CN215221776U - Multifunctional mobile power supply - Google Patents

Abstract

The utility model relates to a multifunctional mobile power supply, include: the shell is internally provided with a chargeable and dischargeable battery cell, a PCBA mainboard, a digital light processing module and a heat dissipation component; the chargeable and dischargeable battery cell is connected with the PCBA mainboard, and discharges to the heat dissipation component, the digital light processing module and the external electronic equipment through the PCBA mainboard; the PCBA mainboard is provided with a data acquisition module, the output end of the data acquisition module is connected with the input end of the digital optical processing module, and the digital optical processing module projects light after digitally processing the received image signal. Through setting up chargeable and dischargeable electric core and the digital light processing module of being connected respectively with the PCBA mainboard, be equipped with data acquisition module on the PCBA mainboard, electronic equipment can be through the digital light processing module who is connected with the PCBA mainboard with files such as image or audio frequency projection of self storage to watching the region, can realize the projection function when realizing portable power source's function, make the function pluralism under the condition of not increasing equipment quantity in addition.

Description

Multifunctional mobile power supply

Technical Field

The utility model relates to an electronic equipment field especially relates to multi-functional portable power source.

Background

With the development of electronic technology, more and more electronic devices have been integrated into people's daily life. Handheld mobile devices such as mobile phones and notebook computers have become indispensable intelligent devices in daily life. When a user handles an important transaction, the mobile phone suddenly has no power supply, which may cause a lot of troubles to the user. In order to more conveniently charge the handheld mobile device, a portable power source capable of storing electric energy by itself is provided to cope with the situation without external power supply. The mobile power supply has the function of providing electric energy for the mobile phone, and the function is single. And cell-phone and portable power source have certain weight and can occupy certain storage space as the electronic equipment that often carries with oneself, if only realize the function of charging can greatly reduced portable power source's resource utilization.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a multifunctional portable power source for solving the problem of single function of the portable power source.

A multifunctional mobile power supply, comprising: the device comprises a shell, wherein a chargeable and dischargeable battery cell, a PCBA mainboard, a digital light processing module and a heat dissipation component are arranged in the shell; the chargeable and dischargeable battery cell is connected with the PCBA mainboard, external electric energy charges the chargeable and dischargeable battery cell through the PCBA mainboard, and the chargeable and dischargeable battery cell discharges to the heat dissipation component, the digital light processing module and external electronic equipment through the PCBA mainboard; the PCBA mainboard is provided with a data acquisition module, the output end of the data acquisition module is connected with the input end of the digital optical processing module, and the digital optical processing module digitally processes the received image signal and then projects the light.

In one embodiment, the digital light processing module comprises a digital light processing control chip DLP and an optical mechanical lens unit; the output of data acquisition module with digital light processing control chip DLP's input is connected, digital light processing control chip DLP's output with the input of ray apparatus camera lens unit is connected.

In one embodiment, in the casing, set gradually PCBA mainboard, ray apparatus camera lens unit and chargeable and dischargeable electricity core along the length direction of casing, digital light processing control chip DLP set up in on the PCBA mainboard.

In one embodiment, the heat dissipation component comprises a heat dissipation fan and a heat dissipation fin, the heat dissipation fan is arranged above the PCBA mainboard, and the heat dissipation fin covers the outer surface of the optical-mechanical lens unit.

In one embodiment, the data acquisition module is at least one of a micro USB terminal, a Type-c USB terminal, a lightning terminal, or a bluetooth module, so that an external electronic device is connected to the digital light processing module in a wired or wireless manner.

In one embodiment, the protective sleeve further comprises a protective sleeve main body, the protective sleeve main body is detachably connected with the shell, and a first interface connected with the PCBA mainboard and a second interface connected with external electronic equipment are respectively arranged on the protective sleeve main body and used for connecting the external electronic equipment with the PCBA mainboard.

In one embodiment, the PCBA mainboard comprises a plurality of through holes, and the through holes are connected with the PCBA mainboard; the shell is provided with a sound outlet hole used for diffusing the sound emitted by the loudspeaker to the outside of the shell.

In one embodiment, the speaker is located above the rechargeable and dischargeable electric core in a thickness direction of the case.

In one embodiment, a lens hole is formed in the housing, and the digital light processing module projects light out of the housing through the lens hole; and/or the shell is provided with heat dissipation holes so as to lead the heat in the shell out of the shell.

In one embodiment, the portable electronic device further comprises a support frame, wherein the support frame is rotatably connected with the shell, and the shell is provided with a receiving groove for receiving the support frame.

