CN213124766U

CN213124766U - Waterproof connector for cable

Info

Publication number: CN213124766U
Application number: CN202022552951.3U
Authority: CN
Inventors: 赵岭强
Original assignee: Shenzhen Huilin Digital Technology Co ltd
Current assignee: Shenzhen Huilin Digital Technology Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-05-04
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a waterproof connector of cable relates to electric connector technical field, which comprises a housin, the inner wall connection of casing has a plurality of fixed springs, and every fixed spring's one end is connected with the clamping jaw, two the centre department of clamping jaw is fixed with the cable, shells inner wall's both ends are provided with two sealedly, the outer wall of casing is provided with the connecting plate, and the both ends of connecting plate are provided with the recess. The utility model discloses an go up the clamping bar and be connected by dwang and push rod rotation, and the clamping bar is connected by dwang and push rod rotation down, upwards promotes the push rod and drives the dwang and take place to rotate, the dwang drives the clamping bar and upwards rotates, drives down the clamping bar and downwards rotates, the distance between clamping bar and the lower clamping bar in the increase, enable the cable and pass through from the fixed plate, connecting spring's elasticity drives the push rod and downwards moves and makes the clamping bar return original position with lower clamping bar after the hand is loosened, the automatic cable of being convenient for presss from both sides tightly.

Description

Waterproof connector for cable

Technical Field

The utility model relates to an electric connector technical field specifically is a waterproof connector of cable.

Background

The electric connector consists of a fixed-end electric connector, namely a female contact element (socket for short), and a free-end electric connector, namely a male contact element (plug for short), wherein the socket is fixed on an electric part through a square (round) disc of the socket (the socket is welded individually), the plug is generally connected with a cable, and the connection of the plug and the socket is realized through a connecting nut.

The electrical connector is required to meet general performance requirements, and particularly important requirements are that the electrical connector must achieve good contact, reliable operation and convenient maintenance, however, when the existing cable connector is used, the fixing mode of the cable and the electrical connector is usually that bolts are used for fixing connection, the bolts are easy to loosen after long-time vibration, poor contact of the cable is caused, and the clamping grooves and the convex blocks used by the shell of the electrical connector are clamped, so that the shell is easy to fall off after being impacted by external force, and the fixing mode of the fixing connection is not stable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing cable connector bolt fixing cable is easy to loosen when being vibrated and the shell is easy to fall off due to external impact, the cable waterproof connector is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof connector of cable, includes the casing, the inner wall connection of casing has a plurality of fixed springs, and every fixed spring's one end is connected with the clamping jaw, two the centre department of clamping jaw is fixed with the cable, shells inner wall's both ends are provided with two sealing washers, the one end that the inner wall of casing is located the cable is provided with the copper sheet, the outer wall of casing is provided with the connecting plate, and the both ends of connecting plate are provided with recess, every the inner wall connection of recess has the threaded rod, shells outer wall's both ends are provided with the fixed plate, and the inner wall of fixed plate installs the clamping bar, the clamping bar is installed down to the inner wall of fixed plate is located the below of cable, and the bottom of clamping bar is connected with.

Preferably, the clamping jaw is connected with the inner wall of the shell through a fixing spring, and the two copper sheets are fixedly connected through a bolt.

Preferably, the inner wall of the shell is provided with a clamping groove matched with the sealing ring.

Preferably, the upper clamping rod is rotatably connected with the push rod through a rotating rod, and the lower clamping rod is rotatably connected with the push rod through a rotating rod.

Preferably, the push rod is connected with the inner wall of the fixing plate through a connecting spring.

