CN211047610U - Safety instrument protective housing - Google Patents
Safety instrument protective housing Download PDFInfo
- Publication number
- CN211047610U CN211047610U CN201922139777.7U CN201922139777U CN211047610U CN 211047610 U CN211047610 U CN 211047610U CN 201922139777 U CN201922139777 U CN 201922139777U CN 211047610 U CN211047610 U CN 211047610U
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- CN
- China
- Prior art keywords
- polyphenylene sulfide
- hard plastic
- plastic shell
- shell
- sulfide hard
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a safety instrument protective housing, including polyphenylene sulfide duroplast shell, antioxygen anticorrosive coating, exhaust passage, electromagnetic shield coating and hollow mounting panel, polyphenylene sulfide duroplast shell one side upper end is provided with exhaust passage through connecting plate and screw, polyphenylene sulfide duroplast shell one end is provided with the apron through the bolt, the apron lower extreme is provided with the wiring hole through the rivet, polyphenylene sulfide duroplast shell extexine is provided with antioxygen anticorrosive coating, polyphenylene sulfide duroplast shell endosexine is provided with electromagnetic shield coating, polyphenylene sulfide duroplast shell inboard is provided with the cavity mounting panel through fixed plate and bolt, be provided with compression spring through mounting groove and screw in the cavity mounting panel. The utility model discloses the effect is showing, easy operation, and durable can satisfy the work demand, is fit for generally promoting.
Description
Technical Field
The utility model relates to an instrument technical field, concretely relates to safety instrument protective housing.
Background
In the chemical industry and other industries, various instruments are widely applied, and in the using process, the service life of the instrument is gradually shortened, so that the instrument needs to be subjected to safety protection, and the service life of the instrument is prolonged.
Patent number CN 201811234148.6's utility model discloses an instrument case that leakproofness is good, to the not good problem of traditional instrument case sealing performance, be provided with instrument case body, installation piece, seal ring and cushion block, and then can make things convenient for the installation of lid and instrument case body behind the instrument, can make behind the instrument lid and the instrument case body be connected more stable simultaneously, and can increase the leakproofness between lid and the instrument case body behind the instrument.
The instrument shell with good sealing performance has the following defects: 1. the exhaust heat dissipation performance of the shell is not very good, and the high temperature in the instrument shell can seriously affect the quality safety of electrical components in the shell. 2. Without protection against oxidation and corrosion, the thickness of the outer shell is reduced by oxidation and corrosion, resulting in a weakened outer shell protection capability. 3. The electrical elements in the shell can not be protected from electromagnetic interference, and the normal operation of the electrical elements can be interfered by other electromagnetic interference. 4. The electric appliance element can be loosened or displaced without the function of stably clamping the electric appliance element, so that the normal operation of the electric appliance element is influenced.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to overcome at least one of the disadvantages of the prior art and to provide a protective housing for a safety instrument.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
the utility model provides a safety instrument protective housing, includes polyphenylene sulfide hard plastic shell, anti-oxygen anticorrosive coating, exhaust passage, electromagnetic shield coating and hollow mounting panel, polyphenylene sulfide hard plastic shell one side upper end is provided with exhaust passage through connecting plate and screw, polyphenylene sulfide hard plastic shell one end is provided with the apron through the bolt, the apron lower extreme is provided with the wiring hole through the rivet, polyphenylene sulfide hard plastic shell extexine is provided with anti-oxygen anticorrosive coating, polyphenylene sulfide hard plastic shell endosexine is provided with electromagnetic shield coating, polyphenylene sulfide hard plastic shell inboard is provided with the hollow mounting panel through fixed plate and bolt, be provided with compression spring through mounting groove and screw in the hollow mounting panel.
Further, a heat dissipation window is arranged at the top of the polyphenylene sulfide hard plastic shell through a screw.
Furthermore, the antioxidant anticorrosive coating is coated on the outer surface layer of the polyphenylene sulfide hard plastic shell.
Further, an exhaust fan is arranged in the exhaust channel through a connecting plate and a bolt.
Furthermore, the electromagnetic shielding coating is sprayed on the inner surface layer of the polyphenylene sulfide hard plastic shell.
Further, eight groups of compression springs are specifically provided.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. when the heat in the polyphenylene sulfide hard plastic shell is less, the heat dissipation window can facilitate the heat to be naturally dissipated, when the heat in the polyphenylene sulfide hard plastic shell is gradually increased, a person opens the exhaust fan, the exhaust fan extracts the heat in the polyphenylene sulfide hard plastic shell by utilizing suction, the heat can be rapidly and thoroughly dissipated, the heat is prevented from accumulating in the polyphenylene sulfide hard plastic shell, and the quality safety of electrical equipment elements in the polyphenylene sulfide hard plastic shell is powerfully guaranteed.
2. The anti-oxidation anticorrosive coating can prevent the outer side wall of the polyphenylene sulfide hard plastic shell from being oxidized and corroded, prevent the thickness of the polyphenylene sulfide hard plastic shell from being reduced due to oxidation and corrosion, and can keep the protection capability of the polyphenylene sulfide hard plastic shell on internal electrical equipment elements for a long time.
3. The electromagnetic shielding coating can block electromagnetism around the polyphenylene sulfide hard plastic shell, so that the electric appliance element is prevented from being interfered by other electromagnetism, and the normal operation of the electric appliance element is ensured.
4. When the compression spring is extruded, the compression spring can buffer and dissipate energy of electrical elements in the polyphenylene sulfide hard plastic shell, so that the electrical elements are prevented from loosening or displacing, and the electrical elements can run stably.
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, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the overall structure schematic diagram of the protective casing of the safety instrument of the present invention.
Fig. 2 is a sectional view of a protective layer of a protective housing of a safety instrument according to the present invention.
Fig. 3 is a schematic diagram of the structure of the exhaust passage and the hollow installation plate of the protective casing of the safety instrument.
In the figure: 1. a polyphenylene sulfide hard plastic shell; 2. an oxidation and corrosion resistant coating; 3. an exhaust passage; 4. a heat dissipation window; 5. a wiring hole; 6. a cover plate; 7. an electromagnetic shielding coating; 8. an exhaust fan; 9. a hollow mounting plate; 10. compressing the spring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a protective casing for a safety instrument comprises a polyphenylene sulfide hard plastic casing 1, an antioxidant anticorrosive coating 2, an exhaust channel 3, an electromagnetic shielding coating 7 and a hollow mounting plate 9, wherein the exhaust channel 3 is arranged at the upper end of one side of the polyphenylene sulfide hard plastic casing 1 through a connecting plate and a screw, a cover plate 6 is arranged at one end of the polyphenylene sulfide hard plastic casing 1 through a bolt, a wiring hole 5 is arranged at the lower end of the cover plate 6 through a rivet, the antioxidant anticorrosive coating 2 is arranged on the outer surface of the polyphenylene sulfide hard plastic casing 1, the electromagnetic shielding coating 7 is arranged on the inner surface of the polyphenylene sulfide hard plastic casing 1, the hollow mounting plate 9 is arranged on the inner side of the polyphenylene sulfide hard plastic casing 1 through a fixing plate and.
Wherein, the top of the polyphenylene sulfide hard plastic shell 1 is provided with a heat dissipation window 4 through a screw.
In this embodiment, as shown in fig. 1 and 2, when the heat in the polyphenylene sulfide hard plastic housing 1 is small, the heat dissipation window 4 can facilitate the natural dissipation of the heat.
Wherein, the anti-oxidation anticorrosive coating 2 is coated on the outer surface layer of the polyphenylene sulfide hard plastic shell 1.
Wherein, an exhaust fan 8 is arranged in the exhaust channel 3 through a connecting plate and a bolt.
In this embodiment, as shown in fig. 1 and 2, when the heat in the polyphenylene sulfide hard plastic shell 1 is gradually increased, the person turns on the exhaust fan 8, and the exhaust fan 8 uses suction to extract the heat in the polyphenylene sulfide hard plastic shell 1, so that the heat can be rapidly and thoroughly dissipated.
Wherein, the electromagnetic shielding coating 7 is sprayed on the inner surface layer of the polyphenylene sulfide hard plastic shell 1.
Wherein, eight groups are specifically arranged on the compression spring 10.
In this embodiment, as shown in fig. 3, when the compression spring 10 is compressed, it can perform the buffering and energy dissipation functions on the electrical components in the polyphenylene sulfide hard plastic housing 1.
It should be noted that, the utility model relates to a safety instrument protective housing, in operation, the personnel will this novel device switch on, when the heat in the polyphenylene sulfide hard plastic shell 1 is less, heat dissipation window 4 can make things convenient for the heat to carry out the natural emission, when the heat in the polyphenylene sulfide hard plastic shell 1 is gradually increased more, the personnel open air exhauster 8, air exhauster 8 utilizes the heat of suction in with polyphenylene sulfide hard plastic shell 1 to extract, can give off fast thorough heat, prevent that the heat from gathering in polyphenylene sulfide hard plastic shell 1, guarantee effectively that the quality safety of electrical components in polyphenylene sulfide hard plastic shell 1, antioxidation anticorrosion coating 2 (the brand is the flourishing waffle chemical industry model, ZS-1032) can prevent that the lateral wall of polyphenylene sulfide hard plastic shell 1 from being corroded by oxidation, avoid the thickness of polyphenylene sulfide hard plastic shell 1 to diminish because of oxidation corrosion, can keep for a long time the protective capacities of hard plastic shell 1 to its electrical components inside, electromagnetic shielding coating 7 (the brand is the gille coating, the model is the J L-31 energy dissipation coating, guarantee that it can block the electromagnetism around the electrical components around polyphenylene sulfide hard plastic shell 1 normally operates, prevent that the displacement of the polyphenylene sulfide hard plastic shell from taking place, the buffering spring is not hard to take place, the displacement of the buffering effect of the polyphenylene sulfide in the polyphenylene.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a safety instrument protective housing, includes polyphenylene sulfide hard plastic housing (1), anti-oxygen anticorrosive coating (2), exhaust passage (3), electromagnetic shielding coating (7) and hollow mounting panel (9), its characterized in that: polyphenylene sulfide hard plastic shell (1) one side upper end is provided with exhaust passage (3) through connecting plate and screw, polyphenylene sulfide hard plastic shell (1) one end is provided with apron (6) through the bolt, apron (6) lower extreme is provided with wiring hole (5) through the rivet, polyphenylene sulfide hard plastic shell (1) extexine is provided with anti oxygen anticorrosive coating (2), polyphenylene sulfide hard plastic shell (1) endosexine is provided with electromagnetic shielding coating (7), polyphenylene sulfide hard plastic shell (1) inboard is provided with cavity mounting panel (9) through fixed plate and bolt, be provided with compression spring (10) through mounting groove and screw in cavity mounting panel (9).
2. A safety instrument protective case according to claim 1, wherein: the top of the polyphenylene sulfide hard plastic shell (1) is provided with a heat dissipation window (4) through a screw.
3. A safety instrument protective case according to claim 1, wherein: the anti-oxidation anticorrosive coating (2) is coated on the outer surface layer of the polyphenylene sulfide hard plastic shell (1).
4. A safety instrument protective case according to claim 1, wherein: an exhaust fan (8) is arranged in the exhaust channel (3) through a connecting plate and a bolt.
5. A safety instrument protective case according to claim 1, wherein: the electromagnetic shielding coating (7) is sprayed on the inner surface layer of the polyphenylene sulfide hard plastic shell (1).
6. A safety instrument protective case according to claim 1, wherein: eight groups of compression springs (10) are specifically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922139777.7U CN211047610U (en) | 2019-12-04 | 2019-12-04 | Safety instrument protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922139777.7U CN211047610U (en) | 2019-12-04 | 2019-12-04 | Safety instrument protective housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211047610U true CN211047610U (en) | 2020-07-17 |
Family
ID=71539369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922139777.7U Expired - Fee Related CN211047610U (en) | 2019-12-04 | 2019-12-04 | Safety instrument protective housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211047610U (en) |
-
2019
- 2019-12-04 CN CN201922139777.7U patent/CN211047610U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20211204 |