CN212306030U

CN212306030U - Anti-interference industrial controller

Info

Publication number: CN212306030U
Application number: CN202021146704.7U
Authority: CN
Inventors: 吴有才
Original assignee: Shenzhen Konghui Intelligent Holding Co ltd
Current assignee: Shenzhen Konghui Intelligent Holding Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-01-05
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses an anti-interference type industrial controller, this anti-interference type industrial controller include controller and shield cover, and the buckle is all installed to two relative sides of the shell of controller. The shield cover includes the cover plate and connects and distributes at least two joint bodies at two sides of cover plate, and the joint body has the card hole. The cover plate and the clamping body are integrally formed and enclose into an accommodating space, and the shell is accommodated in the accommodating space and is clamped and matched with the clamping hole through the buckle. Adopt above-mentioned scheme, the utility model discloses an anti-interference type industrial controller's beneficial effect is: the controller is matched with the shielding cover in a clamping mode, and the connection is quick and convenient. The buckle occupation space is little, can dodge other parts on the shell, has further improved the installation convenience nature of shield cover.

Description

Anti-interference industrial controller

Technical Field

The utility model relates to a controller technical field, concretely relates to anti-interference type industrial controller.

Background

An industrial controller, i.e. an industrial control computer, is a general name of a tool which adopts a bus structure and detects and controls a production process, electromechanical equipment and process equipment. Industrial controllers have important computer attributes and characteristics. Such as having computer CPU, hard disk, memory, peripherals and interfaces, as well as operating system, control network and protocols, computing power and friendly man-machine interface.

The existing general industrial controller is easily interfered by electromagnetic fields, such as the interference of the controller caused by the change of the magnetic fields caused by lightning or cable over-current. Therefore, a shield case needs to be provided on the controller. The outer surface of a common controller is not of a regular cubic structure, and parts are also arranged on the outer surface of the controller, so that the installation of the shielding case is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anti-interference type industrial controller, it can solve the loaded down with trivial details problem of current shield cover installation.

In order to realize the purpose, the following technical scheme is adopted:

an anti-interference industrial controller comprises a controller and a shielding case, wherein two opposite side surfaces of a shell of the controller are respectively provided with a buckle; the shielding cover comprises a cover plate and at least two clamping bodies which are connected with each other and distributed on two side edges of the cover plate, wherein the clamping bodies are provided with clamping holes; the cover plate with the body integrated into one piece of joint just encloses into accommodation space, the shell hold in accommodation space just the buckle with the cooperation of card hole joint.

Preferably, in the above-mentioned tamper-resistant industrial controller, the free end of the clip body has a guide portion.

Preferably, in the above tamper-resistant industrial controller, the guide portion is formed by bending a free end of the clip body outward.

Preferably, in the above tamper-resistant industrial controller, the clamping body includes a base portion and a main body portion connected to each other, the base portion is connected to the cover plate, the clamping hole is formed in the main body portion, and a width of the main body portion is smaller than a width of the base portion.

Preferably, in the above-mentioned tamper-resistant industrial controller, the guide portion is connected to an end of the main body portion facing away from the base portion, and a width of the guide portion is smaller than a width of the main body portion.

Preferably, in the above anti-interference industrial controller, two of the fasteners are distributed on each side surface at intervals.

Preferably, in the above tamper-resistant industrial controller, the catch is configured with a guide slope.

Preferably, in the above anti-interference industrial controller, one end of the buckle is configured with a first guiding inclined plane, and the other end of the buckle is configured with a second guiding inclined plane, and the first guiding inclined plane and the second guiding inclined plane are symmetrically arranged.

Adopt above-mentioned scheme, the utility model discloses an anti-interference type industrial controller's beneficial effect is: the controller is matched with the shielding cover in a clamping mode, and the connection is quick and convenient. The buckle occupation space is little, can dodge other parts on the shell, has further improved the installation convenience nature of shield cover.

Drawings

Fig. 1 is a perspective view of a controller of an anti-interference industrial controller according to an embodiment of the present invention;

fig. 2 is a perspective view of the shielding case of the anti-interference industrial controller according to the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Fig. 1 is a perspective view of a controller 10 of an anti-interference industrial controller according to an embodiment of the present invention. Fig. 2 is a perspective view of a shield case 20 of an anti-interference industrial controller according to an embodiment of the present invention.

As shown in fig. 1-2, the present embodiment discloses an anti-jamming industrial controller.

In order to solve the problem that the installation of the existing shielding case is tedious, the measures adopted by the embodiment are as follows: the anti-interference industrial controller of the embodiment comprises a controller 10 and a shielding case 20, wherein two opposite side surfaces 111 of a shell 11 of the controller 10 are provided with buckles 12. The shielding case 20 includes a cover plate 21 and at least two engaging bodies 22 connected to and distributed on two sides of the cover plate 21, and the engaging bodies 22 have engaging holes 224. Cover plate 21 and joint body 22 integrated into one piece just enclose into accommodation space 23, and shell 11 holds in accommodation space 23 and buckle 12 and calorie hole 224 joint cooperation.

Adopt above-mentioned scheme, the utility model discloses an anti-interference type industrial controller's beneficial effect is: the controller 10 is matched with the shielding case 20 in a clamping manner, and the connection is quick and convenient. The buckle 12 occupies a small space, so that other parts on the housing 11 can be avoided, and the installation convenience of the shielding case 20 is further improved.

Preferably, the free end of the clip body 22 has a guide portion 223, so as to facilitate the entry of the housing 11 into the accommodating space 23 and the clip fitting of the clip 12 with the clip hole 224.

Preferably, the guiding portion 223 is formed by bending the free end of the clamping body 22 outwards in a simple manner.

Preferably, the clip body 22 includes a base portion 221 and a body portion 222 connected, the base portion 221 is connected with the cover plate 21, the clip hole 224 is configured in the body portion 222, and the width of the body portion 222 is smaller than that of the base portion 221. The base 221 can ensure sufficient strength of the entire clip body 22.

Preferably, the guide part 223 is connected to an end of the main body part 222 facing away from the base part 221, and the width of the guide part 223 is smaller than that of the main body part 222. The guide 223 is easily deformed to facilitate the entry of the housing 11 into the receiving space 23 to facilitate the final snap-fit engagement of the catch 12 with the catch hole 224.

Preferably, two buckles 12 are distributed on each side surface 111 at intervals. And a yielding space is formed between the two buckles 12 and is used for yielding other parts.

Preferably, the catch 12 is configured with a guide ramp. Preferably, one end of the buckle 12 is configured with a first guiding inclined surface 121, and the other end is configured with a second guiding inclined surface 122, and the first guiding inclined surface 121 and the second guiding inclined surface 122 are symmetrically arranged. The first guiding inclined surface 121 can facilitate the snap fit of the clip 12 and the clip hole 224 when the shielding case 20 is mounted. The second guiding slope 122 can facilitate the disengagement of the latch hole 224 from the latch 12 when the shield case 20 is removed.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The anti-interference industrial controller is characterized by comprising a controller (10) and a shielding case (20), wherein two opposite side surfaces (111) of a shell (11) of the controller (10) are respectively provided with a buckle (12); the shielding cover (20) comprises a cover plate (21) and at least two clamping bodies (22) which are connected with each other and distributed on two side edges of the cover plate (21), wherein the clamping bodies (22) are provided with clamping holes (224); cover plate (21) with the joint body (22) integrated into one piece just encloses into accommodation space (23), shell (11) hold in accommodation space (23) just buckle (12) with card hole (224) joint cooperation.

2. The tamper-resistant industrial controller of claim 1, wherein the free end of the snap body (22) has a guide (223).

3. The tamper-resistant industrial controller of claim 2, wherein the guide (223) is formed by bending a free end of the snap-in body (22) outward.

4. The tamper resistant industrial controller of claim 2, wherein the clip body (22) comprises a base portion (221) and a body portion (222) connected, the base portion (221) is connected with the cover plate (21), the clip hole (224) is formed in the body portion (222), and the width of the body portion (222) is smaller than that of the base portion (221).

5. The tamper resistant industrial controller of claim 4, characterized in that the guide portion (223) is connected at an end of the main body portion (222) facing away from the base portion (221), and the width of the guide portion (223) is smaller than the width of the main body portion (222).

6. The industrial controller of claim 1, characterized in that two said clips (12) are spaced apart on each of said side surfaces (111).

7. Tamper-resistant industrial controller according to claim 1, characterized in that the catch (12) is configured with a guide ramp.

8. The tamper-resistant industrial controller according to claim 7, wherein the latch (12) is configured with a first guiding slope (121) at one end and a second guiding slope (122) at the other end, and the first guiding slope (121) and the second guiding slope (122) are symmetrically arranged.