CN219477317U - Cabinet door structure of power distribution cabinet - Google Patents
Cabinet door structure of power distribution cabinet Download PDFInfo
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- CN219477317U CN219477317U CN202320556290.2U CN202320556290U CN219477317U CN 219477317 U CN219477317 U CN 219477317U CN 202320556290 U CN202320556290 U CN 202320556290U CN 219477317 U CN219477317 U CN 219477317U
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- cabinet door
- observation
- positioning frame
- power distribution
- cabinet
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model provides a cabinet door structure of a power distribution cabinet, and belongs to the technical field of power distribution cabinets. It has solved the relatively poor and easy broken problem of current observation window glass installation. This cabinet door structure of switch board, including the cabinet door with be transparent observe the window board, have the observation hole on the cabinet door, the front door of observing the window board has four at least bosss, every boss all inlays and establishes in corresponding observation hole and with observation hole tight fit, the back of cabinet door corresponds the position welding of four angles in observation area and has the nut, this cabinet door structure still includes positioning frame and fastener, positioning frame positive four angular positions have all offered and have been stepped down groove and mounting hole, positioning frame detains at the back of cabinet door and the nut is located corresponding groove of stepping down, the fastener wears to establish respectively in corresponding mounting hole and is connected with corresponding nut. This structure has avoided the operation of punching on the cabinet door, has greatly improved the convenience of observing the windowpane installation, and the observation windowpane is also difficult broken more, improves its life.
Description
Technical Field
The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a cabinet door structure of a power distribution cabinet.
Background
The power distribution cabinet is characterized in that switching equipment, a measuring instrument, protection electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet according to the electrical wiring requirement, so that a low-voltage power distribution system is formed. At present, chinese patent net discloses a block terminal observation window structure [ application number: 201811645990.9, including block terminal chamber door, block terminal chamber door and box swing joint set up the observation window of opening form on the block terminal chamber door, set up observation window glass on the observation window, set up a plurality of briquetting on the block terminal chamber door that is close to observation window glass border portion, the briquetting sets up to the cross-section and is L shape structure, and every briquetting is connected with the block terminal chamber door through a bolt respectively.
The structure of the observation window of the distribution box has the following defects: the observation window glass is rectangular structure, and the observation window glass fixes it through a plurality of briquetting on the chamber door, and every briquetting is all fixed on the chamber door through corresponding bolt, and then need drill to the chamber door, destroys the structure of chamber door for the mounting structure of observation window glass is complicated, and the installation is loaded down with trivial details, inconvenient, and in addition, the observation window is glass material, and it is broken easily when suffering foreign object striking, change also very loaded down with trivial details.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a cabinet door structure of a power distribution cabinet, which aims to solve the technical problems that: how to solve the problems of poor convenience and easy breakage of the installation of the observation window glass.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a cabinet door structure of switch board, includes the cabinet door and is transparent observation window board, its characterized in that, the observation window board is made by the plastics material, have the observation district that is the rectangle on the cabinet door, the observation hole that is rectangular array distribution has been seted up in the observation district, the observation window board sets up at the back of cabinet door and with the laminating of the back of cabinet door, the front door of observation window board has four at least bosss, and all bosss are rectangular form and distribute, the shape of boss is the same with the shape of observation hole, every boss all inlay establish in corresponding observation hole and with the tight fit of observation hole, the back of cabinet door corresponds the position welding of four angles of observation district has the nut, this cabinet door structure is still including being rectangle and being used for fixed observation window board's locating frame and four fasteners, four angular positions on locating frame front all offer the groove of stepping down, the locating frame back and the nut one-to-one, the locating frame back all offers the mounting hole that communicates with corresponding groove of stepping down, the locating frame detains back and the nut is located corresponding nut of stepping down and corresponding fastener is located corresponding in corresponding fastener and wears to establish respectively corresponding the corresponding hole.
When the observation window board is installed, firstly, the observation window board is placed on the back of the cabinet door, each boss is aligned to a corresponding observation hole, the observation window board is pressed by force to enable the boss to be embedded into the corresponding observation hole, at the moment, the boss is in tight fit with the observation hole, pre-installation of the observation window board is achieved, the observation window board is not easy to fall off from the cabinet door, the positioning frame is installed on the back of the cabinet door, and due to the fact that nuts are welded on the back of the cabinet door in advance, the positioning of the positioning frame on the back of the cabinet door is achieved after the fasteners penetrate through the installation holes and the bolts, the positioning frame further fixes the observation window board on the cabinet door, and working conditions of each electrical device in the power distribution cabinet can be observed through the observation hole and the observation window board by workers. The boss of this structure and the cooperation structure of observation hole realize observing the prepositioning of window board for observe the window board and can not drop from the cabinet door, detain positioning frame again on positioning frame's the back at the cabinet door, make four nuts be located corresponding groove of stepping down respectively, positioning frame also realizes preinstallation, need not hand positioning frame, connect the fastener soon again on the nut, make positioning frame fix on the cabinet door, realize positioning frame's installation, positioning frame will observe the window board again and further fix on the cabinet door, improve the stability of observing the window board installation, observe the window board and can not drop from the cabinet door, this structure welds the nut after on the cabinet door, avoided the operation of punching on the cabinet door, this observation window board's mounting means has greatly improved the convenience of observing window board installation simultaneously, and the observation window board of plastics material is also difficult broken more, improve its life.
In the cabinet door structure of the power distribution cabinet, the positioning frame and the observation window plate are integrally formed, the positioning frame is buckled on the back surface of the cabinet door, and the nuts are located in the corresponding abdication grooves. The positioning frame and the observation window board integrated into one piece of this structure, after the back at the cabinet door is installed in advance to the observation window board, the positioning frame also detains at the back at the cabinet door this moment to the nut is located corresponding groove of stepping down, can directly connect the fastener soon on the nut this moment, realizes the quick installation and the location of positioning frame and observation window board, very big improvement the convenience of observation window board installation.
In the cabinet door structure of the power distribution cabinet, the middle parts of the upper side wall, the lower side wall, the left side wall and the right side wall of the observation window plate are provided with protruding positioning parts, the four positioning parts are located between the positioning frame and the cabinet door, and the positioning frame is tightly pressed on the positioning parts. In this structure, after positioning frame fixes on the cabinet door, positioning frame compresses tightly four location portions at the back of cabinet door, realizes that the further installation of observing the window board is fixed, because positioning frame and observing the window board be split type structure, after the window board suffered the collision damage, removable observing the window board can, reduced cost of maintenance.
In the cabinet door structure of the power distribution cabinet, the thickness of the observation window plate is 0.5-1 cm, and the thickness of the positioning frame is 1.5-2.5 cm. In this structure, the thickness of positioning frame is showing and is being greater than the thickness of observing the window board, and positioning frame is used for being connected with the nut, needs thicker thickness to make it possess better structural strength, is favorable to the location to observing the window board.
In the cabinet door structure of the power distribution cabinet, the number of the bosses is four, and the four bosses are in one-to-one correspondence with the observation holes in the four corners in the observation area. Because four bosses respectively correspond to the observation holes in the four corners in the observation area one by one, the bosses cause visual influence on the middle part of the observation area, and the influence on observation is reduced to the greatest extent while the window board is convenient to observe and pre-position.
In the cabinet door structure of the power distribution cabinet, the observation holes and the bosses are diamond-shaped, the four outer side walls of the bosses are frosted surfaces I, and all the frosted surfaces I are clung to the inner wall of the observation holes. The design of this structure has improved the frictional force between lateral wall and the observation hole pore wall of boss, further improves the prepositioning effect of observation window board.
