CN212518493U - Wireless charging system - Google Patents
Wireless charging system Download PDFInfo
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- CN212518493U CN212518493U CN202021983455.7U CN202021983455U CN212518493U CN 212518493 U CN212518493 U CN 212518493U CN 202021983455 U CN202021983455 U CN 202021983455U CN 212518493 U CN212518493 U CN 212518493U
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- wireless charging
- charging system
- nfc chip
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Abstract
The utility model relates to a wireless charging system, which comprises a fixing frame, wherein a groove for sliding is arranged at the inner side of each fixing frame; the support plate is connected between the two fixing frames in a sliding mode and used for bearing the NFC chip; the battery charging core clamping device also comprises a plurality of elastic clamping blocks, and the area surrounded by the elastic clamping blocks is used for fixedly clamping the charging core; the top end of each elastic clamping block extends to the inner surface of the upper shell and tightly props against the inner surface of the upper shell in a closed state of the upper shell and the lower shell. The utility model improves the stability of the system during operation by optimizing the respective assembly structure of the NFC chip and the charging core, so that the positions of the NFC chip and the charging core are not overlapped, thereby ensuring the normal operation of the NFC chip and being beneficial to improving the heat dispersion; because the respective position stability of NFC chip and charging core has been guaranteed, can avoid influencing system normal operating because of appearing the pine takes off.
Description
Technical Field
The utility model relates to a wireless charging technology field especially relates to a wireless charging system based on NFC near field communication technique.
Background
Although various wireless charging technologies have been developed, if they are combined with different application scenarios, they cannot be realized by a fixed, effective, and universal technical means, for example, a wireless charging technical means in an airport public place, a wireless charging technology in a private place, and a wireless charging technology in a place such as a physical store or a restaurant, so that technicians cannot always adopt a unified technical means to realize wireless charging in the above places.
The utility model discloses technical scheme's research personnel is to discovering after the quality of wireless charging device carries out the analysis in the past, and the stability of guaranteeing wireless charging system is an important subject, especially to the position overall arrangement of NFC chip and battery cell, if the position that inside these important subassemblies of wireless charging system set up is unreasonable or the position is unstable, if damage, the chip shifts easily, the battery cell is difficult to fix etc. easily because of the collision, these factors lead to whole wireless charging system's collapse very easily.
After a plurality of successive scheme designs and performance tests, unstable factors are easy to occur for implementing the wireless charging device or the wireless charging system, including the following aspects:
the positions of the NFC chip and the charging core are overlapped, so that the normal work of the NFC chip is influenced, and the heat dissipation performance of the whole wireless charging system is greatly reduced;
the NFC chip and the charging core are arranged at the same position, so that the wireless charging system is easy to generate position deviation, one part of the inside of the wireless charging system is too crowded, and the other part of the inside of the wireless charging system is a cavity;
and the respective positions of the NFC chip and the charging core are unstable, so that the NFC chip and the charging core are easy to loosen to influence the normal operation of the whole system.
To sum up, the utility model discloses just on the basis of prior known art, after the problem that appears through practical application carries out experience summary, propose a wireless charging system, this system promotes the stability of system during operation through optimizing the respective assembly structure of NFC chip and charging core to ensure the stability of whole charging process. The proposed solution thus enables to alleviate, partially solve or completely solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
For overcoming above-mentioned problem or at least partially solve or alleviate and solve above-mentioned problem, the utility model provides a wireless charging system, its stability that promotes the system during operation through optimizing the respective assembly structure of NFC chip and charging core.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a wireless charging system, its includes upper and lower casing to assemble between upper and lower casing and fill electric core, this wireless charging system adopts the NFC chip to carry out near field communication, and this wireless charging system includes:
the fixing frames are arranged on the inner surface of the upper shell, and a groove for sliding is arranged on the inner side of each fixing frame;
the supporting plate is connected between the two fixing frames in a sliding mode and used for bearing the NFC chip, and two sides of the bottom of the supporting plate are respectively provided with a bump corresponding to the groove, so that the supporting plate slides between the two fixing frames;
the elastic clamping blocks are arranged on the inner surface of the lower shell, and the area surrounded by the elastic clamping blocks is used for fixedly clamping the charging core;
furthermore, the top end of each elastic clamping block extends to the inner surface of the upper shell, and the top end of each elastic clamping block is tightly pressed against the inner surface of the upper shell in the closed state of the upper shell and the lower shell.
