CN213815559U

CN213815559U - Anti-interference instrument with long service life

Info

Publication number: CN213815559U
Application number: CN202022703408.9U
Authority: CN
Inventors: 樊振; 闫晋; 李鹏飞; 孙鹏龙
Original assignee: Zhengzhou Jinmai Weighing Apparatus Co ltd
Current assignee: Zhengzhou Jinmai Weighing Apparatus Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-27
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a long service life's anti-interference instrument and meter, including protective housing, instrument and meter main part, radiating piece and collection dirt stopper, protective housing is up end open-ended box body structure, and radiating piece is installed to the bottom in the protective housing, and instrument and meter main part is installed to the top of radiating piece, radiating piece includes heat-conducting plate and heating panel, and a plurality of louvres have been seted up to the up end of heat-conducting plate, and the lower terminal surface symmetry of heat-conducting plate is provided with two heating panels, on the heating panel is vertical to be fixed in the heat-conducting plate, the equal butt of bottom in protective housing bottom surface of heating panel, heat-conducting plate, two heating panels and protective housing's bottom surface surround jointly and form both ends open-ended square cavity, and the one end of cavity is provided with radiator fan. This long service life's anti-interference instrument and meter, it is rational in infrastructure, improved the radiating effect, prolonged life, and be convenient for clear up inside deposition, guaranteed instrument and meter's normal use.

Description

Anti-interference instrument with long service life

Technical Field

The utility model belongs to the technical field of instrument and meter, concretely relates to long service life's anti-interference instrument and meter.

Background

An instrument is an instrument or equipment for detecting, measuring, observing, and calculating various physical quantities, material components, physical parameters, and the like. The vacuum leak detector, the pressure gauge, the length measuring instrument, the microscope, the multiplier and the like belong to instruments and meters. Some instruments can also have functions of automatic control, alarm, signal transmission and data processing, such as pneumatic regulating instruments and electric regulating instruments used for automatic control of industrial production processes, and distributed instrument control systems.

At present, the instrument that uses in the market, when using for a long time, inside can be in and last high temperature, is difficult for scattering, influences the life of instrument, and the inconvenient clearance of current instrument and meter, long-time back of using, inside can the accumulation dust, if irregularly clear up, probably cause the instrument to damage, influence the normal use of instrument.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's anti-interference instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-interference instrument with long service life comprises a protective shell, an instrument main body, a heat sink and a dust collecting plug, the protective shell is of a box body structure with an opening at the upper end surface, a heat radiating piece is arranged at the bottom in the protective shell, an instrument main body is arranged above the heat radiating piece, the heat dissipation member comprises a heat conduction plate and a heat dissipation plate, the upper end surface of the heat conduction plate is provided with a plurality of heat dissipation holes, and the lower end surface of the heat conducting plate is symmetrically provided with two heat dissipating plates which are vertically fixed on the heat conducting plate, the bottom ends of the heat dissipating plates are abutted against the inner bottom surface of the protective shell, the heat conducting plate, the two heat dissipating plates and the bottom surface of the protective shell jointly surround to form a square cavity with two open ends, one end of the cavity is provided with a heat dissipating fan, the heat dissipating fan is fixed on the inner wall of one side of the protective shell, the fan blades of the radiating fan face to the square cavity, and one end of the square cavity far away from the radiating hot fan is provided with a dust collecting plug;

the utility model discloses a dust collecting plug, including the erection column, the setting post is equipped with the setting post of setting post, the setting post is equipped with the filter screen and cuts off the dust collecting hole middle part in the erection column perpendicularly, the top of setting post is extended on the top of setting post and is constructed the pull ring.

Preferably, the shell cover is installed to protective housing's opening part, and perspective window has been seted up at the middle part of shell cover, and the bilateral symmetry of perspective window is provided with two adjusting bolt, and adjusting bolt's lower extreme screw thread passes the shell cover and stretches into the top of instrument and meter main part in the protective housing.

Preferably, one end of the adjusting bolt extending into the protective shell is movably provided with a telescopic column, the lower end of the telescopic column extends out of the adjusting bolt and abuts against the upper end face of the instrument main body, and the telescopic column is sleeved with a spring.

