Power divider with waterproof function

Through the design of the double-layer sealing structure and protective pads, the problem of seal failure of the power distributor in harsh environments is solved, better waterproof performance and impact protection are achieved, and the safety and stability of the equipment are improved.

CN223309193UActive Publication Date: 2025-09-05SHANGHAI CHANGBO COMM ENG CO LTD
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Patent Information

Application Number
CN202422813778.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-05
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

When existing power distributors are often subject to friction or contact with the external environment, they are susceptible to corrosion by grease and chemical solvents, resulting in aging and failure, loss of sealing and protection effects, and liquids and impurities enter the interior of the equipment, contaminating and damaging internal components.

Method used

A double-layer sealing structure is adopted, including an inner sealing ring and an outer sealing ring, combining the protective structure and protective pads to form a double barrier to prevent moisture and dust from invading, absorb impact force, and protect internal components.

Benefits of technology

Effectively prevent moisture and dust from entering, enhance the equipment's adaptability in harsh environments, reduce the risk of damage, and improve the overall safety and connection stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power divider with a waterproof function, and particularly relates to the technical field of power dividers, the power divider comprises a divider body, a protection structure and a protection base plate, the edge of the bottom of a cover plate is provided with an inner layer sealing ring, four corners of the upper end of the cover plate are provided with inner layer fixing holes, and inner cavities of the inner layer fixing holes are provided with bolt sealing rings. A tight closed space can be formed through double-layer sealing formed by the protection structure and the distributor body, a double-layer barrier is formed by combining the sealing capacity of the multiple sets of sealing rings, water and dust are effectively prevented from invading, the inner layer can still keep the waterproof effect when the outer layer is damaged, and the service life of the distributor is prolonged. The protective structure and the distributor body form a double-layer structure, the protective base plate in the double-layer structure provides an important protective barrier for the distributor body, when the outer layer is impacted or damaged, impact force can be effectively absorbed and dispersed, and direct impact on internal components is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of power distributors, and more specifically, to a power distributor with a waterproof function. Background Art

[0002] A power divider is a device that divides one input signal energy into two or more outputs of equal or unequal energy. It can also combine multiple signal energies into one output, in which case it is also called a combiner.

[0003] After searching, the existing patent (publication number: CN216850521U) discloses a new type of power distributor, including a distributor body, a receiving port installed on the surface of the distributor body, four output ports installed on the side of the distributor body away from the receiving port, and a protective device provided at the position of the distributor body relative to the output port, the protective device including a fixed plate, the fixed plate fixedly connected to the upper surface of the distributor body, a square rod sliding through the surface of the fixed plate, the square rod rotatably connected to the position of the output port with a rotating plate, the surface of the rotating plate is fixedly connected to a protective sleeve, the size of the protective sleeve is adapted to the size of the output port, and the end of the square rod away from the rotating plate is fixedly connected to a baffle. This application solves the problem that when some of the output ports of the power distributor are not in use, dust and other debris are likely to enter the output ports, resulting in poor contact of the output ports. In the process of realizing this utility model, the inventor found that the prior art has the following problems:

[0004] Existing power dividers are often exposed to friction or easy contact in external environments for a long time during use. They are also exposed to grease, chemical solvents, or other corrosive substances. These substances will accelerate the aging and failure of the equipment. When subjected to continuous impact, pressure, and contact, they cannot withstand such pressure, causing the material to deform or crack. The equipment loses its sealing and protective effects due to aging and pressure, allowing liquids and impurities to enter the interior of the equipment, causing internal components to be contaminated and damaged.

