CN218867716U - Novel practical door plant - Google Patents
Novel practical door plant Download PDFInfo
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- CN218867716U CN218867716U CN202222596636.XU CN202222596636U CN218867716U CN 218867716 U CN218867716 U CN 218867716U CN 202222596636 U CN202222596636 U CN 202222596636U CN 218867716 U CN218867716 U CN 218867716U
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Abstract
The utility model discloses a novel practical door plant, including last door plant and lower door plant, it includes the door plant main part to go up the door plant, go up door plant main part both sides and connect first hinge limit and first door lockstitch, go up above the first door of door plant main part upside connection, the downside of going up the door plant main part is equipped with the hem, the door plant includes lower door plant main part down, second door hinge limit and second door lockstitch are connected to the both sides of lower door plant main part, be equipped with the turn-ups above the second door respectively with below the second door, be equipped with the turn-ups above the second door, go up the hem nested in the hasp connection in the turn-ups. The utility model provides a novel practical door plant adopts the structure of last door and lower door, and last lower door is connected with the hasp form, has formed the structure of upper and lower closed door, is convenient for open, and the operating personnel of being convenient for maintain, security when can increase the maintenance simultaneously.
Description
Technical Field
The utility model is suitable for a rail transit pulls power supply unit technical field, concretely relates to novel practical door plant.
Background
With the vigorous construction of urban rail transit in China, subway rail transit becomes an important component of urban traffic. Because subway rail transit facilities are generally laid and built underground in cities, the quality requirements on subway related equipment are higher and higher.
The direct current switch cabinet is used as a ring in a subway power supply system, and in the process of maintenance, the maintenance of components in a component chamber above the rear of the cabinet is often required. In the maintenance process of the direct current switch cabinet, the copper bars at the rear lower part of the cabinet are grounded, and only under the condition of ensuring once power failure and grounding safety, an operator can check and maintain the direct current switch cabinet.
In the prior art, a cabinet rear door plate of a direct current switch cabinet usually adopts a structure of screw fixation and integral closing plate. Therefore, in the process of maintenance and repair, the cabinet can be repaired and maintained only after the fixing screws of the sealing plates are removed. Therefore, the operation process of operators is greatly increased, and the complexity of overhauling and maintenance is increased.
SUMMERY OF THE UTILITY MODEL
In view of door plant structure behind the cabinet of present direct current cubical switchboard adopts the structure of screw fixation, whole shrouding, has increased the complexity of maintenance and maintenance, the utility model provides a novel practical door plant adopts the structure of door and lower door, and upper and lower door is connected with the hasp form, has formed the structure of closing the door from top to bottom, is convenient for open, and the operating personnel of being convenient for can maintain, can increase the security when maintaining simultaneously.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
the utility model provides a novel practical door plant, includes door plant and lower door plant, it includes the door plant main part to go up the door plant, go up door plant main part both sides and connect first hinge limit and first door lockstitch, go up the door plant main part upside and connect above the first door, the downside of going up the door plant main part is equipped with the hem, the door plant includes the door plant main part down, second hinge limit and second door lockstitch are connected to the both sides of door plant main part down, door plant main part upside and downside are connected respectively above the second door and below the one door, be equipped with the turn-ups above the second door, go up the hem in the nestification is connected to the interior hasp of turn-ups.
According to the utility model discloses an aspect, the turn-up edge is that the edge on the second door forms after the right angle is buckled for the cubic, forms first limit, second limit and third limit respectively, first limit, second limit and third limit form the recess that the both sides are inequilateral.
According to an aspect of the present invention, the upper edge is formed by bending the lower edge of the upper door body at a right angle.
According to an aspect of the present invention, the width of the first edge is greater than the width of the upper flange, the width of the upper flange is greater than the width of the third edge, and the sum of the width of the upper flange and the width of the third edge is greater than the width of the first edge.
According to an aspect of the present invention, air vents are provided in the upper door main body and the lower door main body.
According to an aspect of the invention, the vent holes are arranged in an array.
According to one aspect of the present invention, the longitudinal and lateral distance of two adjacent said vent holes is 20mm.
According to an aspect of the present invention, the middle upper portion of the lower door main body is further provided with a handle.
According to an aspect of the present invention, the inner sides of the upper door and the lower door are provided with an insulating layer.
According to an aspect of the present invention, the observation window is embedded in the upper door main body and the lower door main body.
The utility model discloses the advantage of implementing: the utility model provides a novel practical door plant, includes door plant and lower door plant, it includes the door plant main part to go up the door plant, go up door plant main part both sides and connect first hinge limit and first door lockstitch, go up the door plant main part upside and connect above the first door, the downside of going up the door plant main part is equipped with the hem, the door plant includes the door plant main part down, second hinge limit and second door lockstitch are connected to the both sides of door plant main part down, door plant main part upside and downside are connected respectively above the second door and below the one door, be equipped with the turn-ups above the second door, go up the hem in the nestification is connected to the interior hasp of turn-ups. By adopting the structure of the upper door and the lower door, the upper door and the lower door are connected in a hasp mode, and the structure for closing the doors up and down is formed. Only when the last door is opened, the lower door can be opened, and only when the lower door is closed, the last door can be closed, so that the maintenance is convenient to open, the maintenance of the equipment is convenient for operating personnel, and the safety during maintenance is also improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of an upper cabinet door of a novel and practical door panel of the present invention;
fig. 2 is a schematic structural view of a lower cabinet door of a novel and practical door panel of the present invention;
FIG. 3 is a schematic view of the manner of the upper hem and upper hem hasp of the present invention;
fig. 4 is an installation schematic diagram of a novel and practical door plant and dc switch cabinet body.
