CN212905113U - Current detection clamp - Google Patents
Current detection clamp Download PDFInfo
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- CN212905113U CN212905113U CN202021263508.8U CN202021263508U CN212905113U CN 212905113 U CN212905113 U CN 212905113U CN 202021263508 U CN202021263508 U CN 202021263508U CN 212905113 U CN212905113 U CN 212905113U
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- clamp
- shell
- protective shell
- circuit board
- fixed
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Abstract
The utility model relates to the technical field of electrical detection, in particular to a pair of current detection pliers, which comprises a binding clip, a circuit board and a protective shell, wherein the circuit board is arranged in the protective shell, the binding clip is connected with the circuit board, and one end of the binding clip protrudes out of the protective shell; the binding clip comprises a fixed clip and a movable clip, the fixed clip is fixed on the protective shell, and one end of the fixed clip protrudes out of the protective shell; the movable clamp is hinged to the protective shell and comprises a testing part and a rotating part, the testing part is in butt fit with one end, protruding out of the protective shell, of the fixed clamp, and the rotating part protrudes out of the side wall of the protective shell; the inside first magnetism spare that is provided with of fixation clamp, first magnetism spare and circuit board electricity are connected, and the inside of activity clamp is provided with the second magnetism spare, and the second magnetism spare is connected with the circuit board electricity, and when rotating the portion of rotating and making test portion contact fixation clamp, first magnetism spare and second magnetism spare form the test region. The utility model discloses the structure is small and exquisite, simple, the degree of integrating is high, and conveniently carries, and it is very convenient to use.
Description
Technical Field
The utility model relates to an electrical detection technical field more specifically relates to a current detection pincers.
Background
The current detection clamp is also called as a clamp ammeter, and the clamp ammeter is formed by combining a current transformer and an ammeter. The iron core of the current transformer can be opened when the wrench is tightened; the lead through which the current to be measured passes can pass through the open notch of the iron core without being cut off, and the iron core is closed after the wrench is released. However, the existing current detection clamp has large volume and heavy mass and is inconvenient to operate and use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a current detection pincers to it is great to solve current detection pincers volume, and the quality is heavier, the technical problem of inconvenient operation use.
The utility model provides a technical scheme that its technical problem adopted is:
a current detection clamp comprises a clamp head, a circuit board and a protective shell, wherein the circuit board is arranged in the protective shell, the clamp head is connected to the circuit board, and one end of the clamp head protrudes out of the protective shell; the clamp head is annular and comprises a fixed clamp and a movable clamp, the fixed clamp is fixed on the protective shell, and one end of the fixed clamp protrudes out of the protective shell; the movable clamp is hinged to the protective shell and comprises a testing part and a rotating part, the testing part is in butt fit with one end, protruding out of the protective shell, of the fixed clamp, the rotating part is protruding out of the side wall of the protective shell, and the rotating part can be rotated to enable one end, close to or far away from the end, protruding out of the protective shell, of the testing part, of the fixed clamp; the inside first magnetism spare that is provided with of fixation clamp, first magnetism spare with the circuit board electricity is connected, the inside of activity clamp is provided with the second magnetism spare, the second magnetism spare with the circuit board electricity is connected, works as the rotation portion and makes the contact of test portion the fixation clamp, first magnetism spare and second magnetism spare form the test region.
Preferably, the protective shell comprises a bottom shell and a top shell, the bottom shell is matched with the tongue-and-groove of the top shell, the fixed clamp is fixed on the bottom shell, and the middle part of the movable clamp is hinged to the bottom shell.
Preferably, one side of the bottom shell is provided with a first mounting hole through which the testing portion penetrates, and a second mounting hole through which the rotating portion penetrates is formed in the bottom shell and located at a side adjacent to the first mounting hole.
Preferably, the bottom shell is further provided with a battery, and the battery is electrically connected with the circuit board; the bottom shell is provided with a mounting cavity for accommodating the battery.
Preferably, the bottom shell is provided with a cavity cover for sealing the installation cavity, and the cavity cover is in clamping fit with the bottom shell.
Preferably, the top shell is provided with a sliding hole, the sliding hole is provided with a switch in a sliding manner, and the switch is electrically connected with the circuit board and is used for adjusting the test range.
Preferably, the top shell is further provided with an alarm lamp, the alarm lamp is electrically connected with the circuit board, and the alarm lamp is used for displaying that the current of the circuit to be tested exceeds the rated test range.
