CN215816966U

CN215816966U - Door plate falling-preventing structure of low-voltage switch cabinet

Info

Publication number: CN215816966U
Application number: CN202122025304.1U
Authority: CN
Inventors: 邹志维
Original assignee: SHENZHEN SHENKAI ELECTRICAL APPLIANCES INDUSTRY CO LTD
Current assignee: SHENZHEN SHENKAI ELECTRICAL APPLIANCES INDUSTRY CO LTD
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to a door plate anti-falling structure of a low-voltage switch cabinet, which comprises a door lock arranged on a cabinet door, a door lock catch plate arranged on the cabinet body and matched with a lock tongue of the door lock to lock the cabinet door, and a clamping plate for preventing the cabinet door from falling; the door lock catch plate is vertically arranged, a lock hole matched with a lock tongue is formed in the side wall of the door lock catch plate, the clamping plate and the door lock are fixed on the inner side wall of the cabinet door through a locking nut, the clamping plate is vertically arranged and is in an Contraband shape, the tail ends of two arms of the clamping plate are respectively provided with a bending section, the two bending sections face towards the direction away from each other, the distance between the two arms of the clamping plate is the same as the longitudinal length of the door lock catch piece, the middle part of the clamping plate is provided with a through hole matched with the door lock, extending sections are convexly arranged on the same sides of the two arms of the clamping plate, gaps are formed in the extending sections, and when the cabinet door is closed in place, the door lock catch plate is positioned between the two arms of the clamping plate; the anti-falling structure is simple in overall structure, convenient to machine and manufacture and capable of well avoiding the falling condition of the cabinet door during use.

Description

Door plate falling-preventing structure of low-voltage switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a door plate anti-falling structure of a low-voltage switch cabinet.

Background

The low-voltage switch cabinet is characterized in that openable cabinet doors are installed at the front and the rear of the cabinet, one fixed side of each cabinet door is fixed on a cabinet frame through a hinge, and the cabinet doors rotate through rotating shafts of the hinges to achieve the purpose of opening or closing the cabinet doors. The other side of the cabinet door is provided with a door lock, and the cabinet door is closed to lock the cabinet door. The weight of cabinet door is supported by the hinge, because the cabinet door is wider, and the cabinet door is also heavier, and the deformation of hinge is bigger, when cabinet door weight is big to the unable support of hinge, will descend from the one side cabinet door that the hinge is farthest, and the cabinet door is wider more, and the degree of tenesmus is just bigger, consequently, this scheme provides a low-voltage switchgear's door plant and prevents structure that descends to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a door plate anti-falling structure of a low-voltage switch cabinet, aiming at the defects of the prior art, and the door plate anti-falling structure of the low-voltage switch cabinet can well solve the problems.

In order to meet the requirements, the technical scheme adopted by the utility model for solving the technical problems is as follows:

the door plate falling-preventing structure of the low-voltage switch cabinet comprises a door lock arranged on a cabinet door, a door lock catch plate arranged on a cabinet body and matched with a lock tongue of the door lock to lock the cabinet door, and a clamping plate for preventing the cabinet door from falling; the door is equipped with the cooperation on the vertical setting of lock catch plate and its lateral wall the lockhole of spring bolt, the cardboard with the lock passes through lock nut to be fixed on the inside wall of cabinet door, the vertical setting of cardboard just is the Contraband font, two arm ends of cardboard all have the section of bending, two the direction that the section orientation deviates from each other of bending, distance between two arms of cardboard with the longitudinal length of door lock catch piece is the same, the middle part of cardboard is equipped with the adaptation the through-hole of lock, the equal protruding extension that is equipped with of two arm homonymies of cardboard, be equipped with the breach in the extension, work as when the cabinet door is closed and is targetting in place, the lock catch plate is located between two arms of cardboard.

According to the door plate anti-falling structure of the low-voltage switch cabinet, the lock hole is vertically arranged in a long strip shape, and when the door plate is assembled in place, the horizontal symmetry lines of the door lock and the lock hole are positioned on the same horizontal plane.

The door plate falling-preventing structure of the low-voltage switch cabinet is characterized in that the door lock catch plate is detachably connected with the cabinet body.

According to the door plate anti-falling structure of the low-voltage switch cabinet, when the door plate is assembled in place, the upper end and the lower end of the door lock catch plate are attached to the inner side walls of the two arms of the clamping plate.

The door plate falling-preventing structure of the low-voltage switch cabinet is characterized in that the door lock, the door lock catch plate and the clamping plate form a unit, and the two units are longitudinally arranged at the upper end and the lower end of the cabinet door.

The utility model has the beneficial effects that: the utility model discloses a door plate anti-falling structure of a low-voltage switch cabinet, which has a simple overall structure and is convenient to process and manufacture.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

fig. 1 is a front view of a door panel falling prevention structure of a low-voltage switch cabinet.

Fig. 2 is a cross-sectional view M-M of fig. 1.

Fig. 3 is a cross-sectional view N-N of fig. 1.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a view showing the assembling process of the door locking plate and the clamping plate of the door panel falling-preventing structure of the low-voltage switch cabinet.

FIG. 6 is a top view of the clamping plate of the door panel falling-preventing structure of the low-voltage switch cabinet.

