Waterproof automobile rubber part

Abstract

The utility model discloses a waterproof automobile rubber part which comprises a rubber sleeve main body, one side of the rubber sleeve main body is fixedly connected with a first connector, the other side of the rubber sleeve main body is fixedly connected with a second connector, and a locking part is arranged between the first connector and the second connector. The rubber sleeve body is provided with a first connector and a second connector, a locking component is arranged between the first connector and the second connector, a sealing component is arranged between the first connector and the second connector, and the locking component comprises connecting ports formed in the two sides of the first connector and connecting plates fixedly connected with the two sides of the second connector respectively. The automobile rubber part solves the problems that when an existing automobile rubber part is used, although a plurality of rubber sleeve bodies can be spliced and can adapt to long wire harnesses, connection is not stable enough when the rubber sleeve bodies are connected, the sealing performance between a left connecting sleeve and a right connecting sleeve is poor, and therefore practicability is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a waterproof automobile rubber part. 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 wiring harness refers to the contact terminal (connector) made of copper material, which is crimped with the wires and cables, and then plastic-pressed with an insulator or an additional metal shell on the outside to form a component connecting the circuit. In order to protect the automotive wire speed from moisture and the influence of the external environment, a rubber kit is generally used on the outside of the wiring harness.

[0003] The existing patent CN211701306U discloses a waterproof rubber part for protecting automobile wiring harnesses, including a rubber sleeve main body, one end of the rubber sleeve main body is provided with a left connecting sleeve, and the end of the left connecting sleeve is provided with a splicing protrusion. In the utility model, a waterproof rubber part that can be spliced ​​is designed. By respectively designing a left connecting sleeve and a right connecting sleeve at both ends of the rubber sleeve main body, the left connecting sleeve and the right connecting sleeve on two adjacent waterproof rubber parts can be spliced ​​by snapping together, thereby realizing the length adjustment of the waterproof rubber part and making it more convenient to use; in the utility model, a separator sleeve that can be flexibly installed and removed is designed inside the rubber sleeve main body, and the separator sleeve is snapped with the fixing groove through a separator sheet, so that the inside of the rubber sleeve main body can be divided into multiple independent spaces, which can be used for multiple wiring harnesses to pass through, and the wiring harnesses are well separated to avoid confusion. At the same time, a waterproof rubber part can be applied to wiring harnesses of various types, making it more convenient and flexible to use.

[0004] Based on the search of the above patents and in combination with automotive rubber parts in the prior art, it was found that when the above automotive rubber parts are used, although multiple rubber sleeve bodies can be spliced ​​together to adapt to longer wiring harnesses, the connection of the rubber sleeve bodies is not stable enough, and the sealing between the left connecting sleeve and the right connecting sleeve is poor, which reduces the practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a waterproof automotive rubber part to solve the problem of the existing automotive rubber part mentioned in the background art that, although multiple rubber sleeve bodies can be spliced ​​together to accommodate longer wiring harnesses, the connection of the rubber sleeve bodies is not stable enough, and the sealing between the left connecting sleeve and the right connecting sleeve is poor, thereby reducing the practicality.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a waterproof automotive rubber part, comprising a rubber sleeve body, a first connector fixedly connected to one side of the rubber sleeve body, a second connector fixedly connected to the other side of the rubber sleeve body, a locking component provided between the first connector and the second connector, and a sealing component provided between the first connector and the second connector;

[0007] The locking component includes connecting ports opened on both sides of the first connecting head, connecting plates fixedly connected to both sides of the second connecting head respectively, a first locking plate fixedly connected to the connecting plates, a sliding groove opened on the inner wall of the connecting port, a slider arranged in the sliding groove, a first spring fixedly connected to one end of the slider, a second locking plate fixedly connected to the other end of the slider, and a releasing component for separating the rubber sleeve body, and the slider is slidably connected to the sliding groove.

[0008] Preferably, the closing component includes a closing port opened on the first connecting head, a plurality of push grooves opened on the inner wall of the closing port and arranged in a circumferential manner, a push rod arranged in the push groove, a second spring fixedly connected to one end of the push rod, a pressure plate fixedly connected to the other end of the push rod, a first sealing ring fixedly connected to one side of the pressure plate, a closing ring fixedly connected to one side of the second connecting head, and a second sealing ring fixedly connected to the outer side of the closing ring, the closing ring is plugged into the closing port, and the push rod is slidably connected to the push groove.

[0009] Preferably, the releasing component includes a sliding opening opened on the inner wall of the sliding groove, a sliding rod fixedly connected to the slider, and a pulling plate fixedly connected to one end of the sliding rod, and the sliding rod is slidably connected to the sliding opening.

[0010] Preferably, a plurality of evenly arranged sealing grooves are formed on one side of the first sealing ring, and a plurality of evenly arranged sealing pads are fixedly connected to one side of the second sealing ring. The sealing pads are plugged into the sealing grooves, and the shapes of the sealing pads and the sealing grooves are both trapezoidal.

[0011] Preferably, a guide groove is provided on one side of the slide groove, a guide block is fixedly connected to one side of the sliding block, and the guide block is slidably connected to the guide groove.

[0012] Preferably, positioning grooves are respectively provided on both sides of the first connector, and positioning blocks are respectively fixedly connected to both sides of the second connector, and the positioning blocks are plugged into the positioning grooves.

[0013] Preferably, a first elastic sheet is sleeved on the outer side of the push rod, a second elastic sheet is abutted on one side of the first elastic sheet, the first elastic sheet is fixedly connected to the pressure plate, and the second elastic sheet is fixedly connected to the inner wall of the closing port.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. By providing a rubber cover body, a first connector, a second connector, and a locking component, the first connectors of different rubber cover bodies can contact the second connectors of other rubber cover bodies, so that the first locking plate can be inserted into the connecting port, and the first locking plate can squeeze the second locking plate to move it, and then squeeze the first spring to deform it. The first spring resets and resets the second locking plate to clamp the first locking plate, so that the rubber cover body can be quickly locked and fixed to prevent the rubber cover bodies from separating. It can adapt to wire harnesses of different lengths and provide waterproof protection for the wire harness, thereby greatly improving practicality.

[0016] 2. By providing a closing component, the closing ring and the second sealing ring can be inserted into the closing port, the second sealing ring can contact the first sealing ring, and squeeze the first sealing ring to drive the push plate to move, and then the second spring can be squeezed to deform it. The thrust generated by the deformation of the second spring can make the first sealing ring and the second sealing ring fit tightly, and the gap can be sealed to prevent water leakage, thereby improving the protection effect of the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0018] Figure 2 A left side view provided for the present utility model;

[0019] Figure 3 The utility model provides Figure 2 A three-dimensional cross-section at AA in the middle;

[0020] Figure 4 The utility model provides Figure 3 Enlarged view of point B in the middle;

[0021] Figure 5 The utility model provides Figure 3 Enlarged view of point C in the middle;

[0022] Figure 6 The utility model provides Figure 3 Enlarged view of point D in the middle.

[0023] In the figure: 1. Rubber sleeve body; 11. First connector; 12. Second connector; 21. Connecting port; 22. Connecting plate; 23. First locking plate; 24. Slide groove; 25. Sliding block; 26. First spring; 27. Second locking plate; 31. Closing port; 32. Push groove; 33. Push rod; 34. Second spring; 35. Pressing plate; 36. First sealing ring; 37. Closing ring; 38. Second sealing ring; 41. Sliding port; 42. Sliding rod; 43. Pulling plate; 51. Sealing groove; 52. Sealing gasket; 61. Guide groove; 62. Guide block; 71. Positioning groove; 72. Positioning block; 81. First spring; 82. Second spring. DETAILED DESCRIPTION

