Electric energy loss detection device
By designing and applying the buffer and guide components of the cable, the problem of buffering when the cable is stretched in the prior art is solved, thus improving the stability and practicality of the cable.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU WEILAN ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-28
AI Technical Summary
Existing power loss detection devices lack buffering when cables are stretched during use, affecting connection stability and subsequent use, thus lacking practicality.
A power loss detection device was designed, which includes a buffer component and a guide component inside the housing. The cable is guided and buffered by structures such as limit rollers, buffer rollers, guide rollers and buffer springs to avoid damage to the connection when pulled, and the cable is conveniently stored by the cable management rod.
It effectively buffers the pulling of the cable, protects the connection from damage, improves the stability and practicality of the device, and ensures that the subsequent use of the cable is not affected.
Smart Images

Figure CN224176635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power loss detection technology, specifically a power loss detection device. Background Technology
[0002] Electricity, as a fundamental energy source, is increasingly widely used across various industries. However, energy loss has always been a challenge in power system management. Energy loss not only affects the operational efficiency of the power system but can also lead to energy waste, increased operating costs, and even unnecessary environmental burdens. Energy loss testers are high-precision instruments used in power plants, substations, and other field or laboratory settings to test the dielectric loss tangent and capacitance of various high-voltage power equipment. The instrument has an integrated structure, incorporating a dielectric loss test bridge, a variable frequency voltage regulator, a step-up transformer, and SF6 high-stability standard capacitors. The high-voltage source is generated by the instrument's internal inverter and stepped up by the transformer before being used for testing the test object.
[0003] However, existing power loss detection devices lack buffering when the cables used to detect power loss are stretched, which can easily affect the cable connection and subsequent use. As a result, the device cannot meet more usage needs and is not practical enough. Therefore, a power loss detection device is proposed to address the above problems. Utility Model Content
[0004] To overcome the shortcomings of existing technologies and solve the problem that existing power loss detection devices lack buffering when the cable used to detect power loss is stretched, which can easily affect the connection and subsequent use of the cable, thus making the device unable to meet more usage needs and not practical enough, this utility model proposes a power loss detection device.
[0005] The technical solution adopted by this utility model to solve its technical problem is: the power loss detection device of this utility model includes a housing, and an installation groove is provided on the left side inside the housing, and the power loss detector body is fixedly installed inside the installation groove.
[0006] A guide groove is provided on the right side inside the mounting slot, a buffer component is provided on the left side inside the guide groove, a guide component is provided on the right side inside the guide groove, and a through-type storage groove is provided on the right side inside the guide groove.
[0007] Preferably, the buffer assembly includes two inner grooves respectively formed on the upper and lower left surfaces of the guide groove. A limiting roller is rotatably connected between the front and rear surfaces of the inner grooves via a bearing. A sliding groove is formed on both the front and rear surfaces of the inner grooves. A buffer block is slidably connected inside the sliding groove via a limiting assembly. A buffer spring is fixedly installed between the buffer block and the guide groove via a damper. The buffer spring is sleeved on the outer surface of the damper. A buffer roller is rotatably connected between the two opposing buffer blocks via a bearing.
[0008] Preferably, the limiting component includes limiting grooves formed on the left and right sides inside the slide groove, a limiting block is slidably connected inside the limiting groove, and the limiting block is fixedly connected to the buffer block.
[0009] Preferably, the guiding assembly includes two guide rollers, which are rotatably connected to the upper and lower right sides of the guide groove, respectively. The front and rear ends of the guide rollers are rotatably connected to the front and rear surfaces of the guide groove through bearings.
[0010] Preferably, cable management rods are fixedly connected to both the front and rear sides of the upper and lower surfaces inside the storage slot.
[0011] Preferably, the lower surface inside the mounting slot has a through-type heat dissipation groove.
[0012] Preferably, a handle is fixedly connected to the center of the top of the housing.
