CN217405874U

CN217405874U - Special pencil of railcar regulator cubicle

Info

Publication number: CN217405874U
Application number: CN202220517859.XU
Authority: CN
Inventors: 李芃; 单晓伟
Original assignee: Metallurgica Bresciana Maanshan Special Cables Co ltd
Current assignee: Metallurgica Bresciana Maanshan Special Cables Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-09-09
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a special pencil of railcar regulator cubicle, including the pencil main part, the both ends of pencil main part are connected with the connector lug respectively, the surface of connector lug is provided with solidus cover one respectively and solidus cover two, the cylindrical hollow structure of open-ended is seted up for one end to solidus cover one, solidus cover one is gone up and has been seted up a plurality of inside grooves near the one end of opening part, be provided with interior kelly and outer kelly in the inside groove respectively, be provided with the wiring inner core in the solidus cover one, the wiring inner core passes the connector lug to be connected with the sinle silk of pencil main part. This special pencil of railcar regulator cubicle, through setting up the reinforcement cover, the reinforcement cover can protect the solidus cover one of connecting on two surfaces of solidus cover, protects the junction of two solidus covers, through setting up the reinforcement strip, enables the stable support of wiring inner core in solidus cover two, leads a groove and support slide through setting up, prescribes a limit to the home range that adds the cover, even receive the vibration can not drop yet.

Description

Special pencil of railcar regulator cubicle

Technical Field

The utility model relates to a subway pencil technical field specifically is a special pencil of subway vehicle regulator cubicle.

Background

A no halogen pencil for track traffic is because length is longer, consequently need connect between the pencil, and the pencil both ends can set up the plug and the joint that are used for connecting, and current plug generally adopts the connected mode of pegging graft with the joint, mainly utilizes buckle on the plug and the draw-in groove joint on the joint, because the pencil is used for track traffic, operational environment is more complicated, and the buckle on the plug comes off easily moreover, in case receive long-term vibration can come off gradually, leads to the circuit to break down. Therefore, the wire harness special for the electrical cabinet of the metro vehicle is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a special pencil of subway vehicle regulator cubicle, including the pencil main part, the both ends of pencil main part are connected with the connector lug respectively, the surface of connector lug is provided with solidus cover one and solidus cover two respectively, solidus cover one has seted up the cylindrical hollow structure of open-ended for one end, solidus cover one is gone up the one end of being close to the opening part and has seted up a plurality of inside grooves, be provided with interior kelly and outer kelly in the inside groove respectively, be provided with the wiring inner core in the solidus cover one, the wiring inner core passes the connector lug to be connected with the sinle silk of pencil main part, cylindrical recess has been seted up at solidus cover two middle parts, the surface of solidus cover two is provided with the reinforcement cover, the one end that is close to the opening part on the solidus cover two is provided with reinforcement strip and interior spacing.

As a preferred technical scheme of the utility model, consolidate a fixed connection on cylindrical groove's inner wall, consolidate a setting of inner wall along cylindrical groove.

As an optimized technical scheme of the utility model, interior spacing fixed connection is on the surface of solidus cover two, interior spacing contacts with the inner wall of solidus cover one.

As a preferred technical scheme of the utility model, the one end fixed connection of interior kelly and outer kelly is in the one end of inside groove, and the trapezoidal briquetting of one end difference fixedly connected with of keeping away from the inside groove on interior kelly and the outer kelly, the inside and outside both sides of solidus cover one respectively of the trapezoidal briquetting on interior kelly and the outer kelly, the both sides of kelly including the kelly sets up respectively outward.

As the utility model discloses a preferred technical scheme, the guide groove of two mutual symmetries is seted up on the surface of solidus cover two, sliding connection has the support slider in the guide groove.

As a preferred technical scheme of the utility model, the one end difference fixed connection who keeps away from the guide groove on the support slider is on the inner wall of reinforcement cover, reinforcement cover is the loop configuration, the opening has been seted up to one side of keeping away from the pencil main part on the reinforcement cover, outer spacing is installed to the opening part.

As a preferred technical scheme of the utility model, the size of wiring inner core and the size phase-match of cylindrical recess, consolidate the strip activity and set up the surface at the wiring inner core.

