Anti-drop cable connector

Abstract

The utility model discloses an anti-drop cable connector, which comprises a left side cable, a right side cable, a cable conductive core and a connector, the cable connector is composed of a left side connecting piece shell, a right side connecting piece shell, a left side limiting connecting piece, a right side limiting connecting piece, a left side locking nut, a right side locking nut, a male end conductive insertion core and a female end conductive inner core. Through the matching arrangement of the external threaded sleeve and the threaded hole, the left side limiting connecting piece, the left side connecting piece shell or the right side limiting connecting piece and the right side locking nut can be rapidly installed, and the male end conductive insertion core can abut against the spring supporting column at one end of the female end conductive inner core, so that the conductive position of the male end conductive insertion core and the female end conductive inner core is good in conductivity; and the L-shaped buckles, the L-shaped clamping grooves, the spring buckles and the L-shaped opening clamping grooves are arranged in a matched mode, double clamping connection of the left side connecting piece shell and the right side connecting piece shell is more stable and not prone to falling off, and the connection mode of the left side connecting piece shell and the right side connecting piece shell is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable connector technical field, in particular to a kind of anti-falling cable connector. BACKGROUND

[0002] The application of cable connector is extremely extensive, and it is the key product to ensure the correctness and reliability of electrical signal transmission. The cable connector is mainly divided into low frequency, high frequency, round and rectangular, and in the assembly process of 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] Cable line is inevitably broken by external influence in long time use process, and the broken part needs to be connected using connector, and the ordinary connector connector head is easy to be displaced by external influence, resulting in poor contact or falling off. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of prior art, the utility model provides a kind of anti-falling cable connector, and the collocation of outer thread sleeve and threaded hole, left side limiting connecting piece, left side connecting piece shell or right side limiting connecting piece, right side locking cap can be quickly installed, the spring support column of one end of male end conductive plug and female end conductive inner core can be tightly supported, so that the male end conductive plug and female end conductive inner core are well connected in the conductive place, the collocation of L-shaped buckle, L-shaped clamping groove, spring buckle and L-shaped opening clamping groove, the double clamping connection of left side connecting piece shell and right side connecting piece shell is more stable and not easy to fall off, and the connection mode of left side connecting piece shell and right side connecting piece shell is more convenient.

[0005] To solve the above technical problems, the utility model provides technical scheme as follows: A kind of anti-falling cable connector, including left cable line, right cable line, cable conductive core and connector, the cable connector is jointly constituted by left side connecting piece shell, right side connecting piece shell, left side limiting connecting piece, right side limiting connecting piece, left side locking nut, right side locking nut, male end conductive plug core, female end conductive inner core, the connecting sequence of the connecting piece of the cable connector is left side locking nut, left side limiting connecting piece, left side connecting piece shell, right side connecting piece shell, right side limiting connecting piece, right side locking nut in order from left to right, left side limiting connecting piece and right side limiting connecting piece one end surface are fixed with outer thread sleeve, left side connecting piece shell and right side connecting piece shell one end surface are provided with threaded hole, left side limiting connecting piece one end is connected with left side connecting piece shell one end by screw thread, right side connecting piece shell and right side limiting connecting piece one end are connected by screw thread, left side limiting connecting piece and right side limiting connecting piece other end surface are all provided with outer thread claw buckle end, left side locking nut and right side locking nut one end inner wall are provided with arc inner thread through-hole, left side locking nut is connected with left side limiting connecting piece by screw thread, right side limiting connecting piece is connected with right side locking nut by screw thread, male end conductive plug core is installed in left side connecting piece shell inner side, female end conductive inner core is installed in right side connecting piece shell inner side, male end conductive plug core and female end conductive inner core are clamped, male end conductive plug core and female end conductive inner core far from the one end surface of connection are all fixed with spring support column, spring support column one end surface and outer thread sleeve one side surface are in contact, left side connecting piece shell one side is fixed with L type buckle, right side connecting piece shell one side surface is provided with L type clamping groove, L type buckle one end is in left side of L type clamping groove, left side connecting piece shell near L type buckle one side outer surface is provided with sliding slot, spring buckle is installed in sliding slot inner side, L type spring sheet is fixed on spring buckle one side surface, right side connecting piece shell surface near L type clamping groove is provided with L type opening clamping groove corresponding to spring buckle position, L type spring sheet one end is in L type opening clamping groove inner side.

