Automobile harness protection groove with harness protection and its installation structure

Abstract

The present invention relates to the field of automobile harness technology, and discloses an automobile harness protection groove with harness protection and its installation structure, and the automobile harness protection groove with harness protection and its installation structure, including a harness device shell. The automobile harness protection groove with harness protection and its installation structure, the ball rotates inside the limit groove opened on the surface of the sliding cylinder, reduces the hard friction generated by the contact during the line insertion process and generates an auxiliary sliding force on the line, the limit slider fixedly connected to the sliding cylinder surface slides inside the wall groove opened on the surface of the telescopic shell, and the second fixed plate on the side of the first fixed plate on the surface of the connecting half-line shell generates an extrusion force on the second spring, ensuring that the internal automobile line is clamped to avoid loosening when the two connecting half-line shells are stretched out or the center points move synchronously, and the device can effectively perform harness protection on the automobile line and prevent damage to the automobile line.

Description

Technical Field

[0001] The invention relates to the technical field of automobile wiring harnesses, in particular to an automobile wiring harness protection groove with wiring harness protection and a mounting structure thereof. Background Art

[0002] The automotive wiring harness is the network body of the automotive circuit. Without the wiring harness, there would be no automotive circuit. The contact terminal is punched out of copper and crimped with wires and cables. The outside is then plastic-pressed with an insulator or an additional metal shell, etc. The wiring harness is used to bundle the components to form a connecting circuit. It is soft and not easy to break, which can ensure the transmission of electrical signals and the reliability of the connecting circuit, supply the specified current value to the electronic and electrical components, prevent electromagnetic interference to the surrounding circuits, and eliminate electrical short circuits.

[0003] The existing automobile wiring harnesses are all installed in the inside of the harness housing after simple wiring harness bundling to connect the automobile wiring in series. However, there are differences in size and thickness between the automobile wiring. The differences in the wiring can easily lead to extrusion in the narrow harness housing, causing serious wear and damage to the automobile wiring. In the process of harnessing the automobile wiring using the harness housing, some automobile wiring will bend to a certain extent due to the need for series connection. The bending torque generated by the automobile wiring under the action of the harness housing will cause the plastic-pressed insulator on the surface of the automobile wiring and the copper material inside to bend and deform, shortening the service life. At the same time, the existing harness housing is installed in the interior of the automobile by welding, and it is difficult to replace it when it is damaged. For this reason, the present invention provides an automobile harness protection groove with harness protection and an installation structure thereof. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an automobile harness protection groove with harness protection and an installation structure thereof, which has the advantages of preventing harness protection from damage, reducing angle torque damage caused by harness bending, and facilitating installation and disassembly, and solves the problems proposed in the background technology that there are differences in size and thickness between automobile lines, and the differences in lines can easily lead to extrusion in a narrow harness housing, causing serious wear and damage to the automobile lines, some automobile lines will bend to a certain extent due to the need for series connection, and the bending torque generated by the automobile lines under the action of the harness housing will cause the plastic-pressed insulator on the surface of the automobile line and the copper material inside to bend and deform, shortening the service life, and the existing harness housing is installed inside the automobile by welding and is difficult to replace when damaged.

[0005] The present invention provides the following technical solution: an automobile harness protection groove with harness protection and an installation structure thereof, comprising a harness equipment shell, wherein first connecting plates are fixedly connected to both sides of the inner wall of the harness equipment shell, a second connecting column is fixedly connected to the side of the first connecting plate, a second connecting plate is fixedly connected to the other side of the second connecting column, a second fixing plate is attached to the top of the second connecting plate, a first fixing plate is fixedly connected to the side of the second fixing plate, a connecting half-circuit housing is fixedly installed on the other side of the first fixing plate, a telescopic housing is fixedly installed on the side of the connecting half-circuit housing, a sliding square groove is provided on the surface of the telescopic housing, a limiting slider is slidably connected to the inside of the sliding square groove, a sliding cylinder is fixedly connected to the side of the limiting slider, a limiting groove is provided on the surface of the sliding cylinder, a ball bearing is movably connected to the inside of the limiting groove.

