CN218850169U - Thermal power plant's electric automation control cabinet convenient to overhaul - Google Patents
Thermal power plant's electric automation control cabinet convenient to overhaul Download PDFInfo
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- CN218850169U CN218850169U CN202220696046.1U CN202220696046U CN218850169U CN 218850169 U CN218850169 U CN 218850169U CN 202220696046 U CN202220696046 U CN 202220696046U CN 218850169 U CN218850169 U CN 218850169U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses a thermal power plant's electrical automation control cabinet convenient to overhaul relates to electrical control cabinet technical field, including switch board mechanism, set firmly the spill mount in the inner chamber of switch board main part, be provided with the axle bed on one side inner wall of spill mount, the inboard rotation of axle bed is connected with positive and negative screw thread lead screw, and there is the facing in the outside of positive and negative screw thread lead screw through screw thread swing joint, and the facing symmetry is installed two sets ofly, and one side and the component support plate of fly leaf laminate mutually. The usable facing that is close to each other of switch board drives the fly leaf and moves forward and with component support plate roll-off switch board main part outside, makes things convenient for the maintainer to carry out the component of quick maintenance and change damage on the component support plate, and the maintainer also need not to bore in the cabinet or overhaul the component after demolising the sheet metal component in the cabinet, has not only saved the maintenance cost and has also prevented that the cabinet inner space is narrow and small or the electric wire too much delays the progress of overhauing.
Description
Technical Field
The utility model relates to an electrical control cabinet technical field, especially a thermal power plant's electric automation control cabinet convenient to overhaul.
Background
The electric control cabinet is widely and mainly used in the chemical industry, the environmental protection industry, the electric power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring industry and the like, inside the electric control cabinet, a large number of circuit elements can be intensively arranged on a carrier frame, and various elements in the circuit generally work for a long time and then have the phenomenon of heating. However, the existing electrical control cabinet generally cannot open the cabinet door to overhaul and replace elements when an electrical element breaks down or burns out, and an overhaul worker also needs to drill into the cabinet or remove a sheet metal part in the cabinet, so that the overhaul cost and the overhaul time are greatly increased.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The utility model discloses in view of above-mentioned and/or the problem that exists among the current thermal power plant's electrical automation control cabinet, provided the utility model discloses.
Therefore, the utility model aims to solve the problem how to provide a thermal power plant's electric automation control cabinet convenient to overhaul.
In order to solve the technical problem, the utility model provides a following technical scheme: an electric automation control cabinet of a thermal power plant convenient for maintenance comprises,
the control cabinet mechanism comprises a control cabinet main body, a concave fixing frame, a positive and negative thread lead screw, a thread sleeve, movable plates and an element support plate, wherein the concave fixing frame is fixedly arranged in an inner cavity of the control cabinet main body, an axle seat is arranged on the inner wall of one side of the concave fixing frame, the positive and negative thread lead screw is rotatably connected to the inner side of the axle seat, the thread sleeve is movably connected to the outer side of the positive and negative thread lead screw through threads, the two groups of movable plates are symmetrically arranged on the thread sleeve, and one side of each movable plate is attached to the element support plate.
Based on the technical characteristics: this switch board accessible rotates positive and negative screw lead screw and makes the facing slide on positive and negative screw lead screw when overhauing, and utilize the facing that is close to each other to drive the fly leaf forward motion and with component support plate roll-off switch board main part outside, make things convenient for the maintainer to overhaul fast and change the component of damage to the electric elements on the component support plate, and the maintainer also need not to bore in the cabinet or overhaul the component after demolising the sheet metal component in the cabinet, not only saved the cost of overhaul and also prevented that the cabinet space is narrow and small or the electric wire too much delays the progress of overhauing.
As a thermal power plant's electrical automation control cabinet's an preferred scheme convenient to overhaul, wherein: one end of the positive and negative threaded screw rod, which is far away from the shaft seat, extends to the outer side of the control cabinet main body and is connected with a crank, and the crank adopts an anti-skidding silica gel barrel.
Based on the technical characteristics: the maintainer can rotate the screw rod of the positive and negative screw thread clockwise or anticlockwise through the hand crank, so that the element support plate can slide out of the control cabinet body or be taken in the control cabinet body.
As a thermal power plant's electrical automation control cabinet's an preferred scheme convenient to overhaul, wherein: the surface thread of the positive and negative thread screw rod is divided into two parts with opposite spiral directions, and the two sets of tooth sockets are respectively positioned on two sides of the positive and negative thread screw rod and have opposite movement directions.
Based on the technical characteristics: when the positive and negative thread screw rod rotates, because the spiral directions of the two parts are opposite, the two groups of tooth sockets can carry out opposite movement on the positive and negative ends of the positive and negative thread screw rod.
As a thermal power plant's electrical automation control cabinet's an preferred scheme convenient to overhaul, wherein: one end of the tooth socket is provided with an auxiliary hinge lug piece, and the inner side of the auxiliary hinge lug piece is movably hinged with an inclined support arm.
Based on the technical characteristics: when the two groups of tooth sleeves slide on the positive and negative thread screw rods and are close to each other, the two groups of auxiliary hinge lug pieces can also be close to each other synchronously, and the included angle between the two groups of inclined support arms is gradually reduced.
As a thermal power plant's electrical automation control cabinet's an preferred scheme convenient to overhaul, wherein: the middle part of one side of the movable plate, which is far away from the element support plate, is fixedly provided with a main hinge lug, and the main hinge lug is movably hinged with one end, which is far away from the auxiliary hinge lug, of the inclined support arm.
Based on the technical characteristics: when the included angle between the two groups of inclined support arms is gradually reduced, the movable plate can be pushed forwards by using the inclined support arms and the connected main hinge lug piece, and the movable plate drives the component support plate to gradually slide out of the control cabinet main body.
As a thermal power plant's electrical automation control cabinet's an preferred scheme convenient to overhaul, wherein: positioning bolts are detachably mounted on two sides of the surface of the movable plate, and one ends of the positioning bolts sequentially penetrate through the element support plate and the movable plate.
Based on the technical characteristics: the movable plate can be disassembled and fixed with the element carrier plate through the positioning bolt.
As a thermal power plant's electrical automation control cabinet's an preferred scheme convenient to overhaul, wherein: and the joints of the positioning bolts, the movable plate and the element support plate are all in threaded connection with locking nuts, and the locking nuts are respectively provided with two groups.
Based on the technical characteristics: when the movable plate and the element carrier plate are connected through the positioning bolt, the locking nut can be screwed in the positioning bolt and screwed tightly for fastening.
As a thermal power plant's electrical automation control cabinet's an optimal selection scheme convenient to overhaul, wherein: the surface welding of component support plate has the board of putting, just it has three groups to put the board welding in proper order from top to bottom.
Based on the technical characteristics: the placing plate is used for placing the electric element or fixing the electric element on the placing plate through a bolt.
As a thermal power plant's electrical automation control cabinet's an preferred scheme convenient to overhaul, wherein: the bottom welding of component support plate has the direction slide, and the inner chamber bottom of switch board main part has seted up the direction spout, direction spout and direction slide sliding fit.
Based on the technical characteristics: when the element carrier plate is pushed forward by the movable plate, the guide sliding plate can synchronously slide on the guide sliding groove and perform guide limiting.
As a thermal power plant's electrical automation control cabinet's an optimal selection scheme convenient to overhaul, wherein: the bottom surface of the inner cavity of the concave fixing frame is provided with two groups of supporting telescopic rods in parallel, and the tops of the supporting telescopic rods are connected with movable plates.
Based on the technical characteristics: the supporting telescopic rod can support the movable plate and synchronously extend and retract along with the front and back movement of the movable plate.
The utility model discloses beneficial effect is this control cabinet accessible when overhauing rotates positive and negative screw lead screw and makes the facing slide on positive and negative screw lead screw, and the facing that utilizes to be close to each other drives the fly leaf and moves forward and with component support plate roll-off switch board main part outside, make things convenient for the maintainer to carry out the component of quick maintenance and change damage on the electrical component of component support plate, and the maintainer also need not to bore in the cabinet or overhaul the component after demolising the sheet metal component in the cabinet, not only saved the cost of overhaul and also prevented that cabinet inner space is narrow and small or the electric wire too much delays the progress of overhauing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
FIG. 1 is a general structure diagram of an electric automation control cabinet of a thermal power plant for easy maintenance;
FIG. 2 is a top internal cross-sectional view of a control cabinet body of an electrical automation control cabinet of a thermal power plant for ease of maintenance;
fig. 3 is a detailed structure diagram of a sliding movable plate mechanism of an electric automation control cabinet of a thermal power plant for facilitating maintenance.
