CN112379256A - Multifunctional portable action characteristic tester for 10kV circuit breaker - Google Patents
Multifunctional portable action characteristic tester for 10kV circuit breaker Download PDFInfo
- Publication number
- CN112379256A CN112379256A CN202011264650.9A CN202011264650A CN112379256A CN 112379256 A CN112379256 A CN 112379256A CN 202011264650 A CN202011264650 A CN 202011264650A CN 112379256 A CN112379256 A CN 112379256A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- switch
- action characteristic
- multifunctional portable
- characteristic tester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000009471 action Effects 0.000 title claims abstract description 47
- 238000004146 energy storage Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 22
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 12
- 210000001503 joint Anatomy 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 13
- 238000001914 filtration Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
- G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Breakers (AREA)
Abstract
The invention discloses a multifunctional portable action characteristic tester for a 10kV circuit breaker, which comprises a bearing unit and a control unit, wherein the bearing unit comprises a shell, and a first accommodating groove and a second accommodating groove which are arranged at the top and the bottom of the shell; the control unit comprises a circuit breaker control assembly and is positioned in a first accommodating groove formed in the top of the shell; the instrument can automatically complete various test items, reduce the volume of equipment and save the wiring step; after the butt joint is finished, the conventional test items can be completed only by one key; on the basis of the existing common instruments, functions of relay control, opening and closing indication, energy storage loop indication, automatic resistance test and the like are added.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a multifunctional portable action characteristic tester for a 10kV circuit breaker.
Background
The circuit breaker is also called automatic switch, it is a kind of existing manual switch function, it can carry on the electric apparatus of the voltage loss, undervoltage, overload, short-circuit protection automatically, it can be used for distributing the electric energy, start the asynchronous machine frequently, protect power supply circuit and motor, etc., can cut off the circuit automatically when they happen to overload seriously or short circuit and undervoltage, etc. the function is equivalent to the combination of the fusing type switch and underheat relay, etc., and does not need to change the spare part after breaking the fault current, have already obtained the extensive application at present.
However, the existing circuit breaker tester is often large in size, complex in function, useless in specificity and pertinence; there are many unconventional, impractical functions; the wiring is complicated, and the tester is required to have stronger professional skills.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problem that the existing multifunctional portable action characteristic tester for the 10kV circuit breaker is complex in wiring.
Therefore, the invention aims to provide a multifunctional portable action characteristic tester for a 10kV circuit breaker.
In order to solve the technical problems, the invention provides the following technical scheme: a multifunctional portable action characteristic tester for a 10kV circuit breaker comprises a bearing unit and a control unit, wherein the bearing unit comprises a shell, and a first accommodating groove and a second accommodating groove which are formed in the top and the bottom of the shell; and the control unit comprises a circuit breaker control assembly, and is positioned in a first accommodating groove formed in the top of the shell.
As a preferred scheme of the multifunctional portable action characteristic tester of the 10kV circuit breaker, the multifunctional portable action characteristic tester comprises the following steps: 58 first wiring holes have been seted up to the second holding tank, 58 the aperture in first wiring hole is 2.2mm, casing both sides top is all fixed and is provided with first stopper, spacing hole has been seted up to the symmetry on the first stopper.
As a preferred scheme of the multifunctional portable action characteristic tester of the 10kV circuit breaker, the multifunctional portable action characteristic tester comprises the following steps: the utility model discloses a cable tie device, including casing, stopper, casing, line tie mouth, first stopper, second stopper, line tie mouth, first stopper, second stopper.
As a preferred scheme of the multifunctional portable action characteristic tester of the 10kV circuit breaker, the multifunctional portable action characteristic tester comprises the following steps: the circuit breaker control assembly comprises two point contact buttons located in the first accommodating groove, and the circuit breaker control assembly further comprises a voltage regulating module, a first rectifying module, a first switch, a second switch, a closing coil and an opening coil.
As a preferred scheme of the multifunctional portable action characteristic tester of the 10kV circuit breaker, the multifunctional portable action characteristic tester comprises the following steps: pressure regulating module, first rectifier module, first switch and closing coil establish ties each other, just pressure regulating module, first rectifier module, second switch and separating brake coil establish ties each other, first switch and closing coil with second switch and separating brake coil are parallelly connected, two the point touches the button and controls respectively the state of opening and shutting of first switch and second switch.