The beneficial effects of the utility model are that:

1. according to the special wire harness for the metro vehicle electrical cabinet, the first wire fixing sleeve and the second wire fixing sleeve are respectively arranged at the two ends of the wire harness main body, the two wire harness main bodies which are close to each other can be connected in an ending mode, when the wire harness main bodies are connected, the wire harness main bodies can be more convenient to assemble and disassemble, and the wire harness main bodies are accurately installed and connected through the arrangement of the inner wiring core and the cylindrical groove, so that the wire harness cannot easily fall off;

2. according to the special wire harness for the electric cabinet of the metro vehicle, the inner clamping rod and the outer clamping rod are arranged, the inner part and the outer part of one end of the wire harness main body can be connected, the two ends are provided with the connecting structures, the wire harness is convenient and flexible to use, personnel can conveniently increase or replace the rail transit wire harness needing to be used and protected at any time, and the wire harness has high practicability;

3. this special pencil of railcar regulator cubicle, through setting up the reinforcement cover, the reinforcement cover can protect the solidus cover one of connecting on two surfaces of solidus cover, protects the junction of two solidus covers, through setting up the reinforcement strip, enables the stable support of wiring inner core in solidus cover two, leads a groove and support slide through setting up, prescribes a limit to the home range that adds the cover, even receive the vibration can not drop yet.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first perspective view of a wire harness dedicated for an electrical cabinet of a metro vehicle according to the present invention;

fig. 2 is a second perspective view of the special wire harness for the electrical cabinet of the metro vehicle of the present invention;

fig. 3 is a schematic structural diagram of a wire harness dedicated for an electrical cabinet of a metro vehicle according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a wire harness main body; 2. a connector lug; 3. a first wire fixing sleeve; 4. reinforcing the sleeve; 5. a second wire fixing sleeve; 6. an inner limiting strip; 7. reinforcing the strips; 8. a guide groove; 9. a support slide block; 10. a wiring inner core; 11. an inner tank; 12. an inner clamping rod; 13. and an outer clamping rod.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model relates to a special pencil of railcar regulator cubicle, including pencil main part 1, the both ends of pencil main part 1 are connected with connector lug 2 respectively, the surface of connector lug 2 is provided with solidus cover one 3 and solidus cover two 5 respectively, solidus cover one 3 has seted up the cylindrical hollow structure of open-ended for one end, the one end that is close to the opening part on solidus cover one 3 has seted up a plurality of inside grooves 11, be provided with inside callipers pole 12 and outer kelly 13 in the inside groove 11 respectively, be provided with wiring inner core 10 in the solidus cover one 3, wiring inner core 10 passes connector lug 2 to be connected with the sinle silk of pencil main part 1, cylindrical recess has been seted up at solidus cover two 5 middle parts, the surface of solidus cover two 5 is provided with reinforcement cover 4, the one end that is close to the opening part on solidus cover two 5 is provided with reinforcement 7 and interior spacing 6.

Wherein, reinforcing strip 7 fixed connection is on cylindrical recess's inner wall, and reinforcing strip 7 sets up along cylindrical recess's inner wall.

Wherein, interior spacing 6 fixed connection is on the surface of solidus cover two 5, and interior spacing 6 contacts with the inner wall of solidus cover one 3.

Wherein, the one end fixed connection of interior kelly 12 and outer kelly 13 is in the one end of inside groove 11, and the one end of keeping away from inside groove 11 on interior kelly 12 and the outer kelly 13 is fixedly connected with trapezoidal briquetting respectively, and the interior both sides of 3 are solid line cover respectively to trapezoidal briquetting on interior kelly 12 and the outer kelly 13, and outer kelly 13 sets up the both sides of interior kelly 12 respectively.

Two guide grooves 8 which are symmetrical to each other are formed in the surface of the wire fixing sleeve II 5, and a supporting sliding block 9 is connected in the guide grooves 8 in a sliding mode.

Wherein, the one end of keeping away from guide groove 8 on the supporting slide 9 is fixed connection respectively on the inner wall of reinforcement cover 4, and reinforcement cover 4 is the loop configuration, and the one side of keeping away from pencil main part 1 on the reinforcement cover 4 has seted up the opening, and outer spacing is installed to the opening part.

The size of the wiring inner core 10 is matched with that of the cylindrical groove, and the reinforcing strip 7 is movably arranged on the surface of the wiring inner core 10.

