CN111954419A - PLC cabinet with element mounting rack - Google Patents

Abstract

The invention discloses a PLC cabinet with an element mounting rack, and relates to the technical field of electrical control cabinets. The utility model provides a PLC cabinet with component mounting bracket, includes switch board and grafting mechanism, the switch board includes the switch board body and control cabinet door, grafting mechanism includes fixed plate, first connector, flexion, second connector, spacing body and control body, the four corners fixedly connected with universal wheel in the bottom of the switch board body, hinge fixedly connected with switch board door is passed through in its switch board body outside, the bottom fixed mounting of switch board door has the ventilation louver fan, and the top fixed mounting of switch board door has control panel. The electric element is conveniently installed on the fixed installation frame through the arrangement of the fixed installation frame and the insertion mechanism, when the electric element needs to be installed, the electric element is fixed on the fixed plate through the fixing screw, and the insertion mechanism is inserted into the L-shaped groove formed in the fixed installation frame.

Description

PLC cabinet with element mounting rack

Technical Field

The invention relates to the technical field of electrical control cabinets, in particular to a PLC cabinet with an element mounting rack.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electric wiring, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the maintenance is convenient, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electric appliance in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, certain electric parameters can be adjusted, and the prompting or signal sending is carried out on the deviation from the normal working state, and the control cabinet is commonly used in various power generation, distribution and transformation substations.

The electrical control cabinet is used as an electrical cabinet with electrical control function as the name implies, the simpler electrical control cabinet is controlled by a relay, the more complicated electrical control cabinet is controlled by a PLC (programmable logic controller), different electrical elements are combined into the electrical control cabinet according to the number of controlled equipment, however, the mounting frame of the electrical control cabinet on the current market is fixed, the electrical elements are connected with the mounting frame on the electrical control through fixing screws, and when the electrical elements are mounted at corners, the mounting is very inconvenient.

Disclosure of Invention

The present invention is directed to a PLC rack with a component mounting rack to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a PLC cabinet with an element mounting rack comprises a control cabinet and a plug-in mechanism, wherein the control cabinet comprises a control cabinet body and a control cabinet door, the plug-in mechanism comprises a fixed plate, a first connecting body, a bending part, a second connecting body, a limiting body and a control body, universal wheels are fixedly connected at four corners of the bottom of the control cabinet body, the control cabinet door is fixedly connected at the outer side of the control cabinet body through hinges, a ventilation louver fan is fixedly installed at the bottom of the control cabinet door, a control panel is fixedly installed at the top of the control cabinet door, a through hole is formed in the center of the top of the control cabinet body, a ventilation pipe is fixedly connected at the position of the control cabinet body, which is located at the through hole, a ventilation motor is fixedly installed in the ventilation pipe, a dust screen is fixedly connected at the top of the ventilation pipe, and fixedly connected with fixed mounting bracket between two trapped orbit, a plurality of L type recesses have been seted up at the fixed mounting bracket middle part, the equal first connector of fixedly connected with in both sides at fixed plate top, and one side fixedly connected with flexion of first connector, flexion top one side fixedly connected with second connector, and the spacing body of one side fixedly connected with of second connector, one side fixedly connected with control body of spacing body, the screw hole of a plurality of symmetries is seted up to the fixed plate intermediate position.

Preferably, the space shape formed by the first connecting body, the bending part, the second connecting body and the limiting body is matched with the L-shaped groove, and the first connecting body, the bending part and the second connecting body are made of elastic materials.

Preferably, the first connecting body, the bending part, the second connecting body, the limiting body, the control body and the fixing plate are of an integrally formed structure.

Preferably, the bar groove has been seted up at the trapped orbit middle part, the bolt hole has all been seted up to fixed mounting frame's both sides, fixed mounting frame is connected with the trapped orbit through fastening bolt, bar groove, bolt hole and fastening bolt looks adaptation.

Preferably, the control cabinet door, the ventilation louver fan and the control panel are matched, the top of the universal wheel is provided with a braking stopping sheet, and the universal wheel is matched with the control cabinet body.

Preferably, the ventilation pipe, the ventilation motor and the dust screen are matched, the ventilation pipe is made of cast iron, and the ventilation pipe is connected with the control cabinet body through fixing bolts.

Compared with the prior art, the invention has the beneficial effects that:

(1) the utility model provides a PLC cabinet with component mounting bracket, through the setting of fixed mounting bracket and grafting mechanism, realized being convenient for install electrical element on fixed mounting bracket, when electrical element need install, adopt the fixed screw to fix electrical element on the fixed plate, peg graft grafting mechanism in the middle of the L type recess of seting up on fixed mounting bracket can.

(2) The utility model provides a PLC cabinet with component mounting bracket, through the setting of trapped orbit and fixed mounting bracket, realized being convenient for remove fixed mounting bracket when installing electrical component to meet the position of the portable fixed mounting bracket in the difficult position of installing in turning, make electrical component be convenient for install.

Drawings

FIG. 1 is a front view of a control cabinet according to the present invention;

FIG. 2 is a front view of the control cabinet in an open state according to the present invention;

FIG. 3 is a cross-sectional view of the fixed mount of the present invention taken along line A-A;

FIG. 4 is a side view of the proposed plugging mechanism;

fig. 5 is a front view of the plugging mechanism of the present invention.

In the figure: 1. a control cabinet body; 2. a universal wheel; 3. a control cabinet door; 4. a ventilation louver fan; 5. fixing a track; 6. fixing the mounting rack; 7. a vent pipe; 8. a ventilation motor; 9. a dust screen; 10. a control panel; 11. an L-shaped groove; 12. a fixing plate; 13. a first connecting body; 14. a bending section; 15. a second connector; 16. a limiting body; 17. a control body; 18. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a PLC cabinet with an element mounting rack comprises a control cabinet and a plug-in mechanism, wherein the control cabinet comprises a control cabinet body 1 and a control cabinet door 3, the plug-in mechanism comprises a fixing plate 12, a first connecting body 13, a bending part 14, a second connecting body 15, a limiting body 16 and a control body 17, four corners of the bottom of the control cabinet body 1 are fixedly connected with universal wheels 2, the outer side of the control cabinet body 1 is fixedly connected with the control cabinet door 3 through hinges, the bottom of the control cabinet door 3 is fixedly provided with a ventilation louver 4, the top of the control cabinet door 3 is fixedly provided with a control panel 10, the center position of the top of the control cabinet body 1 is provided with a through hole, the position of the control cabinet body 1 in the through hole is fixedly connected with a ventilation pipe 7, the inside of the ventilation pipe 7 is fixedly provided with a ventilation motor 8, the top of the ventilation pipe 7 is fixedly connected with a dust, and fixedly connected with fixed mounting bracket 6 between two fixed tracks 5, a plurality of L type recesses 11 have been seted up at fixed mounting bracket 6 middle part, the equal first connector 13 of fixedly connected with in both sides at fixed plate 12 top, and one side fixedly connected with flexion 14 of first connector 13, 14 top one side fixedly connected with second connector 15 of flexion, and one side fixedly connected with spacing body 16 of second connector 15, one side fixedly connected with control body 17 of spacing body 16, the screw hole 18 of a plurality of symmetries is seted up to fixed plate 12 intermediate position.

As shown in fig. 4 and 5, the space shape formed by the first connecting body 13, the bending portion 14, the second connecting body 15 and the stopper 16 is adapted to the L-shaped groove 11, and the first connecting body 13, the bending portion 14 and the second connecting body 15 are made of elastic materials.

As shown in fig. 4 and 5, the first connecting body 13, the bending portion 14, the second connecting body 15, the stopper 16, the control body 17, and the fixing plate 12 are integrally formed.

As shown in fig. 3-5, a strip-shaped groove is formed in the middle of the fixing rail 5, bolt holes are formed in the two sides of the fixing mounting frame 6, the fixing mounting frame 6 is connected with the fixing rail 5 through fastening bolts, and the strip-shaped groove, the bolt holes and the fastening bolts are matched.

