CN104470276B - A kind of intelligent electronic device installs cabinet - Google Patents

Abstract

An intelligent electronic device installation cabinet, comprising a casing (1), a top cover (2), an electronic device installation plate (4) and a rotation locking mechanism, wherein the top cover (2) is used to be installed on the casing On the top opening of (1), there are multiple electronic device installation plates (4), which are used to install electronic devices and are rotatably installed in the housing (1), The rotation locking mechanism is used to lock the rotation of the electronic device installation plate (4).

Description

An intelligent electronic device installation cabinet

technical field

The invention relates to the field of electronic device installation, in particular to an intelligent electronic device installation cabinet.

Background technique

Electronic devices, such as circuit boards, usually need to be installed in the cabinet. Since the front side of the circuit board is the operation display side and the back side is the wiring maintenance side, there is a need for frequent rotation of the circuit board during use.

However, the rotation of some existing electronic cabinets often needs to be rotated as a whole, which is cumbersome and risky to the entire system. For some electronic devices that can rotate independently, they often cannot be dynamically expanded according to the actual number of electronic devices.

Contents of the invention

The object of the present invention is to provide an intelligent electronic device installation cabinet, which can overcome the above-mentioned defects in the prior art, thereby facilitating maintenance.

An intelligent electronic device installation cabinet according to the present invention includes a casing, a top cover, an electronic device installation plate, and a rotation locking mechanism, wherein the top cover is used to be installed on the top opening of the casing, and the electronic device is installed There are multiple plates, the electronic device mounting plate is used to install the electronic device and is rotatably installed in the housing, and the rotation locking mechanism is used to lock the rotation of the electronic device mounting plate;

Each of the electronic device mounting plates is provided with an internal stepped hole, and a mounting plate thrust bearing is installed in the internal stepped hole, and the outer ring of the mounting plate thrust bearing is fixed on the step of the internal stepped hole. the fixing ring of the mounting plate is engaged so as to be held in the inner stepped hole; the top of each of the electronic device mounting plates is fixedly provided with a fixed stepped shaft, the fixed stepped shaft has a bottom stepped portion and an upper protruding portion, Therefore, it can be inserted into the inner hole of the upper electronic device mounting plate in a form-fitting manner, which is composed of the mounting plate fixing ring and the mounting plate thrust bearing, and the upper side of the bottom step can be connected with the upper electronic device mounting plate. The inner ring of the thrust bearing of the mounting plate is engaged; the fixed stepped shaft is fixedly connected with the electronic device mounting plate through the countersunk bolts arranged in the bottom step;

The upper side of the bottom plate of the housing is fixed with a mounting protruding shaft, which is inserted into the inner hole of the lowermost electronic device mounting plate in a form-fitting manner, which is composed of a mounting plate fixing ring and a mounting plate thrust bearing; There is a stepped hole, and the top cover thrust bearing is held in the stepped hole of the top cover through the top cover sealing plate, and the top cover thrust bearing is used for inserting the fixed stepped shaft of the uppermost electronic device mounting plate, so that The upper side of the bottom step of the fixed stepped shaft of the uppermost electronic device mounting plate is engaged with the inner ring of the top cover thrust bearing; the outer ring of the top cover thrust bearing is engaged with the bottom step of the stepped hole of the top cover ;

The rotation locking mechanism includes a lifting drive screw fixed on the side wall of the housing and an isosceles trapezoidal slider that can move up and down on the lifting drive screw. The drive motor is fixedly connected, the lower end is installed in the screw thrust bearing, the left end of the isosceles trapezoidal slider is slidably installed in the guide rod, the upper end of the guide rod is installed in the top cover, and the lower end is fixed at the bottom of the housing. The isosceles trapezoidal slider includes an upper slider slope, a lower slider slope and a vertical plane of the slider between the upper slider slope and the lower slider slope, and each of the rotation locking mechanisms also includes a One-to-one elastic locking sliding mechanisms corresponding to the installation plates of the device, each of the elastic locking sliding mechanisms includes a locking slider, and the locking slider can slide horizontally on the sliding column fixed on the side wall of the housing, The sliding column is divided into two groups, one front and one rear, each group has two vertically arranged, and a compression spring is arranged on the sliding column between the locking slider and the side wall of the housing; The locking slider includes two locking protrusions, the two locking protrusions are arranged one behind the other, and there is a sliding profile between the two locking protrusions, and the sliding profile is also located at a front of the sliding column. Between the first and last two groups, the sliding profile includes an upper sliding slope, a lower sliding slope and a vertical profile slope between the upper sliding slope and the lower sliding slope, and the end of each locking protrusion can be connected with the set Engages in the locking hole on the right side of the corresponding electronics mounting plate;

Thus, the compression spring can push the locking slider so that the end of the locking protrusion engages with the locking hole provided on the right side of the corresponding electronic device mounting plate; when the isosceles trapezoidal slider moves and passes The slope is slidably fitted so that when the vertical plane of the slider engages with the vertical profile slope, the locking slider can overcome the pushing force of the compression spring so that the end of the locking protrusion is in contact with the mounting surface of the corresponding electronic device. The locking hole on the right side of the plate disengages.

