Cable assembly with connector

Abstract

The invention relates to the technical field of cables, in particular to a cable assembly with a connector, which comprises a cable and a connector positioned at one end of the cable, the cable comprises a conductor core in the middle, a protective layer is arranged on the outer side of the conductor core, and a shielding layer is arranged on the outer side of the protective layer. A braid layer is arranged on the outer side of the shielding layer; the connector comprises a connecting shell, a plugging port is formed at one end of the connecting shell, a positioning pipe is integrally formed at the other end of the connecting shell, and the conductor core, the protective layer and the shielding layer enter the connecting shell through the positioning pipe; the braid layer is positioned on the outer side of the positioning pipe; and a locking structure matched with the positioning pipe is arranged on the outer side of the braid layer. By adopting the above technical scheme, the situation that the connection position is broken is reduced on the whole, meanwhile, the moisture-proof and moisture-proof capability of the connection position is improved, the working performance of the cable is greatly improved, and the potential safety hazard in use is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cable, in particular to a cable assembly with connector. BACKGROUND

[0002] In the process of electronic product assembly, cable connector is widely used, which is the key product to ensure the correctness and reliability of electrical signal transmission. There are many types of cable connectors, mainly divided into low frequency, high frequency, circular and rectangular. In the process of assembling cable connector, in order to ensure product quality, a number of effective quality control measures should be taken in each link, and the selection, pretreatment, crimping or welding, detection and other processes of cable connector should be strictly controlled.

[0003] In the process of making, the cable end is fixedly connected with the connector. In the process of plugging, the connection position between the cable end and the connector will be broken in the process of shaking / rotating / moving, which will make the connection position unstable, and at the same time, the moisture-proof and moisture-proof ability of the broken position will be reduced, which greatly affects the normal use of the cable and increases the safety hazard. SUMMARY

[0004] (I) Technical problems to be solved In view of the defects of the prior art, the present application provides a cable assembly with connector, which reduces the occurrence of connection position breakage, improves the moisture-proof and moisture-proof ability of the connection position, greatly improves the working performance of the cable, and reduces the use of safety hazard.

[0005] (II) Technical scheme To achieve the above object, the present application provides a cable assembly with connector, comprising a cable and a connector located at one end of the cable; the cable comprises a conductor core in the middle, an outer side of the conductor core is provided with a protective layer, and an outer side of the protective layer is provided with a shielding layer; an outer side of the shielding layer is provided with a braided layer; the connector comprises a connecting shell, one end of the connecting shell forms a plug-in interface, and the other end is integrally formed with a positioning tube, the conductor core, the protective layer and the shielding layer enter the connecting shell through the positioning tube; the braided layer is located outside the positioning tube; a locking structure matched with the positioning tube is arranged outside the braided layer.

[0006] Preferably, the cable further comprises a protective sleeve located outside the braided layer; The locking structure comprises a positioning ring, a first arc-shaped plate, a second arc-shaped plate and a locking sleeve; the positioning ring is sleeved on the outer side of the conductor core, the protective layer, the shielding layer and the braided layer, and abuts against the end of the protective sleeve; the end of the positioning tube away from the connecting shell abuts against the positioning ring; the outer side of the positioning tube is provided with annular grooves, and at least two annular grooves are spaced apart along the axial direction of the positioning tube; the first arc-shaped plate and the second arc-shaped plate are buckled to each other and embrace the positioning tube; the side of the first arc-shaped plate and the second arc-shaped plate, which are close to each other, is provided with a locking half ring, and the locking half ring is embedded in the annular groove; the braided layer is compressed between the positioning tube, the first arc-shaped plate and the second arc-shaped plate; the outer side of the first arc-shaped plate and the second arc-shaped plate is formed with external threads, and the external threads are threadedly connected with the locking sleeve.

[0007] Preferably, the positioning ring abuts against the end of the first arc-shaped plate and the second arc-shaped plate, and the end of the locking sleeve close to the connecting shell can pass through the positioning ring.

[0008] Preferably, the end of the locking sleeve away from the connecting shell is integrally formed with a connecting tube, the inner diameter of the connecting tube is the same as the outer diameter of the cable, and the outer diameter of the connecting tube is smaller than the outer diameter of the positioning ring; a sealing structure is arranged between the outer side of the protective sleeve of the cable and the connecting tube.

