Quick fixing device for electric energy meter error field inspection
By designing a quick-fixing device with a retractable fixing clip and a transparent instrument placement box, the problem of difficult manual alignment during on-site inspection of electricity meter errors was solved, enabling the instrument to be quickly aligned with the active power indicator light of the electricity meter, improving work efficiency and reducing costs.
Patent Information
- Application Number
- CN202422942859.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-01
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-01
AI Technical Summary
In on-site inspection of electricity meter errors, it is difficult to manually align the instrument with the active power indicator light of the electricity meter, resulting in low work efficiency.
Design a rapid fixing device for on-site inspection of electricity meter errors. It adopts a telescopic fixing clamp and a transparent instrument placement box, and achieves rapid instrument alignment through pulleys and slide rails, simplifying the manual adjustment process.
It improves the efficiency of on-site inspection of electricity meter errors, saves time, has a simple structure and low cost, is suitable for widespread promotion and is easy to further improve.
Smart Images

Figure CN223897631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fixing device for on-site inspection of electricity meter errors, and more particularly to a rapid fixing device for on-site inspection of electricity meter errors. Background Technology
[0002] Since the beginning of the 21st century, people's demand for electricity has been increasing, and electricity metering has become an important part of the power system, directly affecting people's economic interests. Therefore, the accuracy of electricity meters is even more important. However, due to the influence of factors such as voltage, current, and temperature, electricity meters inevitably have deviations, requiring regular calibration.
[0003] Currently, when using an energy meter calibrator to perform field work on energy meter errors, the instrument's error measuring device needs to be manually adjusted to align the instrument with the energy meter's active power indicator light. The following problems exist during the measurement process: the field conditions are complex, and if the energy meter is located high and the space is small, the difficulty of manual adjustment increases; the adjustment requires both horizontal and vertical adjustments, and the instrument blocks the energy meter's active power indicator light, wasting working time and reducing work efficiency. Utility Model Content
[0004] In order to solve the technical problem of "low working efficiency when manually adjusting the instrument to align the active power indicator light of the electricity meter".
[0005] This utility model provides a rapid fixing device for on-site inspection of electricity meter errors, the technical solution of which is as follows:
[0006] A quick fixing device for on-site inspection of electricity meter errors includes a retractable fixing clamp with pulleys slidably connected to both sides, a transparent instrument placement box fixedly connected between the two pulleys, a wire groove at one end of the transparent instrument placement box, a circular measuring port at the top of the transparent instrument placement box, and fixed handles at both ends of the retractable fixing clamp.
[0007] Optionally, the retractable fixing clamp is provided with slide rails on both sides of the middle part, and the pulley is slidably mounted on the slide rails.
[0008] Optionally, the retractable fixing clip is integrally strip-shaped.
[0009] Optionally, the retractable clamp is made of an elastic material.
[0010] Optionally, the transparent instrument placement box is generally rectangular.
[0011] Optionally, the retractable fixing clamp is provided with a tension node in the radial direction.
[0012] Optionally, the retractable fixing clip is made of an elastic material in the portion where the tension node is located.
[0013] Optionally, the top of the transparent instrument placement box has a detachable structure.
[0014] Optionally, the side of the transparent instrument placement box has a detachable structure.
[0015] Optionally, the internal dimensions of the transparent instrument placement box are the same as those of the electricity meter error measuring instrument.
[0016] Compared with existing technologies, the advantages of this invention are as follows: When conducting on-site inspection of electricity meter errors, aligning the circular measuring window of the visual instrument placement box with the active power indicator light of the electricity meter allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a top view of an embodiment of the present invention.
[0019] In the diagram: 1. Telescopic clamp; 2. Fixed handle; 3. Tension joint; 4. Cable groove; 5. Pulley; 6. Transparent instrument box; 7. Circular measuring port. Detailed Implementation
[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments are merely descriptive and not limiting, and should not be construed as limiting the scope of protection of the present invention.
[0021] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0022] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0023] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0024] Example 1
[0025] like Figure 1 As shown, this utility model provides an embodiment of a quick fixing device for on-site inspection of electricity meter errors. The retractable fixing clamp 1 has pulleys 5 slidably connected to both sides, and a transparent instrument placement box 6 is fixedly connected between the two pulleys 5. One end of the transparent instrument placement box 6 is provided with a wire groove 4, and the top of the transparent instrument placement box 6 is provided with a circular measuring port 7. The retractable fixing clamp 1 has fixed handles 2 at both ends.
