CN213482322U - Universal meter with extensible detection pen - Google Patents
Universal meter with extensible detection pen Download PDFInfo
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- CN213482322U CN213482322U CN202022257393.8U CN202022257393U CN213482322U CN 213482322 U CN213482322 U CN 213482322U CN 202022257393 U CN202022257393 U CN 202022257393U CN 213482322 U CN213482322 U CN 213482322U
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- 238000012360 testing method Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 3
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Abstract
The utility model relates to an electric power tool technical field is an extensible universal meter of detection pen-shape metre, including anodal pen-shape metre, negative pole pen-shape metre, universal meter and detent, universal meter lower part front side has negative pole jack and anodal jack from left to right interval. The utility model has the advantages of reasonable and compact structure, during the test operation, through lengthening anodal pen-shape metre and negative pole pen-shape metre, can be under the condition that scene complex condition and cable are in disorder, accomplish the test of the unable equipment that touches of hand, can guarantee electrical power generating system's safety simultaneously, make fortune dimension personnel can operate at safe distance, avoid the emergence of electric shock accident, through setting up first gear, second gear and detent, can carry out spacing fixed after the position of having adjusted anodal pen-shape metre and negative pole pen-shape metre, be convenient for subsequent observation and measurement, and easy operation not only can reduce the operation degree of difficulty, and the efficiency and the security of maintenance processing have been improved.
Description
Technical Field
The utility model relates to an electric power tool technical field is an extensible universal meter of survey pen-shape metre.
Background
The universal meter is a common electrical tool and has the functions of testing voltage, current, resistance and the like. The universal meter has more application scenes, is small in size and is used for testing precision components and large in size and used for testing the voltage of a power supply system of a large machine room. In a communication machine room site, when a power failure or hidden trouble troubleshooting occurs, site personnel firstly use a universal meter to test, generally, the method is adopted to test a power system by holding two meter pens by hands to obtain related data, but under the conditions of complex site conditions and disordered cables, not only is the site operation difficult, but also accidents are caused by easy misoperation of operators, and further the personal safety and the equipment safety are influenced. Therefore, in order to avoid the occurrence of similar problems, the universal meter is designed by replacing the meter pen with the meter pen which can be stretched and adjusted in angle, so that the maintenance personnel can be helped to complete high-difficulty operation, and the personal safety of the maintenance personnel can be guaranteed.
Disclosure of Invention
The utility model provides a survey extensible universal meter of pen-shape metre has overcome above-mentioned prior art not enough, and it can effectively solve current universal meter pen-shape metre and use the easy maloperation that makes the existence under the field conditions of complicacy to influence the problem of personal and equipment safety.
The technical scheme of the utility model is realized through following measure: the utility model provides a survey extensible universal meter of pen-shape metre, including anodal pen-shape metre, the negative pole pen-shape metre, universal meter and detent, universal meter lower part front side has negative pole jack and positive pole jack from left to right interval, anodal pen-shape metre lower extreme and negative pole pen-shape metre lower extreme homoenergetic are flexible along upper and lower direction, anodal pen-shape metre tail end and negative pole pen-shape metre tail end are pegged graft respectively in positive pole jack and negative pole jack, the anodal pen-shape metre tail end middle part outside fixed mounting who corresponds universal meter front side position has first gear, negative pole pen-shape metre tail end middle part outside fixed mounting has the second gear with first gear engaged with, universal meter lower part front side is installed anodal pen-shape metre and negative pole pen-shape metre and can be to the spacing detent of anodal pen.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the anode meter pen can comprise an anode meter pen plug and an anode meter pen body, wherein the lower end of the anode meter pen plug can stretch out and draw back, the upper end of the anode meter pen body is fixedly connected with the front end of the anode meter pen plug vertical to the central axis of the anode meter pen body, the rear end of the anode meter pen plug is inserted into the anode jack, a first gear is fixedly installed on the outer side of the rear portion of the anode meter pen plug, the cathode meter pen comprises a cathode meter pen plug and a cathode meter pen body, the lower end of the cathode meter pen body is capable of stretching out and drawing back, the upper end of the cathode meter pen body is fixedly connected with the front end of the cathode meter pen plug vertical to the central axis of the cathode meter pen body, the rear end of the cathode meter pen plug is inserted into the cathode.
