Electric power safety detection device for construction
By designing a power safety detection device with bundle and protection components, the problems of circuit corrosion and short circuits caused by contaminant intrusion were solved, achieving orderly storage and protection of wire harnesses, and reducing failure risks and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU RUIKAN TECH CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-17
AI Technical Summary
When existing electrical safety monitoring devices used in construction are not in use, dust, impurities, and moisture can easily enter through the interfaces, leading to internal circuit corrosion and short circuits, increasing maintenance costs and safety risks.
A power safety detection device including a cable gathering component and a protective component was designed. The cable gathering component realizes the orderly storage of the cable harness through a cable hook and a knob, while the protective component prevents contaminants from entering through a protective plate. Combined with a support frame and a drive gear system, the cable harness interface is automatically exposed.
It achieves orderly storage and protection of wire harnesses, prevents contaminants from entering, improves the protective effect of equipment, and reduces the risk of failure and maintenance costs.
Smart Images

Figure CN224137380U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power engineering technology, and more specifically, it relates to a power safety detection device for construction. Background Technology
[0002] During power construction, to ensure the safety of construction personnel and the stable operation of the power system, comprehensive and accurate safety inspections of power equipment and lines are necessary. Therefore, a construction-specific power safety inspection device is needed to assist workers in inspecting power equipment and lines. Existing construction-specific power safety inspection devices work by having workers connect wiring harnesses to the device, which then connects to the power equipment and lines to collect relevant power parameters. The device has a built-in display screen that visually displays the collected data, providing construction personnel with clear inspection results.
[0003] Existing application number CN202323399214.4 discloses a power detection device to solve the technical problem of power monitoring instruments lacking protective devices and the detection connection wires being prone to loosening. The power detection device includes: a detector, a protective sleeve fitted over the outside of the detector, a detection connection wire capable of being inserted into a socket on the detector, a locking mechanism disposed between the protective sleeve and the detector, having a locking position and an unlocking position, the locking mechanism being configured such that: in the locking position, the detector and the protective sleeve are relatively locked; in the unlocking position, the relative locking between the protective sleeve and the detector is released; and a limiting mechanism disposed between the detector and the detection connection wire, having a limiting position and an avoidance position, the limiting mechanism being configured such that: in the limiting position, the movement of the detection connection wire is restricted within the limiting mechanism; in the avoidance position, the detection connection wire can move within the limiting mechanism.
[0004] Based on the above, existing electrical safety testing devices for construction generally employ a method of plugging the wiring harness into the internal interface of the detector during testing. To facilitate wiring harness insertion and removal, these interfaces are typically located on the surface of the detector's outer casing. However, this design allows external contaminants such as dust, impurities, and moisture to easily penetrate the device's interior during periods of inactivity. Over time, this can not only corrode the internal circuitry, affecting the device's normal performance, but may also cause short circuits and other malfunctions due to contamination, increasing equipment maintenance costs and safety risks during construction. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a construction power safety detection device. This addresses the common practice in existing construction power safety detection devices of plugging wire harnesses into the detector's internal interfaces during operation. For ease of wire harness insertion and removal, these interfaces are typically located on the detector's outer casing. However, this design allows external contaminants such as dust, impurities, and moisture to easily penetrate the device during periods of inactivity. Over time, this not only corrodes the internal circuitry, affecting the device's normal performance, but may also cause short circuits and other malfunctions due to contamination, increasing equipment maintenance costs and safety risks during construction.
[0006] The purpose and effectiveness of this utility model's electrical safety detection device for construction are achieved through the following specific technical means:
[0007] A power safety detection device for construction includes a detector body, a display screen, a knob, a support frame, an anti-slip pad, a wire harness interface panel, a gathering assembly, and a protective assembly. The display screen is located on the front side of the detector body; the knob is located on the front side of the detector body; the support frame is located on the back side of the detector body; the anti-slip pad is fixedly installed on the left and right sides of the detector body; the wire harness interface panel is located on the upper part of the detector body; the gathering assembly is located inside the detector body; and the protective assembly is located inside the detector body.
[0008] Furthermore, the convergence assembly includes: a wire storage groove, a support groove, and an arc-shaped groove. The wire storage groove is located at the bottom of the detector body; the support groove is located on the back of the detector body, and a support frame is hinged inside the support groove; the arc-shaped groove is located on the back of the detector body.
[0009] Furthermore, the take-up assembly also includes: a rotating shaft and a take-up hook, the rotating shaft being rotatably connected inside the cable storage groove, and the top end of the rotating shaft being fixedly installed inside the knob; multiple sets of take-up hooks are provided, and multiple sets of take-up hooks are fixedly installed on the outside of the rotating shaft.
[0010] Furthermore, the protective component includes a guide groove and a protective plate, wherein the guide groove is formed on the upper part of the detector body; and the protective plate is slidably connected inside the guide groove.
