CN212324464U

CN212324464U - Circuit board

Info

Publication number: CN212324464U
Application number: CN202020831107.1U
Authority: CN
Inventors: 杨之诚; 张波
Original assignee: Shennan Circuit Co Ltd
Current assignee: Shennan Circuit Co Ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-01-08
Anticipated expiration: 2030-05-18

Abstract

The utility model provides a circuit board has included support plate and positioner, and positioner has included at least a pair of elasticity and has returned the device, and positioner sets up on the support plate, and a pair of elasticity returns the device and corresponds the both sides that set up at the supporting part, and the thing setting is undetermined on the supporting part, and a pair of elasticity returns the device and can be spacing the supporting part at the support plate with the thing of undetermined. And the elastic regression device can eliminate the force of the object to be positioned under the action of manpower, so that a user can conveniently detach the object to be positioned. Therefore, the scheme that the elastic regression device clamps the object to be positioned stably clamps the object to be positioned, and the product quality is also ensured.

Description

Circuit board

Technical Field

The utility model relates to a circuit board technical field specifically relates to a circuit board.

Background

With the continuous development of science and technology, the development trend of computer electronic products is miniaturization and high density. In which computer-like electronic products are equipped with circuit boards integrating computer circuits. Often times, the memory card in the circuit board is installed simultaneously with other devices. The memory card can take place when the installation memory card position and fix insecurely, and the other equipment that set up near the memory card also influence the fixed of memory card easily moreover, for example when the installation super capacitor, super capacitor easily produces the dislocation power to the memory card from taking the double-screw bolt for the memory card dislocation, such product not only has the quality hidden danger, also easily causes the incident.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the current technical problem that needs to solve sets up the electronic component on the circuit board, like the storage card, easy dislocation for product quality is not too close.

In order to solve the technical problem, the utility model provides a circuit board, include: the device comprises a carrier plate, a positioning device and a positioning device, wherein the carrier plate is provided with a bearing part for bearing an object to be positioned; the positioning device is arranged on the carrier plate and at least comprises a pair of elastic regression devices, the elastic regression devices are correspondingly arranged on two sides of the bearing part, and the elastic regression devices are used for limiting the object to be positioned on the bearing part of the carrier plate.

Furthermore, a positioning groove matched with the object to be positioned is defined in the bearing part of the carrier plate, and the positioning groove is used for clamping and fixing the object to be positioned.

Furthermore, the carrier plate is only provided with a pair of elastic return devices, and each elastic return device comprises a fixing piece, an elastic piece and an abutting piece; two mountings set up the relative both sides that the distance equals at the supporting part respectively, and two butt pieces set up between two mountings and are located the both sides of supporting part, and every elastic component sets up between adjacent mounting and butt piece, and elastic component one end sets up on the mounting, and the butt piece is connected to the other end, and two butt pieces are used for the butt and are undetermined the thing.

Furthermore, the carrier plate is provided with a sliding groove at a position corresponding to the abutting pieces, and the two abutting pieces are slidably arranged in the sliding groove.

Further, the abutment comprises a force-bearing piece and a sliding piece; the stress piece comprises a first stress piece and a second stress piece, the first stress piece is arranged on the second stress piece, the first stress piece is used for applying force to a user to enable the two abutting pieces to be far away from an object to be positioned, one end, close to the bearing part, of the second stress piece is provided with a convex piece, the sliding piece is arranged in the sliding groove in a sliding mode, and the second stress piece is arranged on one side, far away from the carrier plate, of the sliding piece.

Further, the carrier plate is provided with two pairs of elastic return devices, and each elastic return device comprises a fixing piece, an elastic piece and an abutting piece; the four fixing pieces are respectively arranged at positions with equal distances from the bearing part, the connecting line of the two fixing pieces is perpendicular to the connecting line of the other two fixing pieces, each abutting piece is arranged between one corresponding fixing piece and the bearing part, each elastic piece is arranged between the adjacent fixing piece and the abutting piece, one end of each elastic piece is arranged on the fixing piece, the other end of each elastic piece is connected with the abutting piece, and the two opposite abutting pieces are used for abutting against the object to be positioned.

