Heat dissipation casing of industrial instrument

Abstract

The utility model discloses a heat dissipation casing of an industrial instrument, which comprises a front casing and a rear casing, the front end of the front casing is fixedly connected with an instrument body, the rear end of the rear casing is fixedly connected with a heat dissipation casing, the top of the rear end of the front casing is provided with a movable groove, and a threaded rod is arranged in the movable groove. One end of the threaded rod extends out of the movable groove and is fixedly provided with an adjusting knob, and two symmetrically-arranged mounting insertion blocks are arranged on the surface of the threaded rod. According to the device, the threaded rod is driven to rotate through the adjusting knob, the threaded rod drives the two symmetrically-arranged mounting insertion blocks to be away from each other, so that the mounting insertion blocks can drive the positioning pins to be inserted into the positioning holes, the front shell and the rear shell are mounted and fixed, and the shell connecting structure is simplified; and a rotating shaft is driven by a heat dissipation motor to rotate, so that rotating fan blades are driven to operate, internal electronic elements are ventilated and cooled, damage caused by too high temperature is prevented, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial instruments, in particular to a heat dissipation casing of an industrial instrument. Background Art

[0002] Industrial instruments refer to flow metering instruments such as gas and liquid turbine flowmeters, vortex flowmeters, and electromagnetic flowmeters, as well as industrial instruments such as pressure switches, differential pressure switches, pressure transmitters, differential pressure transmitters, level switches, level meters, and temperature and humidity recorders. The instrument housing generally includes components such as the housing, panel, lining, and bracket, which mainly protect the internal components. Therefore, an industrial instrument housing and its industrial instruments have appeared on the market and are widely used.

[0003] The casing of existing industrial instruments has the following defects:

[0004] The existing industrial instrument housing only dissipates heat through the heat dissipation port, which has poor heat dissipation effect and cannot quickly dissipate heat and cool down the internal electronic components, which easily causes damage to the internal electronic components. In addition, the housing is usually installed and fixed by threaded connection, which is very cumbersome to disassemble and assemble. The maintenance and installation are not convenient and fast enough, and the practicality is poor, which cannot meet the needs of users. Therefore, a solution is needed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a heat dissipation casing for an industrial instrument to solve the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a heat dissipation casing of an industrial instrument, comprising a front shell and a rear shell, the adjacent ends of the front shell and the rear shell are movably connected by a hinge seat, the front end of the front shell is fixedly connected to the instrument body, the rear end of the rear shell is fixedly connected to the heat dissipation shell, a movable groove is provided on the top of the rear end of the front shell, a threaded rod is installed in the movable groove, one end of the threaded rod extends out of the movable groove and is fixedly provided with an adjustment knob, two symmetrically arranged mounting blocks are provided on the surface of the threaded rod, and the outer side walls of the two mounting blocks are fixedly provided with positioning pins, mounting slots are provided at both ends of the left and right sides of the front end of the rear shell, and positioning holes matching the positioning pins are provided on the inner wall of the mounting slot, a through structure is provided between the positioning hole and the mounting slot, and a smooth transition integrated stamping structure is provided, and a heat dissipation component is provided in the heat dissipation shell;

[0009] The heat dissipation component includes a heat dissipation motor fixedly installed inside the heat dissipation shell, the output end of the heat dissipation motor is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly sleeved with a rotating fan blade, the rotating fan blade is provided with a plurality of blades at equal angles, the surface of the blade is provided with a guide groove, and the guide groove is a cross-shaped structure.

[0010] Preferably, heat dissipation openings are equidistantly provided on the left and right sides of the rear shell, the heat dissipation openings are arranged at an angle, and a ventilation opening is provided on the back side of the rear shell.

[0011] Preferably, two air inlets are symmetrically provided on the back side of the heat dissipation housing, and dustproof nets are provided in the two air inlets.

[0012] Preferably, the surface of the threaded rod is provided with threads in opposite directions, and the threaded rod is threadably connected to two mounting plug blocks respectively through the threads in opposite directions.

