CN220996319U

CN220996319U - New energy automobile high voltage wire harness

Info

Publication number: CN220996319U
Application number: CN202322892578.XU
Authority: CN
Inventors: 徐君; 毕新龙; 谈若赟
Original assignee: Haoda Zhejiang Auto Parts Co ltd
Current assignee: Haoda Zhejiang Auto Parts Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-05-24
Anticipated expiration: 2033-10-25

Abstract

The utility model belongs to the technical field of high-voltage wire harnesses, and particularly relates to a high-voltage wire harness of a new energy automobile. According to the utility model, the plurality of lantern rings are arranged on the wires, the plurality of elastic blocks and the fixing rods are arranged below the lantern rings, the holes and the threaded holes are formed in the panel of the wiring path of the wires in the automobile, the elastic blocks and the fixing rods are directly inserted into the holes during wiring, the molding plate is similar to a simple expansion screw, the molding plate can incline inwards during insertion, and can incline outwards to restore the original shape when passing through the holes, and the saw tooth blocks can reversely prop against the edges in the holes, so that the wires are fixed on the panel in the automobile, the function of standardizing the wiring is achieved, and the phenomenon that wires are heated due to eddy current formed between adjacent wire bundles which are placed in disorder, and fire is caused by short circuit is prevented.

Description

New energy automobile high voltage wire harness

Technical Field

The utility model belongs to the technical field of high-voltage wire harnesses, and relates to a high-voltage wire harness of a new energy automobile.

Background

The high-voltage wire harness of the automobile, also called as a 'neural network' of the automobile, is an indelible system level part for connecting all electronic and electric parts in the automobile, providing stable electric energy and signal data for the whole automobile and realizing all electric functions. In the new energy electric automobile, the high-voltage cable is a main carrier for automobile power output, connects all parts on a high-voltage system, has the characteristics of high voltage, high current, electromagnetic interference resistance, high protection level and the like, plays a role in guaranteeing the performance and safety of the whole automobile, and is generally organized by a high-voltage cable, a connector, a protective material, a heat preservation pipe, a braided pipe, a mounting bracket or a rolling belt, a sealing rubber ring, an adhesive tape, a heat shrinkage pipe, a label and the like.

The effect of transmission power is played in the current high-voltage wire harness new energy electric car, because the electronic components machine in car inside is numerous, the specification variety of required pencil is various then, simultaneously the quantity of required pencil is also and it is numerous, so just cause crisscross interlude between the pencil in car inside, the unordered placing of complicated pencil, the maintenance of high-voltage wire harness can be difficult to with change in the later stage, simultaneously because the pencil of interlude installation is electrified, simultaneously because the alternating current that new energy automobile used, can form the vortex between the adjacent pencil of unordered placing, lead to the electric wire to generate heat, simultaneously because the high-voltage wire harness is generally installed in the car inside, the outside simultaneously also can install various insulation material of high-voltage wire harness, the electric wire generates heat and can cause the short circuit to lead to the conflagration in succession.

Disclosure of utility model

The utility model aims to solve the problems and provides a high-voltage wire harness of a new energy automobile.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a new energy automobile high voltage wire harness, includes the main part, main part internally mounted have a plurality of wires, the wire top install respectively and connect electric end and No. two electric ends, the wire middle punishment do not install a plastics backplate, a plastics backplate internally mounted have the shell, last shell below install down the shell, no. two connect electric end left and right sides symmetry and install two and collude the form board, the appearance profile of collude the form board be the crotch type, the place ahead of collude the form board be provided with the slide rail that runs through the outer wall, the slide rail rear seted up the through-hole that runs through the outer wall, install the connecting plate between the adjacent form board that colludes simultaneously, last shell in the middle of be provided with a passageway and No. two passageways, last shell outside edge symmetry install the fixture block, last shell left side outer wall install the extension piece in the level set up the screw hole that runs through the outer wall.

In the high-voltage wire harness of the new energy automobile, the metal bracket and the second plastic guard board are arranged in the middle of the wire, and the compressor head is arranged at the other end of the wire.

In the high-voltage wire harness of the new energy automobile, the first cover plate and the second cover plate are arranged in the lower shell, a plurality of limiting blocks are arranged on the inner wall of the lower shell, and the edge of the lower shell is provided with the clamping groove of the outer wall.

In the high-voltage wire harness of the new energy automobile, the limiting blocks are symmetrically distributed on the inner wall of the lower shell, the clamping grooves are symmetrically distributed on the outer wall of the lower shell, and the limiting blocks are located on the rear side of the clamping grooves.

In the high-voltage wire harness of the new energy automobile, the partition plate is arranged between the first cover plate and the second cover plate, the partition plate is arranged between the first channel and the second channel, and the size of the upper shell is smaller than that of the lower shell.