Furthermore, the carrier plate is provided with a sliding groove between two pairs of opposite abutting pieces, and the four abutting pieces are arranged in the sliding groove in a sliding manner.

Further, the abutment comprises a force-bearing piece and a sliding piece; the stress piece comprises a first stress piece and a second stress piece, the first stress piece is arranged on the second stress piece, the first stress piece is used for applying force to a user to enable the two abutting pieces to be far away from the bearing part, one end, close to the bearing part, of the second stress piece is provided with a convex piece, the sliding piece is arranged in the sliding groove in a sliding mode, and the second stress piece is arranged on one side, far away from the carrier plate, of the sliding piece.

Furthermore, the positioning device also comprises an upper limiting device, wherein the upper limiting device is used for pressing the object to be positioned so as to enable the object to be positioned to be tightly attached to the carrier plate and be used for positioning the object to be positioned in the direction vertical to the carrier plate.

Furthermore, the carrier plate is a PCB, and the object to be positioned is a memory card.

The utility model discloses a circuit board has included support plate and positioner, and positioner has included at least a pair of elasticity regression device, and positioner sets up on the support plate, and a pair of elasticity regression device corresponds the both sides that set up in the supporting part, and the thing that is undetermined sets up on the supporting part, and a pair of elasticity regression device can be spacing the supporting part at the support plate with the thing that is undetermined. And the elastic regression device can eliminate the force of the object to be positioned under the action of manpower, so that a user can conveniently detach the object to be positioned. Therefore, the scheme that the elastic regression device clamps the object to be positioned stably clamps the object to be positioned, and the product quality is also ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first embodiment of the circuit board of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the circuit board of the present invention;

fig. 3 is a schematic structural view of the abutting member of the circuit board of the present invention;

fig. 4 is a schematic side view of the abutting member of the circuit board of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only for illustrating the present invention, but do not limit the scope of the present invention. Similarly, the following embodiments are only some but not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

The terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Please refer to fig. 1, which is a schematic structural diagram of a circuit board according to a first embodiment of the present invention. Please refer to fig. 3, which is a schematic structural diagram of the abutting member of the circuit board of the present invention. Please refer to fig. 4, which is a schematic side view of the abutting member of the circuit board of the present invention. The circuit board of the present invention may represent an initial circuit board for fixing an electronic component and may also represent a system circuit board including an electronic component.

With the development of science and technology, circuit boards are often used on high-precision science and technology products, and the high-precision science and technology products have the characteristics of small size and high precision. However, many electronic components are arranged on the circuit board, and often, due to unreasonable planning or incompatibility, a certain electronic component is misaligned, which affects product quality.

In order to fix the object 3 to be positioned more stably, in this embodiment, the circuit board includes a carrier plate 1 and a positioning device, and the carrier plate 1 has a supporting portion for supporting the object 3 to be positioned. In this embodiment, the carrier board 1 is a PCB. In this embodiment, the carrying portion may be a groove or an adhesive portion. The positioning device is arranged on the carrier plate 1, and can stably fix the object 3 to be positioned on the bearing part of the carrier plate 1. The object 3 to be positioned may be a memory card in this embodiment, and may be an electronic component such as a capacitor or a chip in other embodiments. In the embodiment, the positioning device comprises a pair of elastic return devices 2, and the pair of elastic return devices 2 are correspondingly arranged on two sides of the bearing part. The pair of elastic regression devices 2 can stably fix the object to be positioned 3 on the bearing part, and the elastic regression devices 2 can eliminate the force applied to the object to be positioned 3 under the action of manpower, so that a user can conveniently detach the object to be positioned 3.

