CN211405557U

CN211405557U - Vehicle-mounted charger with compression resistance function

Info

Publication number: CN211405557U
Application number: CN202020283078.XU
Authority: CN
Inventors: 何敏; 王鹏; 戴伟彬; 陈光勤
Original assignee: Shenzhen Yueersheng Acoustics Co ltd
Current assignee: Shenzhen Yueersheng Acoustics Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-09-01
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses an on-vehicle charger with resistance to compression function, including connecting portion, protection machanism, connector and the interface that charges, the integrative structure of connecting portion and connector, the interface that charges is seted up at the top of connector, the upper surface at the connector is established to the protection machanism cover, protection machanism includes planking, guard plate and bottom plate at least, the planking is inside cavity ring shaped structure, and interior circumference is close to bottom department, and the horizontal welding has the bottom plate, the bottom plate is personally submitted ring shape setting along the interior circle of planking, the guard plate slides and sets up the inboard at the planking, and the bottom is the opening setting, guard plate and bottom plate adaptation are ring shaped structure, the guard plate spills the centre of a circle department with the bottom plate and is the cavity setting. This on-vehicle charger with resistance to compression function, rational in infrastructure, the security is high, and the protectiveness is good, can extensively promote.

Description

Vehicle-mounted charger with compression resistance function

Technical Field

The utility model belongs to the technical field of vehicle charger, concretely relates to vehicle charger with resistance to compression function.

Background

The vehicle charger refers to a vehicle charger which is conventionally powered by a vehicle battery (12V car, 24V truck) and is widely used in the field of lithium battery charging of various portable and handheld devices, such as: cell phones, PDAs, GPS, etc.; the vehicle-mounted charger not only considers the actual requirements of lithium battery charging (constant voltage CV, constant current CC and overvoltage protection OVP), but also considers the severe environment of the vehicle-mounted storage battery (transient spike voltage, system switch noise interference, EMI and the like); therefore, the power management IC selected by the vehicle charging scheme must simultaneously satisfy: high voltage resistance, high efficiency, high reliability and low frequency (beneficial to the design of EMI).

With the development of the automobile industry, the vehicle-mounted charger is widely applied, and has the characteristics of multifunction, portability and fashion, but the vehicle-mounted charger is often exposed and is easily damaged by the impact of a falling object at a high altitude, so that the safety is poor, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-vehicle charger with resistance to compression function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vehicle-mounted charger with a compression-resistant function comprises a connecting part, a protection mechanism, a connector and a charging interface, wherein the connecting part and the connector are integrally constructed, the charging interface is arranged at the top of the connector, and the protection mechanism is sleeved on the upper surface of the connector;

the protection mechanism at least comprises an outer plate, a protection plate and a bottom plate, wherein the outer plate is of an internal hollow circular structure, the inner circumferential surface of the outer plate is close to the bottom end, the bottom plate is horizontally welded, the bottom plate is arranged in a circular shape along the inner circumferential surface of the outer plate, the protection plate is arranged on the inner side of the outer plate in a sliding mode, the bottom end of the protection plate is arranged in an opening mode, the protection plate is matched with the bottom plate and is of a circular structure, the circle centers of the protection plate and the bottom plate are both arranged in;

the welding of the top of bottom plate is still vertical has the bracing piece, the slider elastic connection of bracing piece top and vertical setting, the top and the movable plate fixed connection of slider, the movable plate level sets up, and is perpendicular with the slider, and keeps away from the inside wall of the one end welding guard plate of slider.

Preferably, the lower end of the protection plate is fixedly provided with a fixing plate on the side wall close to the opening, and the surface of the fixing plate facing the bottom plate is provided with a sliding groove.

Preferably, the surface of the bottom plate facing the fixed plate is further convexly provided with a moving block, the moving block extends into the sliding groove and slides along the sliding groove, and the sliding groove is vertically formed to be consistent with the movement track of the sliding block.