Preferably, the threaded rod is rotatably connected with the inner wall of the groove through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the upper clamping bar is rotationally connected with the push rod by the rotating rod, the lower clamping bar is rotationally connected with the push rod by the rotating rod, the push rod is pushed upwards to drive the rotating rod to rotate, the rotating rod drives the upper clamping bar to rotate upwards and the lower clamping bar to rotate downwards, the distance between the upper clamping bar and the lower clamping bar is increased, a cable can pass through the fixed plate, the elastic force of the connecting spring drives the push rod to move downwards after the hand is released, so that the upper clamping bar and the lower clamping bar return to the original positions, and the automatic cable clamping is convenient;

2. the utility model discloses a threaded rod is connected by the inner wall rotation of pivot and recess, merges the casing butt joint together, and the casing that the threaded rod will merge after rotating is pressed from both sides tightly, twists the nut on the threaded rod and fastens the casing once more, is convenient for make the connection of casing more firm.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a view showing the internal structure of the fixing plate of the present invention;

fig. 3 is an internal structure view of the connection plate of the present invention.

In the figure: 1. a housing; 2. fixing the spring; 3. a clamping jaw; 4. a cable; 5. a seal ring; 6. a copper sheet; 7. a connecting plate; 8. a groove; 9. a threaded rod; 10. a fixing plate; 11. an upper clamping rod; 12. a lower clamping rod; 13. a push rod; 14. a spring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a cable waterproof connector includes a housing 1, the inner wall of the housing 1 is connected with a plurality of fixing springs 2, one end of each fixing spring 2 is connected with a clamping jaw 3, a cable 4 is fixed in the middle of each clamping jaw 3, two ends of the inner wall of the housing 1 are provided with two sealing rings 5, one end, located at the cable 4, of the inner wall of the housing 1 is provided with a copper sheet 6, the outer wall of the housing 1 is provided with a connecting plate 7, two ends of the connecting plate 7 are provided with grooves 8, the inner wall of each groove 8 is connected with a threaded rod 9, two ends of the outer wall of the housing 1 are provided with fixing plates 10, an upper clamping rod 11 is installed on the inner wall of each fixing plate 10, a lower clamping rod 12 is installed below the cable 4 on the inner wall of each fixing plate 10, the bottom end.

Please refer to fig. 1, the clamping jaw 3 is connected to the inner wall of the housing 1 through the fixing spring 2, the two copper sheets 6 are fixedly connected through the bolt, the cable 4 is extended into the housing 1 to contact the clamping jaw 3, the fixing spring 2 is pulled to make the clamping jaw 3 rotate to be attached to the surface of the cable 4, the cable 4 is fixed inside the housing 1, and then the two copper sheets 6 are fixedly connected through the bolt to connect the two cables 4 conveniently.

Please refer to fig. 1, the inner wall of the housing 1 is provided with a slot matching with the sealing ring 5, the sealing ring 5 is clamped inside the housing 1, the sealing ring 5 is made of a rubber ring with high density, which can prevent water from entering the housing 1, and is convenient for preventing the cable 4 from being corroded by water.

Please refer to fig. 2, the upper clamping bar 11 is rotatably connected to the push rod 13 through a rotating rod, and the lower clamping bar 12 is rotatably connected to the push rod 13 through a rotating rod, the push rod 13 is pushed upwards to drive the rotating rod to rotate, the rotating rod drives the upper clamping bar 11 to rotate upwards and drives the lower clamping bar 12 to rotate downwards, so as to increase the distance between the upper clamping bar 11 and the lower clamping bar 12, and facilitate the cable 4 to pass through the fixing plate 10.

Please refer to fig. 2, the push rod 13 is connected to the inner wall of the fixing plate 10 through the connecting spring 14, after the push rod 13 pushes upwards, the connecting spring 14 is in a contracted state, and after the hand is released, the elastic force of the connecting spring 14 drives the push rod 13 to move downwards to return the upper clamping bar 11 and the lower clamping bar 12 to the original positions, so as to facilitate automatic clamping of the cable 4.

Please refer to fig. 3, the threaded rod 9 is rotatably connected to the inner wall of the groove 8 through a rotating shaft, the housings 1 are butted and combined together, the combined housing 1 is clamped by rotating the threaded rod 9, and the housing 1 is fastened again by screwing the nut on the threaded rod 9, so that the connection of the housings 1 is more stable.