In the present embodiment, each elastic return device 2 comprises a fixed member 5, an elastic member 6 and an abutment member 7. The two fixing pieces 5 are respectively arranged on two opposite sides with equal distance from the bearing part, the two abutting pieces 7 are arranged between the two fixing pieces 5 and positioned on two sides of the bearing part, the carrier plate 1 is provided with a sliding groove 4 at the position corresponding to the abutting piece 7, the two abutting pieces 7 are arranged in the sliding groove 4 in a sliding mode, the length of the sliding groove 4 is larger than that of the abutting piece 7, so that the abutting pieces 7 can slide in the sliding groove 4 along the direction from one fixing piece 5 to the other fixing piece 5, the two elastic pieces 6 are respectively arranged between the adjacent fixing pieces 5 and the abutting pieces 7, the elastic pieces 6 are springs in the embodiment, one end of each spring is arranged on the fixing piece 5, and the other end of each spring is connected with the abutting piece 7. Two abutments 7 are used to abut the object 3 to be positioned. Before the elastic regression device 2 is used, the elastic element 6 is in a natural state, and the distance between the two abutting elements 7 is smaller than the size of the object 3 to be positioned. When the elastic regression device 2 is used, external force is applied to enable the two opposite abutting parts 7 to move back and forth, the object to be positioned 3 is placed between the two opposite abutting parts 7, the external force is removed to enable the object to be positioned 3 to be clamped between the two opposite abutting parts 7 through the elastic force of the elastic part 6, and therefore the object to be positioned 3 can be fixed on the bearing portion. When a user needs to detach the object to be positioned 3, the user only needs to apply force to pull the two opposite abutting parts 7 apart to enable the two opposite abutting parts 7 to be separated from the object to be positioned 3, and then the user can detach the object to be positioned 3 conveniently.

The abutment member 7 includes a force receiving member and a sliding member 10. The force-bearing members comprise a first force-bearing member 8 and a second force-bearing member 9, the first force-bearing member 8 is arranged on the second force-bearing member 9, the first force-bearing member 8 can be arranged on the side of the second force-bearing member 9 or on the surface of the second force-bearing member 9 away from the sliding member 10. In the embodiment, the force-receiving member is integrally injection-molded, and the first force-receiving member 8 and the second force-receiving member 9 are integrally formed. The sliding part 10 is arranged in the sliding groove 4 of the carrier plate 1 in a sliding manner, and the second force-bearing part 9 is arranged on the side of the sliding part 10 away from the carrier plate 1 and is parallel to the sliding direction of the sliding part 10. The first force-bearing part 8 is perpendicular to the sliding direction of the sliding part 10, so that a user can conveniently apply force to pull the two opposite abutting parts 7 apart. The second stressed part 9 comprises a body and a convex part 11 arranged at one end of the body close to the bearing part, wherein the convex part 11 is in contact with the object 3 to be positioned, in an embodiment, a contact part is arranged at one side of the object 3 to be positioned close to the abutting part 7, the contact part and the convex part 11 are arranged in a matching manner, and the convex part 11 can be inserted into the contact part to provide a firm contact point for the elastic regression device 2 to fix the object 3 to be positioned.

In an embodiment, the object to be positioned 3 is also easily displaced in a direction perpendicular to the carrier plate 1, in this embodiment, the positioning device further includes an upper limiting device, the upper limiting device is disposed on the carrier plate 1, and the upper limiting device is configured to press the object to be positioned 3, so that the object to be positioned 3 is attached to the carrier plate 1, and the object to be positioned 3 is positioned in the direction perpendicular to the carrier plate 1. The upper limiting device comprises a rotating shaft 12 and an elastic plate 13. The rotating shaft 12 is arranged on the carrier plate 1, one end of the elastic plate 13 is rotatably connected with the rotating shaft 12, the elastic plate 13 can rotate around the rotating shaft 12, the other end of the elastic plate 13 presses the object 3 to be positioned, and the elastic plate 13 presses the object 3 to be positioned under the action of self elasticity.

