Power distribution network line loss detection device
By designing a multi-functional back clip and a detachable protective mechanism on the back of the multimeter, the portability and drop protection issues of the multimeter when testing power distribution network line losses are solved, enabling one-handed operation and effective protection.
Patent Information
- Application Number
- CN202422937577.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing multimeters require two hands to operate when testing power distribution network line losses, which affects portability and user experience, and lacks drop protection.
A power distribution network line loss detection device is designed, which adopts a multi-functional back clip and a detachable protective mechanism. The multimeter is fixed to the user's wrist by an elastic clamp and strap, the test leads are fixed by the clip, and the detachable top shell provides drop protection.
It improves the portability and user experience of the multimeter, making it easy to operate with one hand, and provides effective drop protection.
Smart Images

Figure CN223637625U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to line loss detection device technical field, concretely is a kind of distribution network line loss detection device. BACKGROUND
[0002] Line loss, simply referred to as line loss, is the energy loss generated by the transmission of electric energy through power transmission lines, and if the surface insulation material of the line is damaged, the line loss will be greatly increased. The multimeter can determine whether the line is damaged by measuring the resistance, voltage or current of the line. It is a commonly used line loss detection method.
[0003] The existing patent application No. 202321227064.6 is a new type of luminous multimeter, which comprises a multimeter main body, a display screen is arranged on the front surface of the multimeter main body, an adjusting knob is rotatably arranged on the lower side of the front surface of the multimeter main body, a function key is arranged on the front surface of the multimeter main body, and fluorescent powder is added to the screen lighting button and the function selection button. An indicating dial is arranged on the front surface of the multimeter main body, an adjusting knob is rotatably arranged inside the indicating dial, and a lighting lamp is arranged on the rear side of the multimeter main body.
[0004] The above-mentioned patent records the function structure of a multimeter. Since the multimeter is equipped with two probes, it is necessary to hold the two probes with both hands during use to perform contact detection on both ends of the line. The user cannot free his hands to hold the multimeter, and usually can only place the multimeter on the ground. The detection operation is relatively complicated, and the two probes also affect the portability of the multimeter, making it inconvenient to hold and affecting the normal use experience of the user. Therefore, we propose a distribution network line loss detection device to solve the above-mentioned problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a distribution network line loss detection device to solve the problems raised in the background art.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a distribution network line loss detection device, comprising a multimeter, a probe and a multifunctional back clamp, the back of the multimeter is provided with a multifunctional back clamp, the multifunctional back clamp comprises a back plate, an elastic clamp seat, a bottom support, a clamp sleeve, a connecting seat, a binding strap and a detachable protection mechanism, the back plate is located on the back of the multimeter, elastic clamp seats are connected to the lower half of the left and right sides of the back plate, the elastic clamp seats are clamped to the lower half of the left and right sides of the multimeter by their own elastic force, so that the back plate is connected to the multimeter by clamping, the bottom of the back plate is connected with a bottom support, the bottom support is supported on the bottom of the multimeter, the bottom of the bottom support is provided with a clamp sleeve, the probe is clamped in the inner side of the clamp sleeve, a connecting seat is rotatably riveted and installed on the middle lower part of the back of the back plate, the back of the connecting seat is connected with a binding strap, the two ends of the binding strap are connected with the upper and lower ends of the back of the connecting seat respectively, and a detachable protection mechanism is arranged on the top of the back plate.
[0007] Preferably, the elastic clamping seat outer side is arc-shaped, and the elastic clamping seat outer side is provided with anti-skid lines.
[0008] Preferably, two clamping sleeves are provided, and the two clamping sleeves are arranged side by side at the bottom of the bottom support.
[0009] Preferably, the rotation angle of the connecting seat relative to the back plate is unlimited.
[0010] Preferably, the detachable protection mechanism comprises a first docking groove, a buckle groove, a top shell, a second docking groove and a buckle, the first docking groove is horizontally and throughly arranged in the middle of the top surface of the back plate, the buckle groove is arranged on the upper part of the back surface of the back plate and is communicated to the inner side of the first docking groove, the second docking groove is arranged on the lower part of the back surface of the top shell and is docked and inserted into the inner side of the first docking groove, so that the top shell is installed on the top of the back plate, at this time, the top shell is buckled on the upper half side of the multimeter, the buckle is connected to the inner top of the second docking groove, the buckle is inserted into the inner side of the first docking groove together with the second docking groove and is buckled outwards through the buckle groove, so as to buckle and fix the top shell and the back plate.
[0011] Preferably, the top shell is made of silica gel.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The utility model discloses a multifunctional back clamp is provided with the clamping sleeve on the bottom of the bottom support, and the clamping sleeve can provide clamping and fixing for the pen, so that the user can operate the multimeter conveniently, further improves the portability, in addition, when needing to operate the pen with both hands, the connecting seat can be fixed with the wrist of the user through the bandage, so that the multimeter is worn and fixed on the wrist of the user, the user can use the pen conveniently with both hands, the detection operation is more convenient, and the user experience is improved.
[0014] The utility model discloses a detachable protection mechanism is arranged on the top of the back plate, the top shell is inserted and installed on the top of the back plate through the docking of the second docking groove and the inner side of the first docking groove, and the top shell can be buckled on the upper half side of the multimeter, so that the coverage rate of the multifunctional back clamp on the surface of the multimeter is improved, and the anti-falling protection of the multimeter is provided. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole front view structure schematic diagram of the utility model;
[0016] Figure 2 It is the front view structure schematic diagram of the multifunctional back clamp of the utility model;
[0017] Figure 3 It is the rear view structure schematic diagram of the multifunctional back clamp of the utility model.
[0018] Figure 4 For the utility model Figure 3 The dismounting structure diagram of the top sleeve shell is shown in the figure.
[0019] Figure 5 For the utility model, the right view of the back plate is shown in the figure.
[0020] In the figure: multimeter-1, meter pen-2, multifunctional back clamp-3, back plate-31, elastic clamp seat-32, bottom support-33, clamp sleeve-34, connecting seat-35, binding belt-36, detachable protection mechanism-37, first docking groove-371, buckle groove-372, top sleeve shell-373, second docking groove-374, fastener-375. DETAILED DESCRIPTION
[0021] In order to further explain the technical scheme of the utility model, the following specific embodiments are described in detail.
[0022] Please refer to Figure 1 The utility model provides a kind of distribution network line loss detection device, including multimeter 1, meter pen 2 and multifunctional back clamp 3, and multifunctional back clamp 3 is arranged on the back of multimeter 1.
[0023] Please refer to Figures 2-3 The utility model provides a kind of distribution network line loss detection device, and multifunctional back clamp 3 includes back plate 31, elastic clamp seat 32, bottom support 33, clamp sleeve 34, connecting seat 35, binding belt 36 and detachable protection mechanism 37, and back plate 31 is located on the back of multimeter 1, and elastic clamp seat 32 is connected in the lower half of the left and right sides of back plate 31, and elastic clamp seat 32 is clamped to the lower half of the left and right sides of multimeter 1 by its elastic force, so that back plate 31 is clamped and connected with multimeter 1, and bottom support 33 is connected to the bottom of back plate 31, and bottom support 33 is supported on the bottom of multimeter 1, to prevent multimeter 1 from falling down, clamp sleeve 34 is installed on the bottom of bottom support 33, and meter pen 2 is buckled in the inside of clamp sleeve 34, so as to provide clamping and fixing for meter pen 2, facilitate user to free hand to operate multimeter 1, and connecting seat 35 is riveted and rotatably installed on the middle lower part of the back of back plate 31, and binding belt 36 is connected to the back of connecting seat 35, and the upper and lower ends of the back of connecting seat 35 are connected respectively, and detachable protection mechanism 37 is arranged on the top of back plate 31.
[0024] Further explanation, the outer side of elastic clamp seat 32 is arc-shaped, and the outer side of elastic clamp seat 32 is provided with anti-skid lines to improve the holding feeling of elastic clamp seat 32.
[0025] Further explanation, clamp sleeve 34 is provided with two, and the two clamp sleeves 34 are arranged side by side on the bottom of bottom support 33, so that the two meter pens 2 of multimeter 1 can be clamped and fixed through clamp sleeve 34, to improve portability.
[0026] Further illustrate, the rotation angle of the connecting seat 35 and the back plate 31 is unlimited, after the connecting seat 35 is worn and fixed on the wrist through the bandage 36, the back plate 31 can rotate on the connecting seat 35 without limitation, so as to better adjust the use angle of the multimeter 1, and ensure the adjustability.
[0027] Please refer to Figures 4-5 The utility model provides a kind of power distribution network line loss detection device, detachable protection mechanism 37 includes No. 1 docking groove 371, buckle groove 372, top sleeve 373, No. 2 docking groove 374 and fastener 375, No. 1 docking groove 371 is horizontally arranged in the middle of the top surface of back plate 31, buckle groove 372 is arranged on the upper part of the back of back plate 31, and buckle groove 372 is communicated to the inner side of No. 1 docking groove 371, No. 2 docking groove 374 is arranged on the lower part of the back of top sleeve 373, No. 2 docking groove 374 is docked with the inner side of No. 1 docking groove 371, so that top sleeve 373 is inserted and installed on the top of back plate 31, at this time, top sleeve 373 is buckled on the upper half side of multimeter 1, to provide anti-falling protection for multimeter 1, fastener 375 is connected to the inner top of No. 2 docking groove 374, fastener 375 is inserted into the inner side of No. 1 docking groove 371 with No. 2 docking groove 374, and is popped out outward through buckle groove 372, to buckle and fix top sleeve 373 and back plate 31.
[0028] Further illustrate, the whole top sleeve 373 is made of silica gel material, which has good elasticity and wear resistance, improving the anti-falling protection capability of top sleeve 373.
