CN110678047B

CN110678047B - Radiating instrument shell

Info

Publication number: CN110678047B
Application number: CN201910975952.8A
Authority: CN
Inventors: 陈军; 陈如根; 孟祥松
Original assignee: Tianchang Xusheng Thermal Instrument Accessories Co ltd
Current assignee: Tianchang Xusheng Thermal Instrument Accessories Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-03
Anticipated expiration: 2039-10-15
Also published as: CN110678047A

Abstract

The invention discloses a radiating instrument shell, which comprises an instrument shell body, wherein an installation bottom plate is horizontally arranged at the inner bottom of the instrument shell body, a plurality of supporting columns are uniformly arranged between the installation bottom plate and the bottom wall of the instrument shell body, radiating ventilation openings are symmetrically formed in two sides of the outer wall of the instrument shell body, a fixing frame is arranged outside the radiating ventilation openings, an installation disc is arranged in the fixing frame, two fixing rods are arranged on one side of the outer wall of the installation disc, one ends of the fixing rods, far away from the installation disc, are fixedly connected with the outer wall of the instrument shell body, a main rotating shaft is horizontally inserted into the side wall of the fixing frame, and an auxiliary rotating shaft is arranged at the end, penetrating through the side. The invention overcomes the defects of the prior art, has reasonable design, can carry out multiple heat dissipation on the instrument, improves the heat dissipation effect, ensures the operation stability of the instrument, and has higher social use value and application prospect.

Description

Radiating instrument shell

Technical Field

The invention relates to the technical field of instruments and meters, in particular to a radiating instrument shell.

Background

The instruments and meters are instruments or equipment for detecting, measuring, observing and calculating various physical quantities, material compositions, physical property parameters and the like, and vacuum leak detectors, pressure gauges, length measuring instruments, microscopes, multipliers and the like belong to the instruments and meters.

The meter is generally composed of a meter case and an electric element disposed inside the meter case, wherein the electric element generates heat after the meter is used for a long time, but the existing meter case has a defect of poor heat dissipation effect, and the heat is concentrated inside the meter case, so that the electric element is easily damaged if the heat cannot be timely treated, and thus, effective improvement is required.

Disclosure of Invention

To solve the above-mentioned problems of the background art, the present invention provides a heat dissipating instrument housing.

In order to achieve the purpose, the invention adopts the following technical scheme:

a heat-dissipating instrument shell comprises an instrument shell body, wherein a mounting bottom plate is horizontally arranged at the inner bottom of the instrument shell body, a plurality of supporting columns are uniformly arranged between the mounting bottom plate and the bottom wall of the instrument shell body, heat-dissipating ventilation openings are symmetrically formed in two sides of the outer wall of the instrument shell body, a fixing frame is arranged outside each heat-dissipating ventilation opening, a mounting disc is arranged in each fixing frame, two fixing rods are arranged on one side of the outer wall of each mounting disc, one ends, far away from the mounting discs, of the fixing rods are fixedly connected with the outer wall of the instrument shell body, a main rotating shaft is horizontally inserted into the side wall of each fixing frame, an auxiliary rotating shaft is arranged at the end, penetrating through the side wall of each fixing frame, extending inwards, of each main rotating shaft, one end of each auxiliary rotating shaft extends to the inner wall of each mounting disc, a first gear is arranged in each mounting disc and is sleeved, and the bilateral symmetry that the connecting axle runs through the outside extension end of mounting disc is equipped with the exhaust fan impeller, the outer wall bilateral symmetry of counter shaft is equipped with the rectangle impeller, the outer wall that the lateral wall that main rotation axle runs through the mount has outwards extended the end is fixed the cup joint and has been had first drive wheel, and the outer wall of first drive wheel has cup jointed driving belt, and the driving belt transmission is connected with the secondary drive wheel, the inner wall level of secondary drive wheel is pegged graft and is had the pivot, and the one end of pivot is equipped with driving motor, and driving motor fixed mounting is in outer wall one side of mount, the diapire of instrument shell body is equipped with heat dissipation channel, and heat dissipation channel's both ends.

Preferably, the inner wall of the mounting disc is provided with a movable cavity for the rotation of the first gear and the second gear.

Preferably, the inner wall of mounting disc is equipped with the spread groove that corresponds with the connecting axle, and the bearing has been cup jointed to the outer wall of connecting axle and spread groove junction.

Preferably, a first filter screen is arranged at the heat dissipation and ventilation opening.

Preferably, the circumferential side wall of the fixing frame is respectively provided with an air hole, and a second filter screen is arranged in the air holes.