[0006] Preferably, a plug-in shell is fixedly installed on the side of the wiring harness equipment shell, a plug-in slot is opened on the side of the plug-in shell, a sliding rod is slidably connected inside the plug-in slot, a fixed column is fixedly connected to the top of the sliding rod, a rotating equipment shell is fixedly installed on the top of the fixed column, a rotating circuit bending block is movably connected inside the rotating equipment shell, a circular groove is opened on the top of the rotating equipment shell, a first connecting column is movably connected inside the circular groove, and a rotating circuit bending block is fixedly connected to the bottom of the first connecting column.

[0007] Preferably, installation devices are respectively provided on both sides of the wiring harness equipment shell, and the installation devices include a first spring, a fixing block, a connecting cross bar, a fixing sleeve, a triangular connecting groove and a triangular clamping block. The two sides of the wiring harness equipment shell are respectively fixedly connected with the connecting cross bar, and the side of the connecting cross bar is fixedly installed with a fixing block, and triangular connecting grooves are respectively opened on both sides of the fixing block, and the inside of the triangular connecting groove is fitted with a triangular clamping block, and the side of the triangular clamping block is fixedly installed with a first spring, and the other side of the first spring is fixedly installed with a fixing sleeve.

[0008] Preferably, sliding covers are fixedly mounted on both sides of the inner wall of the wire harness device shell, and sliding grooves are provided on the sides of the sliding covers.

[0009] Preferably, a second spring is fixedly mounted on the upper surface of the second fixing plate, the other side of the second spring is fixedly connected to the first connecting plate, and a sliding cylinder is slidably connected to the interior of the telescopic sleeve.

[0010] Preferably, a penetration groove is provided on the surface of the rotating device shell, and a penetration groove is provided on the side of the rotating circuit bending block, and the penetration groove and the penetration groove are consistent in size and shape.

[0011] Preferably, a rotating disk is fixedly mounted on the surface of the first connecting column, and a wall groove is formed on the surface of the rotating disk.

[0012] Preferably, a mounting base plate is fixedly connected to the bottom of the fixing housing, and a screw groove is formed on the top of the mounting base plate.

[0013] Preferably, two auxiliary limiting plates are slidably connected inside the slide groove, and connecting half-circuit casings are fixedly mounted on the sides of the two auxiliary limiting plates.

[0014] Preferably, a hollow groove is provided on the side of the wiring harness device shell.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The automobile harness protection groove with harness protection and its installation structure, by arranging a second spring, a second fixed plate, a ball, a limit slider, a sliding cylinder and a telescopic housing, the automobile line is inserted into the interior of the connecting half-line housing inside the line equipment shell, and the ball is contacted during the insertion process. The ball rotates inside the limit groove opened on the surface of the sliding cylinder, reducing the hard friction generated by the contact during the line insertion process and generating an auxiliary sliding force on the line. According to the thickness of the automobile line, the two connecting half-line housings are in a state of synchronously expanding outward to both sides or synchronously moving toward the center point. At the same time, the limit slider fixedly connected to the surface of the sliding cylinder slides inside the wall groove opened on the surface of the telescopic housing, and the second fixed plate on the side of the first fixed plate on the surface of the connecting half-line housing generates an extrusion force on the second spring, ensuring that the internal automobile line is clamped when the two connecting half-line housings are expanded outward or the center point moves synchronously to avoid loosening. The device can effectively protect the automobile line and prevent damage to the automobile line.

[0017] 2. The automobile harness protection groove with harness protection and its installation structure are provided with a rotating line bending block, a rotating disk, a first connecting column, a rotating device shell, an exit groove and an entry groove. The rotating line bending block fixedly installed at the bottom of the first connecting column is controlled by the rotating disk to rotate inside the rotating device shell. According to the requirements of the line series connection angle, the entry grooves provided by the rotating line bending block and the multiple groups of exit grooves provided by the rotating device shell are overlapped during the rotation process, thereby indirectly utilizing the rotating line bending block for auxiliary bending and limiting the bending angle, thereby avoiding the problem of bending deformation of the surface plastic-pressed insulator and the internal copper material caused by the bending angle of the automobile line of the existing harness shell to the greatest extent, and extending the service life.

[0018] 3. The automobile harness protection groove with harness protection and its installation structure are provided with a fixing block, a triangular connecting groove, a triangular clamping block, a first spring and an installation base plate. The fixing block is fixed to the automobile by a nut through a screw groove provided on the installation base plate. Then, the fixing blocks fixedly installed by connecting the cross bars on both sides of the harness device shell are aligned with the fixed sleeve shell and inserted. During the insertion process, the fixing block contacts the triangular clamping block. After the triangular clamping block is subjected to force, the first spring fixedly installed on the side surface contracts until the triangular connecting grooves provided on both sides of the fixing block and the triangular clamping block are engaged to complete the installation of the harness device shell. The entire installation method is simple and can achieve the purpose of quick disassembly and installation when damage occurs, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the device of the present invention;

[0020] Figure 2 For the present invention Figure 1 The right side structural diagram of ;

[0021] Figure 3 For the present invention Figure 1 A schematic diagram of the installation device structure;

[0022] Figure 4 For the present invention Figure 1 A partial structural diagram of

[0023] Figure 5 For the present invention Figure 1 Schematic diagram of the internal structure;

[0024] Figure 6 For the present invention Figure 5 Enlarged structural diagram at A in the middle.

[0025] In the figure: 1, wire harness device shell; 2, mounting device; 3, first connecting plate; 4, empty slot; 5, sliding rod; 6, plug-in slot; 7, plug-in housing; 8, mounting base plate; 9, screw groove; 10, first spring; 11, fixing block; 12, connecting cross bar; 13, fixing housing; 14, triangular connecting slot; 15, triangular clamping block; 16, rotating circuit bending block; 17, round slot; 18, wall slot; 19, rotating disk; 20, first connecting column; 21 , rotating device shell; 22, outlet slot; 23, fixed column; 24, insertion slot; 25, first fixed plate; 26, second fixed plate; 27, second connecting column; 28, second connecting plate; 29, sliding sleeve; 30, slide slot; 31, auxiliary limit plate; 32, connecting semi-circuit sleeve; 33, second spring; 34, limit slot; 35, sliding cylinder; 36, telescopic sleeve; 37, sliding square slot; 38, ball; 39, limit slider. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-6 , an automobile harness protection groove with harness protection and its installation structure, including a harness device shell 1, the two sides of the inner wall of the harness device shell 1 are respectively fixedly connected with a first connecting plate 3, the side of the first connecting plate 3 is fixedly connected with a second connecting column 27, the other side of the second connecting column 27 is fixedly connected with a second connecting plate 28, the top of the second connecting plate 28 is attached with a second fixing plate 26, the side of the second fixing plate 26 is fixedly connected with a first fixing plate 25, the other side of the first fixing plate 25 is fixedly installed with a connecting half-circuit housing 32, the side of the connecting half-circuit housing 32 is fixedly installed with a telescopic housing 36, the telescopic housing 3 A sliding square groove 37 is provided on the surface of 6, and a limited slider 39 is slidably connected inside the sliding square groove 37. A sliding cylinder 35 is fixedly connected to the side of the limited slider 39. A limited groove 34 is provided on the surface of the sliding cylinder 35. A ball 38 is movably connected inside the limited groove 34. When the automobile line is inserted into the interior of the connecting semi-line housing 32 inside the line equipment shell, the ball 38 is contacted during the insertion process. The ball 38 rotates inside the limited groove 34 provided on the surface of the sliding cylinder 35, reducing the hard friction generated by the contact during the line insertion process and generating an auxiliary sliding force on the line, thereby accelerating the speed of the automobile line insertion.

[0028] Among them; a plug-in housing 7 is fixedly installed on the side of the wiring harness device shell 1, a plug-in slot 6 is opened on the side of the plug-in housing 7, a sliding rod 5 is slidably connected inside the plug-in slot 6, a fixed column 23 is fixedly connected to the top of the sliding rod 5, a rotating device shell 21 is fixedly installed on the top of the fixed column 23, a rotating device shell 21 is movably connected to the rotating circuit bending block 16 inside the rotating device shell 21, a circular groove 17 is opened on the top of the rotating device shell 21, a first connecting column 20 is movably connected inside the circular groove 17, and a rotating circuit bending block 16 is fixedly connected to the bottom of the first connecting column 20, according to the line string According to the connection angle requirement, the rotating circuit bending block 16 fixedly installed at the bottom of the first connecting column 20 is controlled by the rotating disk 19 to rotate inside the rotating device shell 21. During the rotation, the insertion groove 24 opened by the rotating circuit bending block 16 and the multiple groups of exit grooves 22 opened by the rotating device shell 21 overlap, so that the rotating circuit bending block 16 is indirectly used for auxiliary bending and the bending angle is limited, which avoids the problem of bending deformation of the surface plastic insulator and the internal copper material caused by the bending angle of the automobile line of the existing wiring harness shell to the greatest extent, and prolongs the service life.

[0029] Wherein; the wiring harness equipment shell 1 is respectively provided with an installation device 2 on both sides, the installation device 2 includes a first spring 10, a fixing block 11, a connecting cross bar 12, a fixing sleeve 13, a triangular connecting groove 14 and a triangular clamping block 15, the wiring harness equipment shell 1 is respectively fixedly connected with a connecting cross bar 12 on both sides, and a fixing block 11 is fixedly installed on the side of the connecting cross bar 12, and a triangular connecting groove 14 is respectively provided on both sides of the fixing block 11, and a triangular connecting groove 14 is fitted inside the triangular clamping block 15, and a first spring 10 is fixedly installed on the side of the triangular clamping block 15, and a first A fixed sleeve 13 is fixedly installed on the other side of the spring 10, and then the fixed blocks 11 fixedly installed on the connecting cross bars 12 on both sides of the wiring harness device shell 1 are aligned with the fixed sleeve 13 and inserted. During the insertion process, the fixed blocks 11 contact the triangular clamping blocks 15. After the triangular clamping blocks 15 are subjected to force, the first spring 10 fixedly installed on the side contracts until the triangular connecting grooves 14 and the triangular clamping blocks 15 opened on both sides of the fixed blocks 11 are engaged to complete the installation of the wiring harness device shell 1. The entire installation method is simple and can achieve the purpose of quick disassembly and installation when damage occurs, and is more practical.

[0030] Wherein, the wiring harness device shell 1 has two sides of the inner wall fixedly mounted with a sliding housing 29, and the side of the sliding housing 29 is provided with a slide groove 30.

[0031] Among them; a second spring 33 is fixedly installed on the upper surface of the second fixed plate 26, and the other side of the second spring 33 is fixedly connected to the first connecting plate 3, and a sliding cylinder 35 is slidably connected inside the telescopic housing 36. According to the thickness of the automobile line, the two connected semi-circuit housings 32 are in a state of synchronously expanding outward to both sides or synchronously moving toward the center point. At the same time, the limit slider 39 fixedly connected to the surface of the sliding cylinder 35 slides inside the wall groove 18 opened on the surface of the telescopic housing 36, and the second fixed plate 26 on the side of the first fixed plate 25 on the surface of the connected semi-circuit housing 32 generates an extrusion force on the second spring 33, ensuring that the internal automobile line is clamped when the two connected semi-circuit housings 32 are expanded or the center point moves synchronously to avoid loosening.

