CN219779345U - Tail clamping structure for electric connector - Google Patents

Abstract

The utility model discloses a tail clamping structure for an electric connector, which comprises an inner cable outer sleeve connecting reinforcing ring and an outer protective sleeve, wherein an inner cable outer sleeve connecting reinforcing ring thread is arranged inside the inner cable outer sleeve connecting reinforcing ring; the tail clamping structure for the electric connector has the advantages that the clamping plate can better clamp and strengthen a tail cable, and the cable interface needle is prevented from being misplaced to the interface, so that misplug can be prevented.

Description

Tail clamping structure for electric connector

Technical Field

The utility model relates to the field of electrical appliance connection, in particular to a tail clamping structure for an electrical connector.

Background

Connectors are electromechanical components that connect electrical lines, and proper selection and use of electrical connectors is an important direction to ensure circuit reliability. The user selects a connector which meets a series of requirements from a large number of various connectors, and is not a simple and easy task. For example: the size of the connector, the type of structural insulating material, the type of metal material and plating of the conductive terminals, the termination technique, etc., are all directly related to the space available, performance requirements and interconnection requirements of the system.

At present, the existing electric connector technology cannot meet the requirement of reinforcing cable connection, and the cable connector is single in structure and quite easy to cause the situation of misplug.

Disclosure of Invention

The utility model aims to provide a tail clamping structure for an electric connector, which has the advantages that a wire clamping plate can better clamp and reinforce a tail cable, a cable interface needle is prevented from being misplaced into a butt joint, misplug can be prevented, and the problem in the prior art is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: afterbody clamping structure for electric connector, inside and outside cable overcoat connection consolidates circle, screw, insulating protection pipe, outside lag, inside and outside cable overcoat connection consolidates the circle screw thread that consolidates of inside and outside cable overcoat connection of circle, inside and outside cable overcoat connection consolidates the outside external friction square line that has set up inside and outside cable overcoat connection consolidates the circle, outside lag afterbody bonds the fixed clamp of downside, fixed clamp both sides of downside are provided with locking screw hole, the inside friction screw thread that is the clamp inboard of downside fixed clamp.

Preferably, the upper side of the lower side fixed clamp plate is provided with an upper side movable clamp plate, two sides of the upper side movable clamp plate are penetrated and fixed on the clamp wire of the lower side fixed clamp plate by screws, the top side of the upper side movable clamp plate contacts with an insulating protection pipe, and the insulating protection pipe covers the tail connecting pipes of the four cable interface needles.

Preferably, one end of the insulation protection tube is provided with a rear end cable retention cylinder, the tail part of the outer side of the rear end cable retention cylinder is provided with rear end cable retention cylinder tail threads, and the top of the rear end cable retention cylinder tail threads is provided with rear end cable retention cylinder external dislocation preventing grooves.

Preferably, the anti-dislocation convex block is arranged above the anti-dislocation groove outside the cable retention cylinder at the rear end, the inner part of the protecting sleeve connector is adhered above the anti-dislocation convex block, the protecting sleeve connector is provided with protecting sleeve connector threads front and back, the anti-dislocation convex block on the inner side of the front part of the protecting sleeve connector is spliced with the anti-dislocation groove outside the cable retention cylinder at the front end, and the anti-dislocation groove outside the cable retention cylinder at the front end is arranged outside the cable retention cylinder at the front end.

Preferably, four cable interface needle fixing holes are formed in the front-end cable fixing cylinder, the four cable interface needle fixing holes contain and fix four cable interface needles, a cable interface needle misplug-preventing interface is formed at the top of the four cable interface needles, and cable interface needle anti-slip threads are formed at the middle positions of the four cable interface needles.

Preferably, the reinforcement ring is spirally arranged on the top of the outer side of the protection sleeve connector through threads of the protection sleeve connector, and the tail part of the reinforcement ring is contacted with the head-tail misplacement iron ring to be sleeved on the outer side of the protection sleeve connector.

Compared with the prior art, the utility model has the following beneficial effects:

1. this afterbody clamping structure prevents misplug through the cable interface needle that sets up to the interface for electric connector is favorable to reducing the condition that misplug appears, through the clamp plate of the screw fixation that the afterbody set up, can effectually consolidate the cable of afterbody centre gripping.

