CN117805456A - Multifunctional power distribution cabinet electric variable measuring device and method - Google Patents
Multifunctional power distribution cabinet electric variable measuring device and method Download PDFInfo
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- CN117805456A CN117805456A CN202410232126.5A CN202410232126A CN117805456A CN 117805456 A CN117805456 A CN 117805456A CN 202410232126 A CN202410232126 A CN 202410232126A CN 117805456 A CN117805456 A CN 117805456A
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Abstract
The invention relates to the technical field of electric variable measurement, and particularly discloses an electric variable measurement device and method of a multifunctional power distribution cabinet.
Description
Technical Field
The invention relates to the technical field of electric variable measurement, in particular to a multifunctional power distribution cabinet electric variable measurement device and method.
Background
The electric variables comprise electric quantity, current, electric power, voltage and the like, the power distribution cabinet is multipurpose in centralized power supply, such as industrial power, building power and the like, the power distribution cabinet is provided with high-voltage low-voltage complete equipment, after the power distribution cabinet is used for a fixed period, the electric variables are required to be measured through meter equipment, the meter can be used for measuring the instrument of the voltage or the current variables of the equipment, electrode wires of the meter are contacted with positive and negative electrode binding posts of the equipment, power supply signals on the equipment are collected, and the power supply signals are fed back to a display screen of the meter.
The Chinese patent with publication number of CN114966131A discloses a multifunctional power distribution cabinet electric variable measuring device, and the problems in the background technology are that; the staff holds the meter and holds the electrode wire to contact the electric equipment, and timely observes and records the measured value, the operation makes the staff busy and disordered, and is unfavorable for accurately measuring the electric variables of all the electric equipment, the staff supports the meter through the arranged meter placing plate and the rotatable meter placing frame therein, and clamps and magnetically attracts the side wall plate of the power distribution cabinet through the clamping assemblies and the adsorption assemblies respectively arranged at the left side end and the right side end of the meter placing plate, so that the meter placing plate is stably suspended between the door openings of the power distribution cabinet, the staff can easily use the meter for measurement, and the problems of the prior art are comprehensively solved;
the utility model provides a multifunctional power distribution cabinet electric variable measuring device and method, which is characterized in that measuring instruments are placed at the cabinet door of a power distribution cabinet through a meter placing frame and the like, the flexibility is lower, electronic devices in the power distribution cabinet are more, the space around part of electronic devices is narrow, when measuring the electric variable through measuring tools such as a universal meter and the like, the measuring instruments are conventionally contacted with the electronic devices in the power distribution cabinet through the meter placing frame and the like, and then the measuring instruments are not easy to contact the meter placing frame with the electronic devices when measuring the electronic devices in the narrow and small positions in the power distribution cabinet, the measuring efficiency and the measuring accuracy are affected, and the conditions such as electric shock are caused by the staff's electric shock devices easily due to error in the measuring process.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the multifunctional power distribution cabinet electric variable measuring device and the multifunctional power distribution cabinet electric variable measuring method, which are convenient for a worker to control an electric variable measuring instrument to measure an electronic device in a narrow space in a power distribution cabinet, thereby being convenient for actually measuring the electric variable.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a multi-functional switch board electric variable measuring device, includes the universal meter body, and the port department of universal meter body is connected with first wire, and the first wire is kept away from the fixed first pen that is equipped with of universal meter body's one end, still includes auxiliary measurement mechanism, sets up at the inside adjustment mechanism of auxiliary measurement mechanism and is used for connecting auxiliary measurement mechanism and first coupling mechanism of pen, and auxiliary measurement mechanism includes;
the rubber jacket is fixedly sleeved with a conductor lining matched with the first meter pen, a second wire is fixedly arranged in the rubber jacket, one end of the second wire is connected with the conductor lining, the other end of the second wire extends out of the rubber jacket, a second meter pen is fixedly arranged at one end of the second wire, which is positioned out of the rubber jacket, and the rubber jacket and the conductor lining are arranged at the first meter pen through a first connecting mechanism so as to measure the electric variable of the multifunctional power distribution cabinet through the second meter pen;
the tube body is sleeved outside the second lead and the second watch pen, one end of the tube body, which is far away from the holding rod, is of a bent design, and the adjusting mechanism comprises;
the first sealing block is sleeved on the inner wall of the pipe body and is sealed with the inner wall of the pipe body;
the second sealing block is sleeved on the inner wall of the pipe body and is in sealing design with the inner wall of the pipe body, and gas is filled between the first sealing block and the second sealing block.
