CN211088780U

CN211088780U - Novel electrical control cabinet for mechanical engineering

Info

Publication number: CN211088780U
Application number: CN201921981914.5U
Authority: CN
Inventors: 朱影波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-24
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a novel electrical control cabinet for mechanical engineering, its structure includes the box, the door leaf, the arc wall, the air inlet, the thermovent, fixing device and relay, the utility model discloses an installed fixing device in the regulator cubicle, fix the relay through fixing device, when installing the relay, only need insert the relay to fixing device in, carry out the transmission through the inside connecting rod of fixing device, make the splint of both sides shrink about fixing device is inside, press from both sides tight fixed to the relay, and when needs are dismantled the relay, only need press the push pedal of fixing device front end, carry out the transmission through the connecting rod, make splint expand, the disconnection is fixed to the relay to splint, can take out the relay, reached the convenient beneficial effect that carries out the dismouting to the relay.

Description

Novel electrical control cabinet for mechanical engineering

Technical Field

The utility model relates to an electrical control cabinet technical field, concretely relates to novel electrical control cabinet for mechanical engineering.

Background

Mechanical engineering relates to the analysis, design, manufacture and maintenance of mechanical systems by utilizing the physical law, the electrical control cabinet is widely applied and almost covers various production and scientific research fields, and common electrical appliances in the cabinet body comprise a contactor, a controller, a starter, a circuit breaker, a relay, a master circuit and some high-voltage electrical appliance elements.

Pass through the bolt fastening with the relay on the support frame of inside usually in the electrical control cabinet, when perhaps carrying out circuit connection to the relay when changing, need unscrew fixed bolt, take off the relay, overhaul or the wiring operation, then fix the relay again, complex operation is not convenient for carry out the dismouting to the relay.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a novel electrical control cabinet for mechanical engineering, solved when perhaps carrying out circuit connection to the relay when changing, need unscrew fixed bolt, take off the relay, overhaul or the wiring operation, then fix the relay again, complex operation is not convenient for carry out the problem of dismouting to the relay.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel electrical control cabinet for mechanical engineering, which comprises a box body,

the heat dissipation port is used for dissipating heat in the box body;

the fixing device is used for fixedly mounting the relay;

the arc-shaped groove is used for controlling the opening and closing of the door leaf;

furthermore, a layer of dustproof filter screen is attached to the inner part of the heat dissipation port;

further, the number of the fixing devices is three.

Further, the left side of the front end of the box body is rotatably connected with the door leaf through a hinge, the right end of the door leaf is fixedly locked with the box body through a lock catch, an arc-shaped groove is formed in the right side of the front end of the door leaf, an air inlet is formed in the bottom of the front end of the box body, a heat dissipation opening is formed in the top of the front end of the box body, the rear end inside the box body is mutually locked with a fixing device through a bolt, and a relay is arranged inside the fixing device.

Furthermore, the fixing device is composed of an outer shell, an inner shell, a fixing mechanism and a disassembling mechanism, the middle part in the outer shell is mutually locked with the inner shell through bolts, the fixing mechanism is arranged in the inner shell, the disassembling mechanism is arranged at the rear end in the outer shell, and the rear end of the outer shell is mutually locked with the box body through bolts.

Further, the fixing mechanism is composed of a convex block, a first connecting rod, a second connecting rod, a third connecting rod, a first limiting plate, a second limiting plate, a fourth connecting rod, a telescopic pipe and a clamping plate, the middle part of the rear end of the convex block is mutually locked with the first connecting rod, the upper side and the lower side of the rear end of the convex block are respectively rotatably connected with the second connecting rod through a rotating shaft, the outer side of the second connecting rod is rotatably connected with the third connecting rod through a rotating shaft, the first limiting plate is arranged at the two upward sides in the inner shell, the rotating shaft at the joint of the second connecting rod and the third connecting rod slides along the sliding groove in the first limiting plate, the front end of the third connecting rod is rotatably connected with the fourth connecting rod through a rotating shaft, the rotating shaft at the joint of the third connecting rod and the fourth connecting rod slides left and right along the sliding groove in the second limiting plate, the bottom end of the fourth connecting rod is rotatably connected with the clamping plate through a rotating shaft, the first limiting plate and the second limiting plate are locked with the inner shell through bolts, and the two clamping plates are embedded into the upper side and the lower side of the front end inside the inner shell respectively.

Furthermore, the disassembly mechanism comprises a push plate, a push rod, a fixed connecting rod, a fixed rotating shaft and a fifth connecting rod, the rear end of the push plate is locked with the push rod, the bottom end of the push rod is rotatably connected with the fixed connecting rod through the rotating shaft, the bottom end of the fixed connecting rod is rotatably connected with the fifth connecting rod through the rotating shaft, the fixed rotating shaft is inserted in the middle of the fixed connecting rod in a penetrating mode, the fixed connecting rod rotates along the fixed rotating shaft, the fifth connecting rod is in an inverted L shape, and the bottom end of the fifth connecting rod is locked with the first connecting rod.

