CN117214523B - Power distribution network line power parameter measurement equipment - Google Patents
Power distribution network line power parameter measurement equipment Download PDFInfo
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- CN117214523B CN117214523B CN202311481388.7A CN202311481388A CN117214523B CN 117214523 B CN117214523 B CN 117214523B CN 202311481388 A CN202311481388 A CN 202311481388A CN 117214523 B CN117214523 B CN 117214523B
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Abstract
The invention discloses power distribution network line power parameter measurement equipment, which relates to the technical field of power equipment and comprises a shell, wherein an operating handle is connected to the side surface of the shell, a display component is arranged on the upper surface of the shell, a measurement circuit is distributed in the shell, the back surface of the measurement circuit is connected with one end of a flat cable, the other end of the flat cable is connected with a flat plug, the front surface of the shell is connected with a rotation regulation and control component, and a positioning clamp is arranged on the outer surface of the rotation regulation and control component.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to power distribution network line power parameter measurement equipment.
Background
The distribution network refers to a power network that receives electric energy from a power transmission network or a regional power plant, and distributes the electric energy locally or step by step according to voltage through a distribution facility. The power distribution network is a network which is composed of overhead lines, cables, towers, distribution transformers, isolating switches, reactive compensators, a plurality of auxiliary facilities and the like and plays an important role in distributing electric energy in a power network, the power distribution network transmits power for users, meanwhile, power parameters are required to be recorded, and data can be measured through power measuring equipment.
For this, chinese application number: CN108680794a discloses a device and method for measuring line impedance parameter, which relates to the technical field of electric power, and the circuit part structure of the device is as follows: the positive electrode and the negative electrode of the storage battery are respectively connected with two input ends of the bidirectional current transformation module, two output ends of the bidirectional current transformation module are respectively connected with two input ends of the inversion module, three output ends of the inversion module are respectively used as output ends of a measuring circuit to be connected with a measuring interface and a main control unit, the measuring interface is used for connecting a load end of a circuit to be measured, the main control unit is also connected with each switch tube and a display unit in the bidirectional current transformation module and the inversion module, impedance parameters of the circuit which is installed in the distribution network and the micro-grid can be measured rapidly and conveniently by using the device and the method, necessary data are provided for carrying out power flow calculation and power control on the distribution network, an online measuring mode is adopted, and the device and the method are convenient to use.
For this, chinese application number: CN215116572U discloses a portable tester of high voltage power line loss, including instrument main part and bolt, instrument main part surface connection has the plug wire head, plug wire head one end is connected with the electric wire, electric wire one end is connected with the electricity measurement clamp, instrument main part one side is connected with the screw thread section of thick bamboo, the plug wire head runs through inside the screw thread section of thick bamboo, plug wire head surface connection has the stopper, the screw thread section of thick bamboo has cup jointed the screw thread cover with the stopper surface, be threaded connection between screw thread section of thick bamboo and the screw thread cover. This portable tester of high voltage power line loss moves plug wire head to screw thread section of thick bamboo top position when the power line loss tester uses, and plug wire head downward movement can drive the thread bush downward movement through the stopper, rotates the thread bush when the thread bush moves to screw thread section of thick bamboo top position, and the thread bush can downward movement when screw thread section of thick bamboo rotates, and screw thread section of thick bamboo rotation downward can drive plug wire head through the stopper and continue downward movement, avoids plug wire head to drop from instrument main part surface.
To the disclosure of the prior art, the parameters of the power distribution network are measured through each switch tube and the display unit in the bidirectional converter module and the inversion module, and the resistance parameters can be measured, so that the plug can be prevented from falling off from the surface of the instrument main body during measurement, the measurement is more convenient, but the measurement result is single and can not be compared, the factors influencing the change of the numerical parameters are more, and the measurement of parameter comparison can not be performed.
In order to solve the problems, a power distribution network line power parameter measuring device is provided.