The auxiliary measuring mechanism further comprises;
the holding rod is sleeved on the outer wall of one end of the second conducting wire, which is located outside the rubber jacket, one end of the holding rod, which is close to the second watch pen, is provided with a second connecting mechanism which is identical to the first connecting mechanism, the second connecting mechanism is used for connecting the pipe body and the holding rod, one end, which is far away from the holding rod, of the pipe body is provided with a third connecting mechanism, and the pipe body is provided with a sleeve nozzle through the third connecting mechanism.
The adjusting mechanism further comprises;
the mounting rack is fixedly arranged in the holding rod and extends to the top of the holding rod, a through groove sleeved with the mounting rack is formed in the top of the holding rod, and a gear is arranged on the inner side of the mounting rack in a rotating mode;
the ejector rod is arranged on the inner wall of the pipe body in a sliding manner, a toothed plate meshed with the gear is fixedly arranged at the top of the ejector rod, one side, close to the first sealing block, of the ejector rod is fixedly connected with the first sealing block, and the gear is rotated to drive the toothed plate, the ejector rod and the first sealing block to move.
The adjusting mechanism further comprises;
the sleeve ring is fixedly sleeved on the inner wall of one end of the pipe body, which is close to the sleeve nozzle, the inner wall of the sleeve ring is sleeved on the side wall of the second meter pen, the side wall of the second meter pen is sleeved with a first spring for elastically supporting the second sealing block, and the first spring is positioned in the pipe body;
the valve body is fixedly arranged on the outer wall of the pipe body and is positioned between the first sealing block and the second sealing block.
The centers of the first sealing block and the second sealing block are respectively provided with a first through hole and a second through hole, the inner walls of the first through hole and the second through hole are respectively fixedly connected with the side walls of the second lead and the second pointer, the sealing design is adopted, and the center of the ejector rod is provided with a third through hole for sleeving the second lead;
the inner wall of the pipe body is provided with a sliding groove in annular array arrangement, the outer wall of the ejector rod is fixedly provided with a sliding block in annular array arrangement, and the sliding blocks are respectively placed in the sliding groove and used for limiting the movement of the ejector rod.
The first connection mechanism includes;
the mounting sleeve seat is fixedly sleeved on the outer wall of the first meter pen, the outer wall of the mounting sleeve seat is provided with a mounting groove, the mounting groove is in mirror symmetry with the center point of the first meter pen, guide grooves are formed in the inner wall of the mounting groove, guide rods are sleeved on the inner walls of the guide grooves, limit plates are fixedly arranged at one ends of the guide rods, which are far away from the first meter pen, and are used for limiting the movement of the limit plates, second springs are fixedly arranged at two sides of the guide rods, one ends of the second springs, which are far away from the limit plates, are fixedly connected with the inner wall of the mounting groove, the side walls of the limit plates are sleeved in the mounting groove, the outer sides of the lower ends of the limit plates are in inclined design, and holding plates are fixedly arranged at the upper ends of one sides of the limit plates, which are far away from the guide rods;
the limiting seat is fixedly sleeved at the upper end of the outer wall of the rubber jacket, a fourth through hole for sleeving the mounting sleeve seat and the rubber jacket is formed in the top of the limiting seat, and a limiting groove matched with the limiting plate and the holding plate is formed in the inner wall of the fourth through hole.
The installation sleeve seat of the second connecting mechanism is fixedly arranged at one end of the holding rod, which is close to the pipe body, the limiting seat of the second connecting mechanism is fixedly sleeved on the outer wall of one end of the pipe body, which is close to the holding rod, and the installation sleeve seat of the second connecting mechanism is provided with a fifth through hole for sleeving the ejector rod and the toothed plate.
The third connection mechanism comprises;
the external thread pipe is fixedly arranged at one end of the pipe body close to the sleeve mouth;
and the internal thread pipe is fixedly arranged at one end of the sleeve mouth close to the pipe body, the inner walls of the internal thread pipe and the external thread pipe are sleeved outside the second meter pen, and the internal thread pipe is matched with the external thread pipe and used for connecting the sleeve mouth and the pipe body.