[0006] As a preferred technical scheme of the utility model, the male end conductive plug core is provided with a conductive core insertion slot at the center of one end of the spring support column, the left cable wire sequentially penetrates the left locking nut, the left limiting connecting piece, and the left connecting piece shell, the cable conductive core inside the left cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the male end conductive plug core, the right cable wire sequentially penetrates the right locking nut, the right limiting connecting piece, and the right connecting piece shell, the cable conductive core inside the right cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the female end conductive inner core, the left connecting piece shell is fixedly provided with a sealing rubber ring on the surface of one end of the right connecting piece shell, the right connecting piece shell is provided with an annular groove on the surface of one end of the left connecting piece shell, and the surface of one side of the sealing rubber ring is inside the annular groove.

[0007] As a preferred technical scheme of the utility model, the male end conductive plug core is provided with a conductive core insertion slot at the center of one end of the spring support column, the left cable wire sequentially penetrates the left locking nut, the left limiting connecting piece, and the left connecting piece shell, the cable conductive core inside the left cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the male end conductive plug core, the right cable wire sequentially penetrates the right locking nut, the right limiting connecting piece, and the right connecting piece shell, the cable conductive core inside the right cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the female end conductive inner core, the left connecting piece shell is fixedly provided with a sealing rubber ring on the surface of one end of the right connecting piece shell, the right connecting piece shell is provided with an annular groove on the surface of one end of the left connecting piece shell, and the surface of one side of the sealing rubber ring is inside the annular groove.

[0008] As a preferred technical scheme of the utility model, the male end conductive plug core is provided with a conductive core insertion slot at the center of one end of the spring support column, the left cable wire sequentially penetrates the left locking nut, the left limiting connecting piece, and the left connecting piece shell, the cable conductive core inside the left cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the male end conductive plug core, the right cable wire sequentially penetrates the right locking nut, the right limiting connecting piece, and the right connecting piece shell, the cable conductive core inside the right cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the female end conductive inner core, the left connecting piece shell is fixedly provided with a sealing rubber ring on the surface of one end of the right connecting piece shell, the right connecting piece shell is provided with an annular groove on the surface of one end of the left connecting piece shell, and the surface of one side of the sealing rubber ring is inside the annular groove.

[0009] As a preferred technical scheme of the utility model, the male end conductive plug core is provided with a conductive core insertion slot at the center of one end of the spring support column, the left cable wire sequentially penetrates the left locking nut, the left limiting connecting piece, and the left connecting piece shell, the cable conductive core inside the left cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the male end conductive plug core, the right cable wire sequentially penetrates the right locking nut, the right limiting connecting piece, and the right connecting piece shell, the cable conductive core inside the right cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the female end conductive inner core, the left connecting piece shell is fixedly provided with a sealing rubber ring on the surface of one end of the right connecting piece shell, the right connecting piece shell is provided with an annular groove on the surface of one end of the left connecting piece shell, and the surface of one side of the sealing rubber ring is inside the annular groove.

[0010] As a preferred technical scheme of the utility model, the male end conductive plug core is provided with a conductive core insertion slot at the center of one end of the spring support column, the left cable wire sequentially penetrates the left locking nut, the left limiting connecting piece, and the left connecting piece shell, the cable conductive core inside the left cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the male end conductive plug core, the right cable wire sequentially penetrates the right locking nut, the right limiting connecting piece, and the right connecting piece shell, the cable conductive core inside the right cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the female end conductive inner core, the left connecting piece shell is fixedly provided with a sealing rubber ring on the surface of one end of the right connecting piece shell, the right connecting piece shell is provided with an annular groove on the surface of one end of the left connecting piece shell, and the surface of one side of the sealing rubber ring is inside the annular groove.

[0011] As a preferred technical scheme of the utility model, the male end conductive plug core is provided with a conductive core insertion slot at the center of one end of the spring support column, the left cable wire sequentially penetrates the left locking nut, the left limiting connecting piece, and the left connecting piece shell, the cable conductive core inside the left cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the male end conductive plug core, the right cable wire sequentially penetrates the right locking nut, the right limiting connecting piece, and the right connecting piece shell, the cable conductive core inside the right cable wire extends to the inside of the conductive core insertion slot provided on the surface of one end of the female end conductive inner core, the left connecting piece shell is fixedly provided with a sealing rubber ring on the surface of one end of the right connecting piece shell, the right connecting piece shell is provided with an annular groove on the surface of one end of the left connecting piece shell, and the surface of one side of the sealing rubber ring is inside the annular groove.

[0012] Compared with the prior art, the utility model can achieve the beneficial effects that:

[0013] 1. The combination of external threaded sleeve and threaded hole allows for quick installation of the left limiting connector and left connector housing or the right limiting connector and right locking nut. It can tighten the spring support post at one end of the male conductive ferrule and the female conductive inner core, ensuring good conductivity at the connection point. The combination of L-shaped buckle, L-shaped slot and spring buckle, L-shaped open slot provides a double-clamping connection between the left and right connector housings, making it more secure and less prone to falling off. The connection method between the left and right connector housings is also more convenient.

[0014] 2. The combination of sealing rubber ring and annular groove enhances the waterproof sealing at the connection between the left and right connector housings. Clamping positions on both sides of the male and female insulating rubber sleeves facilitate clamping and fixing of the male conductive core to the conductive core inside the left cable or the female conductive core to the conductive core inside the right cable using pliers. The combination of pin slot and inner pin improves the conductivity between the male conductive core and the female conductive core. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the front structure of the connector of this utility model.

[0016] Figure 2 This is an exploded structural diagram of the connector of this utility model.

[0017] Figure 3 This is a front cross-sectional view of the cable and connector of this utility model.

[0018] Figure 4 This is a cross-sectional view of the conductive inner core at the male and female ends of this utility model.

[0019] The components are as follows: 1. Left connector housing; 2. Right connector housing; 3. Left limiting connector; 4. Right limiting connector; 5. Left locking nut; 6. Right locking nut; 7. Spring buckle; 8. L-shaped open slot; 9. External thread sleeve; 10. External thread claw end; 11. Sealing rubber ring; 12. L-shaped buckle; 13. Male conductive core; 14. Female conductive inner core; 15. Male insulating rubber sleeve; 16. Female insulating rubber sleeve; 17. Spring support column; 18. Left cable; 19. Right cable; 20. Cable conductive core; 21. Conductive core slot; 22. Conductive core slot; 23. Pin slot; 24. Inner pin. Detailed Implementation

[0020] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by the person skilled in the art without creative labor all belong to the protection scope of the utility model.

[0021] Embodiment, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the utility model provides a kind of anti-falling cable connector, including left cable line 18, right cable line 19, cable conductive core 20 and connector, cable connector is by left side connecting piece shell 1, right side connecting piece shell 2, left side limiting connecting piece 3, right side limiting connecting piece 4, left side locking nut 5, right side locking nut 6, male end conductive plug core 13, female end conductive inner core 14 jointly constitute, the connecting sequence of the connecting piece of cable connector is left side locking nut 5, left side limiting connecting piece 3, left side connecting piece shell 1, right side connecting piece shell 2, right side limiting connecting piece 4, right side locking nut 6 in order from left to right, left side limiting connecting piece 3 and right side limiting connecting piece 4 one end surface are fixedly provided with outer thread sleeve 9, left side connecting piece shell 1 and right side connecting piece shell 2 one end surface are provided with threaded hole, left side limiting connecting piece 3 one end is threadedly connected with left side connecting piece shell 1 one end, right side connecting piece shell 2 is threadedly connected with right side limiting connecting piece 4 one end, left side limiting connecting piece 3 and right side limiting connecting piece 4 other end surface are all provided with outer thread claw buckle end 10, left side locking nut 5 and right side locking nut 6 one end inner wall are provided with arc inner thread through hole, left side locking nut 5 is threadedly connected with left side limiting connecting piece 3, right side limiting connecting piece 4 is threadedly connected with right side locking nut 6, male end conductive plug core 13 is installed in left side connecting piece shell 1 inside, female end conductive inner core 14 is installed in right side connecting piece shell 2 inside, male end conductive plug core 13 and female end conductive inner core 14 are clamped, male end conductive plug core 13 and female end conductive inner core 14 the end surface away from the connection are all fixedly provided with spring support column 17, spring support column 17 one end surface and outer thread sleeve 9 one side surface contact, left side connecting piece shell 1 one side is fixedly provided with L type buckle 12, right side connecting piece shell 2 one side surface is provided with L type clamping groove, L type buckle 12 one end is in L type clamping groove inside, left side connecting piece shell 1 is close to L type buckle 12 one side outer surface and is provided with sliding slot, spring buckle 7 is installed in sliding slot inside, spring buckle 7 one side surface is fixedly provided with L type spring piece, right side connecting piece shell 2 is close to the surface of L type clamping groove and is provided with L type opening clamping groove 8 corresponding to the position of spring buckle 7, L type spring piece one end is in L type opening clamping groove 8 inside.The left side limiting connecting piece 3 and the left side locking nut 5 clamp the left side cable 18, the right side limiting connecting piece 4 and the right side locking nut 6 clamp the right side cable 19, the outer thread sleeve 9 is matched with the threaded hole, the left side limiting connecting piece 3, the left connecting piece shell 1 or the right side limiting connecting piece 4 and the right side locking nut 6 can be quickly installed, the male end conductive plug 13 is tightly pressed against the spring support column 17 at one end of the female end conductive inner core 14, the male end conductive plug 13 and the female end conductive inner core 14 are well connected and conductive, the connector connector is not affected by the external environment and is not displaced, the L-shaped buckle 12, the L-shaped clamping groove, the spring buckle 7 and the L-shaped opening clamping groove 8 are matched, the left connecting piece shell 1 and the right connecting piece shell 2 are double-clamped and connected to be more stable and not easy to fall off, and the connection mode of the left connecting piece shell 1 and the right connecting piece shell 2 is more convenient.