Compared with the prior art, the cabinet door structure of the power distribution cabinet has the following advantages: the boss of this structure and the cooperation structure of observation hole realize observing the prepositioning of window board for observe the window board and can not drop from the cabinet door, detain positioning frame again on positioning frame's the back at the cabinet door, make four nuts be located corresponding groove of stepping down respectively, positioning frame also realizes preinstallation, need not hand positioning frame, connect the fastener soon again on the nut, make positioning frame fix on the cabinet door, realize positioning frame's installation, positioning frame will observe the window board again and further fix on the cabinet door, improve the stability of observing the window board installation, observe the window board and can not drop from the cabinet door, this structure welds the nut after on the cabinet door, avoided the operation of punching on the cabinet door, this observation window board's mounting means has greatly improved the convenience of observing window board installation simultaneously, and the observation window board of plastics material is also difficult broken more, improve its life.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present utility model.
Fig. 2 is a schematic perspective view of an integrally formed observation window plate and positioning frame according to embodiment 1 of the present utility model.
Fig. 3 is a schematic diagram of an exploded structure of embodiment 1 of the present utility model.
Fig. 4 is a schematic diagram of an exploded structure of embodiment 2 of the present utility model.
In the figure, 1, a cabinet door; 2. an observation window plate; 20. a boss; 21. a positioning part; 3. an observation area; 4. an observation hole; 5. a nut; 6. a positioning frame; 60. a relief groove; 61. a mounting hole; 7. a fastener.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, this cabinet door structure of switch board, including cabinet door 1 and be transparent observation window board 2, observation window board 2 is made by plastic materials, have the observation district 3 that is the rectangle on the cabinet door 1, set up the observation hole 4 that is rectangular array distribution in the observation district 3, observation window board 2 sets up at the back of cabinet door 1 and with the laminating of the back of cabinet door 1, the front door of observation window board 2 has four at least bosss 20, all bosss 20 are rectangular form and distribute, the shape of boss 20 is the same with the shape of observation hole 4, every boss 20 all inlays and establishes in corresponding observation hole 4 and with 4 tight fit of observation hole, the position welding of the four angles in the back of cabinet door 1 has nut 5, this cabinet door structure is still including being rectangular positioning frame 6 and four fastener 7, positioning frame 6 and observation window board 2 integrated into one piece, four angular positions on positioning frame 6 all offer the spacer 60, make one by one with nut 5, four angular positions of positioning frame 6 all offer the spacer 60 with nut 5, the corresponding mounting hole 61 is located at the corresponding nut 60, and the corresponding nut 60 is located at the corresponding mounting hole 61 is located at the back of the corresponding nut 5, the corresponding nut is located at the corresponding hole of the back of the corresponding mounting hole 61 is located at the back of the corresponding nut 61, and is located at the corresponding nut 60. When the observation window board 2 is installed, firstly, the observation window board 2 is placed on the back of the cabinet door 1, the corresponding observation holes 4 are aligned to each boss 20, the observation window board 2 is pressed by force, the bosses 20 are embedded into the corresponding observation holes 4, the bosses 20 and the observation holes 4 are in tight fit, the pre-installation of the observation window board 2 is realized, the positioning frame 6 is also buckled on the back of the cabinet door 1, the nuts 5 are located in the corresponding abdication grooves 60, the fasteners 7 can be directly screwed on the nuts 5 at the moment, the quick installation and positioning of the positioning frame 6 and the observation window board 2 are realized, the installation convenience of the observation window board 2 is greatly improved, working conditions of all electric equipment in the power distribution cabinet are observed through the observation holes 4 and the observation window board 2, the operation of punching holes is avoided after the cabinet door 1 by the nut 5 is welded on the cabinet door 1 by the structure, meanwhile, the installation mode of the observation window board 2 greatly improves the installation convenience of the observation window board 2, and the observation window board 2 is not easy to break, and the service life of plastic materials is also improved.
Further, the thickness of the observation window board 2 is 0.5-1 cm, the thickness of the positioning frame 6 is 1.5-2.5 cm, the number of the bosses 20 is four, the four bosses 20 are in one-to-one correspondence with the observation holes 4 in the four corners in the observation area 3, the observation holes 4 and the bosses 20 are diamond-shaped, the four outer side walls of the bosses 20 are frosted surfaces I, and all the frosted surfaces I are clung to the inner wall of the observation hole 4.
