CN218378703U - Supporting device and switch cabinet - Google Patents

Abstract

The supporting device comprises a first support, a second support, a third support, a first locking structure and a second locking structure which are arranged in a stacked mode; the first support is rotatably connected with the second support, the first support rotates around a first rotating axis relative to the second support, and the first locking structure is used for limiting the relative rotation between the first support and the second support; the second bracket is rotatably connected with the third bracket, rotates around a second rotation axis relative to the third bracket, and is used for limiting the rotation of the second bracket relative to the third bracket; the first rotating axis and the second rotating axis form an included angle; the first bracket is used for mounting instrument equipment; the switch cabinet comprises the supporting device. The technical problem that in the prior art, the monitoring range is limited due to the fact that instrument equipment is fixedly installed is solved.

Description

Supporting device and switch cabinet

Technical Field

This application belongs to electrical engineering equipment technical field, especially relates to a strutting arrangement and cubical switchboard.

Background

The thermal imaging system is generally installed in the switch cabinet, and the thermal imaging system transmits monitoring data to an on-duty room in a wired or wireless communication mode, so that a worker can observe the temperature condition in the switch cabinet more visually.

The existing thermal imaging system is mostly fixedly installed in the switch cabinet through bolts and the like, the monitoring visual angle of the thermal imaging system is small, so that the thermal imaging system can only monitor within a small range, and the monitoring range of the thermal imaging system in the switch cabinet is greatly limited.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a strutting arrangement and cubical switchboard, aim at solving among the prior art instrument equipment and adopt fixed mounting's mode to lead to the limited technical problem of monitoring range.

A first objective of the present application is to provide a supporting device, which includes a first bracket, a second bracket, a third bracket, a first locking structure and a second locking structure, which are stacked; the first bracket is rotatably connected with the second bracket, the first bracket rotates around a first rotating axis relative to the second bracket, and the first locking structure is used for limiting the relative rotation between the first bracket and the second bracket; the second bracket is rotatably connected with the third bracket, the second bracket rotates around a second rotation axis relative to the third bracket, and the second locking structure is used for limiting the rotation of the second bracket relative to the third bracket; the first rotating axis and the second rotating axis form an included angle; the first support is used for mounting instrument equipment.

In one embodiment, the first axis of rotation is perpendicular to the second axis of rotation.

In one embodiment, the supporting device further comprises a first limiting structure connected between the first bracket and the second bracket so as to control the rotation angle of the first bracket relative to the second bracket; the supporting device further comprises a second limiting structure connected between the second support and the third support so as to control the rotation angle of the second support relative to the third support.

In one embodiment, the first limiting structure comprises a first limiting arm connected to the first bracket and a first limiting hole opened in the second bracket, the central axis of the first limiting arm and the axis of the first limiting hole are parallel to the first rotation axis, the first limiting hole extends in an arc shape around the first rotation axis, and the first limiting arm is slidably connected in the first limiting hole; the first locking structure is connected between the first limiting arm and the second bracket;

the second limiting structure comprises a second limiting arm connected to the second support and a second limiting hole formed in the third support, the central axis of the second limiting arm and the axis of the second limiting hole are parallel to the second rotating axis, the second limiting hole extends around the second rotating axis in an arc shape, and the second limiting arm is connected in the second limiting hole in a sliding mode; the second locking structure is connected between the second limiting arm and the third support.

In one embodiment, the first limiting structure comprises a first limiting hole formed in the first bracket and a first limiting arm connected to the second bracket, the central axis of the first limiting arm and the axis of the first limiting hole are parallel to the first rotation axis, the first limiting hole extends in an arc shape around the first rotation axis, and the first limiting arm is connected in the first limiting hole in a sliding manner; the first locking structure is connected between the first limiting arm and the first support;

the second limiting structure comprises a second limiting hole formed in the second support and a second limiting arm connected to the third support, the central axis of the second limiting arm and the axis of the second limiting hole are parallel to the second rotating axis, the second limiting hole extends around the second rotating axis in an arc shape, and the second limiting arm is connected into the second limiting hole in a sliding mode; the second locking structure is connected between the second limiting arm and the second support.

