Compact recorder with double-layer PCBA (printed circuit board assembly)

Abstract

The utility model provides a compact recorder with a double-layer PCBA (Printed Circuit Board Assembly), which comprises a shell, a battery, a first PCBA and a second PCBA are arranged in the shell, and the first PCBA and the second PCBA are overlapped at one end of the battery. Keys are arranged on the front surface of the first PCBA, a processor and a charging port are arranged on the back surface of the first PCBA, a clamping groove is formed in the side, close to the back surface of the first PCBA, of the second PCBA, the first PCBA is further electrically connected with a microphone, a loudspeaker, a camera and the second PCBA, and the second PCBA is electrically connected with a battery and a display screen. According to the utility model, a double-layer PCBA design is adopted, functional modules originally distributed in a wider space are integrated in a smaller space, and components with larger volumes are oppositely arranged through component layout, so that enough heat dissipation space is ensured when the two PCBAs are attached; and the processor and the power supply module which are high in heat productivity are respectively arranged on the two PCBAs, so that heat concentration is prevented. The utility model not only solves the problems of large volume and single function of the existing recorder, but also improves the comprehensive performance of the product.

Description

Technical Field

[0001] The utility model relates to the technical field of recorders, in particular to a compact recorder with a double-layer PCBA. Background Art

[0002] With the rapid development of information technology, recorders, as an important data acquisition tool, have been widely used in various occasions. Traditional recorders are often large in size, single in function, not convenient to carry, and have poor durability in harsh environments. In recent years, with the increasing demand for portability and versatility, miniaturized and multi-functional recorders have gradually become the new favorites in the market. However, the current mini recorders on the market generally have the following problems: due to limited internal space, it is difficult to integrate more functional modules; the circuit layout is complex, resulting in poor heat dissipation and affecting the service life.

[0003] Therefore, developing a recorder with a compact structure, high functional integration, and easy to use has become an urgent problem to be solved. For this reason, a compact recorder with a double-layer PCBA is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to overcome the deficiencies in the prior art, the utility model provides a compact recorder with a double-layer PCBA, which has a compact structure, high functional integration, and is convenient to carry.

[0005] The utility model provides a compact recorder with a double-layer PCBA, including a housing. A battery, a first PCBA, and a second PCBA are installed inside the housing. The first PCBA and the second PCBA are overlapped and placed at one end of the battery. Buttons are arranged on the front of the first PCBA, and a processor and a charging port are arranged on the back. A card slot is arranged on the second PCBA close to the back side of the first PCBA. The first PCBA is also electrically connected to a microphone, a speaker, a camera, and the second PCBA. The second PCBA is electrically connected to the battery and a display screen.

[0006] Further, a safety pin, a speaker, and a magnet are installed on the inner side of the back of the housing. A speaker hole is opened on the back of the housing at the position of the speaker. One end of the safety pin is fixed inside the housing through a fixing member.

[0007] Further, the display screen and the buttons are respectively installed on both sides of the safety pin.

[0008] More preferably, a through hole is opened on the side of the housing at the position of the card slot to facilitate inserting a TF card into the card slot, and a side cover plate for sealing the card slot is also arranged on the side of the housing.

[0009] For a further description of the foregoing solution, the camera faces the front of the housing, and a cover plate is provided at the front of the housing, and the cover plate seals the battery, the second PCBA, and the camera.

[0010] Preferably, the microphone is installed below the first PCBA and faces the lower side of the housing, and a corresponding microphone through hole is provided on the housing.

[0011] Compared with the prior art, the utility model adopts the design of double-layer PCBA, integrates the functional modules originally distributed in a relatively wide space into a smaller space, effectively reduces the overall volume, and through the layout of components, places the relatively large components opposite to each other to ensure sufficient heat dissipation space when the two PCBA are attached; and arranges the processor and power module with large heat generation on the two PCBA respectively, which is beneficial to heat dissipation and reduces the failure rate caused by overheating, thereby improving the reliability and durability of the product; by integrating the built-in speaker, microphone, and display screen, the audio-visual interaction function of the recorder is enhanced, and functions such as voice prompt and voice recording are supported, enhancing the multimedia interaction ability. By integrating the built-in magnet, the recorder can be easily adsorbed on the metal surface, or can be easily attached to the clothing with an iron sheet or a magnet, without additional fixing devices, greatly simplifying the installation process.

[0012] In summary, the utility model not only solves the problems of large volume and single function of the existing recorder, but also greatly improves the comprehensive performance and user experience of the product, and has broad market prospects and application value. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model, and for those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings.

[0014] Figure 1 It is the overall schematic diagram provided by the embodiment of the present utility model;

[0015] Figure 2 It is the explosion schematic diagram provided by the embodiment of the present utility model;

[0016] Figure 3 It is the internal structure schematic diagram provided by the embodiment of the present utility model;

[0017] Figure 4 、 5 It is the internal structure explosion schematic diagram provided by the embodiment of the present utility model.

[0018] Among them, the reference numerals in the drawings are as follows:

[0019] 1. Safety pin; 2. Housing; 21. Magnetic attraction area; 211. Magnet; 22. Speaker hole; 3. Display screen; 31. FPC; 4. Button; 5. First PCBA; 51. Charging port; 52. Microphone; 6. Cover plate; 7. Camera; 8. Second PCBA; 81. Battery; 82. TF card; 83. Speaker; 84. Card slot; 9. Fixing piece.

[0020] Through the above-mentioned drawings, specific embodiments of the present invention have been shown, and more detailed descriptions will be given hereinafter. These drawings and written descriptions are not intended to limit the scope of the concept of the present invention in any way, but to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described 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, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. On the contrary, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation manner. The terms "upper end", "lower end", "left side", "right side", "front end", "rear end" and similar expressions used herein refer to the positional relationship in the drawings.

