Sealing mechanism and wire harness connector

Abstract

The utility model belongs to the technical field of wire harness connection, and particularly relates to a sealing mechanism and a wire harness connector, the sealing mechanism comprises a sealing connection assembly, the sealing connection assembly comprises a lower sealing block, the top of the lower sealing block is provided with a rotating shaft, the outer wall of the rotating shaft is rotatably connected with an upper sealing block, and the side of the upper sealing block is provided with a fixing screw. The upper sealing block and the lower sealing block form a rotating structure through a rotating shaft, and the upper sealing block and the lower sealing block form a thread detachable structure through a fixing screw. The connecting part of the first connecting block and the second connecting block is sealed through the lower sealing block, the upper sealing block and the internal sealing rubber pad, so that various complex environment influences are resisted, a good sealing state is maintained, meanwhile, the first connecting block and the second connecting block are used for fixing the wire harness, the wire harness is prevented from loosening, stable operation of an electrical system is guaranteed, and the service life of the electrical system is prolonged. In addition, the height positions of the first connecting block and the second connecting block are adjusted by rotating the control rod, and the wiring harness connecting path is optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness connection, specifically a sealing mechanism and wiring harness connector. BACKGROUND

[0002] The wiring harness connector is a device for connecting multiple wires or optical fibers together, which is usually composed of a plug and a socket. The wiring harness connector plays the role of a wiring harness relay station in the automobile circuit and is used to connect various electrical appliances and electronic devices in the automobile, which is an important part of the automobile electrical system.

[0003] In the Chinese patent CN219350799U, a sealing ring and a wiring harness connector are disclosed. The connector is composed of a terminal, a rubber seat, a front rubber shell, a wiring harness, a riveting sleeve, a sealing ring, and a rear rubber shell. The terminal is inserted into the rubber seat, and the rubber seat is inserted into the front rubber shell. The wiring harness and the terminal are riveted, and the riveting sleeve is sleeved on the outer periphery of the wiring harness and is riveted and fixed. The sealing ring is sleeved on the outer periphery of the wiring harness through a through hole and is located behind the riveting sleeve. The rear rubber shell is sleeved on the outer periphery of the wiring harness and is located behind the sealing ring. The front side of the rear rubber shell forms a stop column corresponding to the blind hole. The rear rubber shell is fixed with the front rubber shell by buckling. The stop column is inserted into the blind hole and abuts against the rear end of the riveting sleeve. The blind hole is provided at the rear end of the sealing ring, and the stop column on the rear rubber shell can support the protrusion at the rear end of the riveting sleeve, thereby limiting the wiring harness and preventing the terminal from being removed. The blind hole structure can prevent water from entering the connector through the connection between the stop column and the sealing ring, thereby improving the waterproof performance of the connector.

[0004] The existing wiring harness connector has the problem that it is easy to have poor sealing performance in a humid, dusty, or chemical corrosive environment, which can cause water, dust, or corrosive substances to enter the connector, thereby affecting the reliability of electrical connections and causing short circuits, open circuits, and other faults, which can reduce the performance and service life of the equipment.

[0005] Therefore, a wiring harness connector is proposed to solve the above problems. SUMMARY

[0006] To overcome the shortcomings of the prior art, the utility model solves the problem that the ordinary wiring harness connector is easy to have poor sealing performance in a humid, dusty, or chemical corrosive environment, which can cause water, dust, or corrosive substances to enter the connector, thereby affecting the reliability of electrical connections and causing short circuits, open circuits, and other faults, which can reduce the performance and service life of the equipment.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of wiring harness connector, including sealing connection component, the sealing connection component includes lower sealing block, and the top of lower sealing block is equipped with shaft, the outer wall of shaft is rotatably connected with upper sealing block, and the side of upper sealing block is equipped with fixed screw.

[0008] Preferably, the upper sealing block is rotatably connected to the lower sealing block via the shaft, and the upper sealing block is detachably connected to the lower sealing block via the fixed screw.

[0009] Preferably, the lower sealing block and the upper sealing block are both internally provided with a sealing rubber gasket, and the sealing rubber gasket is made of silica gel.

[0010] Preferably, the wiring harness connecting component is arranged inside the sealing connection component, and the bottom of the sealing connection component is connected to a mounting and fixing component; the wiring harness connecting component includes a first connecting block, the inner wall of the first connecting block is fixedly connected to a protruding block, the side of the protruding block is connected to an elastic plate, the other side of the elastic plate is mounted with a spring, the side of the first connecting block is connected to a second connecting block, and the end of the second connecting block is provided with a clamping groove.

[0011] Preferably, the second connecting block is detachably connected to the first connecting block via the clamping groove and the protruding block, and the elastic plate is elastically connected to the protruding block via the spring.

[0012] Preferably, the mounting and fixing component includes a fixed seat, the bottom of the fixed seat is rotatably connected to a control rod, the bottom of the control rod is threadedly connected to a threaded rod, the bottom of the threaded rod is fixedly connected to a mounting plate, and the inside of the mounting plate is provided with a mounting hole.

