CN217427519U

CN217427519U - Trailer wire harness support

Info

Publication number: CN217427519U
Application number: CN202221277790.4U
Authority: CN
Inventors: 毛洪举; 崔广智
Original assignee: Changchun Chenhui Auto Parts Co ltd
Current assignee: Changchun Chenhui Auto Parts Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-13
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a trailer wire harness support, include: a stent body; the suspension assembly is arranged on the bracket main body and is used for fixedly suspending a wire harness; the suspension assembly comprises two groups of suspension seats which are respectively arranged on the bracket main body from top to bottom. A trailer pencil support, through the seat that hangs that sets up, first mounting, first fixed block, the connecting box, the connecting rod, a spring, connecting piece and dog, connecting rod and connecting piece cooperation are used, can make first fixed block remove on first mounting, the spring can make first fixed block reset, first fixed block inserts in the recess, can fix the car pencil in the fixed slot, can avoid the car pencil in the support main part to receive the winding of external influence together, do not need the staff to arrange in order the car pencil, make things convenient for people's use, the fixed effect of trailer pencil support has been improved.

Description

Trailer wire harness support

Technical Field

The utility model relates to the technical field of supports, in particular to trailer wire harness support.

Background

The support is a term of the building industry, and particularly refers to a temporary support erected during building of a building, and the support can be removed along with building construction.

The wire harness is an important basic concept in the traffic theory, so that the electric equipment can work under the worst condition for convenience of installation and maintenance, wires with different specifications and colors used by all the electric equipment are combined into a whole through reasonable arrangement, and the wires are bundled into a bundle by using insulating materials, so that the integrity and the reliability are realized.

The automobile wire harness is one of wire harnesses, the automobile wire harness is used for automobile electric equipment, the current flows of the wire harnesses produced by various large wire harness manufacturers are basically consistent, the wire harness is opened, nailed, assembled, detected in performance conduction and detected in appearance, and when the automobile wire harness is produced or used, due to the fact that a plurality of connecting wires are arranged in the automobile wire harness, confusion is easily caused when the automobile wire harness is horizontally placed, and therefore the automobile wire harness needs to be hung by a trailer wire harness support.

However, in the process of implementing the technical scheme, the inventor of the application finds that the technology at least has the following technical problems:

1. when the existing trailer wire harness support is used, a wire harness is usually directly hung on the trailer wire harness support, and the wire harness is easy to fall off from the trailer wire harness support or is mutually wound together under the influence of the outside, so that workers are required to arrange the wire harness support, the working efficiency of the workers is increased, and the requirements of people cannot be met;

2. when the existing trailer wire harness support is used, the trailer wire harness support is usually fixed, wires with different lengths are inconvenient to hang, a plurality of groups of trailer wire harness supports with different heights are required to hang and put the vehicle wire harnesses, the economic loss of people is increased, and the requirements of people cannot be met.

To this end, we propose a trailer harness support.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome current trailer pencil support when using, it is direct to hang the pencil and put at trailer pencil support usually, receive external influence easily and come off or intertwine together from trailer pencil support, it arranges it in order to need the staff, staff's work efficiency has been increased, can not satisfy people's demand, current trailer pencil support is when using, trailer pencil support all is fixed usually, the pencil inconvenient hanging of length difference is put, it puts the pencil to need the highly different pencil support of multiunit to hang, people's economic loss has been increased, can not satisfy the defect of people's demand. The embodiment of the application provides a trailer wire harness support, through the subassembly that hangs that sets up, can fix the car pencil, make the car pencil can not receive the external influence when hanging and put, intertwine is in the same place, do not need the staff to arrange in order it, alleviate staff's intensity of labour, through the rotation piece and the spacing subassembly that set up, can adjust the distance between two sets of first mountings, thereby fix the car pencil of length difference, do not need other trailer wire harness supports to assist to hang and put, people's economic cost has been reduced.

