CN220776203U - Small-sized mining explosion-proof power supply - Google Patents
Small-sized mining explosion-proof power supply Download PDFInfo
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- CN220776203U CN220776203U CN202322189776.XU CN202322189776U CN220776203U CN 220776203 U CN220776203 U CN 220776203U CN 202322189776 U CN202322189776 U CN 202322189776U CN 220776203 U CN220776203 U CN 220776203U
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- power supply
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- housing
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- 238000005065 mining Methods 0.000 title claims abstract description 25
- 241000469816 Varus Species 0.000 claims abstract description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000003245 coal Substances 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The application discloses small-size mining flameproof power supply, including flameproof housing, flameproof housing's upper end is equipped with varus flange joint portion, install the apron on the varus flange joint portion, flameproof housing inner chamber installs the power strip, the lower extreme of power strip is equipped with the power, the top of power strip is equipped with the LCD screen. This application compares with prior art's advantage lies in: the small-sized mining explosion-proof power supply provided by the application provides a stable and reliable solution for power supply in severe environments such as coal mines and the like through the optimized design and structure. Meanwhile, the function of displaying the working parameters of the circuit in real time, the characteristics of alarming, protecting and the like further enhance the safety and usability of the power supply, and the power supply is expected to be widely applied in dangerous environments such as mines.
Description
Technical Field
The utility model relates to the technical field of mining power supplies, in particular to a small mining flameproof power supply.
Background
In the field of mining industry, an explosion-proof power supply is used as key equipment and widely applied to mines with explosive gas environments. These environments require extremely stringent power supplies, which are required not only to be able to supply power stably, but also to have explosion-proof properties to avoid the initiation of explosion accidents. However, the existing small-sized mining explosion-proof power supply still has a series of problems in design and structure, and the applicability of the power supply in dangerous environments is limited.
On the one hand, the eversion flange structure is used for ensuring that the explosion-proof power supply is proper in size, but the appearance is possibly unsmooth visually, and the tightness is possibly influenced. On the other hand, improper material selection and sealing techniques may affect the safety performance of the power supply, thereby posing a potential risk. In addition, existing devices often lack visual internal circuit status displays, which presents certain inconveniences to the user's monitoring and maintenance.
Disclosure of Invention
The utility model aims to overcome the technical defects and provide a small-sized mining explosion-proof power supply.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a small-size mining flameproof power supply, includes the flameproof housing, the upper end of flameproof housing is equipped with varus flange joint portion, install the apron on the varus flange joint portion, the power strip is installed to flameproof housing inner chamber, the lower extreme of power strip is equipped with the power, the top of power strip is equipped with the LCD screen.
As an improvement, the inner cavity of the flameproof housing is provided with four mounting columns, and four corners of the power panel are respectively fixed on the four mounting columns through fixing screws.
As an improvement, the explosion-proof shell and the cover plate are made of nylon plastics, and epoxy resin is filled in the inner cavity of the explosion-proof shell.
As an improvement, counter bores are formed in the periphery of the cover plate, and the cover plate is fixed to the inward-turning flange connecting portion through M6 screws arranged in the counter bores.
As an improvement, one side of the cover plate is rotatably connected with the explosion-proof housing through a hinge.
As an improvement, the cover plate is provided with an explosion-proof glass observation window corresponding to the position of the liquid crystal screen.
As an improvement, both sides of the flameproof shell are provided with conduit pipes.
As an improvement, mounting plates are arranged at the bottoms of two sides of the flameproof housing, and mounting holes are formed in the mounting plates.
Compared with the prior art, the utility model has the advantages that:
1. application of an inverted flange structure: compared with the everting flange structure, the everting flange connecting part is adopted, so that the proper size of the explosion-proof surface is ensured, and the appearance is improved. By eliminating the lip structure of the outward turning flange, the explosion-proof power supply presents an integral sense on the up-and-down sense, and the appearance is smoother and more attractive.
2. Optimization of materials and seals: the explosion-proof shell and the cover plate in the application are made of nylon plastics, and epoxy resin is used for filling and sealing. This optimization ensures the safety of the power panel and its internal circuits in various operating environments. No matter what kind of faults occur to the power supply, the epoxy resin can effectively isolate the external environment, and the safety of an external circuit of the power supply is ensured.