[0011] Furthermore, the protective assembly also includes a drive shaft and drive gears. The drive shaft is fixedly installed inside the support frame and rotatably connected inside the detector body. Two sets of drive gears are provided, and the two sets of drive gears are coaxially fixedly installed at both ends of the drive shaft.
[0012] Furthermore, the protective assembly also includes: reversing gears and transmission racks. The reversing gears are provided in two sets, which are rotatably connected to both sides inside the detector body. The transmission racks are provided in two sets, which are slidably connected to both sides inside the detector body. The two sets of transmission racks are fixedly installed on one side of the protective plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] Firstly, this invention features a cable gathering component. By simply folding the cable bundle in half, suspending it on the cable gathering hook, and turning the knob, the cable bundle can be quickly gathered, achieving orderly storage of the detection cable bundle. When the detector is not in use, the cable bundle can be neatly gathered into the cable storage slot, and it is easy to retrieve, greatly improving the gathering effect.
[0015] Secondly, this utility model has a protective component. The protective plate is tightly attached to the wire harness interface panel to form a physical protective barrier, which actively prevents pollutants such as dust, impurities and moisture from entering, greatly improving the protective effect. Moreover, during the testing operation, as the support frame unfolds, the protective plate is automatically moved away through the linkage between the drive shaft, drive gear, reversing gear and transmission rack, exposing the wire harness interface panel for easy connection of the wire harness, which greatly improves the continuity of use.
[0016] This utility model has the advantages of convenient use, orderly storage, and enhanced protection. It provides orderly storage of the detection wire harness, is easy to access, and actively prevents pollutants such as dust, impurities, and moisture from entering, thus greatly improving the protection effect. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the knob structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the protective plate structure of this utility model.
[0020] Figure 4 This is a schematic diagram of the wire harness interface panel structure of this utility model.
[0021] Figure 5 This is a schematic diagram of the support frame structure of this utility model.
[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 1. Detector body; 101. Cable storage trough; 102. Support trough; 103. Arc-shaped trough; 104. Guide trough; 2. Display screen; 3. Knob; 301. Rotating shaft; 302. Cable take-up hook; 4. Support frame; 401. Drive shaft; 402. Drive gear; 403. Reversing gear; 404. Transmission rack; 5. Protective plate; 6. Anti-slip pad; 7. Cable harness interface panel. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0025] Example 1:
[0026] As attached Figure 1 To be continued Figure 5 As shown:
[0027] This utility model provides a power safety detection device for construction, including a detector body 1, a display screen 2, a knob 3, a support frame 4, an anti-slip pad 6, a wire harness interface panel 7, and a gathering assembly. The display screen 2 is located on the front side of the detector body 1; the knob 3 is located on the front side of the detector body 1; the support frame 4 is located on the back side of the detector body 1; the anti-slip pad 6 is fixedly installed on the left and right sides of the detector body 1; the wire harness interface panel 7 is located on the upper part of the detector body 1; and the gathering assembly is located inside the detector body 1.
[0028] The gathering assembly includes: a wire storage groove 101, a support groove 102, and an arc-shaped groove 103. The wire storage groove 101 is located at the bottom of the detector body 1; the support groove 102 is located on the back of the detector body 1, and a support frame 4 is hinged inside the support groove 102; the arc-shaped groove 103 is located on the back of the detector body 1.
[0029] The winding assembly also includes a rotating shaft 301 and a winding hook 302. The rotating shaft 301 is rotatably connected inside the cable storage trough 101, and the top of the rotating shaft 301 is fixedly installed inside the knob 3. Multiple sets of winding hooks 302 are provided, and multiple sets of winding hooks 302 are fixedly installed on the outside of the rotating shaft 301.
[0030] The specific usage and function of this embodiment are as follows:
[0031] When the cable bundle needs to be stored, first fold the cable bundle neatly in half from the middle, and hang the folded end on the cable hook 302. Then, turn the knob 3. The rotation of the knob 3 will drive the connected rotating shaft 301 to rotate synchronously. The rotation of the rotating shaft 301 drives the cable hook 302 to move in a circular motion around the rotating shaft 301. During this process, the cable bundle is orderly wound around the outside of the rotating shaft 301 as the cable hook 302 rotates, and is quickly stored inside the cable storage slot 101.
[0032] When conducting testing, the support frame 4, hinged within the bracket slot 102, can be easily swung outwards and unfolded using the arc-shaped groove 103. The unfolded support frame 4 provides stable support for the detector body 1, greatly facilitating various operations performed by the operator. Then, pulling one end of the bundled wire in the wire storage slot 101 causes the wire to rotate in the opposite direction, allowing the wire to easily detach from the outside of the rotating shaft 301. After inserting the detached wire into the wire harness interface panel 7 and completing the connection, power safety testing can begin.