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

a trailer harness support comprising: the wire harness fixing device comprises a support main body and a hanging assembly arranged on the support main body, wherein the hanging assembly is used for fixedly hanging a wire harness and comprises two groups of hanging seats which are respectively arranged on the support main body from top to bottom, a plurality of groups of rotating seats are fixedly arranged on two sides of each hanging seat, rotating pieces are rotatably arranged on the rotating seats, first fixing pieces used for fixing the wire harness are detachably arranged on the rotating pieces, fixing grooves used for fixing the wire harness are formed in the first fixing pieces, first fixing blocks used for fixing the wire harness are movably arranged in the fixing grooves, the wire harness is inserted into the fixing grooves, the wire harness is fixed in the fixing grooves by the first fixing blocks, when the first fixing pieces are matched and used in an upper group and a lower group, two ends of the wire harness can be respectively fixed, the rotating pieces on the rotating seats are rotated to different positions, and the positions of the first fixing pieces are adjusted, therefore, the distance between the upper and lower groups of first fixing pieces is adjusted, and the fixed lengths of the wire harnesses are different.

Preferably, the support main body comprises a bottom plate and two groups of supporting plates vertically arranged on the bottom plate, the suspension assembly is arranged between the two groups of supporting plates, connecting blocks are arranged at two ends of the suspension seat, the connecting blocks can be detached from the supporting plates, the suspension seat is convenient to detach and maintain, and one side face of each connecting block is fixedly connected with the inner side face of each supporting plate.

Preferably, the first fixing part is movably provided with a connecting assembly which connects the first fixing blocks and fixes the wire harnesses in the fixing grooves, the connecting assembly comprises a connecting box, a connecting rod and a spring, the connecting box is detachably mounted at one end of the first fixing part, one end of the connecting rod penetrates through the connecting box and is fixedly connected with the first fixing blocks, the spring is arranged in the connecting box and sleeved on the connecting rod, the connecting rod is fixedly provided with a connecting piece, two ends of the spring are respectively connected with the inner wall of the connecting box and one side face of the connecting piece, so that the spring can drive the connecting piece to move, the first fixing blocks reset, the spring and the connecting piece are matched for use, and the first fixing blocks can fix the wire harnesses in the fixing grooves, the other end fixed mounting of connecting rod has the dog, avoids the connecting rod breaks away from the connecting box, stimulates the dog can control first fixed block is in the position in the fixed slot is conveniently fixed the pencil.

Preferably, semicircular groove has been seted up to the lower terminal surface of first fixed block, the inner wall of fixed slot seted up with the recess of first fixed block adaptation makes during first fixed block inserts the recess, with semicircular groove uses in the cooperation, fixes the pencil of size diversification, and semicircular groove can laminate fixedly to the pencil, first fixed block inserts in the recess, can increase first fixed block with the stability of connecting between the first mounting.

Preferably, the connection box is a cylinder, and the cross section of the connecting piece is circular, so that the connecting piece can move in the connection box conveniently.

Preferably, the other end fixed mounting of first mounting has the screw thread spare, the head of rotating the piece seted up with the corresponding thread groove of screw thread spare, the screw thread spare with the thread groove cooperation is used, rotates first mounting can drive the screw thread spare rotates in the thread groove, can be right first mounting is fixed or is dismantled for first mounting with it fixes or dismantles to rotate the piece.

Preferably, the shape of rotating the seat sets up to "U" type body, a plurality of groups it installs to rotate the seat symmetry respectively on hang the seat, rotate and install the dwang on the seat, it is in to rotate a fixed mounting on the dwang, rotate the piece with the dwang cooperation is used, makes it is in rotate to rotate on the seat, two sets of about adjusting rotate interval between the head, rotate the piece makes the dwang rotates, can make it drives first mounting and rotates to rotate, thereby two sets of about adjusting interval between the first mounting.

Preferably, the rotating seat is provided with a limiting assembly, the rotating part is limited, the limiting assembly comprises a limiting block, two groups of limiting rods and a plurality of groups of limiting holes, the limiting block is arranged on the outer side of the rotating seat, the limiting rods are symmetrically arranged on the limiting block, the limiting holes are arranged on one side of the rotating part in a circular array mode, the limiting holes are arranged on the outer side of the rotating rod, through holes corresponding to the limiting rods are formed in the rotating seat, the limiting rods penetrate through the through holes and are inserted into the limiting holes, the rotating part is limited, the rotating part rotates to different positions and can be inserted into the limiting holes in different positions, and therefore the rotating part is positioned.

