CN210982508U - Low-voltage grounding detection device - Google Patents
Low-voltage grounding detection device Download PDFInfo
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- CN210982508U CN210982508U CN201921852109.2U CN201921852109U CN210982508U CN 210982508 U CN210982508 U CN 210982508U CN 201921852109 U CN201921852109 U CN 201921852109U CN 210982508 U CN210982508 U CN 210982508U
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- 238000001514 detection method Methods 0.000 title claims abstract description 95
- 239000000428 dust Substances 0.000 claims abstract description 10
- 230000006978 adaptation Effects 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 abstract description 13
- 230000007246 mechanism Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a ground connection detection technical field just discloses low pressure ground connection detection device, including the detection case, the bottom fixed mounting of detection case has the bottom plate, the fixed slot has been seted up at the top of bottom plate, detection case fixed mounting is in the inside of fixed slot, the installing port has been seted up to the bottom of bottom plate. This low pressure ground connection detection device, size through the fixed slot and the big or small looks adaptation of detection case, it is difficult not hard up after its installation, installation through dampproofing board, fix to above the ground at the bottom plate, the effectual moisture of placing enters into the inside of detection case from the downside, supply the inside gas of detection case to ventilate through the vent, avoid moisture to produce the influence to the detection mechanism on the mounting panel, when ventilating through a dust screen, the effectual inside of avoiding entering into the detection case with impurity, influence detection device's operation, through placing of drying bag, can absorb the moisture, the purpose that the protectiveness is good has been reached.
Description
Technical Field
The utility model relates to a ground connection detects technical field, specifically is a low pressure ground connection detection device.
Background
The grounding means that the neutral point of the power system and the electrical device, the exposed conductive part of the electrical equipment and the conductive part outside the device are connected with the ground through conductors, and can be divided into working grounding, lightning protection grounding and protective grounding, wherein the working grounding is set according to the operation requirement of the power system, so that current can flow through the grounding electrode for a long time under normal conditions, but the current is unbalanced from a few amperes to a few tens of amperes.
The low pressure ground connection detection device on the existing market is various, but generally has the shortcoming that the protectiveness is not good, because detection device installs on outdoor subaerial, operational environment is moist abominable, and the inside interior device of detection device receives the influence easily for the year of use reduces, and quick-witted incasement heat is difficult for giving off moreover, has very big potential safety hazard under the high temperature, so proposes a low pressure ground connection detection device and solves the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a low pressure ground connection detection device possesses advantages such as the protectiveness is good, has solved the universal shortcoming that the protectiveness is not good that exists, because detection device installs at outdoor subaerial, operational environment is moist abominable, and the device receives the influence easily in the detection device is inside for the age of using reduces, and quick-witted incasement heat is difficult for giving off moreover, exists the problem of very big potential safety hazard under the high temperature.
(II) technical scheme
For the purpose that realizes above-mentioned protectiveness is good, the utility model provides a following technical scheme: the low-voltage grounding detection device comprises a detection box, wherein a bottom plate is fixedly installed at the bottom of the detection box, a fixing groove is formed in the top of the bottom plate, the detection box is fixedly installed in the fixing groove, an installation opening is formed in the bottom of the bottom plate, a damp-proof plate is fixedly installed in the installation opening, grounding posts are fixedly installed at the bottom of the bottom plate and on the left side and the right side of the installation opening, ventilation openings are formed in the left side and the right side of the detection box, a first dust-proof net is fixedly installed in the ventilation openings, a placement block is fixedly installed at the bottom of the detection box, a drying bag is fixedly installed in the placement block, a connecting opening is formed in the top of the placement block, four connecting posts are fixedly installed on the back wall of an inner cavity of the detection box, a mounting plate is fixedly installed on the front, the inside fixed mounting in board groove has the heat-conducting plate, the back fixed mounting of heat-conducting plate has the fin, the thermovent has been seted up at the back of detection case, the inside fixed mounting of thermovent has the second dust screen.
Preferably, the length and the width of the bottom plate are respectively greater than those of the detection box, and the detection box is a cuboid with a hollow interior.
Preferably, the size of detection case and the size looks adaptation of fixed slot, the size of dampproofing board and the size looks adaptation of installing port.
Preferably, the number of the grounding posts is four, the grounding posts are uniformly distributed at the bottom of the bottom plate, and the size of the ventilation opening is matched with that of the first dust screen.
Preferably, the four connecting columns are uniformly distributed on the back wall of the inner cavity of the detection box, and the size of the plate groove is matched with that of the heat conduction plate.
Preferably, the radiating fins face the direction of the radiating opening, and the size of the radiating opening is matched with that of the second dustproof net.
