CN211063970U

CN211063970U - P L C controller guard box with waterproof function

Info

Publication number: CN211063970U
Application number: CN201922466108.0U
Authority: CN
Inventors: 吴秀娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-21
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a P L C controller guard box with waterproof function, including guard box body and chamber door, set up the water conservancy diversion chamber in the inner wall of guard box body, the gas vent has been seted up to both ends symmetry about the guard box body, and the outside of gas vent is provided with the baffle, baffle symmetric welding is at both ends about the guard box body, the fixed mount pad that is provided with of inside lower extreme of guard box body, the inside of mount pad is provided with the lead screw through the bearing rotation, and the symmetry has cup jointed the screw on the lead screw, the fixed inside of inlaying the slider of screw, the slider is in the inside of mount pad, the fixed first conical gear that has cup jointed of central point of lead screw, and first conical gear and second conical gear mesh mutually, the utility model discloses a set up the guard box body and give the space of controller installation, come to protect the controller through the guard box body, avoid the controller directly to expose outside and receive the liquid influence.

Description

P L C controller guard box with waterproof function

Technical Field

The utility model relates to a P L C controller technical field specifically is a P L C controller guard box with waterproof function.

Background

The P L C controller is a digital logic controller for automation control, and is widely used in various large automation production sites due to its excellent performance, but there are various problems in the environment of the production site, for example, the production site needs to splash or splash liquid due to cooling or other requirements, and the P L C controller is directly installed in a site where the liquid is in contact with, and the controller is damaged due to the liquid permeating into the interior, so we propose a P L C controller protection box with waterproof function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a P L C controller guard box with waterproof function to the P L C controller of proposing in solving above-mentioned background art is installed and can be infected with the problem that leads to the damage in the place of liquid because of liquid infiltration controller.

In order to achieve the purpose, the utility model provides a P L C controller protecting box with waterproof function, including protecting box body and chamber door, set up the water conservancy diversion chamber in the inner wall of protecting box body, the gas vent has been seted up to the both ends symmetry about the protecting box body, and the outside of gas vent is provided with the baffle, baffle symmetric welding is at the both ends about the protecting box body, the fixed mount pad that is provided with of inside lower extreme of protecting box body, the inside of mount pad is rotated through the bearing and is provided with the lead screw, and the symmetry has cup jointed the screw on the lead screw, the screw is fixed to be inlayed in the inside of slider, the slider is in the inside of mount pad, the central point of lead screw puts fixed first conical gear that has cup jointed, and first conical gear and second conical gear mesh mutually, second conical gear fixed welding is at the back end of connecting axle, and the connecting axle inserts the front end of establishing the mount pad, the fixed welding of front end of slider has the knob, and two sets of first connecting rod has all welded in the upper end of slider, and the front end of first connecting rod has welded the first connecting rod, and the left side of connecting rod fixed welding has the mounting panel of second lead screw, and the left side of second connecting rod has welded the left side of protecting box body and the left side of the box body has welded the articulated mounting panel, and has been seted up the second connecting rod of protecting box body.

Preferably, the opening has been seted up to the inner wall upper end of guard box body, and the opening is linked together with the water conservancy diversion chamber, the water conservancy diversion chamber is the type of falling U, water conservancy diversion chamber and gas vent are linked together.

Preferably, the baffle is disposed in an inclined shape, and the baffle is disposed at an outer upper end of the exhaust port.

Preferably, the mounting seat is internally provided with a sliding groove, the inner side size of the sliding groove is matched with the outer side size of the sliding block, the upper end of the mounting seat is provided with an opening for the first connecting rod to move, the two sets of nuts are arranged, the two sets of nuts are symmetrically sleeved on the screw rod, and the rotation directions of the threads of the two sets of nuts are opposite.

Preferably, the inside of the first loop bar is provided with a sliding groove matched with the size of the outer side of the upper end of the first connecting rod, the first loop bar and the first connecting rod are arranged to be of a telescopic structure, the inside of the second loop bar is provided with a sliding groove matched with the size of the outer side of the left end of the second connecting rod, and the second connecting rod and the second loop bar are arranged to be of a telescopic structure.

Compared with the prior art, the utility model has the advantages that the P L C controller protection box with the waterproof function gives the controller an installation space by arranging the protection box body, protects the controller by the protection box body and avoids the controller from being directly exposed to the outside and influenced by liquid;

the structure of the flow guide cavity and the air outlet can effectively prevent liquid or dust from entering the protective box body;

through setting up lead screw and screw, make interval between two sets of head rods can obtain the adjustment, thereby make interval between two sets of first screw mounting panels and the first sleeve rod can obtain the adjustment, and the extending structure of first sleeve rod and head rod can make interval between first screw mounting panel and the first sleeve rod can to the adjustment, thereby make not unidimensional controller homoenergetic install at the protecting box originally internally, and can not contact with the inner wall of protecting box body, thereby make the controller can not directly receive outside temperature's influence, the louvre that is in different positions on the controller of different models also can not be blocked by the inner wall of protecting box body.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention from the back;

FIG. 3 is a schematic top sectional view of the structure of the present invention;

FIG. 4 is a schematic side view of the structure of the present invention;

fig. 5 is an enlarged schematic view of a in fig. 4 according to the present invention.

In the figure: 1. a protective box body; 2. a flow guide cavity; 3. an exhaust port; 4. a baffle plate; 5. a mounting seat; 6. a screw rod; 7. a nut; 8. a slider; 9. a first bevel gear; 10. a second bevel gear; 11. a connecting shaft; 12. a knob; 13. a first connecting rod; 14. a first screw mounting plate; 15. a first loop bar; 16. a second screw mounting plate; 17. a second connecting rod; 18. a second loop bar; 19. a box door; 20. a wire guide port.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

a P L C controller protection box with a waterproof function comprises a protection box body 1 and a box door 19, wherein a flow guide cavity 2 is formed in the inner wall of the protection box body 1, exhaust ports 3 are symmetrically formed in the left end and the right end of the protection box body 1, baffle plates 4 are arranged on the outer sides of the exhaust ports 3, the baffle plates 4 are symmetrically welded at the left end and the right end of the protection box body 1, a mounting seat 5 is fixedly arranged at the lower end inside the protection box body 1, a screw rod 6 is rotatably arranged inside the mounting seat 5 through a bearing, screw nuts 7 are symmetrically sleeved on the screw rod 6, the screw nuts 7 are fixedly embedded inside a sliding block 8, the sliding block 8 is positioned inside the mounting seat 5, a first conical gear 9 is fixedly sleeved at the central position of the screw rod 6, the first conical gear 9 is meshed with a second conical gear 10, the second conical gear 10 is fixedly welded at the back end of a connecting shaft 11, the connecting shaft 11 is inserted at the front end of the mounting seat 5, a knob 12 is fixedly welded at the front end of the connecting shaft 11, the upper ends of the sliding block 8 are welded with upper ends of a first connecting rod 13, a mounting plate is fixedly clamped at a mounting plate 14 of a first connecting rod 13, a connecting rod 15 of a connecting rod, a connecting rod of a connecting rod 17 of a left side of a box door, a connecting rod 17 of a box door, a connecting rod of a connecting rod 17, a connecting rod of a box door, a connecting plate 18, a connecting rod of a box door, a box door 18, a;

the upper end of the inner wall of the protective box body 1 is provided with an opening, the opening is communicated with the flow guide cavity 2, the flow guide cavity 2 is inverted U-shaped, the flow guide cavity 2 is communicated with the exhaust port 3, the structure enables the internal air of the protective box body 1 to enter the flow guide cavity 2 through the opening and to be discharged from the exhaust port 3 through the flow guide cavity 2, and the external air can also enter the protective box body 1, so that the heat dissipation efficiency of a controller installed in the protective box body 1 is ensured not to be influenced, and impurities and liquid entering the flow guide cavity 2 are difficult to flow backwards into the protective box body 1 against the gravity due to the inverted U-shaped flow guide cavity 2;

the baffle 4 is arranged in an inclined shape, the baffle 4 is arranged at the upper end of the outer side of the exhaust port 3, and the structure ensures that the baffle 4 can shield the exhaust port 3 to prevent impurities such as liquid from splashing into the exhaust port 3;

the structure enables the two groups of nuts 7 to move oppositely to drive the two groups of sliders 8 to move oppositely when the screw rod 6 rotates, so that the distance between the two groups of first connecting rods 13 and the first sleeve rods 15 is changed, and the distance between the two groups of second screw mounting plates 16 and the first screw mounting plates 14 can be adjusted according to the width of the controller;

the inside of the first sleeve rod 15 is provided with a sliding groove matched with the size of the outer side of the upper end of the first connecting rod 13, the first sleeve rod 15 and the first connecting rod 13 are arranged into a telescopic structure, the inside of the second sleeve rod 18 is provided with a sliding groove matched with the size of the outer side of the left end of the second connecting rod 17, the second connecting rod 17 and the second sleeve rod 18 are arranged into a telescopic structure, the telescopic structure of the second connecting rod 17 and the second sleeve rod 18 can connect two groups of first sleeve rods 15, so that the heights of two groups of second screw mounting plates 16 can be adjusted by changing the heights of the second connecting rod 17 and the second sleeve rod 18, when the two groups of first connecting rods 13 and the first sleeve rods 15 are driven by the nuts 7 inside the sliding blocks 8 to move oppositely, the two groups of first connecting rods 13 and the first sleeve rods 15 can be matched through telescopic structure, and the telescopic structure of the first connecting rods 13 and the first sleeve, so that the second screw mounting plate 16 can adjust the height of the height-fittingly mounted controller.

