High-precision electric vehicle charging pile detection instrument

Abstract

The utility model relates to the field of charging pile detection, and discloses a high-precision electric automobile charging pile detection instrument, which comprises a detection instrument shell and a main frame, four corners of the upper surface and the lower surface of the detection instrument shell are fixedly connected with first connecting seats, and the first connecting seats are movably provided with first connecting hinges. The other end of the first connecting hinge is fixedly connected with a damper, the two ends of the damper are fixedly sleeved with limiting rings, the periphery of the damper is sleeved with a spring, and one end of the outer side of the damper is movably connected with a second connecting hinge. The shell structure adopts the design of combining the double-layer hollow frame with the waterproof layer, so that internal electronic elements are protected from being interfered by external severe environment, and the service life of the instrument is prolonged; an innovative heat dissipation system is adopted, so that instrument faults caused by overheating are avoided; the operation panel area is provided with an anti-dazzle display screen and integrated silica gel keys, so that the instrument can be accurately controlled even in a complex rainy environment, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of charging pile detection, specifically, relate to a high accuracy electric automobile charging pile detection instrument. BACKGROUND

[0002] With the vigorous development of electric vehicle industry, the number of automobile charging piles is increasing day by day, and the detection accuracy and efficiency of charging pile are also higher and higher. As the key equipment for guaranteeing the quality and performance of charging pile, the shell of high-precision charging pile detection instrument not only plays the role of protecting internal precision electronic components from physical impact, humid environment erosion and the like, but also needs to consider the heat dissipation demand to ensure the long-time stable operation of the instrument, and the operation convenience of the on-site detection personnel, convenient to carry and quickly deploy. However, the existing shell of some detection instruments generally has problems such as insufficient protection performance, poor heat dissipation design, inconvenient human-computer interaction and insufficient overall structure, and it is difficult to meet the needs of complex and changeable detection scenes, so an innovative shell structure design is needed.

[0003] Therefore, the present application provides a high-precision electric vehicle charging pile detection instrument to solve the above-mentioned problems and defects. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the basic idea of the technical scheme adopted by the utility model is:

[0005] A high-precision electric vehicle charging pile detection instrument, comprising a detection instrument shell and a main frame, the upper surface and the lower surface of the detection instrument shell are fixedly connected with first connecting seats at the four corners, the first connecting seats are movably connected with first connecting hinges, the other end of the first connecting hinges is fixedly connected with a damper, the two ends of the damper are fixedly sleeved with limit rings, and the periphery of the damper is sleeved and installed with springs, and the outer side of the damper is movably connected with a second connecting hinge, the other end of the second connecting hinge is movably connected with a second connecting seat, the second connecting seat corresponds to the inner side of the corner of the main frame and is fixedly connected therewith, and the frame body of the main frame is fixedly connected with a plurality of reinforcing ribs.

[0006] As a preferred embodiment of the utility model, the inside of the detection instrument shell is provided with a circuit control mechanism, the circuit control mechanism comprises a main circuit board, the lower surface of the main circuit board is fixedly installed with a heat conduction plate, and the lower surface of the heat conduction plate is fixedly connected with a plurality of heat dissipation fins.

[0007] As a preferred embodiment of the utility model, the periphery of the main circuit board is sleeved and installed with a second waterproof layer, a plurality of slot-shaped grooves are formed in the lower end of the second waterproof layer, the slot-shaped grooves correspond to the heat dissipation fins and are sealingly sleeved therewith.

[0008] As a preferred embodiment of the utility model, the upper surface of the detector housing is fixedly sleeved with a first waterproof layer, a secondary circuit board is installed in the inside of the first waterproof layer, the lower end of the secondary circuit board is electrically connected with the main circuit board through a wire, and the wire penetrates through the first waterproof layer and a second waterproof layer and is sealingly sleeved with both.

[0009] As a preferred embodiment of the utility model, a display screen is fixedly installed on the upper surface of the secondary circuit board, the outer edge of the display screen corresponds to a square opening formed in the upper end of the first waterproof layer and is sealingly sleeved with the same, and the upper surface of the first waterproof layer is fixedly connected with a control button, and the control button is made of integral silica gel material with the first waterproof layer.

[0010] As a preferred embodiment of the utility model, heat dissipation grids are formed in the two sides of the detector housing, the heat dissipation grids correspond to heat dissipation fins, a detection connector is fixedly installed on the rear side of the detector housing, the detection connector is electrically connected with the main circuit board, a circular opening is formed in the lower end of the detector housing, a ventilation duct is fixedly sleeved in the inside of the circular opening, a heat dissipation fan is fixedly installed in the inside of the ventilation duct, and the heat dissipation fan corresponds to the lower end of the heat dissipation fins.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The shell structure of the utility model adopts a high-strength aluminum alloy double-layer hollow frame combined with a waterproof layer design, effectively protects internal precise electronic components from external harsh environment interference, prolongs the service life of the instrument, the innovative heat dissipation system prevents instrument failure caused by overheating, improves the reliability and stability of the instrument, the sunken design of the operation panel area and the antiglare display screen and the integral silica gel button facilitate the operation of detection personnel, accurate instrument control can be realized even in complex rainy day environment, and the detection efficiency is improved.