[0013] The advantages of this utility model are:
[0014] 1. This utility model guides and buffers the cable used for testing using a limiting roller and a buffer roller. When the cable is pulled, it squeezes the buffer roller, which then drives the buffer block to slide inside the groove. The buffer block is slidably connected inside the groove by the limiting component. After sliding, the buffer block squeezes the buffer spring and damper, and the working of the buffer spring and damper buffers the sliding of the buffer block. In this way, the buffer roller, which is being squeezed by the pull, is buffered, and the cable being pulled is also buffered. This prevents damage to the connection between the cable and the power loss detector body when the cable is pulled, and avoids affecting the subsequent use of the cable.
[0015] 2. This utility model guides the cable through the guide groove by using two guide rollers that are rotatably connected to the guide groove. The bearings make the guide rollers rotatably connected to the guide groove, which can make the rotation of the guide rollers stable, thus making the guide rollers perform well. At the same time, the cable management rod inside the storage groove facilitates the cable management inside the storage groove when not in use, and the cable is placed inside the storage groove by wrapping it around the outer surface of the cable management rod. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure in Example 1;
[0018] Figure 2 This is a schematic diagram of the right-side structure in Embodiment 1;
[0019] Figure 3 This is a schematic diagram of a partial cross-section of the structure in Example 1;
[0020] Figure 4 As in Example 1 Figure 3 Enlarged structural diagram at point A in the middle;
[0021] Figure 5 This is a schematic diagram of the handle structure in Embodiment 2.
[0022] In the diagram: 1. Housing; 2. Storage slot; 3. Cable management rod; 4. Guide slot; 5. Guide roller; 6. Buffer assembly; 61. Limiting roller; 62. Buffer block; 63. Buffer roller; 64. Limiting block; 65. Damper; 66. Buffer spring; 67. Slide groove; 68. Limiting slot; 7. Mounting slot; 8. Power loss detector body; 9. Heat dissipation slot; 10. Handle. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1
[0025] Please see Figures 1-4 As shown, a power loss detection device includes a housing 1, and an installation groove 7 is provided on the left side inside the housing 1. The power loss detector body 8 is fixedly installed inside the installation groove 7.
[0026] A guide groove 4 is provided on the right side inside the mounting groove 7. A buffer component 6 is provided on the left side inside the guide groove 4. A guide component is provided on the right side inside the guide groove 4. A through-type storage groove 2 is provided on the right side inside the guide groove 4. During operation, the power loss detector body 8 in the mounting groove 7 inside the housing 1 can detect power loss. During detection, the cable connected to the power loss detector body 8 is connected to the device to be tested. When the cable comes out of the housing 1, the buffer component 6 and the guide component can buffer and guide the cable to prevent it from becoming tangled inside the housing 1. When the cable is pulled during use, the buffer component 6 can buffer it, thereby preventing the connection between the cable and the power loss detector body 8 from being pulled and affecting subsequent testing. As a result, the device has a good performance and strong practicality.
[0027] The buffer assembly 6 includes two inner grooves respectively formed on the upper and lower left surfaces of the guide groove 4. A limiting roller 61 is rotatably connected between the front and rear surfaces of the inner grooves via a bearing. Each inner groove has a sliding groove 67 on both its front and rear surfaces. A buffer block 62 is slidably connected inside the sliding groove 67 via a limiting assembly. A buffer spring 66 is fixedly installed between the buffer block 62 and the guide groove 4 via a damper 65. The buffer spring 66 is sleeved on the outer surface of the damper 65. A buffer roller 63 is rotatably connected between the two opposing buffer blocks 62 via a bearing. During operation, the limiting roller 61 and the buffer roller 63 guide and buffer the cable being tested. When the cable is pulled, it will squeeze the buffer roller 63. After being squeezed, the buffer roller 63 will drive the buffer block 62 to slide inside the slide groove 67. The buffer block 62 is slidably connected inside the slide groove 67 by the limiting component. Then, after the buffer block 62 slides, it will squeeze the buffer spring 66 and the damper 65. The working of the buffer spring 66 and the damper 65 will buffer the sliding of the buffer block 62. In this way, the buffer roller 63, which is being squeezed by the pull, can be buffered, and the cable being pulled can be buffered. This will prevent damage to the connection between the cable and the power loss detector body 8 when the cable is pulled, and will prevent the subsequent use of the cable from being affected.
