CN221466963U - Connector, PCB assembly and LED display device - Google Patents
Connector, PCB assembly and LED display device Download PDFInfo
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- CN221466963U CN221466963U CN202322712009.2U CN202322712009U CN221466963U CN 221466963 U CN221466963 U CN 221466963U CN 202322712009 U CN202322712009 U CN 202322712009U CN 221466963 U CN221466963 U CN 221466963U
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Abstract
The utility model provides a connector, a PCB assembly and an LED display device, wherein the connector of the LED display device comprises: the bus piece comprises a bus seat, and a first signal part and a first conductive part which are arranged on the bus seat at intervals along a preset direction; the pin arranging piece comprises a pin seat, a second signal part and a second conductive part, wherein the second signal part and the second conductive part are arranged on the pin seat at intervals along a preset direction, the second signal part can be in plug fit with the first signal part, and the second conductive part can be in plug fit with the first conductive part; fool-proof structure, including fool-proof hole and insert and establish the fool-proof convex hull in fool-proof hole, one of fool-proof hole and fool-proof convex hull sets up on female seat and encloses and establish in the outside of first electrically conductive portion, and another sets up on the needle file and encloses and establish in the outside of second electrically conductive portion. The technical scheme of the utility model effectively solves the problem of poor fool-proof effect in the related technology due to the fact that fool-proof ribs are tiny and are easy to damage.
Description
Technical Field
The utility model relates to the technical field of LED display, in particular to a connector, a PCB assembly and an LED display device.
Background
In the related art, the LED display device comprises a row mother part and a row needle part which are arranged in a plugging manner, and in order to locate and play a foolproof role, foolproof ribs and foolproof grooves matched with the foolproof ribs are arranged between the row mother part and the row needle part, and the foolproof ribs are tiny and are easy to damage when subjected to large force, so that foolproof effect is poor.
Disclosure of utility model
The utility model mainly aims to provide a connector, a PCB assembly and an LED display device, which are used for solving the problem that the fool-proof effect is poor because fool-proof ribs are tiny and are easy to damage in the related technology.
In order to achieve the above object, according to one aspect of the present utility model, there is provided a connector of an LED display device, comprising: the bus piece comprises a bus seat, and a first signal part and a first conductive part which are arranged on the bus seat at intervals along a preset direction; the pin arranging piece comprises a pin seat, a second signal part and a second conductive part, wherein the second signal part and the second conductive part are arranged on the pin seat at intervals along a preset direction, the second signal part can be in plug fit with the first signal part, and the second conductive part can be in plug fit with the first conductive part; the fool-proof structure comprises a fool-proof hole and a fool-proof convex shell inserted in the fool-proof hole, wherein one of the fool-proof hole and the fool-proof convex shell is arranged on a female seat and surrounds the outer side of the first conductive part, the other is arranged on a needle seat and surrounds the outer side of the second conductive part, and the axis of the fool-proof hole extends along the plug matching direction of the second signal part and the first signal part or the plug matching direction of the second conductive part and the first conductive part.
Further, prevent slow-witted hole including first hole section and the second hole section that are linked together, first hole section and second hole section set up side by side along predetermineeing the direction, and the aperture of first hole section is greater than the aperture of second hole section, prevents slow-witted convex hull including can insert the first cylindricality shell of establishing in first hole section and can insert the second cylindricality shell of establishing in the second hole section, and the external diameter of first cylindricality shell is greater than the aperture of second hole section.
Further, the side wall of the communication between the first hole section and the second hole section comprises a first straight wall or a first inclined wall; the side wall of the junction of the first cylindrical shell and the second cylindrical shell comprises a second straight wall corresponding to the first straight wall or a second inclined wall corresponding to the first inclined wall.
Further, the fool-proof hole is formed in the female seat, the hole wall of the fool-proof hole is arranged on the outer side of the first conductive part in a surrounding mode, and the fool-proof convex shell is arranged on the needle seat, and the shell wall of the fool-proof convex shell is arranged on the outer side of the second conductive part in a surrounding mode.