The stopping device can comprise an anode ratchet wheel, a cathode ratchet wheel and an adjusting handle, wherein the outer side of the front part of the anode meter pen plug corresponding to the front position of the first gear is fixedly provided with the anode ratchet wheel, the outer side of the front part of the cathode meter pen plug corresponding to the front position of the second gear is fixedly provided with the cathode ratchet wheel, the ratchet of the cathode ratchet wheel and the ratchet of the anode ratchet wheel are in opposite directions, the front side of the lower part of the universal meter corresponding to the upper position of the anode meter pen is provided with an anode pawl, one end of the anode pawl is rotatably connected to the front side of the universal meter, the other end of the anode pawl is meshed with the anode ratchet wheel through an anode ratchet wheel compression spring fixedly connected between the right side of the middle part,
a negative pole pawl is arranged on the front side of the lower part of the multimeter corresponding to the position above the negative pole test pencil, one end of the negative pole pawl is rotatably connected with the front side of the multimeter, the other end of the negative pole pawl is meshed with the ratchet of the negative pole ratchet wheel through a negative pole compression spring fixedly connected between the left side of the middle part of the negative pole pawl and the front side of the multimeter,
the front side of the multimeter is provided with a threaded hole, and an adjusting handle which can enable ratchets of the negative pole pawl and the negative pole ratchet wheel to be disengaged and enables ratchets of the positive pole pawl and the positive pole ratchet wheel to be disengaged after rotation is screwed in the threaded hole.
The ratchet of the positive ratchet wheel can be meshed with the positive pawl to limit the positive meter pen plug to rotate in the clockwise direction, and the ratchet of the negative ratchet wheel is meshed with the negative pawl to limit the negative meter pen plug to rotate in the counterclockwise direction.
The universal meter corresponding to the middle position of the positive pole pawl and the negative pole pawl can be fixed with a fixing column protruding forwards, the threaded hole is formed in the center of the fixing column, the rear end of the adjusting handle is fixed with a screw rod screwed in the threaded hole, the lower end of the adjusting handle is tightly abutted to the right side of the negative pole pawl after rotating clockwise to enable ratchets of the negative pole pawl and the negative pole ratchet wheel to be disengaged, and the upper end of the adjusting handle is tightly abutted to the left side of the positive pole pawl after rotating clockwise to enable ratchets of the positive pole pawl and the positive pole ratchet wheel to be.
The positive meter pen body can comprise a connecting sleeve, a meter head and a telescopic sleeve, the rear part of the upper end of the connecting sleeve is fixedly connected with the front end of a positive meter pen plug corresponding to the front position of a positive ratchet wheel, the connecting sleeve is sequentially and tightly sleeved with at least one telescopic sleeve with the length increasing in sequence from outside to inside, the lower end of the telescopic sleeve positioned at the innermost side is fixedly connected with the meter head in a needle point shape, the upper end of the meter head is connected with the outer side of the rear end of the positive meter pen plug through a cable penetrating through the telescopic sleeve and the connecting sleeve, and the negative meter pen body is structurally the same as the positive meter pen body and is distributed in bilateral.
The utility model has the advantages of reasonable and compact structure, during the test operation, through lengthening anodal pen-shape metre and negative pole pen-shape metre, can be under the condition that scene complex condition and cable are in disorder, accomplish the test of the unable equipment that touches of hand, can guarantee electrical power generating system's safety simultaneously, make fortune dimension personnel can operate at safe distance, avoid the emergence of electric shock accident, through setting up first gear, second gear and detent, can carry out spacing fixed after the position of having adjusted anodal pen-shape metre and negative pole pen-shape metre, be convenient for subsequent observation and measurement, and easy operation not only can reduce the operation degree of difficulty, and the efficiency and the security of maintenance processing have been improved.
