Shell with waterproof operation panel and inverter

By designing a shell with a waterproof operating panel, using technical means such as sealed connections and light guide protrusions, the problem of unreliable waterproofing of film-mounted film in the prior art is solved, and higher waterproof performance and stability and reliability are achieved.

CN119730125AActive Publication Date: 2025-03-28HUIZHOU HUINENG JINGDIAN TECH CO LTD

Patent Information

Application Number
CN202411954694.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-03-28
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

In the prior art, the film is used to prevent waterproofing, resulting in the problem of unreliable waterproofing after a long time of use.

Method used

A housing with a waterproof operating panel is designed to connect the display screen and the integrated part of the light-guided waterproof button through sealing, and use light-guided protrusions and key bumps to pass through the avoidance through holes of the shell and decorative cover to improve the waterproof performance of the indicator light and key buttons.

Benefits of technology

It effectively improves the waterproof performance of the integrated display screen and light guide waterproof buttons, solves the problem of unreliable waterproofing of film-mounted methods, and enhances the stability and reliability of the connection method.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a shell with a waterproof operation panel and an inverter, and relates to the technical field of outdoor inverter accessories. The shell with the waterproof operation panel comprises a display screen, a decorative cover, a shell, a light guide waterproof key integrated piece, a mounting bracket and a supporting body, the display screen and the light guide waterproof key integrated piece are connected to the mounting bracket; the supporting body is provided with an indicating lamp and a button. The light guide waterproof key integrated piece comprises a light guide bulge and a key bulge; the indicating lamp is contained in the light guide protrusion, and the key penetrates through the installation support and is contained in the key protrusion. The decorative cover comprises a decorative lamp hole and a decorative key groove; the light guide protrusion penetrates through the shell and is contained in the decorative lamp hole, and the key protrusion penetrates through the shell and is at least partially contained in the decorative key groove. The inverter includes a housing having a waterproof operation panel. The invention provides a shell with a waterproof operation panel and an inverter, and aims to solve the technical problem of unreliable waterproof performance after long-time use due to waterproof performance in a film pasting mode in the prior art.
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Description

Technical Field

[0001] The present invention relates to the technical field of outdoor inverter accessories, and in particular to a housing with a waterproof operation panel and an inverter. Background Art

[0002] With the vigorous development of the photovoltaic new energy industry in recent years, grid-connected energy storage photovoltaic inverters are key equipment in the industry chain, so it is of great significance to improve the safety, service life and stability of the inverter. However, the installation environment of most inverters is very harsh, often facing high temperature, rain, wind and sand and other outdoor environments, so usually a higher protection level is required to improve the safety, service life and stability of the inverter.

[0003] Currently commonly used display schemes are:

[0004] 1. Non-touch display screen + buttons, which is operated by buttons, and waterproofing mostly relies on film on the outer surface. Disadvantages of this method: Because it is a product installed outdoors, the film is easily damaged over time, and the appearance is slightly poor. After a long period of sun and rain, the adhesive backing is easy to fail, the waterproofing is unreliable, and the customer experience is not good.

[0005] 2. Touch screen display, which is operated by touching the screen, and waterproofing mostly relies on the film on the outer surface. The disadvantages of this method: operating the screen through the film is a poor experience, because it is a product installed outdoors, the film is easily damaged over time, and the appearance is slightly poor. After a long period of sun and rain, the adhesive on the back is easy to fail, and the waterproofing is unreliable; if the touch screen fails, it cannot be operated, and the customer experience is not good. Summary of the invention

[0006] The object of the present invention is to provide a housing and an inverter with a waterproof operation panel, so as to solve the technical problem in the prior art that waterproofing by film pasting leads to unreliable waterproofing after long-term use.

[0007] In order to achieve the above object, the present invention provides the following technical solutions:

[0008] A housing with a waterproof operation panel, comprising a display screen, a decorative cover, a housing, a light-guiding waterproof key integrated part, a mounting bracket and a support body which are arranged in sequence;

[0009] The display screen and the integrated light-guiding waterproof key piece are both sealed and connected to a side of the mounting bracket away from the supporting body; the mounting bracket and the housing are connected by a first fastener, so that the display screen and the integrated light-guiding waterproof key piece are firmly and sealed and connected between the mounting bracket and the housing; wherein the integrated light-guiding waterproof key piece, the housing and the decorative cover are all provided with an avoidance through hole corresponding to the display part of the display screen, and at least a part of the display screen is located in the avoidance through hole of the integrated light-guiding waterproof key piece;

[0010] The support body is provided with an indicator light and a button; the light-guiding waterproof button integrated part includes a light-guiding protrusion and a button protrusion; the indicator light passes through the mounting bracket and is at least partially accommodated in the light-guiding protrusion, and the button passes through the mounting bracket and is at least partially accommodated in the button protrusion;

[0011] The decorative cover comprises a decorative lamp hole and a decorative key slot; the light guide protrusion passes through the housing and is at least partially accommodated in the decorative lamp hole, and the key protrusion passes through the housing and is at least partially accommodated in the decorative key slot;

[0012] The support body is connected to the shell via a second fastener.

[0013] In any of the above technical solutions, optionally, the two corresponding sides of the light-guiding waterproof key integrated part are provided with sealing convex strips; the sealing convex strip is annular; the light-guiding protrusion and the key protrusion are both located in the annular space of the sealing convex strip; the heights of the light-guiding protrusion and the key protrusion protruding from the body of the light-guiding waterproof key integrated part are both higher than the height of the sealing convex strip protruding from the body of the light-guiding waterproof key integrated part;

[0014] The avoidance through hole of the light-guiding waterproof key integrated part is located in the annular space of the sealing convex strip;

[0015] The light-guiding waterproof key integrated part comprises an integrated part fastening hole matched with the first fastener; the integrated part fastening hole is located outside the annular space of the sealing convex strip.

[0016] In any of the above technical solutions, optionally, the light guide protrusion and the key protrusion both protrude in a direction away from the support body; a light guide protrusion cavity is provided on a side of the light guide protrusion close to the support body, and at least part of the indicator light is accommodated in the light guide protrusion cavity; a key protrusion cavity is provided on a side of the key protrusion close to the support body, and at least part of the key is accommodated in the key protrusion cavity;

[0017] The material used for the integrated light-guiding waterproof key is silica gel; a light diffusing agent is added into the silica gel.

[0018] In any of the above technical solutions, optionally, a first groove and a second groove are provided on a side of the mounting bracket close to the housing, and an annular convex rib is formed between the first groove and the second groove; the second groove is located at the outer periphery of the first groove;

[0019] The mounting bracket has a bracket through hole in the first groove; the display screen is arranged in the first groove, and the FPC of the display screen passes through the bracket through hole and is electrically connected to the support body; the display screen and the mounting bracket are sealed and waterproofed with glue;

[0020] The integrated light-guiding waterproof button is arranged in the second groove.

[0021] In any of the above technical solutions, optionally, the mounting bracket includes a bracket light guide hole and a bracket button hole arranged in the second groove; the bracket light guide hole and the bracket button hole are arranged on both sides of the first groove; the bracket light guide hole cooperates with the indicator light, and the bracket button hole cooperates with the button;

[0022] The mounting bracket includes a bracket fastening hole arranged in the second groove; the bracket fastening hole cooperates with the first fastener.

[0023] In any of the above technical solutions, optionally, an insulating sheet is connected between the mounting bracket and the support body;

[0024] A positioning pin is provided on one side of the mounting bracket away from the housing; the positioning pin passes through the insulating sheet and cooperates with the positioning hole of the support body;

[0025] A support column is arranged on a side of the mounting bracket facing away from the housing; the support column abuts against the insulating sheet.

[0026] In any of the above technical solutions, optionally, the support body is provided with a support body through hole matched with the second fastener; the insulating sheet is provided with an insulating sheet through hole matched with the second fastener;

[0027] The housing includes an internal thread column; the second fastener passes through the support body through hole and the insulation sheet through hole in sequence, and is threadedly connected with the internal thread column;

[0028] The housing also includes an externally threaded post threadably coupled to the first fastener.

[0029] In any of the above technical solutions, optionally, the decorative cover is covered with a key cover on the decorative key slot;

[0030] The decorative cover is provided with a first cover groove and a second cover groove communicating with the decorative key groove; the first cover groove and the second cover groove are located on two adjacent sides of the decorative key groove;

[0031] The button cover comprises a first hook matched with the first cover groove and a second hook matched with the second cover groove;

[0032] The decorative cover is provided with a decorative pressing groove, and the decorative pressing groove and the first cover groove are located on two opposite sides of the decorative key groove; the key cover is provided with a cover pressing groove corresponding to the position of the decorative pressing groove; the key cover is configured to be opened by pressing the cover pressing groove position of the key cover.

[0033] In any of the above technical solutions, optionally, the display screen adopts a touch screen;

[0034] The support body comprises a PCB board;

[0035] The mounting bracket is made of non-light-transmitting material;

[0036] The surface of the housing facing away from the support body has a groove for accommodating the decorative cover.

[0037] An inverter comprises the above-mentioned housing with a waterproof operation panel.

[0038] The beneficial effects of the present invention are mainly:

[0039] The shell and inverter with a waterproof operation panel provided by the present invention include a display screen, a decorative cover, a shell, a light-guiding waterproof key integrated part, a mounting bracket and a support body; an indicator light passing through the support body passes through the mounting bracket and at least part of the indicator light is accommodated in a light-guiding protrusion of the light-guiding waterproof key integrated part, the light-guiding protrusion passes through the shell and at least part of the light-guiding protrusion is accommodated in a decorative lamp hole of the decorative cover, so as to improve the waterproof performance of the indicator light; a key passing through the support body passes through the mounting bracket and at least part of the key is accommodated in a key protrusion of the light-guiding waterproof key integrated part, the key protrusion passes through the shell and at least part of the key protrusion is accommodated in a decorative key groove of the decorative cover, so as to improve the waterproof performance of the key; the support body and the shell are connected by a second fastener, and the mounting bracket and the shell are connected by a first fastener, so that the display screen and the light-guiding waterproof key integrated part are firmly sealed and connected between the mounting bracket and the shell, which not only ensures the waterproof performance of the display screen and the light-guiding waterproof key integrated part, but also effectively improves the stability and reliability of the connection method, and effectively solves the problem of unreliable waterproofing after long-term use due to the use of a film for waterproofing in the prior art.

[0040] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0042] Figure 1 A schematic structural diagram of a housing with a waterproof operation panel provided in an embodiment of the present invention;

[0043] Figure 2 Another structural schematic diagram of a housing with a waterproof operation panel provided by an embodiment of the present invention;

[0044] Figure 3 A schematic structural diagram of a light-guiding waterproof key integrated component provided in an embodiment of the present invention;

[0045] Figure 4 Another structural schematic diagram of the light-guiding waterproof key integrated component provided by an embodiment of the present invention;

[0046] Figure 5 A schematic diagram of the structure of a mounting bracket provided in an embodiment of the present invention;

[0047] Figure 6 Another schematic diagram of the structure of the mounting bracket provided by the embodiment of the present invention;

[0048] Figure 7 A schematic diagram of the structure of a decorative cover provided by an embodiment of the present invention;

[0049] Figure 8 Another schematic diagram of the structure of the decorative cover provided by the embodiment of the present invention;

[0050] Fig. 9 A schematic structural diagram of a key cover provided by an embodiment of the present invention.

[0051] Icons: 100-housing; 110-housing lamp hole; 120-housing key slot; 130-housing display slot; 140-internal thread column; 150-external thread column; 200-key cover; 240-first hook; 250-second hook; 260-key cover pressing slot; 300-decorative cover; 310-decorative lamp hole; 320-decorative key slot; 330-decorative display slot; 340-first cover slot; 350-second cover slot; 360-decorative pressing slot; 400-light-guiding waterproof key integrated part; 410-light-guiding protrusion; 411-light-guiding protrusion cavity; 420-key protrusion; 42 1-button raised cavity; 430-avoidance cavity; 440-sealing convex strip; 480-integrated fastening hole; 500-display screen; 600-mounting bracket; 610-bracket light guide hole; 620-bracket button hole; 630-first groove; 640-second groove; 650-locating pin; 660-support column; 670-bracket through hole; 680-bracket fastening hole; 690-convex rib; 700-first fastener; 800-insulating sheet; 840-insulating sheet through hole; 900-support body; 910-indicator light; 920-button; 930-second fastener; 940-support body through hole. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0053] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0054] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0055] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0056] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0057] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] Some embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0059] Example

[0060] This embodiment provides a housing with a waterproof operation panel and an inverter, which can be used for outdoor inverters or similar equipment with high waterproof requirements. The housing integrates light guidance, waterproofing and spare buttons into one piece.

[0061] Please refer to Figure 1-Figure 9 The shell with a waterproof operation panel provided in this embodiment includes a display screen 500, and also includes a decorative cover 300, a shell 100, a light-guiding waterproof button integrated part 400, a mounting bracket 600 and a support body 900 arranged in sequence; optionally, the decorative cover 300, the shell 100, the light-guiding waterproof button integrated part 400, the mounting bracket 600 and the support body 900 are arranged in sequence along the wall thickness direction of the shell 100.

[0062] The display screen 500 and the light-guiding waterproof key integrated part 400 are both sealed and connected to the side of the mounting bracket 600 away from the support body 900; the mounting bracket 600 and the housing 100 are connected by a first fastener 700, so that the display screen 500 and the light-guiding waterproof key integrated part 400 are firmly sealed and connected between the mounting bracket 600 and the housing 100; wherein, the light-guiding waterproof key integrated part 400, the housing 100 and the decorative cover 300 are all provided with avoidance holes corresponding to the display part of the display screen 500, and at least a part of the display screen 500 is located in the avoidance holes of the light-guiding waterproof key integrated part 400; through the avoidance holes of the light-guiding waterproof key integrated part 400, the housing 100 and the decorative cover 300, a person can directly touch the display screen 500. Optionally, the display screen 500 adopts a touch screen for easy operation by a person.

[0063] The support body 900 is provided with an indicator light 910 and a button 920; the light guide waterproof button integrated part 400 includes a light guide protrusion 410 and a button protrusion 420; the indicator light 910 passes through the mounting bracket 600 and at least a part of the indicator light 910 is accommodated in the light guide protrusion 410, and the button 920 passes through the mounting bracket 600 and at least a part of the button 920 is accommodated in the button protrusion 420. The light guide protrusion 410 and the button protrusion 420 can improve the waterproof performance of the indicator light 910 and the button 920.

[0064] The decorative cover 300 includes a decorative lamp hole 310 and a decorative key slot 320; the light guide protrusion 410 passes through the housing 100 and at least a portion of the light guide protrusion 410 is accommodated in the decorative lamp hole 310, so that a person can see the working state of the indicator light 910, such as whether the indicator light 910 is emitting light, what color of light it emits, etc. The key protrusion 420 passes through the housing 100 and at least a portion of the key protrusion 420 is accommodated in the decorative key slot 320, so that a person can reach into the decorative key slot 320 to press the key protrusion 420, and then press the key 920 located in the key protrusion 420; when the touch control of the display screen 500 fails, the operation can be performed by pressing the key 920. In this embodiment, the avoidance through hole provided in the decorative cover 300 is, for example, a decorative display slot 330 for avoiding the display screen 500.

[0065] The support body 900 is connected to the housing 100 via a second fastener 930. The second fastener 930 is, for example, a screw, a stud or the like.

[0066] Optionally, the support body 900 includes a PCB board; the PCB board (Printed Circuit Board), whose Chinese name is printed circuit board, is an important electronic component, a support body for electronic components, and a carrier for electrical interconnection of electronic components.

[0067] Optionally, the surface of the housing 100 facing away from the support body 900 has a groove for accommodating the decorative cover 300 to improve the aesthetics of the housing 100. Optionally, the housing 100 is provided with an avoidance through hole in the groove, and the avoidance through hole of the housing 100 is, for example, a housing display groove 130 for avoiding the display screen 500. Optionally, the housing 100 is provided with a housing lamp hole 110 and a housing key groove 120 in the groove, the housing lamp hole 110 cooperates with the light guide protrusion 410, and the housing key groove 120 cooperates with the key protrusion 420.

[0068] The housing with a waterproof operation panel described in this embodiment includes a display screen 500, a decorative cover 300, a housing 100, a light-guiding waterproof key integrated part 400, a mounting bracket 600 and a support body 900; an indicator light 910 passing through the support body 900 passes through the mounting bracket 600 and at least a portion of the indicator light 910 is accommodated in a light-guiding protrusion 410 of the light-guiding waterproof key integrated part 400, the light-guiding protrusion 410 passes through the housing 100 and at least a portion of the light-guiding protrusion 410 is accommodated in a decorative lamp hole 310 of the decorative cover 300, so as to improve the waterproof performance of the indicator light 910; a key 920 passing through the support body 900 passes through the mounting bracket 600 and at least a portion of the key 920 is accommodated in a key protrusion 420 of the light-guiding waterproof key integrated part 400 The key protrusion 420 passes through the housing 100 and at least part of the key protrusion 420 is accommodated in the decorative key groove 320 of the decorative cover 300 to improve the waterproof performance of the key 920; the support body 900 is connected to the housing 100 through the second fastener 930, and the mounting bracket 600 is connected to the housing 100 through the first fastener 700, so that the display screen 500 and the light-guiding waterproof key integrated part 400 are firmly sealed and connected between the mounting bracket 600 and the housing 100, which not only ensures the waterproof performance of the display screen 500 and the light-guiding waterproof key integrated part 400, but also effectively improves the stability and reliability of the connection method, and effectively solves the problem of unreliable waterproofing after a long time of use due to the use of a film in the prior art.

[0069] The shell with a waterproof operation panel described in this embodiment integrates light guidance, waterproofing and buttons. When the display screen 500 adopts a touch screen, it is an inverter waterproof structure with a touch screen exposed and a spare button. It can be operated by directly touching the display screen 500 or by button 920. The shell has strong waterproof reliability, is relatively convenient to operate and has a spare button 920, which can be operated by the button when the touch screen fails.

[0070] See also Figure 1-Figure 4As shown, in the optional scheme of this embodiment, the light-guiding waterproof key integrated part 400 is provided with sealing convex strips 440 on both corresponding sides; the sealing convex strips 440 are annular; the light-guiding protrusions 410 and the key protrusions 420 are both located in the annular space of the sealing convex strips 440; the heights of the light-guiding protrusions 410 and the key protrusions 420 protruding from the body of the light-guiding waterproof key integrated part 400 are both higher than the heights of the sealing convex strips 440 protruding from the body of the light-guiding waterproof key integrated part 400; by providing the sealing convex strips 440 on both corresponding sides of the light-guiding waterproof key integrated part 400, the waterproof performance of the light-guiding protrusions 410 and the key protrusions 420 is improved, thereby improving the waterproof performance of the indicator light 910, the key 920 and the display screen 500. When the first fastener 700 is fastened to connect the mounting bracket 600 and the housing 100, the sealing convex strips 440 are squeezed and deformed to improve the waterproof sealing performance.

[0071] The avoidance through hole of the light-guiding waterproof key integrated part 400 is located in the annular space of the sealing convex strip 440 ; wherein the avoidance through hole of the light-guiding waterproof key integrated part 400 is, for example, a avoidance cavity 430 for avoiding the display screen 500 .

[0072] Optionally, the light-guiding waterproof key integrated part 400 includes an integrated part fastening hole 480 that cooperates with the first fastener 700; the integrated part fastening hole 480 is located outside the annular space of the sealing convex strip 440. By arranging the integrated part fastening hole 480 outside the annular space of the sealing convex strip 440, the integrated part fastening hole 480 is prevented from affecting the waterproof performance of the light-guiding waterproof key integrated part 400.

[0073] See also Figure 1-Figure 4 As shown, in the optional scheme of this embodiment, the light-guiding protrusion 410 and the key protrusion 420 both protrude in the direction away from the support body 900; the light-guiding protrusion 410 is provided with a light-guiding protrusion cavity 411 on one side close to the support body 900, and at least part of the indicator light 910 is accommodated in the light-guiding protrusion cavity 411; the key protrusion 420 is provided with a key protrusion cavity 421 on one side close to the support body 900, and at least part of the key 920 is accommodated in the key protrusion cavity 421; by accommodating at least part of the indicator light 910 in the light-guiding protrusion cavity 411, the light-guiding protrusion 410 guides the light of the indicator light 910 to achieve a light display effect. By accommodating at least part of the key 920 in the key protrusion cavity 421, the force can be transmitted to the key 920 by pressing the key protrusion 420, so that the function operation of the key 920 is achieved.

[0074] Optionally, the light-guiding waterproof key integrated part 400 is made of silicone or other materials. For example, the light-guiding waterproof key integrated part 400 is made of transparent silicone. Optionally, a light diffuser is added to the silicone; for example, a silicone-specific light diffuser GJST-5 is added to the silicone at a ratio of 8% using the prior art, so that the finished product of the light-guiding waterproof key integrated part 400 is translucent and has good light-guiding and sealing effects.

[0075] See also Figure 5 and Figure 6 As shown, in an optional scheme of this embodiment, a first groove 630 and a second groove 640 are provided on a side of the mounting bracket 600 close to the outer shell 100, and an annular convex rib 690 is formed between the first groove 630 and the second groove 640; the second groove 640 is located on the outer periphery of the first groove 630, that is, the first groove 630 is located inside the second groove 640.

[0076] Optionally, the mounting bracket 600 has a bracket through hole 670 in the first groove 630; the display screen 500 is arranged in the first groove 630, and the FPC (flexible circuit board) of the display screen 500 passes through the bracket through hole 670 and is electrically connected to the support body 900; the display screen 500 and the mounting bracket 600 are sealed and waterproofed with glue; for example, the display screen 500, the FPC of the display screen 500 and the mounting bracket 600 can play a sealing and waterproof fixing role after being fully glued.