As a preferred scheme of the multifunctional portable action characteristic tester of the 10kV circuit breaker, the multifunctional portable action characteristic tester comprises the following steps: the control unit still includes relay control assembly, electrical apparatus control assembly includes two second wiring holes, output button, second rectifier module and third switch, two the aperture in second wiring hole is 4mm, second rectifier module and third switch are established ties each other, the state that opens and shuts of output button control third switch.
As a preferred scheme of the multifunctional portable action characteristic tester of the 10kV circuit breaker, the multifunctional portable action characteristic tester comprises the following steps: the control unit further comprises a switching-on and switching-off indicating assembly, the switching-on and switching-off indicating assembly comprises a third rectifying module, a first resistor, a second resistor, a first light emitting diode and a second light emitting diode, the third rectifying module is respectively connected with the first resistor and the second resistor in series, the first resistor and the second resistor are connected in parallel, and the first light emitting diode and the second light emitting diode are respectively connected with the first resistor and the second resistor in parallel.
As a preferred scheme of the multifunctional portable action characteristic tester of the 10kV circuit breaker, the multifunctional portable action characteristic tester comprises the following steps: the control unit further comprises an energy storage control assembly, the energy storage control assembly comprises a control button, an energy storage block, a fourth switch and an indicator light, the energy storage block is connected with the fourth switch and the indicator light in parallel, the fourth switch is connected with the indicator light in series, and the control button controls the on-off state of the fourth switch.
As a preferred scheme of the multifunctional portable action characteristic tester of the 10kV circuit breaker, the multifunctional portable action characteristic tester comprises the following steps: the control unit further comprises a resistance measuring assembly, the resistance measuring assembly comprises an LED display screen and a chip, the chip is connected with the LED display screen through a circuit, and the model of the chip is 7106.
As a preferred scheme of the multifunctional portable action characteristic tester of the 10kV circuit breaker, the multifunctional portable action characteristic tester comprises the following steps: the control unit still includes the ground connection hole and connects the electric mouth, the ground connection hole with connect the electric mouth and all be located in the first holding tank, just the ground connection hole is located connect electric mouth one side.
The invention has the beneficial effects that: the instrument can automatically complete various test items, reduce the volume of equipment and save the wiring step; after the butt joint is finished, the conventional test items can be completed only by one key; on the basis of the existing common instruments, functions of relay control, opening and closing indication, energy storage loop indication, automatic resistance test and the like are added.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic diagram of the overall structure of the multifunctional portable action characteristic tester for the 10kV circuit breaker.
Fig. 2 is a schematic structural diagram of a bearing unit of the multifunctional portable action characteristic tester for the 10kV circuit breaker.
Fig. 3 is a schematic structural diagram of a bearing unit of the multifunctional portable action characteristic tester for the 10kV circuit breaker.
Fig. 4 is a schematic structural diagram of a control unit of the multifunctional portable action characteristic tester for the 10kV circuit breaker.
Fig. 5 is a schematic structural diagram of a control unit of the multifunctional portable action characteristic tester for the 10kV circuit breaker.
Fig. 6 is a schematic structural diagram of a circuit breaker control assembly of the multifunctional portable action characteristic tester for the 10kV circuit breaker of the invention.
Fig. 7 is a schematic structural diagram of a relay control assembly of the multifunctional portable action characteristic tester for the 10kV circuit breaker of the invention.
Fig. 8 is a schematic structural diagram of a switching-on/off indicating assembly of the multifunctional portable action characteristic tester for the 10kV circuit breaker.
Fig. 9 is a schematic structural diagram of an energy storage control assembly of the multifunctional portable action characteristic tester for the 10kV circuit breaker of the invention.
Fig. 10 is a schematic structural diagram of a resistance measurement assembly of the multifunctional portable action characteristic tester for a 10kV circuit breaker according to the present invention.
Fig. 11 is a schematic structural diagram of a voltage regulating module of the multifunctional portable action characteristic tester for a 10kV circuit breaker of the invention.
Fig. 12 is a schematic structural diagram of a rectifying module of the multifunctional portable action characteristic tester for a 10kV circuit breaker of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1-12, a schematic diagram of an overall structure of a multifunctional portable operating characteristic tester for a 10kV circuit breaker is provided, as shown in fig. 1-12, the multifunctional portable operating characteristic tester for a 10kV circuit breaker includes a bearing unit 100 and a housing 101 for bearing a detection unit 200, a first receiving tank 102 for receiving the detection unit 200, a second receiving tank 103 for receiving a first wiring hole 103a, the detection unit 200 for detecting the 10kV circuit breaker, and a circuit breaker control assembly 201 for controlling the circuit breaker, and through cooperation between the bearing unit 100 and the detection unit 200, the multifunctional portable operating characteristic tester for the 10kV circuit breaker can automatically complete various test items, reduce the volume of equipment, and omit wiring steps; after the butt joint is finished, the conventional test items can be completed only by one key; on the basis of the existing common instruments, functions of relay control, opening and closing indication, energy storage loop indication, automatic resistance test and the like are added.
Specifically, the main structure of the present invention includes a bearing unit 100 for bearing the detection unit 200, including a housing 101 for bearing the detection unit 200, a first receiving groove 102 provided at the top and bottom of the housing 101 for receiving the detection unit 200, and a second receiving groove 103 for receiving the first wiring hole 103 a; and the detection unit 200 for detecting the 10kV circuit breaker comprises a circuit breaker control assembly 201 for controlling the circuit breaker, and the detection unit 200 is positioned in the first accommodating groove 102 formed in the top of the shell 101.
Example 2
Referring to fig. 2 and 3, this embodiment differs from the first embodiment in that: the bearing unit 100 that bears the weight of to detecting element 200 still includes the first wiring hole 103a that makes the staff can carry out the inspection to the circuit breaker, carry out spacing first stopper 104 to the tester, carry out fixed spacing hole 104a to the tester, the bunch mouth 105 of bounding the circuit, carry out spacing second stopper 106 to the tester, through first stopper 104 in the bearing unit 100, mutually support between spacing hole 104a and the second stopper 106, make this instrument can fix, thereby guarantee the normal operating of this instrument, bind the circuit through bunch mouth 105, through protecting circuit and retrograde motion, further assurance this instrument can normal operation.
Specifically, 58 first wiring holes 103a are formed in the second accommodating groove 103 for accommodating the first wiring hole 103a, the aperture of each first wiring hole 103a is 2.2mm, first limiting blocks 104 for limiting the tester are fixedly arranged at the tops of two sides of the shell 101, and limiting holes 104a for fixing the tester are symmetrically formed in the first limiting blocks 104; casing 101 one side is provided with the bunch mouth 105 of tying the circuit, and casing 101 is different from the equal fixedly connected with in both sides that is provided with stopper 104 and carries out spacing second stopper 106 to the tester, and bunch mouth 105 is located first stopper 104 bottom.
The rest of the structure is the same as in example 1.
Example 3
Referring to fig. 4-12, this embodiment differs from the above embodiments in that: the detection unit 200 for detecting the 10kV circuit breaker further comprises a point contact button 201a for controlling the opening and closing states of the first switch S1 and the second switch S2, a voltage regulating module 201b for regulating voltage, a first rectifying module 201c for rectifying filtering, a first switch S1 and a second switch S2 for controlling the opening and closing of a circuit, a closing coil HR and an opening coil TR which are respectively matched with the first switch S1 and the second switch S2, a relay control assembly 202 for controlling a relay, a second wiring hole 202a for enabling a worker to check the circuit breaker, an output button 202b for controlling the opening and closing states of the third switch S3, a second rectifying module 202c for rectifying filtering, and a third switch S3 for controlling the opening and closing of the circuit.
Further, the switching-on and switching-off indicating assembly 203 displays a switching-on and switching-off state, the third rectifying module 203a rectifies filtering, a first resistor R1 and a second resistor R2 which provide resistors for a circuit, a first light emitting diode L1 and a second light emitting diode L2 which enable current to pass through, an energy storage control assembly 204 which controls energy storage, a control button 204a which controls the switching-on and switching-off state of a fourth switch S4, an energy storage block 204b which stores energy, a fourth switch S4 which controls the switching-on and switching-off of the circuit, an indicator light L3 which plays a role in displaying, a resistor measuring assembly 205 which measures the resistance, an LED display screen 205a which displays the resistance value, a chip 205b which transmits information, a grounding hole 206 which is connected with a ground wire, and an electric connection port 207 which is connected with a power supply.
Furthermore, through the mutual matching among the circuit breaker control assembly 201, the relay control assembly 202, the opening and closing indication assembly 203, the energy storage control assembly 204, the resistance measurement assembly 205, the grounding hole 206 for connecting a ground wire and the power connection port 207 for connecting a power supply in the detection unit 200, the instrument can automatically complete various test projects, the volume of the equipment is reduced, and the wiring step is omitted; after the butt joint is finished, the conventional test items can be completed only by one key; on the basis of the existing common instruments, functions of relay control, opening and closing indication, energy storage loop indication, automatic resistance test and the like are added.
Specifically, the circuit breaker control assembly 201 for controlling the circuit breaker includes two point contact buttons 201a located in the first accommodation groove 102 and used for controlling the opening and closing states of the first switch S1 and the second switch S2, the circuit breaker control assembly 201 further includes a voltage regulating module 201b for regulating voltage, a first rectifying module 201c for rectifying filtering, a first switch S1 for controlling the on and off of a circuit, a second switch S2 for controlling the on and off of the circuit, and a closing coil HR and an opening coil TR which are respectively matched with the first switch S1 and the second switch S2; the voltage regulating module 201b, the first rectifying module 201c, the first switch S1 and the closing coil HR are connected in series, the voltage regulating module 201b, the first rectifying module 201c, the second switch S2 and the opening coil TR are connected in series, the first switch S1 and the closing coil HR are connected in parallel with the second switch S2 and the opening coil TR, and the two touch buttons 201a control the opening and closing states of the first switch S1 and the second switch S2 respectively.
Further, the detection unit 200 further includes a relay control assembly 202 for controlling the relay, the electrical appliance control assembly 202 includes two second wiring holes 202a for enabling the staff to check the circuit breaker, an output button 202b for controlling the open/close state of the third switch S3, a second rectifying module 202c for rectifying the filtering, and a third switch S3 for controlling the on/off of the circuit, the two second wiring holes 202a have a hole diameter of 4mm, the second rectifying module 202c and the third switch S3 are connected in series, and the output button 202b controls the open/close state of the third switch S3; the detection unit 200 further includes a switching indication assembly 203 for displaying a switching state, where the switching indication assembly 203 includes a third rectifying module 203a for rectifying filtering, a first resistor R1 for providing a resistor for a circuit, a second resistor R2 for providing a resistor for the circuit, and a first light emitting diode L1 and a second light emitting diode L2 for allowing current to pass through, the third rectifying module 203a is respectively connected in series with the first resistor R1 and the second resistor R2, the first resistor R1 is connected in parallel with the second resistor R2, and the first light emitting diode L1 and the second light emitting diode L2 are respectively connected in parallel with the first resistor R1 and the second resistor R2.
Further, the detection unit 200 further includes an energy storage control assembly 204 for controlling the energy storage, the energy storage control assembly 204 includes a control button 204a for controlling the on-off state of the fourth switch S4, an energy storage block 204b for storing energy, a fourth switch S4 for controlling the on-off state of the circuit, and an indicator light L3 for displaying, the energy storage block 204b is respectively connected in parallel with the fourth switch S4 and the indicator light L3, the fourth switch S4 is connected in series with the indicator light L3, and the control button 204a controls the on-off state of the fourth switch S4; the detection unit 200 further comprises a resistance measurement component 205 for measuring the resistance, the resistance measurement component 205 comprises an LED display screen 205a for displaying the resistance value and a chip 205b for transmitting information, the chip 205b is connected with the LED display screen 205a through a circuit, and the model of the chip 205b is 7106; the detecting unit 200 further includes a ground hole 206 connected to a ground line and a power connection port 207 connected to a power supply, the ground hole 206 and the power connection port 207 are both located in the first receiving groove 102, and the ground hole 206 is located on one side of the power connection port 207.
The rest of the structure is the same as in example 2.
The operation process is as follows: the circuit breaker control assembly 201: a closing loop of the circuit breaker is arranged between the No. 4 and No. 14 first wiring holes 103a in the second accommodating groove 103; a switching-off loop is arranged between the No. 30 and No. 31 first wiring holes 103a, and a point contact button 201a in the circuit breaker control assembly 201 is connected with No. 4 and No. 14 terminals in the first accommodating groove 102 in series; the second touch button 201a in the first receiving groove 102 is connected in series with the number 30 and 31 first wiring holes 103a in the second receiving groove 103; meanwhile, an adjustable rectifying direct-current power supply is connected in series in the loop; a single pulse direct current signal can be triggered by clicking the point contact button 201a so as to supply the operating power supply of the circuit breaker control circuit;
relay control assembly 202: the rectified DC power supply outputs 220V, 5A DC power supply to the positive electrode and the negative electrode of the panel, and the output button 202b is responsible for switching on and switching off;
switching-off and switching-on indicating component 203: the circuit breaker opens and closes the circuit and has unilateral conductivity, namely the closing circuit will open automatically when the circuit breaker opens; when the closing loop is conducted, the opening loop is opened, and by utilizing the characteristic, the two loops are respectively connected with the light-emitting diode in parallel through the resistor, and the loop is conducted, so that the lamp is turned on to indicate the conducting state of the loop;
the energy storage control component 204: an energy storage loop of the circuit breaker is arranged between the No. 25 first wiring hole 103a and the No. 35 first wiring hole 103a in the second accommodating groove 103, the energy storage loop is conducted when the circuit breaker does not store energy, and the circuit breaker is opened after the circuit breaker stores energy; an indicator light L3 and a control button 204a are connected in the loop, when the breaker is not charged with energy, the loop is connected, the indicator light L3 is on, and a 220V alternating current power supply is connected through the control button 204 a;
resistance measurement component 205: the circuit breaker opens and closes the circuit and has unilateral conductivity, namely the closing circuit will open automatically when the circuit breaker opens; when the closing loop is conducted, the opening loop is opened, the resistance measuring device is connected into the two loops at the same time, and when one loop is conducted, the measured resistance is the resistance value of the loop.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible, such as variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters such as temperature, pressure, etc., mounting arrangements, use of materials, colors, orientations, etc., without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described, i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention.
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a multi-functional portable action characteristic tester of 10kV circuit breaker which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the bearing unit (100) comprises a shell (101) and a first accommodating groove (102) and a second accommodating groove (103) which are arranged at the top and the bottom of the shell (101); and the number of the first and second groups,
the detection unit (200) comprises a circuit breaker control assembly (201), and the detection unit (200) is located in a first accommodating groove (102) formed in the top of the shell (101).
2. The multifunctional portable action characteristic tester for a 10kV circuit breaker of claim 1, characterized in that: 58 first wiring holes (103a) have been seted up in second holding tank (103), 58 the aperture of first wiring hole (103a) is 2.2mm, casing (101) both sides top all is fixed and is provided with first stopper (104), spacing hole (104a) have been seted up to the symmetry on first stopper (104).
3. The multifunctional portable action characteristic tester for a 10kV circuit breaker of claim 2, characterized in that: the cable tie opening (105) is arranged on one side of the shell (101), the shell (101) is different from the second limiting blocks (106) fixedly connected to the two sides of the limiting blocks (104), and the cable tie opening (105) is located at the bottom of the first limiting block (104).
4. The multifunctional portable action characteristic tester for a 10kV circuit breaker of claim 3, characterized in that: the circuit breaker control assembly (201) comprises two point contact buttons (201a) located in the first accommodating groove (102), and the circuit breaker control assembly (201) further comprises a voltage regulating module (201b), a first rectifying module (201c), a first switch (S1), a second switch (S2), a closing coil (HR) and a switching-off coil (TR).
5. The multifunctional portable action characteristic tester for the 10kV circuit breaker of claim 4, wherein: the voltage regulating module (201b), the first rectifier module (201c), the first switch (S1) and the closing coil (HR) are connected in series, the voltage regulating module (201b), the first rectifier module (201c), the second switch (S2) and the opening coil (TR) are connected in series, the first switch (S1) and the closing coil (HR) are connected in parallel with the second switch (S2) and the opening coil (TR), and the point contact button (201a) controls the opening and closing states of the first switch (S1) and the second switch (S2) respectively.
6. The multifunctional portable action characteristic tester for the 10kV circuit breaker of claim 5, characterized in that: the detection unit (200) further comprises a relay control assembly (202), the electric appliance control assembly (202) comprises two second wiring holes (202a), an output button (202b), a second rectifying module (202c) and a third switch (S3), the hole diameters of the two second wiring holes (202a) are both 4mm, the second rectifying module (202c) and the third switch (S3) are connected in series, and the output button (202b) controls the opening and closing state of the third switch (S3).
7. The multifunctional portable action characteristic tester for the 10kV circuit breaker of claim 6, characterized in that: the detection unit (200) further comprises a switching-on and switching-off indicating assembly (203), the switching-on and switching-off indicating assembly (203) comprises a third rectifying module (203a), a first resistor (R1), a second resistor (R2), a first light-emitting diode (L1) and a second light-emitting diode (L2), the third rectifying module (203a) is respectively connected with the first resistor (R1) and the second resistor (R2) in series, the first resistor (R1) and the second resistor (R2) are connected in parallel, and the first light-emitting diode (L1) and the second light-emitting diode (L2) are respectively connected with the first resistor (R1) and the second resistor (R2) in parallel.
8. The multifunctional portable action characteristic tester for a 10kV circuit breaker of claim 7, characterized in that: the detection unit (200) further comprises an energy storage control assembly (204), the energy storage control assembly (204) comprises a control button (204a), an energy storage block (204b), a fourth switch (S4) and an indicator light (L3), the energy storage block (204b) is respectively connected with the fourth switch (S4) and the indicator light (L3) in parallel, the fourth switch (S4) and the indicator light (L3) are connected in series, and the control button (204a) controls the opening and closing state of the fourth switch (S4).
9. The multifunctional portable action characteristic tester for 10kV circuit breakers of claim 8, wherein: the detection unit (200) further comprises a resistance measurement component (205), the resistance measurement component (205) comprises an LED display screen (205a) and a chip (205b), the chip (205b) is connected with the LED display screen (205a) through a circuit, and the model of the chip (205b) is 7106.
10. The multifunctional portable action characteristic tester for a 10kV circuit breaker of claim 9, characterized in that: the detection unit (200) further comprises a grounding hole (206) and an electric connection port (207), the grounding hole (206) and the electric connection port (207) are both located in the first accommodating groove (102), and the grounding hole (206) is located on one side of the electric connection port (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011264650.9A CN112379256A (en) | 2020-11-11 | 2020-11-11 | Multifunctional portable action characteristic tester for 10kV circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011264650.9A CN112379256A (en) | 2020-11-11 | 2020-11-11 | Multifunctional portable action characteristic tester for 10kV circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112379256A true CN112379256A (en) | 2021-02-19 |
Family
ID=74583658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011264650.9A Pending CN112379256A (en) | 2020-11-11 | 2020-11-11 | Multifunctional portable action characteristic tester for 10kV circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112379256A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341307A (en) * | 2021-04-19 | 2021-09-03 | 云南电网有限责任公司临沧供电局 | Short-circuit closing capability test platform and method for open-type grounding switch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581763A (en) * | 2008-05-17 | 2009-11-18 | 陈书欣 | Tester for testing operating characteristics of DC circuit breaker |
| CN203351891U (en) * | 2013-06-28 | 2013-12-18 | 宁夏电力公司宁东供电局 | Breaker test aviation socket |
| CN205139322U (en) * | 2015-11-13 | 2016-04-06 | 国网冀北电力有限公司唐山供电公司 | Handcart -type circuit breaker analogue test appearance |
| CN106443428A (en) * | 2016-08-31 | 2017-02-22 | 济南朗宁电力科技有限公司 | DL handcart type circuit breaker characteristics tester |
| CN106771998A (en) * | 2016-11-22 | 2017-05-31 | 国网山东省电力公司东营供电公司 | A kind of tester for testing RCCB |
| CN107102232A (en) * | 2017-06-13 | 2017-08-29 | 广东电网有限责任公司佛山供电局 | A kind of portable simulation breaker |
| CN107450019A (en) * | 2017-10-19 | 2017-12-08 | 国网山东省电力公司潍坊供电公司 | Handcart type breaker low-voltage motion test instrument |
| CN208350970U (en) * | 2018-03-17 | 2019-01-08 | 广东天圣高科股份有限公司 | A kind of high-power LED lamp tester |
-
2020
- 2020-11-11 CN CN202011264650.9A patent/CN112379256A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581763A (en) * | 2008-05-17 | 2009-11-18 | 陈书欣 | Tester for testing operating characteristics of DC circuit breaker |
| CN203351891U (en) * | 2013-06-28 | 2013-12-18 | 宁夏电力公司宁东供电局 | Breaker test aviation socket |
| CN205139322U (en) * | 2015-11-13 | 2016-04-06 | 国网冀北电力有限公司唐山供电公司 | Handcart -type circuit breaker analogue test appearance |
| CN106443428A (en) * | 2016-08-31 | 2017-02-22 | 济南朗宁电力科技有限公司 | DL handcart type circuit breaker characteristics tester |
| CN106771998A (en) * | 2016-11-22 | 2017-05-31 | 国网山东省电力公司东营供电公司 | A kind of tester for testing RCCB |
| CN107102232A (en) * | 2017-06-13 | 2017-08-29 | 广东电网有限责任公司佛山供电局 | A kind of portable simulation breaker |
| CN107450019A (en) * | 2017-10-19 | 2017-12-08 | 国网山东省电力公司潍坊供电公司 | Handcart type breaker low-voltage motion test instrument |
| CN208350970U (en) * | 2018-03-17 | 2019-01-08 | 广东天圣高科股份有限公司 | A kind of high-power LED lamp tester |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341307A (en) * | 2021-04-19 | 2021-09-03 | 云南电网有限责任公司临沧供电局 | Short-circuit closing capability test platform and method for open-type grounding switch |
| CN113341307B (en) * | 2021-04-19 | 2023-04-14 | 云南电网有限责任公司临沧供电局 | Short-circuit closing capability test platform and method for open-type grounding switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112379256A (en) | Multifunctional portable action characteristic tester for 10kV circuit breaker | |
| CN109991504B (en) | Transformer substation secondary circuit on-off measuring instrument | |
| CN111697355B (en) | Uninterrupted power ammeter changes device monitoring system | |
| CN210894557U (en) | Transformer substation cable core checking and measuring instrument | |
| CN209432939U (en) | A kind of high-power transformer second protection polarity test device | |
| CN111668617B (en) | Device for rapidly replacing electric meter | |
| CN212277430U (en) | Uninterrupted electricity meter changing device | |
| CN212083530U (en) | Improved high-voltage electroscope | |
| CN210038108U (en) | Transformer substation's secondary circuit on-off measuring apparatu | |
| CN213239421U (en) | Distribution drawer once inserts tension tester | |
| CN201352253Y (en) | Testing box for electrical protection tests | |
| CN209327437U (en) | A kind of AC current detector | |
| CN208076557U (en) | A kind of multi-functional automobile-used test pen | |
| CN112881832A (en) | Relay protection circuit calibration system | |
| CN110261738A (en) | A kind of substation cable core is to measuring instrument | |
| CN216301086U (en) | Portable turnout operating device | |
| CN214310796U (en) | Quick fault detector for secondary circuit of power grid circuit breaker | |
| CN213750218U (en) | Detection apparatus for fuse operating condition | |
| CN215526075U (en) | Cable calibration device and system | |
| CN109738757A (en) | Acquisition terminal is used in a kind of identification of separate type low voltage failure cable | |
| CN202975235U (en) | Mutual inductor polarity testing miniature operation box | |
| CN208580169U (en) | Simple line finder | |
| CN109696623A (en) | A kind of 10kV breaker auxiliary node automatic detection device | |
| CN219302576U (en) | Crane electrical equipment overhauls device | |
| CN214750553U (en) | Hand-held DC resistance tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |