CN114624545A

CN114624545A - Convenient-to-use equipment for measuring electrical variable

Info

Publication number: CN114624545A
Application number: CN202210512186.3A
Authority: CN
Inventors: 朱文真; 吴韶毅
Original assignee: Shenzhen Feixia Mechanical & Electrical Technology Co ltd
Current assignee: Guangdong Zhongneng Power Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-06-14
Anticipated expiration: 2042-05-12
Also published as: CN114624545B

Abstract

The invention discloses a device for measuring an electrical variable, which is convenient to use, and relates to the technical field of electrical variable measuring devices. The equipment comprises detection equipment and a waistband, wherein a cavity is formed in one end of the top of the detection equipment, a display screen is mounted in the cavity through a turnover assembly, a perspective plate matched with the display screen is mounted at one end and one side of the top of the detection equipment, and a connecting mechanism matched with the waistband is arranged on one side, away from the perspective plate, of the detection equipment; the waist belt comprises a double-layer waist ring. According to the invention, the overturning assembly is arranged, so that the range of applicable scenes of the equipment can be enlarged, the numerical value of the display screen can be observed more conveniently in different scenes, and the convenience of reading the numerical value of the equipment can be effectively improved; through being equipped with clean mechanism, can accomplish the clearance of perspective board at the in-process that the upset subassembly used is automatic, can effectively improve equipment to the convenience of perspective board clearance, improve the accuracy that numerical value read.

Description

Convenient-to-use equipment for measuring electrical variable

Technical Field

The invention belongs to the technical field of electrical variable measuring equipment, and particularly relates to equipment for measuring an electrical variable, which is convenient to use.

Background

The electric variable measuring device for power maintenance detection is an instrument for detecting current and resistance during power maintenance, is an indispensable detecting instrument for the electronic power department, has high detection performance and good use effect, but the existing electric variable measuring device for power maintenance detection has certain defects to be improved.

The patent with the application number of "CN 202022872496.5" discloses "an auxiliary device for measuring electrical variables which is convenient to use" a belt is installed on a measuring device "to solve the problem that" the existing electrical variable measuring device cannot be conveniently bound to the waist of people, people may need to operate with two hands during detection, and people may have inconvenience in operation by holding the electrical variable measuring device with hands ", but as is well known, when people use the measuring device at a high altitude, in order to facilitate climbing, the measuring device is usually hung at the position of the back of the leg or the waist side, when the auxiliary device is used in particular, the measuring device hung at the back of the waist or the waist side needs to be rotated to the position which is convenient to operate, such as the position of the measuring device in the above patent, but the belt in the above patent cannot automatically adjust the position of the measuring device, and when the user uses the auxiliary device, the measuring device hung at the back of the waist or the waist side is rotated together with the belt to the position which is convenient to operate, such as the position of the waist, the process needs a certain time, even can be completed by matching two hands, so that a user needs to separate the two hands from the safety protection device, and certain danger is caused; in addition, the position of the display screen in the above patent cannot be adjusted, although the display screen is arranged at the top of the measuring equipment, which is more convenient for the equipment to be hung at the waist and observed from top to bottom, when the equipment is used in other scenes, such as being placed at a high place for use, the user is not convenient to observe the display screen, and certain use limitation is provided; moreover, the test pen specially used for the test can not be stretched, so that the test pen is exposed outside for a long time, the phenomena of collision, damage and the like easily occur, and certain influence can be caused on the measurement accuracy and the service life of the test pen.

Therefore, it is necessary to provide a convenient apparatus for measuring an electrical variable to solve the above problems.

Disclosure of Invention

In view of the above problems, the present invention provides an apparatus for measuring an electrical variable that is convenient to use, so as to solve the problems set forth in the above background art.

In order to achieve the purpose, the invention provides the following technical scheme: a device for measuring electrical variables, which is convenient to use, comprises a detection device and a belt, wherein a cavity is formed in one end of the top of the detection device, a display screen is mounted in the cavity through a turnover component, a perspective plate matched with the display screen is mounted at one end and one side of the top of the detection device, and a connecting mechanism matched with the belt is arranged on one side, away from the perspective plate, of the detection device;

the waistband includes a double-deck waist ring, the equal fixedly connected with telescopic band in both ends of double-deck waist ring, two one side fixedly connected with a set of buckle that mutually supports and use of double-deck waist ring is kept away from to the telescopic band.

