Inspection instrument

Abstract

The utility model relates to an inspection instrument which comprises a handheld instrument body and a box body used for placing the handheld instrument body, and a placing groove is arranged in the box body. A heat dissipation fan is arranged in the placement groove; the handheld instrument body is provided with a back plate and a panel; a battery module and a heat conducting assembly are arranged on the inner side of the back plate; the heat-conducting assembly is connected with the lifting mechanism; and an inserting column is arranged in the placing groove. On the premise of not changing the structure of the original inspection instrument and not increasing the volume of the inspection instrument; the inspection instrument and the box body are redesigned. When the itinerant detector is put into the box body for charging, the inserting columns in the box body can be inserted into the itinerant detector, and the main heat conduction plate is pushed upwards, so that the main heat conduction plate is in contact with the battery module and absorbs heat of the battery module; in the rising process of the main heat guide plate, the heat dissipation fins are pushed outwards from the two sides of the back shell; the heat dissipation fan in the box body placing groove is right opposite to the heat dissipation fins, the main heat conduction plate can quickly transfer heat to the heat dissipation fins, and the heat dissipation fan is used for cooling.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of inspection instruments, belong to a kind of measurement and control equipment technical field. BACKGROUND

[0002] During the working process of the inspection instrument, it needs to measure and control environmental data for a long time, so its battery energy consumption is high. However, the inspection instrument is generally small in size and has no conditions to install an active heat dissipation device, so it can only complete heat dissipation through passive ventilation, which leads to slow heat dissipation of the inspection instrument. More importantly, after the inspection instrument works continuously for a period of time, it needs to be returned to the box for charging, at this time, the temperature of the inspection instrument is high, and charging needs to be carried out in this case, which is easy to cause battery failure. Therefore, it is necessary to design a device that can quickly cool down the inspection instrument before charging, to improve the durability and life of the inspection instrument battery. SUMMARY

[0003] The utility model aims at solving the above-mentioned shortcoming, and provides an inspection instrument, which is efficient in heat dissipation process, has stronger heat conduction capacity, and has simple and reasonable structure without occupying extra space.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows:

[0005] An inspection instrument includes a handheld instrument body and a box for placing the handheld instrument body, the box is provided with a placing groove, the placing groove is provided with a heat dissipation fan, the handheld instrument body has a back plate and a faceplate, the inner side of the back plate is provided with a battery module and a heat conduction assembly, the heat conduction assembly is connected with the back plate through a lifting mechanism, the placing groove is provided with a plug-in column, the back plate is provided with a plug-in hole opposite to the plug-in column, the plug-in mechanism is in contact with the lifting mechanism, and a slot is opened in the heat conduction mechanism on both sides of the back plate.

[0006] Further, the battery module is suspended in the back plate through a support, the heat conduction assembly includes a main heat conduction plate and a heat conduction fin, the bottom of the main heat conduction plate is provided with a lifting column, the lifting column is slidingly connected in the plug-in hole, and the plug-in hole, the plug-in column and the lifting column are one-to-one corresponding.

[0007] Further, the lifting column is provided with a protrusion on both sides, the inner side of the plug-in hole is provided with a sliding groove, the protrusion is slidingly arranged in the sliding groove, a spring is arranged between the protrusion and the sliding groove, the bottom end of the lifting column is in contact with or separated from the upper end of the plug-in column, the placing groove is provided with a boss, and the plug-in column is provided with the boss.

[0008] Further, the heat dissipation fan is arranged on the inner wall of the placing groove opposite to one end of the boss, and the width of the boss is less than the width of the back plate.

[0009] Further, the main heat-conducting plate is arranged in a grid shape; the main heat-conducting plate is made of heat-conducting metal material; the main heat-conducting plate is arranged at the top end of the lifting; the main heat-conducting plate is in contact with or separated from the battery module.

[0010] Further, the heat-conducting fin is in one-to-one correspondence with the strip hole; the heat-conducting fin is provided with a boss on both sides; the boss is provided with a spring between the back plate.

