CN209784423U - Telescopic pincerlike universal meter - Google Patents
Telescopic pincerlike universal meter Download PDFInfo
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- CN209784423U CN209784423U CN201921441780.8U CN201921441780U CN209784423U CN 209784423 U CN209784423 U CN 209784423U CN 201921441780 U CN201921441780 U CN 201921441780U CN 209784423 U CN209784423 U CN 209784423U
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Abstract
the utility model discloses a telescopic pincerlike universal meter, which comprises a meter body, an outer rod, an inner rod, a binding clip and a wrench, wherein the outer rod is telescopically arranged on the meter body, the inner rod is telescopically arranged in the outer rod, and the end part of the outer rod is provided with a pressing device; the wrench comprises an outer rod, a wrench head, an inner rod, a connecting rod assembly, a first spring, a second spring, a first spring, a second spring, a third spring, a fourth spring, a fifth spring, a sixth spring, a fifth spring; by arranging the telescopic outer rod and the telescopic inner rod with the function of pushing clamping, telescopic control of the pincerlike multimeter is realized so as to match voltage and current detection of electric equipment within a certain height, the safety of measurement work is effectively ensured, and the risk of electric shock is avoided; meanwhile, a ladder does not need to be used for climbing in the measuring process, and the voltage and current detection efficiency is improved.
Description
Technical Field
The utility model relates to an universal meter technical field, concretely relates to telescopic pincerlike universal meter.
Background
The pincerlike multimeter is widely applied to measurement of daily distribution load current and voltage, and as the electric equipment is arranged at a high position, operation and maintenance personnel need to climb to a rack by using a ladder to measure during measurement, so that the complexity of the work is increased, and the distance between the operation and maintenance personnel and a lead is short during measurement, so that the possibility of electric shock exists; the existing pincerlike multimeters are required to be operated with power distribution equipment in a short distance in a handheld mode, potential safety hazards exist, and the pincerlike multimeters are particularly used for equipment maintenance under severe environment conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the weak point that exists in the above-mentioned technique, provide a telescopic pincerlike universal meter, need the climbing rack closely contact consumer's problem when aiming at solving above-mentioned pincerlike universal meter and detecting voltage electric current.
The utility model provides a telescopic pincerlike universal meter, which comprises a meter body, an outer rod, an inner rod, a binding clip and a wrench, wherein the outer rod is telescopically arranged on the meter body, the inner rod is telescopically arranged in the outer rod, and the end part of the outer rod is provided with a pressing device; the binding clip is connected in the one end of outer pole, and the tip of interior pole has cup jointed first spring, and the one end of interior pole is through being connected with the spanner to the tip that makes spanner mobile locate the outer pole, the other end of interior pole is connected with link assembly, is equipped with mobilizable keeping silent on the binding clip, and link assembly keeps silent through connecting, so that the spanner promotes to keep silent through pressing interior pole and carries out the switching motion.
furthermore, the binding clip still includes the pincers seat, and pincers seat fixed connection is in the tip of outer pole, and the both ends of pincers seat are movably located to keeping silent, and interior pole passes the mobilizable and link assembly connection of pincers seat.
Furthermore, the outer rods comprise a first outer rod and a second outer rod, the first outer rod is movably sleeved on the second outer rod, and the end part of the second outer rod is fixedly connected with the forceps base; the inner rod comprises a first inner rod and a second inner rod, the first inner rod is movably sleeved on the second inner rod, and the end part of the second inner rod is connected with the connecting rod assembly.
Furthermore, the connecting rod assembly comprises a connecting seat, a first connecting rod and a second connecting rod, the connecting seat is connected to the end portion of the second inner rod, one ends of the first connecting rod and the second connecting rod are movably hinged to the two sides of the connecting seat respectively, and the other ends of the first connecting rod and the second connecting rod are movably hinged to the two ends of the jaw respectively.
Furthermore, the pressing device comprises a pressing part, a second spring and a supporting sheet, the supporting sheet is connected to the inner wall of the second outer rod, the pressing part can be movably connected with the supporting sheet, the second spring is sleeved on the pressing part, one end of the second spring is connected with the supporting sheet, and the other end of the second spring is connected with the pressing part; the end part of the second inner rod is provided with a round hole, and the pressing part is matched with the round hole through pressing.
