Electric control system and injection molding equipment

By setting a temperature sensor and alarm near the exhaust vent in the electric control box, the problem of cumbersome temperature detection in the electric control box is solved, and real-time, simple and effective monitoring of the temperature in the electric control box is achieved, which improves the detection accuracy and operational convenience.

CN223420026UActive Publication Date: 2025-10-10XIAOMI TECH (WUHAN) CO LTD +2
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Patent Information

Application Number
CN202422776924.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-10
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The temperature detection steps of the electric control box of existing injection molding equipment are cumbersome, inconvenient for real-time monitoring, and affect the normal operation of electrical components.

Method used

A temperature sensor is installed in the electrical control box, near the exhaust vent. It detects the exhaust air temperature and alerts the operator when it exceeds the set threshold. Real-time temperature monitoring is achieved by combining the cooling fan and temperature display.

Benefits of technology

The system realizes real-time, simple and effective detection of the temperature inside the electric control box, improves detection accuracy and operation convenience, and extends the service life of components inside the electric control box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electric control system and injection molding equipment, the electric control system comprises: an electric cabinet, a controller, a temperature sensor and an alarm, the electric cabinet is internally provided with an accommodating cavity, the controller is arranged in the accommodating cavity, the temperature sensor is arranged in the accommodating cavity, the temperature sensor is electrically connected with the controller, and the alarm is electrically connected with the controller. The temperature sensor is arranged in the shell and is adjacent to the controller, the alarm is electrically connected with the temperature sensor through the controller, and when the temperature detected by the temperature sensor exceeds a set threshold value, the controller can control the alarm to be started. According to the electric control system, the temperature in the electric control box can be conveniently detected in real time, the detection mode is simple, and the practicability is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to an electric control system and injection molding equipment. Background Art

[0002] The electrical control box of injection molding equipment is equipped with various electrical components. During operation, these components continuously emit heat, causing the temperature inside the electrical control box to rise. If the temperature inside the electrical control box is too high, it will affect the normal operation of the electrical components. In the related art, operators need to use a temperature gun or thermometer to measure the temperature inside the electrical control box. However, the above temperature measurement steps are cumbersome and inconvenient for operators to monitor the temperature inside the electrical control box in real time. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0004] To this end, an embodiment of the present invention provides an electric control system, which can conveniently detect the temperature inside the electric control box in real time, has a simple detection method, and has a good detection effect.

[0005] An embodiment of the present invention further provides an injection molding device.

[0006] The electric control system of an embodiment of the present invention includes: an electric control box, which is provided with a accommodating cavity, and an exhaust outlet is provided on the wall of the electric control box; a temperature sensor, which is provided in the accommodating cavity and arranged adjacent to the exhaust outlet; and an alarm, which is electrically connected to the temperature sensor and can be activated when the temperature detected by the temperature sensor exceeds a set threshold.

[0007] According to the electronic control system of the embodiment of the present invention, by disposing a temperature sensor within the housing chamber and placing it adjacent to the exhaust vent, the temperature sensor can detect the temperature of the airflow discharged from the electrical control box to the exhaust vent, thereby improving the temperature sensor's detection accuracy. When the temperature detected by the temperature sensor exceeds a set threshold, an alarm can be activated to remind the operator to promptly check the electrical control box. Therefore, the electronic control system of the embodiment of the present invention can conveniently monitor the temperature within the electrical control box in real time, with a simple detection method and good detection effect.

[0008] In some embodiments, the electric control system further includes a heat dissipation fan, which is disposed in the accommodating cavity, and an air outlet end of the heat dissipation fan is arranged opposite to the air outlet.

[0009] In some embodiments, a grille is provided on the air outlet, and the grille is detachably connected to the electrical control box.

[0010] In some embodiments, the electric control system further includes a driver installed in the electric control box and arranged adjacent to the temperature sensor.

[0011] In some embodiments, the electric control system further includes a temperature display, which is installed in the electric control box and electrically connected to the temperature sensor, and is used to display the detection value of the temperature sensor.