The working principle is as follows: when the wiring harness is used, the wiring inner core 10 is inserted into the wire fixing sleeve II 5 at one end, the wiring inner core 10 penetrates through the middle part of the reinforcing sleeve 4, the inner clamping rod 12 is clamped on the inner limiting strip 6 on the surface of the wire fixing sleeve II 5, the reinforcing sleeve 4 is pushed, the outer limiting strip of the reinforcing sleeve 4 is clamped at the bottom of the outer clamping rod 13, connection is completed, the two ends of the wiring harness main body 1 are respectively provided with the wire fixing sleeve I3 and the wire fixing sleeve II 5, two wiring harness main bodies 1 which are close to each other can be connected in a tail-ending manner, when the wiring harness main bodies 1 are connected, the wiring harness main bodies 1 can be more conveniently and conveniently disassembled and assembled, the wiring inner core 10 and the cylindrical groove are arranged, accurate installation and connection cannot easily fall off, the inner clamping rod 12 and the outer clamping rod 13 are arranged, the inner clamping rod 1 can be connected with the outer clamping rod, the two ends are provided with a connecting structure, use is convenient and flexible, personnel can increase or change the rail traffic wiring harness which needs to be protected at any time, have higher practicality, through setting up reinforcement cover 4, reinforcement cover 4 can protect the solidus cover 3 of connecting on solidus cover two 5 surfaces, protects the junction of two solidus covers, through setting up reinforcement strip 7, enables the stable support of wiring inner core 10 in solidus cover two 5, leads a groove 8 and supporting slide 9 through setting up, prescribes a limit to the home range of reinforcement cover 4, even receive the vibration can not drop yet.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A special wire harness for an electric cabinet of a metro vehicle comprises a wire harness main body (1) and is characterized in that two ends of the wire harness main body (1) are respectively connected with a connector lug (2), a wire fixing sleeve I (3) and a wire fixing sleeve II (5) are respectively arranged on the surface of the connector lug (2), the wire fixing sleeve I (3) is a cylindrical hollow structure with one end provided with an opening, a plurality of inner grooves (11) are formed in one end, close to the opening, of the wire fixing sleeve I (3), inner clamping rods (12) and outer clamping rods (13) are respectively arranged in the inner grooves (11), a wiring inner core (10) is arranged in the wire fixing sleeve I (3), the wiring inner core (10) penetrates through the connector lug (2) and is connected with a wire core of the wire harness main body (1), a cylindrical groove is formed in the middle of the wire fixing sleeve II (5), and a reinforcing sleeve (4) is arranged on the surface of the wire fixing sleeve II (5), and a reinforcing strip (7) and an inner limiting strip (6) are arranged at one end of the second wire fixing sleeve (5) close to the opening.

2. The wire harness special for the electrical cabinet of the metro vehicle according to claim 1, wherein the reinforcing strip (7) is fixedly connected to the inner wall of the cylindrical groove, and the reinforcing strip (7) is arranged along the inner wall of the cylindrical groove.

3. The wire harness special for the electrical cabinet of the metro vehicle according to claim 1, wherein the inner limiting strip (6) is fixedly connected to the surface of the second wire fixing sleeve (5), and the inner limiting strip (6) is in contact with the inner wall of the first wire fixing sleeve (3).

4. The wire harness special for the electrical cabinet of the metro vehicle according to claim 1, wherein one end of the inner clamping rod (12) and one end of the outer clamping rod (13) are fixedly connected to one end of the inner groove (11), and one end of the inner clamping rod (12) and one end of the outer clamping rod (13) far away from the inner groove (11) are respectively and fixedly connected with a trapezoidal pressing block, the trapezoidal pressing blocks on the inner clamping rod (12) and the outer clamping rod (13) are respectively and fixedly sleeved on the inner side and the outer side of the first clamping rod (3), and the outer clamping rod (13) is respectively arranged on two sides of the inner clamping rod (12).

5. The wire harness special for the electrical cabinet of the metro vehicle according to claim 1, wherein two guide grooves (8) which are symmetrical to each other are formed in the surface of the second wire fixing sleeve (5), and a supporting sliding block (9) is connected in the guide grooves (8) in a sliding manner.

6. The wire harness special for the electrical cabinet of the metro vehicle according to claim 5, wherein one end of the support slider (9) far away from the guide groove (8) is respectively and fixedly connected to the inner wall of the reinforcing sleeve (4), the reinforcing sleeve (4) is of an annular structure, an opening is formed in one side of the reinforcing sleeve (4) far away from the wire harness main body (1), and an outer limit strip is installed at the opening.

7. The wire harness special for the electrical cabinet of the metro vehicle according to claim 1, wherein the size of the wiring inner core (10) is matched with that of the cylindrical groove, and the reinforcing strip (7) is movably arranged on the surface of the wiring inner core (10).