In this embodiment, the circuit board includes a carrier plate and a positioning device, the positioning device includes a pair of elastic return devices, the positioning device is disposed on the carrier plate, the pair of elastic return devices are correspondingly disposed on two sides of the carrying portion, the object to be positioned is disposed on the carrying portion, and the pair of elastic return devices can limit the object to be positioned on the carrying portion of the carrier plate. And the elastic regression device can eliminate the force of the object to be positioned under the action of manpower, so that a user can conveniently detach the object to be positioned. Therefore, the scheme that the elastic regression device clamps the object to be positioned stably clamps the object to be positioned, and the product quality is also ensured.

Fig. 2 is a schematic structural diagram of a circuit board according to a second embodiment of the present invention.

In this embodiment, the carrying plate 1 is provided with two pairs of elastic regression devices 2, axes of the two pairs of elastic regression devices 2 are perpendicular to each other, that is, the two pairs of elastic regression devices 2 are perpendicular to the carrying portion, and the two pairs of elastic regression devices 2 are used for clamping the object to be positioned 3 in the X direction and the Y direction of the carrying portion, so that the object to be positioned 3 is more firmly fixed on the carrying portion. And four elasticity regression devices 2 can eliminate the power of exerting to the thing 3 that is undetermined under the manpower effect, and the convenience of customers dismantles the thing 3 that is undetermined.

The same as the previous embodiment is that the elastic return means 2 comprise a fixed element 5, an elastic element 6 and an abutment element 7. The four fixing pieces 5 are respectively arranged at four positions with equal distance from the bearing part, and the connecting line of two fixing pieces 5 is perpendicular to the connecting line of the other two fixing pieces 5, that is, the four fixing pieces 5 are respectively arranged at the positions with the same distance from the bearing part in the X direction and the Y direction of the bearing part. A pair of abutting pieces 7 is arranged between every two pairs of opposite fixing pieces 5, two abutting pieces 7 are positioned on two sides of the bearing part, a sliding groove 4 is formed in the position, corresponding to each abutting piece 7, of the carrier plate 1, four abutting pieces 7 are arranged in the sliding groove 4 in a sliding mode, and the length of the sliding groove 4 is larger than that of each abutting piece 7. Each elastic part 6 is arranged between the adjacent fixing part 5 and the abutting part 7, one end of each elastic part is arranged on the fixing part 5, the other end of each elastic part is connected with the abutting part 7, the two opposite abutting parts 7 are used for abutting against the object 3 to be positioned, and the object 3 to be positioned is fixed by the four abutting parts 7 in the X direction and the Y direction.

In this embodiment, the object to be positioned 3 is also easily displaced in a direction perpendicular to the carrier plate 1, the positioning device further includes a pair of upper limiting devices, the upper limiting devices are disposed on the carrier plate 1, the pair of upper limiting devices correspond to the carrier part and are disposed at two ends of the carrier part, and the upper limiting devices are configured to press the object to be positioned 3, so that the object to be positioned 3 is attached to the carrier plate 1, and the object to be positioned 3 is positioned in a direction perpendicular to the carrier plate 1. The upper limiting device comprises a rotating shaft 12 and an elastic plate 13. The rotating shaft 12 is arranged on the carrier plate 1, one end of the elastic plate 13 is rotatably connected with the rotating shaft 12, the elastic plate 13 rotates around the rotating shaft 12, the other end of the elastic plate 13 presses the object 3 to be positioned, and the elastic plate 13 presses the object 3 to be positioned under the action of self elasticity.

It is understood that the number of elastic regression devices 2 may be selected according to the shape of the object 3 to be positioned, for example, the object 3 to be positioned is triangular, and the number of elastic regression devices 2 may be three.