Furthermore, the turning assembly comprises L-shaped plates which are symmetrically and fixedly connected inside the cavity, the two L-shaped plates are respectively arranged at two sides of the two perspective plates, the surfaces of the two L-shaped plates are respectively provided with a sliding groove, the section shapes of the two sliding grooves are both L-shaped, the insides of the two sliding grooves are respectively and symmetrically connected with sliding blocks in a sliding manner, one opposite sides of the two groups of sliding blocks are respectively and fixedly connected with a display screen, the insides of the cavity are symmetrically and rotatably connected with lead screws, the two lead screws are respectively arranged at two included angles of the cavity, the outside of one end of the bottom of the two lead screws is jointly and fixedly connected with a group of belt pulleys which are mutually matched, one end of the top of one lead screw is fixedly connected with a first motor which is fixedly arranged in a groove reserved inside the detection equipment, and the outside of the two lead screws is in threaded connection with a movable block, two movable blocks and one group of sliding blocks are respectively and jointly connected with the same connecting plate in a rotating mode.

Furthermore, the two L-shaped plates are provided with cleaning mechanisms matched with the two perspective plates for use;

the cleaning mechanism is arranged at one end of the top of the detection equipment and the through groove far away from one side of the connecting mechanism, the two through grooves are respectively arranged at one side of the two perspective plates close to each other, the insides of the two through grooves are both connected with connecting blocks in a sliding manner, the two ends of the two connecting blocks are respectively and fixedly connected with the same right-angle plate, the two L-shaped plates are connected with the same threaded rod in a rotating manner, the threaded rod is arranged at the corner of one of the right-angle plates, one of the right-angle plates is arranged inside the cavity and is in threaded connection with the outside of the threaded rod, the other right-angle plate is arranged outside the detection equipment, one side of the two right-angle plates close to the corresponding perspective plates is respectively and fixedly connected with cleaning cloth, the outside of the detection equipment is fixedly connected with a protective cover matched with one of the right-angle plates for use, and one end of the threaded rod far away from the first motor penetrates through the L-shaped plates and is fixedly connected with a first bevel gear, one end of the top of one of the screw rods is fixedly connected with a second bevel gear meshed with the first bevel gear.

Further, coupling mechanism includes that fixed connection keeps away from the fixed plate of two lead screws one side at detection mechanism, the three round bar of bottom one end fixedly connected with of fixed plate, and be the setting of isosceles triangle shape between the three round bar, wherein two the same bottom plate of the common fixedly connected with of bottom one end of round bar, the dead slot has been seted up to the inside of bottom plate, the inside sliding connection of dead slot has the anticreep board that uses with the cooperation of another round bar, the anticreep board is close to the first spring of one side fixedly connected with of check out test set, and one side and cavity inner wall fixed connection that the anticreep board was kept away from to first spring, be provided with the equipment position adjustment mechanism who uses with the coupling mechanism cooperation between check out test set and the double-deck waist ring.

Further, equipment position adjustment mechanism is including rotating the pivot of connection between bottom plate and roof, and the pivot setting is between two wherein round bars, the cavity is close to one side of fixed plate and passes through mounting panel fixedly connected with second motor, the output shaft of second motor and the common a set of sprocket of the outside fixedly connected with of pivot, and the through-hole that uses with a set of sprocket cooperation is seted up to one side that check out test set is close to the pivot, the fixed cover in outside of pivot has the ring gear, the top one end in the double-deck waist ring outside evenly is provided with a plurality of alveolus with the ring gear meshing.

Furthermore, a circular groove is formed in one side of the detection device, an electric connecting column is connected inside the circular groove in a sliding mode, and a quick wiring mechanism matched with the electric connecting column is arranged on one side of the detection device;

quick wiring mechanism includes the square frame of fixed connection in check out test set one side, and square frame setting is under the circular slot, the bottom one end fixedly connected with second spring of square frame, the top one end fixedly connected with insulation board of second spring, the side tangent plane and the tangent plane shape of insulation board are the U-shaped, the side tangent plane shape of square frame is the U-shaped with the insulation board coincidence, the equal fixedly connected with of one side that check out test set was kept away from to the insulation board and the bottom one end of anticreep board dials the board, square frame is kept away from top one end of check out test set and the bottom one end of bottom plate and is all seted up and dials the square groove that the board cooperation was used.

Furthermore, a telescopic assembly matched with the electric connecting column for use is arranged between the electric connecting column and the quick wiring mechanism;

flexible subassembly includes symmetry fixed connection and is close to the locating lever on the inner wall of square frame one side, two the common sliding connection in outside of locating lever has same locating plate, one side that the locating plate is close to quick wiring mechanism and connects electric power post fixed connection, the check out test set has seted up the mounting groove, two near quick wiring mechanism's a side symmetry the inside of mounting groove all rotates and is connected with gear A, one side that the insulation board is close to check out test set evenly is provided with two sets of tooth that mesh with two gear A respectively, one side symmetry fixedly connected with square pole that quick wiring mechanism is close to cavity inner wall bottom, the outside of two square poles all slides and cup joints the pinion rack with gear A meshing.

Further, symmetry fixedly connected with T shape pole on the inner wall that the cavity is close to quick wiring mechanism one side, and two T shape poles set up respectively in the both sides of two pinion racks, two the outside of T shape pole is the activity that has cup jointed the extension spring, two the one end and the T shape pole fixed connection that quick wiring mechanism was kept away from to the extension spring, two the other end of extension spring is the square piece of fixedly connected with respectively, and two square pieces sliding connection respectively in the outside of T shape pole, two it has same fly leaf, two to articulate jointly respectively between square piece and two pinion racks common the same push pedal that uses with the locating plate cooperation of fixedly connected with between the square piece, and push pedal and locating plate keep away from one side fixed connection of connecting the post.

Furthermore, the cross sectional shape of push pedal is the U-shaped, the cross sectional shape of protection casing is the right angle form, the plan view and the right side view of protection casing are the U-shaped, double-deck waist ring is rigid plastic material, the telescopic band is common elastic band.

The invention has the technical effects and advantages that:

1. the overturning assembly is arranged, so that the range of the applicable scene of the equipment can be enlarged, the numerical value of the display screen can be observed conveniently in different scenes, and the convenience of reading the numerical value of the equipment can be effectively improved; through being equipped with clean mechanism, can accomplish the clearance of perspective board automatically at the in-process that the upset subassembly used, can effectively improve equipment to the convenience of perspective board clearance, improve the accuracy that numerical value read.

2. By arranging the connecting mechanism, the convenience and stability of connection of the detection equipment and the waistband can be effectively improved, and falling of the detection equipment from the waistband can be effectively avoided; through being equipped with equipment position adjustment mechanism, be convenient for more use this equipment of ascending a height at the user and make the position to check out test set adjust, adjustment process is simple convenient, need not user's both hands or one hand and move check out test set or waistband cluster and can accomplish, convenience when can effectively improve equipment and ascend a height and use, guarantee that the user has a hand at least and grasps safety protection equipment, security when effectively guaranteeing the user and ascending a height and using equipment.

3. The quick wiring mechanism is arranged, so that the convenience of connection between the connecting line of the device to be measured and the electric connecting column can be effectively improved, the connection operation between the connecting line and the electric connecting column can be completed by one hand, the measurement efficiency of the measurement equipment can be effectively accelerated, the equipment can be used for completing measurement of electrical variables when the equipment is used at an ascending height, and the safety of a user when the equipment is used at the ascending height can be ensured by one-hand operation; through being equipped with flexible subassembly, can will connect the electric pole to contract automatically before the use, can effectively avoid the electric pole to expose the phenomenon that the damage of colliding with appears outside, the life of extension electric pole.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 shows an overall schematic of an embodiment of the invention;

FIG. 2 is a partial sectional view of the detecting apparatus according to the embodiment of the present invention;

FIG. 3 is a partial sectional view of a cleaning mechanism according to an embodiment of the present invention;

FIG. 4 is a sectional plan view showing a part of the structure of the apparatus position adjustment mechanism according to the embodiment of the present invention;

FIG. 5 is a partial sectional view of the coupling mechanism according to the embodiment of the present invention;

FIG. 6 is a schematic diagram showing a portion of the construction of the retraction assembly and quick-connect mechanism of an embodiment of the present invention;

FIG. 7 shows a partial structural cross-sectional view of an embodiment of the present invention;

in the figure: 1. a detection device; 2. a waistband; 21. a double-layer waist ring; 22. a stretchable band; 23. buckling; 3. a cavity; 4. a turnover assembly; 41. an L-shaped plate; 42. a chute; 43. a slider; 44. a screw rod; 45. a belt pulley; 46. a first motor; 47. a movable block; 48. a connecting plate; 5. a display screen; 6. a see-through plate; 7. a connecting mechanism; 71. a fixing plate; 72. a round bar; 73. a base plate; 74. an empty groove; 75. an anti-drop plate; 76. a first spring; 8. a cleaning mechanism; 81. a through groove; 82. connecting blocks; 83. a right-angle plate; 84. a threaded rod; 85. a cleaning cloth; 86. a protective cover; 87. a first bevel gear; 88. a second bevel gear; 9. an apparatus position adjustment mechanism; 91. a rotating shaft; 92. a second motor; 93. a sprocket; 94. a through hole; 95. a toothed ring; 96. a tooth socket; 10. a circular groove; 11. connecting a power post; 12. a fast wiring mechanism; 121. a square frame; 122. a second spring; 123. an insulating plate; 124. pulling a plate; 125. a square groove; 13. a telescoping assembly; 131. positioning a rod; 132. positioning a plate; 133. mounting grooves; 134. a gear A; 135. teeth; 136. a square rod; 137. a toothed plate; 138. a T-shaped rod; 139. a tension spring; 140. a square block; 141. a movable plate; 142. a push plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a device for measuring electrical variables, which is convenient to use, and comprises a detection device 1 and a belt 2, wherein one end of the top of the detection device 1 is provided with a cavity 3, a display screen 5 is arranged in the cavity 3 through a turnover component 4, one end and one side of the top of the detection device 1 are respectively provided with a perspective plate 6 matched with the display screen 5, and one side of the detection device 1, which is far away from the perspective plate 6, is provided with a connecting mechanism 7 matched with the belt 2;

the waistband 2 comprises a double-layer waist ring 21, two ends of the double-layer waist ring 21 are fixedly connected with telescopic belts 22, and one side of each telescopic belt 22, which is far away from the double-layer waist ring 21, is fixedly connected with a group of buckles 23 which are mutually matched;

the turning assembly 4 comprises L-shaped plates 41 which are symmetrically and fixedly connected inside the cavity 3, the two L-shaped plates 41 are respectively arranged at two sides of the two perspective plates, sliding grooves 42 are respectively arranged on the surfaces of the two L-shaped plates 41, the section shapes of the two sliding grooves 42 are both L-shaped, sliding blocks 43 are respectively and symmetrically and slidably connected inside the two sliding grooves 42, one opposite sides of the two groups of sliding blocks 43 are respectively and fixedly connected with the display screen 5, screw rods 44 are symmetrically and rotatably connected inside the cavity 3, the two screw rods 44 are respectively arranged at two included angles of the cavity 3, a group of belt pulleys 45 which are mutually matched and used are jointly and fixedly connected with the outside of one end of the bottom of the two screw rods 44, one end of the top of one screw rod 44 is fixedly connected with a first motor 46, the first motor 46 is fixedly arranged in a groove reserved inside the detection device 1, and movable blocks 47 are respectively and threadedly connected outside the two screw rods 44, the two movable blocks 47 and one group of sliding blocks 43 are respectively and jointly connected with the same connecting plate 48 in a rotating mode;

the two L-shaped plates 41 are provided with cleaning mechanisms 8 matched with the two perspective plates 6 for use;

the cleaning mechanism 8 is arranged at one end of the top of the detection device 1 and is provided with a through groove 81 far away from one side of the connecting mechanism 7, the two through grooves 81 are respectively arranged at one side of the two perspective plates 6 close to each other, the inside of the two through grooves 81 is respectively and slidably connected with a connecting block 82, two ends of the two connecting blocks 82 are respectively and fixedly connected with a right-angle plate 83, the two L-shaped plates 41 are respectively and rotatably connected with a same threaded rod 84, the threaded rod 84 is arranged at the corner of one right-angle plate 83, one right-angle plate 83 is arranged inside the cavity 3 and is in threaded connection with the outside of the threaded rod 84, the other right-angle plate 83 is arranged outside the detection device 1, one side of the two right-angle plates 83 close to the corresponding perspective plates 6 is respectively and fixedly connected with a cleaning cloth 85, the outside of the detection device 1 is fixedly connected with a protective cover 86 matched with one of the two plates 83, one end of the threaded rod 84 far away from the first right-angle motor 46 penetrates through the L-angle plates 41 and is fixedly connected with a first bevel gear 87, one end of the top of one of the screw rods 44 is fixedly connected with a second bevel gear 88 meshed with the first bevel gear 87;

when the device needs to be used in ascending, the buckle 23 can be opened, the double-layer waist ring 21 is sleeved on one side of the waist, the telescopic belt 22 is tightened, the buckle 23 is clamped again, and the detection device 1 can be hung between the waist under the action of the connecting mechanism 7;

before the detection device 1 is used for electrical variable measurement, the first motor 46 can be turned on, the first motor 46 drives one of the screw rods 44 to rotate, one of the screw rods 44 drives the other screw rod 44 to rotate synchronously through the group of belt pulleys 45, so that the two screw rods 44 drive the movable blocks 47 to move upwards synchronously, the two movable blocks 47 drive the two connecting plates 48 to turn over respectively, the two connecting plates 48 drive the two slide blocks 43 to slide in the sliding grooves 42 and drive the display screen 5 to turn over, at the moment, the other two slide blocks 43 are driven by the display screen 5 to move upwards synchronously along the sliding grooves 42 until the display screen 5 is turned over from a vertical state to a parallel state, and the detection device 1 is convenient to observe numerical values on the display screen 5 in the measurement process when being used at an ascending height;

when the detection device 1 is used on the flat ground, the motor can be turned on again, so that the motor drives the two screw rods 44 to rotate reversely through the cooperation between the structures, the two screw rods 44 drive the two movable blocks 47 to move downwards, and the display screen 5 in the horizontal state is turned to the vertical state through the cooperation between the structures;

while the display screen 5 is turned over, one of the lead screws 44 drives the second bevel gear 88 to rotate synchronously, and drives the threaded rod 84 to rotate through the meshing action between the second bevel gear 88 and the first bevel gear 87, so that the threaded rod 84 drives one of the right-angle plates 83 to slide on the inner sides of the two perspective plates 6, so that one of the right-angle plates 83 drives the other right-angle plate 83 to slide on the outer sides of the two perspective plates 6 through the two connecting blocks 82, thereby driving the two right-angle plates 83 to synchronously slide on the two sides of the two perspective plates 6, when the turnover type of the screen is completed, the two right-angle plates 83 move from one side of the protective cover 86 to the other side and move from one end of the threaded rod 84 to the other end, in the moving process, the two perspective plates 6 are cleaned by using the cleaning cloth 85 arranged on the two right-angle plates 83 in the process of turning over the display screen 5;

according to the invention, the overturning component 4 is arranged, so that the range of the applicable scene of the equipment can be increased, the numerical value of the display screen 5 can be observed more conveniently in different scenes, and the convenience of reading the numerical value of the equipment can be effectively improved; through being equipped with clean mechanism 8, can accomplish the clearance of perspective board 6 automatically at the in-process that upset subassembly 4 used, can effectively improve equipment to the convenience of perspective board 6 clearance, improve the accuracy that numerical value read.

As shown in fig. 1-7, the connecting mechanism 7 includes a fixing plate 71 fixedly connected to one side of the detecting mechanism away from the two lead screws 44, one end of the bottom of the fixing plate 71 is fixedly connected with three round rods 72, and the three round rods 72 are arranged in an isosceles triangle shape, wherein one end of the bottom of the two round rods 72 is fixedly connected with a same bottom plate 73, a hollow groove 74 is formed in the bottom plate 73, an anti-falling plate 75 used in cooperation with the other round rod 72 is slidably connected in the hollow groove 74, a first spring 76 is fixedly connected to one side of the anti-falling plate 75 close to the detecting device 1, one side of the first spring 76 away from the anti-falling plate 75 is fixedly connected to the inner wall of the cavity 3, and a device position adjusting mechanism 9 used in cooperation with the connecting mechanism 7 is arranged between the detecting device 1 and the double-layer waist ring 21;

the device position adjusting mechanism 9 comprises a rotating shaft 91 which is rotatably connected between the bottom plate 73 and the top plate, the rotating shaft 91 is arranged between two of the round rods 72, one side of the cavity 3, which is close to the fixing plate 71, is fixedly connected with a second motor 92 through a mounting plate, an output shaft of the second motor 92 and the outer part of the rotating shaft 91 are jointly and fixedly connected with a group of chain wheels 93, one side of the detection device 1, which is close to the rotating shaft 91, is provided with through holes 94 matched with the group of chain wheels 93, the outer part of the rotating shaft 91 is fixedly sleeved with a toothed ring 95, and one end of the top of the outer side of the double-layer waist ring 21 is uniformly provided with a plurality of tooth grooves 96 meshed with the toothed ring 95;

when the device needs to be hung between the waist, the anti-falling plate 75 can be pushed to move towards the inside of the hollow groove 74 through the shifting plate 124, so that the anti-falling plate 75 extrudes the first spring 76, at this time, the round rod 72 on one side, far away from the detection device 1, of the three round rods 72 can be inserted into the gap between the double-layer waist rings 21, when the bottom of the fixing plate 71 is abutted against the top of the double-layer waist rings 21, the shifting plate 124 can be loosened, at this time, the anti-falling plate 75 is ejected out of the hollow groove 74 under the reset action of the first spring 76 and extends to the lower part of the round rods 72 inserted into the two double-layer waist rings 21, the round rods 72 are fixed between the double-layer waist rings 21, and thus, the connection between the detection device 1 and the waist belt 2 is completed;

when the device is used during ascending, when the waistband 2 is used for hanging the device at the waist, in order to facilitate climbing, the detection device 1 can be hung at the position behind the waist or at the waist side, when the device is used specifically, only the second motor 92 needs to be opened, so that the second motor 92 drives the rotating shaft 91 to rotate through the chain wheel 93, the rotating shaft 91 drives the toothed ring 95 to rotate, the detection device 1 is driven to move randomly at the outer side of the double-layer waist ring 21 under the guiding action of the toothed ring 95 and the tooth grooves 96 at the outer side of the double-layer waist ring 21 and the two round rods 72 at the outer side of the double-layer waist ring 21, and the detection device 1 is rotated to the position which is convenient to operate, such as the position in front of the waist and the like;

according to the invention, the connecting mechanism 7 is arranged, so that the convenience and stability of the connection between the detection device 1 and the belt 2 can be effectively improved, and the falling of the detection device 1 from the belt 2 can be effectively avoided; through being equipped with equipment position adjustment mechanism 9, be convenient for more use this equipment of ascending a height at the user and make the position to check out test set 1 adjust, adjustment process is simple convenient, need not user's both hands or one hand and move check out test set 1 or waistband 2 cluster and can accomplish, convenience when can effectively improve equipment and ascend a height and use, guarantee that the user has a hand at least and grasps safety protection equipment, security when effectively guaranteeing the user and ascending a height and using equipment.

As shown in fig. 1-7, a circular groove 10 is formed in one side of the detection device 1, an electric connecting post 11 is slidably connected inside the circular groove 10, and a quick wiring mechanism 12 matched with the electric connecting post 11 is arranged on one side of the detection device 1;

the quick wiring mechanism 12 comprises a square frame 121 fixedly connected to one side of the detection device 1, the square frame 121 is arranged under the circular groove 10, one end of the bottom of the square frame 121 is fixedly connected with a second spring 122, one end of the top of the second spring 122 is fixedly connected with an insulating plate 123, the side section and the section of the insulating plate 123 are both U-shaped, the side section of the square frame 121 is U-shaped and is superposed with the insulating plate 123, one side of the insulating plate 123 far away from the detection device 1 and one end of the bottom of the anti-falling plate 75 are both fixedly connected with a shifting plate 124, and one end of the top of the square frame 121 far away from the detection device 1 and one end of the bottom plate 73 are both provided with a square groove 125 matched with the shifting plate 124;

a telescopic component 13 matched with the electric pole 11 for use is arranged between the electric pole 11 and the quick wiring mechanism 12;

the telescopic assembly 13 comprises positioning rods 131 symmetrically and fixedly connected to the inner wall of the cavity 3 close to one side of the square frame 121, the outer parts of the two positioning rods 131 are jointly and slidably connected with the same positioning plate 132, one side of the positioning plate 132 close to the quick wiring mechanism 12 is fixedly connected with the power connection post 11, one side of the detection equipment 1 close to the quick wiring mechanism 12 is symmetrically provided with mounting grooves 133, the inner parts of the two mounting grooves 133 are respectively and rotatably connected with a gear A134, one side of the insulation plate 123 close to the detection equipment 1 is uniformly provided with two groups of teeth 135 respectively meshed with the two gears A134, one side of the bottom of the inner wall of the cavity 3 close to the quick wiring mechanism 12 is symmetrically and fixedly connected with a square rod 136, and the outer parts of the two square rods 136 are respectively and slidably sleeved with toothed plates 137 meshed with the gear A134;

the inner wall of the cavity 3 close to one side of the quick wiring mechanism 12 is symmetrically and fixedly connected with T-shaped rods 138, the two T-shaped rods 138 are respectively arranged at two sides of the two toothed plates 137, tension springs 139 are movably sleeved outside the two T-shaped rods 138, one ends of the two tension springs 139 far away from the quick wiring mechanism 12 are fixedly connected with the T-shaped rods 138, the other ends of the two tension springs 139 are respectively and fixedly connected with square blocks 140, the two square blocks 140 are respectively and slidably connected with the outside of the T-shaped rods 138, the same movable plate 141 is respectively and commonly hinged between the two square blocks 140 and the two toothed plates 137, the same push plate 142 matched with the positioning plate 132 is fixedly connected between the two square blocks 140, and the push plate 142 is fixedly connected with one side of the positioning plate 132 far away from the electric connecting post 11;

the cross section of the push plate 142 is U-shaped, the cross section of the protective cover 86 is right-angled, the top view and the right view of the protective cover 86 are both U-shaped, the double-layer waist ring 21 is made of hard plastic, and the telescopic belt 22 is a common elastic belt;

when the device is used for measuring electrical variables, the measured connecting wires are only required to be placed into the grooves in the insulating plate 123, which are parallel to the detection device 1, and then the insulating plate 123 is pulled upwards through the shifting plate 124, so that the second spring 122 is stretched, and the insulating plate 123 drives the connecting wires to move towards the positions close to the binding posts;

meanwhile, the insulating plate 123 respectively drives the two gears a134 to synchronously rotate through the meshing action between the plurality of teeth 135 and the gears a134, and respectively drives the two toothed plates 137 to slide downwards outside the square rod 136 through the meshing action between the two gears a134 and the two toothed plates 137, so that the two toothed plates 137 respectively drive the square block 140 to move towards one side close to the square rod 136 through the movable plate 141, and the two tension springs 139 are stretched, so that the two square plates simultaneously drive the two push plates 142 to synchronously move and push the positioning plate 132 to slide outside the two positioning rods 131, and the electric connecting post 11 is pushed to move outside the circular groove 10 through the positioning plate 132;

therefore, when the quick wiring mechanism 12 pushes the connecting wire to be detected to move towards the electric pole 11, the electric pole 11 is pushed out from the inside of the circular groove 10 to be contacted with the connecting wire to be detected, the connecting wire is sleeved outside the electric pole 11 under the interference action of the insulating plate 123, and the connecting wire to be detected is connected with the electric pole 11 for measurement;

after the measurement is finished, the insulating plate 123 can move downwards to reset under the resetting action of the second spring 122 only by loosening the shifting plate 124, meanwhile, the teeth 135 on the rear side of the insulating plate 123 are matched with the mechanisms to drive the toothed plate 137 to move upwards outside the square rod 136, and the square block 140 respectively drives the electric connecting column 11 to be retracted into the cavity 3 and the circular groove 10 again under the resetting action of the tension spring 139 through the matching between the pushing plate 142 and the structures;

according to the invention, the rapid wiring mechanism 12 is arranged, so that the convenience of connection between the connecting line of the device to be measured and the electric connecting column 11 can be effectively improved, the connection operation between the connecting line and the electric connecting column 11 can be completed by one hand, the measurement efficiency of the measurement equipment can be effectively accelerated, the equipment can be used more conveniently when climbing, the measurement of an electric variable can be completed, and the safety of a user when climbing for use can be ensured by one-hand operation; through being equipped with flexible subassembly 13, can contract electric pole 11 is automatic before using, can effectively avoid electric pole 11 to expose the phenomenon that the damage of colliding with appears outside, extension electric pole 11's life.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A device for measuring electrical variables, which is easy to use, comprising a detection device (1) and a belt (2), characterized in that: a cavity (3) is formed in one end of the top of the detection device (1), a display screen (5) is mounted in the cavity (3) through a turnover component (4), a perspective plate (6) matched with the display screen (5) is mounted at one end and one side of the top of the detection device (1), and a connecting mechanism (7) matched with the waistband (2) is arranged on one side, far away from the perspective plate (6), of the detection device (1);

waistband (2) are including a double-deck waist ring (21), the equal fixedly connected with telescopic band (22) in both ends of double-deck waist ring (21), two one side fixedly connected with a set of buckle (23) that mutually support and use of double-deck waist ring (21) are kept away from in telescopic band (22).

2. A device for measuring electrical variables, which is convenient to use, according to claim 1, characterized in that: the turnover component (4) comprises L-shaped plates (41) which are symmetrically and fixedly connected inside the cavity (3), wherein the two L-shaped plates (41) are respectively arranged at two sides of two perspective plates, sliding grooves (42) are respectively formed in the surfaces of the L-shaped plates (41), the section shapes of the sliding grooves (42) are L-shaped, the two sliding grooves (42) are symmetrically and slidably connected with sliding blocks (43) and are arranged at two corners of the cavity (3), one side, opposite to the sliding blocks (43), of each sliding block is fixedly connected with a display screen (5), the inside of the cavity (3) is symmetrically and rotatably connected with lead screws (44), the two lead screws (44) are respectively arranged at two corners of the cavity (3), the two outer parts of one end of the bottom of each lead screw (44) are fixedly connected with a group of belt pulleys (45) which are matched with each other, one end of the top of each lead screw (44) is fixedly connected with a first motor (46), and first motor (46) fixed mounting is in the inside recess of reserving of check out test set (1), two the equal threaded connection in outside of lead screw (44) has movable block (47), and two movable blocks (47) rotate jointly respectively between rather than one set of slider (43) and be connected with same connecting plate (48).

3. A device for measuring an electrical variable, conveniently used according to claim 2, wherein: the two L-shaped plates (41) are provided with cleaning mechanisms (8) matched with the two perspective plates (6) for use;

the cleaning mechanism (8) is arranged at one end of the top of the detection device (1) and is far away from the through groove (81) on one side of the connecting mechanism (7), the two through grooves (81) are respectively arranged on one side of the two perspective plates (6) close to each other, the inside of the two through grooves (81) is respectively and slidably connected with a connecting block (82), the two ends of the two connecting blocks (82) are respectively and fixedly connected with the same right-angle plate (83) together, the two L-shaped plates (41) are connected with the same threaded rod (84) together in a rotating manner, the threaded rod (84) is arranged at the corner of one right-angle plate (83), one right-angle plate (83) is arranged inside the cavity (3) and is in threaded connection with the outside of the threaded rod (84), the other right-angle plate (83) is arranged outside the detection device (1), and one side of the two right-angle plates (83) close to the corresponding perspective plates (6) is respectively and fixedly connected with cleaning cloth (85), the outer portion of the detection device (1) is fixedly connected with a protective cover (86) matched with one of the right-angle plates (83) for use, one end, far away from the first motor (46), of the threaded rod (84) penetrates through the L-shaped plate (41) and is fixedly connected with a first bevel gear (87), and one end, at the top of one of the screw rods (44), of the threaded rod is fixedly connected with a second bevel gear (88) meshed with the first bevel gear (87).

4. A device for measuring electrical variables, which is convenient to use, according to claim 3, characterized in that: the connecting mechanism (7) comprises a fixing plate (71) fixedly connected to one side of the detection mechanism far away from the two screw rods (44), one end of the bottom of the fixing plate (71) is fixedly connected with three round rods (72), the three round rods (72) are arranged in an isosceles triangle shape, wherein one end of the bottom of the two round rods (72) is fixedly connected with the same bottom plate (73) together, a hollow groove (74) is arranged in the bottom plate (73), an anti-drop plate (75) matched with the other round rod (72) is connected in the hollow groove (74) in a sliding manner, one side of the anti-falling plate (75) close to the detection device (1) is fixedly connected with a first spring (76), and one side of the first spring (76) far away from the anti-drop plate (75) is fixedly connected with the inner wall of the cavity (3), and an equipment position adjusting mechanism (9) matched with the connecting mechanism (7) for use is arranged between the detection equipment (1) and the double-layer waist ring (21).

5. A device for measuring electrical variables that is convenient to use according to claim 4, characterized in that: device position adjustment mechanism (9) are including rotating pivot (91) of connecting between bottom plate (73) and roof, and pivot (91) set up wherein between two round bars (72), one side that cavity (3) are close to fixed plate (71) is through mounting panel fixedly connected with second motor (92), the output shaft of second motor (92) and the common fixedly connected with in outside of pivot (91) a set of sprocket (93), and through-hole (94) that one side that check out test set (1) are close to pivot (91) seted up and use with a set of sprocket (93) cooperation, the external fixation of pivot (91) has cup jointed ring gear (95), the top one end in double-deck waist ring (21) outside evenly is provided with a plurality of alveolus (96) with ring gear (95) meshing.

6. A device for measuring electrical variables that is convenient to use according to claim 4, characterized in that: a circular groove (10) is formed in one side of the detection device (1), an electric connecting column (11) is connected to the inside of the circular groove (10) in a sliding mode, and a quick wiring mechanism (12) matched with the electric connecting column (11) in use is arranged on one side of the detection device (1);

the quick wiring mechanism (12) comprises a square frame (121) fixedly connected with one side of the detection device (1), and the square frame (121) is arranged right below the circular groove (10), one end of the bottom of the square frame (121) is fixedly connected with a second spring (122), one end of the top of the second spring (122) is fixedly connected with an insulating plate (123), the side section and the section of the insulating plate (123) are both U-shaped, the side cutting surface of the square frame (121) is in a U shape overlapped with the insulating plate (123), one side of the insulating plate (123) far away from the detection equipment (1) and one end of the bottom of the anti-drop plate (75) are both fixedly connected with a shifting plate (124), square frame (121) are kept away from top one end of check out test set (1) and bottom one end of bottom plate (73) and all are seted up and are dialled square groove (125) that board (124) cooperation was used.

7. A device for measuring electrical variables, which is convenient to use, according to claim 6, characterized in that: a telescopic component (13) matched with the electric connecting column (11) is arranged between the electric connecting column (11) and the quick wiring mechanism (12);

the telescopic assembly (13) comprises positioning rods (131) which are symmetrically and fixedly connected on the inner wall of one side of the cavity (3) close to the square frame (121), the outer parts of the two positioning rods (131) are jointly connected with the same positioning plate (132) in a sliding manner, one side of the positioning plate (132) close to the quick wiring mechanism (12) is fixedly connected with the electric pole (11), one side of the detection device (1) close to the quick wiring mechanism (12) is symmetrically provided with mounting grooves (133), the insides of the two mounting grooves (133) are rotatably connected with a gear A (134), one side of the insulating plate (123) close to the detection device (1) is uniformly provided with two groups of teeth (135) which are respectively meshed with the two gears A (134), the cavity (3) inner wall bottom is close to one side symmetry fixedly connected with square pole (136) of quick wiring mechanism (12), and the outside of two square poles (136) all slides and has cup jointed pinion rack (137) with gear A (134) meshing.

8. A device for measuring electrical variables that is convenient to use according to claim 7, characterized in that: the inner wall of the cavity (3) close to one side of the quick wiring mechanism (12) is symmetrically and fixedly connected with T-shaped rods (138), the two T-shaped rods (138) are respectively arranged at two sides of the two toothed plates (137), tension springs (139) are movably sleeved outside the two T-shaped rods (138), one ends of the two tension springs (139) far away from the quick wiring mechanism (12) are fixedly connected with the T-shaped rods (138), the other ends of the two tension springs (139) are respectively fixedly connected with square blocks (140), and the two square blocks (140) are respectively connected with the outside of the T-shaped rod (138) in a sliding way, the two square blocks (140) and the two toothed plates (137) are respectively hinged with a same movable plate (141) together, a same push plate (142) matched with the positioning plate (132) is fixedly connected between the two square blocks (140) together, and the push plate (142) is fixedly connected with one side of the positioning plate (132) far away from the electric pole (11).

9. A device for measuring electrical variables that is convenient to use according to claim 8, characterized in that: the cross section shape of push pedal (142) is the U-shaped, the cross section shape of protection casing (86) is the right angle form, the plan view and the right side view of protection casing (86) are the U-shaped, double-deck waist ring (21) are hard plastics material, telescopic band (22) are common elastic band.