CN219391127U

CN219391127U - Two-degree-of-freedom switch cabinet temperature detection device

Info

Publication number: CN219391127U
Application number: CN202223080572.4U
Authority: CN
Inventors: 杨超; 苏占彪
Original assignee: Sichuan Zhongjiang Technology Co ltd; Southwest Petroleum University
Current assignee: Sichuan Zhongjiang Technology Co ltd; Southwest Petroleum University
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-07-21
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a two-degree-of-freedom switch cabinet temperature detection device, and belongs to the field of switch cabinet temperature detection. Aiming at the defects of the prior art, the utility model provides a two-degree-of-freedom switch cabinet temperature detection device which comprises a bottom plate, a shear type lifting mechanism, a mounting seat and an infrared array sensor, wherein the shear type lifting mechanism is arranged on the bottom plate, the infrared array sensor is arranged on the mounting seat, and the mounting seat is arranged on the shear type lifting mechanism. According to the two-degree-of-freedom switch cabinet temperature detection device, the scissor mechanism is controlled through the combination of the left screw rod sliding table and the right screw rod sliding table; meanwhile, the mounting seat is limited to move along the axial direction of the scissor mechanism, so that the two-degree-of-freedom movement of the infrared array sensor on the mounting seat is realized, and the monitoring range of the infrared array sensor is improved.

Description

Two-degree-of-freedom switch cabinet temperature detection device

Technical Field

The utility model relates to a two-degree-of-freedom switch cabinet temperature detection device, and belongs to the field of switch cabinet temperature detection.

Background

The switch cabinet is taken as an important component in a modern power system and directly plays an important role in power distribution and scheduling. Because the switch cabinet works in high-voltage and high-current environments for a long time, the problem of heating of the switch cabinet exists for a long time. The internal heating of the switch cabinet has the characteristics of wide heating range, long heating process and the like, so that the infrared array type sensor is used for monitoring the internal temperature of the switch cabinet, and the method is a comprehensive and accurate monitoring method. However, the existing mature high-resolution thermal imager cannot be widely applied to a switch cabinet temperature monitoring scene due to high cost, and on the other hand, the low-cost infrared array sensor has the defect of small monitoring range. Thus, there is a need to achieve movement of the detection position of low cost infrared array sensors by certain mechanical means to change the monitoring range, and such means are currently lacking.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a two-degree-of-freedom switch cabinet temperature detection device which is provided with the advantage that an infrared array sensor is mounted to detect the temperature at any position in the transverse direction and the longitudinal direction, and solves the problem that the infrared array sensor has a small monitoring range.

The technical scheme provided by the utility model for solving the technical problems is as follows: the utility model provides a two degree of freedom's cubical switchboard temperature detection device, includes bottom plate, scissors elevating system, mount pad, infrared array sensor, scissors elevating system installs on the bottom plate, infrared array sensor installs on the mount pad, the mount pad is installed on scissors elevating system.

The further technical scheme is that the shear type lifting mechanism comprises a bottom X-shaped shear, a middle X-shaped shear and a top V-shaped hinge, wherein the bottom X-shaped shear is hinged on a bottom plate, the upper end and the lower end of the middle X-shaped shear are respectively hinged with the lower end of the top V-shaped hinge and the upper end of the bottom X-shaped shear, and the top V-shaped hinge is hinged with a mounting seat.

The mounting seat is provided with a hollow part, both sides of the hollow part are provided with a hinge hole and a vertical groove, and a rotating shaft of the top V-shaped hinge is arranged in the hinge hole; the middle rotating shaft of the middle X-shaped scissors is slidably connected in the vertical groove.

The further technical scheme is that the bottom plate is provided with a transverse sliding rail set, the bottom end X-shaped shear bottom is provided with two hinging seats, and the two hinging seats are slidably arranged in the transverse sliding rail.

The further technical scheme is that the transverse sliding rail group comprises a left screw rod sliding table and a right screw rod sliding table which are parallel and oppositely arranged, sliding blocks are slidably arranged in the left screw rod sliding table and the right screw rod sliding table, and the hinging seat is fixed on the sliding blocks and performs relative movement.

The further technical scheme is that the hinge seat is an L-shaped plate.

The further technical scheme is that the hinge seat is fixed on the sliding block through a bolt.

The left screw rod sliding table and the right screw rod sliding table are respectively provided with a screw rod in a rotating mode, motors connected with the screw rods are respectively arranged on the side faces of the left screw rod sliding table and the right screw rod sliding table, and the sliding blocks are arranged on the screw rods.

The utility model has the following beneficial effects: the utility model provides a two-degree-of-freedom switch cabinet temperature detection device, which is characterized in that a scissor mechanism is controlled through the combination of a left screw rod sliding table and a right screw rod sliding table; meanwhile, the mounting seat is limited to move along the axial direction of the scissor mechanism, so that the two-degree-of-freedom movement of the infrared array sensor on the mounting seat is realized, and the monitoring range of the infrared array sensor is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic structural view of the mounting base.

The figure shows: 1. a bottom plate; 2. a left screw rod sliding table; 3. a right screw rod sliding table; 4. a hinge base; 5. a scissor mechanism; 6. a mounting base; 501. a bottom end X-shaped shear; 502. a middle X-shaped shear; 503. a top V-shaped hinge.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

As shown in fig. 1 and 2, the two-degree-of-freedom switch cabinet temperature detection device comprises a bottom plate 1, a shear type lifting mechanism, a mounting seat 6 and an infrared array sensor, wherein the shear type lifting mechanism is mounted on the bottom plate 1, the infrared array sensor is mounted on the mounting seat 6, the mounting seat 6 is mounted on the shear type lifting mechanism 5, and the mounting seat 6 can only move along the axial direction of the shear type lifting mechanism 5, so that the shear type lifting mechanism 5 of the infrared array sensor can lift in the vertical direction, namely, the detection range of the infrared array sensor is improved.

