CN213425710U

CN213425710U - Novel auxiliary converter wire harness

Info

Publication number: CN213425710U
Application number: CN202022323645.2U
Authority: CN
Inventors: 曹冬华
Original assignee: Shanghai Hati Electromechanical Equipment Co ltd
Current assignee: Shanghai Hati Electromechanical Equipment Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-11
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a novel auxiliary converter pencil, including cable conductor body, wear-resisting lag, cylinder manifold body, heart yearn and fastener structure of wiping, the inside of cable conductor body all is provided with equidistant heart yearn, and one side of cable conductor body is provided with the cylinder manifold body, the junction of cable conductor body and cylinder manifold body is provided with the installation clamping, and the cable conductor body is connected with the cylinder manifold body through the installation clamping, temperature sensor is installed to the one end of heart yearn, and the one end of the heart yearn of temperature sensor one side installs the connector to the ring terminal is installed to the heart yearn one end of connector one side, one side of cable conductor body is connected with the gateway and connects, the one end that the cylinder manifold body was kept away from to the cable conductor body. The utility model discloses not only effectual the risk that has reduced the cable and has been damaged by the friction, reduced the damage or the fracture of heart yearn, prolonged the life of cable conductor body moreover.

Description

Novel auxiliary converter wire harness

Technical Field

The utility model relates to a traction converter pencil technical field specifically is a novel auxiliary converter pencil.

Background

The problem that the IGBT module is in intermittent failure reporting phenomenon can appear after the existing traction converter wire harness runs for a long time on a train is solved, the fault phenomenon is caused by poor contact of a certain cable core wire in the auxiliary converter wire harness through investigation and analysis, the fault phenomenon is caused by poor contact of the core wire at the position of a bus board and the edge of the bus board through continuous analysis, the core wire is in friction with the edge of the bus board in the running process of the train, the core wire is caused to be in insulation breakage, the short circuit condition is caused by the bus board, the cable at the position of the bus board is processed in a mode that the cable is shielded and reversely folded to be fixed on the bus board through a.

The wire harnesses of the auxiliary converter on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The installation mode of a certain bundle of cables of the conventional auxiliary converter wire harness is unreasonable, when a train runs, due to certain vibration, a cable core wire is easy to rub a bus board, and after a certain time, the cable insulation is easy to break, so that the transmission of an electric signal is influenced;

(2) the core wire stripping part of the conventional auxiliary converter wire harness is easy to cause core wire abrasion due to bending and even core wire breakage, so certain defects exist;

the cable of the conventional auxiliary converter wire harness has common friction resistance, and the bent part of the cable is not protected, so that the service life of the cable is influenced.

Disclosure of Invention

An object of the utility model is to provide a novel auxiliary converter pencil to the cable insulation who proposes auxiliary converter pencil among the above-mentioned background art of solution rubs through very easily, shells heart yearn department and causes the damage of heart yearn and the antifriction performance of cable conductor general, the department of buckling to lack the problem of protection easily because of buckling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel auxiliary converter pencil, includes cable conductor body, wear-resisting lag, cylinder manifold body, heart yearn and fastener structure of wiping, the inside of cable conductor body all is provided with equidistant heart yearn, and one side of cable conductor body is provided with the cylinder manifold body, the junction of cable conductor body and cylinder manifold body is provided with the installation clamping, and the cable conductor body is connected with the cylinder manifold body through the installation clamping, temperature sensor is installed to the one end of heart yearn, and the one end of the heart yearn of temperature sensor one side installs the connector to the ring terminal is installed to the heart yearn one end of connector one side, one side of cable conductor body is connected with the gateway and connects, the one end that the cylinder manifold body was kept away from.

Preferably, the outer cover of cable conductor body is equipped with wear-resisting lag of wiping, and the inner wall of wear-resisting lag and the outer wall of cable conductor body closely laminate, have strengthened the wear resistance of cable conductor body.

Preferably, the corner position department of cable conductor body all overlaps and is equipped with the corner lag, and the inner wall of corner lag closely laminates with the outer wall of cable conductor body, is convenient for protect the department of buckling of cable conductor body.

Preferably, the turning position department of cylinder manifold body all is provided with round chamfer, and cylinder manifold body border position department joint has buckle formula rubber lag, has improved the mechanical design of cylinder manifold body, is convenient for carry out physical isolation to heart yearn and cylinder manifold body simultaneously.

Preferably, the inside of the cable clamp structure is provided with a plastic wire jacket, an arc-shaped wire clamping block, a threaded hole, a threaded column and a knob in sequence, one end of the cable body, which is far away from the bus bar body, is sleeved with the plastic wire jacket, and the threaded hole is formed in the outer wall of one side of the plastic wire jacket, so that the core wire is not easy to bend.

