CN214542699U

CN214542699U - Cable connecting device

Info

Publication number: CN214542699U
Application number: CN202120385824.0U
Authority: CN
Inventors: 张宏建; 郭润平; 常钰斌; 徐坤
Original assignee: Shaanxi Geology And Minerals Second Comprehensive Geophysical Exploration Brigade Co ltd
Current assignee: Shaanxi Geology And Minerals Second Comprehensive Geophysical Exploration Brigade Co ltd
Priority date: 2021-02-21
Filing date: 2021-02-21
Publication date: 2021-10-29
Anticipated expiration: 2031-02-21

Abstract

The application relates to a cable connecting device, which comprises a female head and a male head, wherein the female head and the male head respectively comprise a fixed sleeve, a connector, a connecting piece and a fastening sleeve; a channel for a cable to pass through is reserved in the fixed sleeve, a plurality of arc-shaped soft plates are distributed on the periphery of one end of the fixed sleeve, which is positioned outside the channel, a containing cavity is formed in one end, which is far away from the arc-shaped soft plates, in the fixed sleeve, a wire connector is placed in the containing cavity, first external threads are arranged on the side wall of one end, which is close to the arc-shaped soft plates, of the fixed sleeve, and second external threads are arranged on the side wall of one end, which is far away from the arc-shaped soft plates, of the fixed sleeve; the connecting piece comprises a first connecting sleeve and a second connecting sleeve, a first internal thread is arranged in the second connecting sleeve, and the inner diameter of the first connecting sleeve is gradually increased along the direction of the first connecting sleeve approaching the second connecting sleeve; a second internal thread is arranged in the fastening sleeve, and a fixed check ring is arranged at one end of the fastening sleeve in a protruding mode. The utility model provides a female head and public first homoenergetic are dismantled, have reduced the user maintenance degree of difficulty effectively.

Description

Cable connecting device

Technical Field

The present invention relates to the field of cable connectors, and more particularly, to a cable connecting device.

Background

An aviation plug is one type of cable connector, originating from the military industry. The aviation plug can also be called a plug socket, is widely applied to various electric circuits and plays a role in connecting or disconnecting a circuit. The aviation plug generally comprises a plug and a socket, wherein the plug is also called a free-end aviation plug, the socket is also called a fixed aviation plug, and the connection and disconnection of a circuit are realized through the insertion and separation of the plug and the socket.

Chinese patent application No. 201920318351.9 discloses an aviation plug and socket convenient to maintain among the correlation technique, including aviation plug and aviation socket, aviation plug includes the shell, and the one end of shell is equipped with the connector, be equipped with a plurality of jacks on the connector, be equipped with the mounting groove on the aviation socket, the mounting groove internal fixation has a plurality of metal contact pins, can dismantle in the mounting groove and be connected with conversion equipment, conversion equipment includes the movable plate of being connected with the mounting groove can be dismantled, be equipped with the mounting hole with the jack one-to-one on the movable plate, the mounting hole internal fixation has the connection needle, the one end of connecting the needle and being close to metal contact pin is equipped with can with metal contact pin complex spread groove, metal contact pin inserts in the connection needle, the one end that the metal contact pin was kept away from to the connection needle can insert in the jack.

Aiming at the related technologies, the inventor thinks that the existing aviation plug is closed, and the internal circuit of the aviation plug is easy to open and has high maintenance difficulty in practical use.

SUMMERY OF THE UTILITY MODEL

In order to reduce the user's maintenance degree of difficulty, this application provides a cable connecting device.

The application provides a cable connecting device adopts following technical scheme:

a cable connecting device comprises a female head and a male head which are matched with each other, wherein the female head and the male head respectively comprise a fixed sleeve, a connector, a connecting piece and a fastening sleeve; a channel for a cable to pass through is reserved in the fixed sleeve, a plurality of arc-shaped soft boards are distributed at the periphery of one end of the fixed sleeve, which is positioned outside the channel, the arc-shaped soft boards are parallel to the channel, a containing cavity is formed in one end, which is far away from the arc-shaped soft boards, in the fixed sleeve, the containing cavity is coaxial with the channel, the wire connector is placed in the containing cavity, a first external thread is arranged on the side wall of one end, which is close to the arc-shaped soft boards, of the fixed sleeve, and a second external thread is arranged on the side wall of one end, which is far away from the arc-shaped soft boards, of the fixed sleeve; the connecting piece comprises a first connecting sleeve and a second connecting sleeve which are connected with each other, a first internal thread matched with the first external thread is arranged in the second connecting sleeve, and the inner diameter of the first connecting sleeve is gradually increased along the direction of the first connecting sleeve approaching the second connecting sleeve; and a second internal thread matched with the second external thread is arranged in the fastening sleeve, and a fixed retainer ring for compressing the wire connector is convexly arranged at one end of the fastening sleeve.

By adopting the technical scheme, when the cable connecting device is used, the female head and the male head are respectively arranged on two sections of cables to be connected, and the connection and disconnection of the cables at the two ends are controlled by the splicing and disconnection between the jack of the connector of the female head and the contact pin of the connector of the male head; when a user installs a female connector or a male connector, firstly, a cable sequentially passes through a first connecting sleeve and a second connecting sleeve; secondly, the cable passes through the passage of the fixed sleeve, so that the arc-shaped soft plate is close to the second connecting sleeve; connecting the circuit in the cable to the connector again, and placing the connector in the accommodating cavity; then the fastening sleeve is fixed outside the fixing sleeve through the matching of the second internal thread and the second external thread, and the wire connector is pressed in the accommodating cavity through the fixing retainer ring; finally, straightening the cable, fixing the connecting piece outside the fastening sleeve through the matching of the first internal thread and the first external thread, and pressing the arc-shaped soft board through the first connecting sleeve to enable the arc-shaped soft board to press the cable; after the internal circuit of the female connector or the male connector is opened, the connection between the fixing sleeve and the fixing sleeve, and the connection between the connecting piece and the fixing sleeve are disconnected and fastened, the wire connector is taken out, the connection between the circuit in the cable and the wire connector is checked, and the maintenance difficulty of a user on the cable connecting device is effectively reduced.

Optionally, a rubber sealing ring is arranged between the fixing retainer ring and the wire connector.

Through adopting above-mentioned technical scheme, seal the gap between retaining ring and the connector through rubber seal, reduce the condition that gap department infiltration caused female first or public first internal line damage.

Optionally, the fastening sleeve is externally provided with a first anti-slip pattern.

Through adopting above-mentioned technical scheme, first anti-skidding line increase staff and the solid friction between the cover of tightly, convenience of customers is operated solid the cover of tightly.

Optionally, a second anti-slip thread is arranged outside the second connecting sleeve.

Through adopting above-mentioned technical scheme, the friction between second anti-skidding line increase staff and the second adapter sleeve, convenience of customers operates the connecting piece.

Optionally, a clamping block is axially and convexly arranged at one end, close to the fixed retaining ring, of the fastening sleeve of the female head, and a clamping groove matched with the clamping block is formed in the axis of one end, close to the fixed retaining ring, of the fastening sleeve of the male head.

Through adopting above-mentioned technical scheme, when the jack of the connector of female head and the contact pin of the connector of public head are connected, strengthen being connected between female head and the public head through the joint of fixture block and draw-in groove.

Optionally, a sliding groove and a limiting sliding block which are matched with each other are arranged between the side wall of the accommodating cavity and the side wall of the wire connector, and the limiting sliding block is parallel to the channel.

Through adopting above-mentioned technical scheme, the connector is placed when holding the chamber, carries on spacingly through the cooperation between spacing slider and the spacing slider, reduces the connector and holds the chamber relatively and rotate the condition that causes the interior circuit of fixed cover to open a way.

Optionally, an opening of one end of the first connecting sleeve, which is far away from the second connecting sleeve, is provided with a rubber sheet, a through hole for the cable to pass through is formed in the middle of the rubber sheet, and one side, which is close to the through hole, of the rubber sheet is in a zigzag shape.

Through adopting above-mentioned technical scheme, realize the preliminary fixed of first connecting sleeve and cable through the sheet rubber, reduce the connecting piece condition that the cable slided at will along the line.

Optionally, the jack of the connector of the female connector and the pin of the connector of the male connector are provided with labels correspondingly.

By adopting the technical scheme, the corresponding jacks and the pins can be conveniently plugged by the reference marks, and the condition of connection errors is reduced.

To sum up, the application comprises the following beneficial technical effects:

when the cable connecting device is used, the female connector and the male connector are respectively arranged on two sections of cables to be connected, and the connection and disconnection of the cables at two ends are controlled through the splicing and disconnection between the jack of the connector of the female connector and the contact pin of the connector of the male connector; when a user installs a female connector or a male connector, firstly, a cable sequentially passes through a first connecting sleeve and a second connecting sleeve; secondly, the cable passes through the passage of the fixed sleeve, so that the arc-shaped soft plate is close to the second connecting sleeve; connecting the circuit in the cable to the connector again, and placing the connector in the accommodating cavity; then the fastening sleeve is fixed outside the fixing sleeve through the matching of the second internal thread and the second external thread, and the wire connector is pressed in the accommodating cavity through the fixing retainer ring; finally, straightening the cable, fixing the connecting piece outside the fastening sleeve through the matching of the first internal thread and the first external thread, and pressing the arc-shaped soft board through the first connecting sleeve to enable the arc-shaped soft board to press the cable; after the internal circuit of the female connector or the male connector is opened, the connection between the fixing sleeve and the fixing sleeve, and the connection between the connecting piece and the fixing sleeve are disconnected and fastened, the wire connector is taken out, the connection between the circuit in the cable and the wire connector is checked, and the maintenance difficulty of a user on the cable connecting device is effectively reduced.

Drawings

Fig. 1 is a schematic overall structural view of a cable connection device according to an embodiment of the present application;

FIG. 2 is an exploded view of the female head of FIG. 1;

FIG. 3 is a cross-sectional view of the female head of FIG. 1;

fig. 4 is a schematic view of the structure of the rubber sheet of fig. 1.

Description of reference numerals: 1. a female head; 11. fixing a sleeve; 111. a channel; 112. an arc-shaped soft board; 113. an accommodating chamber; 114. a first external thread; 115. a second external thread; 12. a wire connector; 121. a jack; 122. inserting a pin; 123. a chute; 124. a limiting slide block; 13. a connecting member; 131. a first connecting sleeve; 132. a second connecting sleeve; 133. a first internal thread; 134. a second anti-skid pattern; 135. a rubber sheet; 1351. a through hole; 14. fastening the sleeve; 141. a second internal thread; 142. fixing a retainer ring; 143. a first anti-skid pattern; 144. a clamping block; 145. a card slot; 2. a male head; 3. a cable; 4. a rubber seal ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a cable connecting device. Referring to fig. 1, the cable connection device includes a female connector 1 and a male connector 2 which are matched with each other, the female connector 1 and the male connector 2 both include a fixing sleeve 11, a connector 12, a connector 13 and a fastening sleeve 14, the exposed end of the connector 12 of the female connector 1 is a jack 121, and the exposed end of the connector 12 of the male connector 2 is a pin 122 matched with the jack 121; when the cable connecting device is used, the female connector 1 and the male connector 2 are respectively installed on two sections of cables 3 to be connected, and the connection and disconnection of the cables 3 at two ends are controlled through the insertion and disconnection between the jack 121 of the connector 12 of the female connector 1 and the pin 122 of the connector 12 of the male connector 2.

As shown in fig. 1, a clamping block 144 is axially and convexly provided at one end of the fastening sleeve 14 of the female head 1 close to the fixed retaining ring 142 thereof, and a clamping groove 145 matched with the clamping block 144 is provided at an axial line of one end of the fastening sleeve 14 of the male head 2 close to the fixed retaining ring 142 thereof. The jack 121 of the connector 12 of the female connector 1 is connected with the pin 122 of the connector 12 of the male connector 2, and the connection between the female connector 1 and the male connector 2 is strengthened by the clamping of the fixture blocks 144 and the clamping grooves 145.

As shown in fig. 1, the insertion holes 121 of the connector 12 of the female header 1 and the pins 122 of the connector 12 of the male header 2 are correspondingly provided with reference numerals. The corresponding jack 121 and the pin 122 can be conveniently plugged by the reference numerals, so that the condition of connection errors is reduced.

As shown in fig. 2, a channel 111 for the cable 3 to pass through is reserved inside the fixing sleeve 11, a plurality of arc-shaped flexible boards 112 are distributed on the periphery of one end of the fixing sleeve 11, which is located outside the channel 111, the arc-shaped flexible boards 112 can be plastic boards or metal flexible boards, the arc-shaped flexible boards 112 are parallel to the channel 111, a containing cavity 113 is formed in one end of the fixing sleeve 11, which is far away from the arc-shaped flexible boards 112, the containing cavity 113 is coaxial with the channel 111, the wire connector 12 is placed in the containing cavity 113, a first external thread 114 is formed on the side wall of one end of the fixing sleeve 11, which is close to the arc-shaped flexible boards 112, and a second external thread 115 is formed on the side wall of one end of the fixing sleeve 11, which is far away from the arc-shaped flexible boards 112; the connecting piece 13 comprises a first connecting sleeve 131 and a second connecting sleeve 132 which are integrally formed, a first internal thread 133 matched with the first external thread 114 is arranged in the second connecting sleeve 132, and the inner diameter of the first connecting sleeve 131 gradually increases along the direction of the first connecting sleeve 131 close to the second connecting sleeve 132; a second internal thread 141 matched with the second external thread 115 is arranged in the fastening sleeve 14, and a fixed retaining ring 142 for pressing the wire connector 12 is convexly arranged at one end of the fastening sleeve 14.

As shown in fig. 2, when a user installs the female connector 1 or the male connector 2, the cable 3 is first passed through the first connection sleeve 131 and the second connection sleeve 132 in sequence; secondly, the cable 3 passes through the passage of the fixed sleeve 11, so that the arc-shaped soft plate 112 is close to the second connecting sleeve 132; stripping off the protective sleeve at the end part of the cable 3 again to expose the circuit inside the cable, connecting the circuit inside the cable 3 to the wire connector 12 in a manner of plug insertion, tin wire welding or bolt abutting and the like, and placing the wire connector 12 in the accommodating cavity 113; then the fastening sleeve 14 is fixed outside the fixing sleeve 11 through the matching of the second internal thread 141 and the second external thread 115, and the wire connector 12 is pressed in the accommodating cavity 113 through the fixing retaining ring 142; finally, straightening the cable 3, fixing the connecting piece 13 outside the fastening sleeve 14 through the matching of the first internal thread 133 and the first external thread 114, and pressing the arc-shaped soft board 112 through the first connecting sleeve 131 to enable the arc-shaped soft board 112 to press the cable 3; when the internal circuit of the female head 1 or the male head 2 is opened, the connection between the fixing sleeve 14 and the fixing sleeve 11 and the connection between the connecting piece 13 and the fixing sleeve 11 are disconnected and fastened, the wire connector 12 is taken out, the connection between the circuit in the cable 3 and the wire connector 12 is checked, and the maintenance difficulty of a user on the cable connecting device is effectively reduced.

As shown in fig. 3, a rubber seal ring 4 is arranged between the fixed retainer ring 142 and the connector 12; the gap between the fixed retainer ring 142 and the wire connector 12 is sealed through the rubber sealing ring 4, and the condition that the internal line of the female connector 1 or the male connector 2 is damaged due to water seepage at the gap is reduced.

As shown in fig. 2, the exterior of the fastening sleeve 14 is provided with first anti-slip threads 143, and the first anti-slip threads 143 increase friction between a human hand and the fastening sleeve 14, so that a user can operate the fastening sleeve 14 conveniently; the second connecting sleeve 132 is externally provided with a second anti-slip thread 134, and the second anti-slip thread 134 increases the friction between the human hand and the second connecting sleeve 132, so that the user can operate the connecting element 13 conveniently.

As shown in fig. 2, a sliding groove 123 is formed on the side wall of the connector 12 parallel to the channel 111, and a limiting slider 124 capable of sliding along the sliding groove 123 is integrally protruded from the side wall of the accommodating cavity 113. When the wire connector 12 is placed in the accommodating cavity 113, the limiting slider 124 and the limiting slider 124 are matched for limiting, so that the situation that the wire connector 12 rotates relative to the accommodating cavity 113 to cause the open circuit of the circuit in the fixing sleeve 11 is reduced.

As shown in fig. 2 and 4, a rubber sheet 135 is disposed at an opening of one end of the first connecting sleeve 131 far from the second connecting sleeve 132, a through hole 1351 for the cable 3 to pass through is disposed in the middle of the rubber sheet 135, and one side of the rubber sheet 135 close to the through hole 1351 is in a zigzag shape. The rubber sheet 135 is used for realizing the primary fixation of the first connecting sleeve 131 and the cable 3, and the condition that the connecting piece 13 slides along the cable at will is reduced.

The implementation principle of the cable connecting device in the embodiment of the application is as follows: when the cable connecting device is used for cables needing to be used, the female head 1 and the male head 2 are respectively installed on two sections of cables 3 needing to be connected, and connection and disconnection of the cables 3 at two ends are controlled through connection and disconnection between the insertion hole 121 of the connector 12 of the female head 1 and the insertion pin 122 of the connector 12 of the male head 2.

