CN113710041A - Protective housing device for electrical instrument - Google Patents

Protective housing device for electrical instrument Download PDF

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Publication number
CN113710041A
CN113710041A CN202111259977.1A CN202111259977A CN113710041A CN 113710041 A CN113710041 A CN 113710041A CN 202111259977 A CN202111259977 A CN 202111259977A CN 113710041 A CN113710041 A CN 113710041A
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CN
China
Prior art keywords
arc
outer shell
frame
inner shell
instrument
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Granted
Application number
CN202111259977.1A
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Chinese (zh)
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CN113710041B (en
Inventor
王振
茅亚
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Jiangsu ErLe Electrical Technology Co Ltd
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Jiangsu ErLe Electrical Technology Co Ltd
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Priority to CN202111259977.1A priority Critical patent/CN113710041B/en
Publication of CN113710041A publication Critical patent/CN113710041A/en
Application granted granted Critical
Publication of CN113710041B publication Critical patent/CN113710041B/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Details Of Measuring And Other Instruments (AREA)

Abstract

The invention provides a protective casing device for an electrical instrument, which relates to the technical field of instrument protection and comprises: the instrument body comprises an outer shell, an inner shell frame, a cooling water pipe, an instrument body and a fixing part; the outer shell is of a square structure, an inner shell frame is arranged in the outer shell, a magnetic block A is further mounted at the lower end of the inner side of the outer shell, a heat dissipation fan is mounted at the top of the inner side of the outer shell, and the heat dissipation fan is arranged at the bottom side of the air inlet; the inner side space of the inner shell frame is consistent with the outer contour of the instrument body, and the instrument body is clamped into the inner shell frame; the cooling water pipe is arranged in the inner shell frame, and one end of the cooling water pipe downwards penetrates through the inner shell frame and penetrates out of the outer shell; the fixing parts are provided with two groups and are respectively arranged at the outer side end of the outer shell. Have dual protective structure, can be better protect the instrument, prevent that the instrument from following the pipeline and rocking, measure through two kinds of modes simultaneously, be convenient for more accurate learn the measured value, solved the instrument and followed the pipeline easily and rock and the heat dissipation problem.

Description

Protective housing device for electrical instrument
Technical Field
The invention relates to the technical field of instrument protection, in particular to a protective type casing device for an electric instrument.
Background
In a factory, when equipment runs, the running equipment or pipeline parameters need to be detected through an instrument, for example, in a power plant, the flow of a running pipeline needs to be detected, and therefore the instrument needs to be protected.
If the application number is: CN202010985875.7 discloses an automatic instrument panel protection device, which comprises an instrument card mounting plate; the utility model discloses a portable electronic instrument, including instrument card dress board, fixed plate, outer shield, wire. The instrument of being convenient for clamps at the instrument and clamps the inslot through fixture block down under the effect of spring props, and the installation and the dismantlement of instrument are more convenient, through rotating the taut steel wire of action bars or loosening the steel wire, adjust the angle that opens and shuts between instrument card dress board and the fixed plate, and then adjust the installation angle of instrument, enlarge the index on the instrument through the magnifying glass.
However, these meters usually are welded directly on the pipeline through the communicating pipe, lack protective structure, usually follow the pipeline and rock, lead to the instrument to damage easily, and secondly the instrument is installed in the workshop, and the temperature is usually higher, especially high temperature pipeline, and the instrument lacks heat radiation structure, leads to the instrument high temperature easily and can not normally work.
Disclosure of Invention
In view of this, the invention provides a protective casing device for an electrical instrument, which has a double-protection structure, can better protect the instrument, prevent the instrument from shaking along with a pipeline, and can measure in two ways, so as to obtain a measured value more accurately.
The invention provides a protective casing device for an electrical instrument, which specifically comprises: the instrument body comprises an outer shell, an inner shell frame, a cooling water pipe, an instrument body and a fixing part;
the outer shell is of a square structure, an inner shell frame is arranged in the outer shell, a gap is formed between the upper part of the inner shell frame and the upper end of the inner side of the outer shell, and a gap is also formed between the lower part of the inner shell frame and the lower end of the inner side of the outer shell;
the top of the outer shell is provided with an air inlet, the bottom of the outer shell is provided with an air outlet and an insertion hole, a filter screen is respectively embedded in the air inlet and the air outlet, the lower end of the inner side of the outer shell is also provided with a magnetic block A, the top of the inner side of the outer shell is provided with a heat dissipation fan, and the heat dissipation fan is arranged at the bottom side of the air inlet;
the inner side space of the inner shell frame is consistent with the outer contour of the instrument body, and the instrument body is clamped into the inner shell frame;
the cooling water pipe is arranged in the inner shell frame, and one end of the cooling water pipe downwards penetrates through the inner shell frame and penetrates out of the outer shell;
the fixing parts are provided with two groups and are respectively arranged at the outer side end of the outer shell.
Optionally, the upper end and the lower extreme of inner casing frame are the arc structure respectively, and its inboard upper end and lower extreme are equipped with breach and arc protection pad A respectively, are equipped with the arc mouth on the arc protection pad A, and the arc mouth is relative with the breach respectively, and the inner arc end of arc protection pad A is equipped with the arc fagging, and it has arc protection pad B to paste on the arc fagging.
Optionally, the inner side two end walls of the inner casing frame are respectively provided with a slide rail, the upper end and the lower end of the slide rail are respectively provided with a slide groove, the slide rail is further provided with a press plate in a sliding manner, the press plate is further slidably clamped in the slide grooves, and the press plate is further connected with the outer casing body through a tension spring.
Optionally, the cooling water pipe comprises a first spiral pipe, a water inlet pipe, a second spiral pipe and a water outlet pipe;
the first spiral pipe is of a plane spiral structure and is installed at the lower end of the inner side of the inner shell frame, the water inlet end of the first spiral pipe is connected with the water inlet pipe, the water inlet pipe penetrates through the inner shell frame downwards and penetrates out of the outer shell body to be connected with the quick connector, the second spiral pipe is of a plane spiral structure and is installed at the upper end of the inner side of the inner shell frame, the water outlet end of the first spiral pipe is connected with the water outlet pipe, the water outlet pipe penetrates through the inner shell frame downwards and penetrates out of the outer shell body to be connected with the quick connector, and the water outlet end of the first spiral pipe is connected with the water inlet end of the second spiral pipe.
Optionally, the instrument body comprises a digital display meter and a mechanical meter, pressing grooves are respectively formed in two ends of a connecting portion between the digital display meter and the mechanical meter, and when the instrument body is clamped into the inner shell frame, the pressing plates are clamped in the pressing grooves.
Optionally, the front end of shell body still articulates there is the buckle closure, and magnetic path B is installed to the medial surface lower extreme of buckle closure, and when the buckle closure pasted on the terminal surface before the shell body, magnetic path B and magnetic path A adsorbed mutually, still inlayed two sets of magnifying glasses on the buckle closure, and the magnifying glass is established respectively in the front side position of digital display table and mechanical table.
Optionally, the fixing portion includes an F-shaped connecting rod and an adjusting cylinder;
the upper end of the F-shaped connecting rod is fixedly connected to the outer side end of the outer shell, the upper end and the bottom of the F-shaped connecting rod are respectively connected with a baffle A, the upper end and the lower end of the adjusting cylinder are respectively provided with a baffle B, the upper end and the lower end of the adjusting cylinder are sleeved on the F-shaped connecting rod, and the adjusting cylinder is further fixedly provided with a fixing block.
Optionally, the fixing part further comprises an arc-shaped clamping plate and an adjusting spring;
the outer arc side of the arc-shaped clamping plate is connected with a U-shaped adjusting frame, the U-shaped adjusting frame is inserted on the fixed block in a sliding mode, and two groups of adjusting springs are arranged, sleeved on the F-shaped connecting rod and arranged at the upper end and the lower end of the adjusting cylinder respectively; the arc-shaped clamping plates on the two groups of fixing parts are oppositely arranged, and the upper ends and the lower ends of the two groups of arc-shaped clamping plates are connected through screw rods respectively.
Advantageous effects
According to the instrument protection structure provided by the embodiments of the invention, compared with the traditional instrument installation structure, the instrument can be prevented from shaking along with the pipeline, and the instrument body is radiated by the radiating fan and the cooling water pipe.
In addition, the arc-shaped supporting plate and the arc-shaped protection pad are arranged in the inner shell frame, so that when the instrument body is clamped into the inner shell frame, the instrument body can be supported through the arc-shaped supporting plate and the arc-shaped protection pad B, the instrument body is prevented from being directly contacted with the outer shell, and the appearance of the instrument body is protected through the arc-shaped protection pad A;
in addition, by arranging the digital display meter and the mechanical meter on the instrument body, measurement can be performed in two ways, so that a measured value can be more accurately obtained, measurement errors are avoided, and observation can be performed at a distance under the action of the magnifier;
in addition, by arranging the cooling water pipe and the heat dissipation fan, the water inlet pipe is connected with the water outlet end of cooling water in a workshop, and the water outlet pipe is connected with the water inlet end of the cooling water, so that the cooling water enters the first spiral pipe and the second spiral pipe in the inner shell frame through the water inlet pipe, and under the blowing action of the heat dissipation fan, cooling air dissipates heat of the instrument body along the notch and the arc-shaped opening, thereby preventing measurement errors caused by overhigh temperature of the instrument;
in addition, through setting up the fixed part, through two sets of arc splint spiral-lock on the pipeline to through adjusting the connection lead screw between two sets of arc splint, and then make two sets of arc splint tightly press from both sides the dress on the pipeline, at F type connecting rod and adjusting spring's effect, when the pipeline takes place to rock, can avoid the instrument wholly to follow the pipeline and rock, and then avoid the instrument to damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows an overall structural schematic according to an embodiment of the invention;
FIG. 2 shows an enlarged schematic view at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of the buckle cover of FIG. 1 after being opened according to an embodiment of the present invention;
FIG. 4 illustrates a schematic diagram of the back side structure of FIG. 3, according to an embodiment of the present invention;
FIG. 5 illustrates a schematic view of the buckle cover, the instrument body and the fixing portion of FIG. 3 after being removed, according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 5 according to an embodiment of the present invention;
FIG. 7 is a schematic diagram illustrating an internal structure of the outer case of FIG. 5, according to an embodiment of the present invention;
fig. 8 shows a schematic side view of the structure of fig. 7 according to an embodiment of the present invention.
List of reference numerals
1. An outer housing; 101. a magnetic block A; 102. an air inlet; 103. an air outlet; 104. a jack; 105. a heat dissipation fan; 106. covering; 1061. a magnetic block B; 1062. a magnifying glass; 2. an inner shell frame; 201. a notch; 202. an arc-shaped protection pad A; 203. an arc-shaped supporting plate; 204. an arc-shaped protection pad B; 205. a slide rail; 2051. a chute; 206. pressing a plate; 2061. a tension spring; 3. a cooling water pipe; 301. a first spiral pipe; 302. a water inlet pipe; 303. a second spiral pipe; 304. a water outlet pipe; 4. an instrument body; 401. a digital display meter; 402. a mechanical watch; 403. pressing a groove; 5. a fixed part; 501. an F-shaped connecting rod; 5011. a baffle A; 502. an adjusting cylinder; 5021. a fixed block; 5022. a baffle B; 503. an arc-shaped splint; 5031. a U-shaped adjusting frame; 504. the spring is adjusted.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention proposes a protective casing device for an electrical instrument, comprising: an outer shell 1, an inner shell frame 2, a cooling water pipe 3, an instrument body 4 and a fixing part 5;
the outer shell 1 is of a square structure, an inner shell frame 2 is arranged in the outer shell 1, a gap is formed between the upper part of the inner shell frame 2 and the upper end of the inner side of the outer shell 1, and a gap is also formed between the lower part of the inner shell frame 2 and the lower end of the inner side of the outer shell 1;
an air inlet 102 is arranged at the top of the outer shell 1, an air outlet 103 and an insertion hole 104 are arranged at the bottom of the outer shell 1, filter screens are respectively embedded in the air inlet 102 and the air outlet 103, a magnetic block A101 is further installed at the lower end of the inner side of the outer shell 1, a heat dissipation fan 105 is installed at the top of the inner side of the outer shell 1, and the heat dissipation fan 105 is arranged at the bottom side of the air inlet 102; the air blowing in the inner shell 2 is facilitated through the heat radiation fan 105, and the air flow in the inner shell 2 is improved;
the cooling water pipe 3 is arranged in the inner shell frame 2, and one end of the cooling water pipe 3 downwards penetrates through the inner shell frame 2 and penetrates out of the outer shell 1;
further, according to the embodiment of the present invention, as shown in fig. 5 and 7, the cooling water pipe 3 includes a first spiral pipe 301, a water inlet pipe 302, a second spiral pipe 303, and a water outlet pipe 304;
the first spiral pipe 301 is of a planar spiral structure and is installed at the lower end of the inner side of the inner shell frame 2, the water inlet end of the first spiral pipe is connected with the water inlet pipe 302, the water inlet pipe 302 downwards penetrates through the inner shell frame 2 and penetrates out of the outer shell 1 to be connected with a quick connector, the second spiral pipe 303 is also of a planar spiral structure and is installed at the upper end of the inner side of the inner shell frame 2, the water outlet end of the second spiral pipe 301 is connected with the water outlet pipe 304, the water outlet pipe 304 downwards penetrates through the inner shell frame 2 and penetrates out of the outer shell 1 to be also connected with the quick connector, and the water outlet end of the first spiral pipe 301 is also connected with the water inlet end of the second spiral pipe 303; the water inlet pipe 302 is connected with the water outlet end of cooling water in a workshop, and the water outlet pipe 304 is connected with the water inlet end of the cooling water, so that the cooling water enters the first spiral pipe 301 and the second spiral pipe 303 in the inner shell frame 2 through the water inlet pipe 302, and cooling air is blown by the cooling fan 105 to cool the instrument body 4 along the notch 201 and the arc-shaped opening;