Furthermore, the first outer rod and the first inner rod are provided with a plurality of sliding grooves and limiting grooves, and the limiting grooves are uniformly distributed and communicated with the sliding grooves along the direction of the rods; the second outer rod and the second inner rod are provided with limiting bulges; the limiting protrusion is matched with the sliding groove in a sliding mode, and the limiting protrusion is used for limiting when entering the limiting groove by rotating the second outer rod and the second inner rod.
Further, still include the spacing ring, in the outer pole was located to the spacing ring, the one end of first spring was connected on the spacing ring, and interior pole mobilizable passing the spacing ring and carry out concertina movement to make the other end of first spring connect in the tip of interior pole.
The utility model discloses relative prior art has following beneficial effect:
The telescopic control of the pincerlike multimeter is realized by arranging the telescopic outer rod and the telescopic inner rod with the function of pushing clamping, so that the voltage and current detection of the electric equipment within a certain height is matched, a certain safety distance can be kept between the pincerlike multimeter and a charged part, the safety of measurement work is effectively ensured, and the risk of electric shock is avoided; meanwhile, dependence on a ladder is reduced, the ladder does not need to be used for climbing in the measuring process, the voltage and current detection efficiency is improved, the daily manual labor of operation and maintenance personnel is effectively reduced, the risk of falling of climbing is avoided, and the device can be applied to the global power distribution operation and maintenance team.
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 preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic view of a telescopic pincerlike multimeter of the present invention;
FIG. 2 is a schematic diagram of the front end of a retractable pincer-shaped multimeter of the present invention;
FIG. 3 is a schematic diagram of the rear end of a retractable pincerlike multimeter according to the present invention;
FIG. 4 is a schematic view of an outer bar of the telescopic pincerlike universal meter according to the present invention;
FIG. 5 is a cross-sectional view of an inner rod of a telescopic pincerlike multimeter according to the present invention;
Fig. 6 is the utility model relates to a pressing device schematic diagram of telescopic pincerlike universal meter.
In the figure, 1-table body; 2-outer pole; 3-an inner rod; 4-binding clip; 5-a wrench; 6-a pressing device; 7-a first spring; 8-a linkage assembly; 9-a chute; 10-a limiting groove; 11-a limit bump; 12-a stop collar; 13-a grab handle; 14-connection port; 15-a reel; 16-a circular hole; 21-a first outer rod; 22-a second outer rod; 31-a first inner bar; 32-a second inner rod; 41-a clamp seat; 42-a jaw; 61-a pressing part; 62-a second spring; 63-a support sheet; 81-a connecting seat; 82-first connecting rod; 83-second connecting rod.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, the utility model provides a telescopic pincerlike universal meter, which comprises a meter body 1, an outer rod 2, an inner rod 3, a binding clip 4 and a wrench 5, wherein the outer rod 2 is telescopically arranged on the meter body 1, the inner rod 3 is telescopically arranged in the outer rod 2, and the end part of the outer rod 2 is provided with a pressing device 6, so that the outer rod 2 and the inner rod 3 can move telescopically together through the pressing device 6; specifically, the inner rod 3 and the outer rod 2 are made of insulating materials; the wrench head 4 is connected to one end of the outer rod 2, the end of the inner rod 3 is sleeved with a first spring 7, one end of the inner rod 3 is connected with the wrench 5 so that the wrench 5 can be movably arranged at the end of the outer rod 2 under the action of the first spring 7, the other end of the inner rod 3 is connected with a connecting rod assembly 8, the wrench head 4 is provided with a movable jaw 42, and the connecting rod assembly 8 is connected with the jaw 42 so that the wrench 5 pushes the jaw 42 to perform opening and closing movement by pressing the inner rod 3; specifically, the outer rod 2 can drive the inner rod 3 to perform telescopic and rotary motions together through the pressing device 6 so as to control the elongation of the outer rod 2 and the inner rod 3; when the pressing device 6 is loosened, the inner rod 3 is connected with the wrench 5, and under the action of the first spring 7, the wrench 5 can be pressed to push the inner rod 3 to control the connecting rod assembly 8 to open and close the jaw 42; further, the outer rod 2 is also provided with a grab handle 13 to provide a hand supporting function, so that the pressing wrench 5 can be operated conveniently; by adopting the technical scheme, the telescopic control of the pincerlike multimeter is realized by arranging the telescopic outer rod 2 and the telescopic inner rod 3 with the function of pushing and clamping, so that the voltage and current detection of the electric equipment in a certain height is matched, a certain safety distance can be kept between the pincerlike multimeter and a charged part, the safety of measurement work is effectively ensured, and the risk of electric shock is avoided; meanwhile, dependence on a ladder is reduced, the ladder does not need to be used for climbing in the measuring process, the voltage and current detection efficiency is improved, the daily manual labor of operation and maintenance personnel is effectively reduced, the risk of falling of climbing is avoided, and the device can be applied to the global power distribution operation and maintenance team.
