CN212380783U - Safety isolation and anti-interference structure of PLC cabinet - Google Patents
Safety isolation and anti-interference structure of PLC cabinet Download PDFInfo
- Publication number
- CN212380783U CN212380783U CN202021958442.4U CN202021958442U CN212380783U CN 212380783 U CN212380783 U CN 212380783U CN 202021958442 U CN202021958442 U CN 202021958442U CN 212380783 U CN212380783 U CN 212380783U
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- plc cabinet
- plc
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- cabinet body
- connecting plate
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Abstract
The utility model discloses a safety isolation and anti-interference structure of a PLC cabinet, which comprises a PLC cabinet body, a cavity is arranged in the PLC cabinet body, a support plate is fixedly arranged at the bottom end in the PLC cabinet body, a slide rail is arranged at the top end of the support plate, and a mounting plate is connected in the slide rail in a sliding way, the utility model has the advantages that the first connecting plate, the second connecting plate, the third connecting plate, the connecting rods, the mounting plate and the rotating shaft are arranged, when the switch in the PLC cabinet body needs to be adjusted, the first connecting plate is driven to rotate in a small range of circumference by rotating a turntable, the second connecting plate is driven to drive the sliding block in the third connecting plate to reciprocate, thereby the switch button is stirred, the switch in the PLC cabinet body is controlled without directly contacting the switch button, when the leakage of electricity of the PLC control cabinet is solved, the operator can operate the switch, the problem of potential safety hazard exists when the control switch is directly touched.
Description
Technical Field
The utility model relates to a protection device, in particular to safety isolation and anti-interference structure of PLC cabinet.
Background
The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and can realize an electric cabinet for controlling a motor and a switch, the PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like, the PLC comprehensive control cabinet has compact structure, stable work and complete functions, can be combined according to the actual control scale, can realize the automatic control of a single cabinet, and can also realize the control system of Distributed (DCS) formed by a plurality of cabinets through an industrial Ethernet or an industrial field bus network, and the PLC control cabinet can adapt to various industrial automation control occasions of large and small scales and can be widely applied to the industries of electric power, metallurgy, chemical industry, paper making, environmental protection sewage treatment and the like.
In view of the above, chinese patent No. CN202583785U proposes a safety isolation and anti-interference structure of a PLC cabinet, which ensures the safety and anti-interference performance of the system by setting a switching signal line and an analog signal line, increases the troubleshooting speed, and reduces the maintenance cost, chinese patent No. CN209914375U proposes a PLC control cabinet for material negative pressure transportation, in which a PLC chip is fixed by a lining plate, when the PLC control cabinet works, a sliding plate is opened to expose a heat dissipation plate for rapid heat dissipation, and when the PLC control cabinet does not work, the sliding plate is closed to protect the heat dissipation plate from being attached by dust and water vapor, so that the heat dissipation plate maintains the best heat dissipation effect; chinese patent No. CN109688777A provides a PLC control cabinet with cooling device, the device absorbs the inside heat of PLC control cabinet body through the cold water in the cooling tube, thereby cool off the inside heat of PLC control cabinet body, the heat of absorbing in the cooling tube through the condenser heat to the aquatic, get into the water tank through the connecting pipe after the cooling finishes, thereby form circulative cooling, and reduce the waste of water resource, and all need artifical touch switch during the PLC control cabinet management in the above-mentioned patent, when the PLC control cabinet electric leakage, operating personnel carries out the switch circuit operation, direct touch control switch has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety isolation and anti-interference structure of PLC cabinet to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a safety isolation and anti-interference structure of a PLC cabinet comprises a PLC cabinet body, wherein a cavity is arranged inside the PLC cabinet body, a supporting plate is fixedly arranged at the bottom end inside the PLC cabinet body, a sliding rail is arranged at the top end of the supporting plate, the inner part of the slide rail is connected with a mounting plate in a sliding way, the front surface of the mounting plate is provided with two sliding chutes, the inner part of each sliding chute is connected with a slide block in a sliding way, the middle of the front surface of the mounting plate is inserted and connected with a rotating shaft, one side of the mounting plate is fixedly provided with a fixing plate, the top of the front surface of the fixed plate is fixedly connected with a fan-shaped baffle plate, the middle of the front surface of the fan-shaped baffle plate is hinged with a first connecting plate, one end of the first connecting plate is hinged to a second connecting plate, each sliding block is fixedly provided with a connecting rod in the middle of the front face of the sliding block, a third connecting plate is connected between the connecting rods in an inserting mode, and one end of each connecting rod is hinged to the second connecting plate.