[0009] Preferably, the sealing structure comprises a first sealing plate and a second sealing plate, the cross section of the first sealing plate and the second sealing plate is arc-shaped, one end of the first sealing plate and the second sealing plate in the length direction is formed with a first arc-shaped sealing strip, and the other end is formed with a second arc-shaped sealing strip; the two first arc-shaped sealing strips are bonded to the outer side of the protective sleeve, and the two second arc-shaped sealing strips are bonded to the outer side of the connecting tube; the two side edges of the first sealing plate and the second sealing plate in the length direction are in close contact with each other and are detachably fixedly connected between the first sealing plate and the second sealing plate.

[0010] Preferably, the two side edges of the first sealing plate in the length direction are provided with clamping plates, the length direction of the clamping plates is perpendicular to the axial direction of the first sealing plate, one side of the clamping plate away from the axis is formed with a first thorn, and clamping holes are formed in the two sides of the second sealing plate in the length direction, the depth direction of the clamping holes is perpendicular to the axial direction of the second sealing plate; a second thorn is arranged on the side wall away from the axis in the clamping hole; when the first sealing plate and the second sealing plate are buckled to each other, the clamping plate is embedded in the clamping hole, and the first thorn and the second thorn are engaged with each other.

[0011] Preferably, a pressing block is arranged between the first sealing plate and the second sealing plate and between the first arc-shaped sealing strip and the second arc-shaped sealing strip, the pressing block is arc-shaped, the pressing block comprises a first pressing block on the first sealing plate and a second pressing block on the second sealing plate, the first pressing block and the second pressing block are aligned with each other, and the side, close to each other, of the first pressing block and the second pressing block is provided with anti-skid lines, and the first pressing block and the second pressing block press and fix the protective sleeve.

[0012] Preferably, an outer sheath is arranged between the outer side of the protective sleeve and the connecting shell, and the outer sheath wraps the locking structure and the sealing structure.

[0013] Preferably, a mounting ring is integrally formed on the connecting shell and located on the outer side of the positioning pipe, the mounting ring is fixedly connected with the outer sheath, one end of the connecting shell close to the plug-in port forms a cavity, a connecting sleeve is formed in the cavity, an inner filling layer is arranged on the inner side of the connecting sleeve, and the conductor core of the cable passes through the inner filling layer and is located in the connecting sleeve.

[0014] (Three) beneficial effects The application provides a cable assembly with a connector, the locking structure and the sealing structure arranged between the cable and the connecting shell are used for reinforcing and fixing the connecting position of the cable and the connecting shell, and the sealing structure is used for sealing, connecting and fixing the connecting pipe and the protective sleeve. On the outer side, the locking structure and the sealing structure on the inner side are shielded by the outer sheath, and the outer sheath can protect the locking structure and the sealing structure during the shaking / moving of the connecting position. Thus, the breaking of the connecting position is avoided, the moisture-proof and moisture-resistance of the connecting position are improved, the working performance of the cable is improved, and the safety hazard is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of the cable assembly with a connector according to the application; Figure 2 FIG. 2 is a structural schematic view of the cable assembly with a connector according to the application; Figure 1 FIG. 3 is an enlarged view of structure A in FIG. 2; Figure 3 FIG. 4 is a sectional view of the cable line at the position of the pressing block according to the application; Figure 4 FIG. 5 is a structural schematic view of the cable assembly with a connector according to the application; Figure 3 FIG. 6 is an enlarged view of structure B in FIG. 5.

[0016] Markings in the drawings: 100, cable line; 110, conductor core; 120, protective layer; 130, shielding layer; 140, braided layer; 150, protective sleeve; 200, connecting housing; 210, plug interface; 220, positioning tube; 221, annular groove; 230, mounting ring; 240, cavity; 250, connecting sleeve; 260, inner filling layer; 300, locking structure; 310, positioning ring; 320, first arc-shaped plate; 330, second arc-shaped plate; 331, locking half ring; 340, locking sleeve; 341, connecting tube; 400, sealing structure; 410, first sealing plate; 420, second sealing plate; 430, first arc-shaped sealing strip; 440, second arc-shaped sealing strip; 450, clamping plate; 451, first thorn; 460, clamping hole; 461, second thorn; 470, first pressing block; 480, second pressing block; 500, outer protective sleeve. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0018] First embodiment The present application provides a cable assembly with a connector, referring to Figures 1-4 , comprising a cable line 100 and a connector located at one end of the cable line 100.

[0019] The cable line 100 comprises a conductor core 110 in the middle, a protective layer 120 is arranged outside the conductor core 110, and a shielding layer 130 is arranged outside the protective layer 120; a braided layer 140 is arranged outside the shielding layer 130; and a protective sleeve 150 is arranged outside the braided layer 140. Among them, the protective sleeve 150 can be multi-layered, and the specific number is not limited.

