Grounding piece and grounding assembly
By setting parallel limiting parts and main body parts in the grounding member, avoiding the impact of bending and rebounding, ensuring that the grounding parts are installed vertically with the circuit board, solving the problem of difficult to ensure the verticality of the grounding members in the prior art, and achieving a more stable Assembly effect and simplified production process.
Patent Information
- Application Number
- CN202323666198.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-29
AI Technical Summary
Due to the elastic rebound of the metal structure, the existing grounding parts cannot guarantee the bending angle, making it difficult to ensure that the main body part is perpendicular to the circuit board, affecting the assembly effect.
Design a grounding member, including the main body, the pin part and the limit part, the limit part is arranged parallel to the main body part to avoid bending and extending, ensure parallelism, and connect through welding or pasting to ensure the limit part and the circuit board parallel contact.
The parallelism between the limit part and the main body part is improved, ensuring that the main body part is perpendicular to the circuit board when the grounding part is installed, the stability and assembly effect are simplified, and the production process is reduced and the cost is reduced.
Smart Images

Figure CN222191154U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of grounding technology, and more specifically, relates to a grounding piece and a grounding assembly. Background Art
[0002] A grounding component is a device installed on a circuit board and used to achieve a ground connection. In practical applications, in order to achieve a certain assembly effect, it is necessary to ensure that after the grounding component is installed on the circuit board, the main body of the grounding component and the circuit board are perpendicular to each other. Figure 1 The conventional practice is to bend the pin portion 12 on the grounding member 1 twice perpendicularly relative to the main body 11 and then insert it into the circuit board 2, so that the main body 11 and the circuit board 2 are perpendicular to each other. However, since the grounding member 1 is a metal structure, it has elasticity, and the pin portion 12 will partially rebound after being bent, resulting in that the bending angle of the pin portion 12 cannot be guaranteed. In addition, when the pin portion 12 is soldered on the circuit board 2, it is also difficult to ensure that the pin portion 12 is perpendicular to the circuit board 2, so that it is impossible to ensure that the main body 11 and the circuit board 2 are perpendicular to each other after assembly, and the assembly effect of the circuit board 2 cannot be achieved. Utility Model Content
[0003] The purpose of the embodiments of the present application is to provide a grounding member and a grounding assembly to solve the technical problem in the prior art that it is difficult to ensure that the grounding member and the circuit board are perpendicular to each other, resulting in the inability to ensure the assembly effect of the circuit board.
[0004] In order to achieve the above-mentioned purpose, the technical solution adopted in the present application is: to provide a grounding member, comprising:
[0005] A main body, wherein the main body is in a flat plate shape;
[0006] At least two pin portions, each of which is bent and connected to the main body portion;
[0007] The limiting portion is in the shape of a flat plate, connected to the main body, and extends in a direction away from the main body, and the limiting portion is arranged in parallel with the main body.
[0008] In one embodiment, the main body has two oppositely disposed first planes and a plurality of connecting surfaces connected between the two first planes, and the limiting portion extends straightly from one of the connecting surfaces of the main body toward a direction away from the main body.
[0009] In one embodiment, the pin portion and the limiting portion are connected to the same connecting surface of the main body portion and are spaced apart from each other.
[0010] In one embodiment, the limiting portion is located between two adjacent pin portions.
[0011] In one embodiment, the pin portion and the limiting portion are respectively formed on two opposite connecting surfaces of the main body portion.
[0012] In one embodiment, the pin portion includes a bending portion and an inserting portion, the inserting portion extends along a direction in which the limiting portion extends, and the bending portion is connected between the main body portion and the inserting portion.
[0013] In one embodiment, the plug-in portion is arranged parallel to the main body portion.
[0014] In one embodiment, the pin portion includes a patch portion, and the patch portion is vertically connected to the main body portion.
[0015] The beneficial effect of the grounding component provided by the present application is that: the grounding component provided by the embodiment of the present application, by setting a limiting portion connected to the main body, and the main body and the limiting portion are both flat-plate-shaped, the limiting portion and the main body are set parallel to each other, that is, the limiting portion is not formed by bending and extending relative to the main body, and is not affected by bending processing deviation or bending rebound, thereby improving the mutual parallelism between the limiting portion and the main body. When the grounding component is installed on a first circuit board having a first plane and a first side surface that are perpendicular to each other, the limiting portion can be parallel to the first side surface of the first circuit board, so that the main body and the first front side of the first circuit board can be made perpendicular to each other, that is, it is ensured that the main body and the first circuit board are perpendicular to each other, and the assembly effect of the first circuit board is ensured.
