Charging device
By compactly arranging the battery and high-voltage devices in the housing of the charging device and isolating them with isolation, the problem of large and unportable existing charging devices is solved, and smaller volume and higher practicality and safety are achieved. .
Patent Information
- Application Number
- CN202420453756.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-03-06
AI Technical Summary
Since the existing charging devices need to meet a safe electrical insulation distance, the distance between high-voltage components and low-voltage components is set a long distance, resulting in a large size and inconvenient portability.
The battery and high-voltage devices are arranged in the housing, and the battery is separated from the high-voltage devices by electrical connections, so that components are arranged compactly while meeting the safe electrical insulation distance.
Through the arrangement of the isolation member, the charging device is more compact and has a smaller size, which improves practicality and convenience, while improving the stability of electrical connection and the safety of the battery.
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Figure CN222515189U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic product accessories, in particular to a charging device. Background Art
[0002] The charging device is a portable charger that can be carried around, can store its own electrical energy, and is mainly used to charge consumer electronic products such as handheld mobile devices (such as mobile phones and laptops). It is particularly used in situations where there is no external power supply.
[0003] Since users often forget to charge existing mobile power supplies after they run out of power, a charging device that combines a charging head with a mobile power supply has been developed, that is, high-voltage components and low-voltage components are combined into the same product. The high-voltage components and low-voltage components need to meet a safe electrical insulation distance so that the safety of the charging device can be guaranteed.
[0004] In order to meet the safe electrical insulation distance, the components inside the existing charging device are generally arranged at a relatively long distance between the high-voltage components and the low-voltage components. Therefore, the charging device itself is generally large in size, inconvenient to carry, and causes inconvenience to the user. Utility Model Content
[0005] Therefore, in order to overcome at least some of the defects and shortcomings in the prior art, an embodiment of the utility model provides a charging device, by arranging a battery and a high-voltage device in a shell, the battery and the high-voltage device are electrically connected, and the battery and the high-voltage device are separated by an isolating member. This arrangement makes the structure of the charging device more compact and smaller in size while meeting the safety distance, thereby improving the practicality and convenience of the charging device.
[0006] A charging device provided by an embodiment of the utility model includes, for example: a shell; a charging component disposed in the shell, the charging component including a battery and a high-voltage device disposed adjacent to each other, the high-voltage device being electrically connected to the battery; and an isolating member disposed between the battery and the high-voltage device.
[0007] In one embodiment of the utility model, the charging component also includes a circuit board, the isolation plate is connected to the circuit board, the isolation plate divides the circuit board into a high-voltage area and a low-voltage area, the high-voltage device is connected to the high-voltage area, and the battery is connected to the low-voltage area.
[0008] In one embodiment of the present invention, the high voltage device includes a transformer, and the transformer is disposed adjacent to the battery.
[0009] In one embodiment of the present invention, the transformer includes a first connecting member and a second connecting member, the first connecting member is connected to the low voltage area, and the second connecting member is connected to the high voltage area.
[0010] In one embodiment of the present invention, the charging device further comprises a plug, and the plug is connected to the high voltage area.
[0011] In one embodiment of the present invention, the charging assembly further includes a connecting wire, which is connected to the low-voltage area and can be connected to an external device.
[0012] In one embodiment of the present invention, the charging device further comprises a first fixing member connected to the isolation plate, and the first fixing member is located at an end of the isolation member away from the circuit board.
[0013] In one embodiment of the utility model, the shell includes a first shell and a second shell connected to each other, and the isolation member includes a first isolation member and a second isolation member, the first isolation member is connected to the first shell, the second isolation member is connected to the second shell, and the first isolation member is cooperatively connected with the second isolation member.
[0014] In one embodiment of the present invention, the charging device further comprises a fixing seat, which is disposed on the shell and connected to the battery, and is used to limit the movement of the battery in the width direction of the shell.
[0015] In one embodiment of the present invention, a raised rib is provided on the shell, and the raised rib is connected to the battery to limit the movement of the battery in the thickness direction of the shell.
[0016] It can be seen from the above that the above technical solution has at least one or more of the following beneficial effects:
[0017] The embodiment of the utility model arranges a battery and a high-voltage device in a housing, the battery and the high-voltage device are electrically connected, and an isolator is used to separate the battery and the high-voltage device. This arrangement does not require the battery and the high-voltage device to be spaced a certain distance apart to meet a safe electrical insulation distance. Through the arrangement of the isolator, the battery and the high-voltage device are close to both sides of the isolator, and do not need to be spaced a certain distance apart to meet a safe electrical insulation distance, making the structure of the charging device more compact and smaller in size, thereby improving the practicality and convenience of the charging device. Secondly, the arrangement of the isolator can limit the movement of the battery position, thereby improving the stability of the electrical connection and the safety of the battery. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The specific implementation of the utility model will be described in detail below with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the structure of the charging device provided in the embodiment of the utility model.
[0020] Figure 2 for Figure 1 A schematic diagram of the exploded structure of the charging device is shown.
[0021] Figure 3 for Figure 1 A schematic structural diagram of the first shell is shown.
[0022] Figure 4 for Figure 1 A schematic structural diagram of a second shell is shown.
[0023] Description of Reference Numerals
[0024] 10. Charging device; 100. Shell; 110. First shell; 111. First fixing member; 112. Second fixing member; 113. Fixing seat; 114. Raised rib; 120. Second shell; 200. Charging assembly; 210. Battery; 220. Transformer; 230. Circuit board; 240. Connecting wire; 300. Isolation member; 310. First isolation member; 320. Second isolation member; 400. Plug pin. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0026] In order to enable those skilled in the art to better understand the technical solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the utility model.
[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0028] It should also be noted that the division of multiple embodiments in the present invention is only for the convenience of description and should not constitute a special limitation. The features in various embodiments can be combined and referenced to each other without contradiction.
[0029] like Figure 1 and Figure 2 As shown, an embodiment of the utility model provides a charging device 10. The charging device 10 is, for example, a power bank, etc. Specifically, the charging device 10 includes, for example: a housing 100, a charging assembly 200 and an isolating member 300.
[0030] Specifically, Figure 1 and Figure 2As shown, the housing 100 is made of plastic, for example. The charging assembly 200 is arranged in the housing 100, and the charging assembly 200 includes, for example, a battery 210 and a high-voltage device arranged adjacent to each other, and the high-voltage device is electrically connected to the battery 210. The high-voltage device is arranged in the charging device 10, mainly to combine the charging head with the mobile power supply, so that the charging device 10 can charge the battery 210 when charging the external device. When the user charges the external device, the battery 210 is fully charged, so that the user can go out at any time. The charging device 10 is in a state of storing electricity, which is convenient for outdoor use. The isolation member 300 is, for example, a baffle, for example, an insulating material, for electrical insulation. The isolation member 300 is arranged between the battery 210 and the high-voltage device. The battery 210 is a low-voltage device, and the high-voltage device includes a transformer 220, a filter capacitor, etc. The high-voltage device needs to convert the high voltage into a low voltage and transmit it to the battery 210. The isolation member 300 is separated between the battery 210 and the high-voltage device to meet the safe electrical insulation distance. For example, if the safe insulation distance between the low-voltage device and the high-voltage device is 5 mm, the thickness of the isolation piece 300 is 1 mm, and a 1 mm isolation piece 300 is set between the low-voltage device and the high-voltage device, the charging assembly 200 can be shortened by 4 mm in the arrangement direction of the low-voltage device and the high-voltage device. In this way, the distance between the battery 210 and the high-voltage device can be set shorter, making the entire charging device 10 smaller and improving the user experience. In addition, the isolation piece 300 can also limit the position of the battery 210 to avoid large impact displacement caused by transportation or falling of the battery 210, thereby reducing the safety of the battery 210.
[0031] In the embodiment of the utility model, a battery 210 and a high-voltage device are arranged in a shell 100, the battery 210 and the high-voltage device are electrically connected, and an isolation member 300 is used to separate the battery 210 from the high-voltage device and to limit the battery 210. This arrangement makes the structure of the charging device 10 more compact and smaller in size while meeting the safe electrical insulation distance, thereby improving the safety, practicality and convenience of the charging device 10.
[0032] Alternatively, if Figure 2As shown, the charging assembly 200 also includes a circuit board 230, and the high-voltage device and the battery 210 are connected to the circuit board 230 respectively. The isolator 300 is connected to the circuit board 230 and separates the circuit board 230 to form a high-voltage area and a low-voltage area. The high-voltage device is arranged corresponding to the high-voltage area, and the battery 210 is arranged corresponding to the low-voltage area. Among them, the high-voltage device includes a transformer 220, and the transformer 220 is arranged adjacent to the battery 210 to achieve the simplicity of structural installation. Specifically, the transformer 220 includes a first connector and a second connector, the first connector connects the low-voltage area, and the second connector connects the high-voltage area. Usually the second connector is a lead pin, which is directly welded on the high-voltage area; the first connector is a wire, and the wire needs to be connected to the low-voltage area to transmit the low-voltage electricity generated by the transformer 220 to the low-voltage device. If the transformer 220 is too far away from the low-voltage area, a longer circuit connection is required, which makes the charging device 10 complex in structure and more complex to install. Placing the transformer 220 adjacent to the battery 210 can make the connection method of the transformer 220 simpler and the charging device 10 simpler in structure.
