Power transformation cabinet security device
By placing protective frames on the outer surface of the smoke detector in the substation cabinet and using structures such as fixed seats to ensure stable sockets, the problem of easy damage to the smoke detector during maintenance is solved, and its service life and security measures of the substation cabinet are improved.
Patent Information
- Application Number
- CN202421486660.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The smoke detectors in existing substation cabinets are susceptible to collision damage during maintenance, resulting in failure to work normally, affecting the security measures of substation cabinets.
A security device for substation cabinet is designed. By placing a protective frame on the outer surface of the smoke detector, and using structures such as fixed seats, positioning blocks, positioning rods, fixed blocks, rotary blocks, threaded rods, etc., to ensure that the protective frame is stably connected to the outer surface of the smoke detector, reducing the probability of false contact.
Effectively prevent smoke detectors from being damaged during maintenance, improve their service life, and enhance security measures for substation cabinets.
Smart Images

Figure CN222581828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer cabinets, in particular to a transformer cabinet security device. Background Art
[0002] In the prior art, during the use of existing substations, relevant security measures are usually arranged inside the existing substations, and some security devices are installed to protect the cabinet body. However, most of the common security devices, such as smoke detectors, are installed naked on the inner wall of the substation when used inside the substation. When the substation is inspected or opened, if the smoke detector is accidentally brought into contact with other objects and collides, it is easy to cause damage to the smoke detector, and even the smoke detector cannot work normally. As a result, when the smoke detector is installed and used inside the substation, it does not have good protection measures, resulting in a reduction in the service life of the smoke detector, which seriously affects the security measures of the substation. Utility Model Content
[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art. Most of the smoke detectors installed inside the common substation cabinets are directly exposed inside the cabinet. If an accidental touch occurs, the smoke detectors are easily damaged and cannot work normally, which seriously affects the security measures of the substation cabinet. A substation cabinet security device is provided.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a substation cabinet security device, comprising: a cabinet body, one side of the cabinet body is movably connected to a cabinet door by a hinge, a smoke detector is arranged inside the cabinet body, the outer surface of the smoke detector is sleeved with a protective mechanism, the protective mechanism comprises a protective frame sleeved on the outer surface of the smoke detector, the inner wall of the cabinet body is fixedly connected with a fixed seat, one side of the protective frame is fixedly connected with a fixed frame, one side of the fixed frame is fixedly connected with a positioning block, one side of the fixed seat is fixedly connected with a positioning rod, one side of the fixed seat is slidably penetrated by a fixed block, one side of the fixed block is provided with a rotating block, one side of the rotating block is fixedly connected with a threaded rod, the outer surface of the threaded rod is fixedly sleeved with a limiting disk, and an elastic mechanism is arranged inside the fixed seat.
[0005] As a preferred implementation, a positioning groove matched with the positioning block is formed on one side of the fixing seat, and a positioning hole matched with the positioning rod is formed on one side of the positioning block.
[0006] As a preferred implementation, a fixing groove matched with the fixing block is formed on one side of the fixing frame, and a thread groove matched with the thread on the threaded rod is formed on one side of the fixing seat.
[0007] As a preferred implementation, one end of the threaded rod slides through one side of the fixing block, and a limiting groove matched with the limiting plate is provided inside the fixing block.
[0008] As a preferred embodiment, the elastic mechanism includes a sliding block fixedly connected to one side of the fixing block, a guide rod is fixedly connected to the interior of the fixing seat, and a spring is sleeved on the outer surface of the guide rod.
[0009] As a preferred embodiment, a slide groove compatible with the slider is opened inside the fixing seat, a guide hole compatible with the guide rod is opened on one side of the slider, one end of the spring is welded to one side of the inner wall of the slide groove, and the other end of the spring is welded to one side of the slider.
[0010] Compared with the prior art, the advantages and positive effects of the utility model are:
[0011] The utility model provides a protective mechanism and a fixing seat for fixing the protective frame on the cabinet. The protective frame is positioned with the fixing seat by means of a positioning block and a positioning rod. After positioning is completed, the fixing block is pushed to fix the fixing frame, and the rotating block is rotated to insert the threaded rod into the inside of the fixing seat, so that the fixing block is kept in a fixed position. The fixing block is used to keep a good position between the fixing frame and the fixing seat, so that the protective frame can be stably sleeved on the outer surface of the smoke detector. The protective frame is used to reduce the probability of the smoke detector being accidentally touched during the cabinet maintenance process, and the smoke detector is prevented from being damaged and unable to work normally, thereby improving the protective measures for the installation and use of the smoke detector inside the cabinet, increasing the service life of the smoke detector, and improving the security measures of the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The present invention is a stereoscopic diagram of a transformer cabinet security device provided by the present invention.
[0013] Figure 2 A transformer cabinet security device provided by the utility model Figure 1 Enlarged stereogram of point A in the middle.
[0014] Figure 3 The utility model provides a three-dimensional view of the unfolded protection frame of the transformer cabinet security device.
[0015] Figure 4 The utility model provides a fixed block of a transformer cabinet security device, and the utility model provides a sectional stereoscopic diagram of the expanded block.
[0016] Legend:
[0017] 1. Cabinet body; 2. Cabinet door; 3. Smoke detector; 4. Protection mechanism;
[0018] 41. Protective frame; 42. Fixed seat; 43. Fixed frame; 44. Positioning block; 45. Positioning rod; 46. Fixed block; 47. Rotating block; 48. Threaded rod; 49. Limiting plate; 410. Elastic mechanism;
[0019] 411. Slider; 412. Guide rod; 413. Spring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example
[0021] like Figure 1-4As shown, the utility model provides a technical solution: a substation cabinet security device, comprising: a cabinet body 1, a cabinet door 2 is movably connected to one side of the cabinet body 1 through a hinge, a smoke detector 3 is arranged inside the cabinet body 1, and a protective mechanism 4 is sleeved on the outer surface of the smoke detector 3, and the protective mechanism 4 includes a protective frame 41 sleeved on the outer surface of the smoke detector 3, and a fixing seat 42 is fixedly connected to the inner wall of the cabinet body 1, and a positioning groove matched with a positioning block 44 is provided on one side of the fixing seat 42, and the positioning block 44 can be used to position the fixing frame 43 and the fixing seat 42 by providing the positioning groove, and a positioning hole matched with a positioning rod 45 is provided on one side of the positioning block 44, and the positioning hole is provided so that the positioning rod 45 can be inserted into the interior of the positioning block 44, so that the fixing frame 43 and the fixing seat 42 can be fixedly positioned normally, and a fixing frame 43 is fixedly connected to one side of the protective frame 41, and a fixing groove matched with a fixing block 46 is provided on one side of the fixing frame 43, and the fixing groove is provided so that the fixing frame 43 is on the fixing seat 42 The fixing block 46 can be fixed by means of a fixing block 46. A thread groove matching the thread on the threaded rod 48 is provided on one side of the fixing seat 42. By providing the thread groove, the threaded rod 48 can be threadedly inserted into the fixing seat 42, so that the fixing block 46 can be fixed on the fixing seat 42 by means of the threaded rod 48. A positioning block 44 is fixedly connected to one side of the fixing frame 43, a positioning rod 45 is fixedly connected to one side of the fixing seat 42, a fixing block 46 is slidably penetrated on one side of the fixing seat 42, and a rotating block is provided on one side of the fixing block 46 47, a threaded rod 48 is fixedly connected to one side of the rotating block 47, one end of the threaded rod 48 slides through one side of the fixed block 46, and a limiting groove adapted to the limiting plate 49 is provided inside the fixed block 46. By providing the limiting groove, the limiting plate 49 can move normally inside the fixed block 46, so that the threaded rod 48 and the rotating block 47 have good anti-slip measures from the fixed block 46, the outer surface of the threaded rod 48 is fixedly sleeved with the limiting plate 49, and an elastic mechanism 410 is provided inside the fixed seat 42. Example
[0022] like Figure 4As shown, the elastic mechanism 410 includes a slider 411 fixedly connected to one side of the fixed block 46, a guide rod 412 is fixedly connected to the interior of the fixed seat 42, a spring 413 is sleeved on the outer surface of the guide rod 412, a slide groove matched with the slider 411 is provided inside the fixed seat 42, and the slide groove is provided so that the slider 411 can slide normally inside the fixed seat 42, a guide hole matched with the guide rod 412 is provided on one side of the slider 411, and the guide hole is provided so that the slider 411 can slide on the outer surface of the guide rod 412, and the guide rod 412 can be used to maintain a good movement guide during the movement of the slider 411, one end of the spring 413 is welded to one side of the inner wall of the slide groove, and the other end of the spring 413 is welded to one side of the slider 411, and the spring 413 is provided so that the spring 413 provides sufficient elastic force so that the slider 411 can actively move with the elastic force of the spring 413.
[0023] Working principle:
[0024] like Figure 1-4 As shown, during installation, the protective frame 41 is fixed to the fixing seat 42 by using the fixing frame 43, and the positioning block 44 on the fixing frame 43 is positioned with the positioning rod 45 on the fixing seat 42, and the positioning block 44 is sleeved on the outer surface of the positioning rod 45, and the fixing frame 43 is slowly pushed to approach the fixing seat 42 until the fixing frame 43 contacts the fixing seat 42, and the protective frame 41 is sleeved on the outer surface of the smoke detector 3, and the position of the fixing frame 43 and the fixing seat 42 is kept stationary, and the rotating block 47 is pulled to move, and the threaded rod 48 is driven to move during the movement of the rotating block 47, and the threaded rod 48 gradually moves toward the inside of the fixing block 46, until the rotating block 47 is pulled until the threaded rod 48 is completely moved into the inside of the fixing block 46, and the position of the rotating block 47 after being pulled is kept stationary, and the fixing block 46 is pushed to move, and the sliding block 411 is driven to move during the movement of the fixing block 46, and the sliding block 411 slides inside the fixing seat 42, and with the help of The guide rod 412 keeps the moving position guide, and the spring 413 is affected by the force of the movement of the slider 411, and its shape gradually changes. With the push of the fixed block 46, the fixed block 46 gradually contacts the fixed frame 43 until the fixed block 46 is pushed and can no longer be pushed. The fixed block 46 fixes the fixed frame 43, keeps the fixed block 46 in the position after being pushed, and pushes the rotating block 47 to move. The threaded rod 48 gradually moves out from the inside of the fixed block 46 following the movement of the rotating block 47, and contacts the threaded groove on the fixed seat 42, and rotates the rotating block 47. During the rotation of the rotating block 47, the threaded rod 48 is driven to rotate, and the threaded rod 48 is gradually inserted into the inside of the fixed seat 42 until the active rotating block 47 can no longer rotate. The fixed block 46 keeps the position after being pushed and stably fixes the fixed frame 43, and the protective frame 41 is stably sleeved on the outer surface of the smoke detector 3.
[0025] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A substation cabinet security device, characterized in that: include: A cabinet (1), one side of the cabinet (1) being movably connected to a cabinet door (2) via a hinge, a smoke detector (3) being arranged inside the cabinet (1), a protective mechanism (4) being sleeved on the outer surface of the smoke detector (3), the protective mechanism (4) comprising a protective frame (41) sleeved on the outer surface of the smoke detector (3), a fixing seat (42) being fixedly connected to the inner wall of the cabinet (1), a fixing frame (43) being fixedly connected to one side of the protective frame (41), a positioning block (44) being fixedly connected to one side of the fixing frame (43), a positioning rod (45) being fixedly connected to one side of the fixing seat (42), a fixing block (46) being slidably penetrated through one side of the fixing seat (42), a rotating block (47) being arranged on one side of the fixing block (46), a threaded rod (48) being fixedly connected to one side of the rotating block (47), a limiting disk (49) being fixedly sleeved on the outer surface of the threaded rod (48), and an elastic mechanism (410) being arranged inside the fixing seat (42).
2. A substation security device according to claim 1, characterized in that: A positioning groove matched with the positioning block (44) is formed on one side of the fixing seat (42), and a positioning hole matched with the positioning rod (45) is formed on one side of the positioning block (44).
3. A substation security device according to claim 1, characterized in that: A fixing groove matching the fixing block (46) is formed on one side of the fixing frame (43), and a thread groove matching the thread on the threaded rod (48) is formed on one side of the fixing seat (42).
4. A substation security device according to claim 1, characterized in that: One end of the threaded rod (48) slides through one side of the fixing block (46), and a limiting groove matching the limiting plate (49) is provided inside the fixing block (46).
5. A substation security device according to claim 1, characterized in that: The elastic mechanism (410) comprises a sliding block (411) fixedly connected to one side of the fixing block (46); a guide rod (412) is fixedly connected to the interior of the fixing seat (42); and a spring (413) is sleeved on the outer surface of the guide rod (412).
6. A substation security device according to claim 5, characterized in that: A slide groove matched with the slider (411) is provided inside the fixing seat (42), a guide hole matched with the guide rod (412) is provided on one side of the slider (411), one end of the spring (413) is welded to one side of the inner wall of the slide groove, and the other end of the spring (413) is welded to one side of the slider (411).