CN211239018U - A PLC power cabinet - Google Patents

Abstract

The utility model discloses a PLC power supply cabinet, comprising a cabinet body; an air inlet is arranged on one side of the bottom end of the cabinet body, an air outlet is arranged on the upper end of one side of the cabinet body, and a fan is arranged inside the air outlet, so that the The inside of the cabinet is provided with a filter screen at the position of the air outlet and the air inlet, the inside of the cabinet is provided with a mounting plate, the mounting plate is L-shaped, and a shock absorbing component is arranged between the mounting plate and the cabinet, The shock absorber assembly is composed of an insertion rod and an insertion cylinder. The upper end of the insertion rod is fixedly mounted on the bottom end of the mounting plate by means of bolts. The bottom end of the insertion rod is inserted into the insertion cylinder, and the interior of the insertion cylinder is located at the bottom end of the insertion rod. A spring is provided, and both ends of the spring are internally welded to the bottom end of the insertion rod and the inner bottom end of the insertion cylinder. According to the utility model, when the vibration of the cabinet door is relatively large, the shock absorbing component will dampen the components installed on the upper side of the installation plate, so as to avoid the components inside the cabinet body from being subjected to relatively large vibration, resulting in loose installation and affecting the normal operation of the components. use.

Description

A PLC power cabinet

technical field

The utility model relates to the technical field of power supply cabinet equipment, in particular to a PLC power supply cabinet.

Background technique

The power supply cabinet, also known as the switch cabinet, is a kind of electrical equipment. The outside line of the switch cabinet first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs. Such as instrumentation, automatic control, motor magnetic switch, various AC contactors, etc.

The existing power supply cabinet has poor shock absorption performance when in use, resulting in greater vibration inside the power supply during movement or operation, resulting in the stability of the installation of internal components.

Utility model content

The purpose of the present utility model is to provide a PLC power supply cabinet, so as to solve the problem that the existing power supply cabinet has poor shock absorption performance when in use, resulting in greater vibration inside the power supply during movement or operation, resulting in the stability of the installation of internal components. The problem.

In order to achieve the above purpose, the present invention provides the following technical solutions: a PLC power supply cabinet, comprising a cabinet body; a cabinet door is provided on one side of the cabinet body, and the cabinet door is rotatably connected with the cabinet body through hinges, so An air inlet is arranged on one side of the bottom end of the cabinet body, an air outlet is arranged on the upper end of one side of the cabinet body, a fan is arranged inside the air outlet, and the fan is fixed and installed on the upper side of the cabinet body by bolts. The interior is located at the air outlet and the air inlet and is provided with a filter screen, the filter screen is fixedly installed inside the cabinet by bolts, and a mounting plate is arranged inside the cabinet, and the mounting plate is L-shaped. A damping assembly is arranged between the cabinets. The damping assembly is composed of an insertion rod and an insertion cylinder. The upper end of the insertion rod is fixed to the bottom end of the mounting plate by bolts, and the insertion cylinder is fixed to the inside of the cabinet by bolts. The bottom end, the bottom end of the plunger is inserted into the plunger, the inside of the plunger is provided with a spring at the bottom end of the plunger, and the two ends of the spring are welded to the bottom of the plunger and the bottom end of the plunger.

Preferably, a limit plate is provided at the bottom end position of the inner section of the insertion rod inserted into the plunger, and the upper end of the limit board is welded to the bottom end position of the plunger rod.

Preferably, a strut is provided inside the insert sleeve at the bottom end of the middle of the spring, and the bottom end of the strut is welded at the bottom end of the insert sleeve.

Preferably, a soft connecting piece is arranged between the mounting board and the cabinet, and both ends of the soft connecting piece are pasted on the outside of the mounting board and the inside of the cabinet through adhesive glue.

Preferably, the inner side of the cabinet door is provided with a spring pad, and one side of the spring pad is pasted on one side of the cabinet door by adhesive glue.

Preferably, an insulating layer is provided on the outer side of the mounting plate, and the insulating layer is provided as an insulating paint layer.