[0013] Preferably, the control rod is rotatably connected to the sealing connection component via the fixed seat, and the control rod is threadedly connected to the threaded rod.

[0014] The utility model has the advantages that:

[0015] 1. The sealing connection component, the lower sealing block and the upper sealing block can seal the connection between the first connecting block and the second connecting block. The sealing rubber gaskets arranged inside the lower sealing block and the upper sealing block can resist the invasion of dust, moisture and other small particles, effectively block the particles, and ensure that the connection part remains in good sealing state under complex conditions such as high humidity, dust and chemical gas.

[0016] 2. This utility model, by providing a wire harness connection assembly, allows the wire harnesses to be connected to pass through the first connecting block and the second connecting block respectively, and connect and fix the wire harnesses. Then, the first connecting block and the second connecting block are connected by protrusions and slots, which can effectively prevent the wire harness from loosening due to external forces such as vibration and pulling during use, ensuring that the current can be continuously and stably transmitted in the wire harness, and maintaining the normal operation of the entire electrical system.

[0017] 3. This utility model is equipped with an installation and fixing component, which allows the device to be installed and fixed through the mounting holes. This enables the device to flexibly select a suitable installation position and corresponding installation method according to actual usage needs. Furthermore, the height of the first connecting block and the second connecting block can be adjusted by rotating the control rod. By flexibly adjusting their height, the wire harness can be connected along an ideal path, avoiding excessive bending, stretching, or interference with other components. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the overall side view of this utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the cover mounting assembly of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the sealing ring portion of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the mounting and fixing components of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the adjusting rod and threaded rod of this utility model.

[0024] In the diagram: 1. Sealing connection assembly; 101. Lower sealing block; 102. Rotating shaft; 103. Upper sealing block; 104. Fixing screw; 2. Wire harness connection assembly; 201. First connecting block; 202. Protrusion; 203. Elastic plate; 204. Spring; 205. Second connecting block; 206. Slot; 3. Mounting and fixing assembly; 301. Fixing base; 302. Control rod; 303. Threaded rod; 304. Mounting plate; 305. Mounting hole. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0026] Embodiment one

[0027] As Figure 1 With Figure 2 A sealing mechanism, comprising a sealing connection assembly 1, the sealing connection assembly 1 comprises a lower sealing block 101, a rotating shaft 102, an upper sealing block 103, a fixing screw 104, the sealing connection assembly 1 seals the connection place of the first connecting block 201 and the second connecting block 205 by means of the lower sealing block 101, the upper sealing block 103 and the sealing rubber pad inside them, so as to resist the influence of various complex environments and maintain a good sealing state, the upper sealing block 103 and the lower sealing block 101 form a rotating structure through the rotating shaft 102, and the upper sealing block 103 and the lower sealing block 101 form a screw detachable structure through the fixing screw 104, the inside of the lower sealing block 101 and the upper sealing block 103 is provided with a sealing rubber pad, and the material of the sealing rubber pad is set as silica gel; the lower sealing block 101 and the upper sealing block 103 can seal the connection place of the first connecting block 201 and the second connecting block 205, and the inside of the lower sealing block 101 and the upper sealing block 103 is provided with a sealing rubber pad, so as to resist the invasion of small particles such as dust and moisture, and all can play an effective blocking role, so as to ensure that the connection part still maintains a good sealing state under complex conditions such as high humidity, dustiness and existence of chemical gas.

[0028] As Figure 1 , Figure 3 With Figure 4As shown, a sealing mechanism, including the wire harness connection assembly 2 arranged inside the sealing connection assembly 1, and the bottom of the sealing connection assembly 1 is connected with the installation and fixing assembly 3; the wire harness connection assembly 2, including the first connecting block 201, the protruding block 202, the elastic plate 203, the spring 204, the second connecting block 205, the clamping groove 206, the wire harness connection assembly 2 fixes the wire harness through the first connecting block 201 and the second connecting block 205, prevents the wire harness from loosening, and ensures the stable operation of the electrical system, the second connecting block 205 and the first connecting block 201 constitute a detachable structure through the clamping groove 206 and the protruding block 202, and the elastic plate 203 and the protruding block 202 constitute an elastic structure through the spring 204; the wire harness to be connected can be respectively passed through the first connecting block 201 and the second connecting block 205, and the wire harness is connected and fixed, then the first connecting block 201 and the second connecting block 205 are connected through the protruding block 202 and the clamping groove 206, which can effectively prevent the wire harness from loosening due to vibration, pulling and other external force factors during use, ensure that the current can be continuously and stably transmitted in the wire harness, and maintain the normal operation of the entire electrical system.

