Waterproof interface device for automobile wire harness
By designing a combination structure of a semi-circular sealing sleeve and a connector sealing unit, the problems of water ingress and unstable connection at the automotive wiring harness interface are solved, achieving a stable, waterproof, and leak-proof connection effect.
Patent Information
- Application Number
- CN202422964621.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing automotive wiring harness interfaces are prone to water ingress and cannot be reliably and securely connected, lacking effective waterproofing protection.
The design employs a combination of a semi-circular sealing sleeve, a joint sealing unit, and left and right connecting units. It achieves sealing and fixation of the interface through structures such as limiting holes, rubber sealing cavities, and fixing bolts. Combined with rubber gaskets and threaded connections, it improves sealing performance and stability.
It achieves effective sealing at the interface, prevents water ingress, ensures stable connection without shaking, avoids leakage, and achieves a safe and reliable connection effect.
Smart Images
Figure CN223665728U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile wiring harness, specifically is a waterproof interface device for automobile wiring harness. BACKGROUND
[0002] Automobile wiring harness is the network main body of automobile circuit, and there is no automobile circuit without wiring harness. Wiring harness refers to the assembly of connecting circuit formed by bundling the contact terminals (connectors) and wire cables pressed together, and the outside is pressed with an insulator or an additional metal shell. The wiring harness industry chain includes wire cables, connectors, processing equipment, wiring harness manufacturing and downstream application industry. Wiring harness is widely used in automobiles, household appliances, computers and communication equipment, various electronic instruments and meters, etc. The body wiring harness connects the entire vehicle body, and the shape is generally H-shaped.
[0003] The prior art cannot be connected and fixed stably and safely, water often enters the interface, and the interface is not easy to seal. Therefore, we provide a waterproof interface device for automobile wiring harness. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem of overcoming the defects of the prior art, provides a waterproof interface device for automobile wiring harness, which can be connected and fixed stably and safely, and the interface is easy to seal and waterproof. The interface can be protected, and the problems in the background art can be effectively solved.
[0005] To achieve the above object, the utility model provides the following technical scheme: a waterproof interface device for automobile wiring harness, comprising a semicircular sealing sleeve one, a joint sealing unit, a left side connecting unit and a right side connecting unit.
[0006] The semicircular sealing sleeve one is provided with a joint sealing unit at the upper end.
[0007] The joint sealing unit comprises a threaded column, a rubber gasket and a rubber sealing cavity one. The inner side of the semicircular sealing sleeve one is fixedly connected with the rubber sealing cavity one. The outer side of the semicircular sealing sleeve one is fixedly connected with four threaded columns at the four corners. The lower end of the semicircular sealing sleeve one is fixedly connected with two rubber gaskets at the front and rear sides.
[0008] The left side connecting unit is installed on the joint sealing unit.
[0009] The right side connecting unit is installed on the left side connecting unit.
[0010] The limiting hole is used for limiting, the rubber sealing cavity two is used for sealing the interface, and the fixing bolt is used for fixing, so as to achieve the purpose of waterproof.
[0011] Further, the joint sealing unit further comprises a limiting hole, a fixing bolt, a semicircular sealing sleeve two and a rubber sealing cavity two, the inner side of the semicircular sealing sleeve two is fixedly connected with the rubber sealing cavity two, four limiting holes are arranged on the outer side of the semicircular sealing sleeve two, the limiting holes are in sliding connection with the threaded column, and the threaded column is in threaded connection with the fixing bolt. The threaded column is limited, and the interface is sealed by the rubber sealing cavity one and the rubber gasket, so that the purpose of waterproof is achieved.
