CN219677696U - Vehicle-mounted embedded charger - Google Patents

Abstract

The utility model provides a vehicle-mounted embedded charger, which relates to the technical field of chargers and comprises a base mechanism, wherein a connecting mechanism is movably embedded between inner surface walls of the base mechanism, the base mechanism comprises a vehicle-mounted charging base, a fixing groove is formed in the center of the bottom of the inner wall of the vehicle-mounted charging base, a bearing is fixedly arranged on the inner surface wall of the fixing groove, an outer rod is fixedly inserted into the inner surface wall of the bearing, and a spring is fixedly arranged in the outer rod. According to the utility model, the USB connector is movably embedded in the base mechanism under the cooperation of the base mechanism and the connecting mechanism, the sliding block can be embedded up and down between the inner surface walls of the sliding groove, the USB connector can be contacted with the top of the placing disc, the USB connector can be clamped in the embedded groove under the cooperation of the internal components, and the connecting mechanism can be firmly fixed in the base mechanism under the bottom pushing component at the bottom, so that the stability of the device in charging is maintained.

Description

Car embedded charger

Technical field

The utility model relates to the technical field of chargers, in particular to a vehicle-mounted embedded charger.

Background technique

Car chargers refer to car chargers that are conventionally powered by car batteries (12V for cars, 24V for trucks). They are widely used in the field of lithium battery charging for various portable and handheld devices, such as mobile phones, PDAs, GPS, etc.; car chargers It is necessary to consider not only the actual needs of lithium battery charging (constant voltage CV, constant current CC, overvoltage protection OVP), but also the harsh environment of the vehicle battery (transient peak voltage, system switching noise interference, EMI, etc.); therefore, car chargers The power management IC selected in the solution must simultaneously meet the following requirements: high voltage resistance, high efficiency, high reliability, and low frequency (conducive to EMI design) switching power supply chip.

Existing, for example, Chinese Patent No.: CN212861283U provides a conveniently disassembled vehicle-mounted embedded wireless charging slot, which includes a central armrest box. The upper end of the central armrest box is hinged with a box cover, and the front end of the central armrest box is movably installed. An installation body, a transparent plastic plate is fixedly installed inside the front end of the installation body, a first tank body and a second tank body are fixedly provided at the upper end of the installation body, a first wireless charger is fixedly installed inside the installation body, the A first wireless charging layer is fixedly installed on the front end of the first wireless charger, a second wireless charger is fixedly installed on the rear end of the first wireless charger, and a second wireless charging layer is fixedly installed on the rear end of the second wireless charger. . This conveniently detachable vehicle-mounted embedded wireless charging placement slot realizes charging of two mobile phones at the same time through the setting of two wireless chargers. The third slot body and the fourth slot body, as well as the first card block and the second The setting of the clamping block realizes the quick installation and disassembly of the installation body, and the disassembly is convenient.

Although the above-mentioned equipment realizes the rapid installation and disassembly of the installation body and is easy to disassemble, during the driving process of the car, bumpy road sections will often be encountered, which can easily cause the mobile phone cable and the charger connection cable to fall off, and be affected by external forces. If an object hits the charging cable, it is easy to break the USB interface, causing great inconvenience to the passengers in the car.

Utility model content

The purpose of this utility model is to propose a vehicle-mounted embedded charger to solve the problem of inconvenience in subsequent use due to the inability to maintain effective fixation of the connection port when the above-mentioned equipment is in use.

In order to achieve the above purpose, the present utility model adopts the following technical solution: a vehicle-mounted embedded charger includes a base mechanism, and a connecting mechanism is movably embedded between the inner surface walls of the base mechanism;

The base mechanism includes a vehicle charging base, a fixing groove is provided at the center of the inner wall bottom of the vehicle charging base, a bearing is fixedly installed on the inner surface wall of the fixing groove, and an outer surface is fixedly inserted into the inner surface wall of the bearing. rod, a spring is fixedly installed inside the outer rod, a set of telescopic grooves is provided on the inner surface wall of the outer rod, and telescopic blocks are movably embedded in the inner surface walls of a group of telescopic grooves. An inner rod is fixedly installed between the outer walls of the blocks, and the outer wall of the inner rod is movably inserted inside the outer rod.

Preferably, a placement plate is fixedly set at the top center of the inner rod, and a fixing ring is fixedly installed on the inner surface wall of the vehicle charging base.

Preferably, the inner surface wall of the fixed ring is provided with a set of sliding grooves, and the bottom of the fixed ring is provided with an embedding groove.

Preferably, the connection mechanism includes a set of slide blocks, and a USB connector is fixedly installed on the outer wall of the set of slide blocks.

Preferably, the output end of the USB connector is fixedly connected with a wire.

Preferably, the outer walls of a set of slide blocks are slidably embedded in the interior of the sliding groove, the bottom of the USB connector is in contact with the top of the placement plate, and the outer wall of the USB connector is in contact with the inner wall of the fixing ring. The surfaces are in contact with each other.

Compared with the existing technology, the advantages and positive effects of this utility model are:

1. In this utility model, with the cooperation of the base mechanism and the connection mechanism, the USB connector is first movably embedded inside the base mechanism, and the slider can be embedded and moved up and down between the inner walls of the sliding groove. , can cause the USB connector to be in contact with the top of the placement tray, and with the cooperation of the internal components, the USB connector can be engaged inside the embedding slot, and the bottom one can firmly secure the connection mechanism by pushing the bottom component Firmly fixed inside the base mechanism to maintain the stability of the device while charging.

2. In the present utility model, by pressing downward and rotating with the cooperation of the base mechanism and the connecting mechanism, the charging connection terminals can then be separated, which facilitates operation.

Description of drawings

Figure 1 is a perspective view of the front structure of the vehicle-mounted embedded charger proposed by the utility model;

Figure 2 is an exploded cross-sectional view of the base mechanism in the vehicle-mounted embedded charger proposed by the utility model;

Figure 3 is a partial cross-sectional split view of the base mechanism in the vehicle-mounted embedded charger proposed by the utility model;

Figure 4 is a perspective view of the fixing ring in the vehicle embedded charger proposed by the utility model;

Figure 5 is a perspective view of the connection mechanism in the vehicle embedded charger proposed by the present utility model.

illustration:

1. Base mechanism; 101. Vehicle charging base; 102. Fixed groove; 103. Bearing; 104. Outer rod; 105. Spring; 106. Telescopic groove; 107. Telescopic block; 108. Inner rod; 109. Placement plate; 110 , fixed ring; 111, sliding groove; 112, embedded groove;

2. Connection mechanism; 201. Slider; 202. USB connector; 203. Wire.

Detailed ways

In order to understand the above-mentioned objects, features and advantages of the present invention more clearly, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, as long as there is no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described here. Therefore, the present utility model is not limited to the specific disclosure of the specification below. Limitations of Examples.

Embodiment 1, as shown in Figures 1 to 5, the present utility model provides a vehicle-mounted embedded charger, including a base mechanism 1, with a connecting mechanism 2 movably embedded between the inner surface walls of the base mechanism 1;

The base mechanism 1 includes a vehicle charging base 101. A fixing groove 102 is provided at the bottom center of the inner wall of the vehicle charging base 101. A bearing 103 is fixedly installed on the inner surface wall of the fixing groove 102, and an outer rod is fixedly inserted into the inner surface wall of the bearing 103. 104. A spring 105 is fixedly installed inside the outer rod 104. A set of telescopic grooves 106 are provided on the inner surface wall of the outer rod 104. The inner surface walls of the group of telescopic grooves 106 are all movably embedded with telescopic blocks 107. The four telescopic blocks 107 An inner rod 108 is fixedly installed between the outer walls of the inner rod 108, and the outer wall of the inner rod 108 is movably inserted inside the outer rod 104. A placement plate 109 is fixedly set at the top center of the inner rod 108, and the inner surface of the vehicle charging base 101 A fixed ring 110 is fixedly installed on the wall. A set of sliding grooves 111 is provided on the inner surface of the fixed ring 110. An embedding groove 112 is provided at the bottom of the fixed ring 110.

The effect achieved by the entire embodiment 1 is that first, a group of telescopic blocks 107 are embedded and moved up and down inside the telescopic groove 106, and the connection between the two is realized through the spring 105. Through the action of the elastic force of the spring 105 When the inner rod 108 at the top is squeezed, the spring 105 will form an upward pushing force, and this pushing force will be used to press and fix the USB connector 202 upward.

Embodiment 2, as shown in Figures 2 to 5, the connection mechanism 2 includes a set of sliders 201, a USB connector 202 is fixedly installed on the outer wall of the set of sliders 201, and the output end of the USB connector 202 is fixedly connected with a wire. 203. The outer walls of a set of sliders 201 are slidably embedded in the interior of the sliding groove 111. The bottom of the USB connector 202 is in contact with the top of the placement plate 109. The outer wall of the USB connector 202 is in contact with the inner surface of the fixing ring 110. walls are in contact.

The effect achieved by the entire embodiment 2 is that the USB connector 202 can be placed inside the fixed ring 110 under the action of the fixed ring 110, and the four sliders 201 are respectively embedded and moved with the inside of the sliding groove 111 to realize USB connection. The bottom of the head 202 is in contact with the top of the placement plate 109 to facilitate the next step of operation.

Working principle: First, the user movablely inserts the USB connector 202 inside the fixing ring 110, and can cause the four sliders 201 to be movablely embedded inside the sliding groove 111, which can cause the bottom of the USB connector 202 to be placed in place. The top of the disk 109 is in contact, and then the user can move the USB connector 202 toward the inside of the base mechanism 1 by pressing. Driven by the placement disk 109 and the inner rod 108, the four telescopic blocks 107 move in the telescopic slot 106. With the cooperation of the up and down movement inside, the inner rod 108 can move up and down inside the outer rod 104. The inner rod 108 squeezes the spring 105 inside the outer rod 104. After the spring 105 is squeezed, it forms an upward pushing force. At this time, when the user rotates the USB connector 202, under the action of the bottom bearing 103 (under the action of the internal balls, the inner ring and the outer ring rotate in opposite directions), the four slide blocks 201 inside the sliding groove 111 can be moved. Rotate and engage inside the embedding groove 112, and under the action of the pushing force of the bottom spring 105, the slider 201 can be firmly engaged inside the embedding groove 112, and the USB connector 202 can fix it. Inside the base mechanism 1, the stability of the device during charging is maintained.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any skilled person familiar with the art may make changes or modifications to equivalent changes using the technical contents disclosed above. Equivalent embodiments can be used in other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solutions of the present utility model still belong to the technical solutions of the present utility model. scope of protection.

Claims (6)

1. Vehicle-mounted embedded charger, its characterized in that: the device comprises a base mechanism (1), wherein a connecting mechanism (2) is movably embedded between the inner surface walls of the base mechanism (1);

base unit (1) is including on-vehicle charging base (101), fixed slot (102) have been seted up to the inner wall bottom center department of on-vehicle charging base (101), interior table wall fixed mounting of fixed slot (102) has bearing (103), outer pole (104) have been inserted to the interior table wall fixed of bearing (103), the inside fixed mounting of outer pole (104) has spring (105), a set of expansion tank (106) have been seted up to the interior table wall of outer pole (104), a set of the interior table wall of expansion tank (106) all activity has inlayed telescopic block (107), four fixed mounting interior pole (108) between the exterior wall of telescopic block (107), and the interior outside wall activity of interior pole (108) is inserted in the inside of outer pole (104).

2. The vehicle-mounted embedded charger according to claim 1, wherein: the top center of the inner rod (108) is fixedly sleeved with a placing disc (109), and the inner surface wall of the vehicle-mounted charging base (101) is fixedly provided with a fixing ring (110).

3. The vehicle-mounted embedded charger according to claim 2, wherein: a group of sliding grooves (111) are formed in the inner surface wall of the fixed ring (110), and embedded grooves (112) are formed in the bottom of the fixed ring (110).

4. A vehicle-mounted embedded charger according to claim 3, wherein: the connecting mechanism (2) comprises a group of sliding blocks (201), and a USB connector (202) is fixedly arranged on the outer surface wall of one group of sliding blocks (201).

5. The vehicle-mounted embedded charger of claim 4, wherein: the output end of the USB connector (202) is fixedly communicated with a wire (203).

6. The vehicle-mounted embedded charger of claim 5, wherein: the outer surface walls of the group of sliding blocks (201) are embedded in the sliding groove (111) in a sliding manner, the bottom of the USB connector (202) is contacted with the top of the placing disc (109), and the outer surface walls of the USB connector (202) are contacted with the inner surface walls of the fixed ring (110).