CN109460242B - Burning device - Google Patents
Burning device Download PDFInfo
- Publication number
- CN109460242B CN109460242B CN201811638036.7A CN201811638036A CN109460242B CN 109460242 B CN109460242 B CN 109460242B CN 201811638036 A CN201811638036 A CN 201811638036A CN 109460242 B CN109460242 B CN 109460242B
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- Prior art keywords
- power supply
- probe
- needle
- dial
- data transmission
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention relates to a burning device. The burning device comprises a dial, a data transmission probe and a power supply probe assembly, wherein the data transmission probe is connected with the dial; the power supply probe assembly comprises a power supply probe and a reset piece, wherein the power supply probe can move, the needle head end of the power supply probe and the needle head end of the data transmission probe are positioned on the same side of the needle disc, the reset piece can provide a restoring force for the power supply probe, the distance from the end of the needle head end of the power supply probe to the needle disc can be larger than the distance from the end of the needle head end of the data transmission probe to the needle disc, and the distance from the end of the needle head end of the power supply probe to the needle disc can be equal to the distance from the end of the needle head end of the data transmission probe to the needle disc, so that the problems of data loss, incomplete data transmission and firmware damage caused by power failure of the burning device before the completion of data transmission are avoided, and the qualification rate of products is improved.
Description
Technical Field
The invention relates to a burning device.
Background
In the test of electronic products, the circuit board needs to be burned (PROGRAM), and the burned firmware is often damaged or the phenomena of data loss and incomplete data transmission occur in the burning process, which affects the qualification rate and the reliability of the products.
Disclosure of Invention
Accordingly, it is necessary to provide a recording apparatus having a high recording yield.
A burning apparatus comprising:
a dial;
the data transmission probe is connected with the dial;
the power supply probe assembly comprises a power supply probe and a reset piece, wherein the power supply probe can move, the needle head end of the power supply probe and the needle head end of the data transmission probe are positioned on the same side of the needle disc, the reset piece can provide a restoring force for the power supply probe, the distance from the end part of the needle head end of the power supply probe to the needle disc can be larger than the distance from the end part of the needle head end of the data transmission probe to the needle disc, and the distance from the end part of the needle head end of the power supply probe to the needle disc can be equal to the distance from the end part of the needle head end of the data transmission probe to the needle disc.
The distance from the end of the needle end of the power supply probe to the needle dial is the same as that from the end of the needle end of the data transmission probe on the traditional burning device, and in the actual burning process, the contact or disconnection time of the power supply probe and the data transmission probe with the test point on the circuit board is synchronous, however, in fact, the transmission of data is delayed from the transmission of electricity, and the incomplete power failure of the data easily occurs during the test, so that the firmware in the product is easily damaged, and the product becomes a defective product. The burning device comprises a data transmission probe and a power supply probe assembly. The reset element of the power supply probe assembly can provide a restoring force for the power supply probe, so that the distance from the end of the needle end of the power supply probe to the needle dial is larger than the distance from the end of the needle end of the data transmission probe to the needle dial, namely the power supply probe is in telescopic arrangement. When the probe is used, under the drive of external force, the circuit board is moved to the direction close to the dial so that the circuit board contacts with the needle head of the power supply probe to electrify the circuit board, and then the circuit board is continuously moved to the direction close to the dial so that the circuit board contacts with the needle head of the data transmission probe to burn the circuit board; after the burning is finished, external force is cancelled or reduced, the needle head end of the data transmission probe is disconnected with the circuit board under the action of the restoring force provided by the resetting piece, and then the needle head end of the data transmission probe is disconnected with the needle head end of the power supply probe, so that the power supply time is ensured to completely cover the data transmission time, the problems of data loss, incomplete data transmission and firmware damage caused by power failure before the data transmission is finished during the burning are avoided, and the qualification rate of products is improved.
In one embodiment, the power supply probe assembly further comprises a needle sleeve fixedly connected with the needle dial, and the reset piece is accommodated in the needle sleeve.
In one embodiment, the maximum difference between the distance from the end of the needle end of the power supply probe to the needle dial and the distance from the end of the needle end of the data transmission probe to the needle dial is 0.5mm to 10mm.
In one embodiment, the maximum difference between the distance from the end of the needle end of the power supply probe to the needle dial and the distance from the end of the needle end of the data transmission probe to the needle dial is 1mm to 10mm.