For the wireless charging system formed above, the technical means of the technician can also be used for corresponding supplement or limitation, including:
the NFC chip is fixed at a corresponding position close to the inner surface of the upper shell so as to be in near field communication with an NFC communication module of the mobile communication terminal of the user;
wherein, the surface of the support plate is provided with a plurality of heat dissipation holes;
wherein, the elastic clamping block is obliquely arranged on the inner surface of the lower shell.
Preferably, the wireless charging system shell is in a disc shape;
preferably, the surfaces of the upper and lower shells have certain radian;
preferably, the surface of the wireless charging system shell is provided with a pattern layer;
preferably, the NFC chip is disposed at a central position of the inner surface of the upper case.
In addition, each holder includes a horizontal section and has a groove provided in the horizontal section.
The utility model optimizes the respective assembly structure of the NFC chip and the charging core, namely, adopts the matching of the fixing frame, the extension plate, the elastic clamping block and other components to improve the stability of the system during working, so that the positions of the NFC chip and the charging core can not be superposed, thereby ensuring the normal work of the NFC chip and being beneficial to improving the heat dispersion; because the respective position stability of NFC chip and charging core has been guaranteed, can avoid influencing system normal operating because of appearing the pine takes off.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic external view of a wireless charging system implemented by the present invention;
fig. 2 is a schematic top view of a wireless charging system implemented by the present invention;
fig. 3 is a schematic front side view of a wireless charging system implemented by the present invention;
fig. 4 is a schematic view of a charging core of a wireless charging system implemented by the present invention;
fig. 5 is a schematic diagram of a first NFC chip of the wireless charging system implemented by the present invention;
fig. 6 is a schematic diagram of a NFC chip of the wireless charging system implemented by the present invention;
fig. 7 is a schematic view of the inside of the upper housing of the wireless charging system implemented by the present invention;
fig. 8 is a schematic diagram of a NFC chip assembly of the wireless charging system implemented by the present invention;
fig. 9 is a schematic view of the inside of a housing of a wireless charging system implemented by the present invention;
fig. 10 is a schematic view of a wireless charging system implemented by the present invention, illustrating a charging core assembly;
fig. 11 is a schematic view of a charging core assembly of the wireless charging system according to the present invention;
fig. 12 is a schematic view of the internal assembly of a wireless charging system implemented by the present invention;
fig. 13 is a schematic view of an application state of a wireless charging system implemented by the present invention;
fig. 14 is a schematic view of a wireless charging system implemented by the present invention, which works in principle;
fig. 15 is a schematic diagram of an NFC chip that can be selected for implementing the wireless charging system of the present invention.
In the figure:
1. a charger upper housing;
2. a charger lower housing;
3. charging a battery cell;
4. an NFC chip;
5. a fixed mount;
6. a support plate;
7. heat dissipation holes;
8. a groove;
9. a bump;
10. an elastic clamping block.
Detailed Description
The utility model discloses the wireless charging system who plans to implement, the aim at that the technical means of implementing will reach, when further implementing the NFC technique, how to ensure the stability of NFC chip and the respective assembly of charging core, especially to the position overall arrangement of NFC chip and charging core, if the position that these important subassemblies in the wireless charging system inside set up is unreasonable or the position is unstable, if damage because of the collision easily, the chip shifts easily, the charging core is difficult to fix etc. these factors lead to whole wireless charging system's collapse very easily.