[0028] The limiting component includes limiting grooves 68 formed on the left and right sides inside the slide groove 67. A limiting block 64 is slidably connected inside the limiting groove 68, and the limiting block 64 is fixedly connected to the buffer block 62. During operation, the sliding of the limiting block 64 inside the limiting groove 68 can limit the sliding of the buffer block 62 and make the buffer block 62 slide stably inside the slide groove 67, thereby improving the buffering effect of the buffer block 62.
[0029] The guiding assembly includes two guide rollers 5, which are rotatably connected to the upper and lower right sides of the guide groove 4, respectively. The front and rear ends of the guide rollers 5 are rotatably connected to the front and rear surfaces of the guide groove 4 through bearings. During operation, the two guide rollers 5 rotatably connected to the guide groove 4 guide the cable through the guide groove 4. The bearings ensure that the guide rollers 5 are rotatably connected to the guide groove 4, which makes the rotation of the guide rollers 5 stable, thus making the guide rollers 5 perform well.
[0030] Cable management rods 3 are fixedly connected to the front and rear of the upper and lower surfaces inside the storage slot 2. During operation, the cable management rods 3 inside the storage slot 2 facilitate cable management inside the storage slot 2 when not in use, and the cable management rods 3 are wrapped around the outer surface of the cable management rods 3 to facilitate cable placement inside the storage slot 2.
[0031] The lower surface inside the mounting slot 7 is provided with a through-type heat dissipation slot 9; during operation, the heat dissipation slot 9 facilitates the heat dissipation of the power loss detector body 8 inside the mounting slot 7.
[0032] Example 2
[0033] Please see Figure 5 As shown in the first embodiment, as another implementation of this utility model, a handle 10 is fixedly connected to the center of the top of the housing 1; during operation, the handle 10 facilitates the movement and handling of the housing 1, and also facilitates the carrying and moving of the device.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is 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.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A power loss detection device, comprising a housing (1), wherein a mounting groove (7) is provided on the left side inside the housing (1), and a power loss detector body (8) is fixedly installed inside the mounting groove (7); Its features are: The mounting slot (7) has a guide slot (4) on the right side inside. The guide slot (4) has a buffer component (6) on the left side inside. The guide slot (4) has a guide component on the right side inside. The guide slot (4) has a through-type storage slot (2) on the right side inside.
2. The power loss detection device according to claim 1, characterized in that: The buffer assembly (6) includes two inner grooves respectively opened on the upper and lower left surfaces inside the guide groove (4). The front and rear surfaces inside the inner grooves are rotatably connected by a limiting roller (61) through a bearing. The front and rear surfaces inside the inner grooves are provided with sliding grooves (67). A buffer block (62) is slidably connected inside the sliding groove (67) through a limiting assembly. A buffer spring (66) is fixedly installed between the buffer block (62) and the guide groove (4) through a damper (65). The buffer spring (66) is sleeved on the outer surface of the damper (65). A buffer roller (63) is rotatably connected between the two opposing buffer blocks (62) through a bearing.
3. The power loss detection device according to claim 2, characterized in that: The limiting component includes limiting grooves (68) opened on the left and right sides inside the slide (67), and a limiting block (64) is slidably connected inside the limiting groove (68), and the limiting block (64) is fixedly connected to the buffer block (62).
4. The power loss detection device according to claim 3, characterized in that: The guiding assembly includes two guide rollers (5), which are rotatably connected to the upper and lower sides of the right side inside the guide groove (4), respectively. The front and rear ends of the guide rollers (5) are rotatably connected to the front and rear surfaces inside the guide groove (4) through bearings.
5. The power loss detection device according to claim 4, characterized in that: The storage slot (2) has cable management rods (3) fixedly connected to the front and rear of the upper and lower surfaces.
6. The power loss detection device according to claim 5, characterized in that: The mounting slot (7) has a through-type heat dissipation slot (9) on its lower inner surface.
7. The power loss detection device according to claim 6, characterized in that: A handle (10) is fixedly connected to the center of the top of the housing (1).