[0011] Further, the heat-conducting fin is provided with a wedge-shaped end on one side of the main heat-conducting plate; in the lifting process of the main heat-conducting plate, the wedge-shaped end of the heat-conducting fin is in contact with the two sides of the main heat-conducting plate.

[0012] The utility model has the following beneficial effects: under the premise of not changing the original patrol instrument structure and not increasing its volume, the patrol instrument and the box body are redesigned. When the patrol instrument is put into the box body for charging, the plug-in column in the box body will be inserted into the patrol instrument, and the main heat-conducting plate is pushed upwards, so that the main heat-conducting plate is in contact with the battery module and absorbs heat from the battery module. In the lifting process of the main heat-conducting plate, the heat-conducting fin is pushed out from both sides of the back shell. The heat-conducting fin is opposite the heat-conducting fin in the heat dissipation fan in the box body, and the main heat-conducting plate can quickly transfer heat to the heat-conducting fin, and the heat dissipation fan can cool down. Because the speed of heat transfer of metal is much faster than the speed of heat transfer in air, the cooling efficiency is higher compared with natural ventilation by using the mode in the utility model. At the same time, the layout mode of the design is completed directly by using the gap between the back plate and the battery module, and the plug-in hole and the strip hole provided on the back plate do not need additional installation space of the back plate. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a cross-sectional structure schematic diagram in the utility model.

[0014] Figure 2 It is a front structure schematic diagram of the back plate in the utility model.

[0015] Figure 3 It is an enlarged schematic diagram of A part.

[0016] Figure 4 It is an enlarged schematic diagram of B part.

[0017] Wherein: 1 is a handheld instrument body, 1-1 is a back plate, 2 is a box body, 3 is a placing groove, 4 is a heat dissipation fan, 5 is a battery module, 7 is a plug-in column, 8 is a plug-in hole, 9 is a strip hole, 10 is a main heat-conducting plate, 11 is a heat-conducting fin, 12 is a lifting column, and 13 is a boss. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] The terms used herein, including technical and scientific terms, have the same meaning as the terms commonly understood by those skilled in the art, unless the terms are defined differently. It should be understood that the terms defined in the commonly used dictionaries have the same meaning as the terms in the prior art.

[0020] Referring to Figures 1-4

[0021] A kind of inspection instrument, including hand-held instrument body 1 and the box 2 for placing hand-held instrument body 1, the box 2 inside is provided with placing groove 3;The placing groove 3 inside is provided with cooling fan 4;The hand-held instrument body 1 has backplate 1-1 and faceplate;The backplate 1-1 inside is provided with battery module 5 and heat conduction component;The heat conduction component is connected with lifting mechanism;The placing groove 3 is provided with plug-in post 7;The backplate 1-1 is provided with plug-in hole 8 on opposite plug-in post 7;The plug-in post 7 is in contact with lifting mechanism connection;The backplate 1-1 both sides are provided with strip hole 9 on opposite heat conduction component.

[0022] Further, the battery module 5 is suspended in the backplate 1-1 by support;The heat conduction component includes main heat plate 10 and heat conduction fin 11;The main heat plate 10 bottom is provided with lifting column 12;The lifting column 12 is slidingly connected in plug-in hole 8;The plug-in hole 8 and plug-in post 7, lifting column 12 are one-to-one correspondence.

[0023] Specifically, in the present application, lifting mechanism adopts lifting column 12, lifting column 12 is slidingly arranged in plug-in hole 8.When hand-held instrument body 1 is placed into the placing groove of box 2, plug-in post 7 will be inserted into plug-in hole 8, lifting 12 is lifted upwards.

[0024] Further, the lifting column 12 both sides are provided with protrusion;The inner side of plug-in hole 8 is provided with sliding groove;The protrusion is slidingly arranged in the sliding groove;Spring is arranged between the protrusion and the sliding groove;The bottom end of the lifting column 12 and the upper end of the plug-in post 7 are in contact or separated;The placing groove 3 is provided with boss 13;The plug-in post 7 is provided with boss 13 on.

[0025] Further, the heat dissipation fan 4 is arranged on the inner wall of the placing groove 3 opposite to one end of the boss; the width of the boss 13 is greater than or equal to the width of the back plate 1-1.