Further, the first signal portion includes a first connecting pin section extending out of the female seat along a direction away from the pin arranging member and a second connecting pin section located in the female seat, and the first conductive portion includes a first connecting column section extending out of the female seat along a direction away from the pin arranging member and a second connecting column section located in the female seat, and both the second connecting pin section and the second connecting column section are lower than or flush with one side of the female seat facing the pin arranging member.
Further, the first conductive part comprises a conductive column, the second conductive part comprises a conductive torch, and an avoidance hole for avoiding the conductive column is formed in the fool-proof convex shell.
Further, the first conductive parts comprise two fool-proof holes which are arranged on two sides of the first signal part and correspond to the two first conductive parts one by one, the second conductive parts comprise two fool-proof convex shells which are arranged on two sides of the second signal part and correspond to the two second conductive parts one by one; the side wall of the connection part of the first cylindrical shell and the second cylindrical shell of the first fool-proof convex shell comprises a second straight wall corresponding to the first straight wall, and the side wall of the connection part of the first cylindrical shell and the second cylindrical shell of the second fool-proof convex shell comprises a second inclined wall corresponding to the first inclined wall; and/or the first hole sections of the two fool-proof holes are symmetrically arranged relative to the middle part of the first signal part.
Further, the first conductive part comprises positive poles and negative poles which are arranged at intervals along the preset direction, the length of the negative poles is larger than that of the positive poles, the hole wall of each first hole section is enclosed outside the corresponding negative pole, and the hole wall of each second hole section is enclosed outside the corresponding positive pole.
According to another aspect of the present utility model, there is provided a PCB assembly of an LED display device, including a PCB and a connector connected to the PCB, the connector being a connector of the LED display device.
According to another aspect of the present utility model, there is provided an LED display device including a PCB assembly, the PCB assembly being the PCB assembly of the LED display device.
By applying the technical scheme of the utility model, the connector of the LED display device comprises: the pin arranging piece is arranged on the pin arranging piece. The row of mother pieces comprises a mother seat, a first signal part and a first conductive part, wherein the first signal part and the first conductive part are arranged on the mother seat at intervals along a preset direction. The pin arranging piece comprises a pin seat, a second signal part and a second conductive part which are arranged on the pin seat at intervals along a preset direction. The second signal part can be matched with the first signal part in a plug-in mode, and the second conductive part can be matched with the first conductive part in a plug-in mode. The fool-proof structure comprises a fool-proof hole and a fool-proof convex shell inserted in the fool-proof hole, one of the fool-proof hole and the fool-proof convex shell is arranged on the female seat and surrounds the outer side of the first conductive part, and the other is arranged on the needle seat and surrounds the outer side of the second conductive part. The axis of the fool-proof hole extends along the plug matching direction of the second signal part and the first signal part or the plug matching direction of the second conductive part and the first conductive part. When the second signal part is matched with the first signal part in a plugging manner, the pin-arranging piece and the pin-arranging piece can be plugged together when the second conductive part is matched with the first conductive part in a plugging manner. Compared with fool-proof ribs in the related art, the fool-proof convex shell has higher structural strength, can reduce the possibility of being damaged when being subjected to larger force, and is beneficial to improving fool-proof effect. Therefore, the technical scheme of the utility model effectively solves the problem of poor fool-proof effect in the related technology due to the fact that the fool-proof ribs are tiny and are easy to damage.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 shows a schematic front view of an embodiment of a connector of an LED display device according to the present utility model;
FIG. 2 shows a schematic cross-sectional view of the connector of the LED display device of FIG. 1 in the A-A direction;
FIG. 3 shows a schematic cross-sectional view in the B-B direction of the connector of the LED display device of FIG. 1;
FIG. 4 is a schematic perspective view showing the pin header of the connector of the LED display device of FIG. 1 above the header;
FIG. 5 shows a schematic perspective view of the female row of connectors of the LED display device of FIG. 1 above the pin row;
FIG. 6 shows a bottom schematic view of the row bus of the connector of the LED display device of FIG. 1;
Fig. 7 shows a schematic top view of a pin header of the connector of the LED display device of fig. 1.
