Outer temperature shielding box for thermotechnical detection

Abstract

The utility model discloses an external temperature shielding box for thermotechnical detection, and relates to the technical field of building detection, according to the external temperature shielding box for thermotechnical detection, a protection box body and a louver board are arranged on the outer side of an external temperature sensor, so that most of solar radiation can be blocked conveniently, and meanwhile, the protection box body is made of polypropylene plastic materials, so that the protection box body is made of plastic materials; the protective layer is made of silver aluminum foil, so that the protective layer has good solar radiation resistance, the influence of environmental heat radiation is reduced, the limitation on the mounting positions of the external temperature shielding box and the detection equipment is reduced, and the convenience of mounting the external temperature shielding box and the accuracy of detection data are improved; and the connecting rod is rotationally connected with the side of the central shaft of the connecting disc, so that the connecting disc and the louver boards are driven to rotate, the size of the gap between the louver boards is adjusted, the louver boards are conveniently adjusted according to different seasons or directions before the external temperature shielding box is installed, and the use convenience of the external temperature shielding box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building detection, in particular to an external temperature shielding box for thermal detection. Background Art

[0002] Building thermal testing is a technology that measures outdoor heat and humidity parameters, indoor thermal environment parameters and thermal physical properties of building materials to verify the effectiveness of building thermal design. It usually uses copper-constantan thermocouples to measure temperature or other special testing tools. This method can also be used to measure the internal temperature of the enclosing structure. When measuring temperature with such tools, a well-ventilated aluminum foil barrier cover should be added to reduce the impact of environmental thermal radiation.

[0003] For example, publication number CN210572063U, the utility model discloses a building thermal temperature and heat flow detector, which is used in the technical field of building energy-saving detection. The main points of its technical solution are: it includes a control box and a mounting bracket arranged in the control box, three mounting plates are arranged on the side of the mounting bracket away from the inner wall of the control box, a screw is arranged between the mounting plate and the mounting bracket, the screw passes through the mounting bracket and is threadedly connected with a nut, the nut abuts against the side of the mounting bracket away from the mounting plate, a compression spring is sleeved on the screw between the mounting plate and the mounting bracket, the two ends of the compression spring respectively abut against the opposite side between the mounting plate and the mounting bracket, a temperature sensor is installed on the side of the mounting plate away from the mounting bracket, a first ventilation duct connected to the hot air blower is arranged on the inner wall of the control box, and a fan is installed in the control box; the technical effect is: it ensures that the temperature sensor is in effective contact with the building being measured, thereby ensuring the accuracy of the measurement result.

[0004] Existing building thermal testing equipment is greatly affected by solar radiation when working, which can easily lead to deviations in detection data. In addition, due to the solar radiation problem, the location where the building thermal testing equipment can be selected for detection is limited, which is not conducive to the convenience of using the building thermal testing equipment. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an external temperature shielding box for thermal detection, so as to solve the problem raised in the above background technology that the existing building thermal detection equipment is greatly affected by solar radiation when working, which easily leads to deviations in detection data, and due to the solar radiation problem, the location where the building thermal detection equipment can be selected for detection is limited, which is not conducive to the convenience of using the building thermal detection equipment.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an external temperature shielding box for thermal detection, comprising a protective box body, an external temperature sensor is fixedly installed inside the protective box body, wiring holes are provided on the front and rear sides of the upper end of the protective box body, a protective layer is fixedly connected to the outer surface of the protective box body, a louver is provided on the inner side of the upper end of the protective box body, a movable cavity is provided inside the protective box body at the side of the louver, through grooves are provided on the front and rear sides of the upper end of the movable cavity, a connecting shaft is fixedly installed on the right end of the louver, an end of the connecting shaft extends away from the louver to the inside of the movable cavity where a connecting disk is fixedly installed, a connecting rod is rotatably connected to the side of the right end of the connecting disk, and adjustment blocks are fixedly installed on the front and rear sides of the upper end of the connecting rod.

[0007] Preferably, a wire duct is fixedly installed at the lower end of the wiring hole inside the protection box body, and the cross-section of the wire duct is designed as a U-shaped structure.

