CN220603525U

CN220603525U - Charger testing device

Info

Publication number: CN220603525U
Application number: CN202322060592.3U
Authority: CN
Inventors: 王震; 张建东; 张燕; 潘开
Original assignee: Huzhou Shunwei Energy Technology Co ltd
Current assignee: Huzhou Shunwei Energy Technology Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-03-15
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a charger testing device, which comprises a support piece, wherein the support piece comprises a support plate, a plurality of resistors with different resistance values are horizontally fixed on the support plate, one ends of the plurality of resistors are electrically connected with a socket, the socket is fixed on the support plate, the other ends of the plurality of resistors are connected with a wire in parallel, the other ends of the wire are connected with a first connector, and the first connector is electrically connected with a charging end of a charger; the switching piece comprises a sliding frame, the sliding frame is horizontally fixed at one end of the support plate, a sliding table is horizontally arranged on the sliding frame in a sliding mode, and the power receiving piece comprises a metal plate. The utility model overcomes the problems that when in installation, workers wear insulating gloves, and manually operate to lap the resistance pieces with different resistances on the power transmission line of the charger, the detection mode is complex in operation process, the labor capacity of the workers is high, certain potential safety hazard exists, and electric shock is easy to occur during installation.

Description

Charger testing device

Technical Field

The utility model relates to the technical field of charger testing, in particular to a charger testing device.

Background

The charger adopts a high-frequency power supply technology, an advanced intelligent dynamic adjustment charging technology is applied, the charging effect of the charger product is required to be tested and verified for a long time after full load before delivery, current output is required to be regulated according to the requirement in test and verification, the charger can be tested to perform long-time charging work under the condition of current change, the long-time use of the product after the whole vehicle is installed is prevented from being failed, the resistor part is required to be manually installed when different currents are needed in the conventional test charger, and the change of the current value input into the charger is controlled through the change of the resistor part.

However, the above-mentioned mode of detecting the condition of charging machine at the electric current change needs the manual installation resistance spare, and the staff wears insulating gloves during the installation, and manual operation overlaps the resistance spare of different resistance on the power transmission line of charging machine, and this kind of detection mode is loaded down with trivial details not only in the operation process, and staff's amount of labour is big, still has certain potential safety hazard moreover, easily gets an electric shock during the installation.

Disclosure of Invention

The present utility model is directed to a charger testing device, which aims to improve the above problems.

The utility model is realized in the following way: a charger testing device, comprising:

the support piece comprises a support plate, a plurality of resistors with different resistance values are horizontally fixed on the support plate, one ends of the plurality of resistors are electrically connected with a socket, the socket is fixed on the support plate, the other ends of the plurality of resistors are connected with a wire in parallel, the other ends of the wire are connected with a first connector, and the first connector is electrically connected with a charging end of a charger in an inserting mode;

the switching piece comprises a sliding frame, the sliding frame is horizontally fixed at one end of the support plate, and a sliding table is horizontally arranged on the sliding frame in a sliding manner;

the electric connector comprises a metal plate, the metal plate is horizontally and slidably arranged on the sliding table, one end of the metal plate is fixedly provided with a second plug, the second plug is electrically connected with the socket in a plugging mode, the metal plate is connected with an electric connecting wire, one end of the electric connecting wire is connected with a third plug, and the third plug is electrically connected with an external power supply circuit.

Further, a plurality of insulating struts are vertically arranged on the bottom surface of the support plate, and the top ends of the insulating struts are fixed on the bottom surface of the support plate.

Further, the inserted bar is inserted on the sliding table in a horizontal sliding mode, the horizontal pushing air cylinder is horizontally fixed on the sliding table, and the output end of the horizontal pushing air cylinder is fixed on the inserted bar.

Further, an insulating screw cylinder is horizontally fixed at one end of the inserted link, which is close to the electric connection piece, and the insulating screw cylinder is made of insulating materials.

Further, a stud is horizontally fixed on the metal plate, and the stud is assembled and connected with the insulating screw cylinder in a threaded manner.

