CN220584774U

CN220584774U - Intrinsic safety remote control transmitter of hydraulic support

Info

Publication number: CN220584774U
Application number: CN202321897824.4U
Authority: CN
Inventors: 郭清龙; 孙睿键; 张超勇
Original assignee: Sichuan Aerospace Electro & Hydraulic Control Co ltd
Current assignee: Sichuan Aerospace Electro & Hydraulic Control Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-03-12
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a hydraulic support intrinsic safety remote control transmitter which comprises a plastic shell with an open top surface, wherein a PCB (printed circuit board) is arranged on the plastic shell, a display screen is arranged at the end part of the PCB, a mask and a metal panel are sequentially covered on the PCB, the edge of the metal panel is connected with the plastic shell through screws, a lithium battery and a wireless charging coil are arranged in the plastic shell, a waterproof Type-C joint component is arranged at the end part of the plastic shell, an antenna is arranged at the other end of the plastic shell, and the PCB is respectively and electrically connected with the display screen, the lithium battery, the wireless charging coil, the waterproof Type-C joint component and the antenna. According to the hydraulic support intrinsic safety remote control transmitter provided by the utility model, the integrated SOC wireless chip is used as a system main control, and the power management chip is used for controlling the power consumption, so that the number of elements is reduced, and the integration level of the PCB is improved; the AMOLED color liquid crystal screen is adopted to reduce power consumption and provide better visual angle and display effect.

Description

Intrinsic safety remote control transmitter of hydraulic support

Technical Field

The utility model belongs to the technical field of electrohydraulic control of hydraulic supports, and particularly relates to an intrinsic safety remote control transmitter of a hydraulic support.

Background

In the prior art, the underground working face environment of the coal mine is complex, particularly, the electrohydraulic control device operated under the small hydraulic support is limited by the space, the operation is inconvenient, the safety risk exists, and the labor intensity of operators is high. Therefore, the remote control equipment is needed, and the existing hydraulic support remote control equipment has the problems of large volume, special charging interface, single screen display information, low circuit integration level, high power consumption and the like.

Therefore, it is an urgent need to provide a remote control transmitter that is more portable, has high integration level, has good operation experience, and has clear information display.

Disclosure of Invention

The utility model aims to solve the problems and provide the intrinsic safety remote control transmitter of the hydraulic support, which has the advantages of high integration level, convenience in use and simple structure.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a hydraulic support intrinsic safety remote control transmitter, including the open plastic casing in top surface, be equipped with the PCB board on the plastic casing, the tip of PCB board is equipped with the display screen, cover facial mask and metal panel on the PCB board in proper order, metal panel's edge passes through screw connection with the plastic casing, install lithium cell and wireless charging coil in the plastic casing, waterproof Type-C joint Assembly is installed to the tip of plastic casing, the antenna is installed to the other end of plastic casing, the PCB board respectively with the display screen, lithium cell, wireless charging coil, waterproof Type-C joint Assembly and antenna electricity are connected.

Preferably, the inside baffle that is equipped with of plastics casing, the baffle is battery embedment chamber and cavity with the inside of plastics casing, and the antenna is installed in the cavity, and the centre in battery embedment chamber is battery embedment chamber bottom, and lithium cell and wireless charging coil are located battery embedment chamber bottom, are equipped with the mounting hole on the side of plastics casing, and the mounting hole communicates with the cavity, and waterproof Type-C connects the subassembly and wears to locate the mounting hole, is equipped with constant head tank, step and screw hole on the top surface of plastics casing, and the screw passes behind the metal panel and links to each other with the screw hole.

Preferably, the step is an annular protruding structure formed by protruding outwards from the inside of the plastic shell.

Preferably, the number of the positioning grooves is four, and the positioning grooves are symmetrically distributed on the steps in parallel.

Preferably, the number of the threaded holes is eight, and four threaded holes are distributed on two sides of the top of the plastic shell in a group.

Preferably, the PCB board is provided with a system operation lamp, a communication status lamp and a charging indicator lamp, the system operation lamp, the communication status lamp and the charging indicator lamp are arranged side by side, the end part of the PCB board is provided with a rectangular slot of the PCB board, and the display screen is fixed in the rectangular slot of the PCB board.

Preferably, a plastic shell threaded hole is formed in the end face of the plastic shell, a lifting lug screw is installed in the plastic shell threaded hole, and a hanging rope is installed on the lifting lug screw.

The beneficial effects of the utility model are as follows: according to the hydraulic support intrinsic safety remote control transmitter provided by the utility model, the integrated SOC wireless chip is used as a system main control, and the power management chip is used for controlling the power consumption, so that the number of elements is reduced, and the integration level of the PCB is improved; the AMOLED color liquid crystal screen is adopted to reduce power consumption and provide better visual angle and display effect; the rotation of the hanging rope is reduced by the double-point connection, and the shoulder hanging comfort level is improved; use Type-C electrical interface convenient to use general connecting wire and charger, increase wireless function of charging simultaneously and promote and use experience.

Drawings

FIG. 1 is a schematic diagram of the structure of an intrinsically safe remote control transmitter for a hydraulic mount of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure of the present utility model;

FIG. 3 is a schematic view of the structure of the plastic housing of the present utility model;

fig. 4 is a schematic structural view of the PCB board of the present utility model.

Reference numerals illustrate: 1. a plastic housing; 2. a metal panel; 3. a facial mask; 4. a display screen; 5. a PCB board; 6. a lithium battery; 7. a wireless charging coil; 8. waterproof Type-C joint assembly; 9. an antenna; 10. a shackle screw; 11. hanging ropes; 101. a partition plate; 102. a battery potting cavity; 103. a cavity; 104. a mounting hole; 105. the bottom of the battery filling and sealing cavity; 106. a positioning groove; 107. a step; 108. a threaded hole; 501. a system operation lamp; 502. a communication status light; 503. a charge indicator light; 504. the PCB board is rectangular slotted.

Detailed Description

The utility model is further described with reference to the accompanying drawings and specific examples:

as shown in fig. 1 to 4, the hydraulic support intrinsic safety remote control transmitter provided by the utility model comprises a plastic shell 1 with an open top surface, wherein a Printed Circuit Board (PCB) 5 is arranged on the plastic shell 1, a display screen 4 is arranged at the end part of the PCB 5, a mask 3 and a metal panel 2 are sequentially covered on the PCB 5, the edge of the metal panel 2 is connected with the plastic shell 1 through screws, a lithium battery 6 and a wireless charging coil 7 are arranged in the plastic shell 1, a waterproof Type-C connector assembly 8 is arranged at the end part of the plastic shell 1, an antenna 9 is arranged at the other end of the plastic shell 1, and the PCB 5 is respectively electrically connected with the display screen 4, the lithium battery 6, the wireless charging coil 7, the waterproof Type-C connector assembly 8 and the antenna 9.

The inside baffle 101 that is equipped with of plastics casing 1, the baffle 101 is battery embedment chamber 102 and cavity 103 with the inside of plastics casing 1, antenna 9 installs in cavity 103, the centre in battery embedment chamber 102 is battery embedment chamber bottom 105, lithium cell 6 and wireless charging coil 7 are located battery embedment chamber bottom 105, be equipped with mounting hole 104 on the side of plastics casing 1, mounting hole 104 and cavity 103 intercommunication, waterproof Type-C joint Assembly 8 wears to locate mounting hole 104, be equipped with constant head tank 106 on the top surface of plastics casing 1, step 107 and screw hole 108, the screw passes behind the metal panel 2 and links to each other with screw hole 108.

The step 107 is an annular bulge structure formed by outwards bulging the inside of the plastic shell 1. In this embodiment, the PCB 5, the mask 3 and the metal panel 2 are sequentially mounted on the top surface of the case 1, and are mounted on the step 107 by a plurality of screws.

Waterproof Type-C connects subassembly 8 to be current joint equipment, and waterproof Type-C connects subassembly 8 to be fixed on mounting hole 104 through the nut, and mounting hole 104 is the through-hole structure.

The number of the positioning grooves 106 is four, and the positioning grooves are symmetrically distributed on the step 107 in parallel. The PCB 5 is provided with a PCB bulge which is matched with the positioning groove 106.

The number of screw holes 108 is eight, and four screw holes are distributed on both sides of the top of the plastic housing 1 in a group. The fixing device can be appropriately increased or decreased according to actual use requirements, so that the fixing can be firmer.

The PCB 5 is provided with a system running lamp 501, a communication status lamp 502 and a charging indicator lamp 503, the system running lamp 501, the communication status lamp 502 and the charging indicator lamp 503 are arranged side by side, the end part of the PCB 5 is provided with a PCB rectangular slot 504,

the display screen 4 is fixed in the rectangular slot 504 of the PCB board. The display screen 4 is an existing AMOLED screen device, and the PCB board 5 is an existing mature technology device. The power management chip and the SOC wireless chip are integrated on the PCB 5.

The end face of the plastic shell 1 is provided with a plastic shell threaded hole, a lifting lug screw 10 is arranged in the plastic shell threaded hole, and a hanging rope 11 is arranged on the lifting lug screw 10.

