CN218850040U

CN218850040U - Double-anode pre-branched high-voltage cable assembly

Info

Publication number: CN218850040U
Application number: CN202223003693.9U
Authority: CN
Inventors: 王磊; 么顺巍; 江婷; 刘丽华
Original assignee: Tianjin Wanbo Wire & Cable Co ltd
Current assignee: Tianjin Wanbo Wire & Cable Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-11
Anticipated expiration: 2032-11-11

Abstract

The utility model provides a double-anode pre-branching high-voltage cable component, which comprises two anode high-voltage cables and a switching high-voltage cable at the other side; the tinned copper conductors and the tinned copper ground wires of the two anode high-voltage cables are in contact connection with the tinned copper conductors and the tinned copper ground wires of the switching high-voltage cables in the adapter shell; the tinned copper braided shielding layers of the three high-voltage cables are connected with the adapter shell; the end parts of the two anode high-voltage cables are connected with a first plug, and a first mounting ring connected with a tinned copper braided shielding layer of the anode high-voltage cable is arranged on each anode high-voltage cable in a manner of clinging to the first plug; the end part of the switching high-voltage cable is connected with a second plug, a second mounting ring connected with the tinned copper braided shielding layer of the switching high-voltage cable is mounted on the second plug, and the second plug is connected with a lead wire. Pass through in CT equipment debugging stage the utility model discloses connect CT equipment high-pressure fuel tank end and bulb load end, avoid frequently switching the wiring because of two cables, have contact failure to lead to the risk of phenomenon of striking sparks.

Description

Double-anode pre-branched high-voltage cable assembly

Technical Field

The utility model belongs to the technical field of the cable, in particular to double anode is high tension cable subassembly of branch in advance.

Background

CT (Computed Tomography), which is an electronic Computed Tomography, uses precisely collimated X-ray beams, gamma rays, ultrasonic waves, etc. to scan sections of a human body one after another around a certain part of the human body together with a detector having a very high sensitivity.

The high-pressure oil tank of CT equipment is used for exporting high pressure, two high-pressure oil tanks of CT equipment respectively have an interface, CT equipment high-pressure oil tank end is total two interfaces promptly, but at the debugging stage of CT equipment, CT equipment's bulb load end only has an interface, two high-pressure oil tanks supply the high pressure not simultaneously at the debugging stage, because of can't use two cable junction simultaneously between two high-pressure oil tanks and the bulb load end, the connection between high-pressure oil tank end and the bulb load end usually needs two cables frequently to switch the wiring, there is the risk that contact failure leads to the phenomenon of striking sparks.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a double anode divides a high-voltage cable subassembly in advance, mainly used CT equipment debugging test uses, at CT equipment debugging stage, the utility model discloses two interface connections of double anode end and CT equipment high-pressure fuel tank end, the other end is connected with CT equipment bulb load end, has solved because of CT equipment debugging stage CT equipment bulb load end only has an interface, can't use the problem of two cable junction bulb load ends and high-pressure fuel tank ends simultaneously.

In order to realize the purpose, the utility model adopts the technical scheme as follows:

the utility model provides a double-anode pre-branching high-voltage cable component, which comprises three high-voltage cables, wherein two high-voltage cables are positioned at one side, and one high-voltage cable is positioned at the other side;

the high-voltage cable comprises a cable core and a first semi-conducting layer, a high-voltage insulating layer and a second semi-conducting layer which are sequentially coated from inside to outside from the outside of the cable core; the cable core is formed by twisting two insulated wire cores and two tinned copper ground wires, and each insulated wire core is formed by a tinned copper conductor and a low-voltage insulating layer coated outside the tinned copper conductor;

the two high-voltage cables positioned on one side are anode high-voltage cables, and the high-voltage cable positioned on the other side is a switching high-voltage cable; the tinned copper conductors and the tinned copper ground wires of the two anode high-voltage cables are in contact connection with the tinned copper conductors and the tinned copper ground wires of the switching high-voltage cables on the other side in the adapter shell; the tinned copper braided shielding layers of the three high-voltage cables are connected with the adapter shell;

the end parts of the two anode high-voltage cables are connected with a first plug, a first mounting ring is arranged on each anode high-voltage cable in a manner of being close to the first plug, and the first mounting ring is connected with the tinned copper braided shielding layer of each anode high-voltage cable;

the end of the switching high-voltage cable is connected with a second plug, a second mounting ring is mounted on the second plug, the second mounting ring is connected with the tinned copper braided shielding layer of the switching high-voltage cable, and the second plug is connected with a lead wire.

