A new type of drawer-type experimental box for storing product grading and screening

Abstract

The utility model discloses a novel drawer-type experimental box for storing graded and screened products, and relates to the technical field of experimental equipment. The novel drawer-type experimental box for storing graded and screened products comprises a box body, a circulating air heating mechanism and a detection mechanism; the circulating air heating mechanism is installed on the top of the box body; the detection mechanism is arranged in an array inside the box body, and the detection mechanism is electrically connected to the circulating air heating mechanism; the detection mechanism comprises a tray assembly, an industrial power supply and a relay; the tray assembly comprises a first L-shaped copper bar, a bakelite tray, a test board and a pogo pin; the first L-shaped copper bar is fixedly installed on both sides of the bakelite tray; the test board is fitted with the top of the bakelite tray and is connected to the industrial power supply; the relay is connected to the pogo pin.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental equipment, and more specifically to a novel drawer-type experimental box for storing and grading products. Background Art

[0002] Storage products need to erase, write, store, and read data from physical blocks under special conditions (such as high temperature), and compare it with the written data to determine its physical condition, and classify or shield risk blocks according to its physical condition. After opening the card and writing the test program, the product is placed in a high-temperature test box and powered on to let it run automatically. After that, it is connected to a computer to open the card again and read the data after the program runs automatically, marking and establishing a new bad block table. This set of test processes is almost a necessary production test process for storage products. Among them, powering on the high-temperature test box and letting it run automatically is the key link in the entire process chain and takes the longest time. The stability of the equipment, ease of operation, and low cost of large quantities are the key factors affecting the production test cost, efficiency, and quality of storage products.

[0003] However, traditional plug-in test boxes and traditional drawer-type test boxes have large operating windows and require operators to open the test box door directly. Operators have to load and unload products in a high-temperature environment for a long time, which is a harsh environment and has poor operating experience and safety. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a new drawer-type test box for storing product grading and screening, which solves the problem that the current test box has poor operating experience and safety due to long-term loading and unloading of products in a high-temperature environment, thereby optimizing the operating experience and improving operational safety.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a new type drawer-type experimental box for storing graded and screened products, the improvement of which is that the new type drawer-type experimental box for storing graded and screened products comprises a box body, a circulating air heating mechanism and a detection mechanism; the circulating air heating mechanism is installed on the top of the box body; the detection mechanism is arranged in an array inside the box body, and the detection mechanism is electrically connected to the circulating air heating mechanism;

[0006] The detection mechanism includes a tray assembly, an industrial power supply and a relay; the tray assembly includes a first L-shaped copper bar, a bakelite tray, a test board and a pogo pin; the first L-shaped copper bar is fixedly installed on both sides of the bakelite tray; the test board is attached to the top of the bakelite tray and is connected to the industrial power supply; the relay is connected to the pogo pin.

[0007] In the above structure, a first chamber and a second chamber are arranged inside the box, wherein the tray assembly can be detachably installed in the first chamber; and the industrial power supply is arranged in the second chamber.

[0008] In the above structure, the circulating air heating mechanism includes a motor, an air circulation blade, a temperature control switch, a temperature probe, a heating wire and an alarm device; the driving shaft of the motor passes through the top air circulation blade of the box and is fixedly connected, and the motor is electrically connected to the industrial power supply; the temperature control switch is connected between the temperature probe, the heating wire, the alarm device and the industrial power supply, and the temperature probe is arranged close to the tray assembly, the heating wire is arranged on both sides of the first chamber, the alarm device is installed at the edge position of the top of the box, and the temperature control switch is arranged at the top of the box.

[0009] In the above structure, the tray assembly also includes a bakelite mounting block, a second L-shaped copper bar and a third L-shaped copper bar; the bakelite mounting block is fixedly installed inside the box; the second L-shaped copper bar and the third L-shaped copper bar are both fixedly installed on one side of the bakelite mounting block; the second L-shaped copper bar is slidably connected to the first L-shaped copper bar; the third L-shaped copper bar is fixed to the pogo pin.

[0010] In the above structure, a plurality of movable doors are arranged on one side of the box body, and observation windows are arranged on the movable doors.

[0011] In the above structure, a handle is provided on the bakelite pallet, and the handle is close to the movable door.

[0012] In the above structure, the circulating air heating mechanism also includes a first switch, a leakage protection switch, a first ammeter and a first voltmeter; the first switch is arranged on one side of the box, and one end of the first switch is connected to three-phase electricity, and the other end is connected to the leakage protection switch; the leakage protection switch, the first ammeter and the first voltmeter are all arranged on the top of the box, and the first voltmeter is short-circuited at both ends of the leakage protection switch; the first ammeter is connected between the motor and the other end of the leakage protection switch.

