Electrician measuring equipment for power maintenance
By designing a test lead unit with replaceable tips and adjustable length, the problem of poor applicability and convenience of existing electrical measuring equipment is solved, enabling flexible measurement in different environments.
Patent Information
- Application Number
- CN202423130675.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The existing electrical measuring equipment has incompatible probes and non-retractable probes, resulting in poor applicability and ease of use.
The design incorporates a replaceable pen tip and an adjustable pen unit. The pen length is controlled by adjusting the knob, and different pen tips of various shapes and functions, such as alligator clip type or miniature hook type, can be detached and replaced to meet different measurement needs.
It improves the applicability and ease of use of electrical measuring equipment, enabling measurements to be taken in limited spaces or over a certain distance, thus meeting a variety of measurement needs.
Smart Images
Figure CN223857276U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of electric power maintenance, specifically, an electrician measuring device for electric power maintenance. BACKGROUND
[0002] The electrician measuring device is widely used in various electric power maintenance occasions, such as troubleshooting of electrical appliances in household circuits, judgment of whether there is a line circuit break, short circuit or electrical component damage and the like by measuring socket voltage, resistance at the electrical appliance plug and the like, measurement of the resistance of motor windings, the current and voltage of each branch and the like when overhauling equipment such as motors and power distribution cabinets in industrial environments, auxiliary determination of the location of equipment failure, and the like, and the electrician measuring device is one of the essential basic measuring tools for electric power maintenance personnel, and the electrician measuring device includes a multimeter, a clamp-on ammeter and the like.
[0003] However, in the use process of the existing electrician measuring device for electric power maintenance, the test pen needs to be located on the wire, but the test pen head cannot be replaced, the test pen cannot be replaced according to the measurement requirements in the measurement process, and the rod body of the test pen also cannot be adjusted in extension, so that the test pen cannot meet the measurement requirements in some cases of limited space or measurement across a certain distance, resulting in poor applicability and use convenience of the test pen.
[0004] Therefore, the skilled in the art proposes an electrician measuring device for electric power maintenance to solve the problems in the background art. UTILITY MODEL CONTENTS
[0005] In order to solve the above technical problems, the utility model provides an electrician measuring device for electric power maintenance to solve the problems of poor applicability and use convenience of the test pen due to the fact that the test pen head cannot be replaced and the rod body of the test pen also cannot be adjusted in extension in the prior art.
[0006] An electrician measuring device for electric power maintenance, comprising a measuring unit and a test pen unit, wherein the measuring unit comprises a multimeter, the front face of the multimeter is movably connected with an adjusting knob, a display screen is embedded above the adjusting knob on the front face of the multimeter, and a connecting interface is formed below the adjusting knob on the front face of the multimeter;
[0007] The test pen unit comprises a measuring connector installed on the front face of the multimeter through the connecting interface, a connecting line is fixedly connected to the outer side of the measuring connector, a pen body is movably penetrated into one end of the connecting line, a receiving opening is formed at the bottom end of the pen body, a pen rod is threadedly connected to the bottom end of the pen body through the receiving opening, a stud is fixedly connected to the bottom end of the pen rod, a connecting end is fixedly connected to the bottom end of the stud, and a pen head is threadedly connected to the outer side of the stud.
[0008] Preferably, the two sides of the multimeter are fixedly connected with pen clamps, the pen clamps are provided with four, and the four pen clamps are symmetrically arranged in pairs.
[0009] Preferably, the front of the multimeter is provided with a function indication table outside the adjusting knob, and the function indication table is arranged in a ring shape.
[0010] Preferably, the bottom end of the pen head is fixedly connected with a pen needle penetrating through, and the pen needle is attached to the connecting end.
[0011] Preferably, the inside of the pen barrel is fixedly connected with a transmission line penetrating through, and the transmission line is electrically connected with the connecting end and the connecting line respectively.
[0012] Preferably, the bottom end of the pen head is provided with a screw port, and the screw port is threadedly connected with a screw post.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1, the utility model discloses a pen body, pen barrel and pen head are set up, when using the electrician measuring equipment of electric power maintenance, the maintenance personnel rotates the adjusting knob according to the measuring demand, makes the adjusting knob aim at the function indication table of measuring, at this time, the pen needle on the watch pen unit can be inserted in the line or electric appliance that needs measuring, at this time, the measured signal is converted into digital signal by the A / D conversion chip of multimeter, and then the measuring result is shown on the display screen, and in the measuring process, when some space is limited or needs to be measured across a certain distance, the maintenance personnel rotates the pen barrel clockwise, and the pen barrel will move out of the storage opening of the pen body, thereby adjusting the length of the watch pen unit, so that the test points of different distances are conveniently measured, and the maintenance personnel rotates the pen head clockwise during the measuring process, and the pen head can be detached from the pen barrel, at this time, the pen head of different shapes and functions can be replaced, for example, the alligator clip type pen head is used to firmly clamp on the wire, or the miniature hook type pen head is used to hang in the dense circuit for testing, therefore, the applicability and use convenience of the pen head in the electrician measuring equipment are improved, and the electrician measuring equipment can meet the measuring demand. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the overall structure schematic view of the utility model, and
[0016] Figure 2 It is the partial structure schematic view of the measuring unit of the utility model, and
[0017] Figure 3 It is the partial structure schematic view of the watch pen unit of the utility model, and
[0018] Figure 4 It is the sectional view of the pen body of the utility model.
