Drawing door structure and power distribution cabinet

Abstract

The utility model provides a drawing door structure and a power distribution cabinet, the drawing door structure comprises a cabinet body and a door body, a guide rail assembly is installed between the door body and the cabinet body, and the door body is movably arranged relative to the cabinet body; the locking device comprises a lock tongue and a lock catch, the lock tongue is arranged on the cabinet body, the lock catch is arranged on the door body, the lock catch comprises a lock knob, and the lock knob is rotatably arranged so that the lock catch can be connected with or disconnected from the lock tongue. The sliding door structure provided by the utility model solves the technical problems that the installation space of a train power distribution cabinet is narrow and the door body is not easy to open in the prior art.

Description

TECHNICAL FIELD

[0001] The utility model relates to a power distribution cabinet technical field, concretely relates to a pull door structure and power distribution cabinet. BACKGROUND

[0002] In the prior art, the installation space of the train power distribution cabinet is usually very limited, and such a narrow space not only limits the layout of the power distribution cabinet, but also brings many challenges to maintenance and repair work.

[0003] Specifically, the space inside the train is very valuable, and the power distribution cabinet is usually placed in the corner or narrow area of the carriage to maximize the passenger space. The traditional flip door body design using a hinge to flip requires a large space when opened. The traditional flip door body is difficult to fully open in such a narrow space, and the traditional flip door body is difficult to achieve universality in a narrow installation environment. Since the door body is difficult to fully open, maintenance personnel need to operate in a narrow space when performing maintenance, increasing the difficulty and time of work.

[0004] Therefore, the prior art needs to be further developed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at overcoming the above technical deficiencies, providing a pull door structure and power distribution cabinet to solve the technical problems of narrow installation space of the train power distribution cabinet and difficulty in opening the door body in related technologies.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme: a pull door structure is provided, which comprises: a cabinet body and a door body, a guide rail assembly is installed between the door body and the cabinet body, and the door body is movably arranged relative to the cabinet body; a locking device, the locking device comprises a lock tongue and a lock catch, the lock tongue is arranged on the cabinet body, the lock catch is arranged on the door body, the lock catch comprises a lock knob, and the lock knob is rotatably arranged to connect or disconnect the lock catch and the lock tongue.

[0007] Further, the locking device comprises a lock catch mounting plate, one end of the lock catch mounting plate is fixedly connected with the door body, and the other end of the lock catch mounting plate is provided with the lock catch.

[0008] Further, the cabinet body comprises a door hole and an avoiding space communicating with the door hole, the avoiding space is arranged on the side surface of the cabinet body, and the lock tongue is arranged in the avoiding space.

[0009] Further, the locking device comprises at least two, and the at least two locking devices are arranged in the height direction of the door body.

[0010] Further, a handle is arranged on the door body, and the handle is located on the side of the door body close to the locking device.

[0011] Further, the pull door structure comprises a limiting device, the limiting device comprises: a positioning column, the positioning column is fixedly arranged on the door body; a limiting block, the limiting block is provided with a positioning hole corresponding to the positioning column, the limiting block is mounted on the cabinet body, and the limiting block and the door body are abuttable.

[0012] Further, the limiting device comprises a first limiting device and a second limiting device, and the first limiting device and the second limiting device are arranged at intervals along the height direction of the door body.

[0013] Further, the limiting device comprises a third limiting device, the third limiting device comprises a support plate, the support plate comprises a first support plate and a second support plate which are perpendicular to each other, the first support plate is fixedly connected with the top plate of the door body, the second support plate is fixedly connected with the first support plate, a positioning column is mounted on the second support plate, and the second support plate is abuttable with the limiting block.

[0014] Further, the guide rail assembly comprises a sliding block and a guide rail, the sliding block is fixedly connected with the door body, and the guide rail is fixedly mounted on the cabinet body.

[0015] A power distribution cabinet, the power distribution cabinet comprises the pull door structure.

[0016] Advantages:

[0017] 1. In order to avoid occupying too much operation space due to the overturning of the door body, the pull door body is adopted instead of the traditional overturning door body, so that the operation space occupied by the door body is saved, the locking device is arranged, the opening and closing of the pull door body can be controlled through rotating the lock knob, the operation is convenient and fast, the door opening and locking are quickly completed, the whole door body structure is compact and convenient to operate, and the technical problems of small installation space of the train power distribution cabinet and difficult opening of the door body in the related art are solved.

[0018] 2. The pull door structure of the embodiment is applied to the train power distribution cabinet, the conventional hinge type door body structure is broken, the operation space is saved, the press type door lock is adopted, the door body is convenient and fast to open and close, the limiting device is arranged, the door body is quickly and reliably positioned, the pull type guide rail is designed, and the structure is compact and convenient to operate, the nylon stop block is used as the limiting block, and the door body and the cabinet body are not easy to scratch. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structure schematic view of the pull door structure adopted by the embodiment of the utility model;

[0020] Figure 2 is Figure 1 is an enlarged view of A in the figure;

[0021] Figure 3 is a structure schematic view of another view of the pull door structure adopted by the embodiment of the utility model.