[0012] In some embodiments, a transparent observation window is provided on the electric control box, and the temperature display is arranged opposite to the transparent observation window.

[0013] In some embodiments, the electric control system further includes a bracket, the bracket is detachably mounted in the accommodating cavity, and the temperature sensor is detachably mounted on the bracket.

[0014] In some embodiments, a notch is provided on the bracket, and the temperature sensor includes a thermocouple and two fastening nuts. The thermocouple is passed through the notch, and the two fastening nuts are screwed on the thermocouple. The two fastening nuts are respectively arranged on both sides of the bracket and are against the bracket.

[0015] In some embodiments, the alarm is at least one of a warning light and a buzzer; and / or, the electronic control system further includes a light strip installed in the accommodating cavity.

[0016] An injection molding device according to another embodiment of the present invention includes the electronic control system described in any one of the embodiments of the present invention.

[0017] The injection molding equipment of the present invention incorporates a temperature sensor within the housing chamber, positioned adjacent to the exhaust vent. This temperature sensor can detect the temperature of the airflow exiting the electrical control box to the exhaust vent, thereby improving the temperature sensor's detection accuracy. When the temperature detected by the temperature sensor exceeds a set threshold, an alarm activates, prompting the operator to promptly inspect the electrical control box. Consequently, the electrical control system of the present invention facilitates real-time temperature monitoring within the electrical control box, offering a simple and effective detection method. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a partial schematic diagram of the injection molding equipment of an embodiment of the present utility model.

[0019] Figure 2 It is a schematic diagram of an electric control box of an electric control system according to an embodiment of the present invention.

[0020] Figure 3 This is a schematic diagram of the electric control box of the electric control system of an embodiment of the present utility model after removing a single door panel.

[0021] Figure 4 yes Figure 3 A magnified view of the middle panel.

[0022] Figure 5 It is a schematic diagram of the installation of partial parts of the electric control box of the electric control system of the embodiment of the utility model.

[0023] Reference numerals:

[0024] 1. Electric control box; 11. Accommodation cavity; 12. Exhaust vent; 13. Transparent observation window; 14. Door panel;

[0025] 2. Temperature sensor; 21. Thermocouple; 22. Fastening nut;

[0026] 3. Alarm;

[0027] 4. Driver;

[0028] 5. Bracket; 51. Notch;

[0029] 6. Grille;

[0030] 7. Cooling fan;

[0031] 8. Temperature display. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0033] Please refer to the following Figures 1 to 5 The electronic control system and injection molding equipment according to the embodiments of the present invention are described.

[0034] like Figures 1 to 3 As shown, the electric control system of the present embodiment includes: an electric control box 1, a temperature sensor 2, and an alarm 3. The electric control box 1 has a housing 11, and an air outlet 12 is provided on the wall of the electric control box 1. The temperature sensor 2 is disposed within the housing 11 and adjacent to the air outlet 12. The alarm 3 is electrically connected to the temperature sensor 2 and can be activated when the temperature detected by the temperature sensor 2 exceeds a set threshold.

[0035] The electric control system according to the embodiment of the utility model, through setting temperature sensor 2 in accommodating cavity 11, and temperature sensor 2 is adjacent to the exhaust port 12 arrangement, whereby temperature sensor 2 can detect the air flow temperature that electric control box 1 is discharged to exhaust port 12, to improve the detection accuracy of temperature sensor 2. When the temperature detected by temperature sensor 2 exceeds the set threshold, alarm 3 can be started to remind the operator to check electric control box 1 in time, so that the electric control system of the embodiment of the utility model can conveniently detect the temperature in electric control box 1 in real time, and the detection method is simple, and the detection effect is better.

[0036] Optionally, the alarm 3 is at least one of a warning light and a buzzer. For example, the alarm 3 is a warning light, that is, the alarm 3 can prompt the operator to check the electric control box 1 in time through light flickering. For another example, the alarm 3 is a buzzer, that is, the alarm 3 prompts the operator to check the electric control box 1 in time through sound.

