Detachable vehicle-mounted charger
Technical Field
The utility model relates to the technical field of vehicle accessories, in particular to a detachable vehicle-mounted charger.
Background
The vehicle-mounted charger is a charger which is powered by a vehicle battery conventionally, is widely used in the field of lithium battery charging of various portable and handheld devices, can be used for conveniently charging a vehicle-mounted vehicle for a vehicle owner at any time and any place to a digital product, has strong portability, fashion and safety, and can be generally detached from the vehicle body after the charging of the conventional vehicle-mounted charger is completed.
The utility model discloses a vehicle-mounted charger with an authorized bulletin number of CN220273340U, which is characterized in that a lifting piece is arranged at an opening, so that a user can conveniently take the vehicle-mounted charger out of a vehicle-mounted port through the lifting piece, the positive electrode electrically connected with a circuit component and the negative electrode electrically connected with an interface are arranged, and the positive electrode and the negative electrode respectively extend out of a shell through a first through hole and a second through hole, thereby meeting the use requirement, and the positive electrode and the negative electrode can respectively shrink inwards relative to the first through hole and the second through hole, thereby reducing the friction force between the positive electrode and the inner wall of a vehicle body, and reducing the possibility of direct damage.
This prior art also has the following problems when in use:
The negative pole and the circuit subassembly elastic connection of the device, the elasticity between negative pole and the circuit subassembly weakens after long-term use, makes the casing take place not hard up relatively on-vehicle port easily, influences the fixed effect to the casing, and the device is relatively poor to the spacing effect of carrying and pulling the piece, carries and draws the piece to rock along the spread groove easily in the vehicle driving to produce abnormal sound, and reduce the life of carrying and pulling the piece.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides a detachable vehicle-mounted charger to solve the technical problems mentioned in the background.
In order to solve the technical problems, the utility model provides the following technical proposal that the detachable vehicle-mounted charger comprises a shell and a lifting piece, wherein the top of the shell is connected with the lifting piece in a sliding way,
The negative electrode penetrates through the left side and the right side of the shell, and is clamped into an external vehicle body, so that the fixing effect on the shell can be improved;
the transmission component is arranged in the shell, and the upward movement of the lifting piece can drive the negative electrode to be clamped in the external vehicle body;
spacing subassembly, spacing subassembly sets up in the casing top, and spacing subassembly can improve the spacing effect to carrying the piece.
As a preferable technical scheme of the utility model, symmetrical connecting grooves are formed in the left side and the right side of the top of the shell, the lifting piece is in sliding connection with the shell through the connecting grooves, a circuit component is arranged in the shell, a charging interface is arranged on the top surface of the shell in a penetrating manner, a plug-in end is arranged at the bottom of the shell, a positive electrode is arranged at the bottom of the plug-in end, a lifting block is fixedly arranged on the inner side of the lifting piece, a through groove is communicated between the connecting groove and the inside of the shell, the lifting block is in sliding connection with the shell through the through groove, the circuit component is electrically connected with the positive electrode, and the charging interface is electrically connected with a negative electrode.
As a preferable technical scheme of the utility model, the transmission assembly comprises a clamping groove, a connecting block, an annular lifting plate and a connecting rod, wherein the annular lifting plate is connected to the inner wall of the shell in a sliding manner, symmetrical clamping grooves are fixedly arranged on the left side and the right side of the annular lifting plate, the connecting block is fixedly arranged on the top surface of the clamping groove, and the connecting rod is hinged to the bottom surface of the annular lifting plate.
As a preferable technical scheme of the utility model, the clamping groove is in sliding connection with the shell through the through groove, one end of the connecting block, which is far away from the clamping groove, is fixedly connected with the top surface inside the through groove, the circuit component penetrates through the annular lifting plate, and one end of the connecting rod, which is far away from the annular lifting plate, is hinged to the inner side of the negative electrode.
As a preferable technical scheme of the utility model, the limiting component comprises a permanent magnet, annular grooves, anti-slip pads and iron blocks, wherein the top surface of the shell is rotationally connected with the permanent magnet and the iron blocks which are symmetrical, the anti-slip pads are respectively fixedly arranged on the front side and the rear side of the permanent magnet and the iron blocks, and the top surface of the shell is provided with the annular grooves.