In the high-voltage wire harness of the new energy automobile, the clamping groove on the lower shell and the clamping block on the upper shell correspond to each other in position, and meanwhile, the size of the clamping block is smaller than that of the clamping groove.

In the high-voltage wire harness of the new energy automobile, the plurality of lantern rings are arranged on the lead at intervals, and the elastic block and the fixing rod are arranged below the lantern rings.

In the high-voltage wire harness of the new energy automobile, the sliding rods are arranged in the elastic blocks, the plastic plates are symmetrically arranged on two sides of the sliding rods, one ends of the plastic plates are fixedly connected with the bottoms of the sliding rods, and meanwhile the plastic plates are made of elastic materials.

In the high-voltage wire harness of the new energy automobile, the plurality of saw-tooth blocks are symmetrically arranged on the outer wall of the fixing rod, and meanwhile, the intervals between the adjacent saw-tooth blocks are the same.

In the high-voltage wire harness of the new energy automobile, the wire is electrically connected with the power supply device through the first power connection end and the second power connection end, and the other end of the wire is connected with a compressor inside the automobile through the compressor head.

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the plurality of lantern rings are arranged on the lead, the plurality of elastic blocks and the fixing rods are arranged below the lantern rings, and as the lead is connected with the power supply device and the other end of the lead is required to be connected with other electronic equipment, holes and threaded holes are formed in the panel of the wiring path of the lead in the automobile, the elastic blocks and the fixing rods are directly inserted into the holes during wiring, the plastic plate is similar to a simple expansion screw, the plastic plate can incline inwards during insertion, and can incline outwards to restore the original shape when passing through the holes, and the saw-tooth blocks can reversely prop against the edges in the holes, so that the lead is fixed on the panel in the automobile, the function of standardizing wiring is achieved, and the phenomenon that wires are heated by eddy current formed between randomly placed adjacent wire bundles to cause short circuit and fire is prevented.

2. According to the utility model, the wires which are different in length and same in labor division and act on the same electronic component are placed together side by side through the first plastic guard board, and the wires are placed together in a classified manner, so that the wire arrangement is standardized, potential safety hazards caused by vortex formation of the wires are prevented, and meanwhile, an auxiliary effect is achieved in the later maintenance process, and the maintenance and the overhaul of the high-voltage wire harness are facilitated.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

Fig. 3 is a schematic view of the structure of the upper housing in the present utility model.

Fig. 4 is a schematic view of the structure of the lower housing in the present utility model.

Fig. 5 is a schematic structural view of a hook plate according to the present utility model.

Fig. 6 is an enlarged schematic view at a in fig. 2.

Fig. 7 is an enlarged schematic view at B in fig. 2.

In the figure: 1. a main body; 11. a wire; 12. a metal bracket; 13. a second plastic guard board; 14. a compressor head; 2. a first power connection end; 3. a second power connection end; 4. a first plastic guard board; 5. an upper housing; 50. a first channel; 51. a second channel; 52. a clamping block; 53. an extension block; 54. a threaded hole; 6. a lower housing; 60. a first cover plate; 61. a second cover plate; 62. a limiting block; 63. a clamping groove; 7. a hook-shaped plate; 70. a slide rail; 71. a through hole; 72. a connecting plate; 8. an elastic block; 80. a collar; 81. a molding plate; 9. a fixed rod; 90. saw tooth blocks.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-7, a high-voltage wire harness of a new energy automobile comprises a main body 1, a plurality of wires 11 are installed in the main body 1, a first electric connection end 2 and a second electric connection end 3 are installed at the tops of the wires 11 respectively, a first plastic guard plate 4 is installed in the middle of each wire 11 respectively, an upper shell 5 is installed in the first plastic guard plate 4, a lower shell 6 is installed below the upper shell 5, two hook-shaped plates 7 are symmetrically installed on the left side and the right side of the second electric connection end 3, the outline of each hook-shaped plate 7 is a hook-shaped, a sliding rail 70 penetrating through the outer wall is arranged in front of each hook-shaped plate 7, a through hole 71 penetrating through the outer wall is formed in the rear of each sliding rail 70, a connecting plate 72 is installed between every two adjacent hook-shaped plates 7, a first channel 50 and a second channel 51 are arranged in the middle of the upper shell 5, clamping blocks 52 are symmetrically installed at the outer side edges of the upper shell 5, two hook-shaped plates 7 are provided with a horizontally-extending threaded hole 54 extending in an extending block 53 of the left side outer wall of the upper shell 5.

