Fixing frame for conveniently fixing wire harness of integrated oil sprayer

Abstract

The utility model discloses a fixing frame for conveniently fixing an integrated fuel injector wire harness. The fixing frame comprises a mounting plate, a lifting assembly is arranged at the top of the mounting plate, a first fixing plate is arranged at the top of the lifting assembly, a stand column is fixedly connected to the top of the first fixing plate, and a second fixing plate is connected to the outer portion of the stand column in a sleeving and sliding mode. Through the arrangement of the pull rod, the stand column, the first fixing plates, the second fixing plates and other assemblies, the pull rod is controlled to be pulled up and laid flat by manually pulling the pulling plate, when the pull rod is pulled up, the end, away from the pulling plate, of the pull rod presses the second fixing plates downwards and extrudes the springs so that the two second fixing pads and the two first fixing pads can abut against each other, and a wire harness can be fixed; when the wire harness needs to be disassembled, the pull rod is laid flat, the spring rebounds to drive the second fixing plate to be upward, the second fixing pad is separated from the first fixing pad, and the wire harness can be taken out, so that compared with the prior art that a ribbon or a wire hoop is used for fixing, the wire harness is more convenient to assemble and disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of a fixing frame for a wiring harness, in particular to a fixing frame for conveniently fixing an integrated fuel injector wiring harness. Background Art

[0002] The integrated fuel injector harness is a harness used to transmit the fuel injection signal from the ECU (electronic control unit) to the fuel injector. Its function is to accurately control the fuel injection amount according to the changes in working conditions, so that the combustion is more complete, thereby increasing power, reducing fuel consumption, and meeting the requirements of emission regulations. The integrated fuel injector harness fixing bracket is a device used to fix the integrated fuel injector harness.

[0003] In the prior art, when the wiring harness of the integrated injector wiring harness is fixed on the fixing frame, a cable tie or a wire clamp is mostly used to fix the wiring harness on the fixing frame. When removing it, the cable tie or the wire clamp needs to be destroyed before it can be removed, which makes installation and disassembly very inconvenient. The integrated injector wiring harness is generally arranged in the frame, and the existing mounting frame is generally close to the vehicle body and cannot be extended or raised. The wiring harness needs to be bent when fixed, and the wiring will be shortened due to long-term bending of the wiring harness. Utility Model Content

[0004] The technical problem to be solved by the utility model is that in the prior art, when fixing the wiring harness of the integrated fuel injector wiring harness fixing frame, a cable tie or a tight wire hoop is mostly used to fix the wiring harness on the fixing frame. When removing it, the cable tie or the tight wire hoop needs to be destroyed before it can be removed, and installation and disassembly are very inconvenient. The integrated fuel injector wiring harness is generally arranged in the frame, and the existing mounting frame is generally close to the vehicle body and cannot be extended or lifted. The wiring harness needs to be bent for wiring when fixed, and the long-term bending of the wiring harness will shorten the service life.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a fixing frame for conveniently fixing the integrated injector harness, comprising a mounting plate, a lifting assembly is arranged on the top of the mounting plate, a first fixing plate is arranged on the top of the lifting assembly, a column is fixedly connected to the top of the first fixing plate, a second fixing plate is slidably connected to the outer sleeve of the column, two first fixing pads are fixedly connected to the top of the first fixing plate, two second fixing pads are fixedly connected to the bottom of the second fixing plate, a spring is arranged on the outer sleeve of the column, the top end of the spring is fixedly connected to the bottom of the second fixing plate, and the bottom end of the spring is fixedly connected to the top of the first fixing plate;

[0006] A tensioning assembly is arranged on the top of the second fixing plate, and the tensioning assembly includes a pull rod. The top end of the column passes through the second fixing plate and extends to the inside of the pull rod, and the column and the pull rod are rotationally connected via a pin shaft.

[0007] Preferably, the lifting assembly includes a first lifting rod and a second lifting rod, the bottom end of the first lifting rod is fixedly connected to the top of the mounting plate, the top end of the second lifting rod is fixedly connected to the bottom of the first fixing plate, the top end of the first lifting rod is fixedly connected with a clamping sleeve, the outer sleeve of the first lifting rod is threadedly connected with a tightening sleeve, the second lifting rod slides through the tightening sleeve and the clamping sleeve in sequence and extends to the interior of the first lifting rod, the outer sleeve of the first lifting rod is fixedly connected with a limiting ring, the outer sleeve of the tightening sleeve is fixedly connected with a hand wheel, and the hand wheel can facilitate the rotation of the tightening sleeve.

[0008] Preferably, two telescopic rods are provided on both sides of the column, and the upper and lower ends of the two telescopic rods are respectively fixedly connected to the bottom of the second fixing plate and the top of the first fixing plate, and the telescopic rods can play a certain fixing role on the second fixing plate.

[0009] Preferably, a second clamping hole is penetrated on one side of the surface of the pull rod, a latch is arranged inside the second clamping hole, a first clamping hole is penetrated on one side of the surface of the column, the latch slides through the second clamping hole and extends to the inside of the first clamping hole, the latch can fix the position of the pull rod and the column to prevent the pull rod from moving.

[0010] Preferably, two fixing grooves of different sizes are provided on the top of the two first fixing pads and the bottom of the two second fixing pads to facilitate the fixing of wire harnesses of different thicknesses. The two first fixing pads and the two second fixing pads are made of rubber material to protect the wire harnesses.

[0011] Preferably, one end of the pull rod is fixedly connected to a toggle plate to facilitate toggling the pull rod.

[0012] Preferably, a plurality of mounting holes are formed along the four sides of the top of the mounting plate for fixing the mounting plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model sets components such as a pull rod, a column, a first fixing plate and a second fixing plate, and controls the pulling up and laying down of the pull rod by manually toggling the toggle plate. When the pull rod is pulled up, the end of the pull rod away from the toggle plate presses down the second fixing plate and squeezes the spring to make the two second fixing pads and the two first fixing pads press tightly, so that the wiring harness can be fixed. When disassembly is required, the pull rod is laid flat, and the spring rebounds to drive the second fixing plate upward, so that the second fixing pad and the first fixing pad are separated, and the wiring harness can be taken out. Compared with the prior art that uses cable ties or wire clamps to fix, installation and disassembly are more convenient.

[0015] 2. The utility model provides a clamping sleeve, a second lifting rod, a first lifting rod and a clamping sleeve and other components, and tightens the clamping sleeve that is threadedly connected to the outside of the first lifting rod, and the clamping sleeve clamps the second lifting rod to fix the second lifting rod. The clamping sleeve can be loosened to relax the clamping sleeve, and the length of the second lifting rod extending out of the first lifting rod can be adjusted, thereby adjusting the fixed position of the wiring harness, and the wiring harness can be straightened and fixed as much as possible to avoid bending of the wiring harness and shortening its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a fixing frame for conveniently fixing the integrated fuel injector wiring harness before being tightened;

[0017] Figure 2 This is a three-dimensional diagram of a fixing frame for conveniently fixing the integrated fuel injector wiring harness of the utility model after being tightened;

[0018] Figure 3 A cross-sectional view of the positions of a first fixing plate and a second fixing plate of a fixing frame for conveniently fixing an integrated fuel injector wiring harness according to the utility model;

[0019] Figure 4 The utility model is a structural schematic diagram of a fixing frame lifting assembly for conveniently fixing an integrated fuel injector wiring harness.

[0020] In the figure: 1. mounting plate; 11. mounting hole; 2. first fixing plate; 21. first fixing pad; 3. column; 31. first clamping hole; 4. second fixing plate; 41. second fixing pad; 5. spring; 6. pull rod; 61. second clamping hole; 62. latch; 63. toggle plate; 7. first lifting rod; 71. clamping sleeve; 72. limiting ring; 8. second lifting rod; 9. tightening sleeve; 91. hand wheel; 10. telescopic rod. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0022] See also Figures 1 to 3A fixing frame for fixing an integrated injector harness conveniently comprises a mounting plate 1, a lifting assembly is arranged on the top of the mounting plate 1, a first fixing plate 2 is arranged on the top of the lifting assembly, a column 3 is fixedly connected to the top of the first fixing plate 2, a second fixing plate 4 is slidably connected to the outer sleeve of the column 3, two first fixing pads 21 are fixedly connected to the top of the first fixing plate 2, two second fixing pads 41 are fixedly connected to the bottom of the second fixing plate 4, a spring 5 is arranged on the outer sleeve of the column 3, the top end of the spring 5 is fixedly connected to the bottom of the second fixing plate 4, and the bottom end of the spring 5 is fixedly connected to the top of the first fixing plate 2;

