CN220627479U

CN220627479U - Waterproof wire harness

Info

Publication number: CN220627479U
Application number: CN202322372769.3U
Authority: CN
Inventors: 宋浩; 盛会洁; 刘芸
Original assignee: Kunshan Rcd Electronics Co ltd
Current assignee: Kunshan Rcd Electronics Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-19
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses a waterproof wire harness, which relates to the technical field of wire harnesses and comprises a plurality of wire cores, wherein the outer walls of the wire cores are sleeved with a same filling layer, the outer walls of the filling layer are sleeved with insulating sleeves, and the outer walls of the insulating sleeves are provided with mounting components. According to the waterproof wire harness provided by the utility model, the two protective sleeves are sleeved outside the insulating sleeve, and after the two protective sleeves are locked by the mounting ring, the two protective sleeves are sleeved at one end of the insulating sleeve, and can be connected with the internal thread at one side of the terminal through the external thread at the outer side of the protective sleeve, so that the terminal is not only connected with the wire core inside the insulating sleeve, but also connected with the protective sleeve, the joint of the wire core and the terminal is protected conveniently, the joint of the wire core and the terminal is prevented from being damaged due to the influence of external factors, and meanwhile, the protective sleeve can be detached, so that the wire core is replaced and overhauled conveniently.

Description

Waterproof wire harness

Technical Field

The utility model relates to the technical field of wire harnesses, in particular to a waterproof wire harness.

Background

The waterproof wire harness is an electrical connection device for protecting a circuit and preventing water from entering the inside of electrical equipment, and can effectively prevent moisture, dirt and chemical substances from affecting the circuit, thereby ensuring the stability and reliability of the circuit.

A waterproof harness of CN214476584U, comprising: the cable and the connector are characterized in that more than one core wire is led out from the insulating outer film at the wire outlet end of the cable and is connected with the connector. The waterproof wire harness is integrally injection-molded with the sealing waterproof mechanism at the outlet end of the cable, and the sealing waterproof mechanism is integrated with the insulating layer of the core wire of the outlet end and the insulating outer film of the cable, so that the water vapor can be prevented from flowing to external equipment connected with the cable after entering the cable to cause electric faults, and even safety accidents are caused.

In the prior art, since the plastic sheath for binding and waterproofing is usually sleeved at both ends of the wire, the plastic sheath is limited by both end terminals, so that the plastic sheath is difficult to replace when the wire needs to be replaced, and the plastic sheath is usually required to be damaged.

Disclosure of Invention

The present utility model has been made in view of the above-described problem that the conventional plastic cover for binding and waterproofing is limited by both end terminals when it is attached and detached, and the plastic cover is generally required to be broken.

Accordingly, an object of the present utility model is to provide a waterproof wire harness, which aims at: the plastic sleeve is quickly replaced so as to facilitate the assembly and replacement of the wire harness.

In order to solve the technical problems, the utility model provides the following technical scheme: the waterproof wire harness comprises a plurality of wire cores, wherein the same filling layer is sleeved on the outer walls of the wire cores, an insulating sleeve is sleeved on the outer walls of the filling layer, a mounting component is arranged on the outer walls of the insulating sleeve, and a sealing component is arranged on the outer walls of the insulating sleeve.

The installation component is including the cover and establish four lag at insulating cover outer wall, and the mutual overlap joint of the opposite face of two adjacent lag, and the mounting groove has all been seted up to four lag's outer wall, and two adjacent mounting groove endotheca is equipped with same collar, and two lag's same end all is provided with the external screw thread, and two external screw thread threaded connection are in same internal screw thread, the internal screw thread is seted up in the inside of terminal, and the terminal cover is established at two lag's outer wall.

As a preferable embodiment of the waterproof wire harness of the present utility model, wherein: the sealing component comprises four butt joint grooves formed in one side of the protective sleeve, four butt joint blocks are fixedly connected to one corresponding side of the other protective sleeve, the four butt joint blocks are respectively clamped in the four butt joint grooves, the shape of each butt joint block is matched with the shape of each butt joint groove, and the two protective sleeves are quickly in butt joint.

As a preferable embodiment of the waterproof wire harness of the present utility model, wherein: the installation ring is set to the rubber ring, the shape of installation ring and the shape looks adaptation of mounting groove, the stability after guaranteeing two lag butt joints.

