CN205670169U - A kind of clamp on amperemeter - Google Patents

A kind of clamp on amperemeter Download PDF

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Publication number
CN205670169U
CN205670169U CN201620582344.2U CN201620582344U CN205670169U CN 205670169 U CN205670169 U CN 205670169U CN 201620582344 U CN201620582344 U CN 201620582344U CN 205670169 U CN205670169 U CN 205670169U
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CN
China
Prior art keywords
clamp
amperemeter
plate
connecting plate
fixed
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.)
Active
Application number
CN201620582344.2U
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Chinese (zh)
Inventor
刘洪涛
陆文彪
叶盛
魏力俊
钟鸣
邱佳杰
陈金明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Lishui Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Lishui Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Lishui Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620582344.2U priority Critical patent/CN205670169U/en
Application granted granted Critical
Publication of CN205670169U publication Critical patent/CN205670169U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of clamp on amperemeter, including caliper, insulating bar, connecting plate, stay cord, fix to clamp device and movable clamping device, fix to clamp device and movable clamping device is fixed with two feet of caliper respectively and is connected, fix to clamp device to be fixed on connecting plate, movable clamping device is connected with stay cord, and described insulating bar is also secured on connecting plate.The utility model has the advantages that: this device utilizes existing clamp on amperemeter, install insulating bar in the above additional and clamp on amperemeter is raised to enough height, thus operate employment need not again climbing ladder on low-voltage circuit, then the caliper folding of clamp on amperemeter is controlled by stay cord, realize current measurement, this device can effectively reduce into product cost, makes full use of existing clamp on amperemeter and reequips, the time saving and energy saving personal safety also ensuring that operator during measurement.

Description

A kind of clamp on amperemeter
Technical field
This utility model relates to a kind of clamp on amperemeter.
Background technology
Existing clamp on amperemeter mostly is hand-held pincerlike meter, can also more convenient make general low-voltage circuit is measured electric current With, but for setting up low-voltage circuit, the use of common clamp on amperemeter is subject to the biggest limitation, it is necessary to operation of ascending a height is near circuit Measure, time-consuming, laborious, there is the biggest potential safety hazard simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of clamp on amperemeter, it is possible to effectively solve the test of existing clamp on amperemeter The low-voltage circuit set up is wasted time and energy and the problem that there is potential safety hazard.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions: a kind of pincerlike electric current Table, including caliper, insulating bar, connecting plate, stay cord, fixes to clamp device and movable clamping device, fixes to clamp device and movable clamping device Fixing with two feet of caliper respectively and be connected, fix to clamp device and be fixed on connecting plate, movable clamping device is connected with stay cord, described Insulating bar is also secured on connecting plate.
Preferably, described in fix to clamp device and include the first fixed plate, the relative both sides of the first fixed plate are respectively equipped with first Location-plate, the first fixed plate and the first location-plate form the fixing groove that cross section is spill, and one of first location-plate sets There is at least one fastening bolt, the first fixed plate also has through hole;Reduce caliper by the dished fixing groove of shape and stretch into it The activity space of middle handle, then be fixed by fastening bolt clamping, convenient disassembly, through hole can utilize bolt to realize first Fixed plate is connected with the fixing of connecting plate.
Preferably, described movable clamping device includes the second fixed plate, and the relative both sides of the second fixed plate are respectively equipped with second Location-plate, the second fixed plate and the second location-plate form the fixing groove that cross section is spill, and one of second location-plate sets There is at least one fastening bolt, the second fixed plate is additionally provided with the first roller;The fixed groove formed in second fixed plate is to pincers Another handle of body is fixed, and arranges the first roller and can change the direction of stay cord, thus facilitates operator to control caliper Folding.
Preferably, described connecting plate is provided with the hook of fixed pulling rope;It is easy to the fixing of stay cord.
Preferably, described connecting plate being additionally provided with the second roller, stay cord one end is fixed on hook, and the stay cord other end is successively Walking around the first roller and the second roller, stay cord cornerite on the first roller is more than 180 degree;Vertically pull as long as operator do Just can control the folding of caliper, effectively reduce operation easier, big cornerite is set and can ensure that effective shifting of movable clamping device Dynamic.
Preferably, described insulating bar is fixed on connecting plate by snap ring, and described snap ring has at least two, each snap ring to exist Horizontal plane be projected as U-shaped, connecting plate has the fixing hole into snap ring quantity twice;Facilitate tearing open of insulating bar and connecting plate Dress, uses U-shaped snap ring to be difficult to get loose or produce slip relatively after both load.
Compared with prior art, the utility model has the advantages that: this device utilizes existing clamp on amperemeter, in the above Install insulating bar additional and clamp on amperemeter is raised to enough height, thus operate that employment need not climbing ladder be on low-voltage circuit again, so Being controlled the caliper folding of clamp on amperemeter afterwards by stay cord, it is achieved current measurement, this device can effectively reduce into product cost, Make full use of existing clamp on amperemeter to reequip, the time saving and energy saving personal safety also ensuring that operator during measurement.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of clamp on amperemeter of this utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of connecting plate in a kind of clamp on amperemeter of this utility model.
Detailed description of the invention
Refering to the embodiment that Fig. 1, Fig. 2, Fig. 3 are a kind of clamp on amperemeter of this utility model, a kind of clamp on amperemeter, including Caliper 1, insulating bar 2, connecting plate 3, stay cord 4, fix to clamp device and movable clamping device, fix to clamp device and movable clamping device respectively Fixing with two feet of caliper 1 and be connected, fix to clamp device and be fixed on connecting plate 3, movable clamping device is connected with stay cord 4, insulation Rod 2 is fixed on connecting plate 3 by snap ring 13, and snap ring 13 has two, and each snap ring 13, at the U-shaped that is projected as of horizontal plane, connects Having four fixing holes 14 on plate 3, each snap ring 13 two fixing holes 14, the two ends of snap ring 13 are each passed through fixing hole 14 and lead to Cross nut to fix, thus by locked for the insulating bar 2 in insertion snap ring 13.
Fixing to clamp device and include the first fixed plate 5, the relative both sides of the first fixed plate 5 are respectively equipped with the first location-plate 6, this First location-plate 6 on sample both sides and the first fixed plate 5 surround the fixing groove that cross section is spill, then one piece of first location wherein Two fastening bolts 7 are set on plate 6, a handle of caliper 1 in locking the fixing groove of insertion, in the first fixed plate 5 also Have through hole, facilitate the first fixed plate 5 to be bolted to connection with connecting plate 3.
Movable clamping device includes the second fixed plate 8, and the relative both sides of the second fixed plate 8 are respectively equipped with the second location-plate 9, this Second location-plate 9 of sample the second fixed plate 8 and the second fixed plate 8 both sides also surrounds the fixing groove that cross section is spill, then at it In two fastening bolts 7 are set on one piece of second location-plate 9, insert movable clamping device fix the another of caliper 1 in groove for locking One handle.
Being further fixed on linking up with 11 on connecting plate 3, for one end of fixed pulling rope 4, the second of movable clamping device is solid simultaneously Determining to be additionally provided with the first roller 10 on plate 8, connecting plate 3 is provided with the second roller 12, after stay cord 4 one end is fixed on hook 11, draws The other end of rope 4 walks around the first roller 10 and the second roller 12 successively, and the stay cord 4 cornerite on the first roller 10 is more than 180 degree, So just can be controlled the Guan Bi of caliper 1 by stay cord 4, best first roller 10 is less than drag hook apart from the air line distance of caliper 1 Or the second roller 12 is apart from the air line distance of caliper 1, by the use state of Fig. 1, the drag hook distance vertical centrage of connecting plate 3 Distance is less than the second roller 12 apart from the distance of the vertical centrage of connecting plate 3, and the second roller 12 is apart from the vertical centrage of connecting plate 3 Distance less than the first roller 10 apart from the distance of the vertical centrage of connecting plate 3, to ensure that stay cord 4 can accurately manipulate caliper 1.
First being fixed on connecting plate 3 by fixing to clamp device by a handle of caliper 1, another handle of caliper 1 is solid Being scheduled on movable clamping device, then one hold insulating bar 2, another hands controls caliper 1 by stay cord 4, thus realizes erection Low-voltage circuit current measurement.This device utilizes existing clamp on amperemeter, installs insulating bar 2 in the above additional by clamp on amperemeter It is raised to enough height, thus operates employment and on low-voltage circuit, then need not control pincerlike electric current by stay cord 4 by climbing ladder again Caliper 1 folding of table, it is achieved current measurement, this device can effectively reduce into product cost, makes full use of existing pincerlike electricity Stream table is reequiped, the time saving and energy saving personal safety also ensuring that operator during measurement.
The foregoing is only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited to This, any those skilled in the art is in field of the present utility model, and change or the modification made all are contained in this practicality new Among the scope of the claims of type.