In one embodiment, the first bracket, the second bracket and the third bracket are stacked in a first direction, the first bracket has two first rotation limit positions relative to the second bracket, and the two first rotation limit positions are symmetrically arranged about the first direction;

the second bracket has two second rotation limit positions with respect to the third bracket, the two second rotation limit positions being symmetrically arranged with respect to the first direction.

In one embodiment, the first bracket comprises a first bracket body and two first ear plates arranged in parallel, and the two first ear plates are respectively connected to two sides of the first bracket body and are arranged oppositely; the second bracket comprises a second bracket body and two second ear plates which are arranged in parallel, and the two second ear plates are respectively connected to two sides of the second bracket body and are arranged oppositely; the first lug plate is rotationally connected with the second lug plate through a first hinge shaft, and the axis of the first hinge shaft is collinear with the first rotation axis; the first locking structure is connected between one of the first ear plate and one of the second ear plate; the first frame body is used for mounting the instrument equipment;

the second bracket comprises a second bracket body and two third ear plates which are arranged in parallel, and the two third ear plates are respectively connected to two sides of the second bracket body and are arranged oppositely; the third support comprises a third support body and two fourth ear plates which are arranged in parallel, and the two fourth ear plates are respectively connected to two sides of the second support body and are arranged oppositely; the third ear plate and the fourth ear plate are rotationally connected through a second hinge shaft, and the axis of the second hinge shaft is collinear with the second rotation axis; the second locking structure is connected between one of the third and fourth ear plates.

In one embodiment, the supporting device further includes a guide rail extending along a preset track, and the third bracket is slidably connected to the guide rail along the preset track.

In one embodiment, the support device further comprises a third locking structure connected between the third bracket and the guide rail to limit the relative movement of the third bracket and the guide rail.

A second objective of the present application is to provide a switch cabinet, which includes a cabinet body, an instrument device and the supporting device as described in any one of the above, wherein the instrument device is installed on the first bracket, and the third bracket is installed on the cabinet body; the meter device includes a thermal imager or an infrared imager.

Compared with the prior art, the beneficial effects of the application are that: compared with the prior art, first support is used for installing instrument equipment in this strutting arrangement and cubical switchboard, the third support can be installed on the external member, instrument equipment is used for data collection, instrument equipment has certain collection scope, when instrument equipment's collection scope is not enough to meet the demands, the accessible rotates the position relation or the angle relation of second support and first support for the third support, and then adjust instrument equipment's position or angle, change instrument equipment's collection angle, and then make instrument equipment can gather the data of original collection off-range.

This strutting arrangement and cubical switchboard pass through the relative rotation between first support, second support and the third support, can make the instrument equipment who installs in this strutting arrangement carry out the rotation of two directions, even make instrument equipment can rotate around first axis of rotation to can rotate around second axis of rotation, make instrument equipment's position or angle change, in order to increase instrument equipment's collection scope.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application or the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a supporting device provided in an embodiment of the present application;

FIG. 2 is a schematic view of the support device of FIG. 1 in connection with a meter unit;

fig. 3 is a schematic structural view of the connection between the sliding seat and the guide rail in fig. 2.

Description of reference numerals: 1. a first bracket; 101. a first frame body; 102. a first ear plate; 2. a second bracket; 201. a second ear panel; 202. a second frame body; 203. a third ear panel; 3. a third support; 301. a fourth ear plate; 302. a third frame body; 4. a first hinge shaft; 5. a first limit structure; 501. a first limiting hole; 502. a first spacing arm; 6. a first locking structure; 7. a second hinge shaft; 8. a second limiting structure; 801. a second limiting hole; 802. a second limiting arm; 9. a second locking structure; 10. a sliding seat; 11. a guide rail; 12. an instrumentation device; 13. and a third locking structure.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "upward," "vertical," "horizontal," "bottom," "inner," "outer," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present application.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 3, a supporting device according to an embodiment of the present application includes a first bracket 1, a second bracket 2, a third bracket 3, a first locking structure 6 and a second locking structure 9, which are stacked together; the first bracket 1 is rotatably connected with the second bracket 2, the first bracket 1 rotates around a first rotation axis relative to the second bracket 2, and the first locking structure 6 is used for limiting the relative rotation between the first bracket 1 and the second bracket 2; the second bracket 2 is rotatably connected with the third bracket 3, the second bracket 2 rotates around a second rotation axis relative to the third bracket 3, and the second locking structure 9 is used for limiting the rotation between the second bracket 2 and the third bracket 3; the first rotating axis and the second rotating axis form an included angle; the first bracket 1 is used for mounting a meter device 12.

