Vehicle-mounted power supply of charging pile maintenance vehicle

Abstract

The utility model discloses a vehicle-mounted power supply of a charging pile maintenance vehicle, and belongs to the technical field of vehicle-mounted power supplies. The device comprises a box body; a battery assembly is slidably arranged at one end in the box body, and a charging and discharging assembly is slidably arranged at the other end in the box body; the front end of the battery assembly and the front end of the charging and discharging assembly are installed on the box shell through detachable assemblies, the rear end of the battery assembly is provided with first heat dissipation holes formed in the rear end of the box shell, and the rear end of the charging and discharging assembly is provided with a control panel used for controlling the working states of the charging and discharging assembly and the battery assembly. The battery assembly and the charging and discharging assembly can both adopt modular design, the box body, the battery assembly and the charging and discharging assembly can be carried in batches, the weight is light, and carrying is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle-mounted power supplies, in particular to a vehicle-mounted power supply for a charging pile maintenance vehicle. Background Art

[0002] Charging piles are electrical equipment that can charge new energy vehicles and have been used more and more widely. During a specific period of time each year (such as June to September), equipment supervisors will use charging pile maintenance vehicles to conduct quality inspections and fault repairs on charging piles in different locations to ensure the safety performance of charging piles and reduce the risk of fire accidents.

[0003] At present, during quality inspection and fault repair, equipment supervisors often need to move the on-board power supply from the maintenance vehicle to the location of the charging pile. In order to prevent the internal electrical components (such as batteries and chargers, etc.) of the existing on-board power supply from being damaged during transportation, some reinforcement limit structures or shock-absorbing structures are often set in the box of the on-board power supply to improve the structural stability of the on-board power supply.

[0004] Although the above-mentioned existing vehicle-mounted power supply has high structural stability, it is heavy (200-300kg), and at least two equipment supervisors are required to carry the vehicle-mounted power supply, which is inconvenient to carry. Therefore, it is necessary to improve this. Utility Model Content

[0005] The utility model aims to provide an on-board power supply for a charging pile maintenance vehicle to solve the problem of inconvenient transportation in the existing related technology.

[0006] In order to solve the above technical problems, the technical solution of the utility model is: an on-board power supply of a charging pile maintenance vehicle, comprising a box body;

[0007] A battery assembly is slidably disposed at one end of the box, and a charging and discharging assembly is slidably disposed at the other end of the box;

[0008] The front end of the battery assembly and the front end of the charge and discharge assembly are both installed on the box shell through detachable components. The rear end of the battery assembly is provided with a first heat dissipation hole arranged at the rear end of the box shell. The rear end of the charge and discharge assembly is provided with a control panel for controlling the working status of the charge and discharge assembly and the battery assembly.

[0009] In the above technical solution, a partition is arranged in the box body, and the partition divides the box body into a battery cavity for preventing the battery assembly and a cavity for preventing the charging and discharging assembly.

[0010] In the above technical solution, the battery assembly includes three storage batteries arranged in parallel, and a drawer bottom plate installed on the inner wall of the battery cavity is arranged between two adjacent storage batteries.

[0011] In the above technical solution, a pull ring is provided on the storage battery and / or the charging and discharging assembly.

[0012] In the above technical solution, the charging and discharging assembly includes a charging and discharging support plate, the upper end of the charging and discharging support plate is connected to a charging and discharging machine, the lower end of the charging and discharging support plate is connected to a transformer, and the charging and discharging support plate is connected to the front end of the box shell through a detachable component.

[0013] In the above technical solution, the detachable component includes a screw, and the front end of the battery component and the front end of the charging and discharging component are detachably mounted on the front end of the box shell through the screw.

[0014] In the above technical solution, the control board is integrated with an air compressor switch and a connection terminal electrically connected to the charging and discharging machine.

[0015] In the above technical solution, there are handles on the side walls on both sides of the box.

