Pin deviation rectifying device and single-tube mounting carrier

Through the limiting and guiding structure of the pin deviation correction device, the problem of connecting the pin and the circuit board positioning hole is solved, the installation efficiency and success rate are improved, and the accurate connection of circuit components is ensured.

CN223231400UActive Publication Date: 2025-08-15GUANGZHOU SANJING ELETRIC
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Patent Information

Application Number
CN202422255974.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-15
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

During the installation of circuit components, it is difficult to correspond one by one to the butt of the pins and the circuit board positioning holes, resulting in low installation efficiency and prone to errors.

Method used

The pin deviation correction device is adopted, including the deviation correction plate and the position limiting device. The pin is limited to the positioning hole through the positioning device to ensure that the pin is in the design direction and is fixed to the carrier through the guide structure and the positioning structure to ensure accurate docking.

Benefits of technology

It improves the installation efficiency and success rate of pins, ensures the accuracy of the butt between the pins and the positioning holes, and improves the installation quality of circuit components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pin deviation rectifying device and a single-tube mounting carrier, the single-tube mounting carrier comprises a carrier, a single-tube device arranged on the carrier and the pin deviation rectifying device, and the pin deviation rectifying device comprises a deviation rectifying plate arranged opposite to pins and a limiting device arranged on the deviation rectifying plate. Wherein the limiting device is used for limiting the pins into the positioning holes. Through the pin deviation correcting device, the pins are limited and corrected to the correct positions, butt joint with the positioning holes is facilitated, the installation efficiency of the pins is improved, and the success rate is guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of circuit component installation, and in particular to a pin deviation correction device and a single-tube installation carrier. Background Art

[0002] Pins are common external connection features of packaged circuit components. They enable electrical connections and mechanical fixation of circuit components. Pins are a common design feature among various pin designs. They can quickly penetrate various circuit boards and mate with the board's positioning holes to quickly complete electrical connections and mechanical fixation. For example, single-tube devices such as IGBTs (Insulate-Gate Bipolar Transistors) and MOS tubes use pins as connection features.

[0003] However, in actual use, the alignment of pins with positioning holes can easily cause problems. Due to the different positions of the pins, it is difficult to ensure that all pins pass through the corresponding circuit board holes one by one, resulting in low pin installation efficiency and prone to errors. Utility Model Content

[0004] In order to solve the problem that there are position differences among the pins, it is difficult to ensure that all the pins pass through the corresponding circuit board vias one by one, resulting in low pin installation efficiency and easy errors. The embodiments of the present disclosure provide a pin correction device and a single-tube installation carrier.

[0005] The present disclosure provides a stitch deviation correction device, comprising:

[0006] A deflection-correcting plate disposed opposite to the pins;

[0007] A limiting device provided on the deviation-correcting plate;

[0008] Wherein, the limiting device is used to limit the pin to the positioning hole.

[0009] The stitch correction device of the disclosed embodiment includes a correction plate positioned opposite the stitches and a stopper mounted on the correction plate. The stopper is used to stop the stitches in their locating holes. The correction device limits and corrects the stitches to their correct positions, facilitating their alignment with the locating holes, improving stitch installation efficiency and ensuring a high success rate.

[0010] As one of the optional embodiments, the limiting device is a limiting hole provided on the deviation-correcting plate;

[0011] The limiting hole is used to insert the pin and limit the direction of the pin to the positioning hole.

[0012] As one of the optional embodiments, the side of the limiting hole into which the pin is inserted is a guide structure.

[0013] As one of the optional embodiments, the guide structure is a bell-mouth structure.

[0014] As one of the optional embodiments, the limiting device is a limiting groove provided on the outer edge of the correcting plate;

[0015] Wherein, the outer side of the correction plate corresponds to the position of the positioning hole.

[0016] As one of the optional embodiments, it also includes:

[0017] A locking structure provided on the deviation-correcting plate;

[0018] The locking structure is used to engage with the carrier of the pins so that the deviation-correcting plate is relatively fixed on the carrier.

[0019] As one of the optional embodiments, the locking structure is a locking groove provided on the edge of the correcting plate.

[0020] As one of the optional embodiments, it also includes:

[0021] A fastening structure provided on the deviation-correcting plate;

[0022] Wherein, the fastening structure is used to fasten the correction plate to the carrier of the stitches.

[0023] As one of the optional embodiments, the correction plate is a stainless steel plate.

[0024] The present disclosure also provides a single-tube mounting carrier, comprising:

[0025] carrier;

[0026] A single-tube device provided on a carrier;

[0027] The stitch deviation correcting device of any of the above embodiments.

[0028] The single-tube installation carrier of the disclosed embodiment includes a carrier, a single-tube device mounted on the carrier, and a pin deflection correction device. The pin deflection correction device includes a correction plate positioned opposite the pin and a position-limiting device mounted on the correction plate. The position-limiting device is used to position the pin within the positioning hole. The pin deflection correction device limits and corrects the pin to the correct position, facilitating its docking with the positioning hole, improving pin installation efficiency and ensuring a high success rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the single-tube pin structure;

[0030] Figure 2 This is a schematic structural diagram of a stitch deviation correction device according to a disclosed embodiment;

[0031] Figure 3 A schematic diagram of the working state of a stitch deviation correction device according to a disclosed embodiment;

[0032] Figure 4 This is a schematic diagram of the positioning and coordination of the correction plate;

[0033] Reference numerals: single-tube device 100 , carrier 101 , pin 102 , deviation-correcting plate 200 , limiting hole 201 , positioning groove 202 , screw fastening structure 203 . DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0035] Unless otherwise defined, the technical or scientific terms used in this disclosure should have the usual meanings understood by persons of ordinary skill in the field to which this disclosure belongs. The words "first", "second" and similar terms used in this disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0036] In order to keep the following description of the embodiments of the present disclosure clear and concise, the present disclosure omits detailed descriptions of some known functions and components.

[0037] The present disclosure provides a stitch deviation correction device, comprising:

[0038] A correction plate arranged opposite to the pins;

[0039] A limiting device provided on the deviation-correcting plate;

[0040] Wherein, the limiting device is used to limit the pin to the positioning hole.

[0041] Figure 1 This is a schematic diagram of the single-tube pin structure, such as Figure 1 As shown, taking a single-element device 100 as an example, after being mounted and fixed on a carrier 101, pins 102 point in a certain direction. When pins 102 are in the designed direction and do not deviate, each pin 102 can be connected to the corresponding positioning hole. However, due to the presence of multiple pins 102 on the same carrier 101 and the fact that the carrier 101 with the positioning holes is movable, it is difficult to align each pin 102 with the positioning hole.

[0042] The deflection correction plate 200 is disposed opposite the pins 102 and can be disposed on or over one side of the carrier 101 of the pins 102, perpendicular to each pin 102. The limiting device disposed on the deflection correction plate 200, through mechanical cooperation with the pins 102, keeps the pins 102 in the designed direction and is not affected by external forces to change position.

[0043] As one example, Figure 2 FIG. 1 is a schematic structural diagram of a stitch correction device according to a disclosed embodiment. Figure 2 As shown, the limiting device is a limiting hole 201 provided on the correcting plate 200;

[0044] The limiting hole 201 is used to insert the pin 102 and limit the direction of the pin 102 to the positioning hole.

[0045] Figure 3 FIG. 1 is a schematic diagram showing the working of a stitch deviation correction device according to a disclosed embodiment. Figure 3 As shown, the pin 102 is inserted into the limiting hole 201 from one side and extends out of the limiting hole 201 from the other side. According to the thickness design of the correction plate 200, the direction of the pin 102 is the same as the design direction.

[0046] As one of the preferred embodiments, the side of the limiting hole 201 where the pin 102 is inserted is a guide structure.

[0047] The guide structure facilitates the insertion of the pin 102 into the limiting hole 201 from one side, so that the correction plate 200 provides fault tolerance for the deployment of multiple pins 102 and ensures smooth correction of each pin 102.

[0048] Preferably, if Figure 2 As shown, the guide structure is a bell-mouth structure, which is convenient for guiding the needle 102 and ensuring accurate correction of the needle 102.

[0049] As one of the embodiments, the limiting device is a limiting groove provided on the outer edge of the correcting plate 200;

[0050] The outer side of the deviation-correcting plate 200 corresponds to the position of the positioning hole.

[0051] In this embodiment, the deflection correction plate 200 is used to be disposed in the space between each pin 102, filling the space to correct the pin 102 to the designed direction. The limiting grooves on the outside of the deflection correction plate 200 are used to fix the position of the pin 102 after deflection correction.

[0052] As one of the preferred embodiments, it also includes:

[0053] A locking structure provided on the deviation-correcting plate 200;

[0054] The locking structure is used to engage with the carrier 101 of the pin 102 so that the deviation-correcting plate 200 is relatively fixed on the carrier 101 .

[0055] Figure 4 This is a schematic diagram of the positioning of the correction plate, as shown in Figure 4 As shown, the correcting plate 200 covers the carrier 101 and forms a locking fit with the carrier 101 to ensure the stability of the correcting plate 200 set on the carrier 101.

