Outdoor optical cable cross-connecting box
By introducing environmental adaptation devices and self-cleaning functions into the outdoor optical cable junction box, the equipment damage caused by water accumulation is solved, the equipment's waterproof and dustproof effect and stable operation are achieved, extending the service life and reducing maintenance costs.
Patent Information
- Application Number
- CN202510658949.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-08-01
AI Technical Summary
The existing outdoor optical cable junction boxes may affect the operation of the equipment and even cause damage due to water accumulation and water accumulation.
Environmental adaptation devices are adopted, including components such as slide rail frames, motors, water level detectors, telescopic elastic rods and inclined plates, to achieve lifting and sealing of optical cable boxes, preventing rainwater, dust, etc. from entering, and to combine self-cleaning and vibration dust removal functions to protect the internal components of the equipment.
Effectively prevent equipment from being damaged by immersion corrosion, short circuit, etc., improve sealing and ventilation effect, extend equipment life, reduce manual maintenance costs, and ensure the stability of the communication network.
Smart Images

Figure CN120405870A_ABST
Abstract
Description
Technical Field
[0001] Embodiments of the present invention relate to the technical field of optical cable distribution boxes, and specifically, to an outdoor optical cable distribution box. Background Art
[0002] An optical cable distribution box is an important device for connecting, distributing, protecting, and managing optical fibers in an optical fiber network. It is usually used as a relay point between an optical cable and a terminal device. Its main function is to ensure the stable transmission of optical fiber signals and physically protect optical fiber joints.
[0003] The patent with the patent announcement number CN213843623U relates to an outdoor optical cable distribution box, which includes an optical cable distribution box body. A rainproof mechanism is provided at the top of the optical cable distribution box body. A base is fixed at the bottom of the optical cable distribution box body. Legs are fixed at the four corners of the bottom of the base. Symmetrically arranged auxiliary leg mechanisms are installed on the side walls on both sides of the base. The rainproof mechanism includes a support plate. Symmetrically arranged support rods are fixed at the top of the support plate. A V-shaped plate is fixed at the top of the support rods. Multiple drainage grooves are formed on the upper surface of the V-shaped plate. Water collecting grooves are formed at the edges around the top of the support plate. The edges around the V-shaped plate are directly above the water collecting grooves. L-shaped drainage pipes are fixed at the four corners of the bottom of the support plate. The top of the vertical section of the L-shaped drainage pipe is communicated with the bottom of the water collecting groove. The horizontal section of the L-shaped drainage pipe is located below the base and extends away from the base. Rainwater is collected in the water collecting groove and discharged outward, preventing rainwater from splashing onto the surface of the optical cable distribution box when it falls, and improving the rainproof performance.
[0004] In the above patent, rainwater is collected in the water collecting groove and discharged outward through the L-shaped drainage pipe and the V-shaped plate, preventing rainwater from splashing onto the surface of the optical cable distribution box when it falls, and improving the rainproof performance. However, in the case where the size of the accumulated water is uncontrollable, it may affect the operation of the device or even damage the device due to the penetration of the accumulated water or the device being soaked in water. Summary of the Invention
[0005] To overcome the above defects, embodiments of the present invention provide an outdoor optical cable distribution box, which solves the technical problem that in the case where the size of the accumulated water is uncontrollable in the prior art, it may affect the operation of the device or even damage the device due to the penetration of the accumulated water or the device being soaked in water.
[0006] According to one aspect, at least one embodiment of the present invention provides an outdoor optical cable cross-connect box, which includes a device box. A cable box is fixedly installed on the top of the device box, and a ceiling is fixedly installed on the top of the cable box. An environment adaptation device for lifting the equipment off the ground during severe rainy weather is provided on the surface of the device box. The environment adaptation device includes a slide rail frame fixedly installed on the surface of the device box. A motor is fixedly installed on the top of the slide rail frame, and a water level detector is fixedly installed on the bottom of the slide rail frame. A telescopic elastic rod one is fixedly installed on the surface of the slide rail frame. A sliding sleeve plate is slidably installed on the surface of the device box. A protective plate is fixedly installed on the inner wall of the sliding sleeve plate. An inclined plate one is fixedly installed on the surface of the protective plate. An inclined plate two slidably penetrates through the bottom of the inner wall of the device box. A telescopic elastic rod two is fixedly installed on the bottom of the inner wall of the device box, which can prevent the cable box from being corroded, short-circuited, etc. due to being soaked in water for a long time, effectively protecting important components such as electronic components and optical cable connections inside the cross-connect box, extending the service life of the equipment, and ensuring the stable operation of the outdoor communication network.