As a preferable embodiment of the waterproof wire harness of the present utility model, wherein: one end of the protective sleeve is connected with a sealing ring in a clamping mode, and the two protective sleeves are connected to one side corresponding to the terminal in a clamping mode through the same sealing ring in a clamping mode, and the joint of the protective sleeve and the terminal is sealed.

As a preferable embodiment of the waterproof wire harness of the present utility model, wherein: the outer wall of the insulating sleeve is provided with a limit groove, two adjacent shields are internally fixedly connected with limit rings, the two limit rings are clamped in the same limit groove, the shape of the limit rings is matched with that of the limit groove, and the two protective sleeves are limited on the outer side of the insulating sleeve.

The utility model has the beneficial effects that:

1. through with two lag covers in the insulating cover outside to utilize the mounting ring to lock two lag behind, two lag will establish in the one end of insulating cover at the cover, the external screw thread in accessible lag outside this moment is connected with the internal thread of terminal one side, make the terminal not only be connected with the inside sinle silk of insulating cover, also will be connected with the lag, not only made things convenient for the junction of core and terminal to protect, avoid the junction of sinle silk and terminal to damage because of receiving external factor influence, the lag can be dismantled simultaneously, and then be convenient for quick replacement and overhaul the sinle silk.

2. The sealing ring is connected with the terminal through the protective sleeve, so that the sealing ring is between the two protective sleeves, the two protective sleeves are connected through the butt joint block and the butt joint groove, at the moment, the limiting ring inside the protective sleeve is completely embedded into the limiting groove, so that the two protective sleeves are limited conveniently, external water vapor or impurities can be effectively reduced to enter the insulating sleeve, the sealing efficiency of the connecting end of the wire harness is improved, and the service life of the waterproof wire harness is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic view of the overall structure of the waterproof wire harness of the present utility model.

Fig. 2 is a schematic cross-sectional perspective view of the waterproof wire harness of the present utility model.

Fig. 3 is a schematic perspective view of a protective cover of a waterproof harness of the present utility model.

Fig. 4 is a schematic perspective view of a mounting ring of the waterproof harness of the present utility model.

Reference numerals illustrate:

1. a wire core; 2. a filling layer; 3. an insulating sleeve; 4. a mounting member; 41. a protective sleeve; 42. a mounting groove; 43. a mounting ring; 44. an external thread; 45. an internal thread; 46. a terminal; 5. a sealing member; 51. a butt joint groove; 52. a butt joint block; 53. a seal ring; 54. a limit groove; 55. and a limiting ring.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

Example 1

Referring to fig. 1-3, for the first embodiment of the present utility model, a waterproof wire harness is provided, the waterproof wire harness includes a plurality of wire cores 1, the number of the wire cores 1 is a plurality of wire cores 1, the outer wall of each of the plurality of wire cores 1 is sleeved with a same filling layer 2, the outer wall of each of the filling layers 2 is sleeved with an insulating sleeve 3, the outer wall of each of the insulating sleeves 3 is provided with a mounting component 4, and the outer wall of each of the insulating sleeves 3 is provided with a sealing component 5.

The installation component 4 is including the cover and establish four lag 41 at insulating cover 3 outer wall, the mutual overlap joint of the opposite face of two adjacent lag 41, the mounting groove 42 has all been seted up to the outer wall of four lag 41, two adjacent mounting groove 42 endotheca is equipped with same collar 43, the same end of two lag 41 all is provided with external screw thread 44, two external screw thread 44 threaded connection is in same internal screw thread 45, internal screw thread 45 is seted up in the inside of terminal 46, and the terminal 46 cover is established at the outer wall of two lag 41.

During the use, spacing range is inside after insulating cover 3, the inside of accessible filling layer 2 to insulating cover 3 is filled, when assembling two terminal 46 in the both ends of sinle silk 1, cover two lag 41 in insulating cover 3 outside, after the mounting groove 42 in two lag 41 outsides dock, can overlap mounting collar 43 in two lag 41 outsides, after mounting collar 43 gets into inside mounting groove 42, two lag 41 will be fixed by mounting collar 43, after sinle silk 1 passes lag 41 entering terminal 46 inside, can be connected sinle silk 1's one end and terminal 46, and rotate lag 41, make the external screw thread 44 in lag 41 outside be connected with the internal screw thread 45 of terminal 46 one side, and the electron of the other end is connected through the same kind of mode, the junction of having made things convenient for through lag 41 to sinle silk 1 and terminal 46 is protected, avoid sinle silk 1 and terminal 46's junction to receive external factor influence and damage, and lag 41 can dismantle simultaneously, and then be convenient for quick replacement and overhaul sinle silk 1.

Example 2

Referring to fig. 1-4, a second embodiment of the present utility model is shown, which differs from the first embodiment in that:

the sealing component 5 comprises four butt joint grooves 51 formed in one side of the protective sleeve 41, four butt joint blocks 52 are fixedly connected to one side of the other protective sleeve 41, the four butt joint blocks 52 are respectively clamped in the four butt joint grooves 51, the shape of each butt joint block 52 is matched with that of each butt joint groove 51, the mounting ring 43 is a rubber ring, the shape of the mounting ring 43 is matched with that of the mounting groove 42, one end of the protective sleeve 41 is clamped with a sealing ring 53, the two protective sleeves 41 are clamped on one side of the terminal 46 through the same sealing ring 53, a limiting groove 54 is formed in the outer wall of the insulating sleeve 3, limiting rings 55 are fixedly connected in two adjacent shields, and the two limiting rings 55 are clamped in the same limiting groove 54, and the shape of each limiting ring 55 is matched with that of the limiting groove 54.

In the use process, along with the connection of the protective sleeves 41 with the internal threads 45 on one side of the terminal 46 through the external threads 44, the sealing rings 53 on one end of the two protective sleeves 41 are positioned between the protective sleeves 41 and the terminal 46 after the protective sleeves 41 are contacted with the terminal 46, meanwhile, after the two protective sleeves 41 are wrapped on the outer side of the insulating sleeve 3, the butt joint blocks 52 on one side of the protective sleeves 41 are in butt joint with the butt joint grooves 51 corresponding to the other protective sleeves 41, in the process, the limit rings 55 in the two protective sleeves 41 are completely embedded into the limit grooves 54, so that the two protective sleeves 41 can be limited, and external water vapor or impurities can be effectively reduced from entering the inside of the insulating sleeve 3, and the sealing efficiency of the connecting end of the wire harness can be improved.

The rest of the structure is the same as that of embodiment 1.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. Waterproof pencil, including sinle silk (1), its characterized in that: the number of the wire cores (1) is a plurality, the same filling layer (2) is sleeved on the outer wall of the wire cores (1), an insulating sleeve (3) is sleeved on the outer wall of the filling layer (2), a mounting component (4) is arranged on the outer wall of the insulating sleeve (3), and a sealing component (5) is arranged on the outer wall of the insulating sleeve (3);

the installation component (4) is established at four lag (41) of insulating cover (3) outer wall including the cover, and the relative face of two adjacent lag (41) overlap joint each other, and mounting groove (42) have all been seted up to the outer wall of four lag (41), and two adjacent mounting groove (42) endotheca is equipped with same collar (43), and the same end of two lag (41) all is provided with external screw thread (44), and two external screw thread (44) threaded connection are in same internal screw thread (45), the inside at terminal (46) is seted up to internal screw thread (45), and terminal (46) cover are established at the outer wall of two lag (41).

2. The waterproof wire harness according to claim 1, wherein: the sealing component (5) comprises four butt joint grooves (51) formed in one side of the protective sleeve (41), four butt joint blocks (52) are fixedly connected to one side, corresponding to the other protective sleeve (41), of the protective sleeve, the four butt joint blocks (52) are respectively clamped in the four butt joint grooves (51), and the shape of each butt joint block (52) is matched with that of each butt joint groove (51).

3. The waterproof wire harness according to claim 1, wherein: the mounting ring (43) is a rubber ring, and the shape of the mounting ring (43) is matched with the shape of the mounting groove (42).

4. The waterproof wire harness according to claim 1, wherein: one end of the protective sleeve (41) is clamped with a sealing ring (53), and the two protective sleeves (41) are clamped on one side corresponding to the terminal (46) through the same sealing ring (53).

5. The waterproof wire harness according to claim 1, wherein: limiting grooves (54) are formed in the outer wall of the insulating sleeve (3), limiting rings (55) are fixedly connected in two adjacent protections, the two limiting rings (55) are clamped in the same limiting groove (54), and the shape of the limiting rings (55) is matched with the shape of the limiting grooves (54).