Disclosure of Invention
The invention aims to provide power distribution network line power parameter measurement equipment, which solves the problem that measured parameters cannot be compared in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a distribution network line power parameter measurement equipment, which comprises a housin, the side of casing is connected with the operation handle, the upper surface mounting of casing has the display module, the inside of casing distributes and has measuring circuit, measuring circuit back connection winding displacement's one end, the other end of winding displacement is connected with row plug, the front of casing is connected with rotates regulation and control subassembly, be provided with the positioning pliers on the surface of rotation regulation and control subassembly, the surface of positioning pliers links up and has reset shell fragment, the inside of positioning pliers is provided with the linking subassembly, the linking subassembly includes the derivation pole, the derivation pole is embedded in the inside of positioning pliers, the one end of derivation pole is provided with the embedded piece, the embedded piece is made by copper, the derivation pole other end is provided with variable subassembly, the variable subassembly includes the dead lever, the other end of derivation pole is embedded in the inside of dead lever, sliding connection between derivation pole and the dead lever, derivation pole upper surface and lower surface all connect the metal pole piece;
the rotary regulating component comprises a rotary rod, the front surface of the shell is connected with the rotary rod, the rotary rod is fixedly connected with the shell, the outer surface of the rotary rod is sleeved with a rotary disk, the rotary rod penetrates through the round point position of the rotary disk, the rotary disk is connected with the rotary rod through a rotary structure, the front surface of the rotary disk is provided with a conducting piece, the outer surface of the rotary rod is sleeved with a mounting plate, the mounting plate is positioned on one side of the front surface of the rotary disk, one side of the mounting plate, close to the rotary disk, is provided with a circulating piece, and the mounting plate is connected with the positioning clamp through a hinge structure;
the inside of dead lever sets up reset spring, and the side surface of dead lever is connected with three groups of wires, and two ends of wire all are connected with a laminating piece, the laminating piece slides at the upper surface and the lower surface of deriving the pole to laminating piece contacts with the metal pole piece.
Preferably, the positioning pliers are made of insulating materials, the hinge structure between the positioning pliers and the mounting plate comprises an inserting rod and a shaft sleeve, wherein the positioning pliers are embedded into a groove formed in the corresponding side of the mounting plate, the inserting rod is embedded into the groove, the shaft sleeve is sleeved at the tail end of the positioning pliers, and the inserting rod is inserted into the shaft sleeve.
Preferably, the reset spring plate is divided into an inner layer and an outer layer, the inner layer is a metal sheet, and the outer layer is wrapped with a rubber sheath.
Preferably, the reset spring plates are fixedly connected to two sides of the mounting plate, two groups of reset spring plates are arranged, and the left outer surface and the right outer surface of the positioning clamp are respectively connected with the reset spring plates.
Preferably, the rotary disk is in a disk shape, the conducting sheets are uniformly and equidistantly distributed on the front surface of the rotary disk, and the back surface of the conducting sheets is connected to the measuring circuit.
Preferably, the circulation piece is provided with two sets of, is connected through insulating material and mounting panel between two sets of circulation pieces.
Preferably, the circulation piece is embedded into the fixing rod through the connecting wire, and the circulation piece is respectively connected with the metal pole piece, the lead and the attaching piece.
Preferably, the embedded sheet is embedded and connected with an extension line, the extension line is embedded in the guide-out rod and the fixing rod, and one end of the extension line, far away from the embedded sheet, is connected to the metal pole piece.
Compared with the prior art, the invention has the following beneficial effects:
according to the power distribution network line power parameter measurement equipment provided by the invention, the guiding-out rod, the embedded sheet and the variable component are matched, the variable is changed through the change of the relative position between the metal pole piece and the attaching sheet, the change of the power is observed through changing the unique variable in the numerical parameter, three comparisons can be carried out when one measurement is carried out, different parameter changes are compared, and the measured result is analyzed, so that the parameter data is more accurate, and the data parameters also have reference value.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the positioning clamp and the reset spring of the present invention;
FIG. 4 is a schematic view of the structure of the rotating disk and mounting plate of the present invention;
FIG. 5 is a schematic view of the structure of the lead-out bar and the insert of the present invention;
FIG. 6 is a schematic view of the structure of the fixing rod and the wire according to the present invention;
FIG. 7 is a schematic cross-sectional view of a variable component of the present invention;
fig. 8 is a schematic cross-sectional elevation view of the attachment sheet and extension line of the present invention.
In the figure: 1. a housing; 2. an operating handle; 3. a display assembly; 4. a flat cable; 5. a row of plugs; 6. positioning pliers; 7. resetting the spring plate; 8. a rotation control assembly; 81. a conducting plate; 82. a rotating disc; 83. a mounting plate; 84. a rotating lever; 85. a flow sheet; 9. a joining assembly; 91. a lead-out lever; 92. an embedding sheet; 10. a variable component; 110. a fixed rod; 120. a reset spring; 130. a metal pole piece; 140. a wire; 150. a bonding sheet; 160. and (5) extending the line.
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.
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings.
Referring to fig. 1-8, the power distribution network line power parameter measurement device of the invention comprises a shell 1, a main control unit, a measurement circuit, a display component 3 and a measurement interface, wherein the main control unit and the measurement circuit are both distributed in the shell 1, the main control unit and the measurement circuit can be arranged at any position in the shell 1, the specific position is not limited, the main control unit is any central processing unit in the market at present, the measurement circuit is consistent with the existing device circuit, the application does not limit the situation, the side surface of the shell 1 is connected with an operating handle 2, the upper surface of the shell 1 is provided with the display component 3, the inside of the shell 1 is provided with the measurement circuit, the back surface of the measurement circuit is connected with one end of a flat cable 4, the other end of the flat cable 4 is connected with a flat plug 5, the front surface of the shell 1 is connected with a rotation regulation component 8, the outer surface of the rotation regulation component 8 is provided with a positioning clamp 6, the surface of the positioning clamp 6 is connected with a reset spring 7, the inside of the positioning clamp 6 is provided with a connection component 9, the connection component 9 comprises a lead-out rod 91, the lead-out rod 91 is embedded in the inside the positioning clamp 6, one end of the lead-out rod 91 is provided with an embedded piece 92, the embedded variable 10 is connected with the copper sheet 10, the other end of the lead-out rod 91 is connected with the other end 110, the lead-out variable 10 is connected with the other end 110, the lead-out variable 110, the other end 110 is connected with the other end 110, and the lead-out variable 10 is fixedly connected with the other end 110, the lead-out variable 10, 110, the other variable 10 is connected with the other end 110, and the lead-out variable component 110, the other variable 1 is connected with the other variable 1 and the power supply device is provided with the power supply;
the rotation regulation and control subassembly 8 includes dwang 84, the front of casing 1 is connected with dwang 84, fixed connection between dwang 84 and the casing 1, rotary disk 82 has been cup jointed to the surface of dwang 84, the dot position of dwang 84 running through rotary disk 82, connect through rotating structure between rotary disk 82 and the dwang 84, the front of rotary disk 82 is provided with switches on piece 81, the surface of dwang 84 has still cup jointed mounting panel 83, mounting panel 83 is located the front one side of rotary disk 82, mounting panel 83 is close to rotary disk 82 one side is provided with circulation piece 85, be connected through the hinge structure between mounting panel 83 and the positioning tongs 6, in circuit detection, accomplish the butt joint through with rotary disk 82 and circulation piece 85, the circuit forms closed circuit after the butt joint, at closed circuit measuring to power parameter, the measurement is followed voltage, electric current and resistance, further confirm the power value through the three, wherein when the scope of measuring circuit measurement corresponds different switches on piece 81, can adjust the scope of measurement, specifically:
the conducting sheets 81 are provided with four groups, the four groups of conducting sheets 81 are connected to a measuring circuit, wherein the connection positions are different, the measuring range is changed, the four groups of conducting sheets 81 are one group by one group, one group is kept at one hundred eighty degrees, the other group is connected to a current measuring module on the measuring circuit, the other group is connected to a voltage measuring module for measuring short circuit, the voltage or current can be measured respectively through the connection of the circulating sheets 85 and the different conducting sheets 81, the rotation of the rotary table 82 can be adjusted through the rotation of the shell 1, the two-time measurement is realized, the operation on the measurement is more convenient, the measurement is stopped when the circulating sheets 85 and the conducting sheets 81 are not contacted, the measurement is represented as an open circuit state, and the measurement is stopped in the open circuit state;
the inside of dead lever 110 sets up reset spring 120, the side surface of dead lever 110 is connected with three wire 140, two ends of wire 140 all are connected with a laminating piece 150, laminating piece 150 is in the upper surface of deriving the pole 91 and lower surface slip, thereby laminating piece 150 and metal pole piece 130 contact, through the embedding piece 92 with deriving the pole 91 upper end imbeds into measuring jack, in the electric wire netting, import electric current through the extension line 160 to the upper end of metal pole piece 130 through embedding piece 92, afterwards transmit the upper end of laminating piece 150 through metal pole piece 130, finally transmit on circulation piece 85, until the inside of transmitting casing 1, measure through measuring module, and demonstrate the measuring result through display module 3, wherein the resistance of three sets of laminating pieces 150 is different, measure under the state of difference, the measuring result also can contrast, in the measurement through embedding piece 92 embedding jack, the inside of deriving the pole 91 to dead lever 110 has been promoted along with effort, and then extrude reset spring 120, make metal pole piece 130 contact three sets of laminating pieces 150 of different resistances in proper order, thereby the three times will be measured by power, the same power is recorded, therefore, the comparison between the electric current and the power is high, the comparison parameter is obtained, the comparison power is also measured through the measurement is carried out.
The rotating disk 82 is in a disk shape, the conducting plates 81 are uniformly and equidistantly distributed on the front surface of the rotating disk 82, the back surface of the conducting plates 81 is connected to a measuring circuit, voltage and current can be measured through relative adjustment between the conducting plates 81 and the circulating plates 85, and the measuring device is simple and convenient to operate as long as the shell 1 is rotated during measurement;
the circulation piece 85 is provided with two sets of, be connected through insulating material and mounting panel 83 between two sets of circulation pieces 85, the inside that circulation piece 85 was embedded into dead lever 110 through the connecting wire, circulation piece 85 is connected with metal pole piece 130, wire 140 and laminating piece 150 respectively, the resistance of three sets of laminating pieces 150 is different, the power of measurement also can be different, can carry out the collection of cubic data through the motion of deriving the pole 91, it is more convenient in the operation, the data of comparison cubic is analyzed, the analysis result is also more accurate.
The positioning pliers 6 are made of insulating materials, the hinge structure between the positioning pliers 6 and the mounting plate 83 comprises inserting rods and shaft sleeves, wherein the positioning pliers 6 are embedded into grooves formed in the corresponding side of the mounting plate 83, the inserting rods are embedded into the grooves, the tail ends of the positioning pliers 6 are sleeved with the shaft sleeves, the inserting rods are inserted into the shaft sleeves, in order to adapt to detection jacks of different sizes and widths, the positioning pliers 6 adjust the spacing between the guide out rods 91, the adjustment can adapt to jacks of different widths, the positioning pliers 6 are unfolded, the guide out rods 91 are driven to be unfolded after being unfolded, when the embedded sheets 92 are embedded into the jacks, the holding power to the hole walls can be increased through the reaction force of the reset elastic sheets 7, and the embedded sheets 92 are firmly embedded into the jacks;
the reset spring 7 is divided into an inner layer and an outer layer, the inner layer is a metal sheet, the outer layer is wrapped with a rubber sheath, electric shock can be avoided when hands touch the reset spring 7, the operation safety is improved, the reset spring 7 is fixedly connected to two sides of the mounting plate 83, two groups of reset springs 7 are arranged, the reset spring 7 is connected to the left outer surface and the right outer surface of the positioning clamp 6, the guide rod 91 is wrapped and limited through the positioning clamp 6, and the operation convenience is improved;
the inside embedding of embedding piece 92 is connected with extension line 160, and extension line 160 embedding is in the inside of deriving the pole 91 and the inside of dead lever 110, and the one end that extension line 160 kept away from embedding piece 92 is connected on metal pole piece 130, and wherein derive pole 91 is the insulator, can not take place the electric shock when touching and deriving pole 91, and wherein the linking between embedding piece 92 and the metal pole piece 130 is accomplished through extension line 160 too, and the security of operation has been increased in built-in design.
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 (8)
1. The utility model provides a distribution network line power parameter measurement equipment, includes casing (1), and the side of casing (1) is connected with operation handle (2), and the last surface mounting of casing (1) has display module (3), and the inside distribution of casing (1) has measuring circuit, and measuring circuit back connects the one end of winding displacement (4), and the other end of winding displacement (4) is connected with row plug (5), its characterized in that: the front of casing (1) is connected with rotation regulation and control subassembly (8), be provided with positioning clamp (6) on the surface of rotation regulation and control subassembly (8), the surface of positioning clamp (6) links up and is provided with reset shell fragment (7), the inside of positioning clamp (6) is provided with link up subassembly (9), link up subassembly (9) are including deriving pole (91), derive pole (91) imbeds in the inside of positioning clamp (6), one end of deriving pole (91) is provided with embedded piece (92), embedded piece (92) are made by copper, derive pole (91) other end is provided with variable subassembly (10), variable subassembly (10) are including dead lever (110), derive the other end embedding of pole (91) in the inside of dead lever (110), sliding connection between deriving pole (91) and dead lever (110), derive pole (91) upper surface and lower surface all connect metal pole piece (130);
the rotary regulation and control assembly (8) comprises a rotary rod (84), the front surface of the shell (1) is connected with the rotary rod (84), the rotary rod (84) is fixedly connected with the shell (1), the outer surface of the rotary rod (84) is sleeved with a rotary disc (82), the rotary rod (84) penetrates through the round point position of the rotary disc (82), the rotary disc (82) is connected with the rotary rod (84) through a rotary structure, a conducting piece (81) is arranged on the front surface of the rotary disc (82), a mounting plate (83) is sleeved on one side of the front surface of the rotary disc (82), a circulating piece (85) is arranged on one side, close to the rotary disc (82), of the mounting plate (83), and the positioning clamp (6) are connected through a hinge structure;
the inside of the fixed rod (110) is provided with a reset spring (120), the side surface of the fixed rod (110) is connected with three groups of wires (140), two tail ends of the wires (140) are connected with a bonding sheet (150), and the bonding sheet (150) slides on the upper surface and the lower surface of the guide-out rod (91), so that the bonding sheet (150) is contacted with the metal pole piece (130);
the power parameter measurement equipment is embedded into the jack through the embedded sheet (92) in measurement, pushes the guiding-out rod (91) to be embedded into the fixed rod (110) along with acting force, further extrudes the reset spring (120), enables the metal pole piece (130) to sequentially contact with the three groups of bonding sheets (150) with different resistances, records three results, and therefore three different powers are generated during measurement, and the power is analyzed through comparison among the high resistance, the medium resistance and the low resistance and the result is compared, so that the power parameter is obtained.
2. A distribution network line power parameter measurement device according to claim 1, characterized in that: the positioning clamp (6) is made of insulating materials, the hinge structure between the positioning clamp (6) and the mounting plate (83) comprises an inserting rod and a shaft sleeve, wherein the positioning clamp (6) is embedded into a groove formed in the corresponding side of the mounting plate (83), the inserting rod is embedded into the groove, the shaft sleeve is sleeved at the tail end of the positioning clamp (6), and the inserting rod is inserted into the shaft sleeve.
3. A distribution network line power parameter measurement device according to claim 1, characterized in that: the reset spring piece (7) is divided into an inner layer and an outer layer, the inner layer is a metal sheet, and the outer layer is wrapped with a rubber sheath.
4. A distribution network line power parameter measurement device according to claim 3, characterized in that: the reset spring pieces (7) are fixedly connected to two sides of the mounting plate (83), the reset spring pieces (7) are provided with two groups, and the left outer surface and the right outer surface of the positioning clamp (6) are respectively connected with the reset spring pieces (7).
5. A distribution network line power parameter measurement device according to claim 1, characterized in that: the rotary disk (82) is arranged in a disk shape, the conducting plates (81) are uniformly and equidistantly distributed on the front surface of the rotary disk (82), and the back surface of the conducting plates (81) is connected to the measuring circuit.
6. A distribution network line power parameter measurement device according to claim 1, characterized in that: the circulation pieces (85) are provided with two groups, and the two groups of circulation pieces (85) are connected with the mounting plate (83) through insulating materials.
7. A power distribution network line power parameter measurement device according to claim 6, wherein: the circulation piece (85) is embedded into the fixing rod (110) through a connecting wire, and the circulation piece (85) is respectively connected with the metal pole piece (130), the lead (140) and the attaching piece (150).
8. A distribution network line power parameter measurement device according to claim 1, characterized in that: the embedded sheet (92) is internally embedded and connected with an extension line (160), the extension line (160) is embedded in the guide-out rod (91) and the fixed rod (110), and one end, far away from the embedded sheet (92), of the extension line (160) is connected to the metal pole piece (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311481388.7A CN117214523B (en) | 2023-11-09 | 2023-11-09 | Power distribution network line power parameter measurement equipment |
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| CN202311481388.7A CN117214523B (en) | 2023-11-09 | 2023-11-09 | Power distribution network line power parameter measurement equipment |
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| CN117214523B true CN117214523B (en) | 2024-01-30 |
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| CN117214523A (en) | 2023-12-12 |
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