Drawings

FIG. 1 is a schematic view of the whole structure of a tail clamping structure for an electrical connector according to the present utility model;

FIG. 2 is a schematic top view of a tail clamping structure for an electrical connector according to the present utility model;

FIG. 3 is a schematic front view of a tail clamping structure for an electrical connector according to the present utility model;

fig. 4 is a schematic diagram illustrating an overall structure of a tail clamping structure for an electrical connector according to the present utility model.

The reference numerals in the drawings indicate: 1. the outer sleeve of the inner and outer cables is connected with the screw thread of the reinforcing ring; 2. the inner and outer cable jackets are connected with the reinforcing rings; 3. the outer sleeve of the inner and outer cables is connected with the external friction square grains of the reinforcing ring; 4. a screw; 5. a movable clamp plate at the upper side; 6. an insulating protective tube; 7. tail threads of the rear cable retention cylinder; 8. a rear cable retention post; 9. the outer part of the rear end cable retention cylinder is provided with an anti-dislocation groove; 10. anti-dislocation convex blocks; 11. a reinforcing ring; 12. a front cable retention cylinder; 13. the cable interface needle prevents the wrong insertion to the interface; 14. an outer protective sleeve; 15. a boot connector thread; 16. a boot connector; 17. c, performing operation; 18. locking the screw hole; 19. friction threads on the inner side of the clamp plate; 20. the tail part of the cable interface needle is connected with the pipe; 21. anti-skid threads of the cable interface needle; 22. a cable interface pin; 23. a cable interface needle fixing hole; 24. the outer part of the front end cable retention cylinder is provided with an anti-dislocation groove; 25. iron rings are staggered from head to tail.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

referring to fig. 1, 2, 3 and 4, a tail clamping structure for an electric connector is disclosed, wherein an inner cable jacket is connected with a reinforcing ring 2, screws 4, an insulating protective tube 6 and an outer protective sleeve 14, the inner cable jacket is connected with the reinforcing ring 2, an inner cable jacket connecting reinforcing ring thread 1 is arranged inside the inner cable jacket connecting reinforcing ring 2, an inner cable jacket connecting reinforcing ring external friction square thread 3 is arranged outside the inner cable jacket connecting reinforcing ring 2, the tail of the outer protective sleeve 14 is adhered to a lower side fixing clamp 17, locking screw holes 18 are formed in two sides of the lower side fixing clamp 17, and a clamp inner friction thread 19 is arranged inside the lower side fixing clamp 17.

Further, the upper movable clamp 5 is arranged above the lower fixed clamp 17, two sides of the upper movable clamp 5 are penetrated and fixed on the lower fixed clamp 17 by screws 4, the top side of the upper movable clamp 5 contacts with the insulation protection tube 6, the insulation protection tube 6 coats the tail connection tubes 20 of the four cable interface needles, and the insulation protection tube 6 is beneficial to carrying out first-layer protection and first-layer insulation on the tail connection tubes 20 of the four cable interface needles.

Further, the insulation protection tube 6 one end is provided with rear end cable retention cylinder 8, rear end cable retention cylinder 8 outside afterbody is provided with rear end cable retention cylinder afterbody screw thread 7, rear end cable retention cylinder afterbody screw thread 7 top is provided with rear end cable retention cylinder outside dislocation preventing recess 9, be dislocation preventing lug 10 above the outside dislocation preventing recess 9 of rear end cable retention cylinder, the inside of lag connector 16 has been glued to dislocation preventing lug 10 top, lag connector 16 outside has set up lag connector screw thread 15 around, lag connector 16 the outside dislocation preventing lug 10 splice front end cable retention cylinder outside dislocation preventing recess 24 of inboard, front end cable retention cylinder outside dislocation preventing recess 24 sets up the outside of front end cable retention cylinder 12, be favorable to fixing to end cable retention cylinder 8 position through dislocation preventing lug 10.

