CN-224217820-U - Wire harness with sealing structure

Abstract

The utility model relates to the technical field of wire harnesses, and discloses a wire harness with a sealing structure, which comprises a cylinder and a wire harness body, and one end of the column body is fixedly connected with an upper sealing head, and the other end of the column body is fixedly connected with a connecting shell. The ball on the lug is aligned with the round groove on the column body by inserting the lug on the moving block into the sliding groove on the connecting shell, then the fixing block is pushed to drive the second pushing block to slide in the lug, the inclined surface of the second pushing block pushes the ball to move, part of the ball stretches out of the moving block, the part of the extending ball is attached to the round groove on the column body, the moving block is fixed on the column body, meanwhile, the fixing block drives the first pushing block to be inserted between the moving block and the fixing claw, the fixing claw is pushed to extrude the sealing sleeve, the sealing sleeve is tightly attached to the wire harness body, and the wire harness body is fixed, so that the wire harness can be quickly sealed, a threaded connection structure is avoided to prevent the wire harness from loosening, and the sealing performance and the wire harness stability are ensured.

Inventors

• TIAN LONG
• Bai Anji
• HUANG HAIYANG
• LIU JUNMEI
• JIAO BO
• ZHAO ZHIHAO
• LIU HONGXIA
• YANG JIAQI
• LI HONGXUE
• WANG AO

Assignees

• 长春艾思科汽车电子有限公司

Dates

Publication Date

20260508

Application Date

20250428

Claims (7)

1. 1. The wire harness with the sealing structure comprises a column body (1) and a wire harness body (6) and is characterized in that an upper end socket (2) is fixedly connected to one end of the column body (1), a connecting shell (4) is fixedly connected to the other end of the column body (1), a moving block (7) is sleeved outside the wire harness body (6), a sealing sleeve (8) is arranged inside the moving block (7), a fixing claw (9) is fixedly connected inside the moving block (7), a protruding block (24) is arranged outside the moving block (7), balls (10) are movably connected to the protruding block (24), a second pushing block (13) is connected to the inner portion of the protruding block (24) in a sliding mode, a fixing block (11) is fixedly connected to one end of the second pushing block (13), a sliding groove (17) is formed in the inner portion of the fixing block (11), a round groove (18) is formed in the sliding groove (17) in the inner portion of the column body (1), a sealing pad (16) is arranged at one end of the connecting shell (4), and one end of the sealing pad (7) is fixedly connected with a supporting block (23).
2. 2. The wire harness with the sealing structure of claim 1, wherein the clamping groove (3) is formed in the outer portion of the upper sealing head (2), a silica gel sealing ring is arranged in the upper clamping groove (3) of the upper sealing head (2), and the upper sealing head (2) has elasticity.
3. 3. A wire harness having a sealing structure according to claim 1, wherein the fixing claw (9) has elasticity, and the first push block (12) has a larger thickness at an end remote from the fixing block (11) than at an end near the fixing block (11).
4. 4. The wire harness with the sealing structure according to claim 1, wherein one end of the second pushing block (13) corresponding to the ball (10) is an inclined plane, and the round groove (18) on the column body (1) is in fit with the ball (10).
5. 5. The wire harness with the sealing structure of claim 1, wherein a groove (19) is formed in one end of the connecting shell (4), a connecting block (14) is fixedly connected to one side of the fixing block (11), a square hole (15) is formed in the top of the connecting block (14), an annular plate (5) is slidably connected to the inside of the connecting shell (4), a clamping block (20) is fixedly connected to the inside of the annular plate (5), a connecting seat (21) is fixedly connected to the inside of the connecting shell (4) and the inside of the annular plate (5), and a spring (22) is arranged inside the connecting seat (21).
6. 6. A wire harness with a sealing structure as claimed in claim 5, wherein one end of the clamping block (20) close to the connecting block (14) is an inclined surface.
7. 7. A wire harness with a sealing structure according to claim 5, characterized in that an anti-skid groove (17) is formed on the outer portion of the annular plate (5).

