A multi-chamber wiring harness fixing back plate device for an electromagnetic fan

Abstract

The present invention discloses a multi-chamber wire harness fixing back plate device for an electromagnetic fan, comprising a back plate and a cover plate, wherein the back of the back plate is hinged with the cover plate, the middle of the front of the cover plate is connected to the middle of the front of the back plate by a lock, one side of the back plate surface is fixedly connected to a row of fixing seats, and both ends of the fixing seats are symmetrically fixedly connected to a wire harness structure, the wire harness structure comprises symmetrically connected wire pipes, the walls of the wire pipes are symmetrically fixedly connected and penetrate both ends of the fixing seats, the ends of the wire pipes are fixedly connected and connected to a gathering head, the outer ring of the gathering head is threadedly connected to a gathering sleeve; the gap of the wire pipe contacts a single-connection structure. Compared with the prior art, the beneficial effects of the present invention are: the present invention can not only realize one-to-one connection of lines, but also realize one-to-many connection of lines, which greatly improves the practicality and expands the scope of application; the single-connection structure and the multi-connection structure of the applicable new type can realize rapid disassembly and assembly of lines, which is beneficial to line inspection and replacement.

Description

Technical Field

[0001] The invention relates to the technical field of automobile equipment, in particular to a multi-chamber wire harness fixing back plate device for an electromagnetic fan. Background Art

[0002] The automotive wiring harness is the main network of the automotive circuit. Without the wiring harness, there would be no automotive circuit. The wiring harness refers to the contact terminal (connector) made of copper material, which is crimped with the wire and cable, and then the insulator is plastic-pressed or the metal shell is added to the outside, and the wiring harness is bundled to form a component connecting the circuit. The wiring harness industry chain includes wires and cables, connectors, processing equipment, wiring harness manufacturing and downstream application industries. The wiring harness is widely used and can be used in automobiles, household appliances, computers and communication equipment, various electronic instruments and meters, etc. The body wiring harness connects the entire body and is generally H-shaped. Automotive wires are also called low-voltage wires, which are different from ordinary household wires. Ordinary household wires are single-core copper wires with a certain hardness. Automotive wires are all copper multi-core soft wires, some of which are as thin as hair. Several or even dozens of soft copper wires are wrapped in plastic insulating tubes (polyvinyl chloride), which are soft and not easy to break. Due to the particularity of the automotive industry, the manufacturing process of automotive wiring harnesses is also more special than other ordinary wiring harnesses.

[0003] Most existing wiring harness fixing devices can only realize one-to-one connection lines, and cannot realize one-to-many connection, and their actual application scope is limited; at the same time, when a line fails, such equipment cannot be quickly disassembled and assembled, making it difficult to inspect and replace the line.

[0004] To this end, we propose an electromagnetic fan multi-chamber harness fixing backplane device to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a multi-chamber wire harness fixing back plate device for an electromagnetic fan to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-chamber wiring harness fixing back plate device for an electromagnetic fan, comprising a back plate and a cover plate, the back of the back plate is hinged with the cover plate, the middle part of the front of the cover plate is locked and connected to the middle part of the front of the back plate, one side of the back plate surface is fixedly connected to a row of fixing seats, both ends of the fixing seats are symmetrically fixed to the wiring harness structure, the wiring harness structure comprises symmetrically connected wire tubes, the walls of the wire tubes are symmetrically fixed and pass through both ends of the fixing seats, the ends of the wire tubes are fixedly connected and connected to the bundling heads, the outer circle of the bundling heads is threadedly connected to the bundling sleeve; the wire tube gap contacts the single-connection structure, the single-connection structure comprises a connecting frame, the bottom surface of the connecting frame is fixedly connected to the bottom of the cavity of the fixing seat, a wiring harness groove is opened on the ground inside the connecting frame, the outer gap of the wiring harness groove contacts the wire tube, the middle groove cavity of the wiring harness groove movably contacts the lower pressure ring, the top surface of the lower pressure ring is fixedly connected to the lower pressure plate, and the center bearing connection bolt of the top surface of the lower pressure plate;

[0007] A plurality of fixed disks are fixedly connected to the other side of the back plate surface, a plurality of incoming wire structures are fixedly connected to the fixed disk surface, a multi-connection structure is fixedly connected to the central cavity of the fixed disk, and the multi-connection structure includes a terminal post, a bottom surface of the terminal post is fixedly connected to the bottom of the central cavity of the fixed disk, a top surface of the terminal post is fixedly connected to a pin column, a side wall of the pin column is sleeved on a wiring tube, a top end of the pin column is fixedly connected to a top column, a side wall of the top column movably passes through the middle of the top surface of the wiring tube, a bolt limit head is provided at the top end of the top column, a spring is fixedly connected to the bottom edge of the limit head, an inner ring of the spring is movably sleeved on the top column, a bottom end of the spring is fixedly connected to the top surface of the wiring tube, a ratchet ring is fixedly connected to the bottom end of the wiring tube, the ratchet ring meshes with the reverse ratchet, and the reverse ratchet is sleeved on the bottom of the pin post.