As shown in fig. 1 and 2, the control cabinet door 3, the ventilation louver fan 4 and the control panel 10 are adapted, the top of the universal wheel 2 is provided with a brake sheet, and the universal wheel 2 is adapted to the control cabinet body 1.

As shown in fig. 2, the ventilation pipe 7, the ventilation motor 8 and the dust screen 9 are adapted, the ventilation pipe 7 is made of cast iron, and the ventilation pipe 7 is connected with the control cabinet 1 through a fixing bolt.

The working principle is as follows: when an electric element needs to be installed into the device, firstly, a plug-in mechanism with a proper size is selected, the electric element is fixed on a fixing plate 12 on the plug-in mechanism by a fastening screw, a bent part 14 on the plug-in mechanism is further aligned to a proper L-shaped groove 11 on a fixed mounting frame 6, the plug-in mechanism is further plugged with the fixed mounting frame 6, and when the electric element needs to be disassembled, a control body 17 is pressed, so that the position of a limiting body 16 is lower than the height of an outer opening of the L-shaped groove 11, and the plug-in mechanism is further pulled out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A PLC cabinet with component mounting rack, includes switch board and grafting mechanism, the switch board includes the switch board body (1) and switch board door (3), its characterized in that: the splicing mechanism comprises a fixing plate (12), a first connecting body (13), a bending portion (14), a second connecting body (15), a limiting body (16) and a control body (17), wherein universal wheels (2) are fixedly connected to four corners of the bottom of the control cabinet body (1), the control cabinet door (3) is fixedly connected to the outer side of the control cabinet body (1) through hinges, a ventilation louver fan (4) is fixedly mounted at the bottom of the control cabinet door (3), a control panel (10) is fixedly mounted at the top of the control cabinet door (3), a through hole is formed in the center position of the top of the control cabinet body (1), a ventilation pipe (7) is fixedly connected to the position of the control cabinet body (1) located in the through hole, a ventilation motor (8) is fixedly mounted inside the ventilation pipe (7), a dust screen (9) is fixedly connected to the top of the ventilation pipe (7), and fixing rails (5) are fixedly connected to two sides of the inner, and fixedly connected with fixed mounting bracket (6) between two trapped orbit (5), a plurality of L type recesses (11) have been seted up at fixed mounting bracket (6) middle part, the equal first connector of fixedly connected with (13) in both sides at fixed plate (12) top, and one side fixedly connected with flexion (14) of first connector (13), flexion (14) top one side fixedly connected with second connector (15), and one side fixedly connected with spacing body (16) of second connector (15), one side fixedly connected with control body (17) of spacing body (16), screw hole (18) of a plurality of symmetries are seted up to fixed plate (12) intermediate position.

2. The PLC rack with component mounting of claim 1, wherein: the space shape that first connector (13), flexion (14), second connector (15) and spacing body (16) formed is with L type recess (11) looks adaptation, the material of first connector (13), flexion (14) and second connector (15) is elastic material.

3. The PLC rack with component mounting according to claim 1 or 2, wherein: the first connecting body (13), the bending part (14), the second connecting body (15), the limiting body (16), the control body (17) and the fixing plate (12) are of an integrally formed structure.

4. The PLC rack with component mounting according to claim 1 or 2, wherein: the fixed track (5) middle part has been seted up the bar groove, the bolt hole has all been seted up to the both sides of fixed mounting bracket (6), fixed mounting bracket (6) are connected with fixed track (5) through fastening bolt, bar groove, bolt hole and fastening bolt looks adaptation.

5. The PLC rack with component mounting according to claim 1 or 2, wherein: the control cabinet door (3), the ventilation louver fan (4) and the control panel (10) are matched, the top of the universal wheel (2) is provided with a brake stopping sheet, and the universal wheel (2) is matched with the control cabinet body (1).

6. The PLC rack with component mounting according to claim 1 or 2, wherein: the ventilation pipe (7), the ventilation motor (8) and the dust screen (9) are matched, the ventilation pipe (7) is made of cast iron, and the ventilation pipe (7) is connected with the control cabinet body (1) through fixing bolts.

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