[0016] On the other hand, the present application also provides a grounding component, including a first circuit board and the above-mentioned grounding member, the first circuit board having a first front side and a first back side that are relatively arranged, the first circuit board also having a first side side connected between the first front side and the first back side, the first side side being perpendicular to the first front side; the pin portion is electrically connected to the first circuit board, and the limiting portion is arranged in a fit with the first side side.
[0017] In one embodiment, the grounding component also includes a second circuit board, the second circuit board has a second front side and a second back side that are relatively arranged, the main body is electrically connected to the second circuit board, the main body is arranged in contact with the second front side, and the first front side is perpendicular to the second front side.
[0018] The beneficial effect of the grounding component provided by the present application is that: the grounding component provided by the embodiment of the present application, through the setting of the above-mentioned grounding component, since the limiting portion is set in parallel with the main body, it is not affected by bending processing deviation or bending rebound, so that when the grounding component is installed on the first circuit board, the limiting portion can be parallel to the first side surface of the first circuit board, so that the main body and the first front side of the first circuit board can be made perpendicular to each other, that is, the main body and the first circuit board are guaranteed to be perpendicular to each other, and the assembly effect of the first circuit board is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 It is a schematic diagram of assembling a circuit board and a grounding member in the prior art;
[0021] Figure 2 A schematic diagram of an angled assembly of a grounding member and a first circuit board provided in an embodiment of the present application;
[0022] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of the part in the middle;
[0023] Figure 4 Another angle assembly diagram of the grounding member and the first circuit board provided in the embodiment of the application;
[0024] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of the local B in the middle;
[0025] Figure 6 A schematic diagram of the structure of a grounding member provided in an embodiment of the present application;
[0026] Figure 7 A schematic diagram of the assembly structure of the grounding assembly provided in an embodiment of the present application;
[0027] Figure 8 A schematic diagram of the assembly structure of a grounding assembly provided in another embodiment of the present application;
[0028] Fig. 9 A schematic diagram of the assembly structure of a grounding assembly provided in yet another embodiment of the present application;
[0029] Fig.10 A schematic diagram of the structure of a grounding member provided in another embodiment of the present application;
[0030] Fig.11 A schematic structural diagram of a grounding member provided in yet another embodiment of the present application.
[0031] Among them, the reference numerals in the figure are:
[0032] 100, grounding piece; 110, main body; 111, first plane; 112, connecting surface; 113, mounting hole; 120, limiting portion; 121, second plane; 130, pin portion; 131, bending portion; 132, plug-in portion; 133, patch portion; 200, first circuit board; 210, first front side; 220, first back side; 230, first side surface; 240, jack; 300, second circuit board; 310, second front side; 320, second back side. DETAILED DESCRIPTION
[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0034] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0035] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0037] See also Figures 2 to 7, the grounding member 100 provided in the embodiment of the present application is now described. The grounding member 100 is used to be installed on the first circuit board 200 and to realize the grounding connection between the first circuit board 200 and the second circuit board 300. It can be understood that in other embodiments of the present application, the grounding member 100 can also be used to realize the grounding connection between other two circuit structures.
[0038] Specifically, the first circuit board 200 has a first front side 210 and a first back side 220 that are oppositely disposed. The first circuit board 200 also has a first side surface 230 connected between the first front side 210 and the first back side 220 , and the first side surface 230 is perpendicular to the first front side 210 .
[0039] See also Figure 3 , Figure 5 and Figure 6 The grounding member 100 includes a main body 110, a stopper 120 and at least two pins 130. The main body 110 is in the shape of a plate; each pin 130 is bent and connected to the main body 110; the stopper 120 is in the shape of a plate, connected to the main body 110, and extends in a direction away from the main body 110, and the stopper 120 is arranged parallel to the main body 110.