[0023] A tensioning assembly is provided on the top of the second fixing plate 4, and the tensioning assembly includes a pull rod 6. The top end of the column 3 passes through the second fixing plate 4 and extends to the inside of the pull rod 6, and the column 3 and the pull rod 6 are rotationally connected via a pin shaft.

[0024] like Figures 1 to 4 As shown, a plurality of mounting holes 11 are provided along the four sides of the top of the mounting plate 1 for fixing the mounting plate 1, a toggle plate 63 is fixedly connected to one end of the pull rod 6, two fixing grooves of different sizes are provided on the top of the two first fixing pads 21 and the bottom of the two second fixing pads 41, which are convenient for fixing wire harnesses of different thicknesses, the two first fixing pads 21 and the two second fixing pads 41 are both made of rubber material, which can protect the wire harnesses, a second clamping hole 61 is provided on one side of the surface of the pull rod 6, a latch 62 is provided inside the second clamping hole 61, a first clamping hole 31 is provided on one side of the surface of the column 3, the latch 62 slides through the second clamping hole 61 and extends to the inside of the first clamping hole 31, the latch 62 can fix the position of the pull rod 6 and the column 3 to prevent the pull rod 6 from moving, and two sides of the column 3 are provided with Two telescopic rods 10 are provided, and the upper and lower ends of the two telescopic rods 10 are fixedly connected to the bottom of the second fixed plate 4 and the top of the first fixed plate 2 respectively. The telescopic rod 10 can play a certain fixing role on the second fixed plate 4. The lifting assembly includes a first lifting rod 7 and a second lifting rod 8. The bottom end of the first lifting rod 7 is fixedly connected to the top of the mounting plate 1, and the top of the second lifting rod 8 is fixedly connected to the bottom of the first fixed plate 2. The top of the first lifting rod 7 is fixedly connected with a clamping sleeve 71, and the outer sleeve of the first lifting rod 7 is threadedly connected with a tightening sleeve 9. The second lifting rod 8 slides through the tightening sleeve 9 and the clamping sleeve 71 in turn and extends to the inside of the first lifting rod 7. The outer sleeve of the first lifting rod 7 is fixedly connected to a limiting ring 72, and the outer sleeve of the tightening sleeve 9 is fixedly connected with a hand wheel 91, which can facilitate the rotation of the tightening sleeve 9.

