CN213181723U

CN213181723U - Efficient and safe pincerlike multimeter

Info

Publication number: CN213181723U
Application number: CN202021469329.XU
Authority: CN
Inventors: 王述义; 王亚丽; 王述洋
Original assignee: Wuhan Hanlian Electric Power Technology Co ltd
Current assignee: Wuhan Hanlian Electric Power Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-11
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a high-efficient safe pincerlike universal meter relates to electric power monitoring facilities, and it includes the pincerlike table body, pincerlike table body front end is equipped with keeps silent, pincerlike table body bottom and be close to the one end of keeping silent and be equipped with supplementary hooking device, supplementary hooking device includes connecting rod and crotch portion, the one end of crotch portion and the one end fixed connection of connecting rod, the one end of crotch portion is kept away from to the connecting rod slides and assembles in pincerlike table body bottom, the volume ratio of crotch portion is kept silent small, supplementary hooking device keeps away from pincerlike table body and removes so that the crotch portion stretches out to keep silent and outer collude the line operation, supplementary hooking device is close to the removal of pincerlike table body so that the electric wire that crotch portion will catch hold moves to carry out the measurement operation in the jaw. This application is convenient for monitor the electric wire in the less gap, and the mode of monitoring simultaneously is also safer.

Description

Efficient and safe pincerlike multimeter

Technical Field

The application relates to power detection equipment, in particular to a high-efficiency and safe pincerlike multimeter.

Background

The clamp meter is also called as a clamp meter, is an instrument integrating a current transformer and an ammeter, and is an important branch of a digital multimeter; the portable instrument can directly measure the alternating current without disconnecting the circuit.

An existing chinese patent application No. 201821543350.2 discloses a flexible rogowski coil pincerlike universal meter, including the table body and flexible rogowski coil, the upper portion of the table body is equipped with first bayonet socket and second bayonet socket, the opening of first bayonet socket and second bayonet socket sets up back to the back, flexible rogowski coil includes the strip coil body, and its one end is the stiff end, and the other end is the expansion end, the stiff end with the fixed electricity of second bayonet socket is connected, the expansion end with first bayonet socket detachable connections, the side that the table body is close to the stiff end is equipped with the groove of accomodating that is used for accomodating flexible rogowski coil, it is equipped with in the groove and is used for fixing the draw-in groove of expansion end to accomodate.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: it is great to keep silent, when the electric wire to in the less gap detects, keeps silent and stretches into the inside that can not reach less gap, can only operating personnel pull out the electric wire with the hand and detect the electric wire again, and bare-handed easy scotch of operation in the gap, the inside electric wire of devices such as switch board is more in addition, when the electric leakage of one of them electric wire, bare-handed operation touch the electric leakage electric wire in stretching into the gap carelessly and cause the electric shock phenomenon easily.

SUMMERY OF THE UTILITY MODEL

In order to monitor the electric wire in the less gap with safer mode, this application provides a high-efficient safe pincerlike multimeter.

The application provides a high-efficient safe pincerlike universal meter adopts following technical scheme:

the utility model provides a high-efficient safe pincerlike universal meter, includes pincerlike table body, pincerlike table body front end is equipped with keeps silent, pincerlike table body bottom and the one end that is close to keep silent are equipped with supplementary device of colluding, supplementary device of colluding includes connecting rod and crotch portion, the one end of crotch portion and the one end fixed connection of connecting rod, the one end that crotch portion was kept away from to the connecting rod slides the assembly in pincerlike table body bottom, the volume ratio of crotch portion is kept silent small, supplementary device of colluding is kept away from pincerlike table body and is removed so that crotch portion stretches out and collude the line operation outside keeping silent, supplementary device of colluding is close to pincerlike table body and removes so that the electric wire that crotch portion will catch on moves to carry out measurement operation in the jaw.

Through adopting above-mentioned technical scheme, when the connecting rod was kept away from the removal of pincerlike table body, the crotch portion stretches out, and the volume ratio of crotch portion is less, can stretch into less gap, colludes the back when the electric wire that awaits measuring of crotch portion, moves the connecting rod towards the pincerlike table body, and the electric wire that the crotch portion will collude is pulled out and is transferred to in the jaw, colludes the line device through supplementary and replaces the staff and get into and collude the measurement with the electric wire that awaits measuring in less gap, and is safer, convenient.

Preferably, one side of the connecting rod, which is close to the pincerlike meter body, is provided with a sliding block, the sliding block is in a T shape, the sliding block is located at one end, which is far away from the hook portion, of the connecting rod, the lower surface of the pincerlike meter body is provided with a strip-shaped groove, the length direction of the strip-shaped groove is parallel to the length direction of the pincerlike meter body, and the sliding block is assembled in the strip-shaped groove in a sliding manner.