The utility model discloses the technical scheme who implements mainly uses the respective assembly structure of NFC chip and charging core as the basis, in the application, though be with forming a wireless charging system as technical scheme, nevertheless because the utility model discloses the wide range that technical scheme related to is not convenient for in detail limit the size of shell body, the model and the assembly methods of inside all devices, everywhere can be suitable for the utility model discloses a subassembly size and model, technical staff can all be according to the utility model discloses the technical scheme who implements assembles easily. Therefore, including the size of system's shell, the specific model of whole device, the selection of chip circuit subassembly etc. these all belong to the conventional technical means in this field, can all select suitable technical means according to market product or technique in the past, to not being in these conventional technical means within the technical scheme scope of the utility model, the utility model discloses specific implementation mode need not all refine every detail, and it is unrealistic if all lists. Obviously, the technical scheme that the utility model was implemented is actually a wireless charging system that can let the technical staff in this field combine the reference of conventional technological means and implement, and the technical staff carries out practical application and test according to different application condition and user demand, according to the utility model discloses method or system architecture that technical scheme formed can actually obtain a series of advantages that it brought, and these advantages will gradually embody in following analysis to system architecture.
As shown in fig. 1-6, the wireless charging system implemented in the present invention can be further optimized for some wireless charging systems currently in use, especially for the assembly of the NFC chip 4 and the charging core 3, in specific implementation, the housing portion of the wireless charging system is composed of the upper housing 1 of the charger and the lower housing 2 of the charger, and the NFC chip 4 and the charging core 3 are assembled between the upper and lower housings.
As shown in fig. 7-8 and 12, correspondingly, in order to ensure the respective stability of the NFC chip 4 and the charging core 3, the NFC chip 4 is fixed at a position close to the inner surface of the upper charger housing 1, so that the user's mobile phone can easily trigger the NFC chip 4 for near field communication, and the charging core 3 is arranged at a position close to the inner surface of the lower charger housing 2, so as to be separated from the NFC chip 4 by a certain distance without affecting the working performance of the NFC chip 4;
the specific structure adopted for the layout of the positions is that the inner surface of the upper shell 1 of the charger is provided with a fixing frame 5, a space for clamping a support plate 6 is formed between the two fixing frames 5, and the upper surface of the support plate 6 is fixedly provided with an NFC chip 4; meanwhile, in order to facilitate the detection of the chip during maintenance, a sliding connection mode is adopted between the implemented fixing frame 5 and the supporting plate 6, a strip-shaped groove 8 can be formed in the horizontal section of each fixing frame 5 for clamping the supporting plate 6, and bumps 9 corresponding to the positions of the grooves 8 are respectively additionally arranged on two sides of the bottom surface of the supporting plate 6, so that the supporting plate 6 can slide on the surface of the fixing frame 5 by taking the groove 8 as a sliding groove, and the chip can be conveniently detected when the NFC chip 4 is maintained;
further, in order to facilitate heat dissipation of the NFC chip 4, a plurality of heat dissipation holes 7 are formed in the surface of the implemented support plate 6.
As shown in fig. 9-11 and 12, the specific structure adopted for the layout of the above positions is that a plurality of elastic clamping blocks 10 are arranged on the inner surface of the lower casing 2 of the charger, and the area enclosed by the four elastic clamping blocks 10 is used for fixedly clamping the charging core 3, each elastic clamping block 10 is arranged obliquely inward, after the charging core 3 is assembled, the elastic clamping block 10 clamps the charging core 3 in the enclosed area under the action of elastic force, and of course, when the technician selects to arrange the elastic clamping blocks 10, appropriate components, such as a spring, an elastic sheet and the like, can be adopted according to conventional technical means.
Further, by arranging the elastic clamping blocks 10, when the upper and lower shells are closed, the top ends of the elastic clamping blocks 10 contact the inner surface of the upper shell, so that a vertical supporting effect is formed inside the shell, and the stability of the positions of internal components is ensured.
As shown in fig. 15, the utility model discloses the wireless charging system who implements, 4 models of NFC chip wherein can adopt hua shi chip ST25R3911, possess 5G Nb-IOT module so that utilize 5G internet of things, of course, the technical staff still can set up other chips according to the different demands of self, this is only a reference to the chip selection, and not necessarily adopt which kind of chip to exert which kind of function, and the utility model discloses the technical scheme who implements does not relate to the function of chip.