In the drawings, the reference numbers indicate the following list of parts:
100. a control cabinet mechanism; 101. a control cabinet main body; 101a, a guide chute; 102. a concave fixing frame; 102a and a shaft seat; 102b, a supporting telescopic rod; 103. a positive and negative thread lead screw; 103a, a crank; 104. a tooth socket; 104a, an auxiliary hinge lug; 104a-1, a tilting arm; 105. a movable plate; 105a, a main hinge lug; 105b, a positioning bolt; 105b-1, a lock nut; 106. a component carrier; 106a, a placing plate; 106b, guide sliding plate.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1-3, a first embodiment of the present invention provides an easy-to-repair electrical automation control cabinet for a thermal power plant, including,
the control cabinet mechanism 100 comprises a control cabinet main body 101, a concave fixing frame 102, a positive and negative threaded screw rod 103, a thread sleeve 104, a movable plate 105 and an element support plate 106, wherein the concave fixing frame 102 is fixedly arranged in an inner cavity of the control cabinet main body 101, an axle seat 102a is arranged on the inner wall of one side of the concave fixing frame 102, the inner side of the axle seat 102a is rotatably connected with the positive and negative threaded screw rod 103, one end, far away from the axle seat 102a, of the positive and negative threaded screw rod 103 extends to the outer side of the control cabinet main body 101 and is connected with a crank 103a, the crank 103a adopts an anti-slip silica gel barrel, and an maintainer can rotate the positive and negative threaded screw rod 103 clockwise or anticlockwise through the hand crank 103a so as to slide the element support plate 106 out of the control cabinet main body 101 or take in the control cabinet main body 101.
The outside of positive and negative screw thread lead screw 103 has facing 104 through screw thread swing joint, two sets of fly leafs 105 are installed to facing 104 symmetry, and the surface screw thread of positive and negative screw thread lead screw 103 divide into two parts and screw direction opposite, and two sets of facing 104 are located the both sides and the movement direction opposite of positive and negative screw thread lead screw 103 respectively, and positive and negative screw thread lead screw 103 is because the screw direction of two parts is opposite when rotating, and two sets of facing 104 can carry out opposite movement at the positive and negative both ends of positive and negative screw thread lead screw 103.
One end of the tooth socket 104 is provided with an auxiliary hinge lug piece 104a, the inner side of the auxiliary hinge lug piece 104a is movably hinged with an inclined support arm 104a-1, when the two groups of tooth sockets 104 slide on the positive and negative thread screw rods 103 and approach each other, the two groups of auxiliary hinge lug pieces 104a can also approach each other synchronously, and the included angle between the two groups of inclined support arms 104a-1 is gradually reduced.
One side of movable plate 105 and component support plate 106 are laminated mutually, this control cabinet accessible rotates positive and negative screw lead screw 103 and makes facing 104 slide on positive and negative screw lead screw 103 when overhauing, and utilize facing 104 that is close to each other to drive movable plate 105 forward motion and with component support plate 106 roll-off switch board main part 101 outside, make things convenient for the maintainer to carry out quick maintenance and change the component of damage to the electric elements on the component support plate 106, and the maintainer also need not to bore in the cabinet or overhaul the component after dismantling the sheet metal component in the cabinet, not only saved the cost of overhaul and also prevented that the narrow and small or electric wire of cabinet space delays the progress of overhauing too much.
A main hinge lug 105a is fixedly arranged in the middle of one side of the movable plate 105 far away from the component carrier 106, the main hinge lug 105a is movably hinged with one end of the inclined support arm 104a-1 far away from the auxiliary hinge lug 104a, when an included angle between the two groups of inclined support arms 104a-1 is gradually reduced, the movable plate 105 can be pushed forwards by using the inclined support arm 104a-1 and the connected main hinge lug 105a, and the movable plate 105 drives the component carrier 106 to gradually slide out of the control cabinet main body 101.
The component carrier board 106 has three sets of placing boards 106a welded on the surface thereof, and the placing boards 106a are sequentially welded on the upper and lower sides thereof, and the placing boards 106a are used for placing electrical components thereon, or the electrical components are fixed on the placing boards 106a by bolts.
Example 2
Referring to fig. 3, a second embodiment of the present invention is different from the first embodiment in that: positioning bolts 105b are detachably mounted on both sides of the surface of the movable plate 105, one end of each positioning bolt 105b sequentially penetrates through the device carrier 106 and the movable plate 105, and the movable plate 105 can be detached and fixed with the device carrier 106 through the positioning bolts 105 b.
The connection positions of the positioning bolts 105b, the movable plate 105 and the component carrier 106 are respectively screwed with two sets of lock nuts 105b-1, and when the movable plate 105 and the component carrier 106 are connected through the positioning bolts 105b, the lock nuts 105b-1 can be screwed on the positioning bolts 105b and tightened for fastening.
Example 3
Referring to fig. 1 and 2, a third embodiment of the present invention is different from the first two embodiments: a guide sliding plate 106b is welded at the bottom of the component carrier plate 106, a guide sliding groove 101a is formed at the bottom of the inner cavity of the control cabinet main body 101, the guide sliding groove 101a is in sliding fit with the guide sliding plate 106b, and when the component carrier plate 106 is pushed forward by the movable plate 105, the guide sliding plate 106b can synchronously slide on the guide sliding groove 101a and perform guide and position limitation.