(III) advantageous effects
Compared with the prior art, the utility model provides a low pressure ground connection detection device possesses following beneficial effect:
1. this low pressure ground connection detection device, size through the fixed slot and the big or small looks adaptation of detection case, it is difficult not hard up after its installation, installation through dampproofing board, fix to above the ground at the bottom plate, the effectual moisture of placing enters into the inside of detection case from the downside, supply the inside gas of detection case to ventilate through the vent, avoid moisture to produce the influence to the detection mechanism on the mounting panel, when ventilating through a dust screen, the effectual inside of avoiding entering into the detection case with impurity, influence detection device's operation, through placing of drying bag, can absorb the moisture, the purpose that the protectiveness is good has been reached.
2. This low pressure ground connection detection device, the heat transfer that produces when the detection structure through the positive installation of mounting panel moves is to the mounting panel, heat conduction through the heat-conducting plate on the mounting panel, because the heat-conducting plate is installed in the inside in board groove, the area of contact with the mounting panel has been increaseed, its heat conduction efficiency has been promoted, the heat-conducting plate is with heat transfer to the fin on, the fin dispels the heat to near the air of thermovent this moment, again through the thermovent with heat discharge, avoid high temperature to produce the influence to detection device, thereby the purpose that the protectiveness is good has been reached.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the plate groove of the present invention;
fig. 3 is a schematic structural view of the mounting port of the present invention.
In the figure: the device comprises a detection box 1, a bottom plate 2, a fixing groove 3, a mounting port 4, a damp-proof plate 5, a grounding column 6, a ventilation opening 7, a first dustproof net 8, a placing block 9, a drying bag 10, a connecting port 11, a connecting column 12, a mounting plate 13, a plate groove 14, a heat-conducting plate 15, a heat-radiating fin 16, a heat-radiating port 17 and a second dustproof net 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the low-voltage grounding detection device comprises a detection box 1, a bottom plate 2 is fixedly installed at the bottom of the detection box 1, the length and the width of the bottom plate 2 are respectively greater than those of the detection box 1, the detection box 1 is shaped as a cuboid with a hollow interior, a fixing groove 3 is formed in the top of the bottom plate 2, the size of the detection box 1 is matched with that of the fixing groove 3, a moisture-proof plate 5 is matched with a mounting opening 4, the detection box 1 is fixedly installed in the fixing groove 3, a mounting opening 4 is formed in the bottom of the bottom plate 2, the size of the fixing groove 3 is matched with that of the detection box 1, the detection box is not easy to loosen after being installed, the bottom plate 2 is fixed on the ground through the installation of the moisture-proof plate 5, moisture is effectively placed to enter the detection box 1 from the lower side, and air in the detection box 1 is ventilated through, the influence of moisture on a detection mechanism on the mounting plate 13 is avoided, when ventilation is performed through the first dustproof net 8, the moisture is effectively prevented from entering the detection box 1, the operation of a detection device is influenced, moisture can be absorbed through the placement of the drying bag 10, and the purpose of good protection is achieved, the moisture-proof plate 5 is fixedly mounted inside the mounting hole 4, the grounding posts 6 are fixedly mounted at the bottom of the bottom plate 2 and at the left side and the right side of the mounting hole 4, the four grounding posts 6 are uniformly distributed at the bottom of the bottom plate 2, the size of the ventilation hole 7 is matched with the size of the first dustproof net 8, the ventilation holes 7 are formed in the left side and the right side of the detection box 1, the first dustproof net 8 is fixedly mounted inside the ventilation hole 7, the placement block 9 is fixedly mounted at the bottom of the detection box 1, the drying bag 10 is fixedly mounted inside the placement block 9, the top of the placing block 9 is provided with a connecting port 11, the back wall of the inner cavity of the detection box 1 is fixedly provided with four connecting columns 12, the four connecting columns 12 are uniformly distributed on the back wall of the inner cavity of the detection box 1, the size of the plate groove 14 is matched with that of the heat conducting plate 15, the front surface of the connecting column 12 is fixedly provided with the mounting plate 13, heat generated during operation of the detection structure which is arranged on the front surface of the mounting plate 13 is transferred to the mounting plate 13 and is conducted through the heat conducting plate 15 on the mounting plate 13, the heat conducting plate 15 is arranged in the plate groove 14, the contact area of the heat conducting plate and the mounting plate 13 is enlarged, the heat conducting efficiency is improved, the heat conducting plate 15 transfers the heat to the radiating fins 16, the radiating fins 16 radiate the heat to the air near the radiating port 17 at the moment, the heat is discharged through the radiating port 17, the influence, the back of mounting panel 13 has seted up the board groove 14, and the inside fixed mounting in board groove 14 has heat-conducting plate 15, and the back fixed mounting of heat-conducting plate 15 has fin 16, and fin 16 faces the thermovent 17 direction, and the size of thermovent 17 suits with the size of second dust screen 18, and thermovent 17 has been seted up to the back of detection case 1, and the inside fixed mounting of thermovent 17 has second dust screen 18.
