CN213521631U

CN213521631U - Mining intrinsically safe isolating coupler

Info

Publication number: CN213521631U
Application number: CN202021908105.4U
Authority: CN
Inventors: 吴辉
Original assignee: Wenzhou Mingming Machinery Technology Co ltd
Current assignee: Wenzhou Mingming Machinery Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-06-22
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to an isolation coupler technical field just discloses a coupler is kept apart to mining ann's type, comprising a main body, the equal fixed socket that is provided with in main part both sides, fixed mounting has the connector plug on the socket, the socket both sides all are provided with protection machanism, the equal fixedly connected with installing frame in both sides around the main part, be provided with the bar hole on the installing frame, the downthehole fixed establishment that is equipped with of bar. This coupler is kept apart to mining ann type, socket department through at the main part sets up protection machanism, go up the clamp splice and can wrap up the junction of connector plug and socket with lower clamp splice when using, with this protective effect who improves the junction, avoid leading to the tie point to damage because of colliding with, simultaneously through setting up the stopper, but the stopper block is in the spacing inslot on the connector, be favorable to preventing that the connector plug is not hard up, through setting up fixed establishment, press to press the board to pass through spacing sloping block and mounting hole block fixed, it is more convenient to compare the screw installation.

Description

Mining intrinsically safe isolating coupler

Technical Field

The utility model relates to an isolation coupler technical field specifically is a mining ann's type isolation coupler.

Background

The mining intrinsic safety type isolation coupler is intrinsic safety type interface electronic equipment which is allowed to be used in gas and coal dust explosion dangerous environments, is mainly used for isolation of different power supplies and signal transmission between hydraulic support electrohydraulic control system controllers, and has the characteristics of convenience in installation and use, strong adaptability, stable and reliable performance and the like. The isolation coupler adopts a photoelectric isolation element to completely isolate signals between the isolation coupler and the left and right first transmitter groups electrically, amplification and transmission of signals on the left and right sides of the isolation coupler are realized through photoelectric conversion and transceiving technologies, and the left and right sides of the isolation coupler can be used for receiving data and sending data to realize bidirectional data communication.

The mining isolation coupler of present directly inserts the connector on the socket on the isolation coupler when connecting, and rethread fastener such as screw will isolate the coupler and install on the mounting bracket, but the tie point exposes in the outside when installing at present, because of the collision damage easily, the connector is not hard up easily simultaneously to lead to can not carrying out normal data transmission and communication.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mining ann's type isolation coupler possesses the security height, and the installation of being convenient for has the advantage such as, and the tie point exposes in the outside when having solved present mining isolation coupler installation, because of the collision damage easily, the connector is not hard up easily simultaneously to lead to the problem that can not carry out normal data transmission and communication.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coupler is kept apart to mining ann's type, includes the main part, the equal fixed socket that is provided with in main part both sides, fixed mounting has the connector plug on the socket, the socket both sides all are provided with protection machanism, the equal fixedly connected with installing frame in both sides around the main part, be provided with the bar hole on the installing frame, the downthehole fixed establishment that is equipped with of bar.

Preferably, the protection mechanism includes clamp splice, lower clamp splice and nut cover, go up the clamp splice and be located the top and the bottom of socket respectively with lower clamp splice, it is articulated with main part top edge to go up the clamp splice, the clamp splice is articulated with main part bottom edge down, the arc wall has all been seted up with lower clamp splice top to go up the clamp splice bottom, arc wall inner wall fixedly connected with stopper, it keeps away from the fixed half thread cover that is provided with in main part one side to go up the clamp splice, the clamp splice is kept away from fixed half thread cover that is provided with in main part one side down.

Preferably, the fixing mechanism comprises a sleeve, an inserting rod is movably inserted in the sleeve, a pressing plate is fixedly connected to the top end of the inserting rod, a spring is fixedly connected to the bottom of the pressing plate, an opening is formed in the side wall of the bottom end of the inserting rod, and a limiting inclined block is fixedly connected to the edge of the bottom of the opening.

