CN216214336U - Wire harness connection structure with waterproof function - Google Patents
Wire harness connection structure with waterproof function Download PDFInfo
- Publication number
- CN216214336U CN216214336U CN202122464461.2U CN202122464461U CN216214336U CN 216214336 U CN216214336 U CN 216214336U CN 202122464461 U CN202122464461 U CN 202122464461U CN 216214336 U CN216214336 U CN 216214336U
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- sealing
- wire harness
- rotating rod
- push plate
- box
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Abstract
The utility model discloses a wire harness connecting structure with a waterproof function, which comprises a wire harness sleeve, a sealing connecting box, a sealing pull belt and a sealing push plate, wherein the wire harness sleeve is provided with a connecting hole; the end part of the wire harness is connected to the electronic connecting piece, the wire harness sleeve is sleeved on the connecting end of the wire harness, the sealing connecting box is sleeved on the wire harness sleeve, and one side of the sealing connecting box is connected to the electronic connecting piece; the sealing drawstring is arranged in the sealing connection box and is annularly attached to the periphery of the wiring harness sleeve, two ends of the sealing drawstring are connected to the bearing seat, the bearing seat is connected to one end of the first rotating rod, and the other end of the first rotating rod is inserted into the sealing connection box in a threaded connection mode; the sealing push plate is embedded in an embedding groove on the peripheral side of the wire harness sleeve, the sealing push plate is connected to one end of the second rotating rod through a bearing, and the other end of the second rotating rod is inserted into the sealing connection box in a threaded connection mode; the first rotating rod and the second rotating rod are parallel and the thread ends are arranged in the same direction.
Description
Technical Field
The utility model relates to the technical field of automotive wire harnesses, in particular to a wire harness connecting structure with a waterproof function.
Background
Automobile-used pencil is used for transmitting the signal of telecommunication between the vehicle equipment or the power is connected, is being equipped with the interface generally with vehicle equipment junction, and interface location is because the activity plug leads to having the gap, takes place the condition of intaking easily, intakes and can lead to the circuit short circuit, causes the harm trouble to the vehicle, if take place to drive the in-process and can cause life danger even to the passenger, therefore the interface location of pencil need have better waterproof performance.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects in the prior art, the utility model provides the wire harness connecting structure with the waterproof function, which can effectively enhance the sealing performance of the connecting part of the wire harness and the connecting piece.
The technical scheme is as follows: in order to achieve the purpose, the wire harness connecting structure with the waterproof function comprises a wire harness sleeve, a sealing connecting box, a sealing pull belt and a sealing push plate, wherein the wire harness sleeve is provided with a connecting hole; the end part of the wire harness is connected to the electronic connecting piece, the wire harness sleeve is sleeved on the connecting end of the wire harness, the sealing connecting box is sleeved on the wire harness sleeve, and one side of the sealing connecting box is connected to the electronic connecting piece; the sealing drawstring is arranged in the sealing connection box and is annularly attached to the periphery of the wiring harness sleeve, two ends of the sealing drawstring are connected to the bearing seat, the bearing seat is connected to one end of the first rotating rod, and the other end of the first rotating rod is inserted into the sealing connection box in a threaded connection mode; the sealing push plate is embedded in an embedding groove on the peripheral side of the wire harness sleeve, the sealing push plate is connected to one end of the second rotating rod through a bearing, and the other end of the second rotating rod is inserted into the sealing connection box in a threaded connection mode; the first rotating rod and the second rotating rod are parallel and the thread ends are arranged in the same direction.
Furthermore, a rubber pad is arranged between the sealing push plate and the caulking groove in a cushioning mode.
Furthermore, threaded extension pipes are arranged at the threaded connection positions of the first rotary rod and the second rotary rod and the sealing connection box.
Furthermore, first swing arm and second swing arm are equipped with the cap of turning round, it is equipped with anti-skidding line to turn round the cap.
Furthermore, the front end and the rear end of the sealed connection box are filled with sealing layers with the butting positions of the wire harness sleeve and the electronic connecting piece.
