Bus duct with waterproof structure
By setting a combination structure of waterproof sleeve, rubber sealing ring and water stop plate at the busbar joint, the problem of poor waterproof effect of busbar joint is solved, and higher waterproof and heat dissipation performance is achieved, thus extending the service life of the busbar.
Patent Information
- Application Number
- CN202422978726.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing busbar joints have poor waterproofing, making them prone to water ingress and affecting normal use.
The system employs a combination structure consisting of a waterproof sleeve, a rubber sealing ring, a waterstop plate, and a waterproof device. The waterproof sleeve wraps around the joint, the rubber sealing ring improves the seal, the waterstop plate absorbs water and expands to prevent moisture from entering, and the waterproof device is fixedly connected by a limiting plate and a return spring to enhance the waterproof effect.
The water resistance of the busbar trunking has been improved, preventing corrosion and short circuits, extending its service life, and the heat dissipation effect has been improved through heat dissipation fins.
Smart Images

Figure CN223514563U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bus duct technical field, concretely relates to a bus duct with waterproof structure. BACKGROUND
[0002] Bus duct is a kind of closed metal device formed by copper and aluminium bus column, used to distribute large power to each element of dispersion system.In indoor low-voltage power transmission trunk line engineering project, more and more bus ducts have replaced electric wire and cable.With the emergence of modern engineering facilities and equipment, the power consumption of various industries increases rapidly, especially the emergence of numerous high-rise buildings and large workshops.As a traditional electric cable, it cannot meet the requirements in large current transmission system, and the parallel use of multi-cable brings many inconveniences to site installation and construction connection.As a new type of distribution conductor, plug-in bus duct emerges as the times require.Compared with traditional cable, bus duct fully embodies its superiority in large current transmission, and due to the use of new technology and new process, the contact resistance and temperature rise of bus duct connection and plug-in port are greatly reduced, and high-quality insulation material is used in bus duct, thereby improving the safety and reliability of bus duct and making the whole system more perfect.However, the existing bus duct joint is too exposed, which leads to poor waterproof effect and affects normal use due to water ingress. CONTENT OF UTILITY MODEL
[0003] In view of the deficiencies of the prior art, the utility model provides a bus duct with waterproof structure to solve the problems raised in the current background technology.
[0004] To achieve the above purpose, the utility model provides the following technical scheme:
[0005] A bus duct with waterproof structure, comprising a bus duct body, a water stop plate and a waterproof device, one end of the bus duct body is provided with a plug-in connector, the other end of the bus duct body is provided with a receiving groove, the other end of the bus duct body and inside the receiving groove are provided with a plug-in hole matched with the plug-in connector, the outer wall of one end of the bus duct body close to the plug-in connector is provided with a waterproof sleeve, the outer surface of the plug-in hole close to the bus duct body is provided with a rubber sealing ring, the rubber sealing ring and the waterproof sleeve are connected, and the top end of the bus duct body is provided with a waterproof device.
[0006] Preferably, the waterproof device comprises a support column, the top end of the support column is provided with a waterproof baffle, one end of the waterproof baffle is provided with symmetrical limiting plates, the limiting plates are conical, the top end of the limiting plate is provided with a limiting groove, the other end of the waterproof baffle is provided with a groove matched with the limiting plate, the inner top end and the bottom end of the groove are provided with return springs, the other end of the return spring is provided with a limiting block, and the limiting block and the limiting groove are connected.
[0007] Preferably, the inside of the waterproof sleeve and above and below the plug-in connector are provided with water stop plates made of water-absorbing and expanding rubber.
[0008] Preferably, the bus duct body is provided with a plurality of heat dissipation fins on both sides, and the heat dissipation fins are herringbone-shaped.
[0009] Compared with the prior art, the utility model has the beneficial effects that:
[0010] The bus duct with the waterproof structure is connected by the waterproof sleeve, which can prevent corrosion and short circuit of the bus duct body during subsequent use; the waterproof sleeve and the rubber sealing ring are used in cooperation to improve the sealing and waterproof performance between the plug-in connector and the plug-in hole; the waterproof device is provided, and when the two bus duct bodies are connected, the tapered limiting plate is squeezed into the limiting groove, the limiting block is pressed against the reset spring, and the limiting block and the limiting groove are completely engaged under the action of the reset spring, thereby limiting the limiting block, fixing and connecting the two waterproof baffle plates, shielding the joint of the bus duct body by the waterproof baffle plate, preventing water from entering the bus duct body, and further improving the waterproof effect of the bus duct body.
[0011] The utility model discloses a waterproof device for bus duct body, which comprises a bus duct body, a waterproof sleeve and a waterproof baffle plate, wherein the waterproof sleeve is arranged on the bus duct body, and the waterproof baffle plate is arranged on the waterproof sleeve.
[0012] The utility model discloses a bus duct body, a waterproof sleeve and a waterproof baffle plate, wherein the waterproof sleeve is arranged on the bus duct body, and the waterproof baffle plate is arranged on the waterproof sleeve. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structure schematic drawing of the utility model.
[0014] Figure 2 It is the structure schematic drawing of the utility model from another angle.
[0015] Figure 3 It is the side view of the waterproof device of the utility model.