[0005] Therefore, in order to solve the above problems, a power divider with waterproof function is proposed. Summary of the Invention

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a power distributor with a waterproof function to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a power distributor with a waterproof function, comprising a distributor body, a protective structure and a protective pad, a cover plate installed on the upper end of the distributor body, a first mounting hole opened on one side of the distributor body, and second mounting holes opened at both ends of the other side of the distributor body, a cover plate provided on the upper end of the distributor body, an inner sealing ring provided at the edge of the bottom of the cover plate, inner fixing holes opened at the four corners of the upper end of the cover plate, first threaded holes opened at the four corners of the upper end of the distributor body, a first bolt installed in the inner cavity of the inner fixing hole, and a bolt sealing ring installed in the inner cavity of the inner fixing hole;

[0008] The protective structure is installed on the outer surface of the distributor body, and second threaded holes are opened at the four corners of the upper end of the distributor body. An upper sealing plate is provided above the protective structure, and outer fixing holes are opened at the four corners of the upper end of the upper sealing plate. The inner cavity of the outer fixing hole is installed with a second bolt, and an outer sealing ring is provided at the edge of the bottom of the upper sealing plate. The protective pad is installed in the inner cavity of the protective structure and the upper sealing plate, a first limiting hole is opened on one side of the protective structure, and second limiting holes are opened at both ends of the other side of the protective structure, and the inner cavities of the first limiting hole and the second limiting hole are both installed with a joint body, and a connecting head is opened on the outer surface of one side of the joint body, and a joint sealing ring is sleeved on the outer surface of the connecting head.

[0009] Preferably, the upper and lower end surfaces of the inner sealing ring are respectively in contact with the cover plate and the distributor body, and the first bolt is inserted into the inner fixing hole, the inner sealing ring and the bolt sealing ring and engages with the first threaded hole to achieve fixation.

[0010] Preferably, the upper and lower end surfaces of the outer sealing ring are respectively in contact with the upper sealing plate and the protective structure, and the second bolt is inserted into the outer fixing hole and the outer sealing ring and engages with the second threaded hole to achieve fixation.

[0011] Preferably, the joint body and the connecting head are each provided with three groups, wherein one group of the connecting heads is inserted into the first limiting hole and the joint sealing ring and then engaged with the first mounting hole to be fixed, and the other two groups of the connecting heads are respectively inserted into two groups of the second limiting holes and the joint sealing ring and then engaged with the two groups of the second mounting holes to be fixed.

[0012] Preferably, the two groups of protective pads are symmetrically arranged in an upper and lower direction, and the opposite surfaces of the two groups of protective pads are respectively in contact with the upper and lower end surfaces of the dispenser body, and the protective pads are made of foam material.

[0013] Preferably, the inner sealing ring, bolt sealing ring, outer sealing ring and joint sealing ring are all made of silicone.

[0014] The technical effects and advantages of this utility model are:

[0015] Compared with the existing technology, this power distributor with waterproof function can form a tightly enclosed space through the double-layer seal composed of the protective structure and the distributor body. Combined with the sealing ability of multiple sets of sealing rings, a double-layer barrier is formed to effectively prevent the intrusion of moisture and dust. If the outer layer is damaged, the inner layer can still retain the waterproof effect, thereby improving the adaptability of the equipment in harsh environments.

[0016] Compared with the existing technology, this waterproof power distributor forms a double-layer structure through the protective structure and the distributor body. The internal protective pad provides an important protective barrier for the distributor body. When the outer layer is impacted or damaged, it can effectively absorb and disperse the impact force, reduce the direct impact on internal components, and reduce the risk of damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional explosion structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the first mounting hole of the utility model.

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the first threaded hole of the utility model.

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the protective structure of the utility model.

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the upper sealing plate of the utility model when viewed from above.

