CN211531534U - Controller upper cover - Google Patents
Controller upper cover Download PDFInfo
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- CN211531534U CN211531534U CN202020319904.1U CN202020319904U CN211531534U CN 211531534 U CN211531534 U CN 211531534U CN 202020319904 U CN202020319904 U CN 202020319904U CN 211531534 U CN211531534 U CN 211531534U
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- cover
- cover body
- controller
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- mounting groove
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Abstract
The utility model relates to a controller upper cover, which comprises a first cover body covering a power supply area and a second cover body covering a product control area, wherein the first cover body and the second cover body are mutually clamped; the utility model discloses simple structure, convenient to use to the measurement and the change of product internal element, can dismantle the second lid alone and remain first lid, avoids the forceful electric power part of operation personnel contact power supply region to avoid the risk of operation personnel electric shock, first lid and second lid are stand alone type structure, if the replacement cost is lower after damaging.
Description
Technical Field
The utility model relates to an automatic control technical field especially relates to an upper cover suitable for programmable logic controller.
Background
A Programmable Logic Controller (PLC) is an electronic system with digital operation, and is designed for application in industrial environment. It adopts a kind of programmable memory for storing program, executing logic operation, sequence control, timing, counting and arithmetic operation, etc. and controls various kinds of machinery or production process by digital or analog input/output, and is the core part of industrial control.
With the development of the PLC industry, PLC is now widely used in various industries such as steel, petroleum, chemical industry, electric power, building materials, and machine manufacturing at home and abroad. In an industrial automation system, when an operator uses a PLC, the operator is required to test and maintain under the condition of electrification when the operator breaks down, so that the operation of the operator has the risk of electric shock.
SUMMERY OF THE UTILITY MODEL
The applicant has made research and improvement in view of the above-mentioned existing problems, and has provided a controller upper cover which can effectively prevent the occurrence of electric shock and can reduce the structural cost.
The utility model discloses the technical scheme who adopts as follows:
a controller upper cover is composed of a first cover body covering a power supply area and a second cover body covering a product control area, wherein the first cover body and the second cover body are mutually clamped;
the first cover body comprises a first cover body, and at least one detachable top cover and at least one openable first movable cover are movably connected to the first cover body in a clamping mode; the second cover body comprises a second cover body, and the second cover body is movably connected with at least one openable second movable cover, at least one interface area and at least one input/output wiring area.
The further technical scheme is as follows:
the side part of the first cover body is provided with at least one bayonet, and one side of the second cover body is provided with at least one clamping arm for clamping with the bayonet;
a clamping bulge which extends upwards from the clamping arm and is used for abutting against the side part of the body;
the two sides of the top cover are respectively provided with a bayonet and a socket; a top cover mounting opening is formed in the first cover body, and at least one first buckle and a plug-in are arranged on two sides of the first cover body, where the top cover mounting opening is formed;
a first convex shaft mounting groove is formed in the back face of the first movable cover along the width direction, and a first convex shaft is mounted on the side wall of the first cover body matched with the first movable cover;
a second movable cover mounting groove is formed in the second cover body, a second convex shaft mounting groove is formed in at least one groove wall of the second movable cover mounting groove, and at least one second convex shaft is formed in two sides of the second movable cover and used for being matched with the second convex shaft mounting groove;
an expansion clamping groove, a control switch and a USB (universal serial bus) connecting port are respectively arranged on the groove surface of the second movable cover mounting groove;
the interface area comprises a first Ethernet interface and a second Ethernet interface;
the first cover body and the second cover body are respectively provided with a cantilever which is used for being connected with the base, and one side of the cantilever extends to form a bulge.
The utility model has the advantages as follows:
the utility model discloses simple structure, convenient to use to the measurement and the change of product internal element, can dismantle the second lid alone and remain first lid, avoids the forceful electric power part of operation personnel contact power supply region to avoid the risk of operation personnel electric shock, first lid and second lid are stand alone type structure, if the replacement cost is lower after damaging.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the first upper cover of the present invention.
