CN219625589U - Test pencil capable of measuring actual voltage - Google Patents
Test pencil capable of measuring actual voltage Download PDFInfo
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- CN219625589U CN219625589U CN202320529692.3U CN202320529692U CN219625589U CN 219625589 U CN219625589 U CN 219625589U CN 202320529692 U CN202320529692 U CN 202320529692U CN 219625589 U CN219625589 U CN 219625589U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of test pencil, and discloses a test pencil capable of measuring actual voltage, which comprises a test module; the electricity measuring assembly is electrically connected with the electricity measuring module and is configured to be in contact conduction with an object to be measured; the voltage testing key is electrically connected with the electricity testing module, is made of conductive silica gel and is configured to electrically connect the electricity testing module, the electricity testing component and the external environment in a pressing or contact state to form a voltage testing path for testing actual voltage; a housing including a power supply receiving cavity having an opening, the power supply receiving cavity configured to receive a cylindrical battery and/or a prismatic battery for electrical connection with the power module; the cover body is screwed on the cover and is arranged at the opening. The utility model can measure the actual voltage; meanwhile, the power supply accommodating cavity is provided with an opening, the cover body is screwed on the opening, so that power supply replacement can be realized, and the cover body is screwed on the opening, so that the power supply is convenient and quick to detach and replace; the voltage test key made of conductive silica gel is more environment-friendly to use.
Description
Technical Field
The utility model relates to the technical field of test pencil, in particular to a test pencil capable of measuring actual voltage.
Background
The test pencil has various functions and can be used for measuring the state of a circuit so as to assist workers in judging and maintaining the state of the circuit.
Under different scenes, the user has different use requirements for the test pencil; therefore, the existing test pencil is developed towards multiple performances. The voltage measuring pen capable of measuring the actual voltage is more popular with users because the voltage measuring pen can measure the actual voltage more truly. However, there are still many problems. Wherein at least the following aspects are embodied: the existing test pencil adopts 2 or 3 button cells, which are not durable and are not easy to purchase. In addition, the contact keys of the existing test pencil are mostly conventional hardware contact sheets (such as copper sheets, iron sheets and electroplated parts), so that the test pencil is not environment-friendly.
Therefore, it is desirable to provide a voltage tester capable of measuring the actual voltage to alleviate the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a voltage-measuring pen capable of measuring actual voltage, which can ensure the measurable actual voltage and has the advantages of replaceable power supply, convenient replacement and more environmental protection of keys.
To achieve the purpose, the utility model adopts the following technical scheme:
the embodiment of the utility model provides a voltage test pencil capable of measuring actual voltage, which comprises the following components:
a power measurement module;
the electricity measuring assembly is electrically connected with the electricity measuring module and is configured to be in contact conduction with an object to be measured;
the voltage testing key is electrically connected with the electricity testing module, is made of conductive silica gel and is configured to electrically connect the electricity testing module, the electricity testing assembly and the external environment in a pressing or contact state to form a voltage testing path for testing actual voltage;
a housing including a power supply receiving cavity having an opening, the power supply receiving cavity configured to receive a cylindrical battery and/or a prismatic battery for electrical connection with the power measurement module;
the cover body is screwed and covered on the opening.
In some embodiments, the measurable actual voltage test pencil further comprises;
the circuit substrate is electrically connected with the electricity measuring module;
the measurement display screen is electrically connected with the electricity measurement module through the circuit substrate;
and the positive electrode conductive piece and the negative electrode conductive piece are used for connecting the cylindrical battery and/or the square battery with the circuit substrate in a power supply way.
In some embodiments, the measurable actual voltage test pencil further comprises:
the power supply main switch is electrically connected with the circuit substrate; and/or the number of the groups of groups,
and the circuit breaking test key is electrically connected with the electricity testing module and is configured to enable the electricity testing module to be communicated with the electricity testing assembly through the circuit breaking test key under a pressing state so as to transmit an induced electric signal detected by the electricity testing assembly to the electricity testing module.
In some embodiments, the measurable actual voltage test pencil further comprises:
the light source is electrically connected with the circuit substrate and used for irradiating one end of the electricity measuring assembly, which can be connected with an object to be measured in a conducting mode.
In some embodiments, the power measurement assembly comprises:
a conductive test head;
and one end of the electric adapter is electrically connected with the electricity measuring module, and the other end of the electric adapter is electrically connected with the conductive test head.
In some embodiments, the electrical adapter is removably connected to the conductive test head.
In some embodiments, the conductive test head has at least two, the conductive test head has a test end for contacting an object to be tested, the test end is a screwdriver bit, and at least two of the screwdriver bits are different in shape.
In some embodiments, the power module includes:
a control unit; a kind of electronic device with high-pressure air-conditioning system
The voltage division sampling unit is connected between the electricity measuring component and the control unit, is configured to access a measured voltage through the electricity measuring component and output a voltage component obtained by proportional voltage division to the control unit, and is configured to obtain a voltage value of the measured voltage according to the voltage component.
In some embodiments, the measurable actual voltage test pencil further comprises:
a buzzer electrically connected with the control unit, wherein,
when the voltage test key is not pressed, and the electricity measurement assembly is close to the live wire, the electricity measurement assembly outputs a first induced voltage to the control unit, and the control unit is further configured to drive the buzzer to sound in a first mode according to the first induced voltage; and/or the number of the groups of groups,
when the voltage test key is not pressed, and the electricity measurement assembly is close to the zero line, the electricity measurement assembly outputs a second induced voltage to the control unit, and the control unit is further configured to drive the buzzer to sound in a second mode according to the second induced voltage.
In some embodiments, one end of the electricity measuring component, which is used for being connected with an object to be measured in a conducting manner, is arranged at one end of the shell along a first direction, the opening is arranged at the other end of the shell along the first direction, and the power supply accommodating cavity extends along the first direction.
The utility model has the beneficial effects that:
according to the utility model, the actual voltage can be measured in a contact test mode through the electricity measuring module and the electricity measuring assembly; meanwhile, the power supply accommodating cavity accommodates a cylindrical battery and/or a square battery which are electrically connected with the electricity measuring module, so that power supply replacement can be realized, the cover body is screwed and covered on the opening, and the cover body is conveniently and quickly detached and replaced by screwing and covering the opening; in addition, the voltage test key is made of conductive silica gel, so that the voltage test key is environment-friendly to use.
Drawings
FIG. 1 is a schematic perspective view of a voltage measuring pen capable of measuring actual voltage;
FIG. 2 is a schematic diagram showing the disassembly of the test pencil for measuring the actual voltage according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the voltage measuring pen according to the present utility model.
In the figure:
100. a cylindrical battery;
x, a first direction;
1. a power measurement assembly; 101. a conductive test head; 102. an electrical adapter; 2. a voltage test key; 3. a housing; 301. an opening; 302. a power supply accommodating chamber; 4. a cover body; 5. a circuit substrate; 6. a measurement display screen; 7. a positive electrode conductive member; 8. a negative electrode conductive member; 9. a power supply main switch; 10. a circuit breaking test key; 11. a light source; 12. a buzzer; 13. a glass cover plate.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Referring to fig. 1-3, an embodiment of the present utility model provides a measurable actual voltage test pencil, which includes a power module, a power module 1, a housing 3, and a cover 4. The electricity measuring assembly 1 is electrically connected with the electricity measuring module, and the electricity measuring assembly 1 is configured to be in contact conduction with an object to be measured; the voltage test key 2 is electrically connected with the electricity test module, the voltage test key 2 is made of conductive silica gel and is configured to electrically connect the electricity test module, the electricity test assembly 1 and the external environment in a pressing or contact state to form a voltage test path for testing actual voltage; the housing 3 comprises a power supply receiving cavity 302 having an opening 301, the power supply receiving cavity 302 being configured to receive the cylindrical battery 100 and/or the prismatic battery for electrical connection with the power measuring module; the cover 4 is screwed to the opening 301. The device has the advantages that the actual voltage can be measured in a contact test mode through the electricity measuring module and the electricity measuring assembly 1; meanwhile, the power supply accommodating cavity 302 accommodates the cylindrical battery 100 and/or the square battery which are used for being electrically connected with the electricity measuring module, so that power supply replacement can be realized, the cover body 4 is screwed to cover the opening 301, and the cover body 4 is conveniently and quickly detached and replaced by screwing to cover the opening 301; in addition, the voltage test key 2 is made of conductive silica gel, so that the use is more environment-friendly.