[0020] The connector comprises a connecting housing 200, one end of the connecting housing 200 forms a plug interface 210, the other end is integrally formed with a positioning tube 220, and the positioning tube 220 is in communication with the inside of the connecting housing 200. During installation, the conductor core 110, the protective layer 120 and the shielding layer 130 enter the connecting housing 200 from the inside of the positioning tube 220. The braided layer 140 is located outside the positioning tube 220; and a locking structure 300 cooperating with the positioning tube 220 is arranged outside the braided layer 140. After installation, the locking structure 300 connects and fixes the connecting housing 200 and the cable line 100, improving the stability of the connection between the two.

[0021] Specifically, the locking structure 300 comprises a positioning ring 310, a first arc-shaped plate 320, a second arc-shaped plate 330 and a locking sleeve 340.

[0022] The positioning ring 310 is sleeved on the outer side of the conductor core 110, the protective layer 120, the shielding layer 130 and the braided layer 140, and abuts against the end of the protective sleeve 150. The end of the positioning tube 220 away from the connecting shell 200 abuts against the positioning ring 310. In this process, the braided layer 140 is located on the outer side of the positioning tube 220.

[0023] The outer side of the positioning tube 220 is provided with an annular groove 221, and the annular groove 221 is spaced apart along the axis direction of the positioning tube 220.

[0024] The first arc-shaped plate 320 and the second arc-shaped plate 330 are buckled to each other and embrace the positioning tube 220. The first arc-shaped plate 320 and the second arc-shaped plate 330 are provided with a locking half ring 331 on the side surface close to each other. The locking half ring 331 is embedded in the annular groove 221. The braided layer 140 is pressed and combined between the positioning tube 220, the first arc-shaped plate 320 and the second arc-shaped plate 330. After installation, the braided layer 140 is fixed through the positioning and locking of the annular groove 221 and the locking half ring 331. At the same time, the connecting position is supported by the locking structure 300, so that the connecting position is prevented from being broken in the use process.

[0025] The outer side of the first arc-shaped plate 320 and the second arc-shaped plate 330 is formed with external threads, and the external threads are screwed with the locking sleeve 340. It should be noted that in the process of rotating connection, the first arc-shaped plate 320 and the second arc-shaped plate 330 tightly embrace the braided layer 140 and the positioning tube 220 on the inner side, and the first arc-shaped plate 320 and the second arc-shaped plate 330 do not rotate in the rotating process of the locking sleeve 340. After screwing, the first arc-shaped plate 320 and the second arc-shaped plate 330 tightly embrace the positioning tube 220, and the braided layer 140 between them is clamped and fixed.

[0026] The positioning ring 310 abuts against the end of the first arc-shaped plate 320 and the second arc-shaped plate 330, and the end of the locking sleeve 340 close to the connecting shell 200 can pass through the positioning ring 310. The first arc-shaped plate 320 and the second arc-shaped plate 330 are tightly abutted by the end of the positioning ring 310, and the braided layer 140 is shielded and protected.

[0027] The end of the locking sleeve 340 away from the connecting shell 200 is integrally formed with a connecting tube 341. The inner diameter of the connecting tube 341 is the same as the outer diameter of the cable 100. The outer diameter of the connecting pipe 341 is smaller than the outer diameter of the positioning ring 310; a sealing structure 400 is arranged between the outer side of the protective sleeve 150 of the cable 100 and the connecting pipe 341. The sealing structure 400 seals, connects and fixes the connecting pipe 341 and the protective sleeve 150.

[0028] Specifically, the sealing structure 400 comprises a first sealing plate 410 and a second sealing plate 420, the cross section of the first sealing plate 410 and the second sealing plate 420 is arc-shaped, one end of the first sealing plate 410 and the second sealing plate 420 in the length direction is formed with a first arc-shaped sealing strip 430, and the other end is formed with a second arc-shaped sealing strip 440. The two first arc-shaped sealing strips 430 are bonded to the outer side of the protective sleeve 150, and the two second arc-shaped sealing strips 440 are bonded to the outer side of the connecting pipe 341; the two side edges of the first sealing plate 410 and the second sealing plate 420 in the length direction are in close contact and sealed contact with each other, and the first sealing plate 410 and the second sealing plate 420 are detachably fixedly connected.