Further, the sliding frame is horizontally and rotatably connected with a screw rod, and one end of the sliding frame is fixed with a motor with an output end connected to the screw rod.

Further, the horizontal threads on the sliding table are penetrated and provided with screw holes which are communicated and matched with the screw threads.

Compared with the prior art, the utility model has the beneficial effects that: during the use, the third plug on the electric connector is connected with an external power supply circuit in a communicating way, then according to the current output requirement of the test charger, the sliding table on the sliding switching piece is shifted on the sliding frame and is switched to the resistor with a proper resistance value, then the flat pushing cylinder on the sliding table is started to push the inserting rod to slide on the sliding table, the second plug in the electric connector is pushed to be connected in the socket at one end of the resistor in a connecting way, thereby the resistor with the resistance value is connected in series, the current is charged through the resistor through the first plug and the charger in a connecting way, the current values in the charger are observed and input through the resistor in a switching way during the test, thus manual participation of workers is not needed during the installation of the switching resistor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic exploded view of the present utility model;

FIG. 3 is a schematic view of the support in an exploded state in an embodiment of the present utility model;

FIG. 4 is a schematic view showing the structure of the switching member in an exploded state according to the embodiment of the present utility model;

fig. 5 is a schematic view of the structure of the power connector in an exploded state according to an embodiment of the present utility model.

In the figure: 1. a support; 11. a support plate; 12. a resistor; 13. a socket; 14. a wire; 15. a first joint; 16. an insulating support; 2. a switching member; 21. a carriage; 22. a screw; 23. a sliding table; 24. a rod; 25. an insulating screw cylinder; 26. a horizontal pushing cylinder; 3. a power receiving member; 31. a metal plate; 32. a second plug; 33. a stud; 34. connecting wires; 35. and a second plug.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 5, a charger testing device includes:

the support piece 1, the support piece 1 comprises a support plate 11, a plurality of resistors 12 with different resistance values are horizontally and horizontally fixed on the support plate 11, one ends of the plurality of resistors 12 are electrically connected with a socket 13, the socket 13 is fixed on the support plate 11, the other ends of the plurality of resistors 12 are connected with a wire 14 in parallel, the other ends of the wire 14 are connected with a first connector 15, the first connector 15 is electrically connected with a charging end of a charger in an inserting mode, a plurality of insulating support posts 16 made of plastic materials are vertically arranged on the bottom surface of the support plate 11, and the top ends of the insulating support posts 16 are fixed on the bottom surface of the support plate 11;

the switching piece 2, the switching piece 2 comprises a sliding frame 21, the sliding frame 21 is horizontally fixed at one end of the support plate 11, and a sliding table 23 is horizontally and slidably arranged on the sliding frame 21;

the electric connector 3, the electric connector 3 includes the metal sheet 31, the metal sheet 31 is installed on the slip table 23 in a horizontal sliding manner, and one end of the metal sheet 31 is fixed with the second plug 32, and the second plug 32 is electrically connected with the socket 13 in a plug-in fit manner, the metal sheet 31 is connected with the electric connection wire 34, and one end of the electric connection wire 34 is connected with the third plug 35, and the third plug 35 is electrically connected with an external power supply circuit, the third plug 35 on the electric connector 3 is connected with the external power supply circuit in a plug-in manner, then according to the requirement of testing the current output of the charger, the slip table 23 on the sliding switch 2 translates on the carriage 21 and is switched to the resistor 12 with a proper resistance value, then the flat pushing cylinder 26 on the slip table 23 is started to push the plug-in rod 24 to slide on the slip table 23, the second plug 32 in the plug-in connection manner in the socket 13 at one end of the resistor 12, thus the resistor 12 with the resistance value is connected in series, the current is charged through the resistor 12 in a plug-in a plug manner with the charger through the first plug 15, and the current value is switched to observe the current value of the different resistor 12 in the charger when tested.