[0016] The utility model provides an on-board power supply for a charging pile maintenance vehicle, comprising a box body, a battery assembly and a charging and discharging assembly. Both the battery assembly and the charging and discharging assembly can adopt a modular design, and equipment supervisors can carry the box body, the battery assembly and the charging and discharging assembly in batches. The box body, the battery assembly and the charging and discharging assembly are light in weight and convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the on-board power supply of the charging pile maintenance vehicle described in this application;

[0019] Figure 2 It is a schematic diagram of the internal structure of the on-board power supply of the charging pile maintenance vehicle described in this application.

[0020] In the figure: 1. box body; 11. pull ring; 12. handle; 13. air compressor switch; 14. terminal; 2. battery assembly; 21. storage battery; 22. drawer bottom plate; 3. charging and discharging assembly; 31. charging and discharging support plate; 32. charging and discharging motor; 33. transformer; 34. cooling fan; 4. partition; 41. battery cavity; 42. charging and discharging cavity; 5. detachable assembly; 51. screw. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. At the same time, it should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] like Figure 1 As shown, the utility model provides an on-board power supply for a charging pile maintenance vehicle, including a box body 1, a battery assembly 2 is slidably arranged at one end of the box body 1, and a charge-discharge assembly 3 is slidably arranged at the other end of the box body 1, and the battery assembly 2 and the charge-discharge assembly 3 are both installed in the box body 1 in a drawer-type structure.

[0023] The front end of the battery assembly 2 and the front end of the charge-discharge assembly 3 are both mounted on the outer shell of the box body 1 through a detachable assembly 5. The rear end of the battery assembly 2 is provided with a first heat dissipation hole arranged at the rear end of the outer shell of the box body 1. The rear end of the charge-discharge assembly 3 is provided with a control panel for controlling the working status of the charge-discharge assembly 3 and the battery assembly 2.

[0024] In actual operation, the battery assembly 2 and the charge-discharge assembly 3 can both adopt a modular design. When they need to be transported, the present application can first carry the box body 1, the battery assembly 2 and the charge-discharge assembly 3 to the charging pile attachment in sequence, and then install the battery assembly 2 and the charge-discharge assembly 3 on the box body 1 through the detachable assembly 5 with the drawer-type structure and the detachable assembly 5 (such as bolts). Finally, after inserting the circuit on the control board, the present application can realize the quality inspection and fault repair functions. In this way, the present utility model provides an on-board power supply for a charging pile maintenance vehicle, including a box body 1, a battery assembly 2 and a charge-discharge assembly 3. Equipment supervisors can carry the box body 1, the battery assembly 2 and the charge-discharge assembly 3 in batches. The weight is light and the transportation is convenient.

[0025] Preferably, there are handles 12 on the side walls of both sides of the box body 1 so that people can carry the box body 1 more conveniently.

[0026] Preferably, a partition 4 is provided in the box body 1, and the partition 4 divides the box body 1 into a battery cavity 41 for preventing the battery assembly 2 and a charge-discharge cavity 42 for preventing the charge-discharge assembly 3. The partition 4 can not only increase the structural strength of the box body 1, thereby increasing the structural stability of the present application, but also divide the inside of the box body 1 into a battery cavity 41 and a charge-discharge cavity 42. The present application can more conveniently install the battery assembly 2 and the charge-discharge assembly 3 in the box body 1, thereby making the present application more convenient to use.

[0027] The battery assembly 2 includes three batteries 21 arranged in parallel, and a drawer bottom plate 22 installed on the inner wall of the battery cavity 41 is arranged between two adjacent batteries 21. In actual operation, the three batteries 21 are arranged in sequence from top to bottom in the battery cavity 41, so that the present application also realizes the layout of the battery assembly 2 structure.

[0028] The storage battery 21 and / or the charge-discharge assembly 3 are provided with a pull ring 11. People can carry the storage battery 21 through the pull ring 11, and can also extract the storage battery 21 from the battery cavity 41 through the pull ring 11, so that the present application is more convenient to use.

[0029] The charging and discharging assembly 3 includes a charging and discharging support plate 31 , the upper end of which is connected to a charging and discharging machine 32 , the lower end of which is connected to a transformer 33 , and the charging and discharging support plate 31 is connected to the front end of the housing 1 through a detachable assembly 5 .

[0030] In actual operation, the charger and discharger 32 integrates functions such as a vehicle charger, an inverter and a rectifier. It can convert DC power into AC power (such as converting 48V DC power into 220V AC power), and can also convert AC power into DC power (such as converting 220V AC power into 48V DC power). The above-mentioned charger and discharger 32 is a conventional means in this field and will not be elaborated here.

[0031] The detachable component 5 includes a screw 51, and the front end of the battery component 2 and the front end of the charging and discharging component 3 are detachably mounted on the front end of the housing 1 through the screw 51. In this way, the present application also realizes the layout of the detachable component 5 structure.

[0032] Cooling fans 34 are provided at both ends of the transformer 33 and / or both ends of the charging and discharging machine 32 to achieve a heat dissipation function for the charging and discharging machine 32 , thereby reducing problems in the charging and discharging chamber 42 .

[0033] The control board is integrated with an air pressure switch 13 and a terminal 14 electrically connected to the charger and discharger 32. In actual operation, the air pressure switch 13 includes an AC input circuit breaker and an AC output circuit breaker, and the terminal 14 includes an AC input terminal and an AC output terminal. In this way, the present application also realizes the layout of the control board structure.

[0034] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An on-board power supply for a charging pile maintenance vehicle, characterized in that: It comprises a box body (1); A battery assembly (2) is slidably disposed at one end of the box body (1), and a charging and discharging assembly (3) is slidably disposed at the other end of the box body (1); The front end of the battery assembly (2) and the front end of the charge-discharge assembly (3) are both mounted on the outer shell of the box body (1) via a detachable assembly (5); the rear end of the battery assembly (2) is provided with a first heat dissipation hole arranged at the rear end of the outer shell of the box body (1); and the rear end of the charge-discharge assembly (3) is provided with a control panel for controlling the working states of the charge-discharge assembly (3) and the battery assembly (2).

2. The on-board power supply of the charging pile maintenance vehicle according to claim 1, characterized in that: A partition (4) is provided in the box body (1), and the partition (4) divides the box body (1) into a battery chamber (41) for preventing the battery assembly (2) and a charge-discharge chamber (42) for preventing the charge-discharge assembly (3).

3. The on-board power supply of the charging pile maintenance vehicle according to claim 2 is characterized in that: The battery assembly (2) comprises three storage batteries (21) arranged in parallel, and a drawer bottom plate (22) mounted on the inner wall of the battery cavity (41) is arranged between two adjacent storage batteries (21).

4. The on-board power supply of the charging pile maintenance vehicle according to claim 3 is characterized in that: The storage battery (21) and / or the charging and discharging assembly (3) is provided with a pull ring (11).

5. The on-board power supply of the charging pile maintenance vehicle according to any one of claims 1 to 4, characterized in that: The charging and discharging assembly (3) comprises a charging and discharging support plate (31), the upper end of the charging and discharging support plate (31) is connected to a charging and discharging machine (32), the lower end of the charging and discharging support plate (31) is connected to a transformer (33), and the charging and discharging support plate (31) is connected to the front end of the casing of the box body (1) via a detachable assembly (5).

6. The on-board power supply of the charging pile maintenance vehicle according to claim 5, characterized in that: The detachable component (5) comprises a screw (51), and the front end of the battery component (2) and the front end of the charge-discharge component (3) are detachably mounted on the front end of the casing (1) via the screw (51).

7. The on-board power supply of the charging pile maintenance vehicle according to claim 6, characterized in that: An air pressure switch (13) and a connection terminal (14) electrically connected to the charging and discharging machine (32) are integrated on the control panel.

8. The on-board power supply of the charging pile maintenance vehicle according to claim 7, characterized in that: There are handles (12) on the side walls of both sides of the box body (1).

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