CN210037882U - Special 10 kV zinc oxide lightning arrester test rack - Google Patents
Special 10 kV zinc oxide lightning arrester test rack Download PDFInfo
- Publication number
- CN210037882U CN210037882U CN201920442373.2U CN201920442373U CN210037882U CN 210037882 U CN210037882 U CN 210037882U CN 201920442373 U CN201920442373 U CN 201920442373U CN 210037882 U CN210037882 U CN 210037882U
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- insulating
- metal
- metal base
- arrester
- zinc oxide
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to a special test rack for a 10 KV zinc oxide arrester, which comprises a metal base with metal supporting legs, wherein a binding post connected with the ground through a grounding wire is arranged on the metal base, a metal supporting plate and an insulating supporting plate are arranged on the metal base in parallel, at least two first accommodating grooves for accommodating first binding posts of the arrester are respectively arranged on the metal supporting plate and the insulating supporting plate at equal intervals along the length direction, and the second containing groove is used for containing a second wiring end of the lightning arrester, a test guide rail parallel to the insulating support plate is fixed on one side of the insulating support plate by the metal base, an insulating slide block connected with a driving mechanism is arranged on the test guide rail in a sliding manner, a contact groove used for being in contact with the second wiring end of the lightning arrester is concavely arranged on the side surface of the insulating support frame by the insulating slide block, and a metal conducting strip connected with a wire is fixed on the inner wall of the contact groove. The utility model discloses can support a plurality of arresters to test in proper order, get and put the convenience, improve arrester test efficiency greatly.
Description
Technical Field
The utility model relates to a power supply unit tests technical field, concretely relates to 10 kilovolt zinc oxide arrester is experimental special to be put up.
Background
At present, a test instrument commonly used for detecting the zinc oxide arrester is a direct-current high-voltage generator, when the zinc oxide arrester is detected, only one of the zinc oxide arresters can be detected one by one, and the zinc oxide arrester detection device has no specific support, no fixing device, limited safe test distance and the like during testing, so that the detection efficiency is low and the safety coefficient is low.
In addition, the commonly used direct current high voltage generator is connected with the end part of the lightning arrester through a wire clamp for testing the end part of the lead wire, the lightning arrester is tested, after one lightning arrester is tested, the wire clamp is required to be taken down from the end part of the last lightning rod and clamped at the end part of the lightning arrester to be tested again, the next test is carried out, the operation is not only troublesome, but also the efficiency is low, and the test time of the lightning arrester is long.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a zinc oxide arrester test device, solve safety, quick completion detection in a large amount of arresters short time, effectively save test time, improve factor of safety and work efficiency.
The utility model discloses a realize through following technical scheme:
the utility model provides a 10 kilovolt zinc oxide arrester is experimental special frame, including the metal base that has the metal landing leg, be provided with the terminal of being connected through earth connection and ground on the metal base, parallel arrangement has metal backup pad and insulating backup pad on the metal base, at least two first storage tanks that are used for placing the first wiring end of arrester are seted up to the metal backup pad along length direction equidistance, at least two second storage tanks that are used for placing arrester second wiring end are seted up to the last length direction equidistance of insulating backup pad, metal base is fixed with the experimental guide rail parallel with insulating backup pad in one side of insulating backup pad, it is provided with the insulating slider who connects actuating mechanism to slide on the experimental guide rail, insulating slider is equipped with the contact chamber that is used for contacting with arrester second wiring end in the side of insulating support frame concavely, the inner wall in contact chamber is fixed with the.
The metal base is grounded through the contact of the metal supporting leg and the bottom surface, in addition, the metal base is in contact with the ground through a binding post and a grounding wire, the safety is ensured, a first containing groove and a second containing groove on a metal supporting plate and an insulating supporting plate are used for accepting two wiring ends of the lightning arrester, a guide rail on the metal base is slidably connected with a movable insulating slide block, a test lead of a test device is connected with a wire by utilizing a wire metal sheet on the slide block, a driving mechanism drives the insulating slide block to move for a certain distance, the second wiring end of the lightning arrester is in contact with a conductive metal sheet in an insulating slide block contact groove to switch on the test device, the lightning arrester is tested. The driving mechanism continues to push the sliding block to move for the same distance, and the sliding block is contacted with the second wiring end of the next lightning arrester to carry out next test, so that the test of the multiple lightning arresters is realized, and the experimental efficiency of the lightning arresters is effectively improved.