3. Application of the liquid crystal display: the liquid crystal display is arranged on the power panel, so that the working parameters of the internal circuit can be displayed in real time. The design is convenient for a user to monitor the state of the power supply, and is also beneficial to saving electric energy, so that the efficiency and the sustainability of the power supply are improved.
4. Convenient installation and dismantlement: the hinge is arranged on one side of the cover plate, so that the cover plate and the explosion-proof shell can be conveniently connected in a rotating way. This design makes field disassembly and assembly more convenient, thereby reducing the difficulty and time costs of maintaining and replacing components.
In summary, various improvements of the small and medium-sized mining flameproof power supply in the application make the mining flameproof power supply have various advantages on the basis of the prior art. These advantages are not only reflected in the aspects of appearance, materials, safety and the like of the product, but also cover the improvement of the use experience of the user. The new technical design of the present application is expected to bring about safer, efficient and reliable power supply solutions in the field of mining.
Drawings
Fig. 1 is a schematic structural view of a small mining flameproof power supply of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of a small mining flameproof power supply of the present utility model.
Fig. 3 is a schematic diagram of a connection structure between a power panel and a power supply in a small-sized mining explosion-proof power supply.
As shown in the figure: 1. the explosion-proof housing comprises an explosion-proof housing body 2, an inward-turned flange connection part 3, a cover plate 4, a power panel 5, a power supply 6, a liquid crystal display 7, a mounting column 8, a fixing screw 9, a counter bore 10, an M6 screw 11, a hinge 12, an explosion-proof glass observation window 13, a conduit 14 and a mounting plate.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-3, a small-sized mining explosion-proof power supply comprises an explosion-proof housing 1, wherein an inversion flange connection part 2 is arranged at the upper end of the explosion-proof housing 1, a cover plate 3 is arranged on the inversion flange connection part 2, a power board 4 is arranged in an inner cavity of the explosion-proof housing 1, a power supply 5 is arranged at the lower end of the power board 4, and a liquid crystal screen 6 is arranged above the power board 4.
In this embodiment, the inner chamber of the flameproof housing 1 is provided with four mounting posts 7, and four corners of the power panel 4 are respectively fixed on the four mounting posts 7 through fixing screws 8, and this kind of structural design ensures the firm fixation of the power panel 4, and prevents the occurrence of loosening or shifting phenomena in the vibration or impact environment. This fixing effectively enhances the stability of the power panel 4, thereby ensuring the normal power supply of the power supply 5.
In the embodiment, the flameproof housing 1 and the cover plate 3 are both made of nylon plastic, and in addition, the inner cavity of the flameproof housing 1 is encapsulated by epoxy resin, so that the tightness of the whole power supply structure is enhanced. Together, these optimization measures ensure the safety of the power panel 4 and its internal circuitry, and can effectively prevent external air from entering and affecting the internal circuitry in any dangerous environment.
In the embodiment, counter bores 9 are formed in the periphery of the cover plate 3, and the cover plate 3 is fixed on the turned-in flange connection part 2 through M6 screws 10 arranged in the counter bores 9. The fixing method ensures the tight sealing between the explosion-proof housing 1 and the cover plate 3, and further increases the explosion-proof performance of the power supply. Meanwhile, the cover plate 3 is also provided with an explosion-proof glass observation window 12, and the explosion-proof glass observation window 12 corresponds to the position of the liquid crystal screen 6. The user can directly observe the working parameters of the circuit through the explosion-proof glass observation window 12, so that the state of the power supply can be known in real time.
In the present embodiment, one side of the cover plate 3 is rotatably connected to the flameproof housing 1 through a hinge 11. This design allows the user to easily rotate the cover plate 3 for quick disassembly and assembly when desired. This hinge 11 connection improves the ease of use and maintenance of the power supply and reduces the complexity of operation.
In this embodiment, both sides of the flameproof housing 1 are provided with conduit pipes 13.
In this embodiment, the bottom of two sides of the flameproof housing 1 is provided with mounting plates 14, and the mounting plates 14 are provided with mounting holes. Such a design allows the power supply to be easily mounted in place, while the mounting holes facilitate a secure mounting of the power supply by bolts or other fastening means. This bottom structural design provides ease and flexibility in the installation of the power supply.
