司 | High-voltage power transformer |
| CN112038068A (en) * | 2020-08-24 | 2020-12-04 | 山东梅格彤天电气有限公司 | Intelligent low-voltage transformer device with electricity taking function based on Internet of things technology |
| CN212161496U (en) * | 2020-07-09 | 2020-12-15 | 北京环磁伟业科技有限公司 | Through-wall type totally-enclosed current transformer |
| CN212672778U (en) * | 2020-07-06 | 2021-03-09 | 王秀红 | Fixing device for mutual inductor |
| CN112471840A (en) * | 2020-11-26 | 2021-03-12 | 德清恒凌五金有限公司 | Sales display device of fire-fighting equipment |
| CN212761848U (en) * | 2020-06-22 | 2021-03-23 | 扬州安顺电气有限公司 | Mutual inductor shell welding robot |
| CN213185407U (en) * | 2020-06-23 | 2021-05-11 | 刘建新 | Fixing device for broadcasting and TV engineering cable |
| CN213244042U (en) * | 2020-11-19 | 2021-05-18 | 常州市科惠电力设备有限公司 | Wall-hanging industry 4G router convenient to installation |
-
2021
- 2021-05-24 CN CN202110564088.XA patent/CN113241243A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210898511U (en) * | 2019-12-19 | 2020-06-30 | 保定恒艺电气科技有限公司 | Combined secondary overvoltage protector of current transformer |
| CN211319923U (en) * | 2020-01-15 | 2020-08-21 | 河南澳美电气有限公司 | High-voltage power transformer |
| CN212761848U (en) * | 2020-06-22 | 2021-03-23 | 扬州安顺电气有限公司 | Mutual inductor shell welding robot |
| CN213185407U (en) * | 2020-06-23 | 2021-05-11 | 刘建新 | Fixing device for broadcasting and TV engineering cable |
| CN212672778U (en) * | 2020-07-06 | 2021-03-09 | 王秀红 | Fixing device for mutual inductor |
| CN212161496U (en) * | 2020-07-09 | 2020-12-15 | 北京环磁伟业科技有限公司 | Through-wall type totally-enclosed current transformer |
| CN112038068A (en) * | 2020-08-24 | 2020-12-04 | 山东梅格彤天电气有限公司 | Intelligent low-voltage transformer device with electricity taking function based on Internet of things technology |
| CN213244042U (en) * | 2020-11-19 | 2021-05-18 | 常州市科惠电力设备有限公司 | Wall-hanging industry 4G router convenient to installation |
| CN112471840A (en) * | 2020-11-26 | 2021-03-12 | 德清恒凌五金有限公司 | Sales display device of fire-fighting equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458279A (en) * | 2022-09-13 | 2022-12-09 | 广东开放大学（广东理工职业学院） | Straight-through current transformer fixing mechanism |
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Application publication date: 20210810 |