[0037] Optionally, as shown in Figure 5 , the electric control system further comprises a cooling fan 7, the cooling fan 7 is arranged in the accommodating cavity 11, and the air outlet end of the cooling fan 7 is arranged opposite to the exhaust port 12, so that the circulation of air inside and outside the electric control box 1 can be promoted, and the heat dissipation effect of the electric control box 1 is improved.

[0038] For example, the electric control system further comprises a controller (not shown), the cooling fan 7 is electrically connected with the temperature sensor 2 through the controller, when the temperature detected by the temperature sensor 2 exceeds the set value, the controller can control the cooling fan 7 to start, so as to promote the circulation of air inside and outside the electric control box 1, reduce the temperature inside the electric control box 1, and prolong the service life of the controller or other components.

[0039] Optionally, as shown in Figure 2 , a grille 6 is arranged on the exhaust port 12, the grille 6 is detachably connected with the electric control box 1, so that the probability of foreign matter penetrating through the grille 6 into the accommodating cavity 11 can be reduced, and the electric control box 1 and the grille 6 can be manufactured respectively, and the disassembly and assembly are convenient.

[0040] In an example, as shown in Figure 2 and Figure 3 , a door plate 14 that can be opened and closed is arranged on the front side of the electric control box 1, the exhaust port 12 is arranged on the door plate 14, and the grille 6 is installed on the door plate 14 and covers the position of the exhaust port 12.

[0041] Optionally, as shown in Figure 3 , the electric control system further comprises a driver 4, the driver 4 is installed in the electric control box 1 and arranged adjacent to the temperature sensor 2. It can be understood that the temperature sensor 2 can also detect the temperature of the driver 4 to expand the detection range of the temperature sensor 2.

[0042] For example, the driver 4 is located below the temperature sensor 2.

[0043] Alternatively, as Figure 5 As shown, the electric control system further includes a temperature display 8, which is installed in the electric control box 1 and electrically connected to the temperature sensor 2. The temperature display 8 is used to display the detection value of the temperature sensor 2. It is understood that the temperature display 8 can display the detection value of the temperature sensor 2 in real time to facilitate daily inspections by operators.

[0044] Furthermore, if Figure 1 and Figure 2 As shown, the electric control box 1 is provided with a transparent observation window 13, and the temperature display 8 is arranged opposite to the transparent observation window 13. Thus, the operator can observe the detection value on the temperature display 8 without opening the electric control box 1, thereby improving the visualization of the electric control system.

[0045] In some embodiments, as Figure 3 and Figure 4 As shown, the electric control system further includes a bracket 5, which is detachably mounted within the accommodating cavity 11. The temperature sensor 2 is detachably mounted on the bracket 5. When assembling the temperature sensor 2, the bracket 5 can be first assembled into the electric control box 1, and then the temperature sensor 2 can be assembled onto the bracket 5. Since the electric control box 1, the bracket 5, and the temperature sensor 2 are detachably connected, the assembly and disassembly of the temperature sensor 2 can be facilitated.

[0046] Alternatively, as Figure 4 As shown, the bracket 5 is provided with a notch 51, and the temperature sensor 2 includes a thermocouple 21 and two fastening nuts 22. The thermocouple 21 is inserted into the notch 51, and the two fastening nuts 22 are screwed onto the thermocouple 21. The two fastening nuts 22 are respectively arranged on both sides of the bracket 5 and abut against the bracket 5. It is understood that the two fastening nuts 22 can be clamped on both sides of the bracket 5 to fix the thermocouple 21 on the bracket 5.

[0047] like Figure 4 As shown, the thermocouple 21 extends in the up-down direction, and the notch 51 passes through the bracket 5 in the up-down direction. The thermocouple 21 can be placed into the notch 51 in the horizontal direction and tightened by the upper and lower fastening nuts 22, thereby completing the installation of the thermocouple 21 and facilitating subsequent maintenance and replacement.