Preferably, the inside of screw hole is provided with the screw thread post, screw thread post and screw hole threaded connection, and the one end of screw thread post extends to the inside of plastics wire jacket and the rotation installs arc line clamp splice to the other end of screw thread post extends to the outside of plastics wire jacket and is fixed with the knob, is convenient for carry out the centre gripping to the heart yearn and fixes.

Compared with the prior art, the beneficial effects of the utility model are that: the novel auxiliary converter wire harness not only effectively reduces the risk of the cable being abraded and damaged, reduces the damage or fracture of the core wire, but also prolongs the service life of the cable body;

(1) the clamping rubber protective sleeve is arranged at the edge of the bus board body, so that a core wire and the bus board body are physically isolated, the core wire and the bus board body are enabled to be in a flame retardant property grade EN45545-2 HL3, the retention force of the clamping rubber protective sleeve reaches 80N, and the risk of the cable being damaged by friction is effectively reduced;

(2) by arranging the plastic wire clamp sleeve, the arc-shaped wire clamp block, the threaded hole, the threaded column and the knob, the plastic wire clamp sleeve is sleeved at one end of the cable body, the plastic wire clamp sleeve plays a role in protecting the core wire, so that the core wire is not easy to bend, meanwhile, the threaded column rotates in the threaded hole by rotating the knob, and the arc-shaped wire clamp block is pushed to move to clamp and fix the core wire, so that the damage or the fracture of the core wire is reduced;

(3) through being provided with wear-resisting lag and turning lag of wiping, because the outside cover of cable conductor body is equipped with wear-resisting lag of wiping, wear-resisting lag of wiping has good antifriction performance, simultaneously, because the turning position department cover of wear-resisting lag is equipped with turning lag, can protect the department of buckling of cable conductor body to the life of cable conductor body has been prolonged.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic structural view of the bus bar body of the present invention;

fig. 3 is a schematic view of a partially enlarged structure of the cable body of the present invention;

fig. 4 is the enlarged structure schematic diagram of the wire clamp structure of the utility model.

In the figure: 1. a cable body; 2. a wear-resistant protective sleeve; 3. a bus bar body; 4. a temperature sensor; 5. a connector assembly; 6. a ring terminal; 7. a gateway connection; 8. a corner protecting sleeve; 9. rounding and chamfering; 10. a snap-in rubber protective sleeve; 11. installing a clamp; 12. a core wire; 13. a wire clamp structure; 1301. a plastic wire jacket; 1302. an arc-shaped wire clamping block; 1303. a threaded hole; 1304. a threaded post; 1305. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a novel auxiliary converter wire harness comprises a cable body 1, an abrasion-resistant protective sleeve 2, a bus board body 3, core wires 12 and a wire clamp structure 13, wherein the core wires 12 are arranged in the cable body 1 at equal intervals, and the bus board body 3 is arranged on one side of the cable body 1;

the abrasion-resistant protective sleeve 2 is sleeved outside the cable body 1, the inner wall of the abrasion-resistant protective sleeve 2 is tightly attached to the outer wall of the cable body 1, and the abrasion resistance of the cable body 1 is enhanced;

the corner protecting sleeves 8 are sleeved at the corner positions of the cable body 1, the inner walls of the corner protecting sleeves 8 are tightly attached to the outer wall of the cable body 1, and the bent positions of the cable body 1 are protected conveniently;

round chamfers 9 are arranged at the corners of the bus board body 3, and a buckle type rubber protective sleeve 10 is clamped at the edge of the bus board body 3, so that the mechanical design of the bus board body 3 is improved, and the core wires 12 and the bus board body 3 are physically isolated;

a mounting clamp 11 is arranged at the joint of the cable body 1 and the bus board body 3, the cable body 1 is connected with the bus board body 3 through the mounting clamp 11, a temperature sensor 4 is mounted at one end of a core wire 12, a connector 5 is mounted at one end of the core wire 12 on one side of the temperature sensor 4, a circular ring terminal 6 is mounted at one end of the core wire 12 on one side of the connector 5, a gateway joint 7 is connected to one side of the cable body 1, and a cable clamp structure 13 is arranged at one end of the cable body 1 away from the bus board body 3;

a plastic wire jacket 1301, an arc-shaped wire clamping block 1302, a threaded hole 1303, a threaded column 1304 and a knob 1305 are sequentially arranged inside the wire clamping structure 13, the plastic wire jacket 1301 is sleeved at one end, away from the bus bar body 3, of the cable body 1, the threaded hole 1303 is formed in the outer wall of one side of the plastic wire jacket 1301, the threaded column 1304 is arranged inside the threaded hole 1303, the threaded column 1304 is in threaded connection with the threaded hole 1303, one end of the threaded column 1304 extends into the plastic wire jacket 1301 and is rotatably provided with the arc-shaped wire clamping block 1302, and the other end of the threaded column 1304 extends to the outside of the plastic wire jacket 1301 and is fixedly provided with the knob 1305;

because the one end cover of cable conductor body 1 is equipped with plastic wire clamp cover 1301, plastic wire clamp cover 1301 has played the effect of protection to heart yearn 12 for heart yearn 12 is difficult for buckling, and simultaneously, rotatory knob 1305 makes screw thread post 1304 rotate in the inside of screw hole 1303, and promotes arc line clamp piece 1302 and remove and carry out the centre gripping fixed to heart yearn 12, thereby has reduced the damage or the fracture of heart yearn 12.

