Calibration device of miniature wire internal resistance test equipment

Abstract

The utility model discloses a calibration device of miniature wire internal resistance testing equipment, which comprises a calibration box, a calibrator and a resistance measuring device are arranged in the calibration box, an interface is arranged at the upper end of the calibration box, an adjusting area is arranged at the front end of the calibration box, a transparent upper cover is arranged at the upper end of the adjusting area, and a transparent lower cover is arranged at the lower end of the transparent upper cover. A micro test wire is arranged in the inner wall of the adjusting area, external wires are arranged at the two ends of the micro test wire, a partition plate is further arranged in the inner wall of the adjusting area, and temperature control openings are formed in the two ends of the partition plate. When the calibration device of the miniature wire internal resistance test equipment is used, the calibration device enables a miniature test wire used for calibration to be installed in a sealed adjusting area, the adjusting area is divided into two areas through a partition plate, two independent temperature control ports are arranged in the two areas, and in the test process, the miniature test wire can be accurately calibrated through the temperature control ports. The influence on the resistance measuring device in various temperature environments can be simulated, so that calibration is carried out through the calibrator according to multiple data, and the calibrated data are more comprehensive.

Description

TECHNICAL FIELD

[0001] The utility model relates to the calibration technical field of internal resistance test equipment, especially a kind of calibration device of micro line internal resistance test equipment. BACKGROUND

[0002] The calibration device is used to periodically calibrate the micro line internal resistance test equipment to ensure the accuracy and consistency of its measurement results. Through calibration, errors of the test equipment can be found and corrected in time to improve test precision and reliability. However, most of the current calibration devices test in a constant temperature indoor environment, and in different environments, especially under the influence of temperature, the internal resistance test is greatly affected.

[0003] Therefore, we propose a calibration device of micro line internal resistance test equipment to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of calibration device of micro line internal resistance test equipment, when using the calibration device of micro line internal resistance test equipment, the calibration device will install the micro test line for calibration in the sealed adjustment area, the adjustment area is divided into two areas by partition, two independent temperature control openings are arranged in the two areas, and the influence of the resistance detector under a variety of temperature environments can be simulated during testing, so that calibration is carried out by calibrator according to multiple data, so that the calibrated data is more comprehensive, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of calibration device of micro line internal resistance test equipment, including calibration box, calibration box is installed with calibrator and resistance detector in its interior, and interface is provided at the upper end of calibration box, the front end of the calibration box is provided with adjustment area, the upper end of the adjustment area is installed with transparent upper cover, and micro test line is arranged in the inner wall of adjustment area, the two ends of the micro test line are provided with external connection line, the inner wall of the adjustment area is also provided with partition, and temperature control opening is provided at the two ends of partition;The two ends of the micro test line are provided with power clip, the back of the power clip is provided with insulation board, and electric push rod is provided at the back of insulation board.

[0007] In further embodiments, the interface is provided with two, and is connected with the resistance line of resistance detector respectively.

[0008] In further embodiments, the external connection line is provided with two and is connected with interface, and opposite micro test line is connected with resistance detector.

[0009] In further embodiments, the interior of the calibrator is provided with standard resistor, standard circuit, and is connected with resistance detector by wire.

[0010] In further embodiments, the energized clips are connected to a power source by wires, and the energized clips are disposed on either end of the micro test wire.

[0011] In further embodiments, the motorized push rod is mounted in an interior wall of the conditioning area.

[0012] Compared with the prior art, the micro line resistance test equipment calibration device has the following beneficial effects:

[0013] The micro line resistance test equipment calibration device, when used, installs the micro test wire for calibration in the sealed conditioning area, the conditioning area is divided into two areas by the partition, two independent temperature control openings are arranged in the two areas, the influence of various temperature environments on the resistance tester can be simulated during the test, and calibration is performed by the calibrator according to multiple data, so that the calibrated data is more comprehensive. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of micro line resistance test equipment calibration device overall structure schematic diagram;

[0015] Figure 2 It is a kind of micro line resistance test equipment calibration device Figure 1 It is the schematic diagram of the enlarged structure in A of the micro line resistance test equipment calibration device;

[0016] Figure 3 It is the schematic diagram of the structure of the energized clip of the micro line resistance test equipment calibration device.

