Waterproof industrial control display screen

Abstract

The utility model aims to disclose a waterproof industrial control display screen, which relates to the technical field of industrial control display screens and comprises a first cavity and a second cavity. The first cavity accommodates a display screen assembly, and the second cavity accommodates a display screen switch assembly; the second cavity comprises a front cover assembly and a rear cover assembly, the front cover assembly comprises a front cover and a bottom plate, and the rear cover assembly comprises a rear cover and reinforcing ribs arranged on the rear cover; a sealing ring is arranged between the rear cover and the front cover assembly; a plurality of screw holes are formed in the bottom plate; the rear cover is provided with a screw hole, the rear cover is provided with a screw seat matched with the screw hole, the screw seat is fixed on the rear cover, the screw seat is provided with a taper hole, and a screw rod is locked in the screw hole and inserted into the taper hole. The closer the screw rod is screwed, the more the rear cover is driven and pressed down, and therefore better waterproof performance is achieved through the sealing ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial control display screen technical field, especially a waterproof industrial control display screen. BACKGROUND

[0002] According to different use conditions, the industrial control display screen will be made into various shapes. In the relatively compact space, how to achieve personalized customization button and ensure the waterproof of button part is one of the technical problems to be overcome.

[0003] Therefore, it is necessary to develop a waterproof industrial control display screen to overcome the above defects. SUMMARY

[0004] To solve the above technical problems, the utility model discloses a waterproof industrial control display screen.

[0005] To achieve the above invention purpose, the utility model provides a waterproof industrial control display screen, including first cavity and second cavity,

[0006] The first cavity contains display screen assembly, and the second cavity contains display screen switch assembly.

[0007] The second cavity includes front cover assembly and rear cover assembly, the front cover assembly includes front cover and bottom plate, and the rear cover assembly includes rear cover and reinforcing rib arranged on the rear cover.

[0008] A sealing ring is arranged between the rear cover and the front cover assembly.

[0009] A plurality of screw holes are arranged on the bottom plate.

[0010] The rear cover is provided with a screw seat matched with the screw hole, the screw seat is fixed to the rear cover, a conical hole is arranged on the screw seat, and a screw rod is locked to the screw hole and inserted into the conical hole.

[0011] Preferably, the reinforcing rib covers the entire rear cover.

[0012] Preferably, a sealing groove corresponding to the sealing ring is arranged on the front cover assembly.

[0013] Preferably, one screw hole is arranged at the middle and both ends of the bottom plate.

[0014] Preferably, the screw rod includes a threaded part and a light rod part, and the light rod part is inserted into the conical hole.

[0015] Preferably, the display screen assembly includes a PCB control board, and a cable containing cavity is arranged on both sides of the PCB control board.

[0016] Preferably, the first cavity is provided with a first cable hole, and the second cavity is provided with a second cable hole.

[0017] The control line of the PCB control board is electrically connected to the display screen switch assembly through the cable accommodating cavity, the first cable hole and the second cable hole.

[0018] Preferably, the cable accommodating cavity is provided with a first transparent window and a second transparent window.

[0019] Preferably, the bottom plate is provided with an L-shaped support seat.

[0020] Preferably, the reinforcing rib is provided with a relief groove allowing the light rod part to pass through.

[0021] Compared with the prior art, the technical effects of the present application are as follows:

[0022] The industrial control display screen is divided into a first cavity and a second cavity, wherein the first cavity accommodates a display screen assembly, and the second cavity accommodates a display screen switch assembly, so that the display screen switch assembly can be customized according to the actual needs of customers; the back cover of the second cavity has a large span, and the present application realizes better waterproof performance through the cooperation of the screw rod and the conical hole, that is, the closer the screw rod is screwed, the more the back cover is driven and pressed down, so that the sealing ring realizes better waterproof performance, and the screw rod is screwed into the bottom plate and is not easy to be found, so that the screw hole of the second cavity is not easy to be found, and the appearance is simple. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0024] Figure 1 is a three-dimensional structure schematic diagram of the waterproof industrial control display screen of the present application.

[0025] Figure 2 is an exploded structure schematic diagram of the first cavity and the second cavity of the present application.

[0026] Figure 3 is an exploded structure schematic diagram of the second cavity of the present application.

[0027] Figure 4 is an exploded structure schematic diagram of the second cavity of the present application.

[0028] Figure 5 is an exploded structure schematic diagram of the waterproof industrial control display screen of the present application.