Description

Wire harness with sealing structure Technical Field The utility model relates to the technical field of wire harnesses, in particular to a wire harness with a sealing structure. Background At present, when the waterproof product is threaded, a threading hole is required to be formed in the shell, and when the waterproof product is in overcast and rainy weather, the shell is easy to be permeated by rainwater, so that electric wires in the waterproof product are short-circuited, and waterproof measures are required to be adopted to prevent the waterproof product from being permeated by rainwater when most waterproof products are threaded. The patent application with the patent number CN212137249U discloses a wire harness with a sealing structure, which relates to the technical field of wire harnesses through retrieval, and comprises a wire harness body and the sealing structure, wherein the sealing structure comprises a cylinder and a filling sleeve with elasticity, one end of the cylinder is integrally formed with an upper sealing head, a clamping groove is formed in the upper sealing head, a through hole for the wire harness body to pass through is formed in the cylinder in a penetrating mode, a hard sleeve is fixed on the inner wall of the through hole, an annular gap is formed between the inner wall of the sleeve and the outer peripheral surface of the wire harness body, the filling sleeve is located in the gap, the outer wall of the filling sleeve is in threaded connection with the sleeve, the inner wall of the filling sleeve is tightly attached to the outer peripheral surface of the wire harness body, the wire harness is sealed through threaded connection, and gradually loosening phenomenon possibly occurs in the threaded connection under dynamic environment, so that the sealing performance and the wire harness stability are affected. Disclosure of utility model In order to achieve the above object, the present utility model proposes a wire harness having a sealing structure. The wire harness with the sealing structure comprises a column body and a wire harness body, wherein one end of the column body is fixedly connected with an upper sealing head, the other end of the column body is fixedly connected with a connecting shell, a moving block is sleeved outside the wire harness body, a sealing sleeve is arranged inside the moving block, a fixed claw is fixedly connected inside the moving block, a bump is arranged outside the moving block, a ball is movably connected with the bump, a second pushing block is slidably connected inside the bump, one end of the second pushing block is fixedly connected with the fixed block, a first pushing block is fixedly connected inside the fixed block, sliding grooves are formed inside the column body and the connecting shell, round grooves are formed inside the sliding grooves, a sealing gasket is arranged at one end of the connecting shell, and a supporting block is fixedly connected at one end of the moving block. Preferably, the clamping groove is formed in the outer portion of the upper sealing head, a silica gel sealing ring is arranged in the upper clamping groove of the upper sealing head, and the upper sealing head has elasticity. Preferably, the fixing claw has elasticity, and the thickness of one end of the first pushing block far away from the fixing block is larger than that of one end close to the fixing block. Preferably, one end of the second pushing block corresponding to the ball is an inclined plane, and the circular groove on the column body is in fit with the ball. Preferably, the recess has been seted up to connection shell one end, fixed block one side fixedly connected with connecting block, square hole has been seted up at the connecting block top, the inside sliding connection of connection shell has the annular plate, the inside fixedly connected with fixture block of annular plate, the inside fixedly connected with connecting seat of connection shell and annular plate, the inside spring that is provided with of connecting seat. Preferably, one end of the clamping block, which is close to the connecting block, is an inclined surface. Preferably, an anti-skid groove is formed in the outer portion of the annular plate. The utility model has the following beneficial effects: 1. This pencil with seal structure, through inserting the lug on the movable block in the spout on the connection shell, let the ball on the lug aim at the circular slot on the cylinder, afterwards, promote the fixed block and drive the second ejector pad and slide in the lug, the inclined plane of second ejector pad just promotes the ball and removes, partial ball just stretches out the movable block, the partial ball just laminates the circular slot on the cylinder just, just fix the movable block on the cylinder, simultaneously, the fixed block drives first ejector pad and inserts between movable block and the fixed dog, first ejector pad just promotes the fixed dog extrusio