[0022] The accompanying drawings are marked as follows: 1. Distributor body; 2. Cover plate; 3. First mounting hole; 4. Second mounting hole; 5. First bolt; 51. Inner fixing hole; 6. Inner sealing ring; 7. First threaded hole; 8. Bolt sealing ring; 9. Protective structure; 91. Second threaded hole; 10. Upper sealing plate; 101. Outer fixing hole; 11. Second bolt; 12. Outer sealing ring; 13. Protective pad; 14. First limiting hole; 15. Second limiting hole; 16. Connector body; 161. Connector; 17. Connector sealing ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0024] As attached Figures 1 to 5 A power distributor with waterproof function shown in the figure includes a distributor body 1, a protective structure 9 and a protective pad 13. A cover plate 2 is installed on the upper end of the distributor body 1. A first mounting hole 3 is opened on one side of the distributor body 1, and second mounting holes 4 are opened at both ends of the other side of the distributor body 1. The upper end of the distributor body 1 is provided with a cover plate 2, and an inner sealing ring 6 is provided at the edge of the bottom of the cover plate 2. Inner fixing holes 51 are opened at the four corners of the upper end of the cover plate 2. First threaded holes 7 are opened at the four corners of the upper end of the distributor body 1. First bolts 5 are installed in the inner cavity of the inner fixing hole 51, and bolt sealing rings 8 are installed in the inner cavity of the inner fixing hole 51.

[0025] The protective structure 9 is installed on the outer surface of the distributor body 1, and second threaded holes 91 are opened at the four corners of the upper end of the distributor body 1. An upper sealing plate 10 is arranged above the protective structure 9, and outer fixing holes 101 are opened at the four corners of the upper end of the upper sealing plate 10. The inner cavity of the outer fixing hole 101 is installed with a second bolt 11, and an outer sealing ring 12 is provided at the edge of the bottom of the upper sealing plate 10. The protective pad 13 is installed in the inner cavity of the protective structure 9 and the upper sealing plate 10. A first limiting hole 14 is opened on one side of the protective structure 9, and second limiting holes 15 are opened at both ends of the other side of the protective structure 9, and the inner cavities of the first limiting hole 14 and the second limiting hole 15 are both installed with a joint body 16, and a connecting head 161 is opened on the outer surface of one side of the joint body 16, and a joint sealing ring 17 is sleeved on the outer surface of the connecting head 161.

[0026] Among them: when in use, the upper end of the distributor body 1 is connected to the cover plate 2 by the engagement of the first bolt 5 and the first threaded hole 7, so that the bolt sealing ring 8 in the inner fixing hole 51 fills the gap at the connection and seals it, thereby fixing the cover plate 2 and the inner sealing ring 6 on the distributor body 1, which helps to form a seal in the inner layer of the distributor body 1 to prevent the invasion of moisture and dust. The protective structure 9 is installed on the outer surface of the distributor body 1, and the upper sealing plate 10 is connected by using the second bolt 11 to penetrate the outer fixing hole 101 and engage with the second threaded hole 91, so that the upper sealing plate 10 and the outer sealing ring 12 are installed on the protective structure 9 to form an outer closed space, providing a protective barrier for the internal distributor body 1, thereby forming a double barrier together to avoid the short-circuit risk caused by moisture and impurities to the electronic components inside the distributor body 1. Risk, and ensure that even if the outer layer is damaged by impact, the protective pad 13 can continue to provide protection, enhance the device's resistance to external impact, effectively protect the internal components from damage, thereby improving the overall safety of the device, and the three groups of connector bodies 16 respectively pass through the first limiting hole 14 and the second limiting hole 15 to ensure that the connection will not be loosened due to vibration or external force during use, and are connected to the first mounting hole 3 and the second mounting hole 4 on the internal distributor body 1, thereby ensuring the stability and safety of the device connection, the connector sealing ring 17 enhances the sealing effect between the connector 161 and the distributor body 1, effectively prevents external substances from invading the interior, maintains a good sealing effect, and the connector body 16 provides a medium for connecting the electronic components inside the distributor body 1 with external devices, and protects the device and its internal components. Example 2

[0027] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working methods. Figures 1 to 5 As shown, see the following description for details:

[0028] As a preferred embodiment, the upper and lower end faces of the inner sealing ring 6 are respectively in contact with the cover plate 2 and the distributor body 1, and the first bolt 5 is inserted into the inner fixing hole 51, the inner sealing ring 6 and the bolt sealing ring 8 and then engages with the first threaded hole 7 to achieve fixation; further, the inner sealing ring 6 is sealed at the connection between the cover plate 2 and the distributor body 1, effectively preventing the intrusion of the medium, thereby improving the sealing performance of the overall structure and ensuring the safety and cleanliness of the interior. The first bolt 5 is inserted into the inner fixing hole 51 and engages with the bolt sealing ring 8 and then engages with the first threaded hole 7, thereby achieving fixation, reducing movement and displacement during use, and ensuring a tight connection between the components.