[0029] Figure 6 is the A place amplification structure schematic view of the utility model Figure 5

[0030] Figure 7 is the local section view schematic view of the second cavity of the utility model.

[0031] 1, first cavity; 11, first cable hole; 2, second cavity; 21, front cover assembly; 211, front cover; 212, bottom plate; 213, screw hole; 22, rear cover assembly; 221, rear cover; 222, reinforcing rib; 223, screw seat; 224, conical hole; 225, avoiding groove; 23, sealing ring; 24, screw rod; 241, threaded part; 242, light pole part; 25, sealing groove; 26, second cable hole; 3, display screen assembly; 31, PCB control board; 4, display screen switch assembly; 5, cable containing cavity; 51, first transparent window; 52, second transparent window; 6, lock screw; 7, L-shaped support seat; 8, workbench. DETAILED DESCRIPTION

[0032] The utility model will be explained in detail below in combination with each embodiment shown in the drawings, but it should be explained that these embodiments are not the limitation of the utility model, and the equivalent transformation or replacement of function, method or structure made by the ordinary skilled in the art according to these embodiments all belong to the protection scope of the utility model.

[0033] In the description of the utility model, it should be understood that the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the orientation or position relation shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the utility model.

[0034] Example 1

[0035] Referring to Figures 1-7 , the embodiment discloses a specific implementation of a waterproof industrial control display screen.

[0036] The waterproof industrial control display screen, referring to Figures 1-7 ​, including a first cavity 1 and a second cavity 2; the first cavity 1 contains a display screen assembly 3, and the second cavity 2 contains a display screen switch assembly 4; the split design of the first cavity 1 and the second cavity 2 can facilitate customers to customize personalized display screen switch assemblies 4; the second cavity 2 includes a front cover assembly 21 and a rear cover assembly 22; the front cover assembly 21 includes a front cover 211 and a bottom plate 212; the rear cover assembly 22 includes a rear cover 221 and a reinforcing rib 222 arranged on the rear cover 221; a sealing ring 23 is arranged between the rear cover 221 and the front cover assembly 21; a plurality of screw holes 213 are arranged on the bottom plate 212; the rear cover 221 is provided with a screw seat 223 matched with the screw hole 212, the screw seat 223 is fixed to the rear cover 221, a tapered hole 224 is arranged on the screw seat 223, and a screw rod 24 is locked to the screw hole 213 and inserted into the tapered hole 224.

[0037] Specifically, referring to Figures 1-7 , the outer dimensions of the second cavity 2 are 553mm x 60mm x 30mm, the lengths of the first cavity 1 and the second cavity 2 are both 553mm, and the thicknesses are both 30mm; the length dimension of the second cavity 2 is larger, the rear cover 221 thereof is in the shape of a long strip rectangle, and the rear cover 221 is locked after the display screen switch assembly 4 is installed in place; in view of the large span of the rear cover 221 of the second cavity 2, in order to ensure its strength, the reinforcing rib 222 covers the entire rear cover 221, and the reinforcing rib 222 is preferably two; the reinforcing rib 222 is provided with a avoiding slot 225 allowing the light rod part to pass through; the front cover assembly 21 is provided with a sealing groove 25 corresponding to the sealing ring 23, and the middle and both ends of the bottom plate 212 are respectively provided with one of the screw holes 213; the screw rod 24 includes a threaded part 241 and a light rod part 242, the light rod part 242 is inserted into the tapered hole 224, and the threaded part 241 is matched with the screw hole 213; in this embodiment, by tightening the screw rod 24, the light rod part 242 of the screw rod 24 passes through the screw hole 213 and is matched with the tapered hole 224, the tighter the screw rod 24 is screwed, the greater the length of the light rod part 242 inserted into the tapered hole 224, the screw seat 223 is driven to move downward, the rear cover 221 is driven to move and apply downward pressure to the sealing ring 23, thereby realizing better waterproof performance through the sealing ring 23, and the screw rod 24 is screwed into the bottom plate 212, so the screw rod 24 is not easy to be found, the screw hole 213 of the second cavity 2 is not easy to be found, and the appearance is simple.