[0022] wherein the above drawings include the following reference signs:

[0023] 1, cabinet body; 11, door hole; 12, avoiding space; 2, door body; 3, locking device; 31, lock tongue; 32, lock catch; 33, lock catch mounting plate; 4, handle; 5, limiting device; 51, first limiting device; 511, positioning column; 512, limiting block; 52, second limiting device; 53, third limiting device; 531, first support plate; 532, second support plate. DETAILED DESCRIPTION

[0024] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should fall within the scope of protection of the present application.

[0025] According to the embodiments of the utility model, a sliding door structure is provided, please refer to Figures 1 to 3 , including: cabinet body 1 and door body 2, door body 2 and cabinet body 1 between installing guide rail assembly, door body 2 relative cabinet body 1 movably set up;Locking device 3, locking device 3 includes lock tongue 31 and lock catch 32, lock tongue 31 is set up on cabinet body 1, lock catch 32 is set up on door body 2, lock catch 32 includes lock knob, lock knob rotatably set up to make lock catch 32 and lock tongue 31 connect or disconnect.

[0026] In order to avoid because door body overturns and occupies too much operating space, adopts the pull-out type door body to replace the traditional overturning door body, saves the operating space that door body 2 occupies, through setting locking device 3, through rotating lock knob, can control the switch of sliding door body, convenient and fast operation, to quickly complete the opening and locking of door, the whole door body structure is compact, and the operation is convenient, the technical problem that the installation space of related technology train on middle distribution cabinet is small, and the door body is not easy to open is solved.

[0027] In the sliding door structure of the embodiment, see Figures 1-2 , locking device 3 includes lock catch mounting plate 33, one end of lock catch mounting plate 33 is fixedly connected with door body 2, the other end of lock catch mounting plate 33 is provided with lock catch 32. By setting lock catch mounting plate 33, lock catch 32 is fixed on lock catch mounting plate 33, so that lock catch 32 can be connected with lock tongue 31, so that door body 2 and cabinet body 1 can be kept fixedly connected when locking device 3 is locked.

[0028] In the sliding door structure of the embodiment, see Figure 1 and Figure 3The cabinet 1 includes a door opening 11 and a clearance space 12 connected to the door opening 11. The clearance space 12 is located on the side of the cabinet 1, and a locking tongue 31 is installed in the clearance space 12.

[0029] Specifically, the latch mounting plate 33 and latch 32 are located on the side of the door body 2. The extension direction of the latch mounting plate 33 is perpendicular to the door body 2. By setting the clearance space 12 and locking device 3 on the side of the cabinet body 1, the overall area of ​​the door body 2 can be reduced, thereby making the entire sliding door structure compact.

[0030] In some embodiments, the locking device 3 is a push-button lock. Pressing the lock button and rotating it 90° will disconnect the latch 32 from the bolt 31, thereby opening the locking device 3. Then, the door body 2 is moved to open the sliding door structure. When the door body 2 returns to its original position, pressing the lock button and rotating it 90° in the opposite direction will connect the latch 32 to the bolt 31. At this time, the locking device 3 is locked, thereby completing the closing action. The above settings make the locking device 3 and the sliding door structure safer and more reliable.

[0031] In the sliding door structure of this embodiment, see Figure 1 The locking device 3 includes at least two devices, which are spaced apart along the height of the door body 2. By providing at least two locking devices 3, the door body 2 can maintain a stable locked state.

[0032] In the sliding door structure of this embodiment, see Figure 1 A handle 4 is provided on the door body 2, and the handle 4 is located on the side of the door body 2 near the locking device 3. This arrangement allows the user to easily pull the handle 4 after operating the locking device 3, improving the ease of operation of the sliding door structure.

[0033] In the sliding door structure of this embodiment, see Figure 2 and Figure 3 The pull-out door structure includes a limiting device 5, which comprises: a positioning post 511, which is fixedly mounted on the door body 2; and a limiting block 512, which has a positioning hole corresponding to the positioning post 511. The limiting block 512 is installed on the cabinet body 1 and can be abutted against the door body 2. By setting the limiting device 5, when the door body 2 is reset (closed), the limiting device 5 can accurately reset the door body 2, preventing the door body 2 from being misaligned and causing the locking device 3 to fail to lock the door body 2.

[0034] In some embodiments, the limiting block 512 is a nylon stop, and the limiting block 512 abuts against the door body 2 or the second support plate 532 through a whole limiting surface, which greatly avoids scratching the door body 2.

[0035] In the sliding door structure of this embodiment, seeFigure 1 The limiting device 5 comprises a first limiting device 51 and a second limiting device 52, which are arranged at intervals along the height direction of the door body 2. Through the above arrangement, the door body 2 can be accurately limited during the resetting process.

[0036] In some embodiments, the positioning column 511 in the first limiting device 51 and the second limiting device 52 is mounted on the side of the door body 2 away from the locking device 3, which is arranged in abuttable manner with the limiting block 512.