As a preferable technical scheme of the utility model, the bottom surfaces of the permanent magnet and the iron block are respectively fixedly provided with an arc-shaped sliding block which is matched with the annular groove, and the arc-shaped sliding block is in sliding connection with the shell through the annular groove.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the negative electrode and the transmission assembly are arranged, the negative electrode is clamped into the external vehicle body, the fixing effect on the shell is improved, the shell is prevented from loosening relative to the vehicle-mounted port, the upward movement of the lifting piece drives the annular lifting plate to move upwards, the negative electrode can be driven to move inwards simultaneously, the shell is convenient to detach, the connecting block can push the negative electrode to move outwards simultaneously and be clamped into the external vehicle body when the lifting piece is loosened, the permanent magnet and the iron block are moved along the annular groove to enable the permanent magnet and the iron block to be close to each other through the limiting assembly, the vertical part of the lifting piece can be clamped and limited, the position of the lifting piece is fixed, and the shaking of the lifting piece is avoided.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of a front view and cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;
FIG. 4 is a schematic top view of the present utility model;
The device comprises a shell, a circuit assembly, a plug-in end, a lifting piece, a positive electrode, a negative electrode, a charging interface, a connecting groove, a through groove, a lifting block, a clamping groove, a connecting block, a ring-shaped lifting plate, a connecting rod, a permanent magnet, a ring-shaped groove, a 17, an anti-slip pad, a ring-shaped iron block, a connecting groove, a through groove, a 10, a lifting block, a clamping groove, a 12, a connecting block, a 13, a ring-shaped lifting plate, a 14, a connecting rod, a 15, a permanent magnet, a 16, a ring-shaped groove, a 17 and an anti-slip pad.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Examples
Referring to fig. 1-4, the utility model provides a detachable vehicle-mounted charger, which comprises a shell 1 and a lifting piece 4, wherein a circuit component 2 is installed in the shell 1, a plug-in end 3 is installed at the bottom of the shell 1, a positive electrode 5 is installed at the bottom of the plug-in end 3, symmetrical connecting grooves 8 are formed in the left side and the right side of the top of the shell 1, the lifting piece 4 is arranged at the top of the shell 1 and is in sliding connection with the shell 1 through the connecting grooves 8, a lifting block 10 is fixedly arranged at the inner side of the lifting piece 4, a through groove 9 is communicated between the connecting grooves 8 and the interior of the shell 1, the lifting block 10 is in sliding connection with the shell 1 through the through groove 9, the lifting piece 4 and the lifting block 10 can be driven to move up and down by moving the lifting piece 4, the top surface of the shell 1 is a downward concave arc-shaped plate, and the arc-shaped plate can facilitate the handheld lifting piece 4 to move.
As shown in fig. 1-4, the left and right sides of the shell 1 are provided with a cathode 6 penetrating into the shell 1, the cathode 6 is clamped into an external vehicle body to improve the fixing effect on the shell 1, the shell 1 is prevented from loosening relative to the vehicle-mounted port, the top surface of the shell 1 is penetrated and provided with a charging interface 7, the charging interface 7 is any one of a Lightning interface, a Type-C interface and a USB interface, the two interfaces are different in Type, the circuit assembly 2 is electrically connected with the anode 5, the charging interface 7 is electrically connected with the cathode 6, the circuit assembly 2 is arranged under the charging interface 7, the circuit assembly 2 is electrically connected with the charging interface 7, the charging interface 7 is inserted after the external digital product is connected with the charging wire according to the Type of the charging interface 7, the circuit assembly 2 can charge the digital product through the charging interface 7 and the charging wire, and the shell 1 plays a protective role on the circuit assembly 2.