Specifically, the first bracket 1, the second bracket 2 and the third bracket 3 may be stacked in a first direction, wherein the first direction is a vertical direction in fig. 1; the first bracket 1, the second bracket 2 and the third bracket 3 can adopt a frame structure or a plate structure; the second bracket 2 is positioned between the first bracket 1 and the third bracket 3, the first bracket 1 and the second bracket 2 can be rotationally connected through a hinge structure, and the rotation axis of the hinge structure is the first rotation axis; the second bracket 2 and the third bracket 3 can be rotationally connected through another hinge structure, the rotation axis of the other hinge structure is the second rotation axis, the first rotation axis and the second rotation axis form an included angle, and the included angle range of the first rotation axis and the second rotation axis is 0-180 degrees.

In addition, the first locking structure 6 is connected between the first bracket 1 and the second bracket 2 to limit the rotation of the first bracket 1 relative to the second bracket 2, when the first bracket 1 rotates to a preset position or a preset angle relative to the second bracket 2, the first bracket 1 is locked and fixed to the second bracket 2 through the first locking structure 6, and the first locking structure 6 can be a buckle structure, a thread locking structure or the like; the second locking structure 9 is connected between the second bracket 2 and the third bracket 3 to limit the second bracket 2 to rotate relative to the third bracket 3, when the second bracket 2 rotates to a preset position or a preset angle relative to the third bracket 3, the second bracket 2 is locked and fixed on the third bracket 3 through the second locking structure 9, and the second locking structure 9 can be a buckle structure, a thread locking structure and the like.

In this embodiment, first support 1 is used for installing instrumentation 12, third support 3 can install on the external component, instrumentation 12 is used for gathering data, instrumentation 12 has certain collection scope, when the collection scope of instrumentation 12 is not enough to satisfy the requirement, the accessible rotates second support 2 and first support 1 for the position relation or the angular relation of third support 3, and then adjusts the position or the angle of instrumentation 12, change the collection angle of instrumentation 12, and then make instrumentation 12 can gather the data outside the former collection scope.

This strutting arrangement can make the instrument equipment 12 who installs in this strutting arrangement carry out the rotation of two directions through the relative rotation between first support 1, second support 2 and the third support 3, namely instrument equipment 12 can rotate around first axis of rotation to can rotate around second axis of rotation, make instrument equipment 12's position or angle change, with the collection scope that can increase instrument equipment 12.

In one embodiment, referring to fig. 1, the first rotation axis is perpendicular to the second rotation axis, that is, the first bracket 1 can drive the meter device 12 to rotate along two mutually perpendicular axes (the first rotation axis and the second rotation axis) respectively, so that the meter device 12 can rotate in two perpendicular directions respectively, and can be controlled and structured in two directions respectively, so that the meter device 12 can be adjusted to a plurality of spatial positions, and positioning of a plurality of spatial angles is achieved, the collection range of the meter device 12 is further increased, and can be positioned or fixed at any position within the collection range, and the collection angle or the collection position of a scene can be satisfied by adjusting the rotation angle of each bracket in the supporting device according to the application scene requirements of the meter device 12.

When the supporting device is horizontally or vertically installed, the supporting device can adjust the pitch angle and the horizontal angle, and the instrument 12 can adjust the pitch angle or the horizontal angle so as to improve the acquisition range of data or images and the like of the instrument 12.

