CN210478653U - Power conversion cabinet charging assembly and power conversion cabinet - Google Patents

Abstract

The utility model belongs to the technical field of trade the electric cabinet, a trade electric cabinet charging assembly and trade the electric cabinet is related to. In the charging assembly of the battery changing cabinet, two rows of chargers are arranged in a heat dissipation air duct of an air duct component at intervals, a heating device in a charger shell generates heat, a charger fan works to enable air flow to enter from an air inlet hole of the shell and to be discharged from an air outlet hole, and the charger fan blows hot air to a middle interval area of the two rows of chargers. The heat radiation fan works in the heat radiation air duct to generate air flow from the air inlet to the air outlet, and blows hot air of the charger out to the air outlet. The charging assembly of the battery changing cabinet is compact in structure and small in occupied space, heat generated by the charger can be more effectively transmitted to the outside of the heat dissipation air duct, and reliable work of the charger is ensured. The power changing cabinet with the power changing cabinet charging assembly can effectively transmit heat generated by the charger to the outside of the heat dissipation air duct, and reliability of the power changing cabinet is guaranteed.

Description

Power conversion cabinet charging assembly and power conversion cabinet

Technical Field

The utility model belongs to the technical field of trade the electric cabinet, a trade electric cabinet charging assembly and trade the electric cabinet is related to.

Background

The power change cabinet is used for providing rechargeable batteries for users, the appearance of the power change cabinet is similar to that of a storage cabinet, different battery bins are arranged, each battery bin stores one power battery, the cabinet is opened through a control cabinet door to complete battery renting, each battery bin is connected to a charger and can automatically charge the batteries, and the electric vehicle can use the power change cabinet to realize self-service battery change and does not need to wait for long-time charging. However, in the power exchange cabinet in the prior art, the chargers are generally arranged in a straight line, so that the overall structure volume can be reduced, but the problem of poor heat dissipation is brought, and the safety of equipment is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trade battery charging assembly to solve the current bad technical problem of quick-witted heat dissipation that trades the battery.

The embodiment of the utility model provides a trade battery charging assembly, include:

the air duct component is provided with a heat dissipation air duct, and the heat dissipation air duct is provided with an air inlet and an air outlet which are communicated;

the two rows of chargers are arranged in the heat dissipation air duct at intervals, the charger comprises a shell with an air inlet hole and an air outlet hole, a heating device arranged in the shell and a charger fan arranged at the air outlet hole, and the air outlet side of the charger fan is arranged towards the middle interval area of the two rows of chargers; and

and the heat dissipation fan is arranged in the heat dissipation air channel and used for blowing hot air in the heat dissipation air channel out of the air outlet.

Optionally, the air duct component includes two mounting plates arranged at intervals and a connecting plate connected between the two side edges of the mounting plates, the mounting plates and the connecting plate enclose the heat dissipation air duct, and the two rows of chargers are mounted on the inner surfaces of the two mounting plates in a one-to-one correspondence manner.

Optionally, a plurality of clamping frames are fixed on the inner surface of the mounting plate, and each charger is detachably clamped on the clamping frames in a one-to-one correspondence mode.

Optionally, two L-shaped arms arranged at an interval are arranged on a housing of the charger; the clamping frame comprises a fixed plate, connecting arms formed by bending and extending the two opposite side edges of the fixed plate and clamping arms formed by extending the tail ends of the connecting arms outwards respectively, wherein the clamping arms are clamped in the L-shaped arms in a one-to-one correspondence mode so that the charger is limited on the fixed plate along the thickness direction of the clamping arms.

Optionally, one end, far away from the connecting plate, of each of the two clamping arms of the clamping frame extends outwards to form a blocking arm, and the blocking arm is used for abutting against one end face of the L-shaped arm to limit the position of the charger in the length direction of the clamping arm; and the shell of the charger is fixed on the connecting plate through a fastener.

Optionally, the charger includes a connection terminal disposed on one side of the housing, the connection board is provided with a through hole through which one side of the charger having the connection terminal passes, and all sides of the charger having the connection terminal pass through the through holes of the connection board respectively.