In some embodiments, referring to fig. 1-3, the measurable actual voltage test pencil further includes a circuit substrate 5, a measurement display 6, a positive conductive member 7, and a negative conductive member 8. The circuit substrate 5 is electrically connected with the electricity measuring module; the measurement display screen 6 is electrically connected with the electricity measurement module through the circuit substrate 5; the positive electrode conductive member 7 and the negative electrode conductive member 8 are used for electrically connecting the cylindrical battery 100 and/or the prismatic battery with the circuit substrate 5. The measurement display screen 6 can be used for displaying the measured voltage, so that a user can quickly and intuitively acquire a test result. In some other examples, a reporter may also be employed to report the measured voltage. In some other examples, after the measurement is finished, the voltage test key 2 is released, and the measurement display screen 6 may be kept in a long-display state, where the long-display state means that the measurement display screen 6 still keeps displaying the actual voltage measurement result, and the measurement display screen may be specifically controlled by the electricity measurement module, which is not described again. Further, in some embodiments, the housing 3 may be an integral housing with a cavity, or may be formed by splicing two half-housings 3.
In some embodiments, referring to fig. 1-3, the measurable actual voltage test pencil further includes a mains switch 9 and/or a cut-out test key 10. In one example, both the mains switch 9 and the cut-off test key 10 are included. The power supply main switch 9 is electrically connected with the circuit substrate 5 to control the start and stop of the operation of the measurable actual voltage test pencil; the breaking test key 10 is electrically connected with the electricity measuring module, the breaking test key 10 is configured to enable the electricity measuring module to be communicated with the electricity measuring assembly 1 through the breaking test key 10 under the pressing state, and the sensing electric signal detected by the electricity measuring assembly 1 is transmitted to the electricity measuring module, so that the breaking test key is used for measuring the breaking problem of a circuit line besides being used for measuring the actual voltage. The specific circuit breaking test circuit and test principle are only needed by adopting the prior art, and the improvement point of the embodiment of the utility model is not limited to the prior art, and is not repeated.
Referring to fig. 1-3, in some embodiments, the electrical pen for measuring actual voltage further includes a light source 11, where the light source 11 is electrically connected to the circuit substrate 5, and the light source 11 is used to illuminate an end of the electrical component 1 that can be electrically connected to the object to be measured. In some embodiments, a small-sized, high-life, and low-cost LED lamp may be selected.
In some embodiments, referring to fig. 1-3, the electrical component 1 includes a conductive test head 101 and an electrical adapter 102. One end of the electrical adapter 102 is electrically connected to the electrical testing module, and the other end of the electrical adapter 102 is electrically connected to the conductive testing head 101, so that the electrical testing head can be used for conducting electricity or cutting magnetic induction wires near alternating current wires to generate electrical signals.
Further, referring to fig. 1-3, in some embodiments, the electrical adapter 102 is detachably connected to the conductive test head 101, thereby facilitating replacement of the conductive test head 101 alone, and providing a flexible structure.
Still further, referring to fig. 1-3, in some embodiments, there are at least two conductive test heads 101, and the conductive test heads 101 have test ends for contacting an object to be tested, the test ends are screwdriver bits, and at least two screwdriver bits have different shapes, for example, can be cross-shaped or linear screwdriver bits, so that the structure is more flexible, the universality is better, and the conductive test heads 101 with different lengths and shapes can be better used.
For measuring the actual voltage, in some embodiments, referring to fig. 1-3, the power module includes a control unit and a voltage division sampling unit. The voltage division sampling unit is connected between the electricity measurement component 1 and the control unit, the voltage division sampling unit is configured to access the measurement voltage through the electricity measurement component 1 and output a voltage component obtained by proportional voltage division to the control unit, and the control unit is configured to obtain a voltage value of the measurement voltage according to the voltage component. The electricity measuring module is only required to adopt the existing module based on the principle, and the improvement point of the utility model is not that, and is not repeated.
In some embodiments, referring to fig. 1-3, the voltage measuring pen capable of measuring actual voltage further includes a buzzer 12, the buzzer 12 is electrically connected with the control unit, wherein when the voltage test key 2 is not pressed, the voltage measuring assembly 1 outputs a first induced voltage to the control unit when the voltage measuring assembly 1 approaches the live wire, and the control unit is further configured to drive the buzzer 12 to sound according to the first induced voltage in a first manner; and/or when the voltage testing key 2 is not pressed, and the electricity testing assembly 1 is close to the zero line, the electricity testing assembly 1 outputs a second induced voltage to the control unit, and the control unit is further configured to drive the buzzer 12 to sound in a second mode according to the second induced voltage. In one embodiment, both functions are provided. The voltage measuring pen can measure the actual voltage and has the function of non-contact measurement besides integrating the function of measuring the actual voltage.
In some embodiments, referring to fig. 1 to 3, one end of the electrical measurement assembly 1, which is used for being connected with an object to be measured in a conducting manner, is disposed at one end of the housing 3 along the first direction X, the opening 301 is formed at the other end of the housing 3 along the first direction X, and the power supply accommodating cavity 302 extends along the first direction X. In the figure, X represents a first direction.
