Converter

By setting semi-transparent zones and occlusion zones in the display module of the converter, the problem of poor display effect of the existing converter is solved, and a clearer display effect is achieved, allowing users to observe the display more easily information.

CN222531550UActive Publication Date: 2025-02-25ANKER INNOVATIONS TECH CO LTD
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Patent Information

Application Number
CN202420369918.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-02-25
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

The display effect of the existing converter display screen displaying various work-related information needs to be improved.

Method used

A converter is provided, including a converter body and a display module. The display module consists of a display screen component and a guard member. The guard member has a semi-transparent area and a occlusion area. The semi-transparent area covers the display area, so that the lit characters and images are highlighted, and the characters and images that are not lit are Obstruct and reduce visual interference.

Benefits of technology

By setting the semi-transparent area and the occlusion area, the display effect of the display area is improved, allowing users to clearly observe the display information on the display area, and reducing the interference of unlit information on the display effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a converter. The converter comprises a converter body and a display module. The converter body is used for converting current, and the outer side of the converter body is provided with a mounting groove. The display module comprises a display screen assembly and a protective part, the display screen assembly is arranged in the mounting groove, and the protective part is arranged to cover the mounting groove; the protection piece is provided with a semi-transparent area and a lightproof shielding area which are adjacently arranged; the display screen assembly is provided with a display area, the display area and the semi-transparent area are oppositely arranged, and the projection, facing the display screen assembly, of the semi-transparent area covers the display area. In this way, the display effect of the display area of the display screen of the converter can be improved.
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Description

Technical Field

[0001] The present application relates to the technical field of energy storage systems, and in particular to a converter. Background Art

[0002] With the development of science and technology, energy storage systems and power generation systems are constantly updated and developed, bringing convenience to people's lives. For example, the development of home solar power generation systems can provide electricity for family life. For another example, the development of mobile energy storage systems can make it easier for people to use a variety of electrical appliances outdoors.

[0003] During the operation of energy storage systems and power generation systems, converters are often required to convert current, for example, converters are required to convert DC to AC. The converter can be provided with a display screen to display various work-related information, but the display effect of the current converter display screen on displaying various work-related information needs to be improved. Utility Model Content

[0004] The main technical problem solved by the present application is to provide a converter which can improve the display effect of the display area of ​​the display screen of the converter.

[0005] In order to solve the above technical problems, the technical solution adopted in this application is: to provide an inverter. The inverter includes an inverter body and a display module. The inverter body is used to convert current, and a mounting groove is arranged on the outer side of the inverter body; the display module includes a display screen assembly and a protective member, the display screen assembly is arranged in the mounting groove, and the protective member is arranged to cover the mounting groove; the protective member has a semi-transparent area and a shielding area arranged adjacently; the display screen assembly is provided with a display area, the display area is arranged opposite to the semi-transparent area, and the projection of the semi-transparent area toward the display screen assembly covers the display area.

[0006] The beneficial effect of the present application is: different from the prior art, the present application forms a semi-transparent area and an opaque blocking area by setting a part of the protective member used in conjunction with the display screen assembly to be semi-transparent and the other part to be opaque, wherein the semi-transparent area can allow the illuminated characters and images on the display area to be seen by the user, and the semi-transparent area can also block the unlit characters and images on the display area, thereby limiting the visual interference caused by the unlit characters and images, allowing the illuminated characters and images to stand out, thereby improving the display effect of the display area, and facilitating the user to clearly observe the display information on the display area. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of the converter of the present application;

[0008] Figure 2 A front view of an embodiment of the converter of the present application;

[0009] Figure 3 This is a schematic diagram of the three-dimensional structure of the inverter embodiment of the present application when the cover and the display module are not assembled;

[0010] Figure 4 for Figure 2 The schematic diagram of the cross-sectional structure of the converter shown is along the DD section line after some parts are hidden;

[0011] Figure 5 for Figure 3 The schematic diagram of the assembly process of the display module is shown;

[0012] Figure 6 A schematic diagram of the structure of a protective member of an inverter embodiment of the present application;

[0013] Figure 7 This is a structural schematic diagram of a display screen assembly of an inverter embodiment of the present application;

[0014] Figure 8 This is a schematic diagram of a cross-sectional structure of another embodiment of the converter of the present application with some parts hidden;