Through the above scheme, due to the use of the concave-convex structure on the upper and lower sides of each circuit board device, it can be expanded in a superimposed manner, and the rotation of each circuit board device does not affect other circuit boards; The locking device can make each circuit board device in a locked state in a normal state to ensure the reliable operation of the circuit board, and in an abnormal state that requires maintenance, it can contact the lock of the corresponding circuit board through the drive of the unlocking mechanism. The circuit board arrangement can thus be unlocked in a targeted and operable manner.

Description of drawings

FIG. 1 is an overall schematic diagram of an intelligent electronic device installation cabinet of the present invention;

Fig. 2 is an enlarged view of a locking structure part of an intelligent electronic device installation cabinet in Fig. 1;

Fig. 3 is a side view of an intelligent electronic device installation cabinet in Fig. 1;

FIG. 4 is a schematic diagram showing the structure of a single electronic device in an intelligent electronic device installation cabinet according to the present invention.

detailed description

The present invention will be described in detail below with reference to FIGS. 1-4 .

The intelligent electronic device installation cabinet according to the present invention includes a housing 1, a top cover 2, an electronic device installation plate 4 and a rotation locking mechanism, wherein the top cover 2 is used to be installed on the top opening of the housing 1, There are multiple electronic device mounting plates 4, the electronic device mounting plates 4 are used to install electronic devices and are rotatably installed in the housing 1, and the rotation locking mechanism is used to lock the electronic device mounting plates 4 to lock;

Each of the electronic device mounting plates 4 is provided with an internal stepped hole, and a mounting plate thrust bearing 42 is installed in the internal stepped hole, and the outer ring of the mounting plate thrust bearing 42 is fixed to the internal stepped hole. The mounting plate fixing ring 43 on the step is engaged so as to be held in the inner step hole; the top of each electronic device mounting plate 4 is fixedly provided with a fixed stepped shaft, and the fixed stepped shaft has a bottom stepped portion and The upper protruding part, so that it can be inserted into the inner hole formed by the mounting plate fixing ring 43 and the mounting plate thrust bearing 42 of the electronic device mounting plate 4 on the upper part in a form fit, and the upper side of the bottom step can be connected with the mounting plate thrust bearing 42. The inner ring of the mounting plate thrust bearing 42 of the above-mentioned electronic device mounting plate 4 is engaged; the fixed stepped shaft is fixedly connected with the electronic device mounting plate 4 through the countersunk bolts arranged in the bottom step portion;

The upper side of the bottom plate of the housing 1 is fixed with a mounting protruding shaft 3 for inserting into the inner hole of the lowermost electronic device mounting plate 4 formed by the mounting plate fixing ring 43 and the mounting plate thrust bearing 42; The top cover 2 is provided with a stepped hole, and the top cover thrust bearing is held in the stepped hole of the top cover 2 by the top cover sealing plate, and the top cover thrust bearing is used for the uppermost electronic device mounting plate 4 Insert the fixed stepped shaft of the uppermost electronic device mounting plate 4 so that the upper side of the bottom stepped portion of the fixed stepped shaft of the uppermost electronic device mounting plate 4 is engaged with the inner ring of the top cover thrust bearing; the outer ring of the top cover thrust bearing is engaged with the top cover thrust bearing The bottom step of the stepped hole of the cover 2 engages;

The rotation locking mechanism includes a lifting drive screw 5 fixed on the side wall of the housing 1 and an isosceles trapezoidal slider 6 that can move up and down on the lifting drive screw 5. The upper end of the lifting drive screw 5 is connected to the installation The drive motor 11 in the top cover 2 is fixedly connected, the lower end is installed in the screw thrust bearing 12, the left end of the isosceles trapezoidal slider 6 is slidably installed in the guide rod 13, and the upper end of the guide rod 13 is installed on the top cover 2 Among them, the lower end is fixed on the bottom end of the housing 1, and the isosceles trapezoidal slider 6 includes an upper slider slope 61, a lower slider slope 62, and a slider vertical between the upper slider slope 61 and the lower slider slope 62. Straight plane 63, each of the rotation locking mechanisms also includes an elastic locking sliding mechanism 7 corresponding to each of the electronic device mounting boards 4, and each of the elastic locking sliding mechanisms 7 includes a locking slider 73, so The locking slider 73 can slide horizontally on the sliding column 71 fixed on the side wall of the housing 1. The sliding column 71 is divided into two groups, one front and one rear, each group has two vertically arranged, and A compression spring 72 is arranged between the locking slider 73 and the side wall of the housing 1 on the sliding column 71; the locking slider 73 includes two locking protrusions 734, and the two locking protrusions 734 are set one after the other, between the two locking projections 734 is a sliding profile, the sliding profile is also located between the two groups of the sliding column 71 one after the other, the sliding profile includes the upper The sliding slope 731, the lower sliding slope 732, and the vertical profile slope 733 between the upper sliding slope 731 and the lower sliding slope 732, the ends of each locking protrusion 734 can be arranged on the corresponding electronic device mounting plate 4 The locking hole 44 on the right side engages;

Thus, the compression spring can push the locking slider 73 so that the end of the locking protrusion 734 engages with the locking hole 44 provided on the right side of the corresponding electronic device mounting plate 4; when the isosceles trapezoid slides When the block 6 moves and slides and fits through the inclined surface so that the vertical plane 63 of the slider is engaged with the vertical profile inclined surface 733, the locking slider 73 can overcome the pushing force of the compression spring so that the locking protrusion 734 can The ends are disengaged from the locking hole 44 provided on the right side of the corresponding electronic device mounting plate 4 .

Claims (1)

1. An intelligent electronic device installation cabinet, including a housing (1), a top cover (2), an electronic device installation plate (4) and a rotation locking mechanism, wherein the top cover (2) is used to install on the On the top opening of the housing (1), there are multiple electronic device mounting plates (4), which are used to install electronic devices and are rotatably mounted on the housing ( 1), the rotation locking mechanism is used to lock the rotation of the electronic device mounting plate (4); Each of the electronic device mounting plates (4) is provided with an internal step hole, and a mounting plate thrust bearing (42) is installed in the internal step hole, and the outer ring of the mounting plate thrust bearing (42) is fixed to the The mounting plate fixing ring (43) on the step of the internal stepped hole is engaged to be held in the internal stepped hole; the top of each electronic device mounting plate (4) is fixedly provided with a fixed stepped shaft, The fixed stepped shaft has a bottom stepped portion and an upper protruding portion, so that it can be inserted into the electronic device mounting plate (4) on it in a form-fitting manner by the mounting plate fixing ring (43) and the pushing force of the mounting plate In the inner hole formed by the bearing (42), and the upper side of the bottom step can be engaged with the inner ring of the mounting plate thrust bearing (42) of the upper electronic device mounting plate (4); The fixed stepped shaft is fixedly connected to the electronic device mounting plate (4) through countersunk bolts provided in the bottom step; The upper side of the bottom plate of the housing (1) is fixed with a mounting protruding shaft (3) for inserting into the lowermost electronic device mounting plate (4) formed by the mounting plate fixing ring (43) and In the inner hole formed by the thrust bearing (42) of the installation plate; a stepped hole is set in the top cover (2), and the top cover thrust bearing is kept on the step of the top cover (2) through the top cover sealing plate In the hole, the top cover thrust bearing is used for inserting the fixed stepped shaft of the uppermost electronic device mounting plate (4), so that the bottom of the fixed stepped shaft of the uppermost electronic device mounting plate (4) The upper side of the stepped portion is engaged with the inner ring of the top cover thrust bearing; the outer ring of the top cover thrust bearing is engaged with the bottom stepped portion of the stepped hole of the top cover (2); The rotation locking mechanism includes a lifting drive screw (5) fixed on the side wall of the housing (1) and an isosceles trapezoidal slider (6) that can move up and down on the lifting drive screw (5), so The upper end of the lifting drive screw (5) is fixedly connected to the drive motor (11) installed in the top cover (2), the lower end is installed in the screw thrust bearing (12), and the left end of the isosceles trapezoidal slider (6) slides Installed in the guide rod (13), the upper end of the guide rod (13) is installed in the top cover (2), the lower end is fixed at the bottom end of the housing (1), and the isosceles trapezoidal slider (6) includes an upper slide block slope (61), lower slide slope (62), and the slider vertical plane (63) between the upper slide slope (61) and the lower slide slope (62), each of the The rotation locking mechanism also includes an elastic locking sliding mechanism (7) corresponding to each of the electronic device mounting plates (4), and each of the elastic locking sliding mechanisms (7) includes a locking slider (73), so The locking slider (73) can slide horizontally on the sliding column (71) fixed on the side wall of the housing (1), and the sliding column (71) is divided into two groups, one front and one rear, each group There are two up and down, and a compression spring (72) is arranged between the locking slider (73) and the side wall of the housing (1) on the sliding column (71); the locking slider (73) includes two locking protrusions (734), the two locking protrusions (734) are arranged one after the other, a sliding profile is formed between the two locking protrusions (734), and the sliding profile It is also located between the two groups of the sliding column (71), the sliding profile includes the upper sliding slope (731), the lower sliding slope (732), and the upper sliding slope (731) and the sliding The vertical profile slope (733) between the lower sliding slopes (732), the end of each locking protrusion (734) can be locked with the corresponding locking protrusion (734) on the right side of the electronic device mounting plate (4). Hole (44) engages; Thus, the compression spring (72) can push the locking slider (73) so that the end of the locking protrusion (734) is arranged on the right side of the corresponding electronic device mounting plate (4) engagement of the locking hole (44); when the isosceles trapezoidal slider (6) moves and slides through the bevel so that the slider vertical plane (63) engages with the vertical profile bevel (733), enabling The locking slider (73) overcomes the pressing force of the compression spring (72) so that the end of the locking protrusion (734) is aligned with the corresponding locking hole on the right side of the electronic device mounting plate (4) (44) OFF.