[0024] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 as well as Figure 6The utility model provides a technical solution: a waterproof automotive rubber part, comprising a rubber sleeve body 1, a first connector 11 fixedly connected to one side of the rubber sleeve body 1, a second connector 12 fixedly connected to the other side of the rubber sleeve body 1, a locking component is provided between the first connector 11 and the second connector 12, a closing component is provided between the first connector 11 and the second connector 12, the locking component comprises a connecting port 21 opened on both sides of the first connector 11, a connecting plate 22 fixedly connected to both sides of the second connector 12, a first locking plate 23 fixedly connected to the connecting plate 22, and a sliding groove opened on the inner wall of the connecting port 21. 24, a slider 25 provided in the slide groove 24, a first spring 26 fixedly connected to one end of the slider 25, a second lock plate 27 fixedly connected to the other end of the slider 25, and a release component for separating the rubber cover body 1, the slider 25 is slidably connected to the slide groove 24, the first connector 11 on the rubber cover body 1 can be aligned and contacted with the second connector 12 on the other rubber cover body 1, the first lock plate 23 can be inserted into the connecting port 21, the first lock plate 23 can squeeze the second lock plate 27 to drive the slider 25 to move, and then squeeze the first spring 26 to deform it, and the first spring 26 resets and drives the second lock plate 27 to reset. The first locking plate 23 can be stuck in the position, and the two rubber sleeve bodies 1 can be quickly locked and fixed to prevent them from separating. The releasing component includes a sliding port 41 opened on the inner wall of the slide groove 24, a sliding rod 42 fixedly connected to the slider 25, and a pull plate 43 fixedly connected to one end of the sliding rod 42. The sliding rod 42 is slidably connected to the sliding port 41, and the pull plate 43 can drive the sliding rod 42 to move, and then drive the slider 25 to move, and can drive the second locking plate 27 to move it to disengage from the first locking plate 23, so as to facilitate the separation of the first connector 11 and the second connector 12. A guide is provided on one side of the slide groove 24. Slot 61, a guide block 62 is fixedly connected to one side of the slider 25, and the guide block 62 is slidably connected to the guide slot 61. The slider 25 can drive the guide block 62 to move synchronously. The guide block 62 can prevent the slider 25 from tilting, and thus prevent the first spring 26 from tilting when deformed, and can protect the first spring 26. Positioning grooves 71 are respectively provided on both sides of the first connector 11, and positioning blocks 72 are respectively fixedly connected on both sides of the second connector 12. The positioning blocks 72 are plugged into the positioning slot 71, and the positioning blocks 72 can be inserted into the positioning slot 71, which can prevent the first connector 11 and the second connector 12 from shifting when docking.

[0026] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 as well as Figure 6The sealing component includes a sealing opening 31 provided on the first connecting head 11, a plurality of push grooves 32 arranged circumferentially on the inner wall of the sealing opening 31, a push rod 33 provided in the push groove 32, a second spring 34 fixedly connected to one end of the push rod 33, a pressure plate 35 fixedly connected to the other end of the push rod 33, a first sealing ring 36 fixedly connected to one side of the pressure plate 35, a sealing ring 37 fixedly connected to one side of the second connecting head 12, and a second sealing ring 38 fixedly connected to the outer side of the sealing ring 37. The sealing ring 37 is plugged into the sealing opening 31, and the push rod 33 is slidably connected to the push groove 32. The sealing ring 37 and the second sealing ring 38 can be inserted into the sealing opening 31. The second sealing ring 38 can contact the first sealing ring 36 and squeeze the first sealing ring 36 to drive the pressure plate 35 to move, thereby driving the push rod 33 to squeeze the second spring 34 to deform it. The reaction force generated by the deformation of the second spring 34 can push the first sealing ring 36 and the second sealing ring 38 to seal tightly. The first and second sealing rings 36 are connected to each other through the sealing grooves 51 and 51, respectively, so that the sealing ring 36 and the second sealing ring 38 can be connected to each other through the sealing grooves 51.