Preferably, the top case and the bottom case comprise an insulating case.
Preferably, the top shell and the bottom shell are integrally formed insulating shells.
Preferably, the side wall of the protective shell is provided with anti-slip lines.
The utility model has the advantages that: when the test fixture is used specifically, the lower rotating part is rotated, the lead to be tested is placed in the test area, and then the test part is contacted with the fixing clamp, so that the test is very convenient; the utility model discloses the structure is small and exquisite, simple, the degree of integrating is high, and conveniently carries, and it is very convenient to use.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the assembly of the present invention;
fig. 2 is a structural split view of the present invention.
Reference numerals: 10. a binding clip; 11. a fixing clip; 12. a movable clamp; 121. a test section; 122. a rotating part; 20. a protective shell; 201. anti-skid lines; 21. a bottom case; 211. a first mounting hole; 212. a second mounting hole; 213. a mounting cavity; 214. a chamber cover; 22. a top shell; 221. a slide hole; 222. a switch; 223. an alarm lamp; 30. a circuit board; 40. a battery.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
A current detection clamp, referring to fig. 1 and 2, comprises a clamp head 10, a circuit board 30 and a protective shell 20, wherein the circuit board 30 is arranged in the protective shell 20, the clamp head 10 is connected to the circuit board 30, and one end of the clamp head protrudes out of the protective shell 20; the binding clip 10 is annular, the binding clip 10 comprises a fixed clamp 11 and a movable clamp 12, the fixed clamp 11 is fixed on the protective shell 20, and one end of the fixed clamp 11 protrudes out of the protective shell 20; the movable clamp 12 is hinged to the protective shell 20, the movable clamp 12 includes a testing part 121 and a rotating part 122, the testing part 121 is in abutting fit with one end of the fixed clamp 11 protruding out of the protective shell 20, the rotating part 122 protrudes out of the side wall of the protective shell 20, and the rotating part 122 can enable the testing part 121 to be close to or far away from one end of the fixed clamp 11 protruding out of the protective shell 20; the inside first magnetic part that is provided with of fixation clamp 11, first magnetic part with circuit board 30 electricity is connected, the inside of activity clamp 12 is provided with the second magnetic part, the second magnetic part with circuit board 30 electricity is connected, works as the rotation portion 122 and makes test portion 121 contact fixation clamp 11, first magnetic part and second magnetic part form the test region. When the test fixture is used specifically, the rotating part 122 is rotated, a lead to be tested is placed in the test area, and then the test part 121 is contacted with the fixing clamp 11, so that the test is very convenient. The utility model discloses the structure is small and exquisite, simple, the degree of integrating is high, and conveniently carries, and it is very convenient to use.
As shown in fig. 2, the protective case 20 includes a bottom case 21 and a top case 22, the bottom case 21 and the top case 22 are matched by a tongue-and-groove, the fixed clip 11 is fixed to the bottom case 21, and the middle portion of the movable clip 12 is hinged to the bottom case 21. Specifically, the movable clamp 12 and the bottom shell 21 are connected by a torsion spring, and when the torsion spring is in a natural state, the testing part 121 is in contact with the fixed clamp 11, and the torsion spring is arranged to enable the binding clip 10 to be automatically clamped.
As shown in fig. 2, a first mounting hole 211 through which the testing portion 121 passes is formed in one side of the bottom case 21, and a second mounting hole 212 through which the rotating portion 122 passes is formed in a side of the bottom case 21 adjacent to the first mounting hole 211. In particular, the binding clip 10 can be opened by pressing the rotating portion 122, which is very convenient to use.
Preferably, the side wall of the protective shell 20 is provided with an anti-slip thread 201.
As shown in fig. 2, the bottom case 21 is further provided with a battery 40, and the battery 40 is electrically connected to the circuit board 30; the bottom case 21 is provided with a mounting cavity 213 for receiving the battery 40. Specifically, the battery 40 can provide power for the circuit board 30, so that the current detection clamp does not need an external power supply and is flexible to use.
Preferably, in order to facilitate replacement of battery 40, bottom case 21 is provided with a cavity cover 214 for closing installation cavity 213, and cavity cover 214 is snap-fitted to bottom case 21.
As shown in fig. 2, the top case 22 is provided with a sliding hole 221, the sliding hole 221 is slidably provided with a switch 222, and the switch 222 is electrically connected to the circuit board 30 and is used for adjusting the test range. Specifically, the top case 22 is further provided with a warning lamp 223, the warning lamp 223 is electrically connected to the circuit board 30, and the warning lamp 223 is used for displaying that the current of the circuit to be tested exceeds the rated test range. The setting of switch 222 can conveniently switch the test range, and the setting of alarm lamp 223 can conveniently observe whether the current of the circuit to be tested exceeds the rated test range.
Preferably, the top case 22 and the bottom case 21 are insulating cases, so that the use is safer.
In the embodiment, in order to facilitate the processing and reduce the production cost, the top shell 22 and the bottom shell 21 are integrally formed as an insulating shell, and mass production can be performed after the molds of the top shell 22 and the bottom shell 21 are manufactured.
In summary, in a specific use, the lower rotating portion 122 is rotated to place the lead to be tested in the testing area, and then the testing portion 121 contacts the fixing clip 11, so that the test is very convenient. The utility model discloses the structure is small and exquisite, simple, the degree of integrating is high, and conveniently carries, and it is very convenient to use.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. A current probing clamp, comprising: the clamp comprises a clamp head, a circuit board and a protective shell, wherein the circuit board is arranged in the protective shell, the clamp head is connected to the circuit board, and one end of the clamp head protrudes out of the protective shell; the clamp head is annular and comprises a fixed clamp and a movable clamp, the fixed clamp is fixed on the protective shell, and one end of the fixed clamp protrudes out of the protective shell; the movable clamp is hinged to the protective shell and comprises a testing part and a rotating part, the testing part is in butt fit with one end, protruding out of the protective shell, of the fixed clamp, the rotating part is protruding out of the side wall of the protective shell, and the rotating part is rotated to enable the testing part to be close to or far away from one end, protruding out of the protective shell, of the fixed clamp; the inside first magnetism spare that is provided with of fixation clamp, first magnetism spare with the circuit board electricity is connected, the inside of activity clamp is provided with the second magnetism spare, the second magnetism spare with the circuit board electricity is connected, works as the rotation portion and makes the test portion contact the fixation clamp, first magnetism spare and second magnetism spare form the test region.
2. A current probing clamp as claimed in claim 1, wherein: the protective shell comprises a bottom shell and a top shell, the bottom shell is matched with a tongue-and-groove of the top shell, the fixed clamp is fixed on the bottom shell, and the middle part of the movable clamp is hinged to the bottom shell.
3. A current probing clamp as claimed in claim 2 wherein: one side of drain pan is provided with the confession the first mounting hole that the test portion wore out the drain pan just be located with one side that first mounting hole is adjacent is provided with the confession the second mounting hole that the rotation portion wore out.
4. A current probing clamp as claimed in claim 2 wherein: the bottom shell is also provided with a battery, and the battery is electrically connected with the circuit board; the bottom shell is provided with a mounting cavity for accommodating the battery.
5. A current probing clamp as claimed in claim 4 wherein: the bottom shell is provided with a cavity cover for sealing the installation cavity, and the cavity cover is in clamping fit with the bottom shell.
6. A current probing clamp as claimed in claim 2 wherein: the top shell is provided with a sliding hole, the sliding hole is provided with a switch in a sliding mode, and the switch is electrically connected with the circuit board and used for adjusting the test range.
7. A current probing clamp as claimed in claim 6 wherein: the top shell is further provided with an alarm lamp, the alarm lamp is electrically connected with the circuit board, and the alarm lamp is used for displaying that the current of the circuit to be tested exceeds the rated test range.
8. A current probing clamp as claimed in claim 2 wherein: the top shell and the bottom shell are insulating shells.
9. A current probing clamp as claimed in claim 8, wherein: the top shell and the bottom shell are integrally formed insulating shells.
10. A current probing clamp as claimed in claim 1, wherein: the lateral wall of protective housing is provided with anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263508.8U CN212905113U (en) | 2020-06-30 | 2020-06-30 | Current detection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263508.8U CN212905113U (en) | 2020-06-30 | 2020-06-30 | Current detection clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212905113U true CN212905113U (en) | 2021-04-06 |
Family
ID=75281524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021263508.8U Active CN212905113U (en) | 2020-06-30 | 2020-06-30 | Current detection clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212905113U (en) |
-
2020
- 2020-06-30 CN CN202021263508.8U patent/CN212905113U/en active Active
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