CN216747869U - Novel clip-on ammeter device of field application - Google Patents
Novel clip-on ammeter device of field application Download PDFInfo
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- CN216747869U CN216747869U CN202220233715.1U CN202220233715U CN216747869U CN 216747869 U CN216747869 U CN 216747869U CN 202220233715 U CN202220233715 U CN 202220233715U CN 216747869 U CN216747869 U CN 216747869U
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Abstract
The utility model belongs to the technical field of ampere meters, and particularly relates to a novel clamp-shaped ampere meter device applied on site, which comprises a shell, wherein fixed calipers are fixedly installed at the top of the shell, the inner walls of the front side and the rear side of the shell are rotatably provided with a same rotating pin, rotating calipers and a driven helical gear are fixedly installed on the rotating pin, the rotating calipers are matched with the fixed calipers, arc-shaped baffles are fixedly installed on the rotating calipers, a sliding block is slidably installed on the inner wall of one side of the shell, two ends of the sliding block are respectively and fixedly provided with a pressing plate and an ejector rod, one end, far away from the sliding block, of the ejector rod is abutted against the arc-shaped baffles, a containing groove is formed in the front side of the shell, and a display screen is rotatably installed in the containing groove. The clamp-on ammeter has the advantages of reasonable design, simplicity in operation, convenience in carrying out current detection operation on cables with different heights while realizing the basic function of the clamp-on ammeter, convenience in disassembly and storage, and convenience in use.
Description
Technical Field
The utility model relates to the technical field of ampere meters, in particular to a novel clamp-on ammeter device applied to a field.
Background
The split core type ammeter is formed by combining a current transformer and an ammeter, an iron core of the current transformer can be opened when a wrench is tightened, a lead through which a current to be measured passes can pass through an opened gap of the iron core without being cut off, and the iron core is closed after the wrench is loosened. However, the existing clamp-on ammeter needs an operator to approach a detected cable for operation, when the height of the cable is relatively high, the operator needs to assist in ascending the height for detection through equipment such as a ladder and the like, and the operation is relatively complex and inconvenient to use, so that the utility model provides a novel clamp-on ammeter device applied on site to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provides a novel clamp-on ammeter device applied to a field.
The technical purpose of the utility model is realized by the following technical scheme: a novel clamp-on ammeter device applied on site comprises a shell, wherein fixed calipers are fixedly installed at the top of the shell, the inner walls of the front side and the rear side of the shell are rotatably provided with a same rotating pin, a rotating caliper and a driven helical gear are fixedly installed on the rotating pin, the rotating caliper is matched with the fixed calipers, an arc-shaped baffle plate is fixedly installed on the rotating caliper, a sliding block is slidably installed on the inner wall of one side of the shell, two ends of the sliding block are respectively and fixedly provided with a pressing plate and an ejector rod, one end, away from the sliding block, of the ejector rod is abutted to the arc-shaped baffle plate, the front side of the shell is provided with an accommodating groove, a display screen is rotatably installed in the accommodating groove, the bottom of the shell is fixedly provided with a fixed sleeve, a transmission rod is vertically and rotatably installed in the fixed sleeve, the top end of the transmission rod extends into the shell and is fixedly sleeved with the driving helical gear, and initiative helical gear meshes with driven helical gear mutually, demountable installation has hollow post in the fixed sleeve, the outside slidable mounting of hollow post has sliding sleeve, vertical rotation installs pivot and hollow pole respectively in hollow post and the sliding sleeve, and pivot and hollow pole endwise slip connect, the bottom of hollow pole extends to sliding sleeve's below and fixed cover is equipped with the runner.
Preferably, the bottom side of the sliding block is fixedly provided with a stop block, and the stop block and the inner wall of one side of the shell are horizontally and fixedly provided with the same return spring.
Preferably, the outer side movable sleeve of the rotating pin is provided with a torsion spring, and two ends of the torsion spring are fixedly connected with the rotating calipers and the inner wall of the front side of the shell respectively.
Preferably, the bottom of both sides of display screen all fixed mounting have the supporting pin, and the one end that two supporting pins kept away from each other is connected with the both sides inner wall rotation of accomodating the groove respectively, and all fixed cover is equipped with the regulating wheel on two supporting pins.
Preferably, one end of the rotating shaft, which is close to the transmission shaft, is fixedly provided with a tenon sleeve and a tenon respectively, and the tenon is movably clamped in the tenon sleeve.
Preferably, a plurality of limiting bolts are installed on the fixing sleeve in a threaded mode, a plurality of screw holes are formed in the hollow column, and the limiting bolts are installed in the corresponding screw holes in a threaded mode respectively.