In one embodiment, referring to fig. 1, the supporting device further comprises a first limit structure 5 connected between the first bracket 1 and the second bracket 2 to control the rotation angle of the first bracket 1 relative to the second bracket 2; the support device further comprises a second limit structure 8 connected between the second bracket 2 and the third bracket 3 to control the rotation angle of the second bracket 2 relative to the third bracket 3.

Specifically, the first limiting structure 5 is used for limiting the rotation angle of the first bracket 1 relative to the second bracket 2, and the limiting range of the first limiting structure 5 can be 0-180 degrees, that is, the rotation angle of the first bracket 1 relative to the second bracket 2 is 0-180 degrees; the second limiting structure 8 is used for limiting the rotation angle of the second bracket 2 relative to the third bracket 3, and the limiting range of the second limiting structure 8 can be 0-180 degrees, namely, the rotation angle of the second bracket 2 relative to the third bracket 3 is 0-180 degrees.

In the present embodiment, the first limit structure 5 and the second limit structure 8 are added to control the rotation ranges of the first bracket 1 and the second bracket 2, so that the meter device 12 mounted on the first bracket 1 can rotate within a set reasonable rotation range.

In one embodiment, referring to fig. 1, the first limiting structure 5 includes a first limiting arm 502 connected to the first bracket 1 and a first limiting hole 501 opened in the second bracket 2, a central axis of the first limiting arm 502 and an axis of the first limiting hole 501 are parallel to the first rotation axis, the first limiting hole 501 extends in an arc shape around the first rotation axis, and the first limiting arm 502 is slidably connected in the first limiting hole 501; the first locking structure 6 is connected between the first limiting arm 502 and the second bracket 2, the first locking structure 6 adopts a bolt component, and the first limiting arm 502 is locked and fixed in the first limiting hole 501 through the bolt component; correspondingly, the second limiting structure 8 comprises a second limiting arm 802 connected to the second bracket 2 and a second limiting hole 801 arranged on the third bracket 3, the central axis of the second limiting arm 802 and the axis of the second limiting hole 801 are parallel to the second rotation axis, the second limiting hole 801 extends in an arc shape around the second rotation axis, and the second limiting arm 802 is connected in the second limiting hole 801 in a sliding manner; the second locking structure 9 is connected between the second limiting arm 802 and the third bracket 3, the second locking structure 9 adopts a bolt assembly, and the second limiting arm 802 is locked and fixed in the second limiting hole 801 through the bolt assembly.

Specifically, the first limiting arm 502 and the second limiting arm 802 are both arranged in a rod-shaped protruding manner, and a central angle corresponding to the extension arc length of the first limiting hole 501 is an angle of rotation of the first limiting arm 502 around the first rotation axis in the first limiting hole 501, that is, a central angle corresponding to the extension arc length of the first limiting hole 501 is a rotation angle of the first bracket 1 relative to the second bracket 2; similarly, the central angle corresponding to the extending arc length of the second position-limiting hole 801 is the angle of rotation of the second position-limiting arm 802 around the second rotation axis in the second position-limiting hole 801, that is, the central angle corresponding to the extending arc length of the second position-limiting hole 801 is the rotation angle of the second bracket 2 relative to the third bracket 3.

In this embodiment, the limiting structure (i.e. the first limiting structure 5 or the second limiting structure 8) adopts a mode that the limiting arm (i.e. the first limiting arm 502 or the second limiting arm 802) and the limiting hole (i.e. the first limiting hole 501 or the second limiting hole 801) are inserted and slidably connected, and the sliding distance and the sliding angle of the limiting arm are controlled by setting the extension arc length of the limiting hole, so that the angle range of the first bracket 1 relative to the second bracket 2 is controlled, and the angle range of the second bracket 2 relative to the third bracket 3 is controlled.