[0008] Preferably, the middle portion of the bolt is threadedly connected to the connection frame, the top end of the bolt is fixedly connected to the insulating pad, and a notch is opened in the center of the top surface of the insulating pad.

[0009] Preferably, the line feed structure and the line bundle structure are identical.

[0010] Preferably, the terminal post and the side wall of the terminal tube are both provided with a terminal groove, and the cavity of the terminal groove is provided with a plurality of terminal holes.

[0011] Preferably, a limiting block is fixedly connected to the top of the pin side wall, and the limiting block is slidably connected to a limiting groove, and the limiting groove is opened on the inner wall of the wiring tube.

[0012] Preferably, the bottom surface of the back plate is fixedly connected to the mounting groove, and the side walls of the back plate and the cover plate are provided with a plurality of wire holes.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the present invention can not only realize one-to-one connection of lines, but also realize one-to-many connection of lines, which greatly improves the practicality and expands the scope of application; the single-connection structure and multi-connection structure of the new applicable type can realize rapid disassembly and assembly of lines, which is conducive to line inspection and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the planar structure of the back plate in the present invention;

[0016] Figure 3 It is a schematic diagram of the wire harness structure in the present invention;

[0017] Figure 4 It is a schematic diagram of the single connection structure in the present invention;

[0018] Figure 5 It is a schematic diagram of the multi-connection structure in the present invention.

[0019] In the figure: 1 back plate, 2 cover plate, 3 fixing seat, 4 wire harness structure: 40 wire tube, 41 bundle head, 42 bundle sleeve, 5 single connection structure: 50 wiring frame, 51 wire harness groove, 52 lower pressure ring, 53 lower pressure plate, 54 bolt, 540 insulating pad, 541 notch; 6 fixing plate, 7 wire entry structure, 8 multiple connection structure: 80 terminal, 800 connection limit groove, 801 connection limit hole, 81 pin, 810 limit block, 82 empty tube, 820 limit groove, 83 top column, 84 limit head, 85 spring, 86 ratchet ring, 87 reverse ratchet; 9 mounting groove, 10 wire hole. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 The present invention provides a technical solution: a multi-chamber wire harness fixing back plate device for an electromagnetic fan, comprising a back plate 1 and a cover plate 2, the back of the back plate 1 is hinged with the cover plate 2, the middle of the front of the cover plate 2 is locked and connected to the middle of the front of the back plate 1, one side of the back plate 1 is fixedly connected to a row of fixing seats 3, and both ends of the fixing seats 3 are symmetrically fixedly connected to a wire harness structure 4, the wire harness structure 4 comprises symmetrically connected wire tubes 40, the tube walls of the symmetrical wire tubes 40 are fixedly connected and penetrate the two ends of the fixing seats 3, the ends of the wire tubes 40 are fixedly connected and connected to a bunching head 41, and the outer circle of the bunching head 41 is threadedly connected to a bunching sleeve 42; the wire tube 40 is in gap contact with a single connection structure 5, the single connection structure 5 comprises a connection frame 50, the bottom surface of the connection frame 50 is fixedly connected to the bottom of the cavity of the fixing seat 3, and the ground inside the connection frame 50 is provided with a wire harness groove 51 The outer gap of the wiring groove 51 contacts the wire tube 40, the middle groove cavity of the wiring groove 51 movably contacts the lower pressure ring 52, the top surface of the lower pressure ring 52 is fixedly connected to the lower pressure plate 53, and the center bearing of the top surface of the lower pressure plate 53 is connected to the bolt 54; when wiring one-to-one, first pass the wires through the wire tube 40 and the tightening head 41, and then tighten the tightening sleeve 42, so that the tightening head 41 can be tightened, thereby clamping the wires to prevent the wires from loosening and falling off; wrap the battery core at the end of the wire along the boss in the middle of the wiring groove 51, and turn the bolt 54 to move the lower pressure plate 53 and the lower pressure ring 52 downward until the lower pressure ring 52 is embedded in the wiring groove 51 and presses the wire end connection to prevent the wire end from loosening and falling off; the reverse operation can quickly disassemble the wires to achieve wire replacement.

[0022] A plurality of fixed plates 6 are fixedly connected to the other side of the back plate 1, and a plurality of incoming wire structures 7 are fixedly connected to the plate surface of the fixed plate 6. A multi-connection structure 8 is fixedly connected to the central cavity of the fixed plate 6. The multi-connection structure 8 includes a terminal 80. The bottom surface of the terminal post 80 is fixedly connected to the bottom of the central cavity of the fixed plate 6, and the top surface of the terminal post 80 is fixedly connected to a pin 81. The side wall of the pin 81 is sleeved on a wiring tube 82. The top end of the pin 81 is fixedly connected to a top column 83. The side wall of the top column 83 movably passes through the middle of the top surface of the wiring tube 82. A bolt limit head 84 is fixedly connected to the top of the top column 83. The bottom edge of the limit head 84 is fixedly connected to a spring 85. The inner ring of the spring 85 is movably sleeved on the top column 83. The bottom end of the spring 85 is fixedly connected to the top surface of the wiring tube 82. The bottom end of the wiring tube 82 is fixedly connected to a ratchet ring 86. The ratchet ring 86 meshes with the reverse ratchet 87. The reverse ratchet 87 sleeves on the bottom of the pin 81. When one-to-many wiring is done, the wires are first passed through the wire inlet structure 7, then the wire inlet structure is tightened, and then the battery core at the end of the wire is wound around the wiring groove 800 and the wiring hole 801 on the connection column 80, and then the total output wire is wound around the wiring groove 800 and the wiring hole 801 on the wiring tube 82. The connection between the wiring tube 82 and the pin 81 is connected by a ratchet ring 86 and a reverse ratchet 87, which is conducive to adjusting the tension of the line connection; under the connection of the limit groove 820 and the limit block 810, the tension of the line itself can be prevented from causing the connection to be loose.

[0023] The middle part of the bolt 54 is threadedly connected to the connection frame 50, and the top of the bolt 54 is fixed to the insulating pad 540. The center of the top surface of the insulating pad 540 is provided with a notch 541. The lower pressing plate 53 and the lower pressing ring 52 can be moved downward by turning the bolt 54 until the lower pressing ring 52 is embedded in the cable groove 51 and presses the cable end connection to prevent the cable end from loosening and falling off.

[0024] The wire inlet structure 7 is the same as the wire bundle structure 4, which is beneficial to bundle the wires and prevent the wire joints from loosening due to the tension of the wires themselves.

[0025] The side walls of the terminal post 80 and the terminal tube 82 are both provided with a terminal slot 800, and the slot cavity of the terminal slot 800 is provided with a plurality of terminal holes 801. The terminal slot 800 and the terminal holes 801 are conducive to the connection of electric wires.

[0026] The top of the side wall of the pin 81 is fixedly connected to the limit block 810, and the limit block 810 is slidably connected to the limit groove 820, which is opened on the inner wall of the wiring tube 82. Under the connection between the limit groove 820 and the limit block 810, the tension of the line itself can be prevented from causing the connection to loosen.

[0027] The bottom surface of the back plate 1 is fixedly connected to the mounting groove 9, and the side walls of the back plate 1 and the cover plate 2 are provided with a plurality of wire holes 10. The mounting groove 9 is convenient for mounting on other fixed surfaces.

[0028] Working principle: The present invention can not only realize one-to-one connection of lines, but also realize one-to-many connection of lines, which greatly improves the practicality and expands the scope of application; the single-connection structure 5 and the multi-connection structure 8 of the present invention can realize rapid disassembly and assembly of lines, which is conducive to line inspection and replacement.

[0029] When wiring one-to-one, first pass the wires through the wire tube 40 and the binding head 41, and then tighten the binding sleeve 42, thereby tightening the binding head 41 and clamping the wires to prevent the wires from loosening and falling off; wrap the battery cells at the ends of the wires along the boss in the middle of the wiring groove 51, and turn the bolt 54 to move the lower pressure plate 53 and the lower pressure ring 52 downward until the lower pressure ring 52 is embedded in the wiring groove 51 and presses the wire end connection to prevent the wire end from loosening and falling off; the reverse operation can quickly disassemble the wires to achieve wire replacement.