Through adopting above-mentioned technical scheme, the moving range of slider has been restricted in the bar groove, and the slider can only be at the length direction round trip movement in the bar groove for the connecting rod laminates the forcipate table body all the time and removes, and the removal of connecting rod is more steady, and the control crotch portion of being convenient for colludes the line.

Preferably, the lower surface of the pincerlike meter body is further fixedly provided with a limiting ring, the limiting ring is located at one end, close to the jaw, of the pincerlike meter body, and the connecting rod penetrates through the limiting ring.

By adopting the technical scheme, the moving range of the connecting rod is further limited by the limiting ring, the connecting rod is connected with the clamp meter body at the two positions of the limiting ring and the sliding block, the connecting rod moves more stably, and the hook part is convenient to control to hook.

Preferably, the slider part stretches out the bar groove, the connecting rod is close to the fixed dead lever that is equipped with in one side of pincerlike table body, the one end that the connecting rod was kept away from to the dead lever rotates with the part that the slider stretches out the bar groove to be connected, the axis of rotation of dead lever is parallel with the direction of laying in bar groove, works as the dead lever rotates towards the pincerlike table body and when being parallel with the lower surface of pincerlike table body, the crotch portion level laminating lower surface of pincerlike table body this moment.

By adopting the technical scheme, the sliding block is rotatably connected with the fixed rod, when the hook part extends into the gap, the hook part is adjusted to be in a vertical state, so that the hook part is positioned on a vertical surface, the hook part can easily penetrate through adjacent wires, the wires to be detected can be conveniently and accurately positioned, after the wires to be detected are positioned, the hook part is rotated to be in a horizontal state, the wires to be detected can be hooked by the hook part at the moment, and when the connecting rod is pulled, the wires to be detected can be easily hooked; in addition, when the device is not used for measurement, the hook part can be adjusted to be in a horizontal state, the hook part is attached to the clamp meter body, the bottom of the clamp meter body is smooth, and the accident that the hook part scratches a person is not easy to happen.

Preferably, an adjusting rod is fixedly arranged on one side of the connecting rod, and the adjusting rod and the hook part are positioned on the same horizontal plane.

By adopting the technical scheme, an operator can hold the adjusting rod by hand to control the connecting rod to rotate or move, and the operation is more convenient.

Preferably, the bottom of the pincerlike meter body is provided with a mounting groove, and the mounting groove is used for accommodating the auxiliary thread hooking device and the adjusting rod.

Through adopting above-mentioned technical scheme, after finishing using, can accomodate hook portion connecting rod in the mounting groove, pincerlike table body bottom is more level and more smooth, is difficult for taking place hook portion and scratches the accident of hindering the people.

Preferably, the double-phase of the mounting groove of adjusting the pole is equipped with soft rubber board to the fixed soft rubber board that is equipped with of inside wall, when adjusting the pole and accomodate in the mounting groove, two soft rubber board cooperation will adjust the middle part centre gripping of pole and fix.

Through adopting above-mentioned technical scheme, soft rubber plate material is softer, can take place certain elastic deformation, inlays when establishing between two soft rubber boards when adjusting the pole, and two soft rubber boards can press from both sides the regulation pole tightly, and then with whole supplementary thread take-up device stable fixing in the mounting groove.

Preferably, the connecting rod comprises an inner stainless steel core and an outer plastic sleeve, and the material of the hook portion is consistent with that of the connecting rod.

Through adopting above-mentioned technical scheme, the whole supplementary line device that colludes of inside stainless steel core reinforcing structural strength and hardness, non-deformable when colluding the line, the plastic cover of outside parcel is insulating material, reduces the probability that the electric shock appears when colluding the line operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the auxiliary wire hooking device replaces hands to enter a small gap to hook out the wire to be measured, so that the auxiliary wire hooking device is safer and more convenient;

2. after the clamp-type meter is used, the hook part connecting rod can be stored in the placing groove, the bottom of the clamp-type meter body is smoother, and accidents that people are scratched by the hook part are not prone to happening.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a bottom view of the present invention.