[0019] In the drawing:
[0020] 1, measuring unit; 101, multimeter; 102, pen clip; 103, adjustment knob; 104, function indicator table; 105, display screen; 106, connection interface; 2, pen unit; 201, measuring joint; 202, connecting line; 203, pen body; 204, pen barrel; 205, pen head; 206, pen needle; 207, screw port; 208, stud; 209, connecting end; 210, transmission line; 211, storage port. DETAILED DESCRIPTION
[0021] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0022] In the description of the present patent, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present patent and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present patent.
[0023] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:
[0024] Example 1: An electrician measuring device for power maintenance, comprising a measuring unit 1 for measuring lines or electrical appliances, a multimeter 101 for measuring, the front of the multimeter 101 is movably connected with an adjustment knob 103 for adjusting the measurement function, the front of the multimeter 101 is embedded with a display screen 105 for displaying the measurement results above the adjustment knob 103, and the front of the multimeter 101 is provided with a connection interface 106 for installing measuring components below the adjustment knob 103.
[0025] Further, the two sides of the multimeter 101 are fixedly connected with four pen clips 102 for storing pen units 2, and the four pen clips 102 are arranged symmetrically in pairs.
[0026] Further, the front of the multimeter 101 is provided with a function indicator table 104 outside the adjustment knob 103 for function indication, and the function indicator table 104 is arranged in a ring shape.
[0027] From the above, in the use of electric power repair electrician measuring equipment, repair personnel according to the measurement requirements to rotate the adjustment knob 103, the adjustment knob 103 to align the function of the measuring instrument 104, at this time can be inserted on the pen needle 206 on the table pen unit 2 on the line or electrical measurement, at this time the measured signal through the A / D conversion chip of the multimeter 101 into digital signal, and then by the display screen 105 display the measurement results.
[0028] Embodiment two: this embodiment and the last embodiment is basically the same, the difference lies in, the table pen unit 2 for contact measurement purposes, including the front of the multimeter 101 through the connection interface 106 installed for connecting the multimeter 101 measuring connector 201, the outer side of the measuring connector 201 is fixedly connected with the connecting line 202 for data transmission, one end of the connecting line 202 is movably penetrated by the pen body 203, the bottom end of the pen body 203 is provided with a pen barrel 204 storage opening 211 for receiving, the bottom end of the pen body 203 is screw connected with the pen barrel 204 for adjusting the length, the bottom end of the pen barrel 204 is fixedly connected with the stud 208 for connecting the pen head 205, the bottom end of the stud 208 is fixedly connected with the connecting end 209, the outer side of the stud 208 is screw connected with the pen head 205.
[0029] Further, the bottom end of the pen head 205 is fixedly connected with the pen needle 206 for contacting the measured object, and the pen needle 206 is connected with the connecting end 209.
[0030] Further, the inside of the pen barrel 204 is fixedly connected with the transmission line 210 for transmission, and the transmission line 210 is electrically connected with the connecting end 209 and the connecting line 202 respectively.
[0031] Further, the bottom end of the pen head 205 is provided with a screw hole 207 for connecting the stud 208, and the screw hole 207 is screw connected with the stud 208.
[0032] From the above, in the measurement process, in some cases of limited space or need to measure a certain distance, the repair personnel rotate the pen barrel 204 clockwise, and the pen barrel 204 will move out of the receiving opening 211 of the pen body 203, so as to adjust the length of the table pen unit 2, so as to conveniently measure the test points of different distances, and at the same time, the repair personnel rotate the pen head 205 clockwise during the measurement process, and the pen head 205 can be detached from the pen barrel 204, at this time, the pen head 205 of different shapes and functions can be replaced, such as: replace the alligator clip type pen head 205 for firmly clamping on the wire, or the micro hook type pen head 205 for hanging test in dense circuit.
[0033] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.
[0034] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace part of the technical features.For equivalent structures made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, are also within the patent protection range of the utility model.
[0035] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled person in the art can change, modify, replace and deform the above-mentioned embodiments within the scope of the utility model.
Claims
1. An electrician's measuring device for electrical power maintenance, characterised in that: Include, The utility meter (101) is provided with a function indicating table (104) on the outside of the adjusting knob (103) on the front surface. The measuring connector (201) is installed on the front surface of the utility meter (101) through the connecting interface (106).
2. The electrical measuring device for electrical power maintenance as recited in claim 1, wherein: The utility meter (101) is provided with four clamping pens (102) which are symmetrically arranged in pairs on both sides.
3. The electrical measuring device for electrical power maintenance as recited in claim 1, wherein: The bottom end of the pen head (205) penetrates and is fixedly connected with a pen needle (206), and the pen needle (206) is connected with the connecting end (209).
4. The electrical measuring device for electrical power maintenance of claim 1, wherein: The inside of the pen barrel (204) penetrates and is fixedly connected with a transmission line (210), and the transmission line (210) is electrically connected with the connecting end (209) and the connecting line (202) respectively.
5. The electrical measuring device for electrical power maintenance of claim 1, wherein: The bottom end of the pen head (205) is provided with a screw port (207), and the screw port (207) is threadedly connected with the screw column (208).
6. The electrical measuring device for electrical power maintenance of claim 1, wherein: