Portable rechargeable vehicle-mounted Bluetooth and charging wire fixing structure thereof

Abstract

The utility model relates to the technical field of vehicle-mounted electronic products, and discloses a portable rechargeable vehicle-mounted Bluetooth and a charging wire fixing structure thereof. Comprising a shell, a fixing part and a charging wire. The abutting plate is arranged on the containing opening in a covering mode so as to seal the containing opening. The abutting plate abuts against the end portion of the charging wire. After the charging wire is contained in the second containing cavity, the charging wire contained in the second containing cavity abuts against the fixing part, and particularly abuts against the abutting plate. At the moment, the abutting plate can prevent the charging wire in the second containing cavity from being separated. When pulling force is applied to the charging wire, the abutting plate can form opposite abutting force on the charging wire, and therefore the charging wire is prevented from being pulled out of the second containing cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle-mounted electronic products, especially to portable rechargeable vehicle-mounted Bluetooth and its charging wire fixing structure. BACKGROUND

[0002] The vehicle-mounted Bluetooth charger is a device that can be used in a car, which combines Bluetooth technology and charging function. The vehicle-mounted Bluetooth charger can usually connect with your mobile phone or other Bluetooth devices through Bluetooth wireless technology, so as to realize hands-free calling and music playing function. At the same time, it also has charging function, which can provide power for your mobile phone or other devices.

[0003] The current vehicle-mounted Bluetooth often only has a charging port. When the user needs to charge the mobile phone, he needs to carry the charging cord and then plug it into the charging port before he can use the charging cord to charge the electronic device. If the user forgets to carry the charging cord, he cannot use the vehicle-mounted Bluetooth to charge. This charging method is troublesome. Therefore, the charging cord is often provided in the portable rechargeable vehicle-mounted Bluetooth charger, and the charging cord is stored in the accommodating cavity provided on the outer periphery of the portable rechargeable vehicle-mounted Bluetooth. If it is needed to use, the charging cord can be pulled out for use; when it is not needed to use, the charging cord is stored in the accommodating cavity again.

[0004] However, if the user pulls out the charging cord too hard, the charging cord stored in the accommodating cavity may be separated from the portable rechargeable vehicle-mounted Bluetooth charger. At this time, the user needs to open the portable rechargeable vehicle-mounted Bluetooth charger and then reconnect the charging cord with the interface provided in the accommodating cavity. This is troublesome. UTILITY MODEL CONTENTS

[0005] The utility model embodiment aims to provide a portable rechargeable vehicle-mounted Bluetooth and its charging wire fixing structure to solve the technical problem that if the user pulls out the charging cord too hard, the charging cord stored in the accommodating cavity may be separated from the portable rechargeable vehicle-mounted Bluetooth charger in the prior art.

[0006] The utility model embodiment solves its technical problem by adopting the following technical scheme:

[0007] A charging cord fixing structure is provided, which comprises:

[0008] A shell is provided, and a first accommodating cavity is formed in the shell. An energy source connecting mechanism is arranged in the first accommodating cavity, and the energy source connecting mechanism is used to connect an external power supply.

[0009] A fixing part is arranged on the outer periphery of the shell, and a second accommodating cavity is formed in the fixing part. The first accommodating cavity and the second accommodating cavity are in communication with each other.

[0010] The charging wire is partially accommodated in the second accommodating cavity, and the charging wire accommodated in the accommodating cavity is electrically connected with the energy source connecting mechanism;

[0011] The second accommodating cavity comprises an accommodating opening through which the charging wire enters the second accommodating cavity, and the fixing part further comprises an abutting plate covering the accommodating opening.

[0012] In some embodiments, a through hole is formed in the abutting plate, and the charging wire is arranged through the through hole.

[0013] In some embodiments, a bearing step is arranged on the sidewall of the second accommodating cavity, a bearing groove is formed in the sidewall of the abutting plate, and the bearing step and the bearing groove are arranged correspondingly.

[0014] When the fixing part covers the accommodating opening, the bearing step and the bearing groove are mutually clamped.

[0015] In some embodiments, an abutting groove is formed in the first accommodating cavity, and an abutting protrusion is arranged on the other side of the abutting plate, and the abutting protrusion and the abutting groove are arranged correspondingly.

[0016] When the fixing part covers the accommodating opening, the abutting groove and the abutting protrusion are mutually clamped.

[0017] In another aspect, a portable chargeable vehicle-mounted Bluetooth is also provided, comprising the charging wire fixing structure mentioned above, and a main control board connected with an energy source connecting mechanism.

