CN114122781B - Wire switching device, heating plate and baking tray - Google Patents

Wire switching device, heating plate and baking tray Download PDF

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Publication number
CN114122781B
CN114122781B CN202111204169.5A CN202111204169A CN114122781B CN 114122781 B CN114122781 B CN 114122781B CN 202111204169 A CN202111204169 A CN 202111204169A CN 114122781 B CN114122781 B CN 114122781B
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CN
China
Prior art keywords
conductive
block
conductive block
plate
switching device
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Active
Application number
CN202111204169.5A
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Chinese (zh)
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CN114122781A (en
Inventor
倪继康
丘永坤
宋明岑
汪建
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Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
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Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Gree Intelligent Equipment Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202111204169.5A priority Critical patent/CN114122781B/en
Publication of CN114122781A publication Critical patent/CN114122781A/en
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Publication of CN114122781B publication Critical patent/CN114122781B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/56Means for preventing chafing or fracture of flexible leads at outlet from coupling part
    • H01R13/565Torsion-relieving
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/01Vessels uniquely adapted for baking
    • A47J37/015Vessels uniquely adapted for baking electrically heated
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

The invention provides an electric wire switching device, which belongs to the field of electric connection equipment. The conductive connecting block is fixed in the installation position; the connecting terminals are rotationally connected with the conductive connecting blocks, and the connecting terminals on the conductive connecting blocks are electrically connected through the conductive connecting blocks. The electric wire switching device is convenient to wire, and the wiring terminal is not easy to break, safe and reliable, and the probability of equipment failure can be effectively reduced. The invention also provides a heating plate and a baking tray comprising the wire switching device.

