CN210272756U

CN210272756U - Pencil for electric motor car that life is high

Info

Publication number: CN210272756U
Application number: CN201921399132.0U
Authority: CN
Inventors: 赵福润; 方晓德; 赵世杰
Original assignee: Tianjin Derun Industry And Trade Co ltd
Current assignee: Tianjin Derun Industry And Trade Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-04-07
Anticipated expiration: 2029-08-27

Abstract

The utility model provides a pencil for electric motor car that life is high. The wire harness for the electric vehicle with the long service life comprises a wire harness shell structure, a wiring structure, an anti-falling structure and a flame-retardant structure, wherein the wire harness shell structure comprises an insertion block, a metal sleeve and a Z-shaped elastic clamping plate, the metal sleeve is sleeved on the outer side surface of the insertion block, two side surfaces of the insertion block are provided with grooves, an embedded surface of each groove is connected with one side surface of the Z-shaped elastic clamping plate, two side surfaces of the metal sleeve are provided with empty grooves, and the other side surface of the Z-shaped elastic clamping plate extends into the empty grooves; the wiring structure, the wiring structure is connected in the wire harness shell structure, anti-drop structure connects in the wiring structure. The utility model provides a pencil for electric motor car that life is high has and can make outside bearing capacity and intensity all increase, is difficult for producing to warp and is difficult for causing the crack for the bulk strength improves, damages the possibility and reduces, the advantage that life increases.

Description

Pencil for electric motor car that life is high

Technical Field

The utility model relates to a pencil technical field especially relates to a pencil for electric motor car that life is high.

Background

A group of metal wires and cables are bound together in a wiring harness to carry signals and power supply connection between equipment. The wiring component is used for connecting various electrical equipment in an automobile circuit and comprises an insulating sheath, a wiring terminal, a lead, an insulating binding material and the like.

The traditional wire harness shell is internally hollow, when the wire harness shell is extruded by external relay, the shell is easy to deform due to the integration, so that the normal splicing use is influenced, and the wire harness shell is collided by larger impact force, so that the shell is easy to crack, and the damage possibility is improved.

Therefore, it is necessary to provide a new wire harness for an electric vehicle having a long service life to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can make outside bearing capacity and intensity all increase, be difficult for producing to warp and be difficult for causing the crack for the bulk strength improves, and damage possibility reduces, the high pencil for electric motor car of life that life increases.

The utility model provides a pencil for electric motor car that life is high includes: the wire harness shell structure comprises an insertion block, a metal sleeve and a Z-shaped elastic clamping plate, wherein the metal sleeve is sleeved on the outer side surface of the insertion block, two side surfaces of the insertion block are provided with grooves, the embedded surfaces of the grooves are connected with one side surface of the Z-shaped elastic clamping plate, two side surfaces of the metal sleeve are provided with empty grooves, and the other side surface of the Z-shaped elastic clamping plate extends into the empty grooves; a wiring structure connected to the wire harness housing structure; the anti-falling structure is connected to the wiring structure; a flame retardant structure connected to the wire harness housing structure.

Preferably, the metal sleeve is made of stainless steel, the top and the bottom of the metal sleeve are connected with curved inserting plates, a plurality of rubber rings are sleeved and connected on the outer surface of the metal sleeve, and the inserting block is made of polyphenylene sulfide.

Preferably, the wiring structure includes semicircle pipe, clamp plate and wiring board, and the top that the inserted block inserted the metal covering internal position is equipped with the storage tank, and the bottom is connected with the semicircle pipe that a plurality of evenly set up in the storage tank, and the clamp plate that two symmetries set up is connected to the one end lateral wall of semicircle pipe, and the both sides wall and the semicircle pipe lateral wall of wiring board are connected.

Preferably, the anti-drop structure includes slide bar, spring, circular telegram slider, connects the electric cannula, and the inside of inserted block is inlayed have with the electric cannula that connects of semicircle pipe quantity box, connects the inside sliding connection slide bar of electric cannula, and the semicircle pipe is connected to the other end of slide bar, and the semicircle pipe still passes through the spring and connects the electric cannula to be connected, and the spring encircles on the slide bar lateral wall, connects the inside of electric cannula to be equipped with the spout that two symmetries set up, and the slide bar inserts the circular telegram slider that connects two symmetries to set up of electric cannula one end lateral.

Preferably, the flame-retardant structure includes locking bolt, and the inside fire-retardant gas storage chamber that is equipped with of the one end of the metal covering that stretches out of inserted block, the lateral wall central point of inserted block put and are equipped with the gas injection hole, gas injection hole threaded connection locking bolt.

Preferably, the gas injected into the flame-retardant gas storage chamber is carbon dioxide.

Compared with the prior art, the utility model provides a pencil for electric motor car that life is high has following beneficial effect:

the utility model provides a pencil for electric motor car that life is high is equipped with the metal covering through the outside cover of inserted block, can effectively prevent external wear, and whole inserted block adopts solid polyphenylene sulfide material, and the texture is harder, still establishes the outside through the metal covering cover of stainless steel material, can make outside bearing capacity and intensity all increase, is difficult for producing to warp and is difficult for causing the production crack for the bulk strength improves, damages the possibility and reduces, and life increases.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a long-life wire harness for an electric vehicle according to the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. a wire harness housing structure; 2. a wiring structure; 3. an anti-drop structure; 4. a rubber ring; 5. a curved plugboard; 6. a flame retardant structure; 11. inserting a block; 12. a metal sheath; 13. a groove; 14. a Z-shaped elastic clamping plate; 15. an empty groove; 21. a semicircular tube; 22. pressing a plate; 23. a storage tank; 24. a wiring board; 31. a slide bar; 32. a spring; 33. a chute; 34. a power-on slider; 35. connecting a power plug tube; 61. locking the bolt; 62. a fire retardant gas storage chamber.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a long-life wire harness for an electric vehicle according to the present invention; FIG. 2 is a schematic top view of the structure of FIG. 1; fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 1. Electric motor car that life is high is with pencil includes: the wire harness comprises a wire harness shell structure 1, a wiring structure 2, an anti-falling structure 3 and a flame-retardant structure 6.

In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the wire harness housing structure 1 includes an insert 11, a metal sleeve 12 and a Z-shaped elastic clamping plate 14, the metal sleeve 12 is sleeved on the outer side surface of the insert 11, two side surfaces of the insert 11 are provided with grooves 13, an embedded surface of each groove 13 is connected with one side surface of the Z-shaped elastic clamping plate 14, two side surfaces of the metal sleeve 12 are provided with empty slots 15, the other side surface of the Z-shaped elastic clamping plate 14 extends into the empty slots 15, the metal sleeve 12 is made of stainless steel, the top and the bottom of the metal sleeve 12 are connected with curved inserting plates 5, the outer surface of the metal sleeve 12 is sleeved with a plurality of rubber rings 4, the insert 11 is made of polyphenylene sulfide, it should be noted that the insert 11 is inserted into the metal sleeve 12 by extruding the Z-shaped elastic clamping plate 14, so as to facilitate assembly or disassembly, facilitate work efficiency of a processing worker, the outer sleeve of the insert 11 is, can effectively prevent external wearing and tearing, and whole inserted block 11 adopts solid polyphenylene sulfide material, and the texture is harder, still establishes the outside through the 12 covers of metal covering of stainless steel material, can make outside bearing capacity and intensity all increase, is difficult for producing the deformation and is difficult for causing the crack for the bulk strength improves, and damage possibility reduces, and life increases, needs to supply to explain that inserted block 11 does not adopt metal material, and the purpose prevents that the wiring from producing the electric leakage.

Referring to fig. 1 and 3, the wiring structure 2 is connected to the wire harness housing structure 1, the wiring structure 2 includes a semicircular pipe 21, a pressing plate 22 and a wiring board 24, a storage groove 23 is formed at the top of the insertion block 11 inserted into the metal sleeve 12, a plurality of semicircular pipes 21 are uniformly arranged and connected to the bottom of the storage groove 23, the outer side wall of one end of each semicircular pipe 21 is connected to two symmetrically arranged pressing plates 22, the two side walls of the wiring board 24 are connected to the side walls of the semicircular pipes 21, it should be noted that, each wire can be plugged into the semicircular tube 21 for placement through the semicircular tube 21, the wire connection adopts a spot welding mode, the wire is plugged in, the pressing plate 22 can be squeezed to pre-compress and clamp the lead before spot welding, so that the lead is prevented from falling off in the spot welding process, the spot welding operation is facilitated by adopting the mode, and the working efficiency of assembling personnel is improved.

Referring to fig. 1 and 3, the anti-falling structure 3 is connected to the wiring structure 2, the anti-falling structure 3 includes a sliding rod 31, a spring 32, an energizing slider 34, and an electrical insertion tube 35, the electrical insertion tube 35 with the number equal to that of the semicircular tube 21 is embedded inside the insertion block 11, the sliding rod 31 is slidably connected inside the electrical insertion tube 35, the other end of the sliding rod 31 is connected to the semicircular tube 21, the semicircular tube 21 is further connected to the electrical insertion tube 35 through the spring 32, the spring 32 surrounds the outer side wall of the sliding rod 31, two symmetrically arranged sliding slots 33 are arranged inside the electrical insertion tube 35, the sliding rod 31 is inserted into the outer side wall of one end of the electrical insertion tube 35 and connected to the two symmetrically arranged energizing sliders 34, it should be noted that the constituent materials of the anti-falling structure 3 and the wiring structure 2 are all conductive materials, in order to keep normal energization, when, through the extension of spring 32, can cushion its traction force in the twinkling of an eye, prevent to cause the line welding point to drop, can reduce its line welding point and drop the maximum possibility, keep the line to connect normally, improve its life.

Referring to fig. 1 and 3, fire-retardant structure 6 is connected in wire harness shell structure 1, fire-retardant structure 6 includes locking bolt 61, and the inside fire-retardant gas that is equipped with of 12 one end of the metal covering that stretches out of inserted block 11 stores chamber 62, and the lateral wall central point of inserted block 11 puts and is equipped with the gas injection hole, gas injection hole threaded connection locking bolt 61, the inside injected gas of fire-retardant gas storage chamber 62 is carbon dioxide, injects carbon dioxide gas into the inside of inserted block 11, and fire-retardant gas stores the inside of inserted block 11 that chamber 62 is the annular setting, takes place the combustion process when inserted block 11, and inserted block 11 produces the fusing, and the inside carbon dioxide gas of fire-retardant gas storage chamber 62 flows out rapidly, and isolated oxygen reaches fire-retardant effect.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a pencil for electric motor car that life is high, its characterized in that includes: the wire harness shell structure (1) comprises an insert block (11), a metal sleeve (12) and a Z-shaped elastic clamping plate (14), wherein the metal sleeve (12) is sleeved on the outer side surface of the insert block (11), grooves (13) are formed in two side surfaces of the insert block (11), an embedded surface of each groove (13) is connected with one side surface of the Z-shaped elastic clamping plate (14), empty grooves (15) are formed in the two side surfaces of the metal sleeve (12), and the other side surface of the Z-shaped elastic clamping plate (14) extends into the empty grooves (15); a wiring structure (2), the wiring structure (2) being connected to the wire harness housing structure (1); the anti-falling structure (3), the anti-falling structure (3) is connected to the wiring structure (2); a flame retardant structure (6), the flame retardant structure (6) being connected to the wire harness housing structure (1).

2. The wire harness with the long service life for the electric vehicle as claimed in claim 1, wherein the metal sleeve (12) is made of stainless steel, the top and the bottom of the metal sleeve (12) are connected with curved plug boards (5), the outer surface of the metal sleeve (12) is sleeved with and connected with a plurality of rubber rings (4), and the plug block (11) is made of polyphenylene sulfide.

3. The wire harness with the long service life for the electric vehicle as claimed in claim 1, wherein the wiring structure (2) comprises a semicircular pipe (21), a pressing plate (22) and a wiring board (24), a storage groove (23) is formed in the top of the insertion block (11) inserted into the metal sleeve (12), a plurality of semicircular pipes (21) are uniformly arranged at the bottom of the storage groove (23), the outer side wall of one end of each semicircular pipe (21) is connected with the two pressing plates (22) which are symmetrically arranged, and the two side walls of the wiring board (24) are connected with the side walls of the semicircular pipes (21).

4. The high-service-life wire harness for the electric vehicle according to claim 1 or 3, wherein the anti-falling structure (3) comprises a sliding rod (31), a spring (32), a power-on sliding block (34) and a power-on insertion tube (35), the power-on insertion tube (35) of the half-round tube (21) number box body is embedded in the insertion block (11), the internal sliding connection sliding rod (31) of the power-on insertion tube (35) is connected, the half-round tube (21) is connected to the other end of the sliding rod (31), the half-round tube (21) is further connected with the power-on insertion tube (35) through the spring (32), the spring (32) surrounds the outer side wall of the sliding rod (31), two symmetrically-arranged sliding grooves (33) are formed in the internal of the power-on insertion tube (35), and the sliding rod (31) is inserted into the outer side wall of one end of.

5. The wire harness for the electric vehicle with the long service life according to claim 1, wherein the flame-retardant structure (6) comprises a locking bolt (61), a flame-retardant gas storage cavity (62) is arranged inside one end of the insert block (11) extending out of the metal sleeve (12), a gas injection hole is arranged at the central position of the side wall of the insert block (11), and the gas injection hole is in threaded connection with the locking bolt (61).

6. The wire harness for electric vehicle having a long service life according to claim 5, wherein the gas injected into the flame retardant gas storage chamber (62) is carbon dioxide.