Reference numerals: 1. a pincerlike meter body; 11. a strip-shaped groove; 12. a placing groove; 13. a soft rubber plate; 2. a jaw; 3. an auxiliary thread hooking device; 31. a connecting rod; 311. a slider; 312. fixing the rod; 313. adjusting a rod; 32. a hook portion; 4. a limiting ring; 5. a stainless steel core; 6. a plastic cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a high-efficient safe pincerlike multimeter. Referring to fig. 1 and 2, a high-efficiency and safe pincerlike multimeter comprises a pincerlike meter body 1, wherein a jaw 2 is arranged at the front end of the pincerlike meter body 1, when generally an electric wire needs to be placed through the jaw 2 for measurement, an auxiliary wire hooking device 3 is arranged at the bottom of the pincerlike meter body 1 and at the end close to the jaw 2, the auxiliary wire hooking device 3 comprises a connecting rod 31 and a hook portion 32, one end of the hook portion 32 is fixedly connected with one end of the connecting rod 31, one end of the connecting rod 31 far away from the hook portion 32 is slidably assembled at the bottom of the pincerlike meter body 1, a limiting ring 4 is fixedly connected to the lower surface of the pincerlike meter body 1 through a screw, the limiting ring 4 is made of plastic material, the limiting ring 4 is located at the end of the pincerlike meter body 1 close to the jaw 2, the connecting rod 31 penetrates through the limiting ring 4, the volume of the hook portion 32 is smaller than that of the jaw 2, the auxiliary wire hooking device 3 is, the auxiliary wire hooking device 3 moves close to the pincer-shaped meter body 1 so that the hook part 32 moves the hooked wire into the jaw 2 for measurement.

When the connecting rod 31 is far away from the clamp meter body 1 and moves, the hook part 32 stretches out, the volume ratio of the hook part 32 is small, a small gap can be stretched into, after the wire to be measured is hooked by the hook part 32, the connecting rod 31 moves towards the clamp meter body 1, the wire hooked by the hook part 32 is pulled out and is transferred into the jaw 2, the auxiliary wire hooking device 3 replaces a human hand to hook out the wire to be measured in the small gap, and the clamp meter is safer and more convenient.

Referring to fig. 2 and 3, a strip-shaped groove 11 is formed in the lower surface of the pincer-shaped meter body 1, the length direction of the strip-shaped groove 11 is parallel to the length direction of the pincer-shaped meter body 1, a fixing rod 312 is fixedly arranged on one side of the connecting rod 31 close to the pincer-shaped meter body 1, the connecting rod 31 is integrally formed with the fixing rod 312, a slider 311 is arranged at one end of the fixing rod 312 far from the connecting rod 31, the slider 311 is T-shaped, the slider 311 is arranged at one end of the connecting rod 31 far from the hook portion 32, the slider 311 is slidably assembled in the strip-shaped groove 11, a part of the slider 311 extends out of the strip-shaped groove 11 and is rotatably connected with the fixing rod 312 through a rotating shaft, the rotating shaft line of the fixing rod 312 is parallel to the arrangement direction of the strip-shaped groove 11, an adjusting rod 313 is fixedly arranged on one side of the connecting rod 31, the adjusting rod 313 is integrally formed, at this time, the hook portion 32 is horizontally attached to the lower surface of the pincer-like watch body 1.

The strip-shaped groove 11 limits the moving range of the sliding block 311, and the sliding block 311 can only move back and forth in the length direction of the strip-shaped groove 11, so that the connecting rod 31 always adheres to the pincerlike meter body 1 to move; the sliding block 311 is rotatably connected with the fixed rod 312, an operator holds the adjusting rod 313 to control the connecting rod 31 to rotate or move, when the hook part 32 extends into a gap, the hook part 32 is adjusted to be in a vertical state, the hook part 32 is positioned on a vertical surface, the hook part 32 can easily penetrate through adjacent wires, the wires to be detected can be accurately positioned, after the wires to be detected are positioned, the hook part 32 is rotated to be in a horizontal state, at the moment, the wires to be detected can be hooked by the hook part 32, and when the connecting rod 31 is pulled, the wires to be detected can be easily hooked; in addition, when the device is not used for measurement, the hook part 32 can be adjusted to be in a horizontal state, the hook part 32 is attached to the clamp meter body 1, and the bottom of the clamp meter body 1 is smooth.

Referring to fig. 1 and 4, a mounting groove 12 is formed in the bottom of the pincer-shaped watch body 1, the mounting groove 12 is L-shaped, the mounting groove 12 is used for accommodating the auxiliary thread hooking device 3 and the adjusting rod 313, two inner sidewalls of the mounting groove 12 of the adjusting rod 313 are bonded with soft rubber plates 13 through glue, and when the adjusting rod 313 is accommodated in the mounting groove 12, the two soft rubber plates 13 are matched to clamp and fix the middle of the adjusting rod 313. After the use, the connecting rod 31 of the hook part 32 can be accommodated in the mounting groove 12, the two soft rubber plates 13 can clamp the adjusting rod 313 tightly, the whole auxiliary thread hooking device 3 is stably fixed in the mounting groove 12, and the bottom of the clamp-on meter body 1 is smoother.

The connecting rod 31 and the hook part 32 are integrally formed, the connecting rod 31 is composed of an inner stainless steel core 5 and an outer wrapped plastic sleeve 6, and the hook part 32 is made of the same material as the connecting rod 31.