Preferably, the bottom end face of the sliding block extends into the supporting rod, a spring is vertically and fixedly mounted in the supporting rod, and the top end of the spring is fixedly connected with the bottom end of the sliding block.

Preferably, the outer part of the outer plate is wrapped with a rubber ring along the outer circular surface.

Preferably, the support rods are distributed above the bottom plate in an annular array by taking the circle center of the bottom plate as the circle center.

The utility model discloses a technological effect and advantage: this on-vehicle charger with resistance to compression function can effectively protect the charger through protection machanism's setting, when receiving pressure or high altitude weight thing, effectively reduces the harm of impact force to the charger, relies on the elasticity of spring for elastic connection cushions and resets between slider and the bracing piece, and buffering effect is good, and the protectiveness is strong, this on-vehicle charger with resistance to compression function, and is rational in infrastructure, and the security is high, and protectiveness is good, can extensively promote.

Drawings

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

FIG. 2 is a schematic structural view of the protection mechanism of the present invention;

fig. 3 is a front view of the protection mechanism of the present invention.

In the figure: the device comprises a protection mechanism 1, a connecting part 2, a connector 4, a charging interface 5, a bottom plate 6, a protection plate 7, an outer plate 8, a moving plate 9, a sliding block 10, a spring 11, a supporting rod 12, a fixing plate 13, a sliding chute 14 and a moving block 15.

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 vehicle-mounted charger with compression resistance function as shown in figures 1-3, which comprises a connecting part 2, a protective mechanism 1, a connector 4 and a charging interface 5, wherein the connecting part 2 and the connector 4 are integrated into a whole, the charging interface 5 is arranged at the top of the connector 4, and the protective mechanism 1 is sleeved on the upper surface of the connector 4;

the protection mechanism 1 at least comprises an outer plate 8, a protection plate 7 and a bottom plate 6, wherein the outer plate 8 is of an internal hollow circular ring structure, the inner circumferential surface of the outer plate is close to the bottom end, the bottom plate 6 is horizontally welded, the bottom plate 6 is arranged along the inner circumferential surface of the outer plate 8 in a circular ring shape, the protection plate 7 is arranged on the inner side of the outer plate 8 in a sliding mode, the bottom end of the protection plate is arranged in an opening mode, the protection plate 7 is matched with the bottom plate 6 and is of a circular ring structure, the circle centers of the protection plate 7 and the bottom plate 6 are both;

the utility model discloses a charger, including bottom plate 6, slider 10, movable plate 9, protection mechanism 1, the top of bracing piece 12 and the slider 10 elastic connection of vertical setting, the top and the 9 fixed connection of movable plate of slider 10, the 9 levels of movable plate set up, and perpendicular with slider 10, and keep away from the inside wall of the one end welding guard plate 7 of slider 10, can effectively protect the charger through the setting of protection mechanism 1, when receiving pressure or high altitude weight, effectively reduce the harm of impact force to the charger.

Specifically, a fixing plate 13 is fixedly mounted on the side wall, close to the opening, of the lower end of the protection plate 7, a sliding groove 14 is formed in the surface, facing the bottom plate 6, of the fixing plate 13, and the moving block 15 vertically slides along the sliding groove 14, so that the spring 11 is prevented from popping up the sliding block 10, and a limiting effect is achieved.

Specifically, a moving block 15 is further convexly arranged on the surface, facing the fixed plate 13, of the bottom plate 6, the moving block 15 extends into the sliding groove 14 and slides along the sliding groove, the sliding groove 14 is vertically formed to be consistent with the motion track of the sliding block 10, the sliding block 10 extends into the supporting rod 12, and the moving block 15 moves along with the sliding groove.

Specifically, the bottom end face of the slider 10 extends into the inside of the support rod 12, the spring 11 is vertically and fixedly mounted inside the support rod 12, the top end of the spring 11 is fixedly connected with the bottom end of the slider 10, and the slider 10 is elastically restored through the elasticity of the spring 11.