[0023] To make the technical solutions and advantages of the present invention clearer, the embodiments of the present invention will be further described in detail below in conjunction with the drawings.

[0024] Please refer to Figure 1-5As shown in the figure, the utility model provides a compact recorder with a double - layer PCBA, including a housing 2. Inside the housing 2, a battery 81, a first PCBA 5, and a second PCBA 8 are installed. The first PCBA 5 and the second PCBA 8 are overlapped and placed at one end of the battery 81, effectively reducing the thickness and length of the recorder. A button 4 is arranged on the front of the first PCBA 5, and a processor and a charging port 51 are arranged on the back. A card slot 84 is arranged on the side of the second PCBA 8 close to the back of the first PCBA 5. The first PCBA 5 is also electrically connected to a microphone 52, a speaker 83, a camera 7, and the second PCBA 8. The second PCBA 8 is electrically connected to the battery 81 and a display screen 3. Installing large - volume components such as the processor, the charging port 51, and the card slot 84 on the contact surface of the two PCBA provides sufficient heat dissipation space, which is beneficial to heat dissipation.

[0025] As Figure 1 shown in FIGS. 2 2 and 3, a safety pin 1, a speaker 83, and a magnet 211 are installed on the inner side of the back of the housing 2. A speaker hole 22 is opened at the position of the speaker 83 on the back of the housing 2. One end of the safety pin 1 is fixed inside the housing 2 through a fixing member 9. The display screen 3 and the button 4 are respectively installed on both sides of the safety pin 1. A through - hole is opened on the side of the housing 2 at the position of the card slot 84 to facilitate inserting a TF card 82 into the card slot 84, and a side cover plate for sealing the card slot 84 is also arranged on the side of the housing 2. As Figure 2 shown in FIG. Figure 3 4, 4 the camera 7 faces the front of the housing 2, and a cover plate 6 is arranged at the front of the housing 2. The cover plate 6 seals the battery 81, the second PCBA 8, and the camera 7. As shown in FIGS. 5 and 6, the microphone 52 is installed below the first PCBA 5 and faces the lower side of the housing 2, and a corresponding microphone through - hole is opened on the housing 2.

[0026] When in use, the recorder is fixed on clothes or other objects through the safety pin 1 or the magnet 211. The recorder is started through the button 4, and the recording or video - recording mode is selected according to needs. The status and content of the recording are viewed through the display screen 3. When charging is required, an external power source is connected through the charging port 51.

[0027] In summary, the utility model adopts the design of double-layer PCBA, integrates the functional modules originally distributed in a relatively wide space into a smaller space, effectively reduces the overall volume, and through the component layout, places the relatively large components opposite to each other to ensure sufficient heat dissipation space when the two PCBA are fitted together; and arranges the processor and power module with large heat generation on the two PCBA respectively, which is beneficial to heat dissipation, reduces the failure rate caused by overheating, and thus improves the reliability and durability of the product; by integrating the built-in speaker, microphone and display screen, the audio and video interaction function of the recorder is enhanced, and functions such as voice prompt and voice recording are supported, enhancing the multimedia interaction ability. By integrating the built-in magnet, the recorder can be easily adsorbed on the metal surface, or can be easily attached to the clothes with iron sheets or magnets, without additional fixing devices, greatly simplifying the installation process.

[0028] Those skilled in the art will readily conceive of other embodiments of the present utility model after considering the specification and practicing the present utility model. This application is intended to cover any variations, uses, or adaptations of the present utility model, which follow the general principles of the present utility model and include known common knowledge or conventional technical means in the technical field not disclosed by the present utility model. The specification and examples are only regarded as exemplary, and the true scope and spirit of the present utility model are pointed out by the following claims.

[0029] It should be understood that the present utility model is not limited to the exact structure already described and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present utility model is only limited by the appended claims.

Claims

1. A compact recorder with a double-layer PCBA, characterized in that: The invention comprises a shell (2), wherein a battery (81), a first PCBA (5), and a second PCBA (8) are installed inside the shell (2), wherein the first PCBA (5) and the second PCBA (8) are overlapped and located at one end of the battery (81); a button (4) is arranged on the front of the first PCBA (5), and a processor and a charging port (51) are arranged on the back; a card slot (84) is arranged on the side of the second PCBA (8) close to the back of the first PCBA (5); the first PCBA (5) is also electrically connected to a microphone (52), a speaker (83), a camera (7), and the second PCBA (8); and the second PCBA (8) is electrically connected to the battery (81) and a display screen (3).

2. A compact recorder with double-layer PCBA according to claim 1, characterized in that: A pin (1), a speaker (83), and a magnet (211) are installed on the inner side of the back of the shell (2); a speaker hole (22) is opened on the back of the shell (2) at the speaker (83); one end of the pin (1) is fixed inside the shell (2) by a fixing member (9).

3. A compact recorder with double-layer PCBA according to claim 2, characterized in that: The display screen (3) and the buttons (4) are respectively mounted on both sides of the pin (1).

4. A compact recorder with double-layer PCBA according to claim 1, characterized in that: A through hole is provided on the side of the housing (2) at the card slot (84) to facilitate the insertion of the TF card (82) into the card slot (84), and a side cover plate for sealing the card slot (84) is also provided on the side of the housing (2).

5. A compact recorder with double-layer PCBA according to claim 1, characterized in that: The camera (7) faces the front of the housing (2), and a cover plate (6) is provided at the front of the housing (2), wherein the cover plate (6) seals the battery (81), the second PCBA (8), and the camera (7).

6. A compact recorder with double-layer PCBA according to claim 1, characterized in that: The microphone (52) is installed below the first PCBA (5) and faces the lower side of the housing (2), and the housing (2) is provided with a corresponding microphone through hole.

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