Corresponding to the above-mentioned embodiments, in one embodiment (not shown), the first limiting structure 5 and the second limiting structure 8 may also adopt the following structural forms: the first limiting structure 5 comprises a first limiting hole formed in the first bracket 1 and a first limiting arm connected to the second bracket 2, the central axis of the first limiting arm and the axis of the first limiting hole are parallel to the first rotating axis, the first limiting hole extends in an arc shape around the first rotating axis, and the first limiting arm is connected in the first limiting hole in a sliding manner; the first locking structure 6 is connected between the first limiting arm and the first support; the second limiting structure 8 comprises a second limiting hole formed in the second support 2 and a second limiting arm connected to the third support 3, the central axis of the second limiting arm and the axis of the second limiting hole are parallel to the second rotating axis, the second limiting hole extends in an arc shape around the second rotating axis, and the second limiting arm is connected in the second limiting hole in a sliding manner; the second locking structure 9 is connected between the second limiting arm and the second bracket 2.

Similarly, the first limiting arm and the second limiting arm are both arranged in a rod-shaped protruding manner, and a central angle corresponding to the extension arc length of the first limiting hole is an angle of the first limiting arm rotating around the first rotating axis in the first limiting hole, that is, the central angle corresponding to the extension arc length of the first limiting hole is a rotating angle of the first bracket 1 relative to the second bracket 2; similarly, the central angle corresponding to the extension arc length of the second limiting hole is the angle of rotation of the second limiting arm around the second rotation axis in the second limiting hole, that is, the central angle corresponding to the extension arc length of the second limiting hole is the rotation angle of the second bracket 2 relative to the third bracket 3.

In this embodiment, the limiting structure (the first limiting structure 5 or the second limiting structure 8) adopts a mode of inserting and sliding connection between the limiting arm (the first limiting arm or the second limiting arm) and the limiting hole (the first limiting hole or the second limiting hole), and further controls the sliding distance and the sliding angle of the limiting arm by setting the size of the extension arc length of the limiting hole, so as to control the angle range of the first bracket 1 relative to the second bracket 2 and control the angle range of the second bracket 2 relative to the third bracket 3.

In one embodiment, referring to fig. 1, the first bracket 1, the second bracket 2 and the third bracket 3 are stacked in a first direction, the first bracket 1 has two first rotation limit positions with respect to the second bracket 2, and the two first rotation limit positions are symmetrically arranged with respect to the first direction; the second bracket 2 has two second rotation limit positions with respect to the third bracket 3, the two second rotation limit positions being symmetrically arranged with respect to the first direction; the first direction can be a straight line direction perpendicular to the first rotating axis and the second rotating axis respectively, a symmetry axis is arranged in the first direction, and the symmetry axis is intersected with the first rotating axis and the second rotating axis respectively.

Specifically, referring to fig. 1, the two first rotation limit positions refer to positions where the first stopper arm 502 rotates to two extending ends of the first stopper hole 501, and the two extending ends of the first stopper hole 501 are symmetrically arranged with respect to the first direction (symmetry axis); the two second rotation limit positions refer to positions at which the second stopper arm 802 is rotated to the two extending ends of the second stopper hole 801, the two extending ends of the second stopper hole 801 being symmetrically arranged with respect to the first direction (symmetry axis).

In fig. 1, the first direction is a vertical direction, the first rotation axis and the second rotation axis are respectively parallel to a horizontal plane, and the symmetry axes are respectively perpendicular to the first rotation axis and the second rotation axis and respectively intersect with the first rotation axis and the second rotation axis; the two extending ends of the first position-limiting hole 501 are respectively symmetrical with respect to the symmetry axis, and the two extending ends of the second position-limiting hole 801 are respectively symmetrical with respect to the symmetry axis.

In this embodiment, first support 1 can be around first axis of rotation for the swing of second support 2 bilateral symmetry in the vertical direction, second support 2 can be around the swing of second axis of rotation for the swing of third support 3 bilateral symmetry in the vertical direction, first axis of rotation perpendicular to second axis of rotation for the rotation plane of first support 1 is perpendicular to the rotation plane of second support 2, makes first support 1 can carry out angle adjustment in two dimensions, is favorable to improving the angle adjustment scope of first support 1.

