CN212278650U - Grounding resistance device - Google Patents
Grounding resistance device Download PDFInfo
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- CN212278650U CN212278650U CN202021453792.5U CN202021453792U CN212278650U CN 212278650 U CN212278650 U CN 212278650U CN 202021453792 U CN202021453792 U CN 202021453792U CN 212278650 U CN212278650 U CN 212278650U
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- cabinet body
- connecting rod
- rod
- resistance device
- air outlet
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Abstract
The utility model discloses a grounding resistance device, which relates to the field of electric 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 utility model discloses waterproof performance is good, and it is convenient to remove, and the security is high.
Description
Technical Field
The utility model belongs to the technical field of electric power electric wire netting system and specifically relates to an earth resistance 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.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect that exists among the prior art, the utility model provides a ground resistance device.
The utility model provides a technical scheme that its technical problem adopted is: 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 beneficial effects of the utility model are that, the utility model discloses during the use, through the lift of the first connecting rod of rotatory knob control and second connecting rod, the removal or the fixed state of the switching cabinet body, through with second connecting rod downstream in moist place, make the cabinet body keep away from ground as far as possible, the isolation layer filter layer filters impurity and moisture in the air with the layer that absorbs water, the temperature sensor of vent department detects the high-temperature start-up refrigerator cooling of exhaust gas, waterproof performance is good, it is convenient to remove, and the security is high.
Drawings
The present invention will be further explained with reference to the drawings 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 of 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 provides a further description of the present invention with reference to the accompanying drawings, and obviously, the following described drawings are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative work, and all belong to the protection scope of the present invention.
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 protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the 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 |
|---|---|---|---|
| CN202021453792.5U CN212278650U (en) | 2020-07-22 | 2020-07-22 | Grounding resistance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453792.5U CN212278650U (en) | 2020-07-22 | 2020-07-22 | Grounding resistance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212278650U true CN212278650U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021453792.5U Active CN212278650U (en) | 2020-07-22 | 2020-07-22 | Grounding resistance device |
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| Country | Link |
|---|---|
| CN (1) | CN212278650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918516A (en) * | 2020-07-22 | 2020-11-10 | 青岛永贵科技有限公司 | Grounding resistance device |
-
2020
- 2020-07-22 CN CN202021453792.5U patent/CN212278650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918516A (en) * | 2020-07-22 | 2020-11-10 | 青岛永贵科技有限公司 | Grounding resistance device |
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