CN216958669U - 37-core needle electro-hydraulic support module - Google Patents

Abstract

The utility model relates to the technical field of coal mine equipment and discloses a 37-core needle electro-hydraulic support module which comprises a stainless steel shell, wherein the surface of the stainless steel shell is bolted with a multi-interface junction box, and the inner wall of the multi-interface junction box is bolted with a fixed block; according to the utility model, the plug is connected with the cable and is connected with the multi-interface junction box through the first waterproof joint, and the 16M 12-5 hole cylindrical pin sockets are arranged on the surface of the multi-interface junction box, so that the aims of simple wiring design, small space occupation, high reliability and convenience in maintenance can be achieved in a mode of concentrating the cable, the working efficiency of installation and maintenance is improved, the workload is reduced, and the stability of equipment is ensured.

Description

37-core needle electro-hydraulic support module

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a 37-core pin electro-hydraulic support module.

Background

The electro-hydraulic support module is a device which can output a plurality of current or data signals by shunting and converting an accessed power supply or data. The electrohydraulic control system of the coal mine hydraulic support is one of key technical devices for realizing high yield and high efficiency of a coal mine. At present, the foreign hydraulic support electrohydraulic control technology is developed to a quite mature stage, the control function is continuously expanded, the adaptability of the hydraulic support electrohydraulic control technology to the working surface condition is continuously enhanced, and the reliability is also greatly improved. From the practical situation that the system is applied by coal mining enterprises, the hydraulic support electrohydraulic control system can save great manpower and material resources, has wide application range and can effectively avoid major failure problems generated in the operation of equipment; the coal mining process is reasonably arranged by using a computer program, the effectiveness of mechanical equipment is ensured to be exerted, the service performance of the support is improved, and the coordinated operation of a plurality of supports is supported.

Current circuit and signal wiring are consuming time many, fault detection is complicated, the wiring is numerous and diverse, spatial structure is complicated, lead to when wiring or later maintenance, work load increases, work efficiency reduces, do not possess absorbing function yet, general module is when using, the module vibrations can be caused in the vibrations of surrounding environment, long-time vibrations cause the inside plug spare part of module not hard up easily, cause equipment work unstable, influence the life of equipment, in order to solve the above-mentioned problem that exists, we provide a 37 core needle electricity liquid support module.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a 37-core pin electro-hydraulic support module which has the advantages of simple wiring design, small occupied space, high reliability, convenience in maintenance and a damping function, and solves the problems of time consumption, complex fault detection, complex wiring, complex spatial structure, difficulty in maintenance and no damping function of the conventional circuit and signal wiring.

In order to achieve the purpose, the utility model provides the following technical scheme: a37-core pin electro-hydraulic support module comprises a stainless steel shell, wherein a multi-interface junction box is bolted on the surface of the stainless steel shell, a fixed block is bolted on the inner wall of the multi-interface junction box, a fixed rod is bolted on the surface of the fixed block, a telescopic rod is slidably sleeved in the fixed rod, a spring is arranged between the telescopic rod and the inner wall of the fixed rod, a PCB is bolted on the top of the telescopic rod, a compression terminal is bolted on the surface of the PCB, an M12-5 hole cylindrical pin socket is embedded in the surface of the multi-interface junction box, a first waterproof connector is fixedly sleeved on the surface of the multi-interface junction box, a cable is installed at one end of the first waterproof connector, a plug is installed at the other end of the cable, a copper nut is connected on the surface of the plug through threads, a 37-core pin type installation plate is installed in the plug, a welding cup is installed on the surface of the 37-core pin type installation plate, the utility model discloses a multi-interface junction box, including plug, first waterproof connection, many interfaces junction box, second waterproof connection is installed to the one end of plug, be connected with multi-interface junction box through plug and cable conductor connection and through first waterproof connection, multi-interface junction box surface is provided with 16M 12-5 hole cylinder foot sockets, the mode of gathering the cable conductor can reach the wiring design simple, the space occupies fewly, the reliability is high, the purpose of being convenient for maintain, the work efficiency of installation and maintenance is improved, the work load has been reduced, the stability of equipment has been guaranteed, the mode of vibrations and the PCB board isolation of multi-interface junction box through the spring, can reach absorbing purpose, the stability of joint and spare part has been guaranteed, the life of equipment has been improved, the work efficiency is improved, the fault rate has been reduced.

Preferably, the inside of plug is equipped with the shield ring, the shield ring adopts elasticity horn mouth form, through setting up the shield ring, guarantees the abundant contact of shielded wire and shell.

Preferably, an O-shaped ring is arranged between the second waterproof connector and the plug, and the O-shaped ring is arranged to prevent glue leakage.

Preferably, the PCB is sealed by adopting the sealant, the outside and the inside are isolated, and the protection grade is obviously improved.

Preferably, all through passivation treatment, the four corners through setting up the stainless steel shell all through passivation treatment, improve the security.

Preferably, the surface of the stainless steel shell is provided with a mounting hole, and the mounting is facilitated by the mounting hole.

Compared with the prior art, the utility model provides a 37-core needle electro-hydraulic support module, which has the following beneficial effects:

1. the multi-interface junction box is connected with the cable through the plug and the first waterproof connector, and the surface of the multi-interface junction box is provided with 16M 12-5 hole cylindrical pin sockets, so that the aims of simple wiring design, small space occupation, high reliability and convenience in maintenance can be achieved by a mode of centralizing the cable, the working efficiency of installation and maintenance is improved, the workload is reduced, and the stability of equipment is ensured;

2. the utility model can achieve the purpose of shock absorption by isolating the vibration of the multi-interface junction box from the PCB through the spring, ensures the stability of the joint and parts, prolongs the service life of the equipment, improves the working efficiency and reduces the failure rate.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a cross-sectional view of a portion of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2.

In the figure: 1. a stainless steel housing; 2. a multi-interface junction box; 3. a fixed block; 4. a fixing rod; 5. a telescopic rod; 6. a spring; 7. a PCB board; 8. a crimp terminal; 9. m12-5 hole cylindrical pin socket; 10. a first waterproof joint; 11. a cable wire; 12. a plug; 13. a copper nut; 14. 37 core pin type mounting plate; 15. a welding cup pin is inserted; 16. a second waterproof joint; 17. a shield ring; 18. an O-shaped ring; 19. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a 37-core pin electrohydraulic support module includes a stainless steel housing 1, a multi-port junction box 2 is bolted to the surface of the stainless steel housing 1, a fixed block 3 is bolted to the inner wall of the multi-port junction box 2, a fixed rod 4 is bolted to the surface of the fixed block 3, a telescopic rod 5 is slidably sleeved inside the fixed rod 4, a spring 6 is arranged between the telescopic rod 5 and the inner wall of the fixed rod 4, a PCB 7 is bolted to the top of the telescopic rod 5, a press terminal 8 is bolted to the surface of the PCB 7, an M12-5-hole cylindrical pin socket 9 is embedded in the surface of the multi-port junction box 2, a first waterproof connector 10 is fixedly sleeved on the surface of the multi-port junction box 2, a cable 11 is installed at one end of the first waterproof connector 10, a plug 12 is installed at the other end of the cable 11, a copper nut 13 is connected to the surface of the plug 12 by a thread, a 37 core pin type mounting plate 14 is arranged in the plug 12, a welding cup pin 15 is arranged on the surface of the 37 core pin type mounting plate 14, a second waterproof joint 16 is arranged at one end of the plug 12, the plug 12 is connected with the cable 11 and is connected with the multi-interface junction box 2 through the first waterproof joint 10, the surface of the multi-interface junction box 2 is provided with 16M 12-5 hole cylindrical pin sockets 9, the cable 11 is centralized, the aims of simple wiring design, small space occupation, high reliability and convenient maintenance can be achieved, the working efficiency of installation and maintenance is improved, the workload is reduced, the stability of equipment is ensured, the vibration of the multi-interface junction box 2 is isolated from the PCB 7 through the spring 6, so that the aim of shock absorption can be fulfilled, the stability of joints and parts is ensured, the service life of equipment is prolonged, the working efficiency is improved, and the failure rate is reduced.