In one embodiment, referring to fig. 1, the first bracket 1 includes a first bracket body 101 and two first ear plates 102 disposed in parallel, and the two first ear plates 102 are respectively connected to two sides of the first bracket body 101 and disposed oppositely; the second bracket 2 comprises a second bracket body 202 and two second ear plates 201 which are arranged in parallel, and the two second ear plates 201 are respectively connected to two sides of the second bracket body 202 and are arranged oppositely; a first lug plate 102 and a second lug plate 201 are rotatably connected through a first hinge shaft 4, and the axis of the first hinge shaft 4 is collinear with the first rotation axis; the first locking structure 6 is connected between a first ear plate 102 and a second ear plate 201; the first rack body 101 is used for mounting the meter device 12.

The second bracket 2 comprises a second bracket body 202 and two third ear plates 203 which are arranged in parallel, wherein the two third ear plates 203 are respectively connected to two sides of the second bracket body 202 and are arranged oppositely; the third bracket 3 comprises a third bracket body 302 and two parallel fourth ear plates 301, and the two fourth ear plates 301 are respectively connected to two sides of the second bracket body 202 and are oppositely arranged; a third ear plate 203 and a fourth ear plate 301 are rotationally connected through a second hinge shaft 7, and the axis of the second hinge shaft 7 is collinear with the second rotation axis; the second locking structure 9 is connected between a third ear plate 203 and a fourth ear plate 301.

Specifically, in fig. 1, the first rack body 101, the second rack body 202, the third rack body 302, the first ear plate 102, the second ear plate 201, the third ear plate 203 and the fourth ear plate 301 are all in a flat plate package, and the first rack body 101, the second rack body 202 and the third rack body 302 are spaced and parallel to each other; the two first ear plates 102 are perpendicular to the first frame body 101 and are respectively arranged on the upper surface of the first frame body 101 in a protruding mode, the two second ear plates 201 are perpendicular to the second frame body 202 and are respectively arranged on the upper surface of the second frame body 202 in a protruding mode, one first ear plate 102 is correspondingly hinged to one second ear plate 201 through a first hinge shaft 4, a first limiting arm 502 is vertically fixed on the first ear plate 102, and a first limiting hole 501 is formed in the second ear plate 201; the two third ear plates 203 are perpendicular to the second frame body 202 and are respectively arranged on the lower surface of the second frame body 202 in a protruding mode, the connecting line of the two second ear plates 201 is perpendicular to the connecting line of the two third ear plates 203, the two fourth ear plates 301 are perpendicular to the third frame body 302 and are respectively arranged on the upper surface of the third frame body 302 in a protruding mode, one third ear plate 203 is correspondingly hinged to one fourth ear plate 301 through a second hinge shaft 7, the second limiting arm 802 is vertically fixed on the third ear plates 203, and the second limiting hole 801 is formed in the fourth ear plates 301.

In the present embodiment, the first bracket 1, the second bracket 2, and the third bracket 3 are simple in structural design, and the first frame body 101, the second frame body 202, and the third frame body 302 are all flat-shaped and arranged in parallel, which is beneficial to saving space, so that the supporting device can be applied to a narrow space.

In one embodiment, referring to fig. 1 and 2, the supporting device further includes a guide rail 11 extending along a predetermined track, and the third bracket 3 is slidably connected to the guide rail 11 along the predetermined track.

Specifically, referring to fig. 1, the predetermined track is a linear track, that is, the guide rail 11 is linear, the third bracket 3 can slide along the linear guide rail 11, and when the supporting device is used, the guide rail 11 can be connected with an external component, so that the whole supporting device is fixed on the external component.

In this embodiment, through addding guide rail 11 for first support 1, second support 2 and third support 3 can drive instrument equipment 12 and move on guide rail 11, can adjust instrument equipment 12's position by a wide margin, make instrument equipment 12's range of movement wider, not only can adjust the pivoted angle, can also change into self position by a wide margin, have improved the collection scope of instrument equipment 12's data or image etc. the range of application further obtains improving.

In one embodiment, referring to fig. 1 and 2 and 3, the supporting device further includes a third locking structure 13 connected between the third bracket 3 and the guide rail 11 to limit the relative movement of the third bracket 3 and the guide rail 11, so that the third bracket 3 is fixed relative to the guide rail 11.