As shown in fig. 1-3, the inside transmission component that is provided with of casing 1 comprises draw-in groove 11, connecting block 12, annular lifter plate 13 and connecting rod 14, casing 1 inner wall sliding connection has annular lifter plate 13, circuit component 2 runs through annular lifter plate 13, annular lifter plate 13 left and right sides is fixed to be provided with symmetrical draw-in groove 11, draw-in groove 11 passes through logical groove 9 and casing 1 sliding connection, the fixed connecting block 12 that is provided with in draw-in groove 11 top surface, the one end that the connecting block 12 kept away from draw-in groove 11 and the inside top surface fixed connection of logical groove 9, annular lifter plate 13 bottom surface articulates there is connecting rod 14, one end that connecting rod 14 kept away from annular lifter plate 13 articulates in negative pole 6 inboard, upward movement lifter 4 drives lifter 10 simultaneously upwards to move, until lifter 10 contacts draw-in groove 11 and drives draw-in groove 11 simultaneously upwards to move, draw-in groove 11 moves and drives connecting rod 14 simultaneously inwards, thereby drive negative pole 6 simultaneously inwards moves until negative pole 6 breaks away from outside automobile body, thereby conveniently pulling lifter 4 drives casing 1 outwards to move, when the end of the lifter plate 4 is articulated to be in order to carry out negative pole 6, simultaneously drive the outside when the lifter plate is pulled out the connection 12 outwards to move, thereby the outside is pulled out to be connected to the outside.
As shown in fig. 1-4, the top of the shell 1 is provided with a limiting component, the limiting component is composed of a permanent magnet 15, a ring-shaped groove 16, an anti-slip pad 17 and an iron block 18, the top of the shell 1 is rotationally connected with the symmetrical permanent magnet 15 and the iron block 18, the anti-slip pad 17 is fixedly arranged on the front side and the rear side of the permanent magnet 15 and the iron block 18 respectively, the top of the shell 1 is provided with the ring-shaped groove 16, the bottom of the permanent magnet 15 and the bottom of the iron block 18 are fixedly provided with arc-shaped sliding blocks adapting to the ring-shaped groove 16 respectively, the arc-shaped sliding blocks are in sliding connection with the shell 1 through the ring-shaped groove 16, the cross sections of the ring-shaped groove 16 and the arc-shaped sliding blocks are T-shaped, the permanent magnet 15 and the iron block 18 are respectively arranged on the front side and the rear side of the lifting piece 4, the permanent magnet 15 and the iron block 18 are moved along the ring-shaped groove 16 to enable the permanent magnet 15 and the iron block 18 to be close to each other, the permanent magnet 15 and the iron block 18 can be clamped and limited by the permanent magnet 15 and the iron block 18 to the vertical part of the lifting piece 4, the anti-slip pad 17 can improve the clamping effect of the permanent magnet 15 and the iron block 18 on the vertical part of the lifting piece 4, so that the permanent magnet 15 and the iron block 18 can be fixed to the position the lifting piece 4, the position of the lifting piece 4, the permanent magnet 15 and the anti-the limiting and the limiting component 18 are moved to move away from the lifting piece 4 and the position.
The specific working principle is as follows:
When the device is used, after the external digital product is connected with a charging wire, the charging interface 7 is inserted according to the type of the charging interface 7, the circuit component 2 can charge the digital product through the charging interface 7 and the charging wire, the negative electrode 6 is clamped in an external vehicle body to improve the fixing effect on the shell 1, the loosening of the shell 1 relative to the vehicle-mounted port is avoided, the permanent magnet 15 adsorbs the iron block 18 and clings to the lifting piece 4 to clamp and limit the vertical part of the lifting piece 4, the anti-slip pad 17 can improve the clamping effect of the permanent magnet 15 and the iron block 18 on the lifting piece 4, so that the position of the lifting piece 4 is fixed, and the shaking of the lifting piece 4 is avoided.
When the shell 1 needs to be disassembled, the permanent magnet 15 and the iron block 18 are moved to enable the permanent magnet 15 and the iron block 18 to be mutually far away from each other, the limit of the lifting piece 4 is removed, the lifting piece 4 is moved upwards to drive the lifting piece 10 to move upwards simultaneously until the lifting piece 10 contacts the clamping groove 11 and drives the clamping groove 11 to move upwards simultaneously, the connecting block 12 is compressed, the clamping groove 11 moves to drive the annular lifting plate 13 to move upwards, the annular lifting plate 13 moves to drive the connecting rod 14 to rotate simultaneously, the negative electrode 6 is driven to move inwards simultaneously until the negative electrode 6 is completely separated from an external vehicle body, and the lifting piece 4 is conveniently pulled to drive the shell 1 to move outwards to disassemble the shell 1.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.