[0017] In the figure: 1, calibration box;2, calibrator;3, conditioning area;4, transparent upper cover;5, resistance tester;6, interface;7, micro test wire;8, external wire;9, partition;10, temperature control opening;11, energized clip;12, insulating plate;13, motorized push rod. DETAILED DESCRIPTION

[0018] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0019] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0021] Please refer to Figures 1-3The utility model relates to a kind of calibration device of micro in-line resistance test equipment, including calibration box 1, the calibration box 1 concentrates whole calibration equipment together, it is convenient to carry and store, and calibration device 2 for calibration is arranged in calibration box 1, the calibration device 2 is built-in standard resistor, for providing known resistance value resistance, as the reference of calibration.Standard resistor should have high precision and stability, to ensure the accuracy of calibration, and calibration circuit, for connecting standard resistor and test equipment, realizes calibration process.Calibration circuit should be reasonably designed, to reduce error and interference, when testing, resistance meter 5 is installed into calibration box 1, first, two resistance measuring ports on resistance meter 5 are connected to interface 6, interface 6 is connected on interface 6 by external connection line 8, in subsequent calibration resistance, micro test line 7 resistance data can be directly transmitted to resistance meter 5 through external connection line 8, to compare the data of calibrator 2 and adjust, and when testing, external connection line 8 is set in the two regions of adjustment area 3 by partition 9, temperature control port 10 is arranged in the two regions, temperature control port 10 simulates the influence of resistance test under different environments by controlling internal temperature, to measure multiple sets of data, compare according to data, to calibrate resistance meter 5, and micro test line 7 can be replaced by opening transparent upper cover 4, starting electric push rod 13 when testing, to drive insulating plate 12 and energized clamp 11 to move, to contact the fixation of micro test line 7, to micro test line 7, to calibrate, can test various different micro test line 7 types, to further improve the accuracy of calibration.

[0022] The working principle of the utility model is: as shown in the drawing, including calibration box 1, the calibration box 1 concentrates the whole calibration equipment together, and is convenient for carrying and storage, and is provided with calibrator 2 for calibration in the calibration box 1, the calibrator 2 is built-in standard resistor, is used to provide the resistance of known resistance, as the reference of calibration.Standard resistor should have high precision and stability, to ensure the accuracy of calibration, and calibration circuit, for connecting standard resistor and test equipment, realizes the calibration process.Calibration circuit should be designed reasonably, to reduce error and interference, when testing, installs the resistance detector 5 into the calibration box 1, first, two resistance measuring ports on the resistance detector 5 are connected to the interface 6, the interface 6 is connected to the interface 6 through external connection wire 8, when subsequent calibration resistance, can transmit the micro test line 7 resistance data directly to the resistance detector 5 through external connection wire 8, so as to compare and adjust the data of calibrator 2, and when testing, the external connection wire 8 is arranged in two areas of the adjustment area 3 through the partition 9, and the temperature control port 10 is arranged in the two areas, the temperature control port 10 simulates the influence of testing resistance under different environments by controlling the temperature inside, so as to measure multiple sets of data, compare according to the data, so as to calibrate the resistance detector 5, and when testing, the micro test line 7 can be replaced by opening the transparent upper cover 4, starting the electric push rod 13, moving the insulating plate 12 and the power clip 11, so as to contact the fixed micro test line 7, and the micro test line 7 is replaced, so that when calibrating, various different micro test line 7 types can be tested, and the accuracy of calibration is further improved.

[0023] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

[0024] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A calibration device for a micro-wire resistance test apparatus, characterized by: The utility model relates to a calibration box, which comprises a calibration box (1) with a calibrator (2) and a resistance detector (5) installed inside, an interface (6) arranged at the upper end of the calibration box (1), an adjusting area (3) arranged at the front end of the calibration box (1), a transparent upper cover (4) installed at the upper end of the adjusting area (3), a micro test line (7) arranged in the inner wall of the adjusting area (3), external connecting wires (8) arranged at both ends of the micro test line (7), a partition (9) arranged in the inner wall of the adjusting area (3), and temperature control openings (10) arranged at both ends of the partition (9). The micro test line (7) is provided with an electrification clamp (11) at both ends, the back of the electrification clamp (11) is provided with an insulating plate (12), and an electric push rod (13) is arranged at the back of the insulating plate (12).

2. The calibration device of a micro-wire resistance test equipment according to claim 1, characterized in that: The interface (6) is provided with two interfaces, which are connected with the resistance detection lines of the resistance detector (5).

3. The calibration device of a micro-wire resistance test equipment according to claim 1, characterized in that: The external connecting wires (8) are provided with two external connecting wires connected with the interface (6), and the opposite external connecting wires are connected with the micro test line (7) and the resistance detector (5).

4. The calibration device of a micro-wire resistance test equipment according to claim 1, wherein: The calibrator (2) is provided with a resistor and a circuit inside, which are connected with the resistance detector (5) through wires.

5. The calibration device of a micro-wire resistance test equipment according to claim 1, characterized in that: The electrification clamp (11) is connected with a power supply through wires, and the electrification clamp (11) is arranged at both ends of the micro test line (7) respectively.

6. The calibration device of a micro-wire resistance test equipment according to claim 1, characterized in that: The electric push rod (13) is installed in the inner wall of the adjusting area (3).

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