CN112420367A - Packaging structure of precise current transformer - Google Patents
Packaging structure of precise current transformer Download PDFInfo
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- CN112420367A CN112420367A CN202011115190.3A CN202011115190A CN112420367A CN 112420367 A CN112420367 A CN 112420367A CN 202011115190 A CN202011115190 A CN 202011115190A CN 112420367 A CN112420367 A CN 112420367A
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- gear
- current transformer
- sliding
- precision current
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/005—Impregnating or encapsulating
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- Basic Packing Technique (AREA)
Abstract
The invention discloses a packaging structure of a precision current transformer, which comprises a support frame, a fixing frame, a cylinder, a packaging head, a turntable, a rotating shaft, a motor and an upward pushing mechanism, wherein the upward pushing mechanism is arranged in the support frame, the rotating shaft drives a cam at the upper end of the intermittent linkage mechanism to intermittently rotate through a first gear, so that the cam drives a pushing mechanism to be linked, a sliding block is enabled to move upwards towards the inner side of a slot, the precision current transformer at the inner side of a rotating handle is pushed upwards, and the advantage of conveniently taking the precision current transformer is achieved; through having set up intermittent type link gear in last top mechanism upper end, first gear drives the second gear and rotates, makes the slider of second gear upper end slide in the spout inboard, can drive intermittent type dish when second gear rotation round and rotate the quarter round, and then makes the intermittent type dish drive cam and carry out intermittent type and rotate, has reached and has driven the cam and carry out intermittent type motion's advantage.
Description
Technical Field
The invention relates to the related field of precision current transformers, in particular to a packaging structure of a precision current transformer.
Background
The iron core of the precision current transformer series transformer is formed by rolling a high-permeability soft magnetic material, is subjected to high-temperature protection heat treatment, is wound by a high-strength polyester enameled wire for a primary coil and a secondary coil and an insulating material with low absorption rate, is painted on the surface of the coil, has enough contact area of a lead end conducting rod, and ensures stable performance and safe and reliable operation.
When processing precision current transformer, often need use packaging structure, present packaging structure is in the back to the mutual-inductor encapsulation, often needs the people for perk the mutual-inductor from the mould inslot, and it is inconvenient to take, and current precision current transformer's packaging structure is difficult for going up the top to the mutual-inductor fast and takes, leads to the mutual-inductor to take to waste time and energy.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a packaging structure of a precision current transformer.
The invention is realized in such a way that a packaging structure of a precise current transformer is constructed, the device comprises a supporting frame, a fixing frame, a cylinder, a packaging head, a turntable, a rotating shaft, a motor and an upper jacking mechanism, the rear end of the supporting frame is fixedly provided with a power supply lead, the supporting frame is fixedly connected with the bottom of the control panel, the top of the control panel is provided with a button, the upper jacking mechanism is arranged and fixed at the left upper end inside the supporting frame, the upward pushing mechanism comprises a first gear, an intermittent linkage mechanism, a pushing mechanism, a sliding block and a guide block, the first gear rotates synchronously along with the upper end of the rotating shaft, the first gear is in meshing transmission with the right lower end of the intermittent linkage mechanism, the intermittent linkage mechanism is in contact with the right end of the pushing mechanism, the pushing mechanism is fixedly connected with the lower end of the sliding block, and the guide block is fixedly connected with the upper left end inside the support frame.
Preferably, the support frame is connected with the bottom of the fixing frame through bolts, the fixing frame is locked and fixed with the upper end of the air cylinder through screws, a packaging head is fixedly installed at the bottom of the air cylinder, rotating handles are distributed on the upper end of the rotary table at equal intervals, slots are formed in the upper ends of the rotating handles, the rotary table is connected with the upper end of the motor through a rotating shaft, the lower end of the motor is locked and fixed with the support frame through screws, and the motor is electrically connected with the control panel.