[0077] Optionally, the light-guiding waterproof key integrated part 400 is disposed in the second groove 640 .

[0078] Alternatively, see Figure 5 and Figure 6 As shown, the mounting bracket 600 includes a bracket light guide hole 610 and a bracket button hole 620 disposed in the second groove 640; the bracket light guide hole 610 and the bracket button hole 620 are disposed on both sides of the first groove 630; the bracket light guide hole 610 cooperates with the indicator light 910, and the bracket button hole 620 cooperates with the button 920. By disposing the bracket light guide hole 610 and the bracket button hole 620 in the second groove 640, the waterproof performance of the indicator light 910 and the button 920 can be guaranteed, and the waterproof performance of the display screen 500 disposed in the first groove 630 can also be guaranteed.

[0079] Alternatively, see Figure 5 and Figure 6 As shown, the mounting bracket 600 includes a bracket fastening hole 680 disposed in the second groove 640 ; the bracket fastening hole 680 cooperates with the first fastener 700 .

[0080] In an optional solution of this embodiment, the mounting bracket 600 is made of a non-light-transmitting material. By using the non-light-transmitting material for the mounting bracket 600, it can play a light-isolating role, which helps to guide the light of the indicator light 910. For example, the mounting bracket 600 is made of black material or other non-light-transmitting materials. Optionally, the mounting bracket 600 is made of black PC material, black ABS material, etc.

[0081] See also Figure 1 and Figure 2 As shown, in an optional solution of this embodiment, an insulating sheet 800 is connected between the mounting bracket 600 and the support body 900; for example, the insulating sheet 800 is mounted on the mounting bracket 600. The insulating sheet 800 is used to improve the insulation performance between the mounting bracket 600 and the support body 900.

[0082] See also Figure 5 As shown, optionally, a positioning pin 650 is provided on the side of the mounting bracket 600 facing away from the housing 100; the positioning pin 650 passes through the insulating sheet 800 and cooperates with the positioning hole of the support body 900; the positioning pin 650 facilitates the installation between the support body 900, the insulating sheet 800 and the mounting bracket 600.

[0083] See also Figure 5 As shown, optionally, a support column 660 is provided on a side of the mounting bracket 600 facing away from the housing 100; the support column 660 abuts against the insulating sheet 800. The support column 660 is used to support the insulating sheet 800, and further supports the connecting support body 900.

[0084] See also Figure 1 and Figure 2 As shown, in an optional solution of this embodiment, the support body 900 is provided with a support body through hole 940 that cooperates with the second fastener 930 ; the insulating sheet 800 is provided with an insulating sheet through hole 840 that cooperates with the second fastener 930 .

[0085] The housing 100 includes an internal thread column 140 ; ​​the second fastener 930 passes through the support body through hole 940 and the insulation sheet through hole 840 in sequence, and is threadedly connected to the internal thread column 140 ; ​​so that the support body 900 and the insulation sheet 800 are firmly fixed on the housing 100 .

[0086] Optionally, the second fastener 930 is a screw or a stud.

[0087] Optionally, the housing 100 further includes an external threaded column 150 threadedly connected to the first fastener 700. The external threaded column 150 passes through the bracket fastening hole 680 of the mounting bracket 600 and is tightened and squeezed by the first fastener 700, so that the display screen 500 and the light-guiding waterproof key integrated part 400 are firmly sealed and waterproofly connected between the mounting bracket 600 and the housing 100. Optionally, the first fastener 700 is a nut.

[0088] See also Figure 7-Figure 9 As shown, in an optional solution of this embodiment, the decorative cover 300 covers the key cover 200 on the decorative key groove 320 .

[0089] The decoration cover 300 is provided with a first cover groove 340 and a second cover groove 350 communicating with the decoration key groove 320 ; the first cover groove 340 and the second cover groove 350 are located on two adjacent sides of the decoration key groove 320 .

[0090] Optionally, the key cover 200 includes a first hook 240 that cooperates with the first cover groove 340 and a second hook 250 that cooperates with the second cover groove 350; the first cover groove 340 cooperates with the first hook 240, and the second cover groove 350 cooperates with the second hook 250, so that the key cover 200 covers the decorative cover 300 to protect the key protrusion 420 located in the decorative key groove 320, and further protect the key 920 located in the key protrusion 420.