Has the advantages that: the wire harness connecting structure with the waterproof function can effectively enhance the sealing performance of the connecting part of the wire harness and the connecting piece, and comprises the following technical effects:
1) the sealing drawstring and the sealing push plate are arranged to respectively tighten up and push down the wiring harness sleeve, so that the peripheral side of the sealing area of the wiring harness sleeve is stressed uniformly in all directions, and the sealing performance is obviously enhanced;
2) the arrangement of the rubber pad can enable the pushing and pressing force of the sealing push plate acting on the wire harness sleeve to be more uniform, and the phenomenon that the wire harness sleeve cannot be uniformly pushed and pressed due to the fact that the sealing push plate applies pressure and deflects in the direction is avoided, so that the sealing performance is reduced.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view showing the internal structure of the hermetic connection box of the present invention;
FIG. 3 is a disassembled view of the inside of the sealed connection box of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figures 1-3: a wire harness connection structure with a waterproof function comprises a wire harness sleeve 1, a sealing connection box 2, a sealing pull belt 3 and a sealing push plate 4; the end part of the wire harness 51 is connected to the electronic connector 52, the wire harness sleeve 1 is sleeved on the connecting end of the wire harness 51, the sealing connection box 2 is sleeved on the wire harness sleeve 1, and one side of the sealing connection box is connected to the electronic connector 52; the sealing drawstring 3 is arranged in the sealing connection box 2 and is annularly attached to the periphery of the wiring harness sleeve 1, two ends of the sealing drawstring 3 are connected to the bearing seat 31, the bearing seat 31 is in bearing connection with one end of the first rotating rod 32, and the other end of the first rotating rod 32 is inserted into the sealing connection box 2 in a threaded connection manner; the sealing push plate 4 is embedded in an embedding groove 11 on the peripheral side of the wire harness sleeve 1, the sealing push plate 4 is connected to one end of a second rotating rod 41 through a bearing, and the other end of the second rotating rod 41 is inserted and screwed into the sealing connection box 2; the first rotating rod 32 and the second rotating rod 41 are parallel, and the thread ends are arranged in the same direction; the wiring harness sleeve 1 is sleeved with the wiring harness 51, the connection part of the wiring harness 51 and the electronic connecting piece 52 is isolated from the outside through the sealing connection box 2, the bearing seat 31 is lifted by rotating the first rotary rod 32 and drives two ends of the sealing drawstring 3, the wiring harness sleeve 1 is tightly attached to the wiring harness 51 through the sealing drawstring 3, the sealing effect is better, however, the two ends of the sealing drawstring 3 move upwards to tighten the wiring harness sleeve 1, the wiring harness sleeve 1 at two ends of the sealing drawstring 3 can not receive pressing force, the sealing effect of the part is reduced, the sealing push plate 4 is arranged beside the sealing push plate, the sealing push plate 4 moves downwards to push and press the wiring harness sleeve 1 through rotating the second rotary rod 41, all-round stress of the wiring harness sleeve 1 is uniform, and the sealing performance is obviously enhanced.
A rubber pad 111 is arranged between the sealing push plate 4 and the caulking groove 11 in a cushioning manner; the arrangement of the rubber pad 111 can make the pushing force of the sealing push plate 4 acting on the wiring harness sleeve 1 more uniform, and avoid the phenomenon that the wiring harness sleeve 1 cannot be pushed uniformly due to the deflection of the pressure direction applied by the sealing push plate 4.
Threaded extension pipes 21 are arranged at the threaded connection positions of the first rotating rod 32 and the second rotating rod 41 and the sealed connection box 2; the larger the acting force of the sealing pull belt 3 and the sealing push plate 4 on the wiring harness sleeve 1 is, the better the sealing effect of the wiring harness sleeve 1 and the wiring harness 51 is, the length of the first rotary rod 32 and the second rotary rod 41 which are in threaded connection with the sealing connection box 2 can be increased by arranging the threaded extension pipe 21, and the wire is not easy to fall off when the sealing pull belt is screwed.
The first rotating rod 32 and the second rotating rod 41 are provided with rotating caps 321, and the rotating caps 321 are provided with anti-skid grains.
And sealing layers 22 are filled at the butting positions of the front end and the rear end of the sealing connection box 2 and the wiring harness sleeve 1 and the electronic connecting piece 52.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (5)
1. The utility model provides a pencil connection structure with waterproof function which characterized in that: comprises a wiring harness sleeve (1), a sealing connection box (2), a sealing drawstring (3) and a sealing push plate (4); the end part of the wiring harness (51) is connected to the electronic connecting piece (52), the wiring harness sleeve (1) is sleeved on the connecting end of the wiring harness (51), the sealing connecting box (2) is sleeved on the wiring harness sleeve (1), and one side of the sealing connecting box is connected to the electronic connecting piece (52); the sealing drawstring (3) is arranged in the sealing connection box (2) and is annularly attached to the periphery of the wiring harness sleeve (1), two ends of the sealing drawstring (3) are connected to the bearing seat (31), the bearing seat (31) is in bearing connection with one end of the first rotating rod (32), and the other end of the first rotating rod (32) is inserted into the sealing connection box (2) in a threaded connection manner; the sealing push plate (4) is embedded in an embedding groove (11) on the peripheral side of the wire harness sleeve (1), the sealing push plate (4) is connected to one end of a second rotating rod (41) through a bearing, and the other end of the second rotating rod (41) is inserted into and connected with the sealing connection box (2) in a threaded mode; the first rotating rod (32) and the second rotating rod (41) are parallel and the thread ends are arranged in the same direction.
2. The wire harness connection structure having a waterproof function according to claim 1, characterized in that: and a rubber pad (111) is padded between the sealing push plate (4) and the caulking groove (11).
3. The wire harness connection structure having a waterproof function according to claim 1, characterized in that: and threaded extension pipes (21) are arranged at the threaded connection positions of the first rotary rod (32) and the second rotary rod (41) and the sealed connection box (2).
4. The wire harness connection structure having a waterproof function according to claim 1, characterized in that: the first rotating rod (32) and the second rotating rod (41) are provided with rotating caps (321), and the rotating caps (321) are provided with anti-skid grains.
5. The wire harness connection structure having a waterproof function according to claim 1, characterized in that: and sealing layers (22) are filled at the butt joint positions of the front end and the rear end of the sealing connection box (2) and the wiring harness sleeve (1) and the electronic connecting piece (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464461.2U CN216214336U (en) | 2021-10-13 | 2021-10-13 | Wire harness connection structure with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464461.2U CN216214336U (en) | 2021-10-13 | 2021-10-13 | Wire harness connection structure with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216214336U true CN216214336U (en) | 2022-04-05 |
Family
ID=80865235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122464461.2U Active CN216214336U (en) | 2021-10-13 | 2021-10-13 | Wire harness connection structure with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216214336U (en) |
-
2021
- 2021-10-13 CN CN202122464461.2U patent/CN216214336U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |