Waterproof box top assembly and cable distribution box
By designing the waterproof tank top assembly, including inclined water guide plate and drainage system, the problem of water seepage of the cable tap box in extreme rainstorms is solved, ensuring the waterproof performance of the box and the safety of the circuit components, and achieving efficient rainwater discharge.
Patent Information
- Application Number
- CN202420273682.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-04
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-04
AI Technical Summary
Existing cable tapping boxes are prone to seeping water and water accumulation in extremely harsh rainstorms or after heavy rainstorms, causing the box to aging and affecting the waterproof function.
A waterproof tank top assembly is designed, including a bracket, a symmetrically arranged inclined water guide plate, an angle adjusting member and a drainage system. The water guide plate is divided into three layers of waterproof layers. The water guide groove and the water collector are connected to the drain port and are guided by gravity. The rainwater slides down and guides the accumulated water to the sink through the drainage tank to ensure the rainwater is discharged.
Effectively prevent water seepage in extreme heavy rainy weather, ensure that there is no water accumulation inside the cable tap box, avoid short circuit damage, and adapt to different precipitation degrees through the angle adjustment device, improving the drainage effect.
Smart Images
Figure CN222147091U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable junction boxes, in particular to a waterproof box top component and a cable junction box. Background Art
[0002] Cable junction boxes are devices used to implement branching, branching, connecting and converting circuits for cable lines, and are mostly used outdoors. However, outdoor power equipment is very susceptible to weather. In related technologies, in order to ensure normal operation in rainy weather, the top of the cable junction box is set to an inclined shape to prevent water accumulation. However, it is still easy to seep and accumulate water in extremely severe rainstorms or after rainstorms, causing the junction box to age, thereby affecting the waterproof function of the box. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a waterproof box top assembly, which can improve the drainage and waterproof performance of the box top assembly of the cable junction box.
[0004] The utility model also provides a cable junction box with the waterproof box top assembly.
[0005] According to the first aspect of the present invention, the waterproof box top assembly includes a bracket, a water guide plate and an angle adjustment member. Two water guide plates are provided and symmetrically arranged on both sides of the bracket. The water guide plates are arranged to be tilted downward, and the edge portions of the two water guide plates extend out of the two sides of the box body. The water guide plates include a first waterproof layer, a second waterproof layer and a protective layer arranged in sequence from bottom to top. The angle adjustment member is installed at the bottom of the bracket, and the angle adjustment member also includes two support rods, and the two support rods are respectively connected to one side of the two water guide plates close to the angle adjustment member.
[0006] The top surface of the water guide plate is provided with a plurality of water guide grooves, which are elongated grooves arranged perpendicularly to the bracket, and the plurality of water guide grooves are arranged evenly and equidistantly, the elongated grooves are connected with drainage grooves, the drainage grooves are located at a side edge of the water guide plate away from the bracket, the ends of the drainage grooves are connected with a water collecting groove, and a drainage port is provided in the water collecting groove for draining the accumulated water.
[0007] The cable junction box according to the embodiment of the utility model has at least the following beneficial effects: the water guide plate with three layers including the first waterproof layer, the second waterproof layer and the protective layer can ensure that water seepage is prevented during extremely heavy rain weather, the water guide plate arranged at an angle can use gravity to guide rainwater to slide down to both sides of the box top assembly on its own, and the water guide groove can further enhance the effect of guiding rainwater. The accumulated water is further guided to flow to the water collection tank through the drainage groove. It can be understood that the drainage groove is also set as a small slope with a smaller slope to guide the accumulated water to flow to the water collection tank, and then discharged through the drainage port to ensure that there is no large amount of accumulated water accumulation, thereby enhancing the water guiding effect. By setting an angle adjustment device, the angle between the two water guide plates can be adjusted, and the drainage speed will be different at different angles.
[0008] According to some embodiments of the first aspect of the utility model, the drain outlet is connected to a drain pipe, and the other end of the drain pipe extends vertically downward.
