CN221598441U - Interconnection structure PCB board - Google Patents

Abstract

The utility model discloses an interconnection structure PCB, which comprises a base and a PCB main body, wherein the PCB main body is connected with a connecting groove on the base in an inserting way through a connecting block, a limiting structure is slidably arranged on the inner side wall of the connecting groove, the limiting structure comprises a sliding rod, the sliding direction of the sliding rod is mutually perpendicular to the inserting direction of the connecting block, a stop block is fixed at one end of the sliding rod, which is close to the connecting block, and the stop block is connected with the inner wall of the connecting groove through a reset spring, and the corner ends, which are close to each other, of the stop block and the connecting block adopt inclined surface structures with the same slope. According to the utility model, the limit structure is arranged, so that when the connecting block is inserted into the connecting groove, the extrusion stop block is retracted until the connecting block is completely inserted into the connecting groove, and the stop block is rebound clamped into the groove under the action of the elasticity of the reset spring, so that the connecting block is limited and locked, the mounting and connecting operation of the base and the PCB main body is more convenient, and the mounting or dismounting can be operated without other auxiliary tools.

Description

Interconnection structure PCB board

Technical Field

The utility model relates to the technical field of PCB boards, in particular to an interconnection structure PCB board.

Background

The PCB is a printed circuit board, also called a printed circuit board, is an important electronic component, is a support body of an electronic component, and is a carrier for electrically connecting the electronic component with each other.

The existing PCB needs to be installed on the base when in use, and the common installation mode is to be connected on the base through bolts, and all special installation tools are needed for installation and disassembly, so that time and labor are wasted when the installation and the disassembly are carried out, and inconvenience is brought to later maintenance and overhaul.

Therefore, we propose an interconnection structure PCB board to solve the above problems.

Disclosure of utility model

The utility model aims to provide an interconnection structure PCB board so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an interconnection structure PCB board, includes base and PCB board main part, the PCB board main part is pegged graft through the linking groove on linking piece and the base and is connected, slidable mounting has limit structure on linking the inside wall in groove, and this limit structure is including the slide bar, and the slip direction of slide bar and the grafting direction mutually perpendicular of linking piece, the one end that the slide bar is close to the linking piece is fixed with the dog, and is connected through reset spring between dog and the linking inslot wall, the corner end that the dog is close to each other with the linking piece adopts the inclined plane structure that the slope is the same, when linking piece is vertical pegging graft, control dog level is flexible in order to block into the recess of linking piece.

In a further embodiment, the first roller is rotatably installed on the inner wall around the upper port of the engagement groove, and the first roller is closely attached to the engagement block.

In a further embodiment, the limiting structure, the engagement groove and the engagement block are all provided with two groups, and the two groups of limiting structures are located on the same horizontal line.

In a further embodiment, the two sets of limiting structures are connected through a connecting rod, and a handle is installed at one end of one limiting structure penetrating out of the outer side wall of the base.

In a further embodiment, a plurality of second rollers are uniformly distributed on the inclined surface of the stop block, and the second rollers are rotationally connected with the stop block.

In a further embodiment, the inner bottom of the engagement groove is provided with a supporting plate through a supporting spring, and the supporting plate is in sliding connection with the base.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the limit structure is arranged, so that when the connecting block is inserted into the connecting groove, the stop block is extruded firstly, the stop block is retracted, the compression return spring is shortened, and until the connecting block is completely inserted into the connecting groove, the stop block is rebound clamped into the groove under the elastic force of the return spring, so that the connecting block is limited and locked, the mounting and connecting operation of the base and the PCB main body is more convenient, the mounting or dismounting can be operated without other auxiliary tools, and the later maintenance and overhaul are convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the joint block of the present utility model just contacting a stopper;

FIG. 4 is a schematic diagram of an assembly structure of two sets of limiting structures according to the present utility model.

In the figure: 1. a base; 11. a connection groove; 111. a first rolling shaft; 2. a PCB main body; 3. a joint block; 31. a groove; 4. a slide bar; 5. a stop block; 51. a second rolling shaft; 6. a return spring; 7. a handle; 8. a support spring; 9. a supporting plate; 10. and a connecting rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an interconnection structure PCB board comprises a base 1 and a PCB board main body 2, wherein, an engagement block 3 is fixed on the bottom surface of the PCB board main body 2, an engagement groove 11 is provided on the surface of the base 1, when the PCB board main body 2 and the base 1 need to be connected, the engagement block 3 is inserted into the engagement groove 11, in order to improve the connection stability of the engagement block 3 after being inserted into the engagement groove 11, a limit structure is slidably mounted on the inner side wall of the engagement groove 11, the limit structure is used for locking and limiting the inserted engagement block 3, the limit structure comprises a slide bar 4, the sliding direction of the slide bar 4 is perpendicular to the inserting direction of the engagement block 3, a stop block 5 is fixed at one end of the slide bar 4 close to the engagement block 3, and the stop block 5 is connected with the inner wall of the engagement groove 11 through a reset spring 6, the dog 5 is close to the one end external diameter of slide bar 4 and is greater than the external diameter of slide bar 4, and then be convenient for reset spring 6 connects, reset spring 6 cover is in slide bar 4 periphery, make slide bar 4 can compress reset spring 6 when sliding, in order to realize limit structure to the automatic locking spacing of joint piece 3, set up the corner end that dog 5 and joint piece 3 are close to each other and adopt the inclined plane structure that the slope is the same, when making the vertical grafting of joint piece 3, control dog 5 drives reset spring 6 horizontal contraction, when the bottom surface of recess 31 is less than the bottom surface of dog 5, dog 5 will rebound under reset spring 6's elasticity effect, and then make dog 5 card go into in the recess 31 of joint piece 3, recess 31 bottom surface is hugged closely to the dog 5 bottom surface this moment, and the PCB board main part 2 bottom surface is hugged closely the base 1 top surface, thereby improve the steadiness after the assembly.