Preferably, the two anode high-voltage cables are respectively provided with a spring washer and a ring nut, the spring washers are arranged on one side of the installation ring in a clinging mode, and the ring nuts are arranged on the spring washers in a clinging mode.

Preferably, the adapter shell is made of aircraft aluminum.

Preferably, the high-voltage insulating layer is made of non-vulcanized rubber, and the outer sheath is made of a PVC elastomer.

Preferably, the first mounting ring and the second mounting ring are both made of copper.

Preferably, the first plug is provided with three contact pins, a silica gel gasket is arranged at the end part of the main body of the first plug, and the three contact pins penetrate through the silica gel gasket.

The utility model discloses following beneficial effect has:

the utility model provides a double-anode pre-branch high-voltage cable component which is mainly used for the testing of the machine adjustment of the CT equipment, and the peak value can be as high as 100KVDC; in the debugging stage of the CT equipment, the high-voltage oil tank end of the CT equipment transmits high voltage to the load end of the bulb tube through the double-anode pre-branch high-voltage cable assembly.

Two high-pressure fuel tanks of CT equipment respectively have an interface, therefore CT equipment high-pressure fuel tank end is total two interfaces, at CT equipment debugging stage, two high-pressure fuel tanks do not supply the high pressure simultaneously, and CT equipment bulb load end only has an interface, the utility model discloses cable subassembly's two positive poles end and two interface connections of CT equipment high-pressure fuel tank end, the other end is connected with CT equipment bulb load end, has solved because of CT equipment debugging stage CT equipment bulb load end only has an interface, can't use the problem of two cable junction bulb load ends and high-pressure fuel tank ends simultaneously, has avoided frequently switching the wiring because of two cables, has the risk that contact failure leads to the phenomenon of striking sparks.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic view of a high-voltage cable structure in an embodiment of the present invention;

fig. 2 is a schematic structural view of a double-anode pre-branching high-voltage cable assembly according to an embodiment of the present invention.

Description of the reference numerals:

1. a high voltage cable; 11. a tin-plated copper conductor; 12. a low voltage insulating layer; 13. tinning a copper ground wire; 14. a first semiconductive layer; 15. a high voltage insulating layer; 16. a second semiconductive layer; 17. tinned copper braided shielding layer; 18. an outer sheath; 2. a converter head housing; 3. a first plug; 31. inserting a pin; 32. a silica gel gasket; 4. mounting a ring I; 5. a spring washer; 6. a ring nut; 7. a second plug; 8. a second mounting ring; 9. and lead wires.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The embodiment provides a double-anode pre-branching high-voltage cable assembly, as shown in fig. 1 and fig. 2, including three high-voltage cables 1, two of the high-voltage cables 1 being located on one side, and one of the high-voltage cables 1 being located on the other side; the high-voltage cable 1 comprises a cable core and a first semi-conducting layer 14, a high-voltage insulating layer 15 and a second semi-conducting layer 16 which are sequentially coated from inside to outside from the outside of the cable core; the cable comprises a tinned copper braided shielding layer 17 and an outer sheath 18, wherein the cable core is formed by twisting two insulation wire cores and two tinned copper ground wires 13, and each insulation wire core comprises a tinned copper conductor 11 and a low-voltage insulation layer 12 coated outside the tinned copper conductor 11. The first and second

semiconductive layers

14 and 16 serve to homogenize the electric field. The high-voltage insulating layer 15 is made of unvulcanized rubber, and the outer sheath 18 is made of a PVC elastomer.

The two high-voltage cables 1 positioned on one side are anode high-voltage cables, and the high-voltage cable 1 positioned on the other side is a switching high-voltage cable; the tinned copper conductors 11 and the tinned copper ground wires 13 of the two anode high-voltage cables are in contact connection with the tinned copper conductors 11 and the tinned copper ground wires 13 of the switching high-voltage cables on the other side in the adapter shell 2 made of aviation aluminum. The tinned copper braided shielding layers 17 of the three high-voltage cables 1 are connected with the adapter shell 2. The anode high-voltage cable and the part of the switching high-voltage cable entering the adapter shell 2 only consist of a cable core and a first semi-conducting layer 14 and a high-voltage insulating layer 15 which are sequentially coated outside the cable core.