[0015] Fig. 9 for Figure 4 The schematic diagram of the structure of part A shown;

[0016] Fig.10 for Fig. 9 A schematic diagram of the structure of part B is shown;

[0017] Fig.11 This is a schematic diagram of the installation structure of the light source assembly and radar assembly on the cover. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0019] During the operation of the energy storage system and the power generation system, the converter is often required to convert the current, for example, the converter is required to convert DC and AC. The converter can be provided with a display screen to display various work-related information, but the display effect of the current converter display screen on displaying various work-related information needs to be improved, for example, the internal components or structures of the converter corresponding to the non-display area can be seen. In order to solve this technical problem, the present application provides the following embodiments.

[0020] like Figures 1 to 4As shown, the converter 1 described in the converter embodiment of the present application includes a converter body 100 and a display module 200. The converter body 100 is used to convert current, and a mounting groove 111 is provided on the outer side of the converter body 100. Figure 3 As shown, the display module 200 includes a display screen assembly 210 and a protective member 220. The display screen assembly 210 is disposed in the mounting groove 111, and the protective member 220 is configured to cover the mounting groove 111. The protective member 220 has a semi-transparent area 221 and an opaque shielding area 222 that are adjacently disposed. The display screen assembly 210 is provided with a display area 211, and the display area 211 is disposed opposite to the semi-transparent area 221, and the projection of the semi-transparent area 221 toward the display screen assembly 210 covers the display area 211.

[0021] In some embodiments, the semi-transparent area 221 and the opaque blocking area 222 are of the same color, for example, the semi-transparent area 221 and the opaque blocking area 222 are both black.

[0022] Furthermore, the shielding area 222 is connected to the edge of the semi-transparent area 221. For example, the shielding area 222 is disposed adjacent to the edge of the semi-transparent area 221.

[0023] The converter 1 can be an energy storage converter, an energy storage inverter, etc. The converter body 100 is used to convert current. For example, the converter body 100 can convert AC power into DC power, and for another example, the converter body 100 can convert DC power into AC power. The converter body 100 can be connected to an energy storage system to manage the charging and discharging process of the energy storage system. The converter body 100 can be connected to an electrical device to provide a matching current for the electrical device. The converter body 100 itself may also have an energy storage unit.

[0024] The display screen assembly 210 is used to present the relevant working status of the converter 1 to the user. For example, the display area 211 can display the working parameters of the converter 1, the power of the energy storage system or energy storage unit, and the network connection status, etc. The protective member 220 is located on the side of the display screen assembly 210 facing the outside, so as to protect the display screen assembly 210 and other components in the mounting slot 111 from mechanical damage, stains, etc. from the outside.

[0025] The semi-transparent area 221 allows the light emitted by the display area 211 to pass through, so that the user can see the lighted characters displayed in the display area 211 from the outside. By arranging the display area 211 and the semi-transparent area 221 opposite to each other, and the projection of the semi-transparent area 221 toward the display screen assembly 210 covers the display area 211, it is helpful for the user to clearly observe the information displayed in the display area 211 when looking at the display area 211. The shielding area 222 can shield the area inside the mounting groove 111 that is not related to the display information, so as to highlight the display effect of the display information and beautify the appearance of the converter 1. The shielding area 222 can also make the appearance of the converter 1 more atmospheric.

[0026] The display screen assembly 210 displays information by lighting characters and images on the display area 211. By setting the semi-transparent area 221 to be semi-transparent, the semi-transparent area 221 can allow the characters and images on the display area 211 that are lit to be seen by the user, and the semi-transparent area 221 can also block the characters and images that are not lit on the display area 211, thereby limiting the visual interference caused by the characters and images that are not lit, so that the characters and images that are lit can be highlighted, thereby improving the display effect of the display area 211, which is conducive to the user to clearly observe the display information on the display area 211.

[0027] In some embodiments, Figure 5 As shown, the display screen assembly 210 includes a display screen 214 and a frame 213 surrounding the display screen 214. The frame 213 can be used to support and fix the display screen 214. The display area 211 is set on the display screen 214, and the shielding area 222 can be used to shield the frame 213 to achieve an aesthetic effect.

[0028] In some embodiments, a blank portion surrounding the display area 211 is provided on the display screen 214, and the shielding area 222 can be used to shield the outer edge of the blank portion to achieve an aesthetic effect.