[0033] Example 2:
[0034] Based on Example 1, such as Figures 1 to 5 As shown, it also includes a protective component, which is disposed inside the detector body 1.
[0035] The protective components include a guide groove 104 and a protective plate 5. The guide groove 104 is located on the upper part of the detector body 1. The protective plate 5 is slidably connected inside the guide groove 104.
[0036] The protective components also include a drive shaft 401 and a drive gear 402. The drive shaft 401 is fixedly installed inside the support frame 4 and is rotatably connected inside the detector body 1. Two sets of drive gears 402 are provided, and the two sets of drive gears 402 are coaxially fixedly installed at both ends of the drive shaft 401.
[0037] The protective components also include: a reversing gear 403 and a transmission rack 404. Two sets of reversing gears 403 are provided, and the two sets of reversing gears 403 are rotatably connected to both sides inside the detector body 1. Two sets of transmission racks 404 are provided, and the two sets of transmission racks 404 are slidably connected to both sides inside the detector body 1. The two sets of transmission racks 404 are fixedly installed on one side of the protective plate 5.
[0038] The specific usage and function of this embodiment are as follows:
[0039] When the testing device is idle and the support frame 4 is stored in the bracket slot 102, the protective plate 5 is tightly attached to the surface of the wire harness interface panel 7 to shield and protect it, greatly preventing dust, impurities and moisture from entering the wire harness interface panel 7, and preventing interface damage or circuit failure caused by foreign object intrusion.
[0040] When testing electrical equipment or wiring harnesses, the operator needs to swing and unfold the support frame 4 to provide stable support for the detector body 1. During this process, the support frame 4 rotates around the drive shaft 401, simultaneously driving the drive shaft 401 to rotate synchronously. The rotation of the drive shaft 401 causes the drive gear 402, fixed at one end, to rotate. The drive gear 402 meshes with the reversing gear 403, causing the reversing gear 403 to rotate in the opposite direction. The reversing gear 403 then engages with the transmission rack 404, causing the transmission rack 404 to slide linearly along the guide groove 104. The movement of the transmission rack 404 further drives the connected protective plate 5 to move synchronously, gradually moving the protective plate 5 away from the wiring harness interface panel 7. The wiring harness interface panel 7 is then exposed, facilitating wiring harness connection and subsequent testing by the operator.
[0041] The following points should be noted in this article:
[0042] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0043] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0044] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A construction power safety detection device, characterized by: The construction power safety detection device includes a detector body (1), a display screen (2), a knob (3), a support frame (4), an anti-slip pad (6), a wire harness interface panel (7), a gathering component, and a protective component. The display screen (2) is located on the front side of the detector body (1); the knob (3) is located on the front side of the detector body (1); the support frame (4) is located on the back side of the detector body (1); the anti-slip pad (6) is fixedly installed on the left and right sides of the detector body (1); the wire harness interface panel (7) is located on the upper part of the detector body (1); the gathering component is located inside the detector body (1); and the protective component is located inside the detector body (1).
2. The construction power safety detection device of claim 1, wherein: The gathering assembly includes: a wire storage groove (101), a support groove (102), and an arc-shaped groove (103). The wire storage groove (101) is located at the bottom of the detector body (1). The support groove (102) is located on the back of the detector body (1), and a support frame (4) is hinged inside the support groove (102). The arc-shaped groove (103) is located on the back of the detector body (1).
3. The construction power safety detection device of claim 2, wherein: The take-up assembly also includes a rotating shaft (301) and a take-up hook (302). The rotating shaft (301) is rotatably connected inside the wire storage trough (101), and the top end of the rotating shaft (301) is fixedly installed inside the knob (3). Multiple sets of take-up hooks (302) are provided, and multiple sets of take-up hooks (302) are fixedly installed on the outside of the rotating shaft (301).
4. The construction power safety detection device of claim 1, wherein: The protective assembly includes a guide groove (104) and a protective plate (5). The guide groove (104) is located on the upper part of the detector body (1). The protective plate (5) is slidably connected inside the guide groove (104).
5. The construction power safety detection device of claim 4, wherein: The protective assembly also includes a drive shaft (401) and a drive gear (402). The drive shaft (401) is fixedly installed inside the support frame (4) and is rotatably connected inside the detector body (1). There are two sets of drive gears (402), and the two sets of drive gears (402) are coaxially fixedly installed at both ends of the drive shaft (401).
6. The construction power safety detection device of claim 4, wherein: The protective assembly also includes: a reversing gear (403) and a transmission rack (404). The reversing gear (403) is provided in two sets, and the two sets of reversing gears (403) are rotatably connected to both sides inside the detector body (1). The transmission rack (404) is provided in two sets, and the two sets of transmission racks (404) are slidably connected to both sides inside the detector body (1). The two sets of transmission racks (404) are fixedly installed on one side of the protective plate (5).
Citation Information
Patent Citations
Power detection device
CN221686522U