CN220897059U - Mining explosion-proof frequency converter with explosion-proof core - Google Patents
Mining explosion-proof frequency converter with explosion-proof core Download PDFInfo
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- CN220897059U CN220897059U CN202322429273.5U CN202322429273U CN220897059U CN 220897059 U CN220897059 U CN 220897059U CN 202322429273 U CN202322429273 U CN 202322429273U CN 220897059 U CN220897059 U CN 220897059U
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- 238000005065 mining Methods 0.000 title claims abstract description 60
- 238000004880 explosion Methods 0.000 abstract description 28
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 210000003127 knee Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of mining anti-explosion frequency converters, in particular to a mining anti-explosion frequency converter with an anti-explosion movement, which comprises a chassis and the mining anti-explosion frequency converter, wherein a plugboard is spliced below the front face of the mining anti-explosion frequency converter, the front face of the plugboard is connected with a plurality of protection structures, the left side and the right side of the plugboard are fixedly connected with connecting plates respectively, the inner wall of each connecting plate is in threaded connection with a bolt, the rear part of the outer wall of each bolt is in threaded connection with the front face of the mining anti-explosion frequency converter, a spring drives a square plate to move backwards on the outer wall of a straight rod through self elasticity in the protection structures, and further, a fin is driven to move backwards, so that the rear part of the fin is attached to an element in the mining anti-explosion frequency converter, if the fin is attached to the element, the square plate moves forwards on the outer wall of the straight rod when the fin is installed, the vertical plate plays a limiting role, normal use of the mining anti-explosion frequency converter is ensured, and the service life of the mining anti-explosion frequency converter is ensured.
Description
Technical Field
The utility model relates to the technical field of mining explosion-proof frequency converters, in particular to a mining explosion-proof frequency converter with an explosion-proof core.
Background
The explosion-proof frequency converter for mine uses frequency conversion technique and microelectronic technique to control the electric driving element of AC motor by changing the frequency and amplitude of motor working power supply.
For example, the mining explosion-proof frequency converter with the authorized bulletin number of 'CN 203278599U' adopts a horizontal structural layout, so that resources are saved, the utilization rate is improved, the shockproof performance of a product is greatly improved, an internal radiator adopts a plug-in radiator, a natural cooling, air cooling and water cooling mixed structure can be adopted, the configuration is convenient according to working condition requirements, the manufacturing process is simple, the effect is good, the cost is greatly reduced, the product structure is compact, the installation and the maintenance are convenient, but the plug-in radiator is adopted in the mining explosion-proof frequency converter, the positions of a plurality of fins of the plug-in radiator are consistent, the fins cannot be adjusted, the internal elements of the mining explosion-proof frequency converter are irregular, the fins cannot be completely attached to the elements, the performance of the plug-in radiator cannot be guaranteed, the normal use of the mining explosion-proof frequency converter is influenced, and the service life of the mining explosion-proof frequency converter is shortened.
Disclosure of Invention
The utility model aims to solve the problem that the normal use of a mining anti-explosion frequency converter is affected and the service life of the mining anti-explosion frequency converter is shortened, and provides the mining anti-explosion frequency converter with an anti-explosion core.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The mining anti-explosion frequency converter with the anti-explosion movement comprises a chassis and the mining anti-explosion frequency converter, wherein a plugboard is inserted below the front face of the mining anti-explosion frequency converter, the front face of the plugboard is connected with a plurality of protection structures, the left side and the right side of the plugboard are fixedly connected with connecting plates respectively, the inner walls of the connecting plates are in threaded connection with bolts, and the rear parts of the outer walls of the bolts are in threaded connection with the front face of the mining anti-explosion frequency converter.
Preferably, the protection structure comprises fins and square plates, the outer walls of the fins are spliced with the front notch of the plugboard, the two ends of the front part of the bottom of the fins are fixedly connected with the top of the square plate respectively, the inner wall of the square plate is slidably clamped with a straight rod, the rear end face of the straight rod is fixedly connected with the front face of the plugboard, the outer walls of the straight rod are sleeved with springs, and the two ends of each spring are fixedly connected with the front face of the plugboard and the rear end face of the square plate respectively.
Preferably, the front surface of the straight rod is fixedly connected with a vertical plate.
Preferably, the top of the mining explosion-proof frequency converter is fixedly connected with a top plate.
Preferably, the right and left ends of the top of the underframe are respectively fixedly connected with a straight plate.
Preferably, round openings are respectively processed on the front side and the rear side of the top of the straight plate.
The mining explosion-proof frequency converter with the explosion-proof movement has the beneficial effects that: the square plate is driven to move backwards on the outer wall of the straight rod through self elasticity in the protective structure, the fins are driven to move backwards, the rear of the fins are attached to elements inside the mining explosion-proof frequency converter, if the fins are attached to the elements during installation, the square plate can move forwards on the outer wall of the straight rod, the square plate plays a limiting role, normal use of the mining explosion-proof frequency converter is guaranteed, and the service life of the mining explosion-proof frequency converter is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1A;
FIG. 3 is a schematic diagram of the structure of FIG. 1B;
fig. 4 is a schematic diagram of the connection relationship between the curved lever and the curved plate in fig. 1.
In the figure: 1. the anti-explosion frequency converter comprises an underframe, 2, a protective structure, 201, fins, 202, square plates, 203, straight rods, 204, springs, 205, vertical plates, 3, a mining anti-explosion frequency converter, 4, an inserting plate, 5, straight plates, 6, a top plate, 7, bent rods, 8, bent plates, 9, connecting plates, 10 and bolts.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings:
Example 1: please refer to fig. 1-4: in this embodiment, a mining explosion-proof frequency converter with explosion-proof core, including chassis 1 and mining explosion-proof frequency converter 3, the front below of mining explosion-proof frequency converter 3 is pegged graft and is had picture peg 4, how operation of mining explosion-proof frequency converter 3 has been used prior art, do not make too much and state, the model is selected according to the user demand, the front of picture peg 4 is connected with a plurality of protective structure 2, the left and right sides of picture peg 4 has connecting plate 9 fixedly connected with respectively, the inner wall threaded connection of connecting plate 9 has bolt 10, bolt 10 plays the fixed action to connecting plate 9, the front threaded connection of outer wall rear and mining explosion-proof frequency converter 3 of bolt 10.
The protection structure 2 comprises fins 201 and square plates 202, wherein the outer walls of the fins 201 are spliced with the front notch of the plugboard 4, the front two ends of the bottom of the fins 201 are respectively fixedly connected with the top of the square plates 202, the inner wall of the square plates 202 is slidably clamped with straight rods 203, the square plates 202 are stressed to slide back and forth through the outer walls of the straight rods 203, the rear end surfaces of the straight rods 203 are fixedly connected with the front of the plugboard 4, springs 204 are sleeved on the outer walls of the straight rods 203, the two ends of the springs 204 are respectively fixedly connected with the front of the plugboard 4 and the rear end surfaces of the square plates 202, the square plates 202 rebound by the elasticity of the springs 204 after being stressed to move, and the front surfaces of the straight rods 203 are fixedly connected with vertical plates 205;
The spring 204 drives the square plate 202 to move backwards on the outer wall of the straight rod 203 through self elasticity in the protective structure 2, and then the fin 201 is driven to move backwards, so that the rear of the fin 201 is attached to elements inside the mining explosion-proof frequency converter 3, if the fin 201 is attached to the elements during installation, the square plate 202 can move forwards on the outer wall of the straight rod 203, the vertical plate 205 plays a limiting role on the square plate 202, normal use of the mining explosion-proof frequency converter is guaranteed, and the service life of the mining explosion-proof frequency converter is guaranteed.
The top of the mining explosion-proof frequency converter 3 is fixedly connected with a top plate 6, the left and right ends of the top of the underframe 1 are fixedly connected with straight plates 5 respectively, round openings are formed in the front side and the rear side of the top of the straight plates 5 respectively, and connecting rods are conveniently installed at the round openings in the top of the straight plates 5.
Working principle:
When the mining anti-explosion frequency converter 3 is used, the plugboard 4 is firstly spliced with the notch of the outer wall of the mining anti-explosion frequency converter 3, at the moment, the rear end face of the connecting plate 9 is spliced with the front face of the mining anti-explosion frequency converter 3, then the bolt 10 passes through the connecting plate 9 to be connected with the front face of the mining anti-explosion frequency converter 3 in a threaded mode, at the moment, the spring 204 drives the square plate 202 to move backwards on the outer wall of the straight rod 203 through self elasticity, and then the fin 201 is driven to move backwards, so that the rear of the fin 201 is spliced with elements inside the mining anti-explosion frequency converter 3, if the fin 201 is spliced with the elements, the square plate 202 can move forwards on the outer wall of the straight rod 203, the vertical plate 205 plays a limiting role on the square plate 202, the underframe 1 is spliced with a supporting face, then the connecting rod passes through the round opening at the top of the straight plate 5 to be fixed with the supporting face, the installation of the mining anti-explosion frequency converter 3 is completed, and the inside of the mining anti-explosion frequency converter 3 plays an anti-explosion role.
Example 2: please refer to fig. 1-4: in this embodiment, a mining explosion-proof frequency converter with explosion-proof core still includes knee lever 7 and bent plate 8, and the inboard of knee lever 7 is fixedly connected with the outer wall top of mining explosion-proof frequency converter 3, and the top of knee lever 7 is fixedly connected with the bottom of bent plate 8.
Working principle:
When the mining explosion-proof frequency converter 3 is connected with an external pipeline, the outer wall of the pipeline is positioned in the bent plate 8, and the bent rod 7 is matched with the bent plate 8 to support the pipeline.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a mining explosion-proof frequency converter with explosion-proof core, includes chassis (1) and mining explosion-proof frequency converter (3), its characterized in that: the mining explosion-proof frequency converter is characterized in that a plugboard (4) is inserted below the front face of the mining explosion-proof frequency converter (3), the front face of the plugboard (4) is connected with a plurality of protection structures (2), connecting plates (9) are fixedly connected to the left side and the right side of the plugboard (4) respectively, bolts (10) are connected to the inner walls of the connecting plates (9) in a threaded mode, and the rear of the outer walls of the bolts (10) are connected with the front face of the mining explosion-proof frequency converter (3) in a threaded mode.
2. The mining explosion-proof frequency converter with an explosion-proof movement according to claim 1, wherein: the protection structure (2) comprises fins (201) and square plates (202), wherein the outer walls of the fins (201) are connected with front notches of the inserting plates (4) in an inserting mode, two ends of the bottoms of the fins (201) are fixedly connected with the tops of the square plates (202) respectively, the inner walls of the square plates (202) are connected with straight rods (203) in a sliding clamping mode, the rear end faces of the straight rods (203) are fixedly connected with the front faces of the inserting plates (4), springs (204) are sleeved on the outer walls of the straight rods (203), and two ends of each spring (204) are fixedly connected with the front faces of the inserting plates (4) and the rear end faces of the square plates (202) respectively.
3. The mining explosion-proof frequency converter with an explosion-proof movement according to claim 2, wherein: the front surface of the straight rod (203) is fixedly connected with a vertical plate (205).
4. The mining explosion-proof frequency converter with an explosion-proof movement according to claim 1, wherein: the top of the mining explosion-proof frequency converter (3) is fixedly connected with a top plate (6).
5. The mining explosion-proof frequency converter with an explosion-proof movement according to claim 1, wherein: straight plates (5) are fixedly connected at the left end and the right end of the top of the underframe (1) respectively.
6. The mining explosion-proof frequency converter with explosion-proof core according to claim 5, wherein: round openings are respectively machined on the front side and the rear side of the top of the straight plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322429273.5U CN220897059U (en) | 2023-09-07 | 2023-09-07 | Mining explosion-proof frequency converter with explosion-proof core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322429273.5U CN220897059U (en) | 2023-09-07 | 2023-09-07 | Mining explosion-proof frequency converter with explosion-proof core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220897059U true CN220897059U (en) | 2024-05-03 |
Family
ID=90839943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322429273.5U Active CN220897059U (en) | 2023-09-07 | 2023-09-07 | Mining explosion-proof frequency converter with explosion-proof core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220897059U (en) |
-
2023
- 2023-09-07 CN CN202322429273.5U patent/CN220897059U/en active Active
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