[0040] It should be noted that please refer to Figure 6 The main body 110 is in the shape of a plate, which means that the main body 110 has two first planes 111 with relatively large areas, and the two first planes 111 are arranged parallel to each other. The limiting portion 120 is in the shape of a plate, which means that the limiting portion 120 has two second planes 121 with relatively large areas, and the two second planes 121 are arranged parallel to each other.
[0041] The main body 110 and the limiting portion 120 are both in the shape of a plate, so the main body 110 and the limiting portion 120 are arranged parallel to each other and connected to each other in the following ways. For example, see Figure 6 The limiting portion 120 is integrally connected to the main body 110, that is, the limiting portion 120 is straightly extended outward from the main body 110. Since the limiting portion 120 does not need to be bent relative to the main body 110, no bending rebound occurs, thereby ensuring the parallelism between the limiting portion 120 and the main body 110. For another example, please refer to Fig.10 The limiting portion 120 and the main body 110 are butt-bonded or welded to ensure the parallelism between the limiting portion 120 and the main body 110. Fig.11 The limiting portion 120 and the main body 110 are partially overlapped and locked by fasteners, or are connected by gluing or welding, so as to ensure the parallelism between the limiting portion 120 and the main body 110.
[0042] During assembly, each pin portion 130 can be welded to the first circuit board 200, and the position limiting portion 120 is fitted and limited to the first side surface 230 of the first circuit board 200. In particular, since the position limiting portion 120 is arranged in parallel with the main body 110, and the first front surface 210 of the first circuit board 200 is perpendicular to the first side surface 230, it can be ensured that the first front surface 210 of the first circuit board 200 and the main body 110 are arranged perpendicular to each other, thereby meeting the assembly requirements of the first circuit board 200.
[0043] The grounding member 100 in the embodiment of the present application is provided with a limiting portion 120 connected to the main body 110. Both the main body 110 and the limiting portion 120 are flat, and the limiting portion 120 and the main body 110 are arranged parallel to each other, that is, the limiting portion 120 is not formed by bending and extending relative to the main body 110, and is not affected by bending processing deviation or bending rebound, so that the mutual parallelism between the limiting portion 120 and the main body 110 can be improved. When the grounding member 100 is installed on the first circuit board 200, the limiting portion 120 can be parallel to the first side surface 230 of the first circuit board 200, so that the main body 110 and the first front side 210 of the first circuit board 200 can be made perpendicular to each other, that is, it is ensured that the main body 110 and the first circuit board 200 are perpendicular to each other, and the assembly effect of the first circuit board 200 is ensured.
[0044] In one embodiment, see Figure 6 The main body 110 has two first planes 111 arranged opposite to each other and a plurality of connecting surfaces 112 connected between the two first planes 111. The limiting portion 120 extends straight from one of the connecting surfaces 112 of the main body 110 in a direction away from the main body 110, that is, the limiting portion 120 and the main body 110 are an integrally connected structure. At the same time, since the pin portion 130 is bent and connected to the main body 110, that is, the pin portion 130 is also integrally connected to the main body 110, the grounding member 100 is an integrally connected structure. Such a configuration not only simplifies the structure of the grounding member 100, but also makes the manufacturing process of the grounding member 100 simple and the manufacturing cost low, and also simplifies the assembly process of the grounding member 100 on the first circuit board 200.
[0045] In one embodiment, see Figure 6 The pin portion 130 and the stop portion 120 are connected to the same connection surface 112 of the main body 110 and are spaced apart from each other. By forming the pin portion 130 and the stop portion 120 on the same connection surface 112 of the main body 110, the structure of the grounding member 100 can be simplified, so that the layout between the pin portion 130 and the stop portion 120 is compact, and the structural strength of the entire grounding member 100 is improved, thereby ensuring the parallelism between the stop portion 120 and the main body 110.
[0046] For details, please refer to Figure 7 The pin portion 130 and the limiting portion 120 are both formed on the connecting surface 112 of the main body 110 facing the first circuit board 200. In this way, the pin portion 130 can be inserted into the first circuit board 200 nearby, and the limiting portion 120 can be closely fitted and limited with the first side surface 230 of the first circuit board 200 nearby.
[0047] In one embodiment, see Figure 6 The limiting portion 120 is located between two adjacent pin portions 130, so that the pin portions 130 can be evenly distributed on one side of the main body 110, so that when each pin portion 130 is connected to the first circuit board 200 respectively, the main body 110 is stably arranged, thereby ensuring the assembly stability of the grounding member 100 on the first circuit board 200.