The working principle is as follows: when the device is used, as shown in fig. 1, a screw mounting hole at one end of the controller is aligned with a first screw mounting plate 14 at the right side and is mounted through a screw, then a second sleeve 18 is pulled upwards, the second sleeve 18 drives a second screw mounting plate 16 at the left side to move upwards and drives a second screw mounting plate 16 at the right side to move upwards through a second connecting rod 17, so that two groups of first connecting rods 13 and two groups of first sleeve 15 are both stretched, the second sleeve 18 is pulled, the second screw mounting plate 16 at the right end is aligned with another group of screw mounting holes of the controller and is fixed through the screw, then a knob 12 is rotated, a connecting shaft 11 is driven to rotate through the knob 12, a second bevel gear 10 at the back end of the connecting shaft 11 drives a first bevel gear 9 to rotate, the first bevel gear 9 drives a screw rod 6 to rotate, when the screw rod 6 rotates, two groups of nuts 7 on the screw rod 6 are sleeved and mounted in opposite directions, the screw rod 6 is in a state of opposite movement to drive the sliding block 8 to slide in the mounting seat 5, so that the distance between the two groups of first connecting rods 13 is changed, the second connecting rod 17 and the second loop bar 18 which are connected between the two groups of second screw mounting plates 16 are adjusted in a telescopic manner, when the left first screw mounting plate 14 and the second screw mounting plate 16 move to align with the left screw mounting holes of the controller, the knob 12 stops rotating, the controller is fixed through screws, the wires of the controller are connected, the other ends of the wires penetrate through the wire guide port 20 to be connected with an external electronic element, the box door 19 is closed, hot air in the protective box body 1 can enter the flow guide cavity 2 through an opening formed in the upper side of the inner wall of the protective box body 1 and is discharged from the exhaust port 3 through the flow guide cavity 2, and the baffle 4 can shield the exhaust port 3, in order to prevent outside liquid from entering into gas vent 3, the above is the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a P L C controller protecting box with waterproof function, includes protecting box body (1) and chamber door (19), its characterized in that set up water conservancy diversion chamber (2) in the inner wall of protecting box body (1), gas vent (3) have been seted up to the left and right both ends symmetry of protecting box body (1), and the outside of gas vent (3) is provided with baffle (4), baffle (4) symmetry welding is at the left and right both ends of protecting box body (1), the fixed mount pad (5) that is provided with of inside lower extreme of protecting box body (1), the inside of mount pad (5) is provided with lead screw (6) through bearing rotation, and the symmetry has cup jointed screw (7) on lead screw (6), screw (7) are fixed to be inlayed in the inside of slider (8), slider (8) are in the inside of mount pad (5), the central point of lead screw (6) is fixed to be cup jointed first conical gear (9), and first conical gear (9) and second conical gear (10) mesh mutually, the fixed connection pole (11) that cup joints the connecting rod (11) is in the inside of connecting rod (11) the connecting rod (13), the welding of connecting rod (13) has the front end of second connecting rod (11) has the welding the front end of connecting rod (13) has the welding the left side of connecting rod (17), the front end of connecting rod (17) has the welding the hinge joint of connecting rod (17) has the connecting rod (17), the connecting rod of connecting rod (17) has the connecting rod of connecting rod (17), the left side of connecting rod (17) the connecting rod of connecting rod (17) the left side of connecting rod, the connecting rod of connecting rod (11) has the connecting rod, the connecting rod (17) has the left side of connecting rod (17) the welding and the connecting rod of connecting rod (17) has the connecting rod of connecting rod (11) the welding the connecting rod of connecting rod (17) has the connecting rod of connecting rod, the connecting rod.

2. The P L C controller protection box with the waterproof function according to claim 1, characterized in that an opening is formed in the upper end of the inner wall of the protection box body (1), the opening is communicated with the flow guide cavity (2), the flow guide cavity (2) is in an inverted U shape, and the flow guide cavity (2) is communicated with the exhaust port (3).

3. The P L C controller protection box with waterproof function according to claim 1, wherein the baffle plate (4) is arranged in an inclined shape, and the baffle plate (4) is arranged at the outer upper end of the exhaust port (3).

4. The P L C controller protection box with the waterproof function according to claim 1, characterized in that a sliding groove is formed in the mounting seat (5), the inner side size of the sliding groove is matched with the outer side size of the sliding block (8), an opening for the first connecting rod (13) to move is formed in the upper end of the mounting seat (5), two groups of nuts (7) are arranged, the two groups of nuts (7) are symmetrically sleeved on the screw rod (6), and the rotation directions of the threads of the two groups of nuts (7) are opposite.

5. The P L C controller protection box with the waterproof function according to claim 1, wherein a sliding groove matched with the outer size of the upper end of the first connecting rod (13) is formed in the first loop bar (15), the first loop bar (15) and the first connecting rod (13) are arranged to be of a telescopic structure, a sliding groove matched with the outer size of the left end of the second connecting rod (17) is formed in the second loop bar (18), and the second connecting rod (17) and the second loop bar (18) are arranged to be of a telescopic structure.