Near-electricity safety early warning device for electric power and electrical operation and maintenance
By incorporating a limiting and storage mechanism, the problems of easy damage to proximity safety warning devices and tangled connecting wires are solved, achieving higher safety and convenience.
Patent Information
- Application Number
- CN202520268813.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing proximity safety warning devices are easily damaged by collisions with external objects, and the connecting wires are inconvenient to store, easily tangled and pulled.
The design includes a limiting mechanism and a storage mechanism, including a cover, a locking block, a spring, and a clamping shell. The limiting mechanism provides protection, while the storage mechanism limits and clamps excessively long connecting cables.
This improves the device's protective capabilities, prevents damage, avoids tangling and pulling of connecting wires, and increases safety and convenience in use.
Smart Images

Figure CN223584490U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to near -electricity safety early warning technical field, concretely is a kind of near -electricity safety early warning device for electric power electrical operation and maintenance. BACKGROUND
[0002] Near -electricity safety early warning device is a kind of safety equipment for electric power electrical operation and maintenance, mainly for detecting and early warning the existence of high voltage electric field, detects the electric field intensity in surrounding environment by electric field induction technology.When electric field intensity exceeds set threshold, device will issue sound and light alarm.
[0003] According to the patent with the patent number CN208256062U, a construction machinery near-electricity safety early warning device is disclosed, which comprises a nut, an operator, a body, a player, a data processor, a top cover, a current detector, a data interface, a motor and a switch.The utility model discloses a construction machinery near-electricity safety early warning device, which is provided with a current detector. When the device is used to detect the current of the construction machinery, the motor in the current detector starts the regulator to modulate the sensing and detection performance of the inductor to the highest level for accurate detection of the current magnetic field around the construction machinery. Once there is a current magnetic field, the corresponding staff should be immediately notified to handle it. After handling, the current of the construction machinery should be detected in detail to prevent the leakage of the current from the construction machinery, which may cause a magnetic field to endanger the surrounding construction personnel, effectively ensuring the normal operation of the construction machinery and prolonging its service life.
[0004] Based on the above search and existing technology, it is found that the above-mentioned patent has some defects. When using the near-electricity safety early warning device, it is easy to collide with external objects, which is not convenient for protecting the near-electricity safety early warning device, has a high damage rate, and is not convenient for storing the long connecting line, which is easy to entangle and pull with external objects. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a near-electricity safety early warning device for electric power electrical operation and maintenance.
[0006] To solve the above technical problems, the technical scheme of the utility model is as follows:
[0007] The embodiment of the utility model provides a near-electricity safety early warning device for electric power electrical operation and maintenance, which comprises a body, a connecting line connected to the body, a signal receiver connected to the end of the connecting line, two limiting mechanisms symmetrically arranged on the body, and a cover body arranged on the two limiting mechanisms.
[0008] The plurality of round shells are fixedly installed on the cover body, and the inner wall of each round shell is connected with a first spring, and the end of the first spring is connected with a clamping block matched with the round shell.
[0009] The machine body is provided with a storage mechanism for limiting the overlong connecting line.
[0010] Further, the limiting mechanism comprises an edge shell fixedly installed on the machine body and movably connected with the cover body, and the edge shell is fixedly installed with two slot blocks matched with the clamping blocks.
[0011] Further, the cover body is fixedly installed with a blocking plate.
[0012] Further, the machine body is fixedly installed with a cleaning brush matched with the blocking plate.
[0013] Further, the storage mechanism comprises a supporting plate fixedly installed on the machine body, and the supporting plate is provided with a plurality of circular grooves, and the inner wall of each circular groove is connected with a second spring.
[0014] Further, the storage mechanism further comprises a clamping shell connected with the ends of the plurality of second springs.
[0015] Further, the clamping shell is symmetrically fixedly installed with two limiting shells movably connected with the supporting plate.
[0016] The above-mentioned scheme of the utility model has at least the following beneficial effects:
[0017] 1、in the utility model, by moving the cover body, the cover body can move along the inner side of the two edge shells, the cover body is moved by the round shell and the first spring under the action of external force, the cover body is fixed by the clamping block and the slot block, the cover body can shield the front of the machine body, thereby protecting the machine body and increasing safety.
[0018] 2、in the utility model, by pulling the clamping shell, the clamping shell drives the two limiting shells to move along the supporting plate under the action of external force, the clamping shell gradually moves away from the machine body, the overlong connecting line is placed in the space between the clamping shell and the machine body, the clamping shell is loosened, the second spring can drive the clamping shell to approach the machine body by using the elastic force, the clamping shell can clamp the coiled connecting line in cooperation with the machine body, thereby conveniently storing the overlong connecting line, and avoiding the overlong connecting line from being entangled and pulled with external objects. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model of a near-electricity safety early warning device for electric power electrical operation and maintenance.
[0020] Figure 2 It is a cover body explosion structure schematic view of the near electric safety early warning device for power electrical operation and maintenance of the utility model;
[0021] Figure 3 It is a round shell explosion structure schematic view of the near electric safety early warning device for power electrical operation and maintenance of the utility model;
[0022] Figure 4 It is a clamping shell explosion structure schematic view of the near electric safety early warning device for power electrical operation and maintenance of the utility model.
[0023] Marked for explanation:
[0024] 1, machine body;2, connecting line;3, signal receiver;4, side shell;5, groove block;6, cover body;7, round shell;8, first spring;9, clamping block;10, blocking plate;11, cleaning brush;12, support plate;13, round groove;14, second spring;15, clamping shell;16, limiting shell. Specific implementation
[0025] The exemplary embodiments of the utility model will be described in more detail below with reference to the drawings. Although the exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the utility model and to enable the scope of the utility model to be fully conveyed to those skilled in the art.
[0026] As Figures 1 to 4 shown, the embodiment of the utility model provides a near electric safety early warning device for power electrical operation and maintenance, which comprises a machine body 1, the machine body 1 is connected with a connecting line 2, the end of the connecting line 2 is connected with a signal receiver 3, the machine body 1 is symmetrically provided with two limiting mechanisms, and the two limiting mechanisms are commonly provided with a cover body 6;
[0027] The cover body 6 is fixedly installed with a plurality of round shells 7, the inner wall of each round shell 7 is connected with a first spring 8, and the end of the first spring 8 is connected with a clamping block 9 matched with the round shell 7;
[0028] The limiting mechanism comprises a side shell 4 fixedly installed on the machine body 1, and the side shell 4 is movably connected with the cover body 6, and the side shell 4 is fixedly installed with two groove blocks 5 matched with the clamping block 9;
[0029] The cover body 6 is fixedly installed with a blocking plate 10, and the machine body 1 is fixedly installed with a cleaning brush 11 matched with the blocking plate 10.
[0030] In the embodiment of the utility model, the staff receives the early warning signal through the machine body 1 control signal receiver 3, when operating the machine body 1, through moving cover body 6, make cover body 6 can move along the inside of two edge shell 4, make cover body 6 under the action of external force through round shell 7 and first spring 8 drive clamping block 9 move, make clamping block 9 under the action of first spring 8 elasticity and the slot block 5 of current position separate, make blocking plate 10 and cleaning brush 11 mutually paste, thereby facilitating the staff operating machine body 1, then moving cover body 6, through clamping block 9 and slot block 5 are fixed to cover body 6, make cover body 6 can shield the front of machine body 1, thereby protecting machine body 1, increase security;
[0031] When the staff moves cover body 6, cover body 6 will rub with cleaning brush 11, thereby making cleaning brush 11 can clean the dust generated on the inner wall of cover body 6, to prevent the dust adsorbed on cover body 6 from affecting the staff to view the data of the display screen on machine body 1.