Preferably, two mounting plates are symmetrically fixed on two sides of the lower end face of the outer shell cover, the mounting plates are located on two sides of the instrument main body, a clamping column transversely penetrates through the lower end of the mounting plates, and one end, facing the instrument main body, of the clamping column is provided with a butt joint head which is in butt joint with the side wall of the instrument main body.

Preferably, an anti-interference magnetic ring is further fixed on the side wall of the middle of the protective shell, the anti-interference magnetic ring is of a square annular structure matched with the shell cover, and the instrument main body is located in the middle of the anti-interference magnetic ring.

The utility model discloses a technological effect and advantage: this long service life's anti-interference instrument and meter, benefit from the heat-conducting plate, the heating panel, louvre and radiator fan's cooperation, can initiatively dispel the heat to the instrument and meter main part, through the heat conduction effect who improves heat-conducting plate and heating panel, thereby the radiating effect to the instrument and meter main part has been improved, and benefit from radiator fan, the cooperation of dust collecting hole and dust collecting plate, radiator fan is when the start-up is initiatively dispelled the heat, can also collect the dust collecting plate with the deposition in the protective housing, the accessible is taken out the dust collecting plate and is cleared up, it is convenient to clear up, the normal use of instrument and meter main part has been guaranteed.

Drawings

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

FIG. 2 is a schematic view of the dust collecting plug of the present invention;

fig. 3 is a schematic structural view of the heat sink of the present invention;

fig. 4 is a schematic structural diagram of the anti-interference magnetic ring of the present invention.

In the figure: the device comprises a protective shell 1, an anti-interference magnetic ring 101, a shell cover 2, a transparent window 201, an instrument body 3, a mounting plate 4, a clamping column 401, a 402 abutting head, an adjusting bolt 5, a 501 telescopic column, a 502 spring, a 6 heat dissipation piece, a 601 heat conduction plate, a 602 heat dissipation plate, a 603 heat dissipation hole, a 7 heat dissipation fan, an 8 dust collection plug, an 801 mounting column, an 802 extension column, a 803 dust collection hole, a 9 dust collection plate and a 901 pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides an anti-interference instrument and meter with long service life as shown in figures 1-4, which comprises a protective casing 1, an instrument and meter main body 3, a heat sink 6 and a dust collecting plug 8, wherein the protective casing 1 is a box structure with an open upper end face, the heat sink 6 is arranged at the bottom in the protective casing 1, the instrument and meter main body 3 is arranged above the heat sink 6, the heat sink 6 comprises a heat conducting plate 601 and a heat dissipating plate 602, a plurality of heat dissipating holes 603 are arranged at the upper end face of the heat conducting plate 601, two heat dissipating plates 602 are symmetrically arranged at the lower end face of the heat conducting plate 601, the heat dissipating plate 602 is vertically fixed on the heat conducting plate 601, the bottom end of the heat dissipating plate 602 is abutted against the inner bottom face of the protective casing 1, the heat conducting plate 601, the two heat dissipating plates 602 and the bottom face of the protective casing 1 jointly surround to form a square cavity with two open ends, and one end of the cavity is provided with a heat dissipating fan 7, the heat radiation fan 7 is fixed on the inner wall of one side of the protective shell 1, the fan blade of the heat radiation fan 7 faces to the square cavity, and one end of the square cavity far away from the heat radiation fan 7 is provided with a dust collection plug 8;

the dust collection plug 8 is installed on the inner wall of one side of the protective housing 1 far away from the heat radiation fan 7, the dust collection plug 8 comprises an installation column 801 and an extension column 802 with a diameter smaller than the installation column 801, one side of the installation column 801 is constructed with the extension column 802, the extension column 802 is in threaded fit with a threaded hole correspondingly formed in the side wall of the protective housing 1, multiple dust collection holes 803 corresponding to and communicated with each other are formed in the installation column 801 and the extension column 802, a cavity for clamping and installing a dust collection plate 9 is further formed in the installation column 801, a filter screen is installed in the middle of the dust collection plate 9, the middle of the dust collection hole 803 in the installation column 801 is vertically separated, the top end of the dust collection plate 9 extends out of the outer edge surface of the installation column 801 and is constructed with a pull ring 901, during specific implementation, the dust collection plug 8 can be directly taken down through the threaded rotation on the extension column 802, so as to conveniently clean the whole dust collection plug 8.