Example 2
This embodiment is basically the same as the above embodiment 1 except that: as shown in fig. 4, the positioning frame 6 and the observation window plate 2 of the present embodiment are of a split structure, the positioning frame 6 is fastened on the back of the cabinet door 1, the nuts 5 are located in the corresponding abdication grooves 60, the four positioning portions 21 are located between the positioning frame 6 and the cabinet door 1, the fasteners 7 are respectively inserted in the corresponding mounting holes 61 and connected with the corresponding nuts 5, after the positioning frame 6 is fixed on the cabinet door 1, the positioning frame 6 compresses the four positioning portions 21 on the back of the cabinet door 1, further installation and fixation of the observation window plate 2 are achieved, and since the positioning frame 6 and the observation window plate 2 are of split structures, after the observation window plate 2 is subjected to collision damage, the observation window plate 2 can be replaced, and maintenance cost is reduced.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a cabinet door structure of switch board, includes cabinet door (1) and is transparent observation window board (2), its characterized in that, observation window board (2) are made by plastics material, have observation area (3) that are the rectangle on cabinet door (1), observation area (3) are interior to be offered and are observation hole (4) that rectangular array distributes, observation window board (2) set up at the back of cabinet door (1) and laminate with the back of cabinet door (1), the front door of observation window board (2) has at least four boss (20), and all boss (20) are rectangular form and distribute, the shape of boss (20) is the same with the shape of observation hole (4), every boss (20) all inlay and establish in corresponding observation hole (4) and with observation hole (4) close-fitting, nut (5) are welded in the position of four angles in the back of cabinet door (1) corresponding observation area (3), and this cabinet door structure still includes and gives up in the rectangle and use the locating frame (6) and four fastener (7) that fix window board (2), the four positions (60) are located with four corresponding positions (60) of frame (6) and four grooves (60), the positioning frame (6) is buckled on the back of the cabinet door (1) and the nuts (5) are located in the corresponding giving-up grooves (60), and the fasteners (7) are respectively penetrated in the corresponding mounting holes (61) and connected with the corresponding nuts (5).
2. Cabinet door structure of a power distribution cabinet according to claim 1, characterized in that the positioning frame (6) is integrally formed with the viewing window plate (2), the positioning frame (6) is fastened to the back of the cabinet door (1) and the nuts (5) are located in the corresponding giving-up grooves (60).
3. The cabinet door structure of the power distribution cabinet according to claim 1, wherein the middle parts of the upper side wall, the lower side wall, the left side wall and the right side wall of the observation window plate (2) are provided with protruding positioning parts (21), the four positioning parts (21) are positioned between the positioning frame (6) and the cabinet door (1), and the positioning frame (6) is pressed on the positioning parts (21).
4. A cabinet door structure of a power distribution cabinet according to claim 2 or 3, characterized in that the thickness of the viewing window plate (2) is 0.5-1 cm, and the thickness of the positioning frame (6) is 1.5-2.5 cm.
5. The cabinet door structure of the power distribution cabinet according to claim 1, wherein the bosses (20) are four, and the four bosses (20) are in one-to-one correspondence with the observation holes (4) at four corners in the observation area (3).
6. The cabinet door structure of the power distribution cabinet according to claim 1, wherein the observation hole (4) and the boss (20) are diamond-shaped, four outer side walls of the boss (20) are frosted surfaces I, and all the frosted surfaces I are clung to the inner wall of the observation hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556290.2U CN219477317U (en) | 2023-03-20 | 2023-03-20 | Cabinet door structure of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556290.2U CN219477317U (en) | 2023-03-20 | 2023-03-20 | Cabinet door structure of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219477317U true CN219477317U (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320556290.2U Active CN219477317U (en) | 2023-03-20 | 2023-03-20 | Cabinet door structure of power distribution cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN219477317U (en) |
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2023
- 2023-03-20 CN CN202320556290.2U patent/CN219477317U/en active Active
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