When the female connector 1 or the male connector 2 is connected with the cable 3, firstly, the cable 3 sequentially passes through the first connecting sleeve 131 and the second connecting sleeve 132; secondly, the cable 3 passes through the passage of the fixed sleeve 11, so that the arc-shaped soft plate 112 is close to the second connecting sleeve 132; stripping off the protective sleeve at the end part of the cable 3 again to expose the circuit inside the cable, connecting the circuit inside the cable 3 to the wire connector 12 in a manner of plug insertion, tin wire welding or bolt abutting and the like, and placing the wire connector 12 in the accommodating cavity 113; then the fastening sleeve 14 is fixed outside the fixing sleeve 11 through the matching of the second internal thread 141 and the second external thread 115, and the wire connector 12 is pressed in the accommodating cavity 113 through the fixing retaining ring 142; finally, the cable 3 is straightened, the connecting piece 13 is fixed outside the fastening sleeve 14 through the matching of the first internal thread 133 and the first external thread 114, and the arc-shaped soft board 112 is pressed through the first connecting sleeve 131, so that the arc-shaped soft board 112 presses the cable 3.

When a user needs to overhaul the interior of the female head 1 or the male head 2, the connection between the fixing sleeve 14 and the fixing sleeve 11 and the connection between the connecting piece 13 and the fixing sleeve 11 are disconnected and fastened, the wire connector 12 is taken out, and the connection between the circuit in the cable 3 and the wire connector 12 is checked.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cable connecting device is characterized in that: the connector comprises a female head (1) and a male head (2) which are matched with each other, wherein the female head (1) and the male head (2) respectively comprise a fixed sleeve (11), a connector (12), a connecting piece (13) and a fastening sleeve (14), the exposed end of the connector (12) of the female head (1) is a jack (121), and the exposed end of the connector (12) of the male head (2) is a contact pin (122) matched with the jack (121); a channel (111) for a cable (3) to pass through is reserved in the fixed sleeve (11), a plurality of arc-shaped soft boards (112) are distributed at the periphery of the outer part of the channel (111) at one end of the fixed sleeve (11), the arc-shaped soft boards (112) are parallel to the channel (111), a containing cavity (113) is formed in one end, far away from the arc-shaped soft boards (112), of the fixed sleeve (11), the containing cavity (113) is coaxial with the channel (111), the wire connector (12) is placed in the containing cavity (113), a first external thread (114) is arranged on the side wall of one end, close to the arc-shaped soft boards (112), of the fixed sleeve (11), and a second external thread (115) is arranged on the side wall of one end, far away from the arc-shaped soft boards (112), of the fixed sleeve (11); the connecting piece (13) comprises a first connecting sleeve (131) and a second connecting sleeve (132) which are connected with each other, a first internal thread (133) matched with the first external thread (114) is arranged in the second connecting sleeve (132), and the inner diameter of the first connecting sleeve (131) is gradually increased along the direction of the first connecting sleeve (131) close to the second connecting sleeve (132); and a second internal thread (141) matched with the second external thread (115) is arranged in the fastening sleeve (14), and a fixing retaining ring (142) used for compressing the wire connector (12) is arranged at one end of the fastening sleeve (14) in a protruding mode.

2. A cable connecting device according to claim 1, wherein: and a rubber sealing ring (4) is arranged between the fixed retainer ring (142) and the wire connector (12).

3. A cable connecting device according to claim 1, wherein: the outside of the fastening sleeve (14) is provided with a first anti-slip pattern (143).

4. A cable connecting device according to claim 1, wherein: and a second anti-skid thread (134) is arranged outside the second connecting sleeve (132).

5. A cable connecting device according to claim 1, wherein: one end, close to the fixed retaining ring (142), of the fastening sleeve (14) of the female head (1) is provided with a clamping block (144) in an axially protruding mode, and the axis of one end, close to the fixed retaining ring (142), of the fastening sleeve (14) of the male head (2) is provided with a clamping groove (145) matched with the clamping block (144).

6. A cable connecting device according to claim 1, wherein: a sliding groove (123) and a limiting sliding block (124) which are matched with each other are arranged between the side wall of the accommodating cavity (113) and the side wall of the wire connector (12), and the limiting sliding block (124) is parallel to the channel (111).

7. A cable connecting device according to claim 1, wherein: the first connecting sleeve (131) is far away from an opening at one end of the second connecting sleeve (132) and is provided with a rubber sheet (135), the middle of the rubber sheet (135) is provided with a through hole (1351) for the cable (3) to pass through, and one side of the rubber sheet (135) close to the through hole (1351) is in a sawtooth shape.

8. A cable connecting device according to claim 1, wherein: and the plug hole (121) of the connector (12) of the female head (1) and the pin (122) of the connector (12) of the male head (2) are correspondingly provided with marks.