Burning jig and burning jig assembly

By designing the snap-fit ​​port and flexible electrical pin structure of the programming fixture, direct copying of circuit board programs was achieved, solving the problems of time-consuming plug-and-play connectors and difficulty in reproducing bugs in existing technologies, thus improving efficiency and accuracy.

CN223527430UActive Publication Date: 2025-11-07HEFEI LCFC INFORMATION TECH
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Patent Information

Application Number
CN202422796587.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-07
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing burning jigs require plugging and unplugging different connectors when copying and burning programs, which is time-consuming and may lead to bugs that are difficult to reproduce.

Method used

A programming fixture was designed. The fixture body is snapped onto the female end of the circuit board connector through a snap-fit ​​port, and is electrically connected to the power pin through a flexible power pin, so as to realize direct test program copying and simplify the insertion and removal process.

Benefits of technology

It significantly improves the efficiency of copying and burning programs to the burning jig, ensuring that bugs can be accurately and effectively reproduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of burning jigs, and provides a burning jig and a burning jig assembly. The burning jig comprises a jig body; a jig connector is arranged in the jig body; a buckling opening is formed in the bottom of the jig body, and an elastic power connection pin is arranged in the buckling opening in a downward protruding mode. The jig connector is electrically connected with the elastic power connection pin through a wire. Wherein the jig body can be buckled, pressed and covered on a connector female end in a circuit board through the buckling opening, and an insertion opening of the connector female end is not shielded; the jig connector can be electrically connected with the power connection pin in the connector female end through the elastic power connection pin. The burning jig assembly comprises the burning jig, both the burning jig assembly and the burning jig can simplify the process that different connectors need to be inserted and pulled out when a burning program is copied, the efficiency of copying the burning program by the burning jig is greatly improved, and it is ensured that the BUG problem in the burning program can be accurately and effectively reproduced.
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Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of burning fixture, and particularly relates to a burning fixture and a burning fixture assembly. BACKGROUND

[0002] When the circuit board is tested for program burning, the BUG problem needs to be eliminated, and the power line connector needs to be detached from the circuit board of the burning test program, and then connected to the connector of the professional BUG elimination device. If the BUG problem occurs, the phenomenon needs to be reproduced after the computer is restarted. Sometimes, the phenomenon is not easy to reproduce. Therefore, the traditional burning fixture not only wastes a lot of time in disassembly and assembly, but also causes the BUG problem difficult to reproduce.

[0003] Therefore, there is an urgent need for a new structure of the burning fixture to solve the problem that the existing burning fixture needs to plug and unplug different connectors when copying the burning program, consumes a lot of time, and may cause the BUG problem difficult to reproduce. CONTENT OF THE INVENTION

[0004] The present disclosure provides a burning fixture and a burning fixture assembly to solve the problem that the existing burning fixture needs to plug and unplug different connectors when copying the burning program, consumes a lot of time, and may cause the BUG problem difficult to reproduce.

[0005] The burning fixture provided by the present disclosure comprises a fixture body;

[0006] The fixture body is internally provided with a fixture connector;

[0007] The bottom of the fixture body is provided with a buckle opening, and the elastic power pin is downwardly protruded in the buckle opening;

[0008] The fixture connector is electrically connected to the elastic power pin through a wire;

[0009] The fixture body can be buckled and covered in the connector female end of the circuit board through the buckle opening, and the plug-in interface of the connector female end is not blocked;

[0010] The fixture connector can be electrically connected to the power pin in the connector female end through the elastic power pin.

[0011] In an embodiment, the fixture body is further provided with a positioning column downwardly protruded in the buckle opening;

[0012] When the buckle opening is buckled and covered in the connector female end, the positioning column is inserted and positioned in the positioning hole in the circuit board.

[0013] In an embodiment, the positioning column is arranged at least two intervals along the length of the buckling port;

[0014] And the positioning column is provided with an enlarged diameter reverse hook plug away from one end of the buckling port.

[0015] In an embodiment, the jig body is correspondingly formed with a clamping side along on both sides of the buckling port;

[0016] When the buckling port buckling cover is installed on the connector female end, the clamping side is respectively correspondingly clamped on the left and right sides of the connector female end.

[0017] In an embodiment, the elastic contact pin is arranged in multiple intervals and side by side;

[0018] And the jig connector can be electrically connected with the contact pin of the connector female end one by one through the elastic contact pin.

[0019] In an embodiment, along the direction away from the jig body, the elastic contact pin includes a first segment body and a second segment body connected in an extendable manner;

[0020] The diameter of the first segment body is larger than that of the second segment body, and the second segment body can be at least partially elastically contracted in the first segment body when being extruded.

[0021] In an embodiment, the vertical side of the jig body is also provided with a connecting port;

[0022] The connecting pin of the jig connector at least partially extends out of the connecting port.

[0023] In addition, the present disclosure also provides a burning jig assembly, which includes a connector female end and the above burning jig;

[0024] In which, the vertical side of the connector female end is arranged in the circuit board through the contact pin through the corresponding electrical connection, and the other opposite side is provided with a plug-in port;

[0025] The jig body can be detachably buckled and installed on the connector female end through the buckling port.

[0026] In an embodiment, the burning jig assembly further includes a connector male end;

[0027] The connector male end can be connected with an external device, and can be connected with the connector female end in a detachable plug-in manner.

[0028] In an embodiment, when the tool body is buckled to cover the female connector, the male connector can be simultaneously detachably inserted into the insertion port of the female connector.

[0029] Compared with the prior art, the technical solution provided by the embodiments of the present disclosure has the following advantages:

[0030] The burning tool provided by the embodiments of the present disclosure can buckle the tool body to cover the female connector in the circuit board from top to bottom through the buckling port when the power cord connector is normally connected to the female connector in the circuit board, and the tool connector in the tool body can be electrically connected to the electrically connecting pin and the electrically connecting pin of the female connector, so that the tool connector can directly copy the test program, greatly simplifying the process of plugging different connectors when copying the burning program, greatly improving the efficiency of the burning tool in copying the burning program, and ensuring that the BUG problem in the burning program can be accurately and effectively reproduced.

[0031] In addition, the burning tool assembly provided by the embodiments of the present disclosure includes the burning tool described above, and can also achieve all the beneficial effects of the burning tool described above.

[0032] It should be understood that the content described in this part is not intended to identify the key or important features of the embodiments of the present disclosure, nor is it used to limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0033] The above and other objects, features and advantages of the exemplary embodiments of the present disclosure will be more apparent from the following detailed description taken in conjunction with the accompanying drawings. In the drawings, several embodiments of the present disclosure are shown by way of example and not limitation, in which:

[0034] In the drawings, the same or corresponding reference numerals refer to the same or corresponding parts.

[0035] Figure 1 An overall exploded view of the burning tool assembly provided by the embodiments of the present disclosure is shown;

[0036] Figure 2 An installation schematic view of the burning tool assembly provided by the embodiments of the present disclosure is shown;

[0037] Figure 3 A structural schematic view of the burning tool provided by the embodiments of the present disclosure is shown;

[0038] Figure 4 An installation connection view of the burning tool provided by the embodiments of the present disclosure is shown.

[0039] Explanation of reference signs in the drawings: 1, jig body; 11, jig connector; 12, buckling opening; 121, clamping edge; 13, elastic power pin; 14, positioning column; 141, barb plug; 15, connecting port;

[0040] 2, female end of the connector; 21, power pin; 22, plug port;

[0041] 3, male end of the connector. DETAILED DESCRIPTION

[0042] In order to make the purpose, features and advantages of the present disclosure more obvious and easy to understand, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, not all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure.

[0043] The embodiments of the present disclosure will be described in detail below with reference to the drawings.

[0044] In combination with Figure 1 , Figure 2 and Figure 3 , the present embodiment provides a burning jig, which comprises a jig body 1; the jig body 1 is internally provided with a jig connector 11; the bottom of the jig body 1 is provided with a buckling opening 12, and a downwardly protruding elastic power pin 13 is arranged in the buckling opening 12; the jig connector 11 is electrically connected with the elastic power pin 13 through a wire; wherein the jig body 1 can be buckled and covered in the female end of the connector in the circuit board through the buckling opening 12, and the plug port of the female end of the connector is not blocked; the jig connector 11 can be electrically connected with the power pin in the female end of the connector through the elastic power pin 13.