In this embodiment, the circuit board includes a carrier plate and a positioning device, the positioning device includes two pairs of elastic return devices, the positioning device is disposed on the carrier plate, the two pairs of elastic return devices are correspondingly disposed on two sides of the carrying portion, the object to be positioned is disposed on the carrying portion, and the two pairs of elastic return devices can limit the object to be positioned on the carrying portion of the carrier plate. And the elastic regression device can eliminate the force of the object to be positioned under the action of manpower, so that a user can conveniently detach the object to be positioned. Therefore, the scheme that the elastic regression device clamps the object to be positioned stably clamps the object to be positioned, and the product quality is also ensured.

The above only is the partial embodiment of the utility model discloses a not therefore restriction the utility model discloses a protection scope, all utilize the utility model discloses equivalent device or equivalent flow transform that the content of description and drawing was done, or direct or indirect application in other relevant technical field, all the same reason is included in the patent protection scope of the utility model.

Claims

1. A circuit board, comprising:

the device comprises a carrier plate and a positioning device, wherein the carrier plate is provided with a bearing part for bearing an object to be positioned;

the positioning device is arranged on the carrier plate and at least comprises a pair of elastic return devices, the pair of elastic return devices are correspondingly arranged on two sides of the bearing part, and the pair of elastic return devices are used for limiting the object to be positioned on the bearing part of the carrier plate.

2. The circuit board of claim 1, wherein the carrier portion of the carrier defines a positioning groove matching with the object to be positioned, and the positioning groove is used for clamping the object to be positioned.

3. The circuit board of claim 1, wherein the carrier board is provided with only one pair of the elastic return devices, and the elastic return devices comprise a fixing member, an elastic member and an abutting member;

two the mounting sets up respectively the relative both sides that the distance of bearing part equals, two the butt setting is in two between the mounting and be located the both sides of bearing part, every the elastic component sets up adjacently the mounting with between the butt, just the one end of elastic component sets up on the mounting, the other end is connected the butt, two the butt is used for the butt the thing to be positioned.

4. The circuit board of claim 3, wherein the carrier board is provided with a sliding slot at a position corresponding to the abutting member, and two abutting members are slidably disposed in the sliding slot.

5. The circuit board of claim 4, wherein the abutment comprises a force-bearing member and a sliding member;

the stress piece comprises a first stress piece and a second stress piece, the first stress piece is arranged on the second stress piece, the first stress piece is used for applying force to a user so as to enable the two abutting pieces to be far away from the bearing part, one end, close to the bearing part, of the second stress piece is provided with a convex piece, the sliding piece is arranged in the sliding groove in a sliding mode, and the second stress piece is arranged on one side, far away from the carrier plate, of the sliding piece.

6. The circuit board of claim 1, wherein the carrier board is provided with two pairs of the elastic return devices, and the elastic return devices comprise a fixing member, an elastic member and an abutting member;

the four fixing pieces are respectively arranged at positions with equal distances from the bearing part, wherein the connecting line of the two fixing pieces is perpendicular to the connecting lines of the other two fixing pieces, each abutting part is arranged between one corresponding fixing piece and the bearing part, each elastic piece is arranged between the adjacent fixing pieces and the abutting parts, one end of each elastic piece is arranged on the fixing piece, the other end of each elastic piece is connected with the abutting part, and the two opposite abutting parts are used for abutting against the object to be positioned.

7. The circuit board of claim 6, wherein the carrier board is provided with a sliding slot between two pairs of the opposite abutting members, and four abutting members are slidably disposed in the sliding slot.

8. The circuit board of claim 7, wherein the abutment comprises a force-bearing member and a sliding member;

9. The circuit board of claim 1, wherein the positioning device further comprises an upper limiting device, and the upper limiting device is used for pressing the object to be positioned so as to enable the object to be positioned to be attached to the carrier plate, and is used for enabling the object to be positioned to position the object to be positioned in a direction perpendicular to the carrier plate.

10. The circuit board of claim 1, wherein the carrier board is a PCB board and the object to be positioned is a memory card.