CN216354976U

CN216354976U - Novel high-voltage-resistant connecting wire harness

Info

Publication number: CN216354976U
Application number: CN202122738141.1U
Authority: CN
Inventors: 陈国星; 唐富贵
Original assignee: Wuhan Changlifu Electronics Co ltd
Current assignee: Wuhan Changlifu Electronics Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-19
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of wire harnesses, in particular to a novel high-voltage-resistant connecting wire harness, which comprises a first wire harness, a second wire harness and a connecting assembly; the first wire harness and the second wire harness are connected together through a connecting component; the connecting assembly comprises a first rod, a rectangular shell, a V-shaped rod and a clamping block; the first rod is fixedly connected to the outer wall of the first wire harness; the rectangular shell is fixedly connected to the outer wall of the second wire harness, and one side of the rectangular shell, which is far away from the second wire harness, is in an open state; the outer wall of the first rod is provided with a groove; the V-shaped rod is rotatably connected in the groove; the clamping block is fixedly connected to one end, close to the second wire harness, of the V-shaped rod; both sides of the rectangular shell are provided with limiting grooves; can avoid a pencil and No. two bunches to twine together, and then when the quantity of pencil was many, also can not appear disorderly and winding phenomenon between the pencil.

Description

Novel high-voltage-resistant connecting wire harness

Technical Field

The utility model relates to the technical field of wire harnesses, in particular to a novel high-voltage-resistant connecting wire harness.

Background

A wire harness is a connecting device that can be used to transmit electrical signals and is widely used in automobiles and various electrical appliances.

The existing wiring harness generally only consists of a cable and a connector, and the connector can be directly connected with equipment.

In the prior art, when a plurality of wire harnesses are connected to one device and no structure capable of being bundled exists between the wire harnesses, the wire harnesses are wound, and different wire harnesses are difficult to distinguish; therefore, a novel high-voltage resistant connection harness is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that in the prior art, when a plurality of wire harnesses are connected to one device and no structure capable of being bundled exists between the wire harnesses, the wire harnesses are wound, and different wire harnesses are difficult to distinguish, the utility model provides a novel high-voltage-resistant connecting wire harness.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a novel high-voltage-resistant connecting wire harness, which comprises a first wire harness, a second wire harness and a connecting assembly; the first wire harness and the second wire harness are connected together through a connecting component; the connecting assembly comprises a first rod, a rectangular shell, a V-shaped rod and a clamping block; the first rod is fixedly connected to the outer wall of the first wire harness; the rectangular shell is fixedly connected to the outer wall of the second wire harness, and one side of the rectangular shell, which is far away from the second wire harness, is in an open state; the outer wall of the first rod is provided with a groove; the V-shaped rod is rotatably connected in the groove; the clamping block is fixedly connected to one end, close to the second wire harness, of the V-shaped rod; both sides of the rectangular shell are provided with limiting grooves; a first spring is fixedly connected to one side, close to the first rod, of the V-shaped rod, and the other end of the first spring is fixedly connected to the outer wall of the first rod; can avoid a pencil and No. two bunches to twine together, and then when the quantity of pencil was many, also can not appear disorderly and winding phenomenon between the pencil.

Preferably, a push rod is inserted into the limit groove, and a push plate is fixedly connected to one end of the push rod, which is positioned outside the limit groove; a second spring is sleeved on the push rod between the push plate and the outer side wall of the rectangular shell; separation between the first wire harness and the second wire harness is convenient to realize.

Preferably, the bottom of the limiting groove is fixedly connected with an elastic block; a round chamfer is arranged on one side, close to the first rod, of the elastic block; the two grooves are symmetrically arranged on two sides of the first rod, and the sections of the two grooves are fan-shaped; so that the clamping block is tightly inserted into the limiting groove.

Preferably, the first wire harness and the second wire harness are uniformly composed of cables and connectors; the connectors are fixedly connected to two ends of the cable; the connectors at the two ends of the first wire harness and the second wire harness are convenient to connect with equipment.

Preferably, the cable comprises a conducting wire and a sheath, and the conducting wire is arranged inside the sheath; the sheath comprises a reinforcing layer, a flame-retardant layer, a heat dissipation layer and an insulating layer from inside to outside; through setting up the sheath, realize the protection to the wire, through setting up the enhancement layer for the intensity of cable improves greatly, avoids the phenomenon that the cable appears the rupture, through setting up fire-retardant layer, avoids the wire because the phenomenon that catches fire appears in the high temperature, through setting up the heat dissipation layer, has improved the heat dispersion of cable, avoids the cable to appear the phenomenon that the high temperature is crossed, through setting up the insulating layer, avoids directly producing the phenomenon of electric shock after people contact the cable.