Preferably, the spring is movably sleeved with the inserted rod, the top end of the spring is fixedly connected with the pressing plate, and the bottom end of the spring is fixedly connected with the sleeve.

Preferably, an annular groove is formed in the outer side of the sleeve, and the position of the annular groove corresponds to the position of the strip-shaped hole.

Preferably, the surface of the connector plug is provided with a limiting groove, and the position of the limiting groove corresponds to the position of the limiting block.

Compared with the prior art, the utility model provides a coupler is kept apart to mining ann's type possesses following beneficial effect:

1. this coupler is kept apart to mining ann's type sets up protection machanism through the socket department at the main part, goes up the clamp splice and can wrap up the junction of connector plug and socket with clamp splice down when using to this improves the safeguard effect of junction, avoids leading to the tie point to damage because of colliding with, and through setting up the stopper, the stopper can block the spacing inslot on the connector simultaneously, is favorable to preventing that the connector plug is not hard up.

2. This coupler is kept apart to mining ann's type through setting up fixed establishment in the installing frame of main part both sides, can realize the block through spacing sloping block inside the mounting hole on inserting the mounting bracket with the inserted bar bottom, and it is more convenient to compare the screw installation, and the sleeve pipe can be in the downthehole adjusting position of bar when the installation, has improved the suitability.

Drawings

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

FIG. 2 is a schematic structural view of the protection mechanism of the present invention;

fig. 3 is a schematic structural diagram of the mounting frame of the present invention.

Wherein: 1. a main body; 2. a socket; 3. a connector plug; 4. installing a frame; 5. an upper clamping block; 6. a lower clamping block; 7. a nut sleeve; 8. a limiting block; 9. an upper half thread bush; 10. a lower half thread bush; 11. a sleeve; 12. inserting a rod; 13. pressing a plate; 14. a spring; 15. a limit oblique block; 16. a limiting groove.

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.

Referring to fig. 1-3, a mining intrinsic safety type isolating coupler comprises a main body 1, the internal structure of the main body 1 is the same as that of the mining intrinsic safety type isolating coupler in the prior art, both sides of the main body 1 are fixedly provided with sockets 2, the sockets 2 are fixedly provided with connector plugs 3, in practical application, the main body 1 is connected with an LCYVB4 type connector, the structure of the connector plugs 3 is the same as that of the prior art, the surface of the connector plugs 3 is provided with limiting grooves 16, the limiting grooves 16 are annular, the positions of the limiting grooves 16 correspond to the positions of limiting blocks 8, both sides of the sockets 2 are provided with protection mechanisms, the protection mechanisms comprise upper clamping blocks 5, lower clamping blocks 6 and nut sleeves 7, the upper clamping blocks 5 and the lower clamping blocks 6 are the same in structure and are distributed symmetrically up and down, the upper clamping blocks 5 and the lower clamping blocks 6 are respectively positioned at the top and the bottom of the sockets 2, the upper clamping blocks 5 are hinged with the top edge of the, lower clamp splice 6 is articulated with 1 bottom edge of main part, the arc wall has all been seted up at last 5 bottoms of clamp splice and 6 tops of lower clamp splice, arc wall inner wall fixedly connected with stopper 8, stopper 8 sets up to the arc, stopper 8 just is located the spacing groove 16 on the connector after going up clamp splice 5 and the combination of lower clamp splice 6, can effectively avoid connector plug 3 not hard up when protecting the tie point, it is provided with first thread bush 9 to go up clamp splice 5 and keep away from main part 1 one side fixed, first thread bush 9 sets up with last clamp splice 5 integration, clamp splice 6 keeps away from main part 1 one side fixed and is provided with half thread bush 10 down, half thread bush 10 sets up with clamp splice 6 integration down, first thread bush 9 and half thread bush 10 surface all are provided with the screw thread down, can form complete thread bush after first thread bush 9 and half thread bush 10 make up.