Wherein the above figures include the following reference numerals:
10. arranging a master piece; 11. a female seat; 12. a first signal section; 121. a first connecting pin segment; 122. a second connecting pin section; 13. a first conductive portion; 131. a first connecting column section; 132. a second connecting column section;
20. needle arranging pieces; 21. a needle stand; 22. a second signal section; 23. a second conductive portion;
30. a fool-proof structure; 31. fool-proof holes; 311. a first bore section; 312. a second bore section; 313. a first straight wall; 314. a first sloped wall; 32. fool-proof convex shell; 321. a first cylindrical shell; 322. a second cylindrical shell; 323. a second straight wall; 324. a second sloped wall.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the connector of the LED display device of the present embodiment includes: the pin header 10, the pin header 20 and the fool-proof structure 30. The row of female members 10 includes a female base 11, and first signal portions 12 and first conductive portions 13 disposed on the female base 11 at intervals along a predetermined direction. The pin header 20 includes a pin holder 21, and a second signal portion 22 and a second conductive portion 23 disposed on the pin holder 21 at intervals along a predetermined direction. The second signal portion 22 is capable of being removably coupled to the first signal portion 12, and the second conductive portion 23 is capable of being removably coupled to the first conductive portion 13. The fool-proof structure 30 comprises a fool-proof hole 31 and a fool-proof convex shell 32 inserted in the fool-proof hole 31, wherein the fool-proof hole 31 is arranged on the female seat 11 and surrounds the outer side of the first conductive part 13, and the fool-proof convex shell 32 is arranged on the needle seat 21 and surrounds the outer side of the second conductive part 23. Wherein, the axis of the fool-proof hole 31 extends along the plug-in matching direction of the second signal portion 22 and the first signal portion 12 or the plug-in matching direction of the second conductive portion 23 and the first conductive portion 13.
By applying the technical scheme of the embodiment, when the second signal part 22 is in plug-in fit with the first signal part 12, and when the second conductive part 23 is in plug-in fit with the first conductive part 13, the pin header 10 and the pin header 20 can be plugged together. Wherein, the fool-proof convex shell 32 has higher structural strength compared with fool-proof ribs in the related art, which can reduce the possibility of being damaged when being subjected to larger force and is beneficial to improving fool-proof effect. Therefore, the technical scheme of the embodiment effectively solves the problem that the fool-proof effect is poor due to the fact that the fool-proof ribs are tiny and are easy to damage in the related technology.
The "preset direction" may refer to the longitudinal direction or the width direction of the row of the female members 10.
Of course, in the embodiment not shown in the drawings, the fool-proof convex shell is disposed on the female base and surrounds the outer side of the first conductive portion, and the fool-proof hole is disposed on the needle base and surrounds the outer side of the second conductive portion.
As shown in fig. 3 to 7, the fool-proof hole 31 includes a first hole section 311 and a second hole section 312 which are communicated with each other, the first hole section 311 and the second hole section 312 are arranged side by side along a predetermined direction, and the aperture of the first hole section 311 is larger than the aperture of the second hole section 312. In this way, the relative positions of the first hole section 311 and the second hole section 312 can be determined, facilitating the positioning of the fool-proof convex casing 32. The fool-proof male shell 32 comprises a first cylindrical shell 321 insertable into the first bore section 311 and a second cylindrical shell 322 insertable into the second bore section 312. And, the outer diameter of the first cylindrical shell 321 is larger than the aperture of the second bore section 312. In this way, the first cylindrical shell 321 can only be inserted into the first hole section 311, and the second cylindrical shell 322 can only be inserted into the second hole section 312. So that the fool-proof hole 31 and the fool-proof convex shell 32 have a unique inserting position, thereby playing a fool-proof role in the inserting and extracting cooperation of the second signal part 22 and the first signal part 12 and the inserting and extracting cooperation of the second conductive part 23 and the first conductive part 13.
