CN220235216U

CN220235216U - PCB trigger box

Info

Publication number: CN220235216U
Application number: CN202320331135.0U
Authority: CN
Inventors: 金二兵; 彭小泉
Original assignee: Shenzhen Yangjing Electronic Technology Co ltd
Current assignee: Shenzhen Yangjing Electronic Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-12-22
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a PCB chassis, which comprises a chassis body, a plurality of groups of guide mechanisms and a plugboard, wherein the chassis body is formed by enclosing two side plates, a top beam and a bottom beam which are oppositely arranged, and the front end of the chassis body is an opening into which a PCB can be placed; the plurality of groups of guide mechanisms are arranged in the case body at intervals in parallel along the length direction of the top beam or the bottom beam, and the guide direction of the guide mechanisms is consistent with the depth direction of the case body; the plugboard is arranged at the rear end of the chassis body and comprises a plurality of plug-in ports for plugging the PCB, and each plug-in port corresponds to one group of guide mechanisms. When the PCB box is used, a plurality of PCBs can be placed from the opening at the front end of the box body and inserted and spliced on the plugboard through the guide mechanism, so that the plurality of PCBs are installed in the box body at intervals in parallel, the requirement for installing the plurality of PCBs is met, and the compatibility of the PCB box is improved.

Description

PCB trigger box

Technical Field

The utility model relates to the technical field of PCB test equipment, in particular to a PCB chassis.

Background

The PCB (Printed Circuit Board ) is an important electronic component, is a support body of a chip and a carrier for electric connection, and is usually arranged in a case and communicated with a power supply in the case when the PCB is used, so that the PCB and the chip are in a working state.

At present, most cases for installing PCB boards are supported, for example, in the prior art of CN215582471U, a supporting structure for supporting PCB boards in a case, a plurality of support columns are disposed on a bottom plate of the case, and the PCB boards are horizontally placed in the case through the support columns penetrating through the mounting holes of the PCB boards. However, in many cases, for example, the multi-channel and multi-functional test tasks of the chip need to be completed at the same time, which requires the chassis to be installed with multiple PCB boards with test functions, and the above-mentioned flat supporting chassis is difficult to meet the requirement of installing multiple PCB boards, and has poor compatibility.

Disclosure of Invention

The utility model mainly aims to provide a PCB chassis, which aims to improve the installation compatibility of a PCB and is suitable for installing a plurality of PCBs.

In order to achieve the above object, the present utility model provides a PCB board machine box, the PCB board machine box comprising:

the chassis body is formed by enclosing two oppositely arranged side plates, a top beam and a bottom beam, and the front end of the chassis body is an opening into which a PCB (printed circuit board) can be placed;

the plurality of groups of guide mechanisms are arranged in the case body at intervals in parallel along the length direction of the top beam or the bottom beam, and the guide direction of the guide mechanisms is consistent with the depth direction of the case body; and

the plugboard is arranged at the rear end of the chassis body and comprises a plurality of plug-in ports for plugging the PCB, and each plug-in port corresponds to one group of guide mechanisms.

In some embodiments, each set of guide mechanisms includes two oppositely disposed guide rails, the two guide rails being disposed on the top beam and the bottom beam, respectively.

In some embodiments, the guide rail is provided with a chute into which the PCB board can be inserted, and one end of the chute, which is far away from the insertion plate, is provided with a chamfer.

In some embodiments, the number of the top beams is two, and two ends of the guide rail are respectively connected with the two top beams; and/or the number of the bottom beams is two, and two ends of the guide rail are respectively connected with the two bottom beams.

In some embodiments, two ends of the bottom of the guide rail are provided with stepped mounting openings, and two ends of the guide rail are mounted on the bottom beam or the top beam through two mounting openings.

In some embodiments, the side plate is provided with a plurality of mounting holes for connecting the top beam, the mounting holes are arranged at intervals along the height direction of the side plate, and the plurality of mounting holes are used for adjusting the distance between the upper guide rail and the lower guide rail.

In some embodiments, the board includes a plurality of sockets, each of the sockets being disposed corresponding to a set of the guide mechanisms.

In some embodiments, a cross beam for mounting the plugboard is arranged at the rear end of the chassis body.

In the technical scheme of the utility model, a plurality of groups of guide mechanisms are arranged in the case body at intervals in parallel, and the plugboard is arranged at the rear end of the case body. When the PCB box is used, a plurality of PCBs can be placed from the opening at the front end of the box body and inserted and spliced on the plugboard through the guide mechanism, so that the plurality of PCBs are installed in the box body at intervals in parallel, the requirement for installing the plurality of PCBs is met, and the compatibility of the PCB box is improved.

Drawings

Fig. 1 is a schematic structural diagram of a PCB chassis according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a guide rail according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a PCB chassis according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a board according to an embodiment of the utility model.

Description of the reference numerals

Reference numerals	Name of the name	Reference numerals	Name of the name
				10	PCB (printed circuit board)	1	Cabinet body
11	Side plate	12	Top beam
				13	Bottom beam	14	Cross beam
2	Guiding mechanism	21	Guide rail
				211	Sliding chute	212	Chamfering tool
111	Mounting hole	3	Plug board
				31	Plug-in connector	213	Mounting opening

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "in communication with" another element, it can be directly in communication with the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1, an embodiment of the present utility model provides a PCB chassis, which includes:

the chassis body 1 is formed by enclosing two oppositely arranged side plates 11, a top beam 12 and a bottom beam 13, and the front end of the chassis body 1 is an opening into which the PCB 10 can be placed;

the guide mechanisms 2 are arranged in the case body 1 at intervals in parallel along the length direction of the top beam 12 or the bottom beam 13, and the guide direction of the guide mechanisms 2 is consistent with the depth direction of the case body 1; and

the plugboard 3 is arranged at the rear end of the chassis body 1, the plugboard 3 comprises a plurality of plug-in ports 31 for plugging the PCB 10, and each plug-in port 31 corresponds to one group of guide mechanisms 2.

The PCB chassis of this embodiment can install a plurality of PCBs 10 simultaneously, and has a simple structure and strong compatibility. Specifically, the case body 1 is formed by sequentially connecting and enclosing a side plate 11, a top beam 12, the side plate 11 and a bottom beam 13, and the connection mode is detachable connection, such as screw connection, buckle connection and the like, so that the case body is convenient to assemble and disassemble. The front end of the case body 1 is open for placing the PCB board 10 into the case body 1. The chassis body 1 is internally provided with a plurality of groups of guide mechanisms 2 at intervals in parallel, the plurality of groups of guide mechanisms 2 are distributed along the length direction of the top beam 12 or the bottom beam 13, and the guide direction is consistent with the depth direction of the chassis body 1, so that a plurality of installed PCB boards 10 are mutually parallel, and the installation space in the chassis body 1 is saved. The picture peg 3 sets up the rear end at quick-witted case body 1, and picture peg 3 includes a plurality of interfaces 31, and every interface 31 is the vertical setting of bar, and every interface 31 corresponds a set of guiding mechanism 2, and during the PCB board installation, every PCB board is pegged graft on a interface 31, and the wire of PCB board makes the installation well-being of a order of PCB board through the main control board of interface junction equipment, has avoided the wiring in the quick-witted case body 1 to be disordered. When the PCB board mounting device is used, a plurality of PCB boards 10 are placed from the opening at the front end of the chassis body 1, and the PCB boards 10 are inserted into the chassis body 1 through the guide mechanism 2 and are inserted into the plugboard 3, so that the plurality of PCB boards 10 are mounted in the chassis body 1 at intervals in parallel, the requirement for mounting the plurality of PCB boards 10 is met, and the compatibility of the PCB board chassis is improved.

Referring to fig. 1 and 2, in some embodiments, each set of guide mechanisms 2 includes two opposing guide rails 21, with the two guide rails 21 being disposed on the top beam 12 and the bottom beam 13, respectively.

The guide mechanism 2 of the present embodiment is used to guide and fix the PCB board. Specifically, the guide mechanism 2 includes two guide rails 21 disposed on the top beam 12 and the bottom beam 13, respectively, the guide rails 21 are disposed along the depth direction of the chassis body 1, and the PCB board is placed into the chassis body 1 along the guide rails 21 and fixed on the upper and lower guide rails 21. Optionally, the guide rail 21 is provided with a sliding groove 211 for inserting a PCB, when the PCB is placed in the guide rail, the lower edge of the PCB is inserted into the sliding groove 211 of the lower sliding rail, and the upper edge of the PCB is inserted into the sliding groove 211 of the upper sliding rail, thereby completing the guiding and fixing of the PCB. Optionally, a chamfer 212 is disposed at one end of the sliding groove 211 away from the board 3, the sliding groove 211 is disposed in a strip shape, and the chamfer 212 is disposed at an inlet end of the sliding groove 211, so that the PCB board can be conveniently inserted into the sliding groove 211.