The application is suitable for the abominable environment in colliery, can show voltage, current output state in real time, and the following is the specific performance parameter of this application:
1) Rated operating voltage: AC127V (voltage fluctuation range: 75% -110%);
2) Input current: less than or equal to 1A;
3) Rated output voltage: 12V;
4) Rated output current: 1A;
5) Maximum output current 1.3A;
6) Functional characteristics:
a) The alarm function is to automatically alarm and close equipment under the conditions of abnormal power supply, abnormal temperature and the like, so that potential safety hazards are reduced, and safety accidents are avoided;
b) The protection device has overcurrent protection and short-circuit protection, and is automatically recovered after fault elimination.
In the implementation of the utility model, the flameproof housing 1 is an external protection layer of the whole power supply, and the upper end of the flameproof housing is provided with an inward-turned flange connection part 2 for being connected with the cover plate 3. In the inner chamber of flameproof housing 1, install power strip 4, the lower extreme of power strip 4 is equipped with power 5, provides required electric energy for whole power. In order to ensure the stable fixation of the power panel 4, the four corners of the power panel 4 are respectively connected to four mounting posts 7 in the inner cavity of the flameproof housing 1 by fixing screws 8. This structural design ensures the stability of the power panel 4 in a vibrating or impact environment, thereby ensuring the normal supply of power 5. The inner cavity of the flameproof housing 1 is encapsulated by epoxy resin, so that the tightness of the whole power supply structure is improved. These optimization measures ensure the safety of the power panel 4 and its internal circuits, effectively preventing external air from entering and affecting the internal circuits. Meanwhile, an explosion-proof glass observation window 12 is arranged on the cover plate 3 and corresponds to the position of the liquid crystal screen 6. The user can directly observe the working parameters of the circuit displayed on the liquid crystal screen 6 through the explosion-proof glass observation window 12, and know the state of the power supply in real time.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (8)
1. The utility model provides a small-size mining flameproof power supply, includes flameproof housing (1), its characterized in that, the upper end of flameproof housing (1) is equipped with varus flange joint portion (2), install apron (3) on varus flange joint portion (2), power strip (4) are installed to flameproof housing (1) inner chamber, the lower extreme of power strip (4) is equipped with power (5), the top of power strip (4) is equipped with LCD screen (6).
2. The small-sized mining explosion-proof power supply according to claim 1, wherein the inner cavity of the explosion-proof housing (1) is provided with four mounting posts (7), and four corners of the power panel (4) are respectively fixed on the four mounting posts (7) through fixing screws (8).
3. The small-sized mining explosion-proof power supply according to claim 2, wherein the explosion-proof housing (1) and the cover plate (3) are made of nylon plastics, and epoxy resin is filled in the inner cavity of the explosion-proof housing (1).
4. The small mining explosion-proof power supply according to claim 1, wherein counter bores (9) are formed in the periphery of the cover plate (3), and the cover plate (3) is fixed on the inward-turning flange connecting portion (2) through M6 screws (10) arranged in the counter bores (9).
5. The small mining explosion-proof power supply according to claim 4, wherein one side of the cover plate (3) is rotatably connected with the explosion-proof housing (1) through a hinge (11).
6. The small mining explosion-proof power supply according to claim 5, wherein the cover plate (3) is provided with an explosion-proof glass observation window (12) corresponding to the position of the liquid crystal screen (6).
7. A small mining explosion-proof power supply according to claim 1, characterized in that both sides of the explosion-proof housing (1) are provided with conduits (13).
8. The small mining explosion-proof power supply according to claim 7, wherein mounting plates (14) are arranged at the bottoms of two sides of the explosion-proof housing (1), and mounting holes are formed in the mounting plates (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322189776.XU CN220776203U (en) | 2023-08-15 | 2023-08-15 | Small-sized mining explosion-proof power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322189776.XU CN220776203U (en) | 2023-08-15 | 2023-08-15 | Small-sized mining explosion-proof power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220776203U true CN220776203U (en) | 2024-04-12 |
Family
ID=90614879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322189776.XU Active CN220776203U (en) | 2023-08-15 | 2023-08-15 | Small-sized mining explosion-proof power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220776203U (en) |
-
2023
- 2023-08-15 CN CN202322189776.XU patent/CN220776203U/en active Active
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