[0013] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0014] In the drawings:

[0015] Figure 1 It is a three-dimensional overall front view schematic diagram of a high-precision electric vehicle charging pile detection instrument;

[0016] Figure 2 It is a three-dimensional overall bottom view schematic diagram of a high-precision electric vehicle charging pile detection instrument;

[0017] Figure 3 It is an enlarged schematic diagram of a damping mechanism of a high-precision electric vehicle charging pile detection instrument;

[0018] Figure 4 It is a high-precision electric vehicle charging pile detection instrument internal structure profile schematic view;

[0019] Figure 5 It is a high-precision electric vehicle charging pile detection instrument profile view schematic diagram;

[0020] Figure 6 It is a high-precision electric vehicle charging pile detection instrument internal structure explosion schematic diagram.

[0021] In the figure: 1, main frame; 2, reinforcing rib; 3, detection instrument shell; 4, first waterproof layer; 5, display screen; 6, control button; 7, heat dissipation grid; 8, detection connector; 9, ventilation cylinder; 10, heat dissipation fan; 11, first connecting seat; 12, first connecting hinge; 13, damper; 14, limit ring; 15, spring; 16, second connecting hinge; 17, second connecting seat; 18, sub-circuit board; 19, second waterproof layer; 20, main circuit board; 21, heat conduction plate; 22, heat dissipation fin; 23, strip-shaped groove. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0023] As Figures 1 to 6 shown, a high-precision electric vehicle charging pile detection instrument, including detection instrument shell 3 and main frame 1, the upper surface and the lower surface of detection instrument shell 3 Four corners are fixedly connected with first connecting seat 11, first connecting seat 11 It is movably installed with first connecting hinge 12, the other end of first connecting hinge 12 is fixedly connected with damper 13, both ends of damper 13 are fixedly sleeved with limit ring 14, and the periphery of damper 13 It is installed with spring 15, and the outer side of damper 13 One end is movably connected with second connecting hinge 16, the other end of second connecting hinge 16 is movably connected with second connecting seat 17, second connecting seat 17 With the inside corner of main frame 1 Corresponding, and fixedly connected with it, the frame body of main frame 1 It is fixedly connected with a plurality of reinforcing ribs 2;The upper surface of detection instrument shell 3 It is fixedly sleeved with first waterproof layer 4, first waterproof layer 4 It is installed with sub-circuit board 18 in the inside, sub-circuit board 18 The lower end is electrically connected between main circuit board 20 by wire, and the wire penetrates first waterproof layer 4 And second waterproof layer 19, and is sealed with them.

[0024] In this design, the outer shell structure of this utility model adopts a high-strength aluminum alloy double-layer hollow frame combined with a waterproof layer design, which provides excellent physical protection and sealing protection capabilities. It can effectively protect the internal precision electronic components from interference from harsh external environments, ensure the high-precision operation of the testing instrument, and extend the service life of the instrument.

[0025] like Figures 1 to 6 As shown, in a specific embodiment, the detector housing 3 is provided with a circuit control mechanism inside. The circuit control mechanism includes a main circuit board 20. A heat-conducting plate 21 is fixedly installed on the lower surface of the main circuit board 20. A plurality of heat dissipation fins 22 are fixedly connected to the lower surface of the heat-conducting plate 21. A second waterproof layer 19 is sleeved around the main circuit board 20. A plurality of strip grooves 23 are opened at the lower end of the second waterproof layer 19. The strip grooves 23 correspond to the heat dissipation fins 22 and are sealed together with them.

[0026] In this setup, the innovative heat dissipation system works in conjunction with an array of 22 heat dissipation fins and an intelligent temperature-controlled fan to achieve efficient and precise heat dissipation. It can adapt to the heat dissipation requirements under different operating conditions, avoid instrument failure due to overheating, and improve the reliability and stability of the instrument.

[0027] like Figures 1 to 6 As shown, in a specific embodiment, a display screen 5 is fixedly installed on the upper surface of the sub-circuit board 18. The outer edge of the display screen 5 corresponds to the square opening at the upper end of the first waterproof layer 4 and is sealed to it. A control button 6 is fixedly connected to the upper surface of the first waterproof layer 4. The control button and the first waterproof layer 4 are made of silicone material. Heat dissipation grids 7 are provided on both sides of the detector housing 3. The heat dissipation grids 7 correspond to the heat dissipation fins 22. A detection connector 8 is fixedly installed on the rear side of the detector housing 3. The detection connector 8 is electrically connected to the main circuit board 20. A circular opening is provided at the lower end of the detector housing 3. A ventilation cylinder 9 is fixedly fitted inside the circular opening. A cooling fan 10 is fixedly installed inside the ventilation cylinder 9. The cooling fan 10 corresponds to the lower end of the heat dissipation fins 22.

[0028] In this setup, the recessed design of the control panel area, along with the anti-glare display screen and integrated silicone buttons, greatly facilitates operation for testing personnel. Even in complex rainy environments, the instrument can be operated quickly and accurately, improving testing efficiency.

[0029] The implementation principle of a high-precision electric vehicle charging pile testing instrument in this embodiment is as follows:

[0030] The utility model discloses a shell structure adopts high strength aluminium alloy double -deck hollow frame and combines waterproof layer design, provided excellent physical protection and sealed protection ability, can effectively protect internal precision electronic component from the outside harsh environment interference, ensure that the detection instrument high -precision operation, prolong the service life of instrument, innovative heat dissipation system, through heat dissipation fin 22 array and intelligent temperature control fan cooperation, realized high -efficient accurate heat dissipation, can adapt to the heat dissipation demand under different working conditions, avoid the instrument failure due to overheating, improved the reliability and stability of instrument, the sunken design of operating panel area and anti -glare display screen 5, integral silica gel button, greatly facilitated the detection personnel operation, even in complex rainy day field environment also can fast and accurately carry out instrument control, improve the detection efficiency.

Claims

1. A high-precision electric vehicle charging pile testing instrument, comprising a testing instrument housing (3) and a main frame (1), characterized in that: The upper and lower surfaces of the detector housing (3) are fixedly connected to the four corners of the first connecting seat (11). The first connecting seat (11) is movably mounted with the first connecting hinge (12). The other end of the first connecting hinge (12) is fixedly connected with the damper (13). The two ends of the damper (13) are fixedly fitted with limit rings (14). The outer periphery of the damper (13) is fitted with a spring (15). The outer end of the damper (13) is movably connected with the second connecting hinge (16). The other end of the second connecting hinge (16) is movably connected with the second connecting seat (17). The second connecting seat (17) corresponds to the inner corner of the main frame (1) and is fixedly connected to it. The frame of the main frame (1) is fixedly connected with several reinforcing ribs (2).

2. The high-precision electric vehicle charging pile testing instrument according to claim 1, characterized in that, The detector housing (3) is equipped with a circuit control mechanism inside. The circuit control mechanism includes a main circuit board (20). A heat-conducting plate (21) is fixedly installed on the lower surface of the main circuit board (20). Several heat dissipation fins (22) are fixedly connected to the lower surface of the heat-conducting plate (21).

3. The high-precision electric vehicle charging pile testing instrument according to claim 2, characterized in that, The main circuit board (20) is fitted with a second waterproof layer (19) around its periphery. The lower end of the second waterproof layer (19) is provided with several strip grooves (23). The strip grooves (23) correspond to the heat sink (22) and are sealed together with it.

4. The high-precision electric vehicle charging pile testing instrument according to claim 2, characterized in that, The upper surface of the detector housing (3) is fixedly fitted with a first waterproof layer (4), and a sub-circuit board (18) is fitted inside the first waterproof layer (4). The lower end of the sub-circuit board (18) is electrically connected to the main circuit board (20) through a wire, and the wire passes through the first waterproof layer (4) and the second waterproof layer (19) and is sealed to both.

5. A high-precision electric vehicle charging pile testing instrument according to claim 4, characterized in that, The upper surface of the sub-circuit board (18) is fixedly mounted with a display screen (5). The outer edge of the display screen (5) corresponds to the square opening at the upper end of the first waterproof layer (4) and is sealed to it. The upper surface of the first waterproof layer (4) is fixedly connected with a control button (6). The control button and the first waterproof layer (4) are made of silicone material.

6. The high-precision electric vehicle charging pile testing instrument according to claim 4, characterized in that, The detector housing (3) has heat dissipation grids (7) on both sides, which correspond to the heat dissipation fins (22). A test connector (8) is fixedly installed on the rear side of the detector housing (3). The test connector (8) is electrically connected to the main circuit board (20). A circular opening is opened at the lower end of the detector housing (3). A ventilation cylinder (9) is fixedly fitted inside the circular opening. A cooling fan (10) is fixedly installed inside the ventilation cylinder (9). The cooling fan (10) corresponds to the lower end of the heat dissipation fins (22).

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