CN215897050U - Electric power secondary equipment device - Google Patents

Electric power secondary equipment device Download PDF

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Publication number
CN215897050U
CN215897050U CN202122040628.2U CN202122040628U CN215897050U CN 215897050 U CN215897050 U CN 215897050U CN 202122040628 U CN202122040628 U CN 202122040628U CN 215897050 U CN215897050 U CN 215897050U
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China
Prior art keywords
screen fixing
upper screen
shell component
fixing piece
electric power
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CN202122040628.2U
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Chinese (zh)
Inventor
许超伟
刘占浩
张文华
郭炎杰
张焕德
韩芳芳
辛永峰
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Xuchang XJ Software Technology Co Ltd
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Xuchang XJ Software Technology Co Ltd
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Abstract

The utility model discloses an electric power secondary equipment device, which is used for an electric power equipment cabinet body and comprises: the screen fixing device comprises an outer shell component, an inner shell component and an upper screen fixing component; the outer shell component and the inner shell component are connected in a sliding way; the upper screen fixing component is positioned at the front end of the shell component; the shell component is detachably connected with the cabinet door of the switch cabinet through the upper screen fixing component. The problem that the appearance of the cabinet door is affected due to the fact that screws of the secondary protection device are exposed when the secondary protection device is clamped on the cabinet door can be effectively solved through a hidden upper screen fixing mode, the defects of the existing mode can be overcome by simplifying the installation process, the secondary equipment can be installed quickly and conveniently, and the engineering cost is reduced.

