CN111918516A - Grounding resistance device - Google Patents
Grounding resistance device Download PDFInfo
- Publication number
- CN111918516A CN111918516A CN202010708202.7A CN202010708202A CN111918516A CN 111918516 A CN111918516 A CN 111918516A CN 202010708202 A CN202010708202 A CN 202010708202A CN 111918516 A CN111918516 A CN 111918516A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- connecting rod
- rod
- air outlet
- resistance device
- Prior art date
- 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.)
- Pending
Links
- 239000012212 insulator Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000002955 isolation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a grounding resistance device, which relates to the field of power grid systems and comprises a cabinet body, a support frame, an insulator and a grounding resistance unit, a clapboard is vertically arranged at the top of the cabinet body, the supporting frame is fixedly connected with the clapboard and the cabinet body through an insulator, a grounding resistance unit is arranged between the supporting frames, the top parts of the two sides of the cabinet body are respectively provided with an air inlet hole and an air outlet hole, the air inlet is connected with the refrigerator, the air outlet fan is arranged in the air outlet, the knob is arranged below the baffle plate, the knobs are connected through a transmission rod, adjusting gears are arranged at two ends of the transmission rod and are positioned in the cavity on the side wall of the cabinet body, the adjusting gear is characterized in that a first connecting rod and a second connecting rod are vertically arranged on two sides of the adjusting gear, the bottoms of the first connecting rod and the second connecting rod are fixedly connected with a first cross rod and a second cross rod, rollers are arranged at two ends of the first cross rod, and fixing bolts are arranged at two ends of the second cross rod. The invention has the advantages of good waterproof performance, convenient movement and high safety.
Description
Technical Field
The invention relates to the field of power grid systems, in particular to a grounding resistor device.
Background
The grounding resistance is one of important technical indexes for judging the performance of the lightning protection device and the discharged static electricity, the smaller the grounding resistance is, the faster the lightning current is dispersed to the ground, and the shorter the high potential retention time of the lightning protection device is, so that the probability of lightning counterattack, step voltage and contact voltage caused by the lightning current is reduced, and the risk degree of people and equipment is reduced. Therefore, accurate detection of the ground resistance value and maintenance of the grounding device become the main components of safety management at present. The measurement of the grounding resistance value in oil depots and other places and the maintenance work of grounding devices are important technical measures for preventing electrostatic fire and thunder and lightning disasters. Measure ground resistance, use the ground resistance monitor, place ground resistance device in the safety cabinet generally and protect, however current safety cabinet waterproof performance is poor, and the humid phenomenon appears in inside after live time has been of a specified duration easily, inconvenient removal, and the cabinet body is burnt out easily to inside heat accumulation, leads to the intensity of a fire to enlarge harm circuit safety even, and the security is relatively poor, takes place danger easily, influences ground resistance's normal use.
Disclosure of Invention
In order to overcome the above-mentioned defects in the prior art, the present invention provides a ground resistor device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a ground resistance device comprises a cabinet body, support frames, insulators and ground resistance units, wherein a cabinet door is arranged on the front face of the cabinet body, a partition plate is vertically arranged at the top of the cabinet body, two groups of support frames are vertically and parallelly arranged between the partition plate and the inner wall of the cabinet body, the support frames are fixedly connected with the partition plate and the cabinet body through the insulators, the ground resistance units are horizontally and uniformly arranged between the support frames, air inlet holes and air outlet holes are respectively formed in the tops of two sides of the cabinet body, baffle plates with downward openings are respectively arranged outside the air inlet holes and the air outlet holes, an isolation layer, a filter layer and a water absorption layer are respectively arranged outside and inside the air inlet holes, the air inlet holes are connected with a refrigerator, an air outlet fan is arranged in the air outlet holes and connected with the output end of the motor, the motor is fixed on a, the utility model discloses a cabinet, including the knob, the knob is connected through the transfer line between, adjusting gear is established at transfer line both ends, adjusting gear is located the cavity of cabinet side wall, vertical first connecting rod, the second connecting rod of setting in adjusting gear both sides, establish rack and first connecting rod, the first horizontal pole of second connecting rod bottom fixed connection and second horizontal pole on first connecting rod, the second connecting rod opposite face, the gyro wheel is established at first horizontal pole both ends, fixing bolt is established at second horizontal pole both ends.
In the above ground resistance device, the first connecting rod and the second connecting rod are slidably disposed with the cavity.
In the above ground resistance device, the first connecting rods and the second connecting rods are arranged in a staggered manner.
In the above ground resistance device, the first cross bar and the second cross bar are located in the cross groove at the bottom of the cabinet body.
In the above ground resistance device, the refrigerator is electrically connected to the temperature sensor.
The water-proof cabinet has the advantages that when the water-proof cabinet is used, the first connecting rod and the second connecting rod are controlled to lift through the rotary knob, the moving or fixing state of the cabinet body is switched, the second connecting rod moves downwards in a humid place, the cabinet body is far away from the ground as far as possible, the filtering layer and the water absorbing layer of the isolating layer filter impurities and moisture in air, and the refrigerator is started to cool when the temperature sensor at the air outlet detects that the temperature of discharged air is too high, so that the water-proof cabinet is good in water resistance, convenient to move and high in safety.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a side view at the knob of the present invention.
In the figure, 1, a cabinet body, 2, a support frame, 3, an insulator, 4, a grounding resistance unit, 5, a cabinet door, 6, a partition plate, 7, an air inlet hole, 8, an air outlet hole, 9, a baffle plate, 10, an isolation layer, 11, a filter layer, 12, a water absorption layer, 13, a refrigerator, 14, an air outlet fan, 15, a motor, 16, a mounting plate, 17, a temperature sensor, 18, a knob, 19, a transmission rod, 20, an adjusting gear, 21, a cavity, 22, a first connecting rod, 23, a second connecting rod, 24, a rack, 25, a first cross rod, 26, a second cross rod, 27, a roller, 28, a fixing bolt and 29 are arranged.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the following further description is made with reference to the accompanying drawings, and it is obvious that the following described drawings are only one embodiment of the present invention, and it is within the scope of the present invention for a person of ordinary skill in the art to obtain other embodiments based on the drawings and the embodiment without any creative effort.
A ground resistance device comprises a cabinet body 1, support frames 2, insulators 3 and a ground resistance unit 4, wherein a cabinet door 5 is arranged on the front side of the cabinet body 1, a partition plate 6 is vertically arranged at the top of the cabinet body 1, two groups of support frames 2 are vertically arranged in parallel between the partition plate 6 and the inner wall of the cabinet body 1, the support frames 2 are fixedly connected with the partition plate 6 and the cabinet body 1 through the insulators 3, the ground resistance unit 4 is horizontally and uniformly arranged between the support frames 2, air inlet holes 7 and air outlet holes 8 are respectively arranged at the tops of two sides of the cabinet body 1, baffle plates 9 with downward openings are respectively arranged outside the air inlet holes 7 and the air outlet holes 8, an isolation layer 10, a filter layer 11 and a water absorption layer 12 are respectively arranged at the positions of the air inlet holes 7 from outside to inside, the air outlet holes 7 are connected with a refrigerator 13, an air outlet fan 14 is arranged in the air outlet holes, temperature sensor 17 is established to last relative motor 15 one side of mounting panel 16, knob 18 is established to baffle 9 below, connect through transfer line 19 between knob 18, adjusting gear 20 is established at transfer line 19 both ends, adjusting gear 20 is located the cavity 21 of the cabinet body 1 lateral wall, the vertical first connecting rod 22, the second connecting rod 23 that sets up in adjusting gear 20 both sides, establish rack 24 and first connecting rod 22, the first horizontal pole 25 of second connecting rod 23 bottom fixed connection and second horizontal pole 26 on first connecting rod 22, the second connecting rod 23 opposite face, gyro wheel 27 is established at first horizontal pole 25 both ends, fixing bolt 28 is established at second horizontal pole 26 both ends.
In detail, the first connecting rod 22 and the second connecting rod 23 are slidably disposed with the cavity 21, the first connecting rod 22 and the second connecting rod 23 are disposed in a staggered manner, the first cross bar 25 and the second cross bar 26 are located in a transverse groove 29 at the bottom of the cabinet 1, and the refrigerator 13 is electrically connected with the temperature sensor 17.
During the use, through the lift of rotatory knob 18 control first connecting rod 22 and second connecting rod 23, switch the removal or the fixed state of the cabinet body 1, through with second connecting rod 23 downstream in moist place, make cabinet body 1 keep away from ground as far as possible, isolation layer 10 filter layer 11 filters impurity and moisture in the air with layer 12 that absorbs water, temperature sensor 17 of venthole 8 department detects start-up refrigerator 13 when exhaust gas's high temperature is too high and cools down, and waterproof performance is good, and it is convenient to remove, and the security is high.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (5)
1. The utility model provides a ground resistance device, includes the cabinet body (1), support frame (2), insulator (3) and ground resistance unit (4), its characterized in that: the cabinet is characterized in that a cabinet door (5) is positively arranged on the cabinet body (1), a partition plate (6) is vertically arranged at the top of the cabinet body (1), two groups of support frames (2) are vertically and parallelly arranged between the partition plate (6) and the inner wall of the cabinet body (1), the support frames (2) are fixedly connected with the partition plate (6) and the cabinet body (1) through insulators (3), ground resistance units (4) are horizontally and uniformly arranged between the support frames (2), air inlet holes (7) and air outlet holes (8) are respectively arranged at the tops of two sides of the cabinet body (1), baffle plates (9) with downward openings are respectively arranged outside the air inlet holes (7) and the air outlet holes (8), an isolating layer (10), a filter layer (11) and a water absorbing layer (12) are respectively arranged at the positions of the air inlet holes (7) from outside to inside, the air inlet holes (7) are connected with a refrigerator (13), air outlet fans (14) are, the motor (15) is fixed on a mounting plate (16) at the top of the cabinet body (1), a temperature sensor (17) is arranged on one side of the mounting plate (16) opposite to the motor (15), a knob (18) is arranged below the baffle (9), the knobs (18) are connected through a transmission rod (19), two ends of the transmission rod (19) are provided with adjusting gears (20), the adjusting gears (20) are positioned in a cavity (21) on the side wall of the cabinet body (1), a first connecting rod (22) and a second connecting rod (23) are vertically arranged at two sides of the adjusting gear (20), the opposite surfaces of the first connecting rod (22) and the second connecting rod (23) are provided with racks (24), the bottoms of the first connecting rod (22) and the second connecting rod (23) are fixedly connected with a first cross rod (25) and a second cross rod (26), and rollers (27) are arranged at two ends of the first cross rod (25), and fixing bolts (28) are arranged at two ends of the second cross rod (26).