[0029] Alternatively, if Figures 4 to 6 As shown, the protection member 220 includes a transparent substrate 223. The protection member 220 also includes a light shielding layer 224 covering the inner side of the transparent substrate 223 facing the mounting groove 111. The area covered by the light shielding layer 224 on the transparent substrate 223 forms a shielding area 222.

[0030] By providing the light shielding layer 224, the protective member 220 can realize the light shielding function, and it is also helpful to simplify the manufacturing process of the protective member 220. For example, the light shielding layer 224 is an opaque black ink layer. During the production process of the protective member 220, the opaque black ink can be applied to the corresponding area of ​​the transparent substrate 223 to form the shielding area 222. For another example, the light shielding layer 224 is an opaque black film. During the production process of the protective member 220, the opaque black film can be attached to the corresponding area of ​​the transparent substrate 223 to form the shielding area 222. In other embodiments, the light shielding layer 224 is a black chemical plating layer. Among them, the opaque black refers to the opaque black color.

[0031] In other embodiments, the protective member 220 includes a light-proof substrate, and the light-proof substrate can serve as the shielding area 222 .

[0032] Alternatively, if Figures 4 to 6 As shown, the protective member 220 also includes a semi-transparent layer 225 covering the inner side of the transparent substrate 223 facing the mounting groove 111, the visible light transmittance of the semi-transparent layer 225 is 5% to 25%, and the area covered by the semi-transparent layer 225 on the transparent substrate 223 forms a semi-transparent area 221.

[0033] The light shielding layer is made of an opaque material, and the semi-transparent layer is made of a semi-transparent material. For example, the opaque material includes at least one of opaque black ink, opaque black film, or black chemical plating; the semi-transparent material includes at least one of semi-transparent black ink or semi-transparent film. The semi-transparent black refers to semi-transparent black.

[0034] By providing the semi-transparent layer 225, the semi-transparent area 221 can achieve a semi-transparent effect, and it is also helpful to simplify the manufacturing process of the protective member 220. For example, the semi-transparent layer 225 is a semi-transparent ink layer. During the production process of the protective member 220, a semi-transparent black ink can be applied to the corresponding area of ​​the transparent substrate 223 to form the semi-transparent area 221. For another example, the semi-transparent layer 225 is a semi-transparent film. During the production process of the protective member 220, a semi-transparent film can be attached to the corresponding area of ​​the transparent substrate 223 to form the semi-transparent area 221.

[0035] In other embodiments, the protective member 220 includes a semi-transparent substrate, and the semi-transparent substrate can serve as the semi-transparent area 221 .

[0036] The light shielding layer 224 may be disposed around the semi-transparent layer 225. In some embodiments, an opaque black ink may be coated on the transparent substrate 223 to form the shielding area 222, and a semi-transparent black ink may be coated on the transparent substrate 223 to form the semi-transparent area 221, wherein the opaque black ink is coated around the semi-transparent black ink.

[0037] Alternatively, if Figure 7As shown, the display screen assembly 210 includes a semi-transparent film 212 attached to the display area 211 , and the visible light transmittance of the semi-transparent film 212 is 30% to 60%.

[0038] By providing the semi-permeable film 212, the illuminated characters and images on the display area 211 can be allowed to be seen by the user, and the unlit characters and images on the display area 211 can be shielded, thereby improving the display effect of the display area 211. By providing the semi-permeable film 212 to be attached to the display area 211, it is helpful to simplify the manufacturing process of the display screen assembly 210.

[0039] Optionally, the color of the semi-permeable membrane 212 is black or silver-grey. Further, the color of the semi-permeable membrane 212 may be consistent with the color of the semi-transmissive layer 225.

[0040] Optionally, the light-transmitting substrate 223 is tempered glass.

[0041] Such a configuration can make the protective member 220 have good mechanical strength, chemical stability and service life, and can improve the protective effect of the protective member 220 on the display screen assembly 210. The protective member 220 itself is not easy to be scratched and aged and discolored, which is conducive to clearly displaying the display information on the display area 211 to the user.

[0042] Optionally, the thickness of the protective member 220 ranges from 2 mm to 4 mm. For example, the thickness of the protective member 220 is 3 mm. This configuration allows the protective member 220 to have good mechanical strength while being relatively thin.

[0043] Alternatively, if Figures 4 to 6 As shown, at least one of an anti-fingerprint coating 226 and an anti-glare coating 227 is disposed on the outer side of the protective member 220 facing away from the mounting groove 111 .

[0044] The anti-fingerprint coating 226 has a small surface energy, a large contact angle, and good anti-fouling and waterproof performance, so it can limit the protection member 220 from being contaminated with fingerprints, so that the surface of the protection member 220 can be kept clean, which is conducive to the display information on the display area 211 being clearly displayed to the user. Specifically, the anti-fingerprint coating 226 can be formed on the transparent substrate 223 through AF (Anti-fingerprint, Chinese for anti-fingerprint) treatment.

[0045] The anti-glare coating 227 can have a multi-angle diffuse reflection effect, thereby increasing the viewing angle of the display area 211 and reducing the reflection problem of the protective member 220 to the external light, which is conducive to clearly displaying the display information on the display area 211 to the user. Specifically, the anti-glare coating 227 can be formed on the transparent substrate 223 through AG (Anti-glare, Chinese for anti-glare) treatment.

[0046] In some embodiments, the outer side of the protective member 220 facing away from the mounting groove 111 is provided with both an anti-fingerprint coating 226 and an anti-glare coating 227. During the production process of the protective member 220, the protective member 220 may be first subjected to an AG treatment to obtain the anti-glare coating 227, and then subjected to an AF treatment to obtain the anti-fingerprint coating, so that the anti-fingerprint coating covers the anti-glare coating 227.

[0047] In some embodiments, the protective member 220 may be subjected to an anti-reflection (AR) treatment to form an anti-reflection coating, so as to reduce the reflection problem of the protective member 220 to external light.

[0048] Alternatively, if Figures 1 to 3 as well as Figure 5 As shown, the display module 200 further includes a back plate 230 disposed on the inverter body 100, and the protective member 220 and the display screen assembly 210 are respectively disposed on opposite sides of the back plate 230. The back plate 230 is provided with a mounting hole 231, and the display area 211 is exposed to the semi-transparent area 221 through the mounting hole 231.

[0049] By providing the back panel 230 , the display screen assembly 210 and the protective member 220 can be conveniently connected, so that the spacing distance L1 between the display screen assembly 210 and the protective member 220 can be controlled within a certain range, which is beneficial for clearly displaying the display information on the display area 211 to the user.

[0050] The mounting hole 231 may penetrate the back panel 230 and be opposite to the semi-transmissive area 221. In some embodiments, the display screen assembly 210 is located outside the mounting hole 231, and the display area 211 is opposite to the mounting hole 231. In other embodiments, the display screen assembly 210 extends from the outside of the mounting hole 231 to the inside of the mounting hole 231, and the display area 211 is located outside the mounting hole 231 and opposite to the mounting hole 231 or the display area 211 is located inside the mounting hole 231, which is conducive to reducing the spacing distance L1 between the display screen assembly 210 and the protective member 220, so as to facilitate the display information on the display area 211 to be clearly displayed to the user.

[0051] Optionally, the back plate 230 and the protection member 220 are connected and fixed by gluing. Specifically, the back plate 230 and the shielding area 222 are connected and fixed by gluing.

[0052] Alternatively, if Figure 8As shown, the converter body 100 includes a cover 110 and a main housing 120, a mounting groove 111 is formed on the cover 110, and the side of the cover 110 facing away from the mounting groove 111 is connected to the main housing 120. The back plate 230 is detachably mounted on the cover 110 through the fixing member 130. The main housing 120 is provided with an avoidance hole 121 and a cover plate 122 detachably covering the avoidance hole 121, the avoidance hole 121 passes through the main housing 120 and is opposite to the fixing member 130, and after the cover plate 122 is removed, the fixing member 130 is exposed to the outside through the avoidance hole 121.

[0053] The fixing member 130 is disposed through the cover 110. When the display module 200 needs to be disassembled or replaced, the cover plate 122 can be opened to expose the fixing member 130 through the avoidance hole 121, and then the fixing member 130 can be removed from the back plate 230, so that the display module 200 and the cover 110 lose connection, and the display module 200 can be disassembled. In this way, the display module 200 can be disassembled without disassembling the main housing 120 and the cover 110, which is convenient for replacing and maintaining the display module 200.

[0054] Specifically, the cover 110 and the main housing 120 can be surrounded to form a housing cavity 123, and the housing cavity 123 can accommodate various electronic devices of the converter 1 for converting current. The avoidance hole 121 is connected to the housing cavity 123. The fixing member 130 is a screw, and the cover 110 is provided with a first connection hole 114, and a first threaded hole 233 is provided on the side of the back plate 230 facing the cover 110. The fixing member 130 passes through the first connection hole 114 and extends into the first threaded hole 233 to connect the display module 200 and the cover 110.

[0055] Furthermore, if Figure 5 and Figure 8 As shown, the back plate 230 includes a plate body 232 and a first connection portion 234. The first connection portion 234 is protrudingly disposed on the side of the plate body 232 facing the cover 110. The first threaded hole 233 is disposed on the first connection portion 234. The display assembly 210 and the protective member 220 can be connected to both sides of the plate body 232. In this way, the thickness of the plate body 232 can be reduced, the space occupied by the back plate 230 can be reduced, and the spacing distance L1 between the display assembly 210 and the protective member 220 can be reduced.

[0056] Optionally, there are multiple first connection parts 234, and the multiple first connection parts 234 are respectively disposed at two ends of the plate body 232 along its own length direction. The multiple first connection holes 114 correspond to the multiple first connection parts 234 respectively.

[0057] Alternatively, if Figure 4 , Fig. 9 and Fig.10As shown, the display screen assembly 210 is provided with a frame 213, and the frame 213 is arranged around the display area 211. The display module 200 also includes a seal 240, and the seal 240 abuts between the frame 213 and the protective member 220. Specifically, the seal 240 abuts between the frame 213 and the shielding area 222. Or the seal 240 abuts between the frame 213 and the back panel 230.

[0058] The frame 213 can reduce the pressure on the display area 211, which is conducive to a good display effect of the display area 211. The seal 240 can limit water and light leakage between the display area 211 and the protective element 220, which is conducive to improving the display effect of the display area 211.

[0059] Furthermore, the seal 240 may be made of a flexible material, which can provide a buffering effect, reduce the mechanical impact on the display area 211 during the assembly process or during installation and use in the application scenario, and facilitate the assembly of the display screen assembly 210 into place.

[0060] Furthermore, if Figures 3 to 5 As shown, the back panel 230 includes a plate body 232 and a second connecting portion 235. The second connecting portion 235 is protrudingly arranged on the side of the plate body 232 facing the face cover 110. The second connecting portion 235 is provided with a second threaded hole 236. The frame 213 is penetrated by the second connecting hole 215. The screw passes through the second connecting hole 215 and extends into the second threaded hole 236, so that the frame 213 and the back panel 230 are connected.

[0061] Optionally, there are multiple second connection parts 235, and the multiple second connection parts 235 are spaced and distributed around the periphery of the mounting hole 231. The multiple second connection holes 215 correspond to the multiple second connection parts 235 respectively.

[0062] Alternatively, if Figure 4 , Fig. 9 and Fig.10 As shown, the distance L1 between the display screen assembly 210 and the protective member 220 is less than or equal to 2 mm. Further, the distance L1 between the display screen assembly 210 and the protective member 220 is less than or equal to 1 mm. For example, the distance L1 between the display screen assembly 210 and the protective member 220 is 0 mm or 0.5 mm.

[0063] The smaller the distance L1 between the display screen assembly 210 and the protective member 220, the smaller the distance between the display area 211 and the protective member 220, and the clearer the display effect of the display area 211 to the outside world. By setting the distance L1 between the display screen assembly 210 and the protective member 220 to be less than or equal to 2 mm, it is helpful to improve the display effect of the display area 211 to the outside world.

[0064] Alternatively, if Figure 4 , Fig. 9 and Fig.11 As shown, the converter 1 has a first direction D1 and a second direction D2 that intersect each other. The converter 1 also includes a light source assembly 300, and the light emitting surface 301 of the light source assembly 300 faces the first direction D1. The display area 211 faces the second direction D2.

[0065] When the user looks straight at the display area 211 , the display area 211 may be oriented toward the user along the second direction D2 , which is helpful for the user to clearly observe the display area 211 .

[0066] The light source assembly 300 can indicate the working state of the converter 1 by flashing, changing colors, etc. When the user looks at the display area 211, the light emitting surface 301 emits light along the first direction D1, so that the light emitting direction of the light emitting surface 301 is not toward the user's eyes, so as not to pierce the user's eyes, which can reduce the user's eye discomfort and facilitate the user to clearly observe the display area 211.

[0067] Alternatively, if Figure 4 , Fig. 9 and Fig.11 As shown, a reflective groove 112 is further provided on the outer side of the inverter body 100. The mounting groove 111 and the reflective groove 112 are located on the same side of the inverter body 100, and are arranged and connected along the first direction D1. The reflective groove 112 has a reflective surface 113 facing the outside, and the light source assembly 300 is arranged in the mounting groove 111 and the light emitting surface 301 faces the reflective surface 113. Along the first direction D1, the reflective surface 113 extends obliquely from the bottom of the reflective groove 112 to the opening of the reflective groove 112.

[0068] The light emitted by the light source assembly 300 can enter the reflective groove 112 and then illuminate the reflective surface 113, and then be reflected to the outside through the reflective surface 113. The user can look directly at the reflective surface 113 and observe the light emission of the light source assembly 300 through the reflective surface 113. In this way, the user can clearly observe the light emission of the light source assembly 300 without the user looking directly at the light source assembly 300.

[0069] Furthermore, the light source assembly 300 may be shielded by the protective member 220 , so that when the user looks up at the display area 211 , the light emitting surface 301 cannot be seen.

[0070] Optionally, the front of the display area 211 along the first direction D1 is an observation position, and the reflective surface 113 faces the observation position, so that the user can observe the display information of the display area 211 and the light emission of the light source assembly 300 at the same time.

[0071] Alternatively, if Fig. 9As shown, the light source assembly 300 includes a mounting frame 310 and a light strip 320. The light strip 320 is arranged inside the mounting frame 310. The light-emitting surface 301 is located on the side of the light strip 320 facing the reflective surface 113. A mounting portion 311 is protruding from the outer surface of the mounting frame 310. The mounting portion 311 is detachably connected to the inverter body 100 in the mounting groove 111.

[0072] Specifically, the light strip 320 can be arranged in a strip shape, and the light emitting surface 301 extends along the length direction of the light strip 320, thereby increasing the area of ​​the light emitting surface 301. The light strip 320 can include a plurality of lamp beads, thereby facilitating enhancing the light intensity of the light strip 320 and the diversity of light emitting forms.

[0073] During the assembly process, the light source assembly 300 may be assembled on the inverter body 100 first, and then the protective member 220 may be assembled, so that the protective member 220 can protect the light source assembly 300 .

[0074] Furthermore, the face cover 110 is provided with a third threaded hole 115, and the mounting portion 311 is penetrated by a third connecting hole 312, and a screw passes through the third connecting hole 312 and extends into the third threaded hole 115, so that the light source assembly 300 and the face cover 110 are connected, thereby facilitating the disassembly of the light source assembly 300.

[0075] Optionally, there are multiple mounting portions 311, and the multiple mounting portions 311 are arranged at intervals along the length direction of the light strip 320. The multiple third threaded holes 115 correspond to the multiple mounting portions 311 respectively.

[0076] Alternatively, if Figure 2 , Figure 3 and Fig.11 As shown, the converter 1 further includes a radar assembly 400 disposed in the mounting slot 111. The radar assembly 400 is electrically connected to the display assembly 210, and the radar assembly 400 is used to receive a signal for controlling the display assembly 210 to be turned on or off.

[0077] The radar component 400 can receive signals through radar sensing, and then trigger the display screen component 210 to work or shut down. Different from the traditional push-button switch, by setting the radar component 400, the control method of the display module 200 can be made more intelligent and flexible.

[0078] Optionally, the radar assembly 400 may be electrically connected to the light source assembly 300 , and the radar assembly 400 may receive signals by radar sensing, and then trigger the light source assembly 300 to work and shut down.

[0079] In summary, the present embodiment can realize shielding of components or structures that do not need to be displayed inside the mounting groove 111 to beautify the appearance of the inverter 1. By setting the semi-transparent area 221 to be semi-transparent, the semi-transparent area 221 can allow the illuminated characters and images on the display area 211 to be seen by the user. The semi-transparent area 221 can also shield the unlit characters and images on the display area 211, thereby limiting the visual interference caused by the unlit characters and images, and allowing the illuminated characters and images to stand out, thereby improving the display effect of the display area 211, which is beneficial for the user to clearly observe the display information on the display area 211.

