Cable fixing device capable of preventing interference of small animals
By designing a cable fixing device to prevent interference from small animals, using triggers and electric wind chimes to drive away small animals, and combining this with insulating resin boards to prevent entry, the problem of small animal interference in the field environment of cable switch cabinets is solved, and safe and stable cable fixing is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LIXIN COUNTY POWER SUPPLY CO OF STATE GRID ANHUI ELECTRIC POWER CO LTD
- Filing Date
- 2026-01-14
- Publication Date
- 2026-04-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing cable switchgear is susceptible to entry by small animals in outdoor environments, which may lead to short circuits or tripping of the equipment, and existing methods of expulsion pose safety hazards.
Design a cable fixing device to prevent small animals from interfering with it, including a trigger, a repelling part, an electric wind chime, an insulating resin board, and a power supply. The trigger controls the electric wind chime to sound an alarm and the repelling part to push the small animals away. Combined with the insulating resin board, it prevents the animals from entering, thus achieving safe repelling.
Effectively deter small animals from entering the switch cabinet without harming them, preventing short circuits or tripping of equipment, and improving the stability and safety of cables.
Smart Images

Figure CN121906247A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cable technology, and in particular to a cable fixing device to prevent small animals from interfering with it. Background Technology
[0002] Cables, used for transmitting electrical energy or signals, are made of one or more mutually insulated conductors and an outer insulating protective layer. Each group of conductors is insulated from each other and is often twisted around a central core. The entire cable is covered with a highly insulating outer layer. Cables are conductors that transmit power or information from one place to another. They are characterized by being internally energized and externally insulated.
[0003] Currently, cable switchgear is installed outdoors. Due to the hot summer or harsh environment, small animals are more likely to enter the switchgear, which increases the risk of short circuits or tripping. To prevent small animals from entering the switchgear, multiple metal bars are arranged at equal intervals in the connecting holes. Alternatively, the metal bars can be electrified to shock the small animals and drive them away. However, there are still some shortcomings. Small animals vary in size and have different resistance to electric current. The current can cause injury to the small animals, posing a safety hazard. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings mentioned above by providing a cable fixing device that prevents small animals from interfering with the cable, thereby safely driving away small animals, avoiding damage to them, preventing them from entering the switch cabinet, and preventing short circuits or tripping inside the switch cabinet.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a cable fixing device to prevent small animals from interfering with it, which is installed on a switch cabinet and acts on the cable, comprising: The trigger element is located on the outer wall of the switch cabinet, directly opposite the cable, and is sleeved on the cable. The expulsion unit is located on the outer wall of the switch cabinet and is sleeved on the outside of the trigger element. The trigger element is used to control the expulsion unit to expel animals. An electric wind chime is installed on a switch cabinet, and the trigger controls the electric wind chime to emit an alarm to scare away animals; Two insulating resin boards are installed at the junction of the outside of the cable and the inside of the switch cabinet to prevent animals from entering the switch cabinet. The power supply unit is located inside the switch cabinet and is electrically connected to the electric wind chime, trigger, and drive unit. The clamping section, located inside the switch cabinet, is used to clamp cables.
[0006] Furthermore, the trigger includes a mounting ring disposed on the switch cabinet facing the cable and a rotating cylinder disposed on the switch cabinet and rotatably disposed with the mounting ring; It also includes a pedal set on the rotary drum and studs set on the mounting ring for connecting the switch cabinet; It also includes a control unit installed on the rotating drum to control the triggering of the electric wind chime and the expulsion unit.
[0007] Furthermore, the control component also includes an automatic rebound switch disposed on the mounting ring and a circular ring disposed on the rotating drum; It also includes a torsion spring disposed on the mounting ring for connecting the ring and a rotating ring disposed on the ring, the rotating ring having a tab for pressing an automatic rebound switch.
[0008] Furthermore, the power supply unit includes a power supply body disposed within the switch cabinet and a wire disposed on the automatic rebound switch.
[0009] Furthermore, the expulsion unit includes multiple electric push rods disposed within the switch cabinet and a push ring disposed on the telescopic part of the electric push rods.
[0010] Furthermore, the electric wind chime is electrically connected to the wire.
[0011] Furthermore, the electric push rod is equipped with a controller to control the reciprocating movement of the electric push rod at intervals.
[0012] Furthermore, the insulating resin board is provided with screws for fixed installation with the switch cabinet, and the cable is electrically connected to circuit elements.
[0013] Furthermore, the clamping part includes a support plate disposed inside the switch cabinet and located at the bottom of the cable, and a clamping ring hinged to the support plate; It also includes a screw set on the clamping ring for connecting the support plate.
[0014] Furthermore, the switch cabinet includes a cabinet body and a heat dissipation channel disposed on the cabinet body; It also includes cabinet doors that are hinged to the cabinet body.
[0015] The beneficial effects of this invention are reflected in: This invention involves installing cables within a switch cabinet, connecting them to circuit components. An insulating resin plate is bolted to the cable entry point into the switch cabinet to prevent small animals from entering. The cable is secured within the switch cabinet using clamps, improving stability and preventing external pulling by small animals, thus preventing the cable from detaching from circuit components. An electric wind chime is then installed on the switch cabinet. At the cable entry point, located on the outer wall of the switch cabinet, a mounting ring is installed using studs. A circular ring and a rotating ring are mounted on a rotating drum. The drum, circular ring, and mounting ring rotate between the switch cabinet and the mounting ring. Finally, an external... Small animals step on the pedal on the rotating drum, causing the drum to rotate within the mounting ring. A torsion spring is then placed between the circular ring and the mounting ring. Pressure is applied to the torsion spring, which in turn causes a protrusion on the rotating ring to press against an automatic rebound switch on the mounting ring. The automatic rebound switch controls the power supply to the electric wind chime and electric push rod. The electric wind chime emits a sound to scare away the small animals. Then, a controller on the electric push rod controls the extension and retraction of the push ring, pushing the small animals away from the rotating drum and the pedal. This achieves safe animal scare, avoids injury to the small animals, prevents them from entering the switch cabinet, and avoids short circuits or tripping inside the switch cabinet. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural view of the present invention; Figure 2 This is a three-dimensional structural view from another perspective of the present invention; Figure 3 This is a three-dimensional structural cross-sectional view of the present invention; Figure 4 For the present invention Figure 3 A magnified view of the portion shown in section A; Figure 5 This is a perspective view of the trigger and expulsion parts of the present invention; Figure 6 This is a three-dimensional structural cross-sectional view of the trigger and the expulsion part of the present invention; Figure 7 This is a perspective view of the expulsion section of the present invention; Figure 8 This is a perspective view of the mounting ring and protrusion of the present invention; Figure 9 This is a three-dimensional structural view of the rotary drum and pedal of the present invention.
[0017] In the picture: 1. Switch cabinet; 11. Cabinet body; 12. Cabinet door; 13. Ventilation channel; 2. Cables; 4. Electric wind chimes; 5. Trigger; 51. Rotary drum; 52. Pedal; 53. Mounting ring; 54. Stud; 55. Automatic rebound switch; 56. Ring; 57. Torsion spring; 58. Rotating ring; 59. Lug; 6. Expulsion section; 61. Electric push rod; 62. Push ring; 7. Insulating resin board; 8. Power supply section; 81. Power supply body; 82. Wires; 9. Clamping section. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Please see Figure 1-9 This invention discloses a cable fixing device to prevent interference from small animals, which is installed on a switch cabinet 1 and acts on the cable 2, including: The trigger 5 is located on the outer wall of the switch cabinet 1, directly opposite the cable 2, and is sleeved on the cable 2. The trigger 5 is rotatably connected to the switch cabinet 1. The trigger 5 rotates and automatically resets when stepped on by a small animal, triggering the electric wind chime 4 and the repelling part 6 to start, so as to drive away the small animal. The expulsion part 6 is located on the outer wall of the switch cabinet 1 and is sleeved on the outside of the trigger 5. The trigger 5 is used to control the expulsion part 6 to expel animals. The expulsion part 6 is fixedly installed to the switch cabinet 1 by bolts and flanges. The expulsion part 6 is sleeved on the trigger 5 and is used to push away small animals on the trigger 5 to prevent small animals from entering the switch cabinet 1. An electric wind chime 4 is installed on the switch cabinet 1. The trigger 5 controls the electric wind chime 4 to emit an alarm to drive away animals. The electric wind chime 4 is electrically connected to the trigger 5 and to the power supply unit 8. The trigger 5 controls the switch of the electric wind chime 4. The electric wind chime 4 emits a sound to drive away small animals by sound. Two insulating resin boards 7 are respectively installed at the junction of the outer side of the cable 2 and the inner side of the switch cabinet 1 to prevent animals from entering the switch cabinet 1. The insulating resin boards 7 are fixed to the switch cabinet 1 by bolts to prevent small animals from entering the switch cabinet 1 through the contact point between the cable 2 and the switch cabinet 1. The power supply unit 8 is located inside the switch cabinet 1 and is electrically connected to the electric wind chime 4, the trigger 5 and the drive unit 6. The power supply unit 8 is used to store electrical energy and to charge and discharge. The clamping part 9 is installed inside the switch cabinet 1 to clamp the cable 2. The clamping part 9 is fixed to the switch cabinet 1 by bolts. The structure on the clamping part 9 is spliced to clamp the cable 2, preventing the cable 2 from moving under the pull of small animals and improving the stability of the cable 2.
[0020] In use, cable 2 passes through switch cabinet 1 and is electrically connected to the circuit components inside switch cabinet 1. Cable 2 enters switch cabinet 1, and insulating resin board 7 is installed on the inside of switch cabinet 1 to prevent small animals from entering switch cabinet 1. Then, an electric wind chime 4 is installed on switch cabinet 1. A trigger 5 and a repulsion part 6 are installed on the outside of switch cabinet 1 and outside of cable 2. The trigger 5 controls the circuit connection and disconnection between electric wind chime 4, repulsion part 6 and power supply part 8. The clamping part 9 clamps cable 2 inside switch cabinet 1, thereby driving away small animals safely, avoiding injury to small animals, preventing small animals from entering switch cabinet 1, and preventing short circuits or tripping inside switch cabinet 1.
[0021] In a specific embodiment, the trigger 5 includes a mounting ring 53 disposed on the switch cabinet 1 facing the cable 2 and a rotating cylinder 51 disposed on the switch cabinet 1 and rotatably disposed with the mounting ring 53. The mounting ring 53 is fixedly installed on the switch cabinet 1 by a stud 54, and the rotating cylinder 51 is sleeved on the outside of the cable 2 and located on the inside of the mounting ring 53. It also includes a pedal 52 set on the rotary drum 51 and a stud 54 set on the mounting ring 53 for connecting the switch cabinet 1. The rotary drum 51 and the pedal 52 are fixedly installed by welding or bolts, and there are multiple pedals 52. It also includes a control unit set on the rotating drum 51 to control the triggering of the electric wind chime 4 and the expulsion part 6, and a pedal 52 to drive the rotating drum 51 to rotate within the mounting ring 53 to drive the control unit to start.
[0022] In one embodiment, the control unit further includes an automatic rebound switch 55 disposed on the mounting ring 53 and a circular ring 56 disposed on the rotating drum 51. The automatic rebound switch 55 is electrically connected to the wire 82, and the rotating drum 51 and the circular ring 56 are fixedly mounted by bolts and flanges. It also includes a torsion spring 57 on the mounting ring 53 for connecting the ring 56 and a rotating ring 58 on the ring 56. The rotating ring 58 is provided with a protrusion 59 for pressing the automatic return switch 55. The ring 56 and the mounting ring 53 are mounted by the torsion spring 57. The torsion spring 57 is used for the automatic reset of the rotating cylinder 51. The ring 56 and the rotating ring 58 are fixedly mounted by bolts and flanges. When the external force of the pedal 52 is removed, the torsion spring 57 drives the protrusion 59 on the rotating ring 58 away from the automatic return switch 55 to disconnect the power supply unit 8 from the expulsion unit 6 and the electric wind chime 4.
[0023] When in use, a small animal steps on the pedal 52, causing the rotating drum 51 to rotate within the mounting ring 53. The ring 56 on the rotating drum 51 and the mounting ring 53 apply pressure to the torsion spring 57. The ring 56 drives the rotating ring 58 and the protrusion 59 to apply pressure to the automatic return switch 55. The automatic return switch 55 connects the power supply unit 8, the electric wind chime 4, and the repelling unit 6. The electric wind chime 4 emits a sound to repel the small animal. The repelling unit 6 pushes the small animal away from the pedal 52 and automatically resets. When the small animal is away from the pedal 52, the rotating drum 51 automatically resets under the action of the torsion spring 57. The protrusion 59 on the rotating ring 58 moves away from the automatic return switch 55. The automatic return switch 55 is used to disconnect the power supply unit 8 from the electric wind chime 4 and the repelling unit 6 to repel the small animal.
[0024] In a specific embodiment, the power supply unit 8 includes a power supply body 81 disposed in the switch cabinet 1 and a wire 82 disposed on the automatic rebound switch 55. The power supply body 81 is fixedly installed to the switch cabinet 1 by bolts. The power supply body 81 is used for charging and convenience, and provides power to the expulsion unit 6 and the electric wind chime 4.
[0025] In one embodiment, the expulsion unit 6 includes a plurality of electric push rods 61 disposed in the switch cabinet 1 and a push ring 62 disposed in the telescopic part of the electric push rod 61. After being energized, the electric push rod 61 extends and retracts rapidly and automatically resets. The electric push rod 61 drives the push ring 62 to extend and retract, thereby pushing away small animals at the pedal 52 to prevent small animals from entering the switch cabinet 1.
[0026] In a specific embodiment, the electric wind chime 4 is electrically connected to the wire 82, and the electric wind chime 4 is used to make a sound to scare away small animals.
[0027] In one embodiment, the electric push rod 61 is equipped with a controller for intermittently controlling the reciprocating movement of the electric push rod 61. The controller is also used to control the rapid extension and retraction of the electric push rod 61 and to automatically reset the electric push rod 61 when the power is off.
[0028] In a specific embodiment, the insulating resin board 7 is provided with screws that are fixedly installed with the switch cabinet 1, and the cable 2 is electrically connected to circuit components. The insulating resin board 7 is used to prevent small animals from entering the switch cabinet 1 and to prevent the switch cabinet 1 from short-circuiting or tripping.
[0029] In one embodiment, the clamping part 9 includes a support plate disposed inside the switch cabinet 1 and located at the bottom of the cable 2, and a clamping ring hinged to the support plate; It also includes a screw rod set on the clamping ring to connect the support plate. The support plate and the switch cabinet 1 are fixedly installed by welding or bolts. The clamping ring rotates on the support plate to clamp the cable 2. The support plate and the clamping ring are fixedly installed by the screw rod to prevent the cable 2 from moving.
[0030] In a specific embodiment, the switch cabinet 1 includes a cabinet body 11 and a heat dissipation channel 13 disposed on the cabinet body 11; It also includes a cabinet door 12 hinged to the cabinet body 11, which is used to facilitate the maintenance of circuit components and cables 2, and to install an insulating resin board 7. The heat dissipation channel 13 is used to dissipate heat from the cabinet body 11.
[0031] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0032] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.
[0033] Additionally, "multiple" refers to two or more.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A cable fixing device for preventing interference from small animals, installed on a switch cabinet (1) and acting on a cable (2), characterized in that, include: The trigger (5) is located on the outer wall of the switch cabinet (1) directly opposite the cable (2) and is sleeved on the cable (2); The expulsion unit (6) is located on the outer wall of the switch cabinet (1) and is sleeved on the outside of the trigger (5). The trigger (5) is used to control the expulsion unit (6) to expel animals. An electric wind chime (4) is installed on the switch cabinet (1), and the trigger (5) controls the electric wind chime (4) to emit an alarm to drive away animals; Insulating resin boards (7), two in number, are respectively placed at the junction of the outside of the cable (2) and the inside of the switch cabinet (1) to prevent animals from entering the switch cabinet (1). The power supply unit (8) is located inside the switch cabinet (1) and is electrically connected to the electric wind chime (4), the trigger (5) and the expulsion unit (6); The clamping part (9) is located inside the switch cabinet (1) and is used to clamp the cable (2).
2. The cable fixing device for preventing interference from small animals according to claim 1, characterized in that: The trigger (5) includes a mounting ring (53) disposed on the switch cabinet (1) facing the cable (2) and a rotating cylinder (51) disposed on the switch cabinet (1) and rotatably disposed with the mounting ring (53). It also includes a pedal (52) set on the rotary drum (51) and a stud (54) set on the mounting ring (53) for connecting the switch cabinet (1); It also includes a control unit installed on the rotary drum (51) for controlling the triggering of the electric wind chime (4) and the expulsion unit (6).
3. The cable fixing device for preventing interference from small animals according to claim 2, characterized in that: The control components also include an automatic rebound switch (55) disposed on the mounting ring (53) and a circular ring (56) disposed on the rotating drum (51). It also includes a torsion spring (57) disposed on the mounting ring (53) for connecting the ring (56) and a rotating ring (58) disposed on the ring (56), the rotating ring (58) having a tab (59) for pressing the automatic rebound switch (55).
4. The cable fixing device for preventing interference from small animals according to claim 3, characterized in that: The power supply unit (8) includes a power supply body (81) installed in the switch cabinet (1) and a wire (82) installed on the automatic rebound switch (55).
5. The cable fixing device for preventing interference from small animals according to claim 1, characterized in that: The expulsion unit (6) includes a plurality of electric push rods (61) disposed in the switch cabinet (1) and a push ring (62) disposed in the telescopic part of the electric push rods (61).
6. The cable fixing device for preventing interference from small animals according to claim 4, characterized in that: The electric wind chime (4) is electrically connected to the wire (82).
7. The cable fixing device for preventing interference from small animals according to claim 5, characterized in that: The electric push rod (61) is equipped with a controller for intermittently controlling the reciprocating movement of the electric push rod.
8. The cable fixing device for preventing interference from small animals according to claim 1, characterized in that: The insulating resin board (7) is provided with screws that are fixedly installed with the switch cabinet (1), and the cable (2) is electrically connected to circuit elements.
9. The cable fixing device for preventing interference from small animals according to claim 1, characterized in that: The clamping part (9) includes a support plate disposed inside the switch cabinet (1) and located at the bottom of the cable (2) and a clamping ring hinged to the support plate; It also includes a screw set on the clamping ring for connecting the support plate.
10. The cable fixing device for preventing interference from small animals according to claim 1, characterized in that: The switch cabinet (1) includes a cabinet (11) and a heat dissipation channel (13) disposed on the cabinet (11). It also includes cabinet doors (12) that are hinged to the cabinet body (11).