A modular portable calibrator

Abstract

A modular portable calibrator includes a housing. Inside the housing are a power supply component, a main control component, a load component, a DC component, a relay component, and a resistor component. A multimeter component is also mounted on one side wall of the housing's exterior. Mounting holes are provided on the side wall adjacent to the side wall containing the multimeter component. Multiple sets of guide rails are provided inside the housing. Casters are mounted on the side wall opposite to the side wall containing the multimeter component. A pull rod is mounted on the side wall opposite to the side wall containing the mounting holes. A drive mounting plate is also provided inside the housing, and a drive board is mounted on the drive mounting plate. The power supply component, main control component, load component, DC component, relay component, and resistor component can all be slidably mounted into the housing along the guide rails through the mounting holes and connected to the drive board via gold finger connectors. The pull rod and casters facilitate easy movement.

Description

Technical Field

[0001] This utility model relates to the field of battery formation and capacity testing equipment calibration technology, specifically to a modular portable calibrator. Background Technology

[0002] Battery formation and capacity testing are achieved through a highly precise controlled charging and discharging process. This places high demands on the control accuracy of the formation and capacity testing equipment. To ensure that the equipment is always in good working order, it needs to be tested and calibrated regularly.

[0003] With the development of science and technology, there are more and more types of batteries on the market. Different calibration instruments are needed to perform formation and capacity testing on different types of batteries. Therefore, many formation and capacity testing equipment fixtures are often equipped with a variety of different calibration instruments for easy replacement.

[0004] However, current calibrators are small in size and heavy in weight, which often leads to a messy internal structure, complicated wiring harnesses, time-consuming and laborious assembly and maintenance, and inconvenient to carry, resulting in high usage and maintenance costs. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a modular portable calibrator, which adopts the following technical solution:

[0006] A modular portable calibrator includes a housing. Inside the housing are a power supply component, a main control component, a load component, a DC component, a relay component, and a resistor component. A multimeter component is also mounted on one side wall of the housing's exterior. Mounting holes are provided on the side wall adjacent to the side wall containing the multimeter component. Multiple sets of guide rails are provided inside the housing. Casters are mounted on the side wall opposite to the side wall containing the multimeter component. A pull rod is mounted on the side wall opposite to the side wall containing the mounting holes. A drive mounting plate is also provided inside the housing, and a drive board is mounted on the drive mounting plate. The power supply component, main control component, load component, DC component, relay component, and resistor component can all be slidably mounted into the housing along the guide rails through the mounting holes and connected to the drive board via gold finger connectors. The pull rod and casters facilitate easy movement.

[0007] Furthermore, the guide rail includes an upper guide rail and a lower guide rail. One end of the upper guide rail is fixedly connected to the side wall where the mounting hole is located, and the other end is fixedly connected to the drive mounting plate. The lower guide rail is installed at the bottom of the housing and can cooperate with the upper guide rail. Both the upper and lower guide rails are provided with sliding grooves.

[0008] Furthermore, the power supply component, main control component, load component, DC component, relay component, and resistor component all include a panel and a plug-in board, with one end of the plug-in board fixedly connected to one side of the panel; each panel is equipped with a handle and an indicator light, and the plug-in board is used to insert into the grooves of the upper and lower guide rails for installation.

[0009] Furthermore, handles are also provided on both sides of the casing.

[0010] Furthermore, feet are also provided on the outer bottom of the casing.

[0011] Furthermore, a cooling fan is provided on the inner side of the top of the housing, and oval holes for convenient ventilation are also provided on the top and bottom.

[0012] Furthermore, a dustproof net is provided on the top of the casing.

[0013] Furthermore, a nameplate is provided on the casing.

[0014] By adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0015] By incorporating a pull rod and casters, the pull rod and casters work together to facilitate carrying, thus avoiding the fatigue of manual handling.

[0016] By modularizing the power supply components, main control components, load components, DC components, relay components, and resistor components, and concentrating each component on the panel and plug-in board, the simplification and modularization of each component are achieved, making the internal structure more concise.

[0017] Meanwhile, by setting up upper and lower guide rails, the power supply components, main control components, load components, DC components, relay components, and resistor components can be quickly installed and removed;

[0018] By using gold finger connectors, the problems of complex wiring harnesses, time-consuming and labor-intensive assembly and maintenance are solved, greatly improving work efficiency and reducing time and labor costs. Attached Figure Description

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Figure 1 This is a schematic diagram of the overall structure of a modular portable calibrator according to the present invention;

[0021] Figure 2 for Figure 1 Another perspective of the overall structure;

[0022] Figure 3 This is a schematic diagram of the mounting holes and drive mounting plate in a modular portable calibrator according to this utility model;

[0023] Figure 4 This is a schematic diagram of the cooling fan and drive board in a modular portable calibrator according to this utility model;

[0024] Figure 5 This is a schematic diagram of the guide rail structure in a modular portable calibrator according to the present invention;

[0025] Figure 6 This is a schematic diagram of the power supply component in a modular portable calibrator according to the present invention;