The back of universal meter body is fixed and is equipped with the bandage of vertical arranging, and one side that the bandage is close to each other is fixed through the magic subsides connection.
The application method of the multifunctional power distribution cabinet electric variable measuring device comprises the following steps of;
s1: the method comprises the steps that a first meter pen is connected with a port of a universal meter body through a first lead, namely, the first meter pen is used for measuring the power transformation quantity in the multifunctional power distribution cabinet;
s2: when the power transformation amount in the narrow space in the multifunctional power distribution cabinet is measured, the auxiliary measuring mechanism is connected with the first meter pen through the first connecting mechanism, namely, the power transformation amount in the narrow space in the multifunctional power distribution cabinet is measured through the second meter pen;
s3: the extension length of the second stylus is adjusted through the adjusting mechanism so as to be suitable for practical measurement.
The invention also provides a device and a method for measuring the electric variable of the multifunctional power distribution cabinet. Compared with the prior art, the method has the following beneficial effects:
1. the auxiliary measuring mechanism and the first meter pen are conveniently connected through the first connecting mechanism, the second meter pen is conveniently moved to a narrow space in the multifunctional power distribution cabinet through the worm and the tube body, the tube body is designed to be bent, so that the variable electric quantity measurement of electronic devices at the narrow position in the multifunctional power distribution cabinet is conveniently carried out through the second meter pen, the length of the second meter pen extending out of the tube body is conveniently adjusted through the adjusting mechanism, the measuring convenience is further improved, the tube body is conveniently detached through the second connecting mechanism and the third connecting mechanism, and the like, and therefore follow-up maintenance, replacement and adjustment mechanism use are facilitated, and long-term use is facilitated.
2. The auxiliary measuring mechanism and the first meter pen are connected through the first connecting mechanism, so that the electronic device at a narrow position in the multifunctional power distribution cabinet is conveniently subjected to variable electricity measurement through the second meter pen, the second lead, the first meter pen and the first lead, the auxiliary measuring mechanism is conveniently separated from the first meter pen through the first connecting mechanism, the electronic device at the inner surface position of the multifunctional power distribution cabinet is conveniently subjected to variable electricity measurement through the first meter pen, the flexibility is high, a measuring mode is conveniently selected according to actual conditions, the actual measurement is conveniently used, the first connecting mechanism is disassembled in a clamping mode, the disassembly and the assembly are convenient, meanwhile, the stability of connection is improved, and the stability of measurement is further improved.
3. According to the invention, the auxiliary measuring mechanism is convenient for measuring the variable electric quantity of the electronic device at the narrow position in the multifunctional power distribution cabinet, a worker does not need to hold the meter pen to move to the narrow space in the multifunctional power distribution cabinet for measurement, the error electric shock of the worker is avoided while the measurement is convenient, the safety is improved, and the length of the second meter pen extending out of the pipe body is convenient to adjust through the adjusting mechanism, so that the second meter pen can be conveniently moved to the appointed measuring position in the multifunctional power distribution cabinet, the flexibility of the second meter pen is improved, and the practical measurement is convenient.
4. According to the invention, the second connecting mechanism is matched with the third connecting mechanism, so that the pipe body is conveniently separated from the holding rod and the sleeve mouth, the first sealing block, the second pointer and the like in the pipe body are conveniently taken out, the subsequent maintenance and replacement are convenient, and the valve body is used for conveniently conveying high-pressure gas into the pipe body, namely, a section between the first sealing block and the second sealing block, so that the influence on the subsequent use of the regulating mechanism is avoided.
5. According to the universal meter, the universal meter body is conveniently bound on the arms and other parts of a worker through the bandages and the magic tapes, so that the worker releases hands, and the worker can conveniently measure.
Drawings
FIG. 1 is a schematic diagram of a structure of an electrical variable measuring device of a multifunctional power distribution cabinet;
FIG. 2 is a schematic view of the first connection mechanism, the second connection mechanism and the auxiliary measuring mechanism according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic diagram of a first stylus and a second lead according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 6 is a schematic view of a first stylus and rubber sleeve according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6C according to the present invention;
FIG. 8 is a schematic cross-sectional view of the grip, tube and mouthpiece of the present invention;
FIG. 9 is a schematic cross-sectional longitudinal view of the grip, tube and mouthpiece of the present invention;
FIG. 10 is an enlarged schematic view of the structure of D in FIG. 8 according to the present invention;
FIG. 11 is an enlarged schematic view of the structure of E in FIG. 8 according to the present invention;
FIG. 12 is an enlarged schematic view of the structure of F in FIG. 8 according to the present invention;
FIG. 13 is a schematic view of an exploded construction of the adjustment mechanism of the present invention;
FIG. 14 is a schematic view of a third connecting mechanism according to the present invention;
FIG. 15 is a schematic view of a second lead, second seal block, tube, second stylus and collar configuration of the present invention;
FIG. 16 is a schematic view of the multimeter body and strap configuration of the present invention.
Reference numerals referred to in the above figures: 1. a multimeter body; 2. a strap; 3. a first wire; 4. a first stylus; 5. a first connection mechanism; 6. an auxiliary measuring mechanism; 7. an adjusting mechanism; 8. a second connection mechanism; 9. a third connection mechanism;
51. a limit seat; 52. a limiting plate; 53. a guide rod; 54. a holding plate; 55. installing a sleeve seat; 56. a mounting groove; 57. a guide groove; 58. a limit groove;
61. a rubber jacket; 62. a second wire; 63. a grip; 64. a tube body; 65. sleeving a mouth; 66. a second stylus; 67. a conductor liner;
71. a gear; 72. a push rod; 73. a mounting frame; 74. a slide block; 75. a toothed plate; 76. a first sealing block; 77. a collar; 78. a second sealing block; 79. a valve body;
91. an internally threaded tube; 92. an externally threaded tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one; referring to fig. 1, 2 and 16, a multifunctional power distribution cabinet electric variable measuring device comprises a multimeter body 1, a first lead 3 is connected to a port of the multimeter body 1, a first pen 4 is fixedly arranged at one end of the first lead 3 far away from the multimeter body 1, an auxiliary measuring mechanism 6, an adjusting mechanism 7 arranged in the auxiliary measuring mechanism 6 and a first connecting mechanism 5 used for connecting the auxiliary measuring mechanism 6 and the first pen 4 are further included;
the back of universal meter body 1 is fixed and is equipped with bandage 2 that vertically arranges, and one side that bandage 2 are close to each other is fixed through the magic subsides connection.
During the concrete implementation, can bind universal meter body 1 in staff's arm department through bandage 2, the disease is fixed through the magic subsides, can liberate staff's both hands, and the staff of being convenient for holds the table pen and measures, because first wire 3 is connected first table pen 4 with the port of universal meter body 1, can measure the power variable in the multi-functional switch board promptly through first table pen 4 to be convenient for carry out the power variable measurement to the electronic device of multi-functional switch board internal surface position.
Referring to fig. 4, 5, 6 and 7, the first connecting mechanism 5 includes;
the mounting sleeve seat 55 is fixedly sleeved on the outer wall of the first meter pen 4, the outer wall of the mounting sleeve seat 55 is provided with a mounting groove 56, the center point of the first meter pen 4 is in mirror symmetry, the inner walls of the mounting groove 56 are provided with guide grooves 57, the inner walls of the guide grooves 57 are sleeved with guide rods 53, one ends of the guide rods 53, far away from the first meter pen 4, are fixedly provided with limiting plates 52, the guide rods 53 are used for limiting the movement of the limiting plates 52, one sides of the limiting plates 52, close to the mounting groove 56, of the guide rods 53 are fixedly provided with second springs, one ends of the second springs, far away from the limiting plates 52, are fixedly connected with the inner walls of the mounting groove 56, the side walls of the limiting plates 52 are sleeved in the mounting groove 56, the outer sides of the lower ends of the limiting plates 52 are in an inclined design, and one upper ends, far away from the guide rods 53, of the limiting plates 52 are fixedly provided with holding plates 54;
the limiting seat 51 is fixedly sleeved on the upper end of the outer wall of the rubber sleeve 61, a fourth through hole for sleeving the mounting sleeve seat 55 and the rubber sleeve 61 is formed in the top of the limiting seat 51, and a limiting groove 58 matched with the limiting plate 52 and the holding plate 54 is formed in the inner wall of the fourth through hole.
In the implementation, because the first pen 4 is inconvenient to measure the variable power at a narrow position in the multifunctional power distribution cabinet, at this time, a worker holds the holding plate 54 by one hand, the holding plate 54 drives the limiting plate 52 and the guide rod 53 to squeeze the second spring, so that the limiting plate 52 moves into the mounting groove 56, the worker holds the limiting seat 51 by the other hand, the limiting seat 51 is sleeved outside the mounting sleeve seat 55 through the fourth through hole, at this time, the first pen 4 is inserted into the conductor lining 67 and forms a passage with the conductor lining 67, the variable power is conveniently measured for the electronic device in the multifunctional power distribution cabinet by the second pen 66, then the holding plate 54 is loosened, under the elastic action of the second spring, the limiting plate 52 and the holding plate 54 reversely move, so that the limiting seat 51 and the mounting sleeve seat 55 are clamped in the limiting groove 58, the second pen 66, the rubber jacket 61 and the conductor lining 67 are connected and fixed, and the variable power is conveniently measured for the electronic device at the narrow position in the multifunctional power distribution cabinet by the auxiliary measuring mechanism 6.
Referring to fig. 2, 5, 8, 9 and 11, the auxiliary measuring mechanism 6 includes;
the rubber jacket 61, the inside of the rubber jacket 61 is fixedly sleeved with a conductor lining 67 matched with the first meter pen 4, the inside of the rubber jacket 61 is fixedly provided with a second wire 62, one end of the second wire 62 is connected with the conductor lining 67, the other end of the second wire 62 extends out of the rubber jacket 61, one end of the second wire 62 positioned out of the rubber jacket 61 is fixedly provided with a second meter pen 66, and the rubber jacket 61 and the conductor lining 67 are arranged at the first meter pen 4 through the first connecting mechanism 5 so as to measure the electric variable of the multifunctional power distribution cabinet through the second meter pen 66;
the tube 64 is sleeved outside the second lead 62 and the second pointer 66, and one end of the tube 64, which is far away from the holding rod 63, is of a bent design;
the auxiliary measuring mechanism 6 further comprises;
the holding rod 63 is sleeved on the outer wall of one end of the second conducting wire 62, which is located outside the rubber sleeve 61, one end of the holding rod 63, which is close to the second stylus 66, is provided with a second connecting mechanism 8 which is identical to the first connecting mechanism 5, the second connecting mechanism 8 is used for connecting the pipe body 64 and the holding rod 63, one end of the pipe body 64, which is far away from the holding rod 63, is provided with a third connecting mechanism 9, and the pipe body 64 is provided with a sleeve mouth 65 through the third connecting mechanism 9.
Referring to fig. 11, 12, 13 and 15, the adjusting mechanism 7 includes;
the first sealing block 76 is sleeved on the inner wall of the pipe body 64 and is in sealing design with the inner wall of the pipe body 64;
the second sealing block 78 is sleeved on the inner wall of the pipe body 64 and is in sealing design with the inner wall of the pipe body 64, and gas is filled between the first sealing block 76 and the second sealing block 78, and is high-pressure gas, so that the first sealing block 76 drives the second sealing block 78 to move by pushing the high-pressure gas, and the second stylus 66 is driven to move.
The adjusting mechanism 7 further includes;
the mounting frame 73 is fixedly arranged in the holding rod 63 and extends to the top of the holding rod 63, a through groove sleeved with the mounting frame 73 is formed in the top of the holding rod 63, and a gear 71 is rotatably arranged on the inner side of the mounting frame 73;
the ejector rod 72 is slidably arranged on the inner wall of the pipe body 64, a toothed plate 75 meshed with the gear 71 is fixedly arranged at the top of the ejector rod 72, one side, close to the first sealing block 76, of the ejector rod 72 is fixedly connected, and the gear 71 is rotated to drive the toothed plate 75, the ejector rod 72 and the first sealing block 76 to move.
The adjusting mechanism 7 further includes;
the sleeve ring 77 is fixedly sleeved on the inner wall of one end of the pipe body 64 close to the sleeve mouth 65, the inner wall of the sleeve ring 77 is sleeved on the side wall of the second pointer 66, the side wall of the second pointer 66 is sleeved with a first spring for elastically supporting the second sealing block 78, and the first spring is positioned in the pipe body 64;
the valve body 79 is fixedly disposed on the outer wall of the pipe body 64 and is positioned between the first sealing block 76 and the second sealing block 78.
In specific implementation, the staff holds the holding rod 63 and rotates the gear 71 through the thumb, the gear 71 rotates and drives the toothed plate 75, the ejector rod 72 and the first sealing block 76 to move along the sliding groove, so that the first sealing block 76 extrudes high-pressure gas between the first sealing block 76 and the second sealing block 78, and accordingly drives the second sealing block 78 and the second pointer 66 to move, and the second pointer 66 moves out of the sleeve mouth 65.
When the second stylus 66 needs to be moved into the tube 64 through the adjusting mechanism 7, the gear 71 is reversely rotated, and the second stylus 66 is convenient to reversely move through the elastic force of the first spring, so that the second stylus 66 moves into the tube 64, the adjusting flexibility is improved, the second stylus 66 is convenient to retract into the tube 64 when not in use, the top end of the second stylus 66 is prevented from being damaged when not in use, and long-term use is facilitated.
The collar 77 is convenient to limit one end, far away from the second sealing block 78, of the second stylus 66, so that the moving stability of the second stylus is improved, the first spring is convenient to support, and the first spring is convenient to elastically support the second sealing block 78.
The valve body 79 facilitates the delivery of high pressure gas into the tube 64 between the first and second sealing blocks 76, 78 for long term use.
The centers of the first sealing block 76 and the second sealing block 78 are respectively provided with a first through hole and a second through hole, the inner walls of the first through hole and the second through hole are respectively fixedly connected with the side walls of the second lead wire 62 and the second pointer 66, and in a sealing design, the center of the ejector rod 72 is provided with a third through hole for sleeving the second lead wire 62, so that the second pointer 66 is driven to move through the first sealing block 76 and the second sealing block 78, the laying of the second lead wire 62 is not influenced, and the practical measurement use is avoided.
The inner wall of the pipe body 64 is provided with annular array arranged sliding grooves, the outer wall of the ejector rod 72 is fixedly provided with annular array arranged sliding blocks 74, and the sliding blocks 74 are respectively placed in the sliding grooves and used for limiting the movement of the ejector rod 72. The sliding block 74 moves in the sliding groove, so that the movement of the ejector rod 72 and the first sealing block 76 is limited, and the movement stability is improved.
Embodiment two; referring to fig. 2, 3 and 10, the difference technical scheme of the present embodiment compared with the first embodiment is that the mounting socket 55 of the second connecting mechanism 8 is fixedly disposed at one end of the holding rod 63 near the tube body 64, the limiting seat 51 of the second connecting mechanism 8 is fixedly disposed on the outer wall of one end of the tube body 64 near the holding rod 63, and the mounting socket 55 of the second connecting mechanism 8 is provided with a fifth through hole for sleeving the ejector pin 72 and the toothed plate 75.
In particular, the second connection mechanism 8 facilitates separation of the tube 64 and the grip 63, thereby facilitating disassembly of the first seal block 76 and the like, and facilitating subsequent maintenance and replacement.
Referring to fig. 14, the third connecting mechanism 9 includes;
an externally threaded tube 92 fixedly arranged at one end of the tube body 64 close to the sleeve mouth 65;
the internal thread pipe 91 is fixedly arranged at one end of the sleeve mouth 65 close to the pipe body 64, the internal walls of the internal thread pipe 91 and the external thread pipe 92 are sleeved outside the second meter pen 66, and the internal thread pipe 91 is matched with the external thread pipe 92 and used for connecting the sleeve mouth 65 and the pipe body 64.
In specific implementation, through the cooperation of internal thread pipe 91 and external thread pipe 92, convenient to detach and installation body 64 and cover mouth 65 to be convenient for take out second table pen 66 and second sealing block 78 from body 64 in, and through with second coupling mechanism 8 cooperation, be convenient for dismantle and install first sealing block 76, second sealing block 78 and second table pen 66 etc. are convenient for follow-up maintenance and change, and through valve body 79, to the body 64 in and be located and carry high-pressure gas between first sealing block 76 and the second sealing block 78, be convenient for long-term the use.
The embodiment of the invention also provides a use method of the multifunctional power distribution cabinet electric variable measuring device, which comprises the following steps of;
s1: the universal meter body 1 can be bound at the arm of a worker through the binding belt 2 and the magic tape, so that the hands of the worker can be liberated, the worker can hold the meter pen conveniently for measurement, the first meter pen 4 is connected with the port of the universal meter body 1 through the first lead 3, namely, the power variation in the multifunctional power distribution cabinet is measured through the first meter pen 4, and the power variation measurement of the electronic device at the inner surface position of the multifunctional power distribution cabinet is facilitated;
s2: when the power transformation amount in a narrow space in the multifunctional power distribution cabinet is measured, the auxiliary measuring mechanism 6 is connected with the first meter pen 4 through the first connecting mechanism 5, namely, the power transformation amount is measured on electronic devices at the narrow position in the multifunctional power distribution cabinet through the second meter pen 66, the second lead 62, the first meter pen 4 and the first lead 3, so that the multifunctional power distribution cabinet is convenient to use in the narrow space, a worker does not hold the first meter pen 4 to insert into the narrow position in the multifunctional power distribution cabinet for measurement, and the worker is prevented from touching electronic devices and the like in the multifunctional power distribution cabinet by mistake while the operation is convenient, and therefore electric shock and other conditions are avoided;
s3: the extending length of the second meter pen 66 is adjusted through the adjusting mechanism 7, so that the narrow position in the multifunctional power distribution cabinet can be measured better, the practical measurement condition is suitable, the pipe body 64, the holding rod 63 and the sleeve mouth 65 are conveniently separated through the second connecting mechanism 8 and the third connecting mechanism 9, the first sealing block 76 and the second sealing block 78 are conveniently maintained and replaced, and the multifunctional power distribution cabinet is convenient to use for a long time.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a multi-functional switch board electric variable measuring device, includes the universal meter body, and the port department of universal meter body is connected with first wire, and the first wire is kept away from the fixed first pen that is equipped with of universal meter body's one end, its characterized in that still includes auxiliary measurement mechanism, sets up at the inside adjustment mechanism of auxiliary measurement mechanism and is used for connecting auxiliary measurement mechanism and first coupling mechanism of first pen, and auxiliary measurement mechanism includes;
the rubber jacket is fixedly sleeved with a conductor lining matched with the first meter pen, a second wire is fixedly arranged in the rubber jacket, one end of the second wire is connected with the conductor lining, the other end of the second wire extends out of the rubber jacket, a second meter pen is fixedly arranged at one end of the second wire, which is positioned out of the rubber jacket, and the rubber jacket and the conductor lining are arranged at the first meter pen through a first connecting mechanism so as to measure the electric variable of the multifunctional power distribution cabinet through the second meter pen;
the tube body is sleeved outside the second lead and the second watch pen, one end of the tube body, which is far away from the holding rod, is of a bent design, and the adjusting mechanism comprises;
the first sealing block is sleeved on the inner wall of the pipe body and is sealed with the inner wall of the pipe body;
the second sealing block is sleeved on the inner wall of the pipe body and is in sealing design with the inner wall of the pipe body, and gas is filled between the first sealing block and the second sealing block.
2. The multifunctional power distribution cabinet electrical variable measurement device according to claim 1, wherein the auxiliary measurement mechanism further comprises;
the holding rod is sleeved on the outer wall of one end of the second conducting wire, which is located outside the rubber jacket, one end of the holding rod, which is close to the second watch pen, is provided with a second connecting mechanism which is identical to the first connecting mechanism, the second connecting mechanism is used for connecting the pipe body and the holding rod, one end, which is far away from the holding rod, of the pipe body is provided with a third connecting mechanism, and the pipe body is provided with a sleeve nozzle through the third connecting mechanism.
3. The multi-purpose power distribution cabinet electrical variable measurement device of claim 2, wherein the adjustment mechanism further comprises;
the mounting rack is fixedly arranged in the holding rod and extends to the top of the holding rod, a through groove sleeved with the mounting rack is formed in the top of the holding rod, and a gear is arranged on the inner side of the mounting rack in a rotating mode;
the ejector rod is arranged on the inner wall of the pipe body in a sliding manner, a toothed plate meshed with the gear is fixedly arranged at the top of the ejector rod, one side, close to the first sealing block, of the ejector rod is fixedly connected with the first sealing block, and the gear is rotated to drive the toothed plate, the ejector rod and the first sealing block to move.
4. A multi-function power distribution cabinet electrical variable measurement device according to claim 3, wherein the adjustment mechanism further comprises;
the sleeve ring is fixedly sleeved on the inner wall of one end of the pipe body, which is close to the sleeve nozzle, the inner wall of the sleeve ring is sleeved on the side wall of the second meter pen, the side wall of the second meter pen is sleeved with a first spring for elastically supporting the second sealing block, and the first spring is positioned in the pipe body;
the valve body is fixedly arranged on the outer wall of the pipe body and is positioned between the first sealing block and the second sealing block.
5. The multifunctional power distribution cabinet electric variable measuring device according to claim 4, wherein the centers of the first sealing block and the second sealing block are respectively provided with a first through hole and a second through hole, the inner walls of the first through hole and the second through hole are respectively fixedly connected with the side walls of the second lead wire and the second meter pen, the sealing design is adopted, and the center of the ejector rod is provided with a third through hole for sleeving the second lead wire;
the inner wall of the pipe body is provided with a sliding groove in annular array arrangement, the outer wall of the ejector rod is fixedly provided with a sliding block in annular array arrangement, and the sliding blocks are respectively placed in the sliding groove and used for limiting the movement of the ejector rod.
6. The device for measuring electrical variables of a multi-purpose power distribution cabinet of claim 5, wherein the first connection mechanism comprises;
the mounting sleeve seat is fixedly sleeved on the outer wall of the first meter pen, the outer wall of the mounting sleeve seat is provided with a mounting groove, the mounting groove is in mirror symmetry with the center point of the first meter pen, guide grooves are formed in the inner wall of the mounting groove, guide rods are sleeved on the inner walls of the guide grooves, limit plates are fixedly arranged at one ends of the guide rods, which are far away from the first meter pen, and are used for limiting the movement of the limit plates, second springs are fixedly arranged at two sides of the guide rods, one ends of the second springs, which are far away from the limit plates, are fixedly connected with the inner wall of the mounting groove, the side walls of the limit plates are sleeved in the mounting groove, the outer sides of the lower ends of the limit plates are in inclined design, and holding plates are fixedly arranged at the upper ends of one sides of the limit plates, which are far away from the guide rods;
the limiting seat is fixedly sleeved at the upper end of the outer wall of the rubber jacket, a fourth through hole for sleeving the mounting sleeve seat and the rubber jacket is formed in the top of the limiting seat, and a limiting groove matched with the limiting plate and the holding plate is formed in the inner wall of the fourth through hole.
7. The device for measuring the electrical variable of the multifunctional power distribution cabinet according to claim 6, wherein the mounting sleeve seat of the second connecting mechanism is fixedly arranged at one end of the holding rod close to the pipe body, the limiting seat of the second connecting mechanism is fixedly sleeved on the outer wall of one end of the pipe body close to the holding rod, and the mounting sleeve seat of the second connecting mechanism is provided with a fifth through hole for sleeving the ejector rod and the toothed plate.
8. The multifunctional power distribution cabinet electrical variable measurement device of claim 7, wherein the third connection mechanism comprises;
the external thread pipe is fixedly arranged at one end of the pipe body close to the sleeve mouth;
and the internal thread pipe is fixedly arranged at one end of the sleeve mouth close to the pipe body, the inner walls of the internal thread pipe and the external thread pipe are sleeved outside the second meter pen, and the internal thread pipe is matched with the external thread pipe and used for connecting the sleeve mouth and the pipe body.
9. The multifunctional power distribution cabinet electric variable measuring device according to claim 1, wherein the back of the universal meter body is fixedly provided with vertically arranged binding bands, and one sides of the binding bands, which are close to each other, are fixedly connected through a magic tape.
10. A method for using the multifunctional power distribution cabinet electric variable measuring device, characterized in that the multifunctional power distribution cabinet electric variable measuring device is adopted according to any one of claims 1-9, and the method comprises the following steps;
s1: the method comprises the steps that a first meter pen is connected with a port of a universal meter body through a first lead, namely, the first meter pen is used for measuring the power transformation quantity in the multifunctional power distribution cabinet;
s2: when the power transformation amount in the narrow space in the multifunctional power distribution cabinet is measured, the auxiliary measuring mechanism is connected with the first meter pen through the first connecting mechanism, namely, the power transformation amount in the narrow space in the multifunctional power distribution cabinet is measured through the second meter pen;
s3: the extension length of the second stylus is adjusted through the adjusting mechanism so as to be suitable for practical measurement.
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