Controller and shell thereof

Abstract

The controller comprises a body, the top of the body is provided with a first mounting groove for mounting a display screen, the body is provided with breakable connecting strips corresponding to the two sides of the first mounting groove, the edges of the connecting strips are provided with connecting points connected with the body, the connecting points are distributed at intervals, and the connecting strips are connected with the body. A second mounting groove is formed between the opposite connecting strips, the area of the second mounting groove is smaller than that of the first mounting groove, the connecting strips which can be relatively broken are designed at the first mounting groove, a nixie tube display screen with a small size can be directly matched with the second mounting groove, and when a liquid crystal display screen with a large size needs to be mounted, the nixie tube display screen can be conveniently mounted. The connecting strip can be disassembled only by vertically pressing the connecting strip to break the connecting point, at the moment, the first mounting groove is formed in the body and used for mounting and adapting the liquid crystal display screen, one shell can be suitable for mounting display screens of two specifications in actual production, better universality is achieved, one mold can be formed, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the controller field especially is related to a controller and shell thereof. BACKGROUND

[0002] The controller is a kind of device or component for controlling and managing system or equipment operation, and is widely used in different fields, and is also used on agricultural machine at present, and people can remotely control agricultural machine to work by remote controller in actual use by installing controller on machine, which is more convenient and practical.

[0003] Controller usually includes shell, circuit board and capacitor etc., and part of controller will be provided with display screen, corresponding data is shown by display screen to facilitate people to observe, and display screen mainly includes nixie tube display screen, liquid crystal display screen etc., nixie tube display screen is usually smaller than liquid crystal display screen area, so corresponding display screen is installed according to the different needs of customers, which leads to the need of two different structures of shell to be adapted, and the mold of shell also needs multiple, there is the problems of poor universality and high production cost. UTILITY MODEL CONTENT

[0004] In order to further provide universality and reduce production cost, the application provides a kind of controller and shell thereof.

[0005] The application provides a kind of controller shell, adopt following technical scheme:

[0006] A kind of controller shell, including body, the body top is provided with the first installation slot for display screen installation, the body is provided with the connecting strip of breakable in the two sides corresponding first installation slot, the edge of the connecting strip has the connecting point connected with body, the connecting point is distributed with interval, the second installation slot is formed between opposite connecting strip, and the area of the second installation slot is less than first installation slot.

[0007] Optionally, the top of the body is provided with a groove for mounting a panel paper, and the first installation slot is formed in the bottom wall of the groove.

[0008] Optionally, the bottom wall of the groove is an inclined surface and is arranged inclined downward.

[0009] Optionally, a plurality of first reserved holes are formed in the bottom wall of the groove.

[0010] Optionally, the body is hollow inside and has an inner cavity, a plurality of mounting columns are protruded on the surface of the inner cavity corresponding to the groove, and the mounting columns have fixing holes for fixing the control panel.

[0011] Optionally, one side of the outer wall of the body has an outer concave portion and an inner convex portion is formed on the inner wall of the body. The outer concave portions are spaced apart, and both the outer concave portions and the inner convex portions are arc surfaces.

[0012] Optionally, each corner of the body has a recessed portion, and the bottom wall of the recessed portion has a vertical through mounting hole.

[0013] Optionally, the top wall of the body has an upwardly protruding ridge, and the corners of the ridge are provided with rounded surfaces.

[0014] Optionally, the bottom of the body has a flange, and the front end of the body is provided with an outwardly protruding lead wire portion. The lead wire portion connects the body and the flange, and a lead wire groove is provided inside the lead wire portion. The lead wire groove is vertically arranged and penetrates the bottom wall of the body.

[0015] This application provides a controller, which adopts the following technical solution:

[0016] A controller includes a controller housing, a control panel, a cooling fan, and an antenna. The control panel and the cooling fan are located inside the controller housing, the airflow of the cooling fan is directed toward the control panel, and the antenna is mounted on the side wall of the controller housing.

[0017] In summary, this application includes at least one of the following beneficial technical effects:

[0018] 1. A relatively breakable connecting strip is designed at the first mounting slot. Smaller digital tube displays can be directly adapted to the second mounting slot. When a larger LCD display needs to be installed, simply press the connecting strip vertically to break the connection point and remove the connecting strip. At this time, the first mounting slot is formed on the main body for LCD display installation and adaptation. In this way, in actual production, one shell can be used for the installation of two types of displays, which has better versatility. Moreover, one mold can be used to form the display, which effectively reduces production costs.

[0019] 2. The groove is designed to hold the control panel paper, giving the top surface of the casing a better overall look and appearance;

[0020] 3. The bottom wall of the tank is sloping and tilted downwards, which makes it easier for people to observe the display on it, and the data can still be seen from the horizontal line of sight;

[0021] 4. The design of the concave and convex parts makes the side wall of the body no longer flat, which has a better design and higher structural strength. In addition, the concave and convex arc surface can better fit with the capacitor on the internal control panel, making the fit between the shell and the capacitor higher, thereby improving the installation stability of the capacitor.