Preferably, two bar grooves have been seted up in the outside of hollow post, and sliding sleeve's top fixed mounting has two stoppers, and two stoppers are slidable mounting respectively in the bar inslot that corresponds.
Preferably, the cross section of the rotating shaft is arranged in a regular hexagon shape.
Preferably, the outer side of the sliding sleeve is fixedly sleeved with an anti-skidding insulating sleeve.
The utility model has the beneficial effects that: according to the utility model, the rotating caliper can be controlled to rotate clockwise through the cooperation of the pressing plate, the sliding block, the ejector rod and the arc baffle, the sliding block can be controlled to reset leftwards through the cooperation of the reset spring and the stop block, the hollow column is conveniently fixed in the fixed sleeve through the limiting bolt, the tenon sleeve is clamped on the tenon head, the sliding sleeve is pulled downwards through the anti-skidding insulating sleeve, the sliding sleeve can slide axially along the hollow column under the cooperation of the strip-shaped groove and the limiting block, the hollow rod can slide axially along the outer side of the rotating shaft, the display screen can be turned to an angle suitable for observation through the rotation of the supporting pin of the adjusting wheel, the hollow rod and the rotating shaft can rotate synchronously through the rotating runner, the transmission shaft can rotate synchronously under the cooperation of the tenon sleeve and the tenon head, the rotating pin can be controlled to drive the rotating caliper to deflect clockwise through the driving helical gear and the driven helical gear, the rotating caliper can be controlled to rotate anticlockwise to a position abutted against the fixed caliper after the rotating wheel is loosened through the torsional spring Therefore, the user can conveniently detect the cables with different heights.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a novel clamp-on ammeter device for field application according to the present invention;
FIG. 2 is a schematic cross-sectional view of a novel clamp-on ammeter device for field application according to the present invention;
FIG. 3 is a schematic structural diagram of a portion A of a novel clamp-on ammeter device for field application according to the present invention;
FIG. 4 is a schematic structural diagram of a portion B of a novel clamp-on ammeter device for field application according to the present invention;
FIG. 5 is a schematic structural diagram of a portion C of a novel clamp-on ammeter device for field application according to the present invention;
fig. 6 is a schematic structural diagram of a portion D of a novel clamp-on ammeter device for field application according to the present invention.
In the figure: 1. a housing; 2. rotating the calipers; 3. a driven helical gear; 4. a torsion spring; 5. an arc-shaped baffle plate; 6. a slider; 7. a return spring; 8. a display screen; 9. an adjustment wheel; 10. fixing the sleeve; 101. a limit bolt; 11. a transmission rod; 12. a driving bevel gear; 13. a tenon; 14. a hollow column; 141. a strip-shaped groove; 15. a sliding sleeve; 151. a limiting block; 16. a rotating shaft; 17. tenon sleeve; 18. a hollow shaft; 19. a rotating wheel; 20. antiskid insulating cover.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Referring to fig. 1-6, a novel clamp-on ammeter device for field application comprises a housing 1, wherein a fixed caliper is fixedly mounted at the top of the housing 1, the inner walls of the front and back sides of the housing 1 are rotatably mounted with a rotating pin, a rotating caliper 2 and a driven helical gear 3 are fixedly mounted on the rotating pin, the rotating caliper 2 is matched with the fixed caliper, an arc-shaped baffle plate 5 is fixedly mounted on the rotating caliper 2, a slide block 6 is slidably mounted on the inner wall of one side of the housing 1, two ends of the slide block 6 are respectively and fixedly mounted with a pressing plate and an ejector rod, one end of the ejector rod, which is far away from the slide block 6, is abutted against the arc-shaped baffle plate 5, a receiving groove is arranged at the front side of the housing 1, a display screen 8 is rotatably mounted in the receiving groove, a fixed sleeve 10 is fixedly mounted at the bottom of the housing 1, and a transmission rod 11 is vertically and rotatably mounted in the fixed sleeve 10, the top of transfer line 11 extends to in the casing 1 and fixed cover is equipped with drive helical gear 12, and drive helical gear 12 meshes with driven helical gear 3 mutually, demountable installation has hollow post 14 in the fixed sleeve 10, the outside slidable mounting of hollow post 14 has sliding sleeve 15, install pivot 16 and hollow pole 18 in hollow post 14 and the sliding sleeve 15 vertical rotation respectively, and pivot 16 and hollow pole 18 axial sliding connection, the bottom of hollow pole 18 extends to the below of sliding sleeve 15 and fixed cover is equipped with runner 19.
In this embodiment, a stop block is fixedly installed at the bottom side of the slider 6, the same return spring 7 is horizontally and fixedly installed on the inner wall of one side of the housing 1 and the stop block, and the slider 6 can be pulled to reset leftwards when the pressing plate is released through the return spring 7 and the stop block.
In this embodiment, the outside activity cover of rotational pin is equipped with torsional spring 4, the both ends of torsional spring 4 respectively with the front side inner wall fixed connection who rotates calliper 2 and casing 1, can control when loosening the runner through torsional spring 4 and rotate calliper 2 along the anticlockwise rotation and reset.
In this embodiment, the equal fixed mounting in both sides bottom of display screen 8 has the supporting pin, and the one end that two supporting pins kept away from each other rotates with the both sides inner wall of accomodating the groove respectively to be connected, and all fixed cover is equipped with regulating wheel 9 on two supporting pins, can adjust the angle of display screen 8 under the cooperation through regulating wheel 9 and supporting pin to the operator of being convenient for observes the numerical value that shows on the display screen 8.
In this embodiment, the one end that pivot 16 and transmission shaft are close to each other is fixed mounting respectively has tenon cover 17 and tenon 13, and the activity joint of tenon 13 can make pivot 16 carry out the transmission to transmission rod 11 through tenon 13 and tenon cover 17 in tenon cover 17, is convenient for carry out quick assembly disassembly simultaneously.
In this embodiment, a plurality of limiting bolts 101 are installed on the fixing sleeve 10 through threads, a plurality of screw holes are formed in the hollow column 14, the limiting bolts 101 are installed in the corresponding screw holes through threads respectively, and the hollow column 14 and the fixing sleeve 10 are convenient to be rapidly disassembled and assembled through cooperation of the limiting bolts 101 and the screw holes.
In this embodiment, two bar grooves 141 have been seted up in the outside of hollow post 14, and the top fixed mounting of sliding sleeve 15 has two stopper 151, and two stopper 151 slidable mounting are respectively in the bar groove 141 that corresponds, can make hollow post 14 and sliding sleeve 15 keep stable slip through the cooperation of bar groove 141 and stopper 151 down.
In this embodiment, the cross section of the rotating shaft 16 is a regular hexagon, and the rotating shaft 16 can be driven to stably rotate when the hollow rod 18 rotates through the regular hexagon, so that the hollow rod 18 and the rotating shaft 16 can be effectively prevented from rotating relatively.
In this embodiment, the outer side of the sliding sleeve 15 is fixedly sleeved with an anti-slip insulating sleeve 20, and the anti-slip insulating sleeve 20 can facilitate the operation of a user.
The working principle is as follows: when the cable detection device is used, firstly, the slider 6 is pressed leftwards through the pressing plate, so that the ejector rod controls the rotary caliper 2 to rotate clockwise through the arc-shaped baffle plate 5 based on the rotating pin, the rotary caliper 2 can be separated from the fixed caliper, then the fixed caliper and the rotary caliper 2 are connected to a cable to be detected in a clamping manner, the detected current value can be observed through the display screen 8, when the position of the cable is relatively high, the top end of the hollow column 14 is inserted into the fixed sleeve 10 and then fixed through the limiting bolt 101, so that the tenon sleeve 17 can be clamped on the tenon 13, according to the height of the cable to be detected, the antiskid insulating sleeve is held, the sliding sleeve 15 is pulled downwards to slide towards the direction far away from the shell 1, the display screen 8 is turned forwards to a proper angle through the rotating support pin of the adjusting wheel 9, then the hollow rod 18 drives the rotating shaft 16 to rotate synchronously through the rotating wheel 19, can drive the synchronous rotation of transmission shaft under the cooperation of tenon cover 17 and tenon 13, can make the rotational pin drive rotate calliper 2 clockwise rotations under the cooperation through initiative helical gear 12 and driven helical gear 3, then will fix calliper and rotate calliper 2 cards and detect on the cable can, be convenient for observe the current numerical value that detects through observing display screen 8.
The utility model provides a novel clamp-on ammeter device applied in the field. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The novel clamp-on ammeter device applied on site comprises a shell (1) and is characterized in that fixed calipers are fixedly mounted at the top of the shell (1), the inner walls of the front side and the rear side of the shell (1) are rotatably mounted with the same rotating pin, the rotating pin is fixedly mounted with a rotating caliper (2) and a driven helical gear (3), the rotating caliper (2) is matched with the fixed calipers, an arc-shaped baffle (5) is fixedly mounted on the rotating caliper (2), a sliding block (6) is slidably mounted on the inner wall of one side of the shell (1), pressing plates and ejector rods are respectively fixedly mounted at the two ends of the sliding block (6), one end of each ejector rod, far away from the sliding block (6), is abutted against the arc-shaped baffle (5), a containing groove is formed in the front side of the shell (1), a display screen (8) is rotatably mounted in the containing groove, and a fixed sleeve (10) is fixedly mounted at the bottom of the shell (1), the utility model discloses a hollow pole, including fixed sleeve (10), vertical rotation installs transfer line (11) in fixed sleeve (10), the top of transfer line (11) extends to in casing (1) and fixed cover is equipped with initiative helical gear (12), and initiative helical gear (12) meshes with driven helical gear (3) mutually, demountable installation has hollow post (14) in fixed sleeve (10), the outside slidable mounting of hollow post (14) has sliding sleeve (15), pivot (16) and hollow pole (18) are installed to vertical rotation respectively in hollow post (14) and sliding sleeve (15), and pivot (16) and hollow pole (18) axial sliding connects, the bottom of hollow pole (18) extends to the below of sliding sleeve (15) and fixed cover is equipped with runner (19).
2. The novel clamp-on ammeter device applied to the field as claimed in claim 1, wherein: the bottom side of the sliding block (6) is fixedly provided with a stop block, and the stop block and the inner wall of one side of the shell (1) are horizontally and fixedly provided with the same return spring (7).
3. The novel clamp-on ammeter device applied to the field as claimed in claim 1, wherein: the outside activity cover of rotating pin is equipped with torsional spring (4), the both ends of torsional spring (4) respectively with the front side inner wall fixed connection who rotates calliper (2) and casing (1).
4. The novel clamp-on ammeter device applied to the field as claimed in claim 1, wherein: the both sides bottom of display screen (8) all fixed mounting have the supporting pin, and the one end that two supporting pins kept away from each other is connected with the both sides inner wall rotation of accomodating the groove respectively, and equal fixed cover is equipped with regulating wheel (9) on two supporting pins.
5. The novel clamp-on ammeter device applied to the field as claimed in claim 1, wherein: one end of the rotating shaft (16) and one end of the transmission shaft, which are close to each other, are respectively and fixedly provided with a tenon sleeve (17) and a tenon (13), and the tenon (13) is movably clamped in the tenon sleeve (17).
6. The novel clamp-on ammeter device applied to the field as claimed in claim 1, wherein: a plurality of limiting bolts (101) are installed on the fixing sleeve (10) in a threaded mode, a plurality of screw holes are formed in the hollow column (14), and the limiting bolts (101) are installed in the corresponding screw holes in a threaded mode respectively.
7. The novel clamp-on ammeter device applied to the field as claimed in claim 1, wherein: two bar grooves (141) have been seted up in the outside of hollow post (14), and the top fixed mounting of sliding sleeve (15) has two stopper (151), and two stopper (151) are slidable mounting respectively in the bar groove (141) that correspond.
8. The novel clamp-on ammeter device applied to the field as claimed in claim 1, wherein: the cross section of the rotating shaft (16) is arranged in a regular hexagon shape.
9. The novel clamp-on ammeter device applied to the field as claimed in claim 1, wherein: the outer side of the sliding sleeve (15) is fixedly sleeved with an anti-skidding insulating sleeve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220233715.1U CN216747869U (en) | 2022-01-28 | 2022-01-28 | Novel clip-on ammeter device of field application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220233715.1U CN216747869U (en) | 2022-01-28 | 2022-01-28 | Novel clip-on ammeter device of field application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216747869U true CN216747869U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220233715.1U Expired - Fee Related CN216747869U (en) | 2022-01-28 | 2022-01-28 | Novel clip-on ammeter device of field application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216747869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879619A (en) * | 2023-08-01 | 2023-10-13 | 国网安徽省电力有限公司铜陵供电公司 | Handheld clamp type ammeter for anti-electricity-theft inspection |
-
2022
- 2022-01-28 CN CN202220233715.1U patent/CN216747869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879619A (en) * | 2023-08-01 | 2023-10-13 | 国网安徽省电力有限公司铜陵供电公司 | Handheld clamp type ammeter for anti-electricity-theft inspection |
| CN116879619B (en) * | 2023-08-01 | 2024-03-15 | 国网安徽省电力有限公司铜陵供电公司 | Handheld clamp type ammeter for anti-electricity-theft inspection |
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| Date | Code | Title | Description |
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| 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: 20220614 |