Specifically, the outer portion of the outer plate 8 is wrapped with a rubber ring along the outer circular surface, and the rubber ring increases the hand feeling of holding.

Specifically, the support rods 12 are distributed above the bottom plate 6 in an annular array with the center of circle of the bottom plate 6 as the center of circle.

Specifically, when the vehicle-mounted charger with the pressure-resistant function is used, the protection mechanism 1 is firstly sleeved on the connector 4, the bottom end face of the bottom plate 6 is attached to the upper surface of the connector 4, the connecting part 2 is connected with a power supply of an automobile, when an object falls and accidentally touches the charger, the object is firstly blocked by the protection plate 7, the protection plate 7 is stressed to move downwards to be close to the bottom plate 6, the bottom plate 6 is not supported to move, the protection plate 7 moves downwards and simultaneously drives the movable plate 9 to move downwards, the movable plate 9 is close to the support rod 12 to drive the slider 10 to extend into the support rod 12, the spring 11 contracts and buffers, when the pressure is not enough, the slider 10 is rebounded by the elastic force of the spring 11, the movable block 15 vertically slides along the sliding groove 14 to prevent the spring 11 from rebounding the slider 10 to play a limiting role, and a charging wire passes through the, this on-vehicle charger with resistance to compression function, rational in infrastructure, the security is high, effectively promotes on-vehicle charger's life, can extensively promote.

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. The utility model provides an on-vehicle charger with resistance to compression function, includes connecting portion (2), protection machanism (1), connector (4) and interface (5) that charge, its characterized in that: the connecting part (2) and the connector (4) are integrally constructed, the charging interface (5) is arranged at the top of the connector (4), and the protection mechanism (1) is sleeved on the upper surface of the connector (4);

the protection mechanism (1) at least comprises an outer plate (8), a protection plate (7) and a bottom plate (6), wherein the outer plate (8) is of an internal hollow circular ring structure, the inner circumferential surface of the outer plate is close to the bottom end, the bottom plate (6) is horizontally welded, the bottom plate (6) is arranged along the inner circle surface of the outer plate (8) in a circular ring shape, the protection plate (7) is arranged on the inner side of the outer plate (8) in a sliding mode, the bottom end of the protection plate is provided with an opening, the protection plate (7) is matched with the bottom plate (6) and is of a circular ring structure, the circle centers of the protection plate (7) and the bottom plate (6) are both arranged in;

the welding of the top of bottom plate (6) is still vertical has bracing piece (12), bracing piece (12) top and slider (10) elastic connection of vertical setting, the top and movable plate (9) fixed connection of slider (10), movable plate (9) level sets up, and is perpendicular with slider (10), and keeps away from the inside wall of the one end welding guard plate (7) of slider (10).

2. The vehicle-mounted charger with the pressure-resistant function according to claim 1, wherein: still fixed mounting has fixed plate (13) on the lower extreme of guard plate (7) is close to the lateral wall of opening part, spout (14) have been seted up on fixed plate (13) towards the face of bottom plate (6).

3. The vehicle-mounted charger with the pressure-resistant function according to claim 1, wherein: the surface of the bottom plate (6) facing the fixed plate (13) is further convexly provided with a moving block (15), the moving block (15) extends into the sliding groove (14) and slides along the sliding groove, and the sliding groove (14) is vertically arranged to be consistent with the motion track of the sliding block (10).

4. The vehicle-mounted charger with the pressure-resistant function according to claim 1, wherein: the bottom end face of slider (10) stretches into the inside of bracing piece (12), the inside of bracing piece (12) is vertical fixed mounting still has spring (11), the top of spring (11) and the bottom fixed connection of slider (10).

5. The vehicle-mounted charger with the pressure-resistant function according to claim 1, wherein: the outer part of the outer plate (8) is wrapped with a rubber ring along the outer circular surface.

6. The vehicle-mounted charger with the pressure-resistant function according to claim 1, wherein: the supporting rods (12) are distributed above the bottom plate (6) in an annular array by taking the circle center of the bottom plate (6) as the circle center.