[0029] As a preferred embodiment, the upper and lower end faces of the outer sealing ring 12 are respectively in contact with the upper sealing plate 10 and the protective structure 9, and the second bolt 11 is inserted into the outer fixing hole 101 and the outer sealing ring 12 and engages with the second threaded hole 91 to achieve fixation; further, the design of the outer sealing ring 12 can effectively prevent dust, moisture and other external contaminants from invading from the connection between the upper sealing plate 10 and the protective structure 9, protect internal components from environmental factors, extend the service life of the equipment, and form a double-layer protection structure with the dispenser body 1.

[0030] As a preferred embodiment, the connector body 16 and the connector head 161 are each provided with three groups, wherein one group of connector heads 161 is inserted into the first limiting hole 14 and the connector sealing ring 17 and then engaged with the first mounting hole 3 to be fixed, and the other two groups of connector heads 161 are respectively inserted into the two groups of second limiting holes 15 and the connector sealing ring 17 and then engaged with the two groups of second mounting holes 4 to be fixed; further, one group of connector bodies 16 and connector heads 161 is the input medium of the input end of the distributor body 1, thereby accepting different types of power supplies or signals, while the other two groups of connector bodies 16 and connector heads 161 are the output medium of the output end of the distributor body 1 and distribute these signals to the output points at the other end of the two groups of connector bodies 16, ensuring that the connection with external equipment can be efficiently transmitted and used.

[0031] As a preferred embodiment, the two groups of protective pads 13 are symmetrically arranged in the upper and lower directions, and the opposite surfaces of the two groups of protective pads 13 are respectively abutted against the upper and lower end surfaces of the distributor body 1, and the protective pads 13 are made of foam material; furthermore, the foam material has excellent elasticity and flexibility, and can effectively absorb and buffer external impact force, so that it can protect the distributor body 1 and its internal components together with the protective structure 9 when it is impacted.

[0032] As a preferred embodiment, the inner sealing ring 6, the bolt sealing ring 8, the outer sealing ring 12 and the joint sealing ring 17 are all made of silicone material; further, the silicone material has excellent elasticity and compression memory, and the inner sealing ring 6, the bolt sealing ring 8, the outer sealing ring 12 and the joint sealing ring 17 can maintain good sealing performance under different usage conditions, thereby effectively preventing the intrusion of liquid or humid gas.

[0033] The working process of the utility model is as follows: first, when in use, the first bolt 5 passes through the inner fixing hole 51, the bolt sealing ring 8 and the first threaded hole 7 are engaged and connected, so that the cover plate 2 and the inner sealing ring 6 are fixed to the distributor body 1, and the engaging part is sealed and protected by the bolt sealing ring 8 made of silicone material, and the protective structure 9 is installed on the outer surface of the distributor body 1, and the second bolt 11 is used to pass through the outer fixing hole 101 and engage with the second threaded hole 91, so that the upper sealing plate 10 and the outer sealing ring 12 are installed on the protective structure 9 to form an outer closed space, thereby forming a double barrier together. When the outer protective structure 9 and the upper sealing plate 10 are damaged by impact, the two sets of internal protective pads 13 can still continue to provide protection and buffer the impact force from the outside, and one set of them is connected The head body 16 penetrates the first limiting hole 14 of the protective structure 9 through the connecting head 161 and engages with the first mounting hole 3 on one side of the distributor body 1, so that the input end of the distributor body 1 can be connected to receive different types of power supplies or signals, and the other two groups of connector bodies 16 penetrate the two groups of second limiting holes 15 of the protective structure 9 through the connecting head 161 and engage with the second mounting hole 4 on the other side of the distributor body 1, so as to connect the output end of the distributor body 1 and distribute these signals to the output points at the other ends of the two groups of connector bodies 16, and the gap between the connecting head 161 and the connection between the first limiting hole 14 and the second limiting hole 15 is tightly fitted and sealed by the connector sealing ring 17 to ensure that the connection with the external device can be efficiently transmitted and used. The above is the working principle of this power distributor with waterproof function.