Preferably, a plurality of switch buttons are fixedly mounted on one side of the inner wall of the PLC cabinet body, and the two switch buttons are opposite to the slide block.
Preferably, one side of the PLC cabinet body is hinged with a partition plate, and a plurality of noise-dredging through holes are formed in the partition plate.
Preferably, the back surface of the fan-shaped baffle is inserted and connected with the rotating disc.
Preferably, a cross rod is fixedly arranged at the top end inside the PLC cabinet body, and a connecting block is sleeved in the middle of the cross rod.
Preferably, the bottom of the connecting block is fixedly connected with the mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, through the first connecting plate that is equipped with, the second connecting plate, the third connecting plate, the connecting rod, mounting panel and pivot isotructure, it carries out the circumference rotation of minizone to drive first connecting plate through rotating the carousel when needs adjust the PLC circuit, it carries out reciprocating motion at the inside slider that drives of third connecting plate to drive the second connecting plate, thereby stir switch button, thereby control the inside switch of PLC switch board body under the condition that does not directly contact switch button, when having solved PLC switch board electric leakage, operating personnel carries out the switch circuit operation, direct touch control switch has the problem of potential safety hazard.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the mounting plate of the present invention;
fig. 3 is the internal structure schematic diagram of the PLC cabinet of the utility model.
In the figure: 1. a PLC cabinet body; 2. a cross bar; 3. a support plate; 4. mounting a plate; 5. connecting blocks; 6. a switch button; 7. a fixing plate; 8. a fan-shaped baffle plate; 9. a first connecting plate; 10. a second connecting plate; 11. a third connecting plate; 12. a slider; 13. a connecting rod; 14. a rotating shaft; 15. a partition plate; 16. a turntable; 17. a chute.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in figure 1, the PLC cabinet comprises a PLC cabinet body 1, a cavity is arranged inside the PLC cabinet body 1, a supporting plate 3 is fixedly arranged at the bottom end inside the PLC cabinet body 1, a slide rail is arranged at the top end of the supporting plate 3, a mounting plate 4 is connected inside the slide rail in a sliding manner, two slide grooves 17 are arranged on the front surface of the mounting plate 4, a slide block 12 is connected inside each slide groove 17 in a sliding manner, a rotating shaft 14 is inserted and connected in the middle of the front surface of the mounting plate 4, a fixing plate 7 is fixedly arranged on one side of the mounting plate 4, a fan-shaped baffle 8 is fixedly connected at the top of the front surface of the fixing plate 7, a fan-shaped baffle 8 is hinged in the middle of the front surface of the fan-shaped baffle 8, a second connecting plate 10 is hinged at one end of the first connecting, third connecting plate 11 is in the outside of second connecting plate 10, and the arc through-hole has all been seted up at the both ends of third connecting plate 11 and connecting rod 13 contact, and the second connecting plate 10 of being convenient for drives two sliders 12 and crisscross reciprocating.
Example two:
on the basis of embodiment one, as shown in fig. 2-3, one side fixed mounting of the internal wall of the PLC cabinet 1 has a plurality of shift knob 6, wherein two shift knob 6 are just right to the position of slider 12, one side of the PLC cabinet 1 articulates there is baffle 15, a plurality of noise-dispersing through holes have been seted up to baffle 15's inside, fan-shaped baffle 8's the back alternates connects carousel 16, the fixed horizontal pole 2 that is equipped with in top of the internal portion of the PLC cabinet 1, the well cover of horizontal pole 2 is equipped with connecting block 5, the bottom and the mounting panel 4 fixed connection of connecting block 5, drive first connecting plate 9 and carry out the rotation of minizone's circumference after rotating carousel 16, drive second connecting plate 10 and carry out reciprocating motion at the internal drive slider 12 of third connecting plate 11, thereby stir shift knob 6, thereby control the PLC circuit under the condition of not direct contact shift knob 6.