Preferably, the upper end of the heat dissipation channel is uniformly communicated with a plurality of second heat dissipation holes, and the second heat dissipation holes are communicated with the inner bottom of the instrument shell body.

Preferably, a plurality of first heat dissipation holes are uniformly distributed on the inner wall of the mounting base plate.

Preferably, the inner wall of mounting plate is equipped with the filter screen, and the filter screen is made for the aluminum alloy material.

Compared with the prior art, the invention has the beneficial effects that:

1. the first heat dissipation holes can well dissipate heat of the bottom of the instrument, and heat dissipated by the instrument enters the heat dissipation channel through the second heat dissipation holes and is discharged outwards from the heat dissipation channel to the heat dissipation ventilation opening;

2. the main rotating shaft drives the rectangular impellers on two sides of the outer wall to rotate, so that air exhaust and heat dissipation are realized;

3. the connecting shaft drives the exhaust fan impeller to rotate, so that the exhaust fan impeller realizes rotary heat dissipation, double heat dissipation effects are achieved, the heat dissipation efficiency is higher, and the operation stability of the instrument is better facilitated.

In conclusion, the invention overcomes the defects of the prior art, has reasonable design, can carry out multiple heat dissipation on the instrument, improves the heat dissipation effect, ensures the operation stability of the instrument, and has higher social use value and application prospect.

Drawings

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

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic structural diagram of example 2 of the present invention;

FIG. 3 is an enlarged view of the structure A of the present invention.

In the figure: the instrument shell comprises an instrument shell body 1, a mounting base plate 2, first heat dissipation holes 3, support columns 4, second heat dissipation holes 5, a heat dissipation channel 6, a heat dissipation vent 7, a fixing frame 8, air holes 9, a main rotating shaft 10, an auxiliary rotating shaft 11, a rectangular impeller 12, a mounting plate 13, a fixing rod 14, a first transmission wheel 15, a transmission belt 16, a second transmission wheel 17, a driving motor 18, a first gear 19, a second gear 20, a connecting shaft 21, an exhaust fan impeller 22 and a bearing 23.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 and 3, a heat dissipating instrument housing comprises an instrument housing body 1, wherein an installation bottom plate 2 is horizontally arranged at the inner bottom of the instrument housing body 1, a plurality of support columns 4 are uniformly arranged between the installation bottom plate 2 and the bottom wall of the instrument housing body 1, heat dissipating vents 7 are symmetrically arranged on two sides of the outer wall of the instrument housing body 1, a fixing frame 8 is arranged outside the heat dissipating vents 7, an installation disc 13 is arranged in the fixing frame 8, two fixing rods 14 are arranged on one side of the outer wall of the installation disc 13, one ends of the fixing rods 14 far away from the installation disc 13 are fixedly connected with the outer wall of the instrument housing body 1, a main rotating shaft 10 is horizontally inserted into the side wall of the fixing frame 8, an auxiliary rotating shaft 11 is arranged at the end of the main rotating shaft 10, which penetrates through the side wall of the fixing frame 8 and extends inwards, one end of the auxiliary rotating shaft 11 extends to, the both sides of first gear 19 are engaged with second gear 20 respectively, the inner wall level of second gear 20 is pegged graft and is had connecting axle 21, and the bilateral symmetry that connecting axle 21 runs through the outside end that extends of mounting disc 13 is equipped with exhaust fan impeller 22, the outer wall bilateral symmetry of auxiliary rotating shaft 11 is equipped with rectangular impeller 12, the fixed cover of outer wall that main rotation axis 10 runs through the outside end that extends of lateral wall of mount 8 has connect first drive wheel 15, and the outer wall of first drive wheel 15 has cup jointed driving belt 16, driving belt 16 transmission is connected with second drive wheel 17, the inner wall level of second drive wheel 17 is pegged graft and is had the pivot, and the one end of pivot is equipped with driving motor 18, driving motor 18 fixed mounting is in outer wall one side of mount 8, the diapire of meter housing body 1 is equipped with heat dissipation channel 6, and the both ends of heat dissipation channel.

Wherein, the inner wall of mounting disc 13 is equipped with the activity chamber that is used for first gear 19, second gear 20 to rotate, and when first gear 19 rotated, can drive the second gear 20 rotation of both sides.

Wherein, the inner wall of mounting disc 13 is equipped with the spread groove that corresponds with connecting axle 21, and the outer wall of connecting axle 21 and spread groove junction has cup jointed bearing 23, reduces the frictional force between connecting axle 21 and the spread groove through setting up bearing 23.