Preferably, in combination with the above solutions, as shown in fig. 1 to 2, in this embodiment, the forceps head 4 further includes a forceps base 41, the forceps base 41 is fixedly connected to an end portion of the outer rod 2 to perform a telescopic motion with the outer rod 2, the jaws 42 are movably disposed at two ends of the forceps base 41 by being hinged, and the inner rod 3 passes through a through hole of the forceps base 41 and is movably connected to the connecting rod assembly 8; specifically, the diameter of the inner rod 3 is smaller than the through hole on the caliper seat 41, so that the inner rod 3 can slide on the caliper seat 41 in a telescopic manner, and the connecting rod assembly 8 is pushed to move; furthermore, the jaw 42 is provided with a line connecting port 14, so that the two-stage jaw 42 is conveniently connected with the meter body 1 through a line, and voltage and current values of the electric equipment of the pincerlike multimeter at different heights can be tested and read; specifically, still be equipped with winder 15 on the outer pole 2 to avoid the circuit problem of getting rid of the line to comb the circuit through setting up circuit winder 15, thereby be applicable to the outer pole 2 of different elongation.
Preferably, with reference to the above scheme, as shown in fig. 1 to 3, in this embodiment, the outer rod 2 includes a first outer rod 21 and a second outer rod 22, the first outer rod 21 is movably sleeved on the second outer rod 22, and an end of the second outer rod 22 is fixedly connected to the forceps holder 41; the inner rod 3 comprises a first inner rod 31 and a second inner rod 32, the first inner rod 31 is movably sleeved on the second inner rod 32, and the end part of the second inner rod 32 is connected with the connecting rod assembly 8; specifically, the second outer rod 22 drives the second inner rod 32 to perform stretching and rotating motions by pressing the pressing device 6, so that the stretching amounts of the second outer rod 22 and the second inner rod 32 are controlled.
Preferably, with reference to the above schemes, as shown in fig. 1 to 2, in this embodiment, the link assembly 8 includes a connecting seat 81, a first connecting rod 82 and a second connecting rod 83, the connecting seat 81 is connected to an end portion of the second inner rod 32, one ends of the first connecting rod 82 and the second connecting rod 83 are respectively and movably hinged to two sides of the connecting seat 81, and the other ends of the first connecting rod 82 and the second connecting rod 83 are respectively and movably hinged to two ends of the jaw 42, so that when the second inner rod 32 pushes the connecting seat 81 to perform a linear motion, the first connecting rod 82 and the second connecting rod 83 push the jaws 42 at two ends to rotate, thereby opening the jaw 42; when the second inner rod 32 returns under the action of the spring, the first connecting rod 82 and the second connecting rod 83 drive the jaws 42 at the two ends to rotate, return, close and clamp; through setting up link assembly 8, can realize outer pole 2 and interior pole 3 and control the switching of keeping silent 42 under different length, be convenient for fortune dimension personnel daily consumer's current-voltage detection.