[0030] When wiring one-to-many, first pass the wires through the wire inlet structure 7, then tighten the wire inlet structure, then wind the battery cell at the end of the wire around the wiring slot 800 and the wiring hole 801 on the connection column 80, and then wind the total output wire around the wiring slot 800 and the wiring hole 801 on the wiring tube 82. The connection between the wiring tube 82 and the pin 81 is made of a ratchet ring 86 and a reverse ratchet 87, which is conducive to adjusting the tension of the line connection; under the connection of the limit slot 820 and the limit block 810, the tension of the line itself can be prevented from causing the connection to loosen. The reverse operation can quickly disassemble the wires and realize the replacement of the wires.

[0031] 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. An electromagnetic fan multi-chamber harness fixing back plate device, comprising a back plate (1) and a cover plate (2), wherein the back of the back plate (1) is hingedly connected to the cover plate (2), and the middle of the front of the cover plate (2) is lockably connected to the middle of the front of the back plate (1), characterized in that: A row of fixing seats (3) are fixedly connected to one side of the back plate (1), and the two ends of the fixing seats (3) are symmetrically fixedly connected to the wiring harness structure (4), and the wiring harness structure (4) includes symmetrically connected wire tubes (40), and the tube walls of the wire tubes (40) are symmetrically fixedly connected to and penetrate the two ends of the fixing seats (3), and the ends of the wire tubes (40) are fixedly connected to and communicate with the binding head (41), and the outer ring of the binding head (41) is threadedly connected to the binding sleeve (42); the wire tubes (40) are gap-contacted with the single-joint structure (5), and the single-joint structure (5) includes a connection frame (50), and the bottom surface of the connection frame (50) is fixedly connected to the fixing head (41). The bottom of the cavity of the fixed seat (3) is provided with a wire harness groove (51) on the ground inside the connection frame (50), the outer gap of the wire harness groove (51) contacts the wire tube (40), the middle groove of the wire harness groove (51) movably contacts the lower pressure ring (52), the top surface of the lower pressure ring (52) is fixedly connected to the lower pressure plate (53), the top surface of the lower pressure plate (53) is connected to the bolt (54) through a central bearing, the middle part of the bolt (54) is connected to the connection frame (50) through a thread, the top of the bolt (54) is fixedly connected to the insulating pad (540), and the center of the top surface of the insulating pad (540) is provided with a notch (541); A plurality of fixed disks (6) are fixedly connected to the other side of the back plate (1), a plurality of inlet structures (7) are fixedly connected to the surface of the fixed disk (6), and a multi-connection structure (8) is fixedly connected to the central cavity of the fixed disk (6); The multi-connection structure (8) comprises a terminal post (80), the bottom surface of the terminal post (80) is fixedly connected to the bottom of the central cavity of the fixing plate (6), the top surface of the terminal post (80) is fixedly connected to a pin post (81), the side wall of the pin post (81) is sleeved on a terminal tube (82), the top end of the pin post (81) is fixedly connected to a top post (83), the side wall of the top post (83) movably penetrates the middle of the top surface of the terminal tube (82), the top end of the top post (83) has a bolt stopper (84), the bottom edge of the stopper (84) is fixedly connected to a spring (85), the inner ring of the spring (85) is movably sleeved on the top post (83), the bottom end of the spring (85) is fixedly connected to the top surface of the terminal tube (82), the bottom end of the terminal tube (82) is fixedly connected to a ratchet ring (86), the ratchet ring (86) engages with a reverse ratchet (87), and the reverse ratchet (87) sleeves on the bottom of the pin post (81).

2. The electromagnetic fan multi-chamber harness fixing back plate device according to claim 1, characterized in that: The line feed structure (7) and the line bundle structure (4) have the same structure.

3. The electromagnetic fan multi-chamber harness fixing back plate device according to claim 2, characterized in that: The side walls of the wiring post (80) and the wiring tube (82) are both provided with wiring grooves (800), and the groove cavity of the wiring groove (800) is provided with a plurality of wiring holes (801).

4. The electromagnetic fan multi-chamber harness fixing back plate device according to claim 2, characterized in that: The top of the side wall of the pin column (81) is fixedly connected to a limiting block (810), the limiting block (810) is slidably connected to a limiting groove (820), and the limiting groove (820) is opened on the inner wall of the wiring tube (82).

5. The electromagnetic fan multi-chamber harness fixing back plate device according to claim 1, characterized in that: The bottom surface of the back plate (1) is fixedly connected to a mounting groove (9), and the side walls of the back plate (1) and the cover plate (2) are provided with a plurality of wire holes (10).

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