CN216491361U

CN216491361U - PCB expansion board containing box convenient to mount and dismount

Info

Publication number: CN216491361U
Application number: CN202123453975.4U
Authority: CN
Inventors: 梁光然
Original assignee: Guangzhou Rongshuo Electronic Technology Co ltd
Current assignee: Guangzhou Rongshuo Electronic Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-10
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a PCB expansion board containing box convenient to install and dismantle, which comprises a PCB and a containing box, wherein the PCB is arranged in the containing box, the containing box comprises a main box body, a top cover and a front cover, the top cover is positioned at the top of the main box body and is connected with the main box body in a buckling manner, and the front cover is positioned at the front end of the main box body and is connected with the main box body and the top cover in a buckling manner; the top surface of PCB board is protruding upward to be equipped with and extends female, and the bottom surface of PCB board corresponds and extends female protruding downward and be equipped with and extend public head, and the top surface of top cap is equipped with first fixture block, and the bottom surface of main box body is equipped with the accepting groove corresponding with first fixture block, and the side of main box body is equipped with the spout, and the spout is linked together with the accepting groove, is equipped with the hasp in the spout. The utility model discloses can be convenient for the expansion of PCB board communication interface, extend easy operation; in addition, the top cover and the front cover are connected with the main box body in a buckling mode, so that the PCB can be conveniently installed in the containing box or detached from the containing box.

Description

PCB expansion board containing box convenient to mount and dismount

Technical Field

The utility model relates to a PCB board technical field specifically is a PCB of easy to assemble and dismantlement expands board and accepts box.

Background

The PCB is provided with a plurality of Ethernet interfaces, communication serial ports and other types of communication interfaces, the condition that the number of the communication interfaces of a single PCB is not enough can be met sometimes when the PCB is used for communication, the PCB needs to be expanded at the moment, and in the prior art, the PCB is usually expanded for operations such as wiring, and the defects of troublesome expansion operation and inconvenient operation exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a PCB of easy to assemble and dismantlement extends board and accepts box can solve above-mentioned technical problem.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: a PCB expansion board containing box convenient to mount and dismount comprises a PCB, wherein a plurality of communication interfaces are arranged on the PCB, the PCB is arranged in the containing box, the containing box comprises a main box body, a top cover and a front cover, the top cover is positioned at the top of the main box body and is connected with the main box body in a buckling mode, and the front cover is positioned at the front end of the main box body and is connected with the main box body and the top cover in a buckling mode; the top surface of PCB board is protruding upward to be equipped with and extends female, and the bottom surface of PCB board corresponds and extends female protruding being equipped with and extends public head down, and the top cap corresponds and extends female head and is equipped with first through-hole, and the bottom surface of main box body corresponds and extends public head and be equipped with the second through-hole, and the top surface of top cap is equipped with first fixture block, and the bottom surface of main box body is equipped with the accepting groove corresponding with first fixture block, and the side of main box body is equipped with the spout, and the spout is linked together with the accepting groove, is equipped with the hasp in the spout.

Preferably, the both sides that the top surface of top cap is close to two sides of main box body all have first fixture block, and the both sides that the bottom surface of main box body is close to two sides of main box body all correspond and are equipped with the accepting groove, and two sides of main box body all are equipped with spout and hasp.

Preferably, the top cover is formed with a baffle plate around corresponding to the first through hole.

Preferably, the rear end face of the main box body is provided with a mounting groove, one side of the mounting groove is provided with a limiting buckle, the other side of the mounting groove is provided with a sliding block, and one end, close to the mounting groove, of the sliding block is provided with a buckle structure.

Preferably, the end face of the sliding block is provided with a concave part, and a handle is arranged in the concave part.

Preferably, the front ends of the top cover and the bottom surface of the main box body are respectively provided with a second clamping block, and the rear end of the front cover is provided with a clamping groove corresponding to the second clamping block.

(III) advantageous effects

Compared with the prior art, the utility model provides a PCB of easy to assemble and dismantlement extends board and accepts box possesses following beneficial effect: the expansion female head and the expansion male head are respectively arranged on the PCB, when expansion is needed, the expansion female head of one PCB expansion board containing box is correspondingly connected with the expansion male head of the other PCB expansion board containing box in an inserting manner, namely, the electric connection between the expansion female head and the expansion male head is realized, and thus the expansion of a communication interface of the PCB is realized; in addition, the first clamping block is correspondingly accommodated in the accommodating groove, and the first clamping block is locked and unlocked through the sliding lock catch, so that the two PCB expansion board accommodating boxes are convenient to connect and separate, the utility model discloses can be convenient for the expansion of PCB board communication interface, the expansion operation is simple; in addition, the top cover and the front cover are connected with the main box body in a buckling mode, so that the PCB can be conveniently installed in the containing box or detached from the containing box.

Drawings

Fig. 1 is a first perspective view of the PCB expansion board storage case of the present invention, which is convenient to mount and dismount;

fig. 2 is a second perspective view of the PCB expansion board storage case of the present invention, which is convenient to mount and dismount;

fig. 3 is a third perspective view of the PCB expansion board storage case of the present invention, which is convenient to mount and dismount;

fig. 4 is a partial structure view of the PCB expansion board storage case of the present invention (not shown with a front cover);

fig. 5 is a perspective view of the PCB of the present invention;

fig. 6 is a perspective view of the latch of the present invention;

fig. 7 is a perspective view of the slider of the present invention.

The reference numbers in the figures are: the novel multifunctional mobile phone comprises a PCB (printed circuit board) 1, a communication interface 2, a main box body 3, a top cover 4, a front cover 5, an expansion female head 6, an expansion male head 7, a second through hole 8, a first clamping block 9, an accommodating groove 10, a sliding groove 11, a lock catch 12, a baffle 13, an installation groove 14, a limiting buckle 15, a sliding block 16, a buckle structure 17, a handle 18, a second clamping block 19 and a third through hole 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a PCB that easy to assemble and dismantle extends board and accepts box, including PCB board 1, be equipped with a plurality of communication interface 2 on the PCB board 1, this PCB that easy to assemble and dismantle extends board and accepts box still includes accepts the box, and PCB board 1 sets up in accepting the box, accepts the box and includes main box body 3, top cap 4 and protecgulum 5, and top cap 4 is located the top of main box body 3 and is connected with 3 buckles of main box body, and protecgulum 5 is located the front end of main box body 3 and is connected with

main box body

3, 4 buckles of top cap.

The top surface of PCB board 1 is protruding upwards to be equipped with and extends female head 6, the bottom surface of PCB board 1 corresponds and extends female head 6 arch downwards and is equipped with and extends public head 7, top cap 4 corresponds and extends female head 6 and is equipped with first through-hole, the bottom surface of main box body 3 corresponds and extends public head 7 and be equipped with second through-hole 8, the top surface of top cap 4 is equipped with first fixture block 9, the bottom surface of main box body 3 is equipped with the accepting groove 10 corresponding with first fixture block 9, the side of main box body 3 is equipped with spout 11, spout 11 is linked together with accepting groove 10, be equipped with hasp 12 in the spout 11.

When the communication interface 2 of the PCB 1 needs to be expanded, the expanding female head 6 of one PCB expanding board accommodating box is correspondingly connected with the expanding male head 7 of the other PCB expanding board accommodating box in an inserting manner, namely, the electric connection between the expanding female head 6 and the expanding male head 7 is realized, so that the expansion of the communication interface of the PCB is realized, the first fixture block 9 is inserted into the accommodating groove 10, and the first fixture block 9 is clamped by the lock catch 12 through the sliding lock catch 12, namely, the installation and fixation of the two PCB expanding board accommodating boxes are realized; when two PCB expansion board containing boxes need to be separated, the lock catch 12 only needs to slide towards the opposite direction, and the lock catch 12 is separated from the first clamping block 9, so that separation can be achieved.

In addition, both the top cover 4 and the front cover 5 are connected with the main box body 3 in a buckling manner, so that when the PCB 1 needs to be installed in the accommodating box or the PCB 1 needs to be detached from the accommodating box, the top cover 4 and the front cover 5 only need to be detached from the main box body 3.

Compared with the prior art, the utility model relates to a PCB that easy to assemble and dismantle extends board and accepts box possesses following beneficial effect: the expansion female head and the expansion male head are respectively arranged on the PCB, when expansion is needed, the expansion female head of one PCB expansion board containing box is correspondingly connected with the expansion male head of the other PCB expansion board containing box in an inserting manner, namely, the electric connection between the expansion female head and the expansion male head is realized, and thus the expansion of a communication interface of the PCB is realized; in addition, the first clamping block is correspondingly accommodated in the accommodating groove, and the first clamping block is locked and unlocked through the sliding lock catch, so that the two PCB expansion board accommodating boxes are convenient to connect and separate, the utility model discloses can be convenient for the expansion of PCB board communication interface, the expansion operation is simple; in addition, the top cover and the front cover are connected with the main box body in a buckling mode, so that the PCB can be conveniently installed in the containing box or detached from the containing box.

Preferably, the first clamping blocks 9 are respectively arranged on two sides of the top surface of the top cover 4 close to two side surfaces of the main box body 3, the accommodating grooves 10 are respectively and correspondingly arranged on two sides of the bottom surface of the main box body 3 close to two side surfaces of the main box body 3, and the sliding grooves 11 and the lock catches 12 are respectively arranged on two side surfaces of the main box body 3. In the present embodiment, the number of the first latch 9 and the number of the receiving groove 10 are four, but other numbers may be provided in other embodiments, and the number is not limited too much. The first block 9 may be inverted L-shaped.

Preferably, the top cover 4 is formed with the baffle 13 around corresponding first through-hole, and the baffle 13 is used for enclosing the fender and extends female 6, and when extending female 6 and extending male were inserted correspondingly, the baffle 13 was set in the second through-hole 8 for corresponding the inlaying. The first through hole and the second through hole 8 are rectangular holes.

In this embodiment, the rear end face of the main box body 3 is provided with a mounting groove 14, one side of the mounting groove 14 is provided with a limit buckle 15, the other side of the mounting groove 14 is provided with a slider 16, one end of the slider 16 close to the mounting groove 14 is provided with a buckle structure 17, the PCB expansion board accommodating box and other fixing devices can be conveniently mounted and dismounted through the limit buckle 15 and the slider 16, for example, the PCB expansion board accommodating box is fixed on a fixing plate, the fixing plate is provided with a convex block matched with the mounting groove, and the locking or separation of the mounting groove and other fixing devices such as the convex block can be realized through the sliding slider 16. In order to facilitate the sliding of the slider 16, it is preferable that the end surface of the slider 16 is provided with a recessed portion in which a catch 18 is provided.

In addition, the front ends of the top cover 4 and the bottom surface of the main box body 3 are respectively provided with a second clamping block 19, the rear end of the front cover 5 is provided with a clamping groove corresponding to the second clamping block 19, and the second clamping block 19 is clamped in the clamping groove in a matched manner, so that the front cover 5 is connected with the main box body 3 and the top cover 4 in a buckled manner.

In addition, the front cover 5 is provided with a third through hole 20 corresponding to the communication interface 2 of the PCB 1; the PCB board 1 may be disposed on the main case 3 in a snap-fit connection manner.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A PCB expansion board containing box convenient to mount and dismount comprises a PCB, wherein a plurality of communication interfaces are arranged on the PCB, and the PCB expansion board containing box convenient to mount and dismount further comprises a containing box, the PCB is arranged in the containing box, the containing box comprises a main box body, a top cover and a front cover, the top cover is located at the top of the main box body and connected with the main box body in a buckling mode, and the front cover is located at the front end of the main box body and connected with the main box body and the top cover in a buckling mode;

the top surface of PCB board is protruding upward to be equipped with and extends female, the bottom surface of PCB board corresponds extend female protruding downward to be equipped with and extend public head, the top cap corresponds extend female head is equipped with first through-hole, the bottom surface of main box body corresponds extend public head and be equipped with the second through-hole, the top surface of top cap is equipped with first fixture block, the bottom surface of main box body be equipped with the corresponding accepting groove of first fixture block, the side of main box body is equipped with the spout, the spout with the accepting groove is linked together, be equipped with the hasp in the spout.

2. The PCB expansion board containing box convenient to mount and dismount as claimed in claim 1, wherein: the top surface of top cap is close to the both sides of two sides of main box body all have first fixture block, the bottom surface of main box body is close to the both sides of two sides of main box body all correspond and are equipped with the accepting groove, two sides of main box body all be equipped with the spout and the hasp.

3. The PCB expansion board containing box convenient to mount and dismount as claimed in claim 1, wherein: the top cover is provided with a baffle plate corresponding to the first through hole in a surrounding mode.

4. The PCB expansion board containing box convenient to mount and dismount as claimed in claim 1, wherein: the rear end face of the main box body is provided with a mounting groove, one side of the mounting groove is provided with a limiting buckle, the other side of the mounting groove is provided with a sliding block, and the sliding block is close to one end of the mounting groove and is provided with a buckle structure.

5. The PCB expansion board containing box convenient to mount and dismount as claimed in claim 4, wherein: the terminal surface of slider is equipped with the depressed part, be equipped with the handle in the depressed part.

6. The PCB expansion board containing box convenient to mount and dismount as claimed in claim 1, wherein: the top cap and the bottom surface of the main box body are both provided with second clamping blocks at the front ends, and clamping grooves corresponding to the second clamping blocks are formed in the rear end of the front cap.