Preferably, in combination with the above scheme, as shown in fig. 5, in this embodiment, the pressing device 6 includes a pressing portion 61, a second spring 62 and a supporting piece 63, the supporting piece 63 is connected to an inner wall of the second outer rod 22, the pressing portion 61 is movably connected to the supporting piece 63, the second spring 62 is sleeved on the pressing portion 61, one end of the second spring 62 is connected to the supporting piece 63, and the other end of the second spring 62 is connected to the pressing portion 61; the end part of the second inner rod 32 is provided with a round hole 16, and the pressing part 61 is matched with the round hole 16 through pressing, so that the second outer rod 22 can drive the second inner rod 32 to perform telescopic motion together, and meanwhile, the second outer rod 22 can drive the second inner rod 32 to perform rotary motion together; the pressing device 6 plays a role in cooperative motion, when the opening and closing of the jaw 42 need to be controlled by the wrench 5, the pressing device 6 needs to be loosened to enable the end part of the pressing part 61 to be separated from the round hole 16, so that the axial freedom degree of the second inner rod 32 is released, and the inner rod 3 can axially move in the outer rod 2; through setting up press device 6, can improve the harmony of second outer pole 22 and pole 32 in the second, avoid appearing the pole 32 in the second and can not carry out the spacing chucking of axial after flexible to cause spanner 5 can't promote interior pole 3 and drive the problem appearance that the jaw 42 carries out the switching motion.
Preferably, with reference to the above solutions, as shown in fig. 1 to 5, in this embodiment, the first outer rod 21 and the first inner rod 31 are provided with a sliding groove 9 and a plurality of limiting grooves 10, and the limiting grooves 10 are uniformly distributed and communicated with the sliding groove 9 along the rod direction; the second outer rod 22 and the second inner rod 32 are provided with limiting bulges 11; the limiting protrusion 11 can be matched with the sliding groove 9 in a sliding manner, and the limiting protrusion 11 enables the limiting protrusion 11 to enter the limiting groove 10 by rotating the second outer rod 22 and the second inner rod 32 so as to limit the second outer rod 22 and the second inner rod 32 along the rod direction, so that the wrench 5 can conveniently control the second inner rod 32 to open and close the jaw 42; when the second outer rod 22 and the second inner rod 32 need to be retracted, the end of the pressing part 61 needs to enter the circular hole 16 on the second inner rod 32 by pressing the pressing device 6, so that the second outer rod 22 can be rotated to drive the second inner rod 32 to rotate together to rotate the limiting protrusion 11 out of the limiting groove 10 and enter the sliding groove 9, and the second outer rod 22 and the second inner rod 32 can be retracted into the first outer rod 21 through the sliding groove 9; by arranging the limiting protrusions 11 and the limiting grooves 10, not only can the telescopic movement of the second outer rod 22 and the second inner rod 32 be realized, but also the axial limiting can be performed on the second outer rod 22 and the second inner rod 32.
Preferably, with reference to the above scheme, as shown in fig. 1 and fig. 3, in this embodiment, the outer rod 2 further includes a limiting ring 12, the limiting ring 12 is disposed in the outer rod 2, one end of the first spring 7 is connected to the limiting ring 12, an inner diameter of the limiting ring 12 is larger than a diameter of the first inner rod 31, so that the inner rod 3 can move to extend and retract through the limiting ring 12, so that the other end of the first spring 7 is connected to an end of the inner rod 3, so that the inner rod 3 is pushed to move in the limiting ring 12 by pressing the wrench 5, so that the inner rod 3 pushes the connecting rod assembly 8 to open the jaws 42, and the first spring 7 is fixed to the limiting ring 12 at one end, and when the wrench 5 is loosened, the inner rod 3 returns to close the jaws 42 under an acting force of the first spring 7, and the wrench 5 is pushed.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (7)
1. A telescopic pincerlike universal meter is characterized by comprising a meter body (1), an outer rod (2), an inner rod (3), a clamp head (4) and a wrench (5), wherein the outer rod (2) is telescopically arranged on the meter body (1), the inner rod (3) is telescopically arranged in the outer rod (2), and the end part of the outer rod (2) is provided with a pressing device (6); binding clip (4) connect in the one end of outer pole (2), first spring (7) have been cup jointed to the tip of interior pole (3), the one end of interior pole (3) through with spanner (5) are connected, so that spanner (5) are mobile to be located the tip of outer pole (2), the other end of interior pole (3) is connected with link assembly (8), be equipped with mobilizable jaw (42) on binding clip (4), link assembly (8) are through connecting jaw (42), so that spanner (5) are through pressing interior pole (3) promote jaw (42) carry out the switching motion.
2. The telescopic pincerlike multimeter according to claim 1, wherein the pincer head (4) further comprises a pincer base (41), the pincer base (41) is fixedly connected to the end of the outer rod (2), the jaws (42) are movably arranged at two ends of the pincer base (41), and the inner rod (3) penetrates through the pincer base (41) and is movably connected with the connecting rod assembly (8).
