CN219577557U

CN219577557U - PLC control box structure

Info

Publication number: CN219577557U
Application number: CN202321167754.7U
Authority: CN
Inventors: 覃炳宽; 覃亿朝; 李名鸿; 刘仕斌; 兰英剑; 李朋安; 唐启洋
Original assignee: Pingguo Keliwu Intelligent Technology Co ltd
Current assignee: Pingguo Keliwu Intelligent Technology Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-08-22
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a PLC control box structure, which comprises a box body, an input end cover and at least one output end cover, wherein one end of the box body is provided with an input port, the other end of the box body is provided with an output port, at least one clamping hole is respectively arranged on the opposite side wall, which is close to the output port, and an output terminal is arranged at the output port; the input end cover is detachably arranged on the input port; the at least one output end cover comprises a cover body, at least two clamping structures and a connecting terminal, wherein the connecting terminal is arranged on the cover body and is connected with the output terminal; the at least two buckle structures are respectively arranged on one side of the cover body and are respectively buckled with the corresponding clamping holes so as to realize the installation of the output end cover, and the at least two buckle structures are positioned in the box body, and the buckle structures can be separated from the corresponding clamping holes when elastically deformed, so that the output end cover can be conveniently detached and the output end cover with other functions can be conveniently replaced.

Description

PLC control box structure

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a PLC control box structure.

Background

A Programmable Logic Controller (PLC) is used for convenience in use, and is widely used in electronic product control, for example, in intelligent home appliances, the PLC is commonly used for dimming, video and audio control, single-path relay driving, two-path relay driving, and the like. Different terminals are connected through the PLC controller respectively to realize the setting of different functions, and each function needs a PLC controller, so that the cost is increased, and the use is inconvenient.

In the prior art, the switching of different functional modules can be realized, however, most of the modes of connecting different functional modules with the PLC control box are locked through screws or are connected by clamping grooves, some of the modes are inconvenient to detach, some of the modes are inconvenient to fall off easily, and in addition, the existing PLC control box body is directly fixed on a wall and is inconvenient.

Disclosure of Invention

The utility model mainly aims to provide a PLC control box structure, which aims to solve the problems that a functional module of the PLC control box is inconvenient to mount and dismount and easy to fall off, and a box body is directly fixed and inconvenient to dismount.

In order to achieve the above object, the present utility model provides a PLC control box structure, including:

the box body is provided with an input port at one end and an output port at the other end, at least one clamping hole is respectively formed in the opposite side wall, close to the output port, of the box body, and an output terminal is arranged at the output port;

an input end cap detachably mounted to the input port; a kind of electronic device with high-pressure air-conditioning system

The at least one output end cover comprises a cover body, at least two clamping structures and a connecting terminal, wherein the connecting terminal is arranged on the cover body and is connected with the output terminal; the at least two buckling structures are respectively arranged on one side of the cover body, are respectively buckled with the corresponding clamping holes and are positioned in the box body, and the buckling structures can be separated from the corresponding clamping holes when being elastically deformed.

In an alternative embodiment, each fastening structure includes a root portion and a fastening portion, the root portion is disposed on the cover body, and the fastening portion is disposed at an end of the root portion and has elasticity.

In an alternative embodiment, the catch is provided with a guiding surface.

In an alternative embodiment, the at least two snap structures are located on a diagonal line of the cover.

In an alternative embodiment, the PLC control box structure further includes a mounting bracket, the mounting bracket being mountable on a plane, and the box body being detachably mounted on the mounting bracket.

In an alternative embodiment, the mounting frame comprises a mounting plate and two clamping plates, the mounting plate is connected with the two clamping plates and forms a clamping space together with the two clamping plates, and the box body is located in the clamping space.

In an alternative embodiment, a clamping structure is arranged on the inner side of each clamping plate, clamping grooves are respectively recessed on the outer sides of the opposite side walls of the box body, concave holes are formed in the bottom walls of the clamping grooves, and the clamping structures are clamped in the clamping grooves and the concave holes.

In an alternative embodiment, the fastening structure includes a fastening strip and a protrusion, where the fastening strip is disposed on the inner side of the clamping plate and fastened in the fastening slot, and the protrusion is disposed on the fastening strip and fastened in the concave hole.

In an alternative embodiment, the card slot includes a wide portion and a narrow portion, the wide portion having a width greater than a width of the narrow portion.