With continued reference to fig. 1 and 2, in some embodiments, the number of top beams 12 is two, and two ends of the guide rail 21 are respectively connected to the two top beams 12; and/or the number of the bottom beams 13 is two, and two ends of the guide rail 21 are respectively connected with the two bottom beams 13.

In the embodiment, two top beams 12 are arranged, the two top beams 12 are arranged at intervals, and two ends of a guide rail 21 are respectively connected with the two top beams 12; the two bottom beams 13 are arranged at intervals, and two ends of the guide rail 21 are respectively connected with the two bottom beams 13. In this embodiment, the upper and lower ends of the chassis body 1 adopt the beam mounting structure instead of the plate, so that the disassembly and assembly are simple, and meanwhile, the ventilation between the chassis body 1 and the outside is increased, and the heat dissipation capacity of the chassis is improved. Further, both ends of the bottom of the guide rail 21 are provided with stepped mounting openings 213, and both ends of the guide rail 21 are mounted on the bottom beam 13 or the top beam 12 through the two mounting openings 213.

Referring to fig. 1 and 3, in some embodiments, the side plate 11 is provided with mounting holes 111 for connecting the top beam 12, the mounting holes 111 are spaced apart in the height direction of the side plate 11, and the plurality of mounting holes 111 are used for adjusting the distance between the upper and lower guide rails 21.

In this embodiment, the distance between the upper and lower guide rails 21 can be adjusted to enable installation of PCBs with different sizes. Specifically, a plurality of mounting holes 111 are formed in the height direction of the side plate 11 at intervals, and the mounting position of the top beam 12 is adjusted according to the actual height of the PCB, so that the distance between the upper and lower guide rails 21 is adjusted, and the mounting of the PCB with different sizes is applicable, so that the use is more flexible.

Referring to fig. 4, in some embodiments, the board 3 includes a plurality of sockets 31, and each socket 31 is disposed corresponding to a set of guiding mechanisms 2.

In the present embodiment of the present utility model,

with continued reference to fig. 1, in some embodiments, the rear end of the chassis body 1 is provided with a cross beam 14 for mounting the card 3.

In this embodiment, the beam 14 is installed at the rear end of the chassis body 1, and two ends of the beam 14 are respectively connected to two side plates 11. The upper and lower ends of the plugboard 3 are respectively connected with a top beam 12 and a cross beam 14. Optionally, a plurality of connecting holes are arranged on the cross beam 14 at intervals, and the installation position of the plugboard 3 can be properly adjusted according to the position of the guide mechanism 2, so that the plugboard 31 is correspondingly arranged with the guide mechanism 2.

The above description and drawings should not be taken as limiting the scope of the utility model in any way, but rather should be understood to cover all modifications, structural equivalents, or direct/indirect applications of the utility model in the light of the general principles of the present utility model which may be employed in the present utility model and illustrated by the accompanying drawings.

Claims

1. A PCB chassis, comprising:

the plugboard is arranged at the rear end of the chassis body and comprises a plurality of plugboards for the plug-in connection of the PCB, and each plugboard is arranged corresponding to one group of guide mechanisms;

each group of guide mechanism comprises two oppositely arranged guide rails, the two guide rails are respectively arranged on the top beam and the bottom beam, the side plates are provided with mounting holes for connecting the top beam, the mounting holes are arranged at intervals along the height direction of the side plates, and the mounting holes are used for adjusting the distance between the upper guide rail and the lower guide rail.

2. The PCB chassis of claim 1, wherein the guide rail is provided with a chute into which the PCB is inserted, and an end of the chute away from the insert plate is provided with a chamfer.

3. The PCB chassis of claim 1, wherein the number of top beams is two, and two ends of the guide rail are respectively connected with two top beams; and/or the number of the bottom beams is two, and two ends of the guide rail are respectively connected with the two bottom beams.

4. A PCB chassis according to claim 3, wherein two ends of the bottom of the guide rail are provided with stepped mounting openings, and two ends of the guide rail are mounted on the bottom beam or the top beam through two of the mounting openings.

5. The PCB chassis of claim 1, wherein a rear end of the chassis body is provided with a cross beam for mounting the board.