Two sets of supporting telescopic rods 102b are arranged in parallel on the bottom surface of the inner cavity of the concave fixing frame 102, a movable plate 105 is connected to the top of the supporting telescopic rods 102b, and the supporting telescopic rods 102b can support the movable plate 105 and perform synchronous telescopic motion along with the forward and backward motion of the movable plate 105.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an electric automated control cabinet of thermal power plant convenient to overhaul which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
control cabinet mechanism (100), it includes switch board main part (101) concave mount (102) have set firmly in the inner chamber of switch board main part (101), be provided with axle bed (102 a) on one side inner wall of concave mount (102), the inboard rotation of axle bed (102 a) is connected with positive and negative screw lead screw (103), there are facing (104) in the outside of positive and negative screw lead screw (103) through screw thread swing joint, two sets of are installed to facing (104) symmetry, and one side and the laminating of component support plate (106) of fly leaf (105).
2. The thermal power plant electric automation control cabinet convenient to overhaul of claim 1, characterized in that: one end of the positive and negative threaded screw rod (103), which is far away from the shaft seat (102 a), extends to the outer side of the control cabinet main body (101) and is connected with a crank (103 a), and the crank (103 a) adopts an anti-slip silica gel cylinder.
3. An easy-to-overhaul thermal power plant electrical automation control cabinet as set forth in claim 1, characterized in that: the surface threads of the positive and negative thread screw rod (103) are divided into two parts, the spiral directions of the two parts are opposite, and the two sets of the tooth sockets (104) are respectively positioned on the two sides of the positive and negative thread screw rod (103) and have opposite movement directions.
4. An easy-to-service thermal power plant electrical automation control cabinet as set forth in claim 2 or 3, characterized in that: one end of the tooth socket (104) is provided with an auxiliary hinge lug piece (104 a), and the inner side of the auxiliary hinge lug piece (104 a) is movably hinged with an inclined support arm (104 a-1).
5. The thermal power plant electric automation control cabinet convenient to overhaul of claim 1, characterized in that: the middle of one side of the movable plate (105) far away from the component carrier plate (106) is fixedly provided with a main hinge lug (105 a), and the main hinge lug (105 a) is movably hinged with one end of the inclined support arm (104 a-1) far away from the auxiliary hinge lug (104 a).
6. An electric automation control cabinet convenient for overhauling of thermal power plant as claimed in claim 5, characterized in that: positioning bolts (105 b) are detachably mounted on two sides of the surface of the movable plate (105), and one end of each positioning bolt (105 b) sequentially penetrates through the element support plate (106) and the movable plate (105).
7. An electric automation control cabinet convenient for overhauling of thermal power plant as claimed in claim 6, characterized in that: and the connecting parts of the positioning bolts (105 b), the movable plate (105) and the element carrier plate (106) are respectively screwed with two groups of locking nuts (105 b-1), and the two groups of locking nuts (105 b-1) are respectively installed.
8. An easy-to-service thermal power plant electrical automation control cabinet as set forth in claim 6 or 7 wherein: the surface of the element carrier plate (106) is welded with a placing plate (106 a), and the placing plate (106 a) is sequentially welded with three groups from top to bottom.
9. The thermal power plant electric automation control cabinet convenient to overhaul of claim 1, characterized in that: the bottom of the element carrier plate (106) is welded with a guide sliding plate (106 b), the bottom of an inner cavity of the control cabinet main body (101) is provided with a guide sliding groove (101 a), and the guide sliding groove (101 a) is in sliding fit with the guide sliding plate (106 b).
10. An easy-to-overhaul thermal power plant electrical automation control cabinet as set forth in claim 9 wherein: two groups of supporting telescopic rods (102 b) are arranged on the bottom surface of the inner cavity of the concave fixing frame (102) in parallel, and the top of each supporting telescopic rod (102 b) is connected with a movable plate (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220696046.1U CN218850169U (en) | 2022-03-28 | 2022-03-28 | Thermal power plant's electric automation control cabinet convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220696046.1U CN218850169U (en) | 2022-03-28 | 2022-03-28 | Thermal power plant's electric automation control cabinet convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218850169U true CN218850169U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220696046.1U Active CN218850169U (en) | 2022-03-28 | 2022-03-28 | Thermal power plant's electric automation control cabinet convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218850169U (en) |
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- 2022-03-28 CN CN202220696046.1U patent/CN218850169U/en active Active
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