Preferably, it is right still including fixed subassembly to rotate the seat the stopper is fixed, fixed subassembly includes second fixed block and second mounting, the second fixed block sets up the stopper is kept away from rotate one side of seat, second mounting fixed mounting is in on the second fixed block, rotate and seted up the cavity on the seat, fixed mounting has the threaded rod in the cavity, set up the screw hole corresponding with the threaded rod on the second mounting, the one end of second mounting inserts in the cavity, and with threaded rod fixed connection is right the stopper is fixed, with the second mounting with threaded rod fixed connection, it is right the stopper is fixed, has improved the stopper with rotate the stability of connecting between the seat.

Preferably, a through groove corresponding to the second fixing piece is formed in the center of one side face of the limiting block, one end of the second fixing piece penetrates through the through groove and can be connected with the threaded rod, and therefore the limiting block is connected with the second fixing block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through the suspension seat that sets up, first mounting, first fixed block, connecting box, connecting rod, spring, connecting piece and dog, connecting rod and connecting piece cooperation are used, can make first fixed block move on first mounting, the spring can make first fixed block reset, first fixed block inserts in the recess, can fix the car pencil in the fixed slot, can avoid the car pencil on the support main part to receive the external influence to twine together, do not need the staff to arrange the car pencil in order, make things convenient for people's use, the fixed effect of trailer pencil support has been improved;

2. the utility model discloses in, through the rotation seat that sets up, rotate the piece, the dwang, the stopper, the gag lever post, the second fixed block, second mounting and threaded rod, it rotates on rotating the seat through the dwang to rotate the piece, thereby adjust two sets of intervals of rotating between the head, thereby can hang the car pencil of length difference and put, people's economic cost has been reduced, stopper and gag lever post cooperation are used, it is spacing to rotate the piece, the second fixed block, second mounting and threaded rod cooperation are used, fix the stopper, the connection stability between piece and the rotation seat has been improved, people's use has been made things convenient for, the suitability of trailer wire harness support has been improved.

Drawings

Fig. 1 is the utility model relates to a trailer wire harness support's overall structure graph.

Fig. 2 is the utility model discloses a enlarger of a structure in fig. 1 among trailer wire harness support.

Figure 3 is the utility model relates to a partial structure chart of suspension subassembly in trailer wire harness support.

Fig. 4 is an enlarged view of the structure at B in fig. 3 in the trailer harness support of the present invention.

Figure 5 is the utility model discloses a structure's enlargements of C department in figure 3 among trailer wire harness support.

Fig. 6 is the utility model relates to a local structure chart of connecting rod in trailer wire harness support.

Fig. 7 is the utility model relates to a partial structure chart of commentaries on classics piece in trailer wire harness support.

Figure 8 is the utility model relates to a spacing subassembly's local structure chart in trailer wire harness support.

Fig. 9 is a partial structure view of a transfer rod in a trailer harness support of the present invention.

In the figure: 1. a stent body; 2. a suspension seat; 3. a rotating seat; 4. a rotating member; 5. a first fixing member; 6. fixing grooves; 7. a first fixed block; 8. a support plate; 9. connecting blocks; 10. a connection box; 11. a connecting rod; 12. a spring; 13. a connecting member; 14. a stopper; 15. rotating the rod; 16. a threaded member; 17. a limiting block; 18. a limiting rod; 19. a limiting hole; 20. a second fixed block; 21. a second fixing member; 22. a threaded rod.