[0008] Preferably, connecting pieces are fixedly mounted on the rear sides of both left and right ends of the protection box body, and mounting holes are formed on the connecting pieces.

[0009] Preferably, the protective box body is made of polypropylene plastic, and the protective layer is made of silver aluminum foil.

[0010] Preferably, the louvers are evenly distributed, and the left ends of the louvers are rotatably connected to the protective box body.

[0011] Preferably, the connecting shaft is rotatably connected to the protective box body, and the upper end of the adjusting block extends to the outside of the through slot and is slidably connected to the through slot.

[0012] Preferably, a limit pad is fixedly installed at the lower end of the movable cavity, and the limit pad and the connecting rod are adapted to each other. Beneficial Effects

[0013] The utility model provides an external temperature shielding box for thermal detection. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The external temperature shielding box for thermal detection first uses bolts to pass through the mounting holes to facilitate the fixing of the external temperature shielding box for thermal detection on the outer wall. A protective box body and louver plates are arranged on the outside of the external temperature sensor to block most of the solar radiation. At the same time, the protective box body is made of polypropylene plastic and the protective layer is made of silver aluminum foil, which has good solar radiation resistance to reduce the impact of environmental thermal radiation and reduce the restrictions on the installation position of the external temperature shielding box and the detection equipment, which is conducive to improving the convenience of installation of the external temperature shielding box and improving the accuracy of detection data.

[0015] 2. The external temperature shielding box for thermal engineering detection drives the connecting rod to move by pushing the adjustment block, and the connecting rod is rotatably connected to the side of the central axis of the connecting disk, thereby driving the connecting disk and the louver to rotate, thereby adjusting the size of the louver gap. It is convenient to adjust the louver according to different seasons or orientations before installing the external temperature shielding box, which is conducive to improving the convenience of using the external temperature shielding box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the movable cavity structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the wire trough structure of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the utility model.

[0020] In the figure: 1. Protective box body; 2. External temperature sensor; 3. Wiring hole; 4. Protective layer; 5. Shutter; 6. Movable cavity; 7. Through groove; 8. Connecting shaft; 9. Connecting plate; 10. Connecting rod; 11. Adjusting block; 12. Wire groove; 13. Connecting piece; 14. Mounting hole; 15. Limit pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: an external temperature shielding box for thermal detection, including a protective box body 1, an external temperature sensor 2 is fixedly installed inside the protective box body 1, wiring holes 3 are opened on the front and rear sides of the upper end of the protective box body 1, and a protective layer 4 is fixedly connected to the outer surface of the protective box body 1. A wire groove 12 is fixedly installed at the lower end of the wiring hole 3 inside the protective box body 1, and the cross-section of the wire groove 12 is designed in a U-shaped structure. Connectors 13 are fixedly installed on the rear sides of the left and right ends of the protective box body 1, and mounting holes 14 are opened on the connector 13. The protective box body 1 is made of polypropylene plastic material. The protective layer 4 is made of silver aluminum foil. First, bolts are passed through the mounting holes 14 to facilitate fixing the external temperature shielding box for thermal detection on the outer wall. A protective box body 1 and a louver 5 are arranged on the outside of the external temperature sensor 2 to block most of the solar radiation. At the same time, the protective box body 1 is made of polypropylene plastic and the protective layer 4 is made of silver aluminum foil, which has good solar radiation resistance to reduce the impact of environmental thermal radiation and reduce the restrictions on the installation position of the external temperature shielding box and the detection equipment, which is conducive to improving the convenience of installing the external temperature shielding box and improving the accuracy of the detection data.