[0013] (III) Beneficial effects

[0014] The utility model provides a heat dissipation housing for industrial instruments, which has the following beneficial effects:

[0015] The heat dissipation housing of the industrial instrument drives the threaded rod to rotate by adjusting the knob, and the threaded rod drives two symmetrically arranged installation blocks to move away from each other, so that the installation blocks can drive the positioning pins to be inserted into the positioning holes, thereby installing and fixing the front shell and the rear shell, simplifying the shell connection structure, making it convenient for workers to install and disassemble it, and driving the rotation of the shaft through the heat dissipation motor to drive the operation of the rotating fan blades, so as to ventilate and dissipate heat for the internal electronic components, prevent damage caused by excessive temperature, and have good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the front housing of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the rear housing of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure inside the heat dissipation housing of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the rotating fan blades of the utility model.

[0021] In the figure, 1, front shell; 2, rear shell; 3, instrument body; 4, heat dissipation shell; 5, movable groove; 6, threaded rod; 7, adjustment knob; 8, mounting plug; 9, positioning pin; 10, mounting slot; 11, positioning hole; 12, heat dissipation port; 13, vent; 14, air inlet; 15, dust screen; 16, heat dissipation motor; 17, rotating shaft; 18, rotating fan blades; 19, blades; 20, guide groove. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 The embodiment of the utility model provides a technical solution: a heat dissipation casing of an industrial instrument, comprising a front casing 1 and a rear casing 2, the adjacent ends of the front casing 1 and the rear casing 2 are movably connected through a hinge seat, the front end of the front casing 1 is fixedly connected to an instrument body 3, the rear end of the rear casing 2 is fixedly connected to a heat dissipation casing 4, a movable groove 5 is opened on the top of the rear end of the front casing 1, a threaded rod 6 is installed in the movable groove 5, one end of the threaded rod 6 extends out of the movable groove 5 and is fixedly provided with an adjustment knob 7, the surface of the threaded rod 6 is provided with two symmetrically arranged mounting plugs 8, the outer side walls of the two mounting plugs 8 are fixedly provided with positioning pins 9, the front end of the rear casing 2 Both ends of the left and right sides are provided with installation slots 10, and the inner wall of the installation slots 10 is provided with positioning holes 11 matching the positioning pins 9. The positioning holes 11 and the installation slots 10 are through-type structures and are smoothly transitioned and integrally stamped structures. A heat dissipation component is provided in the heat dissipation shell 4. The threaded rod 6 is driven to rotate by adjusting the knob 7, and the threaded rod 6 drives two symmetrically arranged installation blocks 8 away from each other, so that the installation blocks 8 can drive the positioning pins 9 to be inserted into the positioning holes 11, thereby installing and fixing the front shell 1 and the rear shell 2, simplifying the shell connection structure, and making it convenient for the staff to install and disassemble it.

[0024] The problem is solved. The heat dissipation component includes a heat dissipation motor 16 fixedly installed inside the heat dissipation shell 4. The output end of the heat dissipation motor 16 is fixedly connected to a rotating shaft 17. A rotating fan blade 18 is fixedly sleeved on the surface of the rotating shaft 17. The rotating fan blade 18 is provided with a plurality of blades 19 at equal angles. A guide groove 20 is provided on the surface of the blade 19. The guide groove 20 is a cross-shaped structure. The rotation of the rotating shaft 17 is driven by the heat dissipation motor 16, thereby driving the operation of the rotating fan blade 18, thereby ventilating and cooling the internal electronic components to prevent damage caused by excessive temperature. The practicality is good.

[0025] Furthermore, heat dissipation ports 12 are equidistantly provided on the left and right sides of the rear shell 2, and the heat dissipation ports 12 are inclined. A ventilation port 13 is provided on the back of the rear shell 2. The inclined heat dissipation ports 12 can dissipate heat inside the rear shell 2, and can effectively prevent dust in the air from entering the rear shell 2.

[0026] Furthermore, two air inlets 14 are symmetrically provided on the back side of the heat dissipation housing 4 , and dustproof nets 15 are provided in the two air inlets 14 . The dustproof nets 15 prevent dust in the air from entering the heat dissipation housing 4 through the air inlets 14 .