Drawings
Fig. 1 is a schematic partial sectional structure view of the preferred embodiment of the present invention.
The codes in the figures are respectively: the universal meter comprises a universal meter body 1, a first gear 2, a second gear 3, an anode pen type plug 4, a cathode pen type plug 5, a cathode pen type body 6, an anode ratchet 7, a cathode ratchet 8, an anode pawl 9, a cathode pawl 10, an anode compression spring 11, a cathode compression spring 12, an adjusting handle 13, a fixed column 14, a screw rod 15, a connecting sleeve 16, a meter head 17 and a telescopic sleeve 18.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawing 1, this survey extensible universal meter of pen-shape metre includes anodal pen-shape metre, the negative pole pen-shape metre, universal meter 1 and detent, anodal pen-shape metre lower extreme and negative pole pen-shape metre lower extreme homoenergetic are flexible along upper and lower direction, universal meter 1 lower part front side has negative pole jack and anodal jack by left-to-right interval, anodal pen-shape metre tail end and negative pole pen-shape metre tail end are pegged graft respectively in anodal jack and negative pole jack, the anodal pen-shape metre tail end middle part outside fixed mounting who corresponds universal meter 1 front side position has first gear 2, negative pole pen-shape metre tail end middle part outside fixed mounting has second gear 3 with first gear 2 looks meshing, universal meter 1 lower part front side is installed anodal pen-shape metre and negative pole pen-shape metre and is rotated the back and can be to the.
Multimeter 1 is known in the art, such as a digital multimeter 1, as desired. In the use, during the test operation, through lengthening anodal pen-type meter and negative pole pen-type meter, can be under the condition of scene complex situation and cable disorder, accomplish the test of the equipment that the hand can't touch, can guarantee electrical power generating system's safety simultaneously, make fortune dimension personnel can operate at safe distance, avoid the emergence of electric shock accident, through setting up first gear 2, second gear 3 and arresting gear, can carry out spacing fixedly after the position of having adjusted anodal pen-type meter and negative pole pen-type meter, be convenient for subsequent observation and measurement, and is simple in operation, not only can reduce the operation degree of difficulty, and the efficiency and the security of maintenance processing have been improved.
According to the actual need, the detection multimeter with the extensible meter pen can be further optimized or/and improved:
as shown in the accompanying drawing 1, the positive meter pen includes positive meter pen plug 4 and the positive meter pen body that the lower extreme can stretch out and draw back, positive meter pen body upper end and with positive meter pen body central axis vertically positive meter pen plug 4 front end fixed connection, peg graft in the positive jack in positive meter pen plug 4 rear end, 2 fixed mounting in the positive meter pen plug 4 rear portion outsides of first gear, the negative pole meter pen includes negative pole meter pen plug 5 and the negative pole meter pen body 6 that the lower extreme can stretch out and draw back, 6 upper ends of negative pole meter pen body and with the negative pole meter pen plug 5 front end fixed connection of negative pole meter pen body 6 central axis vertically, 5 rear ends of negative pole meter pen plug are pegged graft in the negative pole jack, 3 fixed mounting in the negative pole meter pen plug 5 rear portion outsides of second gear.
The first gear 2 and the second gear 3 are identical in structure according to requirements. In the use, through such setting, be convenient for install first gear 2 and second gear 3, the preparation is convenient, reduction in production cost.
