CN217766577U - Telescopic pincerlike universal meter - Google Patents
Telescopic pincerlike universal meter Download PDFInfo
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- CN217766577U CN217766577U CN202221574332.7U CN202221574332U CN217766577U CN 217766577 U CN217766577 U CN 217766577U CN 202221574332 U CN202221574332 U CN 202221574332U CN 217766577 U CN217766577 U CN 217766577U
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Abstract
The utility model belongs to the technical field of the universal meter, concretely relates to telescopic pincerlike universal meter, including the universal meter main part, the inside of universal meter main part is provided with accomodates the chamber, still includes: the multi-stage telescopic rod is assembled at one end of the universal meter main body and is formed by sleeving a plurality of sliding rods, and the outer sides of the sliding rods are provided with rotation stopping grooves; the electronic base is assembled at one end of the multi-stage telescopic rod and fixedly connected with a slide bar with the largest stroke, a driving assembly is arranged inside the electronic base and electrically connected with the universal meter main body through a lead. The utility model discloses can treat the circular telegram wire that detects and guide, be convenient for detect pincers to the quick, convenient formation centre gripping of circular telegram wire, simultaneously, can also carry out the rolling to the insulated wire after detecting finishing automatically for device convenient to use.
Description
Technical Field
The utility model relates to an universal meter technical field, more specifically says that it relates to a telescopic pincerlike universal meter.
Background
The clamp-on multimeter is a multimeter, a pen is not needed when the clamp-on multimeter measures current, and reading can be displayed immediately as long as a clamp is bitten on a working circuit, so that convenience is self-evident. Because of its convenience, the pincer-like meter forms the standard for the personnel who measure current and power frequently.
If the bulletin number is CN213600768U, a telescopic pincerlike multimeter, it can be convenient detect the electronic equipment of eminence through telescopic binding clip, user's security has been improved, but, the device exposes outside for the wire that electronic shaft base provided electric connection, there is the potential safety hazard during the use, and when rolling this wire, need rely on artifical rolling, it is comparatively inconvenient during the use, simultaneously, when utilizing the device to overhaul the electronic equipment that is located the eminence, because user and electronic equipment distance are far away, when carrying out the centre gripping to the circular telegram wire in the electronic equipment through electronic tong, because user's hand can take place to rock, and the grip face area of electronic binding clip is less, only rely on the naked eye to observe, can't be convenient, accurately form the centre gripping to the circular telegram wire, make the device be not convenient to use.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a telescopic pincerlike universal meter, its advantage lies in, can treat the circular telegram wire that detects and guide, is convenient for detect pincers to quick, the convenient formation centre gripping of circular telegram wire, simultaneously, can also detect the back of finishing and carry out the rolling to the insulated wire automatically for device convenient to use.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a telescopic pincerlike multimeter, includes the multimeter main part, the inside of multimeter main part is provided with accomodates the chamber, its characterized in that: further comprising:
the multi-stage telescopic rod is assembled at one end of the universal meter main body and is formed by sleeving a plurality of sliding rods, and the outer sides of the sliding rods are provided with rotation stopping grooves;
the electronic base is assembled at one end of the multi-stage telescopic rod and fixedly connected with one sliding rod with the largest stroke, a driving assembly is arranged inside the electronic base, and the driving assembly is electrically connected with the universal meter main body through a lead;
the detection clamp comprises two detection clamps, a driving component and a clamping component, wherein the two detection clamps are rotatably connected inside the electronic base and are connected with the driving component, and the driving component can drive the detection clamps to rotate;
the winding component is assembled inside the containing cavity;
the winding assembly is wound on the electronic base, one end of the winding assembly is connected with the electronic base, and the other end of the winding assembly penetrates through the interior of the multi-stage telescopic rod and is connected with the electronic base;
the reset assembly is assembled on the winding assembly and can drive the winding assembly to wind the insulated wire.
