CN110881268A - Wire feeding mechanism and method for cabinet body and consumable cabinet - Google Patents

Wire feeding mechanism and method for cabinet body and consumable cabinet Download PDF

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Publication number
CN110881268A
CN110881268A CN201811039052.4A CN201811039052A CN110881268A CN 110881268 A CN110881268 A CN 110881268A CN 201811039052 A CN201811039052 A CN 201811039052A CN 110881268 A CN110881268 A CN 110881268A
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China
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hole
cabinet body
cable
double
cabinet
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CN201811039052.4A
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CN110881268B (en
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林兵
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BYD Co Ltd
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BYD Co Ltd
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • H05K9/0018Casings with provisions to reduce aperture leakages in walls, e.g. terminals, connectors, cables
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0247Electrical details of casings, e.g. terminals, passages for cables or wiring

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The wire inlet mechanism, the wire inlet method and the consumable cabinet for the cabinet body are characterized in that a shielding structure is mounted on the cabinet body, the shielding structure comprises a double-sided PCB with a through hole, bare copper on a first side of the double-sided PCB is attached to the surface of the inner side of the cabinet body, a through hole bonding pad for the through hole is arranged on the double-sided PCB, and a wire through hole in the cabinet body is superposed with the through hole; a stripping area with a preset length is arranged on the cable, and an insulating protective layer in the stripping area is stripped to expose a shielding layer of the cable; the cable passes through the through wires hole and the hole of through-hole pad penetrates the cabinet body, just peel off and expose in the region the shielding layer with the through-hole pad passes through seamless welding mode fixed connection. This openly can make the cabinet body under the situation that has the inlet wire, can guarantee good electromagnetic shield effect, can reduce the cost simultaneously, guarantee that the wiring is firm and signal transmission's stability.

Description

Wire feeding mechanism and method for cabinet body and consumable cabinet
Technical Field
The present disclosure relates to cable technology, in particular, to a wire feeding mechanism, method and consumable cabinet for a cabinet body.
Background
Generally, when a cable is to connect devices inside and outside the cabinet, one end of the cable needs to penetrate through the cabinet body to be connected with an external device, and the other end of the cable needs to be connected with the devices inside the cabinet body. Usually, either the cable passes directly from the cabinet; or the connectors are used, the cable inside and outside the cabinet is respectively provided with the cable connector assembly, and the corresponding cable connector assembly is matched and connected, so that the connecting cable outside the cabinet is connected to the equipment inside the cabinet body. Above cable passes the mode of cabinet body coupling cabinet body internal plant and external equipment and has the wiring insecure, the cost is higher, causes cable wearing and tearing scheduling problem easily, especially to make high frequency radio frequency cable and high value consumptive material cabinet, when needing to guarantee good electromagnetic shield effect, general inlet wire mode more has the shielding effect poor, causes the problem of mutual interference between the electromagnetic signal easily. Therefore, when the cable passes through the cabinet body to communicate the equipment inside and outside the cabinet, how to reduce the cost and ensure that the wiring is firm and the signal transmission is stable becomes a key problem while ensuring a good electromagnetic shielding effect in the wire inlet process.
Disclosure of Invention
The utility model aims at providing a wire inlet mechanism, method and consumptive material cabinet for the cabinet body for solve when the cable will pass the cabinet body and communicate the inside and outside equipment of cupboard, how to reduce the cost and guarantee that the wiring is firm, signal transmission is stable when the wire inlet in-process can guarantee good electromagnetic shield effect.
In order to achieve the above object, in a first aspect of the present disclosure, there is provided a wire feeding mechanism for a cabinet, including: a cable and a shielding structure;
the shielding structure comprises a double-sided PCB with a through hole, the shielding structure is fixedly installed on the cabinet body, bare copper on the first side of the double-sided PCB is attached to the surface of the inner side of the cabinet body, a through hole bonding pad for the through hole is arranged on each PCB in the double-sided PCB, and a threading hole in the cabinet body is overlapped with the through hole;
a stripping area with a preset length is arranged on the cable, and an insulating protective layer in the stripping area is stripped to expose a shielding layer of the cable;
the cable passes through the through wires hole and the hole of through-hole pad penetrates the cabinet body, just peel off and expose in the region the shielding layer with the through-hole pad passes through seamless welding mode fixed connection.