2. A resistance device according to claim 1, characterized in that said first (22) and second (23) rods are slidably arranged with the cavity (21).
3. A resistance device according to claim 1, characterized in that the first connecting rod (22) and the second connecting rod (23) are arranged alternately.
4. A resistance device to ground according to claim 1, characterized in that said first crossbar (25) and second crossbar (26) are located in a crossbar slot (29) in the bottom of the cabinet (1).
5. A resistance device to earth connection according to claim 1, characterized in that the refrigerator (13) is electrically connected to a temperature sensor (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708202.7A CN111918516A (en) | 2020-07-22 | 2020-07-22 | Grounding resistance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708202.7A CN111918516A (en) | 2020-07-22 | 2020-07-22 | Grounding resistance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111918516A true CN111918516A (en) | 2020-11-10 |
Family
ID=73280556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010708202.7A Pending CN111918516A (en) | 2020-07-22 | 2020-07-22 | Grounding resistance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111918516A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070091550A1 (en) * | 2004-09-23 | 2007-04-26 | Special Product Company | Equipment cabinet providing full access to equipment housed therein |
| CN107978969A (en) * | 2016-10-24 | 2018-05-01 | 镇江港诚电力设备有限公司 | A kind of safety and firmness moves easily neutral resistance switchgear |
| CN207900492U (en) * | 2017-12-22 | 2018-09-25 | 科越工程(苏州）有限公司 | A kind of automatic welder |
| CN209217533U (en) * | 2019-01-31 | 2019-08-06 | 中电正控(北京)电气有限公司 | Power distribution cabinet cool-down dehumidification device |
| CN110972422A (en) * | 2019-11-29 | 2020-04-07 | 国网山东省电力公司临沂供电公司 | Be provided with dampproofing electric power communication cabinet of function |
| CN111179609A (en) * | 2020-01-06 | 2020-05-19 | 中徽建技术有限公司 | Guiding device for intelligent transportation |
| CN210866857U (en) * | 2019-12-20 | 2020-06-26 | 叶文雅 | Electric appliance panel cabinet with auxiliary overhaul function |
| CN210957345U (en) * | 2019-12-20 | 2020-07-07 | 苏州市英泰电器有限公司 | Safe type fire prevention switch board |
| CN211004384U (en) * | 2019-08-28 | 2020-07-14 | 无锡虎虎机电科技有限公司 | Dedicated jacking equipment of electromechanical installation |
| CN212278650U (en) * | 2020-07-22 | 2021-01-01 | 青岛永贵科技有限公司 | Grounding resistance device |
-
2020
- 2020-07-22 CN CN202010708202.7A patent/CN111918516A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070091550A1 (en) * | 2004-09-23 | 2007-04-26 | Special Product Company | Equipment cabinet providing full access to equipment housed therein |
| CN107978969A (en) * | 2016-10-24 | 2018-05-01 | 镇江港诚电力设备有限公司 | A kind of safety and firmness moves easily neutral resistance switchgear |
| CN207900492U (en) * | 2017-12-22 | 2018-09-25 | 科越工程(苏州）有限公司 | A kind of automatic welder |
| CN209217533U (en) * | 2019-01-31 | 2019-08-06 | 中电正控(北京)电气有限公司 | Power distribution cabinet cool-down dehumidification device |
| CN211004384U (en) * | 2019-08-28 | 2020-07-14 | 无锡虎虎机电科技有限公司 | Dedicated jacking equipment of electromechanical installation |
| CN110972422A (en) * | 2019-11-29 | 2020-04-07 | 国网山东省电力公司临沂供电公司 | Be provided with dampproofing electric power communication cabinet of function |
| CN210866857U (en) * | 2019-12-20 | 2020-06-26 | 叶文雅 | Electric appliance panel cabinet with auxiliary overhaul function |
| CN210957345U (en) * | 2019-12-20 | 2020-07-07 | 苏州市英泰电器有限公司 | Safe type fire prevention switch board |
| CN111179609A (en) * | 2020-01-06 | 2020-05-19 | 中徽建技术有限公司 | Guiding device for intelligent transportation |
| CN212278650U (en) * | 2020-07-22 | 2021-01-01 | 青岛永贵科技有限公司 | Grounding resistance device |
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