Preferably, the reinforcing layer is filled with silica gel materials between the leads; six iron wires are embedded in the reinforcing layer and are arranged in the reinforcing layer at equal intervals; the flame-retardant layer is made of chlorinated paraffin materials; the heat dissipation layer is made of PPS plastic; the insulating layer is made of a polyimide material.

The utility model has the advantages that:

1. the connecting assembly is arranged, the first rod of the first wire harness is inserted into the rectangular shell, the clamping block at the bottom end of the V-shaped rod is inserted into the limiting groove, the first rod is fixed, the first rod is positioned inside the rectangular shell, the first wire harness is connected with the second wire harness, the first wire harness and the second wire harness can be prevented from being wound together, and further, when the number of the wire harnesses is large, the wire harnesses cannot be disordered and wound.

2. The push rod, the push plate and the second spring are arranged, when the first wire harness and the second wire harness need to be detached, only the two V-shaped rods need to be pulled again, the inserting block at the bottom end of each V-shaped rod leaves the limiting groove, and the first rod is pulled out of the rectangular shell, so that the first wire harness and the second wire harness can be separated conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic partial cross-sectional view illustrating a structure according to a first embodiment;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1;

FIG. 3 is a schematic view of a V-shaped bar according to an embodiment;

FIG. 4 is a cross-sectional view of a cable according to an embodiment;

fig. 5 is a drawing of the second embodiment.

In the figure: 1. a wire harness; 2. a second wire harness; 3. a first rod; 4. a rectangular housing; 5. a V-shaped rod; 6. a clamping block; 7. a first spring; 8. a push rod; 9. pushing the plate; 10. a second spring; 11. an elastic block; 12. a cable; 13. a connector; 14. a wire; 15. a sheath; 16. a reinforcing layer; 17. a flame retardant layer; 18. a heat dissipation layer; 19. an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a novel high voltage connection harness includes a first harness 1, a second harness 2 and a connection assembly; the first wire harness 1 and the second wire harness 2 are connected together through a connecting component; the connecting assembly comprises a first rod 3, a rectangular shell 4, a V-shaped rod 5 and a clamping block 6; the first rod 3 is fixedly connected to the outer wall of the first wire harness 1; the rectangular shell 4 is fixedly connected to the outer wall of the second wire harness 2, and one side, far away from the second wire harness 2, of the rectangular shell 4 is in an open state; the outer wall of the first rod 3 is provided with a groove; the V-shaped rod 5 is rotatably connected in the groove; the fixture block 6 is fixedly connected to one end, close to the second wire harness 2, of the V-shaped rod 5; both sides of the rectangular shell 4 are provided with limiting grooves; a first spring 7 is fixedly connected to one side of the V-shaped rod 5 close to the first rod 3, and the other end of the first spring 7 is fixedly connected to the outer wall of the first rod 3; when in use, when a plurality of wire harnesses are connected to one device, in order to avoid mutual winding among the wire harnesses, the V-shaped rods 5 on the two sides of the first rod 3 can be pulled firstly, so that the bottom ends of the V-shaped rods 5 gradually get close to the outer wall of the first rod 3, at the moment, the first rod 3 of the first wire harness 1 is inserted into the rectangular shell 4, when the end part of the first rod 3 is contacted with the outer wall of the second wire harness 2, the two V-shaped rods 5 are loosened, due to the elasticity of the first spring 7, the clamping block 6 at the bottom end of the V-shaped rod 5 is inserted into the limiting groove to realize the fixation of the first rod 3, so that the first pole 3 is positioned inside the rectangular housing 4, and the first wire harness 1 and the second wire harness 2 are connected together, the first wire harness 1 and the second wire harness 2 can be prevented from being twisted together, further, when the number of the wire harnesses is large, the wire harnesses are not disturbed or twisted.