Claims (6)

1. a clamp on amperemeter, including caliper (1), it is characterised in that: also include insulating bar (2), connecting plate (3), stay cord (4), fix to clamp device and movable clamping device, fix to clamp device and the movable clamping device fixing company with two feet of caliper (1) respectively Connecing, fix to clamp device and be fixed on connecting plate (3), movable clamping device is connected with stay cord (4), and described insulating bar (2) is also secured at On connecting plate (3).
2. a kind of clamp on amperemeter as claimed in claim 1, it is characterised in that fix to clamp device described in: and include the first fixed plate (5) both sides that, the first fixed plate (5) is relative are respectively equipped with the first location-plate (6), the first fixed plate (5) and the first location-plate (6) Forming cross section is the fixing groove of spill, and one of first location-plate (6) is provided with at least one fastening bolt (7), first Fixed plate also has through hole on (5).
3. a kind of clamp on amperemeter as claimed in claim 1, it is characterised in that: described movable clamping device includes the second fixed plate (8) both sides that, the second fixed plate (8) is relative are respectively equipped with the second location-plate (9), the second fixed plate (8) and the second location-plate (9) Forming cross section is the fixing groove of spill, and one of second location-plate (9) is provided with at least one fastening bolt (7), second The first roller (10) it is additionally provided with in fixed plate (8).
4. a kind of clamp on amperemeter as claimed in claim 3, it is characterised in that: described connecting plate (3) is provided with fixed pulling rope (4) hook (11).
5. a kind of clamp on amperemeter as claimed in claim 4, it is characterised in that: described connecting plate is additionally provided with the second rolling on (3) Wheel (12), stay cord (4) one end is fixed on hook (11), and stay cord (4) other end walks around the first roller (10) and the second rolling successively Wheel (12), the stay cord (4) cornerite on the first roller (10) is more than 180 degree.
6. a kind of clamp on amperemeter as claimed in claim 1, it is characterised in that: described insulating bar (2) is solid by snap ring (13) Being scheduled on connecting plate (3), described snap ring (13) has at least two, and each snap ring (13) is at the U-shaped that is projected as of horizontal plane, connecting plate (3) fixing hole (14) into snap ring (13) quantity twice is had on.
CN201620582344.2U 2016-06-16 2016-06-16 A kind of clamp on amperemeter Active CN205670169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620582344.2U CN205670169U (en) 2016-06-16 2016-06-16 A kind of clamp on amperemeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620582344.2U CN205670169U (en) 2016-06-16 2016-06-16 A kind of clamp on amperemeter

Publications (1)

Publication Number Publication Date
CN205670169U true CN205670169U (en) 2016-11-02

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ID=57192347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620582344.2U Active CN205670169U (en) 2016-06-16 2016-06-16 A kind of clamp on amperemeter

Country Status (1)

Country Link
CN (1) CN205670169U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106018923A (en) * 2016-06-16 2016-10-12 国网浙江省电力公司丽水供电公司 Clamp type ammeter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106018923A (en) * 2016-06-16 2016-10-12 国网浙江省电力公司丽水供电公司 Clamp type ammeter

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