[0012] Further, the side connecting unit comprises a connecting column one, a wire one, a mounting column, a power supply clamping column, a connecting hole, a sealing ring and a rubber sealing sleeve one, the left end of the connecting column one is fixedly connected with the wire one, the right end of the connecting column one is fixedly connected with the mounting column, the right end of the mounting column is fixedly connected with the power supply clamping column, the right end of the power supply clamping column is provided with the connecting hole, the outer side of the connecting column one and the wire one is fixedly connected with the rubber sealing sleeve one, the outer side of the connecting column one is fixedly connected with the sealing ring, and the inner side of the sealing ring is fixedly connected with the rubber gasket. The connecting assembly of the device is connected through the threaded ring and the clamping groove, so that the connecting device is fixed.
[0013] Further, the side connecting unit comprises a connecting column one, a wire one, a mounting column, a power supply clamping column, a connecting hole, a sealing ring and a rubber sealing sleeve one, the left end of the connecting column one is fixedly connected with the wire one, the right end of the connecting column one is fixedly connected with the mounting column, the right end of the mounting column is fixedly connected with the power supply clamping column, the right end of the power supply clamping column is provided with the connecting hole, the outer side of the connecting column one and the wire one is fixedly connected with the rubber sealing sleeve one, the outer side of the connecting column one is fixedly connected with the sealing ring, and the inner side of the sealing ring is fixedly connected with the rubber gasket. The connecting assembly of the device is connected through the threaded ring and the clamping groove, so that the connecting device is fixed.
[0014] Further, the right side connecting unit comprises a connecting column two, a wire two, a clamping block, an insulating ring, a power supply connecting column and a rubber sealing sleeve two, the right end of the connecting column two is fixedly connected with the wire two, the left end of the clamping block is fixedly connected with two clamping blocks in correspondence, the left end of the clamping block is fixedly connected with the insulating ring on the inner side, the inner right end of the clamping block is fixedly connected with two power supply connecting columns in correspondence, the insulating ring is in sliding connection with the power supply clamping column, the power supply connecting column is in sliding connection with the connecting hole, the clamping block is clamped with the clamping groove, and the outer side of the connecting column two and the wire two is fixedly connected with the rubber sealing sleeve two. The connecting column two and the wire two are fixed, the clamping block and the clamping groove are clamped and fixed to the device, the power supply connecting column is connected with the connecting hole, so that the effect of power supply is achieved, and the insulating ring protects the power supply to prevent the situation of electric leakage.
[0015] Further, it further includes connecting assembly, the connecting assembly includes barrier ring one, barrier ring two and movable screw drum, the outside of connecting column two is fixedly connected with barrier ring one, the outside of connecting column two is fixedly connected with barrier ring two, movable screw drum is rotatably connected between barrier ring one and barrier ring two of connecting column two outside, movable screw drum is connected with threaded ring, the outside of movable screw drum is connected with the inside of sealing ring, the movement of movable screw drum is limited by barrier ring one and barrier ring two, and the sealing of whole connecting device is improved by the connection of movable screw drum and threaded ring, so that the effect of stable connection and waterproof is achieved.
[0016] Compared with the prior art, the automobile wire harness waterproof connector device has the following advantages:
[0017] 1, the automobile wire harness waterproof connector device, can be stably and safely fixed connection, through the effect of clamping thread connection and insulating material, can make the connection stable and not shake, so that the leakage situation occurs, thereby ensuring the effect of good electrical contact.
[0018] 2, the automobile wire harness waterproof connector device, the interface is sealed by rubber sealing cavity two, fixed by fixing bolt and limited by threaded column, the interface is sealed by rubber sealing cavity one and rubber gasket, so as to achieve the purpose of waterproof, the interface is not easy to occur water, the joint can be waterproof. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 It is the structure schematic diagram of the utility model;
[0020] Fig. 2 It is the right side structure schematic diagram of the utility model;
[0021] Fig. 3 It is the upper side structure schematic diagram of the utility model.
[0022] In the drawing: 1 semicircular sealing sleeve one, 3 joint sealing unit, 31 threaded column, 32 rubber gasket, 33 rubber sealing cavity one, 34 limiting hole, 35 fixed bolt, 36 semicircular sealing sleeve two, 37 rubber sealing cavity two, 4 left side connecting unit, 41 connecting column one, 42 wire one, 43 threaded ring, 44 clamping groove, 45 mounting column, 46 power supply clamping column, 47 connecting hole, 48 sealing ring, 49 rubber sealing sleeve one, 5 right side connecting unit, 51 connecting column two, 52 wire two, 53 barrier ring one, 54 barrier ring two, 55 movable screw drum, 56 clamping block, 57 insulating ring, 58 power supply connecting column, 59 rubber sealing sleeve two. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0024] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a waterproof interface device for automobile wire harness, which comprises a semicircular sealing sleeve one 1, a joint sealing unit 3, a left side connecting unit 4 and a right side connecting unit 5.
[0025] The semicircular sealing sleeve one 1 is provided with the joint sealing unit 3 at the upper end.
[0026] The joint sealing unit 3 comprises threaded columns 31, rubber gaskets 32 and a rubber sealing cavity one 33, the inner side of the semicircular sealing sleeve one 1 is fixedly connected with the rubber sealing cavity one 33, the outer side of the semicircular sealing sleeve one 1 is fixedly connected with four threaded columns 31, and the lower end of the semicircular sealing sleeve one 1 is fixedly connected with two rubber gaskets 32 on the front and back sides. Limiting is achieved through limiting holes 34, sealing of the interface is achieved through a rubber sealing cavity two 37, and fixing is achieved through fixed bolts 35, so that the waterproof purpose is achieved.
[0027] The left side connecting unit 4 is installed on the joint sealing unit 3. The joint sealing unit 3 further comprises limiting holes 34, fixed bolts 35, a semicircular sealing sleeve two 36 and a rubber sealing cavity two 37. The inner side of the semicircular sealing sleeve two 36 is fixedly connected with the rubber sealing cavity two 37, four limiting holes 34 are formed at the outer side of the semicircular sealing sleeve two 36, the limiting holes 34 are slidably connected with the threaded columns 31, and the threaded columns 31 are threadedly connected with the fixed bolts 35. Limiting is achieved through the threaded columns 31, sealing of the interface is achieved through the rubber sealing cavity one 33 and the rubber gaskets 32, so that the waterproof purpose is achieved.
[0028] The left side connecting unit 4 comprises a connecting column one 41, a wire one 42, a mounting column 45, a power supply clamping column 46, a connecting hole 47, a sealing ring 48 and a rubber sealing sleeve one 49. The left end of the connecting column one 41 is fixedly connected with the wire one 42, the right end of the connecting column one 41 is fixedly connected with the mounting column 45, the right end of the mounting column 45 is fixedly connected with the power supply clamping column 46, the right end of the power supply clamping column 46 is provided with the connecting hole 47, the outer sides of the connecting column one 41 and the wire one 42 are fixedly connected with the rubber sealing sleeve one 49, the outer side of the connecting column one 41 is fixedly connected with the sealing ring 48, and the inner side of the sealing ring 48 is fixedly connected with a rubber gasket. The connecting assembly of the device is connected through the threaded ring 43 and the clamping groove 44, so that the connecting device is fixed.
[0029] The connecting assembly further comprises a blocking ring one 53, a blocking ring two 54 and a movable threaded cylinder 55, the outer side of the connecting column two 51 is fixedly connected with the blocking ring one 53, the outer side of the connecting column two 51 is fixedly connected with the blocking ring two 54, and the movable threaded cylinder 55 is rotatably connected between the blocking ring one 53 and the blocking ring two 54 on the outer side of the connecting column two 51, the movable threaded cylinder 55 is threadedly connected with the threaded ring 43, and the outer side of the movable threaded cylinder 55 is sleeved with the inner side of the sealing ring 48. The movement of the movable threaded cylinder 55 is limited by the blocking ring one 53 and the blocking ring two 54, the sealing property of the entire connecting device is improved by the connection of the movable threaded cylinder 55 and the threaded ring 43, so that the effects of stable connection and waterproof are achieved.