3. The telescopic pincer-shaped multimeter according to claim 2, wherein the outer bar (2) comprises a first outer bar (21) and a second outer bar (22), the first outer bar (21) is movably sleeved on the second outer bar (22), and the end of the second outer bar (22) is fixedly connected with the pincer holder (41); the inner rod (3) comprises a first inner rod (31) and a second inner rod (32), the first inner rod (31) is movably sleeved on the second inner rod (32), and the end part of the second inner rod (32) is connected with the connecting rod assembly (8).
4. the telescopic pincerlike multimeter according to claim 3, wherein the connecting rod assembly (8) comprises a connecting seat (81), a first connecting rod (82) and a second connecting rod (83), the connecting seat (81) is connected to the end of the second inner rod (32), one end of the first connecting rod (82) and one end of the second connecting rod (83) are movably hinged to two sides of the connecting seat (81), and the other end of the first connecting rod (82) and the other end of the second connecting rod (83) are movably hinged to two ends of the jaw (42).
5. the telescopic pincerlike multimeter according to claim 3, wherein the pressing device (6) comprises a pressing portion (61), a second spring (62) and a supporting piece (63), the supporting piece (63) is connected to the inner wall of the second outer bar (22), the pressing portion (61) is movably connected with the supporting piece (63), the second spring (62) is sleeved on the pressing portion (61), one end of the second spring (62) is connected with the supporting piece (63), and the other end of the second spring (62) is connected with the pressing portion (61); the end part of the second inner rod (32) is provided with a round hole (16), and the pressing part (61) is matched with the round hole (16) through pressing.
6. the telescopic pincerlike multimeter according to claim 3, wherein the first outer bar (21) and the first inner bar (31) are provided with a sliding groove (9) and a plurality of limiting grooves (10), the limiting grooves (10) are uniformly distributed along the bar direction and communicated with the sliding groove (9); the second outer rod (22) and the second inner rod (32) are provided with limiting bulges (11); the limiting protrusion (11) can slide and is matched with the sliding groove (9), and the limiting protrusion (11) rotates the second outer rod (22) and the second inner rod (32) to enable the limiting protrusion (11) to enter the limiting groove (10) to limit.
7. The telescopic pincerlike multimeter according to claim 1, further comprising a limiting ring (12), wherein the limiting ring (12) is disposed inside the outer rod (2), one end of the first spring (7) is connected to the limiting ring (12), and the inner rod (3) can move to extend and retract through the limiting ring (12), so that the other end of the first spring (7) is connected to the end of the inner rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441780.8U CN209784423U (en) | 2019-08-30 | 2019-08-30 | Telescopic pincerlike universal meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441780.8U CN209784423U (en) | 2019-08-30 | 2019-08-30 | Telescopic pincerlike universal meter |
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| Publication Number | Publication Date |
|---|---|
| CN209784423U true CN209784423U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921441780.8U Active CN209784423U (en) | 2019-08-30 | 2019-08-30 | Telescopic pincerlike universal meter |
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| CN (1) | CN209784423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879975A (en) * | 2020-07-08 | 2020-11-03 | 贵州电网有限责任公司 | Lightning arrester live test rod |
| CN112763899A (en) * | 2020-11-26 | 2021-05-07 | 深圳供电局有限公司 | Handheld flexible detection device |
| CN113189393A (en) * | 2021-04-28 | 2021-07-30 | 合肥工业大学 | Telescopic current clamp meter with controllable jaw |
-
2019
- 2019-08-30 CN CN201921441780.8U patent/CN209784423U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879975A (en) * | 2020-07-08 | 2020-11-03 | 贵州电网有限责任公司 | Lightning arrester live test rod |
| CN111879975B (en) * | 2020-07-08 | 2022-09-09 | 贵州电网有限责任公司 | Lightning arrester live test rod |
| CN112763899A (en) * | 2020-11-26 | 2021-05-07 | 深圳供电局有限公司 | Handheld flexible detection device |
| CN112763899B (en) * | 2020-11-26 | 2022-07-22 | 深圳供电局有限公司 | Handheld flexible detection device |
| CN113189393A (en) * | 2021-04-28 | 2021-07-30 | 合肥工业大学 | Telescopic current clamp meter with controllable jaw |
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