CN219607752U - Regulation system based on constant self-detection and stability of voltage of aging furnace - Google Patents
Regulation system based on constant self-detection and stability of voltage of aging furnace Download PDFInfo
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- CN219607752U CN219607752U CN202321120056.1U CN202321120056U CN219607752U CN 219607752 U CN219607752 U CN 219607752U CN 202321120056 U CN202321120056 U CN 202321120056U CN 219607752 U CN219607752 U CN 219607752U
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Abstract
The utility model discloses a regulating system based on constant self-detection and stability of a smelting furnace voltage, which comprises a furnace body, wherein a plurality of heating resistors are arranged in the furnace body, a plurality of electric push rods for controlling a tray are arranged in the furnace body, the tray is fixedly arranged on a sliding block, and a plurality of heat dissipation components for dissipating heat are arranged on the side wall of the furnace body. In the using process, an operator opens the furnace door to place the chip capacitor in the tray, pushes the tray into the furnace body through the guide rail, then closes the furnace door, heats and pressurizes the chip capacitor, when the voltage sensor detects that the actual voltage value is infinite or is close to zero, the power supply is automatically disconnected after judging, the power supply is re-connected for five to ten seconds to restore the aging voltage, at the moment, the timing system of the device can judge according to the quantity of the power-off time, and automatically delay the time of the power-off gap according to the setting of the required time, thereby completing the strict requirement of the whole aging process.
Description
Technical Field
The utility model relates to the technical field of aging junction temperature monitoring of power supply devices, in particular to a regulating system based on constant self-detection and stability of aging furnace voltage.
Background
Aging is a method commonly used in engineering for eliminating early failure products and improving the reliability of a system, a certain electric pressure is continuously applied to components in a longer time, various physical and chemical reaction processes in the components are accelerated through the combined action of the electric stress and the thermal stress, various potential defects in the components are caused to be exposed early, the aim of eliminating the early failure products is fulfilled, after a batch of products are produced by a manufacturer, the reliability of each component in the same batch of products is different due to various uncertain factors, and the method has good screening effects on a series of defects possibly existing in the process manufacturing process, such as surface contamination, poor lead welding, channel leakage, silicon chip cracks, oxide layer defects, local heating pads, secondary breakdown and the like, and can promote the stability of electric parameters of flawless components, so that the quality of the products from factory is ensured.
In the prior art, a burn-in test apparatus with publication number "CN113970672a" includes: a support having a plurality of layers of first platforms; the chassis is detachably arranged on each layer of first platforms in the plurality of layers of first platforms and is supported by the bracket; at least one aging slot arranged in the case; each aging slot in the at least one aging slot comprises at least one temperature zone sub-module, and each temperature zone sub-module in the at least one temperature zone sub-module is used for performing aging test on a device to be tested. Compared with the prior art, the aging test equipment provided by the embodiment of the utility model has the open shelf structure, aging of the devices to be tested can be realized by inserting the aging load board into the aging slot of each layer of the shelf structure, the number of the devices to be tested is not limited by the volume of the traditional oven, and the number of the devices to be tested and the field utilization rate in single-batch aging test are greatly improved.
However, the prior art still has great disadvantages, such as:
although the existing structure and the device can ensure the stability of the temperature in the furnace through some structures or devices, when the artificial voltage is recovered, the furnace door can be opened for a period of time, and the temperature in the furnace suddenly drops in the process of the period of time, so that the temperature in the furnace cannot be balanced, and the experimental result is influenced.
Disclosure of Invention
The utility model aims to provide a regulating system based on constant self-detection and stability of the voltage of an aging furnace, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an automatic detection and stable governing system based on ageing furnace voltage is invariable, includes the furnace body, the rotation is provided with the furnace gate on the furnace body, the rotation is provided with the control panel on the furnace body, be provided with display screen and button on the control panel, the inside a plurality of heating resistors that are provided with of furnace body, the inside a plurality of electric push rods that are used for controlling the tray that are provided with of furnace body, a plurality of fixed guide rail that is provided with on the electric push rod, the activity is provided with the slider on the guide rail, the tray is fixed to be set up on the slider, be provided with a plurality of radiating components that are used for radiating on the lateral wall of furnace body;
the control board is internally provided with a central control unit, a voltage detection unit, a temperature detection unit, a timing unit, a data analysis unit and a switch unit;
the central control unit includes:
the central controller is used for receiving the data of the temperature detection unit and the voltage detection unit and controlling a display screen, an electric push rod and a switch module.