[0056] As one example, Figure 2 As shown in FIG4 , the locking structure is a locking groove 202 provided on the edge of the correcting plate 200 .

[0057] The locking groove 202 forms a locking fit with the carrier 101 to ensure the stability of the correcting plate 200 on the carrier 101 .

[0058] As one of the embodiments, it also includes:

[0059] A fastening structure provided on the deviation-correcting plate 200;

[0060] The fastening structure is used to fasten the correcting plate 200 to the carrier 101 of the pin 102 .

[0061] The fastening structure is used to fix the correcting plate 200 on the carrier 101 to prevent the correcting plate 200 from being deflected by external forces.

[0062] As one example, Figure 2 As shown in or 4, the fastening structure is a screw fixing structure, and the correction plate 200 is fixed on the carrier 101 by screws. After the correction is completed, the correction plate 200 can be removed by disassembling the screw fixing structure, and the carrier 101 forms a semi-finished product, which is formed into a finished product after the pins 102 are connected with the positioning holes.

[0063] As one of the embodiments, the correction plate 200 is a stainless steel plate to ensure the strength, rigidity, corrosion resistance and wear resistance of the device.

[0064] The pin deflection correction device of any embodiment of the present disclosure includes a deflection correction plate 200 disposed opposite the pin 102 and a limiting device disposed on the deflection correction plate 200. The limiting device is used to limit the pin 102 to the positioning hole. The pin 102 deflection correction device limits and corrects the pin 102 to the correct position, facilitating its connection with the positioning hole, thereby improving the installation efficiency of the pin 102 and ensuring a high success rate.

[0065] The present disclosure also provides a single-tube mounting carrier, comprising:

[0066] carrier;

[0067] A single-tube device provided on a carrier;

[0068] The stitch deviation correcting device of any of the above embodiments.

[0069] As one embodiment, the carrier is a heat sink.

[0070] The single-tube installation carrier of the disclosed embodiment includes a carrier, a single-tube device mounted on the carrier, and a pin deflection correction device. The pin deflection correction device includes a correction plate positioned opposite the pin and a position-limiting device mounted on the correction plate. The position-limiting device is used to position the pin within the positioning hole. The pin deflection correction device limits and corrects the pin to the correct position, facilitating its docking with the positioning hole, improving pin installation efficiency and ensuring a high success rate.

[0071] (1) The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to the general design.

[0072] (2) For the sake of clarity, the thickness and size of layers or structures in the drawings used to describe the embodiments of the present invention are exaggerated. It is understood that when an element such as a layer, film, region, or substrate is referred to as being "on" or "under" another element, the element may be "directly on" or "under" the other element, or intervening elements may be present.

[0073] (3) Unless there is a conflict, the embodiments of the present disclosure and the features therein may be combined to form new embodiments. The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. The scope of protection of the present disclosure shall be based on the scope of protection of the claims.

[0074] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0075] The above embodiments merely illustrate several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A stitch correction device, characterized in that: include: A correction plate arranged opposite to the pins; A limiting device provided on the deviation-correcting plate; Wherein, the limiting device is used to limit the pin to the positioning hole.

2. The stitch deviation correcting device according to claim 1, characterized in that: The limiting device is a limiting hole provided on the deviation-correcting plate; The limiting hole is used to insert the pin and limit the direction of the pin to the positioning hole.

3. The stitch deviation correcting device according to claim 2, characterized in that: The side of the limiting hole where the pin is inserted is a guide structure.

4. The stitch deviation correcting device according to claim 3, characterized in that: The guide structure is a bell-mouth structure.

5. The stitch deviation correcting device according to claim 1, characterized in that: The limiting device is a limiting groove provided on the outer edge of the deviation-correcting plate; Wherein, the outer side of the correction plate corresponds to the position of the positioning hole.

6. The stitch deviation correcting device according to claim 1, characterized in that: Also includes: A locking structure provided on the deviation-correcting plate; The locking structure is used to engage with the carrier of the pins so that the deviation-correcting plate is relatively fixed on the carrier.

7. The stitch deviation correcting device according to claim 6, characterized in that: The locking structure is a locking groove arranged on the edge of the correcting plate.

8. The stitch deviation correcting device according to claim 1, characterized in that: Also includes: A fastening structure provided on the deviation-correcting plate; Wherein, the fastening structure is used to fasten the correction plate to the carrier of the stitches.

9. The stitch deviation correcting device according to claim 1, characterized in that: The deviation-correcting plate is a stainless steel plate.

10. A single-tube mounting carrier, characterized in that: include: carrier; A single-tube device provided on a carrier; A stitch correction device according to any one of claims 1 to 9.