In this embodiment, the first hole section 311 and the second hole section 312 are circular holes, and of course, in the embodiment not shown in the drawings, the first hole section and the second hole section are elliptical holes or polygonal holes, and any one of the first hole section and the second hole section is one of a circular hole, an elliptical hole and a polygonal hole.
As shown in fig. 3 to 7, in the production process, the hands of the production personnel are prevented from contacting the first conductive part 13 and the second conductive part 23, the fool-proof hole 31 is formed on the female holder 11, the hole wall of the fool-proof hole 31 is enclosed outside the first conductive part 13, the fool-proof convex shell 32 is formed on the needle holder 21, the shell wall of the fool-proof convex shell 32 is enclosed outside the second conductive part 23, thus the female holder 11 separates the first conductive part 13 and the hands from the lateral direction of the first conductive part 13, and the fool-proof convex shell 32 separates the second conductive part 23 and the hands from the lateral direction of the second conductive part 23, so that pollution can be prevented.
As shown in fig. 2 to 5, the first signal portion 12 includes a first connecting pin segment 121 extending out of the female socket 11 along a direction away from the pin header 20 and a second connecting pin segment 122 located in the female socket 11, and the first conductive portion 13 includes a first connecting post segment 131 extending out of the female socket 11 along a direction away from the pin header 20 and a second connecting post segment 132 located in the female socket 11, where the first connecting post segment 131 is used to connect in a connecting hole on the PCB board, and the first connecting pin segment 121 is used to connect in a connecting slot on the PCB board. Since the second connecting pin section 122 and the second connecting post section 132 are both lower or flush with the side of the female housing 11 facing the pin header 20. In this way, the second connecting pin section 122 and the hand are separated from the side of the female housing 11 toward the row of female members 10 and the second connecting post section 132 and the hand are separated, so that contamination can be prevented. The second connecting pin segment 122 is in elastic contact with the needle cylinder of the second signal portion 22, so that the inserting and pulling force is relatively small.
As shown in fig. 2 to 5, the first conductive portion 13 includes a conductive post, the second conductive portion 23 includes a conductive torch, and the fool-proof convex case 32 is provided with a dodging hole dodging the conductive post. Therefore, in the process of inserting and pulling the conductive column and the conductive cylinder together, the conductive column can be directly inserted into the conductive cylinder after passing through the avoidance hole. The conductive column and the conductive cylinder are in elastic contact, so that the plugging force is relatively small. The conductive cylinder is preferably a crown spring.
As shown in fig. 2 to 7, the first conductive parts 13 include two fool-proof holes 31 disposed on both sides of the first signal part 12 and two corresponding to the two first conductive parts 13 one by one, and the second conductive parts 23 include two disposed on both sides of the second signal part 22 and two fool-proof convex cases 32 corresponding to the two second conductive parts 23 one by one. The side wall of the connection between the first hole section 311 and the second hole section 312 of the first fool-proof hole 31 includes a first straight wall 313, the side wall of the connection between the first hole section 311 and the second hole section 312 of the second fool-proof hole 31 includes a first inclined wall 314, the side wall of the connection between the first cylindrical shell 321 and the second cylindrical shell 322 of the first fool-proof convex shell 32 includes a second straight wall 323 corresponding to the first straight wall 313, and the side wall of the connection between the first cylindrical shell 321 and the second cylindrical shell 322 of the second fool-proof convex shell 32 includes a second inclined wall 324 corresponding to the first inclined wall 314. The first straight wall 313 and the first inclined wall 314 are configured to distinguish between the first fool-proof hole 31 and the second fool-proof hole 31, and the second straight wall 323 and the second inclined wall 324 are configured to distinguish between the first fool-proof convex shell 32 and the second fool-proof convex shell 32, so that the first cylindrical shell 321 can be inserted into the corresponding first hole section 311 only, and the second cylindrical shell 322 can be inserted into the corresponding second hole section 312 only. So that the two fool-proof holes 31 and the two fool-proof convex shells 32 have unique insertion positions, thereby playing a fool-proof role in the plug fit of the second signal part 22 and the first signal part 12 and the plug fit of the second conductive part 23 and the first conductive part 13. In order to facilitate matching of the positive electrode posts of the two first conductive portions 13 symmetrically disposed with respect to the middle portion of the first signal portion 12. The first hole sections 311 of the two fool-proof holes 31 are symmetrically arranged with respect to the middle of the first signal part 12.