Furthermore, the inner shell at the rear end of the bump is provided with a groove, and the inner diameter of the groove is larger than one centimeter of the bump.

Further, splint be provided with two, be the symmetry setting from top to bottom, and between the front side be provided with the fixture block.

Furthermore, the telescopic pipe is composed of an outer pipe and an inner pipe, and the inner pipe slides along the inner wall of the outer pipe.

Furthermore, the lug and the clamping plate are both made of PVC plastic materials.

Furthermore, the telescopic pipe is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that when the relay is replaced or the relay is connected with a circuit, a fixed bolt needs to be unscrewed, the relay is taken down for maintenance or wiring operation, then the relay is fixed again, the operation is complex, and the relay is inconvenient to disassemble and assemble, the utility model discloses a fixing device is arranged in a regulator cabinet, the relay is fixed through the fixing device, when the relay is installed, the relay only needs to be inserted into the fixing device, the connecting rod in the fixing device is used for transmission, the clamping plates on the upper side and the lower side in the fixing device are contracted, the relay is clamped and fixed, when the relay needs to be disassembled, the pushing plate at the front end of the fixing device is pressed, the transmission is carried out through the connecting rod, the clamping plates are expanded, the clamping plates are disconnected for fixing the relay, and the relay can be taken out, the beneficial effect of conveniently carrying out the dismouting to the relay has been reached.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the internal structure of the case of the present invention;

FIG. 3 is a schematic structural view of the fixing device of the present invention;

FIG. 4 is a left sectional view of the internal structure of the fixing device of the present invention;

fig. 5 is a partially enlarged view of the area a of fig. 4 according to the present invention.

In the figure: the device comprises a box body-1, a door leaf-2, an arc-shaped groove-3, an air inlet-4, a heat dissipation port-5, a fixing device-6, a relay-7, an outer shell-61, an inner shell-62, a fixing mechanism-63, a detaching mechanism-64, a bump-631, a first connecting rod-632, a second connecting rod-633, a third connecting rod-634, a first limiting plate-635, a second limiting plate-636, a fourth connecting rod-637, a telescopic pipe-638, a clamping plate-639, a push plate-641, a push rod-642, a fixing connecting rod-643, a fixing rotating shaft-644 and a fifth connecting rod-645.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a novel electrical control cabinet for mechanical engineering: comprises a box body 1 and a plurality of connecting rods,

the heat dissipation port 5 is used for dissipating heat in the box body 1, air is introduced through the air inlet 4, and hot air in the box body 1 generates updraft and is discharged through the heat dissipation port 5;

the fixing device 6 is used for fixedly mounting the relay 7, namely fixing the relay and facilitating the disassembly and assembly of the relay;

the arc-shaped groove 3 is used for controlling the opening and closing of the door leaf 2, so that the door leaf 2 can be conveniently opened;

wherein, a layer of dustproof filter screen is attached inside the heat dissipation opening 5, and the box body 1 is prevented from dust through the dustproof filter screen;

wherein, fixing device 6 is provided with three, is favorable to fixing a plurality of relays.

The left side of the front end of the box body 1 is rotatably connected with the door leaf 2 through a hinge, the right end of the door leaf 2 is fixedly locked with the box body 1 through a lock catch, the arc-shaped groove 3 is formed in the right side of the front end of the door leaf 2, the bottom of the front end of the box body 1 is provided with an air inlet 4, the top of the front end of the box body 1 is provided with a heat dissipation opening 5, the rear end inside the box body 1 is mutually locked with a fixing device 6 through a bolt, and a relay 7 is arranged inside the fixing device 6.

The fixing device 6 is composed of an outer shell 61, an inner shell 62, a fixing mechanism 63 and a dismounting mechanism 64, the middle part in the outer shell 61 is locked with the inner shell 62 through bolts, the fixing mechanism 63 is installed in the inner shell 62, the dismounting mechanism 64 is installed at the rear end in the outer shell 61, and the rear end of the outer shell 61 is locked with the box body 1 through bolts.