in addition, according to the embodiment of the present invention, as shown in fig. 3, the front end of the outer casing 1 is further hinged with a buckle cover 106, a magnetic block B1061 is installed at the lower end of the inner side surface of the buckle cover 106, and when the buckle cover 106 is attached to the front end surface of the outer casing 1, the magnetic block B1061 is adsorbed with the magnetic block a101, two sets of magnifying lenses 1062 are further embedded on the buckle cover 106, and the magnifying lenses 1062 are respectively arranged at the front side positions of the digital display meter 401 and the mechanical meter 402; the magnifying glass 1062 can be used for measuring in two ways, so that the measured value can be more accurately obtained, the measurement error is avoided, observation can be carried out at a far position under the action of the magnifying glass 1062, and the observation is more convenient;
the inner space of the inner shell frame 2 is consistent with the outer contour of the instrument body 4, and the instrument body 4 is clamped into the inner shell frame 2;
in addition, according to the embodiment of the present invention, as shown in fig. 6, 7 and 8, the upper end and the lower end of the inner casing frame 2 are respectively arc-shaped structures, and the upper end and the lower end of the inner side thereof are respectively provided with a notch 201 and an arc-shaped protection pad a202, the arc-shaped protection pad a202 is provided with an arc-shaped opening, the arc-shaped opening is respectively opposite to the notch, the inner arc end of the arc-shaped protection pad a202 is provided with an arc-shaped supporting plate 203, the arc-shaped supporting plate 203 is adhered with an arc-shaped protection pad B204, the two end walls of the inner side of the inner casing frame 2 are respectively provided with a sliding rail 205, the upper end and the lower end of the sliding rail 205 are respectively provided with a sliding groove 2051, the sliding rail 205 is further provided with a pressing plate 206, the pressing plate 206 is further slidably clamped in the sliding groove 2051, and the pressing plate 206 is further connected with the outer casing 1 through a tension spring 2061; when the instrument body 4 is clamped into the inner shell frame 2, the instrument body 4 can be supported through the arc-shaped supporting plate 203 and the arc-shaped protection pad B204, the instrument body 4 is prevented from being directly contacted with the outer shell 1, and the appearance of the instrument body 4 is protected through the arc-shaped protection pad A202;
furthermore, according to the embodiment of the present invention, as shown in fig. 5, the meter body 4 is composed of a digital display meter 401 and a mechanical meter 402, pressing grooves 403 are respectively provided at both ends of a connection portion between the digital display meter 401 and the mechanical meter 402, and when the meter body 4 is snapped into the inner case frame 2, the pressing plate 206 is snapped into the pressing grooves 403
Two groups of fixing parts 5 are arranged and are respectively arranged at the outer side end of the outer shell 1;
further, according to the embodiment of the present invention, as shown in fig. 1, 2, and 3, the fixing portion 5 includes an F-shaped link 501, an adjusting cylinder 502, an arc-shaped clamp plate 503, and an adjusting spring 504; the upper end of the F-shaped connecting rod 501 is fixedly connected to the outer side end of the outer shell 1, the upper end and the bottom of the F-shaped connecting rod 501 are respectively connected with a baffle A501, the upper end and the lower end of the adjusting cylinder 502 are respectively provided with a baffle B5022 and are sleeved on the F-shaped connecting rod 501, and the adjusting cylinder 502 is also fixedly provided with a fixed block 5021; the outer arc side of the arc-shaped clamping plate 503 is connected with a U-shaped adjusting frame 5031, the U-shaped adjusting frame 5031 is inserted on the fixing block 5021 in a sliding manner, and two groups of adjusting springs 504 are arranged, sleeved on the F-shaped connecting rod 501 and respectively arranged at the upper end and the lower end of the adjusting cylinder 502; arc splint 503 on two sets of fixed parts 5 sets up relatively, and link to each other through the lead screw between the upper end of two sets of arc splint 503 and the lower extreme respectively, when the installation, through two sets of arc splint 503 spiral-lock on the pipeline, and through adjusting the connection lead screw between two sets of arc splint 503, and then make two sets of arc splint 503 tight press from both sides and put on the pipeline, at F type connecting rod 501 and adjusting spring 504's effect, when the pipeline takes place to rock, can avoid the whole 4 following pipelines of instrument to rock, and then avoid the instrument to damage.
The specific use mode and function of the embodiment are as follows: in the invention, two groups of arc-shaped clamping plates 503 are buckled on a pipeline, a connecting screw rod between the two groups of arc-shaped clamping plates 503 is adjusted, so that the two groups of arc-shaped clamping plates 503 are tightly clamped on the pipeline, a buckling cover 106 is opened, a pressing plate 206 is pulled out from a sliding rail 205, an instrument body 4 is clamped into an inner shell frame 2, the pressing plate 206 is clamped onto the sliding rail 205, the pressing plate 206 is clamped into a pressing groove 403, the instrument body 4 is tightly buckled in the inner shell frame 2 through the pulling action of a tension spring 2061, then a communicating pipe at the bottom of the instrument body 4 is inserted from an insertion hole 104 and connected to the instrument body 4, the communicating pipe is connected with the pipeline to be measured through a stainless steel hose, then the buckling cover 106 is put down, the buckling cover 106 is tightly attached to the outer side end of the outer shell 1 through the adsorption of a magnetic block B1062 and a magnetic block A101, and a water inlet pipe 302 is connected with the water outlet end of cooling water in a workshop, and link to each other outlet pipe 304 with the end of intaking of cooling water to make the cooling water enter into first spiral pipe 301 and second spiral pipe 303 in the inner shell frame 2 through inlet tube 302, and under the blowing effect of heat dissipation fan 105, make the cooling air dispel the heat to the instrument body 4 along breach 201 and arc mouth, when using, be convenient for through magnifying glass 1062, observe in a distance, and through numerical value on digital display table 401 and the mechanical table 402, and then can be accurate learn the measured value.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims (5)