[0007] The protective plate is fixedly connected to the free end of the telescopic elastic rod one. The free end of the telescopic elastic rod two is fixedly connected to the inclined plate two. The cable box is slidably connected to the inner wall of the slide rail frame. A ventilation opening one is provided on the surface of the device box, and a ventilation opening two is provided on the surface of the cable box. A reciprocating thread groove is provided at the output end of the motor. The output end of the motor rotatably penetrates through the surface of the cable box. The cable box is threadedly connected to the output end of the motor, which can prevent the box body from being deformed and damaged due to severe impact, prevent the internal optical cable interface from being loosened and broken, and prevent the internal components of the equipment from being displaced and damaged.
[0008] For example, in an outdoor optical cable cross-connect box provided by at least one embodiment of the present invention, a slope one for contacting and squeezing the inclined plate two to move downward is provided on the surface of the inclined plate one near the inclined plate two. A slope two for assisting the inclined plate one to receive force is provided on the surface of the inclined plate two near the inclined plate one. An inclined cone block for increasing the contact area with the ground is provided on the surface of the inclined plate two. An induction module and a control module are provided inside the water level detector. The control module is electrically connected to the motor. The inclined plate one slidably penetrates through the surface of the device box. A spring for buffering and resetting is provided between the protective plate and the cable box. At this time, the inclined cone block makes the inclined plate two further enhance its stability with the ground, preventing the box body from being pushed down and displaced by external forces, and avoiding damage to the internal circuit caused by the displacement of the box body.
[0009] A sealing device is provided on the surface of the optical cable box for closing the ventilation opening of the optical cable box and the device box during the lifting operation of the optical cable box. The sealing device includes a first closing plate which is slidably mounted on the surface of the optical cable box. A telescopic spring rod three is fixedly mounted on the surface of the optical cable box. A pressure plate is fixedly mounted on the surface of the slide rail frame. A connecting rod is fixedly mounted at the bottom of the optical cable box. A telescopic connecting plate is rotatably mounted on the circumferential surface of the connecting rod. A button is fixedly mounted at the bottom of the inner wall of the device box. A sliding block is slidably mounted at the bottom of the inner wall of the device box. A linkage plate is rotatably mounted on the circumferential surface of the sliding block. A second closing plate is slidably mounted on the inner wall of the device box. An alarm is fixedly mounted on the top of the ceiling, thereby improving the sealing effect of the equipment inside during lifting, effectively preventing external rainwater, dust, insects, etc. from entering the distribution box through the ventilation opening, preventing internal components from being affected by moisture and short-circuiting due to rainwater, and preventing dust accumulation from affecting heat dissipation and the normal operation of the equipment.
[0010] According to another aspect, at least one embodiment of the present invention further provides an outdoor optical cable distribution box. The free end of the telescopic spring rod three is fixedly connected to the first closing plate. The sliding block is rotatably connected to the end of the telescopic connecting plate away from the connecting rod, thereby improving the sealing effect of the equipment inside during lifting, effectively preventing external rainwater, dust, insects, etc. from entering the distribution box through the ventilation opening, preventing internal components from being affected by moisture and short-circuiting due to rainwater, and preventing dust accumulation from affecting heat dissipation and the normal operation of the equipment.
[0011] The button is electrically connected to the alarm. The second closing plate is rotatably connected to the end of the linkage plate away from the sliding block. The connecting rod slidably penetrates through the top of the device box, reducing the risk of equipment failure caused by environmental factors and ensuring the stability and reliability of communication transmission.
[0012] For example, in an outdoor optical cable distribution box provided by at least one embodiment of the present invention, an anti-blocking device for cleaning and avoiding blockage of the ventilation opening of the optical cable box is provided on the surface of the first closing plate. The anti-blocking device includes a connecting block which is fixedly mounted on the surface of the first closing plate. A cleaning cylinder is rotatably penetrated through the surface of the connecting block. A roller is fixedly mounted on the circumferential surface of the cleaning cylinder. A sealing plate is fixedly mounted on the surface of the connecting block. A fixing frame is fixedly mounted on the inner wall of the optical cable box. A convex block is fixedly mounted on the surface of the fixing frame. An ash accumulation box is fixedly mounted on the surface of the fixing frame, realizing self-cleaning during the operation of the cleaning cylinder. At the same time, vibration dust removal further improves the cleaning effect of the equipment on the ventilation opening, ensures the air circulation and heat dissipation effect inside the distribution box, prevents the equipment from overheating and reducing performance and shortening the service life due to poor ventilation, and reduces the manual maintenance cost and maintenance frequency through the methods of self-cleaning and vibration dust removal.
[0013] A brush plate is provided on the circumferential surface of the cleaning cylinder. The roller contacts the inner wall of the cable box. The sealing plate is slidably connected to the inner wall of the cable box. The dust collection box is fixedly connected to the inner wall of the cable box. An arc surface one for contacting the collision bump to generate vibration is provided on the surface of one end of the connecting block close to the fixing frame. An arc surface two for assisting the connecting block to collide and receive force is provided on the surface of one end of the bump close to the sealing plate. The brush plate rotates to brush and clean the dust or foreign objects blocked or attached to the surface of the ventilation opening, so as to avoid affecting the ventilation and heat dissipation performance of the equipment.
[0014] The beneficial effects of the embodiments of the present invention are as follows: In the present invention, the output end of the motor rotates to drive the cable box to move upward. At this time, the cable box moves under the action of the motor to avoid damage such as corrosion and short circuit caused by the cable box being immersed in water for a long time, effectively protecting important components such as electronic components and cable connections inside the junction box. The moving of the protection plate drives the free end of the first telescopic spring rod to move towards the sliding rail frame to buffer the impact on the protection plate, avoiding deformation and damage of the box body due to violent impact, avoiding loosening and breaking of the internal cable interfaces, and displacement and damage of the internal components of the equipment. The second inclined plate moves downward to further strengthen the connection with the ground. The second inclined plate moves downward to drive the inclined cone block to move. At this time, the inclined cone block makes the second inclined plate further enhance its stability with the ground, preventing the box body from being pushed down and displaced by external forces, and avoiding damage to the internal lines caused by the displacement of the box body.
[0015] In the present invention, the pressure plate squeezes the first closing plate to move downward under the action of the cable box. The first closing plate moves downward until it closes the ventilation opening, thereby improving the sealing effect inside the equipment during lifting, effectively preventing external rainwater, dust, insects, etc. from entering the junction box through the ventilation opening, and preventing internal components from being affected by moisture and short circuit caused by rainwater.
[0016] In the present invention, the linkage plate rotates to drive the second closing plate to move downward. The second closing plate moves downward to seal the ventilation opening opened on the inner wall of the device box, further improving the waterproof performance and sealing performance of the equipment during environmental adaptation. Whether it is a heavy rain weather or a humid environment, it can better protect the internal equipment of the junction box. The button transmits a signal to the alarm. At this time, the alarm emits a siren and light to achieve the effect of reminding the water accumulation situation around the equipment, and at the same time transmits the signal to the staff.
[0017] In the present invention, the connecting block moves downward to drive the cleaning cylinder to move. At the same time, the movement of the cleaning cylinder drives the roller to move. Since the roller contacts the inner wall of the cable box, the roller rotates by itself under the action of the cable box at this time. Subsequently, the rotation of the roller drives the cleaning cylinder to rotate, and the rotation of the cleaning cylinder drives the brush plate to rotate. The brush plate rotates to brush and clean the dust or foreign objects blocked or attached to the surface of the ventilation opening, so as to avoid affecting the ventilation and heat dissipation performance of the equipment.
[0018] In the present invention, the connecting block moves downward under the action of the first closing plate to contact and collide with the surface of the bump, generating vibration. At this time, the vibration of the connecting block transmits the vibration to the cleaning cylinder, thereby realizing self-cleaning during the operation of the cleaning cylinder. At the same time, vibration dust removal further improves the cleaning effect of the device on the ventilation opening. Moreover, through the methods of self-cleaning and vibration dust removal, the manual maintenance cost and maintenance frequency are reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments of the present invention. Obviously, the following-described drawings are merely some exemplary embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the content of the exemplary embodiments of the present invention and these drawings.
[0020] Figure 1 Schematic diagram of the overall structure of the present invention; Figure 2 Schematic diagram of the overall internal structure of the present invention; Figure 3 Schematic diagram of the positional structure of the motor and the optical cable box of the present invention; Figure 4 Schematic diagram of the enlarged partial structure A in the figure of the present invention; Figure 5 Schematic diagram of the positional structure of the first closing plate and the third telescopic elastic rod of the present invention; Figure 6 Schematic diagram of the positional structure of the connecting rod and the telescopic connecting plate of the present invention; Figure 7 Schematic diagram of the positional structure of the connecting block and the bump of the present invention.
[0021] In the figure: 1, device box; 2, optical cable box; 3, ceiling; 41, slide rail frame; 42, motor; 43, water level detector; 44, first telescopic elastic rod; 45, sliding sleeve plate; 46, protective plate; 47, first inclined plate; 48, second inclined plate; 49, second telescopic elastic rod; 51, first closing plate; 52, third telescopic elastic rod; 53, pressure plate; 54, connecting rod; 55, telescopic connecting plate; 56, button; 57, sliding block; 58, linkage plate; 59, second closing plate; 510, alarm; 61, connecting block; 62, cleaning cylinder; 63, roller; 64, sealing plate; 65, fixing frame; 66, bump; 67, dust collecting box. DETAILED DESCRIPTION OF THE EMBODIMENTS The following will further elaborate on the present invention in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are merely for explaining the present invention and not for limiting the present invention.
[0022] For the sake of simplicity of the drawings, only the parts related to the invention are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, for the sake of simplicity and easy understanding of the drawings, in some figures, only one of the components with the same structure or function is schematically shown, or only one of them is labeled. In this text, "one" not only means "only this one", but also can mean "more than one" situation, and "several" includes "two" and "more than two".
[0023] In this text, it should be noted that unless otherwise clearly specified and defined, the terms "install", "connect", and "join" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0024] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature can include the direct contact between the first and second features, or can also include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.
[0025] In the description of this embodiment, the orientation or positional relationships such as "up", "down", "left", "right", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present invention.
[0026] In addition, in the description of this application, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0027] Such as Figures 1 to 7As shown in the figure, it shows an outdoor optical cable cross-connect box in an embodiment of the present invention, including a device box 1. A cable box 2 is fixedly installed on the top of the device box 1, and a ceiling 3 is fixedly installed on the top of the cable box 2. An environment adaptation device for lifting the equipment off the ground during bad rain weather is arranged on the surface of the device box 1. The environment adaptation device includes a slide rail frame 41, which is fixedly installed on the surface of the device box 1. A motor 42 is fixedly installed on the top of the slide rail frame 41, a water level detector 43 is fixedly installed on the bottom of the slide rail frame 41, a telescopic elastic rod one 44 is fixedly installed on the surface of the slide rail frame 41, a sliding sleeve plate 45 is slidably installed on the surface of the device box 1, a protective plate 46 is fixedly installed on the inner wall of the sliding sleeve plate 45, an inclined plate one 47 is fixedly installed on the surface of the protective plate 46, an inclined plate two 48 slidably penetrates through the bottom of the inner wall of the device box 1. The inclined plate one 47 moves to contact and squeeze the inclined plate two 48 to move downward, and the downward movement of the inclined plate two 48 further strengthens the connection with the ground. The downward movement of the inclined plate two 48 drives the inclined cone block to move, and a telescopic elastic rod two 49 is fixedly installed on the bottom of the inner wall of the device box 1.
[0028] In some examples, the protective plate 46 is fixedly connected to the free end of the telescopic elastic rod one 44, the free end of the telescopic elastic rod two 49 is fixedly connected to the inclined plate two 48, the cable box 2 is slidably connected to the inner wall of the slide rail frame 41. A ventilation opening one is provided on the surface of the device box 1, and a ventilation opening two is provided on the surface of the cable box 2. A reciprocating thread groove is provided at the output end of the motor 42. The output end of the motor 42 rotates through the surface of the cable box 2. The cable box 2 is threadedly connected to the output end of the motor 42. The rotation of the output end of the motor 42 drives the cable box 2 to move upward. At this time, the cable box 2 moves under the action of the motor 42 to avoid the cable box 2 being immersed in water for a long time.
[0029] A slope one for contacting and squeezing the inclined plate two 48 to move downward is provided on the surface of the end of the inclined plate one 47 close to the inclined plate two 48. A slope two for assisting the inclined plate one 47 to receive force is provided on the surface of the end of the inclined plate two 48 close to the inclined plate one 47. An inclined cone block for increasing the contact area with the land is provided on the surface of the inclined plate two 48. An induction module and a control module are arranged inside the water level detector 43. The control module is electrically connected to the motor 42. The inclined plate one 47 slidably penetrates through the surface of the device box 1. A spring for buffering and resetting is provided between the protective plate 46 and the cable box 2. The movement of the protective plate 46 drives the movement of the sliding sleeve plate 45. At the same time, the movement of the protective plate 46 drives the free end of the telescopic elastic rod one 44 to move in the direction close to the slide rail frame 41 to buffer the impact on the protective plate 46.
[0030] For example, as Figures 1 to 7As shown in the figure, when the device encounters bad weather, the water level rises until it touches the water level detector 43. The water level detector 43 senses the approach of the water level through the sensing module. Subsequently, the water level detector 43 conveys the signal to the motor 42 through the control module, and the motor 42 starts. Since the output end of the motor 42 is threadedly connected to the optical cable box 2, and at the same time, the rotation of the output end of the motor 42 drives the optical cable box 2 to move upward. At this time, the optical cable box 2 moves under the action of the motor 42 to avoid damage such as corrosion and short circuit caused by being immersed in water for a long time, effectively protecting important components such as electronic components and optical cable connections inside the junction box, extending the service life of the device, and ensuring the stable operation of the outdoor communication network.
[0031] When the protective plate 46 is impacted by external force or other factors, the protective plate 46 moves in the direction close to the slide rail frame 41 under the action of the external force. The movement of the protective plate 46 drives the sliding sleeve plate 45 to move. At the same time, the movement of the protective plate 46 drives the free end of the telescopic spring rod one 44 to move in the direction close to the slide rail frame 41 to buffer the impact on the protective plate 46, avoiding deformation and damage of the box body due to violent impact, avoiding loosening and breaking of the internal optical cable interfaces, and displacement and damage of the internal components of the device. When the protective plate 46 moves in the direction close to the device box 1 under the external force, it drives the inclined plate one 47 to move. The movement of the inclined plate one 47 contacts and squeezes the inclined plate two 48 to move downward. The downward movement of the inclined plate two 48 further strengthens the connection with the ground. The downward movement of the inclined plate two 48 drives the inclined cone block to move. At this time, the inclined cone block makes the inclined plate two 48 further enhance its stability with the ground, preventing the box body from being pushed down and displaced by external force, and avoiding damage to the internal lines caused by the change of the box body position.
[0032] As Figures 1 to 7 shown, it shows that in another embodiment of the present invention, a sealing device for closing the ventilation opening of the optical cable box 2 and the device box 1 when lifting the optical cable box 2 is provided on the surface of the optical cable box 2. The sealing device includes a closing plate one 51, and the closing plate one 51 is slidably installed on the surface of the optical cable box 2. A telescopic spring rod three 52 is fixedly installed on the surface of the optical cable box 2. A pressure plate 53 is fixedly installed on the surface of the slide rail frame 41. A connecting rod 54 is fixedly installed at the bottom of the optical cable box 2. A telescopic connecting plate 55 is rotatably installed on the circumferential surface of the connecting rod 54. A button 56 is fixedly installed at the bottom of the inner wall of the device box 1. A sliding block 57 is slidably installed at the bottom of the inner wall of the device box 1. A linkage plate 58 is rotatably installed on the circumferential surface of the sliding block 57. A closing plate two 59 is slidably installed on the inner wall of the device box 1. An alarm 510 is fixedly installed at the top of the ceiling 3. The button 56 transmits the signal to the alarm 510. At this time, the alarm 510 emits a siren and lights to achieve the effect of reminding the water accumulation situation around the device.
[0033] The free end of the telescopic elastic rod three 52 is fixedly connected to the first closing plate 51. The sliding block 57 is rotatably connected to one end of the telescopic connecting plate 55 away from the connecting rod 54. Under the action of the telescopic connecting plate 55, the sliding block 57 continues to move towards the connecting rod 54, contacts, presses and triggers the button 56.
[0034] The button 56 is electrically connected to the alarm 510. The second closing plate 59 is rotatably connected to one end of the linkage plate 58 away from the sliding block 57. The connecting rod 54 slides through the top of the device box 1. When the optical cable box 2 moves upward under the action of the output end of the motor 42, it drives the connecting rod 54 to move, and the movement of the connecting rod 54 drives the telescopic connecting plate 55 to rotate. In some examples, an anti-blocking device for cleaning the ventilation opening of the optical cable box 2 to avoid blockage is provided on the surface of the first closing plate 51. The anti-blocking device includes a connecting block 61. The connecting block 61 is fixedly installed on the surface of the first closing plate 51. A cleaning cylinder 62 is rotatably penetrated through the surface of the connecting block 61. A roller 63 is fixedly installed on the circumferential surface of the cleaning cylinder 62. A sealing plate 64 is fixedly installed on the surface of the connecting block 61. A fixing frame 65 is fixedly installed on the inner wall of the optical cable box 2. A convex block 66 is fixedly installed on the surface of the fixing frame 65. The connecting block 61 moves downward under the action of the first closing plate 51, contacts and collides with the surface of the convex block 66 to generate vibration. An ash collecting box 67 is fixedly installed on the surface of the fixing frame 65.
[0035] A brush plate is provided on the circumferential surface of the cleaning cylinder 62. The roller 63 contacts the inner wall of the optical cable box 2. The sealing plate 64 is slidably connected to the inner wall of the optical cable box 2. The ash collecting box 67 is fixedly connected to the inner wall of the optical cable box 2. An arc surface one for contacting and colliding with the convex block 66 to generate vibration is provided on the surface of one end of the connecting block 61 close to the fixing frame 65. An arc surface two for assisting the connecting block 61 to receive force during collision is provided on the surface of one end of the convex block 66 close to the sealing plate 64. The downward movement of the connecting block 61 drives the cleaning cylinder 62 to move, and at the same time, the movement of the cleaning cylinder 62 drives the roller 63 to move.
[0036] For example, as Figures 1 to 7 shown, when the optical cable box 2 moves upward under the action of the output end of the motor 42, it drives the first closing plate 51 to move. The first closing plate 51 moves upward until it approaches and contacts the bottom of the pressure plate 53. Subsequently, the optical cable box 2 continues to move. The pressure plate 53 presses the first closing plate 51 to move downward under the action of the optical cable box 2. The first closing plate 51 moves downward until it closes the ventilation opening, thereby improving the sealing effect of the equipment inside during lifting, effectively preventing external rainwater, dust, insects, etc. from entering the junction box through the ventilation opening, preventing internal components from getting damp and short-circuited due to rainwater, and preventing dust accumulation from affecting heat dissipation and the normal operation of the equipment.