Compared with the prior art, the beneficial effects of the present utility model are:

1. When the vibration of the cabinet door is large, the damping component will dampen the components installed on the upper side of the mounting plate, so as to prevent the components inside the cabinet from being subjected to large vibration, resulting in loose installation and affecting the normal use of the components. ;

2. The insulating paint layer used in the insulating layer is formed by spraying the insulating paint on the outside of the mounting board and solidifying, so that the mounting board has better insulation and avoids leakage;

3. The setting of the strut can limit the contraction range of the spring, so as to avoid the large contraction range of the spring during use, which will affect the elasticity of the spring and reduce the shock absorption effect of the spring;

4. The setting of the limit plate can limit the range of movement of the insertion rod, so as to avoid the insertion rod from being separated from the insertion cylinder during use, resulting in the inability of the shock absorber component to dampen the installation plate.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model cabinet;

Fig. 3 is the internal side view structure schematic diagram of the cabinet of the utility model;

FIG. 4 is a schematic diagram of the internal structure of the damping assembly of the present invention.

In the figure: 1. Cabinet body; 2. Mounting plate; 3. Soft connector; 4. Cabinet door; 5. Insulation layer; Limit plate; 11. Insert rod; 12. Spring pad; 13. Air inlet; 14. Filter; 15. Air outlet; 16. Fan.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments of the present invention are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1, FIG. 2, FIG. 3 and FIG. 4. In an embodiment of the present invention, a PLC power supply cabinet includes a cabinet body 1; a cabinet door 4 is provided on one side of the cabinet body 1, and the cabinet door 4 is connected to The cabinets 1 are rotatably connected. The bottom side of the cabinet 1 is provided with an air inlet 13, and the upper end of one side of the cabinet 1 is provided with an air outlet 15. The air outlet 15 is provided with a fan 16. The fan 16 is fixed and installed in the cabinet by bolts. On the upper side of the cabinet 1, the inside of the cabinet 1 is provided with a filter screen 14 at the position of the air outlet 15 and the air inlet 13. The filter screen 14 is fixed and installed inside the cabinet body 1 by bolts. For the L-shaped setting, a shock absorbing assembly 6 is arranged between the mounting plate 2 and the cabinet 1. The shock absorbing assembly 6 is composed of an insertion rod 11 and an insertion cylinder 8. The upper end of the insertion rod 11 is fixedly installed on the bottom end of the installation plate 2 by bolts. The insert sleeve 8 is fixedly installed on the bottom end of the cabinet 1 by bolts, the bottom end of the insert rod 11 is inserted into the inside of the insert sleeve 8, and a spring 9 is arranged inside the insert sleeve 8 at the bottom end of the insert rod 11, and both ends of the spring 9 are welded to the insert sleeve. The bottom end of the rod 11 and the inner bottom end of the socket 8 .

Further, a limit plate 10 is provided at the bottom end position of the inner section of the insertion rod 11 inserted into the insertion cylinder 8, and the upper end of the limit plate 10 is welded to the bottom end of the insertion rod 11. The setting of the limit plate 10 can limit the range of movement of the insertion rod 11, It is avoided that the insertion rod 11 is separated from the insertion sleeve 8 during use, so that the shock absorber assembly 6 cannot shock the mounting plate 2 .

Further, a strut 7 is provided inside the insert barrel 8 at the middle bottom end of the spring 9, and the bottom end of the strut 7 is welded at the bottom end position of the insert barrel 8. The setting of the strut 7 can limit the contraction range of the spring 9, so as to prevent The contraction of the spring 9 is relatively large, which affects the elasticity of the spring 9 and reduces the shock absorption effect of the spring 9 .

Further, a soft connector 3 is arranged between the installation board 2 and the cabinet 1, and both ends of the soft connector 3 are pasted on the outside of the installation board 2 and the inside of the cabinet 1 by adhesive glue. The soft connector 3 is used for The shock absorbing assembly 6 is protected to prevent dust and moisture from entering the interior of the shock absorbing assembly 6 and affecting the service life of the shock absorbing assembly 6 .