[0022] As shown in Figure 2 , Figure 3 , the male end conductive plug 13 and the female end conductive inner core 14 are close to the spring support column 17 and are provided with a conductive core insertion groove 21 at the center of one end, the left side cable 18 penetrates the left side locking nut 5, the left side limiting connecting piece 3 and the left connecting piece shell 1 in sequence, the cable conductive core 20 inside the left side cable 18 extends to the inside of the conductive core insertion groove 21 provided on the surface of one end of the male end conductive plug 13, the right side cable 19 penetrates the right side locking nut 6, the right side limiting connecting piece 4 and the right connecting piece shell 2 in sequence, the cable conductive core 20 inside the right side cable 19 extends to the inside of the conductive core insertion groove 21 provided on the surface of one end of the female end conductive inner core 14, the left connecting piece shell 1 is fixedly provided with a sealing rubber ring 11 on the surface close to the right connecting piece shell 2, the right connecting piece shell 2 is provided with an annular groove on the surface close to the left connecting piece shell 1, and one side surface of the sealing rubber ring 11 is inside the annular groove; through the matching of the sealing rubber ring 11 and the annular groove, the waterproof sealing property of the connection between the left connecting piece shell 1 and the right connecting piece shell 2 is increased.

[0023] As shown in Figure 3 , the male end conductive plug 13 is provided with a male end insulating rubber sleeve 15 on the surface, the female end conductive inner core 14 is provided with a female end insulating rubber sleeve 16 on the surface, and the two side surfaces of the male end insulating rubber sleeve 15 and the female end insulating rubber sleeve 16 are provided with clamping positions; by providing the clamping positions on the two side surfaces of the male end insulating rubber sleeve 15 and the female end insulating rubber sleeve 16, personnel can clamp and fix the cable conductive core 20 in the left side cable 18 and the male end conductive plug 13 or the cable conductive core 20 inside the right side cable 19 and the female end conductive inner core 14 by using pliers.

[0024] As shown in Figure 3As shown, the male conductive plug core 13 is provided with a pin slot 23 on the surface away from one end of the conductive core slot 21, and the female conductive inner core 14 is provided with a conductive plug core slot 22 on the surface away from one end of the conductive core slot 21, and the inner pin 24 is fixedly arranged on the bottom end inner wall of the conductive plug core slot 22, and one end of the inner pin 24 is inside the pin slot 23; through the matching arrangement of the pin slot 23 and the inner pin 24, the communication conductivity of the male conductive plug core 13 and the female conductive inner core 14 is better.

[0025] As shown in Figure 3 The outer surfaces of the left limiting connecting piece 3, the right limiting connecting piece 4, the left locking nut 5 and the right locking nut 6 are uniformly provided with anti-skid strips on the outer surfaces of the left connecting piece shell 1 and the right connecting piece shell 2, and the outer surfaces of the left connecting piece shell 1 and the right connecting piece shell 2 are provided with anti-skid grooves; by providing the anti-skid grooves on the outer surfaces of the left connecting piece shell 1 and the right connecting piece shell 2, personnel can be conveniently rotated and installed.

[0026] As shown in Figure 3 The right connecting piece shell 2 is provided with a rotating arrow mark on the surface close to one end of the L-shaped opening clamping groove 8; by providing the rotating arrow mark on the surface close to one end of the L-shaped opening clamping groove 8 of the right connecting piece shell 2, personnel can be conveniently and quickly rotated and connected to install the left connecting piece shell 1 and the right connecting piece shell 2.

[0027] As shown in Figure 3 The left locking nut 5 and the right locking nut 6 are provided with a waterproof sealing ring on one end inner wall; by providing the waterproof sealing ring on one end inner wall of the left locking nut 5 and the right locking nut 6, the waterproof performance of the connecting end of the left cable 18 and the right cable 19 is better.