[0009] According to some embodiments of the first aspect of the utility model, the drain cover is provided with a filter screen to prevent foreign objects from clogging the drain pipe.
[0010] According to some embodiments of the first aspect of the utility model, the water guide groove has a water guide inclined wall, the water guide inclined wall is located on a side close to the bracket, and the water guide inclined wall is inclined toward the edge of the box body.
[0011] According to the second aspect of the present invention, the cable junction box comprises a waterproof box top assembly as described in any one of the above items, and a box body, including an upper box body and a lower box body, wherein the lower box body is a cube composed of plates connected end to end, and the upper box body is a triangle assembled from plates, and the waterproof box top assembly is connected to the top surface of the upper box body.
[0012] The cable junction box according to the embodiment of the utility model has at least the following beneficial effects: the water guide plate with three layers including the first waterproof layer, the second waterproof layer and the protective layer can ensure the prevention of water seepage in extremely heavy rain weather, the water guide plate arranged at an angle can use gravity to guide rainwater to slide down to both sides of the box top assembly, and the water guide groove can further improve the effect of guiding rainwater. The accumulated water is further guided to flow to the water collection tank through the drainage groove. It can be understood that the drainage groove is also set as a small slope with a small slope to guide the accumulated water to flow to the water collection tank, and then discharged through the drainage port to ensure that there will not be a large amount of accumulated water, improve the water guide effect, and further ensure that the internal circuit components of the cable junction box will not be damaged by short circuit due to contact with water.
[0013] According to some embodiments of the second aspect of the utility model, a partition is arranged between the upper box body and the lower box body, and a sealing rib is arranged at the connection between the partition and the upper box body and the lower box body, and the edges of the upper box body and the lower box body are embedded in the depressions of the sealing rib.
[0014] According to some embodiments of the second aspect of the utility model, the inner wall of the lower box is connected with drying cotton.
[0015] According to some embodiments of the second aspect of the utility model, a plurality of wire inlet holes are provided at the bottom of the lower box body, a plurality of wire outlet holes are provided at the side wall of the lower box body, the wire outlet holes are arranged on a side wall close to the protruding portion of the box top, and sealing rubber rings are provided in the wire inlet holes and the wire outlet holes.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:
[0018] Figure 1 A schematic diagram of a waterproof box top assembly according to an embodiment of the first aspect of the utility model;
[0019] Figure 2 It is a schematic diagram of a waterproof box top assembly according to another embodiment of the first aspect of the utility model;
[0020] Figure 3 for Figure 1 A local enlarged schematic diagram of A is shown;
[0021] Figure 4 This is a schematic diagram of a cable junction box according to an embodiment of the second aspect of the utility model.
[0022] Reference numerals: water guide plate 100 ; first waterproof layer 101 ; second waterproof layer 102 ; protective layer 103 ; bracket 110 ; water guide groove 120 ; water guide inclined wall 121 ; drainage groove 130 ; water collecting groove 140 ; drainage port 141 ; angle adjustment member 150 ; support rod 151 ; lower box body 200 ; upper box body 300 . DETAILED DESCRIPTION
[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0025] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0027] Cable junction boxes are devices used to implement branching, branching, connecting and converting circuits for cable lines, and are mostly used outdoors. However, outdoor power equipment is very susceptible to weather. In related technologies, in order to ensure normal operation in rainy weather, the top of the cable junction box is set to an inclined shape to prevent water accumulation. However, it is still easy to seep and accumulate water in extremely severe rainstorms or after rainstorms, causing the junction box to age, thereby affecting the waterproof function of the box.