Claims

1. A power distributor with waterproof function, comprising a distributor body (1), a protective structure (9) and a protective pad (13), characterized in that: A cover plate (2) is installed at the upper end of the distributor body (1), a first mounting hole (3) is opened on one side of the distributor body (1), and second mounting holes (4) are opened at both ends of the other side of the distributor body (1), an inner sealing ring (6) is provided at the edge of the bottom of the cover plate (2), an inner fixing hole (51) is opened at the four corners of the upper end of the cover plate (2), a first threaded hole (7) is opened at the four corners of the upper end of the distributor body (1), a first bolt (5) is installed in the inner cavity of the inner fixing hole (51), and a bolt sealing ring (8) is installed in the inner cavity of the inner fixing hole (51); The protective structure (9) is mounted on the outer surface of the distributor body (1), and second threaded holes (91) are provided at the four corners of the upper end of the distributor body (1). An upper sealing plate (10) is provided above the protective structure (9), and outer fixing holes (101) are provided at the four corners of the upper end of the upper sealing plate (10). Second bolts (11) are installed in the inner cavity of the outer fixing holes (101). An outer sealing ring (12) is provided at the edge of the bottom of the upper sealing plate (10), and the protective pad (13) is provided at the bottom of the upper sealing plate (10). ) is installed in the inner cavity of the protective structure (9) and the upper sealing plate (10), a first limiting hole (14) is opened on one side of the protective structure (9), and second limiting holes (15) are opened at both ends of the other side of the protective structure (9), and the inner cavities of the first limiting hole (14) and the second limiting hole (15) are both installed with a joint body (16), and a connecting head (161) is opened on the outer surface of one side of the joint body (16), and a joint sealing ring (17) is sleeved on the outer surface of the connecting head (161).

2. The waterproof power divider according to claim 1, characterized in that: The upper and lower end surfaces of the inner sealing ring (6) are respectively in contact with the cover plate (2) and the distributor body (1), and the first bolt (5) is inserted into the inner fixing hole (51), the inner sealing ring (6) and the bolt sealing ring (8) and then engages with the first threaded hole (7) to achieve fixation.

3. The waterproof power divider according to claim 1, characterized in that: The upper and lower end surfaces of the outer sealing ring (12) are respectively in contact with the upper sealing plate (10) and the protective structure (9), and the second bolt (11) is inserted into the outer fixing hole (101) and the outer sealing ring (12) and then engaged with the second threaded hole (91) to achieve fixation.

4. The waterproof power divider according to claim 1, characterized in that: The joint body (16) and the connector (161) are each provided with three groups, wherein one group of the connectors (161) is inserted into the first limiting hole (14) and the joint sealing ring (17) and then engaged with the first mounting hole (3) to achieve fixation, and the other two groups of the connectors (161) are respectively inserted into two groups of the second limiting holes (15) and the joint sealing ring (17) and then engaged with the two groups of the second mounting holes (4) to achieve fixation.

5. The waterproof power divider according to claim 1, characterized in that: The two groups of protective pads (13) are symmetrically arranged in an upper and lower direction, and the opposite surfaces of the two groups of protective pads (13) respectively abut against the upper and lower end surfaces of the dispenser body (1), and the protective pads (13) are made of foam material.

6. The waterproof power divider according to claim 1, characterized in that: The inner sealing ring (6), the bolt sealing ring (8), the outer sealing ring (12) and the joint sealing ring (17) are all made of silicone material.

Citation Information

Patent Citations

  • Novel power divider

    CN216850521U