Of course, in an embodiment not shown in the figures, the side wall of the communication of the first and second hole segments comprises a first straight wall or a first inclined wall. The side wall of the junction of the first cylindrical shell and the second cylindrical shell comprises a second straight wall corresponding to the first straight wall or a second inclined wall corresponding to the first inclined wall.
In an embodiment not shown in the drawings, the side wall of the connection between the first hole section and the second hole section of the first fool-proof hole comprises a first straight wall, the side wall of the connection between the first hole section and the second hole section of the second fool-proof hole comprises a first inclined wall, the side wall of the connection between the first cylindrical shell and the second cylindrical shell of the first fool-proof convex shell comprises a second straight wall corresponding to the first straight wall, and the side wall of the connection between the first cylindrical shell and the second cylindrical shell of the second fool-proof convex shell comprises a second inclined wall corresponding to the first inclined wall. Or the first hole sections of the two fool-proof holes are symmetrically arranged relative to the middle part of the first signal part.
As shown in fig. 2 to 7, the first conductive portion 13 includes positive and negative electrode columns disposed at intervals along a preset direction, the length of the negative electrode column is greater than that of the positive electrode column, the hole wall of each first hole section 311 is enclosed outside the corresponding negative electrode column, and the hole wall of each second hole section 312 is enclosed outside the corresponding positive electrode column. In this way, the female socket 11 separates the positive electrode post and the hand from the side of the first conductive portion 13 and separates the negative electrode post and the hand, and contamination can be prevented.
The application also provides a PCB assembly of the LED display device. The PCB assembly of the LED display device of the embodiment comprises a PCB and a connector connected to the PCB, wherein the connector is the connector of the LED display device. The connector of the LED display device can solve the problem that the fool-proof effect is poor due to the fact that fool-proof ribs are tiny and are easy to damage in the related technology, so that the PCB assembly of the LED display device with the connector can solve the same technical problem.
The application also provides an LED display device, which comprises a PCB assembly, wherein the PCB assembly is the PCB assembly of the LED display device. The PCB assembly of the LED display device can solve the problem that the fool-proof ribs are tiny and are easy to damage in the related technology, so that the fool-proof effect is poor, and the LED display device with the PCB assembly can solve the same technical problem.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A connector for an LED display device, comprising:
The bus bar (10) comprises a bus bar seat (11), and a first signal part (12) and a first conductive part (13) which are arranged on the bus bar seat (11) at intervals along a preset direction;
The pin arranging piece (20) comprises a pin seat (21), and a second signal part (22) and a second conductive part (23) which are arranged on the pin seat (21) at intervals along the preset direction, wherein the second signal part (22) can be in plug fit with the first signal part (12), and the second conductive part (23) can be in plug fit with the first conductive part (13);
the fool-proof structure (30) comprises a fool-proof hole (31) and a fool-proof convex shell (32) inserted into the fool-proof hole (31), one of the fool-proof hole (31) and the fool-proof convex shell (32) is arranged on the female seat (11) and is enclosed outside the first conductive part (13), the other is arranged on the needle seat (21) and is enclosed outside the second conductive part (23),
The axis of the fool-proof hole (31) extends along the plug matching direction of the second signal part (22) and the first signal part (12) or the plug matching direction of the second conductive part (23) and the first conductive part (13).
2. The connector of an LED display device according to claim 1, wherein the fool-proof hole (31) comprises a first hole section (311) and a second hole section (312) which are communicated with each other, the first hole section (311) and the second hole section (312) are arranged side by side along the preset direction, the aperture of the first hole section (311) is larger than that of the second hole section (312), the fool-proof convex case (32) comprises a first cylindrical case (321) capable of being inserted into the first hole section (311) and a second cylindrical case (322) capable of being inserted into the second hole section (312), and the outer diameter of the first cylindrical case (321) is larger than that of the second hole section (312).