Description

Electric power secondary equipment device
Technical Field
The utility model relates to the technical field of substation equipment, in particular to an electric power secondary equipment device.
Background
Installation possesses the protection on current power industry 10/35kV cubical switchboard instrument room installation and the conventional 19 inches power control protection rack panel, control, measure the secondary equipment of function, excavate the setting and secondary device equipment suitable hole on instrument room or rack cabinet door usually, the secondary device is whole from the trompil that sets up on the outside embedding cabinet door of cabinet door, set up mounting flange on the secondary equipment box, mounting flange sets up the mounting hole of closing a mouthful or open slot form, rely on the screw to the embedded locking of secondary protection device on the cabinet door, perhaps rely on the upper shield subassembly to the secondary protection device embedding centre gripping in the trompil of cabinet door.
At present, the secondary equipment devices commonly used in the field of power protection are mostly aluminum profile cases in structural form. The sheet metal chassis is mostly used for medium-power electronic and electrical equipment. The aluminum section case is a case formed by an aluminum section frame, and is formed by various aluminum sections with different section shapes forming the frame and a cover plate additionally arranged. The aluminum profile is formed by splicing and combining aluminum profiles with various sections and simple geometric shapes according to different chassis structures and size requirements. The cross beam, the side beam and the upright post of the case are formed by connecting and assembling aluminum profiles with different sections by screws. T-shaped grooves are formed in the front and rear cross beam aluminum profiles, square nuts are arranged in the T-shaped grooves, and the square nuts are used for fixing all components of the case.
The secondary equipment device is fastened through the screw of the mounting hole, and the appearance of the secondary equipment device is influenced by the exposure of the screw; rely on the upper shield subassembly to solve the screw problem of exposing secondary protection device centre gripping on the cabinet door, but the installation is loaded down with trivial details, at first need secondary equipment device from the cubical switchboard outside embedding, then at the cubical switchboard inboard installation fixed upper shield subassembly, it is higher to add cubical switchboard cabinet door apart from ground, need during the installation double operation (alone support the device, alone fasten) whole installation regulation process take trouble hard. The switch cabinets and the control protection cabinets in the transformer substation are numerous, and especially existing primary equipment and secondary equipment exist in the switch cabinets. At present, with the comprehensive development of intelligent substation construction and the rapid development of intelligent substation technology, substation equipment in the future will have the trends and characteristics of standardized design, modular combination, industrial processing and intensive construction. If the electric power secondary equipment device can rapidly and simply complete installation, debugging and upgrading, the effects of easy maintenance and less installation are achieved, the construction quality and the construction efficiency of the intelligent substation can be improved, and the technical level of the substation is integrally improved.
Disclosure of Invention
The embodiment of the utility model aims to provide an electric power secondary equipment device, which can effectively solve the problem that the appearance of a cabinet door is influenced by the exposed screw of a secondary protection device clamped on the cabinet door through a hidden upper screen fixing mode, simplifies the installation process, can overcome the defects of the existing mode, can quickly and conveniently complete the installation of secondary equipment, and reduces the engineering cost.
In order to solve the above technical problem, an embodiment of the present invention provides an electric power secondary device, which is used for an electric power device cabinet, and includes: the screen fixing device comprises an outer shell component, an inner shell component and an upper screen fixing component;
the outer shell component and the inner shell component are slidably connected;
the upper screen fixing component is positioned at the front end of the shell component;
the shell component is detachably connected with the cabinet door of the switch cabinet through the upper screen fixing component.
Furthermore, the top and/or the bottom of the front end of the shell component is/are provided with a pressing type turnover door;
the upper screen fixing assemblies are positioned on two sides, close to the side wall at the front end of the shell assembly, in the press type turnover door.
Furthermore, the opening directions of the pressing type turnover door face to the center of the front end of the shell component.
Further, the upper screen fixing assembly includes: the device comprises a rotary upper screen fixing piece, a lever upper screen fixing piece, a connecting rod upper screen fixing piece, an inclined plane upper screen fixing piece and/or an elastic upper screen fixing piece.
Furthermore, the rotary upper screen fixing piece is rotatably connected with the front end of the shell component through a rotating shaft in the vertical direction;
one end of the rotary upper screen fixing piece is detachably connected with the front end of the shell assembly when the rotary upper screen fixing piece rotates clockwise, and the other end of the rotary upper screen fixing piece can extend out of the side wall of the front end of the shell assembly when the rotary upper screen fixing piece rotates clockwise.
Furthermore, one end of the rotary upper screen fixing piece, which is far away from the side wall of the front end of the shell component, is detachably connected with the front end of the shell component through a non-dropping screw or a plastic buckle elastic sheet.
Furthermore, the middle part of the rotary upper screen fixing piece is provided with an elastic sheet at a corresponding position;
the elastic sheet is respectively abutted against the front end of the shell component and the rotary upper screen fixing piece, so that one end of the rotary upper screen fixing piece close to the side wall of the front end of the shell component is positioned in the side wall of the front end of the shell component in a pressure-free state.
Furthermore, the elastic sheet is a plastic elastic sheet or a metal elastic sheet.
Further, the outer shell component and/or the inner shell component are injection molded plastic parts.
The technical scheme of the embodiment of the utility model has the following beneficial technical effects:
the problem that the appearance of the cabinet door is affected due to the fact that screws of the secondary protection device are exposed when the secondary protection device is clamped on the cabinet door can be effectively solved through a hidden upper screen fixing mode, the defects of the existing mode can be overcome by simplifying the installation process, the secondary equipment can be installed quickly and conveniently, and the engineering cost is reduced.
Drawings
Fig. 1a is a first schematic perspective view of an electric power secondary equipment device according to an embodiment of the present invention;
fig. 1b is a schematic perspective view of a secondary power equipment device according to an embodiment of the present invention;
fig. 1c is a schematic perspective view of a power secondary equipment device according to an embodiment of the present invention;
fig. 2 is a top view of a rotary top screen mount provided in an embodiment of the present invention.
Reference numerals:
1. shell subassembly, 2, inner shell subassembly, 21, inner shell buckle, 3, the fixed subassembly of upper shield, 4, do not take off the screw, 5, push type upset door, 6, hot melt nut, 7, cubical switchboard cabinet door, 8, plastics shell fragment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Fig. 1a is a first schematic perspective view of an electric power secondary equipment device according to an embodiment of the present invention;
fig. 1b is a schematic perspective view of a secondary power equipment device according to an embodiment of the present invention;
FIG. 1c is a schematic perspective view of an electrical secondary device according to an embodiment of the present invention
Referring to fig. 1a, fig. 1b and fig. 1c, an embodiment of the present invention provides an electric power secondary equipment device for an electric power equipment cabinet, including: the screen fixing device comprises an outer shell component 1, an inner shell component 2 and an upper screen fixing component 3; the outer shell component 1 and the inner shell component 2 are connected in a sliding way; the upper screen fixing component 3 is positioned at the front end of the shell component 1; the shell component 1 is detachably connected with a cabinet door 7 of the switch cabinet through the upper screen fixing component 3.
Above-mentioned electric power secondary equipment device adopts nested formula structural style, and inner shell and shell all adopt the injection moulding working of plastics, change present common panel beating and bend and aluminium alloy mosaic structure form. The defect of the existing equipment is overcome, the problem that the appearance of the cabinet door is affected due to the fact that screws of the secondary protection device are exposed when the secondary protection device is clamped on the cabinet door can be effectively solved by adopting a hidden screen-mounting mode, the defect of the existing mode can be overcome when the mounting process is simplified, the secondary equipment can be rapidly and conveniently mounted, and the engineering cost is reduced. Simultaneously this novel secondary equipment device adopts nested formula structural style, and inner shell and shell are whole to adopt the injection moulding working of plastics, change present common panel beating and bend and aluminium alloy mosaic structure form.
Specifically, as shown in fig. 1a, the nested secondary device includes an outer shell assembly 1, an inner shell assembly 2, and a panel splitting insert, where the inner shell assembly 2 and the outer shell assembly 1 are nested and guided and fixed by means of a guide rail and an inner shell buckle 21, and the panel splitting insert is fixed on the inner shell assembly 2.
Furthermore, the top and/or the bottom of the front end of the shell component 1 is provided with a pressing type turnover door 5; the upper screen fixing components 3 are positioned at two sides of the side wall of the front end of the shell component 1 in the pressing type turnover door 5.
Further, the opening direction of the push type turnover door 5 faces to the center position of the front end of the shell component 1.
Further, the upper screen fixing assembly 3 includes: the device comprises a rotary upper screen fixing piece, a lever upper screen fixing piece, a connecting rod upper screen fixing piece, an inclined plane upper screen fixing piece and/or an elastic upper screen fixing piece.
Fig. 2 is a top view of a rotary top screen mount provided in an embodiment of the present invention.
Further, referring to fig. 2, the rotary upper screen fixing member is rotatably connected to the front end of the housing assembly 1 through a vertical rotating shaft; one end of the rotary upper screen fixing piece is detachably connected with the front end of the shell component 1 when the rotary upper screen fixing piece rotates clockwise, and the other end of the rotary upper screen fixing piece can extend out of the side wall of the front end of the shell component 1 when the rotary upper screen fixing piece rotates clockwise.
Furthermore, one end of the rotary upper screen fixing piece, which is far away from the side wall of the front end of the shell component 1, is detachably connected with the front end of the shell component 1 through a non-stripping screw 4 or a plastic buckle elastic sheet.
Furthermore, the middle part of the rotary upper screen fixing piece is provided with an elastic sheet at a corresponding position; the shell fragment respectively with shell subassembly 1 front end with the rotation type screen mounting butt, make keep the rotation type screen mounting close to the one end of shell subassembly 1 front end lateral wall under no pressure state be located inside shell subassembly 1 front end lateral wall.
Further, the elastic sheet is a plastic elastic sheet 8 or a metal elastic sheet.
Further, the outer shell component 1 and/or the inner shell component 2 are injection molded plastic parts.
Specifically, in a specific implementation manner of the embodiment of the utility model, a pressing type flip door 5 is respectively arranged at the top and the bottom of the front end of the shell component 1 in a hidden upper screen fixing manner, rotary upper screen fixing components are respectively arranged at the left end and the right end of a hidden space in the flip door, a plastic elastic sheet 8 is arranged in a corresponding area in the middle of each rotary upper screen fixing component, and each plastic elastic sheet 8 can keep the rotary upper screen fixing components not to extend out of the outer side wall of the shell component 1, so that the secondary equipment device can be quickly embedded into the switch cabinet door 7, and the rotary upper screen fixing components are prevented from colliding with the opening edge of the switch cabinet door 7 in the embedding and mounting process. The specific application steps are as follows: firstly, embedding a secondary equipment device into an opening of a cabinet door 7 of a switch cabinet, and then pressing and opening top and bottom turnover doors on a shell component 1; then, the fastening convertible upper screen mounting does not take off screw 4 (refer specifically to fig. 2, this figure illustrates that the right side rotation type upper screen mounting does not take off screw 4 state for locking, and the left side rotation type upper screen mounting does not take off screw 4 state for locking), does not take off screw 4 and hot melt nut 6 cooperate, and the rotation type upper screen mounting can realize the clamping function and the secondary equipment device centre gripping is in the cabinet door trompil, and finally, closes top and bottom flip door and accomplishes whole installations.
Because the height of the switch cabinet door 7 is higher, in a specific implementation scheme, a traditional mode depends on a screw to lock the secondary protection device on a cabinet door in an embedded mode, or depends on an upper screen assembly to clamp the secondary protection device in an embedded mode in an opening of the cabinet door for fixing; the installation needs two-person assistance operation (one person supports the device and the switch cabinet door 7, one person fastens, and the switch cabinet door 7 is in an open rotatable state and must be supported by one person in the whole installation process), and the utility model can finish embedding and fastening by one person when the switch cabinet door 7 is not opened, thereby being beneficial to liberation of manpower and operation by one person in high altitude.
The technical scheme improves the appearance, and can eliminate the fixed flange of the secondary equipment device; the labor cost is saved, and the site safety risk is reduced to the maximum extent; the field installation construction amount is small, the working time of workers is reduced, the power failure of a transformer substation and a user is easily coordinated, and the engineering reconstruction cost is reduced.
An embodiment of the present invention is directed to protect an electric power secondary device, which is used for an electric power device cabinet, and includes: the screen fixing device comprises an outer shell component, an inner shell component and an upper screen fixing component; the outer shell component and the inner shell component are connected in a sliding way; the upper screen fixing component is positioned at the front end of the shell component; the shell component is detachably connected with the cabinet door of the switch cabinet through the upper screen fixing component. The technical scheme has the following effects:
the problem that the appearance of the cabinet door is affected due to the fact that screws of the secondary protection device are exposed when the secondary protection device is clamped on the cabinet door can be effectively solved through a hidden upper screen fixing mode, the defects of the existing mode can be overcome by simplifying the installation process, the secondary equipment can be installed quickly and conveniently, and the engineering cost is reduced.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (9)