Detailed Description

The following combines the attached drawing, explain further the utility model relates to a trailer pencil support's embodiment, overcome current trailer pencil support when using, it is direct to hang the pencil and put at trailer pencil support usually, receive external influence easily and come off or intertwine together from trailer pencil support, it arranges it to need the staff, staff's work efficiency has been increased, can not satisfy people's demand, current trailer pencil support is when using, trailer pencil support all is fixed usually, the pencil inconvenient hanging of length difference is put, it puts the car pencil to need the highly different trailer pencil support of multiunit to hang, people's economic loss has been increased, can not satisfy the defect of people's demand. The embodiment of the application provides a trailer wire harness support, through the subassembly that hangs that sets up, can fix the car pencil, make the car pencil can not receive the external influence when hanging and put, intertwine is in the same place, do not need the staff to arrange in order it, alleviate staff's intensity of labour, through the rotation piece and the spacing subassembly that set up, can adjust the distance between two sets of first mountings, thereby fix the car pencil of length difference, do not need other trailer wire harness supports to assist to hang and put, people's economic cost has been reduced. The utility model relates to a trailer wire harness support is not limited to the description of following embodiment.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations such as "comprises" or "comprising", etc., will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Example 1

Referring to fig. 1-9, a trailer wiring harness support includes: the wire harness hanging device comprises a support main body 1 and a hanging assembly arranged on the support main body 1, wherein the hanging assembly is used for fixedly hanging a wire harness and comprises two groups of hanging seats 2 which are respectively arranged on the support main body 1 from top to bottom, a plurality of groups of rotating seats 3 are fixedly arranged on two sides of the hanging seats 2, rotating pieces 4 are rotatably arranged on the rotating seats 3, first fixing pieces 5 used for fixing the wire harness are detachably arranged on the rotating pieces 4, fixing grooves 6 used for fixing the wire harness are formed in the first fixing pieces 5, first fixing blocks 7 used for fixing the wire harness are movably arranged in the fixing grooves 6, the wire harness is inserted into the fixing grooves 6 and fixed in the fixing grooves 6 by the first fixing blocks 7, when the upper and lower groups of first fixing pieces 5 are matched for use, two ends of the wire harness can be respectively fixed, the rotating pieces 4 on the rotating seats 3 are rotated to different positions, and the positions of the first fixing pieces 5 are adjusted, thereby adjusting the distance between the upper and lower two groups of first fixing pieces 5 and fixing the wire harnesses with different lengths.

Two groups of suspension seats 2 are vertically arranged on the bracket main body 1, and the upper and lower groups of suspension seats 2 are matched for use to fixedly suspend the wire harness.

The rotating seats 3 at the same position of the upper and lower groups of hanging seats 2 are on the same vertical plane.

Support subject 1 includes bottom plate and two sets of backup pads 8 of installing perpendicularly on the bottom plate, hangs the unit mount between two sets of backup pads 8, and connecting block 9 is all installed at the both ends that hang seat 2, and connecting block 9 can follow and dismantle from backup pad 8, and the convenience is dismantled hanging seat 2 and is maintained, a side of connecting block 9 and the medial surface fixed connection of backup pad 8.

The first fixing part 5 is movably provided with a connecting assembly, the first fixing block 7 is connected with the first fixing part, the wire harness in the fixing groove 6 is fixed, the connecting assembly comprises a connecting box 10, a connecting rod 11 and a spring 12, the connecting box 10 is detachably arranged at one end of the first fixing part 5, one end of the connecting rod 11 penetrates through the connecting box 10 and is fixedly connected with the first fixing block 7, the spring 12 is arranged inside the connecting box 10 and is sleeved on the connecting rod 11, the connecting rod 11 is fixedly provided with a connecting piece 13, two ends of the spring 12 are respectively connected with the inner wall of the connecting box 10 and one side face of the connecting piece 13, so that the spring 12 can drive the connecting piece 13 to move, the first fixing block 7 is reset, the spring 12 and the connecting piece 13 are matched for use, the wire harness in the fixing groove 6 can be fixed by the first fixing block 7, the other end of the connecting rod 11 is fixedly provided with a stop block 14, avoid connecting rod 11 to break away from connecting box 10, pulling dog 14, drive connecting rod 11 and remove, connecting rod 11 drives connecting piece 13 and removes, connecting piece 13 extrudees spring 12, connecting rod 11 drives first fixed block 7 and moves upwards, insert pencil in fixed slot 6, loosen dog 14, spring 12 resets, drive connecting piece 13 and move downwards, connecting piece 13 drives connecting rod 11 and removes, connecting rod 11 drives first fixed block 7 and moves downwards, make first fixed block 7 fix the pencil.