Through adopting above-mentioned technical scheme, when the current or the resistance that need be to being located the circular telegram wire in high latitude detect, the pulling slide bar, make multistage telescopic link extend, because insulated wire and electron base are connected, drag the insulated wire through the electron base, because the insulated wire twines in the outside of rolling component, it rotates to drive rolling component and reset assembly through the insulated wire, grip the universal meter main part, it is close to the circular telegram wire to detect pincers, start the electron base through the universal meter main part, make the inside drive unit operation of electron base, drive two through drive unit and detect pincers and carry out the centre gripping to the circular telegram wire and detect, after the detection finishes, pulling electron base, shrink multistage telescopic link through the electron base, and simultaneously, it operates to drive rolling component through reset assembly, take in to the insulated wire through rolling component, and then make the insulated wire can carry out the rolling according to the user demand is automatic, the potential safety hazard that the insulated wire leaks to exist has still been avoided, the security performance of device has been improved.
The utility model discloses further set up to: the outside of universal meter main part is provided with anti-skidding line.
Through adopting above-mentioned technical scheme, the frictional force between user of service hand and the universal meter main part has been improved in the setting of antiskid line, and the user of being convenient for application of force for it is more stable when gripping the universal meter main part.
The utility model discloses further set up to: the one end that accomodates the chamber and be close to multistage telescopic link has seted up the wire via hole, the insulated wire runs through the wire via hole and is connected with the electron base, just the equal fillet in both ends of wire via hole is handled.
Through adopting above-mentioned technical scheme, when receiving and releasing the insulated wire, wire via hole fillet is handled, can reduce the friction to the insulated wire, is convenient for prolong the life and the security of insulated wire.
The utility model discloses further set up to: the winding assembly comprises a shaft rod, a lead slip ring and an anti-falling cover plate, the shaft rod is fixed inside the containing cavity, the lead slip ring is assembled on the outer side of the shaft rod and at least comprises a stator and a rotor, the stator and the rotor are connected in a rotating mode, the stator and the shaft rod are fixedly connected, the anti-falling cover plate is fixed at the upper end of the rotor, the reset assembly is connected with the rotor, the insulating wire is wound on the outer side of the rotor, and the insulating wire and the rotor are electrically connected with each other, and the stator and the multimeter are electrically connected with each other.
Through adopting above-mentioned technical scheme, because be electric connection between insulated wire and rotor, stator and rotor and stator and the universal meter main part, can form the route through stator, rotor and insulated wire between universal meter main part and the electron base for universal meter main part and electron base electric connection rotate between stator and the rotor and be connected, when making the rotor convolute the insulated wire, can not lead to the fact the influence to the electric conductive property of insulated wire.
The utility model discloses further set up to: the reset assembly comprises a bottom shell and a reset elastic element, the bottom shell is fixed at the lower end of the rotor, the reset elastic element is rotatably connected with the shaft rod, and the reset elastic element is assembled between the shaft rod and the bottom shell.
Through adopting the above technical scheme, the pulling slide bar, when receiving and releasing the insulated wire, drive the rotor through the insulated wire and rotate, because drain pan and rotor fixed connection, make the rotor drive the drain pan and rotate, because elastic element that resets assembles between axostylus axostyle and drain pan, it rotates to drive elastic element that resets through the drain pan, make elastic element that resets take place compression deformation, through the compression resilience that elastic element self possessed that resets, can provide drive power when the rolling insulated wire, and then the device can be according to user's demand, receive and release the insulated wire automatically, make the device convenient to use.
The utility model discloses further set up to: the reset elastic element is a volute spiral spring, and the initial state of the reset elastic element is a compression state.
By adopting the technical scheme, the volute spiral spring has the characteristics of long service life, small volume, more stored energy and space saving, and can effectively reduce the occupied space; the spiral spring is in the stroke of resilience, and its torque value is inhomogeneous, and initial state provides sufficient resilience force for the spiral spring of compression state can provide during the rolling insulated wire of being convenient for the device operation is more stable.
The utility model discloses further set up to: two the one end that detects pincers and be close to each other all is provided with the U-shaped groove, the inside in U-shaped groove all rotates and is connected with the direction claw.
Through adopting above-mentioned technical scheme, when testing the electric current or the resistance of circular telegram wire for the circular telegram wire is located between two direction claws, starts drive unit through the universal meter main part, makes drive unit drive two and detects the pincers rotation, through the cooperation between two direction claws, can guide the circular telegram wire, makes two detection pincers can be all convenient form the centre gripping to the circular telegram wire, makes the device convenient to use.
The utility model discloses further set up to: the material of direction claw is insulating material, and two all seted up the spacing face of arc on the direction claw.