It should be noted that the utility model relates to a safety isolation and anti-interference structure of PLC cabinet, when in use, the device is firstly placed at a proper position, the utility model relates to a safety isolation and anti-interference structure of PLC cabinet, firstly the device is carried to a proper position, then the PLC cabinet body 1 is electrically connected with an external power supply through a switch button 6, when in use, a clapboard 15 is overturned to lead the PLC cabinet body 1 to be in an open state, then a mounting plate 4 is slid to lead a slide block 12 to be right opposite to the position of the switch button 6 to be adjusted, then a first connecting plate 9 is driven to rotate through rotating a turntable 16, as the first connecting plate 9 rotates in a small circle, a second connecting plate 10 is driven to drive the slide block 12 to reciprocate in a third connecting plate 11, thereby shifting the switch button 6, thereby controlling the PLC circuit without directly contacting the switch button 6, thereby play the effect of safety isolation, can protect PLC cabinet body 1 inside with the 15 upsets of baffle at PLC cabinet body 1 during operation, carry out certain interference protection for PLC cabinet body 1 can carry out long-time steady operation.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a safety isolation and anti-interference structure of PLC cabinet, includes the PLC cabinet body (1), its characterized in that: the PLC cabinet comprises a PLC cabinet body (1), wherein a cavity is formed in the interior of the PLC cabinet body (1), a supporting plate (3) is fixedly arranged at the bottom end of the interior of the PLC cabinet body (1), a sliding rail is formed at the top end of the supporting plate (3), a mounting plate (4) is connected to the interior of the sliding rail in a sliding manner, two sliding grooves (17) are formed in the front of the mounting plate (4), a sliding block (12) is connected to the interior of each sliding groove (17) in a sliding manner, a rotating shaft (14) is connected to the middle of the front of the mounting plate (4) in an inserting manner, a fixing plate (7) is fixedly arranged on one side of the mounting plate (4), a fan-shaped baffle (8) is fixedly connected to the top of the front of the fixing plate (7), a first connecting plate (9) is hinged to the middle of the, a third connecting plate (11) is inserted between the two connecting rods (13), and one end of one connecting rod (13) is hinged to the second connecting plate (10).
2. The PLC cabinet safety isolation and anti-interference structure according to claim 1, wherein: one side fixed mounting of PLC cabinet body (1) inner wall has a plurality of shift knob (6), two of them shift knob (6) just right with the position of slider (12).
3. The PLC cabinet safety isolation and anti-interference structure according to claim 1, wherein: one side of the PLC cabinet body (1) is hinged with a partition plate (15), and a plurality of noise-dredging through holes are formed in the partition plate (15).
4. The PLC cabinet safety isolation and anti-interference structure according to claim 1, wherein: the back surface of the fan-shaped baffle (8) is inserted and connected with a turntable (16).
5. The PLC cabinet safety isolation and anti-interference structure according to claim 1, wherein: the PLC cabinet is characterized in that a cross rod (2) is fixedly arranged at the top end inside the PLC cabinet body (1), and a connecting block (5) is sleeved in the middle of the cross rod (2).
6. The PLC cabinet safety isolation and anti-interference structure according to claim 5, wherein: the bottom of the connecting block (5) is fixedly connected with the mounting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958442.4U CN212380783U (en) | 2020-09-09 | 2020-09-09 | Safety isolation and anti-interference structure of PLC cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958442.4U CN212380783U (en) | 2020-09-09 | 2020-09-09 | Safety isolation and anti-interference structure of PLC cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212380783U true CN212380783U (en) | 2021-01-19 |
Family
ID=74176412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021958442.4U Expired - Fee Related CN212380783U (en) | 2020-09-09 | 2020-09-09 | Safety isolation and anti-interference structure of PLC cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212380783U (en) |
-
2020
- 2020-09-09 CN CN202021958442.4U patent/CN212380783U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 Termination date: 20210909 |