[0026] The retractable fixing clip 1 is equipped with pulleys 5 on both sides so that the transparent instrument placement box 6 can be moved and adjusted at will and its circular measuring port 7 can be aligned with the active power indicator light of the power meter. The transparent instrument placement box 6 leaves a slot 4 for easy placement of the instrument.
[0027] For example, during on-site inspection of electricity meter errors, the circular measuring port 7 of the transparent instrument placement box 6 is aligned with the active power indicator light of the electricity meter. This allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements.
[0028] Example 2
[0029] like Figure 1 As shown, this utility model provides another embodiment, which is a quick fixing device for on-site inspection of electricity meter errors. The retractable fixing clamp 1 is slidably connected to pulleys 5 on both sides, and a transparent instrument placement box 6 is fixedly connected between the two pulleys 5. One end of the transparent instrument placement box 6 is provided with a wire groove 4, and the top of the transparent instrument placement box 6 is provided with a circular measuring port 7. The retractable fixing clamp 1 is provided with fixing handles 2 at both ends.
[0030] The telescopic fixing clamp 1 has slide rails on both sides of the middle part, and the pulley 5 is slidably mounted on the slide rails.
[0031] The retractable fixing clip 1 is equipped with pulleys 5 on both sides so that the transparent instrument placement box 6 can be moved and adjusted at will and its circular measuring port 7 can be aligned with the active power indicator light of the power meter. The transparent instrument placement box 6 leaves a slot 4 for easy placement of the instrument.
[0032] For example, during on-site inspection of electricity meter errors, the circular measuring port 7 of the transparent instrument placement box 6 is aligned with the active power indicator light of the electricity meter. This allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements.
[0033] Example 3
[0034] like Figure 1 As shown, this utility model provides another embodiment, which is a quick fixing device for on-site inspection of electricity meter errors. The retractable fixing clamp 1 is slidably connected to pulleys 5 on both sides, and a transparent instrument placement box 6 is fixedly connected between the two pulleys 5. One end of the transparent instrument placement box 6 is provided with a wire groove 4, and the top of the transparent instrument placement box 6 is provided with a circular measuring port 7. The retractable fixing clamp 1 is provided with fixing handles 2 at both ends.
[0035] The retractable fixing clip 1 is strip-shaped as a whole.
[0036] The retractable fixing clip 1 is equipped with pulleys 5 on both sides so that the transparent instrument placement box 6 can be moved and adjusted at will and its circular measuring port 7 can be aligned with the active power indicator light of the power meter. The transparent instrument placement box 6 leaves a slot 4 for easy placement of the instrument.
[0037] For example, during on-site inspection of electricity meter errors, the circular measuring port 7 of the transparent instrument placement box 6 is aligned with the active power indicator light of the electricity meter. This allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements.
[0038] Example 4
[0039] like Figure 1 As shown, this utility model provides another embodiment, which is a quick fixing device for on-site inspection of electricity meter errors. The retractable fixing clamp 1 is slidably connected to pulleys 5 on both sides, and a transparent instrument placement box 6 is fixedly connected between the two pulleys 5. One end of the transparent instrument placement box 6 is provided with a wire groove 4, and the top of the transparent instrument placement box 6 is provided with a circular measuring port 7. The retractable fixing clamp 1 is provided with fixing handles 2 at both ends.
[0040] The retractable fixing clip 1 is made of elastic material.
[0041] The retractable fixing clip 1 is equipped with pulleys 5 on both sides so that the transparent instrument placement box 6 can be moved and adjusted at will and its circular measuring port 7 can be aligned with the active power indicator light of the power meter. The transparent instrument placement box 6 leaves a slot 4 for easy placement of the instrument.
[0042] The retractable fixing clip 1 is made of elastic material, which allows the retractable fixing clip 1 to extend and retract freely.
[0043] For example, during on-site inspection of electricity meter errors, the circular measuring port 7 of the transparent instrument placement box 6 is aligned with the active power indicator light of the electricity meter. This allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements.
[0044] Example 5
[0045] like Figure 1 As shown, this utility model provides another embodiment, which is a quick fixing device for on-site inspection of electricity meter errors. The retractable fixing clamp 1 is slidably connected to pulleys 5 on both sides, and a transparent instrument placement box 6 is fixedly connected between the two pulleys 5. One end of the transparent instrument placement box 6 is provided with a wire groove 4, and the top of the transparent instrument placement box 6 is provided with a circular measuring port 7. The retractable fixing clamp 1 is provided with fixing handles 2 at both ends.