Specifically, outer cover 2 is installed to the opening part of protective housing 1, and perspective window 201 has been seted up at the middle part of outer cover 2, and the bilateral symmetry of perspective window 201 is provided with two adjusting bolt 5, and adjusting bolt 5's lower extreme screw thread passes outer cover 2 and stretches into the top of instrument and meter main part 3 in protective housing 1.

Specifically, adjusting bolt 5 stretches into the one end movable mounting in protective housing 1 has flexible post 501, adjusting bolt 5 and butt in the up end of instrument and meter main part 3 are extended to flexible post 501's lower extreme, and the cover has spring 502 on the flexible post 501, when having the implementation, adjusting bolt 5's lower extreme is seted up and is supplied flexible post 501 movable mounting's deep trouth, flexible post 501 movable mounting is in the deep trouth, and flexible post 501's lower extreme still is constructed the butt lug, and on the one end of spring 502 was fixed in the butt lug, the other end of spring 502 was fixed in adjusting bolt 5's lower extreme.

Specifically, the lower terminal surface bilateral symmetry of outer housing cover 2 is fixed with two mounting panels 4, and mounting panel 4 is located the both sides of instrument and meter main part 3, and the lower extreme of mounting panel 4 transversely runs through there is centre gripping post 401, and centre gripping post 401 is constructed the butt head 402 of butt in instrument and meter main part 3 lateral wall towards the one end of instrument and meter main part 3, during concrete implementation, is constructed threadedly on the centre gripping post 401, and the lower extreme of mounting panel 4 seted up with centre gripping post 401 screw-thread fit's screw thread through-hole, just butt head 402 is optional but not limited to rubber materials to avoid causing the damage to the rigidity centre gripping of instrument and meter main part 3.

Specifically, still be fixed with anti-interference magnetic ring 101 on the middle part lateral wall of protective housing 1, anti-interference magnetic ring 101 is the square ring structure of adaptation outer cover 2, just instrument and meter main part 3 is located anti-interference magnetic ring 101 middle part, and during concrete implementation, anti-interference magnetic ring 101 is prior art, and here is no longer repeated, is often used for suppressing the interference on power cord, the signal line, still has the ability of absorbing electrostatic pulse simultaneously, and mainly used guarantees instrument and meter main part 3's normal operating.

The working principle of the anti-interference instrument with long service life is that when the anti-interference instrument is used, the abutting heads 402 are clamped and fixed on two sides of the instrument main body 3 by screwing the clamping columns 401, so that the instrument main body 3 is fixed below the shell cover 2, the degree of the upper surface of the instrument main body 3 can be observed through the perspective window 201, then the bottom of the instrument main body 3 is arranged on the upper end surface of the heat conduction plate 601, the shell cover 2 covers the upper end opening of the protective shell 1 at the moment, then the adjusting bolt 5 is screwed, so that the lower end of the telescopic column 501 elastically abuts against the upper end surface of the instrument main body 3, the lower end surface of the instrument main body 3 is ensured to be fully abutted against the upper end surface of the heat conduction plate 601, when the instrument main body 3 runs, heat can be conducted through the heat conduction plate 601 and the heat radiation holes 603 for natural heat radiation, when the running time is longer, the heat radiation fan 7 can be started, carry out the initiative heat dissipation to radiating piece 6, improve the radiating effect to instrument and meter main part 3 through the heat conductivility that improves heat-conducting plate 601 and heating panel 602, instrument and meter main part 3's life has been prolonged, and radiator fan 7 when starting, still can blow in the deposition in protective housing 1 on the screen cloth on dust collecting plate 9 through dust collecting hole 803, when the screen cloth of dust collecting plate 9 can collect the ash, still avoid external dust to get into protective housing 1 by dust collecting hole 803 in, and dust collecting plate 9 accessible pulling pull ring 901 takes out, the clearance is convenient. This long service life's anti-interference instrument and meter, it is rational in infrastructure, improved the radiating effect, prolonged life, and be convenient for clear up inside deposition, guaranteed instrument and meter's normal use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a long service life's anti-interference instrument and meter, includes protecting sheathing (1), instrument and meter main part (3), radiating piece (6) and collection dirt stopper (8), its characterized in that: the protective shell (1) is of a box structure with an open upper end face, a heat dissipation piece (6) is installed at the bottom in the protective shell (1), an instrument main body (3) is installed above the heat dissipation piece (6), the heat dissipation piece (6) comprises a heat conduction plate (601) and a heat dissipation plate (602), a plurality of heat dissipation holes (603) are formed in the upper end face of the heat conduction plate (601), two heat dissipation plates (602) are symmetrically arranged on the lower end face of the heat conduction plate (601), the heat dissipation plates (602) are vertically fixed on the heat conduction plate (601), the bottom ends of the heat dissipation plates (602) are abutted to the inner bottom face of the protective shell (1), the heat conduction plate (601), the two heat dissipation plates (602) and the bottom face of the protective shell (1) are jointly surrounded to form a square cavity with two ends open, a heat dissipation fan (7) is arranged at one end of the cavity, and the heat dissipation fan (7) is fixed on the inner wall of one side of the protective shell (1), the fan blades of the heat dissipation fan (7) face to the square cavity, and a dust collection plug (8) is arranged at one end of the square cavity far away from the heat dissipation fan (7);

the utility model discloses a dust collecting plug, including protective housing (1), radiator fan (7) is kept away from on one side inner wall in dust collecting plug (8), dust collecting plug (8) are less than extension post (802) of erection column (801) including erection column (801) and diameter, one side structure of erection column (801) has extension post (802), the screw hole screw-thread fit that corresponds the seting up on extension post (802) and protective housing (1) lateral wall, and set up multichannel and correspond dust collecting hole (803) that communicate in erection column (801) and extension post (802), still set up the cavity that supplies collection dirt board (9) block installation in erection column (801), the mid-mounting of collection dirt board (9) has the filter screen and cuts off the collection dirt hole (803) middle part in erection column (801) perpendicularly, the top of collection dirt board (9) extends the outer fringe face of erection column (801) and is constructed pull ring (901).

2. A long-life, tamper-resistant instrument or meter according to claim 1, wherein: outer cover (2) are installed to the opening part of protective housing (1), perspective window (201) have been seted up at the middle part of outer cover (2), and the bilateral symmetry of perspective window (201) is provided with two adjusting bolt (5), and the lower extreme screw thread of adjusting bolt (5) passes outer cover (2) and stretches into the top of instrument and meter main part (3) in protective housing (1).

3. A long-life, tamper-resistant instrument or meter according to claim 2, wherein: one end that adjusting bolt (5) stretched into protective housing (1) movable mounting has flexible post (501), and adjusting bolt (5) and butt in the up end of instrument and meter main part (3) are extended to the lower extreme of flexible post (501), and the cover has spring (502) on flexible post (501).

4. A long-life, tamper-resistant instrument or meter according to claim 2, wherein: the lower terminal surface bilateral symmetry of shell lid (2) is fixed with two mounting panels (4), and mounting panel (4) are located the both sides of instrument and meter main part (3), and the lower extreme of mounting panel (4) transversely runs through there is centre gripping post (401), and centre gripping post (401) are constructed the butt head (402) of butt in instrument and meter main part (3) lateral wall towards the one end of instrument and meter main part (3).

5. A long-life, tamper-resistant instrument or meter according to claim 1, wherein: the anti-interference magnetic ring (101) is further fixed on the side wall of the middle of the protective shell (1), the anti-interference magnetic ring (101) is of a square annular structure matched with the shell cover (2), and the instrument main body (3) is located in the middle of the inner portion of the anti-interference magnetic ring (101).