Electricity meter burning frame

Abstract

The utility model discloses a voltameter burning frame, which comprises a protection box, an upper cover and a lower cover, the cover plate covers the upper opening of the protection box, and a plurality of positioning columns used for positioning the position of the circuit board are arranged on the cover plate; the circuit board pressing device is arranged above the positioning column, and the circuit board pressing device can reciprocate up and down relative to the positioning column; the burning development board is arranged in the protection box; the burning pin is arranged on the cover plate in a penetrating mode and located below the circuit board pressing device, and the burning pin is electrically connected with the burning development board through a burning line; and the burning button is arranged on the top surface of the cover plate and is electrically connected with the button on the burning development board through a circuit. According to the utility model, the problems of tedious and time-consuming manual connection burning operation during batch production are effectively solved, and meanwhile, the development board is prevented from being directly exposed in the external environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to chip burning technical field, specifically relates to a power meter burning frame. BACKGROUND

[0002] In the current power meter chip burning technical field, mainly adopts jlink burner to realize the burning operation of chip. Specifically, in the burning process, the operator needs to manually connect the burning interface of the to-be-burned power meter circuit board and the burning pin of the burner precisely to ensure the smooth progress of the burning process. This burning method can effectively complete the burning work when dealing with a single burning task or a small amount of burning demand, and will not cause obvious hindrance to the overall production process. However, once entering the batch production stage, its inherent defects will be highlighted. When facing the burning task of hundreds of circuit boards, manual connection burning is needed one by one, which not only is tedious to operate, but also is extremely time-consuming. With the increase of the number of burning, the repetitive labor of manual operation will lead to a significant decline in the work efficiency of the operator, and then seriously affect the whole production progress. From the perspective of production efficiency, this burning method cannot meet the efficient demand of large-scale production, and has become the bottleneck of restricting the expansion of production scale.

[0003] In addition, the development board of the existing jlink burner is usually in a naked state, lacks necessary protection measures, so that the development board is easily affected by external environmental factors, such as dust, moisture, etc. The accumulation of dust may cause short circuit or poor contact of electronic components on the development board, thereby affecting the stability and accuracy of burning; the invasion of moisture may corrode the metal parts on the development board, shorten the service life of the development board. Moreover, in the process of frequent operation of the operator, the naked development board is also easily subjected to accidental collision or damage, further increasing the risk of equipment failure, thereby affecting the normal progress of the burning work. UTILITY MODEL CONTENTS

[0004] In order to overcome the problems of tedious operation, low efficiency and lack of protection measures for the development board of the burner existing in the power meter burning method, the utility model provides a power meter burning frame.

[0005] The technical scheme of the utility model is as follows:

[0006] A power meter burning frame comprises:

[0007] A protective box has an upper opening;

[0008] A cover plate is arranged on the upper opening of the protective box, and a plurality of positioning columns for positioning the position of the circuit board are arranged on the cover plate;

[0009] A circuit board pressing device is arranged above the positioning column, and the circuit board pressing device can reciprocate up and down relative to the positioning column.

[0010] A burning development board is arranged in the protection box.

[0011] A burning pin is arranged in the cover plate and below the circuit board pressing device, and the burning pin is electrically connected with the burning development board through a burning line.

[0012] A burning button is arranged on the top surface of the cover plate, and the burning button is electrically connected with a button on the burning development board through a line.

[0013] As a preferred scheme of the utility model, further comprising:

[0014] A display screen is arranged on the top surface of the cover plate, and the display screen is electrically connected with the burning development board through a line.

[0015] As a preferred scheme of the utility model, further comprising:

[0016] A controllable power supply is arranged in the protection box, and the controllable power supply is electrically connected with the burning development board through a line.

[0017] A power supply pin is arranged in the cover plate and below the circuit board pressing device, and the power supply pin is electrically connected with the burning development board through a line.

[0018] As a preferred scheme of the utility model, the burning development board is provided with a USB burning line for connecting a computer and a USB power supply line for power supply, and the USB plug of the USB burning line and the USB power supply line is arranged outside the protection box.