In addition, referring to fig. 1-3, in the embodiment of the utility model, the practical voltage test pencil further includes a glass cover plate 13, the voltage test key 2, the measurement display screen 6, the power switch 9 and the disconnection test key 10 are uniformly arranged on the same side of the housing 3, the glass cover plate 13 is attached to the outer surface of the side of the housing 3, the voltage test key 2, the power switch 9 and the disconnection test key 10 penetrate through the glass cover plate 13, and the glass cover plate 13 covers the upper side of the measurement display screen 6, thereby playing a role in protection.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (9)
1. A measurable actual voltage test pencil, comprising:
a power measurement module;
the electricity measuring assembly is electrically connected with the electricity measuring module and is configured to be in contact conduction with an object to be measured;
the voltage testing key is electrically connected with the electricity testing module, is made of conductive silica gel and is configured to electrically connect the electricity testing module, the electricity testing assembly and the external environment in a pressing or contact state to form a voltage testing path for testing actual voltage;
a housing including a power supply receiving cavity having an opening, the power supply receiving cavity configured to receive a cylindrical battery and/or a prismatic battery for electrical connection with the power measurement module;
the cover body is screwed and covered on the opening.
2. The measurable physical voltage test pencil of claim 1 further comprising;
the circuit substrate is electrically connected with the electricity measuring module;
the measurement display screen is electrically connected with the electricity measurement module through the circuit substrate;
and the positive electrode conductive piece and the negative electrode conductive piece are used for connecting the cylindrical battery and/or the square battery with the circuit substrate in a power supply way.
3. The measurable physical voltage test pencil of claim 2, further comprising:
the power supply main switch is electrically connected with the circuit substrate; and/or the number of the groups of groups,
and the circuit breaking test key is electrically connected with the electricity testing module and is configured to enable the electricity testing module to be communicated with the electricity testing assembly through the circuit breaking test key under a pressing state so as to transmit an induced electric signal detected by the electricity testing assembly to the electricity testing module.
4. The measurable physical voltage test pencil of claim 2, further comprising:
the light source is electrically connected with the circuit substrate and used for irradiating one end of the electricity measuring assembly, which can be connected with an object to be measured in a conducting mode.
5. A measurable actual voltage test pencil as in any one of claims 1-3, wherein the electrical test assembly comprises:
a conductive test head;
and one end of the electric adapter is electrically connected with the electricity measuring module, and the other end of the electric adapter is electrically connected with the conductive test head.
6. The measurable actual voltage test pencil of claim 5, wherein the electrical adapter is removably connected to the conductive test head.
7. The electrical test pencil of claim 6 wherein there are at least two of said conductive test heads having test ends for contacting an object to be tested, said test ends being screwdriver bits, at least two of said screwdriver bits being different in shape.
8. A measurable actual voltage test pencil as in any one of claims 1-3, wherein the test module comprises:
a control unit; a kind of electronic device with high-pressure air-conditioning system
The voltage division sampling unit is connected between the electricity measuring component and the control unit, is configured to access a measured voltage through the electricity measuring component and output a voltage component obtained by proportional voltage division to the control unit, and is configured to obtain a voltage value of the measured voltage according to the voltage component.
9. The measurable physical voltage test pencil of claim 8 further comprising:
a buzzer electrically connected with the control unit, wherein,
when the voltage test key is not pressed, and the electricity measurement assembly is close to the live wire, the electricity measurement assembly outputs a first induced voltage to the control unit, and the control unit is further configured to drive the buzzer to sound in a first mode according to the first induced voltage; and/or the number of the groups of groups,
when the voltage test key is not pressed, and the electricity measurement assembly is close to the zero line, the electricity measurement assembly outputs a second induced voltage to the control unit, and the control unit is further configured to drive the buzzer to sound in a second mode according to the second induced voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529692.3U CN219625589U (en) | 2023-03-17 | 2023-03-17 | Test pencil capable of measuring actual voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529692.3U CN219625589U (en) | 2023-03-17 | 2023-03-17 | Test pencil capable of measuring actual voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219625589U true CN219625589U (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320529692.3U Active CN219625589U (en) | 2023-03-17 | 2023-03-17 | Test pencil capable of measuring actual voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219625589U (en) |
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2023
- 2023-03-17 CN CN202320529692.3U patent/CN219625589U/en active Active
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