[0037] When the optical cable box 2 moves upward under the action of the output end of the motor 42, it drives the connecting rod 54 to move. The movement of the connecting rod 54 drives the telescopic connecting plate 55 to rotate. The rotation of the telescopic connecting plate 55 drives one end of the telescopic connecting plate 55 close to the sliding block 57 to rotate. At the same time, the rotation of the telescopic connecting plate 55 drives the sliding block 57 to move in the direction close to the connecting rod 54. Subsequently, the sliding block 57 moves under the action of the telescopic connecting plate 55, driving the linkage plate 58 to rotate. At the same time, the rotation of the linkage plate 58 drives the second closing plate 59 to move downward. The downward movement of the second closing plate 59 seals the ventilation opening formed on the inner wall of the device box 1, further improving the waterproof performance and sealing performance of the device during the environmental adaptation process. Whether it is a heavy rain weather or a humid environment, it can better protect the internal equipment of the junction box, reduce the risk of equipment failure caused by environmental factors, and ensure the stability and reliability of communication transmission. Subsequently, the sliding block 57 continues to move in the direction close to the connecting rod 54 under the action of the telescopic connecting plate 55, contacts and presses the button 56, and at the same time, the button 56 transmits the signal to the alarm 510. At this time, the alarm 510 emits a siren and light to achieve the effect of reminding the water accumulation situation around the equipment, and at the same time transmits the signal to the staff.
[0038] When the first closing plate 51 moves downward under the action of the pressure plate 53, it drives the connecting block 61 to move. The downward movement of the connecting block 61 drives the cleaning cylinder 62 to move. At the same time, the movement of the cleaning cylinder 62 drives the roller 63 to move. Since the roller 63 contacts the inner wall of the optical cable box 2, at this time, the roller 63 moves and rotates automatically under the action of the optical cable box 2. Subsequently, the rotation of the roller 63 drives the cleaning cylinder 62 to rotate. The rotation of the cleaning cylinder 62 drives the brush plate to rotate. The rotation of the brush plate brushes and cleans the dust or foreign objects blocked or attached to the surface of the ventilation opening, avoiding affecting the ventilation and heat dissipation performance of the equipment. At the same time, the connecting block 61 moves downward under the action of the first closing plate 51, contacts and collides with the surface of the convex block 66 to generate vibration. At this time, the vibration of the connecting block 61 transmits the vibration to the cleaning cylinder 62. At this time, self-cleaning during the operation of the cleaning cylinder 62 is realized, and at the same time, the cleaning effect of the equipment on the ventilation opening is further improved through vibration dust removal, ensuring the air circulation and heat dissipation effect inside the junction box, preventing the equipment from overheating due to poor ventilation, reducing performance, and shortening the service life. And through the methods of self-cleaning and vibration dust removal, the manual maintenance cost and maintenance frequency are reduced. Subsequently, the dust that has fallen during cleaning falls into the inside of the dust collection box 67, and then is centrally processed by the staff.
[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. An optical cable cross-connect box for outdoor use, comprising a device box (1), characterized in that: A cable box (2) is fixedly installed on the top of the device box (1), a ceiling (3) is fixedly installed on the top of the cable box (2), and an environmental adaptation device for lifting the equipment off the ground during severe rainy weather is arranged on the surface of the device box (1); The environmental adaptation device includes a slide rail frame (41), the slide rail frame (41) is fixedly installed on the surface of the device box (1), a motor (42) is fixedly installed on the top of the slide rail frame (41), a water level detector (43) is fixedly installed on the bottom of the slide rail frame (41), a telescopic spring rod one (44) is fixedly installed on the surface of the slide rail frame (41), a sliding sleeve plate (45) is slidably installed on the surface of the device box (1), a protection plate (46) is fixedly installed on the inner wall of the sliding sleeve plate (45), an inclined plate one (47) is fixedly installed on the surface of the protection plate (46), an inclined plate two (48) is slidably penetrated through the bottom of the inner wall of the device box (1), and a telescopic spring rod two (49) is fixedly installed on the bottom of the inner wall of the device box (1).
2. The optical cable cross-connect box for outdoor use according to claim 1, characterized in that: The protection plate (46) is fixedly connected with the free end of the telescopic spring rod one (44), the free end of the telescopic spring rod two (49) is fixedly connected with the inclined plate two (48), the cable box (2) is slidably connected with the inner wall of the slide rail frame (41), a ventilation opening one is formed in the surface of the device box (1), a ventilation opening two is formed in the surface of the cable box (2), a reciprocating thread groove is formed in the output end of the motor (42), the output end of the motor (42) rotatably penetrates through the surface of the cable box (2), and the cable box (2) is in threaded connection with the output end of the motor (42).