Specifically, a sliding seat 10 is further disposed between the third bracket 3 and the guide rail 11, the sliding seat 10 is slidably connected to the guide rail 11, the third bracket 3 is fixedly connected to the sliding seat, and the third bracket 3 is slidably connected to the guide rail 11 through the sliding seat 10.

The third locking structure 13 is connected to the sliding seat 10, the third locking structure 13 includes a locking handle rotatably connected to the sliding seat 10 and a locking protrusion connected to an end of the locking handle, the guide rail 11 is provided with a plurality of locking grooves arranged at intervals along an extending direction of the guide rail 11, and the locking protrusion can be inserted into the locking grooves to limit the sliding of the sliding seat 10 relative to the guide rail 11; when the locking handle rotates, the locking protrusion can be inserted into the locking groove or separated from the locking groove, when the locking protrusion is inserted into the locking groove, the sliding seat 10 is fixed on the guide rail 11, and when the locking protrusion is separated from the locking groove, the sliding seat 10 can freely slide on the guide rail 11.

In this embodiment, the third locking structure 13 can fix the third bracket 3 to the guide rail 11, so that the third bracket 3 can be positioned on the guide rail 11, and the third locking structure 13 has a simple structural design and is firmly and reliably locked.

The embodiment of the application also provides a switch cabinet, which comprises a cabinet body, instrument equipment 12 and the supporting device in the embodiment, wherein the instrument equipment 12 is arranged on the first support 1, and the third support 3 is arranged on the cabinet body; the instrumentation 12 includes a thermal imager or an infrared imager, which may be a binocular thermal imager.

Specifically, as shown in fig. 2, the orientation of the collection port of the instrument device 12 is perpendicular to the stacking direction of the first support 1, the second support 2 and the third support 3, the third support 3 or the guide rail 11 is installed inside the cabinet body and installed on the side wall of the cabinet body, a plurality of working assemblies are installed in the cabinet body, the working assemblies generate heat during working, the temperature data of the working components are collected or monitored through the instrument device 12, the data are transmitted to the controller, the temperature of the working components in the cabinet body can be monitored conveniently, and the safe operation of the switch cabinet is ensured.

In this embodiment, first support 1 is used for installing instrumentation 12, third support 3 can install on the external component, instrumentation 12 is used for gathering data, instrumentation 12 has certain collection scope, when the collection scope of instrumentation 12 is not enough to satisfy the requirement, the accessible rotates second support 2 and first support 1 for the position relation or the angular relation of third support 3, and then adjusts the position or the angle of instrumentation 12, change the collection angle of instrumentation 12, and then make instrumentation 12 can gather the data outside the former collection scope.

This cubical switchboard passes through the relative rotation between first support 1, second support 2 and the third support 3, can make the instrument equipment 12 who installs in this strutting arrangement carry out the rotation of two directions, even instrument equipment 12 can rotate around first axis of rotation to can rotate around second axis of rotation, make instrument equipment 12's position or angle change, in order to increase instrument equipment 12's collection scope.

The foregoing is considered as illustrative only of the preferred embodiments of the invention, and is presented only for the purpose of illustrating the principles of the invention and not in any way to limit its scope. Any modifications, equivalents, and improvements made within the spirit and principles of the present application and other embodiments of the present application that one skilled in the art may recognize without inventive faculty are intended to be included within the scope of the present application.

Claims (10)

1. A supporting device is characterized by comprising a first bracket, a second bracket, a third bracket, a first locking structure and a second locking structure which are arranged in a stacked mode; the first bracket is rotatably connected with the second bracket and rotates around a first rotation axis relative to the second bracket, and the first locking structure is used for limiting the relative rotation between the first bracket and the second bracket; the second bracket is rotatably connected with the third bracket, the second bracket rotates around a second rotation axis relative to the third bracket, and the second locking structure is used for limiting the rotation between the second bracket and the third bracket; the first rotating axis and the second rotating axis form an included angle; the first support is used for installing instrument equipment.

2. The support device of claim 1, wherein the first axis of rotation is perpendicular to the second axis of rotation.

3. The support device of claim 1 or 2, further comprising a first limit structure connected between the first bracket and the second bracket to control a rotation angle of the first bracket relative to the second bracket; the supporting device further comprises a second limiting structure connected between the second bracket and the third bracket so as to control the rotation angle of the second bracket relative to the third bracket.

4. The support device according to claim 3, wherein the first limiting structure comprises a first limiting arm connected to the first bracket and a first limiting hole opened in the second bracket, the central axis of the first limiting arm and the axis of the first limiting hole are parallel to the first rotation axis, the first limiting hole extends in an arc shape around the first rotation axis, and the first limiting arm is slidably connected in the first limiting hole; the first locking structure is connected between the first limiting arm and the second bracket;

the second limiting structure comprises a second limiting arm connected to the second support and a second limiting hole formed in the third support, the central axis of the second limiting arm and the axis of the second limiting hole are parallel to the second rotating axis, the second limiting hole extends around the second rotating axis in an arc shape, and the second limiting arm is connected in the second limiting hole in a sliding mode; the second locking structure is connected between the second limiting arm and the third support.

5. The support device according to claim 3, wherein the first limiting structure comprises a first limiting hole formed in the first bracket and a first limiting arm connected to the second bracket, the central axis of the first limiting arm and the axis of the first limiting hole are parallel to the first rotation axis, the first limiting hole extends in an arc shape around the first rotation axis, and the first limiting arm is slidably connected in the first limiting hole; the first locking structure is connected between the first limiting arm and the first support;

the second limiting structure comprises a second limiting hole formed in the second support and a second limiting arm connected to the third support, the central axis of the second limiting arm and the axis of the second limiting hole are parallel to the second rotating axis, the second limiting hole extends around the second rotating axis in an arc shape, and the second limiting arm is connected into the second limiting hole in a sliding mode; the second locking structure is connected between the second limiting arm and the second support.

6. The support device according to claim 1 or 2, wherein the first bracket, the second bracket, and the third bracket are arranged one above another in a first direction, the first bracket having two first rotation limit positions with respect to the second bracket, the two first rotation limit positions being arranged symmetrically with respect to the first direction;

the second bracket has two second rotation limit positions with respect to the third bracket, the two second rotation limit positions being symmetrically arranged with respect to the first direction.

7. The supporting device according to claim 1 or 2, wherein the first bracket comprises a first bracket body and two first ear plates arranged in parallel, and the two first ear plates are respectively connected to two sides of the first bracket body and are arranged oppositely; the second bracket comprises a second bracket body and two second ear plates which are arranged in parallel, and the two second ear plates are respectively connected to two sides of the second bracket body and are arranged oppositely; the first lug plate is rotationally connected with the second lug plate through a first hinge shaft, and the axis of the first hinge shaft is collinear with the first rotation axis; said first locking structure is connected between one of said first and second ear plates; the first rack body is used for mounting the instrument equipment;

the second bracket comprises a second bracket body and two third ear plates which are arranged in parallel, and the two third ear plates are respectively connected to two sides of the second bracket body and are arranged oppositely; the third support comprises a third support body and two fourth ear plates which are arranged in parallel, and the two fourth ear plates are respectively connected to two sides of the second support body and are arranged oppositely; the third ear plate and the fourth ear plate are rotationally connected through a second hinge shaft, and the axis of the second hinge shaft is collinear with the second rotation axis; the second locking structure is connected between one of the third and fourth ear plates.

8. The support device according to claim 1 or 2, further comprising a guide rail extending along a predetermined trajectory, wherein the third support is slidably connected to the guide rail along the predetermined trajectory.

9. The support device of claim 8, further comprising a third locking structure coupled between the third bracket and the rail to limit relative movement of the third bracket and the rail.

10. A switchgear comprising a cabinet body, a meter device and the supporting device as claimed in any one of claims 1 to 9, wherein the meter device is mounted to the first bracket, and the third bracket is mounted to the cabinet body; the meter device includes a thermal imager or an infrared imager.

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