Further, the inner side of the cabinet door 4 is provided with a spring washer 12, and one side of the spring washer 12 is pasted on the side of the cabinet door 4 by adhesive glue. The setting of the spring washer 12 can be deformed when the cabinet door 4 is closed. The gap between the cabinet and the cabinet 1 is sealed to prevent air and dust from entering the cabinet 1.

Further, the outer side of the mounting plate 2 is provided with an insulating layer 5, and the insulating layer 5 is arranged as an insulating coating layer, and the insulating coating layer used by the insulating layer 5 is formed by spraying the insulating coating on the outer side of the mounting plate 2 and solidifying, so that the mounting plate 2 has a relatively high thickness. Good insulation to avoid leakage.

The working principle and use process of the utility model: during installation, the components to be used are fixed and installed on the upper side of the mounting plate 2 by bolts, and when in use, the components installed on the upper side of the mounting plate 2 are damped by the shock absorbing assembly 6 , during shock absorption, the spring 9 inside the shock absorber assembly 6 will shrink to buffer the vibration and have the effect of shock absorption. Exhaust, the outside air will enter the inside of the cabinet 1 through the air inlet 13, and the components inside the cabinet 1 will be cooled by the airflow, so that the components work at a normal temperature.

Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, its The technical solutions described in the foregoing embodiments can still be modified, or some technical features thereof can be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. A PLC power cabinet comprises a cabinet body (1); the method is characterized in that: the improved cabinet is characterized in that a cabinet door (4) is arranged on one side of the cabinet body (1), the cabinet door (4) is rotatably connected with the cabinet body (1) through a hinge, an air inlet (13) is formed in one side of the bottom end of the cabinet body (1), an air outlet (15) is formed in the upper end of one side of the cabinet body (1), a fan (16) is arranged inside the air outlet (15), the fan (16) is fixedly installed on the upper side of the cabinet body (1) through bolts, a filter screen (14) is arranged inside the cabinet body (1) at the positions of the air outlet (15) and the air inlet (13), the filter screen (14) is fixedly installed inside the cabinet body (1) through bolts, a mounting plate (2) is arranged inside the cabinet body (1), the mounting plate (2) is arranged in an L shape, a damping assembly (6) is arranged between the mounting plate (2) and the cabinet body, bolt fixed mounting is passed through in inserted bar (11) upper end in mounting panel (2) bottom, insert a section of thick bamboo (8) and pass through bolt fixed mounting in the inside bottom of the cabinet body (1), inserted bar (11) bottom is inserted inside an inserted section of thick bamboo (8), it is provided with spring (9) to insert inside inserted bar (11) bottom position that is located of a section of thick bamboo (8), welding is in inserted bar (11) bottom and the inside bottom of an inserted section of thick bamboo (8) in spring (9) both ends.

2. The PLC power cabinet of claim 1, wherein: the bottom end of the section of thick bamboo (8) inside is inserted in inserted bar (11) and is provided with limiting plate (10), and the welding of limiting plate (10) upper end is in inserted bar (11) bottom position.

3. The PLC power cabinet of claim 1, wherein: insert a section of thick bamboo (8) inside and be located spring (9) middle bottom position and be provided with pillar (7), and pillar (7) bottom welding is inserted a section of thick bamboo (8) inside bottom position.

4. The PLC power cabinet of claim 1, wherein: be provided with flexible connectors (3) between mounting panel (2) and the cabinet body (1), and flexible connectors (3) both ends are through the sticky position of pasting in mounting panel (2) outside and cabinet body (1) inboard.

5. The PLC power cabinet of claim 1, wherein: an elastic pad (12) is arranged on the inner side of the cabinet door (4), and one side of the elastic pad (12) is adhered to one side of the cabinet door (4) through adhesive glue.

6. The PLC power cabinet of claim 1, wherein: the mounting panel (2) outside is provided with insulating layer (5), and insulating layer (5) set up to insulating paint layer.

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