Through adopting above-mentioned technical scheme, the material of guide claw is insulating material, can avoid the guide claw electrically conductive, has improved the security performance of device, and the setting of the spacing face of arc can make to carry on spacingly mutually between two guide claws, avoids two guide claws to rotate, leads to circular telegram wire and detection pincers to break away from.
To sum up, the utility model has the advantages of it is following:
1. when the electrified lead is detected, the electrified lead is positioned between the two guide claws, when the two guide claws are close to each other, the space between the two guide claws is gradually reduced, and the electrified lead is guided by the two guide claws, so that the two detection pincers can conveniently clamp the electrified lead, and the device is convenient to use;
2. according to the electronic device, the insulating wire penetrates through the interior of the multi-stage telescopic rod to be connected with the electronic base, so that the insulating wire is prevented from being exposed outside, and the safety performance of the device is improved;
3. when the insulating wire is pulled, the reset elastic element is subjected to compression deformation, when the multi-stage telescopic rod is contracted, the reset elastic element drives the rotor on the lead slip ring to rotate, and the insulating wire is wound through the rotor, so that the device is convenient to use;
4. this application is through the cooperation of wire sliding ring and insulated wire for when the rotor was convoluteed insulated wire, can not lead to the fact the influence to the electric conductive property of insulated wire.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a cross-sectional view of the internal structure of a multimeter body of the present embodiment;
FIG. 3 is a schematic structural diagram of the rolling assembly and the resetting assembly in the present embodiment;
FIG. 4 is a sectional view showing the structure of the winding assembly and the returning assembly in the present embodiment;
FIG. 5 is an exploded view of the rolling assembly and the return assembly of the present embodiment;
FIG. 6 is an enlarged schematic view of the embodiment at A in FIG. 1;
fig. 7 is a schematic structural view of the guide pawl in the present embodiment.
Description of the reference numerals: 10. a multimeter body; 11. a multi-stage telescopic rod; 12. an electronic base; 13. detecting pliers; 14. an insulated wire; 15. a guide claw; 20. a winding component; 21. a shaft lever; 22. a wire slip ring; 23. an anti-drop cover plate; 30. a reset assembly; 31. a bottom case; 32. the elastic element is reset.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A telescopic pincerlike multimeter, as shown in FIG. 1 and FIG. 2, comprises a multimeter body 10, wherein a containing cavity is arranged inside the multimeter body 10, and the telescopic pincerlike multimeter further comprises:
the multi-stage telescopic rod 11 is assembled at one end of the universal meter main body 10, the multi-stage telescopic rod 11 is formed by sleeving a plurality of sliding rods, and the outer sides of the sliding rods are provided with rotation stopping grooves;
the electronic base 12 is assembled at one end of the multi-stage telescopic rod 11, the electronic base 12 is fixedly connected with a slide rod with the largest stroke, a driving assembly is arranged inside the electronic base 12, and the driving assembly is electrically connected with the universal meter main body 10 through a lead;
the two detection pincers 13 are rotatably connected inside the electronic base 12, the detection pincers 13 are connected with a driving assembly, and the driving assembly can drive the detection pincers 13 to rotate;
the winding component 20 is assembled inside the containing cavity;
the insulating wire 14 is wound on the winding component 20, one end of the insulating wire 14 is connected with the winding component 20, and the other end of the insulating wire 14 penetrates through the inside of the multi-stage telescopic rod 11 and is connected with the electronic base 12;
the reset component 30, the reset component 30 is assembled on the winding component 20, and the reset component 30 can drive the winding component 20 to wind the insulated wire 14.
In one particular embodiment, the exterior side of multimeter body 10 is provided with non-slip threads. The setting of antiskid line has improved the frictional force between user of service hand and universal meter main part 10, and the user of being convenient for application of force for it is more stable when gripping universal meter main part 10.
In one embodiment, a wire via hole is formed at one end of the accommodating cavity close to the multi-stage telescopic rod 11, the insulating wire 14 penetrates through the wire via hole to be connected with the electronic base 12, and both ends of the wire via hole are rounded. When the insulated wire 14 is wound and unwound, the conducting wire through hole is processed in a round angle mode, friction on the insulated wire 14 can be reduced, and the service life and safety of the insulated wire 14 are prolonged conveniently.