[0027] Working principle: When working, the second connector 12 on one rubber sleeve body 1 can be docked with the first connector 11 on the other rubber sleeve body 1, so that the positioning block 72 is inserted into the positioning groove 71, and the first lock plate 23 can be inserted into the connecting port 21. The first lock plate 23 can contact the second lock plate 27 and squeeze the second lock plate 27 to move it. The movement of the second lock plate 27 can drive the slider 25 to move, and the movement of the slider 25 can squeeze the first spring 26 to deform it. When the first lock plate 23 contacts the inner wall of the connecting port 21, the first spring 26 resets and drives the second lock plate 27 to reset, so that it is stuck in the first lock plate 23, and then the two rubber sleeve bodies 1 can be quickly connected and fixed. At the same time, when the first connector 11 and the second connector 12 are in contact, the closed ring 37 and the second sealing ring 38 can be inserted into the closed opening 31, the second sealing ring 38 can contact the first sealing ring 36, and the sealing gasket 52 can be inserted into the sealing groove 51. The first sealing ring 36 is squeezed to drive the pressure plate 35 to move, and the movement of the pressure plate 35 can drive the push rod 33 to move, so that the second spring 34 is deformed. The movement of the pressure plate 35 can also deform the first spring piece 81 and the second spring piece 82 at the same time. The reaction force generated by the deformation of the first spring piece 81, the second spring piece 82 and the second spring 34 can make the first sealing ring 36 and the second sealing ring 38 come into close contact to prevent water leakage, thereby providing waterproof protection for the wiring harness. The above is the working process of the entire device, and the contents not described in detail in this manual belong to the existing technology well known to professional and technical personnel in this field.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof automotive rubber part, comprising a rubber sleeve body (1), characterized in that: One side of the rubber sleeve body (1) is fixedly connected to a first connector (11), and the other side of the rubber sleeve body (1) is fixedly connected to a second connector (12); a locking component is provided between the first connector (11) and the second connector (12); and a sealing component is provided between the first connector (11) and the second connector (12); The locking component comprises a connection port (21) provided on both sides of the first connection head (11), a connection plate (22) fixedly connected to both sides of the second connection head (12), a first locking plate (23) fixedly connected to the connection plate (22), a sliding groove (24) provided on the inner wall of the connection port (21), a slider (25) provided in the sliding groove (24), a first spring (26) fixedly connected to one end of the slider (25), a second locking plate (27) fixedly connected to the other end of the slider (25), and a releasing component for separating the rubber sleeve body (1), wherein the slider (25) is slidably connected to the sliding groove (24).

2. The waterproof automotive rubber part according to claim 1, characterized in that: The sealing component comprises a sealing opening (31) provided on the first connector (11), a plurality of push grooves (32) provided on the inner wall of the sealing opening (31) and arranged in a circumferential manner, a push rod (33) provided in the push groove (32), a second spring (34) fixedly connected to one end of the push rod (33), a pressure plate (35) fixedly connected to the other end of the push rod (33), a first sealing ring (36) fixedly connected to one side of the pressure plate (35), a sealing ring (37) fixedly connected to one side of the second connector (12), and a second sealing ring (38) fixedly connected to the outer side of the sealing ring (37), wherein the sealing ring (37) is plugged into the sealing opening (31), and the push rod (33) is slidably connected to the push groove (32).

3. The waterproof automotive rubber part according to claim 1, characterized in that: The release component comprises a sliding opening (41) opened on the inner wall of the sliding groove (24), a sliding rod (42) fixedly connected to the slider (25), and a pulling plate (43) fixedly connected to one end of the sliding rod (42); the sliding rod (42) is slidably connected to the sliding opening (41).

4. The waterproof automotive rubber part according to claim 2, characterized in that: One side of the first sealing ring (36) is provided with a plurality of evenly arranged sealing grooves (51), and one side of the second sealing ring (38) is fixedly connected with a plurality of evenly arranged sealing pads (52), the sealing pads (52) are plugged into the sealing grooves (51), and the shapes of the sealing pads (52) and the sealing grooves (51) are both trapezoidal.

5. The waterproof automotive rubber part according to claim 1, characterized in that: A guide groove (61) is provided on one side of the slide groove (24), and a guide block (62) is fixedly connected to one side of the slider (25), and the guide block (62) is slidably connected to the guide groove (61).

6. The waterproof automotive rubber part according to claim 1, characterized in that: Positioning grooves (71) are respectively provided on both sides of the first connector (11), and positioning blocks (72) are respectively fixedly connected to both sides of the second connector (12), and the positioning blocks (72) are plugged into the positioning grooves (71).

7. The waterproof automotive rubber part according to claim 2, characterized in that: A first elastic piece (81) is sleeved on the outside of the push rod (33), and a second elastic piece (82) is abutted on one side of the first elastic piece (81). The first elastic piece (81) is fixedly connected to the pressure plate (35), and the second elastic piece (82) is fixedly connected to the inner wall of the closed opening (31).

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