[0026] Specifically, in the embodiment, the back plate 1-1 is directly placed on the boss 13, and the plug-in column 7 on the boss 13 is inserted into the plug-in hole; and the width of the back plate 1-1 is less than or equal to the width of the boss 13, and the width of the boss is less than the width of the whole box, so that after the handheld instrument body 1 is placed on the boss 13, there is a gap between the back plate 1-1 and the inner side of the box, which can be used for air flow to dissipate the heat dissipation fin 11.

[0027] Further, the main heat dissipation plate 10 is arranged in a grid shape; the main heat dissipation plate 10 is made of heat-conducting metal material; the main heat dissipation plate 10 is arranged at the top end of the lifting column 12; the main heat dissipation plate 10 is in contact with or separated from the battery module 5.

[0028] Further, the heat dissipation fin 11 corresponds to the strip hole 9 one by one; the heat dissipation fin 11 is provided with a boss on both sides; the boss is provided with a spring between the back plate 1-1.

[0029] Further, the heat dissipation fin 11 is provided with a wedge-shaped end relative to one side of the main heat dissipation plate 10; during the lifting of the main heat dissipation plate, the wedge-shaped end of the heat dissipation fin is in contact with the two sides of the main heat dissipation plate.

[0030] Specifically, when the main heat dissipation plate 10 is pushed up, the two sides thereof will gradually come into contact with the wedge-shaped end of the heat dissipation fin 11, and push the heat dissipation fin 11 to move outward, so that the heat dissipation fin 11 finally extends out of the strip hole 9. After part of the heat dissipation fin 11 is outside the strip hole 9, the air flow generated by the heat dissipation fan 4 can blow to the heat dissipation fin 11, forming efficient heat transfer.

[0031] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical scheme of the present application, but not limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A patrol meter comprising a hand-held meter body and a case for housing the hand-held meter body, characterized in that: The box is internally provided with a placing groove; the placing groove is internally provided with a heat dissipation fan; the handheld instrument body has a back plate and a face plate; the inner side of the back plate is provided with a battery module and a heat conduction assembly; the heat conduction assembly is connected with a lifting mechanism; the placing groove is internally provided with a plug-in column; the back plate is provided with a plug-in hole opposite to the plug-in column; the plug-in column is in contact connection with the lifting mechanism; the back plate is provided with a slot hole opposite to the heat conduction assembly on both sides.

2. A patrol apparatus according to claim 1, characterized in that: The battery module is suspended in the back plate through a support; the heat conduction assembly comprises a main heat conduction plate and a heat conduction fin; the bottom of the main heat conduction plate is provided with a lifting column; the lifting column is in sliding connection in the plug-in hole; the plug-in hole corresponds to the plug-in column and the lifting column one by one.

3. A patrol apparatus according to claim 2, wherein: The lifting column is provided with a protrusion on both sides; the inner side of the plug-in hole is provided with a sliding groove; the protrusion is in sliding arrangement in the sliding groove; a spring is arranged between the protrusion and the sliding groove; the bottom end of the lifting column is in contact or separated from the upper end of the plug-in column; the placing groove is internally provided with a boss; the plug-in column is provided with the boss.

4. A patrol apparatus according to claim 3, wherein: The heat dissipation fan is arranged on the inner wall of the placing groove opposite to one end of the boss; the width of the boss is greater than or equal to the width of the back plate.

5. A patrol apparatus according to claim 4, wherein: The main heat conduction plate is arranged in a grid shape; the main heat conduction plate is made of a heat conduction metal material; the main heat conduction plate is arranged at the top end of the lifting column; the main heat conduction plate is in contact or separated from the battery module.

6. A patrol apparatus according to claim 5, wherein: The heat conduction fin corresponds to the slot hole one by one; the heat conduction fin is provided with a boss on both sides; a spring is arranged between the boss and the back plate.

7. A patrol apparatus according to claim 6, wherein: The heat conduction fin is provided with a wedge-shaped end opposite to one side of the main heat conduction plate; the main heat conduction plate is in contact with the wedge-shaped end of the heat conduction fin during the lifting process.

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