The end parts of the two anode high-voltage cables are connected with a first plug 3, a first mounting ring 4 made of metal copper is arranged on each anode high-voltage cable in a manner of being tightly attached to the first plug 3, and the first mounting ring 4 is connected with a tinned copper braided shielding layer 17 of each anode high-voltage cable. The two plugs I3 are respectively inserted into two interfaces at the high-pressure oil tank end of the CT equipment, and the mounting ring I4 is in direct contact with the wall of the high-pressure oil tank made of metal materials, so that grounding is realized. Spring washers 5 and ring nuts 6 are installed on the two anode high-voltage cables, the spring washers 5 are tightly attached to one side of the first 4 installation rings, and the ring nuts 6 are tightly attached to the spring washers 5. The ring nut 6 plays a role in fastening and locking the first mounting ring 4 and the spring washer 5, and the spring washer 5 plays a role in buffering. Plug 3 is equipped with three contact pins 31, and the main part tip of plug 3 is equipped with silica gel gasket 32, three contact pin 31 passes silica gel gasket 32, silica gel gasket 32 plays and prevents to climb the effect that the arc discharged.

The end part of the switching high-voltage cable is connected with a second plug 7, a second mounting ring 8 made of metal copper is mounted on the second plug 7, the second mounting ring 8 is connected with a tinned copper woven shielding layer 17 of the switching high-voltage cable, the second plug 7 is connected with a lead wire 9, and the lead wire 9 is connected with a bulb tube load end of the CT equipment.

The embodiments of the present invention have been described in detail through the embodiments, but the above description is only exemplary of the embodiments of the present invention, and cannot be considered as limiting the scope of the embodiments of the present invention. The scope of protection of the embodiments of the present invention is defined by the claims. All utilize technical scheme of the embodiment of the utility model, or technical staff in the field is in the utility model discloses under embodiment technical scheme's the inspiration the utility model discloses in the essence and the protection scope of the embodiment, design similar technical scheme and reach above-mentioned technological effect, perhaps to the impartial change and improvement etc. that the application scope was made, all should still belong to within the protection scope is covered to the patent of the embodiment of the utility model.

Claims

1. A double-anode pre-branching high-voltage cable assembly is characterized by comprising three high-voltage cables (1), wherein two high-voltage cables (1) are positioned at one side, and one high-voltage cable (1) is positioned at the other side;

the high-voltage cable (1) comprises a cable core and a first semi-conducting layer (14), a high-voltage insulating layer (15) and a second semi-conducting layer (16) which are sequentially coated from inside to outside from the cable core; the cable comprises a tinned copper braided shielding layer (17) and an outer sheath (18), wherein the cable core is formed by twisting two insulating wire cores and two tinned copper ground wires (13), and each insulating wire core comprises a tinned copper conductor (11) and a low-voltage insulating layer (12) coated outside the tinned copper conductor (11);

two high-voltage cables (1) positioned on one side are anode high-voltage cables, and one high-voltage cable (1) positioned on the other side is a switching high-voltage cable; the tinned copper conductors (11) and the tinned copper ground wires (13) of the two anode high-voltage cables are in contact connection with the tinned copper conductors (11) and the tinned copper ground wires (13) of the switching high-voltage cables on the other side in the adapter shell (2); the tinned copper braided shielding layers (17) of the three high-voltage cables (1) are connected with the adapter shell (2);

the end parts of the two anode high-voltage cables are connected with a first plug (3), the anode high-voltage cables are respectively provided with a first mounting ring (4) which is tightly attached to the first plug (3), and the first mounting rings (4) are connected with a tinned copper braided shielding layer (17) of the anode high-voltage cables;

the end of the adapter high-voltage cable is connected with a second plug (7), a second mounting ring (8) is mounted on the second plug (7), the second mounting ring (8) is connected with a tinned copper braided shielding layer (17) of the adapter high-voltage cable, and the second plug (7) is connected with a lead wire (9).

2. The double-anode pre-branching high-voltage cable assembly according to claim 1, wherein spring washers (5) and ring nuts (6) are mounted on the two anode high-voltage cables, the spring washers (5) are arranged on one sides of the first mounting rings (4) in a clinging manner, and the ring nuts (6) are arranged on the sides of the spring washers (5) in a clinging manner.

3. The double anode pre-branching high-voltage cable assembly according to claim 1, wherein the adapter housing (2) is made of aircraft aluminum.

4. The bi-anode pre-branched high voltage cable assembly according to claim 1, wherein the high voltage insulation layer (15) is made of non-vulcanized rubber, and the outer sheath (18) is made of PVC elastomer.

5. The bi-anode pre-branching high-voltage cable assembly according to claim 1, wherein the first mounting ring (4) and the second mounting ring (8) are made of copper.

6. The double-anode pre-branching high-voltage cable assembly according to claim 1, wherein the first plug (3) is provided with three contact pins (31), a silica gel gasket (32) is arranged at the end of the main body of the first plug (3), and the three contact pins (31) penetrate through the silica gel gasket (32).