[0033] like Figure 2 and Figure 3 As shown, the charging device 10 further includes a first fixing member 111, which is connected to the isolating member 300. The first fixing member 111 is located at one end of the isolating member 300 away from the circuit board 230. The first fixing member 111, the isolating member 300 and the circuit board 230 together enclose a fixed space, and one end of the battery 210 is located in the fixed space. The first fixing member 111 and the circuit board 230 are both connected to the isolating member 300 at an angle, for example, they can be enclosed together to form a "U"-shaped structure, and the internal space of the "U"-shaped structure is the fixed space, which is also just matched with the size of the battery 210.
[0034] In other embodiments, Figure 2 and Figure 3 As shown, the charging device 10 further includes a second fixing member 112, the first fixing member 111 and the second fixing member 112 are connected to the isolating member 300 and enclose together with the isolating member 300 to form a fixed space, one end of the battery 210 is located in the fixed space, and the second fixing member 112 is stacked on the circuit board 230, so that the isolating member 300 and the circuit board 230 are more firmly connected. For example, the first fixing member 111 and the second fixing member 112 are respectively connected to the two sides of the isolating member 300, and the first fixing member 111, the second fixing member 112 and the isolating member 300 are enclosed together to form a "U"-shaped structure, and the internal space of the "U"-shaped structure is the fixed space, which just matches the size of the battery 210.
[0035] Alternatively, if Figure 2 and Figure 3As shown, the charging device 10 has a first direction, which is also the length direction of the charging device 10 or the length direction of the housing 100. The battery 210, the isolating member 300 and the high-voltage device are arranged along the first direction. The charging device 10 has a second direction, which is arranged to intersect with the first direction and is the width direction of the charging device 10 or the width direction of the housing 100. The first fixing member 111 and the second fixing member 112 are, for example, arranged on both sides of the isolating member 300 in the second direction and extending along the first direction. One end of the battery 210 is located in the fixed space, that is, one end of the battery 210 in the first direction is located in the fixed space. This arrangement can more firmly fix the battery 210 and prevent the battery 210 from moving or falling off. Among them, the battery 210 can be placed along the first direction for example, in terms of length, or in terms of thickness. There are many ways to place the battery 210, which are not limited here. The arrangement of the isolating member 300 limits the movement of the battery 210 in the first direction, and the first fixing member 111 and the second fixing member 112 limit the movement of the battery 210 in the second direction.
[0036] In other embodiments, in addition to the isolation member 300 limiting the movement of the battery 210 in the first direction, a baffle (not shown) is provided at the other end of the battery 210 relative to the isolation member 300 to jointly limit the movement of the battery 210 in the first direction, wherein the baffle may also be provided with a first fixing member 111 and a second fixing member 112, which are consistent with the connection method between the isolation member 300 and the first fixing member 111 and the second fixing member 112 to fix the other end of the battery 210, so that the battery 210 is fixed more firmly, which is not limited here.
[0037] like Figure 2 and Figure 3 As shown, the isolating member 300 is, for example, disposed on the housing 100. For example, the isolating member 300 is, for example, integrally formed with the housing 100. By disposing the isolating member 300 on the housing 100, the isolating member 300 can be more firmly connected between the battery 210 and the high-voltage device, and will not fall off or detach. Of course, the isolating member 300 can also be a separate structure, that is, the isolating member 300 is separately disposed between the battery 210 and the high-voltage device.
[0038] Specifically, Figure 3 and Figure 4As shown, the housing 100 includes, for example, a first housing 110 and a second housing 120 connected to each other, the first housing 110 and the second housing 120 form a receiving cavity, the charging assembly 200 is disposed in the receiving cavity, and the isolating member 300 includes, for example, a first isolating member 310 and a second isolating member 320. The first isolating member 310 is connected to the first housing 110, and the second isolating member 320 is connected to the second housing 120. The first isolating member 310 and the second isolating member 320 can be matched and connected to meet the ease of assembly. For example, a first isolating member 310 is disposed on the first shell 110, and a second isolating member 320 is disposed on the second shell 120 corresponding to the first isolating member 310. When the first shell 110 is connected to the second shell 120, the first isolating member 310 and the second isolating member 320 are matched and connected. The first isolating member 310 and the second isolating member 320 are, for example, interlocked or snap-fitted. This arrangement allows the first shell 110 and the second shell 120 to be more firmly connected together, and the battery 210 can be more firmly fixed, thereby improving the practicality of the charging device 10. Of course, the first isolating member 310 and the second isolating member 320 can also be connected in other ways, which are not limited here.