[0026] Figure 7 This is a schematic diagram of the main control component in a modular portable calibrator according to the present invention;

[0027] Figure 8 This is a schematic diagram of the load component in a modular portable calibrator according to the present invention;

[0028] Figure 9 This is a schematic diagram of the DC component in a modular portable calibrator according to the present invention;

[0029] Figure 10 This is a schematic diagram of the relay assembly in a modular portable calibrator according to the present invention;

[0030] Figure 11 This is a schematic diagram of the resistor assembly in a modular portable calibrator according to the present invention;

[0031] in:

[0032] 1. Housing; 2. Pull rod; 3. Multimeter assembly; 4. Power supply assembly; 5. Main control assembly; 6. Load assembly; 7. DC assembly; 8. Relay assembly; 9. Resistor assembly; 10. Cooling fan; 11. Oval hole; 12. Mounting hole; 13. Driver board; 14. Driver mounting plate; 15. Upper guide rail; 16. Lower guide rail; 17. Nameplate; 18. Casters; 19. Handle; 20. Feet; 21. Gold finger connector; 22. Handle corner piece;

[0033] 41. Power panel; 42. Power connector board; 43. Switching power supply; 44. Support plate; 45. Power socket; 46. Power indicator light; 47. Power handle;

[0034] 51. Main control panel; 52. Main control connector board; 53. Main control indicator light; 54. Main control handle; 55. Monitor; 56. Black banana plug; 57. Red banana plug; 58. 485 interface; 59. Network interface;

[0035] 61. Load panel; 62. Load connector board; 63. Load indicator light; 64. Load handle;

[0036] 71. DC panel; 72. DC connector board; 73. DC indicator light; 74. DC handle;

[0037] 81. Relay panel; 82. Relay connector board; 83. Relay indicator light; 84. Relay handle; 85. Channel cable interface;

[0038] 91. Resistor panel; 92. Resistor connector board; 93. Resistor indicator light; 94. Resistor handle; 95. Through terminal; 96. Power transistor; 97. Resistor board; 98. Heat sink. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] Please see Figures 1-11 A modular portable calibrator includes a housing 1, inside which are disposed a power supply component 4, a main control component 5, a load component 6, a DC component 7, a relay component 8, and a resistor component 9, and a multimeter component 3 is disposed on one side wall of the outer side of the housing.

[0041] A mounting hole 12 is provided on the side wall of the outer casing 1 adjacent to the side wall where the multimeter assembly 3 is located.

[0042] Casters 18 are provided on the side wall of the outer shell 1 opposite to the side wall where the multimeter assembly 3 is located. A pull rod 2 is provided on the side wall of the outer shell 1 opposite to the side wall where the mounting hole is opened. The pull rod 2 and the casters 18 cooperate with each other to facilitate carrying, thereby avoiding the fatigue of manual handling.

[0043] The housing 1 is also provided with a drive mounting plate 14, which is used to mount a drive plate 13. The drive plate 13 is used to control and drive the operation of each component.

[0044] The power supply component 4, main control component 5, load component 6, DC component 7, relay component 8, and resistor component 9 can all be slidably installed into the housing 1 along the guide rail through the mounting hole 12, and connected to the drive board 13 through the gold finger connector; the pull rod 2 and casters 18 can be used for easy movement.

[0045] The housing 1 has multiple sets of guide rails inside, each set including an upper guide rail 15 and a lower guide rail 16. Each upper guide rail 15 and lower guide rail 16 constitutes a set of guide rails for mounting various components. One end of the upper guide rail 15 is fixedly connected to the side wall where the mounting hole 12 is located, and the other end is fixedly connected to the drive mounting plate 14. The lower guide rail 16 is mounted on the bottom of the housing 1 and can cooperate with the upper guide rail 15. Both the upper guide rail 15 and the lower guide rail 16 are provided with sliding grooves, and the sliding groove openings of each set of guide rails are aligned with each other to facilitate the installation of various components.

[0046] The power supply component 4, main control component 5, load component 6, DC component 7, relay component 8, and resistor component 9 all include a panel and a plug-in board. One end of the plug-in board is fixedly connected to one side of the panel, and the other end of the plug-in board is provided with a gold finger connector 21 for connecting to the driver board 13. Each panel is provided with a handle and an indicator light.

[0047] like Figure 6 As shown, the power supply assembly 4 includes a power panel 41 and a power connector plate 42, which constitute the main body of the power supply assembly 4. Two switching power supplies 43 are mounted on the power connector plate 42, one of which is directly fixed to the power connector plate 42, and the other is fixed by a support plate 44. The power panel 41 is provided with a power socket 45, a power indicator light 46, and a power handle 47. The power socket 45 and the power indicator light 46 are respectively connected to the switching power supplies 43, and the power handle 47 is used to pull out the power supply assembly 4.

[0048] like Figure 7 As shown, the main control component 5 includes a main control panel 51 and a main control connector board 52. The main control connector board 52 integrates the functions of the main control board in the main control component 5, becoming the core control component. The main control panel 51 is equipped with a main control indicator light 53, a main control handle 54, a display 55, a black banana plug 56, and a red banana plug 57. The main control indicator light 53, the display 55, the black banana plug 56, and the red banana plug 57 are connected to the main control connector board 52, which integrates the main control board's functions, via wiring harnesses. The 485 interface 58 and the network interface 59 are connected to the main control connector board 52 and installed on the main control panel 51, facilitating the plugging and unplugging of network cables and 485 cables.

[0049] like Figure 8 As shown, the load assembly 6 consists of a load panel 61 and a load plug-in plate 62 as its main body. The load panel 61 is equipped with a load indicator light 63 and a load handle 64.

[0050] like Figure 9As shown, the DC component 7 consists of a DC panel 71 and a DC plug-in board 72 as its main body. The DC panel 71 is equipped with a DC indicator light 73 and a DC handle 74.

[0051] like Figure 10 As shown, the relay assembly 8 consists of a relay panel 81 and a relay connector 82. The relay panel 81 is equipped with a relay indicator light 83 and a relay handle 84. The channel line interface 85 is connected to the relay connector 82 and installed on the relay panel 81 for quick connection to the battery.

[0052] like Figure 11 As shown, the resistor assembly 9 consists of a resistor panel 91 and a resistor plug-in board 92. The resistor plug-in board 92 is equipped with a power transistor 96, a resistor plate 97 and a heat sink 98. The resistor panel 91 is equipped with a resistor indicator light 93, a resistor handle 94 and a through terminal 95.

[0053] During actual installation, the operator only needs to align the sides of the connector plates of the power supply component 4, main control component 5, load component 6, DC component 7, relay component 8, and resistor component 9 with the slots on the upper guide rail 15 and lower guide rail 16, and push them into the housing. This allows the gold finger connectors 21 at the rear of the connector plates of each component to connect to the drive board 13, thus completing the installation. This avoids the internal structural chaos and complex arrangement caused by numerous wiring harnesses. If any component needs to be replaced, the operator can simply pull the handle on the component to remove it and replace it with a new one, saving time and effort.

[0054] like Figure 1 As shown, for ease of use and handling, handles 19 are provided on both sides of the housing 1. Specifically, one handle is installed on the opposite side of the multimeter assembly 3 connected to the housing 1 via a handle bracket 22; the other handle is installed on the opposite side of the housing 1 connected to the multimeter assembly 3 via a handle bracket 22.

[0055] like Figure 1 As shown, feet 20 are also provided on the outer bottom of the housing 1 for easy placement. A nameplate 17 is also provided on the housing 1 for easy recording of information.

[0056] To improve heat dissipation, a cooling fan 10 is provided on the inner side of the top of the housing 1, and oval holes 11 are provided at the top and bottom for easy ventilation. At the same time, a dustproof net is provided on the top of the housing 1, which can both achieve heat dissipation and ventilation and prevent dust from entering from the top.

[0057] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular portable calibrator comprising a housing, a power supply assembly, a main control assembly, a load assembly, a DC assembly, a relay assembly, a resistance assembly are arranged in the housing, and a multimeter assembly is further arranged on a side wall of the housing, characterized in that, Mounting holes are provided on the side wall of the housing adjacent to the side wall where the multimeter assembly is located. Multiple sets of guide rails are provided inside the housing. Casters are provided on the side wall of the housing opposite to the side wall where the multimeter assembly is located. A pull rod is provided on the side wall of the housing opposite to the side wall with the mounting holes. A drive mounting plate is also provided inside the housing, and a drive board is mounted on the drive mounting plate. The power supply assembly, main control assembly, load assembly, DC assembly, relay assembly, and resistor assembly can all be slidably mounted into the housing along the guide rails through the mounting holes and connected to the drive board via gold finger connectors. The pull rod and casters can be used for convenient movement.

2. The modular portable calibrator of claim 1, wherein, The guide rail includes an upper guide rail and a lower guide rail. One end of the upper guide rail is fixedly connected to the side wall where the mounting hole is located, and the other end is fixedly connected to the drive mounting plate. The lower guide rail is installed at the bottom of the housing and can cooperate with the upper guide rail. Both the upper and lower guide rails are provided with sliding grooves.

3. The modular portable calibrator of claim 2, wherein, The power supply component, main control component, load component, DC component, relay component, and resistor component all include a panel and a plug-in board, with one end of the plug-in board fixedly connected to one side of the panel; each panel is equipped with a handle and an indicator light, and the plug-in board is used to insert into the grooves of the upper and lower guide rails for installation.

4. The modular portable calibrator of claim 1, wherein, Handles are also provided on both sides of the housing.

5. The modular portable calibrator of claim 1, wherein, The outer side of the bottom of the shell is also provided with feet.

6. The modular portable calibrator of claim 1, wherein, A cooling fan is provided on the inner side of the top of the housing, and oval holes for ventilation are also provided on the top and bottom.

7. The modular portable calibrator of claim 6, wherein, A dustproof net is provided on the top of the housing.

8. The modular portable calibrator of claim 1, wherein, A nameplate is provided on the housing.

Images