1. A protective enclosure device for an electrical instrument, comprising: the instrument body comprises an outer shell, an inner shell frame, a cooling water pipe, an instrument body and a fixing part;
the outer shell is of a square structure, an inner shell frame is arranged in the outer shell, a gap is formed between the upper part of the inner shell frame and the upper end of the inner side of the outer shell, and a gap is also formed between the lower part of the inner shell frame and the lower end of the inner side of the outer shell;
the top of the outer shell is provided with an air inlet, the bottom of the outer shell is provided with an air outlet and an insertion hole, a filter screen is respectively embedded in the air inlet and the air outlet, the lower end of the inner side of the outer shell is also provided with a magnetic block A, the top of the inner side of the outer shell is provided with a heat dissipation fan, and the heat dissipation fan is arranged at the bottom side of the air inlet;
the inner side space of the inner shell frame is consistent with the outer contour of the instrument body, and the instrument body is clamped into the inner shell frame;
the cooling water pipe is arranged in the inner shell frame, and one end of the cooling water pipe downwards penetrates through the inner shell frame and penetrates out of the outer shell;
the fixing parts are provided with two groups and are respectively arranged at the outer side end of the outer shell;
the inner side two end walls of the inner shell frame are respectively provided with a slide rail, the upper end and the lower end of the slide rail are respectively provided with a slide groove, the slide rail is also provided with a press plate in a sliding manner, the press plate is also clamped in the slide grooves in a sliding manner, and the press plate is also connected with the outer shell through a tension spring;
the instrument body consists of a digital display meter and a mechanical meter, two ends of a connecting part between the digital display meter and the mechanical meter are respectively provided with a pressing groove, and when the instrument body is clamped into the inner shell frame, the pressing plate is clamped in the pressing grooves;
the front end of shell body still articulates there is the buckle closure, and magnetic path B is installed to the medial surface lower extreme of buckle closure, and when the buckle closure pasted on the shell body front end face, magnetic path B adsorbs with magnetic path A mutually, still inlays on the buckle closure and has two sets of magnifying glasses, and the magnifying glass is established respectively in the front side position of digital display table and mechanical table.
2. A protective enclosure device for an electrical instrument according to claim 1, wherein: the upper end and the lower extreme of inner casing frame are the arc structure respectively, and its inboard upper end and lower extreme are equipped with breach and arc protection pad A respectively, are equipped with the arc mouth on the arc protection pad A, and the arc mouth is relative with the breach respectively, and the inner arc end of arc protection pad A is equipped with the arc fagging, and it has arc protection pad B to paste on the arc fagging.
3. A protective enclosure device for an electrical instrument according to claim 1, wherein: the cooling water pipe comprises a first spiral pipe, a water inlet pipe, a second spiral pipe and a water outlet pipe;
the first spiral pipe is of a plane spiral structure and is installed at the lower end of the inner side of the inner shell frame, the water inlet end of the first spiral pipe is connected with the water inlet pipe, the water inlet pipe penetrates through the inner shell frame downwards and penetrates out of the outer shell body to be connected with the quick connector, the second spiral pipe is of a plane spiral structure and is installed at the upper end of the inner side of the inner shell frame, the water outlet end of the first spiral pipe is connected with the water outlet pipe, the water outlet pipe penetrates through the inner shell frame downwards and penetrates out of the outer shell body to be connected with the quick connector, and the water outlet end of the first spiral pipe is connected with the water inlet end of the second spiral pipe.
4. A protective enclosure device for an electrical instrument according to claim 1, wherein: the fixed part comprises an F-shaped connecting rod and an adjusting cylinder;
the upper end of the F-shaped connecting rod is fixedly connected to the outer side end of the outer shell, the upper end and the bottom of the F-shaped connecting rod are respectively connected with a baffle A, the upper end and the lower end of the adjusting cylinder are respectively provided with a baffle B, the upper end and the lower end of the adjusting cylinder are sleeved on the F-shaped connecting rod, and the adjusting cylinder is further fixedly provided with a fixing block.
5. A protective enclosure device for an electrical instrument according to claim 4, wherein: the fixing part also comprises an arc-shaped clamping plate and an adjusting spring;
the outer arc side of the arc-shaped clamping plate is connected with a U-shaped adjusting frame, the U-shaped adjusting frame is inserted on the fixed block in a sliding mode, and two groups of adjusting springs are arranged, sleeved on the F-shaped connecting rod and arranged at the upper end and the lower end of the adjusting cylinder respectively; the arc-shaped clamping plates on the two groups of fixing parts are oppositely arranged, and the upper ends and the lower ends of the two groups of arc-shaped clamping plates are connected through screw rods respectively.
CN202111259977.1A 2021-10-28 2021-10-28 Protective housing device for electrical instrument Active CN113710041B (en)

