CN220230763U - Thermistor batch testing device - Google Patents
Thermistor batch testing device Download PDFInfo
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- CN220230763U CN220230763U CN202321944530.2U CN202321944530U CN220230763U CN 220230763 U CN220230763 U CN 220230763U CN 202321944530 U CN202321944530 U CN 202321944530U CN 220230763 U CN220230763 U CN 220230763U
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- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012549 training Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The utility model discloses a thermistor batch testing device which comprises a sealed box-shaped main body, wherein a heating component is arranged in the main body, a temperature control module for controlling the heating component is arranged on the outer side surface of the main body, and a testing module connected with the heating component is arranged at the top of the main body; the testing module comprises a mounting groove for mounting and heating the thermistor, the mounting groove is connected with the heating component, a testing socket is arranged on the outer side of the mounting groove, and a status lamp which is connected with the testing socket and used for displaying the on-off state of the thermistor is further arranged on the periphery of the testing socket. Through simple but reasonable structure setting, can once only test a plurality of thermistors, test efficiency is higher, and test flow is simple, and the temperature is controllable, and operating personnel training time also can correspondingly shorten, and the cost of business is lower, and work efficiency is also higher.
Description
Technical Field
The utility model relates to the technical field of thermistor testing equipment, in particular to a thermistor batch testing device.
Background
Thermistors are a class of sensing elements that are typically characterized by being very temperature sensitive and exhibiting different resistance values at different temperatures. In the production and use process of the thermistor, in order to prevent the product quality from being reduced due to poor quality of the thermistor, the thermistor is required to be tested, so that the stability of the thermistor is ensured.
For a negative temperature coefficient thermistor (NTC), the resistance value is lower when the temperature is higher, so the testing method generally adopts the heating of the thermistor and the detection of the conduction condition of the current of the positive electrode and the negative electrode of the thermistor is carried out, thereby judging the conduction of the thermistor at high temperature, but the common testing device can only detect a single thermistor, the testing efficiency is extremely low, the temperature control is difficult during the testing, the testing equipment is complex, the testing process is complex, and the production requirement is difficult to meet.
Therefore, in combination with the above-mentioned technical problems, it is necessary to provide a new technical solution.
Disclosure of Invention
The utility model aims to provide a thermistor batch testing device which has a simple structure, can carry out batch testing on thermistors, has higher working efficiency and is more controllable in temperature.
In order to solve the technical problems, the utility model provides a thermistor batch test device, which comprises the following specific technical scheme:
the thermistor batch testing device comprises a sealed box-shaped main body, wherein a heating component is arranged in the main body, a temperature control module for controlling the heating component is arranged on the outer side surface of the main body, and a testing module connected with the heating component is arranged at the top of the main body; the testing module comprises a mounting groove for mounting and heating the thermistor, the mounting groove is connected with the heating component, a testing socket is arranged on the outer side of the mounting groove, and a status lamp which is connected with the testing socket and used for displaying the on-off state of the thermistor is further arranged on the periphery of the testing socket.
Preferably, a plurality of heating test slots connected with the heating components are arranged in the mounting slots, each thermistor is respectively arranged in each heating test slot, the test sockets are matched with the heating test slots, the number of the test sockets is twice that of the heating test slots, and the test sockets are arranged in pairs and are respectively arranged on two sides of the corresponding heating test slots so as to be connected with the positive pole and the negative pole of the thermistor.
Preferably, the installation groove is provided with a heat insulation plate, and the heat insulation plate is provided with a through hole for preventing interference with the heating test groove.
Preferably, the temperature control module comprises an input area and a display area, wherein the input area comprises a control button or a touch control screen, and the heating component sets a heating temperature value through the input area and displays a preset temperature value and/or a current temperature value in the heating test slot through the display area.
Preferably, the heating component is an electric heating rod or an electric heating plate, and the heating component is directly or through a heat transfer component contacted with the heating test groove.
Preferably, a power switch is arranged on the outer side surface of the main body, and the temperature control module, the testing module and the heating component are controlled to be switched on and off by the power switch.
The thermistor batch testing device has the following beneficial effects:
according to the thermistor batch testing device, a plurality of thermistors can be tested at one time through simple and reasonable structural arrangement, the testing efficiency is high, the testing flow is simple, the temperature is controllable, the training time of operators can be correspondingly shortened, the enterprise cost is lower, and the working efficiency is higher;
additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a thermistor batch test device.