[0048] For details, please refer to Figure 6 The grounding member 100 includes two pin portions 130 and a limiting portion 120, and the limiting portion 120 is disposed between the two pin portions 130. It can be understood that in other embodiments of the present application, the grounding member 100 may also include three pin portions 130, and a limiting portion 120 is disposed between each two adjacent pin portions 130; or, in other embodiments, the limiting portion 120 may not be disposed between the two pin portions 130, for example, a limiting portion 120 may be disposed on the opposite outer sides of the two pin portions 130, which is not a sole limitation here.
[0049] In one embodiment, see Figure 6 , the number of the limiting portion 120 is one, and the limiting portion 120 is arranged between the two pin portions 130. It can be understood that in other embodiments of the present application, the number of the limiting portions 120 can also be multiple, and the multiple limiting portions 120 are arranged in sequence. When the limiting portion 120 and the pin portion 130 are formed on the same side of the main body 110, each limiting portion 120 and each pin portion 130 are arranged alternately in sequence, or each limiting portion 120 is arranged between two pin portions 130, or each pin portion 130 is arranged between two limiting portions 120; when the limiting portion 120 and the pin portion 130 are respectively formed on opposite sides of the main body 110, each limiting portion 120 is distributed in sequence at equal intervals.
[0050] In one embodiment, see Figure 6 and Figure 7The pin portion 130 includes a bending portion 131 and a plug-in portion 132. The plug-in portion 132 extends in the direction in which the limiting portion 120 extends. The plug-in portion 132 is substantially parallel to the main body portion 110. The bending portion 131 is connected between the main body portion 110 and the plug-in portion 132. Specifically, a plug-in hole 240 penetrating the first front surface 210 and the first back surface 220 is formed on the first circuit board 200. The plug-in portion 132 is plugged into and matched with the plug-in hole 240. The plug-in hole 240 is a through hole. The opposite ends of the plug-in hole 240 are electrically connected to the first front surface 210 and the first back surface 220, respectively. After plugging, the plug-in portion 132 is welded to the inner wall of the plug-in hole 240 by soldering, thereby realizing the electrical connection between the plug-in portion 132 and the first circuit board 200.
[0051] In one embodiment, the plug-in portion 132 is arranged parallel to the main body 110. In this way, the plug-in portion 132 and the limiting portion 120 can realize that the main body 110 and the first circuit board 200 are perpendicular to each other.
[0052] Optionally, the grounding member 100 in the embodiment of the present application can be made in the following way: first, a metal sheet is prepared, and then two gaps are formed on one side of the metal sheet by cutting, so as to form a main body 110, a stopper 120 and two pin portions 130, and then the pin portion 130 is vertically bent twice to form a bending portion 131 and a plug-in portion 132, wherein the bending of the pin portion 130 can be formed by forging and stamping. The grounding member 100 in the embodiment of the present application has a simple structure and a simple molding process.
[0053] In another embodiment of the present application, see Figure 8 The pin portion 130 includes a patch portion 133, and the patch portion 133 is vertically connected to the main body portion 110. During assembly, the patch portion 133 is attached to the pad of the first front surface 210 of the first circuit board 200, and the patch portion 133 is soldered to the pad by soldering, thereby achieving electrical connection between the pin portion 130 and the first circuit board 200.
[0054] In another embodiment of the present application, see Fig. 9 , the pin portion 130 and the stop portion 120 are respectively formed on two opposite connection surfaces 112 of the main body 110. For example, the stop portion 120 is formed on a connection surface 112 of the main body 110 facing the first circuit board 200, the stop portion 120 is attached to the first side surface 230 of the first circuit board 200, and the pin portion 130 is formed on the connection surface 112 of the main body 110 away from the first circuit board 200, and the pin portion 130 is bent twice from the main body 110 and inserted into the first circuit board 200 to form an electrical connection with the first circuit board 200.
[0055] On the other hand, please also refer to Figures 2 to 6The embodiment of the present application also provides a grounding assembly, including a first circuit board 200 and the above-mentioned grounding member 100; the first circuit board 200 has a first front side 210 and a first back side 220 that are arranged opposite to each other, and the first circuit board 200 also has a first side surface 230 connected between the first front side 210 and the first back side 220, and the first side surface 230 is perpendicular to the first front side 210; the pin portion 130 is electrically connected to the first circuit board 200, and the limiting portion 120 is arranged in affixed relation to the first side surface 230.