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Application Number Priority Date Filing Date Title
CN202111259977.1A CN113710041B (en) 2021-10-28 2021-10-28 Protective housing device for electrical instrument

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Application Number Priority Date Filing Date Title
CN202111259977.1A CN113710041B (en) 2021-10-28 2021-10-28 Protective housing device for electrical instrument

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CN113710041A true CN113710041A (en) 2021-11-26
CN113710041B CN113710041B (en) 2021-12-28

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112164997A (en) * 2020-10-19 2021-01-01 广东海洋大学 Outdoor explosion-proof vertical electrical control cabinet with built-in heat dissipation protection structure
CN112178468A (en) * 2020-09-30 2021-01-05 安徽赛安安全设备有限责任公司 Pipeline gas leakage detection equipment convenient to install
CN214041515U (en) * 2020-12-17 2021-08-24 河南中州易亨电缆有限公司 Digital bridge device for cable detection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112178468A (en) * 2020-09-30 2021-01-05 安徽赛安安全设备有限责任公司 Pipeline gas leakage detection equipment convenient to install
CN112164997A (en) * 2020-10-19 2021-01-01 广东海洋大学 Outdoor explosion-proof vertical electrical control cabinet with built-in heat dissipation protection structure
CN214041515U (en) * 2020-12-17 2021-08-24 河南中州易亨电缆有限公司 Digital bridge device for cable detection

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