When using, size through fixed slot 3 and detection case 1's size looks adaptation, difficult not hard up after its installation, through the installation of dampproofing board 5, fixed to the ground at bottom plate 2 above, the inside that detection case 1 was entered into from the downside to effectual moisture of placing.
In conclusion, this low pressure ground connection detection device, size through fixed slot 3 and detection case 1's size looks adaptation, it is difficult not hard up after its installation, installation through dampproof board 5, fix to subaerial at bottom plate 2, effectual moisture of placing enters into detection case 1's inside from the downside, supply detection case 1 internal gas to ventilate through vent 7, avoid moisture to produce the influence to the detection mechanism on mounting panel 13, when ventilating through first dust screen 8, effectual avoiding enters into detection case 1's inside with impurity, influence detection device's operation, through placing of dry bag 10, can absorb the moisture, the purpose that the protectiveness is good has been reached.
And, the heat generated when the detecting structure installed on the front surface of the mounting plate 13 operates is transferred to the mounting plate 13, the heat is conducted through the heat conducting plate 15 on the mounting plate 13, because the heat conducting plate 15 is arranged in the plate groove 14, the contact area with the mounting plate 13 is enlarged, the heat conducting efficiency is improved, the heat conducting plate 15 transfers the heat to the radiating fins 16, at the moment, the radiating fins 16 radiate the heat to the air near the radiating holes 17, and then the heat is discharged through the radiating holes 17, thereby avoiding the influence of high temperature on the detection device, thereby achieving the purpose of good protection, solving the defect of poor protection in general, because the detection device is arranged on the outdoor ground, the working environment is humid and bad, the devices in the detection device are easily affected, the service life is reduced, the heat in the case is not easy to dissipate, and the problem of great potential safety hazard exists at high temperature.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Low pressure ground connection detection device, including detection case (1), its characterized in that: the bottom of the detection box (1) is fixedly provided with a bottom plate (2), the top of the bottom plate (2) is provided with a fixing groove (3), the detection box (1) is fixedly arranged in the fixing groove (3), the bottom of the bottom plate (2) is provided with a mounting port (4), the inside of the mounting port (4) is fixedly provided with a damp-proof plate (5), the bottom of the bottom plate (2) is fixedly provided with a grounding column (6) at the left side and the right side of the mounting port (4), the left side and the right side of the detection box (1) are both provided with vents (7), the inside of the vents (7) is fixedly provided with a first dust screen (8), the bottom of the detection box (1) is fixedly provided with a placement block (9), the inside of the placement block (9) is fixedly provided with a drying bag (10), and the top of the placement block (9) is provided with a connecting, the back wall fixed mounting of detection case (1) inner chamber has spliced pole (12) that quantity is four, the front fixed mounting of spliced pole (12) has mounting panel (13), board groove (14) have been seted up at the back of mounting panel (13), the inside fixed mounting of board groove (14) has heat-conducting plate (15), the back fixed mounting of heat-conducting plate (15) has fin (16), thermovent (17) have been seted up at the back of detection case (1), the inside fixed mounting of thermovent (17) has second dust screen (18).
2. The low voltage ground detection device of claim 1, wherein: the length and the width of the bottom plate (2) are respectively greater than those of the detection box (1), and the detection box (1) is in a shape of a cuboid with a hollow interior.
3. The low voltage ground detection device of claim 1, wherein: the size of detection case (1) and the size looks adaptation of fixed slot (3), the size of dampproofing board (5) and the size looks adaptation of installing port (4).
4. The low voltage ground detection device of claim 1, wherein: the quantity of ground connection post (6) is four and evenly distributed in the bottom of bottom plate (2), the size of vent (7) and the size looks adaptation of first dust screen (8).
5. The low voltage ground detection device of claim 1, wherein: the four connecting columns (12) are uniformly distributed on the back wall of the inner cavity of the detection box (1), and the size of the plate groove (14) is matched with that of the heat conduction plate (15).
6. The low voltage ground detection device of claim 1, wherein: the radiating fins (16) face the direction of the radiating opening (17), and the size of the radiating opening (17) is matched with that of the second dustproof net (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921852109.2U CN210982508U (en) | 2019-10-31 | 2019-10-31 | Low-voltage grounding detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921852109.2U CN210982508U (en) | 2019-10-31 | 2019-10-31 | Low-voltage grounding detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210982508U true CN210982508U (en) | 2020-07-10 |
Family
ID=71438668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921852109.2U Expired - Fee Related CN210982508U (en) | 2019-10-31 | 2019-10-31 | Low-voltage grounding detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210982508U (en) |
-
2019
- 2019-10-31 CN CN201921852109.2U patent/CN210982508U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200710 |