Above-mentioned multi-functional portable power source, but through setting up rechargeable electric core and the digital light processing module of being connected respectively with the PCBA mainboard, be equipped with the data acquisition module on the PCBA mainboard, electronic equipment can be through the digital light processing module with PCBA mainboard connection with files such as the image or audio frequency of self storage projection to watching the region, can realize the projection function when realizing portable power source's function, make under the condition of not increasing equipment quantity in addition function pluralism.

Drawings

Fig. 1 is the utility model discloses multi-functional portable power source's structural decomposition schematic diagram.

Fig. 2 is another exploded schematic view of the multifunctional mobile power supply of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, fig. 1 is a schematic diagram illustrating an exploded structure of a multifunctional mobile power supply according to an embodiment of the present invention. An embodiment of the utility model provides a multifunctional mobile power supply, including casing 100, chargeable and dischargeable electric core 200, PCBA mainboard 300, digital light processing module and radiating part 400. The digital light processing module comprises a digital light processing control chip DLP (not shown in the figure) and an optical machine lens unit 500, and the digital light processing control chip DLP is arranged on the PCBA motherboard 300. The inside accommodation space that has of casing 100, but the accommodation space of all holding in casing 100 of charge-discharge electric core 200, PCBA mainboard 300, digital light processing control chip DLP, ray apparatus lens unit 500 and heat-radiating part 400.

Chargeable and dischargeable electric core 200 is electrically connected with PCBA mainboard 300, and external power supply accessible PCBA mainboard charges chargeable and dischargeable electric core 200, and chargeable and dischargeable electric core 200 can discharge to heat dissipation part 400, digital light processing control chip DLP and ray apparatus lens unit 500 or external electronic equipment through PCBA mainboard 300. The PCBA mainboard 300 is provided with a data acquisition module, the input end of the data acquisition module is in communication connection with external electronic equipment, the output end of the data acquisition module is connected with the input end of a digital light processing control chip DLP, and the output end of the digital light processing control chip DLP is connected with the input end of the optical mechanical lens unit 500. The digital light processing control chip DLP processes the received image signal of the external electronic device and then projects the processed image signal to a screen or a wall surface through the optical-mechanical lens unit 500.

Referring to fig. 1, the housing 100 includes an upper cover 110 and a lower cover 120. The upper cover 110 and the lower cover 120 are detachably connected, for example, by a snap connection or a screw connection. The upper cover body 110 and the lower cover body 120 may be completely separated. The upper cover 110 has an upper chamber 111 opened at one end, and the lower cover 120 has a lower chamber 121 opened at one end. The upper cover body 110 and the lower cover body 120 cover to form an accommodating space for accommodating the rechargeable battery cell 200, the PCBA motherboard 300, the digital light processing control chip DLP, the optical engine lens unit 500 and the heat dissipation component 400.

Referring to fig. 1, the lower cover 120 includes a lower substrate 122 and a sidewall 123, and the sidewall 123 is fixed on the lower substrate 122. The lower substrate 122 and the sidewall 123 enclose a lower chamber 121 with an open end, and the rechargeable battery cell 200, the PCBA motherboard 300 and the optical mechanical lens unit 500 are at least partially accommodated in the lower chamber 121. In this embodiment, the top view of the lower cover 120 is a rectangle with two overlapping diagonals, the corner between two adjacent sides of the rectangle is a rounded corner structure, and the top view of the sidewall 123 is located in the top view of the lower substrate 122. Be equipped with the switch button on the infrabasal plate 122, the switch button cooperatees with the function button on PCBA mainboard 300 for open and close multi-functional portable power source.

Referring to fig. 1, the upper cover 110 includes an upper substrate 112 and a side plate 113, the upper substrate 112 is fixed on the top of the side plate 113, and the upper substrate 112 and the side plate 113 enclose an upper chamber 111 with an opening at one end. The upper substrate 112 is provided with heat dissipation holes 114, and the heat dissipation holes 114 are used to guide the air flow generated by the heat dissipation member 400 to the outside of the case 100. In this embodiment, the heat dissipation holes 114 are a plurality of rectangular through holes arranged in parallel, but not limited to rectangular through holes, and may also be a plurality of circular holes arranged in an array. The heat dissipation holes 114 are located at positions of the housing 100 corresponding to the heat dissipation members 400 in the housing 100. The side plate 113 is provided with a heat dissipating through hole 117. The plurality of heat dissipating through holes 117 may be disposed at different positions of the side plate 113, and may cooperate with the heat dissipating holes 114 to further accelerate the guiding of the hot air flow. The side plate 113 is further provided with a lens hole 133 and a focusing hole 143. The lens hole 119 is disposed at a position of the side plate 113 corresponding to the lens in the optical-mechanical lens unit 500, and the optical-mechanical lens unit 500 projects light out of the housing 100 through the lens hole 119. The focusing hole 143 is provided at a position of the side plate 113 corresponding to the focus dial in the optical mechanical lens unit 500.