[0013] In the above structure, the detection mechanism also includes a second switch and a second ammeter, the second switch is arranged on one side of the box, and the second switch is connected between the second ammeter and the motor; the second ammeter is installed on the top of the box, and the second ammeter is connected between the second switch and the relay.

[0014] The beneficial effects of the utility model are as follows: the scheme can quickly reach the set working temperature through the circulating air heating mechanism, and can accurately control the temperature to avoid excessive high temperature affecting the operation; the detection mechanism can monitor the internal temperature of the box in real time by being electrically connected to the circulating air heating mechanism, and adjust the heating power in time to avoid ultra-high temperature operation; the tray assembly can effectively isolate heat and reduce the impact of heat on the tray assembly; at the same time, the relay is connected to the pogo pin, which can realize automatic identification of the tray position, so as to facilitate the operator to load and unload products, thereby optimizing the operating experience and improving the operating safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of a new type of drawer-type experimental box for storing and grading products in the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The overall structure of a new type of drawer test box for storing and grading products in the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 The overall structure of a new type of drawer-type experimental box for storing and grading products in the utility model is shown in FIG. Figure 3 ;

[0018] Figure 4 It is a structural schematic diagram of a tray assembly of a novel drawer-type experimental box for storing and grading products of the utility model;

[0019] Figure 5 This is an electrical connection diagram of a circulating air heating mechanism of a new type of drawer-type experimental box for storing product classification and screening according to the utility model;

[0020] Figure 6 This is an electrical connection diagram of an exemplary detection mechanism of the present utility model. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] The following will clearly and completely describe the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the utility model can be combined interchangeably without conflicting with each other.

[0023] The utility model discloses a novel drawer-type test box for storing graded product screening, the novel drawer-type test box for storing graded product screening comprises a box body 1, a circulating air heating mechanism and a detection mechanism; the circulating air heating mechanism is installed on the top of the box body 1; the detection mechanism is arranged in an array inside the box body 1, and the detection mechanism is electrically connected to the circulating air heating mechanism. In the present embodiment, the novel drawer-type test box for storing graded product screening comprises a box body 1, a circulating air heating mechanism and a detection mechanism; wherein the circulating air heating mechanism can make the inside of the box body 1 quickly reach the set working temperature, and can accurately control the temperature to avoid excessive high temperature affecting the operation; the detection mechanism can monitor the internal temperature of the box body 1 in real time by being electrically connected to the circulating air heating mechanism, and timely adjust the heating power to avoid ultra-high temperature operation, so as to facilitate the operator to load and unload products, thereby optimizing the operating experience and improving the operating safety.

[0024] Specifically, refer to Figure 1-5As shown, the detection mechanism includes a tray assembly 10, an industrial power supply 13, a relay 14, a second switch 25 and a second ammeter 8; the tray assembly 10 includes a first L-shaped copper bar 17, a bakelite tray 15, a test board 16, a pogo pin 20, a bakelite mounting block 21, a second L-shaped copper bar 18 and a third L-shaped copper bar 19; the first L-shaped copper bar 17 is fixedly installed on both sides of the bakelite tray 15; the test board 16 is fitted with the top of the bakelite tray 15 and is connected to the industrial power supply 13; the relay 14 is connected to the pogo pin 20; the bakelite mounting block 21 is fixedly installed inside the box 1; the second L-shaped copper bar 18 and the third L-shaped copper bar 19 are both fixedly installed on one side of the bakelite mounting block 21; the second L-shaped copper bar 18 is slidably connected to the first L-shaped copper bar 17; the third L-shaped copper bar 19 is slidably connected to the pogo pin 20; the third L-shaped copper bar 19 ... pin needles 20 are fixed; a first chamber 11 and a second chamber 12 are arranged inside the box body 1, wherein the tray assembly 10 is detachably installed in the first chamber 11; the industrial power supply 13 is arranged in the second chamber 12; a plurality of movable doors 9 are arranged on one side of the box body 1, and an observation window is arranged on the movable door 9; a handle is arranged on the bakelite tray 15, and the handle is close to the movable door 9; the second switch 25 is arranged on one side of the box body 1, and the second switch 25 is connected between the second ammeter 8 and the motor 7; the second ammeter 8 is installed on the top of the box body 1, and the second ammeter 8 is connected between the second switch 25 and the relay 14.