In one embodiment, as shown in fig. 3-5, the winding assembly 20 includes a shaft 21, a lead slip ring 22 and an anti-falling cover plate 23, the shaft 21 is fixed inside the containing cavity, the lead slip ring 22 is assembled outside the shaft 21, the lead slip ring 22 at least includes a stator and a rotor, the stator and the rotor are connected in a rotating manner, the stator and the shaft 21 are fixedly connected, the anti-falling cover plate 23 is fixed at the upper end of the rotor, the reset assembly 30 is connected with the rotor, the insulating wire 14 is wound outside the rotor, and the insulating wire 14 is electrically connected with the rotor, the stator and the rotor, and the stator and the multimeter body 10.
Specifically, because be electric connection between insulated wire 14 and rotor, stator and rotor and stator and multimeter main part 10, can form the route through stator, rotor and insulated wire 14 between multimeter main part 10 and the electron base 12 for multimeter main part 10 and electron base 12 electric connection, simultaneously, rotate between stator and the rotor and be connected, when making the rotor convolute insulated wire 14, can not lead to the fact the influence to the electric conductive property of insulated wire 14.
In one embodiment, the reset assembly 30 includes a bottom shell 31 and a reset elastic element 32, the bottom shell 31 is fixed to the lower end of the rotor, the reset elastic element 32 is rotatably connected to the shaft 21, and the reset elastic element 32 is assembled between the shaft 21 and the bottom shell 31.
Specifically, the pulling slide bar, when receiving and releasing insulating line 14, drive the rotor through insulating line 14 and rotate, because drain pan 31 and rotor fixed connection, make the rotor drive drain pan 31 and rotate, because elastic element 32 resets assembles between axostylus axostyle 21 and drain pan 31, drive elastic element 32 through drain pan 31 and rotate that resets, make elastic element 32 that resets take place compression deformation, kick-back through the compression that elastic element 32 self possessed that resets, can provide drive power when 14 rolling insulating lines, and then the device can be according to user's demand, receive and release insulating line 14 automatically, make device convenient to use.
Preferably, the elastic return element 32 is a spiral spring, and the initial state of the elastic return element 32 is a compressed state. Specifically, the volute spiral spring has the characteristics of long service life, small volume, more stored energy and space saving, and can effectively reduce the occupied space; the spiral spring is in the stroke of resilience, and its torque value is inhomogeneous, and initial state is compression state's spiral spring can provide bigger resilience force, provides sufficient resilience force when being convenient for rolling insulated wire 14 for the device operation is more stable.
In one embodiment, as shown in fig. 6, the two detection forceps 13 are provided with a U-shaped slot at their ends adjacent to each other, and a guide claw 15 is rotatably connected to the inside of the U-shaped slot. When detecting the electric current or the resistance of circular telegram wire, make the circular telegram wire be located between two guide claws 15, start drive assembly through universal meter main part 10, make drive assembly drive two and detect pincers 13 and rotate, through the cooperation between two guide claws 15, can guide the circular telegram wire, make two detection pincers 13 can be all convenient form the centre gripping to the circular telegram wire, make device convenient to use.
The material of guide claw 15 is insulating material, and has all seted up the spacing face of arc on two guide claws 15. So can avoid the direction claw 15 electrically conductive, improve the security performance of device, and the setting of the spacing face of arc can make and carry on spacingly mutually between two direction claws 15, avoids two direction claws 15 to rotate, leads to circular telegram wire and detection pincers 13 to break away from.