A push rod 8 is inserted in the limiting groove, and a push plate 9 is fixedly connected to one end of the push rod 8, which is positioned outside the limiting groove; a second spring 10 is sleeved on the push rod 8 between the push plate 9 and the outer side wall of the rectangular shell 4; during the use, when needs are with No. 1 pencil and No. 2 pencil of detaching, only need pull two V-arrangement poles 5 once more for the inserted block of V-arrangement pole 5 bottom leaves the spacing groove, takes out No. 3 poles from rectangular shell 4 again this moment, just realizes the separation between No. 1 pencil and No. 2 pencil.

The bottom of the limiting groove is fixedly connected with an elastic block 11; a round chamfer is arranged on one side, close to the first rod 3, of the elastic block 11; the two grooves are symmetrically arranged on two sides of the first rod 3, and the sections of the two grooves are fan-shaped; during the use, through setting up elastic block 11, after a pole 3 inserts rectangle casing 4, loosen the top of V-arrangement pole 5 for the fixture block 6 of V-arrangement pole 5 bottom is by the bullet spacing groove, and during this period, elastic block 11 will produce compression deformation, after fixture block 6 gets into the spacing groove completely, because the existence of elastic block 11, will make fixture block 6 tightly insert in the spacing groove.

The first wire harness 1 and the second wire harness 2 are uniformly composed of cables 12 and connectors 13; the connectors 13 are fixedly connected to two ends of the cable 12; when the device is used, the connectors 13 at the two ends of the first wire harness 1 and the second wire harness 2 are convenient to connect with equipment.

The cable 12 comprises a conducting wire 14 and a sheath 15, and the conducting wire 14 is arranged inside the sheath 15; the sheath 15 comprises a reinforcing layer 16, a flame-retardant layer 17, a heat dissipation layer 18 and an insulating layer 19 from inside to outside; during the use, through setting up sheath 15, realize the protection to wire 14, through setting up enhancement layer 16 for the intensity of cable 12 improves greatly, avoids cable 12 to appear the phenomenon of rupture, through setting up fire-retardant layer 17, avoids wire 14 to appear the phenomenon of catching fire because the temperature is too high, through setting up heat dissipation layer 18, has improved the heat dispersion of cable 12, avoids cable 12 to appear the phenomenon of high temperature, through setting up insulating layer 19, avoids directly producing the phenomenon of electrocuteeing after people contact cable 12.

Silica gel materials are filled between the leads 14 of the reinforcing layer 16; six iron wires are embedded in the reinforcing layer 16 and are arranged in the reinforcing layer 16 at equal intervals; the flame-retardant layer 17 is made of chlorinated paraffin material; the heat dissipation layer 18 is made of PPS plastic; the insulating layer 19 is made of a polyimide material; when in use, the silica gel in the design belongs to heat-conducting silica gel, is a novel heat-conducting insulating material synthesized by organic silicon, has a flame retardant grade of UL94V0, and simultaneously has low temperature resistance and low temperature resistance; the design can also be provided with a plurality of iron wires, so that the strength of the cable 12 is improved as required, and the cable 12 is prevented from being broken; the chlorinated paraffin in the design is an organic matter, is a chlorinated derivative of paraffin hydrocarbon, and has the advantages of low volatility, flame retardance, good electrical insulation, low price and the like; the PPS plastic in the design is thermoplastic special engineering plastic with excellent comprehensive performance, and has the outstanding characteristics of high temperature resistance, corrosion resistance, excellent mechanical property and good heat-conducting property; the polyimide in the design is an organic polymer material with the best comprehensive performance, the high temperature resistance of the polyimide can reach more than 400 ℃, the long-term use temperature range is-200-300 ℃, part of the polyimide has no obvious melting point, and the insulation performance is excellent.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, the insulating layer 19 may be made of a poly diphenyl ether material; when the polyphenylene ether-based heat-resistant polyester resin is used, the polyphenylene ether-based heat-resistant polyester resin is thermosetting resin with phenylene and an oxygen ether bond as main chains, and has good heat resistance, the short-term use temperature is 250-350 ℃, and the long-term use temperature is 180 ℃. Corrosion resistance, radiation resistance, good self-extinguishing performance, high mechanical strength and excellent electrical insulation performance, and avoids the phenomenon of electric shock directly generated after people contact the cable 12.