[0028] For this purpose, refer to Figure 1 and Figure 3, is a waterproof box top assembly proposed by the utility model, comprising a bracket 110 and a water guide plate 100. Two water guide plates 100 are provided, and are symmetrically arranged on both sides of the bracket 110. The water guide plates 100 are arranged downwardly tilted, and the edge parts of the two water guide plates 100 extend out of the two sides of the box body. The water guide plate 100 includes a first waterproof layer 101, a second waterproof layer 102 and a protective layer 103 arranged in sequence from bottom to top. A plurality of water guide grooves 120 are provided on the top surface of the water guide plate 100. The water guide grooves 120 are elongated grooves arranged vertically with the bracket 110, and the plurality of water guide grooves 120 are arranged evenly and equidistantly. The elongated grooves are connected with a drainage groove 130. The drainage groove 130 is located at the edge of one side of the water guide plate 100 away from the bracket 110. The end of the drainage groove 130 is connected with a water collecting groove 140. A drainage port 141 is provided in the water collecting groove 140 for draining the accumulated water. It is understandable that the water guide plate 100, which is divided into three layers including the first waterproof layer 101, the second waterproof layer 102 and the protective layer 103, can ensure that water seepage is prevented during extreme rainy weather. The water guide plate 100, which is set at an angle, can use gravity to guide rainwater to slide down to both sides of the box top assembly on its own, and the water guide groove 120 can further enhance the effect of guiding rainwater. The accumulated water is further guided to flow to the water collection groove 140 through the drainage groove 130. It is understandable that the drainage groove 130 is also set as a small inclined surface with a small slope to guide the accumulated water to flow to the water collection groove 140, and then discharged through the drainage port 141 to ensure that there will be no large amount of accumulated water accumulation, thereby enhancing the water guiding effect. Optionally, the drainage port 141 is connected to a drainage pipe, and the other end of the drainage pipe extends vertically downward. The drainage port 141 is covered with a filter screen to prevent foreign objects from clogging the drainage pipe.
[0029] Preferably, the groove wall of the water guide groove 120 is in a circular arc shape that is concave downward or the water guide groove 120 is a long circular groove to ensure the water guiding effect and prevent rainwater from accumulating and causing water accumulation, thereby optimizing the drainage and waterproofing effects. Further preferably, the groove wall of the drainage groove 130 is in an arc shape that is concave downward to optimize the water guiding effect and prevent water accumulation. It should be noted that the water collection groove 140 is in an arc shape with the periphery inclined toward the drain port 141 to guide the rainwater passing through the drainage groove 130 to flow out through the drain port 141.
[0030] Reference Figure 1 It is understood that the water channel 120 has a water channel oblique wall 121, which is located on a side close to the bracket 110 and is inclined toward the edge of the box. Rainwater accumulated near the bracket 110 can be guided into the water channel 120 by the water channel oblique wall 121 and then discharged.
[0031] Reference Figure 2It can be understood that the waterproof box top assembly also includes an angle adjustment member 150, which is installed at the bottom of the bracket 110. Two support rods 151 are provided on the angle adjustment member 150, and the support rods are respectively connected to one side of the two water guide plates 100 close to the angle adjustment member 150. The angle between the two water guide plates 100 can be adjusted by the angle adjustment member 150. The smaller the angle between the water guide plates 100, the faster the drainage speed. Therefore, the user can adjust the angle of the water guide plate 100 through the angle adjuster 150 according to different precipitation levels, so that the water guide plate 100 can drain water in time.
[0032] Reference Figure 4 The utility model also provides a cable junction box, including the waterproof box top assembly and the box body as above, the box body includes an upper box body 300 and a lower box body 200, the lower box body 200 is a cube composed of plates connected end to end, the upper box body 300 is a triangle assembled from plates, and the waterproof box top assembly is connected to the top surface of the upper box body 300. The waterproof box top assembly is divided into three layers, including a first waterproof layer 101, a second waterproof layer 102 and a protective layer 103. The water guide plate 100 can ensure that water seepage is prevented in extreme rainy weather. The inclined water guide plate 100 can use gravity to guide rainwater to slide down to both sides of the box top assembly autonomously, and the water guide groove 120 can further improve the effect of guiding rainwater. The accumulated water is further guided to flow to the water collecting tank 140 through the drainage groove 130. It can be understood that the drainage groove 130 is also set as a small slope with a smaller slope to guide the accumulated water to flow to the water collecting tank 140, and then discharged through the drainage port 141 to ensure that there will not be a large amount of accumulated water, thereby improving the water guiding effect and ensuring that the internal circuit elements of the cable junction box will not be damaged by short circuit due to contact with water.