The utility model discloses a working process and beneficial effect as follows: when the current or the resistance of the high-altitude electrified lead needs to be detected, the sliding rod is pulled, the multistage telescopic rod 11 is made to extend, the insulated wire 14 is connected with the electronic base 12, the insulated wire 14 is pulled through the electronic base 12, the reset elastic element 32 is compressed and deformed through the insulated wire 14, the universal meter main body 10 is held, the detection clamp 13 is close to the electrified lead, the electrified lead is located between the two guide claws 15, the electronic base 12 is started through the universal meter main body 10, a driving part inside the electronic base 12 operates, the detection clamp 13 and the guide claws 15 are driven to move through the driving part, the two guide claws 15 gradually approach, the space between the two guide claws 15 is gradually reduced, the electrified lead is guided through the matching of the two guide claws 15, the power supply lead is clamped and detected through the detection clamp 13, after detection, the electronic base 12 is pulled, the multistage telescopic rod 11 is contracted through the electronic base 12, meanwhile, the lead sliding ring 22 is driven to operate through the reset elastic element 32, the insulated wire 14 is wound through a rotor on the sliding ring 22, the insulated wire can be further stored, the automatic winding performance can be further, and the potential safety hazard of the insulated wire 14 can be avoided according to the use requirement.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, and any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a telescopic pincerlike multimeter, includes multimeter main part (10), the inside of multimeter main part (10) is provided with accomodates chamber, its characterized in that: further comprising:
the multi-stage telescopic rod (11) is assembled at one end of the universal meter main body (10), the multi-stage telescopic rod (11) is formed by sleeving a plurality of sliding rods, and the outer sides of the sliding rods are provided with rotation stopping grooves;
the electronic base (12) is assembled at one end of the multi-stage telescopic rod (11), the electronic base (12) is fixedly connected with the slide bar with the largest stroke, a driving assembly is arranged inside the electronic base (12), and the driving assembly is electrically connected with the multimeter main body (10) through a lead;
the two detection pincers (13) are rotatably connected to the inside of the electronic base (12), the detection pincers (13) are connected with a driving assembly, and the driving assembly can drive the detection pincers (13) to rotate;
the winding component (20), the winding component (20) is assembled inside the containing cavity;
the winding device comprises an insulating wire (14), wherein the insulating wire (14) is wound on a winding component (20), one end of the insulating wire (14) is connected with the winding component (20), and the other end of the insulating wire (14) penetrates through the interior of a multi-stage telescopic rod (11) and is connected with an electronic base (12);
the reset assembly (30), the reset assembly (30) is assembled on the winding assembly (20), and the reset assembly (30) can drive the winding assembly (20) to wind the insulated wire (14).
2. The telescopic pincerlike multimeter according to claim 1, wherein: the outer side of the multimeter body (10) is provided with anti-skid lines.
3. The telescopic pincerlike multimeter according to claim 1, wherein: the wire via hole is formed in one end, close to the multi-stage telescopic rod (11), of the storage cavity, the insulating wire (14) penetrates through the wire via hole to be connected with the electronic base (12), and the two ends of the wire via hole are processed in a round angle mode.
4. The telescopic pincerlike multimeter according to claim 1, wherein: the winding assembly (20) comprises a shaft rod (21), a lead slip ring (22) and an anti-falling cover plate (23), the shaft rod (21) is fixed inside the containing cavity, the lead slip ring (22) is assembled on the outer side of the shaft rod (21), the lead slip ring (22) at least comprises a stator and a rotor, the stator is rotatably connected with the rotor, the stator is fixedly connected with the shaft rod (21), the anti-falling cover plate (23) is fixed at the upper end of the rotor, the reset assembly (30) is connected with the rotor, the insulating wire (14) is wound on the outer side of the rotor, and the insulating wire (14) is electrically connected with the rotor, the stator and the rotor, and the stator and the multimeter body (10).
5. The telescopic pincerlike multimeter according to claim 1, wherein: the reset assembly (30) comprises a bottom shell (31) and a reset elastic element (32), the bottom shell (31) is fixed at the lower end of the rotor, the reset elastic element (32) is rotatably connected with the shaft lever (21), and the reset elastic element (32) is assembled between the shaft lever (21) and the bottom shell (31).
6. The telescopic pincerlike multimeter according to claim 5, wherein: the reset elastic element (32) is a scroll spring, and the initial state of the reset elastic element (32) is a compression state.
7. The telescopic pincerlike multimeter according to claim 1, wherein: two the one end that detects pincers (13) and be close to each other all is provided with the U-shaped groove, the inside in U-shaped groove all rotates and is connected with direction claw (15).
8. The telescopic pincerlike multimeter according to claim 7, wherein: the material of direction claw (15) is insulating material, and two all seted up the spacing face of arc on direction claw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221574332.7U CN217766577U (en) | 2022-06-22 | 2022-06-22 | Telescopic pincerlike universal meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221574332.7U CN217766577U (en) | 2022-06-22 | 2022-06-22 | Telescopic pincerlike universal meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217766577U true CN217766577U (en) | 2022-11-08 |
Family
ID=83895680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221574332.7U Active CN217766577U (en) | 2022-06-22 | 2022-06-22 | Telescopic pincerlike universal meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217766577U (en) |
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2022
- 2022-06-22 CN CN202221574332.7U patent/CN217766577U/en active Active
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