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

the utility model relates to a PLC control box structure, which comprises a box body, an input end cover and at least one output end cover, wherein the input end cover is detachably arranged at an input port of the box body, the output end cover comprises a cover body, at least two clamping structures and a connecting terminal, and the connecting terminal is arranged on the cover body and is connected with the output terminal; the at least two buckling structures are respectively arranged on one side of the cover body and are respectively buckled with the corresponding clamping holes, so that the end cover is fixed on the box body and positioned in the box body, and the buckling structures can be separated from the corresponding clamping holes when elastically deformed, so that the output end cover can be detached and replaced by an output end cover with other functions, and the box is very convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first embodiment of a PLC control box structure according to the present utility model, wherein a support frame of a second embodiment is shown;

FIG. 2 is a structural assembly view of the PLC control box structure shown in FIG. 1;

FIG. 3 is a front view of the structure of the PLC control box shown in FIG. 1;

FIG. 4 is a cross-sectional view of the PLC control cassette structure shown in FIG. 3 taken along line IV-IV;

fig. 5 is a schematic structural view of a second embodiment of the PLC control box structure of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	PLC control box structure	20	Input end cover
30	Output end cover	11	Input port
				12	Output port	121	Clamping hole
31	Cover body	32	Buckle structure
				321	Root portion	322	Fastening part
13	Clamping groove	130	Concave hole
				41	Mounting plate	42	Clamping plate
43	Fastening structure	431	Clamping strip
				432	Protrusions	131	Wide portion
132	Narrow part

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

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

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.

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. 1-4, a PLC control box structure 100 is provided in a first embodiment of the present utility model, wherein the PLC control box structure 100 includes a box body 10, an input end cover 20, and at least one output end cover 30. The at least one output end cap 30 may be a sound control end cap, a dimming control end cap, a single-path relay driving end cap, a two-path relay end cap, or the like, but is not limited thereto.

The box body 10 has an input port 11 at one end and an output port 12 at the other end, and has at least one clamping hole 121 at the opposite side wall near the output port 12, and the output port 12 has an output terminal.

The input end cap 20 is detachably mounted to the input port 11.

The at least one output end cover 30, the at least one output end cover 30 includes a cover body 31, at least two fastening structures 32, and a connection terminal, and the connection terminal is disposed on the cover body 31 and connected to the output terminal; the at least two fastening structures 32 are respectively disposed at one side of the cover 31, and are respectively fastened to the corresponding fastening holes 121, and are located in the box 10, and the fastening structures 32 can be separated from the corresponding fastening holes 121 when elastically deformed. In this embodiment, the at least two fastening structures 32 are located on a diagonal line of the cover 31.

Specifically, the box body 10 is a hollow cuboid, and is internally provided with common electronic components such as a circuit board and a PLC controller, two clamping holes 121 are respectively formed in opposite side walls of the box body 10, the clamping holes 121 on the two side walls are opposite in position, each clamping hole 121 penetrates through the side wall of the box body 10, and the planes where the clamping holes 121 are located are sequentially connected to be perpendicular to the central axis of the box body 10.

In this embodiment, in order to fix the input end cap 20, opposite side walls of the case 10 are provided with fixing holes penetrating through the side walls of the case 10. The input end cover 20 is provided with a hook, and the hook is buckled with the fixing hole.

In the embodiment of the present utility model, the output cap 30 is provided with four fastening structures 32, the number of the fastening structures 32 is equal to the number of the fastening holes 121, and the structures are substantially the same, specifically, each fastening structure 32 includes a root 321 and a fastening portion 322, the root 321 is provided on the cap body 31, the fastening portion 322 is provided at the end of the root 321, and the fastening portion 322 is provided with a guiding surface for abutting against the cap body when the output cap 30 is mounted, so that it is easier to mount the output cap 30, and the guiding surface is inclined toward the outside of the cap body 31. In this embodiment, the root 321 is perpendicular to the cover 31, and the four-fastening structure 32 is distributed on four corners of a rectangle.

Referring to fig. 1 to 5, a PLC control box structure 100 is provided in a second embodiment of the present utility model, and the PLC control box structure 100 includes a box body 10, an input end cover 20, at least one output end cover 30, and a supporting frame 40. The case 10, the input end cap 20, and the at least one output end cap 30 have the same structure as those of the first embodiment, except that the outer sides of the opposite side walls of the case 10 are respectively recessed with a clamping groove 13, and a concave hole 130 is provided on the bottom wall of the clamping groove 13. The mounting frame 40 may be detachably mounted on a plane in a conventional manner, such as a hook, etc., and the case 10 may be detachably mounted on the mounting frame 40.

Specifically, the mounting frame 40 includes a mounting plate 41 and two clamping plates 42, the mounting plate 41 is connected to the two clamping plates 42, and forms a clamping space together with the two clamping plates 42, and the box 10 is clamped in the clamping space. The inner side of each clamping plate 42 is provided with a clamping structure 43, and the clamping structure 43 is clamped in the clamping groove 13 and the concave hole 130. In this embodiment, the number of the fastening structures 43 is equal to the number of the clamping grooves 13, two clamping grooves 13 are provided on each side wall of the box body 10, and two fastening structures 43 are provided on each clamping plate 42.