Further, actuating mechanism include and fix the mount pad in the metal base top by the dead lever to and fixed mounting is at the driving motor on the mount pad, the lead screw parallel with experimental guide rail is installed in the rotation of mount pad underrun bearing and bearing frame, the one end of lead screw passes through the coupling joint with driving motor's output shaft, the mount pad bottom surface is fixed with the guide bar parallel with the lead screw through the fixing base respectively in the both sides of lead screw, the slip is provided with the connecting seat on the guide bar, threaded connection has the screw on the lead screw, the screw fix on the connecting seat and through the connecting seat with insulating slider fixed connection.
The driving mechanism is integrally installed on the installation seat, the driving motor drives the lead screw to rotate in the bearing seat and the bearing, the lead screw on the driving motor is fixed with the sliding block through the connecting seat, the connecting seat carries out limiting guide through the guide rods arranged on two sides, so that the screw nut can move along the length direction of the lead screw under the rotation of the lead screw, the driving motor is further driven to rotate to drive the sliding block to move along the guide rail, and further, the test and test of each lightning arrester are realized,
Furthermore, the bottom of the metal supporting leg is provided with a leveling device, the leveling device comprises a leveling cushion block, a stud is fixed on the leveling cushion block, and an internal thread matched with the stud is arranged on the metal supporting leg.
Through adjusting levelling device, utilize the double-screw bolt to carry out the screw thread formula and adjust, the regulation precision is high, and the accuracy is good, can make experimental special frame resume the horizontality, simple structure, the practicality is good.
Furthermore, the leveling device also comprises a horizontal tester which is embedded in the length direction and the width direction of the metal base.
The levelness of the special test rack can be monitored in real time by using the levelness tester, so that the special test rack is ensured to be in a horizontal state, and the measurement accuracy can be improved.
Preferably, the metal supporting plate is a copper plate.
The copper plate has excellent wire performance, can lead the tested current into the ground through the metal base, the metal supporting legs and the wiring terminals, and improves the safety.
Furthermore, the metal base on be equipped with the screw hole, each screw hole sets up side by side along arrester length direction, the one end of insulating backup pad and metal base contact is equipped with the connecting plate, the connecting plate passes through the fix with screw in the screw hole.
The insulating supporting plate is fixed with the metal base through the connecting plate, can adjust the insulating supporting plate and fix in different threaded holes, and then realize the distance between insulating supporting plate and the metal supporting plate, can adjust according to the length of arrester to adapt to the experimental demand of the arrester of not unidimensional.
Furthermore, the distance between the metal base and the ground is at least 200 mm.
The metal base keeps at least 200 mm's interval with ground, can guarantee to have certain safe distance between arrester and the ground, improves the security.
The utility model has the advantages that:
the lightning arrester testing device solves the problems that no special fixing tool exists and irregular behaviors exist in the testing process, one lightning arrester is not needed to be connected once in each test, and a test lead of the testing device is not needed to be taken down to be connected with a lightning arrester in the test, so that the time for replacing and fixing the lightning arrester is greatly reduced, the manpower is saved, the working efficiency is improved by 50%, the safety coefficient is greatly improved, and the personal safety and the equipment safety are guaranteed.
Two, in putting the storage tank in insulating backup pad and the metal support board with a plurality of arresters before experimental, slide through the slider in proper order with the second wiring end contact of arrester, through conducting metal piece and wire with the lead wire end intercommunication of arrester and test equipment, conveniently test the arrester one by one, directly take off the arrester after experimental completion, need not through bolt fastening arrester, practiced thrift test time.
Thirdly, the utility model discloses the structure is firm, can carry out the leveling operation to the whole through levelling device cooperation level tester, guarantees the accuracy of test result, and the practicality is good.
Fourthly, the insulating slide block is driven to move the same distance through the control driving mechanism, the purpose that each lightning arrester is tested in sequence is achieved, the life safety of workers is greatly improved, and various electric shock safety accidents are effectively avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1 (excluding the test rail and slider portions);
fig. 3 is a schematic structural diagram of the driving mechanism of the present invention;
FIG. 4 is a top view of the metal base of the present invention;
shown in the figure:
1. metal landing leg, 2, metal base, 3, terminal, 4, earth connection, 5, metal backup pad, 6, insulating backup pad, 7, arrester, 71, first terminal, 72, second terminal. 8. The device comprises a test guide rail, 9, an insulating slide block, 10, a metal conducting strip, 11, a lead, 12, a connecting seat, 13, a lead screw, 14, a mounting seat, 15, a guide rod, 16, a connecting plate, 17, a horizontal tester, 18, a stud, 19, a leveling cushion block, 20, a second accommodating groove, 21, a fixing seat, 22, a driving motor, 23 and a screw.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
The utility model provides a special frame of 10 kilovolts of zinc oxide arrester experiments, includes metal base 2 that has metal landing leg 1, is provided with terminal 3 through earth connection 4 and ground connection on the metal base 2. The distance between the metal base 2 and the ground is at least 200mm, so that the safety distance is ensured, and the safety is improved.
The bottom of the metal supporting leg 1 is provided with a leveling device, the leveling device comprises a leveling cushion block 19, a stud 18 is fixed on the leveling cushion block 19, and the metal supporting leg 1 is provided with an internal thread matched with the stud 18.
The leveling device further comprises a horizontal tester 17, and the horizontal tester 17 is embedded in the length direction and the width direction of the metal base 2. The level of the metal base 2 is adjusted by adjusting the distance between each metal supporting leg 2 and the leveling cushion block 19 and matching with the level tester 17, so that the accuracy of the test result is ensured.
Metal base 2 goes up parallel arrangement has metal support plate 5 and insulating backup pad 6, in order to guarantee good electric conductive property, metal support plate 5 choose for use the copper. At least two first storage tanks that are used for placing arrester 7 first wiring end 71 are seted up along length direction equidistance to metal supporting plate 5, do the utility model discloses an implementation scheme, metal supporting plate 5 is last to have seted up 5 first storage tanks along length direction equidistance, and insulating supporting plate 6 is last to have seted up along length direction equidistance at least two second storage tanks 20 that are used for placing arrester 7 second wiring end 72, wherein as the utility model discloses an embodiment, the number of second storage tank 20 is the same with the quantity of first storage tank to first storage tank sets up with second storage tank 20 relatively.
Insulating backup pad 6 can be plank or plastic slab, as the utility model discloses an embodiment, insulating backup pad 6 is the plank, and insulating backup pad 6 is equipped with connecting plate 16 with the one end of 2 contacts of metal base, and connecting plate 16 also is insulating plank, metal base 2 on be equipped with the screw hole, each screw hole sets up side by side along 7 length direction of arrester, connecting plate 16 passes through the fix with screw threaded hole in.
A test guide rail 8 parallel to the insulating support plate 6 is fixed on one side of the insulating support plate 6 of the metal base 2, an insulating slide block 9 connected with a driving mechanism is arranged on the test guide rail 8 in a sliding mode, a contact groove used for being in contact with a second wiring terminal 72 of the lightning arrester 7 is concavely arranged on the side face of the insulating support frame 6 of the insulating slide block 9, and a metal conducting strip 10 connected with a conducting wire 11 is fixed on the inner wall of the contact groove.
Actuating mechanism include and fix the mount pad 14 in metal base 2 top by the dead lever to and fixed mounting is at driving motor 22 on mount pad 14, 14 underrun bearings of mount pad and bearing frame rotate and install the lead screw 13 parallel with experimental guide rail 8, the one end of lead screw 13 passes through the coupling joint with driving motor 22's output shaft, 14 bottom surfaces of mount pad are fixed with the guide bar 15 parallel with lead screw 13 through fixing base 21 respectively in the both sides of lead screw 13, it is provided with connecting seat 12 to slide on the guide bar 15, threaded connection has screw 23 on the lead screw 13, screw 23 fix on connecting seat 12 and through connecting seat 12 with insulating slider 9 fixed connection.
The utility model discloses a use method:
the testing lead end of the testing equipment is electrically connected with the lead 11 on the insulating slide block 9, the lightning arresters 7 to be tested are sequentially placed on the metal supporting plate 5 and the insulating supporting plate 6 of the metal base 2, the first wiring end 71 of each lightning arrester 7 is placed in the first accommodating groove, the second wiring end 72 is placed in the corresponding second accommodating groove 20, the wiring terminal 3 on the metal base 2 is connected with the ground through the grounding wire 4, the lead screw 13 rotates to drive the screw nut 23 to move on the lead screw 13 by controlling the rotation of the driving motor 22, the insulating slide block 9 is driven to move along the testing guide rail 8 through the connecting seat 12, the moving distance of each time of the insulating slide block 9 is equal to the distance between the two second accommodating grooves 20, the insulating slide block 9 can be in contact with the second wiring end 72 of the lightning arrester 7 every time, and the second wiring end 72 of the lightning arrester 7 can be positioned in the contact groove on, and contact with wire sheetmetal 10 of contact tank inner wall, insulating slider 9 stops the back, but operation test equipment tests arrester 7 of this department, after the experiment, control driving motor 22 and drive insulating slider 9 and remove next time, test next arrester 7, accomplish the experiment to every arrester 7 in proper order, after the experiment, withdraw insulating slider 9 initial position and arrester 7 disconnection and with the test equipment outage back, directly take off each arrester 7, convenient operation, test efficiency is high.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a special frame of 10 kilovolts of zinc oxide arrester test which characterized in that: including the metal base that has the metal landing leg, be provided with the terminal of being connected with ground through the earth connection on the metal base, parallel arrangement has metal backup pad and insulating backup pad on the metal base, metal backup pad sets up two at least first storage tanks that are used for placing the first wiring end of arrester along length direction equidistance, set up two at least second storage tanks that are used for placing the second wiring end of arrester along length direction equidistance in the insulating backup pad, metal base is fixed with the experimental guide rail parallel with insulating backup pad in one side of insulating backup pad, it is provided with the insulating slider of connection actuating mechanism to slide on the experimental guide rail, insulating slider is equipped with the contact groove that is used for with the contact of arrester second wiring end in the side of insulating support frame is concave, the inner wall in contact groove is fixed with the metal conducting.
2. The special test rack for the 10 kV zinc oxide arrester according to claim 1, characterized in that: the driving mechanism comprises a mounting seat fixed above the metal base by a fixing rod and a driving motor fixedly mounted on the mounting seat, a lead screw parallel to the test guide rail is rotatably mounted on the bottom surface of the mounting seat through a bearing and a bearing seat, one end of the lead screw is connected with an output shaft of the driving motor through a coupler, guide rods parallel to the lead screw are respectively fixed on the two sides of the lead screw through fixing seats on the bottom surface of the mounting seat, a connecting seat is slidably arranged on the guide rods, a screw is connected to the lead screw in a threaded manner, and the screw is fixed on the connecting seat and fixedly connected with the insulating sliding block through the connecting seat.
3. The special test rack for the 10 kV zinc oxide arrester according to claim 1, characterized in that: the bottom of the metal supporting leg is provided with a leveling device, the leveling device comprises a leveling cushion block, a stud is fixed on the leveling cushion block, and an internal thread matched with the stud is arranged on the metal supporting leg.
4. The special test rack for 10 kV zinc oxide arresters according to claim 3, characterized in that: the leveling device also comprises a level tester which is embedded in the length direction and the width direction of the metal base.
5. The special test rack for the 10 kV zinc oxide arrester according to claim 1, characterized in that: the metal supporting plate is a copper plate.
6. The special test rack for the 10 kV zinc oxide arrester according to claim 1, characterized in that: the lightning arrester is characterized in that threaded holes are formed in the metal base, the threaded holes are arranged side by side along the length direction of the lightning arrester, a connecting plate is arranged at one end, in contact with the metal base, of the insulating supporting plate, and the connecting plate is fixed in the threaded holes through screws.
7. The special test rack for the 10 kV zinc oxide arrester according to claim 1, characterized in that: the distance between the metal base and the ground is at least 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442373.2U CN210037882U (en) | 2019-04-03 | 2019-04-03 | Special 10 kV zinc oxide lightning arrester test rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442373.2U CN210037882U (en) | 2019-04-03 | 2019-04-03 | Special 10 kV zinc oxide lightning arrester test rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210037882U true CN210037882U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920442373.2U Expired - Fee Related CN210037882U (en) | 2019-04-03 | 2019-04-03 | Special 10 kV zinc oxide lightning arrester test rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210037882U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521847A (en) * | 2020-05-20 | 2020-08-11 | 国家电网有限公司 | Lightning arrester direct current test wiring converter |
| CN112083352A (en) * | 2020-08-25 | 2020-12-15 | 广东电网有限责任公司 | Supporting device for lightning arrester direct current leakage test |
| CN112666396A (en) * | 2021-03-16 | 2021-04-16 | 江苏健安安全科技有限公司 | Running state detection device and method for lightning arrester |
| CN114487812A (en) * | 2021-12-20 | 2022-05-13 | 广州广重企业集团有限公司 | Generator test device |
-
2019
- 2019-04-03 CN CN201920442373.2U patent/CN210037882U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521847A (en) * | 2020-05-20 | 2020-08-11 | 国家电网有限公司 | Lightning arrester direct current test wiring converter |
| CN112083352A (en) * | 2020-08-25 | 2020-12-15 | 广东电网有限责任公司 | Supporting device for lightning arrester direct current leakage test |
| CN112666396A (en) * | 2021-03-16 | 2021-04-16 | 江苏健安安全科技有限公司 | Running state detection device and method for lightning arrester |
| CN114487812A (en) * | 2021-12-20 | 2022-05-13 | 广州广重企业集团有限公司 | Generator test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210403 |