[0046] The transparent instrument placement box 6 is shaped like a rectangular platform.
[0047] The retractable fixing clip 1 is equipped with pulleys 5 on both sides so that the transparent instrument placement box 6 can be moved and adjusted at will and its circular measuring port 7 can be aligned with the active power indicator light of the power meter. The transparent instrument placement box 6 leaves a slot 4 for easy placement of the instrument.
[0048] For example, during on-site inspection of electricity meter errors, the circular measuring port 7 of the transparent instrument placement box 6 is aligned with the active power indicator light of the electricity meter. This allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements.
[0049] Example 6
[0050] like Figure 1As shown, this utility model provides another embodiment, which is a quick fixing device for on-site inspection of electricity meter errors. The retractable fixing clamp 1 is slidably connected to pulleys 5 on both sides, and a transparent instrument placement box 6 is fixedly connected between the two pulleys 5. One end of the transparent instrument placement box 6 is provided with a wire groove 4, and the top of the transparent instrument placement box 6 is provided with a circular measuring port 7. The retractable fixing clamp 1 is provided with fixing handles 2 at both ends.
[0051] The retractable fixing clamp 1 is provided with a tension node 3 in the radial direction.
[0052] The retractable fixing clip 1 is equipped with pulleys 5 on both sides so that the transparent instrument placement box 6 can be moved and adjusted at will and its circular measuring port 7 can be aligned with the active power indicator light of the power meter. The transparent instrument placement box 6 leaves a slot 4 for easy placement of the instrument.
[0053] For example, during on-site inspection of electricity meter errors, the circular measuring port 7 of the transparent instrument placement box 6 is aligned with the active power indicator light of the electricity meter. This allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements.
[0054] Example 7
[0055] like Figure 1 As shown, this utility model provides another embodiment, which is a quick fixing device for on-site inspection of electricity meter errors. The retractable fixing clamp 1 is slidably connected to pulleys 5 on both sides, and a transparent instrument placement box 6 is fixedly connected between the two pulleys 5. One end of the transparent instrument placement box 6 is provided with a wire groove 4, and the top of the transparent instrument placement box 6 is provided with a circular measuring port 7. The retractable fixing clamp 1 is provided with fixing handles 2 at both ends.
[0056] The retractable fixing clamp 1 is provided with a tension node 3 in the radial direction.
[0057] The retractable fixing clip 1 is made of elastic material in the part with the tension node 3.
[0058] The retractable fixing clip 1 is equipped with pulleys 5 on both sides so that the transparent instrument placement box 6 can be moved and adjusted at will and its circular measuring port 7 can be aligned with the active power indicator light of the power meter. The transparent instrument placement box 6 leaves a slot 4 for easy placement of the instrument.
[0059] The retractable fixing clip 1 achieves its own expansion and contraction through the tension node 3 made of elastic material.
[0060] For example, during on-site inspection of electricity meter errors, the circular measuring port 7 of the transparent instrument placement box 6 is aligned with the active power indicator light of the electricity meter. This allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements.
[0061] Example 8
[0062] like Figure 1 As shown, this utility model provides another embodiment, which is a quick fixing device for on-site inspection of electricity meter errors. The retractable fixing clamp 1 is slidably connected to pulleys 5 on both sides, and a transparent instrument placement box 6 is fixedly connected between the two pulleys 5. One end of the transparent instrument placement box 6 is provided with a wire groove 4, and the top of the transparent instrument placement box 6 is provided with a circular measuring port 7. The retractable fixing clamp 1 is provided with fixing handles 2 at both ends.
[0063] The top of the transparent instrument placement box 6 has a detachable structure.
[0064] The retractable fixing clip 1 is equipped with pulleys 5 on both sides so that the transparent instrument placement box 6 can be moved and adjusted at will and its circular measuring port 7 can be aligned with the active power indicator light of the power meter. The transparent instrument placement box 6 leaves a slot 4 for easy placement of the instrument.
[0065] The transparent instrument placement box 6 has a detachable top structure, which facilitates the installation and removal of the instrument.
[0066] For example, during on-site inspection of electricity meter errors, the circular measuring port 7 of the transparent instrument placement box 6 is aligned with the active power indicator light of the electricity meter. This allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements.
[0067] Example 9
[0068] like Figure 1 As shown, this utility model provides another embodiment, which is a quick fixing device for on-site inspection of electricity meter errors. The retractable fixing clamp 1 is slidably connected to pulleys 5 on both sides, and a transparent instrument placement box 6 is fixedly connected between the two pulleys 5. One end of the transparent instrument placement box 6 is provided with a wire groove 4, and the top of the transparent instrument placement box 6 is provided with a circular measuring port 7. The retractable fixing clamp 1 is provided with fixing handles 2 at both ends.
[0069] The transparent instrument placement box has a detachable structure on its side.
[0070] The retractable fixing clip 1 is equipped with pulleys 5 on both sides so that the transparent instrument placement box 6 can be moved and adjusted at will and its circular measuring port 7 can be aligned with the active power indicator light of the power meter. The transparent instrument placement box 6 leaves a slot 4 for easy placement of the instrument.
[0071] The transparent instrument placement box 6 has a detachable side structure, making it easy to install and remove the instrument.
[0072] For example, during on-site inspection of electricity meter errors, the circular measuring port 7 of the transparent instrument placement box 6 is aligned with the active power indicator light of the electricity meter. This allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements.
[0073] Example 10
[0074] like Figure 1 As shown, this utility model provides another embodiment, which is a quick fixing device for on-site inspection of electricity meter errors. The retractable fixing clamp 1 is slidably connected to pulleys 5 on both sides, and a transparent instrument placement box 6 is fixedly connected between the two pulleys 5. One end of the transparent instrument placement box 6 is provided with a wire groove 4, and the top of the transparent instrument placement box 6 is provided with a circular measuring port 7. The retractable fixing clamp 1 is provided with fixing handles 2 at both ends.
[0075] The internal dimensions of the transparent instrument placement box 6 are consistent with the dimensions of the electricity meter error measuring instrument.
[0076] The retractable fixing clip 1 is equipped with pulleys 5 on both sides so that the transparent instrument placement box 6 can be moved and adjusted at will and its circular measuring port 7 can be aligned with the active power indicator light of the power meter. The transparent instrument placement box 6 leaves a slot 4 for easy placement of the instrument.
[0077] For example, during on-site inspection of electricity meter errors, the circular measuring port 7 of the transparent instrument placement box 6 is aligned with the active power indicator light of the electricity meter. This allows the error measuring instrument to quickly align with the indicator light, avoiding the uncertainty of manually aligning the instrument with the indicator light, saving time during on-site inspection, and improving work efficiency. The components are simple in structure, low in cost, and highly practical, facilitating widespread application and further structural improvements.
[0078] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed by this utility model.
[0079] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0080] In the description of this specification, the terms "one embodiment," "some embodiments," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0081] 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rapid fixing device for on-site inspection of electricity meter errors, characterized in that, The retractable fixing clamp (1) is slidably connected to pulleys (5) on both sides, and a transparent instrument placement box (6) is fixedly connected between the two pulleys (5). One end of the transparent instrument placement box (6) is provided with a wire groove (4), and the top of the transparent instrument placement box (6) is provided with a circular measuring port (7). The retractable fixing clamp (1) is provided with fixed handles (2) at both ends.
2. The rapid fixing device for on-site inspection of electricity meter errors according to claim 1, characterized in that, The retractable fixing clamp (1) has slide rails on both sides of the middle part, and the pulley (5) is slidably mounted on the slide rails.
3. The rapid fixing device for on-site inspection of electricity meter errors according to claim 1, characterized in that, The retractable fixing clip (1) is generally strip-shaped.
4. The rapid fixing device for on-site inspection of electricity meter errors according to claim 1, characterized in that, The retractable fixing clip (1) is made of elastic material.
5. A rapid fixing device for on-site inspection of electricity meter errors according to claim 1, characterized in that, The transparent instrument placement box (6) is in the shape of a rectangular platform.
6. A rapid fixing device for on-site inspection of electricity meter errors according to claim 1, characterized in that, The retractable fixing clip (1) is provided with a stretching node (3) in the radial direction.
7. A rapid fixing device for on-site inspection of electricity meter errors according to claim 6, characterized in that, The retractable fixing clip (1) is made of elastic material in the part where the tension node (3) is provided.
8. A rapid fixing device for on-site inspection of electricity meter errors according to claim 1, characterized in that, The top of the transparent instrument placement box (6) is a detachable structure.
9. A rapid fixing device for on-site inspection of electricity meter errors according to claim 1, characterized in that, The transparent instrument placement box (6) has a detachable structure on its side.
10. A rapid fixing device for on-site inspection of electricity meter errors according to claim 1, characterized in that, The internal dimensions of the transparent instrument placement box (6) are consistent with the dimensions of the electricity meter error measuring instrument.