[0019] As a preferred scheme of the utility model, the circuit board pressing device comprises:

[0020] A pressing plate is arranged above the positioning column, and the bottom of the pressing plate is provided with a plurality of pressing columns.

[0021] A pressing support is arranged on the cover plate, and the pressing support has a plurality of first guide rods extending up and down, and a plurality of the first guide rods are slidably arranged in the pressing plate.

[0022] As a preferred scheme of the utility model, further comprising:

[0023] A reciprocating driving device is connected with the circuit board pressing device and used for driving the circuit board pressing device to reciprocate under the guidance of the guide rod.

[0024] As a preferred scheme of the utility model, the reciprocating driving device comprises:

[0025] The hinge seat is arranged on the pressing support, the upper part of the hinge seat is provided with a hinge part, and the lower part of the hinge seat is provided with a guide sleeve;

[0026] The pressing wrench is in L shape, and the short edge head end of the pressing wrench is hinged to the hinge part.

[0027] The second guide column is slidably arranged in the through hole, and the bottom end of the second guide column is connected with the pressing plate.

[0028] The hinge part is hinged to the top end of the second guide column, and the other end of the hinge part is hinged to the short edge tail end of the pressing wrench.

[0029] As a preferred scheme of the utility model, the rear side of the cover plate is hinged to the top rear side of the protective box through a hinge.

[0030] As a preferred scheme of the utility model, a cover plate lock is arranged between the front side of the cover plate and the top front side of the protective box.

[0031] As a preferred scheme of the utility model, the button on the burning development board is electrically connected to the corresponding pin of the MCU on the burning development board through a voltage reduction circuit.

[0032] Compared with the prior art, the utility model has the beneficial effects that:

[0033] The power meter burning rack changes the traditional manual one-by-one connection burning mode, realizes rapid burning through the positioning column for positioning the circuit board, the circuit board pressing device for automatically inserting the burning pin and pressing, and the one-key operation of the burning button, effectively solves the problems of complicated and time-consuming manual connection burning operation during batch production, greatly improves the production efficiency, meets the efficient needs of large-scale production, has simple structure, is convenient to manufacture, can be adjusted according to different products, is convenient and practical, and the like. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the following will further describe the present application in detail with reference to the drawings and embodiments. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings. It is also declared that the following described embodiments are only for explaining the present application, and not for limiting the present application.

[0035] Figure 1 Figure 1 is a structural schematic diagram of the initial state of the electric quantity meter burning frame according to an embodiment of the present application;

[0036] Figure 2 Figure 2 is a structural schematic diagram of the pressed state of the electric quantity meter burning frame according to an embodiment of the present application.

[0037] In the drawings,

[0038] 1, protection box; 2, cover plate; 3, circuit board pressing device; 31, pressing plate; 311, pressing column; 32, pressing support; 321, first guide rod; 4, burning pin; 5, burning button; 6, display screen; 7, positioning column; 8, power supply pin; 9, USB burning line; 10, USB power supply line; 11, reciprocating driving device; 111, hinged seat; 1111, hinged part; 1112, guide sleeve; 112, pressing wrench; 113, second guide column; 114, hinged piece. DETAILED DESCRIPTION

[0039] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the following will further describe the present application in detail with reference to the drawings and embodiments. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings. It is also declared that the following described embodiments are only for explaining the present application, and not for limiting the present application.

[0040] It should be noted that the terms "mounting", "setting", "connecting", "fixing" and the like should be interpreted broadly, for example, it can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship commonly used when the product of the application is used, only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0041] Please refer to Figure 1 , Figure 2 The embodiment provides an electric quantity meter burning frame, which comprises a protection box 1, a cover plate 2, a circuit board pressing device 3, a burning development board, a burning pin 4, a burning button 5 and a display screen 6. The protection box 1 has an upper opening, and the cover plate 2 is arranged on the upper opening of the protection box 1. A plurality of positioning columns 7 are arranged on the cover plate 2. The circuit board pressing device 3 is arranged above the positioning columns 7. The burning development board is arranged in the protection box 1. The burning pin 4 is arranged on the cover plate 2 and below the circuit board pressing device 3. The burning pin 4 is electrically connected with the burning development board through a burning line. The burning button 5 is arranged on the top surface of the cover plate 2. The burning button 5 is electrically connected with a button on the burning development board through a line. The button on the burning development board is electrically connected with a corresponding pin of an MCU on the burning development board through a voltage reduction circuit. The display screen 6 is arranged on the top surface of the cover plate 2. The display screen 6 is electrically connected with the burning development board through a line.

[0042] The protective box 1 provides a closed space, which physically protects the internal components such as the burning development board, blocks the invasion of dust and moisture, reduces the damage of the external environment to the equipment, and creates a relatively stable and safe environment for burning. The cover plate 2 serves as a platform for burning operation, carries the power meter circuit board, and cooperates with the protective box 1 to form a relatively closed space, while providing a mounting base for other components such as the positioning column 7, the burning button 5, the display screen 6, etc. The positioning column 7 precisely positions the power meter circuit board, generally positioning the mounting holes at the four corners of the circuit board, so that the burning interface of the circuit board can be accurately aligned with the burning pin 4, ensuring that the burning pin 4 can be smoothly inserted into the interface, improving the accuracy and efficiency of burning, and reducing the failure of burning caused by the deviation of the circuit board position. The circuit board pressing device 3 can move up and down relative to the positioning column 7, and after positioning, it can automatically insert the burning pin 4 into the burning interface of the power meter circuit board quickly and accurately, and press the circuit board, ensuring good contact between the burning pin 4 and the interface, avoiding problems caused by poor contact during burning, and fixing the circuit board to prevent the circuit board from moving during burning and affecting the burning effect. The single-chip microcomputer of the burning development board downloads the power meter burning program, which is the core control component of the entire burning process, responsible for executing the burning program and realizing the burning operation of the power meter chip, ensuring the smooth progress of the burning work. The burning button 5 provides a convenient operation entrance for the operator, who only needs to press the burning button 5 to start the burning program, simplifying the operation process and improving the convenience and efficiency of the operation. The setting of the voltage reduction circuit can reduce the voltage input to the button on the burning development board to the working voltage range suitable for MCU pins. The display screen 6 is used to display the burning result in real time, so that the operator can know whether the burning is successful in time, and the operator can monitor and manage the burning process, and timely find and handle problems in the burning process.

[0043] During burning, the power meter circuit board is placed on the positioning column 7 of the cover plate 2 to position the position of the power meter circuit board, at which time the burning interface of the power meter circuit board is aligned with the burning pin 4; then the circuit board pressing device moves down, inserts the burning pin 4 into the burning interface of the power meter circuit board quickly and accurately, and presses the power meter circuit board, and finally presses the burning button 5, waits for the display screen 6 to display that the burning is completed, and the burning of the power meter circuit board is completed.

[0044] Please refer to Figure 1In one embodiment, in order to provide a stable controllable power supply, the electric quantity meter burning frame further comprises a controllable power supply and a power supply pin 8, the controllable power supply is arranged in the protective box 1, the controllable power supply is electrically connected with the burning development board through a circuit, the power supply pin 8 is arranged in the cover plate 2 and located below the circuit board pressing device 3, the power supply pin 8 is electrically connected with the burning development board through a circuit, when the circuit board pressing device 3 presses the electric quantity meter circuit board, the power supply pin 8 can be accurately connected with the power supply interface of the electric quantity meter circuit board, and the stable power supply is ensured to be transmitted to the chip. Through the controllable power supply and the power supply pin 8, the power supply of 7.4V provided by the chip of the electric quantity meter circuit board during the burning process is realized. The stable power supply is the basis for the normal burning of the chip, avoids the problems of burning failure, data error and the like caused by power supply fluctuation, and improves the success rate and reliability of burning.