[0080] The above descriptions are merely embodiments of the present application and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A converter, characterized in that: include: A converter body, used for converting current, wherein a mounting groove is arranged on the outer side of the converter body; The display module includes a display screen assembly and a protective member, wherein the display screen assembly is arranged in the mounting groove, and the protective member is arranged to cover the mounting groove; the protective member has a semi-transparent area and an opaque shielding area arranged adjacent to each other; the display screen assembly is provided with a display area, the display area is arranged opposite to the semi-transparent area, and the projection of the semi-transparent area toward the display screen assembly covers the display area.

2. The converter according to claim 1, characterized in that: The protective member includes a light-transmitting substrate; The protective member further comprises a light shielding layer covering the inner side of the light-transmitting substrate facing the mounting groove, wherein the light shielding layer covers the area on the light-transmitting substrate to form the shielding area; The protective member further comprises a semi-transparent layer covering the inner side of the light-transmitting substrate facing the mounting groove, wherein the area covered by the semi-transparent layer on the light-transmitting substrate forms the semi-transparent area; The light shielding layer is made of a light-impermeable material, and the semi-transmissive layer is made of a semi-transmissive material.

3. The converter according to claim 2, characterized in that: The visible light transmittance of the semi-transparent layer is 5% to 25%; and / or, The display screen assembly comprises a semi-transparent film attached to the display area, and the visible light transmittance of the semi-transparent film is 30% to 60%.

4. The converter according to claim 1, characterized in that: At least one of an anti-fingerprint coating and an anti-glare coating is provided on the outer side surface of the protective member facing away from the mounting groove; and / or the thickness of the protective member is in the range of 2 mm to 4 mm.

5. The converter according to claim 1, characterized in that: The display module also includes a back panel component arranged on the inverter body, and the protective component and the display screen assembly are respectively arranged on opposite sides of the back panel component; a mounting hole is arranged on the back panel component, and the display area is exposed to the semi-transparent area through the mounting hole.

6. The converter according to claim 5, characterized in that The converter body comprises a face cover and a main housing, the mounting groove is formed on the face cover, and the side of the face cover away from the mounting groove is connected to the main housing; the back plate is detachably mounted on the face cover.

7. The converter according to claim 5, characterized in that The spacing distance between the display screen assembly and the protective element is less than or equal to 2 mm; and / or, The display screen assembly is provided with a frame, and the frame is arranged around the display area; the display module also includes a sealing member, and the sealing member abuts between the frame and the protective member, or the sealing member abuts between the frame and the back panel member.

8. The converter according to claim 2, characterized in that: The light-transmitting substrate is tempered glass; and / or, The opaque material includes at least one of opaque black ink, opaque black film or black chemical plating, and the semi-transparent material includes at least one of semi-transparent black ink or semi-transparent film.

9. The converter according to any one of claims 1 to 8, characterized in that: The converter has a first direction and a second direction that intersect each other; the converter also includes a light source assembly, the light emitting surface of the light source assembly faces the first direction; the display area faces the second direction.

10. The converter according to claim 9, characterized in that A reflective groove is further provided on the outer side of the converter body; the mounting groove and the reflective groove are located on the same side of the converter body, and are arranged and connected along the first direction; the reflective groove has a reflective surface facing the outside, the light source assembly is arranged in the mounting groove, and the light emitting surface faces the reflective surface; Along the first direction, the reflective surface extends obliquely from the bottom of the reflective groove toward the opening of the reflective groove.

11. The converter according to claim 10, characterized in that: The light source assembly includes a mounting frame and a light strip, wherein the light strip is arranged inside the mounting frame, the light emitting surface is located on the side of the light strip facing the reflecting surface, and a mounting portion is protruding from the outer surface of the mounting frame, and the mounting portion is detachably connected to the inverter body in the mounting groove.

12. The converter according to claim 1, characterized in that The converter also includes a radar component disposed in the mounting groove; the radar component is electrically connected to the display screen component, and the radar component is used to receive a signal for controlling the display screen component to be turned on or off.