In one embodiment, the reset element is a spring, one end of the reset element is fixedly connected with the needle sleeve, and the other end of the reset element is fixedly connected with one end, far away from the needle end, of the power supply probe.
In one embodiment, the needle dial comprises a bearing main body, a carrier plate and a pushing mechanism, wherein the needle dial is fixed on the bearing main body; the carrier plate is used for carrying a circuit board, and the carrier plate and the needle head end of the power supply probe are positioned on the same side of the needle disc and are close to the needle head end of the power supply probe; the pushing mechanism is movably arranged on the bearing main body, and can push the carrier plate to move towards the direction close to the dial, so that the circuit board can be contacted with the power supply probe and push the power supply probe to move towards the direction close to the dial until the circuit board is contacted with the data transmission probe.
In one embodiment, the needle plate is provided with a limit post, and the limit post and the needle end of the power supply probe are positioned on the same side of the needle plate.
In one embodiment, the carrier plate is provided with a positioning column, and the dial is provided with a positioning hole corresponding to the positioning column.
In one embodiment, the device further comprises a main control module, a power supply module and a storage module, wherein the main control module is respectively and electrically connected with the power supply probe, the data transmission probe, the power supply module and the storage module.
In one embodiment, the pushing mechanism comprises a column, a pressing plate and a driving part capable of driving the pressing plate to move along the column towards or away from the dial.
Drawings
Fig. 1 is a schematic structural diagram of a recording device according to an embodiment.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Some embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, a burning device 10 according to an embodiment includes a carrier body (not shown), a dial 100, a data transmission probe 200, a power supply probe assembly 300, a pressing mechanism (not shown), and a carrier plate (not shown).
The carrier body is the main carrier structure of the recording device 10 and provides support for other components.
The dial 100 is fixed to the carrier body.
The data transmission probe 200 is connected to the dial 100 and is capable of transmitting data to the circuit board during burning. Further, the data transmission probe 200 is fixedly connected with the dial 100. Specifically, one end of the data transmission probe 200 is a needle end 210 of the data transmission probe 200, the needle end 210 of the data transmission probe 200 can be in contact with a circuit board to transmit data to the circuit board, and one end of the data transmission probe 200, which is far away from the needle end 210, is fixedly connected with the needle dial 100, so that the data transmission probe 200 can be fixed on the needle dial 100. The number of the data transmission probes 200 is any integer not less than 1, and can be specifically adjusted according to the actual condition of the circuit board. Further, the data transmission probe 200 includes a shell and a probe body partially accommodated in the shell, the shell is fixedly connected with the dial 100, the probe body has a needle end 210 and a connection end, and the connection end is accommodated in the shell and fixedly connected with the shell. In the illustrated embodiment, the number of data transfer probes 200 is four, and the four data transfer probes 200 are all distributed at intervals throughout the dial 100.
The powered probe assembly 300 includes a needle hub 310, a reset 330, and a powered probe 350 that is movable relative to the dial 100.
The needle hub 310 is fixedly connected with the needle dial 100.
The reset element 330 is received in the needle hub 310.
The power supply probe 350 is partially accommodated in the needle sleeve 310, and one end of the power supply probe 350 is the needle end of the power supply probe 350; the needle end of the power probe 350 is on the same side of the dial 100 as the needle end of the data transmission probe 200; the other end of the power probe 350 is connected to the reset member 330 such that the reset member 330 can provide a restoring force to the power probe 350 such that the distance from the end of the needle end of the power probe 350 to the dial 100 can be greater than the distance from the end of the needle end 210 of the data transmission probe 200 to the dial 100 and such that the distance from the end of the needle end of the power probe 350 to the dial 100 can be equal to the distance from the end of the needle end 210 of the data transmission probe 200 to the dial 100. The number of powered probes 350 is at least two. In some of these embodiments, the number of powered probe assemblies 350 may be adaptively increased in order to ensure stability of the power supply. The tip end of the power supply probe 350 can be in contact with a circuit board, and the end of the power supply probe 350 remote from the tip end can be electrically connected to a power supply source to supply power to the circuit board. In the illustrated embodiment, there are two power probe assemblies 300, and the two power probe assemblies 300 extend through the dial 100 and are arranged at intervals, and one end of the power probe 350, which is far away from the needle end, is accommodated in the needle sheath 310.