Referring to fig. 4, a plunger 24 is inserted on the sliding table 23 in a horizontal sliding manner, a horizontal pushing cylinder 26 is horizontally fixed on the sliding table 23, and an output end of the horizontal pushing cylinder 26 is fixed on the plunger 24. An insulating screw cylinder 25 is horizontally fixed at one end of the inserted rod 24 close to the electric connector 3, and the insulating screw cylinder 25 is made of insulating plastic materials. A stud 33 is horizontally fixed on the metal plate 31, and the stud 33 is in threaded assembly connection with the insulating screw cylinder 25 for assembling and connecting the electrical component 3 and the switching component 2.

Referring to fig. 4, a screw 22 is horizontally rotatably connected to a carriage 21, an output end of the carriage 21 is fixed to a motor connected to the screw 22, a horizontal thread on a sliding table 23 is penetrated through by a screw hole matched with the screw thread of the screw 22, in use, the motor on the carriage 21 is started to drive the screw 22 to rotate, the sliding table 23 is driven to translate on a sliding rod of the carriage 21, and resistors 12 with different resistances are switched to be connected in series on a circuit of a power supply circuit connected with a charging circuit, so that the magnitude of input current is controlled.

Working principle: in use, the third plug 35 on the power receiving member 3 is connected with an external power supply line in a communicating manner, then according to the current output requirement of the test charger, the sliding table 23 on the sliding switching member 2 translates on the sliding frame 21 and is switched to the resistor 12 with a proper resistance value, then the flat pushing cylinder 26 on the sliding table 23 is started to push the inserting rod 24 to slide on the sliding table 23, the second plug 32 in the power receiving member 3 is pushed to be connected in the socket 13 at one end of the resistor 12 in a plugging manner, so that the resistor 12 with the resistance value is connected in series, and the current is charged through the resistor 12 in a plugging manner with the charger through the first plug 15 through the lead 14.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A charger testing device, comprising:

the support piece (1), the support piece (1) comprises a support plate (11), a plurality of resistors (12) with different resistance values are horizontally fixed on the support plate (11), one ends of the plurality of resistors (12) are electrically connected with a socket (13), the socket (13) is fixed on the support plate (11), the other ends of the plurality of resistors (12) are connected with a lead (14) in parallel, the other ends of the lead (14) are connected with a first connector (15), and the first connector (15) is electrically connected with a charging end of a charger in an inserting mode;

the switching piece (2), the switching piece (2) comprises a sliding frame (21), the sliding frame (21) is horizontally fixed at one end of the support plate (11), and a sliding table (23) is horizontally and slidably arranged on the sliding frame (21);

the electric connector (3), electric connector (3) includes metal sheet (31), metal sheet (31) horizontal sliding mounting is on slip table (23), and the one end of metal sheet (31) is fixed with second plug (32), and second plug (32) and socket (13) electric grafting cooperation, be connected with electric wire (34) on metal sheet (31), and the one end of electric wire (34) is connected with third plug (35), and third plug (35) and external power supply circuit electric connection.

2. The battery charger testing device according to claim 1, wherein a plurality of insulating struts (16) are vertically arranged on the bottom surface of the support plate (11), and the top ends of the insulating struts (16) are fixed on the bottom surface of the support plate (11).

3. The charger testing device according to claim 1, wherein the sliding table (23) is horizontally slidably inserted with an inserting rod (24), a horizontal pushing cylinder (26) is horizontally fixed on the sliding table (23), and the output end of the horizontal pushing cylinder (26) is fixed on the inserting rod (24).

4. A testing device for a battery charger according to claim 3, wherein an insulating screw cylinder (25) is horizontally fixed at one end of the insertion rod (24) close to the electric receiving member (3), and the insulating screw cylinder (25) is made of insulating material.

5. The charger testing device according to claim 4, wherein a stud (33) is horizontally fixed on the metal plate (31), and the stud (33) is in threaded assembly connection with the insulating screw (25).

6. The charger testing device according to claim 1, wherein the carriage (21) is horizontally and rotatably connected with a screw (22), and one end of the carriage (21) is fixed with a motor with an output end connected to the screw (22).

7. The charger testing device according to claim 6, wherein the horizontal threads on the sliding table (23) are provided with screw holes in a penetrating fit with the screw threads of the screw rod (22).