[0045] The burning jig provided by the present embodiment can be used for copying when the circuit board is tested for program burning, but is not limited to this.

[0046] In actual use, the female end of the connector in the circuit board is normally connected with the power supply line connector of the external power supply, only the buckling opening 12 in the jig body 1 is buckled and covered on the female end of the connector in the circuit board, and the downwardly protruding elastic power pin 13 in the buckling opening 12 is electrically connected with the power pin in the female end of the connector, so that the jig connector 11 arranged in the jig body 1 can be electrically connected with the female end of the connector through the wire, so that the female end of the connector can normally copy the test program burned in the circuit board without unplugging the power supply line connector.

[0047] Compared with the prior art which needs to disconnect and reconnect the power line connector and the copy device connector, the burning tool provided by the embodiment of the present disclosure can be electrically connected to the tool body 1 while the power line connector is normally connected, and the test program can be directly copied through the tool connector 11 in the tool body 1, thereby greatly simplifying the process of inserting and pulling different connectors when copying the burning program of the existing burning tool, greatly improving the efficiency of the burning tool in copying the burning program, and ensuring that the BUG problem in the burning program can be accurately and effectively reproduced.

[0048] In an implementation manner, the tool body 1 is further provided with a positioning column 14 protruding downward in the buckle opening 12; when the buckle opening 12 is buckled and covered on the connector female end, the positioning column 14 is correspondingly positioned and inserted into the positioning hole in the circuit board.

[0049] Specifically, in combination with Figure 1 and Figure 2 Further details, the tool body 1 is further provided with a positioning column 14 protruding downward in the buckle opening 12, and when the buckle opening 12 is buckled and covered on the connector female end, the positioning column 14 is correspondingly positioned and inserted into the positioning hole in the circuit board, so that the positioning column 14 and the positioning hole in the circuit board are correspondingly positioned and inserted, which can greatly improve the accuracy of the buckling and covering position of the tool body 1 and the connector female end in the circuit board, and ensure that the elastic electric contact pin 13 in the tool body 1 can be accurately and electrically connected with the electrically connected pin in the connector female end.

[0050] The specific setting mode of the above-mentioned positioning column 14 has the beneficial effects of simple structure, improved accuracy of the buckling and covering position of the tool body 1, and stable electric connection of the elastic electric contact pin 13.

[0051] In an implementation manner, the positioning column 14 is at least spaced apart by two along the length direction of the buckle opening 12; and the positioning column 14 is provided with a hook-shaped plug 141 with an increased diameter away from one end of the buckle opening 12.

[0052] Specifically, in combination with Figure 1 and Figure 4 Further details, the positioning column 14 is at least spaced apart by two along the length direction of the buckle opening 12, and the two positioning columns 14 are each provided with a hook-shaped plug 141 with an increased diameter away from one end of the buckle opening 12, which can be specifically but not limited to a shuttle-shaped structure, a conical structure, etc., so that when the positioning column 14 is correspondingly inserted into the positioning hole in the circuit board, the hook-shaped plug 141 can be hooked to one side of the circuit board.

[0053] The specific setting mode of the above-mentioned hook-shaped plug 141 has the beneficial effects of simple structure and stable hooking and fixing of the positioning column 14 when it is inserted.

[0054] In an embodiment, the tool body 1 is correspondingly provided with clamping edges 121 on both sides of the clamping opening 12. When the clamping opening 12 is clamped on the female connector, the clamping edges 121 are correspondingly clamped on both sides of the female connector.

[0055] Specifically, in combination with Figure 1 and Figure 2 Further details, the tool body 1 is correspondingly provided with clamping edges 121 on both sides of the clamping opening 12. The two clamping edges 121 can be specifically arranged symmetrically. Thus, when the clamping opening 12 is clamped on the female connector, the two clamping edges 121 are correspondingly clamped on both sides of the female connector, thereby further improving the clamping stability of the tool body 1 and the female connector.

[0056] In an embodiment, the elastic contact pins 13 are arranged in multiple rows. The tool connector 11 can be electrically connected to the contact pins in the female connector one by one through the multiple elastic contact pins 13.