Wherein, the fixing mechanism 63 is composed of a convex block 631, a first connecting rod 632, a second connecting rod 633, a third connecting rod 634, a first limit plate 635, a second limit plate 636, a fourth connecting rod 637, an extension tube 638 and a clamp plate 639, the middle part of the rear end of the convex block 631 is locked with the first connecting rod 632, the upper and lower sides of the rear end of the convex block 631 are rotatably connected with the second connecting rod 633 through a rotating shaft respectively, the outer side of the second connecting rod 633 is rotatably connected with the third connecting rod 634 through a rotating shaft, the first limit plate 635 is installed on the inner side of the inner shell 62, the rotating shaft at the connection between the second connecting rod 633 and the third connecting rod 634 slides along the sliding slot in the first limit plate 635, the front end of the third connecting rod 634 is rotatably connected with the fourth connecting rod 637 through a rotating shaft, and the rotating shaft at the connection between the third connecting rod 634 and the fourth connecting rod 637 slides to the right along the sliding slot in the, the bottom end of the fourth connecting rod 637 is rotatably connected with a clamping plate 639 through a rotating shaft, the front end of the outer side of the clamping plate 639 is locked with the telescopic pipe 638 through a bolt, the first limiting plate 635 and the second limiting plate 636 are mutually locked with the inner shell 62 through bolts, and the clamping plate 639 is provided with two parts which are respectively embedded into the upper side and the lower side of the front end inside the inner shell 62.

The detaching mechanism 64 comprises a push plate 641, a push rod 642, a fixed connecting rod 643, a fixed rotating shaft 644 and a fifth connecting rod 645, wherein the rear end of the push plate 641 is locked with the push rod 642, the bottom end of the push rod 642 is rotatably connected with the fixed connecting rod 643 through a rotating shaft, the bottom end of the fixed connecting rod 643 is rotatably connected with the fifth connecting rod 645 through a rotating shaft, the fixed rotating shaft 644 is inserted in the middle of the fixed connecting rod 643, the fixed connecting rod 643 rotates along the fixed rotating shaft 644, the fifth connecting rod 645 is in an inverted L shape, and the bottom end of the fifth connecting rod 645 is locked with the first connecting rod 632.

The inner housing 62 at the rear end of the projection 631 is provided with a groove, and the inner diameter of the groove is one centimeter greater than the projection 631, so that the projection 631 can be retracted into the groove of the inner housing 62 when moving backwards.

Wherein, splint 639 is provided with two, is the symmetry setting from top to bottom, and the front side is provided with the fixture block between and, is favorable to pressing from both sides tightly fixedly to the relay through two splint 639.

The telescopic tube 638 is composed of an outer tube and an inner tube, the inner tube slides along the inner wall of the outer tube, and the moving track of the clamping plate 639 is limited by the telescopic tube 638.

The bump 631 and the clamp plate 639 are made of PVC plastic, are not easily damaged, and have a good insulation effect.

The extension tube 638 is made of stainless steel, has high hardness, is not easy to rust, and has a prolonged service life.

The bump 631 and the splint 639 in the patent are made of PVC plastic, the PVC plastic refers to compound PVC in the chemical field, the PVC is the most widely used meaning of PVC, the natural color is yellowish and semitransparent, the PVC plastic is glossy, the transparency is better than that of polyethylene and polypropylene, the PVC plastic is different from that of polystyrene, the PVC plastic is divided into soft and hard PVC according to different additive amounts, soft and tough products are soft and tough, the hand feeling is sticky, the hardness of the hard products is higher than that of low-density polyethylene and lower than that of polypropylene, and the whitening phenomenon can occur at the folding part.

The working principle is as follows: before use, the box body 1 is firstly fixed on a required position, the relay 7 is connected with external electrical equipment, the external electrical equipment is subjected to overload protection through the relay 7, air intake and heat dissipation are carried out through the air inlet 4 and the heat dissipation opening 5, when the relay 7 is installed, the relay 7 is only required to be inserted into the inner side of the fixing device 6, the relay 7 pushes the projection 631 backwards, the projection 631 drives the first connecting rod 632 and the second connecting rod 633 to push forwards, the second connecting rod 633 pushes the third connecting rod 634, a rotating shaft at the connection part of the second connecting rod 633 and the third connecting rod 634 slides upwards along a sliding groove in the first limiting plate 635, the top of the third connecting rod 634 pushes the fourth connecting rod 637 forwards, a rotating shaft at the connection part of the third connecting rod 634 and the fourth connecting rod 637 slides forwards along the second limiting plate 636, the clamp 639 is pushed by the fourth connecting rod 637, and as the telescopic pipe 638 is composed of an outer pipe and an inner pipe, and the inner tube slides along the inner wall of the outer tube, the moving track of the clamp 639 is limited by the telescopic tube 638, so that the fourth link 637 pushes the clamp 639 to clamp and fix the relay 7, thereby fixing the relay 7, when the relay 7 needs to be disassembled, repaired or wired, the push plate 641 at the top of the front end of the fixing device 6 is pressed, the push plate 641 pushes the top of the fixed link 643 backwards, the fixed link 643 rotates along the fixed rotating shaft 644, the bottom end of the fixed link 643 drives the fifth link 645 to move forwards, the fifth link 645 drives the first link 632 to advance forwards, the first link 632 drives the bump to advance forwards, the bump 631 advances forwards by pushing forwards, the bump 631, the second link 633, the third link 634 and the fourth link 637 drive the clamp 639 to expand, the fixation of the clamp 639 to the relay 7 is disconnected, and the relay 7 can be taken out, the beneficial effect of conveniently carrying out the dismouting to relay 7 has been reached.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel electrical control cabinet for mechanical engineering, includes box (1), its characterized in that still includes:

the heat dissipation port (5) is used for dissipating heat in the box body (1);

the fixing device (6) is used for fixedly mounting the relay (7);

the arc-shaped groove (3) is used for controlling the opening and closing of the door leaf (2);

wherein a layer of dustproof filter screen is attached to the inside of the heat dissipation opening (5);

wherein three fixing devices (6) are provided.

2. The novel electrical control cabinet for mechanical engineering according to claim 1, characterized in that: the novel door is characterized in that the left side of the front end of the box body (1) is rotatably connected with the door leaf (2) through a hinge, the right end of the door leaf (2) is fixedly locked with the box body (1) through a lock catch, the arc-shaped groove (3) is formed in the right side of the front end of the door leaf (2), the air inlet (4) is formed in the bottom of the front end of the box body (1), the top of the front end of the box body (1) is provided with a heat dissipation opening (5), the inner rear end of the box body (1) is mutually locked with the fixing device (6) through a bolt, and the fixing device (6.

3. The novel electrical control cabinet for mechanical engineering according to claim 2, characterized in that: fixing device (6) comprise shell (61), inner shell (62), fixed establishment (63) and disassembly body (64), the middle part is locked firmly each other through bolt and inner shell (62) in shell (61), inner shell (62) internally mounted has fixed establishment (63), disassembly body (64) are installed to the inside rear end of shell (61), shell (61) rear end is locked firmly each other through bolt and box (1).

4. The novel electrical control cabinet for mechanical engineering according to claim 3, characterized in that: the fixing mechanism (63) is composed of a convex block (631), a first connecting rod (632), a second connecting rod (633), a third connecting rod (634), a first limiting plate (635), a second limiting plate (636), a fourth connecting rod (637), an extension pipe (638) and a clamping plate (639), the middle part of the rear end of the convex block (631) is locked with the first connecting rod (632), the upper side and the lower side of the rear end of the convex block (631) are respectively rotatably connected with the second connecting rod (633) through a rotating shaft, the outer side of the second connecting rod (633) is rotatably connected with the third connecting rod (634) through a rotating shaft, the first limiting plate (635) is installed on the two upward sides in the inner shell (62), the rotating shaft at the joint of the second connecting rod (633) and the third connecting rod (634) slides along a sliding groove in the first limiting plate (637), the front end of the third connecting rod (634) is rotatably connected with the fourth connecting rod (637) through a rotating shaft, and the pivot of third connecting rod (634) and fourth connecting rod (637) junction carries out the horizontal slip along the spout in second limiting plate (636), fourth connecting rod (637) bottom is rotated through pivot and splint (639) and is connected, splint (639) outside front end carries out the lock solid through bolt and flexible pipe (638), first limiting plate (635) and second limiting plate (636) lock solid each other through bolt and inner shell (62), splint (639) are provided with two, and imbed respectively in the inside front end of inner shell (62) both sides from top to bottom.

5. The novel electrical control cabinet for mechanical engineering as claimed in claim 3, wherein the dismounting mechanism (64) is composed of a push plate (641), a push rod (642), a fixed connecting rod (643), a fixed rotating shaft (644) and a fifth connecting rod (645), the rear end of the push plate (641) is locked with the push rod (642), the bottom end of the push rod (642) is rotatably connected with the fixed connecting rod (643) through a rotating shaft, the bottom end of the fixed connecting rod (643) is rotatably connected with the fifth connecting rod (645) through a rotating shaft, the fixed rotating shaft (644) is inserted into the middle of the fixed connecting rod (643), the fixed connecting rod (643) rotates along the fixed rotating shaft (644), the fifth connecting rod (643) is inverted L-shaped, and the bottom end of the fifth connecting rod (632) is locked with each other.

6. The novel electrical control cabinet for mechanical engineering according to claim 4, characterized in that: the inner shell (62) at the rear end of the projection (631) is provided with a groove, and the inner diameter of the groove is one centimeter larger than that of the projection (631).

7. The novel electrical control cabinet for mechanical engineering according to claim 4, characterized in that: the splint (639) are provided with two, are arranged up and down symmetrically, and are provided with a clamping block at the front side between the splint and the clamping block.

8. The novel electrical control cabinet for mechanical engineering according to claim 4, characterized in that: the telescopic pipe (638) is composed of an outer pipe and an inner pipe, and the inner pipe slides along the inner wall of the outer pipe.