Three-level detection equipment

Abstract

The utility model relates to the technical field of battery detection, and discloses a three-level detection device which comprises a detection cabinet, an input module, an output module, a conversion module, a control module and an air cooling module, and the input module, the output module, the conversion module, the control module and the air cooling module are arranged in the detection cabinet. The control module is arranged on the front side of the output module, the conversion module is arranged on the front side of the input module, the air cooling module is communicated with the outside, a plurality of partition plates are horizontally arranged in the detection cabinet, and the input module comprises a plurality of layers of alternating current input modules arranged through the partition plates. The output module comprises a plurality of layers of direct current output modules arranged through the partition plates, each direct current output module comprises a first direct current output unit and a second direct current output unit which are arranged in parallel, and the first direct current output unit is correspondingly arranged above the alternating current input module; the AC input module is electrically connected with the DC output module.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery detection technical field especially relates to a three level detection equipment. BACKGROUND

[0002] The frequency-selective level meter and the oscillator are matched to constitute a level measuring instrument, which is a basic measuring instrument for multi-channel communication. In telecommunication measurement, the level meter is used to measure signal transmission level and various parameters such as gain, attenuation, line noise, etc. Most level meters have two functions of wide frequency measurement and frequency-selective measurement. When the measured signal contains multiple frequency components, the former can only indicate the level value of the integrated signal, and the latter can indicate the level value of a certain frequency component. The level meter and the level oscillator are used in pairs, which can test the frequency characteristics of transmission lines, communication equipment and systems, and can be used for spectrum analysis and harmonic attenuation measurement.

[0003] In the prior art, there are many different power battery performance detection devices, but these devices have complex structure and chaotic arrangement of functional blocks, which makes it difficult to maintain the device in the later period, and also causes the detection function to be greatly discounted due to mutual interference between modules during performance detection of the power battery. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the prior art, and provides a three level detection equipment, which facilitates modular assembly.

[0005] The technical scheme of the utility model is as follows: a three level detection equipment, comprising a detection cabinet, an input module, an output module, a conversion module, a control module and a forced air cooling module arranged in the detection cabinet, the input module is arranged below the output module, the control module is arranged on the front side of the output module, the conversion module is arranged on the front side of the input module, the forced air cooling module is communicated with the outside, a plurality of partitions are arranged horizontally in the detection cabinet, the input module comprises a plurality of layers of alternating current input modules arranged through the partitions, the output module comprises a plurality of layers of direct current output modules arranged through the partitions, the direct current output module comprises a first direct current output unit and a second direct current output unit arranged side by side, the first direct current output unit is arranged above the alternating current input module, and the alternating current input module is electrically connected with the direct current output module.

[0006] From the above scheme can be known, the AC input module is used for realizing the input of AC, the DC output module is used for realizing the output of DC, the conversion unit is used for realizing the conversion of AC into DC, the air cooling module is used for realizing the natural air cooling of the equipment, the input module and the output module are arranged in correspondence with each other, copper bars are directly connected, space is saved, and the DC output module and the AC input module are modularized to facilitate the free combination of different specifications of equipment and facilitate disassembly and replacement.

[0007] The air cooling module comprises ventilation grilles arranged on the two sides of the detection cabinet and a fan arranged above the detection cabinet, a top wall of the detection cabinet is provided with an air outlet communicated with the fan, and the fan is communicated with the ventilation grilles through the air outlet.

[0008] The conversion module comprises a first transformer and a second transformer arranged on the bottom wall of the detection cabinet, and the second transformer is arranged on the rear side of the first transformer in parallel with the AC input module.

[0009] The AC input module and the first DC output unit are provided with heat dissipation components, the heat dissipation component comprises a heat dissipation block, the bottom of the heat dissipation block is provided with a heat dissipation fan, the AC input module is provided with an outer shell, and the outer shell is provided with heat dissipation holes corresponding to the heat dissipation block.

[0010] The AC input module is provided with three groups, and the DC output module is provided with four groups.

[0011] The detection cabinet comprises a rack and a mounting plate arranged around the rack, and the detection cabinet is provided with a fixing block at the bottom. Thus, the fixing block is used for supporting and fixing the detection cabinet.

[0012] The front side of the detection cabinet is provided with a left door, a right door and a sealing plate, the left door and the right door are arranged on the left side and the right side of the sealing plate respectively, the left door and the right door are hinged to the detection cabinet outside, and a plurality of control buttons are arranged on the sealing plate.

[0013] The outer side of the upper end of the detection cabinet and the bottom are respectively provided with detection cabinet heat dissipation holes, and the detection cabinet heat dissipation holes are arranged in a honeycomb shape. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is an internal structure schematic diagram of the utility model;

[0016] Figure 3 is a schematic diagram of the internal structure of the utility model;

[0017] Figure 4 is a schematic diagram of the structure of another view of the utility model;

[0018] Figure 5 is a schematic diagram of the structure of the direct current output module. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] As Figures 1 to 5 shown, the utility model discloses a three level detection equipment, including detection cabinet 1, set in the input module of detection cabinet 1, output module, conversion module, control module 8 and air cooling module 5, the input module is correspondingly set below the output module, the control module 8 is set in the front side of the output module, the conversion module is set in the front side of the input module, the air cooling module 5 is communicated with the outside, the detection cabinet 1 is horizontally provided with several partitions 2, the input module includes several layers of alternating current input module group 3 set through the partition 2, the output module includes several layers of direct current output module group 4 set through the partition 2, the alternating current input module group 3 is provided with three groups, the direct current output module group 4 is provided with four groups, the direct current output module group 4 includes first direct current output unit 41 and second direct current output unit 42 arranged side by side, the first direct current output unit 41 is correspondingly set above the alternating current input module group 3, the alternating current input module group 3 is electrically connected with the direct current output module group 4.In this embodiment, the second direct current unit 42 includes direct current filter unit and direct current output unit, and is connected to the left self-made filter inductance through two ends of line, and is outputted in the back.