[0039] like Figure 2 and Figure 3 As shown, the charging device 10 further includes a fixing seat 113, which is disposed on the housing 100 and connected to the battery 210, and is used to limit the movement of the battery 210 in the width direction of the housing 100. For example, the fixing seat 113 is disposed along the second direction and is disposed on both sides of the battery 210, that is, the fixing seat 113 is provided with two, which are respectively disposed on both sides of the battery 210. The setting of the fixing seat 113 can limit the movement of the battery 210 in the second direction, thereby more firmly fixing the battery 210 to prevent it from moving or falling off. Further, the housing 100 is provided with a raised rib 114, which is connected to the battery 210, and is used to limit the movement of the battery 210 in the thickness direction of the housing 100. The setting of the raised rib 114 can limit the movement of the battery 210 in its thickness direction, that is, prevent the battery 210 from moving up and down, and prevent it from falling off, thereby more firmly fixing the battery 210 and improving the safety of the charging device 10.
[0040] like Figure 1 and Figure 2As shown, the charging device 10 also includes a pin 400, for example. The pin 400 is connected to the high-voltage area, and the charging device 10 is connected to the mains through the pin 400, and the mains voltage is reduced in the high-voltage area to charge the external device or the battery 210. The charging assembly 200 also includes a connecting line 240, which is connected to the low-voltage area and can be connected to the external device. This setting allows the charging device 10 to charge itself while supplying power to the external device, thereby improving the practicality and convenience of the charging device 10. Optionally, the pin 400 can be extended or retracted relative to the housing 100, for example. When the pin 400 is in the extended state, the charging device 10 can be inserted into the socket to charge itself; when the pin 400 is in the retracted state, the pin 400 is retracted into the housing 100 and forms a flat surface with the housing 100. This setting is simple and convenient to operate and does not affect the appearance. Secondly, the charging device 10 also includes a storage cavity, and the connecting line 240 can be stored in the storage cavity when not in use. This setting is simple and convenient to operate and does not affect the appearance.
[0041] In the embodiment of the utility model, a battery 210 and a high-voltage device are arranged in a housing 100, the battery 210 and the high-voltage device are electrically connected, and the battery 210 and the high-voltage device are separated by an isolating member 300. This arrangement makes the structure of the charging device 10 more compact and smaller in size while meeting the safety distance, thereby improving the practicality and convenience of the charging device 10.
[0042] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A charging device (10), characterized in that: include: Housing (100); A charging assembly (200) is arranged in the housing (100), the charging assembly (200) comprising a battery (210) and a high-voltage device arranged adjacent to each other, the high-voltage device being electrically connected to the battery (210); An isolation member (300) is provided between the battery (210) and the high-voltage device.
2. The charging device (10) according to claim 1, characterized in that: The charging component (200) further includes a circuit board (230), the isolation member (300) is connected to the circuit board (230), the isolation member (300) divides the circuit board (230) into a high-voltage area and a low-voltage area, the high-voltage device is connected to the high-voltage area, and the battery (210) is connected to the low-voltage area.
3. The charging device (10) according to claim 2, characterized in that: The high-voltage device comprises a transformer (220), and the transformer (220) is arranged adjacent to the battery (210).
4. The charging device (10) according to claim 3, characterized in that: The transformer (220) comprises a first connecting member and a second connecting member, wherein the first connecting member is connected to the low voltage area, and the second connecting member is connected to the high voltage area.
5. The charging device (10) according to claim 2, characterized in that: The charging device (10) further comprises a plug pin (400), wherein the plug pin (400) is connected to the high voltage area.
6. The charging device (10) according to claim 2, characterized in that: The charging assembly (200) further comprises a connection line (240), wherein the connection line (240) is connected to the low-voltage area and can be connected to an external device.
7. The charging device (10) according to claim 2, characterized in that: The charging device (10) further comprises a first fixing member (111) connected to the isolation member (300), wherein the first fixing member (111) is located at an end of the isolation member (300) away from the circuit board (230).
8. The charging device (10) according to claim 1, characterized in that: The shell (100) includes a first shell (110) and a second shell (120) connected to each other, and the isolation member (300) includes a first isolation member (310) and a second isolation member (320), wherein the first isolation member (310) is connected to the first shell (110), and the second isolation member (320) is connected to the second shell (120), and the first isolation member (310) and the second isolation member (320) are cooperatively connected.
9. The charging device (10) according to claim 1, characterized in that: The charging device (10) further comprises a fixing seat (113), wherein the fixing seat (113) is arranged on the housing (100) and connected to the battery (210), and is used to limit the movement of the battery (210) in the width direction of the housing (100).
10. The charging device (10) according to claim 1, characterized in that: The housing (100) is provided with a raised rib (114), which is connected to the battery (210) and is used to limit the movement of the battery (210) in the thickness direction of the housing (100).