Further, four cable interface needle fixed orifices 23 have been set up inside the front end cable retention cylinder 12, four cable interface needle fixed orifices 23 hold four cable interface needles 22 of fixing, four cable interface needles 22 tops have set up cable interface needle and have prevented misplug interface 13, four cable interface needles 22 intermediate positions have set up cable interface needle antiskid screw thread 21, lag connector screw thread 15 at lag connector 16 outside top spiral installation reinforcing ring 11, reinforcing ring 11 afterbody contact head and tail dislocation iron ring 25 cover is in lag connector 16 outside, prevent misplug interface 13 through the cable interface needle that sets up, be favorable to reducing the condition that misplug appears.

Working principle: the utility model relates to a tail clamping structure for an electric connector, which is characterized in that a screw 4 is firstly twisted to take out the screw 4 from a locking screw hole 18, an upper movable wire clamping plate 5 is opened, then a cable is butted, the upper movable wire clamping plate 5 is buckled and fixed with the upper movable wire clamping plate 17 through the screw 4, the cable is clamped, then a cable interface needle misplug prevention butt joint opening 13 is arranged at the front interface, a corresponding interface insertion is found, if the cable interface needle misplug prevention butt joint opening 13 is not matched, the cable cannot enter, and misplug is prevented.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A tail clamping structure for an electric connector is characterized in that: comprising the following steps: inside and outside cable overcoat connection consolidates circle (2), screw (4), insulating protective tube (6), outside lag (14), inside and outside cable overcoat connection consolidates circle screw thread (1) in inside and outside cable overcoat connection of circle (2), inside and outside cable overcoat connection consolidates circle (2) outside has set up inside and outside cable overcoat connection consolidates the outside friction square line (3) of circle, outside lag (14) afterbody bonds downside fixed clamp (17), downside fixed clamp (17) both sides are provided with locking screw hole (18), inside clamp inboard friction screw thread (19) that are of downside fixed clamp (17).

2. The tail clamping structure for an electrical connector as set forth in claim 1, wherein: the cable connector is characterized in that the upper side of the lower side fixing clamp plate (17) is provided with an upper side movable clamp plate (5), two sides of the upper side movable clamp plate (5) are fixedly penetrated by screws (4) to clamp wires of the lower side fixing clamp plate (17), the top side of the upper side movable clamp plate (5) is contacted with an insulating protection tube (6), and the insulating protection tube (6) is coated with four cable connector pin tail connecting tubes (20).

3. The tail clamping structure for an electrical connector as set forth in claim 1, wherein: the novel cable protection device is characterized in that a rear end cable retention cylinder (8) is arranged at one end of the insulation protection tube (6), rear end cable retention cylinder tail threads (7) are arranged at the tail part of the outer side of the rear end cable retention cylinder (8), and rear end cable retention cylinder tail threads (7) are provided with rear end cable retention cylinder outer dislocation prevention grooves (9) at the top.

4. A tail clamping structure for an electrical connector as set forth in claim 3, wherein: the utility model discloses a cable fixing post, including rear end cable fixing post outside dislocation preventing recess (9) top is dislocation preventing lug (10), dislocation preventing lug (10) top bonds the inside of lag connector (16), lag connector (16) outside has set up lag connector screw thread (15) around, dislocation preventing lug (10) splice front end cable fixing post outside dislocation preventing recess (24) of lag connector (16) the place ahead inboard, front end cable fixing post outside dislocation preventing recess (24) set up the outside at front end cable fixing post (12).

5. The tail clamping structure for an electrical connector as recited in claim 4, wherein: four cable interface needle fixing holes (23) are formed in the front-end cable retention cylinder (12), four cable interface needles (22) are contained and fixed in the four cable interface needle fixing holes (23), a cable interface needle misplug-preventing butt joint opening (13) is formed in the top of each of the four cable interface needles (22), and cable interface needle anti-slip threads (21) are formed in the middle positions of the four cable interface needles (22).

6. The tail clamping structure for an electrical connector as recited in claim 4, wherein: the protection sleeve connector is characterized in that a reinforcement ring (11) is spirally mounted on the protection sleeve connector thread (15) at the top of the outer side of the protection sleeve connector (16), and a head-tail misplacement iron ring (25) is sleeved on the outer side of the protection sleeve connector (16) in a contact mode at the tail of the reinforcement ring (11).