[0029] The two side edges of the first sealing plate 410 in the length direction are provided with clamping plates 450, and the length direction of the clamping plates 450 is perpendicular to the axis direction of the first sealing plate 410, a side of the clamping plate away from the axis is formed with a first barb 451, and clamping holes 460 are formed in the two side edges of the second sealing plate 420 in the length direction, the depth direction of the clamping holes 460 is perpendicular to the axis direction of the second sealing plate 420; a second barb 461 is arranged on the side wall away from the axis in the clamping hole 460; when the first sealing plate 410 and the second sealing plate 420 are buckled to each other, the clamping plate 450 is embedded in the clamping hole 460, and the first barb 451 and the second barb 461 are engaged with each other. Through the above arrangement, after installation, the first sealing plate 410 and the second sealing plate 420 are buckled and locked, and the connection position between the connecting pipe 341 and the protective sleeve 150 is sealed.

[0030] Further, a pressing block is arranged between the first sealing plate 410 and the second sealing plate 420 and between the first arc-shaped sealing strip 430 and the second arc-shaped sealing strip 440, the pressing block is arc-shaped, and the pressing block comprises a first pressing block 470 on the first sealing plate 410 and a second pressing block 480 on the second sealing plate 420; the first pressing block 470 and the second pressing block 480 are aligned with each other, and the side of the first pressing block 470 and the second pressing block 480 close to each other is provided with an anti-skid pattern, and the first pressing block 470 and the second pressing block 480 press and fix the protective sleeve 150. The height of the first pressing block 470 and the second pressing block 480 can be flush with the first arc-shaped sealing strip 430, or slightly higher. After installation, the first pressing block 470 and the second pressing block 480 press the protective sleeve 150, and the first arc-shaped sealing strip 430 is sealed and connected with the protective sleeve 150.

[0031] An outer sheath 500 is provided between the outer side of the protective sleeve 150 and the connecting housing 200, and the outer sheath 500 covers the locking structure 300 and the sealing structure 400. The outer sheath 500 shields the inner locking structure 300 and sealing structure 400, and at the same time, the outer sheath 500 can provide protection when the connection position shakes / moves. Specifically, the outer sheath 500 is made of heat-shrinkable material.

[0032] An installation ring 230 is integrally formed on the connecting housing 200 and located outside the positioning tube 220. The installation ring 230 is fixedly connected to the outer sheath 500. A cavity 240 is formed at one end of the connecting housing 200 near the insertion interface 210. A connecting sleeve 250 is formed inside the cavity 240. An inner filling layer 260 is provided inside the connecting sleeve 250. The conductor core 110 of the cable passes through the inner filling layer 260 and is located inside the connecting sleeve 250.

[0033] This invention provides a cable assembly with a connector. A locking structure 300 and a sealing structure 400 are disposed between the cable 100 and the connecting housing 200. The locking structure 300 reinforces and fixes the connection position between the cable 100 and the connecting housing 200, while the sealing structure 400 seals, connects, and fixes the connecting tube 341 and the protective sleeve 150. On the outside, an outer sheath 500 shields the inner locking structure 300 and sealing structure 400, and also provides protection during shaking / movement of the connection position. Therefore, the assembly comprehensively avoids breakage at the connection position, improves the moisture and humidity resistance of the connection position, greatly enhances the cable's performance, and reduces safety hazards.

[0034] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0035] In the description of the application, it should be noted that unless otherwise expressly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0036] The above-described embodiments only express the implementation of the present application, which is described in detail and specifically, but cannot be understood as a limitation on the scope of the patent of the present application. It should be noted that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A cable assembly having a connector, characterized by: The cable (100) comprises a conductor core (110) in the middle, a protective layer (120) outside the conductor core (110), a shielding layer (130) outside the protective layer (120), and a braided layer (140) outside the shielding layer (130). The connector comprises a connecting shell (200) with a plug-in end (210) and a positioning tube (220) integrally formed at the other end, the conductor core (110), the protective layer (120), and the shielding layer (130) enter the connecting shell (200) through the positioning tube (220), the braided layer (140) is outside the positioning tube (220), and a locking structure (300) is arranged outside the braided layer (140) and cooperates with the positioning tube (220).