[0091] Optionally, the decorative cover 300 is provided with a decorative pressing groove 360, and the decorative pressing groove 360 ​​and the first cover groove 340 are located on two opposite sides of the decorative key groove 320; the key cover 200 is provided with a cover pressing groove 260 corresponding to the position of the decorative pressing groove 360; the key cover 200 is configured to be opened by pressing the position of the cover pressing groove 260 of the key cover 200.

[0092] This embodiment also provides an inverter, including a housing with a waterproof operation panel as described in any of the above embodiments. In the inverter, the indicator light 910 of the support body 900 passes through the mounting bracket 600 and at least part of the indicator light 910 is accommodated in the light guide protrusion 410 of the light guide waterproof key integrated part 400, the light guide protrusion 410 passes through the housing 100 and at least part of the light guide protrusion 410 is accommodated in the decorative lamp hole 310 of the decorative cover 300, so as to improve the waterproof performance of the indicator light 910; the button 920 of the support body 900 passes through the mounting bracket 600 and at least part of the button 920 is accommodated in the button protrusion 420 of the light guide waterproof key integrated part 400, the button protrusion 420 passes through the housing 100 and at least part of the button protrusion 420 is accommodated in the decorative lamp hole 310 of the decorative cover 300, so as to improve the waterproof performance of the indicator light 910. The decorative key groove 320 of the cover 300 is used to improve the waterproof performance of the key 920; the support body 900 is connected to the shell 100 through the second fastener 930, and the mounting bracket 600 is connected to the shell 100 through the first fastener 700, so that the display screen 500 and the light-guiding waterproof key integrated part 400 are firmly sealed and connected between the mounting bracket 600 and the shell 100, which not only ensures the waterproof performance of the display screen 500 and the light-guiding waterproof key integrated part 400, but also effectively improves the stability and reliability of the connection method, and effectively solves the problem of unreliable waterproofing after a long time of use caused by the use of a film in the prior art.

[0093] The inverter provided in this embodiment includes the housing with the waterproof operation panel. The technical features of the housing with the waterproof operation panel disclosed above are also applicable to the inverter. The technical features of the housing with the waterproof operation panel disclosed above are not described repeatedly. The inverter described in this embodiment has the advantages of the housing with the waterproof operation panel. The advantages of the housing with the waterproof operation panel disclosed above are not described repeatedly.

[0094] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A housing with a waterproof operation panel, characterized in that: It comprises a display screen (500), and also comprises a decorative cover (300), a housing (100), a light-guiding waterproof key integrated part (400), a mounting bracket (600), and a support body (900) which are arranged in sequence; The display screen (500) and the integrated light-guiding waterproof key component (400) are both sealed and connected to a side of the mounting bracket (600) away from the supporting body (900); the mounting bracket (600) and the housing (100) are connected via a first fastener (700) so that the display screen (500) and the integrated light-guiding waterproof key component (400) are firmly and sealed and connected between the mounting bracket (600) and the housing (100); wherein the integrated light-guiding waterproof key component (400), the housing (100) and the decorative cover (300) are all provided with avoidance through holes corresponding to the display part of the display screen (500), and at least a part of the display screen (500) is located in the avoidance through hole of the integrated light-guiding waterproof key component (400); The support body (900) is provided with an indicator light (910) and a key (920); the light-guiding waterproof key integrated part (400) comprises a light-guiding protrusion (410) and a key protrusion (420); the indicator light (910) passes through the mounting bracket (600) and is at least partially accommodated in the light-guiding protrusion (410), and the key (920) passes through the mounting bracket (600) and is at least partially accommodated in the key protrusion (420); The decorative cover (300) comprises a decorative lamp hole (310) and a decorative key slot (320); the light guide protrusion (410) passes through the housing (100) and is at least partially accommodated in the decorative lamp hole (310), and the key protrusion (420) passes through the housing (100) and is at least partially accommodated in the decorative key slot (320); The support body (900) is connected to the housing (100) via a second fastener (930).

2. The housing with a waterproof operation panel according to claim 1, characterized in that: The two corresponding surfaces of the light-guiding waterproof key integrated part (400) are both provided with sealing convex strips (440); the sealing convex strip (440) is annular; the light-guiding protrusion (410) and the key protrusion (420) are both located in the annular space of the sealing convex strip (440); the heights of the light-guiding protrusion (410) and the key protrusion (420) protruding from the body of the light-guiding waterproof key integrated part (400) are both higher than the height of the sealing convex strip (440) protruding from the body of the light-guiding waterproof key integrated part (400); The avoidance through hole of the integrated light-guiding waterproof key component (400) is located in the annular space of the sealing convex strip (440); The light-guiding waterproof key integrated part (400) comprises an integrated part fastening hole (480) that cooperates with the first fastener (700); the integrated part fastening hole (480) is located outside the annular space of the sealing convex strip (440).