The working principle is as follows: when a plurality of wire harnesses are connected to one device, in order to avoid mutual winding among the wire harnesses, the V-shaped rods 5 on the two sides of the first rod 3 can be pulled firstly, so that the bottom ends of the V-shaped rods 5 are gradually drawn close to the outer wall of the first rod 3, the first rod 3 of the first wire harness 1 is inserted into the rectangular shell 4 at the moment, after the end part of the first rod 3 is contacted with the outer wall of the second wire harness 2, the two V-shaped rods 5 are loosened, due to the elastic force of the first spring 7, the clamping block 6 at the bottom end of the V-shaped rod 5 is inserted into the limiting groove, the first rod 3 is fixed, the first rod 3 is positioned inside the rectangular shell 4, the first wire harness 1 is connected with the second wire harness 2, the first wire harness 1 and the second wire harness 2 can be prevented from being wound together, and further, when the number of the wire harnesses is large, the phenomena of disorder and winding among the wire harnesses cannot occur; when the first wire harness 1 and the second wire harness 2 need to be detached, only the two V-shaped rods 5 need to be pulled again, so that the insertion blocks at the bottom ends of the V-shaped rods 5 leave the limiting grooves, the first rod 3 is pulled out of the rectangular shell 4, and the first wire harness 1 and the second wire harness 2 are separated.

Through setting up sheath 15, realize the protection to wire 14, through setting up enhancement layer 16, make the intensity of cable 12 greatly improve, avoid the phenomenon of cable 12 appearance rupture, through setting up fire-retardant layer 17, avoid wire 14 to appear catching fire because the high temperature phenomenon, through setting up heat dissipation layer 18, the heat dispersion of cable 12 has been improved, avoid cable 12 to appear the high temperature phenomenon, through setting up insulating layer 19, avoid when the people contacts behind cable 12, the phenomenon of direct production electric shock.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a novel anti high pressure connecting wire pencil which characterized in that: the wire harness comprises a first wire harness (1), a second wire harness (2) and a connecting component; the first wire harness (1) and the second wire harness (2) are connected together through a connecting component; the connecting assembly comprises a first rod (3), a rectangular shell (4), a V-shaped rod (5) and a clamping block (6); the first rod (3) is fixedly connected to the outer wall of the first wire harness (1); the rectangular shell (4) is fixedly connected to the outer wall of the second wire harness (2), and one side, far away from the second wire harness (2), of the rectangular shell (4) is in an open state; the outer wall of the first rod (3) is provided with a groove; the V-shaped rod (5) is rotatably connected in the groove; the clamping block (6) is fixedly connected to one end, close to the second wire harness (2), of the V-shaped rod (5); limiting grooves are formed in the two sides of the rectangular shell (4); one side of the V-shaped rod (5) close to the first rod (3) is fixedly connected with a first spring (7), and the other end of the first spring (7) is fixedly connected with the outer wall of the first rod (3).

2. The novel high voltage resistant connection harness according to claim 1, characterized in that: a push rod (8) is inserted in the limiting groove, and one end of the push rod (8) positioned outside the limiting groove is fixedly connected with a push plate (9); a second spring (10) is sleeved on the push rod (8) between the push plate (9) and the outer side wall of the rectangular shell (4).

3. The novel high voltage resistant connection harness according to claim 2, characterized in that: the bottom of the limiting groove is fixedly connected with an elastic block (11); a round chamfer is arranged on one side, close to the first rod (3), of the elastic block (11); the two grooves are symmetrically arranged on two sides of the first rod (3), and the cross sections of the two grooves are fan-shaped.

4. The novel high voltage resistant connection harness according to claim 3, characterized in that: the first wire harness (1) and the second wire harness (2) are uniformly composed of cables (12) and connectors (13); the connectors (13) are fixedly connected to two ends of the cable (12).

5. The novel high voltage resistant connection harness according to claim 4, characterized in that: the cable (12) comprises a conducting wire (14) and a sheath (15), and the conducting wire (14) is arranged inside the sheath (15); the sheath (15) comprises a reinforcing layer (16), a flame-retardant layer (17), a heat dissipation layer (18) and an insulating layer (19) from inside to outside.

6. The novel high voltage resistant connection harness according to claim 5, characterized in that: silica gel materials are filled between the leads (14) of the reinforcing layer (16); six iron wires are embedded in the reinforcing layer (16) and are arranged in the reinforcing layer (16) at equal intervals; the flame-retardant layer (17) is made of chlorinated paraffin material; the heat dissipation layer (18) is made of PPS plastic; the insulating layer (19) is made of a polyimide material.