Preferably, the inside of the plug 12 is provided with a shielding ring 17, the shielding ring 17 is in the form of an elastic bell mouth, and the shielding ring 17 is arranged to ensure sufficient contact between the shielding wire and the shell.

Preferably, an O-ring 18 is provided between the second watertight connector 16 and the plug 12, and by providing the O-ring 18, leakage of glue is prevented.

Preferably, PCB board 7 adopts the ebonite to seal, and through setting up PCB board 7 and adopting the ebonite to seal, outside and inside realize keeping apart, the protection level is showing and is promoting.

Preferably, the four corners of the stainless steel shell 1 are passivated, and the four corners of the stainless steel shell 1 are passivated, so that the safety is improved.

Preferably, the surface of the stainless steel shell 1 is provided with a mounting hole 19, and the installation is facilitated by the mounting hole 19.

When the cable distributor is used, the plug 12 is connected with the cable 11 and is connected with the multi-interface distribution box 2 through the first waterproof joint 10, the 16M 12-5 hole cylindrical pin sockets 9 are arranged on the surface of the multi-interface distribution box 2, the cable 11 can be centralized, the purposes of simple wiring design, small occupied space, high reliability and convenience in maintenance can be achieved, the working efficiency of installation and maintenance is improved, the workload is reduced, and the stability of equipment is ensured;

equipment vibrations drive the vibrations of stainless steel shell 1, and the vibrations of stainless steel shell 1 drive many interfaces junction box 2, and 3 vibrations of fixed block are made in the vibrations of many interfaces junction box 2, and 3 vibrations of fixed block make the vibrations of dead lever 4, and the vibrations of dead lever 4 drive the vibrations of spring 6, and spring 6 will shake and keep apart with telescopic link 5, prevents to shake transmission to PCB board 7 to reach absorbing purpose.

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

Claims (6)

1. The utility model provides a 37 core needle electricity liquid support module, includes stainless steel shell (1), its characterized in that: the surface of the stainless steel shell (1) is bolted with a multi-interface junction box (2), the inner wall of the multi-interface junction box (2) is bolted with a fixed block (3), the surface of the fixed block (3) is bolted with a fixed rod (4), a telescopic rod (5) is sleeved in the fixed rod (4) in a sliding mode, a spring (6) is arranged between the telescopic rod (5) and the inner wall of the fixed rod (4), the top of the telescopic rod (5) is bolted with a PCB (7), the surface of the PCB (7) is bolted with a compression terminal (8), the surface of the multi-interface junction box (2) is embedded with an M12-5-hole cylindrical pin socket (9), the surface of the multi-interface junction box (2) is fixedly sleeved with a first waterproof connector (10), one end of the first waterproof connector (10) is provided with a cable (11), and the other end of the cable (11) is provided with a plug (12), the surface threaded connection of plug (12) has copper nut (13), the internally mounted of plug (12) has 37 core pin type mounting panel (14), the surface mounting of 37 core pin type mounting panel (14) has soldering cup contact pin (15), second water joint (16) are installed to the one end of plug (12).

2. The 37-core pin electro-hydraulic support module according to claim 1, characterized in that: the plug is characterized in that a shielding ring (17) is mounted inside the plug (12), and the shielding ring (17) is in an elastic horn mouth form.

3. The 37-core pin electro-hydraulic support module according to claim 1, characterized in that: an O-shaped ring (18) is arranged between the second waterproof joint (16) and the plug (12).

4. The 37-core pin electro-hydraulic support module according to claim 1, characterized in that: the PCB (7) is sealed by adopting black glue.

5. The 37-core pin electro-hydraulic support module according to claim 1, characterized in that: four corners of the stainless steel shell (1) are passivated.

6. The 37-core pin electro-hydraulic support module according to claim 1, characterized in that: the surface of the stainless steel shell (1) is provided with a mounting hole (19).

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