In one embodiment, the reset element 330 is a spring, and one end of the reset element 330 is fixedly connected to the needle hub 310, and the other end is fixedly connected to the end of the power probe 350 remote from the needle end. Of course, in other embodiments, the reset element 330 may be another elastic element, as long as the elastic element can provide a restoring force such that the distance from the end of the needle end of the power supply probe 350 to the dial 100 is greater than the distance from the end of the needle end 210 of the data transmission probe 200 to the dial 100, and such that the distance from the end of the needle end of the power supply probe 350 to the dial 100 is equal to the distance from the end of the needle end 210 of the data transmission probe 200 to the dial 100. In the illustrated embodiment, the reset 330 is entirely contained within the needle hub 310. Of course, in other embodiments, the reset element 330 may be partially received in the needle hub 310.
In one embodiment, the maximum difference between the distance from the end of the tip of the power probe 350 to the dial 100 and the distance from the end of the tip 210 of the data transmission probe 200 to the dial 100 is 0.5mm to 10mm. Further, the maximum difference between the distance from the end of the needle end of the power supply probe 350 to the dial 100 and the distance from the end of the needle end 210 of the data transmission probe 200 to the dial 100 is 1mm to 10mm. It should be noted that, the maximum difference between the distance from the end of the needle end of the power supply probe 350 to the dial 100 and the distance from the end of the needle end 210 of the data transmission probe 200 to the dial 100 is not limited to the above range, and may be adjusted according to practical situations, as long as the distance from the end of the needle end of the power supply probe 350 to the dial 100 can be greater than the distance from the end of the needle end 210 of the data transmission probe 200 to the dial 100, and the distance from the end of the needle end of the power supply probe 350 to the dial 100 can be equal to the distance from the end of the needle end 210 of the data transmission probe 200 to the dial 100, under the restoring force provided by the restoring member 330.
It should be noted that the needle sheath 310 of the power supply probe assembly 300 may also be omitted. When the needle hub 310 is omitted, the reset member 330 is fixedly connected with the power supply probe 350 and the needle dial 100, respectively, so as to provide a restoring force for the power supply probe 350, so that the distance from the end of the needle end of the power supply probe 350 to the needle dial 100 can be greater than the distance from the end of the needle end 210 of the data transmission probe 200 to the needle dial 100, and the distance from the end of the needle end of the power supply probe 350 to the needle dial 100 can be equal to the distance from the end of the needle end 210 of the data transmission probe 200 to the needle dial 100. At this time, the electrical connection position of the power supply probe 350 and the power supply may be inside the dial, and the electrical connection of the power supply probe 350 and the power supply may be achieved by providing a hole site for connecting the power supply probe 350 and the power supply on the dial 100. Of course, the electrical connection location of the power supply probe 350 and the power supply may be on the side of the dial 100 near the needle end of the power supply probe 350, as long as the electrical connection of the power supply probe 350 and the power supply can be achieved.
The carrier plate is arranged on the bearing main body and can bear the circuit board. Specifically, the carrier plate is located on the same side of the dial 100 as the needle end of the power probe 350 and is disposed proximate to the needle end of the power probe 350. I.e. the carrier plate is located on the side of the power probe 350 remote from the dial 100. Further, a positioning column is arranged on one side of the carrier plate, which is close to the dial 100, and a positioning hole corresponding to the positioning column is arranged on the dial 100, so that the carrier plate is positioned conveniently, and further, the circuit board on the carrier plate is prevented from misplacement or sliding.
The pushing mechanism is movably arranged on the bearing main body, and can push the carrier plate to move towards the direction close to the dial 100 so that the circuit board can be contacted with the power supply probe 350 and push the power supply probe 350 to move towards the direction close to the dial 100 until the circuit board is contacted with the data transmission probe 200. Specifically, the pressing mechanism includes a column, a pressing plate, and a driving portion capable of driving the pressing plate to move in a direction toward or away from the dial 100 along the column.
In one embodiment, the dial 100 is provided with a limit post that is on the same side of the dial 100 as the needle end of the power probe 350. The limiting posts are used for limiting the moving distance of the carrier plate in the direction approaching to the dial 100, so as to prevent the power supply probe 350 or the data transmission probe 200 from being damaged by the circuit board or the power supply probe 350 or the data transmission probe 200 from being damaged by the circuit board. Further, the carrier plate is rectangular, the number of the limiting columns is four, and the four limiting columns are distributed at positions corresponding to four corners of the carrier plate.