[0032] Figures 1 to 4 As shown, the machine body 1 is provided with a storage mechanism for limiting the excess connecting line 2, the storage mechanism comprises a supporting plate 12 fixedly installed on the machine body 1, a plurality of circular grooves 13 are formed in the supporting plate 12, a second spring 14 is connected to the inner wall of each circular groove 13, the storage mechanism further comprises a clamping shell 15 connected to the end of the plurality of second springs 14, two limiting shells 16 are symmetrically fixedly installed on the clamping shell 15, and the two limiting shells 16 are movably connected to the supporting plate 12.
[0033] In the embodiment of the utility model, when installing the machine body 1 and the signal receiver 3, the staff pulls the clamping shell 15, so that the clamping shell 15 drives the two limiting shells 16 to move along the supporting plate 12 under the action of external force, the clamping shell 15 gradually moves away from the machine body 1, the excess connecting line 2 is wound and placed in the space between the clamping shell 15 and the machine body 1, the clamping shell 15 is released, the second spring 14 can drive the clamping shell 15 to approach the machine body 1 by using its own elastic force, the clamping shell 15 can cooperate with the machine body 1 to clamp the wound connecting line 2, thereby facilitating the storage of the excess connecting line 2, avoiding the entanglement and pulling of the excess connecting line 2 with foreign matters.
[0034] Working principle: when the staff installs the body 1 and the signal receiver 3, the excess long connecting line 2 is placed in the space between the clamping shell 15 and the body 1 by pulling the clamping shell 15 away from the body 1, the clamping shell 15 is loosened, the second spring 14 can drive the clamping shell 15 to approach the body 1 by using the elastic force, the clamping shell 15 can clamp the bent connecting line 2 with the body 1, the staff controls the signal receiver 3 to receive the early warning signal through the body 1, when operating the body 1, the blocking plate 10 is attached to the cleaning brush 11 by moving the cover body 6, after the operation is completed, the cover body 6 is fixed by the clamping block 9 and the slot block 5, so that the cover body 6 can shield the front of the body 1.
[0035] The above is the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A near-electrical safety early warning device for power electrical operation and maintenance, comprising a body (1), wherein a connecting line (2) is connected to the body (1), and a signal receiver (3) is connected to the end of the connecting line (2), characterized in that: Two limiting mechanisms are symmetrically arranged on the body (1), and a cover (6) is arranged on the two limiting mechanisms; A plurality of circular shells (7) are fixedly installed on the cover (6), a first spring (8) is connected to the inner wall of each circular shell (7), and an clamping block (9) matched with the circular shell (7) is connected to the end of the first spring (8). The body (1) is provided with a storage mechanism for limiting the length of the connecting line (2).
2. The near electric safety warning device for electric power operation and maintenance according to claim 1, characterized in that: The limiting mechanism comprises an edge shell (4) fixedly installed on the body (1), and the edge shell (4) is movably connected with the cover (6), and two groove blocks (5) matched with the clamping block (9) are fixedly installed on the edge shell (4).
3. The near electric safety warning device for electric power operation and maintenance according to claim 2, characterized in that: The cover (6) is fixedly installed with a blocking plate (10).
4. The near electric safety warning device for electric power operation and maintenance according to claim 3, characterized in that: The body (1) is fixedly installed with a cleaning brush (11) matched with the blocking plate (10).
5. The near electric safety warning device for electric power operation and maintenance according to claim 4, characterized in that: The storage mechanism comprises a support plate (12) fixedly installed on the body (1), and a plurality of circular grooves (13) are formed in the support plate (12), and a second spring (14) is connected to the inner wall of each circular groove (13).
6. The near electric safety warning device for electric power operation and maintenance according to claim 5, characterized in that: The storage mechanism further comprises a clamping shell (15) connected to the ends of the plurality of second springs (14).
7. The near electric safety warning device for electric power operation and maintenance according to claim 6, characterized in that: Two limiting shells (16) are symmetrically fixedly installed on the clamping shell (15), and the two limiting shells (16) are movably connected with the support plate (12).
Citation Information
Patent Citations
Nearly electrical safety early warning device of construction machinery
CN208256062U