[0018] In some embodiments, a connecting plug is arranged, one end of the connecting plug is connected with the energy source connecting mechanism through the main control board, and the other end of the connecting plug is exposed to the air for connecting an external power supply.

[0019] In some embodiments, a spring is arranged on the connecting plug, one end of the spring abuts against the connecting plug, and the other end of the spring abuts against the main control board.

[0020] In some embodiments, a clamping part is further arranged, and the clamping part is movably arranged on two sides of the shell.

[0021] Compared with the prior art, the portable chargeable vehicle Bluetooth and the charging wire fixing structure thereof have the following advantages. BRIEF DESCRIPTION OF DRAWINGS

[0022] One or more embodiments are illustrated by way of example in the figures that are part of this disclosure and which are illustrative, but not restrictive, of the present embodiments, wherein elements having the same reference number designates like elements. Figures in the drawings are not necessarily to scale, except if so expressly indicated.

[0023] Figure 1 is a structural schematic view of the portable chargeable vehicle Bluetooth provided by one of the embodiments of the present utility model;

[0024] Figure 2 is a sectional view of the charging wire fixing structure provided by one of the embodiments of the present utility model;

[0025] Figure 3 is another angle sectional view of the charging wire fixing structure provided by one of the embodiments of the present utility model;

[0026] Figure 4 is a structural schematic view of the fixing part provided by one of the embodiments of the present utility model.

[0027] REFERENCE NUMERALS:

[0028] 100, charging wire fixing structure; 10, shell; 11, first accommodating cavity; 20, fixing part; 21, second accommodating cavity; 211, accommodating opening; 212, bearing step; 213, abutting recess; 22, abutting plate; 221, through hole; 222, bearing recess; 223, abutting protrusion; 200, portable chargeable vehicle Bluetooth; 40, connecting plug; 41, spring; 50, main control board; 60, clamping part. DETAILED DESCRIPTION

[0029] For the convenience of understanding the utility model, the utility model will be explained in more detail below in combination with the drawings and specific embodiments. It should be noted that when an element is described as being "connected" to another element, it can be directly on the other element or one or more intervening elements can be present therebetween. The terms "upper", "lower", "left", "right", "upper end", "lower end", "top" and "bottom" and the like used in the specification indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the 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 cannot be understood as limiting the utility model. In addition, the terms "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by those skilled in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments and are not used to limit the utility model.

[0031] In the embodiments of the utility model, the charging wire fixing structure can be applied to the portable chargeable vehicle Bluetooth, and is used for connecting the portable chargeable vehicle Bluetooth and the charging wire.

[0032] The charging wire fixing structure provided by the embodiments of the present application will be described in detail below in combination with specific embodiments. Figures 1 to 4

[0033] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , Figure 1 is a structure diagram of the portable chargeable vehicle Bluetooth provided by one of the embodiments of the utility model; Figure 2 is a cross-sectional view of the charging wire fixing structure provided by one of the embodiments of the utility model; Figure 3 is another angle cross-sectional view of the charging wire fixing structure provided by one of the embodiments of the utility model; Figure 3 ​It is the structure schematic view of the fixed part provided by one of the embodiments of the utility model. The charging wire fixed structure 100 provided by one of the embodiments of the utility model includes a shell 10, a fixed part 20 and a charging wire (not shown in the drawing). The shell 10 is internally provided with a first accommodating cavity 11; the first accommodating cavity 11 is provided with an energy source connecting mechanism, and the energy source connecting mechanism is used for connecting an external power supply; the fixed part 20 is arranged on the outer circumferential side of the shell 10, and the fixed part 20 is internally provided with a second accommodating cavity 21, and the first accommodating cavity 11 and the second accommodating cavity 21 are in communication with each other; part of the charging wire is accommodated in the second accommodating cavity 21, and the charging wire accommodated in the second accommodating cavity 21 is electrically connected with the energy source connecting mechanism.

[0034] Among them, the first accommodating cavity 11 is arranged in the shell 10, and the first accommodating cavity 11 is used for accommodating devices in the portable rechargeable vehicle-mounted Bluetooth 200, such as a main control board 50, an energy source connecting mechanism and the like. In the embodiment, the energy source connecting mechanism can be accommodated in the shell 10, and the energy source connecting mechanism can be connected with an external power supply. Specifically, the energy source connecting mechanism can be connected with the main control board 50, and the energy source connecting mechanism is connected with the external power supply through the main control board 50.

