CN214669394U - Line selection device of microcomputer type low-current grounding system - Google Patents
Line selection device of microcomputer type low-current grounding system Download PDFInfo
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- CN214669394U CN214669394U CN202120951093.1U CN202120951093U CN214669394U CN 214669394 U CN214669394 U CN 214669394U CN 202120951093 U CN202120951093 U CN 202120951093U CN 214669394 U CN214669394 U CN 214669394U
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Abstract
The utility model discloses a microcomputer type undercurrent ground connection system route selection device, including equipment box and control panel, the side end face of equipment box is provided with the radiating groove, the up end of equipment box is provided with the dust screen, the lower terminal surface of equipment box is provided with the bradyseism strip, still be provided with display screen and control button on the control panel, control panel's side end face is provided with the mounting panel, the preceding terminal surface of mounting panel is provided with the fixed column, the fixed column comprises stand and locking cap, the bradyseism strip adopts the rubber material to make, the lower terminal surface of bradyseism strip and the lower terminal surface parallel and level of mounting panel, the radiating groove is the notch of a plurality of rectangles form. The utility model discloses a bradyseism strip that adds the rubber material at the lower extreme of equipment box has effectively reduced the vibration range of equipment to promote the life of equipment, set up the fixed column through the preceding terminal surface at the mounting panel and replace the bolt, greatly reduced the loaded down with trivial details degree of equipment in installation and dismantlement process.
Description
Technical Field
The utility model belongs to the technical field of the computer selection line, specifically be a microcomputer type undercurrent grounding system selection line device.
Background
The small current line selection is fully called small current grounding line selection device, called small current for short, is a protection device used in the power industry, is suitable for single-phase grounding line selection of a 3 KV-66 KV neutral point ungrounded or neutral point grounding system through a resistor and an arc suppression coil, and is used for power supply systems of transformer substations, power plants, hydropower stations of power systems and large-scale plant and mine enterprises of chemical industry, oil extraction, metallurgy, coal, railway and the like.
The utility model discloses a undercurrent system ground connection computer route selection device is disclosed in authorized bulletin number CN211086556U, and it includes device panel and equipment box, equipment box and device panel fixed connection, the device panel includes LCD, power indicator, the running light, the communication pilot lamp, the printer, the speaker hole, control button and installation panel, the fixed installation LCD in inside of installation panel, LCD passes through wire and control button electric connection, the control button sets up four, four control button all set up on the installation panel, be provided with power indicator, running light and communication pilot lamp on the installation panel, power indicator, running light and communication pilot lamp from the top down arrange the setting in proper order.
According to the low-current system grounding microcomputer line selection device, the line selection device is fixedly connected with the equipment cabinet through the bolts, the installation and disassembly processes are very inconvenient, equipment shaking can be caused due to equipment operation and rotation of the cooling fan in the operation process of the device, the bolts are easy to loosen, internal parts fall off, and the service life of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microcomputer type undercurrent grounding system route selection device to solve among the prior art problem that inconvenience, operation in-process equipment shake are serious is dismantled in the installation of microcomputer type undercurrent grounding system route selection device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a microcomputer type undercurrent ground system route selection device, includes equipment box and control panel, the side end face of equipment box is provided with the radiating groove, the up end of equipment box is provided with the dust screen, the lower terminal surface of equipment box is provided with the bradyseism strip, still be provided with display screen and control button on the control panel, control panel's side end face is provided with the mounting panel, the preceding terminal surface of mounting panel is provided with the fixed column, the fixed column comprises stand and locking cap.
Preferably, the cushioning strip is made of rubber, the rubber has a certain buffering effect, and in the operation process of the equipment, the cushioning strip effectively reduces equipment shaking caused by the operation of the equipment.
Preferably, the lower terminal surface of bradyseism strip and the lower terminal surface parallel and level of mounting panel ensure that its bottom surface keeps the level after the equipment box is installed, avoid the equipment box crooked lead to the uneven fracture of fixed column atress.
Preferably, the fixing column is made of titanium alloy, and the titanium alloy has good toughness and structural strength.
Preferably, the locking cap is the hemispherical structure, the stand is cylindrical structure, the front view center of fixed column is provided with the compression groove, the compression groove is the cross notch, the groove footpath in compression groove is greater than the groove footpath difference of locking cap and stand, inserts the fixed column in the fixed orifices of external equipment cabinet when the installation, and the preceding terminal surface of fixed cap is extruded to the fixed orifices, makes locking cap extrusion compression groove shrink inwards to pass the fixed orifices, kick-back after passing the fixed orifices and block the outer terminal surface of fixed orifices, thereby it is fixed with control panel.
Preferably, the rear end face of locking cap looks sideways at the parallel and level with control panel's preceding terminal surface, ensures that fixed back control panel and external control cabinet's outer end buy the face parallel and level.
Preferably, the radiating groove is a plurality of rectangular notches, the included angle between the radiating groove and the horizontal direction is forty-five degrees, and the inclined radiating groove prevents dust from falling into the equipment box through the radiating groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bradyseism strip that adds the rubber material at the lower extreme of equipment box has effectively reduced the vibration range of equipment to promote the life of equipment, set up the fixed column through the preceding terminal surface at the mounting panel and replace the bolt, greatly reduced the loaded down with trivial details degree of equipment in installation and dismantlement process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1 equipment box, 11 dust screens, 12 radiating grooves, 13 shock absorption strips, 2 control panels, 21 display screens, 22 control buttons, 3 mounting plates, 31 fixing columns, 311 upright columns, 312 fixing caps and 313 compression grooves.
Detailed Description
Referring to fig. 1, a microcomputer type low-current grounding system line selection device comprises an equipment box 1 and a control panel 2, a heat dissipation groove 12 is formed in the side end face of the equipment box 1, a dust screen 11 is welded on the upper end face of the equipment box 1, a shock absorption strip 13 is glued on the lower end face of the equipment box 1, a display screen 21 and a control button 22 are further arranged on the control panel 2, an installation plate 3 is welded on the side end face of the control panel 2, a fixing column 31 is welded on the front end face of the installation plate 3, the fixing column 31 is formed by welding a stand column 311 and a fixing cap 312, the heat dissipation groove 12 is a plurality of rectangular notches, an included angle between the heat dissipation groove 12 and the horizontal direction is forty-five degrees, and the inclined heat dissipation groove 12 prevents dust from falling into the equipment box 1 through the heat dissipation groove 12.
Please refer to fig. 2, the damping strip 13 is made of rubber, the rubber has a certain buffering effect, during the operation of the device, the damping strip 13 effectively reduces the shaking of the device caused by the operation of the device, the lower end surface of the damping strip 13 is flush with the lower end surface of the mounting plate 3, it is ensured that the bottom surface of the device box 1 is kept horizontal after the device box is mounted, the uneven stress fracture of the fixing column 31 caused by the skew device box 1 is avoided, the rear end surface of the fixing cap 312 is flush with the front end surface of the control panel 2, and it is ensured that the outer end of the fixed control panel 2 and the outer control cabinet are flush.
Referring to fig. 3, the fixing post 31 is made of a titanium alloy, the titanium alloy has good toughness and structural strength, the fixing cap 312 is of a hemispherical structure, the upright post 311 is of a cylindrical structure, a compression groove 313 is formed in the front center of the fixing post 31, the compression groove 313 is a cross-shaped notch, the groove diameter of the compression groove 313 is larger than the difference between the groove diameters of the fixing cap 312 and the upright post 311, when the fixing post 31 is inserted into a fixing hole of an external equipment cabinet during installation, the fixing hole extrudes the front end face of the fixing cap 312, so that the fixing cap 312 extrudes the compression groove 313 to contract inwards, the fixing post penetrates through the fixing hole, rebounds after penetrating through the fixing hole to clamp the outer end face of the fixing hole, and the control panel 2 is fixed.
The working principle of the scheme is as follows: the utility model discloses when using, aim at mounting groove with control panel 2, then aim at fixed column 31 and insert in the fixed orifices, the preceding terminal surface of fixed orifices extrusion locking cap 312, thereby make locking cap 312 extrude compression groove 313 make locking cap 312 can pass through the fixed orifices, after locking cap 312 passed the fixed orifices, the rear end face of locking cap 312 blocked the outer terminal surface of fixed orifices, thereby it is fixed with control panel 2, prop up equipment box 1 through rubber material bradyseism strip 13, effective lower equipment box 1's vibration range.
Claims (7)
1. The utility model provides a microcomputer type undercurrent grounding system route selection device, includes equipment box (1) and control panel (2), its characterized in that: the side end face of equipment box (1) is provided with radiating groove (12), the up end of equipment box (1) is provided with dust screen (11), the lower terminal surface of equipment box (1) is provided with bradyseism strip (13), still be provided with display screen (21) and control button (22) on control panel (2), the side end face of control panel (2) is provided with mounting panel (3), the preceding terminal surface of mounting panel (3) is provided with fixed column (31), fixed column (31) comprise stand (311) and locking cap (312).
2. The microcomputer type small current grounding system line selection device according to claim 1, characterized in that: the shock absorption strips (13) are made of rubber materials.
3. The microcomputer type small current grounding system line selection device according to claim 1, characterized in that: the lower end face of the shock absorption strip (13) is flush with the lower end face of the mounting plate (3).
4. The microcomputer type small current grounding system line selection device according to claim 1, characterized in that: the fixing column (31) is made of titanium alloy.
5. The microcomputer type small current grounding system line selection device according to claim 1, characterized in that: the fixing cap (312) is of a hemispherical structure, the upright column (311) is of a cylindrical structure, a compression groove (313) is formed in the front view center of the fixing column (31), the compression groove (313) is a cross-shaped notch, and the groove diameter of the compression groove (313) is larger than the groove diameter difference between the fixing cap (312) and the upright column (311).
6. The microcomputer type small current grounding system line selection device according to claim 1, characterized in that: the rear end face of the fixing cap (312) is flush with the side view of the front end face of the control panel (2).
7. The microcomputer type small current grounding system line selection device according to claim 1, characterized in that: the radiating groove (12) is a plurality of rectangular notches, and the included angle between the radiating groove (12) and the horizontal direction is forty-five degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120951093.1U CN214669394U (en) | 2021-05-06 | 2021-05-06 | Line selection device of microcomputer type low-current grounding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120951093.1U CN214669394U (en) | 2021-05-06 | 2021-05-06 | Line selection device of microcomputer type low-current grounding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669394U true CN214669394U (en) | 2021-11-09 |
Family
ID=78474286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120951093.1U Active CN214669394U (en) | 2021-05-06 | 2021-05-06 | Line selection device of microcomputer type low-current grounding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669394U (en) |
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2021
- 2021-05-06 CN CN202120951093.1U patent/CN214669394U/en active Active
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