In the description herein, the appearances of the phrases "embodiment one," "this embodiment," "implementing," and the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention or the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example; furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present application, the terms "connect", "mount", "fix", "set", "have", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, as in this case, for a person skilled in the art, the specific meaning of the above terms in the present application may be understood according to specific situations.
The foregoing description of the embodiments is provided to enable any person skilled in the art to make and use the embodiments, and it is to be understood that various modifications may be readily apparent to those skilled in the art, and that the generic principles defined herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present disclosure is not limited to the above embodiments, and modifications to the following cases should be included within the scope of the present disclosure: firstly, based on the technical scheme of the utility model and combined with the new technical scheme implemented by the prior common general knowledge, the technical effect generated by the new technical scheme does not exceed the technical effect of the utility model, for example, the stability of the wireless charging system is ensured by adopting the NFC chip fixing component and the charging core fixing component, and the technical effect beyond the utility model is not generated; secondly, equivalent replacement of part of the characteristics of the technical scheme of the utility model by adopting the known technology produces the same technical effect as the utility model, for example, equivalent replacement is carried out by adopting different circuit elements; thirdly, the technical scheme of the utility model is expanded on the basis, and the essential content of the expanded technical scheme does not exceed the technical scheme of the utility model; and fourthly, the technical means obtained by utilizing the equivalent transformation made by the text record content of the utility model is applied to other related technical fields.
Claims (10)
1. The utility model provides a wireless charging system, its includes upper and lower casing to assemble between upper and lower casing and fill electric core, its characterized in that, wireless charging system adopts the NFC chip to carry out near field communication, wireless charging system includes:
the fixing frames are arranged on the inner surface of the upper shell, and a groove for sliding is arranged on the inner side of each fixing frame;
the support plate is connected between the two fixing frames in a sliding mode and used for bearing the NFC chip, and two sides of the bottom of the support plate are respectively provided with a bump corresponding to the groove, so that the support plate slides between the two fixing frames;
the elastic clamping blocks are arranged on the inner surface of the lower shell, and the area surrounded by the elastic clamping blocks is used for fixedly clamping the charging core;
further, the top end of each elastic clamping block extends to the inner surface of the upper shell, and the top end of each elastic clamping block is tightly pressed against the inner surface of the upper shell in the closed state of the upper shell and the lower shell.
2. The wireless charging system of claim 1, wherein: the NFC chip is fixed at a corresponding position close to the inner surface of the upper shell so as to be in near field communication with an NFC communication module of the mobile communication terminal of the user.
3. The wireless charging system of claim 1, wherein: the surface of the support plate is provided with a plurality of heat dissipation holes.
4. The wireless charging system according to any one of claims 1 to 3, wherein: the elastic clamping block is obliquely arranged on the inner surface of the lower shell.
5. The wireless charging system of claim 1, wherein: the wireless charging system shell is in a disc shape.
6. The wireless charging system of claim 1, wherein: the NFC chip is used for judging whether the NFC communication function establishes communication connection.
7. The wireless charging system of claim 1, wherein: the surfaces of the upper and lower shells have certain radian.
8. The wireless charging system of claim 1, wherein: the surface of the wireless charging system shell is provided with a pattern layer.
9. The wireless charging system of claim 1, wherein: the NFC chip is arranged at the center of the inner surface of the upper shell.
10. The wireless charging system of claim 1, wherein: each fixing frame comprises a horizontal section and the groove is arranged on the horizontal section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021983455.7U CN212518493U (en) | 2020-09-11 | 2020-09-11 | Wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021983455.7U CN212518493U (en) | 2020-09-11 | 2020-09-11 | Wireless charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212518493U true CN212518493U (en) | 2021-02-09 |
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ID=74389538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021983455.7U Active CN212518493U (en) | 2020-09-11 | 2020-09-11 | Wireless charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212518493U (en) |
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2020
- 2020-09-11 CN CN202021983455.7U patent/CN212518493U/en active Active
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