CN211150909U

CN211150909U - Charging head of vehicle-mounted charger

Info

Publication number: CN211150909U
Application number: CN202020234333.1U
Authority: CN
Inventors: 庄志捷
Original assignee: Duomo Electronic Dongguan Co ltd
Current assignee: Duomo Electronic Dongguan Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-07-31
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a head that charges of on-vehicle charger, including the first body that charges, casing, USB interface and L slide, the first body that charges is oblate cylinder, just the casing is horizontal cylinder section of thick bamboo structure, the casing is provided with the connecting pipe towards the one end of the first body that charges, the first body that charges is inside to be offered the toroidal cavity who uses with the connecting pipe cooperation towards a side of casing, the excircle diameter size of connecting pipe is less than the excircle diameter size of casing, the excircle diameter size of the first body that charges is greater than the excircle diameter size of casing, three L slides of group have vertically been seted up to the week side outer wall annular array of connecting pipe, the inner circle wall annular array of the first body that charges is provided with three rectangular sliding blocks that use with L slide cooperation.

Description

Charging head of vehicle-mounted charger

Technical Field

The utility model belongs to the technical field of vehicle charger, concretely relates to head that charges of vehicle charger.

Background

The vehicle-mounted charger is a vehicle-mounted charger which is conventionally supplied with power through an automobile storage battery and is widely used in the field of lithium battery charging of various portable and handheld devices, the vehicle-mounted charger is an accessory which is convenient for a vehicle-mounted charging source of a vehicle owner to charge digital products at any time and any place, and part of high-end vehicle-mounted chargers generally comprise 2 USB interfaces and can charge two digital products at the same time.

The vehicle-mounted charger is an accessory for conveniently charging digital products at any time and any place by using a vehicle-mounted power supply, so that the cost of a battery is saved, and the products generally have the functions of overload protection, short-circuit protection, high-voltage input protection, high-temperature protection and quadruple safety protection, so that the users can be safely used. The head that charges of current on-vehicle charger generally is fixed knot structure, and more equipment does not have the installation and dismantles the function, when needs maintain the change to inside components and parts, and is inconvenient to open.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a head that charges of on-vehicle charger to solve the problem that proposes among the above-mentioned background art.

In order to achieve the aim, the utility model provides a charging head of a vehicle-mounted charger, which comprises a charging head body, a shell, a USB interface and an L slideway, wherein the charging head body is a flat cylinder, the shell is in a horizontal cylinder structure, and one end of the shell facing the charging head body is provided with a connecting pipe;

the annular cavity that uses with the connecting pipe cooperation is seted up towards a side inside of casing to the first body that charges, the excircle diameter size of connecting pipe is less than the excircle diameter size of casing, the excircle diameter size of the first body that charges is greater than the excircle diameter size of casing, three L slides of group have vertically been seted up to all sides outer wall annular array of connecting pipe, the inner circle wall annular array of the first body that charges is provided with three rectangular sliding blocks that use with L slide cooperation, three group rectangular sliding block is located the one end edge of the first body that charges respectively, three group the inner end wall of L slide is fixed to be bonded has first magnet piece, three group a rectangular sliding block side is provided with the second magnet piece that uses with first magnet piece cooperation respectively.

Preferably, the embedded two sets of USB interfaces that are equipped with of head body that charges, it is two sets of the tail end of USB interface all is connected with the power cord, and inside the power cord extended to the casing, the toroidal cavity inner wall of the head body that charges has the bracing piece through screw fixed mounting, just the top face and the two sets of USB interface connection of bracing piece, just the bracing piece is located directly over three perpendicular of group's rectangle slider.

Preferably, the shell comprises a first protective cover and a second protective cover located right below the first protective cover, the two ends of the first protective cover and the two ends of the second protective cover respectively penetrate through the inner thread counter bores in the longitudinal direction, and the two groups of inner thread counter bores are respectively connected with fastening bolts in a threaded mode.

Preferably, N groups of first bearing blocks and N groups of second bearing blocks are symmetrically arranged in the first protective cover and the second protective cover respectively, and a power distribution device is arranged between the first bearing blocks and the second bearing blocks.

Preferably, a bubble balance column is embedded between two groups of USB interfaces on one side surface of the charging head body.

The technical effects and advantages of the utility model are that this vehicle charger's head that charges, through setting up L slide, the rectangle slider, first magnet piece, second magnet piece and the first body that charges, the first body that charges is installed with the connecting pipe cooperation, rotatory first body that charges, drive rectangle slider and L slide cooperation slip, make first magnet piece and the cooperation of second magnet piece use, be convenient for the installation and the dismantlement of the first body that charges, and fixed firm, through setting up first protection casing, second protection casing and fastening bolt, first protection casing and the cooperation of second protection casing use, fix through fastening bolt, be convenient for the installation and the dismantlement of casing, improve the efficiency of inside maintenance, through setting up first bearing piece, piece and bubble balancing post are accepted to the second, first bearing piece and second bearing piece support the device, prevent becoming flexible, bubble balancing post is convenient for look over the balance of the first body that charges, this vehicle charger's head that charges, can be convenient for the installation and the dismantlement of the first body that charges, and firm and improve the efficiency of inside maintenance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a charging head body according to the present invention;

fig. 3 is a sectional view of the housing of the present invention.

In the figure, 1 charging head body, 2 shell, 3USB interface, 4 bubble balancing columns, 5 connecting pipes, 6 rectangular sliding blocks, 7 supporting rods, 8 second magnet blocks, 9L slide ways, 10 first magnet blocks, 11 first protective covers, 12 second protective covers, 13 first bearing blocks, 14 second bearing blocks and 15 fastening bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a charging head of a vehicle-mounted charger as shown in figures 1-3, which comprises a charging head body 1, a shell 2, a USB interface 3 and a L slideway 9, wherein the charging head body 1 is a flat cylinder, the shell 2 is a horizontal cylinder structure, and one end of the shell 2 facing the charging head body 1 is provided with a connecting pipe 5;

charge first body 1 and be greater than the excircle diameter size of casing 2 towards the inside toroidal cavity who offers and use with the cooperation of connecting pipe 5 of a side of casing 2, the excircle diameter size of connecting pipe 5 is less than the excircle diameter size of casing 2, the excircle diameter size of first body 1 that charges is greater than the excircle diameter size of casing 2, all sides of connecting pipe 5's all side outer wall annular array has vertically seted up three L slide 9 groups, the inner circle wall annular array of first body 1 that charges is provided with three rectangular sliding block 6 that use with L slide 9 cooperation, three groups rectangular sliding block 6 is located the one end edge of first body 1 that charges respectively, three groups L slide 9's the fixed bonding of inner end wall has first magnet piece 10, three groups 6 a side of rectangular sliding block is provided with second magnet piece 8 that uses with first magnet piece 10 cooperation respectively, charges first body 1 and connecting pipe 5 cooperation installation, rotatory first body 1 that charges, drives rectangular sliding block 6 and L slide 9 cooperation and slides for first magnet piece 10 uses with second magnet piece 8 cooperation, is convenient for the installation and dismantlement of charging first.

Specifically, it is embedded to be equipped with two sets of USB interfaces 3, two sets of to charge first body 1 the tail end of USB interface 3 all is connected with the power cord, and inside the power cord extended to casing 2, the toroidal cavity inner wall that charges first body 1 has bracing piece 7 through screw fixed mounting, just the top face and the two sets of USB interfaces 3 of bracing piece 7 are connected, just bracing piece 7 is located three perpendicular directly over of group's rectangle slider 6, and bracing piece 7 supports USB interface 3, prevents to weigh down.

Specifically, casing 2 includes first protection casing 11 and is located second protection casing 12 under first protection casing 11, first protection casing 11 and the 12 both ends of second protection casing vertically run through respectively and have seted up the internal thread counter bore, and threaded connection has fastening bolt 15 in two sets of internal thread counter bores respectively, and first protection casing 11 uses with the cooperation of second protection casing 12, fixes through fastening bolt 15, and the installation and the dismantlement of casing 2 of being convenient for improve the efficiency of inside maintenance.

