Disclosure of utility model
In view of the foregoing, embodiments of the present utility model provide a shield, a circuit board assembly, and an electronic device that overcome or at least partially solve the foregoing problems.
In order to solve the technical problems, the technical scheme includes that the shielding cover comprises a frame body and a cover body, wherein the frame body comprises side plates and connecting pieces, the side plates enclose an accommodating space, the connecting pieces are arranged on the side plates, the connecting pieces are provided with grooves, the cover body is arranged on the frame body, the cover body covers the accommodating space to seal one end of the accommodating space, the cover body comprises a cover plate and a connecting plate, the connecting plate is arranged on the edge of the cover plate, the connecting plate is vertically connected with the cover plate, and the connecting plate is used for being inserted into the grooves to fix the cover body on the frame body.
Optionally, the groove is located on an outer surface of the side plate facing away from the accommodating space.
Optionally, the connecting piece includes first frid, second frid and bottom plate, first frid with the second frid is located the both sides of bottom plate, the one end of first frid with the bottom plate is connected, the other end of first frid with the one end of curb plate is connected, the one end of second frid with the bottom plate is connected, first frid the second frid with the bottom plate encloses and closes and form the recess.
Optionally, the other end of the first groove plate is provided with an arc-shaped connecting part, and the arc-shaped connecting part is connected with the side plate.
Optionally, a bending part is disposed at the other end of the second slot plate, and the bending part bends towards a direction deviating from the first slot plate.
Optionally, the curb plate is including first curb plate, second curb plate, third curb plate and the fourth curb plate of end to end connection in proper order, first curb plate, second curb plate, third curb plate and fourth curb plate all are equipped with the connecting piece, the connecting plate encircles the edge setting of apron.
In order to solve the technical problem, the utility model adopts another technical scheme that the circuit board assembly comprises a circuit board, an electronic element and the shielding cover, wherein the electronic element and the shielding cover are arranged on the circuit board, and the shielding cover is provided with the electronic element.
In order to solve the technical problem, the utility model also provides electronic equipment which comprises the circuit board assembly.
The shielding cover, the circuit board assembly and the electronic equipment have the advantages that the shielding cover is different from the situation of the prior art, the shielding cover comprises a frame body and a cover body, the frame body comprises side plates and connecting pieces, the side plates enclose an accommodating space, the connecting pieces are arranged on the side plates, the connecting pieces are provided with grooves, the cover body is arranged on the frame body, the cover body covers the accommodating space to seal one end of the accommodating space, the cover body comprises a cover plate and a connecting plate, the connecting plate is arranged on the edge of the cover plate, the connecting plate is vertically connected with the cover plate, and the connecting plate is used for being inserted into the grooves to fix the cover body on the frame body. Through the mode, the frame body and the cover body are detachably connected, so that the frame body and the cover body are convenient to install and detach.
Detailed Description
In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a shielding cover 1000 includes a frame 1 and a cover 2, the frame 1 is provided with an accommodating space 10, the cover 2 is provided on the frame 1, the cover 2 covers one end of the accommodating space 10 to close one end of the accommodating space 10, and the cover 2 is detachably connected with the frame 1.
For the above-mentioned frame 1, referring to fig. 3 to 5, the frame 11 includes a side plate 11 and a connecting member 12, the side plate 11 encloses to form an accommodating space 10, and the connecting member 12 is disposed on an outer surface of the side plate 11 facing away from the accommodating space 10. The connecting piece 12 comprises a first groove plate 121, a second groove plate 122 and a bottom plate 123, wherein the first groove plate 121 and the second groove plate 122 are arranged on two sides of the bottom plate 123, one end of the first groove plate 121 is connected with the bottom plate 123, the other end of the first groove plate 121 is connected with one end of the side plate 11, and one end of the second groove plate 122 is connected with the bottom plate 123. The first groove plate 121, the second groove plate 122 and the bottom plate 123 enclose to form a groove 120, and the groove 120 is used for plugging the cover 2 to be fixed with the frame 1. The side plates 11 comprise a first side plate 111, a second side plate 112, a third side plate 113 and a fourth side plate 114, the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 are sequentially connected end to form the accommodating space 10, and the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 are all provided with connecting pieces 12.
In some embodiments, the other end of the first slot plate 121 is provided with an arc-shaped connection portion 1211, the arc-shaped connection portion 1211 is used for being connected with one end of the side plate 11, the arc-shaped connection portion 1211 helps to disperse stress at the connection portion, and enhance mechanical stability and durability of the connection member 12, and at the same time, the arc-shaped connection portion 1211 also helps to smoothly insert the cover body 2 into the groove 120, thereby improving assembly efficiency of the shield cover 1000.
In some embodiments, the other end of the second slot plate 122 is provided with a bending portion 1221, the bending portion 1221 bends towards a direction away from the first slot plate 121, and the bending portion 1221 provides a guide for inserting the cover 2, so that the cover 2 can be inserted into the groove 120 more smoothly and accurately.
In some embodiments, one end of the first side plate 111, one end of the second side plate 112, one end of the third side plate 113 and one end of the fourth side plate 114 are provided with an arc plate 115, the arc plate 115 is used to connect two adjacent side plates, the arc plate 115 helps to reduce stress concentration, and prevent breakage or damage at the connection, thereby further improving the overall structural strength and reliability of the shield 1000. The other end of the side plate 11 is provided with a bump 116, and the bump 116 is used for being clamped to an external device to fix the shielding cover 1000 to the external device.
For the cover 2, referring to fig. 6 and 7, the cover 2 includes a cover 21 and a connecting plate 22, the connecting plate 22 is disposed around the edge of the cover 21, the connecting plate 22 is vertically connected with the cover 21, and the connecting plate 22 is inserted into the groove 120 to fix the cover 2 to the frame 1
It should be noted that, the distance from the slot opening of the groove 120 to the slot bottom is greater than or equal to the distance from one end of the connecting plate 22 to the cover plate 21, so as to ensure that the connecting plate 22 can be completely inserted into the groove 120, thereby realizing the stable connection between the cover 2 and the frame 1. In some embodiments, the width of the notch of the groove 120 is less than or equal to the thickness of the web 22 such that the web 22 and the groove 120 are tightly connected.
It is to be understood that the structures of the frame body 1 and the cover body 2 are not limited to the above, and other structures may be adopted, for example, the connecting member 12 is provided only on the first side plate 111 and the third side plate 113, or the connecting member 12 is provided only on the second side plate 112 and the fourth side plate 114, the connecting plate 22 of the cover body 2 is correspondingly provided, or the connecting plates 22 of the first side plate 111, the second side plate 112, the third side plate 113 and the fourth side plate 114 are sequentially connected without gaps.
The shielding case 1000 is made of a metal material or other material having an electromagnetic shielding effect.
In the embodiment of the utility model, the shielding cover 1000 includes a frame 1 and a cover 2, the frame 1 includes a side plate 11 and a connecting piece 12, the side plate 11 encloses a housing space 10, the connecting piece 12 is disposed on an outer surface of the side plate 11 facing away from the housing space 10, the connecting piece 12 is provided with a groove 120, the cover 2 includes a cover plate 21 and a connecting plate 22, the connecting plate 22 is vertically disposed at an edge of the cover plate 21, and the connecting plate 22 is used for inserting into the groove 120 to fixedly connect the cover 2 with the frame 1. The frame body 1 and the cover body 2 are detachably connected, so that the shielding cover 1000 is convenient to mount and dismount.
Referring to fig. 8, the circuit board assembly 4000 includes a circuit board 2000, an electronic component 3000 and the above-mentioned shielding case 1000, where the shielding case 1000 and the electronic component 3000 are both disposed on the circuit board 2000, the shielding case 1000 houses the electronic component 3000, the electronic component 3000 is disposed in the accommodating space 10, the shielding case 1000 plays an electromagnetic shielding role on the electronic component 3000, and the structure and the function of the shielding case 1000 can be referred to the above-mentioned embodiments and are not described herein.
In the embodiment of the utility model, the frame body 1 and the cover body 2 of the shielding case 1000 are detachably connected, and when the electronic component 3000 in the accommodating space 1000 needs to be maintained or replaced, the electronic component 3000 can be operated by only moving and detaching the cover body 2 without integrally dismantling the shielding case 1000, thereby improving the maintenance efficiency.
The present utility model further provides an embodiment of an electronic device, where the electronic device includes the circuit board assembly 4000, and the structure and the function of the circuit board assembly 4000 can be referred to the above embodiment, which is not described herein again.
It should be noted that while the present utility model has been illustrated in the drawings and described in connection with the preferred embodiments thereof, it is to be understood that the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but are to be construed as providing a full breadth of the disclosure. The above technical features are further combined with each other to form various embodiments which are not listed above and are all considered as the scope of the present utility model described in the specification, further, the improvement or transformation can be carried out by the person skilled in the art according to the above description, and all the improvements and transformation shall fall within the protection scope of the appended claims.