The working principle is as follows: when the connector is used, the clamping jaw 3 is connected with the inner wall of the shell 1 through the fixing spring 2, the two copper sheets 6 are fixedly connected through the bolt, the cable 4 extends into the shell 1 to be contacted with the clamping jaw 3, the fixing spring 2 is pulled to enable the clamping jaw 3 to rotate to be attached to the surface of the cable 4, the cable 4 is fixed in the shell 1, the two copper sheets 6 are connected through the bolt, the two cable 4 are communicated, a clamping groove matched with the sealing ring 5 is formed in the inner wall of the shell 1, the sealing ring 5 is clamped in the shell 1, the sealing ring 5 is made of a rubber ring with high density, water can be prevented from entering the shell 1, the cable 4 is prevented from being corroded by water, the upper clamping rod 11 is rotatably connected with the push rod 13 through the rotating rod, the lower clamping rod 12 is rotatably connected with the push rod 13 through the rotating rod, the push rod 13 is pushed upwards to drive the, the dwang drives clamping bar 11 and upwards rotates, drive clamping bar 12 and rotate downwards down, the distance between clamping bar 11 and the lower clamping bar 12 in the increase, enable cable 4 to pass through from fixed plate 10, push rod 13 passes through the interior wall connection of connecting spring 14 with fixed plate 10, after push rod 13 upwards promoted, connecting spring 14 is the shrink state, connecting spring 14's elasticity drives push rod 13 and moves down and makes clamping bar 11 and lower clamping bar 12 return original position after loosening one's hand, be convenient for automatic cable 4 presss from both sides tight stator casing 1 in, threaded rod 9 rotates through the inner wall of pivot and recess 8 at last and is connected, casing 1 butt joint is in the same place, it presss from both sides tight to rotate threaded rod 9 after will merging casing 1, it fastens casing 1 once more to twist the nut on the threaded rod 9, be convenient for make the connection of casing 1 more firm.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A waterproof connector for cables, comprising a housing (1), characterized in that: the cable fixing device is characterized in that the inner wall of the shell (1) is connected with a plurality of fixing springs (2), one end of each fixing spring (2) is connected with a clamping jaw (3), a cable (4) is fixed in the middle of each clamping jaw (3), two sealing rings (5) are arranged at two ends of the inner wall of the shell (1), a copper sheet (6) is arranged at one end, located on the cable (4), of the inner wall of the shell (1), a connecting plate (7) is arranged on the outer wall of the shell (1), grooves (8) are arranged at two ends of the connecting plate (7), a threaded rod (9) is connected to the inner wall of each groove (8), fixing plates (10) are arranged at two ends of the outer wall of the shell (1), an upper clamping rod (11) is installed on the inner wall of each fixing plate (10), a lower clamping rod (12) is installed below the cable (4), and a push rod (13) is, the top end of the push rod (13) is connected with a connecting spring (14).

2. A waterproof cable connector according to claim 1, wherein: the clamping jaw (3) is connected with the inner wall of the shell (1) through a fixing spring (2), and the two copper sheets (6) are fixedly connected through bolts.

3. A waterproof cable connector according to claim 1, wherein: the inner wall of the shell (1) is provided with a clamping groove matched with the sealing ring (5).

4. A waterproof cable connector according to claim 1, wherein: go up clamping bar (11) and rotate through dwang and push rod (13) and be connected, and lower clamping bar (12) rotate through dwang and push rod (13) and be connected.

5. A waterproof cable connector according to claim 1, wherein: the push rod (13) is connected with the inner wall of the fixing plate (10) through a connecting spring (14).

6. A waterproof cable connector according to claim 1, wherein: the threaded rod (9) is rotatably connected with the inner wall of the groove (8) through a rotating shaft.