Optionally, at least one layer of metal foil capable of covering the bare copper on the second side is pasted on the second side of the double-sided PCB, the cable passes through the metal foil, and the exposed shielding layer of the cable is pasted with the metal foil, so that the metal foil can wrap the shielding layer.
Optionally, the cabinet body is a consumable cabinet body made of metal, a radio frequency identifier is arranged in the cabinet body, the cable is a radio frequency cable, and one end of the cable, which is located in the cabinet body, is connected with the radio frequency identifier.
Optionally, the shielding structure is fixedly mounted on the cabinet body through screw holes arranged on the double-sided PCB and corresponding screws; alternatively, the first and second electrodes may be,
the shielding structure is fixedly installed on the cabinet body through a buckle arranged on the double-sided PCB.
In a second aspect of the present disclosure, there is provided a method of feeding wire for a cabinet, the method comprising:
fixedly mounting a shielding structure on the cabinet body, wherein the shielding structure comprises a double-sided PCB with a through hole, bare copper on the first side of the double-sided PCB is attached to the surface of the inner side of the cabinet body, each of the double-sided PCB is provided with a through hole bonding pad aiming at the through hole, and a threading hole on the cabinet body is superposed with the through hole;
arranging a stripping area with a preset length on a cable, and stripping an insulating protection layer of the stripping area to expose a shielding layer of the cable;
the cable penetrates through the threading hole and the through hole, and the stripping area corresponds to the through hole pad;
and fixedly connecting the shielding layer exposed in the stripping area with the through hole pad in a seamless welding mode.
Optionally, the method further comprises:
and arranging at least one layer of metal foil capable of covering the bare copper on the second surface of the double-sided PCB, wherein the cable penetrates through the metal foil, and the shielding layer exposed out of the cable is attached to the metal foil, so that the metal foil can wrap the shielding layer.
Optionally, the cabinet body is a consumable cabinet body made of a metal material, a radio frequency identifier is arranged in the cabinet body, the cable is a radio frequency cable, and after the shielding layer exposed in the peeling region is fixedly connected with the through hole pad in a welding manner, the method further includes: and connecting one end of the cable in the cabinet body with the radio frequency identifier.
Optionally, the fixedly mounting the shielding structure on the cabinet includes:
fixedly mounting the shielding structure on the cabinet body through screw holes arranged on the double-sided PCB and corresponding screws; alternatively, the first and second electrodes may be,
and fixedly mounting the shielding structure on the cabinet body through a buckle arranged on the double-sided PCB.
In a third aspect of the present disclosure, there is provided a consumable cabinet comprising the wire feeding mechanism for a cabinet body of the first aspect.
The wire inlet mechanism, the wire inlet method and the consumable cabinet for the cabinet body are characterized in that a shielding structure is mounted on the cabinet body, the shielding structure comprises a double-sided PCB with a through hole, bare copper on a first side of the double-sided PCB is attached to the surface of the inner side of the cabinet body, a through hole bonding pad for the through hole is arranged on the double-sided PCB, and a wire through hole in the cabinet body is superposed with the through hole; a stripping area with a preset length is arranged on the cable, and an insulating protective layer in the stripping area is stripped to expose a shielding layer of the cable; the cable passes through the through wires hole and the hole of through-hole pad penetrates the cabinet body, just peel off and expose in the region the shielding layer with the through-hole pad passes through seamless welding mode fixed connection. The high-voltage electromagnetic shielding device can reduce cost and ensure the stability of firm wiring and signal transmission while ensuring good electromagnetic shielding effect.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic structural view of a wire feeding mechanism for a cabinet according to an exemplary embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a wire feeding mechanism for a cabinet according to the embodiment shown in fig. 1;
fig. 3 is a block diagram illustrating an incoming line method for a cabinet according to another exemplary embodiment of the present disclosure.
Description of the reference numerals
101: the cabinet body 102: double-sided PCB board
103: the cable 104: radio frequency identifier
105: metal foil 1011: threading hole
1021: bare copper 1022: through hole
1023: via pads 1024: screw hole
1025: screw with a thread
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
Fig. 1 is a schematic structural view of a wire feeding mechanism for a cabinet according to an exemplary embodiment of the present disclosure, see fig. 1; this an inlet wire mechanism for cabinet 101 includes: a cable 103 and a shielding structure;
the shielding structure includes a double-sided PCB (Printed Circuit Board) Board having a through hole 1022, the shielding structure is fixedly mounted on the cabinet 101, the bare copper 1021 on the first side of the double-sided PCB Board 102 is attached to the surface of the inner side of the cabinet 101, a through hole pad 1023 corresponding to the through hole 1022 is disposed on each PCB Board of the double-sided PCB Board 102, and the threading hole 1011 on the cabinet 101 coincides with the through hole 1022;
a stripping area with a preset length is arranged on the cable 103, the insulating protective layer of the stripping area is stripped, and the shielding layer of the cable 103 is exposed;
the cable 103 penetrates into the cabinet 101 through the threading hole 1011 and the hole of the through hole pad 1023, and the shielding layer exposed in the peeling area and the through hole pad 1023 are fixedly connected in a seamless welding manner.
For example, the cabinet 101 may be made of a metal material, or may include other non-metal materials without affecting the electromagnetic shielding effect, at least one surface of the cabinet 101 may be opened or closed, and when the cabinet door of the cabinet 101 is closed, the cabinet can have a good electromagnetic shielding effect. The cable 103 may be a general power supply line, a cable capable of transmitting an electromagnetic signal, or an optical fiber for transmitting an optical signal. The cable 103 comprises an insulating protective layer, a shielding layer, an insulating layer and a conducting wire in sequence from the surface to the innermost layer, wherein the insulating protective layer has the function of protecting the whole electric wire and cable, and the insulating protective layer bears or resists various external mechanical forces (namely installation, use occasions and use), resists the atmospheric environment, chemicals or oils, prevents the biological damage, reduces the fire hazard and the like. The shielding layer is a component for isolating an electromagnetic field in the cable from an external electromagnetic field; some cable products (including a plurality of wire sets) need to be isolated from each other by the shielding layer between different wire pairs (or wire sets) inside the cable products. The shielding layer comprises the following main materials: bare copper wire, copper-clad steel wire or tinned copper wire. Because the shielding layer is made of a bare copper wire, a copper-clad steel wire or a tinned copper wire and the surface of the through hole bonding pad is provided with metal, the shielding layer can be seamlessly welded with the through hole bonding pad. Set up through wires hole 1011 on this cabinet body 101, this shielding structure installs the inside at this cabinet body 101, and this shielding structure includes two-sided PCB board 102, is equipped with through-hole 1022 on this two-sided PCB board 102, and the diameter of this through wires hole 1011 is the same with the diameter of this through-hole 1022, and bare copper 1021 on the first side of this two-sided PCB board 102 closely laminates on the metal covering of the cabinet body 101 inboard, does not leave any gap that does not electrically conduct. The length of the exposed shielding layer of the stripped insulating protection layer of the cable 103 is 3 mm longer than the thickness of the double-sided PCB 102, which facilitates the seamless welding between the shielding layer and the through hole pad 1023. The diameter of the threading hole 1011 on the cabinet body 101 is the same as the outer diameter of the cable 103 or slightly larger than the outer diameter of the cable 103, so that the cable 103 can smoothly pass through the threading hole 1011, and the diameter of the threading hole 1011 can be ensured to be the minimum. The space between the shielding layer of the cable 103 and the through hole 1022 is filled with tin wires, and no gap is welded between the shielding layer and the through hole pad 1023, so that no non-conductive gap is left on the cabinet body 101 provided with the shielding structure and the cable 103, and electromagnetic leakage is avoided. In addition, the above-mentioned connection modes and the diameter and length lists are exemplary, but not limited to, for example, the cabinet 101 may have a plurality of compartments, each compartment may form an independent shielding body when the cabinet door is closed, and each independent compartment may have one of the above-mentioned wire feeding mechanisms for the cabinet.