[0022] 5、The design of the lead part can reinforce the connection between the body and the flange, improve the structural strength, and facilitate the internal lead line, making the internal lead line more orderly. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a front view of Example 1.

[0024] Figure 2 is a back view of Example 1.

[0025] Figure 3 is an internal structure diagram of Example 1.

[0026] Figure 4 is a front view of Example 2.

[0027] Figure 5 is a back view of Example 2.

[0028] Figure 6 is an internal structure diagram of Example 2.

[0029] Figure 7 is a whole structure diagram of Example 3.

[0030] Figure 8 is an exploded view of Example 3.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1, body; 2, groove body; 3, first installation groove; 4, connecting strip; 5, connecting point; 6, second installation groove; 7, first reserved hole; 8, inner cavity; 9, installation column; 10, fixed hole; 11, inner recess; 12, installation hole; 13, flange; 14, groove; 15, lead part; 16, lead groove; 17, second reserved hole; 18, outer recess; 19, inner protrusion; 20, raised part; 21, rounded surface; 21, main control panel; 22, auxiliary control panel; 23, control button; 24, cooling fan; 25, antenna. DETAILED DESCRIPTION

[0033] The following will be described in detail in combination with the accompanying Figures 1-8 The present application is further described in detail.

[0034] Example 1

[0035] A controller housing, such as Figure 1 and Figure 2As shown, including the body 1, the top of the body 1 is provided with a recessed groove 2, the groove 2 is used for the panel paper to adapt to install, the bottom wall of the groove 2 is inclined and inclined downward, a first mounting groove 3 is provided on the bottom wall of the groove 2 for the liquid crystal display screen to adapt to install, and connecting strips 4 are provided on the opposite sides of the first mounting groove 3, the edge of the connecting strip 4 has a connecting point 5 connected with the body 1, the connecting points 5 are spaced apart, the width of the connecting point 5 is relatively narrow, and the vertical force is applied to the connecting strip 4 to make the connecting point 5 break, so that the connecting strip 4 is disconnected and disassembled, the body 1, the connecting point 5 and the connecting strip 4 are integrally formed, the second mounting groove 6 for the nixie tube display screen to install is formed between the connecting strips 4, the second mounting groove 6 is located in the first mounting groove 3, and the area of the second mounting groove 6 is smaller than that of the first mounting groove 3. In actual use, the panel paper corresponding to the display screen is transparent, which does not affect the data display observation of the display screen.

[0036] The connecting strip 4 is designed to be relatively breakable at the first mounting groove 3, the small volume nixie tube display screen can be directly adapted with the second mounting groove 6, when the large volume liquid crystal display screen needs to be installed, the connecting strip 4 is only needed to be pressed vertically to make the connecting point 5 break, so that the connecting strip 4 is disassembled, at this time, the first mounting groove 3 is formed on the body 1 for the liquid crystal display screen to adapt to install, so that one kind of shell can be used for two kinds of display screens to install in actual production, which has better universality, and one kind of mold can be formed, which effectively reduces the production cost; the bottom wall of the groove 2 is provided as an inclined surface, which is convenient for people to observe the data displayed on the display screen.

[0037] As shown in Figure 1 and Figure 2 , a plurality of first reserved holes 7 are provided on the bottom wall of the groove 2, the first reserved holes 7 are used for adapting with the control buttons on the control panel, people can operate the controller through this place, and in actual use, the panel paper corresponding to the first reserved hole 7 has a corresponding operation mark, so that people can operate more conveniently.

[0038] As shown in Figures 1-3 , the body 1 is hollow inside and has an inner cavity 8, a plurality of mounting columns 9 are provided on the inner wall of the inner cavity 8 corresponding to the groove 2, the mounting columns 9 are provided at each corner, and the mounting columns 9 have fixing holes 10 for fixing the control panel, the control panel can be fixed well by means of the fixing holes 10.

[0039] As shown in Figures 1-2 , the body 1 has a recessed portion 11 at each corner, a vertical through mounting hole 12 is provided on the bottom wall of the recessed portion 11, and the body 1 can be fixed at the required position by means of the mounting hole 12.

[0040] As shown in Figures 1-3As shown, the bottom of the body 1 has an outwardly expanded flange 13, and a recessed groove 14 is formed on the bottom wall of the flange 13. The design of the groove 14 facilitates the subsequent installation of a sealing gasket or sealing ring, thereby improving the sealing performance. In addition, an outwardly protruding lead portion 15 is arranged at the front end of the body 1. The lead portion 15 is integrally formed with the body 1. The lead portion 15 connects the flange 13 and the body 1, thereby improving the structural strength of the connection. The lead portion 15 is provided with a lead slot 16. The lead slot 16 is vertically arranged and penetrates through the bottom of the body 1. The design of the lead slot 16 facilitates internal wiring and makes the internal wiring more orderly.