[0025] In this embodiment, the detection mechanism includes a tray assembly 10, an industrial power supply 13, a relay 14, a second switch 25 and a second ammeter 8, wherein the detection mechanism is divided into four areas, namely area A, area B, area C and area D, each area is provided with a second switch 25 and a second ammeter 8 to monitor the real-time current of each area separately and control the on and off of the power supply of each area separately; each area is divided into 5 units, each unit includes a relay 14, an industrial power supply 13 and a tray assembly 10, the relay 14 is used to detect the position of the tray assembly 10, and the industrial power supply 13 is used to power the experimental box; the tray assembly 10 includes a first L-shaped copper bar 17, a bakelite tray 15, a test board 16, a pogo pin 20, a bakelite mounting block 21, a second L-shaped copper bar 18 and a third L-shaped copper bar 19; wherein the first L-shaped copper bar is fixed to both ends of the bakelite tray 15, and is slidably connected to the second L-shaped copper bar 18 and the first L-shaped copper bar 17; the third L-shaped copper bar 19 is used to fix the pogo pin 20; in the specific implementation of the present invention, the bakelite tray 15 itself has a certain weight, and the two guide rails of the drawer structure are two naturally formed stable contact surfaces with a large enough contact cross section for stable high current power supply connection. In view of this, the drawer rails are changed into two first L-shaped copper strips 17. The first L-shaped copper strips 17 are gold-plated to prevent corrosion and reduce conductivity. When the tray is placed in the specified position, the pogo pins are connected to the tray. pin is short-circuited, DC24V is connected to the industrial power supply 13, the high level drives the relay 14 to turn on, the industrial power supply 13 works, and the power supply is normal; when the pallet is pulled out, the DC24V and the industrial power supply 13 are disconnected, the relay 14 cannot detect the high level, and is disconnected, and the industrial power supply 13 stops working; in addition, each area has a separate door and a double-layer high-temperature resistant glass observation window, which can be operated to take and put a certain pallet component 10 individually, or in batches; batch operation steps, taking unloading as an example, the loading steps can be reversed: Step 1: Pull the pallet out a certain stroke; Step 2: Adjust the cart to a low position and fork in; Step 3: Adjust the cart to a high position and lift all pallets; Step 4: Pull the cart out, and all pallets are taken out of the test box in batches; This solution uses two drawer-type contact tracks to connect the power supply, and is matched with pogo pins to automatically identify the position of the pallet and build an automatic switch function; and a forklift-type liftable cart is used to achieve batch loading and unloading; thereby simplifying the operation steps, reducing the difficulty of operation, and improving the operation experience.

[0026] Reference Figure 1-6As shown, the circulating air heating mechanism includes a motor 7, an air circulation fan blade, a temperature control switch 6, a temperature probe 24, a heating wire 23, an alarm device 5, a first switch 22, a leakage protection switch 4, a first ammeter 2 and a first current-voltage meter 3; the driving shaft of the motor 7 passes through the top air circulation fan blade of the box body 1 and is fixedly connected, and the motor 7 is electrically connected to the industrial power supply 13; the temperature control switch 6 is connected between the temperature probe 24, the heating wire 23, the alarm device 5 and the industrial power supply 13, and the temperature probe 24 is arranged close to the tray assembly 10, and the heating wire 23 is arranged Placed on both sides of the first chamber 11, the alarm device 5 is installed at the edge of the top of the box body 1, and the temperature control switch 6 is arranged on the top of the box body 1; the first switch 22 is arranged on one side of the box body 1, and one end of the first switch 22 is connected to the three-phase power, and the other end is connected to the leakage protection switch 4; the leakage protection switch 4, the first ammeter 2 and the first current and voltage meter 3 are all arranged on the top of the box body 1, and the first current and voltage meter 3 are short-circuited at both ends of the leakage protection switch 4; the first ammeter 2 is connected between the motor 7 and the other end of the leakage protection switch 4.

