CN221457364U - Alternating-current charging pile - Google Patents

Abstract

The utility model discloses an alternating-current charging pile which comprises a shell, an electric main board, an input connector, a first output connector and a second output connector, wherein the shell is provided with a first connecting hole; the shell is internally provided with an installation cavity, an electric main board, an input connector, a first output connector and a second output connector are all installed in the installation cavity, one end of the input connector is electrically connected with the electric main board, and the other end of the input connector is used for externally connecting a power supply; one end of the first output connector and one end of the second output connector are electrically connected with the electric main board, and the other end of the first output connector and the other end of the second output connector are electrically connected with electric equipment; the back of casing is equipped with the mounting panel, and the conducting strip is installed to the bottom of electric mainboard, and the electric mainboard passes through the conducting strip to be installed in the mounting panel, and one side interval that the mounting panel deviates from the installation cavity is equipped with a plurality of fins, and the conducting strip is used for with the heat transfer of electric mainboard to the mounting panel and derives the installation cavity by a plurality of fins.

Description

Alternating-current charging pile

Technical Field

The utility model relates to the technical field of alternating current charging, in particular to an alternating current charging pile.

Background

Currently, ac charging piles are typically single output, and the output interface is either a gun line version or a gun mount version. The gun line plate output interface means that the output interface of the charging pile is a charging gun head, and a user can directly connect with a charging gun seat of electric equipment through the charging gun head to realize charging; the gun seat plate output interface refers to a gun seat fixed on a pile body, a user needs to self-prepare a cable with double charging gun heads (namely a double-head gun wire) before using, one end of the cable is connected with the gun seat on the pile body through the charging gun heads, and the other end of the cable is connected with the charging gun seat on the electric equipment through the charging gun heads, so that charging is realized.

However, if the ac charging pile with both the gun base and the gun wire output interface charges two electric devices at the same time, the electric power of the ac charging pile is inevitably increased, and if the heat dissipation is not timely carried out, a potential safety hazard may be generated, so that there is a need for an ac charging pile capable of solving the temperature rise problem under the high power condition.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model aims to provide an alternating current charging pile which can realize rapid heat dissipation and solve the problem of temperature rise during high-power use.

The utility model adopts the following technical scheme:

An alternating current charging pile comprises a shell, an electric main board, an input connector, a first output connector and a second output connector; the shell is internally provided with an installation cavity, an electric main board, an input connector, a first output connector and a second output connector are all installed in the installation cavity, one end of the input connector is electrically connected with the electric main board, and the other end of the input connector is used for externally connecting a power supply; one end of the first output connector and one end of the second output connector are electrically connected with the electric main board, and the other end of the first output connector and the other end of the second output connector are electrically connected with electric equipment; the back of casing is equipped with the mounting panel, and the conducting strip is installed to the bottom of electric mainboard, and the electric mainboard passes through the conducting strip to be installed in the mounting panel, and one side interval that the mounting panel deviates from the installation cavity is equipped with a plurality of fins, and the conducting strip is used for with the heat transfer of electric mainboard to the mounting panel and derives the installation cavity by a plurality of fins.

Further, the mounting plate is detachably mounted on the shell, and a first waterproof ring is adopted between the mounting plate and the shell for sealing.

Further, a panel and an opening are arranged in front of the shell, and the panel covers the opening; the panel is provided with a first output interface, the first output interface is communicated with the opening, and one end of the first output connector connected with electric equipment penetrates through the first output interface.

Further, the shell is provided with a groove around the opening, the groove is used for installing a second waterproof ring, and the panel is sealed with the opening by the second waterproof ring.

Further, the housing is further provided with a front panel detachably mounted to the housing, and the front panel covers the panel.

Further, the shell is further provided with a protective cover assembly, the protective cover assembly comprises a protective cover and a mounting seat, the protective cover is hinged with the mounting seat, the mounting seat is arranged on the panel corresponding to the first output interface, and the protective cover is used for opening or covering the first output interface.

Further, a third waterproof ring is adopted to seal between the protective cover and the first output interface.

Further, the shell is provided with a first output surface and a second output surface, the first output surface is positioned in front of the shell, and the second output surface is positioned on the bottom surface of the shell; the first output surface is provided with a first output interface, and the second output surface is provided with an input interface and a second output interface; the first output connector is used for connecting the one end of consumer and wears to locate first output interface, and the one end that input connector was used for external power supply wears to locate input interface, and the one end that second output connector was used for external power supply wears to locate second output interface.

Further, two opposite side surfaces on the shell are provided with a plurality of ribs at intervals, a drainage groove is formed between two adjacent ribs at intervals, and the drainage groove is used for guiding rainwater to be led out.

Further, the mounting plate is also provided with mounting pieces, two ends of each mounting piece are fixed on the mounting plate, the middle of each mounting piece and the mounting plate are arranged at intervals to form mounting parts, and the mounting parts are used for mounting the shell.

Compared with the prior art, the utility model has the beneficial effects that:

According to the alternating-current charging pile, the heat conducting fins are arranged between the electric main board and the mounting plate, firstly, the efficiency of the electric main board for transmitting heat to the mounting plate is improved, and the plurality of fins are arranged on the mounting plate at intervals, so that the heat dissipation efficiency of the mounting plate is further improved by increasing the contact area between the mounting plate and air, the rapid heat dissipation of the alternating-current charging pile under the condition of high-power use is well realized, and the potential safety hazard caused by the problem of temperature rise is solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic view of another angular exploded construction of the present utility model;

Fig. 4 is a schematic view of another angular exploded structure of the present utility model.

In the figure:

1. A housing; 11. ribs; 12. a mounting plate; 121. fins; 13. a panel; 14. a mounting member; 141. a mounting part; 15. a front panel;

2. An electric main board; 21. a heat conductive sheet;

31. an input connector; 32. a second output joint; 33. a first output joint;

40. A groove; 41. a first waterproof ring; 42. a second waterproof ring; 43. a third waterproof ring;

5. a protective cover assembly; 51. a protective cover; 52. and (5) a mounting seat.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the referenced or elements must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1-3, the utility model discloses an ac charging pile, which comprises a casing 1, an electric main board 2, an input connector 31, a first output connector 33 and a second output connector 32, wherein the casing 1 of the embodiment is of a square structure and has six surfaces, namely an upper surface, a lower surface, a front surface, a rear surface, a left surface and a right surface, an installation cavity is arranged in the casing 1, and the electric main board 2, the input connector 31, the first output connector 33 and the second output connector 32 are all installed in the installation cavity. One end of the input connector 31 is electrically connected to the electric motherboard 2, and the other end is connected to an external power supply. One end of the first output connector 33 and one end of the second output connector 32 are electrically connected with the electric main board 2, and the other end of the first output connector 33 and the other end of the second output connector 32 are electrically connected with electric equipment.

Specifically, the back of the shell 1 is provided with a mounting plate 12, the bottom end of the electric main board 2 is provided with a heat conducting sheet 21, the electric main board 2 is mounted on the mounting plate 12 through the heat conducting sheet 21, one side of the mounting plate 12 away from the mounting cavity is provided with a plurality of fins 121 at intervals, and the heat conducting sheet 21 is used for transferring heat of the electric main board 2 to the mounting plate 12 and leading out of the mounting cavity through the plurality of fins 121.

In order to better meet the requirements of users, the ac charging pile of this embodiment may be provided with two types of output connectors, for example, the first output connector 33 may be a gun seat type output connector, the gun seat type output connector is a power socket matched with electric equipment, the user needs to have a power line matched with the gun seat type output connector, one end of the power line is connected with the electric equipment when in use, the other end of the power line is connected with the gun seat type output connector, the second output connector 32 may be a gun line type output connector, and the gun line type output connector includes the power line which can be directly electrically connected with the electric equipment, and only needs to connect the power line with the electric equipment when in use.

It should be noted that, the gun-mount type output connector may be a power socket matched with a charger of an electric vehicle or a power socket matched with a charger of a storage battery in the prior art, and the gun-mount type output connector may be a charging plug adapted to the electric vehicle or a charging plug adapted to a charging interface of the storage battery in the prior art.

On the basis of the structure, when the alternating-current charging pile is used for charging electric equipment, the gun-type output connector or the gun-type output connector is connected with the electric equipment according to the requirement, and in the charging process, the electric main board 2 generates heat, and as the bottom end of the electric main board 2 is provided with the heat conducting sheet 21, the heat conducting sheet 21 can transfer the heat of the electric main board 2 to the mounting plate 12 in a direct contact heat transfer mode, and then the heat is led out of the mounting cavity through the fins 121 arranged on the mounting plate 12 at intervals.

According to the application, the heat conducting fins 21 are arranged between the electric main board 2 and the mounting board 12, so that the efficiency of the electric main board 2 for transferring heat to the mounting board 12 is improved, and the fins 121 are arranged on the mounting board 12 at intervals, so that the heat dissipation efficiency of the mounting board 12 is further improved by increasing the contact area between the mounting board 12 and air.

It should be noted that the charging device may be an electric vehicle, and the heat conducting sheet 21 may be a heat conducting insulating sheet, a heat conducting silica gel sheet, or a heat conducting glue in the prior art, which has a good heat conducting effect and is insulating, the number and types of the first output connector 33 and the second output connector 32 may be designed reasonably according to the use condition, and in addition, the number and structure of the fins 121 may be designed according to the heat dissipation requirement.

Further, in order to facilitate the installation of the heat conducting strip 21 on the back surface of the electric motherboard 2, the mounting plate 12 is detachably installed on the housing 1, and in order to prevent liquids such as rain water from entering the mounting cavity when the mounting plate 12 and the housing 1 are in outdoor use due to the detachable connection mode, the circuit on the circuit board 2 needs to be sealed by adopting the first waterproof ring 41 between the mounting plate 12 and the housing 1. In this way, the mounting board 12 of this embodiment is detachably mounted on the housing 1, so that the heat conducting fin 21 can be conveniently replaced, the heat conducting property of the heat conducting fin 21 is ensured, and the efficient heat transfer efficiency between the electric main board 2 and the mounting board 12 is also ensured.

Further, the front face of the shell 1 is provided with a panel 13 and an opening, the panel 13 is used for sealing the opening, the panel 13 is fixed by installing fasteners such as screws, and the like, a first output interface is arranged on the panel 13 and communicated with the opening, one end of the first output connector 33, connected with electric equipment, is arranged on the first output interface in a penetrating mode, and the opening can be opened to overhaul electrical components on the circuit board 2, so that the operation is convenient.

Further, in order to prevent rainwater from entering the installation cavity between the panel 13 and the housing 1 to cause short circuit of electric components when the outdoor use is performed, the panel 13 and the housing 1 may be sealed by using a second waterproof ring 42, and in particular, a groove 40 may be formed on the housing 1 around the opening, so that during assembly, the second waterproof ring 42 is installed in the groove 40, and then the panel 13 is covered with the cover opening, and meanwhile, the second waterproof ring 42 is pressed, so that the second waterproof ring 42 is better sealed with the panel 13 and the housing 1.

Further, as shown in fig. 3, in the above-described structure, since the panel 13 is fixedly connected to the casing 1 by screws or the like when the opening is covered, a front panel 15 covering the panel 13 is further provided on the front surface of the casing 1, specifically, a detachable connection manner such as a snap-in connection, a plug-in connection, or a hinge-in connection is provided, so that a connection fastener such as a screw is covered, thereby maintaining the beauty of the ac charging pile.

As shown in fig. 1, further, the housing 1 is further provided with a protective cover assembly 5, the protective cover assembly 5 includes a protective cover 51 and a mounting seat 52, the protective cover 51 is hinged with the mounting seat 52, the mounting seat 52 is provided on the panel 13 corresponding to the first output interface, and the protective cover 51 is used for opening or covering the first output interface. So, when the user needs to use first output connector 33 to charge to the consumer, only need rotate protective cover 51 open first output interface charge can to after charging, can also rotate protective cover 51 and cover first output interface, through setting up protective cover 52, realize protecting first output connector 33, prevent erosion such as dust or rainwater, avoid causing the damage to the electrical components of installation intracavity, the life of extension first output connector 33. Of course, in other embodiments, the protecting cover 51 may be disposed on the panel by plugging, clamping, etc.

Further, in order to prevent rainwater or the like from penetrating into the first output port from between the protective cover 51 and the panel 13 during outdoor use, the use of the first output connector 33 is prevented from being affected, and the protective cover 51 and the first output port are sealed by the third waterproof ring 43.

Specifically, the first output connector 33 of the present embodiment is a gun stand type output connector, the second output connector 32 is a gun line type output connector, and since the input connector 31 and the gun line type output connector both have power lines, the input connector 31 and the second output connector 32 can be disposed on the same surface of the housing 1, as shown in fig. 1, the housing 1 has a first output surface and a second output surface, the first output surface is located in front of the housing 1, the second output surface is located on the bottom surface of the housing 1, and correspondingly, the first output surface is provided with a first output interface, the second output surface is provided with an input interface and a second output interface, one end of the first output connector 33 for connecting an electric device is disposed through the first output interface, one end of the input connector 31 for an external power source is disposed through the input interface, and one end of the second output connector 32 for an external power source is disposed through the second output interface.

Thus, when the alternating-current charging pile is installed on the wall body, the power lines of the input connector 31 and the second output connector 32 can hang down along with gravity from the bottom surface of the shell 1 towards the ground, on one hand, compared with the situation that the input connector 31 and the second output connector 32 are arranged in front of or on the side surface of the shell 1, the situation that bending moment force is generated at the connection position of the input connector 31 and the second output connector 32 with the power lines under the action of gravity of the power lines, which results in disconnection of the power lines and the corresponding input connector 31 or the second output connector 32, on the other hand, rainwater can be prevented from directly entering the installation cavity from the input interface or the second output interface to a certain extent.

In other embodiments, the geometry of the housing 1 may be circular, elliptical, etc., so the positions of the first output connector 33, the second output connector 32, and the input connector 31 may be designed appropriately according to actual needs.

Further, as shown in fig. 4, in order to enable the ac charging pile of the present utility model to rapidly air-dry the surface of the casing 1 when it is used for outdoor rain, a plurality of ribs may be separately provided at the left and right sides of the casing 1, and a drainage groove is formed between two adjacent ribs at intervals, so when rainwater falls from the upper end of the casing 1, most of the rainwater is guided away from the casing 1 along the drainage groove under the guidance of the drainage groove, so that the rainwater is not easy to stay on the surface of the casing 1, and the contact area between the rainwater and the surface of the casing 1 is increased, thereby achieving rapid air-drying of the surface of the casing 1.

Further, as shown in fig. 2, since the back of the mounting plate 12 is provided with the plurality of fins 121, in order not to affect the heat dissipation of the fins 121 after the ac charging pile is mounted on the wall, the mounting plate 12 is further provided with the mounting member 14, both ends of the mounting member 14 are fixed on the mounting plate 12, and the middle part is spaced from the mounting plate 12 to form the mounting portion 141, so that the mounting portion 141 is fixed on the wall when the ac charging pile is mounted.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features.

It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. An alternating current charging pile is characterized by comprising a shell, an electric main board, an input connector, a first output connector and a second output connector; the electric main board, the input connector, the first output connector and the second output connector are all arranged in the mounting cavity, one end of the input connector is electrically connected with the electric main board, and the other end of the input connector is used for being externally connected with a power supply; one end of the first output connector and one end of the second output connector are electrically connected with the electric main board, and the other end of the first output connector and the other end of the second output connector are electrically connected with electric equipment; the back of casing is equipped with the mounting panel, the conducting strip is installed to the bottom of electric mainboard, the electric mainboard pass through the conducting strip install in the mounting panel, the mounting panel deviates from one side interval in installation cavity is equipped with a plurality of fins, the conducting strip is used for with the heat transfer of electric mainboard arrives the mounting panel and by a plurality of the fin is derived the installation cavity.

2. The ac charging stake of claim 1, wherein the mounting plate is removably mounted to the housing with a first waterproof ring seal therebetween.

3. The ac charging stake of claim 1, wherein a front face of the housing is provided with a panel and an opening, the panel closing the opening; the panel is provided with a first output interface, the first output interface is communicated with the opening, and one end of the first output connector connected with electric equipment penetrates through the first output interface.

4. An ac charging stake as claimed in claim 3, wherein the housing is provided with a recess around the opening for mounting a second waterproof ring, the panel being sealed to the opening with the second waterproof ring.

5. An ac charging stake as in claim 3, wherein the housing is further provided with a front panel removably mounted to the housing, the front panel covering the panel.

6. An ac charging stake according to claim 3, wherein the housing is further provided with a protective cover assembly including a protective cover and a mounting base, the protective cover being hinged to the mounting base, the mounting base being provided to the panel in correspondence with the first output interface, the protective cover being adapted to open or cover the first output interface.

7. The ac charging stake of claim 6, wherein a third waterproof ring seal is employed between the protective cover and the first output interface.

8. The ac charging stake of claim 3, wherein the housing has a first output face and a second output face, the first output face being located in front of the housing and the second output face being located on a bottom surface of the housing; the first output surface is provided with the first output interface, and the second output surface is provided with an input interface and a second output interface; the first output connector is used for connecting one end of consumer to wear to locate first output interface, the one end that input connector is used for external power supply wears to locate input interface, the one end that second output connector is used for external power supply wears to locate second output interface.

9. An ac charging pile according to claim 1, wherein a plurality of ribs are provided on opposite sides of the casing at intervals, and a drainage channel is formed between two adjacent ribs at intervals, and is used for guiding rainwater.

10. The ac charging stake of claim 1, wherein the mounting plate is further provided with a mounting member, both ends of the mounting member are fixed to the mounting plate, a middle portion of the mounting member is disposed at a distance from the mounting plate and forms a mounting portion for mounting the housing.