A temperature rise tester for electronic igniters
By designing an automated electronic igniter temperature rise tester, and utilizing PI material and a copper heat-conducting column combined with a cooling channel, efficient and safe temperature rise detection was achieved, solving the problems of low efficiency and low accuracy of existing testing methods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- KUNMING INTELLIGENT TECH (DONGGUAN) CO LTD
- Filing Date
- 2024-11-12
- Publication Date
- 2026-05-26
AI Technical Summary
Existing methods for testing the temperature rise of electronic igniters are inefficient, inaccurate, and unsafe, and are inconvenient for workers to operate manually.
A temperature rise tester for electronic igniters was designed, comprising a machine base, a temperature sensing fixture, and control components to achieve automated testing. The product test connector and heat-conducting column are made of PI material and metallic copper, and the temperature is controlled by a cooling channel and an external air conditioner.
This improves the accuracy and safety of temperature rise testing for electronic igniters, reduces errors and hazards from manual operation, and increases testing efficiency.
Smart Images

Figure CN120404196B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electronic igniter testing, and in particular to a temperature rise tester for electronic igniters. Background Technology
[0002] An electronic igniter is a device used for electronic ignition, consisting of a distributor, a signal generator, an igniter, a high-energy ignition coil, a high-voltage wire, and spark plugs.
[0003] After the electronic igniter is processed, its temperature rise function needs to be tested. However, the existing testing method is that workers first use a stopwatch to time the temperature rise, and then use a thermometer to test whether the temperature is qualified after the temperature rises to a certain time. Then, after the thermometer cools down, the next workpiece is tested.
[0004] The shortcomings of existing testing methods are: 1. It is inconvenient for workers to use a separate stopwatch for timing; 2. It is inefficient, inaccurate and unsafe for workers to hold the test workpiece in their hands when conducting tests. Summary of the Invention
[0005] To overcome the shortcomings mentioned above, the present invention provides a technical solution that can solve the above problems.
[0006] A temperature rise tester for an electronic igniter, comprising a machine base;
[0007] A detection panel is installed on the front side of the machine.
[0008] Multiple temperature-sensing fixtures are evenly spaced at the top of the detection panel;
[0009] The rear side of the machine is equipped with control components that are electrically connected to each temperature sensing fixture.
[0010] As a further aspect of the present invention: the temperature sensing fixture includes a product limiting block, which has a T-shaped structure and is installed on the front side of the detection panel. A product test connector is provided at the upper end of the middle part of the product limiting block, and a probe mounting block is provided at the lower end of the product limiting block. A heat-conducting column is provided in the upper inner part of the product test connector, and the lower end of the heat-conducting column extends to the upper part of the probe mounting block. A temperature sensing probe is provided at the lower end of the heat-conducting column, and the upper part of the temperature sensing probe is located in the lower inner part of the heat-conducting column.
[0011] As a further aspect of the present invention: the heat-conducting column is in the shape of an I-beam, a first cooling channel is provided between the heat-conducting column and the product test connector, a second cooling channel is provided at the bottom of the probe mounting block, the lower part of the temperature sensing probe extends into the interior of the second cooling channel, the first cooling channel and the second cooling channel are interconnected, and the second cooling channel is connected to an external air conditioner.
[0012] As a further aspect of the present invention: the control component includes a temperature controller mounted on the machine base and positioned relative to the product limit block. The temperature controller is electrically connected to a temperature sensing probe. A timer is mounted on the upper end of the temperature controller. A buzzer and an indicator light are mounted on the upper end of the timer. A detection button and a blow button are mounted on the front side of the machine base relative to the product limit block. The detection button is electrically connected to the temperature controller, the timer, the buzzer, and the indicator light. The blow button is electrically connected to an external air conditioner.
[0013] As a further aspect of the present invention, the detection panel and the machine are connected to each other via hinges.
[0014] As a further aspect of the present invention: the product test connector is made of PI material.
[0015] As a further aspect of the present invention, the heat-conducting pillar is made of metallic copper.