3. The housing with a waterproof operation panel according to claim 1, characterized in that: The light-guiding protrusion (410) and the key protrusion (420) both protrude in a direction away from the support body (900); a light-guiding protrusion cavity (411) is provided on a side of the light-guiding protrusion (410) close to the support body (900), and at least a portion of the indicator light (910) is accommodated in the light-guiding protrusion cavity (411); a key protrusion cavity (421) is provided on a side of the key protrusion (420) close to the support body (900), and at least a portion of the key (920) is accommodated in the key protrusion cavity (421); The material used for the integrated light-guiding waterproof key component (400) is silica gel; a light diffusing agent is added to the silica gel.

4. The housing with a waterproof operation panel according to claim 1, characterized in that: A first groove (630) and a second groove (640) are provided on one side of the mounting bracket (600) close to the housing (100), and an annular convex rib (690) is formed between the first groove (630) and the second groove (640); the second groove (640) is located on the outer periphery of the first groove (630); The mounting bracket (600) has a bracket through hole (670) in the first groove (630); the display screen (500) is arranged in the first groove (630), and the FPC of the display screen (500) passes through the bracket through hole (670) and is electrically connected to the support body (900); the display screen (500) and the mounting bracket (600) are sealed and waterproofed by gluing; The integrated light-guiding waterproof key component (400) is arranged in the second groove (640).

5. The housing with a waterproof operation panel according to claim 4, characterized in that: The mounting bracket (600) comprises a bracket light guide hole (610) and a bracket button hole (620) arranged in the second groove (640); the bracket light guide hole (610) and the bracket button hole (620) are arranged on both sides of the first groove (630); the bracket light guide hole (610) cooperates with the indicator light (910), and the bracket button hole (620) cooperates with the button (920); The mounting bracket (600) comprises a bracket fastening hole (680) disposed in the second groove (640); the bracket fastening hole (680) cooperates with the first fastener (700).

6. The housing with a waterproof operation panel according to claim 1, characterized in that: An insulating sheet (800) is connected between the mounting bracket (600) and the support body (900); A positioning pin (650) is provided on a side of the mounting bracket (600) facing away from the housing (100); the positioning pin (650) passes through the insulating sheet (800) and cooperates with a positioning hole of the support body (900); A support column (660) is provided on a side of the mounting bracket (600) facing away from the housing (100); the support column (660) abuts against the insulating sheet (800).

7. The housing with a waterproof operation panel according to claim 6, characterized in that: The support body (900) is provided with a support body through hole (940) that cooperates with the second fastener (930); the insulating sheet (800) is provided with an insulating sheet through hole (840) that cooperates with the second fastener (930); The housing (100) comprises an internal thread column (140); the second fastener (930) passes through the support body through hole (940) and the insulation sheet through hole (840) in sequence, and is threadedly connected to the internal thread column (140); The housing (100) further includes an external threaded column (150) threadedly connected to the first fastener (700).

8. The housing with a waterproof operation panel according to claim 1, characterized in that: The decorative cover (300) is covered with a key cover (200) on the decorative key slot (320); The decorative cover (300) is provided with a first cover groove (340) and a second cover groove (350) which are connected to the decorative key groove (320); the first cover groove (340) and the second cover groove (350) are located on two adjacent sides of the decorative key groove (320); The button cover (200) comprises a first hook (240) matched with the first cover groove (340) and a second hook (250) matched with the second cover groove (350); The decorative cover (300) is provided with a decorative pressing groove (360), and the decorative pressing groove (360) and the first cover groove (340) are located on two opposite sides of the decorative key groove (320); the key cover (200) is provided with a cover pressing groove (260) corresponding to the position of the decorative pressing groove (360); and the key cover (200) is configured to be opened by pressing the position of the cover pressing groove (260) of the key cover (200).

9. The housing with a waterproof operation panel according to claim 1, characterized in that: The display screen (500) is a touch screen; The support body (900) comprises a PCB board; The mounting bracket (600) is made of a non-light-transmitting material; The surface of the housing (100) facing away from the support body (900) has a groove for accommodating the decorative cover (300).

10. An inverter, characterized in that: It comprises a housing with a waterproof operation panel as described in any one of claims 1 to 9.

Citation Information

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    CN104819397A

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