2. A cable assembly having a connector according to claim 1, characterized in that: The cable (100) further comprises a protective sleeve (150) outside the braided layer (140). The locking structure (300) comprises a positioning ring (310), a first arc-shaped plate (320), a second arc-shaped plate (330), and a locking sleeve (340). The positioning ring (310) is sleeved outside the conductor core (110), the protective layer (120), the shielding layer (130), and the braided layer (140), and abuts against the end of the protective sleeve (150), and the end of the positioning tube (220) away from the connecting shell (200) abuts against the positioning ring (310). The positioning tube (220) is provided with an annular groove (221) outside, and at least two annular grooves (221) are spaced apart along the axis direction of the positioning tube (220), the first arc-shaped plate (320) and the second arc-shaped plate (330) are buckled to each other and embrace the positioning tube (220), a locking half ring (331) is arranged on the side surface of the first arc-shaped plate (320) and the second arc-shaped plate (330) close to each other, the locking half ring (331) is embedded in the annular groove (221), and the braided layer (140) is compressed between the positioning tube (220), the first arc-shaped plate (320), and the second arc-shaped plate (330). The first arc-shaped plate (320) and the second arc-shaped plate (330) are provided with external threads outside, and are threadedly connected with the locking sleeve (340) through the external threads.

3. A cable assembly having a connector according to claim 2, wherein: The positioning ring (310) abuts against the end of the first arc-shaped plate (320) and the second arc-shaped plate (330), and the end of the locking sleeve (340) close to the connecting shell (200) can pass through the positioning ring (310).

4. A cable assembly having a connector according to claim 2, wherein: The locking sleeve (340) is integrally formed with a connecting pipe (341) at one end away from the connecting shell (200), the inner diameter of the connecting pipe (341) is the same as the outer diameter of the cable (100), and the outer diameter of the connecting pipe (341) is smaller than the outer diameter of the positioning ring (310); a sealing structure (400) is arranged between the outside of the protective sleeve (150) of the cable (100) and the connecting pipe (341).

5. A cable assembly having a connector according to claim 4, wherein: The sealing structure (400) comprises a first sealing plate (410) and a second sealing plate (420); The first sealing plate (410) and the second sealing plate (420) are arc-shaped in cross section, and each of the first sealing plate (410) and the second sealing plate (420) is formed with a first arc-shaped sealing strip (430) at one end in the length direction and a second arc-shaped sealing strip (440) at the other end; The two first arc-shaped sealing strips (430) are bonded to the outside of the protective sleeve (150), and the two second arc-shaped sealing strips (440) are bonded to the outside of the connecting pipe (341); the two side edges of the first sealing plate (410) and the second sealing plate (420) in the length direction are in close contact with each other, and the first sealing plate (410) and the second sealing plate (420) are detachably connected.

6. A cable assembly having a connector according to claim 5, wherein: The two side edges of the first sealing plate (410) in the length direction are each provided with a clamping plate (450), and the length direction of the clamping plate (450) is perpendicular to the axis direction of the first sealing plate (410); a first barb (451) is formed on the side surface of the clamping plate (450) away from the axis; A clamping hole (460) is formed in the length direction of the second sealing plate (420), and the depth direction of the clamping hole (460) is perpendicular to the axis direction of the second sealing plate (420); a second barb (461) is arranged on the side wall of the clamping hole (460) away from the axis; When the first sealing plate (410) and the second sealing plate (420) are engaged with each other, the clamping plate (450) is embedded in the clamping hole (460), and the first barb (451) and the second barb (461) are engaged with each other.

7. A cable assembly having a connector according to claim 5, wherein: A pressing block is arranged between the first sealing plate (410) and the second sealing plate (420) and between the first arc-shaped sealing strip (430) and the second arc-shaped sealing strip (440); The pressing block is arc-shaped, and the pressing block comprises a first pressing block (470) on the first sealing plate (410) and a second pressing block (480) on the second sealing plate (420); the first pressing block (470) and the second pressing block (480) are aligned with each other, and the side of the first pressing block (470) and the second pressing block (480) close to each other is provided with an anti-skid pattern; the first pressing block (470) and the second pressing block (480) press and fix the protective sleeve (150).

8. A cable assembly having a connector according to claim 4, characterized in that: An outer sheath (500) is arranged between the outer side of the protective sleeve (150) and the connecting shell (200), and the outer sheath (500) wraps the locking structure (300) and the sealing structure (400).

9. A cable assembly having a connector according to claim 8, wherein: An installation ring (230) is integrally formed on the connecting shell (200) and located on the outer side of the positioning tube (220), and the installation ring (230) is fixedly connected with the outer sheath (500); A cavity (240) is formed on one end of the connecting shell (200) close to the plug-in port (210), a connecting sleeve (250) is formed in the cavity (240), an inner filling layer (260) is arranged on the inner side of the connecting sleeve (250), and the conductor core (110) of the cable passes through the inner filling layer (260) and is located inside the connecting sleeve (250).

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