3. The outdoor optical cable cross-connect box according to claim 2, characterized in that: A slope one for contacting and pressing the inclined plate two (48) to move downward is arranged on the surface of one end of the inclined plate one (47) close to the inclined plate two (48), a slope two for assisting the inclined plate one (47) to receive force is arranged on the surface of one end of the inclined plate two (48) close to the inclined plate one (47), an inclined cone block for increasing the contact area with the ground is arranged on the surface of the inclined plate two (48), an induction module and a control module are arranged inside the water level detector (43), the control module is electrically connected with the motor (42), the inclined plate one (47) slidably penetrates through the surface of the device box (1), and a spring for buffering and resetting is arranged between the protection plate (46) and the cable box (2).
4. The optical cable cross-connect box for outdoor use according to claim 3, characterized in that: A sealing device for closing the ventilation opening of the cable box (2) and the device box (1) during the lifting operation of the cable box (2) is provided on the surface of the cable box (2). The sealing device includes a first closing plate (51), the first closing plate (51) is slidably installed on the surface of the cable box (2), a telescopic elastic rod three (52) is fixedly installed on the surface of the cable box (2), a pressure plate (53) is fixedly installed on the surface of the slide rail frame (41), a connecting rod (54) is fixedly installed at the bottom of the cable box (2), a telescopic connecting plate (55) is rotatably installed on the circumferential surface of the connecting rod (54), a button (56) is fixedly installed at the bottom of the inner wall of the device box (1), a sliding block (57) is slidably installed at the bottom of the inner wall of the device box (1), a linkage plate (58) is rotatably installed on the circumferential surface of the sliding block (57), a second closing plate (59) is slidably installed on the inner wall of the device box (1), and an alarm (510) is fixedly installed at the top of the ceiling (3).
5. The outdoor optical cable cross-connect box according to claim 4, wherein: The free end of the telescopic elastic rod three (52) is fixedly connected to the first closing plate (51), and the sliding block (57) is rotatably connected to the end of the telescopic connecting plate (55) away from the connecting rod (54).
6. An outdoor optical cable cross-connect box according to claim 5, characterized in that: The button (56) is electrically connected to the alarm (510), the second closing plate (59) is rotatably connected to the end of the linkage plate (58) away from the sliding block (57), and the connecting rod (54) slidably penetrates through the top of the device box (1).
7. An outdoor optical cable cross-connect box according to claim 6, characterized in that: An anti-blocking device for cleaning the ventilation opening of the cable box (2) to avoid blockage is provided on the surface of the first closing plate (51). The anti-blocking device includes a connecting block (61), the connecting block (61) is fixedly installed on the surface of the first closing plate (51), and a cleaning cylinder (62) is rotatably penetrated through the surface of the connecting block (61).
8. An outdoor optical cable cross-connect box according to claim 7, characterized in that: A roller (63) is fixedly installed on the circumferential surface of the cleaning cylinder (62), a sealing plate (64) is fixedly installed on the surface of the connecting block (61), a fixing frame (65) is fixedly installed on the inner wall of the cable box (2), a convex block (66) is fixedly installed on the surface of the fixing frame (65), and a dust collecting box (67) is fixedly installed on the surface of the fixing frame (65).
9. The outdoor optical cable cross-connect box according to claim 8, characterized in that: A brush plate is provided on the circumferential surface of the cleaning cylinder (62), the roller (63) is in contact with the inner wall of the cable box (2), the sealing plate (64) is slidably connected to the inner wall of the cable box (2), and the dust collecting box (67) is fixedly connected to the inner wall of the cable box (2).
10. An outdoor optical cable cross-connect box according to claim 9, characterized in that: An arc surface one for contacting and colliding with the convex block (66) to generate vibration is provided on the surface of the connecting block (61) near the fixing frame (65), and an arc surface two for assisting the connecting block (61) to collide and receive force is provided on the surface of the convex block (66) near the sealing plate (64).
Citation Information
Patent Citations
Rainproof outdoor optical cable cross-connecting box
CN213843623U