[0048] Optionally, the electrical control system further includes a light strip (not shown), which is installed within the accommodating chamber 11. For example, the light strip is installed on the top wall of the accommodating chamber 11. The light strip can provide illumination when the operator is servicing the electrical control box 1, thereby facilitating the operator's maintenance work and providing a good performance.

[0049] An injection molding device according to another embodiment of the present invention includes the electronic control system of the present invention.

[0050] The injection molding equipment of the embodiment of the present invention disposes a temperature sensor 2 within the accommodating chamber 11, and the temperature sensor 2 is arranged adjacent to the exhaust port 12. Thus, the temperature sensor 2 can detect the temperature of the airflow discharged from the electrical control box 1 to the exhaust port 12, thereby improving the detection accuracy of the temperature sensor 2. When the temperature detected by the temperature sensor 2 exceeds a set threshold, the alarm 3 can be activated to remind the operator to promptly check the electrical control box 1. Therefore, the electronic control system of the embodiment of the present invention can conveniently detect the temperature within the electrical control box 1 in real time, with a simple detection method and good detection effect.

[0051] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0052] 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 the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0053] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0054] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0055] In the present invention, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0056] Although the above embodiments have been shown and described, it is understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Changes, modifications, substitutions and variations of the above embodiments made by ordinary technicians in this field are all within the scope of protection of the present invention.

Claims

1. An electronic control system, characterized in that: include: An electric control box (1), wherein a receiving cavity (11) is provided in the electric control box (1), and an air outlet (12) is provided on a wall surface of the electric control box (1); a temperature sensor (2), the temperature sensor (2) being disposed in the accommodating cavity (11), the temperature sensor (2) being arranged adjacent to the air outlet (12); An alarm (3) is electrically connected to the temperature sensor (2), and can be turned on when the temperature detected by the temperature sensor (2) exceeds a set threshold.

2. The electronic control system according to claim 1, characterized in that: The electric control system further comprises a heat dissipation fan (7), which is arranged in the accommodating cavity (11), and an air outlet end of the heat dissipation fan (7) is arranged opposite to the air outlet (12).

3. The electronic control system according to claim 1, characterized in that: The air outlet (12) is provided with a grille (6), and the grille (6) is detachably connected to the electric control box (1).

4. The electronic control system according to claim 1, characterized in that: The electric control system further comprises a driver (4), which is installed in the electric control box (1) and arranged adjacent to the temperature sensor (2).

5. The electronic control system according to claim 1, characterized in that: The electric control system further comprises a temperature display (8), which is installed in the electric control box (1) and electrically connected to the temperature sensor (2), and is used to display the detection value of the temperature sensor (2).

6. The electronic control system according to claim 5, characterized in that: The electric control box (1) is provided with a transparent observation window (13), and the temperature display (8) is arranged opposite to the transparent observation window (13).

7. The electronic control system according to claim 5, characterized in that: The electric control system further comprises a bracket (5), the bracket (5) being detachably mounted in the accommodating cavity (11), and the temperature sensor (2) being detachably mounted on the bracket (5).

8. The electronic control system according to claim 7, characterized in that: The bracket (5) is provided with a notch (51), and the temperature sensor (2) includes a thermocouple (21) and two fastening nuts (22). The thermocouple (21) is passed through the notch (51), and the two fastening nuts (22) are screwed onto the thermocouple (21). The two fastening nuts (22) are respectively arranged on both sides of the bracket (5) and abut against the bracket (5).

9. The electronic control system according to any one of claims 1 to 8, characterized in that: The alarm (3) is at least one of a warning light and a buzzer; And / or, the electric control system further comprises a light strip, and the light strip is installed in the accommodating cavity (11).

10. An injection molding device, characterized in that: The electronic control system comprises the electronic control system according to any one of claims 1 to 9.