[0030] The right connecting unit 5 is mounted on the left connecting unit 4, and the right connecting unit 5 comprises a connecting column two 51, a wire two 52, a clamping block 56, an insulating ring 57, a power supply connecting column 58 and a rubber sealing sleeve two 59, the right end of the connecting column two 51 is fixedly connected with the wire two 52, the left end of the clamping block 56 is fixedly connected with two clamping blocks 56 in correspondence, the left end of the clamping block 56 is fixedly connected with the insulating ring 57 on the inner side, the inner right end of the clamping block 56 is fixedly connected with two power supply connecting columns 58 in correspondence, the insulating ring 57 is slidably connected with the power supply clamping column 46, the power supply connecting column 58 is slidably connected with the connecting hole 47, the clamping block 56 is clamped with the clamping groove 44, and the rubber sealing sleeve two 59 is fixedly connected with the outer side of the connecting column two 51 and the wire two 52. The device is fixed by the connecting column two 51 and the wire two 52, the device is clamped and fixed by the clamping block 56 and the clamping groove 44, the power supply connecting column 58 is connected with the connecting hole 47, so that the effect of power supply is achieved, and the power supply is protected by the insulating ring 57 to prevent the case of electric leakage.
[0031] The connecting assembly further comprises a blocking ring one 53, a blocking ring two 54 and a movable threaded cylinder 55, the outer side of the connecting column two 51 is fixedly connected with the blocking ring one 53, the outer side of the connecting column two 51 is fixedly connected with the blocking ring two 54, and the movable threaded cylinder 55 is rotatably connected between the blocking ring one 53 and the blocking ring two 54 on the outer side of the connecting column two 51, the movable threaded cylinder 55 is threadedly connected with the threaded ring 43, and the outer side of the movable threaded cylinder 55 is sleeved with the inner side of the sealing ring 48. The movement of the movable threaded cylinder 55 is limited by the blocking ring one 53 and the blocking ring two 54, the sealing property of the entire connecting device is improved by the connection of the movable threaded cylinder 55 and the threaded ring 43, so that the effects of stable connection and waterproof are achieved.
[0032] The working principle of the waterproof interface device for automobile wire harness is as follows: limiting through the limiting hole 34, sealing the interface through the rubber sealing cavity two 37, and fixing through the fixing bolt 35, so as to achieve the purpose of waterproof. Limiting through the threaded column 31, sealing the interface through the rubber sealing cavity one 33 and the rubber gasket 32, so as to achieve the purpose of waterproof. Connecting the connecting assembly of the device through the threaded ring 43 and the clamping groove 44, so as to achieve the effect of connecting and fixing the connecting device. Electrically connecting through the connecting column one 41 and the wire one 42, fixing the power connection column 46 through the mounting column 45, and the connecting hole 47 is used for connecting the other end of the connecting device, so as to achieve the effects of connecting and waterproofing. Fixing through the connecting column two 51 and the wire two 52, clamping and fixing the device through the clamping block 56 and the clamping groove 44, and connecting the connecting hole 47 through the power connection column 58, so as to achieve the effect of electrification, and the insulating ring 57 is used for protecting electrification and preventing the case of electric leakage. Limiting the movement of the movable threaded cylinder 55 through the blocking ring one 53 and the blocking ring two 54, improving the sealing performance of the whole connecting device through the connection of the movable threaded cylinder 55 and the threaded ring 43, so as to achieve the effects of stable connection and waterproofing.