1. An electric power secondary equipment device, characterized in that, is used for the electric power equipment cabinet body, includes: the screen fixing device comprises an outer shell component (1), an inner shell component (2) and an upper screen fixing component (3);
the outer shell component (1) and the inner shell component (2) are connected in a sliding manner;
the upper screen fixing component (3) is positioned at the front end of the shell component (1);
the shell component (1) is detachably connected with a switch cabinet door (7) through the upper screen fixing component (3).
2. The electric power secondary equipment device according to claim 1,
the top and/or the bottom of the front end of the shell component (1) is/are provided with a pressing type turnover door (5);
the upper screen fixing component (3) is positioned at two sides of the side wall of the front end of the shell component (1) in the pressing type turnover door (5).
3. The electric power secondary equipment device according to claim 2,
the opening directions of the push type turnover door (5) face to the center of the front end of the shell component (1).
4. The electric power secondary equipment device according to claim 1,
the upper screen fixing assembly (3) comprises: the device comprises a rotary upper screen fixing piece, a lever upper screen fixing piece, a connecting rod upper screen fixing piece, an inclined plane upper screen fixing piece and/or an elastic upper screen fixing piece.
5. The electric power secondary equipment device according to claim 4,
the rotary upper screen fixing piece is rotatably connected with the front end of the shell component (1) through a rotating shaft in the vertical direction;
one end of the rotary upper screen fixing piece is detachably connected with the front end of the shell component (1) when the rotary upper screen fixing piece rotates clockwise, and the other end of the rotary upper screen fixing piece can extend out of the side wall of the front end of the shell component (1) when the rotary upper screen fixing piece rotates clockwise.
6. The electric power secondary equipment device according to claim 5,
one end of the rotary upper screen fixing piece, which is far away from the side wall of the front end of the shell component (1), is detachably connected with the front end of the shell component (1) through a non-removing screw (4) or a plastic buckle elastic piece.
7. The electric power secondary equipment device according to claim 5,
the elastic sheet is arranged at the corresponding position in the middle of the rotary upper screen fixing piece;
the elastic sheet is respectively abutted against the front end of the shell component (1) and the rotary upper screen fixing piece, so that one end of the rotary upper screen fixing piece close to the side wall of the front end of the shell component (1) is located inside the side wall of the front end of the shell component (1) in a pressure-free state.
8. The electric power secondary equipment device according to claim 7,
the elastic sheet is a plastic elastic sheet (8) or a metal elastic sheet.
9. The electric power secondary equipment device according to any one of claims 1 to 8,
the outer shell component (1) and/or the inner shell component (2) are injection-molded plastic parts.
CN202122040628.2U 2021-08-27 2021-08-27 Electric power secondary equipment device Active CN215897050U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122040628.2U CN215897050U (en) 2021-08-27 2021-08-27 Electric power secondary equipment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122040628.2U CN215897050U (en) 2021-08-27 2021-08-27 Electric power secondary equipment device

Publications (1)

Publication Number Publication Date
CN215897050U true CN215897050U (en) 2022-02-22

Family

ID=80503948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122040628.2U Active CN215897050U (en) 2021-08-27 2021-08-27 Electric power secondary equipment device

Country Status (1)

Country Link
CN (1) CN215897050U (en)

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