SUMMERY OF THE UTILITY MODEL
The charging pile load testing cabinet has the advantages that the charging pile load testing cabinet is more flexible in configuration of load resistance, more convenient to install and maintain and safer in use and operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a charging pile load test cabinet is characterized by comprising a load resistance module, a high-temperature-resistant radiating fan, a control box, an external electrical interface and a cabinet body;
the high-temperature-resistant radiating fan is connected with the load resistance module, the control box is installed on the upper portion of the cabinet body and connected with the load resistance module in the middle of the cabinet body, and the external electrical interface connected with the load resistance module in the middle of the cabinet body is installed on the lower portion of the cabinet body.
The high-temperature resistant radiating fan is arranged at the front part of the load resistance module and is connected with the load resistance module into a whole to form an integral load resistance module with heat radiation, and the integral load resistance module is at least provided with one set.
The load resistance module includes at least one set of first load resistance units and at least four sets of second load resistance units connected together.
The first load resistance unit includes at least 21 load resistances connected together, and the second load resistance unit includes at least 14 load resistances connected together.
The control box body comprises an emergency stop switch, a touch screen and an indicator lamp which are connected together, internal communication is realized through an RS232 serial port communication interface, and control over components inside the box body is realized through remote communication configuration of the touch screen or a computer.
The external electrical interface is connected with an external power supply and test equipment during testing; and/or, the load testing cabinet is connected in parallel with the load testing cabinet with the same structure.
The top of the cabinet body is provided with a hoisting frame, the bottom of the cabinet body is provided with universal wheels, and the cabinet door is provided with radiating holes for bearing a load resistance module, a high-temperature resistant radiating fan, a control box and an external electrical interface.
The utility model has the advantages that:
1. the load resistor is in a modularized design, a plurality of load resistors form unit modules, and all the unit modules are combined to form an integral module of the load resistor, so that the load resistor can adapt to a scene with great difference of test requirements.
2. The special wiring arrangement is realized through the reserved external electrical interface, so that the parallel connection among a plurality of test cabinets of the same type is realized, the test cabinet can adapt to the scene with large change of test requirements, and meanwhile, the occupied space and cost are reduced.
3. Most of physical operation switches and electrical components are integrated in a control box on the upper portion of the cabinet, only an emergency stop button and a signal indicator lamp are arranged outside the cabinet, and the load test cabinet is operated through a touch screen of the cabinet or an external computer, so that the risk that an accident easily occurs to the existing load test cabinet due to operation load is avoided.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
The charging pile load testing cabinet has the advantages that the charging pile load testing cabinet is more flexible in configuration of load resistance, more convenient to install and maintain and safer in use and operation.
Wherein, the cabinet body that has hoist and mount frame, universal wheel and heat dissipation cabinet door is prior art, and this embodiment is not being repeated.
A charging pile load test cabinet is characterized by comprising a load resistance module, a high-temperature-resistant cooling fan 6, a control box 3, an external electrical interface 1 and a cabinet body;
the cabinet body middle part installation load resistance module, high temperature resistant radiator fan 6 is connected with the load resistance module, and cabinet body upper portion installation control box 3 is connected with the load resistance module in cabinet body middle part, and cabinet body lower part installation and the external electrical interface 1 of being connected of the load resistance module in cabinet body middle part.
The high-temperature resistant radiating fan 6 is arranged at the front part of the load resistance module, is connected with the load resistance module into a whole to form the whole load resistance module 2 with heat radiation, and the whole load resistance module 2 is at least provided with one set.
Each set of load resistance modules comprises at least one set of first load resistance units 4 and at least four sets of second load resistance units 5 connected together.
The first load resistance unit 4 comprises at least 21 load resistances connected together and the second load resistance unit 5 comprises at least 14 load resistances connected together.
The control box body comprises an emergency stop switch 7, a touch screen 8 and 3 indicator lamps 9 which are connected together, internal communication is realized through an RS232 serial port communication interface, and control over components inside the box body is realized through remote communication configuration of the touch screen or a computer. The principle of switching the resistance gear of the load test cabinet is schematically shown in fig. 5.
The external electrical interface 1 is connected with an external power supply and test equipment during testing; and/or, the load testing cabinet is connected in parallel with the load testing cabinet with the same structure.
The cabinet body is including the frame that has hoist and mount frame, universal wheel and heat dissipation cabinet door for bear load resistance module, high temperature resistant radiator fan, control box and external electrical interface, hoist and mount frame, universal wheel and heat dissipation cabinet door are current structure, do not give unnecessary details.
As shown in fig. 1, the load test cabinet is externally provided with only the emergency stop switch 7, the touch screen 8 and the 3 indicator lamps 9, and other large numbers of switches and buttons are not present.
As shown in fig. 2, the external electrical interface 1 is located at the lower part of the front side of the load test cabinet, after the two groups of load resistance modules are respectively connected with the two high-temperature resistant heat dissipation fans, the two groups of high-temperature resistant integral load resistance modules 2 are formed and located in the middle of the load test cabinet, and the control box 3 for placing all control components such as switches and the like is located at the upper part of the load test cabinet;
as shown in fig. 3, a set of load resistance modules 2 consisting of 77 load resistances is formed by a first load resistance unit 4 consisting of a group of 21 load resistances and a second load resistance unit 5 consisting of 4 groups of 14 load resistances, and the front parts of the load resistance modules are connected with a high temperature resistant heat dissipation fan 6 to form a whole load resistance module with heat dissipation.
As shown in fig. 4, the high temperature resistant fan 6 is hidden behind the front door of the load test cabinet, and the external electrical interface 1 is arranged by adopting a special wiring, so that a plurality of load test cabinets can be connected in parallel.
The utility model discloses an improvement point is for adopting the load resistance of modularized design, constitutes the unit module by a plurality of load resistance, and load resistance's whole module is constituteed in each unit module combination, through the parallel connection between many the same type test cabinets, can adapt to the very big scene of test demand difference.
The special wiring arrangement is realized through the reserved external electrical interface, so that the parallel connection among a plurality of test cabinets of the same type is realized, the test cabinet can adapt to the scene with large change of test requirements, and meanwhile, the occupied space and cost are reduced.
Most of physical operation switches and electrical components are integrated in a control box on the upper portion of the cabinet, only an emergency stop button and a signal indicator lamp are arranged outside the cabinet, and the load test cabinet is operated through a touch screen of the cabinet or an external computer, so that the risk that an accident easily occurs to the existing load test cabinet due to operation load is avoided.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.