[0035] The charging wire can be used for transmitting power to electronic equipment (such as a mobile phone) to realize the charging operation. Specifically, the charging wire contains a plurality of metal wires inside, one or more of which are used to transport current. The material of these wires is usually copper or aluminum because copper and aluminum have good conductivity. And the charging wire controls the transmission of voltage and current through the power supply. When the charging wire is inserted into the electronic equipment, the equipment will detect the power supply and start the charging mode. The device and the charging wire will communicate through a protocol to determine the current and voltage parameters of the charging. The charging wire can be a common data line that can be purchased on the market.

[0036] When it is necessary to charge a mobile phone or other equipment, the energy source connecting mechanism releases the stored electric energy, and transmits the electric energy to the charged equipment through the charging wire. During the charging process, the charger adjusts the output current and voltage according to the requirements of the charged equipment and the control of the power management circuit. It should be noted that a charging port is arranged on the energy source connecting mechanism, and the connector of the charging wire can be one of Micro USB, Type-C and Lightning, and at this time, the charging port is arranged to correspond to the connector of the charging wire.

[0037] In the embodiment, the fixed part 20 is arranged on the outer circumferential side of the shell 10, a second accommodating cavity 21 is formed in the fixed part 20, and part of the charging wire can be accommodated in the fixed part 20, so that the charging wire is stably connected to the portable chargeable vehicle Bluetooth 200, and the first accommodating cavity 11 in the shell 10 and the second accommodating cavity 21 are in communication with each other, at this time, the charging wire in the second accommodating cavity 21 can be connected to the energy connection mechanism of the first accommodating cavity 11, so as to realize the circuit communication of the energy connection mechanism and the charging wire. Through such arrangement, the charging wire can be arranged on the portable chargeable vehicle Bluetooth 200, and stable connection of the charging wire can be realized, which is convenient for users to charge electronic devices.

[0038] In some embodiments, the second accommodating cavity 21 comprises an accommodating opening 211, and the charging wire enters the second accommodating cavity 21 through the accommodating opening 211.

[0039] In some embodiments, the second accommodating cavity 21 comprises an accommodating opening 211, and the charging wire enters the second accommodating cavity 21 through the accommodating opening 211. When the charging wire needs to be fixedly arranged on the shell 10, part of the charging wire can be put into the second accommodating cavity 21 through the accommodating opening 211 to realize the connection and fixation of the charging wire.

[0040] In some embodiments, the fixed part 20 further comprises an abutting plate 22, and the abutting plate 22 covers the accommodating opening 211.

[0041] The abutting plate 22 covers the accommodating opening 211 to form a seal for the accommodating opening 211. The abutting plate 22 abuts against the end of the charging wire. When the charging wire is accommodated in the second accommodating cavity 21, the charging wire accommodated in the second accommodating cavity 21 abuts against the fixed part 20, specifically, abuts against the abutting plate 22. At this time, the abutting plate 22 can prevent the charging wire in the second accommodating cavity 21 from being separated. When a pulling force is applied to the charging wire, the abutting plate 22 can form a counteracting abutting force on the charging wire, thereby preventing the charging wire from being pulled out of the second accommodating cavity 21.

[0042] In some embodiments, a through hole 221 is formed in the abutting plate 22, and the charging wire passes through the through hole 221. Since the abutting plate 22 covers the accommodating opening 211, when the charging wire enters the second accommodating cavity 21 through the accommodating opening 211, specifically, through the through hole 221 in the abutting plate 22. The through hole 221 can expose part of the charging wire to the external environment, so that the charging wire can be connected to the electronic device. Moreover, by covering the accommodating opening 211 with the abutting plate 22, the charging wire accommodated in the second accommodating cavity 21 can be prevented from falling off.

[0043] In some embodiments, a bearing step 212 is arranged on the side wall of the second accommodating cavity 21, a bearing groove 222 is arranged on the side wall of the abutting plate 22, and the bearing step 212 and the bearing groove 222 are arranged in correspondence; when the fixing part 20 is arranged on the accommodating opening 211, the bearing step 212 and the bearing groove 222 are clamped to each other.

[0044] The bearing step 212 corresponds to the bearing groove 222, and when the bearing step 212 is arranged in the bearing groove 222, the fixing part 20 is clamped in the second accommodating cavity 21, so that the fixing part 20 is prevented from being easily separated after being arranged in the second accommodating cavity 21.

[0045] When a pulling force is applied to the charging wire, the abutting plate 22 will form an abutting force on the charging wire. At this time, the charging wire is easy to drive the fixing part 20 to separate from the second accommodating cavity 21. The bearing step 212 of the abutting plate 22 and the bearing groove 222 of the second accommodating cavity 21 are clamped, so that the fixing part 20 is fixed, and the charging wire is fixed, preventing the charging wire from separating.

[0046] In some embodiments, an abutting groove 213 is arranged on the first accommodating cavity 11, and an abutting protrusion 223 is arranged on the other side of the abutting plate 22, and the positions of the abutting protrusion 223 and the abutting groove 213 correspond to each other; when the fixing part 20 is arranged on the accommodating opening 211, the abutting groove 213 and the abutting protrusion 223 are clamped to each other.

[0047] After the bearing step 212 is clamped in the bearing groove 222, the abutting protrusion 223 and the abutting groove 213 correspond to each other, and the abutting protrusion 223 and the abutting groove 213 are clamped to each other, so that the fixing part 20 is clamped in the second accommodating cavity 21, and the fixing part 20 is further fixed, preventing the fixing part 20 from being easily separated after being arranged in the second accommodating cavity 21.

[0048] When a pulling force is applied to the charging wire, the abutting plate 22 will form an abutting force on the charging wire. At this time, the charging wire is easy to drive the fixing part 20 to separate from the second accommodating cavity 21. The abutting protrusion 223 of the abutting plate 22 and the abutting groove 213 of the second accommodating cavity 21 are clamped, so that the fixing part 20 is fixed, and the charging wire is fixed, preventing the charging wire from separating.

[0049] The utility model discloses another embodiment provides a kind of portable rechargeable vehicle-mounted Bluetooth 200, including the charging line fixed structure 100 described above. Fixed part 20 is arranged on the outer circumferential side of shell 10, second accommodating cavity 21 is opened in fixed part 20, part charging line can be accommodated in the fixed part 20, to stably connect charging line on portable rechargeable vehicle-mounted Bluetooth 200, and, the first accommodating cavity 11 in shell 10 and second accommodating cavity 21 are interconnected, at this time the charging line in second accommodating cavity 21 can be interconnected with the energy source connecting mechanism of first accommodating cavity 11, to realize the circuit communication of energy source connecting mechanism and charging line. By such setting, it can be that portable rechargeable vehicle-mounted Bluetooth 200 is provided with charging line, and the stable connection of charging line can be realized, and it is convenient for user to charge electronic equipment.

[0050] The main control board 50 has components such as processors, memories, and sensors, and through internal software algorithms and logic, it realizes functions such as charging control, current protection, and temperature management. It can communicate according to the protocol between the charger and the device, and dynamically adjust the charging parameters according to the needs of the device and the capabilities of the charger, to maximize the charging needs of the device and ensure the safety and efficiency of charging. Specifically, the main control board 50 can monitor power input, and is responsible for converting the vehicle power into suitable voltage and current for the portable rechargeable vehicle-mounted Bluetooth 200 charger. After the main control board 50 monitors the connected device, it confirms the device information and optimizes the charging. For example, according to the needs of the device, it adjusts the output current and voltage to provide fast, efficient, and safe charging. The main control board 50 is built-in with a current protection circuit, which automatically reduces the current or stops charging when the charging current exceeds the maximum bearing capacity of the device or battery, to avoid overcurrent damage to the device. The main control board 50 can also detect the temperature of the charger and the device, and when the temperature exceeds the safe range, it will take corresponding measures, such as adjusting the charging current or terminating the charging, to protect the device and the charger from overheating damage.

[0051] In some embodiments, a connection plug 40 is included, one end of which is connected with the energy source connecting mechanism through the main control board 50, and the other end is exposed to the air for connecting external power supply.

[0052] The connection plug 40 can be plugged into the vehicle power socket to obtain power through the vehicle power socket. When the connection plug 40 is inserted into the power socket, the portable rechargeable Bluetooth car charger 200 can obtain power from the vehicle power system and transmit the power to the energy connection mechanism through the main control board 50 for storage, so as to facilitate subsequent charging of electronic devices by the charging cord. When it is necessary to charge a mobile phone or other devices, the energy connection mechanism releases the stored power to the charged devices through the charging cord. During the charging process, the charger adjusts the output current and voltage according to the requirements of the charged devices and the control of the power management circuit.

[0053] In some embodiments, the connection plug 40 is provided with a spring 41, one end of the spring 41 abutting the connection plug 40, and the other end abutting the main control board 50.

[0054] The spring 41 can provide stable connection, and the spring 41 provided at the bottom of the connection plug 40 can increase the contact area between the portable rechargeable Bluetooth car charger 200 and the vehicle power socket and provide a more secure connection. Through the compression and elastic recovery of the spring 41, the charger can better adapt to sockets of different shapes and sizes, ensuring stable socket connection. Moreover, the presence of the spring 41 can prevent the portable rechargeable Bluetooth car charger 200 from being accidentally loosened or disconnected during driving. The pressure of the spring 41 can help maintain the close contact between the charger and the socket, reducing the instability of the socket connection caused by vehicle bumps or vibrations.

[0055] In some specific examples, the spring 41 provided at the bottom of the connection plug 40 can ensure good electrical contact between the portable rechargeable Bluetooth car charger 200 and the vehicle power socket, thereby providing stable power transmission. By ensuring sufficient pressure and contact area between the contact at the bottom of the connection plug 40 and the vehicle power socket, the problem of reduced charging efficiency or unstable current transmission caused by poor contact can be reduced. In addition, the spring 41 provided at the bottom of the connection plug 40 can also make the plugging and unplugging operation of the portable rechargeable Bluetooth car charger 200 more convenient. Through the elasticity of the spring 41, the charger can automatically adapt to the shape of the socket, making the plugging and unplugging smoother and reducing the operating force and time of the user.

[0056] In some embodiments, the portable rechargeable vehicle Bluetooth 200 further comprises a clamping part 60 movably arranged on both sides of the shell 10. When the portable rechargeable vehicle Bluetooth 200 is inserted into the socket of the vehicle, the clamping part 60 is telescoped so that the portable rechargeable vehicle Bluetooth 200 can be inserted, and after the portable rechargeable vehicle Bluetooth 200 is inserted into the socket, the clamping part 60 restores to the original state, thereby clamping on the inner side wall of the socket, the portable rechargeable vehicle Bluetooth 200 can be fixed, and the connection stability of the portable rechargeable vehicle Bluetooth 200 and the socket is improved.

[0057] It should be particularly pointed out that the portable rechargeable vehicle Bluetooth 200 provided by the embodiments of the present application only shows the part related to the technical problems to be solved by the embodiments of the present application, and it can be understood that the portable rechargeable vehicle Bluetooth 200 provided by the embodiments of the present application also includes other structures for realizing the functions of the portable rechargeable vehicle Bluetooth 200, including but not limited to electronic devices connected with charging wires and the like.

[0058] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for simplicity; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A charging cable fixing structure, characterized in that: The utility model relates to a charging wire fixing structure, including: A shell is internally provided with a first containing cavity; an energy source connecting mechanism is arranged in the first containing cavity, and the energy source connecting mechanism is used for connecting an external power supply; A fixing portion is arranged on the outer circumferential side of the shell, and a second containing cavity is arranged in the fixing portion, and the first containing cavity and the second containing cavity are communicated with each other; Part of the charging wire is accommodated in the second containing cavity, and the charging wire accommodated in the containing cavity is electrically connected with the energy source connecting mechanism; The second containing cavity comprises a containing opening, the charging wire enters the second containing cavity through the containing opening, and the fixing portion further comprises an abutting plate which covers the containing opening.

2. The charging cord securing structure of claim 1, wherein A through hole is arranged on the abutting plate, and the charging wire is arranged in the through hole.

3. The charging cord securing structure of claim 2, wherein A bearing step is arranged on the side wall of the second containing cavity, a bearing groove is arranged on the side wall of the abutting plate, and the bearing step and the bearing groove are arranged in correspondence with each other; When the fixing portion covers the containing opening, the bearing step and the bearing groove are clamped with each other.

4. The charging cord securing structure of claim 3, wherein A abutting recess is arranged on the first containing cavity, the other side of the abutting plate is provided with an abutting protrusion, and the positions of the abutting protrusion and the abutting recess correspond to each other; When the fixing portion covers the containing opening, the abutting recess and the abutting protrusion are clamped with each other.

5. A portable rechargeable in-car Bluetooth, characterized in that, The utility model relates to a charging wire fixing structure, including: The charging wire fixing structure according to any one of claims 1-4; And A main control board is connected with an energy source connecting mechanism.

6. The portable, rechargeable, Bluetooth for cars of claim 5, wherein, The utility model relates to a charging wire fixing structure, including:

7. The portable, rechargeable, Bluetooth for cars of claim 6, wherein, A connecting plug is connected with the energy source connecting mechanism through the main control board at one end, and the other end is exposed to the air and is used for connecting an external power supply.

8. The portable, rechargeable, Bluetooth for cars of claim 7, wherein, A spring is arranged on the connecting plug, one end of the spring abuts against the connecting plug, and the other end abuts against the main control board. Further including a clamping portion, the clamping portion is movably arranged on both sides of the shell.

Images