In this embodiment, as shown in fig. 1 and 3, a specific manner of the scissor lifting mechanism 5 is that the scissor lifting mechanism comprises a bottom end X-shaped scissor 501, a middle X-shaped scissor 502 and a top V-shaped hinge 503, wherein the bottom end X-shaped scissor 501 is hinged on the bottom plate 1, the upper end and the lower end of the middle X-shaped scissor 502 are respectively hinged with the lower end of the top V-shaped hinge 503 and the upper end of the bottom end X-shaped scissor 501, the top V-shaped hinge 503 is hinged with the mounting seat 6, the mounting seat 6 is provided with a hollow part, both sides of the hollow part are provided with hinge holes and vertical grooves, and the rotating shaft of the top V-shaped hinge 503 is installed in the hinge holes; the middle rotating shaft of the middle X-shaped scissors 502 is slidably connected in the vertical groove, so that the upper plane of the mounting seat 6 is always vertical to the axis of the scissors lifting mechanism 5.

In this embodiment, as shown in fig. 1 and 2, in order to enable the infrared array sensor to realize automatic control in the vertical direction, therefore, in a preferred embodiment, a transverse sliding rail set is arranged on the bottom plate 1, two hinge bases 4 are arranged at the bottom of the bottom end X-shaped shear 501, the transverse sliding rail set comprises a left screw sliding table 2 and a right screw sliding table 3 which are parallel and oppositely arranged, the hinge bases 4 are L-shaped plates, the hinge bases 4 are fixed on the sliding blocks through bolts, the left screw sliding table 2 and the right screw sliding table 3 are both rotatably provided with a screw rod, the side surfaces of the left screw sliding table 2 and the right screw sliding table 3 are respectively provided with a motor connected with the screw rod, the sliding blocks are mounted on the screw rod, and the sliding blocks are matched with the screw rod through thread pairs, so that when the motor drives the screw rod to rotate positively and negatively, the two sliding blocks can simultaneously move inwards or outwards on the screw rod, namely drive the shear type lifting mechanism 5 to lift.

The base plate 1 is further provided with a temperature collector, the infrared array sensor is electrically connected with the temperature collector, and the temperature collector comprises a power module, a data memory and a main controller.

The main controller is connected with the data memory through a data line; the power module is electrically connected with the main controller and the data memory.

The temperature collector is externally connected with a site temperature display, an alarm, a motor and a wireless communication device; the motor is electrically connected with the power module, and the wireless communication device is in wireless connection with the upper computer.

When the device is used, the left screw rod sliding table 2 and the right screw rod sliding table 3 jointly control the elongation of the scissor mechanism 5 and the alignment position of the axes when the device moves; further, the infrared array sensor on the upper plane of the mounting seat 6 is driven to extend to approach to the position to be measured, and any position in the travel range is traversed under the common control of the left screw rod sliding table 2 and the right screw rod sliding table 3; further, the temperature collector reads the temperature data of the infrared array sensor, displays the temperature condition on the site temperature display in real time, and transmits the temperature information to the upper computer.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a two degree of freedom's cubical switchboard temperature detection device, its characterized in that includes bottom plate (1), cuts elevating system, mount pad (6), infrared array sensor, cut elevating system and install on bottom plate (1), infrared array sensor installs on mount pad (6), mount pad (6) are installed on cut elevating system (5).

2. The two-degree-of-freedom switch cabinet temperature detection device according to claim 1, wherein the shear lifting mechanism (5) comprises a bottom end X-shaped shear (501), a middle part X-shaped shear (502) and a top V-shaped hinge (503), the bottom end X-shaped shear (501) is hinged on the bottom plate (1), the upper end and the lower end of the middle part X-shaped shear (502) are respectively hinged with the lower end of the top V-shaped hinge (503) and the upper end of the bottom end X-shaped shear (501), and the top V-shaped hinge (503) is hinged with the mounting seat (6).

3. The two-degree-of-freedom switch cabinet temperature detection device according to claim 2, wherein the mounting seat (6) is provided with a hollow part, both sides of the hollow part are provided with a hinge hole and a vertical groove, and the rotating shaft of the top V-shaped hinge (503) is arranged in the hinge hole; the middle rotating shaft of the middle X-shaped shear (502) is slidably connected in the vertical groove.

4. The two-degree-of-freedom switch cabinet temperature detection device according to claim 2, wherein the bottom plate (1) is provided with a transverse sliding rail set, the bottom of the bottom end X-shaped shear (501) is provided with two hinging seats (4), and the two hinging seats (4) are slidably mounted in the transverse sliding rail and perform relative movement.

5. The two-degree-of-freedom switch cabinet temperature detection device according to claim 4, wherein the transverse sliding rail group comprises a left screw rod sliding table (2) and a right screw rod sliding table (3) which are arranged in parallel and opposite to each other, sliding blocks are slidably arranged in the left screw rod sliding table (2) and the right screw rod sliding table (3), and the hinging seat (4) is fixed on the sliding blocks.

6. The two-degree-of-freedom switch cabinet temperature detection device of claim 5, wherein the hinge base (4) is an L-shaped plate.

7. The two-degree-of-freedom switch cabinet temperature detection apparatus according to claim 5, wherein the hinge base (4) is fixed to the slider by a bolt.

8. The two-degree-of-freedom switch cabinet temperature detection device according to claim 5, wherein the left screw sliding table (2) and the right screw sliding table (3) are respectively rotatably provided with a screw, the side surfaces of the screw sliding tables are respectively provided with a motor connected with the screw, and the sliding blocks are arranged on the screw.