In this embodiment, the sizes of the upper cover 110 and the lower cover 120 are adapted, and after the upper cover 110 and the lower cover 120 are closed, the surface of the side plate 113 facing the upper cavity 111 and the surface of the side wall 123 of the lower cover 120 facing away from the lower cavity 121 are tightly attached, so that the upper cover 110 and the lower cover 120 can be detachably connected.

Referring to fig. 1, the multifunctional mobile power supply further includes a support frame 115, and the support frame 115 is disposed on a side of the upper substrate 112 opposite to the upper chamber 111. The support bracket 115 is used to angle the multi-function portable power source relative to its support surface without tipping over. The support bracket 115 is rotatably connected with respect to the upper base plate 112, for example, a pivotal connection is provided between the upper base plate 112 and the support bracket 115. The upper substrate 112 is provided with a receiving groove 116 at a position corresponding to the supporting frame 115 on a side opposite to the upper chamber 111 for receiving the supporting frame 115. The receiving groove 116 has a depth such that the supporting frame 115 does not protrude from the upper substrate 112 after receiving the supporting frame 115. When the supporting function of the supporting frame 115 is not used, the supporting frame 115 is received in the receiving groove 116 after rotating relative to the housing 100.

In the present embodiment, the heat dissipation member 400 includes a heat dissipation fan 410 and a heat dissipation fin (not shown). The heat dissipation fan 410 is disposed on an end surface of the PCBA motherboard 300 facing the upper cover 110, and the heat dissipation fins cover an outer surface of the optical-mechanical lens unit 500.

Referring to fig. 1, in the present embodiment, the position relationship of the multifunctional portable power source in the housing 100 is as follows: along the length direction of casing 100, set gradually PCBA mainboard 300, ray apparatus lens unit 500 and chargeable and dischargeable electricity core 200, radiator fan 410 sets up the top at PCBA mainboard 300.

Referring to fig. 1, a data acquisition module on the PCBA motherboard 300 includes at least one of a data input port 310 and a bluetooth module (not shown). The data input port 310 may be used to connect a data transmission line to form a wired transmission with an electronic device. The external electronic device may be connected to the digital light processing control chip DLP on the PCBA motherboard 300 through the data input port 310, and transmit the image signal to the digital light processing control chip DLP for digital processing. In the present embodiment, the data input port 310 may be one or more of a micro USB terminal, a Type-c USB terminal, or a lightning terminal. When wireless transmission is needed, the external electronic equipment starts the Bluetooth function, and wireless signal transmission can be formed by the Bluetooth module and the digital light processing control chip DLP.

In this embodiment, the digital light processing module is used to implement a digital optical processing process. The digital light processing control chip DLP is used for carrying out digital processing on the image signal. The optical-mechanical lens unit 500 includes a digital micromirror chip DMD for receiving digital signals processed by the digital light processing control chip DLP and displaying visual digital information. The digital micromirror chip DMD is composed of a substrate and a plurality of micromirrors arranged in a matrix on the substrate, each micromirror controls a pixel in a projection picture, and each micromirror can be controlled to rotate left and right by 10 degrees. The micro lens can change the angle rapidly under the control of the digital driving signal, so that the reflection direction of the incident light is changed, and the reflected light is projected to a curtain or a wall through the lens in the optical machine lens unit 500.

The digital light processing module basically works in such a way that a digital light processing control chip DLP receives image signals in electronic equipment, performs digital processing on the received image signals, separates and converts each frame of picture into three pictures consisting of red, green and blue, namely RGB data, and then writes the RGB data into a digital micromirror chip DMD in sequence. The digital micromirror chip DMD adjusts the angle of the micromirror according to the received image, and the micromirror reflects light and projects the light to the curtain through the lens.

Referring to fig. 1, the multifunctional mobile power supply further includes a speaker 700, and the speaker 700 is connected to the PCBA motherboard 300. Accordingly, the upper cover 110 is provided with a sound outlet 118 for transmitting the expanded sound signal of the speaker 700. In the present embodiment, the speaker 700 is provided on the side of the rechargeable battery cell 200 facing the upper cover 110 in the thickness direction of the case 100.