As shown in the attached figure 1, the stopping device comprises a positive ratchet wheel 7, a negative ratchet wheel 8 and an adjusting handle 13, wherein the positive ratchet wheel 7 is fixedly installed on the outer side of the front part of a positive meter pen plug 4 corresponding to the front position of a first gear 2, the negative ratchet wheel 8 is fixedly installed on the outer side of the front part of a negative meter pen plug 5 corresponding to the front position of a second gear 3, the ratchet teeth of the negative ratchet wheel 8 and the ratchet teeth of the positive ratchet wheel 7 are in opposite directions, a positive pawl 9 is arranged on the front side of the lower part of the multimeter 1 corresponding to the position above the positive meter pen, one end of the positive pawl 9 is rotatably connected to the front side of the multimeter 1, the other end of the positive pawl 9 is meshed with the ratchet teeth of the positive ratchet wheel 7 through a positive compression spring 11 fixedly,
a negative pole pawl 10 is arranged on the front side of the lower part of the multimeter 1 corresponding to the position above the negative pole test pencil, one end of the negative pole pawl 10 is rotatably connected to the front side of the multimeter 1, the other end of the negative pole pawl 10 is meshed with the ratchet teeth of the negative pole ratchet wheel 8 through a negative pole compression spring 12 fixedly connected between the left side of the middle part of the negative pole pawl 10 and the front side of the multimeter 1,
the front side of the multimeter 1 is provided with a threaded hole, and an adjusting handle 13 which can enable ratchets of the negative pole pawl 10 and the negative pole ratchet wheel 8 to be disengaged and ratchets of the positive pole pawl 9 and the positive pole ratchet wheel 7 to be disengaged after rotation is screwed in the threaded hole.
According to requirements, the positive ratchet wheel 7 and the negative ratchet wheel 8 are identical in structure, and the positive pawl 9 and the negative pawl 10 are identical in structure. During the use process, the adjusting handle 13 is rotated to enable ratchets of the negative pole pawl 10 and the negative pole ratchet wheel 8 to be disengaged and ratchets of the positive pole pawl 9 and the positive pole ratchet wheel 7 to be disengaged, the adjusting handle 13 is rotated in the reverse direction after the included angle between the positive pole stylus pen body and the negative pole stylus pen body 6 is adjusted according to the field condition to enable the positive pole pawl 9 to be engaged with the ratchets of the positive pole ratchet wheel 7 and the ratchets of the negative pole pawl 10 and the negative pole ratchet wheel 8 to be engaged, then the length of the positive pole stylus pen body and the negative pole stylus pen body 6 is adjusted to enable the lower end of the positive pole stylus pen and the lower end of the negative pole stylus pen to be contacted with a terminal to be tested, the included angle between the positive pole stylus pen body and the negative pole stylus pen body 6 can be flexibly adjusted in the process of adjusting the length of the positive pole stylus pen body and the negative pole stylus pen body 6, the influence of misoperation on personal safety and equipment safety is avoided, the application range is wide, and the working efficiency can be improved.
As shown in figure 1, the ratchets of the positive ratchet 7 are engaged with the positive pawl 9 to limit the positive stylus plug 4 to rotate in the clockwise direction, and the ratchets of the negative ratchet 8 are engaged with the negative pawl 10 to limit the negative stylus plug 5 to rotate in the counterclockwise direction.
In the use, through such setting, the ratchet and the anodal pawl 9 for anodal ratchet 7 mesh mutually and restrict anodal pen-shape metre plug 4 and more be convenient for set up adjustment handle 13 when rotatory along the anticlockwise, support tight anodal pawl 9 and negative pole pawl 10 after adjusting handle 13 is rotatory, make anodal pen-shape metre plug 4 and negative pole pen-shape metre plug 5 rotate wantonly and adjust the contained angle between anodal pen-shape metre body and the negative pole pen-shape metre body 6, it is convenient to adjust.
As shown in the attached drawing 1, a fixing column 14 protruding forwards is fixed on the front side of the multimeter 1 corresponding to the middle position between the positive pole pawl 9 and the negative pole pawl 10, a threaded hole is formed in the center of the fixing column 14, a screw rod 15 screwed in the threaded hole is fixed at the rear end of an adjusting handle 13, the lower end of the adjusting handle 13 is tightly abutted to the right side of the negative pole pawl 10 after clockwise rotation, and enables ratchets of the negative pole pawl 10 and the negative pole ratchet wheel 8 to be disengaged, and the upper end of the adjusting handle 13 is tightly abutted to the left side of the positive pole pawl 9 after clockwise rotation, and enables ratchets of the positive pole pawl 9 and the.
According to the requirement, the fixing column 14 is integrally arranged with the multimeter 1. In the use, through such setting, adjustment handle 13 can make anodal pawl 9 and negative pole pawl 10 synchronous motion when rotatory, also can make the utility model discloses a structure is compacter, convenient operation, simple manufacture.
As shown in the attached drawing 1, the positive electrode stylus body comprises a connecting sleeve 16, a stylus head 17 and a telescopic sleeve 18, the rear part of the upper end of the connecting sleeve 16 is fixedly connected with the front end of a positive electrode stylus plug 4 corresponding to the front position of a positive electrode ratchet wheel 7, the connecting sleeve 16 is sequentially and tightly sleeved with at least one telescopic sleeve 18 with the length gradually increased from outside to inside, the lower end of the telescopic sleeve 18 positioned at the innermost side is fixedly connected with the stylus-shaped stylus head 17, the upper end of the stylus head 17 is connected with the outer side of the rear end of the positive electrode stylus plug 4 through cables penetrating through the telescopic sleeve 18 and the connecting sleeve 16, and the negative electrode stylus body 6 and the positive electrode stylus body are identical in structure and are distributed in bilateral.
According to the requirement, the telescopic structure of the positive electrode meter pen body can be the prior art, and in the embodiment, the number of the telescopic sleeves 18 can be three. In the use, through such setting, can be fast with flexible cover 18 elongations, accomplish the test of the equipment that the hand can't touch, in addition, at the field situation complicacy, under the condition that the cable is in disorder, the insulating casing of the pen-shape metre that is elongated can play insulating effect well, has stopped the condition that the short circuit appears in the power screen, guarantees electrical power generating system's safety, makes fortune dimension personnel can operate at safe distance simultaneously, avoids the emergence of electric shock accident.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (7)
1. The utility model provides a survey extensible universal meter of pen-shape metre, its characterized in that includes anodal pen-shape metre, the negative pole pen-shape metre, universal meter and detent, universal meter lower part front side has negative pole jack and anodal jack from left to right interval, anodal pen-shape metre lower extreme and negative pole pen-shape metre lower extreme homoenergetic are flexible along upper and lower direction, anodal pen-shape metre tail end and negative pole pen-shape metre tail end are pegged graft respectively in anodal jack and negative pole jack, the anodal pen-shape metre tail end middle part outside fixed mounting who corresponds universal meter front side position has first gear, negative pole pen-shape metre tail end middle part outside fixed mounting has the second gear with first gear engaged with, universal meter lower part front side is installed anodal pen-shape metre and can be to the spacing detent of anodal pen-shape metre after the rotation.
2. The extensible multimeter of claim 1 wherein the positive stylus comprises a positive stylus plug and a positive stylus body having a retractable lower end, the positive stylus body has an upper end fixedly connected to a front end of the positive stylus plug perpendicular to a central axis of the positive stylus body, the positive stylus plug has a rear end inserted into the positive jack, the first gear is fixedly mounted on an outer side of a rear portion of the positive stylus plug, the negative stylus comprises a negative stylus plug and a negative stylus body having a retractable lower end, the negative stylus body has an upper end fixedly connected to a front end of the negative stylus plug perpendicular to a central axis of the negative stylus body, the negative stylus plug has a rear end inserted into the negative jack, and the second gear is fixedly mounted on an outer side of a rear portion of the negative stylus plug.