[0056] During assembly, the grounding piece 100 is vertically approached from the first front side 210 of the first circuit board 200 so that the pin portion 130 is correspondingly inserted into the socket 240 of the first circuit board 200, and the limiting portion 120 is attached to the first side surface 230. After being inserted into place, the pin portion 130 is soldered to the first circuit board 200 by soldering, thereby ensuring that the main body 110 is vertically arranged with the first circuit board 200.
[0057] In one embodiment, see Figure 7 The grounding assembly further includes a second circuit board 300, and the grounding member 100 is connected between the first circuit board 200 and the second circuit board 300. The grounding member 100 is used to realize the grounding connection between the first circuit board 200 and the second circuit board 300. Specifically, the second circuit board 300 has a second front surface 310 and a second back surface 320 that are arranged opposite to each other, the main body 110 is electrically connected to the second circuit board 300, the main body 110 is arranged in contact with the second front surface 310, and the first front surface 210 is perpendicular to the second front surface 310.
[0058] When the grounding member 100 is installed between the first circuit board 200 and the second circuit board 300, the limiting portion 120 can be parallelly abutted against the first side surface 230 of the first circuit board 200, and the main body 110 can be fitted and connected with the second front surface 310 of the second circuit board 300. Since the limiting portion 120 is arranged in parallel with the main body 110, it can be ensured that the first front surface 210 of the first circuit board 200 and the second front surface 310 of the second circuit board 300 are arranged perpendicular to each other, thereby meeting the assembly requirements of the first circuit board 200 and the second circuit board 300.
[0059] Optionally, a mounting hole 113 is formed on the main body 110, and the main body 110 can be locked and connected to the second circuit board 300 by locking screws. It can be understood that in other embodiments of the present application, the main body 110 can also be fixed to the second circuit board 300 by welding or bonding, which is not the only limitation here.
[0060] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A grounding piece, It is characterized in that include: A main body, wherein the main body is in a flat plate shape; At least two pin portions, each of which is bent and connected to the main body portion; The limiting portion is in the shape of a flat plate, connected to the main body, and extends in a direction away from the main body, and the limiting portion is arranged in parallel with the main body.
2. The grounding element according to claim 1, It is characterized in that The main body has two first planes that are opposite to each other and a plurality of connecting surfaces that are connected between the two first planes. The limiting portion extends straightly from one of the connecting surfaces of the main body toward a direction away from the main body.
3. The grounding element according to claim 2, It is characterized in that The pin portion and the limiting portion are connected to the same connecting surface of the main body portion and are spaced apart from each other.
4. The grounding element according to claim 3, It is characterized in that The limiting portion is located between two adjacent pin portions.
5. The grounding element according to claim 2, It is characterized in that The pin portion and the limiting portion are respectively formed on two opposite connecting surfaces of the main body portion.
6. The grounding element according to any one of claims 1 to 5, It is characterized in that The pin portion includes a bending portion and an inserting portion, the inserting portion extends along the direction in which the limiting portion extends, and the bending portion is connected between the main body portion and the inserting portion.
7. The grounding element according to claim 6, It is characterized in that The plug-in portion is arranged parallel to the main body portion.
8. The grounding element according to any one of claims 1 to 5, It is characterized in that The pin portion includes a patch portion, and the patch portion is vertically connected to the main body portion.
9. A grounding assembly, It is characterized in that It includes a first circuit board and a grounding piece as described in any one of claims 1 to 8, the first circuit board has a first front side and a first back side that are arranged opposite to each other, the first circuit board also has a first side side connected between the first front side and the first back side, and the first side side is perpendicular to the first front side; the pin portion is electrically connected to the first circuit board, and the limiting portion is arranged in affixed relation to the first side side.
10. The grounding assembly according to claim 9, It is characterized in that The grounding component also includes a second circuit board, which has a second front side and a second back side that are arranged opposite to each other. The main body is electrically connected to the second circuit board, the main body is arranged in contact with the second front side, and the first front side is perpendicular to the second front side.