[0032] The surface of the rotating device housing 21 is provided with a through groove 22, and the side of the rotating circuit bending block 16 is provided with a through groove 24, and the through groove 24 and the through groove 22 are of the same size and shape.

[0033] The surface of the first connecting column 20 is fixedly mounted with a rotating disk 19, and the surface of the rotating disk 19 is provided with a wall groove 18.

[0034] Among them; the bottom of the fixed sleeve 13 is fixedly connected to the mounting base plate 8, and the top of the mounting base plate 8 is provided with a screw groove 9. The mounting base plate 8 is fixedly installed to the car by using a nut through the screw groove 9 provided on the mounting base plate 8. The threaded connection relationship between the nut and the screw groove 9 provided on the mounting base plate 8 can replace the traditional welding method. When the mounting base plate 8 is damaged, it can also be quickly disassembled and installed, thereby improving the convenience of installation and disassembly.

[0035] Among them, the internal sliding connection of the slide groove 30 has two auxiliary limit plates 31, and the sides of the two auxiliary limit plates 31 are fixedly installed with a connecting semi-circuit housing 32. The auxiliary limit plates 31 slidingly connected inside the slide groove 30 opened by the sliding housing 29 are auxiliaryly linked under the action of the connecting semi-circuit housing 32 fixedly installed on the side, which can avoid the left and right swinging of the two connecting semi-circuit housings 32 during the contraction of the second spring 33, and ensure that the two connecting semi-circuit housings 32 are in a stable state of synchronously expanding outward to both sides or synchronously moving toward the center point.

[0036] Among them, a slot 4 is provided on the side of the wiring harness device shell 1.