[0038] Referring to Figures 1-7, the display screen switch assembly 4 includes start button, stop button and emergency stop button, etc., the display screen assembly 3 includes PCB control panel 31, and the display screen switch assembly 4 and the PCB control panel 31 are electrically connected through control lines, for the convenience of arranging control lines, the cable accommodating cavity 5 is arranged on both sides of the PCB control panel 31;The first cavity 1 is provided with the first cable hole 11, and the second cavity 2 is provided with the second cable hole 26, and the first cable hole 11 and the second cable hole 26 are concentrically arranged;The control line of the PCB control panel 31 is electrically connected to the display screen switch assembly 4 through the cable accommodating cavity 5, the first cable hole 11 and the second cable hole 26, and in the process of arranging the control line, for the convenience of observing the control line and manually arranging the control line, the cable accommodating cavity 5 is provided with the first transparent window 51 and the second transparent window 52, and the first transparent window 51 and the second transparent window 52 are respectively detachably mounted on the cable accommodating cavity 5, when the control line is observed to pass through the first transparent window 51 or the second transparent window 52, the first transparent window 51 or the second transparent window 52 is detachable, so that the control line is further threaded by hand, so that the control line passes through the first cavity 1 with larger size.

[0039] Referring to Figures 1-7 Locking screws 6 are arranged at both ends of the bottom plate 212 of the second cavity 2, and the first cavity 1 and the second cavity 2 are locked together through the locking screws 6, since the locking screws 6 are located at the bottom plate 212, the locking screws 6 are not easy to be found, further increasing the overall aesthetics of the industrial control display screen.

[0040] Referring to Figures 1-7 The bottom plate 212 is provided with an L-shaped support seat 7, and a workbench 8 is arranged on the L-shaped support seat 7, and the L-shaped support seat 7 and the workbench 8 constitute a support frame of the industrial control display screen, and users can place keyboards, notebooks and other articles on the workbench 8.

[0041] Through the embodiment, the first cavity 1 and the second cavity 2 of the split type design can facilitate customers to customize the personalized display screen switch assembly 4 in the second cavity 2;Meanwhile, the screw rod 24 is arranged in parallel with the rear cover 221, and through the cooperation of the screw rod 24, the screw seat 223, the conical hole 224, the sealing ring 23 and the rear cover 221, by tightening the screw rod 24, under the cooperation of the screw rod 24 and the conical hole 224, the screw rod 24 applies a vertical and forward pressure to the screw seat 223, so that the pressure applied by the rear cover 221 to the sealing ring 23 gradually increases, thereby ensuring the waterproof performance of the second cavity 2.

Claims

1. A waterproof industrial control display screen, characterized in that, The first cavity and the second cavity are provided. The first cavity is used for accommodating a display screen assembly, and the second cavity is used for accommodating a display screen switch assembly. The second cavity comprises a front cover assembly and a rear cover assembly, the front cover assembly comprises a front cover and a bottom plate, and the rear cover assembly comprises a rear cover and a reinforcing rib arranged on the rear cover. A sealing ring is arranged between the rear cover and the front cover assembly. A plurality of screw holes are arranged on the bottom plate. The rear cover is provided with screw seats matched with the screw holes, the screw seats are fixed on the rear cover, a tapered hole is arranged on the screw seat, and a screw rod is locked on the screw hole and inserted into the tapered hole.

2. The waterproof industrial control display screen of claim 1, wherein, The reinforcing rib covers the whole rear cover.

3. The waterproof industrial control display screen of claim 1, wherein, A sealing groove corresponding to the sealing ring is arranged on the front cover assembly.

4. The waterproof industrial control display screen of any one of claims 1-3, wherein, One screw hole is arranged at the middle and both ends of the bottom plate.

5. The waterproof industrial control display screen of claim 4, wherein, The screw rod comprises a threaded part and a light rod part, and the light rod part is inserted into the tapered hole.

6. The waterproof industrial control display screen of claim 4, wherein, The display screen assembly comprises a PCB control board, and cable accommodating cavities are arranged on both sides of the PCB control board.

7. The waterproof industrial control display screen of claim 6, wherein, The first cavity is provided with a first cable hole, and the second cavity is provided with a second cable hole. Control lines of the PCB control board are electrically connected to the display screen switch assembly through the cable accommodating cavities, the first cable hole and the second cable hole.

8. The waterproof industrial control display screen of claim 7, wherein, The cable accommodating cavities are provided with a first transparent window and a second transparent window.

9. The waterproof industrial control display screen of claim 4, wherein, The bottom plate is provided with an L-shaped support seat.

10. The waterproof industrial control display screen of claim 5, wherein, The reinforcing rib is provided with an avoiding groove allowing the light rod part to pass through.

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