The connecting box 10 is detached from the first fixing part 5, the connecting box 10 is opened, the stop block 14 and the connecting rod 11 are detachably connected, the stop block 14 is detached from the connecting rod 11, and the spring 12 sleeved on the connecting rod 11 is detached for maintenance.

Semicircular groove has been seted up to the lower terminal surface of first fixed block 7, the recess with 7 adaptations of first fixed block is seted up to the inner wall of fixed slot 6 for during first fixed block 7 inserts the recess, use with semicircular groove cooperation, fix the diversified pencil of size, semicircular groove can laminate fixedly to the pencil, and during first fixed block 7 inserted the recess, when fixing the pencil, can increase the stability of being connected between first fixed block 7 and the first mounting 5.

The connection box 10 is configured as a cylinder, and the cross-sectional shape of the connection member 13 is configured as a circle, so that the connection member 13 can be conveniently moved in the connection box 10.

The other end fixed mounting of first mounting 5 has screw 16, and the head that rotates piece 4 sets up the thread groove corresponding with screw 16, and screw 16 and thread groove cooperation are used, rotate first mounting 5, can drive screw 16 and rotate in the thread groove, can fix or dismantle first mounting 5 for first mounting 5 and rotation piece 4 are fixed or are dismantled, can dismantle maintenance or fixed mounting to first mounting 5.

The suspension assembly is adjusted, the stop block 14 on the upper suspension seat 2 is pulled to drive the connecting rod 11 to move, the connecting rod 11 drives the connecting piece 13 to move, the connecting piece 13 extrudes the spring 12, the connecting rod 11 drives the first fixing block 7 to move upwards, the wire harness is inserted into the fixing groove 6, the stop block 14 is released, the spring 12 resets to drive the connecting piece 13 to move downwards, the connecting piece 13 drives the connecting rod 11 to move, the connecting rod 11 drives the first fixing block 7 to move downwards, so that the first fixing block 7 fixes one end of the wire harness, the stop block 14 on the lower suspension seat 2 is pulled similarly, so that the first fixing block 7 fixes the other end of the wire harness, thereby all fix the both ends of pencil on support main part 1, avoid the pencil to receive external environment's influence, the winding is in the same place, does not need the staff to arrange in order winding pencil, alleviates staff's intensity of labour.

The utility model discloses in, through the seat 2 that hangs that sets up, first mounting 5, first fixed block 7, the connecting box 10, connecting rod 11, spring 12, connecting piece 13 and dog 14, connecting rod 11 and the cooperation of connecting piece 13 are used, can make first fixed block 7 remove on first mounting 5, spring 12 can make first fixed block 7 reset, first fixed block 7 inserts in the recess, can fix the car pencil in fixed slot 6, can avoid the car pencil on the support main part 1 to receive the winding of external influence together, do not need the staff to arrange in order the car pencil, make things convenient for people's use, the fixed effect of trailer pencil support has been improved.

Example 2:

in addition to embodiment 1, the present embodiment further includes the following structure:

the shape that rotates seat 3 sets up to "U" type body, a plurality of groups rotate seat 3 respectively the symmetry install on hanging seat 2, rotate and install dwang 15 on the seat 3, rotate 4 fixed mounting on dwang 15, rotate 4 and dwang 15 cooperation use, make to rotate 4 and rotate on rotating seat 3, adjust the interval between the 4 heads of two sets of upper and lower rotation pieces, rotate and rotate 4, make dwang 15 rotate, can make to rotate 4 and drive first mounting 5 and rotate, thereby adjust the interval between two sets of first mounting 5 from top to bottom, can fix the pencil of length difference.

Dwang 15 rotates and installs on rotating seat 3, can make dwang 15 rotate on rotating seat 3, rotates 4 fixed mounting on dwang 15 of piece, can make to rotate on the piece 4 of rotating.

Rotate and be provided with spacing subassembly on the seat 3, it is spacing to rotate 4, spacing subassembly includes stopper 17, two sets of gag lever post 18 and a plurality of group spacing hole 19, stopper 17 sets up in the outside of rotating seat 3, two sets of gag lever post 18 symmetries are installed on stopper 17, a plurality of groups spacing hole 19 are circular array and offer in one side of rotating 4, a plurality of groups spacing hole 19 all set up the outside at dwang 15, rotate and set up the through-hole corresponding with gag lever post 18 on the seat 3, gag lever post 18 passes the through-hole, and insert in spacing hole 19, it is spacing to rotate 4, rotate 4 different positions, can insert the spacing hole 19 of different positions with gag lever post 18, thereby carry out the position to rotating 4.

The limiting holes 19 are uniformly formed in the outer side of the rotating rod 15, so that the limiting rod 18 can penetrate through the through hole in the rotating seat 3 and can be inserted into the limiting holes 19, the limiting rod 18 and the rotating piece 4 are connected, and the rotating piece 4 is limited.

Rotate seat 3 and still include fixed subassembly, fix stopper 17, fixed subassembly includes second fixed block 20 and second mounting 21, second fixed block 20 sets up the one side of keeping away from rotation seat 3 at stopper 17, second mounting 21 fixed mounting is on second fixed block 20, the cavity has been seted up on rotating seat 3, fixed mounting has threaded rod 22 in the cavity, set up the screw hole corresponding with threaded rod 22 on the second mounting 21, the one end of second mounting 21 inserts in the cavity, and with threaded rod 22 fixed connection, fix stopper 17, with second mounting 21 and threaded rod 22 fixed connection, fix stopper 17, the stability of connecting between stopper 17 and the rotation seat 3 has been improved.

Set up the logical groove corresponding with second mounting 21 in stopper 17 side center department, the one end of second mounting 21 is passed logical groove, inserts the cavity, rotates second fixed block 20, drives second mounting 21 and rotates, can be connected with threaded rod 22 for stopper 17 and second fixed block 20 couple together, fix stopper 17, thereby improved stopper 17 and rotated the stability of connecting between the seat 3.

Adjust and rotate piece 4, make to rotate piece 4 and rotate, drive dwang 15 and rotate, pass the through-hole with the one end of gag lever post 18, and insert in spacing hole 19, make gag lever post 18 and rotate piece 4 and connect, make stopper 17 and the side laminating of rotating seat 3, pass logical groove with the one end of second mounting 21, insert in the cavity, rotate second fixed block 20, drive second mounting 21 and rotate, make second mounting 21 and threaded rod 22 fixed, make a side laminating of second fixed block 20 and stopper 17, fix stopper 17.

The utility model discloses in, through the rotation seat 3 that sets up, rotate 4, dwang 15, stopper 17, gag lever post 18, second fixed block 20, second mounting 21 and threaded rod 22, it rotates on rotating seat 3 through dwang 15 to rotate 4, thereby adjust two sets of intervals of rotating between 4 heads, thereby can hang the car pencil of length difference and put, people's economic cost has been reduced,

stopper

17 and 18 cooperation of gag lever post are used, it is spacing to rotate 4, second fixed block 20, second mounting 21 and threaded rod 22 cooperate the use, fix stopper 17, the connection stability between 4 and the rotation seat 3 has been improved to rotate 4, people's use has been made things convenient for, the suitability of trailer wire harness support has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A trailer wiring harness support, comprising:

a holder main body (1);

the suspension assembly is arranged on the bracket main body (1) and is used for fixedly suspending a wire harness;

wherein, hang the subassembly and include that two sets of installing from top to bottom respectively hang seat (2) on support main part (1), the both sides fixed mounting who hangs seat (2) has a plurality of groups to rotate seat (3), rotate and rotate on seat (3) and install and rotate piece (4), it has first mounting (5) that are used for fixed pencil to rotate to go up demountable installation on piece (4), offer fixed slot (6) that are used for fixed pencil on first mounting (5), movable mounting has first fixed block (7) that are used for fixed pencil in fixed slot (6), inserts pencil in fixed slot (6), first fixed block (7) are fixed the pencil in fixed slot (6), two sets of from top to bottom when first mounting (5) cooperation is used, can fix respectively the both ends of pencil.

2. A trailer harness support as claimed in claim 1, wherein: the support body (1) comprises a bottom plate and two groups of supporting plates (8) vertically installed on the bottom plate, the hanging assemblies are installed between the two groups of supporting plates (8), connecting blocks (9) are installed at two ends of the hanging seats (2), and one side face of each connecting block (9) is fixedly connected with the inner side face of each supporting plate (8).

3. A trailer harness support as claimed in claim 1, wherein a connecting assembly is movably mounted on the first fixing member (5) for connecting the first fixing block (7) and fixing the harness in the fixing groove (6), the connecting assembly comprising:

a connection box (10) detachably mounted at one end of the first fixing member (5);

one end of the connecting rod (11) penetrates through the connecting box (10) and is fixedly connected with the first fixing block (7);

the spring (12) is arranged inside the connecting box (10) and sleeved on the connecting rod (11);

wherein, fixed mounting has connecting piece (13) on connecting rod (11), the both ends of spring (12) respectively with the inner wall of connecting box (10) with a side of connecting piece (13) is connected, spring (12) with connecting piece (13) cooperation is used, can make first fixed block (7) are fixed the pencil in fixed slot (6), the other end fixed mounting of connecting rod (11) has dog (14), avoids connecting rod (11) breaks away from connecting box (10).

4. The trailer wire harness bracket as claimed in claim 3, wherein a semicircular groove is formed on the lower end surface of the first fixing block (7), and a groove adapted to the first fixing block (7) is formed on the inner wall of the fixing groove (6), so that the first fixing block (7) can be inserted into the groove to be matched with the semicircular groove for fixing wire harnesses with diversified sizes.

5. A trailer harness support according to claim 3, characterised in that the connection box (10) is arranged as a cylinder and the cross-sectional shape of the connection piece (13) is arranged as a circle.

6. A trailer harness support as claimed in claim 1, wherein a screw member (16) is fixedly mounted at the other end of the first fixing member (5), a screw groove corresponding to the screw member (16) is formed at the head of the rotating member (4), and the screw member (16) and the screw groove are matched for use, so that the first fixing member (5) can be detachably mounted on the rotating member (4).

7. A trailer harness support as claimed in claim 1, wherein the rotary base (3) is shaped as a "U" shape, several groups of rotary bases (3) are symmetrically mounted on the suspension base (2), a rotary rod (15) is mounted on the rotary base (3), the rotary member (4) is fixedly mounted on the rotary rod (15), and the rotary member (4) and the rotary rod (15) are used in cooperation, so that the rotary member (4) rotates on the rotary base (3) to adjust the distance between the heads of the upper and lower groups of rotary members (4).

8. A trailer harness support as claimed in claim 7, wherein the rotatable base (3) is provided with a limiting assembly for limiting the rotatable member (4), the limiting assembly comprising:

a limiting block (17) arranged on the outer side of the rotating seat (3);

the limiting rods (18) are arranged into two groups and are symmetrically arranged on the limiting block (17);

the limiting holes (19) are arranged into a plurality of groups and are arranged on one side of the rotating part (4) in a circular array;

the limiting holes (19) of the plurality of groups are formed in the outer side of the rotating rod (15), through holes corresponding to the limiting rods (18) are formed in the rotating seat (3), the limiting rods (18) penetrate through the through holes and are inserted into the limiting holes (19) to limit the rotating pieces (4).

9. A trailer harness support as claimed in claim 8, wherein the rotatable base (3) further comprises a fixing assembly for fixing the stop block (17), the fixing assembly comprising:

the second fixed block (20) is arranged on one side, away from the rotating seat (3), of the limiting block (17);

the second fixing piece (21) is fixedly arranged on the second fixing block (20);

the rotating seat (3) is provided with a cavity, a threaded rod (22) is fixedly mounted in the cavity, a threaded hole corresponding to the threaded rod (22) is formed in the second fixing piece (21), one end of the second fixing piece (21) is inserted into the cavity and fixedly connected with the threaded rod (22), and the limiting block (17) is fixed.

10. A trailer harness bracket as claimed in claim 9, wherein a through slot corresponding to the second fixing member (21) is formed at the center of one side of the limiting block (17), and one end of the second fixing member (21) passes through the through slot and can be connected with the threaded rod (22).