[0045] Please refer to Figure 1 、 Figure 2 In one embodiment, the burning development board is provided with a USB burning line 9 for connecting a computer and a USB power supply line 10 for responsible power supply, and the USB plugs of the USB burning line 9 and the USB power supply line 10 are arranged outside the protective box 1. The burning development board is connected with the external computer and power supply through the USB burning line 9 and the USB power supply line 10, and the universality of the USB interface is utilized, so that the electric quantity meter burning frame can be conveniently connected with various types of computers, and the burning program in the computer is downloaded into the single-chip microcomputer, without the need of additional adapter equipment or complex setting, thereby reducing the use threshold of the equipment and improving the applicability of the equipment. Meanwhile, the USB plugs of the USB burning line 9 and the USB power supply line 10 are arranged outside the protective box 1, which is convenient for the operator to plug and connect, and is convenient for updating and debugging the burning program and for power supply management of the equipment.

[0046] Please refer to Figure 1 、 Figure 2 In one embodiment, the circuit board pressing device 3 comprises a pressing plate 31 and a pressing support 32, the pressing plate 31 is located above the positioning column 7, the bottom of the pressing plate 31 is provided with a plurality of pressing columns 311, and the pressing support 32 is arranged on the cover plate 2 and has a plurality of first guide rods 321 extending upward and downward, and the plurality of first guide rods 321 are slidingly arranged in the pressing plate 31. The plurality of pressing columns 311 at the bottom of the pressing plate 31 can fully contact with the circuit board during pressing, uniformly apply pressure, ensure that the circuit board does not displace or shake during the burning process, and avoid that the components on the circuit board displace or shake during the burning process. The first guide rods 321 provide accurate guidance for the upward and downward movement of the pressing plate 31, so that the pressing plate 31 can move stably along the predetermined track, and the deviation and jam during the movement are avoided.

[0047] Please refer to Figure 1 、 Figure 2In one embodiment, the battery gauge burning rack further comprises a reciprocating driving device 11 connected with the circuit board pressing device 3, for driving the circuit board pressing device 3 to reciprocate under the guidance of the guide rod. The reciprocating driving device 11 serves as a power source for driving the circuit board pressing device 3 to move, and can flexibly control the lifting and lowering of the circuit board pressing device 3 according to the needs of the operator, so as to realize convenient control of the pressing and releasing of the circuit board during the burning process, and improve the operation efficiency.

[0048] Please refer to Figure 1 、 Figure 2 In one embodiment, the reciprocating driving device 11 comprises a hinged seat 111, a pressing wrench 112, a second guide column 113 and a hinge piece 114. The hinged seat 111 is arranged on the pressing support 32, the upper part of the hinged seat 111 is provided with a hinge part 1111, and the lower part of the hinged seat 111 is provided with a guide sleeve 1112 having a through hole extending upward and downward. The pressing wrench 112 is L-shaped, and the short edge head end of the pressing wrench 112 is hinged with the hinge part 1111. The second guide column 113 is slidably arranged in the through hole, and the bottom end of the second guide column 113 is connected with the pressing plate 31. One end of the hinge piece 114 is hinged with the top end of the second guide column 113, and the other end of the hinge piece 114 is hinged with the short edge tail end of the pressing wrench 112. By adopting the structure composed of the hinged seat 111, the pressing wrench 112, the second guide column 113 and the hinge piece 114, the operator only needs to operate the L-shaped pressing wrench 112, and through the linkage of the hinge piece 114 and the second guide column 113, the upward and downward reciprocating movement of the circuit board pressing device 3 can be easily realized. This mechanical linkage structure amplifies and converts the small force of the operator, reduces the labor intensity of the operation, and improves the convenience of the operation.