Preferably, the voltage detection unit is a voltage sensor, and the voltage sensor is installed in the furnace body and connected with the central controller and is used for detecting and processing voltage data;
the temperature detection unit is a temperature sensor which is arranged in the furnace body and connected with the central controller and used for detecting and processing temperature data;
the timing unit is a timer and is connected with the central controller for detecting the power-off time;
the switch unit is a switch, is connected with the central controller and is used for controlling the on-off of the circuit.
Preferably, the heat dissipation assembly comprises a plurality of heat dissipation holes formed in the side wall of the furnace body, a heat dissipation door is movably arranged on the heat dissipation holes, and a pressure spring is arranged between the heat dissipation door and the furnace body.
Preferably, a plurality of guide blocks are fixedly arranged on the side wall of the furnace body, and the guide blocks are used for guiding and positioning the heat dissipation door.
Preferably, a plurality of handles are movably arranged on the side wall of the furnace body.
Preferably, a sealing strip is arranged between the furnace body and the furnace door.
Preferably, a push-pull block is fixedly arranged on one side of the tray.
Preferably, the tray is fixedly provided with a plurality of longitudinal check blocks, and the tray is movably provided with a plurality of transverse check blocks.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the voltage sensor in the furnace body, firstly, the temperature loss caused by artificial retest can be avoided, secondly, the estimation readability of the voltage value change in the artificial retest process can be replaced, the device monitors the constant voltage condition in real time in the aging furnace, can record, store and send the real-time voltage and current change condition to the control board, and displays the real-time voltage and current change condition on the display screen;
2. because of the particularity of the chip capacitor and the requirement of the aging equipment on the capacitor in the production step, the set voltage value can show unstable voltage in the aging process, when the actual voltage value is detected to be infinite or close to 0 in the device, the power supply is automatically disconnected after the judgment, the power supply is re-connected to the power supply for recovering the aging voltage after waiting for about 5 to 15 seconds, at the moment, the timing unit of the device can judge according to the quantity of the power-off time, and automatically delay and supplement the time of the power-off gap according to the setting of the required time, thereby completing the strict requirement of the whole aging process;
3. through the setting of liftable tray, when temperature sensor detects the temperature in the stove too high, the electricity push rod can drive the tray and to keeping away from the direction motion of heating resistor, prevents the condenser in the tray because the damage of temperature is too high.
In the using process, an operator opens the furnace door to place the chip capacitor in the tray, pushes the tray into the furnace body through the guide rail, then closes the furnace door, heats and pressurizes the chip capacitor, when the voltage sensor detects that the actual voltage value is infinite or is close to zero, the power supply is automatically disconnected after judging, the power supply is re-connected for five to ten seconds to restore the aging voltage, at the moment, the timing system of the device can judge according to the quantity of the power-off time, and automatically delay the time of the power-off gap according to the setting of the required time, thereby completing the strict requirement of the whole aging process.
Drawings
FIG. 1 is a schematic perspective view of the whole device of the present utility model;
FIG. 2 is a schematic view of the internal three-dimensional structure of the furnace body of the utility model;
FIG. 3 is a schematic view showing a three-dimensional structure of a guide rail fixedly arranged on an electric push rod;
FIG. 4 is a schematic perspective view of the handle of the present utility model disposed on the furnace body;
FIG. 5 is a schematic perspective view of a pallet according to the present utility model;
FIG. 6 is a schematic diagram of the system structure of the present utility model.