[0027] Furthermore, the surface of the threaded rod 6 is provided with threads in opposite directions, and the threaded rod 6 is threadedly connected to the two mounting blocks 8 through threads in opposite directions. By providing opposite threads on the surface of the threaded rod 6, it is convenient to achieve the two mounting blocks 8 approaching or moving away from each other, so that the positioning pin 9 and the positioning hole 11 complete the plug-in and disengagement operations, thereby facilitating the installation and disassembly of the front shell 1 and the rear shell 2.

[0028] Working principle: When in use, the staff first rotates the front shell 1, inserts the installation block 8 at the rear end of the front shell 1 into the installation slot 10 of the rear shell 2, and then rotates the adjusting knob 7. The adjusting knob 7 drives the threaded rod 6 to rotate, and the threaded rod 6 drives the two symmetrically arranged installation blocks 8 to move away from each other, so that the installation block 8 can drive the positioning pin 9 to be inserted into the positioning hole 11, thereby installing and fixing the front shell 1 and the rear shell 2, simplifying the shell connection structure, making it convenient for the staff to install and disassemble it, and then start the heat dissipation motor 16, and the heat dissipation motor 16 drives the rotation of the rotating shaft 17, thereby driving the operation of the rotating fan blades 18, so as to ventilate and dissipate heat for the internal electronic components to prevent damage caused by excessive temperature, and the practicality is good.

[0029] The components of the utility model include 1, front shell; 2, rear shell; 3, instrument body; 4, heat dissipation shell; 5, movable groove; 6, threaded rod; 7, adjustment knob; 8, mounting plug; 9, positioning pin; 10, mounting slot; 11, positioning hole; 12, heat dissipation port; 13, vent; 14, air inlet; 15, dust screen; 16, heat dissipation motor; 17, rotating shaft; 18, rotating fan blade; 19, blade; 20, guide groove, all of which are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0030] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A heat dissipation housing for an industrial instrument, characterized in that: The invention comprises a front housing (1) and a rear housing (2), wherein the adjacent ends of the front housing (1) and the rear housing (2) are movably connected via a hinge seat, the front end of the front housing (1) is fixedly connected to an instrument body (3), the rear end of the rear housing (2) is fixedly connected to a heat dissipation housing (4), a movable groove (5) is provided at the top of the rear end of the front housing (1), a threaded rod (6) is installed in the movable groove (5), one end of the threaded rod (6) extends out of the movable groove (5) and is fixedly provided with an adjustment knob (7), and the threaded rod (6) is provided with two symmetrically arranged mounting blocks (8), and the outer side walls of the two mounting blocks (8) are fixedly provided with positioning pins (9), and the left and right ends of the front end of the rear shell (2) are provided with mounting slots (10), and the inner wall of the mounting slot (10) is provided with positioning holes (11) matching the positioning pins (9), and the positioning holes (11) and the mounting slots (10) are through-type structures and are smoothly transitioned integrated stamping structures, and a heat dissipation component is provided in the heat dissipation shell (4); The heat dissipation assembly comprises a heat dissipation motor (16) fixedly mounted inside a heat dissipation housing (4); an output end of the heat dissipation motor (16) is fixedly connected to a rotating shaft (17); a rotating blade (18) is fixedly sleeved on the surface of the rotating shaft (17); a plurality of blades (19) are provided on the rotating blade (18) at equal angles; a guide groove (20) is provided on the surface of the blade (19); and the guide groove (20) is in a cross-shaped structure.

2. The heat dissipation housing of an industrial instrument according to claim 1, characterized in that: The left and right sides of the rear shell (2) are equidistantly provided with heat dissipation openings (12), the heat dissipation openings (12) are arranged in an inclined manner, and the back side of the rear shell (2) is provided with a ventilation opening (13).

3. The heat dissipation housing of an industrial instrument according to claim 1, characterized in that: Two air inlets (14) are symmetrically arranged on the back of the heat dissipation housing (4), and dustproof nets (15) are arranged inside the two air inlets (14).

4. The heat dissipation housing of an industrial instrument according to claim 1, characterized in that: The surface of the threaded rod (6) is provided with threads in opposite directions, and the threaded rod (6) is threadedly connected to two mounting plug blocks (8) respectively through the threads in opposite directions.

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