Fig. 3 is a front view of fig. 2.
Fig. 4 is a bottom view of fig. 2.
Fig. 5 is a left side view of fig. 2.
Fig. 6 is a top view of the second upper cover of the present invention.
Fig. 7 is a schematic structural view of the second cover without the second movable cover.
Fig. 8 is an isometric view of the second cover body without the second removable cover installed.
Fig. 9 is an isometric view of the first cover without the top cover installed.
Fig. 10 is an isometric view of a middle cap of the present invention.
Fig. 11 is an axonometric view of the middle movable cover of the present invention.
Fig. 12 is a structural diagram of the connection between the first cover body and the second cover body without the second movable cover according to the present invention.
Wherein: 1. a first cover body; 11. a first cover body; 1101. a top cover mounting opening; 1102. a plug-in; 12. A body side portion; 101. a top cover; 102. a first movable cover; 1021. a first protruding shaft mounting groove; 103. a first buckle; 104. a cantilever; 105. a first protruding shaft; 106. a bayonet; 1061. a chute; 107. a protrusion; 108. A socket; 2. a second cover body; 21. a second cover body; 201. a second movable cover; 2011. a second protruding shaft; 202. a clamping arm; 2021. clamping the bulges; 203. an interface region; 2031. a first Ethernet interface; 2032. a second Ethernet interface; 204. a first input/output wiring region; 205. a second input/output wiring region; 206. an expansion card slot; 207. a control switch; 208. a USB connector; 209. a second removable cover mounting groove; 210. the second protruding shaft mounting groove.
Detailed Description
The following describes embodiments of the present invention.
As shown in fig. 1, a controller upper cover is composed of a first cover body 1 covering a power supply area and a second cover body 2 covering a product control area, as shown in fig. 1, wherein the first cover body 1 and the second cover body 2 are mutually clamped;
as shown in fig. 2, 3, 4 and 9, the first cover body 1 includes a first cover body 11, at least one detachable top cover 101 is clamped on the first cover body 11, and at least one openable and closable first movable cover 102 is hinged on the first cover body 11; the second cover body 2 includes a second cover body 21, and the second cover body 21 is movably connected to at least one openable second movable cover 201, at least one interface area 203, and at least one input/output connection area.
As shown in fig. 11 and 5, at least one bayonet 106 is formed on the body side portion 12 of the first cap body 11, and at least one engaging arm 202 for engaging with the bayonet 106 is disposed on one side of the second cap body 21. Extending upwardly from latch arm 202 is a latch projection 2021 for abutting body side 12.
As shown in fig. 10, a bayonet 106 and a socket 108 are respectively opened on both sides of the top cover 101; the first cover body 11 is provided with a top cover mounting hole 1101, two sides of the first cover body 11, which are provided with the top cover mounting hole 1101, are at least provided with a first buckle 103 and a plug 1102, the plug 1102 is used for being inserted into the socket 108, the first buckle 103 is used for being clamped with the bayonet 106, and two sides of the top cover 101 are further provided with chutes 1061 which are convenient for the first buckle 1003 to be clamped into the bayonet 106 below the bayonet 106.
As shown in fig. 4, a first protruding shaft mounting groove 1021 is formed in the back surface of the first movable cover 102 along the width direction, a first protruding shaft 105 is mounted on the side wall of the first cover body 11 that is engaged with the first movable cover 102, and the first protruding shaft 105 is used for engaging with the first protruding shaft mounting groove 1021, so that the first movable cover 102 can be opened or closed in the first protruding shaft mounting groove 1021 with the first protruding shaft 105 as the rotation center.
As shown in fig. 12, a second movable cover mounting groove 209 is formed in the second cover body 21, and a second protruding shaft mounting groove 210 is formed in at least one groove wall of the second movable cover mounting groove 209, and as shown in fig. 11, at least one second protruding shaft 2011 is formed on both sides of the second movable cover 201 to be used for matching with the second protruding shaft mounting groove 210, so that the second movable cover 201 can be opened and closed in the second protruding shaft mounting groove 210 with the second protruding shaft 2011 as a rotation center.