The front side and the rear side of the main body 1 are fixedly connected with mounting frames 4, strip-shaped holes are formed in the mounting frames 4, fixing mechanisms are arranged in the strip-shaped holes and comprise sleeves 11, annular grooves are formed in the outer sides of the sleeves 11, the positions of the annular grooves correspond to the positions of the strip-shaped holes, inserting rods 12 are movably inserted in the sleeves 11, pressing plates 13 are fixedly connected to the top ends of the inserting rods 12, springs 14 are fixedly connected to the bottoms of the pressing plates 13, the springs 14 are movably sleeved with the inserting rods 12, the top ends of the springs 14 are fixedly connected with the pressing plates 13, the bottom ends of the springs 14 are fixedly connected with the sleeves 11, openings are formed in the side walls of the bottom ends of the inserting rods 12, the number of the openings is at least four, limiting inclined blocks 15 are fixedly connected to the edges of the bottoms of the openings, the inserting rods 12, the pressing plates 13 and the limiting inclined blocks 15, the snap-in is then achieved by means of the limit ramp 15.

When the connector is used, firstly, the nut sleeve 7 is sleeved on the connector, then the connector plug 3 is inserted into the socket 2, then the upper clamping block 5 and the lower clamping block 6 are rotated, a connecting point is wrapped, at the moment, the limiting block 8 on the upper clamping block 5 and the lower clamping block 6 is just positioned in the limiting groove 16 on the connector plug 3, meanwhile, the upper half thread sleeve 9 and the lower half thread sleeve 10 are attached to form a complete thread sleeve, then the nut sleeve 7 is screwed on the complete thread sleeve to fix the upper clamping block 5 and the lower clamping block 6, then the sleeve 11 is moved to a proper position in the strip-shaped hole, the inserting rod 12 is aligned with the mounting hole on the mounting frame, then the pressing plate 13 is pressed to enable the inserting rod 12 to be inserted into the mounting hole, the limiting inclined block 15 is deformed and then restored to the original state, and the clamping and fixing with the mounting frame can be realized through the elasticity of the spring 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mining intrinsically safe isolating coupler comprises a main body (1), and is characterized in that: the utility model discloses a socket for the automobile seat, including main part (1), socket (2) are gone up fixed mounting and have connector plug (3), socket (2) both sides all are provided with protection machanism, the equal fixedly connected with installing frame (4) in both sides around main part (1), be provided with the bar hole on installing frame (4), the downthehole fixed establishment that is equipped with of bar.

2. The mining intrinsically safe isolating coupler of claim 1, wherein: protection machanism includes clamp splice (5), clamp splice (6) and nut cover (7) down, go up clamp splice (5) and clamp splice (6) down and be located the top and the bottom of socket (2) respectively, it is articulated with main part (1) top edge to go up clamp splice (5), lower clamp splice (6) are articulated with main part (1) bottom edge, it all has seted up the arc wall with clamp splice (6) top down to go up clamp splice (5) bottom, arc wall inner wall fixedly connected with stopper (8), it keeps away from main part (1) one side fixed and is provided with first half thread bush (9) to go up clamp splice (5), clamp splice (6) are kept away from main part (1) one side fixed and are provided with down half thread bush (10) down.

3. The mining intrinsically safe isolating coupler of claim 1, wherein: the fixing mechanism comprises a sleeve (11), an inserting rod (12) is movably inserted in the sleeve (11), a pressing plate (13) is fixedly connected to the top end of the inserting rod (12), a spring (14) is fixedly connected to the bottom of the pressing plate (13), an opening is formed in the side wall of the bottom end of the inserting rod (12), and a limiting inclined block (15) is fixedly connected to the edge of the bottom of the opening.

4. The mining intrinsically safe isolating coupler of claim 3, wherein: the spring (14) is movably sleeved with the inserted rod (12), the top end of the spring (14) is fixedly connected with the pressing plate (13), and the bottom end of the spring (14) is fixedly connected with the sleeve (11).

5. The mining intrinsically safe isolating coupler of claim 3, wherein: an annular groove is formed in the outer side of the sleeve (11), and the position of the annular groove corresponds to the position of the strip-shaped hole.

6. The mining intrinsically safe isolating coupler of claim 1, wherein: the connector plug (3) surface is provided with spacing groove (16), the position of spacing groove (16) corresponds with the position of stopper (8).