CN210430254U

CN210430254U - Mining cable connector of inserting soon

Info

Publication number: CN210430254U
Application number: CN201920937003.6U
Authority: CN
Inventors: 张仁瑜; 陈硕之; 张贤荣; 张欢; 谭威威; 陈攀; 丁乐朋; 王伟; 夏晓凯; 王珍珏; 陈炯博; 王晟卓
Original assignee: DIANGUANG EXPLOSION-PROOF TECHNOLOGY CO LTD; Zhejiang Xutong Intelligent Technology Co ltd
Current assignee: DIANGUANG EXPLOSION-PROOF TECHNOLOGY CO LTD; Zhejiang Xutong Intelligent Technology Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-28
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a mining quick-plug cable connector, which adopts the technical scheme that the main points of the mining quick-plug cable connector comprise a plug component and a socket component, wherein the socket component comprises a base, a fixed seat is arranged on the outer side of the base, the plug component comprises an intermediate pressure head in plug-in fit with the base, a connecting seat is arranged on the outer side of the intermediate pressure head, the connecting seat and the fixed seat are connected through a fastening bolt, the fixed seat comprises a square ring connected with the base, two opposite corners of the square ring are both connected with a fixed column, the other two corners of the square ring are both connected with a fixed ring, and the fixed column is; the connecting seat includes that two connect respectively in the connecting plate of the relative both sides of middle pressure head, one side that the connecting plate deviates from the fixing base is connected with the go-between. The structural strength between the fixed seat and the base and between the connecting seat and the middle pressure head is high, and the fixed seat and the connecting seat are not easy to bend and break.

Description

Mining cable connector of inserting soon

Technical Field

The utility model relates to a connector, in particular to mining cable connector that inserts soon.

Background

The connector is also called a connector and is used for connecting two active devices and transmitting current or signals. The connector forms and structures are also various according to applications and application environments. The mining explosion-proof cable connector is mainly used in coal mine underground and in the environment with explosive gas mixture of coal dust, methane and the like around, is used as a connecting device between a control cable and explosion-proof electrical switch equipment in a power system, and can also be used as an information communication cable connector in the coal mine underground.

Chinese patent No. CN203481413U discloses a connection device for connecting a mining control cable and an underground switch device, which comprises a plug component and a socket component, wherein the socket component comprises a flameproof socket housing component, a porous socket insulating component is arranged in the socket component, and a plug bush component is arranged in each socket insulating component; the plug component comprises a flameproof plug shell component, a porous plug insulating component is arranged in the flameproof plug shell component, an inserting rod component is arranged in each plug insulating component, and the inserting rod components are matched with the inserting sleeve components, so that the inserting rod components are just inserted into the inserting sleeve components.

After the plug component and the socket component are in plugging fit with each other, the socket shell component and the socket shell component are connected through bolts, so that the plug component and the socket component are relatively fixed. This type of connection is also the most common type of cable connector, and has the following technical drawbacks: the shell component is arranged outside the plug or the socket, and the outer edge of the shell component is square or round, so that the overall structure is low in strength and easy to bend or break, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To the technical defect, the utility model aims at a mining cable connector that inserts soon, the structural strength of fixing base and connecting seat is high.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a mining quick-plug cable connector comprises a plug assembly and a socket assembly, wherein the socket assembly comprises a base, a fixed seat is arranged on the outer side of the base, the plug assembly comprises an intermediate pressure head in insertion fit with the base, a connecting seat is arranged on the outer side of the intermediate pressure head, the connecting seat and the fixed seat are connected through a fastening bolt, the fixed seat comprises a square ring connected with the base, two opposite corners of the square ring are both connected with a fixed column, the other two corners of the square ring are both connected with a fixed ring, the fixed column and the fixed ring are both connected with the base, and the fixed column is provided with a threaded hole for the fastening bolt to; the connecting seat includes that two connect respectively in the connecting plate of the relative both sides of middle pressure head, the connecting plate is provided with the connecting hole that supplies fastening bolt pole portion to pass, one side that the connecting plate deviates from the fixing base is connected with the go-between, the go-between is connected with middle pressure head and supplies fastening bolt head card to go into.

Through adopting above-mentioned technical scheme, the strengthening rib of fixing base can be regarded as with solid fixed ring to the fixed column, the strengthening rib of connecting seat can be regarded as to the go-between, and then improves the structural strength between fixing base and the base, between connecting seat and the middle pressure head, avoids fixing base, connecting seat fracture's trouble of buckling. Compared with the method of increasing the thickness of the square ring and the connecting plate, the method saves materials and reduces weight.

The utility model discloses further set up to: the square ring is provided with a fixing hole for a bolt to pass through at the fixing ring.

Through adopting above-mentioned technical scheme, the fixing base can be connected with the connecting seat on the one hand for plug subassembly and socket subassembly relatively fixed, on the other hand can be fixed in the frame department like installation cables such as regulator cubicle.

The utility model discloses further set up to: one side of the fixing ring, which is far away from the base, is provided with a fixing notch.

Through adopting above-mentioned technical scheme, save material under the condition that does not influence bulk strength on the one hand, on the other hand people are wider to the inside sight scope of solid fixed ring, are convenient for twist the bolt.

The utility model discloses further set up to: and one side of the connecting ring, which is deviated from the middle pressure head, is provided with a connecting notch.

Through adopting above-mentioned technical scheme, people are wider to the inside sight scope of go-between, are convenient for twist and change fastening bolt.

The utility model discloses further set up to: the socket assembly further comprises a convex needle seat arranged in the base, a quick-insertion convex needle arranged in the convex needle seat, a socket needle cover tightly attached to one side, away from the plug assembly, of the convex needle seat, and a socket gland tightly attached to one side, away from the plug assembly, of the needle cover and in threaded connection with the base.

Through adopting above-mentioned technical scheme, socket subassembly simple structure, it is convenient to assemble the differential.

The utility model discloses further set up to: the protruding needle seat is connected with the locating piece, the socket needle lid is provided with the locating hole that supplies the locating piece card to go into.

By adopting the technical scheme, the trouble of relative rotation of the convex needle base and the socket needle cover is avoided.

The utility model discloses further set up to: the socket gland stretches out of the base and is provided with a plurality of clamping grooves at intervals around the axis of the socket gland.

Through adopting above-mentioned technical scheme, be convenient for twist out the socket gland that is located the base inboard.

The utility model discloses further set up to: the plug assembly further comprises a concave needle seat arranged in the middle of the interior of the pressure head, a fast-inserting concave needle arranged in the concave needle seat, a plug needle cover tightly attached to one side of the concave needle seat, a double-screw joint, a plug gland, a pressing ring and a sealing ring, wherein the concave needle seat is deviated from the socket assembly, the double-screw joint is in threaded connection with the middle pressure head and tightly presses the plug needle cover, the plug gland is connected to the double-screw joint in a threaded mode, and the pressing ring and the sealing ring are arranged between the plug gland.

Through adopting above-mentioned technical scheme, plug subassembly simple structure, the assembly is convenient fast.

The utility model discloses further set up to: the concave needle seat is connected with a positioning block, and the plug needle cover is provided with a positioning hole for clamping the positioning block.

By adopting the technical scheme, the trouble of relative rotation of the concave needle seat and the plug needle cover is avoided.

To sum up, the utility model discloses following beneficial effect has:

1. the fixing seat and the connecting seat have high structural strength and are not easy to bend and break, so that the connection tightness of the plug assembly and the socket assembly is ensured;

2. the plug assembly and the socket assembly are simple in structure and quick and convenient to assemble.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is an exploded schematic view of the embodiment;

FIG. 3 is a schematic cross-sectional view of the plug assembly and receptacle assembly of FIG. 2 taken along line A-A;

fig. 4 is an exploded view of the receptacle assembly of the embodiment.

Description of reference numerals: 1. a plug assembly; 11. an intermediate ram; 12. a connecting seat; 121. a connecting plate; 1211. connecting holes; 122. a connecting ring; 1221. a connecting gap; 13. a concave needle seat; 14. quickly inserting the concave needle; 15. a plug pin cover; 16. a double-screw joint; 17. a plug gland; 18. pressing a ring; 19. a seal ring; 2. a receptacle assembly; 21. a base; 22. a fixed seat; 221. a square ring; 2211. a fixing hole; 222. fixing a column; 2221. a threaded hole; 223. a fixing ring; 2231. fixing the notch; 23. a convex needle seat; 24. quickly inserting the convex needle; 25. a socket pin cover; 26. a socket gland; 261. a card slot; 3. fastening a bolt; 4. positioning blocks; 5. and (7) positioning the holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A mining quick-plug cable connector is shown in figures 1 and 2 and comprises a plug assembly 1 and a socket assembly 2 which are matched with each other in a plugging mode, the plug assembly 1 and the socket assembly 2 are connected through two fastening bolts 3, and the fastening bolts 3 are hexagon socket head cap screws.