Description

Wire switching device, heating plate and baking tray
Technical Field
The invention relates to the field of electrical connection equipment, in particular to an electric wire switching device, a heating plate and a baking tray.
Background
In the existing heating structure of the egg roll baking tray, the wiring terminal of the power line is directly connected with the wiring terminal of the heating plate. In the egg roll manufacturing process, the heating plate needs high-frequency periodic movement, the moving heating plate easily causes the abrasion of the connecting terminal of the power line, the serious person can even cause the breakage of the connecting terminal, the power supply of the heating plate is interrupted, the egg roll needs to be stopped for maintenance, and the production efficiency can be seriously influenced.
Chinese patent CN105305194a discloses an electric wire switching device, which comprises a switching device body, a pressing block and a locking device for detachably connecting the switching device body and the pressing block, wherein one surface of the switching device body is provided with a concave-convex wire pressing structure, correspondingly, one surface of the pressing block is provided with a concave-convex wire pressing structure matched with the concave-convex wire pressing structure, and one end of the switching device body or the pressing block is provided with a plug terminal matched with a wire insertion hole; the other end in the switching device body or the pressing block is provided with a limiting structure for preventing the wire from sliding transversely. The electric wire switching device can be used for connecting electric wires for electric equipment or electromechanical products quickly and reliably, and has the advantages of simplicity in operation, good electrical performance, high wiring efficiency and the like. However, the switching device cannot achieve the effect of preventing the binding post from being worn, and the requirements of the egg roll baking tray cannot be met.
Disclosure of Invention
In order to overcome the problems in the related art, one of the purposes of the present invention is to provide a wire switching device, which is convenient to wire, and the wire connecting terminal is not easy to break, safe and reliable, and can effectively reduce the probability of equipment failure.
A wire transfer device comprising:
the adapter comprises an adapter body, wherein an installation position is arranged on the adapter body;
the conductive connecting block is fixed in the installation position;
the connecting terminals are rotationally connected with the conductive connecting blocks, and the connecting terminals on the conductive connecting blocks are electrically connected through the conductive connecting blocks.
In the preferred technical scheme of the invention, the section of the switching body is in an I-shaped arrangement, the switching body comprises a bottom plate, a supporting plate and a top plate, the bottom plate and the top plate are oppositely arranged, and the supporting plate is fixed between the bottom plate and the top plate.
In a preferred technical scheme of the invention, two installation positions are formed between the supporting plate and the bottom plate and between the supporting plate and the top plate, and the two installation positions are positioned on two sides of the supporting plate, which are away from each other.
In the preferred technical scheme of the invention, the conductive connecting blocks are arranged in the two mounting positions, each conductive connecting block comprises a first conductive block and a second conductive block, the first conductive block is fixed on the mounting position, and the second conductive block is fixed on the first conductive block;
every all be equipped with two on the conductive connection block binding post, binding post's one end stretches into between the first conductive block with the second conductive block, and with first conductive block the second conductive block normal running fit.
In a preferred technical scheme of the invention, the wiring terminal comprises a terminal body and a connecting ring, wherein the connecting ring is fixedly connected with the terminal body, and the connecting ring extends into between the first conductive block and the second conductive block;
the second conductive block is fixed on the first conductive block through a screw, and the screw penetrates through the second conductive block from top to bottom and penetrates through the connecting ring to extend into the first conductive block.
In a preferred technical scheme of the invention, the surface of the connecting ring is provided with annular protrusions, and the first conductive block and/or the second conductive block is provided with annular grooves matched with the annular protrusions.
In a preferred technical scheme of the invention, the terminal body is provided with a locking bolt.
In the preferred technical scheme of the invention, a plurality of avoidance holes are formed in the top plate, and the avoidance holes are used for allowing screws to pass through.
The second object of the invention is to provide a heating plate, wherein the heating plate is provided with the binding post and the pressing block, the heating plate is detachably provided with the electric wire switching device, and the pressing block is positioned on one side of the electric wire switching device. The heating plate applying the wiring terminal is reliably connected with the power line, the phenomenon of heat supply interruption can not occur, and the use is safe and reliable.
It is a further object of the present invention to provide a bakeware comprising a heating plate as described above. The power line of the baking tray is not easy to wear and break, the probability of failure is low, the baking tray is safe and reliable, and the production efficiency can be improved.
The beneficial effects of the invention are as follows:
the invention provides an electric wire switching device which comprises a switching body, an electric connection block and a wiring terminal, wherein the electric connection block is arranged on an installation position of the switching body, and the wiring terminal is rotationally connected with the electric connection block. In the practical application process, an external power line and an internal line of the electric appliance are respectively connected with the wiring terminals on the conductive connecting blocks, and the conductive connecting blocks play a role of communicating and conducting, so that the electric appliance is connected with the external power line, and the power supply of the electric appliance is realized. Because the wiring terminal is in running fit with the conductive connecting block rather than fixed, even if the parts of the electric appliance are moved frequently, the wiring terminal is not easy to wear and break, so that the probability of failure of the electric appliance can be reduced, and the reliability of operation of the electric appliance is greatly improved.
The invention also provides a heating plate comprising the electric wire switching device, the heating plate is reliably connected with a power wire, the phenomenon of heat supply interruption can not occur, and the use is safe and reliable.
The invention also provides a baking tray comprising the heating plate, the power line of the baking tray is not easy to wear and break, the probability of failure is low, the baking tray is safe and reliable, and the production efficiency of products can be improved.
Drawings
Fig. 1 is a perspective view of a wire transfer device provided by the present invention;
fig. 2 is a perspective view of the adaptor body 100 according to the present invention;
fig. 3 is a schematic structural diagram of the connection terminal and the conductive connection block according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a schematic structural view of a connection terminal provided by the present invention;
fig. 6 is a schematic structural view of a heating plate provided by the present invention.
Reference numerals:
100. a transfer body; 110. a bottom plate; 120. a support plate; 130. a top plate; 131. a clearance hole; 140. a mounting position; 200. a conductive connection block; 210. a first conductive block; 220. a second conductive block; 221. an annular groove; 300. a connection terminal; 310. a connecting ring; 311. an annular protrusion; 320. a terminal body; 321. a locking bolt; 400. a screw; 500. binding posts; 600. and (5) briquetting.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the invention. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1 to 5, an electric wire switching device includes: the connector comprises a connector body 100, a conductive connecting block 200 and a plurality of connecting terminals 300, wherein the connector body 100 is provided with a mounting position 140; the conductive connection block 200 is fixed in the mounting location 140; the plurality of connection terminals 300 are rotatably connected with the conductive connection block 200, and the connection terminals 300 on the conductive connection block 200 are electrically connected with each other through the conductive connection block 200.
More specifically, the adaptor body 100 is made of an insulating material, the adaptor body 100 is detachably fixed to the electrical appliance, and as a more specific embodiment, the conductive connection block 200 is provided on the adaptor body 100 in two. The mounting location 140 provided on the adapter body 100 protects the conductive connection block 200 on one hand, and separates the two conductive connection blocks 200 on the other hand. In practical applications, two conductive connection blocks 200 are respectively connected to different power lines, for example, one of the conductive connection blocks is connected to a live wire, and the other conductive connection block is connected to a neutral wire, so that the electrical appliance is communicated with an external power line by using the wire switching device.
The above-mentioned wire switching device includes a switching body, a conductive connection block 200 and a connection terminal 300, wherein the conductive connection block 200 is disposed at the mounting position 140 of the switching body 100, and the connection terminal 300 is rotatably connected with the conductive connection block 200. In the application process, an external power line and an internal line of the electric appliance are respectively connected with the wiring terminals 300 on the conductive connecting block 200, the conductive connecting block 200 plays a role of communicating and conducting, and the electric appliance is connected with the external power line, so that the power supply of the electric appliance is realized from the outside. Since the connection terminal 300 is in a rotating fit with the conductive connection block 200 instead of being fixed, even if the parts of the electric appliance are frequently moved, the connection terminal 300 is not easily worn and broken, which can reduce the probability of the electric appliance to malfunction, and the reliability of the operation of the electric appliance is greatly improved.
Further, the cross section of the adaptor body 100 is in an "h" shape, the adaptor body 100 includes a bottom plate 110, a support plate 120 and a top plate 130, the bottom plate 110 and the top plate 130 are disposed opposite to each other, and the support plate 120 is fixed between the bottom plate 110 and the top plate 130. I.e. the cross section of the adaptor body 100 perpendicular to the surface of the base plate 110 is in an i-shape. The base plate 110 is provided with a connecting part, the connecting part is provided with a screw 400 hole, and the base plate 110 can be fixed on an electric appliance by using the screw 400 in practical application, so that the adapter body 100 is fixed. The adapter body 100 may be made of plastic. The bottom plate 110, the support plate 120 and the top plate 130 may be integrally formed or split and then spliced. As a more preferred embodiment, the bottom plate 110, the support plate 120, and the top plate 130 are integrated.
Further, two mounting positions 140 are formed between the support plate 120 and the bottom plate 110, and between the support plate 120 and the top plate 130, and the two mounting positions 140 are located at two sides of the support plate 120 facing away from each other. Namely, the mounting positions 140 are formed at the depressions on the two opposite sides of the i-shaped structure, and the mounting positions 140 are provided with holes for fixing the conductive connection blocks 200, so that the conductive connection blocks 200 can be fixed in the mounting positions 140 by using screws 400.
Further, the conductive connection blocks 200 are disposed in the two mounting positions 140, the conductive connection blocks 200 include a first conductive block 210 and a second conductive block 220, the first conductive block 210 is fixed on the mounting position 140, and the second conductive block 220 is fixed on the first conductive block 210;
each of the conductive connection blocks 200 is provided with two connection terminals 300, and one end of each connection terminal 300 extends into between the first conductive block 210 and the second conductive block 220 and is in running fit with the first conductive block 210 and the second conductive block 220.
More specifically, as one embodiment, the first conductive block 210 is fixed to the base plate 110 using a screw, and then the second conductive block 220 is fixed to the first conductive block 210 using a screw 400. The structure of the lamination setting of two conductive blocks is convenient for install, is favorable to improving installation effectiveness, and is convenient for also later maintenance. As a more preferable embodiment, the base plate 110 is provided with a positioning protrusion, so that the positioning and installation of the first conductive block 210 is facilitated, and the positioning protrusion may be a cylindrical protrusion or a bump. The two conductive blocks also facilitate the rotational connection between the terminal 300 and the conductive blocks.
Further, the connection terminal 300 includes a terminal body 320 and a connection ring 310, the connection ring 310 is fixedly connected with the terminal body 320, and the connection ring 310 extends between the first conductive block 210 and the second conductive block 220;
the second conductive block 220 is fixed to the first conductive block 210 by a screw 400, and the screw 400 penetrates the second conductive block 220 from top to bottom and extends into the first conductive block 210 through the connection ring 310.
The terminal body 320 has a cylindrical structure, one end of the terminal body 320 is connected to the connection ring 310, and the connection ring 310 and the terminal body 320 are integrally formed. The cable passes through the inside of the cylinder of the terminal body 320 when connected with the terminal body 320. In the process of installing the switching device, the first conductive block 210 is fixed on the installation site 140, then the connection ring 310 is tightly attached to the surface of the first conductive block 210, and then the second conductive block 220 is fixed on the first conductive block 210 by the screw 400, thereby completing the assembly of the connection terminal 300 and the conductive connection block 200. It should be noted that, after the connection ring 310 is installed between the two conductive blocks, the upper and lower surfaces are respectively contacted with the two conductive blocks, so as to ensure the conductive performance. And a clearance fit may be provided between the screw 400 extending through the attachment ring 310 and the attachment ring 310. The terminal 300 can be rotated between the two conductive blocks by the engagement of the connection ring 310 with the screw 400 while maintaining good conductivity.
Further, as shown in fig. 4 to 5, the surface of the connection ring 310 is provided with an annular protrusion 311, and the first conductive block 210 and/or the second conductive block 220 is provided with an annular groove 221 adapted to the annular protrusion 311. After the connection terminal 300 is mounted on the conductive connection block 200, the annular protrusion 311 extends into the annular groove 221, and the annular protrusion 311 and the groove cooperate with each other to guide the rotation of the connection terminal 300 on the conductive connection block 200, and also can keep the two in contact with each other, so as to ensure the conductive effect of the conductive connection block 200. The height of the annular protrusion 311 is 0.5mm to 1.5mm, and correspondingly, the depth of the annular groove 221 is 0.6mm to 1.6mm.
Further, the terminal body 320 is provided with a locking bolt 321. The locking bolt 321 is used for locking the cable extending into the terminal body 320, so as to facilitate wiring. More specifically, the terminal body 320 has a cylindrical structure, the locking bolt 321 is disposed on a side wall of the terminal body 320, and the locking bolt 321 is rotated to move the locking bolt 321 in a radial direction of the terminal body 320. Therefore, after the cable is inserted into the terminal body 320, the locking bolt 321 is turned, so that the locking bolt 321 is inserted along the radial direction of the terminal body 320, and the cable can be compressed. The locking bolts 321 may be provided in several numbers on the terminal body 320 as needed in order to better lock the cable.
Further, the top plate 130 is provided with a plurality of avoidance holes 131 for the screws 400 to pass through. The avoidance hole 131 is used when the first and second conductive blocks 210 and 220 are mounted. Since the supporting plate 120, the bottom plate 110 and the top plate 130 are shaped like an "h", the conductive connection block 200 is not easily assembled at the assembling position 140. Thus, the provision of the clearance space allows the screw 400 to penetrate the first conductive block 210 and the second conductive block 220 from top to bottom, which can greatly save assembly time.
As shown in fig. 6, the present invention further provides a heating plate including the above wire transferring device, wherein the heating plate is provided with the binding post 500 and the pressing block 600, the heating plate is detachably provided with the wire transferring device as described above, and the pressing block 600 is located at one side of the wire transferring device. The binding post 500 is used for electrically connecting the heating plate and the wire switching device, and the pressing block 600 is used for pressing the external power wire. The heating plate is reliably connected with the power line, the phenomenon of heat supply interruption can not occur, and the use is safe and reliable.
The invention also provides a baking tray comprising the heating plate, the power line of the baking tray is not easy to wear and break, the probability of failure is low, the baking tray is safe and reliable, and the production efficiency of products can be improved.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (9)

1. An electric wire switching device, characterized by comprising:
the adapter comprises an adapter body (100), wherein an installation position (140) is arranged on the adapter body (100);
-a conductive connection block (200), said conductive connection block (200) being fixed in said mounting location (140);
the connecting terminals (300) are rotationally connected with the conductive connecting blocks (200), and the connecting terminals (300) on the conductive connecting blocks (200) are electrically connected through the conductive connecting blocks (200);
the conductive connection block (200) comprises a first conductive block (210) and a second conductive block (220), the first conductive block (210) is fixed on the installation position (140), and the second conductive block (220) is fixed on the first conductive block (210);
the wiring terminal (300) comprises a terminal body (320) and a connecting ring (310), wherein the connecting ring (310) is fixedly connected with the terminal body (320), and the connecting ring (310) stretches into the space between the first conductive block (210) and the second conductive block (220); the second conductive block (220) is fixed on the first conductive block (210) through a screw (400), and the screw (400) penetrates through the second conductive block (220) from top to bottom and penetrates through the connecting ring (310) to extend into the first conductive block (210); a screw (400) extending through the connecting ring (310) is in clearance fit with the connecting ring (310).
2. The wire transfer device according to claim 1, wherein:
the cross section of the switching body (100) is in an I-shaped arrangement, the switching body (100) comprises a bottom plate (110), a supporting plate (120) and a top plate (130), the bottom plate (110) and the top plate (130) are oppositely arranged, and the supporting plate (120) is fixed between the bottom plate (110) and the top plate (130).
3. The wire transfer device according to claim 2, wherein:
two mounting positions (140) are formed between the supporting plate (120) and the bottom plate (110) and between the supporting plate and the top plate (130), and the two mounting positions (140) are located on two sides, away from each other, of the supporting plate (120).
4. A wire transfer device according to claim 3, wherein:
the two installation positions (140) are respectively provided with the conductive connecting blocks (200), and each conductive connecting block (200) is respectively provided with two wiring terminals (300).
5. The wire transfer device of claim 4, wherein:
the surface of the connecting ring (310) is provided with an annular protrusion (311), and the first conductive block (210) and/or the second conductive block (220) are/is provided with an annular groove (221) matched with the annular protrusion (311).
6. The wire transfer device of claim 4, wherein:
the terminal body (320) is provided with a locking bolt (321).
7. The wire transfer device according to any one of claims 2 to 6, wherein:
a plurality of avoidance holes (131) are formed in the top plate (130).
8. A heating plate, be equipped with terminal (500) and briquetting (600) on the heating plate, its characterized in that: the wire switching device as claimed in any one of claims 1 to 7 is detachably arranged on the heating plate, and the pressing block (600) is positioned on one side of the wire switching device.
9. A bakeware, characterized in that: the bakeware comprises the heating plate of claim 8.
CN202111204169.5A 2021-10-15 2021-10-15 Wire switching device, heating plate and baking tray Active CN114122781B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111204169.5A CN114122781B (en) 2021-10-15 2021-10-15 Wire switching device, heating plate and baking tray

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111204169.5A CN114122781B (en) 2021-10-15 2021-10-15 Wire switching device, heating plate and baking tray

Publications (2)

Publication Number Publication Date
CN114122781A CN114122781A (en) 2022-03-01
CN114122781B true CN114122781B (en) 2024-04-05

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202817233U (en) * 2012-08-07 2013-03-20 潍坊富晟达机械配套有限公司 Wiring terminal
TWM562511U (en) * 2018-01-23 2018-06-21 I Sheng Electric Wire & Cable Co Ltd Extension cord socket with power cord rotating structure
CN208000863U (en) * 2018-02-02 2018-10-23 浙江大学 electrical rotary joint
CN109363519A (en) * 2018-10-16 2019-02-22 温岭市企浩电子有限公司 A kind of electric power system optimization control device
CN109586054A (en) * 2018-11-28 2019-04-05 安徽省徽腾智能交通科技有限公司 A kind of adjustable firm mounting connection structure of terminal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202817233U (en) * 2012-08-07 2013-03-20 潍坊富晟达机械配套有限公司 Wiring terminal
TWM562511U (en) * 2018-01-23 2018-06-21 I Sheng Electric Wire & Cable Co Ltd Extension cord socket with power cord rotating structure
CN208000863U (en) * 2018-02-02 2018-10-23 浙江大学 electrical rotary joint
CN109363519A (en) * 2018-10-16 2019-02-22 温岭市企浩电子有限公司 A kind of electric power system optimization control device
CN109586054A (en) * 2018-11-28 2019-04-05 安徽省徽腾智能交通科技有限公司 A kind of adjustable firm mounting connection structure of terminal

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