An expansion card slot 206, a control switch 207 and a USB connection port 208 are respectively arranged on the slot surface of the second movable cover mounting slot 209. The interface section 203 includes a first ethernet interface 2031 and a second ethernet interface 2032.
As shown in fig. 3 and 9, the first cover body 11 and the second cover body 21 each have a cantilever 104 for connecting to the base, and a projection 107 is formed extending from one side of the cantilever 104.
The utility model discloses a concrete working process as follows:
as shown in fig. 1, in the use of PLC live working, when measuring and replacing internal components of a product, the second lid 2 is pressed downward, so that the engaging arm 202 of the second lid 2 is disengaged from the body side portion 12 of the first lid 1 and does not abut against the body side portion 12 of the first lid 1, and the second lid 2 is separated from the first lid 1, thereby leaving the first lid 1 on the base and avoiding the risk of electric shock due to the operator contacting a strong electric part.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A controller upper cover which characterized in that: the power supply control device is composed of a first cover body (1) covering a power supply area and a second cover body (2) covering a product control area, wherein the first cover body (1) and the second cover body (2) are mutually clamped;
the first cover body (1) comprises a first cover body (11), wherein at least one detachable top cover (101) is clamped on the first cover body (11) and at least one openable and closable first movable cover (102) is movably connected with the first cover body; the second cover body (2) comprises a second cover body (21), and the second cover body (21) is at least movably connected with a second movable cover (201) which can be opened and closed, at least one interface area (203) and at least one input and output wiring area.
2. A controller cover as defined in claim 1, wherein: at least one bayonet (106) is arranged on the body side part (12) of the first cover body (11), and at least one clamping arm (202) used for being clamped with the bayonet (106) is arranged on one side of the second cover body (21).
3. A controller cover as defined in claim 2, wherein: a clamping protrusion (2021) for abutting against the side part (12) of the body is formed by extending upwards from the clamping arm (202).
4. A controller cover as defined in claim 1, wherein: a bayonet (106) and a socket (108) are respectively arranged on two sides of the top cover (101); the first cover body (11) is provided with a top cover mounting opening (1101), and two sides of the first cover body (11) provided with the top cover mounting opening (1101) are at least provided with a first buckle (103) and a plug-in unit (1102).
5. A controller cover as defined in claim 1, wherein: a first convex shaft mounting groove (1021) is formed in the back face of the first movable cover (102) along the width direction, and a first convex shaft (105) is mounted on the side wall of the first cover body (11) matched with the first movable cover (102).
6. A controller cover as defined in claim 1, wherein: a second movable cover mounting groove (209) is formed in the second cover body (21), a second convex shaft mounting groove (210) is formed in at least one groove wall of the second movable cover mounting groove (209), and at least one second convex shaft (2011) is formed in two sides of the second movable cover (201) and used for being matched with the second convex shaft mounting groove (210).
7. A controller cover as defined in claim 6, wherein: and an expansion card slot (206), a control switch (207) and a USB (universal serial bus) connecting port (208) are respectively arranged on the groove surface of the second movable cover mounting groove (209).
8. A controller cover as defined in claim 1, wherein: the interface section (203) comprises a first ethernet interface (2031) and a second ethernet interface (2032).
9. The controller cover as claimed in any one of claims 1 to 8, wherein:
a cantilever (104) used for being connected with the base is arranged on each of the first cover body (11) and the second cover body (21), and a bulge (107) is formed by extending on one side of the cantilever (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020319904.1U CN211531534U (en) | 2020-03-13 | 2020-03-13 | Controller upper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020319904.1U CN211531534U (en) | 2020-03-13 | 2020-03-13 | Controller upper cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211531534U true CN211531534U (en) | 2020-09-18 |
Family
ID=72440874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020319904.1U Active CN211531534U (en) | 2020-03-13 | 2020-03-13 | Controller upper cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211531534U (en) |
-
2020
- 2020-03-13 CN CN202020319904.1U patent/CN211531534U/en active Active
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