CN104470280A - An electronic device installation cabinet for installing vertical guide rails - Google Patents

Abstract

An electronic device installation cabinet provided with a vertical guide rail comprises a shell (1), a top cover (2), several electronic device installation plates (4) and rotation locking mechanisms. The top cover (2) is used for being installed at an opening in the top of the shell (1), the electronic device installation plates (4) are used for installation of electronic devices and can be installed inside the shell (1) in a rotating mode, and the rotation locking mechanisms are used for locking rotation of the electronic device installation plates (4).

Description

An electronic device installation cabinet for installing vertical guide rails

technical field

The invention relates to the field of electronic device installation, in particular to an electronic device installation cabinet for installing vertical guide rails.

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 electronic device installation cabinet installed with vertical guide rails, which can overcome the above-mentioned defects in the prior art, thereby facilitating maintenance.

An electronic device installation cabinet for installing vertical guide rails according to the present invention, an electronic device installation cabinet for installing vertical guide rails, comprising a housing, a top cover, an electronic device installation plate, and a rotation locking mechanism, wherein the top cover For installation on the top opening of the housing, there are multiple electronic device mounting plates, the electronic device mounting plates are used for mounting electronic devices and are rotatably installed in the housing, and the rotation locking mechanism It is used to lock the rotation of the electronic device mounting plate; the front end of the electronic device mounting plate is provided with a vertical guide rail, and a slidable mounting seat is provided on the vertical guide rail;

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 vertical carriage fixed on the side wall of the housing and an isosceles trapezoidal slider that can slide up and down on the vertical carriage, and the isosceles trapezoidal slider includes an upper slider slope, the slope of the lower slider, and the vertical plane of the slider between the slope of the upper slider and the slope of the lower slider, each of the rotation locking mechanisms also includes an elastic lock corresponding to each of the mounting plates of the electronic device sliding mechanism, each of the elastic locking sliding mechanisms includes a locking slider, and the locking slider can slide horizontally on sliding posts fixed on the side walls of the housing, and the sliding posts are divided into one front and one front The latter two groups, each group has two sets up and down, 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 after the other, and there is a sliding profile between the two locking protrusions, and the sliding profile is also located between the two groups of the sliding posts one after the other, so 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 arranged on the right side of the corresponding electronic device mounting plate. the locking hole engagement;

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 slides 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 electronic device installation cabinet for installing vertical guide rails of the present invention;

Fig. 2 is an enlarged view of a locking structure part of an electronic device installation cabinet installed with vertical guide rails in Fig. 1;

Fig. 3 is a side view of an electronic device installation cabinet installed with vertical guide rails in Fig. 1;

FIG. 4 is a schematic diagram showing the structure of a single electronic device in an electronic device installation cabinet installed with vertical guide rails according to the present invention.

Detailed ways

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

The electronic device installation cabinet for installing vertical guide rails according to the present invention includes a housing 1, a top cover 2, an electronic device mounting plate 4 and a rotation locking mechanism, wherein the top cover 2 is used to be installed on the housing 1 On the top opening, 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 The rotation of the electronic device mounting plate 4 is locked; the front end of the electronic device mounting plate 4 is provided with a vertical guide rail 402, and a slidable mounting seat 401 is provided on the vertical guide rail 402;

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 vertical carriage 5 fixed on the side wall of the housing 1 and an isosceles trapezoidal slider 6 that can slide up and down on the vertical carriage 5, and the isosceles trapezoidal slider 6 6 includes an upper slider slope 61, a lower slider slope 62, and a slider vertical plane 63 between the upper slider slope 61 and the lower slider slope 62, and each of the rotation locking mechanisms also includes a The electronic device mounting board 4 corresponds to the elastic locking sliding mechanism 7, and each of the elastic locking sliding mechanisms 7 includes a locking slider 73, and the locking slider 73 can be fixed on the side wall of the housing 1. The sliding column 71 slides horizontally left and right, and the sliding column 71 is divided into two groups, one front and one rear, and each group has two sets arranged up and down. A compression spring 72 is provided between the side walls; the locking slider 73 includes two locking protrusions 734, and the two locking protrusions 734 are arranged one after the other, between the two locking protrusions 734 It is a sliding profile, and the sliding profile is also located between the two groups of the sliding column 71, the sliding profile includes an upper sliding slope 731, a lower sliding slope 732, and an upper sliding slope 731 and a lower sliding slope 732 between the vertical profile slope 733, the end of each locking protrusion 734 can be engaged with the locking hole 44 arranged on the right side of the corresponding electronic device mounting plate 4;

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 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 .

Optionally, the isosceles trapezoidal slider 6 is manually pushed to slide up and down.

Optionally, the isosceles trapezoidal slider 6 is pushed by a power device to slide up and down.

Claims (3)

1. An electronic device installation cabinet for installing vertical guide rails, comprising a housing (1), a top cover (2), an electronic device mounting plate (4) and a rotation locking mechanism, wherein the top cover (2) is used for Installed on the top opening of the housing (1), the number of electronic device mounting plates (4) is multiple, and the electronic device mounting plates (4) are used to install electronic devices and are rotatably mounted on the housing Inside the body (1), the rotation locking mechanism is used to lock the rotation of the electronic device mounting plate (4); the front end of the electronic device mounting plate (4) is provided with a vertical guide rail (402), vertically A slidable mount (401) is provided on the guide rail (402); 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 mounting plate (4) of the electronic device on it with a form fit, which is composed of a mounting plate fixing ring (43) and a mounting plate thrust 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 passes through its bottom step The countersunk bolts set in it are fixedly connected with the electronic device mounting plate (4); The upper side of the bottom plate of the housing (1) is fixed with a mounting protruding shaft (3), which is used to insert the mounting plate fixing ring (43) and the mounting plate thrust bearing of the lowermost electronic device mounting plate (4) in a form-fitting manner. (42) in the inner hole; the top cover (2) is provided with a stepped hole, and the top cover thrust bearing is kept in the stepped hole of the top cover (2) through the top cover sealing plate, the top cover (2) The cover thrust bearing is used for inserting the fixed stepped shaft of the uppermost electronic device mounting plate (4), so that the upper side of the bottom step of the fixed stepped shaft of the uppermost electronic device mounting plate (4) is in contact with the top cover thrust bearing The inner ring of the top cover is engaged; the outer ring of the top cover thrust bearing is engaged with the bottom step of the stepped hole of the top cover (2); The rotation locking mechanism includes a vertical carriage (5) fixed on the side wall of the housing (1) and an isosceles trapezoidal slider (6) that can slide up and down on the vertical carriage (5) , 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). A 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 plates (4), each of the elastic locking sliding mechanisms (7) Both include a locking slide (73), the locking slide (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 There are two groups, one in front and one in the back, each group has two sets up and down, and the sliding column (71) is provided with compression Spring (72); the locking slider (73) includes two locking protrusions (734), the two locking protrusions (734) are arranged one after the other, and the locking protrusions (734) There is a sliding profile in between, and the sliding profile is also located between the two groups of the sliding columns (71), the sliding profile includes an upper sliding slope (731), a lower sliding slope (732) and a The vertical profile slope (733) between the upper sliding slope (731) and the lower sliding slope (732), the end 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) such that the end of the locking protrusion (734) is aligned with the locking hole (44) on the right side of the corresponding electronic device mounting plate (4). ) engagement; when the isosceles trapezoidal slider (6) slides and fits through the ramp sliding so that the slider vertical plane (63) engages the vertical profile ramp (733), enabling the locking slider (73 ) to overcome the pushing force of the compression spring so that the end of the locking protrusion (734) is disengaged from the locking hole (44) provided on the right side of the corresponding electronic device mounting plate (4). 2. The electronic device installation cabinet with vertical guide rails according to claim 1, wherein the isosceles trapezoidal slider (6) slides up and down by manual pushing. 3. The electronic device installation cabinet installed with vertical guide rails according to claim 1, wherein the isosceles trapezoidal slider (6) is pushed by a power device to slide up and down.