[0057] Specifically, in combination with Figure 4 Further details, the elastic contact pins 13 are arranged in multiple rows. The tool connector 11 can be electrically connected to the contact pins in the female connector one by one through the multiple elastic contact pins 13. Thus, the electrical connection stability and reliability of the tool connector 11 and the female connector can be further improved, and the tool connector 11 can efficiently copy the test program burned in the circuit board.

[0058] The above-mentioned arrangement of the elastic contact pins 13 has the beneficial effects of simple structure and further improved electrical connection reliability of the tool connector 11 and the female connector.

[0059] In an embodiment, in a direction away from the tool body 1, the elastic contact pin 13 includes a first segment 131 and a second segment 132 connected in an extendable and retractable manner. The diameter of the first segment 131 is greater than that of the second segment 132. When the second segment 132 is pressed, it can at least partially elastically retract into the first segment 131.

[0060] Specifically, in combination with Figure 4 Further details, the elastic contact pin 13 is arranged in an extendable and retractable manner. The diameter of the first segment 131 is greater than that of the second segment 132. When the second segment 132 is pressed, it can at least partially elastically retract into the first segment 131. Thus, a containing hole can be formed in the first segment 131, and a compression spring can be placed in the containing hole. When the second segment 132 is pressed, the compression spring is pressed, thereby causing the second segment 132 to elastically retract into the first segment 131.

[0061] The specific structure and arrangement of the elastic contact pin 13 can make the elastic contact pin 13 self-adapting to stretching and contraction under force, and ensure that the elastic contact pin 13 can generate a proper contact force with the contact pin.

[0062] In an embodiment, a connecting port 15 is further formed in the vertical side of the jig body 1; and the connecting pin of the jig connector 11 at least partially extends out of the connecting port 15.

[0063] Specifically, in combination with Figure 3 In further detail, the connecting port 15 is further formed in the vertical side of the jig body 1, and the connecting pin of the jig connector 11 at least partially extends out of the connecting port 15, so that the external device can be electrically connected with the connecting pin in the jig connector 11. When the jig body 1 is correspondingly buckled and covered on the connector female end, the plug of the external device only needs to be correspondingly inserted into the connecting port 15 in the vertical side of the jig body 1, so as to be electrically connected with the jig connector 11, thereby further facilitating the copying or repairing of the test program burned in the circuit board.

[0064] In addition, the present disclosure further provides a burning jig assembly, which comprises the connector female end 2 and the above burning jig; wherein the vertical side of the connector female end 2 is arranged in the circuit board through the contact pin 21 by corresponding electrical connection, and the other opposite side is provided with the plug-in port 22; and the jig body 1 can be detachably buckled and covered on the connector female end 2 through the buckling port 12.

[0065] Specifically, in combination with Figure 1 and Figure 2 In further detail, the burning jig assembly comprises the connector female end 2 and the above burning jig, so as to realize all the beneficial effects of the above burning jig, which will not be described in detail here.

[0066] In addition, the connector female end 2 is arranged in the circuit board, and the vertical side of the connector female end 2 is arranged in the circuit board through the contact pin 21 by corresponding electrical connection, and the other opposite side is provided with the plug-in port 22, so that the plug-in port 22 can be specifically plugged by the connector of the power supply device, and will not interfere with the electrical connection of the contact pin 21 and the elastic contact pin 13 in the jig body 1.

[0067] In an embodiment, the burning jig assembly further comprises a connector male end 3; the connector male end 3 can be connected with the external device, and can be connected with the connector female end 2 in a detachable plug-in manner.

[0068] Specifically, in combination with Figure 1In further detail, the connector male end 3 can be used as a plug end for a power supply device, so that the connector male end 3 can be inserted into the plug-in interface 22 of the connector female end 2, thereby stably supplying power to the circuit board.

[0069] In an embodiment, the connector male end 3 can be inserted into the plug-in interface 22 of the connector female end 2 when the jig body 1 is buckled to the connector female end 2.