According to the technical scheme, the cabinet body 101 is provided with the shielding structure, the shielding structure comprises the double-sided PCB 102 with the through hole 1022, the bare copper 1021 on the first side of the double-sided PCB 102 is attached to the surface of the inner side of the cabinet body 101, the double-sided PCB 102 is provided with the through hole pad 1023 aiming at the through hole 1022, and the threading hole 1011 on the cabinet body 101 is overlapped with the through hole 1022; a stripping area with a preset length is arranged on the cable 103, the insulating protective layer of the stripping area is stripped, and the shielding layer of the cable 103 is exposed; the cable 103 penetrates into the cabinet 101 through the threading hole 1011 and the hole of the through hole pad 1023, and the shielding layer exposed in the peeling area and the through hole pad 1023 are fixedly connected in a seamless welding manner. This technical scheme can make this cable 103 need pass when cabinet body 101 intercommunication cupboard inside and outside equipment, need not insert other coupling assembling and just can guarantee good electromagnetic shield effect, and can effectively reduce the cost, guarantee that the wiring is firm, signal transmission stability.
Further, fig. 2 is a schematic structural diagram of a wire feeding mechanism for a cabinet according to the embodiment shown in fig. 1; referring to fig. 2, at least one metal foil 105 capable of covering the bare copper 1021 on the second side is attached to the second side of the double-sided PCB board 102, the cable 103 passes through the metal foil 105, and the exposed shielding layer of the cable 103 is attached to the metal foil 105, so that the metal foil 105 can wrap the shielding layer.
Wherein, the shielding structure is fixedly installed on the cabinet 101 through a screw hole 1024 arranged on the double-sided PCB 102 and a corresponding screw 1025; or, the shielding structure is fixedly mounted on the cabinet 101 through a buckle or an adhesive disposed on the double-sided PCB. The cable 103 passes through the metal foil 105, and the metal foil 105 tightly surrounds the cable 103, so that there is no gap between the metal foil 105 and the cable 103 to ensure the electromagnetic shielding effect. This metal foil 105 can be the aluminium foil paper, and this aluminium foil paper covers this shielding structure together with set screw 1025 completely, and the one side that this aluminium foil paper is close to cabinet body 101 can be equipped with the viscose layer, and this aluminium foil paper is through gluing mode paste on this cabinet body 101.
Further, the cabinet 101 is a consumable cabinet 101 made of a metal material, a radio frequency identifier 104 is disposed in the cabinet 101, the cable 103 is a radio frequency cable 103, and one end of the cable 103 located in the cabinet 101 is connected to the radio frequency identifier 104.
Above-mentioned technical scheme, the second face of this two-sided PCB board 102 is pasted and is had at least one deck metallic foil 105 that can cover bare copper 1021 on this second face, through screw 1025, buckle or sticky this PCB board of fixing on this cabinet body 101, pastes this metallic foil 105, can eliminate the non-conducting point in the cabinet body 101, guarantees that the cabinet body 101 of threading still has good electromagnetic shield effect, can effectively prevent the signal mutual interference between each box in the consumptive material cabinet.
Fig. 3 is a block diagram illustrating an incoming line method for a cabinet according to another exemplary embodiment of the present disclosure, see fig. 3; the wire inlet method for the cabinet body comprises the following steps:
step 301, a shielding structure is fixedly installed on the cabinet body, the shielding structure comprises a double-sided PCB board with a through hole, bare copper on a first side of the double-sided PCB board is attached to the surface of the inner side of the cabinet body, a through hole pad for the through hole is arranged on each PCB board in the double-sided PCB board, and a threading hole in the cabinet body coincides with the through hole.
Exemplarily, the cabinet body has a good electromagnetic shielding effect at other places except for the position of the threading hole, and the shielding structure is fixedly arranged on the cabinet body through screw holes arranged at four corners of the double-sided PCB and corresponding screws; or, with this shielding structure through setting up buckle fixed mounting on this two-sided PCB on this cabinet body, the bare copper laminating on the first side of this two-sided PCB board is on the metal covering of the inboard of the cabinet body, can guarantee not leave the non-conductive gap between the cabinet body and this two-sided PCB board to can guarantee the shielding effect of the cabinet body.
Step 302, a stripping area with a preset length is arranged on the cable, and the insulating protective layer in the stripping area is stripped to expose the shielding layer of the cable.
Illustratively, the length of the exposed shielding layer of the cable is 5 mm longer than the thickness of the double-sided PCB board.
Step 303, the cable is threaded through the threading hole and the through hole, and the stripping area corresponds to the through hole pad.
Illustratively, the diameter of the threading hole is the same as the inner diameter of the through hole, meanwhile, the diameter of the threading hole is slightly larger than the outer diameter of the cable, the stripping area is welded on the through hole in a seamless mode, and a gap between the through hole and the shielding layer of the cable is filled with molten tin wires. The length of the shielding layer is 3-5 mm longer than the thickness of the double-sided PCB plate, so that the shielding layer can only be used as a welding end.
And 304, fixedly connecting the shielding layer exposed in the stripping area and the through hole pad in a seamless welding mode.
For example, both sides of the through hole bonding pad are tightly welded with the through hole, and meanwhile, the positions where the shielding layer is contacted with the through hole bonding pad are tightly welded by tin wires without non-conducting gaps.
According to the technical scheme, the cabinet body is provided with the shielding structure, the shielding structure comprises a double-sided PCB with a through hole, bare copper on the first side of the double-sided PCB is attached to the surface of the inner side of the cabinet body, a through hole pad aiming at the through hole is arranged on the double-sided PCB, and a threading hole in the cabinet body is superposed with the through hole; the cable is provided with a stripping area with a preset length, the insulating protective layer of the stripping area is stripped, and the shielding layer of the cable is exposed; the cable penetrates into the cabinet body through the threading hole and the hole of the through hole pad, and the shielding layer exposed in the peeling area is fixedly connected with the through hole pad in a seamless welding mode. This technical scheme can make the cabinet body under the situation that has the inlet wire, can guarantee good electromagnetic shield effect, can reduce the cost simultaneously, guarantee that the wiring is firm and signal transmission's stability.
Further, the method further comprises:
at least one layer of metal foil capable of covering the bare copper on the second surface is arranged on the second surface of the double-sided PCB, the cable penetrates through the metal foil, and the shielding layer exposed out of the cable is attached to the metal foil, so that the metal foil can wrap the shielding layer.
For example, the metal foil may be an aluminum foil, one side of the aluminum foil is provided with a conductive adhesive, the aluminum foil is adhered to the shielding structure and the cabinet body through the conductive adhesive on the aluminum foil, when the shielding effect of a single layer of the aluminum foil is not good, a plurality of layers of the aluminum foil may be adhered, and the side of the cabinet body provided with the shielding structure may be completely covered with the metal foil, so as to achieve the best electromagnetic shielding effect.
Optionally, the cabinet body is a consumable cabinet body made of a metal material, a radio frequency identifier is arranged in the cabinet body, the cable is a radio frequency cable, and after the shielding layer exposed in the peeling region is fixedly connected with the through hole pad in a welding manner, the method further comprises: and one end of the cable positioned in the cabinet body is connected with the radio frequency identifier.
Illustratively, the cable is a radio frequency cable, one end of the radio frequency cable passes through the cabinet body and is connected with the radio frequency identifier in the cabinet, and the other end of the radio frequency cable is connected with the external host outside the cabinet body. The cable is welded with the through hole in a seamless mode through the shielding layer, the cable is welded to the double-sided PCB in a seamless mode, the cable with the double-sided PCB is placed in the cabinet body, one end of the cable penetrates through a threading hole in the cabinet body, and the double-sided PCB is tightly fixed on the cabinet body through screws and corresponding screw holes in the double-sided PCB; penetrate this aluminium foil paper with the one end of this cable in the cabinet body, remove this aluminium foil paper, make this aluminium foil paper closely laminate on this two-sided PCB board and the peripheral cabinet body of this two-sided PCB board, after guaranteeing that shielding effect is good, with the tip of this radio frequency identification ware welding at this internal radio frequency cable of cabinet.
Above-mentioned technical scheme, the second face of this double-sided PCB board is pasted and is had the at least one deck foil that can cover the bare copper on this second face, fixes this PCB board on this cabinet body through screw, buckle or sticky, pastes this foil, can have better shielding effect, can effectively prevent the signal mutual interference between each box in the consumptive material cabinet.
Another exemplary embodiment of the present disclosure shows a consumable cabinet comprising an inlet mechanism for a cabinet as described in fig. 1 or fig. 2.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (9)

1. The utility model provides a inlet wire mechanism for cabinet body which characterized in that includes: a cable and a shielding structure;
the shielding structure comprises a double-sided PCB with a through hole, the shielding structure is fixedly installed on the cabinet body, bare copper on the first side of the double-sided PCB is attached to the surface of the inner side of the cabinet body, a through hole bonding pad for the through hole is arranged on each PCB in the double-sided PCB, and a threading hole in the cabinet body is overlapped with the through hole;
a stripping area with a preset length is arranged on the cable, and an insulating protective layer in the stripping area is stripped to expose a shielding layer of the cable;
the cable passes through the through wires hole and the hole of through-hole pad penetrates the cabinet body, just peel off and expose in the region the shielding layer with the through-hole pad passes through seamless welding mode fixed connection.
2. The mechanism of claim 1, wherein at least one layer of metal foil capable of covering the bare copper on the second side is attached to the second side of the double-sided PCB board, the cable passes through the metal foil, and the exposed shielding layer of the cable is attached to the metal foil so that the metal foil can wrap the shielding layer.
3. The mechanism of claim 1, wherein the cabinet body is a consumable cabinet body made of metal, a radio frequency identifier is arranged in the cabinet body, the cable is a radio frequency cable, and one end of the cable in the cabinet body is connected with the radio frequency identifier.
4. The mechanism as claimed in any one of claims 1 to 3, wherein the shielding structure is fixedly mounted on the cabinet body by means of screw holes provided on the double-sided PCB board and corresponding screws; alternatively, the first and second electrodes may be,
the shielding structure is fixedly installed on the cabinet body through a buckle arranged on the double-sided PCB.
5. A method of feeding wire for a cabinet, the method comprising:
fixedly mounting a shielding structure on the cabinet body, wherein the shielding structure comprises a double-sided PCB with a through hole, bare copper on the first side of the double-sided PCB is attached to the surface of the inner side of the cabinet body, each of the double-sided PCB is provided with a through hole bonding pad aiming at the through hole, and a threading hole on the cabinet body is superposed with the through hole;
arranging a stripping area with a preset length on a cable, and stripping an insulating protection layer of the stripping area to expose a shielding layer of the cable;
the cable penetrates through the threading hole and the through hole, and the stripping area corresponds to the through hole pad;
and fixedly connecting the shielding layer exposed in the stripping area with the through hole pad in a seamless welding mode.
6. The method of claim 4, further comprising:
and arranging at least one layer of metal foil capable of covering the bare copper on the second surface of the double-sided PCB, wherein the cable penetrates through the metal foil, and the shielding layer exposed out of the cable is attached to the metal foil, so that the metal foil can wrap the shielding layer.
7. The method according to claim 5, wherein the cabinet is a consumable cabinet made of metal, a radio frequency identifier is arranged in the cabinet, the cable is a radio frequency cable, and after the shielding layer exposed in the peeling region is fixedly connected with the through hole pad in a welding manner, the method further comprises: and connecting one end of the cable in the cabinet body with the radio frequency identifier.
8. The method of any one of claims 5 to 7, wherein the fixedly mounting the shielding structure on the cabinet comprises:
fixedly mounting the shielding structure on the cabinet body through screw holes arranged on the double-sided PCB and corresponding screws; alternatively, the first and second electrodes may be,
and fixedly mounting the shielding structure on the cabinet body through a buckle arranged on the double-sided PCB.
9. A consumable cabinet, characterized by comprising the wire inlet mechanism for the cabinet body as claimed in any one of claims 1 to 4.
CN201811039052.4A 2018-09-06 2018-09-06 Wire feeding mechanism and method for cabinet body and consumable cabinet Active CN110881268B (en)

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Application Number Priority Date Filing Date Title
CN201811039052.4A CN110881268B (en) 2018-09-06 2018-09-06 Wire feeding mechanism and method for cabinet body and consumable cabinet

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Application Number Priority Date Filing Date Title
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CN110881268B CN110881268B (en) 2021-02-23

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CN206931773U (en) * 2017-01-20 2018-01-26 重庆本木科技有限公司 A kind of shielding construction of high-value consumables cabinet and radio frequency identification mechanism on cabinet
CN107396623A (en) * 2017-07-31 2017-11-24 星展测控科技股份有限公司 It is electromagnetically shielded threading transition sleeve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114113224A (en) * 2021-11-30 2022-03-01 中国矿业大学 System and method for testing micro-current under concentrated stress of coal rock
CN114113224B (en) * 2021-11-30 2023-07-07 中国矿业大学 Microcurrent testing system and method under concentrated stress of coal and rock

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