In one embodiment, the recording apparatus 10 further includes a main control module, a power supply module, and a storage module, where the main control module is electrically connected to the power supply probe 350, the data transmission probe 200, the power supply module, and the storage module, respectively. The power supply module can supply power for the main control module; the storage module can store the program data of the burning source. The main control module can copy the burning program in the memory to the circuit board through the data transmission probe 200 to complete burning and report the burning result. Further, the power supply module includes a capacitor or a battery storing electric power.
According to the burning device, the power supply probe 350 is set to be in a telescopic mode, and the height of the power supply probe 350 in a non-compressed state is higher than that of the data transmission probe 200, so that the circuit board is firstly contacted with the power supply probe 350 and then contacted with the data transmission probe 200 in actual use, after data transmission, the data transmission probe 200 is disconnected before the circuit board, then the power supply probe 350 is disconnected with the circuit board, the power supply probe 350 is disconnected with the circuit board while the data transmission probe 200 is disconnected with the circuit board, and the problems of data loss, incomplete data transmission and firmware damage caused by power failure before data transmission is completed in burning are avoided, and the qualification rate of products is improved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A burning apparatus, comprising:
a dial;
the data transmission probe is connected with the dial;
the power supply probe assembly comprises a power supply probe and a reset piece, wherein the power supply probe can move, the needle head end of the power supply probe and the needle head end of the data transmission probe are positioned on the same side of the needle disc, the reset piece is connected with the power supply probe, the reset piece can provide a restoring force for the power supply probe, the distance from the end part of the needle head end of the power supply probe to the needle disc can be larger than the distance from the end part of the needle head end of the data transmission probe to the needle disc, and the distance from the end part of the needle head end of the power supply probe to the needle disc can be equal to the distance from the end part of the needle head end of the data transmission probe to the needle disc.
2. The recording device of claim 1, wherein the power probe assembly further comprises a needle hub, the needle hub being fixedly connected to the needle dial, the reset member being received in the needle hub.
3. The recording apparatus according to claim 1, wherein a maximum difference between a distance from an end of a needle tip of the power supply probe to the dial and a distance from an end of a needle tip of the data transfer probe to the dial is 0.5mm to 10mm.
4. A burning device according to claim 3, wherein the maximum difference between the distance from the end of the tip of the power supply probe to the dial and the distance from the end of the tip of the data transmission probe to the dial is 1mm to 10mm.
5. The recording device of claim 2, wherein the reset member is a spring, one end of the reset member is fixedly connected with the needle sleeve, and the other end of the reset member is fixedly connected with one end of the power supply probe, which is far away from the needle end.
6. The recording apparatus according to any one of claims 1 to 5, further comprising a carrier body, a carrier plate, and a pushing mechanism, the dial being fixed to the carrier body; the carrier plate is used for carrying a circuit board, and the carrier plate and the needle head end of the power supply probe are positioned on the same side of the needle disc and are close to the needle head end of the power supply probe; the pushing mechanism is movably arranged on the bearing main body, and can push the carrier plate to move towards the direction close to the dial, so that the circuit board can be contacted with the power supply probe and push the power supply probe to move towards the direction close to the dial until the circuit board is contacted with the data transmission probe.
7. The recording device according to claim 1, wherein the needle disc is provided with a limit post, and the limit post and the needle tip of the power supply probe are located on the same side of the needle disc.
8. The recording device of claim 6, wherein the carrier plate is provided with positioning posts, and the dial is provided with positioning holes corresponding to the positioning posts.
9. The recording device of claim 6, further comprising a main control module, a power supply module, and a memory module, wherein the main control module is electrically connected with the power supply probe, the data transmission probe, the power supply module, and the memory module, respectively.
10. The recording apparatus according to claim 6, wherein the pressing mechanism includes a column, a pressing plate, and a driving portion capable of driving the pressing plate to move in a direction in which the column approaches or separates from the dial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638036.7A CN109460242B (en) | 2018-12-29 | 2018-12-29 | Burning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638036.7A CN109460242B (en) | 2018-12-29 | 2018-12-29 | Burning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109460242A CN109460242A (en) | 2019-03-12 |
| CN109460242B true CN109460242B (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811638036.7A Active CN109460242B (en) | 2018-12-29 | 2018-12-29 | Burning device |
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| Country | Link |
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| CN (1) | CN109460242B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022269783A1 (en) * | 2021-06-23 | 2022-12-29 | 三菱電機株式会社 | Inspection device |
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| CN109460242A (en) | 2019-03-12 |
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