[0033] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A waterproof connector for an automobile wire harness, characterized by: It includes semi-circular sealing sleeve one (1), joint sealing unit (3), left side connecting unit (4) and right side connecting unit (5); Semi-circular sealing sleeve one (1): the upper end is provided with joint sealing unit (3); Joint sealing unit (3): it contains threaded column (31), rubber gasket (32) and rubber sealing cavity one (33), the inner side of the semi-circular sealing sleeve one (1) is fixedly connected with the rubber sealing cavity one (33), the outer side of the semi-circular sealing sleeve one (1) is fixedly connected with four threaded columns (31), the lower end of the semi-circular sealing sleeve one (1) is fixedly connected with two rubber gaskets (32) on the front and rear sides; Left side connecting unit (4): installed on joint sealing unit (3); Right side connecting unit (5): installed on left side connecting unit (4).
2. The waterproof connector for automobile wiring harness according to claim 1, characterized in that: The joint sealing unit (3) further comprises a limiting hole (34), a fixing bolt (35), a semi-circular sealing sleeve two (36) and a rubber sealing cavity two (37), the inner side of the semi-circular sealing sleeve two (36) is fixedly connected with the rubber sealing cavity two (37), the outer side of the semi-circular sealing sleeve two (36) is provided with four limiting holes (34) at four corners, the limiting hole (34) is in sliding connection with the threaded column (31), and the threaded column (31) is in threaded connection with the fixing bolt (35).
3. The waterproof connector for automobile wiring harness according to claim 1, characterized in that: The side connecting unit (4) comprises a connecting column one (41), a wire one (42), a mounting column (45), a power supply clamping column (46), a connecting hole (47), a sealing ring (48) and a rubber sealing sleeve one (49), the left end of the connecting column one (41) is fixedly connected with the wire one (42), the right end of the connecting column one (41) is fixedly connected with the mounting column (45), the right end of the mounting column (45) is fixedly connected with the power supply clamping column (46), the right end of the power supply clamping column (46) is provided with the connecting hole (47), the outer side of the connecting column one (41) and the wire one (42) is fixedly connected with the rubber sealing sleeve one (49), the outer side of the connecting column one (41) is fixedly connected with the sealing ring (48), and the inner side of the sealing ring (48) is fixedly connected with a rubber pad.
4. The waterproof connector for automobile wiring harness according to claim 3, characterized in that: It further comprises a clamping fixing assembly, the clamping fixing assembly comprises a threaded ring (43) and a clamping groove (44), the outer right end of the connecting column one (41) is fixedly connected with the threaded ring (43), and the outer side of the mounting column (45) is provided with two clamping grooves (44) correspondingly.
5. The waterproof connector for automobile wiring harness according to claim 1, characterized in that: The right connecting unit (5) comprises connecting column two (51), wire two (52), clamping block (56), insulating ring (57), power supply connecting column (58) and rubber sealing sleeve two (59), the right end of the connecting column two (51) is fixedly connected with the wire two (52), the left end of the clamping block (56) is fixedly connected with two clamping blocks (56) correspondingly, the left end of the clamping block (56) is fixedly connected with the insulating ring (57) on the inside, the inside right end of the clamping block (56) is fixedly connected with two power supply connecting columns (58) correspondingly, the insulating ring (57) is slidably connected with the power supply clamping column (46), the power supply connecting column (58) is slidably connected with the connecting hole (47), the clamping block (56) is clamped with the clamping groove (44), and the connecting column two (51) and the wire two (52) are fixedly connected with the rubber sealing sleeve two (59) on the outside.
6. The waterproof connector for automobile wiring harness according to claim 5, characterized in that: It also includes a connecting assembly, the connecting assembly comprises blocking ring one (53), blocking ring two (54) and movable threaded cylinder (55), the outside of the connecting column two (51) is fixedly connected with the blocking ring one (53), the outside of the connecting column two (51) is fixedly connected with the blocking ring two (54), and the movable threaded cylinder (55) is rotatably connected between the blocking ring one (53) and the blocking ring two (54) outside the connecting column two (51), the movable threaded cylinder (55) is screwedly connected with the threaded ring (43), and the movable threaded cylinder (55) is sleeved with the sealing ring (48) on the outside.