[0021] The air cooling module 5 includes ventilation grating 51 set in both sides of the detection cabinet 1 and fan 52 set above the detection cabinet, the top wall of the detection cabinet 1 is provided with air outlet communicated with the fan 52, and the fan 52 is communicated with the ventilation grating 51 through the air outlet.

[0022] The conversion module includes first transformer 61 and second transformer 62 set in the bottom wall of the detection cabinet 1, and the second transformer 62 is arranged side by side with the alternating current input module group 3 on the back side of the first transformer 61.

[0023] The AC input module 3 and the first DC output unit 41 are provided with heat dissipation components, the heat dissipation components comprise heat dissipation blocks 411, the bottom of the heat dissipation blocks 411 is provided with heat dissipation fans 412, the AC input module 3 is sleeved with an outer shell 40, and the outer shell 40 is provided with heat dissipation holes corresponding to the heat dissipation blocks 411. In the embodiment, the inside of the AC input module 3 and the first DC output unit 41 is mainly formed by busbars, and other components are closely attached to the busbars to form a whole. The heat dissipation fans 412 blow air upward from the bottom, the air is discharged to the other side through the heat dissipation blocks 411, and the module space is reduced. The busbars are designed to reserve control panel fixing holes, and the AC input module 3 and the DC output module are modularly assembled, so that replacement is facilitated.

[0024] The detection cabinet 1 comprises a rack 11 and a mounting plate 12 arranged around the rack 11, the bottom of the detection cabinet 1 is provided with a fixing block 7, the front side of the detection cabinet 1 is provided with a left side door, a right side door 13 and a sealing plate 14, the left side door and the right side door 13 are arranged on the left side and the right side of the sealing plate 14 respectively, the left side door and the right side door 13 are hinged to the detection cabinet 1 outside, a plurality of control buttons 15 are arranged on the sealing plate 14, and the outer side of the upper end of the detection cabinet 1 and the bottom are respectively provided with detection cabinet heat dissipation holes 16, and the detection cabinet heat dissipation holes 16 are arranged in a honeycomb shape.

[0025] Finally, it should be emphasized that the above description is not intended to limit the present application, and for those skilled in the art, the present application can have various changes and modifications, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A three-level detection device, comprising a detection cabinet (1), an input module, an output module, a conversion module, a control module (8), and a cooling module (5) disposed within the detection cabinet (1), characterized in that: The input module is located below the output module. The control module (8) is located in front of the output module. The conversion module is located in front of the input module. The air-cooling module (5) is connected to the outside. Several partitions (2) are horizontally arranged inside the testing cabinet (1). The input module includes several layers of AC input modules (3) arranged through the partitions (2). The output module includes several layers of DC output modules (4) arranged through the partitions (2). The DC output module (4) includes a first DC output unit (41) and a second DC output unit (42) arranged in parallel. The first DC output unit (41) is located above the AC input module (3). The AC input module (3) is electrically connected to the DC output module (4).

2. The three-level detection device according to claim 1, characterized in that: The air-cooled module (5) includes ventilation grilles (51) on both sides of the test cabinet (1) and a fan (52) on the top of the test cabinet. The top wall of the test cabinet (1) is provided with an air outlet that communicates with the fan (52). The fan (52) communicates with the ventilation grilles (51) through the air outlet.

3. The three-level detection device according to claim 1, characterized in that: The conversion module includes a first transformer (61) and a second transformer (62) disposed on the bottom wall of the testing cabinet (1). The second transformer (62) and the AC input module (3) are disposed side by side on the rear side of the first transformer (61).

4. The three-level detection device according to claim 1, characterized in that: Both the AC input module (3) and the first DC output unit (41) are equipped with heat dissipation components. The heat dissipation components include heat sinks (411), and a cooling fan (412) is provided at the bottom of the heat sinks (411). The AC input module (3) is covered with a shell (40), and the shell (40) has heat dissipation holes on its side corresponding to the heat sinks (411).

5. A three-level detection device according to claim 1, characterized in that: The AC input module (3) is provided in three groups, and the DC output module (4) is provided in four groups.

6. The three-level detection device according to claim 1, characterized in that: The testing cabinet (1) includes a frame (11) and a mounting plate (12) arranged around the frame (11), and a fixing block (7) is provided at the bottom of the testing cabinet (1).

7. A three-level detection device according to claim 1, characterized in that: The front side of the testing cabinet (1) is provided with a left door, a right door (13) and a sealing plate (14). The left door and the right door (13) are respectively located on the left and right sides of the sealing plate (14). The left door and the right door (13) are hinged to the outside of the testing cabinet (1). Several control buttons (15) are provided on the sealing plate (14).

8. The three-level detection device according to claim 1, characterized in that: The outer side of the upper end and the bottom of the testing cabinet (1) are respectively provided with testing cabinet heat dissipation holes (16), and the testing cabinet heat dissipation holes (16) are arranged in a honeycomb shape.

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