[0029] Working principle is as follows:
[0030] First, the lead of meter pen 2 is connected to multimeter 1, and then both hands hold two meter pens 2 respectively to contact and detect at both ends of the line, so as to judge the line loss of the line according to the display value of multimeter 1.
[0031] Second, multifunctional back clamp 3 is arranged on the back of multimeter 1, first, elastic clamp seat 32 is clamped and fixed on the lower half of both sides of multimeter 1, so that back plate 31 is clamped and fixed on the back of multimeter 1, then the position of back plate 31 is adjusted so that bottom support 33 supports on the bottom of multimeter 1, to prevent multimeter 1 from falling down, so as to complete the assembly of multifunctional back clamp 3 and multimeter 1, clamp sleeve 34 is arranged on the bottom of bottom support 33, which can clamp and fix meter pen 2, to facilitate user to free hand to operate multimeter 1, to further improve portability, in addition, when meter pen 2 needs to be operated by both hands, connecting seat 35 can be fixed with the wrist of user through bandage 36, so as to wear and fix multimeter 1 on the wrist of user, to facilitate user to free both hands to use meter pen 2, to make detection operation more convenient, to improve user experience.
[0032] Third, by setting detachable protection mechanism 37 on the top of the back plate 31, if the user has the need to prevent falling, the top cover 373 can be inserted into the first docking slot 371 through the second docking slot 374, and the top cover 373 is inserted and installed on the top of the back plate 31. During the process, the fastener 375 is inserted into the first docking slot 371 with the second docking slot 374 and is popped out through the buckle slot 372, thereby buckling the top cover 373 and the back plate 31. The top cover 373 can be buckled on the upper half of the multimeter 1, improving the coverage of the multifunctional back clip 3 on the surface of the multimeter 1, and providing protection for the multimeter 1.
[0033] Fourth, if the user does not need the top cover 373, the fastener 375 can be pressed into the first docking slot 371 from the inside of the buckle slot 372, and the top cover 373 can be pulled out and removed upward, thereby reducing accessories and improving portability.
[0034] The above is only the preferred example of the present application and is not used to limit the present application. Although the present application 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 embodiments or make equivalent replacements for some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A power distribution network line loss detection device comprising a multimeter (1) and a test probe (2); characterized in that: Also include multifunctional back clamp (3), the back of the multimeter (1) is provided with multifunctional back clamp (3), multifunctional back clamp (3) includes back plate (31), elastic clamp seat (32), bottom support (33), clamp cover (34), connecting seat (35), binding belt (36) and detachable protection mechanism (37), back plate (31) is located in the back of the multimeter (1), the lower half of the left and right sides of back plate (31) is connected with elastic clamp seat (32), and elastic clamp seat (32) is clamped to the lower half of the left and right sides of the multimeter (1) through the elastic force of itself, so that back plate (31) is clamped and connected with the multimeter (1), bottom support (33) is connected at the bottom of back plate (31), and bottom support (33) is supported at the bottom of the multimeter (1), clamp cover (34) is installed at the bottom of bottom support (33), pen (2) is buckled in the inner side of clamp cover (34), connecting seat (35) is riveted and rotatably installed at the middle lower part of the back of back plate (31), binding belt (36) is connected with the back of connecting seat (35), and the upper and lower ends of the back of connecting seat (35) are connected respectively, and detachable protection mechanism (37) is arranged at the top of back plate (31).
2. The power distribution network line loss detection device according to claim 1, characterized in that: The outer side of the elastic clamp seat (32) is arc-shaped, and the outer side of the elastic clamp seat (32) is provided with anti-skid lines.
3. The power distribution network line loss detection device of claim 1, wherein: The clamp cover (34) is provided with two clamp covers (34) arranged side by side at the bottom of the bottom support (33).
4. The power distribution network line loss detection device of claim 1, wherein: The rotating angle of the connecting seat (35) and the back plate (31) is unlimited.
5. The power distribution network line loss detection device of claim 1, wherein: The detachable protection mechanism (37) includes a first docking groove (371), a buckle groove (372), a top shell (373), a second docking groove (374) and a buckle (375), a first docking groove (371) is horizontally arranged in the middle of the top surface of the back plate (31), a buckle groove (372) is formed in the upper part of the back of the back plate (31), and the buckle groove (372) is communicated to the inner side of the first docking groove (371), a second docking groove (374) is formed in the lower part of the back of the top shell (373), the second docking groove (374) is inserted and combined with the inner side of the first docking groove (371), so that the top shell (373) is inserted and installed on the top of the back plate (31), at this time, the top shell (373) is buckled on the upper half of the multimeter (1), a buckle (375) is connected to the inner top of the second docking groove (374), the buckle (375) is inserted into the inner side of the first docking groove (371) together with the second docking groove (374) and is popped out outward through the buckle groove (372), and the top shell (373) and the back plate (31) are buckled and fixed.
6. The power distribution network line loss detection device of claim 5, wherein: The top shell (373) is made of silica gel.
Citation Information
Patent Citations
Novel noctilucent universal meter
CN219935888U