Referring to fig. 2, the multifunctional mobile power supply further includes a protective cover case 800 for accommodating the electronic device. The protective sleeve 800 is removably attached to the housing 100, such as by a magnetic attachment. When the protective cover case 800 is connected to the housing 100, the protective cover case 800 is attached to the surface of the lower substrate 122. The protective cover case 800 is provided with data interfaces respectively connected with the electronic device and the PCBA motherboard 300, so as to realize connection of the electronic device and the PCBA motherboard 300. In this embodiment, the protective cover case 800 is provided with a lightning terminal for connecting to a corresponding terminal on the electronic device and a pogopin terminal for connecting to a corresponding terminal on the PCBA motherboard 300. When electronic equipment accommodated in protection shell 800, electronic equipment passes through lightning terminal and is connected with protection shell 800 electricity, and protection shell 800 is connected with PCBA mainboard 300 electricity through pogopin terminal, can realize charging electronic equipment or making electronic equipment and set up digital light processing control chip DLP on PCBA mainboard 300 and carry out signal transmission.

In this embodiment, a rechargeable battery cell 200 is arranged in the multifunctional mobile power supply, and can be charged by an external power supply, and the charged rechargeable battery cell 200 can charge an electronic device and supply power to elements in the casing 100; meanwhile, the multifunctional mobile power supply is internally provided with the digital light processing module, so that signals such as audio and images in the electronic equipment can be digitally processed, light is projected out to realize the function of a projector, and other operations on the electronic equipment are not influenced. This multi-functional portable power source make full use of equipment inner space, possess more functions on the basis that does not increase equipment quantity, portable.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A multifunctional mobile power supply, comprising: the device comprises a shell, wherein a chargeable and dischargeable battery cell, a PCBA mainboard, a digital light processing module and a heat dissipation component are arranged in the shell; the chargeable and dischargeable battery cell is connected with the PCBA mainboard, external electric energy charges the chargeable and dischargeable battery cell through the PCBA mainboard, and the chargeable and dischargeable battery cell discharges to the heat dissipation component, the digital light processing module and external electronic equipment through the PCBA mainboard; the PCBA mainboard is provided with a data acquisition module, the output end of the data acquisition module is connected with the input end of the digital optical processing module, and the digital optical processing module digitally processes the received image signal and then projects the light.

2. The multifunctional mobile power supply of claim 1, wherein the digital light processing module comprises a digital light processing control chip (DLP) and an optical mechanical lens unit; the output of data acquisition module with digital light processing control chip DLP's input is connected, digital light processing control chip DLP's output with the input of ray apparatus camera lens unit is connected.

3. The multifunctional mobile power supply of claim 2, wherein the PCBA motherboard, the optical-mechanical lens unit and the rechargeable battery cell are sequentially arranged in the housing along the length direction of the housing, and the digital light processing control chip DLP is arranged on the PCBA motherboard.

4. The multifunctional mobile power supply of claim 2, wherein the heat dissipation component comprises a heat dissipation fan and a heat dissipation fin, the heat dissipation fan is disposed above the PCBA motherboard, and the heat dissipation fin covers an outer surface of the optical-mechanical lens unit.

5. The multifunctional mobile power supply of claim 1, wherein the data acquisition module is at least one of a micro USB terminal, a Type-c USB terminal, a lightning terminal, or a bluetooth module, so that an external electronic device is connected to the digital light processing module in a wired or wireless manner.

6. The multifunctional mobile power supply of claim 1, further comprising a protective cover body, wherein the protective cover body is detachably connected to the housing, and the protective cover body is provided with a first interface connected to the PCBA motherboard and a second interface connected to an external electronic device, respectively, for connecting the external electronic device to the PCBA motherboard.

7. The multifunctional mobile power supply of claim 1, further comprising a speaker, the speaker being connected to the PCBA motherboard; the shell is provided with a sound outlet hole used for diffusing the sound emitted by the loudspeaker to the outside of the shell.

8. The multifunctional mobile power supply according to claim 7, wherein the speaker is located above the rechargeable battery cell in a thickness direction of the case.

9. The multifunctional mobile power supply of claim 1, wherein a lens hole is formed in the housing, and the digital light processing module projects light out of the housing through the lens hole; and/or

The shell is provided with heat dissipation holes so as to lead heat in the shell out of the shell.

10. The multifunctional mobile power supply of claim 1, further comprising a support frame, wherein the support frame is rotatably connected to the housing, and the housing is provided with a receiving groove for receiving the support frame.

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