Wherein, 1-body; 2-a temperature control module; 21-an input area; 22-display area; 3-a test module; 31-mounting grooves; 311-insulating boards; 312-warming the test slot; 32-a test socket; 33-status light.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Examples
Referring to fig. 1, a thermistor batch testing device comprises a sealed box-shaped main body 1, wherein a heating component is arranged in the main body 1, a temperature control module 2 for controlling the heating component is arranged on the outer side surface of the main body, and a testing module 3 connected with the heating component is arranged at the top of the main body; the test module 3 comprises a mounting groove 31 for mounting and heating the thermistor, the mounting groove is connected with the heating component, a test socket 32 is arranged on the outer side of the mounting groove, and a status lamp 33 which is connected with the test socket and used for displaying the on-off state of the thermistor is further arranged on the periphery of the test socket.
The mounting groove 31 is provided with a plurality of heating test grooves 312 connected with the heating component, each thermistor is respectively mounted in each heating test groove, the test sockets are adapted to the heating test grooves, the number of the test sockets 32 is twice that of the heating test grooves, and the test sockets are arranged in pairs and are respectively arranged on two sides of the corresponding heating test groove so as to be connected with the positive electrode and the negative electrode of the thermistor.
The installation groove 31 is provided with a heat insulation plate 311, and the heat insulation plate is provided with a through hole for preventing interference with the heating test groove 312.
The temperature control module 2 comprises an input area 21 and a display area 22, wherein the input area comprises a control button or a touch control screen, and the heating component sets a heating temperature value through the input area and displays a preset temperature value and/or a current temperature value in the heating test slot through the display area.
The heating component is specifically an electric heating rod or an electric heating plate, and is directly or through a heat transfer component in contact with the heating test slot 312.
The outer side surface of the main body 1 is provided with a power switch, and the power switch is used for controlling the on-off of the currents in the temperature control module 2, the test module 3 and the heating component.
In the thermistor batch test device of this embodiment, when testing, the thermistor body is inserted into the heating test slot 312, the positive and negative poles of the thermistor are respectively inserted into the two corresponding test sockets 32, the temperature is set by the temperature control module, the heating test slot is heated by the heating component, after the specified temperature is reached, the resistance value of the thermistor changes to a preset value, and the two test sockets are conducted to enable the status lamp to be lighted, so that the thermistor can be tested.
The beneficial effects of the utility model are as follows: through simple but reasonable structure setting, can once only test a plurality of thermistors, test efficiency is higher, and test flow is simple, and the temperature is controllable, and operating personnel training time also can correspondingly shorten, and the cost of business is lower, and work efficiency is also higher.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications and alternatives to the above embodiments may be made by those skilled in the art within the scope of the utility model.
Claims (6)
1. A thermistor batch test device is characterized in that: the device comprises a sealed box-shaped main body (1), wherein a heating component is arranged in the main body (1), a temperature control module (2) for controlling the heating component is arranged on the outer side surface of the main body, and a test module (3) connected with the heating component is arranged at the top of the main body; the testing module (3) comprises a mounting groove (31) for mounting and heating the thermistor, the mounting groove is connected with the heating component, a testing socket (32) is arranged on the outer side of the mounting groove, and a status lamp (33) which is connected with the testing socket and used for displaying the on-off state of the thermistor is further arranged on the periphery of the testing socket.
2. The thermistor batch test device according to claim 1, characterized in that: a plurality of heating test slots (312) connected with the heating components are arranged in the mounting slots (31), the thermistors are respectively arranged in the heating test slots, the test sockets are matched with the heating test slots, the number of the test sockets (32) is twice that of the heating test slots, and the test sockets are arranged in pairs and are respectively arranged on two sides of the corresponding heating test slots so as to be connected with the positive electrode and the negative electrode of the thermistor.
3. The thermistor batch test device according to claim 2, characterized in that: the installation groove (31) is provided with a heat insulation plate (311), and the heat insulation plate is provided with a through hole for preventing interference with the heating test groove (312).
4. The thermistor batch test device according to claim 1, characterized in that: the temperature control module (2) comprises an input area (21) and a display area (22), wherein the input area comprises a control button or a touch control screen, the heating component sets a heating temperature value through the input area and displays a preset temperature value and/or a current temperature value in the heating test groove through the display area.
5. The thermistor batch test device according to claim 2, characterized in that: the heating component is in particular an electric heating rod or an electric heating plate, and is directly or through a heat transfer component contacted with the heating test groove (312).
6. The thermistor batch test device according to claim 5, characterized in that: the external side of the main body (1) is provided with a power switch, and the temperature control module (2), the test module (3) and the heating component are controlled to be switched on and off by the power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944530.2U CN220230763U (en) | 2023-07-24 | 2023-07-24 | Thermistor batch testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944530.2U CN220230763U (en) | 2023-07-24 | 2023-07-24 | Thermistor batch testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230763U true CN220230763U (en) | 2023-12-22 |
Family
ID=89175593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321944530.2U Active CN220230763U (en) | 2023-07-24 | 2023-07-24 | Thermistor batch testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230763U (en) |
-
2023
- 2023-07-24 CN CN202321944530.2U patent/CN220230763U/en active Active
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