[0037] In the pull-out door structure of the present embodiment, referring to Figure 1 and Figure 3 The limiting device 5 comprises a third limiting device 53, which comprises a support plate comprising a first support plate 531 and a second support plate 532 perpendicular to each other, the first support plate 531 is fixedly connected with the top plate of the door body 2, the second support plate 532 is fixedly connected with the first support plate 531, and the positioning column 511 is mounted on the second support plate 532, and the second support plate 532 is arranged in abuttable manner with the limiting block 512. Through the above arrangement, a limiting device is arranged on the top surface of the door body 2, further ensuring the limiting effect of the door body 2 and ensuring the accuracy of the door body closing.

[0038] In the pull-out door structure of the present embodiment, referring to Figure 1 The guide rail assembly comprises a sliding block and a guide rail, the sliding block is fixedly connected with the door body 2, and the guide rail is fixedly installed on the cabinet body 1, and the sliding block and the guide rail are in sliding connection. Through the above arrangement, the pull-out door structure is kept compact, and the opening and closing operation of the door body is more convenient and fast.

[0039] In the power distribution cabinet of the present embodiment, referring to Figure 1 The power distribution cabinet comprises the pull-out door structure described above.

[0040] The pull-out door structure of the present embodiment is applied to the train power distribution cabinet, breaking the conventional hinge type door body structure and saving operation space; a press type door lock is adopted, the opening and closing of the door body is convenient and fast; a limiting device 5 is arranged, the door body is positioned quickly and firmly; a pull-out type guide rail design is adopted, which is compact and convenient to operate; a nylon stop block is used as the limiting block 512, which is beautiful and not easy to scratch the door body 2 and the cabinet body 1.

[0041] It should be noted that the terms "first", "second" and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a specific sequential or chronological order. It is to be understood that the data used in the description and the claims of the present application is presented by way of example only and that the application can be implemented in any other form without departing from the spirit or the scope of the application. Furthermore, the terms "comprise", "comprising", "include", "including", and the like used in the present description are preferably intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise, include, or the like, a list of elements, do not include only those elements but can include other elements not expressly listed or inherent to such processes, methods, articles, or apparatuses.

[0042] Optionally, the specific examples in the embodiments can refer to the examples described in the above embodiments, and the embodiments will not be described here again.

[0043] The serial numbers of the above embodiments of the present application are only for description, not representing the advantages and disadvantages of the embodiments.

[0044] In the above embodiments of the present application, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0045] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A sliding door construction, characterized in that The pull door structure comprises a cabinet body (1) and a door body (2), a guide rail assembly is installed between the door body (2) and the cabinet body (1), and the door body (2) is movably arranged relative to the cabinet body (1). A locking device (3) is arranged on the cabinet body (1), the locking device (3) comprises a lock tongue (31) and a lock catch (32), the lock catch (32) is arranged on the door body (2), the lock catch (32) comprises a lock knob, and the lock knob is rotatably arranged to connect or disconnect the lock catch (32) and the lock tongue (31). The locking device (3) comprises a lock catch mounting plate (33), one end of the lock catch mounting plate (33) is fixedly connected with the door body (2), and the other end of the lock catch mounting plate (33) is provided with the lock catch (32).

2. A door construction according to claim 1, c h a r a c t e r i s e d in that The cabinet body (1) comprises a door hole (11) and an avoiding space (12) communicating with the door hole (11), the avoiding space (12) is arranged on the side of the cabinet body (1), and the lock tongue (31) is arranged in the avoiding space (12).

3. The sliding door construction according to claim 1, characterized in that The locking device (3) comprises at least two locking devices (3), and the at least two locking devices (3) are arranged at intervals along the height direction of the door body (2).

4. The sliding door construction according to claim 1, characterized in that A handle (4) is arranged on the door body (2), and the handle (4) is located on the side of the door body (2) close to the locking device (3).

5. The sliding door construction according to claim 1, characterized in that The pull door structure comprises a cabinet body (1) and a door body (2), a guide rail assembly is installed between the door body (2) and the cabinet body (1), and the door body (2) is movably arranged relative to the cabinet body (1).

6. The sliding door construction according to claim 1, characterized in that The locking device (3) comprises a lock catch mounting plate (33), one end of the lock catch mounting plate (33) is fixedly connected with the door body (2), and the other end of the lock catch mounting plate (33) is provided with the lock catch (32). The cabinet body (1) comprises a door hole (11) and an avoiding space (12) communicating with the door hole (11), the avoiding space (12) is arranged on the side of the cabinet body (1), and the lock tongue (31) is arranged in the avoiding space (12). The locking device (3) comprises at least two locking devices (3), and the at least two locking devices (3) are arranged at intervals along the height direction of the door body (2).

7. A door construction according to claim 6, c h a r a c t e r i s e d in that A handle (4) is arranged on the door body (2), and the handle (4) is located on the side of the door body (2) close to the locking device (3).

8. A door construction according to claim 6, c h a r a c t e r i s e d in that The pull door structure comprises a cabinet body (1) and a door body (2), a guide rail assembly is installed between the door body (2) and the cabinet body (1), and the door body (2) is movably arranged relative to the cabinet body (1).

9. The sliding door construction according to claim 1, characterized in that The power distribution cabinet comprises the pull door structure according to any one of claims 1 to 9.

10. A power distribution cabinet, characterized by, ​

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