As shown in fig. 2 and 3, the socket assembly 2 includes a base 21 for inserting the plug assembly 1, a fixing seat 22 is fixedly connected to an outer side of the base 21, and a boss seat 23 is installed at an end of the base far away from the plug assembly 1. The middle part of the convex needle seat 23 is provided with a fast inserting convex needle 24 in a penetrating way, and one sides of the convex needle seat 23 and the fast inserting convex needle 24 far away from the plug component 1 are jointly clung to a socket needle cover 25. The side of the socket needle cover 25 far away from the convex needle base 23 is closely attached with a socket gland 26, and the socket gland 26 is connected with the inner side of the base 21 in a threaded mode. When the socket gland 26 presses the socket pin cover 25 and the protruding pin base 23, the part of the socket gland protrudes relative to the base 21, and four clamping grooves 261 are arranged on the protruding part at equal intervals around the axis of the protruding part.

When the socket is required to be assembled, the convex needle seat 23 is firstly clamped into the base 21, the quick-insertion convex needle 24 is then inserted into the convex needle seat 23, the socket needle cover 25 is clamped into the base 21 and clings to the convex needle seat 23, and finally the socket gland 26 is screwed until the socket needle cover 25 and the convex needle seat 23 are pressed tightly, so that the assembly is quick and convenient.

As shown in fig. 2 and 3, the plug assembly 1 includes an intermediate pressure head 11 having one end inserted into the base 21, and a connecting seat 12 connected to a fixing seat 22 through a fastening bolt 3 is fixedly connected to an outer side of the intermediate pressure head 11. The middle pressure head 11 is internally provided with a concave needle seat 13, the concave needle seat 13 is internally provided with a fast inserting concave needle 14 for the fast inserting convex needle 24 to be clamped in a penetrating way, and the concave needle seat 13 and one side of the fast inserting concave needle 14 far away from the socket component 2 are jointly clung to a plug needle cover 15. One side of the plug needle cover 15, which is far away from the concave needle seat 13, is tightly attached with a double-screw joint 16 in threaded connection with the middle pressure head 11, one end of the double-screw joint 16, which is far away from the middle pressure head 11, is in threaded connection with a plug pressure cover 17, a pressing ring 18 and a sealing ring 19 are clamped between the plug pressure cover 17 and the inside of the double-screw joint 16, and the sealing ring 19 is positioned on one side of the pressing ring 18, which faces the plug needle cover 15.

When the assembly is needed, the concave needle seat 13 is firstly clamped into the middle pressure head 11, the quick-insertion concave needle 14 is then inserted into the concave needle seat 13, the plug needle cover 15 is clamped into the middle pressure head 11 and is tightly attached to the concave needle seat 13, the double-screw joint 16 is screwed until the plug needle cover 15 is pressed tightly, and finally the sealing ring 19 and the pressing ring 18 are sequentially clamped into the double-screw joint 16, and the socket needle cover 25 is screwed tightly.

As shown in fig. 4, the outer edge of one side of the female needle seat 13 facing the plug needle cover 15 and the outer edge of one side of the male needle seat 23 facing the receptacle needle cover 25 are both fixedly connected with a positioning block 4, and the plug needle cover 15 and the receptacle needle cover 25 are both provided with positioning holes 5 for the positioning block 4 to be clamped into.

As shown in fig. 1 and 2, the fixing base 22 includes a square ring 221 fixedly connected to the base 21, and an outer edge of the square ring 221 is square, so that a distance between the outer edge and the base 21 at four corners is the largest. The square ring 221 is towards the equal fixedly connected with fixed column 222 in the two opposite corners of one side of the plug assembly 1, the fixed ring 223 in the two other corners, the fixed column 222 and the fixed ring 223 are both fixedly connected with the base 21, and the fixed column 222 is provided with a threaded hole 2221 for the fastening bolt 3 to be screwed in. One side of the fixing ring 223 departing from the base 21 is provided with a fixing notch 2231, and the square ring 221 is provided with a fixing hole 2211 for a bolt to pass through at the fixing ring 223. The fixing seat 22 has high structural strength and less material consumption, and helps to maintain the tightness of the connection between the plug assembly 1 and the socket assembly 2.