The working principle is as follows: when in use, firstly, the corner positions of the bus board body 3 are all added with 0.1mm round chamfer angles 9, the mechanical design of the bus board body 3 is improved, meanwhile, the edge position of the bus board body 3 is added with the buckle type rubber protective sleeve 10, the core wire 12 and the bus board body 3 are physically isolated, the core wire is enabled to be in a physical isolation state, the flame retardant property of the buckle type rubber protective sleeve 10 reaches EN45545-2 HL3 level, the holding force reaches 80N, and therefore the risk that a cable is abraded and damaged is effectively reduced, then, one end of the cable body 1 is sleeved with the plastic wire jacket 1301, the plastic wire jacket 1301 plays a role in protecting the core wire 12, the core wire 12 is enabled not to be bent easily, meanwhile, the knob 1305 enables the threaded column 1304 to rotate in the threaded hole 1303, and the arc-shaped wire clamp block 1302 is pushed to move to clamp and fix the core wire, thereby reduced the damage or the fracture of heart yearn 12, finally, because the outside cover of cable conductor body 1 is equipped with wear-resisting lag 2 of wiping, wear-resisting lag 2 of wiping has good antifriction performance, simultaneously, because the corner position department cover of wear-resisting lag 2 of wiping is equipped with corner lag 8, can protect the department of buckling of cable conductor body 1 to the life of cable conductor body 1 has been prolonged, the work of accomplishing novel auxiliary converter pencil.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel auxiliary converter pencil, includes cable conductor body (1), wear-resisting lag (2), cylinder manifold body (3), heart yearn (12) and fastener structure (13), its characterized in that: the utility model discloses a temperature sensor, including cable conductor body (1), junction of cable conductor body (1) and cylinder manifold body (3), temperature sensor (4) are installed to the one end of cable conductor body (1), and the one end of heart yearn (12) of temperature sensor (4) one side installs connector (5) to ring terminal (6) are installed to heart yearn (12) one end of connector (5) one side, one side of cable conductor body (1) is connected with gateway joint (7), the one end that the cylinder manifold body (3) were kept away from in cable conductor body (1) is provided with fastener structure (13), and one side of cable conductor body (1) is provided with cylinder manifold body (3), and the junction of cable conductor body (1) and cylinder manifold body (3) is provided with installation clamping (11), cable conductor body (1) is connected with cylinder manifold body (3) through installation clamping (11).

2. The novel auxiliary converter wire harness of claim 1, wherein: the cable comprises a cable body (1), and is characterized in that an abrasion-resistant protective sleeve (2) is sleeved outside the cable body (1), and the inner wall of the abrasion-resistant protective sleeve (2) is tightly attached to the outer wall of the cable body (1).

3. The novel auxiliary converter wire harness of claim 1, wherein: the corner position department of cable conductor body (1) all is equipped with corner lag (8), and the inner wall of corner lag (8) and the outer wall of cable conductor body (1) closely laminate.

4. The novel auxiliary converter wire harness of claim 1, wherein: the corner position department of cylinder manifold body (3) all is provided with round chamfer (9), and the joint of cylinder manifold body (3) edge position department has buckle formula rubber lag (10).

5. The novel auxiliary converter wire harness of claim 1, wherein: the cable clamp structure comprises a cable clamp structure (13), and is characterized in that a plastic wire clamp sleeve (1301), an arc-shaped wire clamp block (1302), a threaded hole (1303), a threaded column (1304) and a knob (1305) are sequentially arranged inside the cable clamp structure (13), the plastic wire clamp sleeve (1301) is sleeved at one end, far away from a bus board body (3), of a cable body (1), and the threaded hole (1303) is formed in the outer wall of one side of the plastic wire clamp sleeve (1301).

6. The novel auxiliary converter wire harness of claim 5, wherein: the inside of screw hole (1303) is provided with screw thread post (1304), screw thread post (1304) and screw hole (1303) threaded connection, and the one end of screw thread post (1304) extends to the inside of plastics wire jacket (1301) and rotates and install arc line clamp piece (1302), and the other end of screw thread post (1304) extends to the outside of plastics wire jacket (1301) and is fixed with knob (1305).