FIG. 7 is a right side view of the card of the door panel anti-falling structure of the low-voltage switch cabinet of the present invention.

FIG. 8 is a front view of a card board of the door panel anti-falling structure of the low-voltage switch cabinet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

The door plate falling prevention structure of the low-voltage switch cabinet in the preferred embodiment of the utility model is shown in fig. 1-8, and comprises a door lock 2 arranged on a cabinet door 1, a door lock catch plate 5 arranged on a cabinet body 3 and matched with a bolt 4 of the door lock 2 to lock the cabinet door 1, and a clamping plate 6 for preventing the cabinet door 1 from falling; the door lock catch plate 5 is vertically arranged, a lock hole 7 matched with the lock tongue 4 is formed in the side wall of the door lock catch plate, the clamping plate 6 and the door lock 2 are fixed on the inner side wall of the cabinet door 1 through a lock nut 8, the clamping plate 6 is vertically arranged and is in an Contraband shape, the tail ends of two arms of the clamping plate 6 are respectively provided with a bending section 9, the two bending sections 9 face to directions away from each other, the distance between the two arms of the clamping plate 6 is the same as the longitudinal length of a fastener of the door lock 2, the middle part of the clamping plate 6 is provided with a through hole 10 matched with the door lock 2, the same side of the two arms of the clamping plate 6 is convexly provided with an extending section 11, a notch 12 is formed in the extending section 11 to reduce the force required by deformation of the extending section 11, when the cabinet door 1 is closed in place, the door lock catch plate 5 is positioned between the two arms of the clamping plate 6, the whole structure is simple in structure, the anti-falling structure is convenient to process and manufacture, the clamping plate 6 and the door lock catch plate 5 are arranged at one end, which is far away from the rotating shaft of the cabinet door 1 and the cabinet body 3, when cabinet door 1 closes, 5 card income cardboards of door hasp board are between two arms of cardboard 6, and then make cardboard 6 and 5 supporting points that form cabinet door 1 of door hasp board, the fine condition of the tenesmus of cabinet door 1 of having avoided, convenience when also having taken into account 2 switches of lock simultaneously, cardboard 6 and 2 conflict of not taking place interference of lock, and overall structure is compact, small in size, convenient popularization, in addition, cardboard 6 is the project organization of loudspeaker form can make cabinet door 1 when closing, the end of the section of bending 9 offsets and then can play the effect of elastic buffer with the cabinet body 3, increase cabinet door 1's life.

Preferably, the lockhole 7 is the rectangular form of vertical setting, and when the assembly targets in place, the horizontal symmetry line of lock 2 and lockhole 7 is located same horizontal plane to all can rotate spring bolt 4 with positive and negative direction and block in the lockhole 7 conveniently.

Preferably, the door locking plate 5 is detachably connected with the cabinet body 3 so as to facilitate respective processing and assembling.

Preferably, when the assembly targets in place, the upper and lower both ends of door hasp board 5 are laminated mutually with the two arm inboard walls of cardboard 6 to rock from top to bottom when avoiding cabinet door 1 to close.

Preferably, a unit is formed by the door lock 2, the door lock catch plate 5 and the clamping plate 6, two units are arranged at the upper end and the lower end of the cabinet door 1 longitudinally, so that the door gap between the upper side and the lower side of the cabinet door 1 is ensured to be even, and the stability and the firmness of the cabinet door 1 are ensured.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.

Claims

1. A door plate falling-prevention structure of a low-voltage switch cabinet is characterized by comprising a door lock arranged on a cabinet door, a door lock catch plate arranged on a cabinet body and matched with a lock tongue of the door lock to lock the cabinet door, and a clamping plate for preventing the cabinet door from falling; the door is equipped with the cooperation on the vertical setting of lock catch plate and its lateral wall the lockhole of spring bolt, the cardboard with the lock passes through lock nut to be fixed on the inside wall of cabinet door, the vertical setting of cardboard just is the Contraband font, two arm ends of cardboard all have the section of bending, two the direction that the section orientation deviates from each other of bending, distance between two arms of cardboard with the longitudinal length of door lock catch piece is the same, the middle part of cardboard is equipped with the adaptation the through-hole of lock, the equal protruding extension that is equipped with of two arm homonymies of cardboard, be equipped with the breach in the extension, work as when the cabinet door is closed and is targetting in place, the lock catch plate is located between two arms of cardboard.

2. The door panel falling-prevention structure of the low-voltage switch cabinet as claimed in claim 1, wherein the lock hole is vertically arranged in an elongated shape, and when the door lock is assembled in place, the horizontal symmetry line of the door lock and the horizontal symmetry line of the lock hole are located on the same horizontal plane.

3. The door panel anti-falling structure of the low-voltage switch cabinet as claimed in claim 1, wherein the door latch plate is detachably connected to the cabinet body.

4. The door panel anti-falling structure of the low-voltage switch cabinet as claimed in claim 1, wherein when the door panel anti-falling structure is assembled in place, the upper end and the lower end of the door latch plate are attached to the inner side walls of the two arms of the clamping plate.

5. The door panel falling-prevention structure of the low-voltage switch cabinet as claimed in claim 1, wherein the door lock, the door locking plate and the clamping plate form a unit, and two units are arranged at the upper end and the lower end of the cabinet door longitudinally.