Wherein, heat dissipation vent 7 departments are equipped with first filter screen, can carry out the first layer to impurity and filter.

Wherein, the circumference lateral wall of mount 8 is equipped with bleeder vent 9 respectively, and is equipped with the second filter screen in the bleeder vent 9, can carry out the second layer to impurity or dust and filter.

Wherein, the upper end of heat dissipation channel 6 evenly communicates has a plurality of second louvre 5, and second louvre 5 and the interior bottom intercommunication of instrument housing body 1, and the heat that the instrument gived off gets into heat dissipation channel 6 through second louvre 5, and outwards discharges again to heat dissipation vent 7 by heat dissipation channel 6.

Wherein, the inner wall evenly distributed of mounting plate 2 has the first louvre 3 of a plurality of, can dispel the heat to instrument's bottom well through setting up first louvre 3.

The working principle is as follows: when the heat dissipation device is used, firstly, the instrument is installed in the instrument shell body 1, the first heat dissipation holes 3 are formed in the inner wall of the installation bottom plate 2, the first heat dissipation holes 3 can well dissipate heat of the bottom of the instrument, and heat dissipated by the instrument enters the heat dissipation channel 6 through the second heat dissipation holes 5 and is discharged outwards from the heat dissipation channel 6 to the heat dissipation ventilation opening 7; at the moment, the driving motor 18 is started, the driving motor 18 drives the second driving wheel 17 to rotate through the rotating shaft, the second driving wheel 17 drives the first driving wheel 15 to rotate through the driving belt 16, the first driving wheel 15 drives the main rotating shaft 10 to rotate, and the main rotating shaft 10 drives the rectangular impellers 12 on two sides of the outer wall to rotate, so that air exhaust and heat dissipation are realized; meanwhile, the main rotating shaft 10 drives the first gear 19 to rotate, the first gear 19 drives the second gears 20 on two sides to rotate, the second gear 20 drives the connecting shaft 21 to rotate, and the connecting shaft 21 drives the exhaust fan impeller 22 to rotate, so that the exhaust fan impeller 22 realizes rotary heat dissipation, double heat dissipation effects are achieved, the heat dissipation efficiency is higher, and the operation stability of the instrument is facilitated.

Example 2

Referring to fig. 2-3, a heat dissipating instrument housing comprises an instrument housing body 1, a mounting base plate 2 is horizontally arranged at the inner bottom of the instrument housing body 1, a plurality of support pillars 4 are uniformly arranged between the mounting base plate 2 and the bottom wall of the instrument housing body 1, heat dissipating vents 7 are symmetrically arranged at two sides of the outer wall of the instrument housing body 1, a fixing frame 8 is arranged outside the heat dissipating vents 7, a mounting plate 13 is arranged in the fixing frame 8, two fixing rods 14 are arranged at one side of the outer wall of the mounting plate 13, one ends of the fixing rods 14 far away from the mounting plate 13 are fixedly connected with the outer wall of the instrument housing body 1, a main rotating shaft 10 is horizontally inserted into the side wall of the fixing frame 8, an auxiliary rotating shaft 11 is arranged at the end of the main rotating shaft 10 extending inwards through the side wall of the fixing frame 8, a first gear 19 is sleeved on the outer wall of the end of the auxiliary rotating shaft, the horizontal grafting of the inner wall of second gear 20 has connecting axle 21, and the bilateral symmetry that connecting axle 21 runs through the outside end that extends of mounting disc 13 is equipped with exhaust fan impeller 22, the outer wall bilateral symmetry of vice pivot 11 is equipped with rectangle impeller 12, the fixed cover of the outer wall that main rotation axis 10 runs through the outside end that extends of lateral wall of mount 8 has first drive wheel 15, and the outer wall of first drive wheel 15 has cup jointed driving belt 16, driving belt 16 transmission is connected with second drive wheel 17, the horizontal grafting of the inner wall of second drive wheel 17 has the pivot, and the one end of pivot is equipped with driving motor 18, driving motor 18 fixed mounting is in the outer wall one side of mount 8, the diapire of instrument housing body 1 is equipped with heat dissipation channel 6, and the both ends of heat dissipation channel 6 communicate with heat dissipation vent 7.

Wherein, mounting plate 2's inner wall is equipped with the filter screen, and the filter screen is made for the aluminum alloy material, can the omnidirectional dispel the heat, and the radiating effect is better.

The working principle is as follows: when the heat dissipation device is used, firstly, the instrument is arranged in the instrument shell body 1, heat dissipated by the instrument enters the heat dissipation channel 6 through the second heat dissipation hole 5 and is discharged outwards from the heat dissipation channel 6 to the heat dissipation vent 7; at the moment, the driving motor 18 is started, the driving motor 18 drives the second driving wheel 17 to rotate through the rotating shaft, the second driving wheel 17 drives the first driving wheel 15 to rotate through the driving belt 16, the first driving wheel 15 drives the main rotating shaft 10 to rotate, and the main rotating shaft 10 drives the rectangular impellers 12 on two sides of the outer wall to rotate, so that air exhaust and heat dissipation are realized; meanwhile, the main rotating shaft 10 drives the first gear 19 to rotate, the first gear 19 drives the second gears 20 on two sides to rotate, the second gear 20 drives the connecting shaft 21 to rotate, and the connecting shaft 21 drives the exhaust fan impeller 22 to rotate, so that the exhaust fan impeller 22 realizes rotary heat dissipation, double heat dissipation effects are achieved, the heat dissipation efficiency is higher, and the operation stability of the instrument is facilitated.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a radiating instrument housing, includes instrument housing body (1), its characterized in that: the instrument shell comprises an instrument shell body (1), wherein a mounting bottom plate (2) is horizontally arranged at the inner bottom of the instrument shell body (1), a plurality of supporting columns (4) are uniformly arranged between the mounting bottom plate (2) and the bottom wall of the instrument shell body (1), heat dissipation vents (7) are symmetrically arranged on two sides of the outer wall of the instrument shell body (1), a fixing frame (8) is arranged outside the heat dissipation vents (7), an installation disc (13) is arranged in the fixing frame (8), two fixing rods (14) are arranged on one side of the outer wall of the installation disc (13), one ends, far away from the installation disc (13), of the fixing rods (14) are fixedly connected with the outer wall of the instrument shell body (1), a main rotating shaft (10) is horizontally inserted into the side wall of the fixing frame (8), an auxiliary rotating shaft (11) is arranged at the inward extending end of the side wall, penetrating through the fixing frame (8), of the, the first gear (19) is arranged in the mounting disc (13) and sleeved on the auxiliary rotating shaft (11), two sides of the first gear (19) are respectively connected with a second gear (20) in a meshed mode, a connecting shaft (21) is horizontally inserted into the inner wall of the second gear (20), exhaust fan impellers (22) are symmetrically arranged on two sides of the connecting shaft (21) penetrating through the outwards extending end of the mounting disc (13), rectangular impellers (12) are symmetrically arranged on two sides of the outer wall of the auxiliary rotating shaft (11), a first driving wheel (15) is fixedly sleeved on the outer wall of the main rotating shaft (10) penetrating through the outwards extending end of the side wall of the fixing frame (8), a driving belt (16) is sleeved on the outer wall of the first driving wheel (15), the driving belt (16) is connected with a second driving wheel (17) in a driving mode, a rotating shaft is horizontally inserted into the inner wall of the second driving wheel (17), and a driving motor (18), the driving motor (18) is fixedly arranged on one side of the outer wall of the fixed frame (8), the bottom wall of the instrument shell body (1) is provided with a heat dissipation channel (6), and two ends of the heat dissipation channel (6) are respectively communicated with the heat dissipation vent (7); the upper end of the heat dissipation channel (6) is uniformly communicated with a plurality of second heat dissipation holes (5), and the second heat dissipation holes (5) are communicated with the inner bottom of the instrument shell body (1).

2. A heat dissipating instrument housing as recited in claim 1, wherein: the inner wall of the mounting disc (13) is provided with a movable cavity for the rotation of the first gear (19) and the second gear (20).

3. A heat dissipating instrument housing as recited in claim 1, wherein: the inner wall of mounting disc (13) is equipped with the spread groove that corresponds with connecting axle (21), and connecting axle (21) and spread groove junction's outer wall has cup jointed bearing (23).

4. A heat dissipating instrument housing as recited in claim 1, wherein: a first filter screen is arranged at the heat dissipation ventilation opening (7).

5. A heat dissipating instrument housing as recited in claim 1, wherein: the circumferential side walls of the fixing frame (8) are respectively provided with air holes (9), and second filter screens are arranged in the air holes (9).

6. A heat dissipating instrument housing as recited in claim 1, wherein: a plurality of first heat dissipation holes (3) are uniformly distributed on the inner wall of the mounting base plate (2).

7. A heat dissipating instrument housing as recited in claim 1, wherein: the inner wall of mounting plate (2) is equipped with the filter screen, and the filter screen is made for the aluminum alloy material.