[0049] In one embodiment, the rear side of the cover plate 2 is hinged with the top rear side of the protection box 1 through a hinge, so that the cover plate 2 can be flexibly opened or closed around the hinge point. When the device is maintained, debugged or replaced with internal components (such as burning development boards, controllable power supplies, etc.), the operator can easily open the cover plate 2 and conveniently access each component inside the protection box 1, thereby improving the convenience of device maintenance. In addition, a cover plate lock is arranged between the front side of the cover plate 2 and the top front side of the protection box 1. The cover plate lock is arranged so that the cover plate 2 can be firmly locked in the closed state, preventing the cover plate 2 from being opened due to accidental collision, misoperation, etc., avoiding the exposure of internal electronic elements, and reducing the risk of damage to the device. At the same time, it can also prevent unrelated personnel from opening the device at will, protecting the safety of the burning program and data inside the device.

[0050] It should be understood that those skilled in the art can make improvements or changes according to the above description, and all these improvements and changes shall fall within the protection scope of the appended claims of the present utility model.

[0051] The utility model discloses has been described exemplarily above in combination with the drawings, obviously, the implementation of the utility model discloses is not restricted by above-mentioned mode, as long as the various improvements of the method concept and technical scheme of the utility model discloses are adopted, or the direct application of the concept and technical scheme of the utility model discloses in other occasions without improvement, all are within the protection scope of the utility model discloses.

Claims

1. An electric power meter burning rack, characterized by, The utility model relates to a kind of protective box and circuit board pressing device, including: Protective box, the protective box has upper opening; Cover, cover is set in the upper opening of the protective box, a plurality of positioning posts for positioning the position of circuit board are provided on the cover plate; Circuit board pressing device, it is set above the positioning post, the circuit board pressing device can reciprocate up and down relative to the positioning post; Burn development board, it is set in the protective box; Burn pin, it is set in the cover plate and below the circuit board pressing device, and the burn pin is electrically connected with the burn development board by burn line; Burn button, it is set in the top surface of the cover plate, and the burn button is electrically connected with the button on the burn development board by line.

2. The charge meter burning stand according to claim 1, characterized in that, Further including: Display screen, it is set in the top surface of the cover plate, and the display screen is electrically connected with the burn development board by line.

3. The charge meter burn rack of claim 1, wherein, Further including: Controllable power supply, it is set in the protective box, and the controllable power supply is electrically connected with the burn development board by line; Power supply pin, it is set in the cover plate and below the circuit board pressing device, and the power supply pin is electrically connected with the burn development board by line.

4. The power meter burn-in rack of claim 1, wherein, USB burn line and USB power supply line for connecting computer are provided on the burn development board, and the USB plug of the USB burn line and the USB power supply line is stretched out of the protective box.

5. The power meter burn-in rack of claim 1, wherein, The circuit board pressing device includes: Pressing plate, it is above the positioning post, and the bottom of the pressing plate is provided with a plurality of pressing posts; Pressing support, it is set on the cover plate, and the pressing support has a plurality of first guide rods extending up and down, and a plurality of the first guide rods are slidably set in the pressing plate.

6. The battery programmer rack of claim 5, wherein, Further including: Reciprocating drive device, the reciprocating drive device is connected with the circuit board pressing device, for driving the circuit board pressing device to reciprocate under the guidance of the guide rod.

7. The battery programmer rack of claim 6, wherein, The reciprocating drive device includes: Hinged seat, it is set on the pressing support, and the upper portion of the hinged seat is provided with hinge part, and the lower portion of the hinged seat is provided with guide sleeve, and the guide sleeve has through hole extending up and down; Pressing wrench, it is L-shaped, and the short edge head end of the pressing wrench is hinged with the hinge part; Second guide column, it is slidably set in the through hole, and the bottom end of the second guide column is connected with the pressing plate; Hinge piece, one end of the hinge piece is hinged with the top end of the second guide column, and the other end of the hinge piece is hinged with the short edge tail end of the pressing wrench.

8. The power meter burn-in rack of claim 1, wherein, The back side of the cover plate is hinged with the top back side of the protective box by hinge.

9. The power meter burn-in rack of claim 8, wherein, Cover plate lock is arranged between the front side of the cover plate and the top front side of the protective box.

10. The power meter burn-in rack of claim 1, wherein, The button on the burn development board is electrically connected with the pin corresponding to MCU on the burn development board by voltage reduction circuit.

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