[0070] Specifically, in combination with Figure 1 In further detail, the jig body 1 can be installed on the connector female end 2 by buckling only the top side and the left and right sides of the connector female end 2, so that the jig body 1 does not interfere with the plug-in interface 22 of the connector female end 2, thereby allowing the connector male end 3 to be inserted into the plug-in interface 22 of the connector female end 2.

[0071] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or a specific number of the technical features indicated. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present disclosure, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0072] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present disclosure, which should be covered by the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A burn-in fixture, comprising: The utility model relates to a kind of burn-in jigs, including jig body (1); The jig body (1) is provided with jig connector (11) inside; The bottom of the jig body (1) is provided with buckle mouth (12), and the elastic contact pin (13) is provided downward in the buckle mouth (12); The jig connector (11) is electrically connected with the elastic contact pin (13) through wire; Wherein, the jig body (1) can be buckled and covered in the connector female end of circuit board through the buckle mouth (12), and the plug interface of connector female end is not blocked; The jig connector (11) can be electrically connected with the contact pin in the connector female end through the elastic contact pin (13).

2. The burn-in fixture of claim 1, wherein, The jig body (1) is further provided with positioning column (14) downward in the buckle mouth (12); When the buckle mouth (12) is buckled and covered in the connector female end, the positioning column (14) is positioned and inserted in the positioning hole in the circuit board.

3. The burn-in fixture of claim 2, wherein, The positioning column (14) is at least interval arranged two along the length direction of the buckle mouth (12); And the positioning column (14) is provided with the diameter increasing barb plug (141) away from one end of the buckle mouth (12).

4. The burn-in fixture of claim 1, wherein The jig body (1) is correspondingly formed with clamping edge (121) on both sides of the buckle mouth (12); When the buckle mouth (12) is buckled and covered in the connector female end, the clamping edge (121) is respectively clamped and covered in the left and right sides of the connector female end.

5. The burn-in fixture of claim 1, wherein The elastic contact pin (13) is interval and side-by-side arranged multiple; And the jig connector (11) can be electrically connected with the contact pin in the connector female end one by one through multiple elastic contact pins (13).

6. The burn-in fixture of claim 1, wherein Along the direction away from the jig body (1), the elastic contact pin (13) includes first segment body (131) and second segment body (132) which can be telescopic connected; The diameter of the first segment body (131) is greater than the second segment body (132), and the second segment body (132) can be at least partially elastically contracted in the first segment body (131) when being extruded.

7. The burn-in fixture of claim 1, wherein The vertical side of the jig body (1) is further provided with connecting port (15); The connecting pin of the jig connector (11) at least partially extends out of the connecting port (15).

8. A burn-in fixture assembly, comprising: The utility model relates to a kind of burn-in jigs, including connector female end (2) and any one of claims 1-7 burn-in jig; Wherein, the vertical side of the connector female end (2) is arranged in the circuit board by corresponding electrical connection through contact pin (21), and the other opposite side is provided with plug interface (22); The jig body (1) can be detachably buckled and covered in the connector female end (2) through the buckle mouth (12).

9. The burn-in fixture assembly of claim 8, wherein, The utility model relates to a kind of burn-in jigs, including connector female end (2) and any one of claims 1-7 burn-in jig; Wherein, the vertical side of the connector female end (2) is arranged in the circuit board by corresponding electrical connection through contact pin (21), and the other opposite side is provided with plug interface (22); 10. The burn-in fixture assembly of claim 9, wherein, The jig body (1) can be detachably buckled and covered in the connector female end (2) through the buckle mouth (12). The utility model relates to a kind of burn-in jigs, including connector female end (2) and any one of claims 1-7 burn-in jig; Wherein, the vertical side of the connector female end (2) is arranged in the circuit board by corresponding electrical connection through contact pin (21), and the other opposite side is provided with plug interface (22); The jig body (1) can be detachably buckled and covered in the connector female end (2) through the buckle mouth (12). The utility model relates to a kind of burn-in jigs, including connector female end (2) and any one of claims 1-7 burn-in jig; Wherein, the vertical side of the connector female end (2) is arranged in the circuit board by corresponding electrical connection through contact pin (21), and the other opposite side is provided with plug interface (22); The jig body (1) can be detachably buckled and covered in the connector female end (2) through the buckle mouth (12).