3. The multimeter of claim 2, wherein the stopping device comprises a positive ratchet wheel, a negative ratchet wheel and an adjusting handle, the positive ratchet wheel is fixedly mounted on the outer side of the front part of the positive stylus plug corresponding to the front position of the first gear, the negative ratchet wheel is fixedly mounted on the outer side of the front part of the negative stylus plug corresponding to the front position of the second gear, the ratchet of the negative ratchet wheel and the ratchet of the positive ratchet wheel are in opposite directions, a positive pawl is arranged on the front side of the lower part of the multimeter corresponding to the upper position of the positive stylus, one end of the positive pawl is rotatably connected to the front side of the multimeter, the other end of the positive pawl is engaged with the ratchet of the positive ratchet wheel through a positive compression spring fixedly connected between the right side of the middle part of the positive pawl and the front side of the multimeter, a negative pawl is arranged on the front side of the lower part of the multimeter corresponding to the upper position, the other end of the negative pole pawl is meshed with the ratchet of the negative pole ratchet wheel through a negative pole compression spring fixedly connected between the left side of the middle part of the negative pole pawl and the front side of the multimeter, a threaded hole is formed in the front side of the multimeter, and an adjusting handle capable of enabling the ratchet of the negative pole pawl and the ratchet of the negative pole ratchet wheel to be disengaged and the ratchet of the positive pole pawl and the ratchet of the positive pole ratchet wheel to be disengaged after rotation is screwed in the threaded hole.
4. The extendable multimeter of claim 3, wherein the positive ratchet teeth engage the positive pawl to limit rotation of the positive stylus plug in a clockwise direction, and the negative ratchet teeth engage the negative pawl to limit rotation of the negative stylus plug in a counterclockwise direction.
5. The multimeter with the extensible probe according to claim 3 or 4, wherein a fixing column protruding forward is fixed on the front side of the multimeter corresponding to the middle position between the positive pole pawl and the negative pole pawl, a threaded hole is formed in the center of the fixing column, a screw rod screwed in the threaded hole is fixed at the rear end of the adjusting handle, the lower end of the adjusting handle abuts against the right side of the negative pole pawl after rotating clockwise to disengage the ratchet teeth of the negative pole pawl and the ratchet teeth of the negative pole ratchet wheel, and the upper end of the adjusting handle abuts against the left side of the positive pole pawl after rotating clockwise to disengage the ratchet teeth of the positive pole pawl and the ratchet teeth of the positive pole ratchet wheel.
6. The universal meter capable of extending the probe pen according to claim 3 or 4, wherein the positive pen body comprises a connecting sleeve, a meter head and a telescopic sleeve, the rear part of the upper end of the connecting sleeve is fixedly connected with the front end of a positive pen plug corresponding to the front position of the positive ratchet wheel, the connecting sleeve is sequentially and tightly sleeved with at least one telescopic sleeve with the length sequentially increased from outside to inside, the lower end of the telescopic sleeve positioned at the innermost side is fixedly connected with the needle-tip-shaped meter head, the upper end of the meter head is connected with the outer side of the rear end of the positive pen plug through a cable penetrating through the telescopic sleeve and the connecting sleeve, and the negative pen body and the positive pen body are identical in structure and are symmetrically distributed in the left and right direction.
7. The universal meter capable of extending the probe pen-shape according to claim 5, wherein the positive pen-shape body comprises a connecting sleeve, a meter head and a telescopic sleeve, the rear part of the upper end of the connecting sleeve is fixedly connected with the front end of a positive pen-shape plug corresponding to the front position of the positive ratchet wheel, the connecting sleeve is sequentially and tightly sleeved with at least one telescopic sleeve with a sequentially increasing length from outside to inside, the lower end of the telescopic sleeve positioned at the innermost side is fixedly connected with the needle-tip-shaped meter head, the upper end of the meter head is connected with the outer side of the rear end of the positive pen-shape plug through a cable penetrating through the telescopic sleeve and the connecting sleeve, and the negative pen-shape body and the positive pen-shape body are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022257393.8U CN213482322U (en) | 2020-10-12 | 2020-10-12 | Universal meter with extensible detection pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022257393.8U CN213482322U (en) | 2020-10-12 | 2020-10-12 | Universal meter with extensible detection pen |
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| Publication Number | Publication Date |
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| CN213482322U true CN213482322U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022257393.8U Active CN213482322U (en) | 2020-10-12 | 2020-10-12 | Universal meter with extensible detection pen |
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| CN (1) | CN213482322U (en) |
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- 2020-10-12 CN CN202022257393.8U patent/CN213482322U/en active Active
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