3. The connector of an LED display device according to claim 2, wherein,
The side wall of the communication between the first hole section (311) and the second hole section (312) comprises a first straight wall (313) or a first inclined wall (314);
The side wall of the junction of the first cylindrical shell (321) and the second cylindrical shell (322) comprises a second straight wall (323) corresponding to the first straight wall (313) or a second inclined wall (324) corresponding to the first inclined wall (314).
4. A connector of an LED display device according to any one of claims 1 to 3, characterized in that the fool-proof hole (31) is provided on the female socket (11) and the hole wall of the fool-proof hole (31) is enclosed outside the first conductive part (13), the fool-proof convex shell (32) is provided on the needle holder (21) and the shell wall of the fool-proof convex shell (32) is enclosed outside the second conductive part (23).
5. The connector of an LED display device according to claim 4, wherein the first signal portion (12) comprises a first connecting pin section (121) protruding out of the female socket (11) in a direction away from the pin header (20) and a second connecting pin section (122) located in the female socket (11), the first conductive portion (13) comprises a first connecting pin section (131) protruding out of the female socket (11) in a direction away from the pin header (20) and a second connecting pin section (132) located in the female socket (11), both the second connecting pin section (122) and the second connecting pin section (132) being lower or flush with the female socket (11) towards one side of the pin header (20).
6. The connector of an LED display device according to claim 4, wherein the first conductive portion (13) comprises a conductive post, the second conductive portion (23) comprises a conductive torch, and the fool-proof convex case (32) is provided with a dodging hole for dodging the conductive post.
7. The connector of an LED display device according to claim 2, wherein,
The first conductive parts (13) comprise two parts arranged on two sides of the first signal part (12), the fool-proof holes (31) are two parts corresponding to the two first conductive parts (13) one by one, the second conductive parts (23) comprise two parts arranged on two sides of the second signal part (22), and the fool-proof convex shells (32) are two parts corresponding to the two second conductive parts (23) one by one;
the side wall of the connection of the first hole section (311) and the second hole section (312) of the first fool-proof hole (31) comprises a first straight wall (313), the side wall of the connection of the first hole section (311) and the second hole section (312) of the second fool-proof hole (31) comprises a first inclined wall (314), the side wall of the connection of the first cylindrical shell (321) and the second cylindrical shell (322) of the first fool-proof convex shell (32) comprises a second straight wall (323) corresponding to the first straight wall (313), and the side wall of the connection of the first cylindrical shell (321) and the second cylindrical shell (322) of the second fool-proof convex shell (32) comprises a second inclined wall (324) corresponding to the first inclined wall (314);
and/or the first hole sections (311) of the two fool-proof holes (31) are symmetrically arranged relative to the middle part of the first signal part (12).
8. The connector of an LED display device according to claim 2, wherein the first conductive portion (13) includes positive and negative electrode posts disposed at intervals along the preset direction, the length of the negative electrode post is greater than that of the positive electrode post, the hole wall of each first hole section (311) is enclosed outside the corresponding negative electrode post, and the hole wall of each second hole section (312) is enclosed outside the corresponding positive electrode post.
9. A PCB assembly of an LED display device comprising a PCB and a connector connected to the PCB, wherein the connector is a connector of an LED display device according to any one of claims 1 to 8.
10. An LED display device comprising a PCB assembly, wherein the PCB assembly is the LED display device of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322712009.2U CN221466963U (en) | 2023-10-08 | 2023-10-08 | Connector, PCB assembly and LED display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322712009.2U CN221466963U (en) | 2023-10-08 | 2023-10-08 | Connector, PCB assembly and LED display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221466963U true CN221466963U (en) | 2024-08-02 |
Family
ID=92342015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322712009.2U Active CN221466963U (en) | 2023-10-08 | 2023-10-08 | Connector, PCB assembly and LED display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221466963U (en) |
-
2023
- 2023-10-08 CN CN202322712009.2U patent/CN221466963U/en active Active
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