[0041] As shown in Figure 1 , a second reserved hole 17 is formed on one side wall of the body 1. The second reserved hole 17 is used to install an antenna. Through the installation of the antenna, the controller can receive and transmit signals.

[0042] Embodiment 2

[0043] A controller housing, as shown in Figures 4-6 , differs from the embodiment 1 mainly in the structure of the back of the body 1. In this embodiment, the back side wall of the body 1 has an outwardly recessed portion 18 and an inwardly protruding portion 19 is formed on the inner wall of the body 1 at the corresponding position. The outwardly recessed portions 18 are spaced apart and are circular arc surfaces. The design of the outwardly recessed portions 18 and the inwardly protruding portion 19 makes the side wall of the body 1 not a plane, has better design sense and higher structural strength. In addition, the arc surfaces of the outwardly recessed and inwardly protruding portions can better fit the capacitors on the control panel, thereby improving the fitting degree of the housing and the capacitors and ultimately improving the installation stability of the capacitors.

[0044] As shown in Figures 4-6 , a convex protruding portion 20 is arranged at the top of the rear end of the body 1. The interior of the protruding portion 20 is also used to adapt to the capacitors on the control panel. A rounded surface 21 is arranged at the corner of the protruding portion 20 to avoid the existence of sharp edges at the corner, thereby making the overall curvature of the body 1 better. The design of the protruding portion 20 makes the space for storing capacitors in the body 1 larger. For some controllers with larger power, the capacitors will also be larger and can be used well, thereby ultimately improving the applicability of the controller housing and being able to meet the use of control panels of more different specifications.

[0045] Embodiment 3

[0046] A controller, as shown in Figures 7-8As shown, the controller comprises a controller shell, a control panel, a cooling fan 24 and an antenna 25, the control panel and the cooling fan 24 are arranged inside the controller shell, the control panel comprises a main control panel 21 and an auxiliary control panel 22, a capacitor is arranged on the main control panel 21, a display screen is arranged on the auxiliary control panel 22, and a plurality of control buttons 23 for control are arranged on the auxiliary control panel 22, the fan is arranged between the main control panel 21 and the auxiliary control panel 22, the wind direction of the cooling fan 24 is towards the main control panel 21 to cool it, which effectively improves the heat dissipation performance of the controller, avoids the case that the temperature of the controller is too high during work, and the antenna 25 is installed on the second reserved hole 17 of the side wall of the controller shell, and good signal transmission and reception can be realized.

[0047] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A controller housing, characterized in that: Includes a body (1), the top of which has a first mounting groove (3) for mounting a display screen. The body (1) has breakable connecting strips (4) on both sides corresponding to the first mounting groove (3). The edges of the connecting strips (4) have connection points (5) that connect to the body (1). The connection points (5) are spaced apart. A second mounting groove (6) is formed between the opposite connecting strips (4). The area of ​​the second mounting groove (6) is smaller than that of the first mounting groove (3).

2. A controller housing according to claim 1, characterized in that: The top of the main body (1) is provided with a groove (2) for mounting the panel paper, and the first mounting groove (3) is opened on the bottom wall of the groove (2).

3. A controller housing according to claim 2, characterized in that: The bottom wall of the trough (2) is an inclined surface and is inclined downward.

4. A controller housing according to claim 2 or 3, characterized in that: The bottom wall of the trough (2) is provided with a plurality of first reserved holes (7).

5. A controller housing according to claim 2, characterized in that: The body (1) is hollowed out and has an inner cavity (8). The surface of the inner cavity (8) is provided with a plurality of mounting posts (9) corresponding to the groove (2). The mounting posts (9) have fixing holes (10) for fixing the control panel.

6. A controller housing according to claim 1, characterized in that: The outer wall of one side of the body (1) has an outer concave portion (18) and an inner convex portion (19) is formed on the inner wall of the body (1). The outer concave portions (18) are spaced apart, and both the outer concave portions (18) and the inner convex portions (19) are arc surfaces.

7. A controller housing according to claim 1, characterized in that: The body (1) has a recessed portion (11) at each corner, and the bottom wall of the recessed portion (11) has a vertical through mounting hole (12).

8. A controller housing according to claim 1 or 6, characterized in that: The top wall of the body (1) has an upwardly protruding ridge (20), and the corner of the ridge (20) is provided with a rounded surface (21).

9. A controller housing according to claim 1, characterized in that: The bottom of the body (1) has a flange (13), and the front end of the body (1) is provided with an outwardly protruding lead wire part (15). The lead wire part (15) connects the body (1) and the flange (13). A lead wire groove (16) is provided inside the lead wire part (15). The lead wire groove (16) is vertically arranged and penetrates the bottom wall of the body (1).

10. A controller, characterized in that: The controller includes a housing, a control panel, a cooling fan (24), and an antenna (25) as described in any one of claims 1-9, wherein the control panel and the cooling fan (24) are located inside the controller housing, the cooling fan (24) is directed toward the control panel, and the antenna (25) is mounted on the side wall of the controller housing.

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