The implementation principle of the high-efficient safe pincerlike multimeter of the embodiment of the application is as follows: when measurement is performed, an operator holds the adjusting rod 313 to control the connecting rod 31 to rotate, the hook parts 32 are adjusted to be in a vertical state, then the adjusting rod 313 controls the connecting rod 31 to move away from the pincer-shaped meter body 1, the hook parts 32 extend out, the volume of the hook parts 32 is small, the hook parts 32 can extend into small gaps, after the electric wire to be measured is positioned, the hook parts 32 rotate to be in a horizontal state, at the moment, the electric wire to be measured can be hooked by the hook parts 32, the connecting rod 31 moves towards the pincer-shaped meter body 1, and the hooked electric wire is pulled out and transferred into the jaws 2 to be measured by the hook parts 32; when the measurement is finished, the adjusting rod 313 controls the connecting rod 31 to rotate, so that the hook part 32 is adjusted to be in a horizontal state and is accommodated in the installation groove.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient safe pincerlike universal meter, includes pincerlike meter body (1), pincerlike meter body (1) front end is equipped with keeps silent (2), its characterized in that: the utility model discloses a pincerlike table body, including pincerlike table body (1), supplementary hook wire device (3) are equipped with to the one end that pincerlike table body (1) bottom and be close to keep in touch with the mouth (2), supplementary hook wire device (3) include connecting rod (31) and hook portion (32), the one end of hook portion (32) and the one end fixed connection of connecting rod (31), the one end that hook portion (32) were kept away from in connecting rod (31) slides the assembly in pincerlike table body (1) bottom, the volume ratio of hook portion (32) is little than the volume of keeping in touch with mouth (2), supplementary hook wire device (3) are kept away from pincerlike table body (1) and are removed so that hook portion (32) stretch out and hold in touch with the mouth (2) and carry out the line operation of colluding, supplementary hook wire device (3) are close to pincerlike table body (1) and remove so that hook portion (32.

2. An efficient and safe pincerlike multimeter as described in claim 1, wherein: one side that connecting rod (31) is close to pincerlike table body (1) is equipped with slider (311), slider (311) are T shape, slider (311) are located connecting rod (31) and keep away from the one end of hook portion (32), strip groove (11) have been seted up to the lower surface of pincerlike table body (1), the length direction of strip groove (11) is parallel with the length direction of pincerlike table body (1), slider (311) sliding assembly is in strip groove (11).

3. An efficient and safe pincerlike multimeter as described in claim 1, wherein: the lower surface of the pincerlike meter body (1) is further fixedly provided with a limiting ring (4), the limiting ring (4) is located at one end, close to the jaw (2), of the pincerlike meter body (1), and the connecting rod (31) penetrates through the limiting ring (4).

4. An efficient and safe pincerlike multimeter as described in claim 2, wherein: the slider (311) partially extends out of the strip-shaped groove (11), one side of the connecting rod (31) close to the pincerlike meter body (1) is fixedly provided with a fixing rod (312), one end, far away from the connecting rod (31), of the fixing rod (312) is rotatably connected with the part, extending out of the strip-shaped groove (11), of the slider (311), the rotating axis of the fixing rod (312) is parallel to the arrangement direction of the strip-shaped groove (11), and when the fixing rod (312) rotates towards the pincerlike meter body (1) and is parallel to the lower surface of the pincerlike meter body (1), at the moment, the bent hook part (32) is horizontally attached to the lower surface of the pincerlike meter body (1).

5. An efficient and safe pincerlike multimeter as described in claim 1, wherein: an adjusting rod (313) is fixedly arranged on one side of the connecting rod (31), and the adjusting rod (313) and the bent hook part (32) are located on the same horizontal plane.

6. An efficient and safe pincerlike multimeter as described in claim 1, wherein: the bottom of the clamp-on meter body (1) is provided with a placement groove (12), and the placement groove (12) is used for accommodating the auxiliary thread hooking device (3) and the adjusting rod (313).

7. An efficient and safe pincerlike multimeter as described in claim 6, wherein: the clamp-on meter is characterized in that soft rubber plates (13) are fixedly arranged on two opposite inner side walls of a mounting groove (12) of the clamp-on meter body (1), the soft rubber plates (13) are located in the mounting groove (12) of an adjusting rod (313), and when the adjusting rod (313) is accommodated in the mounting groove (12), the soft rubber plates (13) are matched to clamp and fix the middle of the adjusting rod (313).

8. An efficient and safe pincerlike multimeter as described in claim 1, wherein: the connecting rod (31) is composed of an inner stainless steel core (5) and an outer plastic sleeve (6), and the bent hook portion (32) is made of the same material as the connecting rod (31).