As shown in fig. 1 and 2, the connecting seat 12 includes two connecting plates 121 respectively fixedly connected to two opposite sides of the middle pressing head 11, and the connecting plates 121 are triangular. The connecting plate 121 is provided with a connecting hole 1211 through which the rod part of the fastening bolt 3 passes, one side of the connecting plate 121, which is away from the fixed seat 22, is fixedly connected with a connecting ring 122, the connecting ring 122 is connected with the middle pressure head 11 and is used for the head part of the fastening bolt 3 to be clamped in, and one side of the connecting ring 122, which is away from the middle pressure head 11, is provided with a connecting notch 1221. The connecting socket 12 has high strength and less material consumption, and helps to maintain the tightness of the connection between the plug assembly 1 and the socket assembly 2.

The working process is as follows:

the plug assembly 1 is inserted into the socket assembly 2 until the connecting plate 121 is tightly attached to the fixing post 222, the connecting hole 1211 is opposite to the threaded hole 2221, and then the fastening bolt 3 is inserted through the connecting hole 1211 and screwed into the threaded hole 2221.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a mining cable connector that inserts soon, includes plug subassembly (1) and socket subassembly (2), socket subassembly (2) include base (21), base (21) outside is provided with fixing base (22), plug subassembly (1) include with base (21) the middle pressure head (11) of grafting complex, middle pressure head (11) outside is provided with connecting seat (12), connect its characterized in that through fastening bolt (3) between connecting seat (12) and fixing base (22): the fixing seat (22) comprises a square ring (221) connected with the base (21), two opposite corners of the square ring (221) are connected with fixing columns (222), the other two corners of the square ring are connected with fixing rings (223), the fixing columns (222) and the fixing rings (223) are connected with the base (21), and the fixing columns (222) are provided with threaded holes (2221) for fastening bolts (3) to be screwed in; connecting seat (12) include two connect respectively in connecting plate (121) of the relative both sides of middle pressure head (11), connecting plate (121) are provided with connecting hole (1211) that supply fastening bolt (3) pole portion to pass, one side that connecting plate (121) deviate from fixing base (22) is connected with go-between (122), go-between (122) are connected with middle pressure head (11) and supply fastening bolt (3) head card to go into.

2. The mining quick-plug cable connector according to claim 1, wherein: the square ring (221) is provided with a fixing hole (2211) for a bolt to pass through at the fixing ring (223).

3. The mining quick-plug cable connector according to claim 1, wherein: one side of the fixing ring (223) departing from the base (21) is provided with a fixing notch (2231).

4. The mining quick-plug cable connector according to claim 1, wherein: and a connecting notch (1221) is formed in one side of the connecting ring (122) departing from the middle pressure head (11).

5. The mining quick-plug cable connector according to claim 1, wherein: the socket assembly (2) further comprises a convex needle seat (23) arranged inside the base (21), a quick-inserting convex needle (24) arranged inside the convex needle seat (23), a socket needle cover (25) tightly attached to one side, deviating from the plug assembly (1), of the convex needle seat (23), and a socket pressing cover (26) tightly attached to one side, deviating from the plug assembly (1), of the needle cover and in threaded connection with the base (21).

6. The mining quick-plug cable connector according to claim 5, wherein: the convex needle base (23) is connected with a positioning block (4), and the socket needle cover (25) is provided with a positioning hole (5) for the positioning block (4) to be clamped in.

7. The mining quick-plug cable connector according to claim 5, wherein: the socket gland (26) extends out of the base (21) and is provided with a plurality of clamping grooves (261) at intervals around the axis of the socket gland.

8. The mining quick-plug cable connector according to claim 1, wherein: plug subassembly (1) is still including installing in the inside concave needle seat (13) of middle pressure head (11), install in the inside quick-insertion concave needle (14) of concave needle seat (13), hug closely in concave needle seat (13) plug needle lid (15) of deviating from one side of socket subassembly (2), with middle pressure head (11) threaded connection and compress tightly double screw joint (16) of plug needle lid (15), threaded connection keeps away from plug gland (17) of middle pressure head (11) one end in double screw joint (16), clamping ring (18) and sealing washer (19) that set up between plug gland (17) and double screw joint (16) inside.

9. The mining quick-plug cable connector of claim 8, wherein: the female needle seat (13) is connected with a positioning block (4), and the plug needle cover (15) is provided with a positioning hole (5) for clamping the positioning block (4).