In the figure: 1. a furnace body; 2. a furnace door; 3. a control board; 4. a display screen; 5. a key; 6. a heating resistor; 7. an electric push rod; 8. a guide rail; 9. a slide block; 10. a tray; 11. a voltage sensor; 12. a temperature sensor; 13. a heat radiation hole; 14. a heat radiation door; 15. a pressure spring; 16. a guide block; 17. a handle; 18. a sealing strip; 19. a push-pull block; 20. a longitudinal grid stop; 21. and a transverse check block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution:
embodiment one:
the utility model provides a constant self-detection and stable governing system based on ageing furnace voltage, including furnace body 1, be provided with heating resistor 6 and supercharging device for heating in the stove in the furnace body 1 in this embodiment, this technique is the technique commonly used in this technical field, be the device commonly used in this technical field, this is not repeated in this department, be provided with furnace gate 2 on the furnace body 1 rotation, furnace gate 2 in this embodiment is transparent material, and high temperature high pressure resistant, furnace gate 2 of transparent material not only can keep the inside high temperature and high pressure of furnace body 1, also can make operating personnel comparatively conveniently observe the condition in the stove, rotate on furnace body 1 and be provided with control panel 3, control panel 3 in this embodiment is the device commonly used in this technical field, make the technique well known in this technical field, this department is not repeated, the control panel 3 is provided with a display screen 4 and keys 5, the display screen 4 and the keys 5 in the embodiment are all familiar to those skilled in the art, and are all commonly used devices in the technical field, and are not described in detail herein, the inside of the furnace body 1 is provided with a plurality of heating resistors 6, the heating resistors 6 in the embodiment are commonly used devices in the technical field, are well known to those skilled in the technical field, and are not described in detail herein, the inside of the furnace body 1 is provided with a plurality of electric push rods 7 for controlling a tray 10, the electric push rods 7 are fixedly provided with guide rails 8, the guide rails 8 are movably provided with sliding blocks 9, the tray 10 is fixedly arranged on the sliding blocks 9, the tray 10 in the embodiment is used for bearing a sheet capacitor for aging, and the side wall of the furnace body 1 is provided with a plurality of heat dissipation components for dissipating heat;
a plurality of handles 17 are movably arranged on the side wall of the furnace body 1, a sealing strip 18 is arranged between the furnace body 1 and the furnace door 2, a push-pull block 19 is fixedly arranged on one side of the tray 10, the push-pull block 19 in the embodiment enables operators to push and pull the tray 10 more conveniently, a plurality of longitudinal grid check blocks 20 are fixedly arranged on the tray 10, a plurality of transverse grid check blocks 21 are movably arranged on the tray 10, and the operators can adjust the number and the positions of the transverse grid check blocks 21 according to the size or the number of the chip capacitors, in other words, the transverse grid check blocks 21 can be taken off from the tray 10 and can move on the longitudinal grid check blocks 20;
the control panel 3 is internally provided with a central control unit, a voltage detection unit, a temperature detection unit, a timing unit, a data analysis unit and a switch unit;
the central control unit includes:
the central controller is connected with the temperature detection unit and the voltage detection unit, and is used for receiving the data of the temperature detection unit and the voltage detection unit and controlling the display screen 4, the electric push rod 7 and the switch module;
embodiment two:
the voltage detection unit is a voltage sensor 11, the voltage sensor 11 in this embodiment is a technology well known to those skilled in the art, and is a device commonly used in the art, which is not described herein, and the voltage sensor 11 is installed in the furnace body 1 and connected to the central controller, for detecting and processing voltage data;
the temperature detection unit is a temperature sensor 12, the temperature sensor 12 in this embodiment is a technology well known to those skilled in the art, and is a device commonly used in the art, which is not described herein, and the temperature sensor 12 is installed in the furnace body 1 and connected to the central controller, for detecting and processing temperature data;
the timing unit is a timer and is connected with the central controller for detecting the power-off time;
the switch unit is a switch, is connected with the central controller and is used for controlling the on-off of the circuit.
Embodiment III:
the radiating component comprises a plurality of radiating holes 13 formed in the side wall of the furnace body 1, radiating doors 14 are movably arranged on the radiating holes 13, pressure springs 15 are arranged between the radiating doors 14 and the furnace body 1, the pressure springs 15 in the embodiment are used for driving the radiating doors 14 to reset, a plurality of guide blocks 16 are fixedly arranged on the side wall of the furnace body 1, the guide blocks 16 are used for guiding and positioning the radiating doors 14, when the temperature sensor 12 detects that the temperature in the furnace body 1 is too high, the electric push rod 7 drives the tray 10 to move in the direction away from the heating resistor 6, so that the sheet capacitor is prevented from being damaged due to the too high temperature, when the electric push rod 7 drives the tray 10 to move in the direction away from the heating resistor 6, the tray 10 downwards presses the radiating doors 14, the radiating holes 13 are opened, part of heat in the furnace is dissipated, and the temperature of the sheet capacitor is prevented from being continuously raised and burnt.
Working principle: in the using process of the utility model, an operator opens the furnace door 2 to place the chip capacitor in the tray 10, pushes the tray 10 into the furnace body 1 through the guide rail 8, then closes the furnace door 2, the furnace body 1 heats and pressurizes the chip capacitor, when the voltage sensor 11 detects that the actual voltage value is infinite or is close to zero, the power supply is automatically disconnected after the judgment, the power supply is waited for five to ten seconds to be re-connected for recovering the aging voltage, at the moment, the timing system of the device judges according to the quantity of the power-off time, and automatically delays the time of the power-off gap according to the setting of the required time, thereby completing the strict requirement of the whole aging process;
when the manual voltage is recovered, the voltage sensor 11 can directly detect the voltage in the furnace and transmit the data to the central controller, the central controller processes the data and then sends the result to the display screen 4, and an operator can read an accurate voltage value through the screen;
when the temperature sensor 12 detects that the temperature in the furnace body 1 is too high, the electric push rod 7 drives the tray 10 to move in the direction away from the heating resistor 6, so that the chip capacitor is prevented from being damaged due to the too high temperature, when the electric push rod 7 drives the tray 10 to move in the direction away from the heating resistor 6, the tray 10 presses down the heat dissipation door 14, the heat dissipation holes 13 are opened, a part of heat in the furnace is dissipated, and the temperature of the chip capacitor is prevented from being continuously increased and burnt.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an governing system based on burn-in furnace voltage is invariable detects and stable by oneself, includes furnace body (1), its characterized in that: the furnace comprises a furnace body (1), and is characterized in that a furnace door (2) is rotatably arranged on the furnace body (1), a control board (3) is rotatably arranged on the furnace body (1), a display screen (4) and keys (5) are arranged on the control board (3), a plurality of heating resistors (6) are arranged inside the furnace body (1), a plurality of electric push rods (7) for controlling a tray (10) are arranged inside the furnace body (1), a guide rail (8) is fixedly arranged on the electric push rods (7), a sliding block (9) is movably arranged on the guide rail (8), the tray (10) is fixedly arranged on the sliding block (9), and a plurality of heat dissipation components for dissipating heat are arranged on the side wall of the furnace body (1).
The control board (3) is internally provided with a central control unit, a voltage detection unit, a temperature detection unit, a timing unit, a data analysis unit and a switch unit;
the central control unit includes:
the central controller is used for receiving data of the temperature detection unit and the voltage detection unit and controlling the display screen (4), the electric push rod (7) and the switch module.
2. The regulating system based on constant self-detection and stabilization of the voltage of a banburying furnace according to claim 1, characterized in that: the voltage detection unit is a voltage sensor (11), and the voltage sensor (11) is arranged in the furnace body (1) and connected with the central controller for detecting and processing voltage data;
the temperature detection unit is a temperature sensor (12), and the temperature sensor (12) is arranged in the furnace body (1) and connected with the central controller for detecting and processing temperature data;
the timing unit is a timer and is connected with the central controller for detecting the power-off time;
the switch unit is a switch, is connected with the central controller and is used for controlling the on-off of the circuit.
3. The regulating system based on constant self-detection and stabilization of the voltage of a banburying furnace according to claim 1, characterized in that: the heat radiation assembly comprises a plurality of heat radiation holes (13) formed in the side wall of the furnace body (1), heat radiation doors (14) are movably arranged on the heat radiation holes (13), and pressure springs (15) are arranged between the heat radiation doors (14) and the furnace body (1).
4. A conditioning system based on constant self-detection and stabilization of the voltage of a banburying furnace according to claim 3, characterized in that: a plurality of guide blocks (16) are fixedly arranged on the side wall of the furnace body (1), and the guide blocks (16) are used for guiding and positioning the heat dissipation door (14).
5. The regulating system based on constant self-detection and stabilization of the voltage of a banburying furnace according to claim 1, characterized in that: a plurality of handles (17) are movably arranged on the side wall of the furnace body (1).
6. The regulating system based on constant self-detection and stabilization of the voltage of a banburying furnace according to claim 1, characterized in that: a sealing strip (18) is arranged between the furnace body (1) and the furnace door (2).
7. The regulating system based on constant self-detection and stabilization of the voltage of a banburying furnace according to claim 1, characterized in that: a push-pull block (19) is fixedly arranged on one side of the tray (10).
8. The regulating system based on constant self-detection and stabilization of the voltage of a banburying furnace according to claim 1, characterized in that: a plurality of longitudinal check blocks (20) are fixedly arranged on the tray (10), and a plurality of transverse check blocks (21) are movably arranged on the tray (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120056.1U CN219607752U (en) | 2023-05-11 | 2023-05-11 | Regulation system based on constant self-detection and stability of voltage of aging furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120056.1U CN219607752U (en) | 2023-05-11 | 2023-05-11 | Regulation system based on constant self-detection and stability of voltage of aging furnace |
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| Publication Number | Publication Date |
|---|---|
| CN219607752U true CN219607752U (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321120056.1U Active CN219607752U (en) | 2023-05-11 | 2023-05-11 | Regulation system based on constant self-detection and stability of voltage of aging furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607752U (en) |
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2023
- 2023-05-11 CN CN202321120056.1U patent/CN219607752U/en active Active
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