In this embodiment, the wire 11 is a high-voltage wire harness inside the new energy automobile, and one end of the wire 11 is connected with a power supply inside the automobile when the wire is mainly used, and the other end of the wire is electrically connected with various electronic components inside the automobile to provide electric energy for the electronic components, and two raised cylindrical blocks are symmetrically installed at two ends of the second power receiving end 3, wherein the diameter of each cylindrical block is smaller than that of the through hole 71.

Referring to fig. 1 and 3, a metal bracket 12 and a second plastic guard plate 13 are installed in the middle of the wire 11, and a compressor head 14 is installed at the other end of the wire 11. The wire 11 is electrically connected with the power supply device through the first power receiving end 2 and the second power receiving end 3, and the other end of the wire 11 is connected with a compressor in the automobile through the compressor head 14.

Referring to fig. 3 and 4, a first cover plate 60 and a second cover plate 61 are disposed inside the lower housing 6, a plurality of limiting blocks 62 are mounted on the inner wall of the lower housing 6, and a clamping groove 63 is formed in the edge of the lower housing 6. The limiting blocks 62 are symmetrically distributed on the inner wall of the lower shell 6, the clamping grooves 63 are symmetrically distributed on the outer wall of the lower shell 6, and the limiting blocks 62 are located on the rear side of the clamping grooves 63. A partition is installed between the first cover plate 60 and the second cover plate 61, a partition is installed between the first channel 50 and the second channel 51, and the size of the upper shell 5 is smaller than that of the lower shell 6. The clamping groove 63 on the lower shell 6 and the clamping block 52 on the upper shell 5 are corresponding to each other, and meanwhile, the size of the clamping block 52 is smaller than that of the clamping groove 63.

Specifically, the upper shell 5 and the lower shell 6 together form a first plastic guard board 4, the size of the upper shell 5 is smaller than that of the lower shell 6, when the upper shell 5 is vertically placed in the lower shell 6 during installation, the edge of the upper shell 5 is located in the area between the clamping groove 63 and the limiting block 62, and the clamping block 52 is clamped into the clamping groove 63.

Referring to fig. 6 and 7, a plurality of collars 80 are installed on the wire 11 at intervals, and an elastic block 8 and a fixing rod 9 are installed below the collars 80. The elastic block 8 is internally provided with a sliding rod, two sides of the sliding rod are symmetrically provided with a molding plate 81, one end of the molding plate 81 is fixedly connected with the bottom of the sliding rod, and meanwhile, the molding plate 81 is made of elastic materials. A plurality of saw tooth blocks 90 are symmetrically arranged on the outer wall of the fixed rod 9, and the distance between the adjacent saw tooth blocks 90 is the same.

Specifically, the panel of the routing path of the wire 11 in the automobile is provided with a hole and a threaded hole 54, when the wire is routed, the elastic block 8 and the fixing rod 9 are directly inserted into the hole, the molding plate 81 is similar to a simple expansion screw, the molding plate 81 is inclined inwards during insertion, the molding plate 81 is inclined outwards again to restore the original shape when passing through the hole, then the molding plate 81 is propped against the inner wall of the hole, and meanwhile, the sawtooth block 90 is propped against the edge of the inner wall of the hole, so that the wire 11 is fixed on the panel in the automobile.

The working principle of the utility model is as follows:

the collar 80 with the elastic block 8, the molding plate 81, the fixing rod 9 and the saw tooth block 90 is inserted on the lead 11.

Before the flat cable is installed, one end of the shorter wire 11 is installed with the second electrical terminal 3, and then the other end of the shorter wire 11 is installed with the compressor head 14. The first power receiving end 2 is arranged at one end of the longer lead 11, then the metal connector is arranged at the other end of the longer lead 11, the second power receiving end 3 is buckled on the connecting plate 72, and meanwhile, the cylindrical blocks arranged at the two ends of the second power receiving end 3 are clamped in the through holes 71.

The first power receiving end 2 and the second power receiving end 3 are respectively and electrically connected with a power supply device in the new energy, then the compressor head 14 is connected with a compressor in the new energy automobile, and a metal connector at one end of a shorter lead 11 is connected with a PCM device in the automobile.

Since in the present use model, three wires 11 are mounted in total. Wherein two short wires 11 with different lengths are respectively responsible for different responsibilities, in order to standardize the wiring of the wires 11, two shorter wires 11 are placed in the first channel 50, the longer wires 11 are placed in the second channel 51, the upper shell 5 is installed near one end provided with a metal joint, then the upper shell 5 is vertically placed in the lower shell 6, the edge of the upper shell 5 is located in the area between the clamping groove 63 and the limiting block 62, the clamping block 52 is clamped into the clamping groove 63, the limiting block 62 is mainly matched with the outer wall of the lower shell 6 to limit the upper shell 5 therein, and the clamping groove 63 is prevented from falling off from the limiting block 62.

After the connection is completed, when the wire is arranged, the elastic block 8 and the fixing rod 9 are directly inserted into the hole, the plastic plate 81 is similar to a simple expansion screw, the plastic plate 81 can incline inwards during insertion, the plastic plate 81 can incline outwards to restore to original shape when passing through the hole, then the plastic plate 81 can prop against the inner wall of the hole, and meanwhile, the saw-tooth block 90 can prop against the edge of the inner wall of the hole reversely, so that the wire 11 is fixed on the panel inside the automobile.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.

Although 1, body are used more herein; 11. a wire; 12. a metal bracket; 13. a second plastic guard board; 14. a compressor head; 2. a first power connection end; 3. a second power connection end; 4. a first plastic guard board; 5. an upper housing; 50. a first channel; 51. a second channel; 52. a clamping block; 53. an extension block; 54. a threaded hole; 6. a lower housing; 60. a first cover plate; 61. a second cover plate; 62. a limiting block; 63. a clamping groove; 7. a hook-shaped plate; 70. a slide rail; 71. a through hole; 72. a connecting plate; 8. an elastic block; 80. a collar; 81. a molding plate; 9. a fixed rod; 90. saw tooth blocks, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.

Claims

1. The utility model provides a new energy automobile high voltage wire harness, includes main part (1), its characterized in that, main part (1) internally mounted have a plurality of wires (11), wire (11) top install respectively and connect electric end (2) and No. two connect electric end (3), wire (11) middle punishment do not install plastics backplate (4) No. one, plastics backplate (4) internally mounted have shell (5) in one, last shell (5) below install shell (6) down, no. two connect electric end (3) left and right sides symmetry to install two and collude form board (7), collude form board (7) the appearance profile be the crotch, collude the place ahead of form board (7) and be provided with slide rail (70) that run through the outer wall, slide rail (70) rear set up through-hole (71) that run through the outer wall, install connecting plate (72) between adjacent collude form board (7) simultaneously, last shell (5) in one middle be provided with No. 50) and two passageway (5) and install down shell (5), two passageway (5) on the side of extending the side of the extension block (53) are installed in the outer wall (53).

2. The high-voltage wire harness of the new energy automobile according to claim 1, wherein a metal bracket (12) and a second plastic guard board (13) are arranged in the middle of the wire (11), and a compressor head (14) is arranged at the other end of the wire (11).

3. The high-voltage wire harness of the new energy automobile according to claim 2, wherein a first cover plate (60) and a second cover plate (61) are arranged in the lower shell (6), a plurality of limiting blocks (62) are arranged on the inner wall of the lower shell (6), and clamping grooves (63) are formed in the outer wall of the edge of the lower shell (6).

4. The high-voltage wire harness of the new energy automobile according to claim 3, wherein the limiting blocks (62) are symmetrically distributed on the inner wall of the lower shell (6), the clamping grooves (63) are symmetrically distributed on the outer wall of the lower shell (6), and the limiting blocks (62) are located on the rear side of the clamping grooves (63).

5. The high-voltage wire harness of the new energy automobile as claimed in claim 4, wherein a partition plate is installed between the first cover plate (60) and the second cover plate (61), a partition plate is installed between the first channel (50) and the second channel (51), and the size of the upper shell (5) is smaller than that of the lower shell (6).

6. The high-voltage wire harness of the new energy automobile according to claim 5, wherein the clamping groove (63) on the lower shell (6) and the clamping block (52) on the upper shell (5) are positioned correspondingly, and the size of the clamping block (52) is smaller than that of the clamping groove (63).

7. The high-voltage wire harness of the new energy automobile according to claim 6, wherein a plurality of lantern rings (80) are arranged on the wire (11) at intervals, and an elastic block (8) and a fixing rod (9) are arranged below the lantern rings (80).

8. The high-voltage wire harness of the new energy automobile as claimed in claim 7, wherein the elastic block (8) is internally provided with a sliding rod, two sides of the sliding rod are symmetrically provided with a plastic plate (81), one end of the plastic plate (81) is fixedly connected with the bottom of the sliding rod, and meanwhile the plastic plate (81) is made of elastic materials.

9. The high-voltage wire harness of the new energy automobile according to claim 8, wherein a plurality of saw-tooth blocks (90) are symmetrically arranged on the outer wall of the fixing rod (9), and the distance between the adjacent saw-tooth blocks (90) is the same.

10. The high-voltage wire harness of the new energy automobile according to claim 9, wherein the wire (11) is electrically connected with the power supply device through a first power connection end (2) and a second power connection end (3), and the other end of the wire (11) is connected with a compressor inside the automobile through a compressor head (14).