Specifically, inside first protection casing 11 and the second protection casing 12 symmetry respectively is provided with N first piece 13 and the second piece 14 that holds of group N, be provided with the distribution device between first piece 13 and the second piece 14 that holds, first piece 13 and the second piece 14 that holds supports the device, prevents to become flexible.

Specifically, a bubble balance column 4 is embedded between two groups of USB interfaces 3 and is arranged on one side face of the charging head body 1, and the bubble balance column 4 is convenient for checking the balance of the charging head body 1.

Specifically, this vehicle charger's head that charges, the first body 1 that charges is installed with the cooperation of connecting pipe 5, rotatory first body 1 that charges, it slides with the cooperation of L slide 9 to drive rectangle slider 6, make first magnet piece 10 use with the cooperation of second magnet piece 8, install and dismantle the first body 1 that charges, bracing piece 7 supports USB interface 3, first protection casing 11 uses with the cooperation of second protection casing 12, fix through fastening bolt 15, install and dismantle casing 2, first piece 13 that holds and second piece 14 that holds supports the device, bubble balancing column 4 is convenient for look over the balance of the first body 1 that charges, the head that charges of this vehicle charger, the installation and the dismantlement of the first body that can be convenient for charge, and fixed firm and the efficiency that improves the inside maintenance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A charging head of a vehicle-mounted charger comprises a charging head body (1), a shell (2), a USB interface (3) and an L slideway (9), and is characterized in that the charging head body (1) is a flat cylinder, the shell (2) is of a horizontal cylinder structure, and one end of the shell (2) facing the charging head body (1) is provided with a connecting pipe (5);

charge first body (1) and offer the toroidal cavity who uses with connecting pipe (5) cooperation towards a side inside of casing (2), the excircle diameter size of connecting pipe (5) is less than the excircle diameter size of casing (2), the excircle diameter size of charging first body (1) is greater than the excircle diameter size of casing (2), three groups L slides (9) of vertically having seted up in week side outer wall annular array of connecting pipe (5), the inner circle wall annular array of charging first body (1) is provided with three groups and rectangular sliding block (6) that L slide (9) cooperation was used, three groups rectangular sliding block (6) are located the one end edge of charging first body (1) respectively, three groups the inner end wall fixed bonding of L slide (9) has first magnet piece (10), three groups rectangular sliding block (6) a side is provided with second magnet piece (8) that cooperate to use with first magnet piece (10) respectively.

2. The charging head of an in-vehicle charger according to claim 1, characterized in that: the embedded two sets of USB interfaces (3) that are equipped with of head body (1) charges, and is two sets of the tail end of USB interface (3) all is connected with the power cord, and inside the power cord extended to casing (2), the toroidal cavity inner wall of the head body that charges (1) has bracing piece (7) through screw fixed mounting, just the top face and the two sets of USB interfaces (3) of bracing piece (7) are connected, just bracing piece (7) are located directly over the perpendicular of three rectangle sliders of group (6).

3. The charging head of an in-vehicle charger according to claim 1, characterized in that: the shell (2) comprises a first protective cover (11) and a second protective cover (12) located right below the first protective cover (11), wherein inner thread counter bores are longitudinally formed in two ends of the first protective cover (11) and the second protective cover (12) in a penetrating mode respectively, and fastening bolts (15) are connected in the two groups of inner thread counter bores in a threaded mode respectively.

4. A charging head of an in-vehicle charger according to claim 3, characterized in that: the protective device is characterized in that N groups of first bearing blocks (13) and N groups of second bearing blocks (14) are symmetrically arranged inside the first protective cover (11) and the second protective cover (12) respectively, and a power distribution device is arranged between the first bearing blocks (13) and the second bearing blocks (14).

5. The charging head of an in-vehicle charger according to claim 4, wherein: a bubble balance column (4) is embedded between one side face of the charging head body (1) and the two sets of USB interfaces (3).