In fig. 1-4, a cabinet body 1, an upper door panel 2, a lower door panel 3, a vent 4, a door lock 5, an upper flange 6, a lock hole 7, an upper flange 8, a first edge 9, a second edge 10, a third edge 11, and a hinge hole 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, a novel practical door plant, including last door plant 2 and lower door plant 3, it includes the door plant main part to go up door plant 2, first hinge limit and first door lockstitch are connected to last door plant main part both sides, it connects above the first door to go up door plant main part upside, the downside of going up the door plant main part is equipped with the hem, lower door plant 3 includes the door plant main part down, second hinge limit and second door lockstitch are connected to the both sides of door plant main part down, door plant main part upside and downside are connected above the second door and below the second door respectively, be equipped with the turn-ups on the second door and go up the hem nested in snap connection.
By adopting the structure of the upper door plate 2 and the lower door plate 3, the opening and the maintenance are convenient. The lower side of the upper door plate main body is provided with an upper flanging 8, the upper edge of the second door is provided with an upper flanging 6, the upper flanging 8 enters the upper flanging 6 to be in snap fit, an upper and lower door closing structure is formed, the lower door plate 3 can be opened only after the upper door plate 2 is opened, and the upper door plate 2 can be closed only after the lower door plate 3 is closed. The utility model provides a novel practical door plant is convenient for open, not only is convenient for open the maintenance, makes things convenient for operating personnel to maintain equipment, and the structure of upper and lower closed door has still increased the security when maintaining.
In actual use, the novel practical door plate can be used as a rear cabinet door in a direct current switch cabinet. Specifically, direct current switch cabinet includes the cabinet body 1, the cabinet body 1 includes bottom plate, roof, connect first curb plate, second curb plate, preceding cabinet door and back cabinet door between bottom plate and the roof. The improved copper bar cabinet is characterized in that an upper chamber and a lower chamber are arranged in the cabinet body 1, the upper chamber is a primary component chamber, the lower chamber is a primary copper bar chamber, the upper door plate 2 corresponds to the primary component chamber, the lower door plate 3 corresponds to the primary copper bar chamber, a first door hinge edge of the upper door plate 2 and a second door hinge edge of the lower door plate 3 are respectively hinged to the first side plate, a first door lock edge of the upper door plate 2 and a second door lock edge of the lower door plate 3 are respectively in locking connection with the second side plate through door lock piece 5, an upper folding edge 8 is arranged on the lower side of the upper door plate 2, an upper flanging 6 is arranged on the upper side of the lower door plate 3, and the upper folding edge 8 is nested in the upper flanging 6 and is in hasp fit.
By adopting the structure of the upper door plate 2 and the lower door plate 3, the opening and the maintenance are convenient. The lower edge of the upper door plate 2 is provided with an upper folded edge 8, the upper edge of the lower door plate 3 is provided with an upper folded edge 6, the upper folded edge 8 enters the upper folded edge 6 to be in snap fit, a structure for closing the door up and down is formed, the lower door plate 3 can be opened only after the upper door plate 2 is opened, and the upper door plate 2 can be closed only after the lower door plate 3 is closed. Because the upper door plate 2 is opened firstly when the door is opened, whether the components in the component chamber are powered off or not can be checked once, and whether the direct current switch cabinet is powered off or not can be confirmed. After confirming thoroughly the outage, open door plant 3 down again, door plant 3 corresponds copper bar room once down, and the electric shock when avoiding operating personnel to maintain the copper bar operation improves the operational safety.
In practical application, two lock holes 7 can be symmetrically formed in the upper door panel 2 and the lower door panel 3 respectively, and the door lock piece 5 is installed through the lock holes 7. Go up the first door lockstitch of door plant 2 and the second door lockstitch of lower door plant 3 respectively with second curb plate passes through 5 locking connections of door latch fitting, consequently only the personnel of being responsible for specially maintaining can open, further guarantee safety.
In practical application, hinge holes 12 are formed at the connection part of the first door hinge edge and the upper door panel main body, and in order to increase the firmness of connection, the number of the hinge holes 12 can be 3. The joint of the second door hinge side and the lower door panel main body is also provided with a hinge hole 12.
In practical application, the upper folded edge 8 is formed by bending the edge of the lower edge of the upper door panel 2 at a right angle. The upper flanging 6 is formed by bending the edge of the upper edge of the second door for three times at right angles, and forms a first edge 9, a second edge 10 and a third edge 11 respectively. The first side 9, the second side 10 and the third side 11 form a recess with unequal sides. Further, the width of the first edge 9 is greater than the width of the upper folded edge 8, the width of the upper folded edge 8 is greater than the width of the third edge 11, and the sum of the width of the upper folded edge 8 and the width of the third edge 11 is greater than the width of the first edge 9. In the closed state, the upper flange 8 falls into the groove formed by the upper flange 6. In the closed state, the upper flange 6 of the lower door leaf 3 is just blocked by the upper flange 8 of the upper door leaf 2. The lower door panel 3 can be opened only by opening the upper door panel 2 first. When closing the door, only close door plant 3 earlier, go up door plant 2 and can close, the security performance is high.
Further, in order to guarantee the heat dissipation requirement of the direct current switch cabinet and improve the safety performance, vent holes 4 are arranged in the upper door plate 2 and the lower door plate 3, and the vent holes 4 can be arranged in an array. Specifically, the longitudinal and transverse distances of two adjacent vent holes 4 can be selected to be 20mm.
In practical application, the middle upper part of the lower door plate 3 can be provided with a handle, so that the lower door plate 3 can be pushed and pulled conveniently.
In practical application, the inner sides of the upper door panel 2 and the lower door panel 3 can be provided with insulating layers, so that the running stability and safety of equipment can be improved.
Furthermore, can go up door plant 2 and inlay the observation window on the door plant 3 down, not only be convenient for observe the inside device of cubical switchboard, also can be used for rapidly troubleshooting whether there are phenomena such as fire, smoking inside the cabinet when the cubical switchboard breaks down.
The utility model discloses the advantage of implementing: the utility model provides a novel practical door plant, includes door plant and lower door plant, it includes the door plant main part to go up the door plant, go up door plant main part both sides and connect first hinge limit and first door lockstitch, go up above the first door of door plant main part upside connection, the downside of going up the door plant main part is equipped with the hem, the door plant includes door plant main part down, second hinge limit and second door lockstitch are connected to the both sides of door plant main part down, be equipped with the turn-ups above the second door and below the second door respectively with the downside down, be equipped with the turn-ups above the second door, go up the hem nest in the hasp connection in the turn-ups. By adopting the structure of the upper door and the lower door, the upper door and the lower door are connected in a hasp mode, and the structure for closing the doors up and down is formed. Only when the back is opened to the last door, the lower door can be opened, only when the back is closed down, the last door can be closed moreover, so not only be convenient for open the maintenance, make things convenient for operating personnel to maintain equipment, but also increased the security when maintaining.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a novel practical door plant, includes door plant and lower door plant, its characterized in that, it includes the door plant main part to go up the door plant, go up door plant main part both sides and connect first hinge limit and first door lockstitch, go up above the first door of door plant main part upside connection, the downside of going up the door plant main part is equipped with the hem, the door plant includes door plant main part down, second hinge limit and second door lockstitch are connected to the both sides of door plant main part down, door plant main part upside and downside are connected respectively above the second door and below the door, be equipped with the turn-ups above the second door, go up the hem nested in hasp connection in the turn-ups.
2. The novel and practical door plate as claimed in claim 1, wherein the upturned edge is formed by bending the edge of the upper side of the second door at a right angle for three times to form a first edge, a second edge and a third edge respectively, and the first edge, the second edge and the third edge form a groove with unequal sides.
3. A novel and useful door plant according to claim 2, characterized in that, the upper hem is formed after the edge of the lower edge of the upper door plant main body is bent at a right angle.
4. A novel and useful door plank as claimed in claim 3, wherein said first side has a width greater than the width of said upper hem, said upper hem has a width greater than the width of said third side, and the sum of said upper hem width and said third side width is greater than the width of said first side.
5. The utility model of claim 1, wherein said upper and lower door panels are provided with ventilation holes.
6. A novel and useful door panel as claimed in claim 5, wherein said ventilation apertures are arranged in an array.
7. A novel and useful door panel as claimed in claim 6, wherein the longitudinal and lateral distance of adjacent two of said ventilation apertures is 20mm.
8. The novel and useful door plank as claimed in any one of claims 1 to 7, wherein said upper and lower door plank bodies have observation windows embedded therein.
9. The utility model discloses a door plant of claim 8, characterized in that, the well upper portion of lower door plant main part still is equipped with the handle.
10. A new and useful door panel, according to claim 9, is characterized in that the inner sides of said upper and lower doors are provided with insulating layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222596636.XU CN218867716U (en) | 2022-09-29 | 2022-09-29 | Novel practical door plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222596636.XU CN218867716U (en) | 2022-09-29 | 2022-09-29 | Novel practical door plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218867716U true CN218867716U (en) | 2023-04-14 |
Family
ID=87366758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222596636.XU Active CN218867716U (en) | 2022-09-29 | 2022-09-29 | Novel practical door plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218867716U (en) |
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2022
- 2022-09-29 CN CN202222596636.XU patent/CN218867716U/en active Active
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