[0023] A louver 5 is arranged on the inner side of the upper end of the protection box body 1, and a movable cavity 6 is opened inside the protection box body 1 at the side of the louver 5, and through grooves 7 are opened on the front and rear sides of the upper end of the movable cavity 6. A connecting shaft 8 is fixedly installed on the right end of the louver 5, and the connecting shaft 8 extends to the inner side of the movable cavity 6 away from the end of the louver 5, and a connecting disk 9 is fixedly installed, and a connecting rod 10 is rotatably connected to the side of the right end of the connecting disk 9, and an adjusting block 11 is fixedly installed on the front and rear sides of the upper end of the connecting rod 10. The louver 5 is evenly distributed, and the left end of the louver 5 is rotatably connected to the protection box body 1, and the connecting shaft 8 is connected to the protective box body 1. The protective box body 1 is rotatably connected, and the upper end of the adjusting block 11 extends to the outside of the through groove 7 and is slidably connected to the through groove 7. A limit pad 15 is fixedly installed at the lower end of the movable cavity 6. The limit pad 15 and the connecting rod 10 are adapted to each other. The connecting rod 10 is driven to move by pushing the adjusting block 11, and the connecting rod 10 is rotatably connected to the side of the central axis of the connecting disk 9, thereby driving the connecting disk 9 and the louver 5 to rotate, thereby realizing the adjustment of the gap size of the louver 5, which is convenient for adjusting the louver 5 according to different seasons or orientations before installing the external temperature shielding box, which is conducive to improving the convenience of using the external temperature shielding box.

[0024] During operation, firstly, bolts are passed through the mounting holes 14 to facilitate fixing the external temperature shielding box for thermal detection on the outer wall. A protective box body 1 and louver plates 5 are arranged on the outside of the external temperature sensor 2 to facilitate blocking most of the solar radiation. At the same time, the protective box body 1 is made of polypropylene plastic and the protective layer 4 is made of silver aluminum foil, which has good solar radiation resistance to reduce the impact of environmental thermal radiation and reduce restrictions on the installation position of the external temperature shielding box and the detection equipment. The connecting rod 10 is driven to move by pushing the adjustment block 11, and the connecting rod 10 is rotatably connected to the side of the central axis of the connecting disk 9, thereby driving the connecting disk 9 and the louver plates 5 to rotate, thereby realizing the adjustment of the gap size of the louver plates 5, and facilitating the adjustment of the louver plates 5 according to different seasons or orientations before installing the external temperature shielding box.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An external temperature shielding box for thermal detection, comprising a protective box body (1), characterized in that: An external temperature sensor (2) is fixedly installed inside the protection box body (1), wiring holes (3) are provided on both front and rear sides of the upper end of the protection box body (1), a protection layer (4) is fixedly connected to the outer surface of the protection box body (1), a shutter plate (5) is provided on the inner side of the upper end of the protection box body (1), a movable cavity (6) is provided inside the protection box body (1) at the side of the shutter plate (5), through grooves (7) are provided on both front and rear sides of the upper end of the movable cavity (6), a connecting shaft (8) is fixedly installed at the right end of the shutter plate (5), and a connecting plate (9) is fixedly installed at one end of the connecting shaft (8) away from the shutter plate (5) and extending to the inside of the movable cavity (6), a connecting rod (10) is rotatably connected to the side of the right end of the connecting plate (9), and an adjustment block (11) is fixedly installed on both front and rear sides of the upper end of the connecting rod (10).

2. The external temperature shielding box for thermal detection according to claim 1, characterized in that: A wire placing groove (12) is fixedly installed at the lower end of the wiring hole (3) inside the protection box body (1), and the cross-section of the wire placing groove (12) is designed as a U-shaped structure.

3. The external temperature shielding box for thermal detection according to claim 2 is characterized in that: Connecting pieces (13) are fixedly mounted on the rear sides of both left and right ends of the protection box body (1), and mounting holes (14) are provided on the connecting pieces (13).

4. The external temperature shielding box for thermal detection according to claim 3 is characterized in that: The protective box body (1) is made of polypropylene plastic, and the protective layer (4) is made of silver aluminum foil.

5. The external temperature shielding box for thermal detection according to claim 4, characterized in that: The louver plates (5) are evenly distributed, and the left end of the louver plates (5) is rotatably connected to the protection box body (1).

6. The external temperature shielding box for thermal detection according to claim 5, characterized in that: The connecting shaft (8) is rotatably connected to the protective box body (1), and the upper end of the adjusting block (11) extends to the outside of the through slot (7) and is slidably connected to the through slot (7).

7. The external temperature shielding box for thermal detection according to claim 1, characterized in that: A limit pad (15) is fixedly mounted at the lower end of the movable cavity (6), and the limit pad (15) and the connecting rod (10) are adapted to each other.

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