[0028] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cable connector for preventing cable detachment, comprising a left cable (18), a right cable (19), a cable conductive core (20), and a connector, characterized in that: The cable connector is composed of a left connector housing (1), a right connector housing (2), a left limiting connector (3), a right limiting connector (4), a left locking nut (5), a right locking nut (6), a male conductive ferrule (13), and a female conductive inner core (14). The connection sequence of the connector from left to right is: left locking nut (5), left limiting connector (3), left connector housing (1), right connector housing (2), right limiting connector (4), and right locking nut (6). The left limiting connector (3) and the right limiting connector (4) are connected in the same order. One end surface is fixedly provided with an external threaded sleeve (9). The left connecting part housing (1) and the right connecting part housing (2) are provided with threaded holes on one end surface. One end of the left limiting connecting part (3) is threadedly connected to one end of the left connecting part housing (1). The right connecting part housing (2) is threadedly connected to one end of the right limiting connecting part (4). The other end surface of the left limiting connecting part (3) and the right limiting connecting part (4) are both provided with external threaded claw ends (10). The inner wall of one end of the left locking nut (5) and the right locking nut (6) is provided with an arc-shaped internal thread through hole. The left locking nut (5) and the left limiting nut (6) are provided with an external threaded claw end (10). The right-side limiting connector (4) is threaded to the right-side locking nut (6). A male conductive ferrule (13) is installed inside the outer shell (1) of the left-side connector, and a female conductive inner core (14) is installed inside the outer shell (2) of the right-side connector. The male conductive ferrule (13) and the female conductive inner core (14) are engaged. A spring support column (17) is fixedly provided on the surface of the male conductive ferrule (13) and the female conductive inner core (14) away from the connection point. One end surface of the spring support column (17) is in contact with one side surface of the external threaded sleeve (9). The left-side connector... An L-shaped buckle (12) is fixedly provided on one side of the connector housing (1). An L-shaped groove is provided on one side of the right connector housing (2). One end of the L-shaped buckle (12) is located inside the L-shaped groove. A sliding groove is provided on the outer surface of the left connector housing (1) near the L-shaped buckle (12). A spring buckle (7) is installed inside the sliding groove. An L-shaped spring piece is fixedly provided on one side of the spring buckle (7). An L-shaped open groove (8) corresponding to the position of the spring buckle (7) is provided on the surface of the right connector housing (2) near the L-shaped groove. One end of the L-shaped spring piece is located inside the L-shaped open groove (8).

2. The anti-drop cable connector according to claim 1, characterized in that: The male conductive plug (13) and the female conductive inner core (14) have conductive core slots (21) at the center of one end near the spring support column (17). The left cable (18) passes through the left locking nut (5), the left limiting connector (3), and the left connector housing (1) in sequence. The cable conductive core (20) inside the left cable (18) extends to the inside of the conductive core slot (21) on one end of the male conductive plug (13). The right cable (19) passes through the right locking nut (6) in sequence. The right limit connector (4) and the right connector housing (2) are provided. The cable conductive core (20) inside the right cable (19) extends to the conductive core slot (21) opened on one end surface of the female end conductive inner core (14). A sealing rubber ring (11) is fixedly provided on one end surface of the left connector housing (1) near the right connector housing (2). An annular groove is opened on one end surface of the right connector housing (2) near the left connector housing (1). One side surface of the sealing rubber ring (11) is inside the annular groove.

3. The anti-drop cable connector according to claim 1, characterized in that: The male conductive core (13) is covered with a male insulating rubber sleeve (15), and the female conductive inner core (14) is covered with a female insulating rubber sleeve (16). Both sides of the male insulating rubber sleeve (15) and the female insulating rubber sleeve (16) are provided with clamping positions.

4. The anti-drop cable connector according to claim 1, characterized in that: The male conductive core (13) has a pin slot (23) on the surface away from the conductive core slot (21), and the female conductive inner core (14) has a conductive core slot (22) on the surface away from the conductive core slot (21). An inner pin (24) is fixedly provided on the inner wall of the bottom end of the conductive core slot (22), and one end of the inner pin (24) is located inside the pin slot (23).

5. The anti-drop cable connector according to claim 1, characterized in that: The outer surfaces of the left limiting connector (3), the right limiting connector (4), the left locking nut (5), and the right locking nut (6) are uniformly provided with anti-slip strips on both ends of the outer surfaces of the left connector shell (1) and the right connector shell (2), and anti-slip grooves are opened on the outer surfaces of the left connector shell (1) and the right connector shell (2).

6. The anti-drop cable connector according to claim 1, characterized in that: The right-side connector housing (2) has a rotating arrow mark on the surface of the end near the L-shaped opening slot (8).

7. The anti-drop cable connector according to claim 1, characterized in that: Waterproof sealing rings are provided on the inner walls of one end of the left locking nut (5) and the right locking nut (6).

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