CN208753004U - A kind of special cable for strong magnetic environment - Google Patents

A kind of special cable for strong magnetic environment Download PDF

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Publication number
CN208753004U
CN208753004U CN201821447756.0U CN201821447756U CN208753004U CN 208753004 U CN208753004 U CN 208753004U CN 201821447756 U CN201821447756 U CN 201821447756U CN 208753004 U CN208753004 U CN 208753004U
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CN
China
Prior art keywords
copper foil
cable
silicon rubber
protective sleeve
strong magnetic
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Active
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CN201821447756.0U
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Chinese (zh)
Inventor
江咏锋
苏尧臣
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Beijing Electronic Technology (suzhou) Co Ltd
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Beijing Electronic Technology (suzhou) Co Ltd
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Priority to CN201821447756.0U priority Critical patent/CN208753004U/en
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Abstract

The utility model discloses a kind of special cables for strong magnetic environment, including the first silicon rubber protective sleeve, the outer surface of first silicon rubber protective sleeve is equipped with fixed ring, the both ends of the fixed ring are mounted on fixed block, the upper surface of the fixed block is equipped with hex screw, the inside of first silicon rubber protective sleeve is equipped with external nonbalance converter, the inside of the external nonbalance converter is equipped with the first copper foil, the inside of first copper foil is equipped with internal nonbalance converter, the inside of the internal nonbalance converter is equipped with the second copper foil, the external nonbalance converter and internal nonbalance converter pass through capacitance connection, the inside of second copper foil is equipped with the first gauze screen, the inside of first gauze screen is equipped with third copper foil.The utility model enables the effective shielding strong magnetic field of the device by being provided with a series of structure, so as to work in strong magnetic environment.

Description

A kind of special cable for strong magnetic environment
Technical field
The utility model relates to special cable technical field, specially a kind of special cable for strong magnetic environment.
Background technique
Cable (electric cable;Power cable): it is usually by several or several groups of conducting wires form, is by one Or the conductor and external insulating protective layer of more mutually insulateds are made, and electric power or information are transferred to leading for another place from one Line, usually by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted, between every group of conducting wire Mutually insulated, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has interior energization, The feature of external insulation, cable have power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable, letter Number cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc., they are all by sub-thread or more Stock conducting wire and insulating layer composition, for connecting circuit, electric appliance etc., cable according to the system of photovoltaic plant can be divided into direct current cables and Ac cable.
But a kind of existing special cable for strong magnetic environment in the market cannot effectively shield electromagnetism, so that There are various accidents in cable;Therefore, it is unsatisfactory for existing demand, we have proposed a kind of for strong magnetic environment to this Special cable.
Utility model content
The purpose of this utility model is to provide a kind of special cables for strong magnetic environment, to solve above-mentioned background technique A kind of existing special cable for strong magnetic environment in the market of middle proposition cannot effectively shield electromagnetism, so that cable goes out The problems such as existing various accidents.
To achieve the above object, the utility model provides the following technical solutions: a kind of special cable for strong magnetic environment, Including the first silicon rubber protective sleeve, the outer surface of first silicon rubber protective sleeve is equipped with fixed ring, and the two of the fixed ring End is mounted on fixed block, and the upper surface of the fixed block is equipped with hex screw, the inside of first silicon rubber protective sleeve External nonbalance converter is installed, the inside of the external nonbalance converter is equipped with the first copper foil, first copper foil Inside internal nonbalance converter is installed, the inside of the internal nonbalance converter is equipped with the second copper foil, described outer By capacitance connection, the inside of second copper foil is equipped with the first shielding for portion's nonbalance converter and internal nonbalance converter Net, the inside of first gauze screen are equipped with third copper foil, and the inside of the third copper foil is equipped with the protection of the second silicon rubber Set, the inside of second silicon rubber protective sleeve are equipped with secondary shielding net, and the inside of the secondary shielding net is equipped with the 5th Copper foil, the inside of the 5th copper foil are equipped with the first cable, are equipped with third silicon on the inside of second silicon rubber protective sleeve Rubber protecting jacket, the inside of the third silicon rubber protective sleeve are equipped with third gauze screen, the inside peace of the third gauze screen Equipped with the 4th copper foil, the inside of the 4th copper foil is equipped with the second cable.
Preferably, the inner surface of first silicon rubber protective sleeve and the outer surface of external nonbalance converter are pasted completely It closes, first silicon rubber protective sleeve is connect with external nonbalance converter by adhesive.
Preferably, the outer surface of first cable is bonded completely with the inner surface of the 5th copper foil, first cable with 5th copper foil is connected by adhesive.
Preferably, the outer surface of second cable is bonded completely with the inner surface of the 4th copper foil, the 4th copper foil with Second cable is fixed by adhesive.
Preferably, the side of the fixed ring is bonded completely with one end of fixed block, and the fixed ring passes through with fixed block It is welded and fixed.
Preferably, the bottom end of the hex screw is run through fixed block, the hex screw and fixed block and is connected by internal screw thread It connects.
Compared with prior art, the utility model has the beneficial effects that
1, for the utility model by being equipped with fixed ring in the outer surface of the first silicon rubber protective sleeve, the both ends of fixed ring are equal Fixed block is installed, the upper surface of fixed block is equipped with hex screw, and the inside of the first silicon rubber protective sleeve is equipped with external non- Balanced to unbalanced transformer, the inside of external nonbalance converter are equipped with the first copper foil, and the inside of the first copper foil is equipped with internal non-flat Weigh converter, and the inside of internal nonbalance converter is equipped with the second copper foil, external nonbalance converter and non-equilibrium turn of inside Parallel operation is equipped with the first gauze screen by capacitance connection, the inside of the second copper foil, and the inside of the first gauze screen is equipped with third copper Foil, allows the effective shielding strong magnetic field of the cable, can work in strong magnetic environment;
2, the utility model is by being equipped with the second silicon rubber protective sleeve, the protection of the second silicon rubber in the inside of third copper foil The inside of set is equipped with secondary shielding net, and the inside of secondary shielding net is equipped with the 5th copper foil, and the inside of the 5th copper foil is equipped with First cable, so that shield effectiveness is more preferable;
3, the utility model is by being equipped with third silicon rubber protective sleeve, third silicon on the inside of the second silicon rubber protective sleeve again The inside of rubber protecting jacket is equipped with third gauze screen, and the inside of third gauze screen is equipped with the 4th copper foil, the 4th copper foil it is interior Portion is equipped with the second cable, so that the upper level of shield effectiveness;
4, the utility model enables the effective shielding strong magnetic field of the cable by being provided with a series of structure, so as to To work in strong magnetic environment.
Detailed description of the invention
Fig. 1 is the side structure schematic diagram of the utility model;
Fig. 2 is the half section structure diagram of the utility model;
Fig. 3 is the fixed ring structural schematic diagram of the utility model.
In figure: 1, the first silicon rubber protective sleeve;2, external nonbalance converter;3, internal nonbalance converter;4, first Gauze screen;5, capacitor;6, hex screw;7, the first copper foil;8, the second copper foil;9, third copper foil;10, the second silicon rubber is protected Set;11, secondary shielding net;12, the first cable;13, third silicon rubber protective sleeve;14, third gauze screen;15, the 4th copper foil; 16, the second cable;17, fixed ring;18, fixed block;19, the 5th copper foil.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of special cable for strong magnetic environment, packet The first silicon rubber protective sleeve 1 is included, the outer surface of the first silicon rubber protective sleeve 1 is equipped with fixed ring 17, and the both ends of fixed ring 17 are equal Fixed block 18 is installed, the upper surface of fixed block 18 is equipped with hex screw 6.
The inside of first silicon rubber protective sleeve 1 is equipped with external nonbalance converter 2, external nonbalance converter 2 Inside the first copper foil 7 is installed, the inside of the first copper foil 7 is equipped with internal nonbalance converter 3, internal nonbalance converter 3 inside is equipped with the second copper foil 8, and external nonbalance converter 2 is connect with internal nonbalance converter 3 by capacitor 5.
The inside of second copper foil 8 is equipped with the first gauze screen 4, and the inside of the first gauze screen 4 is equipped with third copper foil 9, allow the effective shielding strong magnetic field of the cable, works in strong magnetic environment, the inside of third copper foil 9 is equipped with the second silicon Rubber protecting jacket 10, the second silicon rubber protective sleeve 10 have seven, and the inside of the second silicon rubber protective sleeve 10 is equipped with secondary shielding Net 11, the inside of secondary shielding net 11 are equipped with the 5th copper foil 19, and the inside of the 5th copper foil 19 is equipped with the first cable 12, so that Shield effectiveness is more preferable.
The inside of second silicon rubber protective sleeve 10 is equipped with third silicon rubber protective sleeve 13, third silicon rubber protective sleeve 13 inside is equipped with third gauze screen 14, and the inside of third gauze screen 14 is equipped with the 4th copper foil 15, the 4th copper foil 15 it is interior Portion is equipped with the second cable 16, enables the effective shielding strong magnetic field of the cable, so as to work in strong magnetic environment.
The inner surface of first silicon rubber protective sleeve 1 is bonded completely with the outer surface of external nonbalance converter 2, and first Silicon rubber protective sleeve 1 is connect with external nonbalance converter 2 by adhesive, allows the effective Collision-free of the cable.
The outer surface of first cable 12 is bonded completely with the inner surface of the 5th copper foil 19, the first cable 12 and the 5th bronze medal Foil 19 is connected by adhesive, allows the effective shielding strong magnetic field of the first cable 12.The outer surface of second cable 16 It is bonded completely with the inner surface of the 4th copper foil 15, the 4th copper foil 15 is fixed with the second cable 16 by adhesive, so that the second electricity Cable 16 can effective shielding strong magnetic field.The side of the fixed ring 17 is bonded completely with one end of fixed block 18, fixed ring 17 With fixed block 18 by being welded and fixed so that fixed ring 17 connects stronger.The bottom end of the hex screw 6 is through fixation Block 18, hex screw 6 are connect with fixed block 18 by internal screw thread, which can be firmly fixed on side.
In use, the cable is placed in strong magnetic environment, fixed block 18 is run through by hex screw 6, so that the cable It is fixed on side, it is non-equilibrium turn external by being equipped with external nonbalance converter 2 in the inside of the first silicon rubber protective sleeve 1 The inside of parallel operation 2 is equipped with the first copper foil 7, and the inside of the first copper foil 7 is equipped with internal nonbalance converter 3, internal non-equilibrium The inside of converter 3 is equipped with the second copper foil 8, and external nonbalance converter 2 is connected with internal nonbalance converter 3 by capacitor 5 It connects, the inside of the second copper foil 8 is equipped with the first gauze screen 4, and the inside of the first gauze screen 4 is equipped with third copper foil 9, so that the electricity Cable can effective shielding strong magnetic field, work in strong magnetic environment, by the inside of third copper foil 9 install the second silicon rubber protect Sheath 10, the inside of the second silicon rubber protective sleeve 10 are equipped with secondary shielding net 11, and the inside of secondary shielding net 11 is equipped with Five copper foils 19, the inside of the 5th copper foil 19 is equipped with the first cable 12, so that shield effectiveness is more preferable;Second silicon rubber protective sleeve 10 Inside third silicon rubber protective sleeve 13 is installed, the inside of third silicon rubber protective sleeve 13 is equipped with third gauze screen 14, The inside of three gauze screens 14 is equipped with the 4th copper foil 15, and the inside of the 4th copper foil 15 is equipped with the second cable 16.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of special cable for strong magnetic environment, including the first silicon rubber protective sleeve (1), it is characterised in that: described first The outer surface of silicon rubber protective sleeve (1) is equipped with fixed ring (17), and the both ends of the fixed ring (17) are mounted on fixed block (18), the upper surface of the fixed block (18) is equipped with hex screw (6), the inside peace of first silicon rubber protective sleeve (1) Equipped with external nonbalance converter (2), the inside of the external nonbalance converter (2) is equipped with the first copper foil (7), and described the The inside of one copper foil (7) is equipped with internal nonbalance converter (3), and the inside of the internal nonbalance converter (3) is equipped with Second copper foil (8), the external nonbalance converter (2) is connect with internal nonbalance converter (3) by capacitor (5), described The inside of second copper foil (8) is equipped with the first gauze screen (4), and the inside of first gauze screen (4) is equipped with third copper foil (9), the inside of the third copper foil (9) is equipped with the second silicon rubber protective sleeve (10), second silicon rubber protective sleeve (10) Inside be equipped with secondary shielding net (11), the inside of the secondary shielding net (11) is equipped with the 5th copper foil (19), described The inside of five copper foils (19) is equipped with the first cable (12), is equipped with third silicon on the inside of second silicon rubber protective sleeve (10) The inside of rubber protecting jacket (13), the third silicon rubber protective sleeve (13) is equipped with third gauze screen (14), the third screen The inside for covering net (14) is equipped with the 4th copper foil (15), and the inside of the 4th copper foil (15) is equipped with the second cable (16).
2. a kind of special cable for strong magnetic environment according to claim 1, it is characterised in that: first silicon rubber The inner surface of protective case (1) is bonded completely with the outer surface of external nonbalance converter (2), first silicon rubber protective sleeve (1) it is connect with external nonbalance converter (2) by adhesive.
3. a kind of special cable for strong magnetic environment according to claim 1, it is characterised in that: first cable (12) outer surface is bonded completely with the inner surface of the 5th copper foil (19), and first cable (12) passes through with the 5th copper foil (19) Adhesive connection.
4. a kind of special cable for strong magnetic environment according to claim 1, it is characterised in that: second cable (16) outer surface is bonded completely with the inner surface of the 4th copper foil (15), and the 4th copper foil (15) passes through with the second cable (16) Adhesive is fixed.
5. a kind of special cable for strong magnetic environment according to claim 1, it is characterised in that: the fixed ring (17) Side be bonded completely with one end of fixed block (18), the fixed ring (17) and fixed block (18) are by being welded and fixed.
6. a kind of special cable for strong magnetic environment according to claim 1, it is characterised in that: the hex screw (6) fixed block (18) are run through in bottom end, and the hex screw (6) is connect with fixed block (18) by internal screw thread.
CN201821447756.0U 2018-09-05 2018-09-05 A kind of special cable for strong magnetic environment Active CN208753004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821447756.0U CN208753004U (en) 2018-09-05 2018-09-05 A kind of special cable for strong magnetic environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821447756.0U CN208753004U (en) 2018-09-05 2018-09-05 A kind of special cable for strong magnetic environment

Publications (1)

Publication Number Publication Date
CN208753004U true CN208753004U (en) 2019-04-16

Family

ID=66082924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821447756.0U Active CN208753004U (en) 2018-09-05 2018-09-05 A kind of special cable for strong magnetic environment

Country Status (1)

Country Link
CN (1) CN208753004U (en)

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