More specifically, each fastening structure 43 includes a fastening strip 431 and a protrusion 432, the fastening strip 431 is disposed on the inner side of the clamping plate 42 and fastened in the fastening slot 13, and the protrusion 432 is disposed on the fastening strip 431 and fastened in the recess 130, so that the box 10 is fixed in the support 40. Further, the clamping strips 431 are located in a direction perpendicular to the mounting plate 41, and each clamping groove 13 includes a wide portion 131 and a narrow portion 132, the wide portion 131 extends to the bottom of the box body 10, the narrow portion 132 communicates with the wide portion 131 and extends toward the top of the box body 10, and the width of the narrow portion 132 is smaller than the width of the wide portion 131, so that the clamping strips 431 can be conveniently clamped into the clamping grooves 13.

It will be appreciated that, for easy installation and removal of the case 10, the clamping plate 42 has a certain elasticity, when the case 10 is installed, the clamping groove 13 of the case 10 corresponds to the clamping bar 431, and presses the case towards the side where the mounting plate 41 is located, the upper end of the clamping bar 431 is inserted into the wide portion 131 and then extends into the narrow portion 132 until the protrusion 432 aligns with the corresponding concave hole 130, and the clamping plate 42 elastically returns to enable the protrusion 432 to be clamped into the concave hole 130, so as to prevent the case 10 from being separated from the mounting frame 40, thereby realizing the fixation of the case 10, and being very convenient.

When in use, the required output end cover 30 can be selected according to the requirement, the root 321 of the four-fastening structure 32 of the selected output end cover 30 is elastically deformed and clamped into the output port 12 of the box body 10, the output end cover 30 is pushed along the side where the input port 11 is positioned until the corresponding fastening hole 121 is formed by the fastening part 322, the root 321 elastically returns to push the corresponding fastening part 322 to be clamped into the corresponding fastening hole 121, so that the output end cover 30 is fixed on the box body 10, when the disassembly is required, the fastening part 322 is pushed to be separated from the corresponding fastening hole 121, and meanwhile, the output end cover 30 is pulled away from the side where the input end cover 20 is positioned, so that the disassembly and the assembly of the output end cover 30 are realized, different output end covers 30 can be selected for installation according to the requirement, different functions are realized, and the disassembly and the assembly are convenient.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a PLC control box structure which characterized in that, PLC control box structure includes:

2. The PLC control box structure of claim 1, wherein each of the snap structures includes a root portion and a snap portion, the root portion is disposed on the cover, and the snap portion is disposed at a distal end of the root portion and has elasticity.

3. The PLC control box structure of claim 2, wherein the snap-fit portion is provided with a guide surface.

4. The PLC control box structure of claim 3, wherein the at least two snap features are located on a diagonal of the cover.

5. The PLC control box structure of any one of claims 1 to 4, further comprising a mounting bracket, the mounting bracket being mountable on a plane, the box being removably mounted on the mounting bracket.

6. The PLC control box structure of claim 5, wherein the mounting bracket includes a mounting plate and two clamping plates, the mounting plate connects the two clamping plates and forms a clamping space together with the two clamping plates, and the box body is located in the clamping space.

7. The PLC control box structure of claim 6, wherein each clamping plate has a clamping structure disposed on an inner side thereof, and each of the opposite side walls of the box has a recess formed therein, and a recess formed in a bottom wall of the recess, the clamping structure being clamped in the recess and the recess.

8. The PLC control box structure of claim 7, wherein the clamping structure includes a clamping bar and a protrusion, the clamping bar is disposed on the inner side of the clamping plate and clamped in the clamping groove, and the protrusion is disposed on the clamping bar and clamped in the recess.

9. The PLC control box structure of claim 8, wherein the clamping slot includes a wide portion and a narrow portion, the wide portion having a width greater than a width of the narrow portion.

10. The utility model provides a PLC control box structure which characterized in that, PLC control box structure includes:

the box body is provided with an input port at one end and an output port at the other end, two clamping holes are respectively formed in the opposite side walls, which are close to the output port, of the box body, and the output port is provided with an output terminal;

an input end cap detachably mounted to the input port;

each output end cover comprises a cover body, four buckling structures and a connecting terminal, wherein the connecting terminal is arranged on the cover body and connected with the output terminal, the four buckling structures are respectively arranged on one side of the cover body, respectively connected with the corresponding cards Kong Kakong and positioned in the box body, and the buckling structures are separated from the corresponding clamping holes when being elastically deformed; a kind of electronic device with high-pressure air-conditioning system

The box body is detachably installed on the installation frame.