[0033] Optionally, a partition is provided between the upper box 300 and the lower box 200, and a sealing rib is provided at the connection between the partition and the upper box 300 and the lower box 200, and the edges of the upper box 300 and the lower box 200 are embedded in the recess of the sealing rib. It should be noted that a partition is provided between the upper box 300 and the lower box 200, and a sealing rib is provided at the connection between the partition and the upper box 300 and the lower box 200, and the edges of the upper box 300 and the lower box 200 are embedded in the recess of the sealing rib. And the plates are detachably sealed and waterproof, which can further enhance the waterproof protection. The partition can be used as the main connecting frame of each plate of the upper box 300 and the lower box 200, and the sealing rib can be used as a positioning piece for easy installation, and the edges of the upper box 300 and the lower box 200 are embedded in the recess of the sealing rib.
[0034] Preferably, the inner wall of the lower box body 200 is connected with drying cotton.
[0035] Optionally, a plurality of wire inlet holes are provided at the bottom of the lower box body 200, and a plurality of wire outlet holes are provided at the side wall of the lower box body 200. The wire outlet holes are arranged on one side wall close to the extension of the box top, and sealing rubber rings are provided in the wire inlet holes and the wire outlet holes.
[0036] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A waterproof box top assembly, characterized in that: include: Bracket; Two water guide plates are provided, the two water guide plates are symmetrically arranged on both sides of the bracket, the water guide plates are arranged to be tilted downward, and the edge parts of the two water guide plates extend out of both sides of the box body, and the water guide plates include a first waterproof layer, a second waterproof layer and a protective layer arranged in sequence from bottom to top; An angle adjustment member is installed at the bottom of the bracket, and the angle adjustment member also includes two support rods, and the two support rods are respectively connected to one side of the two water guide plates close to the angle adjustment member; The top surface of the water guide plate is provided with a plurality of water guide grooves, which are elongated grooves arranged perpendicularly to the bracket, and the plurality of water guide grooves are arranged evenly and equidistantly, the elongated grooves are connected with drainage grooves, the drainage grooves are located at a side edge of the water guide plate away from the bracket, the ends of the drainage grooves are connected with a water collecting groove, and a drainage port is provided in the water collecting groove for draining the accumulated water.
2. The waterproof box top assembly according to claim 1, characterized in that: The drain port is connected to a drain pipe, and the other end of the drain pipe extends vertically downward.
3. The waterproof box top assembly according to claim 2, characterized in that: The drain cover is provided with a filter screen to prevent foreign matter from clogging the drain pipe.
4. The waterproof box top assembly according to claim 1, characterized in that: The water guide groove has a water guide inclined wall, the water guide inclined wall is located on a side close to the bracket, and the water guide inclined wall is inclined toward the edge of the box body.
5. A cable junction box, characterized in that: The waterproof box top assembly comprises any one of claims 1 to 4, and The box body comprises an upper box body and a lower box body, wherein the lower box body is a cube formed by connecting plates end to end, and the upper box body is a triangle formed by assembling plates, and the waterproof box top assembly is connected to the top surface of the upper box body.
6. The cable junction box according to claim 5, characterized in that: A partition is arranged between the upper box body and the lower box body, and sealing convex ribs are arranged at the connection between the partition and the upper box body and the lower box body, and the edges of the upper box body and the lower box body are embedded in the depressions of the sealing convex ribs.
7. The cable junction box according to claim 5, characterized in that: The inner wall of the lower box body is connected with drying cotton.
8. The cable junction box according to claim 5, characterized in that: The bottom of the lower box body is provided with a plurality of wire inlet holes, and the side wall of the lower box body is provided with a plurality of wire outlet holes, which are arranged on a side wall close to the protruding part of the box top, and sealing rubber rings are provided in the wire inlet holes and the wire outlet holes.