The number of the threaded holes of the plastic shell is two and the threaded holes of the plastic shell are arranged in parallel, and the number of the lifting lug screws 10 is the same as the number of the threaded holes of the plastic shell.

The working principle of the utility model is as follows:

the power management chip on the PCB 5 is used as a power management unit to automatically switch and select electric energy from the wireless charging coil 7, the lithium battery 6 and the waterproof Type-C connector assembly 8, the SOC main control chip performs man-machine interaction interface display through an AMOLED screen, corresponding information is generated on the PCB 5 by pressing the mask 3, wireless communication is performed between the PCB 5 and a receiving device on the existing hydraulic support through the antenna 9, and state indication of the system operation lamp 501, the communication state lamp 502 and the charging indication lamp 503 is completed through three indication lamps.

The metal panel 2 and the mask 3 in the above structure are known to those skilled in the art, and the wireless communication protocol is known in the art. According to the utility model, the integrated SOC wireless chip is used as a system main control, and the power management chip is used for controlling the power consumption, so that the number of elements is reduced, and the integration level of the PCB 5 is improved; the AMOLED color liquid crystal screen is adopted to reduce power consumption and provide better visual angle and display effect; the rotation of the hanging rope 11 is reduced by the double-point connection, and the shoulder hanging comfort is improved; use Type-C joint component 8 as electrical interface, the universal connection line and the charger of being convenient for use, increase wireless function of charging simultaneously and promote and use experience.

Those of ordinary skill in the art will recognize that the embodiments described herein are for the purpose of aiding the reader in understanding the principles of the present utility model and should be understood that the scope of the utility model is not limited to such specific statements and embodiments. Those of ordinary skill in the art can make various other specific modifications and combinations from the teachings of the present disclosure without departing from the spirit thereof, and such modifications and combinations remain within the scope of the present disclosure.

Claims

1. The utility model provides a hydraulic support ann remote control transmitter which characterized in that: including open plastic casing (1) in top surface, be equipped with PCB board (5) on plastic casing (1), the tip of PCB board (5) is equipped with display screen (4), cover in proper order on PCB board (5) facial mask (3) and metal panel (2), the edge and the plastic casing (1) of metal panel (2) pass through screw connection, install lithium cell (6) and wireless charging coil (7) in plastic casing (1), waterproof Type-C joint Assembly (8) are installed to the tip of plastic casing (1), antenna (9) are installed to the other end of plastic casing (1), PCB board (5) are connected with display screen (4), lithium cell (6), wireless charging coil (7), waterproof Type-C joint Assembly (8) and antenna (9) electricity respectively.

2. The hydraulic bracket intrinsic safety remote control transmitter according to claim 1, wherein: the inside baffle (101) that is equipped with of plastics casing (1), the inside battery embedment chamber (102) and cavity (103) that are with plastics casing (1) of baffle (101), antenna (9) are installed in cavity (103), the centre in battery embedment chamber (102) is battery embedment chamber bottom (105), lithium cell (6) and wireless charging coil (7) are located battery embedment chamber bottom (105), be equipped with mounting hole (104) on the side of plastics casing (1), mounting hole (104) and cavity (103) intercommunication, waterproof Type-C connects subassembly (8) and wears to locate mounting hole (104), be equipped with constant head tank (106) on the top surface of plastics casing (1), step (107) and screw hole (108), link to each other with screw hole (108) after the screw passes metal panel (2).

3. The hydraulic bracket intrinsic safety remote control transmitter according to claim 2, wherein: the step (107) is an annular bulge structure formed by outwards protruding the inside of the plastic shell (1).

4. The hydraulic bracket intrinsic safety remote control transmitter according to claim 2, wherein: the number of the positioning grooves (106) is four, and the positioning grooves are symmetrically distributed on the step (107) in parallel.

5. The hydraulic bracket intrinsic safety remote control transmitter according to claim 2, wherein: the number of the threaded holes (108) is eight, and four threaded holes are distributed on two sides of the top of the plastic shell (1) in a group.

6. The hydraulic bracket intrinsic safety remote control transmitter according to claim 1, wherein: the PCB board (5) is provided with a system operation lamp (501), a communication status lamp (502) and a charging indicator lamp (503), the system operation lamp (501), the communication status lamp (502) and the charging indicator lamp (503) are arranged side by side, the end part of the PCB board (5) is provided with a rectangular slot (504) of the PCB board, and the display screen (4) is fixed in the rectangular slot (504) of the PCB board.

7. The hydraulic bracket intrinsic safety remote control transmitter according to claim 1, wherein: the end face of the plastic shell (1) is provided with a plastic shell threaded hole, a lifting lug screw (10) is arranged in the plastic shell threaded hole, and a hanging rope (11) is arranged on the lifting lug screw (10).