Referring to fig. 3, in order to improve the connection stability of the connecting block 3 and the connecting groove 11 and reduce the shake thereof, the inner wall around the upper end opening of the connecting groove 11 is provided with a first roller 111 in a rotating manner, the first roller 111 can rotate relative to the base 1, the axial direction of the first roller 111 is perpendicular to the plugging direction of the connecting block 3, the first roller 111 is tightly attached to the connecting block 3, so that the connecting block 3 is ensured to be limited and stable, the friction resistance during plugging can be reduced by utilizing the rotation effect, the connection is smoother, meanwhile, a plurality of second rollers 51 are uniformly distributed on the inclined surface of the stop block 5, and the second rollers 51 are in rotating connection with the stop block 5, so that the sliding friction force of the connecting block 3 when the stop block 5 is extruded is smaller.

Referring to fig. 2 and 4, in order to further improve stability, two sets of limiting structures, a connecting groove 11 and a connecting block 3 are provided, the two sets of limiting structures, the connecting groove 11 and the connecting block 3 are respectively connected and supported, and the two sets of limiting structures are positioned on the same horizontal line, so that a user can conveniently and synchronously control the two sets of limiting structures, the two sets of limiting structures are connected through a connecting rod 10, one end of one limiting structure, which penetrates out of the outer side wall of the base 1, is provided with a handle 7, and when the handle 7 is pulled, the two sets of limiting structures can be synchronously driven to move so as to conveniently release locking of the connecting block 3.

Referring to fig. 2, in order to further facilitate the detachment between the engagement block 3 and the engagement groove 11, the support plate 9 is mounted on the inner bottom of the engagement groove 11 through the support spring 8, and the support plate 9 is slidably connected with the base 1, when the engagement block 3 is completely inserted into the engagement groove 11, the bottom thereof presses the support plate 9 to compress the support spring 8 to shorten, so that when the limit structure releases the limit of the engagement block 3, the engagement block 3 can rapidly pop out of the engagement groove 11 under the rebound action of the support spring 8 and the support plate 9, thereby facilitating the rapid detachment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides an interconnection structure PCB board, includes base (1) and PCB board main part (2), its characterized in that: the PCB main part (2) is connected with the linking groove (11) on the base (1) through the linking piece (3) in a plugging manner, a limit structure is slidably mounted on the inner side wall of the linking groove (11), the limit structure comprises a slide bar (4), the sliding direction of the slide bar (4) is mutually perpendicular to the plugging direction of the linking piece (3), one end, close to the linking piece (3), of the slide bar (4) is fixedly provided with a stop block (5), the stop block (5) is connected with the inner wall of the linking groove (11) through a reset spring (6), the corner ends, close to each other, of the stop block (5) and the linking piece (3) are of an inclined surface structure with the same slope, and when the linking piece (3) is vertically plugged, the stop block (5) is controlled to horizontally stretch out and draw in a groove (31) of the linking piece (3).

2. An interconnect structure PCB board as in claim 1 wherein: the inner walls around the upper port of the connecting groove (11) are rotatably provided with a first roller (111), and the first roller (111) is tightly attached to the connecting block (3).

3. An interconnect structure PCB board as in claim 1 wherein: the limiting structure, the connecting groove (11) and the connecting block (3) are all provided with two groups, and the two groups of limiting structures are positioned on the same horizontal line.

4. An interconnect structure PCB board as in claim 3 wherein: the two groups of limiting structures are connected through a connecting rod (10), and a handle (7) is arranged at one end of one limiting structure penetrating out of the outer side wall of the base (1).

5. An interconnect structure PCB board as in claim 1 wherein: a plurality of second rolling shafts (51) are uniformly distributed on the inclined surface of the stop block (5), and the second rolling shafts (51) are rotationally connected with the stop block (5).

6. An interconnect structure PCB board as in claim 1 wherein: the inner bottom of the connecting groove (11) is provided with a supporting plate (9) through a supporting spring (8), and the supporting plate (9) is in sliding connection with the base (1).