Protective mouse blocking plate mechanism for power distribution room

By using locking screws and alarm components in the rodent barrier mechanism for the power distribution room, the problem of easy loss or removal of assembled rodent barriers is solved, realizing the fixing and alarm functions of the rodent barrier and ensuring the normal use and applicability of the rodent barrier mechanism.

CN223886077UActive Publication Date: 2026-02-10EUREKA (JIANGSU) INTEGRATED ELECTRIC CO LTD
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Patent Information

Application Number
CN202520414031.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-10
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing rodent-blocking mechanisms use an assembly-type structure, which makes them prone to loss or temporary removal, leading to malfunctions.

Method used

Design a rodent-proof barrier mechanism for power distribution rooms. Install the mounting bracket by tightening screws, and use the cooperation of alarm components and rodent-proof components to ensure the rodent-proof barrier is fixed and has an alarm function, preventing it from falling off.

Benefits of technology

This effectively expands the application scope of the rodent-blocking mechanism, ensures the fixation of the rodent-blocking plate, promptly reminds staff to remove the rodent-blocking plate, and guarantees the normal use of the rodent-blocking mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a distribution room protection mouse blocking plate mechanism which comprises two installation frames, a plurality of locking screws are arranged in the installation frames in a penetrating mode, an alarm assembly is arranged on the inner walls of the installation frames and located below the locking screws, and a mouse blocking assembly is arranged on the inner walls of the installation frames and located above the alarm assembly. Compared with the prior art, the mouse blocking mechanism has the advantages that the second mouse blocking plate is pulled according to the width of the position of the mouse blocking mechanism to be installed so as to slide along the sliding groove, and the width of the mouse blocking mechanism can be adjusted according to the width of the mouse blocking mechanism to be installed in cooperation with the connecting frame, the threaded rod and the positioning plate; when the second mouse blocking plate is separated from the mounting frame, a first reset spring can reset and is matched with an extrusion rod, a first transmission block, a second transmission block and a second reset spring to drive an abutting rod to slide along a guide rail until the abutting rod tightly abuts against an alarm, and the alarm gives an alarm at the moment, so that a worker is reminded that the second mouse blocking plate is separated from the mounting frame; and the normal use of the mouse blocking mechanism is ensured.
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Description

Technical Field

[0001] This utility model is a rodent-proof barrier mechanism for power distribution rooms, belonging to the field of rodent-proof mechanisms. Background Technology

[0002] Substations are crucial facilities in power systems, typically housing various electrical equipment such as switchgear, transformers, and cables. Rats entering substations can gnaw on cables and damage equipment, leading to power outages or even safety accidents. Rat barriers are specialized protective mechanisms designed to prevent small animals like rats from entering substations.

[0003] In the existing technology, when using a rodent-blocking mechanism, the U-shaped plate needs to be fixed to the position of the rodent-blocking mechanism with screws first, and then the rodent-blocking plate is inserted into the U-shaped plate to complete the installation of the rodent-blocking mechanism. Because the rodent-blocking mechanism adopts an assembly structure, it is easy for it to be lost during use, or some staff may temporarily remove the rodent-blocking plate for the convenience of entering or moving equipment, but forget to reinstall the rodent-blocking plate afterwards. The above situations will cause the rodent-blocking mechanism to fail. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a rodent barrier mechanism for power distribution rooms, so as to solve the problem mentioned in the background art that the common rodent barrier mechanism adopts an assembled structure, which makes it easy to lose during use, or some staff members temporarily remove the rodent barrier for the convenience of entering or moving equipment, but forget to reinstall the rodent barrier afterwards. The above situations will lead to the failure of the rodent barrier mechanism.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a rodent-proof barrier mechanism for a power distribution room, comprising two mounting brackets, wherein a plurality of locking screws are inserted inside the mounting brackets, an alarm component is disposed on the inner wall of the mounting bracket below the locking screws, and a rodent-proof component is disposed on the inner wall of the mounting bracket above the alarm component;

[0006] The alarm assembly includes a housing fixedly connected to the inner wall of the mounting bracket. A pressing rod is slidably connected to the inner wall of the housing. A first return spring is sleeved on the surface of the pressing rod. A first transmission block is fixedly connected to the bottom end of the pressing rod extending into the housing. A guide rail is fixedly connected to the inner wall of the housing below the first transmission block. A stop rod is slidably connected to the surface of the guide rail. A second transmission block is fixedly connected to the top end of the stop rod. A second return spring is fixedly connected to the side of the second transmission block away from the first transmission block. The second return spring is fixedly connected to the housing, and the second transmission block is slidably connected to the first transmission block. An alarm is fixedly connected to the inner wall of the housing on the side of the stop rod.

[0007] Furthermore, the rodent-blocking assembly includes a first rodent-blocking plate disposed on one side of the mounting bracket. Two sliding grooves are formed on one side of the first rodent-blocking plate, and a second rodent-blocking plate is slidably connected to the inner wall of the sliding grooves. Two connecting brackets are fixedly connected to the top of the first rodent-blocking plate, and threaded rods are threadedly connected to the inner wall of the connecting brackets. A positioning plate is fixedly connected to the side of the threaded rod near the second rodent-blocking plate.

[0008] Furthermore, the positioning plate is circular, and an anti-slip pad is fixedly connected to the side of the positioning plate near the second rodent barrier.

[0009] Furthermore, a plurality of reflective strips are fixedly connected to one side of both the first and second rodent-blocking plates, and the reflective strips are evenly distributed on the surface of the first and second rodent-blocking plates.

[0010] Furthermore, the mounting bracket is U-shaped, and the second rodent-proof plate is attached to the inner wall of the mounting bracket.

[0011] Furthermore, the second rodent-blocking plate is stepped on the side near the housing, the bottom surface of the second rodent-blocking plate is flush with the bottom surface of the first rodent-blocking plate, the bottom surface of the first rodent-blocking plate is flush with the bottom surface of the mounting bracket, and the second rodent-blocking plate is movably connected to the squeezing rod.

[0012] The beneficial effects of this utility model are as follows: the mounting bracket can be installed to the position of the rodent-blocking mechanism by tightening the screws. Then, the second rodent-blocking plate is pulled according to the width of the position of the rodent-blocking mechanism to be installed, so that it slides along the slide groove. With the help of the connecting bracket, threaded rod and positioning plate, the length of the second rodent-blocking plate extending from the first rodent-blocking plate can be limited. Thus, the width of the rodent-blocking mechanism can be adjusted according to the width of the rodent-blocking mechanism to be installed, which effectively expands the applicable range of the rodent-blocking mechanism. Finally, the second rodent-blocking plate is inserted into the two mounting brackets to complete the installation of the rodent-blocking mechanism.

[0013] When the second rodent barrier detaches from the mounting bracket, the first return spring will reset. Together with the pressing rod, the first transmission block, the second transmission block, and the second return spring, they will drive the abutment rod to slide along the guide rail until the abutment rod presses firmly against the alarm. At this time, the alarm will sound an alarm, thereby reminding the staff that the second rodent barrier has detached from the mounting bracket, ensuring the normal use of the rodent barrier mechanism. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of a rodent-proof barrier mechanism for a power distribution room according to the present invention.

[0016] Figure 2 This is a cross-sectional view of the mounting frame of the rodent-proof barrier mechanism for a power distribution room according to the present invention.

[0017] Figure 3 This is an enlarged structural diagram of point A of the rodent-proof barrier mechanism for a power distribution room according to this utility model.

[0018] In the diagram: 1. Mounting bracket; 2. Locking screw; 3. Alarm assembly; 31. Housing; 32. Pressing rod; 33. First return spring; 34. First transmission block; 35. Guide rail; 36. Support rod; 37. Second transmission block; 38. Second return spring; 39. Alarm; 4. Rat-blocking assembly; 41. First rat-blocking plate; 42. Slide groove; 43. Second rat-blocking plate; 44. Connecting bracket; 45. Threaded rod; 46. Positioning plate; 5. Anti-slip pad; 6. Reflective strip. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figures 1 to 3 This utility model provides a technical solution: a rodent-proof barrier mechanism for a power distribution room, including two mounting brackets 1, a plurality of locking screws 2 passing through the mounting brackets 1, an alarm component 3 being provided on the inner wall of the mounting brackets 1 below the locking screws 2, and a rodent-proof component 4 being provided on the inner wall of the mounting brackets 1 above the alarm component 3.

[0021] The alarm assembly 3 includes a housing 31 fixedly connected to the inner wall of the mounting bracket 1. A pressing rod 32 is slidably connected to the inner wall of the housing 31. A first return spring 33 is sleeved on the surface of the pressing rod 32. The bottom end of the pressing rod 32 extends into the housing 31 and is fixedly connected to a first transmission block 34. A guide rail 35 is fixedly connected to the inner wall of the housing 31 below the first transmission block 34. A stop rod 36 is slidably connected to the surface of the guide rail 35. A second transmission block 37 is fixedly connected to the top of the stop rod 36. A second return spring 38 is fixedly connected to the side of the second transmission block 37 away from the first transmission block 34. The second return spring 38 is fixedly connected to the housing 31, and the second transmission block 37 is slidably connected to the first transmission block 34. An alarm 39 is fixedly connected to the inner wall of the housing 31 on the side of the stop rod 36.

[0022] When the second rodent barrier 43 detaches from the mounting bracket 1, the first return spring 33 will return to its original position. Together with the pressing rod 32, the first transmission block 34, the second transmission block 37, and the second return spring 38, the push rod 36 will slide along the guide rail 35 until the push rod 36 presses firmly against the alarm 39. At this time, the alarm 39 will sound an alarm, thereby reminding the staff that the second rodent barrier 43 has detached from the mounting bracket 1, ensuring the normal use of the rodent barrier mechanism.

[0023] Please see Figures 1 to 3 This utility model provides a technical solution: the rodent-blocking assembly 4 includes a first rodent-blocking plate 41 disposed on one side of the mounting bracket 1. Two sliding grooves 42 are formed on one side of the first rodent-blocking plate 41. A second rodent-blocking plate 43 is slidably connected to the inner wall of the sliding grooves 42. Two connecting brackets 44 are fixedly connected to the top of the first rodent-blocking plate 41. Threaded rods 45 are threadedly connected to the inner wall of the connecting brackets 44. A positioning plate 46 is fixedly connected to the side of the threaded rod 45 near the second rodent-blocking plate 43. The mounting bracket 1 can be installed to the position of the rodent-blocking mechanism to be installed by tightening the screws 2. Then, the second rodent-blocking plate 43 is pulled according to the width of the position of the rodent-blocking mechanism to be installed, causing it to slide along the sliding grooves 42. The connecting brackets 44, threaded rods 45, and positioning plate 46 can limit the length of the second rodent-blocking plate 43 extending beyond the first rodent-blocking plate 41, thereby allowing the width of the rodent-blocking mechanism to be adjusted according to its width, effectively expanding the applicable range of the rodent-blocking mechanism. Finally, the second rodent-blocking plate 43 is inserted into the two mounting brackets 1 to complete the installation of the rodent-blocking mechanism.

[0024] The positioning plate 46 is circular, and an anti-slip pad 5 is fixedly connected to the side of the positioning plate 46 near the second rodent barrier 43. The anti-slip pad 5 fixed to one side of the positioning plate 46 can increase the friction between the positioning plate 46 and the second rodent barrier 43, thereby improving the fixing effect of the positioning plate 46 on the second rodent barrier 43.

[0025] Several reflective strips 6 are fixedly connected to one side of both the first rodent barrier 41 and the second rodent barrier 43. The reflective strips 6 are evenly distributed on the surface of the first rodent barrier 41 and the second rodent barrier 43. The reflective strips 6 fixed at equal intervals to one side of the first rodent barrier 41 and the second rodent barrier 43 make the rodent barrier component 4 noticeable even in low-light environments, thereby preventing workers from tripping over the rodent barrier component 4.

[0026] The mounting bracket 1 is U-shaped, and the second rodent-proof plate 43 is attached to the inner wall of the mounting bracket 1. The U-shaped mounting bracket 1 and the attachment of the second rodent-proof plate 43 to the inner wall of the mounting bracket 1 ensure the effective fixation of the rodent-proof component 4 by the mounting bracket 1.

[0027] The second rodent-blocking plate 43 is stepped on the side near the housing 31. The bottom surface of the second rodent-blocking plate 43 is flush with the bottom surface of the first rodent-blocking plate 41, and the bottom surface of the first rodent-blocking plate 41 is flush with the bottom surface of the mounting bracket 1. The second rodent-blocking plate 43 is movably connected to the compression rod 32. This design helps to reduce the gaps at the joints of the mounting bracket 1, the housing 31, the second rodent-blocking plate 43, and the first rodent-blocking plate 41, thereby ensuring the effectiveness of rodent blocking.

[0028] Detailed implementation: The two mounting brackets 1 can be installed to the position of the rodent-blocking mechanism by tightening the screws 2. Then, according to the width of the position of the rodent-blocking mechanism to be installed, the second rodent-blocking plate 43 is pulled away from the first rodent-blocking plate 41. The second rodent-blocking plate 43 will slide along the inner wall of the groove 42 opened on one side of the first rodent-blocking plate 41. When the second rodent-blocking plate 43 extends beyond the length of the first rodent-blocking plate 41 to a suitable length, the threaded rod 45 is rotated. The threaded rod 45 will move along the inner wall of the connecting bracket 44 fixed at the top of the first rodent-blocking plate 41 and drive the positioning plate 46 connected to one end of it to move towards the second rodent-blocking plate 43 until the positioning plate 46 is tightly against the second rodent-blocking plate 43. This limits the length of the second rodent-blocking plate 43 extending beyond the first rodent-blocking plate 41, so that the width of the rodent-blocking mechanism can be adjusted according to the width of the rodent-blocking mechanism to be installed, effectively expanding the applicable range of the rodent-blocking mechanism. Finally, the second rodent-blocking plate 43 is inserted into the two mounting brackets 1 to complete the installation of the rodent-blocking mechanism.

[0029] When the second rodent barrier 43 detaches from the mounting bracket 1, the first return spring 33, freed from the pressure of the second rodent barrier 43, will reset and push the compression rod 32 away from the housing 31 fixed to the inner wall of the mounting bracket 1. This will cause the first transmission block 34, fixed to the bottom of the compression rod 32, to slide in the same direction along the top of the second transmission block 37. The second return spring 38, freed from the pressure of the second transmission block 37, will reset and push the abutment rod 36, connected to the bottom of the second transmission block 37, to move along the guide rail 35 fixed to the inner wall of the housing 31 towards the alarm 39 fixed to the inner wall of the housing 31 until the abutment rod 36 presses against the button on one side of the alarm 39. At this point, the alarm 39 will sound an alarm, reminding the staff that the second rodent barrier 43 has detached from the mounting bracket 1, ensuring the normal operation of the rodent barrier mechanism.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rodent-proof barrier mechanism for a power distribution room, comprising a mounting frame (1), wherein a plurality of locking screws (2) are inserted inside the mounting frame (1), characterized in that: An alarm component (3) is provided on the inner wall of the mounting bracket (1) below the locking screw (2), and a rodent-blocking component (4) is provided on the inner wall of the mounting bracket (1) above the alarm component (3); The alarm component (3) includes a housing (31) fixedly connected to the inner wall of the mounting bracket (1). A pressing rod (32) is slidably connected to the inner wall of the housing (31). A first return spring (33) is sleeved on the surface of the pressing rod (32). A first transmission block (34) is fixedly connected to the bottom end of the pressing rod (32) extending into the housing (31). A guide rail (35) is fixedly connected to the inner wall of the housing (31) below the first transmission block (34). A stop rod (36) is slidably connected to the surface of the guide rail (35). A second transmission block (37) is fixedly connected to the top end of the stop rod (36). A second return spring (38) is fixedly connected to the side of the second transmission block (37) away from the first transmission block (34). The second return spring (38) is fixedly connected to the housing (31). The second transmission block (37) is slidably connected to the first transmission block (34). An alarm (39) is fixedly connected to the inner wall of the housing (31) on the side of the stop rod (36).

2. The rodent-proof barrier mechanism for a power distribution room according to claim 1, characterized in that: The rodent-blocking assembly (4) includes a first rodent-blocking plate (41) disposed on one side of the mounting bracket (1). Two grooves (42) are provided on one side of the first rodent-blocking plate (41). A second rodent-blocking plate (43) is slidably connected to the inner wall of the grooves (42). Two connecting brackets (44) are fixedly connected to the top of the first rodent-blocking plate (41). A threaded rod (45) is threadedly connected to the inner wall of the connecting bracket (44). A positioning plate (46) is fixedly connected to the side of the threaded rod (45) near the second rodent-blocking plate (43).

3. The rodent-proof barrier mechanism for a power distribution room according to claim 2, characterized in that: The positioning plate (46) is circular, and an anti-slip pad (5) is fixedly connected to the side of the positioning plate (46) near the second rodent barrier (43).

4. The rodent-proof barrier mechanism for a power distribution room according to claim 2, characterized in that: A plurality of reflective strips (6) are fixedly connected to one side of both the first rodent barrier (41) and the second rodent barrier (43), and the reflective strips (6) are evenly distributed on the surface of the first rodent barrier (41) and the second rodent barrier (43).

5. The rodent-proof barrier mechanism for a power distribution room according to claim 2, characterized in that: The mounting bracket (1) is U-shaped, and the second rodent guard plate (43) is attached to the inner wall of the mounting bracket (1).

6. The rodent-proof barrier mechanism for a power distribution room according to claim 2, characterized in that: The second rodent-blocking plate (43) is stepped on the side near the housing (31). The bottom surface of the second rodent-blocking plate (43) is flush with the bottom surface of the first rodent-blocking plate (41). The bottom surface of the first rodent-blocking plate (41) is flush with the bottom surface of the mounting bracket (1). The second rodent-blocking plate (43) and the squeezing rod (32) are movably connected.