[0016] Compared with the prior art, the beneficial effects of the present invention are: by setting multiple temperature-sensing detection fixtures and control components respectively arranged opposite to each other on the machine base, the heating capacity of the electronic igniter can be detected by the control components after the electronic igniter is placed on the temperature-sensing detection fixture, thereby realizing automated detection of the electronic igniter and effectively improving accuracy and safety.
[0017] Additional aspects and advantages of the invention 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 invention. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in this embodiment or the prior art, the drawings used in the description of the embodiment or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of the present invention.
[0020] Figure 2 This is a schematic diagram of the temperature sensing fixture.
[0021] Figure 3 This is a cross-sectional view of the temperature sensing fixture.
[0022] The diagram shows: 1. Machine base; 11. Detection panel; 2. Temperature sensing fixture; 21. Product limit block; 22. Product test connector; 23. Probe mounting block; 24. Heat-conducting column; 25. Temperature probe; 26. First cooling channel; 27. Second cooling channel; 3. Control components; 31. Temperature controller; 32. Timer; 33. Buzzer; 34. Indicator light; 35. Detection button; 36. Air blowing button. Detailed Implementation
[0023] 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.
[0024] In the description of this invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In the embodiments of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0027] Please see Figure 1-3 A temperature rise tester for an electronic igniter, comprising a machine base 1;
[0028] A detection panel 11 is provided on the front side of the machine 1;
[0029] Multiple temperature-sensing fixtures 2 are evenly spaced at the upper end of the detection panel 11;
[0030] On the rear side of the machine tool 1, there are control components 3 that are electrically connected to each other relative to each temperature sensing fixture 2.
[0031] During operation, the control component 3 is activated, the electronic igniter is turned on and inserted upside down into the temperature sensing fixture 2, so that its ignition end contacts the detection end inside the temperature sensing fixture 2, thereby detecting the quality of the electronic igniter through the control component 3.
[0032] Furthermore, the temperature sensing fixture 2 includes a product limiting block 21, which has a T-shaped structure. The product limiting block 21 is installed on the front side of the detection panel 11. A product test connector 22 is provided at the upper end of the middle part of the product limiting block 21, and a probe mounting block 23 is provided at the lower end of the product limiting block 21. A heat-conducting column 24 is provided in the upper inner part of the product test connector 22. The lower end of the heat-conducting column 24 extends to the upper part of the probe mounting block 23. A temperature sensing probe 25 is provided at the lower end of the heat-conducting column 24, and the upper part of the temperature sensing probe 25 is located in the lower inner part of the heat-conducting column 24.
[0033] The ignition end of the electronic igniter is inserted into the product limiting block 21. The product limiting block 21 has a T-shaped structure and can be adapted to and snapped into the ignition end of the electronic igniter, so that the electronic igniter can be fixed on the product limiting block 21. At the same time, the ignition end of the electronic igniter is in contact with the product test connector 22, and the heat generated by the ignition end of the electronic igniter is transferred to the temperature sensing probe 25 by the heat-conducting column 24, so that the specific detection value is displayed in the control component 2.
[0034] Furthermore, the heat-conducting column 24 has an I-shaped structure, and a first cooling channel 26 is provided between the heat-conducting column 24 and the product test connector 22. A second cooling channel 27 is provided at the bottom of the probe mounting block 23. The lower part of the temperature sensing probe 25 extends into the interior of the second cooling channel 27. The first cooling channel 26 and the second cooling channel 27 are interconnected, and the second cooling channel 27 is connected to an external air conditioner.
[0035] To reduce errors during testing, each electronic igniter undergoes multiple tests. During the intervals between tests, an external air conditioner serves as the external cold source. The control component 2 controls the start of the external air conditioner, allowing the cold air to pass sequentially through the first cooling channel 26 and the second cooling channel 27, thereby cooling the heat-conducting column 24 and the temperature-sensing probe 25 and effectively improving the accuracy of the test.
[0036] Due to the special nature of electronic igniters, the heating power is small, and the heat-conducting column 24 has an I-shaped structure, which prevents the heat from being conducted to the product test connector 22 when it is heating up.
[0037] Furthermore, the control component 3 includes a temperature controller 31 mounted on the machine base 1 and positioned relative to the product limit block 21. The temperature controller 31 is electrically connected to the temperature sensing probe 25. A timer 32 is mounted on the upper end of the temperature controller 31. A buzzer 33 and an indicator light 34 are mounted on the upper end of the timer 32. A detection button 35 and a blow button 36 are mounted on the front side of the machine base 1 relative to the product limit block 21. The detection button 35 is electrically connected to the temperature controller 31, the timer 32, the buzzer 33, and the indicator light 34. The blow button 36 is electrically connected to an external air conditioner.
[0038] Press the detection button 35 to control the corresponding temperature sensing fixture 2 to start detection. The temperature controller 31 is used to display the temperature reached by the ignition end of the electronic igniter. The timer 32 is used to time the time taken to reach the temperature. If both the time and temperature reach the set range, the indicator light 34 will light up, indicating that the product is qualified.
[0039] If the time is up and the temperature is below the set lower limit or above the set upper limit, the buzzer 33 will sound an alarm and the timer 32 will be powered off, indicating that the product is unqualified and must be removed manually. Pressing the air blowing button 36 will control the external air conditioner to blow air to cool the heat-conducting column 24 and the temperature sensor 25.
[0040] Furthermore, the detection panel 11 is connected to the machine base 1 via hinges.
[0041] It facilitates the maintenance of the temperature sensing fixture 2, improves the accuracy of detection, and extends its service life.
[0042] Furthermore, the product test connector 22 is made of PI material.
[0043] Since the temperature of the electronic igniter can reach over 400 degrees Celsius, the product test connector 22 must withstand the high temperature and solve the problem of heat insulation.
[0044] Furthermore, the heat-conducting pillar 24 is made of metallic copper.
[0045] It allows for easy cooling by blowing air.
[0046] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0047] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A temperature rise tester for an electronic igniter, characterized in that: Including machine tool (1); A detection panel (11) is provided on the front side of the machine (1); Multiple temperature sensing fixtures (2) are evenly spaced at the top of the detection panel (11); The rear side of the machine (1) is provided with control components (3) that are electrically connected to each other relative to each temperature sensing fixture (2). The temperature sensing fixture (2) includes a product limiting block (21), which has a T-shaped structure. The product limiting block (21) is installed on the front side of the detection panel (11). A product test connector (22) is provided at the upper part of the middle of the product limiting block (21), and a probe mounting block (23) is provided at the lower part of the product limiting block (21). A heat-conducting column (24) is provided in the upper part of the inner part of the product test connector (22). The lower part of the heat-conducting column (24) extends to the upper part of the probe mounting block (23). A temperature sensing probe (25) is provided at the lower part of the heat-conducting column (24), and the upper part of the temperature sensing probe (25) is provided in the lower part of the inner part of the heat-conducting column (24). The heat-conducting column (24) has an I-shaped structure. A first cooling channel (26) is provided between the heat-conducting column (24) and the product test connector (22). A second cooling channel (27) is provided at the bottom of the probe mounting block (23). The lower part of the temperature sensing probe (25) extends into the interior of the second cooling channel (27). The first cooling channel (26) and the second cooling channel (27) are interconnected. An external air conditioner is connected to the second cooling channel (27).
2. The temperature rise tester for electronic igniters according to claim 1, characterized in that: The control component (3) includes a temperature controller (31) installed on the machine (1) and positioned relative to the product limit block (21). The temperature controller (31) is electrically connected to the temperature probe (25). A timer (32) is provided at the upper end of the temperature controller (31). A buzzer (33) and an indicator light (34) are provided at the upper end of the timer (32). A detection button (35) and a blow button (36) are provided on the front side of the machine (1) relative to the product limit block (21). The detection button (35) is electrically connected to the temperature controller (31), the timer (32), the buzzer (33), and the indicator light (34). The blow button (36) is electrically connected to the external air conditioner.
3. The temperature rise tester for electronic igniters according to claim 1, characterized in that: The detection panel (11) and the machine base (1) are connected to each other by hinges.
4. The temperature rise tester for electronic igniters according to claim 1, characterized in that: The product test connector (22) is made of PI material.
5. The temperature rise tester for electronic igniters according to claim 1, characterized in that: The heat-conducting pillar (24) is made of metallic copper.