Preferably, the intermittent linkage mechanism comprises a second gear, a first rotating rod, a sliding shaft, a sliding groove, an intermittent disc, a connecting frame, a second rotating rod and a cam, the second gear is in meshing transmission with the left end of the first gear, the second gear is connected with the upper left end inside the supporting frame through the first rotating rod, the second gear is fixedly welded to the bottom of the sliding shaft, the sliding shaft slides along the inner side of the sliding groove, the sliding groove is formed in the edge of the upper end of the intermittent disc, the intermittent disc is connected with the bottom of the connecting frame through a bolt, the middle of the intermittent disc is rotatably connected with the second rotating rod, and the cam synchronously rotates along with the upper end of the second rotating rod.
Preferably, the pushing mechanism comprises a first top wheel, a cross rod, a pressure spring, a push block, a guide rail, a second top wheel, a top rod, a sliding cavity and a reset spring, the first top wheel is in contact with the left end of the cam, the first top wheel is in running fit with the right end of the cross rod through a hinge shaft, the pressure spring is sleeved at the upper end of the cross rod, the cross rod is in sliding fit with the inner side wall of the guide block, the cross rod is welded and fixed with the right end of the push block, the push block slides along the upper end of the guide rail, the push block is in contact with the bottom of the second top wheel, the second top wheel is in running fit with the bottom of the top rod through the hinge shaft, the top rod is in sliding fit along the inner side of the sliding cavity, the top rod is elastically.
Preferably, the cross section of the push block is in a right-angle trapezoid shape, and the left upper end of the push block is smooth.
Preferably, the ejector rod is cylindrical and penetrates through the middle of the sliding cavity.
Preferably, the second gear and the first gear are parallel to each other, and the second gear and the first gear are meshed with each other.
Preferably, four sliding grooves are formed in the intermittent disc, and the sliding grooves are oppositely arranged along four corners of the upper end of the intermittent disc.
Preferably, the upper end of the cross rod is provided with a first limiting plate, and the first limiting plate is elastically connected with the right lower end of the guide block through a pressure spring.
Preferably, a second limiting plate is arranged at the upper end of the ejector rod and is elastically connected with the bottom of the sliding cavity through a return spring.
Preferably, the ejector rod is made of alloy steel and has high hardness.
Preferably, the first top wheel and the second top wheel are made of polyurethane materials and have strong wear resistance.
The invention has the following advantages: the invention provides a packaging structure of a precision current transformer by improvement, compared with the same type of equipment, the packaging structure has the following improvements:
the method has the advantages that: according to the packaging structure of the precision current transformer, the jacking mechanism is arranged in the supporting frame, the rotating shaft drives the cam at the upper end of the intermittent linkage mechanism to rotate intermittently through the first gear, so that the cam drives the pushing mechanism to be linked, the sliding block moves upwards towards the inner side of the slot, the precision current transformer at the inner side of the rotating handle is jacked, and the advantage that the precision current transformer can be taken conveniently is achieved.
The method has the advantages that: according to the packaging structure of the precision current transformer, the intermittent linkage mechanism is arranged at the upper end of the upper jacking mechanism, the first gear drives the second gear to rotate, the sliding block at the upper end of the second gear slides on the inner side of the sliding groove, and when the second gear rotates for one circle, the intermittent disc is driven to rotate for one quarter of a circle, so that the intermittent disc drives the cam to rotate intermittently, and the advantage that the cam can be driven to move intermittently is achieved.
The method has the advantages that: according to the packaging structure of the precision current transformer, the pushing mechanism is arranged at the upper end of the jacking mechanism, the cam rotates to drive the cross rod and the push block to move towards the left end through the first jacking wheel, so that the push block drives the ejector rod to move towards the upper end of the inner side of the sliding cavity, the push block moves towards the upper end of the inner side of the slot, the precision current transformer is jacked, and the advantage that the precision current transformer can be jacked up quickly is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a front view of the package structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the intermittent linkage mechanism of the present invention;
FIG. 5 is a schematic view of a partial side view of the intermittent linkage mechanism of the present invention;
FIG. 6 is a side view of the pushing mechanism of the present invention.
Wherein: a support frame-1, a power wire-2, a control panel-3, a button-4, a fixed frame-5, a cylinder-6, a packaging head-7, a rotary disc-8, a rotary handle-9, a slot-10, a rotary shaft-11, a motor-12, an upper ejection mechanism-13, a first gear-131, an intermittent linkage mechanism-132, a pushing mechanism-133, a sliding block-134, a guide block-135, a second gear-1321, a first rotary rod-1322, a sliding shaft-1323, a sliding chute-1324, an intermittent disc-1325, a connecting frame-1326, a second rotary rod-1327, a cam-1328, a first top wheel-1331, a cross rod-1332, a pressure spring-1333, a push block-1334, a guide rail-1335, a second top wheel-1336, a second top wheel-1326, a spring-1327, a cam, A push rod-1337, a slide cavity-1338, a return spring-1339, a first limit plate-13321 and a second limit plate-13371.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The first embodiment is as follows:
referring to fig. 1 and 2, the present invention provides a precision current transformer packaging structure through improvement, including a support frame 1, a fixing frame 5, a cylinder 6, a packaging head 7, a turntable 8, a rotating shaft 11, a motor 12 and an upper pushing mechanism 13, wherein a power supply wire 2 is fixedly installed at the rear end of the support frame 1, the support frame 1 is fixedly connected with the bottom of a control panel 3, a button 4 is arranged at the top of the control panel 3, the upper pushing mechanism 13 is fixedly installed at the left upper end inside the support frame 1, the support frame 1 is connected with the bottom of the fixing frame 5 through a bolt, the fixing frame 5 is fixedly locked with the upper end of the cylinder 6 through a screw, the packaging head 7 is fixedly installed at the bottom of the cylinder 6, rotating handles 9 are equidistantly distributed at the upper end of the turntable 8, slots 10 are formed at the upper end of the rotating handles 9, the turntable 8 is connected with, the motor 12 is electrically connected to the control panel 3.
Referring to fig. 3, the present invention provides a precision current transformer package structure through improvement, wherein the top mechanism 13 includes a first gear 131, an intermittent linkage mechanism 132, a pushing mechanism 133, a sliding block 134 and a guiding block 135, the first gear 131 rotates synchronously with the upper end of the rotating shaft 11, the first gear 131 is in meshing transmission with the right lower end of the intermittent linkage mechanism 132, the intermittent linkage mechanism 132 is in contact with the right end of the pushing mechanism 133, the pushing mechanism 133 is fixedly connected with the lower end of the sliding block 134, and the guiding block 135 is fixedly connected with the left upper end inside the supporting frame 1.
Referring to fig. 4 and 5, the invention provides a precision current transformer packaging structure by improving, in which the intermittent linkage mechanism 132 includes a second gear 1321, a first rotating rod 1322, a sliding shaft 1323, a sliding slot 1324, an intermittent disc 1325, a connecting frame 1326, a second rotating rod 1327 and a cam 1328, the second gear 1321 is in meshing transmission with the left end of the first gear 131, the second gear 1321 is connected with the left upper end of the inside of the supporting frame 1 through the first rotating rod 1322, the second gear 1321 is welded and fixed with the bottom of the sliding shaft 1323, the sliding shaft 1323 slides along the inner side of the sliding slot 1324, the sliding slot 1324 is formed on the edge of the upper end of the intermittent disc 1325, the intermittent disc 1325 is bolted with the bottom of the connecting frame 1326, the middle of the intermittent disc 1325 is rotationally connected with the second rotating rod 1327, the cam 1328 rotates synchronously with the upper end of the second rotating rod 1327, the second gear 1321 and the first gear 131 are distributed in parallel, and the second gear 1321 and the first gear 131 are engaged with each, the sliding slots 1324 are provided with four slots, and the sliding slots 1324 are oppositely arranged along four corners of the upper end of the intermittent disc 1325.
Referring to fig. 6, the present invention provides a precision current transformer packaging structure by improving the packaging structure, the pushing mechanism 133 includes a first top wheel 1331, a cross rod 1332, a pressure spring 1333, a push block 1334, a guide rail 1335, a second top wheel 1336, a top rod 1337, a sliding cavity 1338 and a return spring 1339, the first top wheel 1331 contacts with the left end of the cam 1328, the first top wheel 1331 rotatably engages with the right end of the cross rod 1332 through a hinge axis, the pressure spring 1333 is sleeved on the upper end of the cross rod 1332, the cross rod 1332 slidably engages with the inner side wall of the guide block 135, the cross rod 1332 is welded and fixed with the right end of the push block 1334, the push block 1334 slides along the upper end of the guide rail 1335, the push block 1334 contacts with the bottom of the second top wheel 1336, the second top wheel 1336 rotatably engages with the bottom of the top rod 1337 through the hinge axis, the top rod 1337 slidably engages along the inner side of the sliding cavity 1338, the top rod 1337 elastically connects with the bottom of, the cross section of the push block 1334 is in a right-angle trapezoid shape, the left upper end of the push block 1334 is in a smooth shape, the ejector rod 1337 is in a cylindrical shape, the ejector rod 1337 penetrates through the middle of the sliding cavity 1338, the upper end of the cross rod 1332 is provided with a first limiting plate 13321, the first limiting plate 13321 is elastically connected with the right lower end of the guide block 135 through a pressure spring 1333, the upper end of the ejector rod 1337 is provided with a second limiting plate 13371, the second limiting plate 13371 is elastically connected with the bottom of the sliding cavity 1338 through a reset spring 1339, the ejector rod 1337 is made of alloy steel, the hardness is high, and the first ejector wheel 1331 and the second ejector wheel 1336 are made of polyurethane and are.
Example two:
the invention provides a precision current transformer packaging structure through improvement, wherein four rotating handles 9 are arranged, the upper ends of the rotating handles 9 are respectively provided with a slot 10, a sliding block 134 is in sliding fit with the inner side wall of the slot 10, the precise current transformer is favorably jacked, and a rotating shaft 11 is positioned on the same horizontal direction of the central line of a first gear 131 and is favorably used for enabling the first gear 131 to rotate stably.
The invention provides a packaging structure of a precision current transformer by improvement, and the working principle is as follows;
firstly, before use, a packaging structure of a precision current transformer is horizontally placed, so that a support frame 1 fixedly supports the structure;
secondly, when the device is used, an external power supply is connected through a power supply lead 2 to provide power for the structure, then a precision current transformer to be packaged is pressed down and placed at the upper end of a rotating handle 9, and a button 4 at the upper end of a control panel 3 is pressed down to start the structure;
thirdly, the cylinder 6 extends downwards to drive the packaging head 7 to package the precision current transformer, then the motor 12 is electrified to work, the rotating shaft 11 drives the rotating disc 8 to rotate, the rotating handle 9 at the upper end of the rotating disc 8 rotates, and the unprocessed precision current transformer rotates to a processing area to be packaged;
fourthly, at the same time, the rotating shaft 11 drives the first gear 131 to rotate, the first gear 131 drives the second gear 1321 to rotate, so that the sliding block 1323 at the upper end of the second gear 1321 slides on the inner side of the sliding slot 1324, when the second gear 1321 rotates for one circle, the intermittent disc 1325 is driven to rotate for one quarter of a circle, and the intermittent disc 1325 drives the cam 1328 to rotate intermittently;
fifthly, the cam 1328 rotates to drive the cross rod 1332 and the push block 1334 to move towards the left end through the first ejector wheel 1331, the cross rod 1332 moves to press the compression spring 1333 to deform and contract, so that the push block 1334 drives the ejector rod 1337 to move towards the upper end of the inner side of the sliding cavity 1338, the reset spring 1339 is pressed to deform and contract when the ejector rod 1337 moves, the push block 1334 moves towards the upper end of the inner side of the slot 10, the precision current transformer is jacked up, and the precision current transformer is convenient to take.
According to the packaging structure of the precision current transformer, the jacking mechanism 13 is arranged in the support frame 1, the rotating shaft 11 drives the cam 1328 at the upper end of the intermittent linkage mechanism 132 to rotate intermittently through the first gear 131, so that the cam 1328 drives the pushing mechanism 133 to link, the sliding block 134 moves upwards towards the inner side of the slot 10, the precision current transformer on the inner side of the rotating handle 9 is jacked, and the advantage that the precision current transformer can be conveniently taken is achieved; the intermittent linkage mechanism 132 is arranged at the upper end of the upper jacking mechanism 13, the first gear 131 drives the second gear 1321 to rotate, the sliding block 1323 at the upper end of the second gear 1321 slides on the inner side of the sliding groove 1324, and when the second gear 1321 rotates for one circle, the intermittent disc 1325 is driven to rotate for a quarter of a circle, so that the intermittent disc 1325 drives the cam 1328 to rotate intermittently, and the advantage of driving the cam 1328 to move intermittently is achieved; through having set up pushing mechanism 133 in last mechanism 13 upper end, cam 1328 rotates and can drive horizontal pole 1332 and ejector pad 1334 through first head pulley 1331 and move towards the left end to make ejector pad 1334 drive ejector pin 1337 move towards the inboard upper end of sliding chamber 1338, and then make ejector pad 1334 move towards the inboard upper end of slot 10, push up precision current transformer, reached the advantage that can push up precision current transformer fast.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A packaging structure of a precision current transformer comprises a support frame (1), a fixing frame (5), a cylinder (6), a packaging head (7), a turntable (8), a rotating shaft (11) and a motor (12), wherein a power supply lead (2) is fixedly installed at the rear end of the support frame (1), the support frame (1) is fixedly connected with the bottom of a control panel (3), and a button (4) is arranged at the top of the control panel (3);
the method is characterized in that: still include top mechanism (13), top mechanism (13) installation is fixed in the inside upper left end of support frame (1), top mechanism (13) is gone up and is included first gear (131), intermittent type link mechanism (132), pushing mechanism (133), sliding block (134) and guide block (135), first gear (131) rotate along with axis of rotation (11) upper end is synchronous, first gear (131) and the transmission of intermittent type link mechanism (132) right side lower extreme meshing, intermittent type link mechanism (132) contact with pushing mechanism (133) right-hand member, pushing mechanism (133) and sliding block (134) lower extreme fixed connection, guide block (135) and the inside upper left end fixed connection of support frame (1).
2. The packaging structure of the precision current transformer of claim 1, wherein: support frame (1) and mount (5) bottom bolted connection, mount (5) are fixed through screw and cylinder (6) upper end locking, cylinder (6) bottom installation is fixed with encapsulation head (7), carousel (8) upper end equidistance distributes and has rotates handle (9), rotate handle (9) upper end and seted up slot (10), carousel (8) are connected with motor (12) upper end through axis of rotation (11), motor (12) lower extreme is fixed through screw and support frame (1) locking, motor (12) are connected with control panel (3) electricity.
3. The packaging structure of the precision current transformer of claim 1, wherein: the intermittent linkage mechanism (132) comprises a second gear (1321), a first rotating rod (1322), a sliding shaft (1323), a sliding chute (1324), an intermittent disc (1325), a connecting frame (1326), a second rotating rod (1327) and a cam (1328), the second gear (1321) is in meshing transmission with the left end of the first gear (131), the second gear (1321) is connected with the upper left end inside the support frame (1) through a first rotating rod (1322), the second gear (1321) is welded and fixed with the bottom of the sliding shaft (1323), the sliding shaft (1323) slides along the inner side of the sliding groove (1324), the edge of the upper end of the intermittent disc (1325) is provided with a sliding groove (1324), the intermittent disc (1325) is connected with the bottom of the connecting frame (1326) through a bolt, the middle part of the intermittent disc (1325) is rotationally connected with a second rotating rod (1327), and the cam (1328) synchronously rotates along with the upper end of the second rotating rod (1327).
4. The packaging structure of the precision current transformer of claim 1, wherein: the pushing mechanism (133) comprises a first top wheel (1331), a cross rod (1332), a pressure spring (1333), a push block (1334), a guide rail (1335), a second top wheel (1336), a push rod (1337), a sliding cavity (1338) and a return spring (1339), wherein the first top wheel (1331) is in contact with the left end of the cam (1328), the first top wheel (1331) is in rotating fit with the right end of the cross rod (1332) through a hinge shaft, the pressure spring (1333) is sleeved at the upper end of the cross rod (1332), the cross rod (1332) is in sliding fit with the inner side wall of the guide block (135), the cross rod (1332) is fixedly welded with the right end of the push block (1334), the push block (1334) slides along the upper end of the guide rail (1335), the push block (1334) is in contact with the bottom of the second top wheel (1336), the second top wheel (1336) is in rotating fit with the bottom of the push rod (1337) through the hinge shaft, and the inner side of the sliding fit with the push rod, the ejector rod (1337) is elastically connected with the bottom of the sliding cavity (1338) through a return spring (1339), and the ejector rod (1337) is fixedly connected with the lower end of the sliding block (134).
5. The packaging structure of the precision current transformer of claim 4, wherein: the cross section of the push block (1334) is in a right trapezoid shape, and the left upper end of the push block (1334) is smooth.
6. The packaging structure of the precision current transformer of claim 4, wherein: the ejector rod (1337) is cylindrical, and the ejector rod (1337) penetrates through the middle of the sliding cavity (1338).
7. The packaging structure of the precision current transformer of claim 3, wherein: the second gear (1321) and the first gear (131) are distributed in parallel with each other, and the second gear (1321) and the first gear (131) are meshed with each other.
8. The packaging structure of the precision current transformer of claim 3, wherein: four sliding grooves (1324) are formed in the batch pan, and the sliding grooves (1324) are oppositely arranged along four corners of the upper end of the batch pan (1325).
9. The packaging structure of the precision current transformer of claim 4, wherein: the upper end of the cross rod (1332) is provided with a first limiting plate (13321), and the first limiting plate (13321) is elastically connected with the right lower end of the guide block (135) through a pressure spring (1333).
10. The packaging structure of the precision current transformer of claim 4, wherein: the upper end of the ejector rod (1337) is provided with a second limit plate (13371), and the second limit plate (13371) is elastically connected with the bottom of the sliding cavity (1338) through a return spring (1339).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011115190.3A CN112420367A (en) | 2020-10-19 | 2020-10-19 | Packaging structure of precise current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011115190.3A CN112420367A (en) | 2020-10-19 | 2020-10-19 | Packaging structure of precise current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112420367A true CN112420367A (en) | 2021-02-26 |
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ID=74840171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011115190.3A Withdrawn CN112420367A (en) | 2020-10-19 | 2020-10-19 | Packaging structure of precise current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112420367A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114038682A (en) * | 2022-01-10 | 2022-02-11 | 杭州正华电子科技有限公司 | Automatic packaging secondary lead equipment and process for miniature current transformer for instrument |
| CN115036119A (en) * | 2022-08-11 | 2022-09-09 | 青州鸿润电器科技有限公司 | Transformer embedment location frock that can avoid resin to reveal |
-
2020
- 2020-10-19 CN CN202011115190.3A patent/CN112420367A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114038682A (en) * | 2022-01-10 | 2022-02-11 | 杭州正华电子科技有限公司 | Automatic packaging secondary lead equipment and process for miniature current transformer for instrument |
| CN115036119A (en) * | 2022-08-11 | 2022-09-09 | 青州鸿润电器科技有限公司 | Transformer embedment location frock that can avoid resin to reveal |
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Application publication date: 20210226 |