[0025] When the utility model is in use, the mounting plate 1 is fixed, and then the hand wheel 91 is turned to loosen the clamping sleeve 9 from the first lifting rod 7, so that the length of the second lifting rod 8 extending out of the first lifting rod 7 can be adjusted, thereby adjusting the first fixing plate 2 and the second fixing plate 4 to a suitable position to ensure that the integrated injector wiring harness will not be bent when fixed, and then the clamping sleeve 9 is tightened. When the clamping sleeve 9 is tightened, the clamping sleeve 71 fixedly connected to the top of the first lifting rod 7 can be tightened, so that the clamping sleeve 71 clamps and fixes the second lifting rod 8, and then the wiring harness to be fixed is put into the fixing groove through the gap between the first fixing pad 21 and the second fixing pad 41, and the toggle plate 63 is toggled by hand to pull up the pull rod 6. When the pull rod 6 is pulled up, the end of the pull rod 6 away from the toggle plate 63 will press down the second fixing plate 4, and the second fixing plate 4 compresses the spring 5, at this time, the second fixing pad 41 is pressed against the first fixing pad 21 to fix the wiring harness, and the second clamping hole 61 matches the first clamping hole 31. At this time, the pin 62 can be inserted into the second clamping hole 61 and the first clamping hole 31 to fix the pull rod 6 to prevent it from moving. When the wiring harness needs to be disassembled and replaced, the pin 62 is pulled out from the second clamping hole 61 and the first clamping hole 31, and the toggle plate 63 is moved to level the pull rod 6. At this time, the spring 5 rebounds and drives the second fixing plate 4 away from the first fixing plate 2, so that the second fixing pad 41 and the first fixing pad 21 are separated, and the wiring harness can be taken out from the fixing grooves provided on the surfaces of the second fixing pad 41 and the first fixing pad 21. Compared with the prior art, the installation and disassembly of the integrated injector wiring harness are more convenient, and the wiring harness can be straightened when fixed to avoid bending.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A fixing frame for conveniently fixing an integrated fuel injector wiring harness, comprising a mounting plate (1), characterized in that: A lifting assembly is arranged on the top of the mounting plate (1), and a first fixing plate (2) is arranged on the top of the lifting assembly, and a column (3) is fixedly connected to the top of the first fixing plate (2), and a second fixing plate (4) is slidably connected to the outside of the column (3), and two first fixing pads (21) are fixedly connected to the top of the first fixing plate (2), and two second fixing pads (41) are fixedly connected to the bottom of the second fixing plate (4), and a spring (5) is fixedly arranged on the outside of the column (3), and the top end of the spring (5) is fixedly connected to the bottom of the second fixing plate (4), and the bottom end of the spring (5) is fixedly connected to the top of the first fixing plate (2); A tensioning assembly is arranged on the top of the second fixed plate (4), and the tensioning assembly includes a pull rod (6). The top end of the column (3) passes through the second fixed plate (4) and extends to the inside of the pull rod (6), and the column (3) and the pull rod (6) are rotationally connected via a pin shaft.

2. A fixing bracket for conveniently fixing an integrated fuel injector wiring harness according to claim 1, characterized in that: The lifting assembly comprises a first lifting rod (7) and a second lifting rod (8), the bottom end of the first lifting rod (7) is fixedly connected to the top of the mounting plate (1), the top end of the second lifting rod (8) is fixedly connected to the bottom of the first fixing plate (2), the top end of the first lifting rod (7) is fixedly connected to a clamping sleeve (71), the outer sleeve of the first lifting rod (7) is threadedly connected to a clamping sleeve (9), the second lifting rod (8) slides through the clamping sleeve (9) and the clamping sleeve (71) in sequence and extends to the inside of the first lifting rod (7), the outer sleeve of the first lifting rod (7) is fixedly connected to a limiting ring (72), and the outer sleeve of the clamping sleeve (9) is fixedly connected to a hand wheel (91).

3. A fixing bracket for conveniently fixing an integrated fuel injector wiring harness according to claim 1, characterized in that: Two telescopic rods (10) are arranged on both sides of the upright column (3), and the upper and lower ends of the two telescopic rods (10) are fixedly connected to the bottom of the second fixing plate (4) and the top of the first fixing plate (2) respectively.

4. A fixing bracket for conveniently fixing an integrated fuel injector wiring harness according to claim 1, characterized in that: A second clamping hole (61) is formed through one side of the surface of the pull rod (6), a latch pin (62) is provided inside the second clamping hole (61), a first clamping hole (31) is formed through one side of the surface of the column (3), the latch pin (62) slides through the second clamping hole (61) and extends to the inside of the first clamping hole (31).

5. The fixing bracket for conveniently fixing the integrated injector wiring harness according to claim 1 is characterized in that: Two fixing grooves of different sizes are provided on the tops of the two first fixing pads (21) and on the bottoms of the two second fixing pads (41), and the two first fixing pads (21) and the two second fixing pads (41) are all made of rubber material.

6. A fixing bracket for conveniently fixing an integrated fuel injector harness according to claim 1, characterized in that: One end of the pull rod (6) is fixedly connected to a toggle plate (63).

7. The fixing bracket for conveniently fixing the integrated injector wiring harness according to claim 1, characterized in that: The top of the mounting plate (1) is provided with a plurality of mounting holes (11) along the periphery thereof.

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