[0027] In this embodiment, the circulating air heating mechanism includes a motor 7, an air circulation blade, a temperature control switch 6, a temperature probe 24, a heating wire 23, an alarm device 5, a first switch 22, a leakage protection switch 4, a first ammeter 2 and a first current-voltage meter 3, wherein the motor 7 generates circulating air by driving the air circulation blade, and the circulating air circulates in the box 1; the temperature control switch 6 is connected between the temperature probe 24, the heating wire 23, the alarm device 5 and the industrial power supply 13, and the temperature probe 24 is close to the tray assembly 10, and is used to monitor the temperature changes in the box 1. When the temperature is lower than or higher than the set value, the temperature control switch 6 will adjust the temperature of the heating wire 23 to keep the temperature in the box 1 stable. The heating wire 23 is arranged on both sides of the first chamber 11 to ensure uniform temperature distribution; the alarm device 5 is installed at the edge of the top of the box 1, and an alarm will be issued when the temperature is abnormal, reminding The operator handles it; the first switch 22 is connected to the three-phase electricity, the leakage protection switch 4 and the first ammeter are arranged on the top of the box 1, the leakage protection switch 4 is used for safety protection to prevent the circuit from leaking; the first ammeter 2 is connected between the motor 7 and the leakage protection switch 4, and is used to monitor the current changes of the motor 7 so as to detect abnormal conditions in time; the first ammeter 3 is short-circuited at both ends of the leakage protection switch 4, and is used to monitor the stability of the voltage; in the specific implementation of the present invention, the circulating air heating mechanism drives the fan blades through the motor 7 to generate circulating air, the temperature control switch 6 and the temperature probe 24 monitor the temperature changes in the box 1, and maintain the set temperature range by adjusting the temperature of the heating wire 23. At the same time, the electrical part ensures the stability of the power supply and monitors the current and voltage of the motor 7 to ensure the safe operation of the equipment; thereby ensuring the safety of operation.

[0028] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A new type of drawer-type test box for storing and grading products, characterized in that: The novel drawer-type experimental box for storing and screening graded products comprises a box body, a circulating air heating mechanism and a detection mechanism; the circulating air heating mechanism is installed on the top of the box body; the detection mechanism is arranged in an array inside the box body, and the detection mechanism is electrically connected to the circulating air heating mechanism; The detection mechanism includes a tray assembly, an industrial power supply and a relay; the tray assembly includes a first L-shaped copper bar, a bakelite tray, a test board and a pogo pin; the first L-shaped copper bar is fixedly installed on both sides of the bakelite tray; the test board is attached to the top of the bakelite tray and is connected to the industrial power supply; the relay is connected to the pogo pin.

2. A novel drawer-type test box for storing and grading products according to claim 1, characterized in that: A first chamber and a second chamber are arranged inside the box, wherein the tray assembly can be detachably installed in the first chamber; and the industrial power supply is arranged in the second chamber.

3. A novel drawer-type test box for storing and grading products according to claim 2, characterized in that: The circulating air heating mechanism includes a motor, an air circulation blade, a temperature control switch, a temperature probe, a heating wire and an alarm device; the driving shaft of the motor passes through the top air circulation blade of the box and is fixedly connected, and the motor is electrically connected to the industrial power supply; the temperature control switch is connected between the temperature probe, the heating wire, the alarm device and the industrial power supply, and the temperature probe is arranged close to the tray assembly, the heating wire is arranged on both sides of the first chamber, the alarm device is installed at the edge of the top of the box, and the temperature control switch is arranged on the top of the box.

4. The novel drawer-type test box for storing and grading products according to claim 1 is characterized in that: The tray assembly also includes a bakelite mounting block, a second L-shaped copper bar and a third L-shaped copper bar; the bakelite mounting block is fixedly installed inside the box; the second L-shaped copper bar and the third L-shaped copper bar are both fixedly installed on one side of the bakelite mounting block; the second L-shaped copper bar is slidably connected to the first L-shaped copper bar; the third L-shaped copper bar is fixed to the pogo pin.

5. The novel drawer-type test box for storing and grading products according to claim 1 is characterized in that: A plurality of movable doors are arranged on one side surface of the box body, and observation windows are arranged on the movable doors.

6. A novel drawer-type test box for storing and grading products according to claim 5, characterized in that: The bakelite tray is provided with a handle, and the handle is close to the movable door.

7. The novel drawer-type test box for storing and grading products according to claim 3 is characterized in that: The circulating air heating mechanism also includes a first switch, a leakage protection switch, a first ammeter and a first voltmeter; the first switch is arranged on one side of the box, and one end of the first switch is connected to three-phase electricity, and the other end is connected to the leakage protection switch; the leakage protection switch, the first ammeter and the first voltmeter are all arranged on the top of the box, and the first voltmeter is short-circuited at both ends of the leakage protection switch; the first ammeter is connected between the motor and the other end of the leakage protection switch.

8. The novel drawer-type test box for storing and grading products according to claim 3 is characterized in that: The detection mechanism also includes a second switch and a second ammeter, the second switch is arranged on a side surface of the box, and the second switch is connected between the second ammeter and the motor; the second ammeter is installed on the top of the box, and the second ammeter is connected between the second switch and the relay.

Images