Optionally, a protective shell for protecting the wiring terminal is arranged on one side of the connecting plate, which is away from the heat dissipation air duct.

Optionally, at least one row of the chargers are sequentially and adjacently arranged along the horizontal direction, and the orientation of air outlet holes of the chargers arranged along the horizontal direction is the vertical direction;

or at least one row of chargers are inclined relative to the horizontal direction and are sequentially stacked, and the orientation of air outlet holes of the obliquely arranged chargers is inclined relative to the horizontal direction.

An embodiment of the utility model provides a trade electric cabinet, including foretell trade electric cabinet charging assembly, the cabinet body and install in the internal a plurality of battery compartment of cabinet, trade electric cabinet charging assembly install in the cabinet is internal.

Optionally, the power conversion cabinet charging assembly is located at the lower part of the cabinet body, and the battery compartment is located above the power conversion cabinet charging assembly.

The embodiment of the utility model provides an it charges subassembly and trades one or more technical scheme among the electricity changing cabinet to trade above-mentioned one or more technical scheme and has one of following technological effect at least: in the charging assembly of the battery changing cabinet, two rows of chargers are arranged in a heat dissipation air duct of an air duct component at intervals, a heating device in a charger shell generates heat, a charger fan works to enable air flow to enter from an air inlet hole of the shell and to be discharged from an air outlet hole, and the charger fan blows hot air to a middle interval area of the two rows of chargers. The heat radiation fan works in the heat radiation air duct to generate air flow from the air inlet to the air outlet, and blows hot air of the charger out to the air outlet. The charging assembly of the battery changing cabinet is compact in structure and small in occupied space, heat generated by the charger can be more effectively transmitted to the outside of the heat dissipation air duct, and reliable work of the charger is ensured. The power changing cabinet with the power changing cabinet charging assembly can effectively transmit heat generated by the charger to the outside of the heat dissipation air duct, and reliability of the power changing cabinet is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a perspective assembly view of a charging assembly of a battery changing cabinet provided in an embodiment of the present invention;

fig. 2 is an exploded perspective view of the battery charging unit of fig. 1;

fig. 3 is a further exploded perspective view of the battery changing cabinet charging assembly of fig. 2;

FIG. 4 is an enlarged view taken at A of FIG. 3;

fig. 5 is an assembly schematic diagram of a mounting plate, a clamping frame and a charger applied to the charging assembly of the battery changing cabinet in fig. 3;

fig. 6 is a perspective assembly view of the power exchanging cabinet provided in the embodiment of the present invention;

fig. 7 is another perspective assembly view of the power changing cabinet of fig. 6, wherein a movable door is not shown on the back of the cabinet.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings only for the convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, an embodiment of the present invention provides a charging assembly 100 for a battery replacement cabinet, including an air duct component 10, a charger 20, and a cooling fan 30. The air duct member 10 has a heat dissipation air duct 10a, and the heat dissipation air duct 10a has an air inlet 11 and an air outlet 12 communicated with each other. Referring to fig. 4, the two rows of chargers 20 are installed in the heat dissipation air duct 10a at intervals, and the charger 20 includes a housing 21 having an air inlet hole 211 and an air outlet hole 212, a heating device (not shown) installed in the housing 21, and a charger fan 22 installed at the air outlet hole 212, where the heating device is an electrical device generating a large amount of heat. The air outlet side of the charger fan 22 is arranged towards the middle spacing area of the two rows of chargers 20. The heat dissipation fan 30 is disposed in the heat dissipation air duct 10a, and the heat dissipation fan 30 is used for blowing hot air in the heat dissipation air duct 10a out of the air outlet 12.

Referring to fig. 1, the utility model provides a trade battery charging assembly 100, compare with prior art, in trading battery charging assembly 100, adopt two rows of chargers 20 interval to install in the radiating air duct 10a of wind channel part 10, the interior heating element of the casing 21 of charger 20 produces heat, charger fan 22 work makes the air current enter and discharge by exhaust vent 212 by casing 21 income wind gap 211, charger fan 22 blows hot air to the middle interval region of two rows of chargers 20. The heat dissipation fan 30 works in the heat dissipation air duct 10a to generate an air flow from the air inlet 11 to the air outlet 12, and blows out the hot air of the charger 20 to the air outlet 12. The battery changing cabinet charging assembly 100 is compact in structure and small in occupied space, can effectively transmit heat generated by the charger 20 to the outside of the heat dissipation air duct 10a, and ensures that the charger 20 works reliably.

Referring to fig. 1 to 3, in another embodiment of the present invention, the air duct component 10 includes two mounting plates 13 disposed at an interval and a connecting plate 14 connected between the sides of the two mounting plates 13, the mounting plates 13 and the connecting plate 14 form a heat dissipation air duct 10a, and the two chargers 20 are mounted on the inner surfaces of the two mounting plates 13 in a one-to-one correspondence manner. The air duct component 10 adopts the structure of two mounting plates 13 and a connecting plate 14, so that the assembly is easy and the structure is compact. Referring to fig. 4, the inner surface of the mounting plate 13 refers to the surface of the mounting plate 13 facing the heat dissipation air duct 10a, and the charger 20 is mounted on the inner surface of the mounting plate 13, and the air inlet 211 and the air outlet 212 of the casing 21 of the charger 20 both face the middle spacing area of the two rows of chargers 20, so that the heat of the heating device can enter the middle spacing area and be discharged by the heat dissipation fan 30. The charger 20 is placed in an independent heat dissipation air duct 10a, so that the heat of the charger 20 is isolated from other devices of the power exchange cabinet, the charger 20 is prevented from generating more heat to influence the work of other devices, and the heat dissipation effect is improved. Specifically, referring to fig. 6, the mounting plate 13, the connecting plate 14 and the front panel 201 of the cabinet 200 form a heat dissipation air duct 10 a.

Referring to fig. 3 to 5, in another embodiment of the present invention, a plurality of clamping frames 40 are fixed on the inner surface of the mounting plate 13, and each charger 20 is detachably clamped on the clamping frame 40 in a one-to-one correspondence. The clamping frame 40 is adopted to install the charger 20, so that the charger 20 can be conveniently assembled on the mounting plate 13, and the assembling and disassembling efficiency is improved.

Referring to fig. 4 and 5, in another embodiment of the present invention, two L-shaped arms 213 are disposed on the housing 21 of the charger 20 at an interval. The clamping frame 40 includes a fixing plate 41, connecting arms 42 formed by bending and extending two opposite sides of the fixing plate 41, and clamping arms 43 formed by extending the ends of the two connecting arms 42 outwards. The clamping frame 40 is easy to form and can be made of sheet metal parts. The fixing plate 41 may be fixed to the mounting plate 13 by welding or fastening. The connecting arms 42 and the clamping arms 43 are distributed in an L shape, the two clamping arms 43 extend towards two sides relative to the two connecting arms 42, and the two L-shaped arms 213 are arranged oppositely. When the charger 20 is assembled, the clamping arms 43 extend into one port 213a of the L-shaped arm 213 and slide into the L-shaped arm 213, and the two clamping arms 43 are clamped in the two L-shaped arms 213 in a one-to-one correspondence manner, so that the charger 20 is limited on the mounting plate 13 along the thickness direction of the clamping arms 43, and the charger 20 is limited on the mounting plate 13, and the assembling operation is convenient. When the charger 20 needs to be disassembled, the disassembling process is the reverse process of the assembling process, and the operation is also convenient.

In another embodiment of the present invention, the two clamping arms 43 of the clamping frame 40 are extended outward to form a blocking arm 44 away from one end of the connecting plate 14, for abutting against one end face of the L-shaped arm 213 to limit the position of the charger 20 in the length direction of the clamping arm 43. It is convenient to install all the chargers 20 in the same row on the mounting plate 13 along the same straight line. The housing 21 of the charger 20 is fixed to the connection plate 14 by a fastener, so that the charger 20 is tightly fixed to the connection plate 14. When the charger 20 needs to be disassembled, the fastener needs to be loosened before the charger 20 can be taken out.

Referring to fig. 2 to 4, in another embodiment of the present invention, the charger 20 includes a connection terminal 23 disposed on one side of the housing 21, the connection board 14 is disposed with a through hole 141 for passing one side of the charger 20 having the connection terminal 23, and one side of all the chargers 20 having the connection terminal 23 passes through the through hole 141 of the connection board 14 respectively. The connection terminals 23 of all the chargers 20 face the same side, so that connection and maintenance are facilitated. Meanwhile, the connecting plate 14 serves as a plate of the heat dissipation air duct 10a, so that the heat of the charger 20 is kept in the heat dissipation air duct 10a, and the work of other devices in the battery replacement cabinet is not affected.

Referring to fig. 1 to 3 and 7, in another embodiment of the present invention, a protective casing 50 for protecting the connection terminal 23 is disposed on a side of the connection plate 14 away from the heat dissipation air duct 10 a. The protective shell 50 can protect the wiring terminal 23, the side, provided with the wiring terminal 23, of the charger 20 is the back face of the battery replacement cabinet, the back face of the battery replacement cabinet is opened during maintenance, and the protective shell 50 can effectively protect the wiring terminal 23 and avoid external influence on the charger 20.

Referring to fig. 1, in another embodiment of the present invention, at least one row of chargers 20 are sequentially and adjacently arranged along a horizontal direction, and the orientation of the air outlets 212 of the chargers 20 arranged along the horizontal direction is a vertical direction. The layout mode has a compact structure, and more chargers 20 can be arranged in a limited space.

Referring to fig. 1, in another embodiment of the present invention, at least one row of chargers 20 are inclined and sequentially stacked in a horizontal direction, and the direction of the air outlets 212 of the obliquely arranged chargers 20 is inclined in the horizontal direction. The layout mode has a compact structure, and more chargers 20 can be arranged in a limited space. Moreover, the included angle between the axis of the air outlet 212 and the axis of the air outlet 12 of the heat dissipation air duct 10a is smaller, which is more favorable for the heat generated by the charger 20 to be transmitted to the outside of the heat dissipation air duct 10 a.

In practical applications, the two rows of chargers 20 may be sequentially and adjacently arranged in the horizontal direction at the same time, or the two rows of chargers 20 may be inclined with respect to the horizontal direction and sequentially stacked, or the one row of chargers 20 may be sequentially and adjacently arranged in the horizontal direction and the other row of chargers 20 may be inclined with respect to the horizontal direction and sequentially stacked. And is specifically set as required.

Referring to fig. 6 and 7, in another embodiment of the present invention, a battery replacing cabinet is provided, which includes the above-mentioned battery replacing cabinet charging assembly 100, a cabinet body 200, and a plurality of battery compartments 300 installed in the cabinet body 200, wherein the battery replacing cabinet charging assembly 100 is installed in the cabinet body 200.

Referring to fig. 1 and 4, in the battery changing cabinet charging assembly 100, two rows of chargers 20 are installed in a heat dissipation air duct 10a of an air duct component 10 at intervals, a heating device in a casing 21 of the charger 20 generates heat, a charger fan 22 works to enable air flow to enter from an air inlet hole 211 of the casing 21 and to be discharged from an air outlet hole 212, and the charger fan 22 blows hot air to a middle interval area of the two rows of chargers 20. The heat dissipation fan 30 works in the heat dissipation air duct 10a to generate an air flow from the air inlet 11 to the air outlet 12, and blows out the hot air of the charger 20 to the air outlet 12. The battery changing cabinet charging assembly 100 is compact in structure and small in occupied space, can effectively transmit heat generated by the charger 20 to the outside of the heat dissipation air duct 10a, and ensures that the charger 20 works reliably. The battery changing cabinet with the battery changing cabinet charging assembly 100 can also effectively transmit the heat generated by the charger 20 to the outside of the heat dissipation air duct 10a, thereby ensuring the reliability of the battery changing cabinet.

Referring to fig. 6 and 7, in another embodiment of the present invention, the battery charging module 100 is located at the lower portion of the cabinet body 200, and the battery compartment 300 is located above the battery charging module 100. The battery compartment 300 is more accessible to the user, while the battery changing cabinet charging assembly 100 area is only needed for assembly and maintenance. The user can more conveniently keep standing and obtain the rechargeable battery at the middle upper part of the power changing cabinet, and the situation that the user needs to squat or bend down to take out the rechargeable battery from the battery bin 300 when the battery bin 300 is arranged at the bottom of the power changing cabinet is avoided.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The subassembly that charges of electricity changing cabinet, its characterized in that includes:

the air duct component is provided with a heat dissipation air duct, and the heat dissipation air duct is provided with an air inlet and an air outlet which are communicated;

the two rows of chargers are arranged in the heat dissipation air duct at intervals, the charger comprises a shell with an air inlet hole and an air outlet hole, a heating device arranged in the shell and a charger fan arranged at the air outlet hole, and the air outlet side of the charger fan is arranged towards the middle interval area of the two rows of chargers; and

and the heat dissipation fan is arranged in the heat dissipation air channel and used for blowing hot air in the heat dissipation air channel out of the air outlet.

2. The battery changing cabinet charging assembly according to claim 1, wherein the air duct component comprises two mounting plates arranged at intervals and a connecting plate connected between the side edges of the two mounting plates, the mounting plates and the connecting plate define the heat dissipation air duct, and the two rows of charging machines are arranged on the inner surfaces of the two mounting plates in a one-to-one correspondence manner.

3. The battery changing cabinet charging assembly as claimed in claim 2, wherein a plurality of clamping frames are fixed on the inner surface of the mounting plate, and each charger is detachably clamped on the clamping frames in a one-to-one correspondence manner.

4. The battery replacement cabinet charging assembly as claimed in claim 3, wherein the casing of the charger is provided with two L-shaped arms arranged oppositely at intervals; the clamping frame comprises a fixed plate, connecting arms formed by bending and extending the two opposite side edges of the fixed plate and clamping arms formed by extending the tail ends of the connecting arms outwards respectively, wherein the clamping arms are clamped in the L-shaped arms in a one-to-one correspondence mode so that the charger is limited on the fixed plate along the thickness direction of the clamping arms.

5. The battery changing cabinet charging assembly as claimed in claim 4, wherein one end of each of the two clamping arms of the clamping frame, which is far away from the connecting plate, extends outward to form a blocking arm, and the blocking arm is used for abutting against one end face of the L-shaped arm to limit the position of the charger in the length direction of the clamping arm; and the shell of the charger is fixed on the connecting plate through a fastener.

6. The charging assembly of the battery changing cabinet as claimed in claim 2, wherein the charger comprises a connecting terminal arranged on one side of the housing, the connecting plate is provided with a through hole for the side of the charger with the connecting terminal to pass through, and the side of the charger with the connecting terminal respectively passes through the through hole of the connecting plate.

7. The battery changing cabinet charging assembly as claimed in claim 6, wherein a protective shell for protecting the connection terminal is arranged on one side of the connection plate facing away from the heat dissipation air duct.

8. The battery changing cabinet charging assembly as claimed in any one of claims 1 to 7, wherein at least one row of the chargers are sequentially and adjacently arranged along a horizontal direction, and air outlet holes of the chargers arranged along the horizontal direction are oriented in a vertical direction;

or at least one row of chargers are inclined relative to the horizontal direction and are sequentially stacked, and the orientation of air outlet holes of the obliquely arranged chargers is inclined relative to the horizontal direction.

9. The power changing cabinet is characterized by comprising a power changing cabinet charging assembly as claimed in any one of claims 1 to 8, a cabinet body and a plurality of battery bins arranged in the cabinet body, wherein the power changing cabinet charging assembly is arranged in the cabinet body.

10. The battery changing cabinet as claimed in claim 9, wherein the battery changing cabinet charging assembly is located at a lower portion of the cabinet body, and the battery compartment is located above the battery changing cabinet charging assembly.

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