[0029] As Figure 1 With Figure 5 As shown, a sealing mechanism, the installation and fixing assembly 3, including the fixed seat 301, the control rod 302, the threaded rod 303, the mounting plate 304, the mounting hole 305, the installation and fixing assembly 3 adjusts the height position of the first connecting block 201 and the second connecting block 205 by rotating the control rod 302, optimizes the wire harness connection path, the control rod 302 and the sealing connection assembly 1 constitute a rotating structure through the fixed seat 301, and the control rod 302 and the threaded rod 303 constitute a threaded connection; the device can be installed and fixed through the mounting hole 305, so that the device can flexibly select the appropriate installation position and the corresponding installation method according to the actual use demand, and the height position of the first connecting block 201 and the second connecting block 205 can be adjusted by rotating the control rod 302, and the height can be adjusted flexibly, so that the wire harness can be connected according to the ideal path, avoiding the wire harness from being excessively bent, stretched or interfering with other components.

[0030] Working principle: first, the device is connected and fixed through the mounting hole 305 of the mounting plate 304 side bolt, screw and other connecting components, then rotate the control rod 302, the control rod 302 will be rotated through the fixed seat 301, the threaded rod 303 will be extended from the control rod 302, so as to adjust the height position of the first connecting block 201, second connecting block 205, then the wire harness to be connected is respectively threaded, and the wire harness is connected, then the protrusion 202 in the first connecting block 201 is aligned with the clamping groove 206 in the second connecting block 205, then the first connecting block 201 can be squeezed and rotated, the second connecting block 205 needs to be kept stationary at this time, the protrusion 202 will slide in the clamping groove 206, and the spring 204 is squeezed by the elastic plate 203, then the first connecting block 201 is loosened, the clamping groove 206 will slide in the clamping groove 206 again under the elastic force of the spring 204, so as to connect the first connecting block 201 and the second connecting block 205, which can effectively prevent the wire harness from loosening due to vibration, pulling and other external factors during use;

[0031] Then, the lower sealing block 101 is close to the side of the first connecting block 201 and the second connecting block 205, the upper sealing block 103 can be rotated through the rotating shaft 102 at this time, so that the upper sealing block 103 and the lower sealing block 101 can wrap the first connecting block 201 and the second connecting block 205, then the upper sealing block 103 and the lower sealing block 101 are fixed through the fixing screw 104, at this time, the sealing rubber pad is arranged in the lower sealing block 101 and the upper sealing block 103, so as to resist the invasion of dust, moisture and other small particles, which can effectively block.

[0032] The above shows and describes the basic principle, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, without departing from the spirit and scope of the present application, the present application will have various changes and improvements, these changes and improvements all fall within the scope of the present application.

Claims

1. A sealing mechanism, characterized by: The utility model provides a sealing connection assembly (1) is provided with lower sealing block (101), and the top of lower sealing block (101) is equipped with rotating shaft (102), the outer wall of rotating shaft (102) is rotatably connected with upper sealing block (103), and the side of upper sealing block (103) is equipped with fixed screw (104).

2. A sealing mechanism according to claim 1, wherein: The upper sealing block (103) is rotatably connected with the lower sealing block (101) through the rotating shaft (102), and the upper sealing block (103) is detachably connected with the lower sealing block (101) through the fixed screw (104).

3. A sealing mechanism according to claim 1, wherein: The lower sealing block (101) and the upper sealing block (103) are both provided with a sealing rubber gasket, and the sealing rubber gasket is made of silica gel.

4. A wiring harness connector, a sealing mechanism as claimed in any one of claims 1 to 3, characterized in that: The utility model provides a sealing connection assembly (1) is provided with lower sealing block (101), and the top of lower sealing block (101) is equipped with rotating shaft (102), the outer wall of rotating shaft (102) is rotatably connected with upper sealing block (103), and the side of upper sealing block (103) is equipped with fixed screw (104). The utility model provides a sealing connection assembly (1) is provided with lower sealing block (101), and the top of lower sealing block (101) is equipped with rotating shaft (102), the outer wall of rotating shaft (102) is rotatably connected with upper sealing block (103), and the side of upper sealing block (103) is equipped with fixed screw (104).

5. A wiring harness connector according to claim 4, wherein: The utility model provides a sealing connection assembly (1) is provided with lower sealing block (101), and the top of lower sealing block (101) is equipped with rotating shaft (102), the outer wall of rotating shaft (102) is rotatably connected with upper sealing block (103), and the side of upper sealing block (103) is equipped with fixed screw (104).

6. A wiring harness connector according to claim 4, wherein: The utility model provides a sealing connection assembly (1) is provided with lower sealing block (101), and the top of lower sealing block (101) is equipped with rotating shaft (102), the outer wall of rotating shaft (102) is rotatably connected with upper sealing block (103), and the side of upper sealing block (103) is equipped with fixed screw (104).

7. A wiring harness connector according to claim 6, wherein: The utility model provides a sealing connection assembly (1) is provided with lower sealing block (101), and the top of lower sealing block (101) is equipped with rotating shaft (102), the outer wall of rotating shaft (102) is rotatably connected with upper sealing block (103), and the side of upper sealing block (103) is equipped with fixed screw (104).

Images