[0037] Working principle: During the working process, the staff uses nuts to fix it to the car through the screw grooves 9 opened on the installation base plate 8, and then aligns the fixing blocks 11 fixedly installed on the connecting cross bars 12 on both sides of the wiring harness equipment shell 1 with the fixed housing 13 and inserts them. During the insertion process, the fixing blocks 11 contact the triangular clamping blocks 15. After the triangular clamping blocks 15 are subjected to force, the first springs 10 fixedly installed on the side surface shrink until the triangular connecting grooves 14 opened on both sides of the fixing blocks 11 and the triangular clamping blocks 15 are engaged to complete the installation of the wiring harness equipment shell 1. The car line is inserted into the interior of the connecting half-line housing 32 inside the line equipment shell. During the insertion process, the ball 38 is contacted and then rotated inside the limiting groove 34 opened on the surface of the sliding cylinder 35 to reduce the contact friction. According to the thickness of the inserted car line, the two connecting half-line housings 32 are in a state of synchronously expanding outward to both sides or synchronously moving toward the center point under the action of the car line. At the same time, the surface of the sliding cylinder 35 is fixed. The connected limiting slider 39 slides inside the wall groove 18 opened on the surface of the telescopic housing 36, and the second fixing plate 26 on the side of the first fixing plate 25 on the surface of the connecting half-circuit housing 32 generates an extrusion force on the second spring 33, ensuring that the internal automobile line is fitted and clamped when the two connecting half-circuit housings 32 are expanded or the center points move synchronously. The rotating disk 19 is used to control the rotating circuit bending block 16 fixedly installed at the bottom of the first connecting column 20 to rotate inside the rotating device shell 21. According to the requirements of the line series connection angle, the insertion groove 24 opened by the rotating circuit bending block 16 and the multiple groups of exit grooves 22 opened by the rotating device shell 21 overlap during the rotation process. The automobile line passes through the empty groove 4 opened in the wiring harness equipment shell 1, and then passes through the insertion groove 24 adjusted by the rotating circuit bending block 16, and then passes through the overlapping exit groove 22 of the rotating device shell 21, completing the torque limit adjustment of the automobile line bending, avoiding the distortion caused by the bending angle of the automobile line.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wiring harness protection groove for automobiles with wiring harness protection and its installation structure, characterized in that: The invention comprises a wiring harness device shell (1), wherein first connecting plates (3) are fixedly connected to both sides of the inner wall of the wiring harness device shell (1), a second connecting column (27) is fixedly connected to the side of the first connecting plate (3), a second connecting plate (28) is fixedly connected to the other side of the second connecting column (27), a second fixing plate (26) is attached to the top of the second connecting plate (28), a first fixing plate (25) is fixedly connected to the side of the second fixing plate (26), a connecting semi-circuit casing (32) is fixedly installed on the other side of the first fixing plate (25), a telescopic casing (36) is fixedly installed on the side of the connecting semi-circuit casing (32), a sliding square groove (37) is provided on the surface of the telescopic casing (36), a limiting slider (39) is slidably connected inside the sliding square groove (37), a sliding cylinder (35) is fixedly connected to the side of the limiting slider (39), a limiting groove (34) is provided on the surface of the sliding cylinder (35), a ball bearing (38) is movably connected inside the limiting groove (34); A plug-in housing (7) is fixedly mounted on the side of the wiring harness device housing (1), a plug-in slot (6) is provided on the side of the plug-in housing (7), a sliding rod (5) is slidably connected inside the plug-in slot (6), a fixing column (23) is fixedly connected to the top of the sliding rod (5), a rotating device housing (21) is fixedly mounted on the top of the fixing column (23), a rotating circuit bending block (16) is movably connected inside the rotating device housing (21), a circular slot (17) is provided on the top of the rotating device housing (21), a first connecting column (20) is movably connected inside the circular slot (17), and a rotating circuit bending block (16) is fixedly connected to the bottom of the first connecting column (20); The wiring harness device shell (1) is provided with mounting devices (2) on both sides, and the mounting devices (2) include a first spring (10), a fixing block (11), a connecting cross bar (12), a fixing shell (13), a triangular connecting groove (14) and a triangular clamping block (15). The wiring harness device shell (1) is fixedly connected with the connecting cross bar (12) on both sides, and the fixing block (11) is fixedly installed on the side of the connecting cross bar (12). The fixing block (11) is provided with triangular connecting grooves (14) on both sides, and the inside of the triangular connecting groove (14) is fitted with a triangular clamping block (15). The first spring (10) is fixedly installed on the side of the triangular clamping block (15), and the fixing shell (13) is fixedly installed on the other side of the first spring (10); A penetration groove (22) is provided on the surface of the rotating device shell (21), and a penetration groove (24) is provided on the side of the rotating circuit bending block (16), wherein the penetration groove (24) and the penetration groove (22) are of the same size and shape; A rotating disk (19) is fixedly mounted on the surface of the first connecting column (20), and a wall groove (18) is provided on the surface of the rotating disk (19); The bottom of the fixed housing (13) is fixedly connected to a mounting base plate (8), and a screw groove (9) is provided on the top of the mounting base plate (8).

2. The automotive harness protection groove with harness protection and its installation structure according to claim 1, characterized in that: Sliding sleeves (29) are fixedly mounted on both sides of the inner wall of the wiring harness device shell (1), and sliding grooves (30) are provided on the sides of the sliding sleeves (29).

3. The automotive harness protection groove with harness protection and its installation structure according to claim 1, characterized in that: A second spring (33) is fixedly mounted on the upper surface of the second fixed plate (26); the other side of the second spring (33) is fixedly connected to the first connecting plate (3); and a sliding cylinder (35) is slidably connected inside the telescopic casing (36).

4. The automotive harness protection groove with harness protection and its installation structure according to claim 2, characterized in that: Two auxiliary limiting plates (31) are slidably connected inside the sliding groove (30), and a connecting half-circuit casing (32) is fixedly mounted on the side surfaces of the two auxiliary limiting plates (31).

5. The automotive harness protection groove with harness protection and its installation structure according to claim 2, characterized in that: An empty slot (4) is provided on the side of the wiring harness device shell (1).

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