[0016] As shown in the drawings: 1, bus duct body; 2, plug; 3, plug hole; 4, water stop plate; 5, waterproof sleeve; 6, rubber sealing ring; 7, containing groove; 8, heat dissipation fin; 9, waterproof device; 9.1, support; 9.2, waterproof baffle; 9.3, limiting plate; 9.4, limiting groove; 9.5, groove; 9.6, reset spring; 9.7, limiting block. DETAILED DESCRIPTION
[0017] To further illustrate the embodiments, the utility model provides drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation modes and the advantages of the utility model, the components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0018] According to the embodiment of the utility model, a bus duct with waterproof structure is provided.
[0019] Embodiment one:
[0020] As shown in the drawings Figure 1 A bus duct with waterproof structure, comprising bus duct body 1, water stop plate 4, waterproof device 9, one end of the bus duct body 1 is provided with plug 2, the other end of the bus duct body 1 is provided with containing groove 7, the other end of the bus duct body 1 and the inside of containing groove 7 are provided with plug hole 3 matched with plug 2, the outer wall of one end of the bus duct body 1 close to plug 2 is provided with waterproof sleeve 5, the outer surface of the bus duct body 1 close to plug hole 3 is provided with rubber sealing ring 6, rubber sealing ring 6 and waterproof sleeve 5 are clamped and connected, and the top end of the bus duct body 1 is provided with waterproof device 9.
[0021] The two sides of the bus duct body 1 are provided with a plurality of heat dissipation fins 8, which facilitates heat dissipation of the bus duct, and the heat dissipation fins 8 are herringbone-shaped, thereby increasing the flow resistance and greatly improving the heat dissipation effect.
[0022] Embodiment two:
[0023] As shown in the drawings Figure 1 , Figure 2 and Figure 3As shown, a bus duct with waterproof structure, first two groups of bus duct body 1 is connected, through a group of bus duct body 1 on the plug connector plug in another group of bus duct body 1 on the plug connector 2, plug in through the setting waterproof sleeve 5, so that the bus duct body 1 in the connection through waterproof sleeve 5 two groups of bus duct body 1 connection place wrapped, play a waterproof role, protect the bus duct body 1 subsequent use will not appear corrosion or short circuit; through the waterproof sleeve 5 and rubber sealing ring 6 cooperation, can improve the sealing and waterproof between plug connector 2 and plug hole 3. At the same time through the setting of waterproof device 9, when two groups of bus duct body 1 is connected, the tapered limiting plate 9.3 is extruded into the limiting groove 9.4, so that the limiting block 9.7 is extruded reset spring 9.6, until the limiting block 9.7 and limiting groove 9.4 completely clamped, under the action of reset spring 9.6, limiting block 9.7 is limited, thereby fixing two waterproof baffle 9.2 connection, through the waterproof baffle 9.2 on the bus duct body 1 splicing place shielding, avoid the bus duct body 1 into water, further improve the waterproof effect of bus duct body 1.
[0024] The utility model discloses a waterproof plate 4 is arranged on the upper and lower of plug connector 2, when two groups of bus duct body 1 is connected, the waterproof plate 4 is entered containing groove 7, because the waterproof plate 4 adopts the water absorption expansion rubber and is made, through the characteristic of water absorption expansion rubber, once meeting water, it is full containing groove 7 inner wall after expansion, avoid water to continue to enter, through the setting of 2 waterproof plate 4 can improve the waterproof effect, thereby greatly prolong the service life of bus duct body 1.
[0025] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
[0026] In the utility model, unless another definite provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electric connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements or the interaction of two elements, unless another definite limitation, for the ordinary skilled in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.
[0027] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0028] Finally, it should be noted that the above-described embodiments are merely possible embodiments of the present application, and thus are not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can still be modified or equivalent replaced by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A bus duct having a waterproof structure, characterized by: The utility model provides a waterproof bus duct, including bus duct body (1), waterproof plate (4), waterproof device (9), one end of bus duct body (1) is provided with plug connector (2), the other end of bus duct body (1) is provided with accommodating groove (7), the other end of bus duct body (1) and the inside of accommodating groove (7) are provided with the plug hole (3) of being suitable for plug connector (2), waterproof sleeve (5) is provided to the outer wall of one end of bus duct body (1) near plug connector (2), rubber sealing ring (6) is provided to the outside surface of plug hole (3) near bus duct body (1), rubber sealing ring (6) and waterproof sleeve (5) are engaged and are connected, and waterproof device (9) is provided to the top end of bus duct body (1).
2. The bus duct with waterproof structure according to claim 1, characterized in that: The waterproof device (9) includes a support (9.1), the top end of the support (9.1) is provided with a waterproof baffle (9.2), one end of the waterproof baffle (9.2) is provided with symmetrical limiting plates (9.3), the limiting plates (9.3) are conical, the top end of the limiting plates (9.3) is provided with limiting grooves (9.4), the other end of the waterproof baffle (9.2) is provided with recesses (9.5) matched with the limiting plates (9.3), the inside top end and bottom end of the recesses (9.5) are provided with return springs (9.6), the other end of the return springs (9.6) is provided with limiting blocks (9.7), and the limiting blocks (9.7) and the limiting grooves (9.4) are engaged and connected.
3. The bus duct with waterproof structure according to claim 1, characterized in that: The inside of the waterproof sleeve (5) and above and below the plug connector (2) are provided with waterproof plates (4), and the waterproof plates (4) are made of water-absorbing and expanding rubber.
4. The bus duct with waterproof structure according to claim 1, characterized in that: Both sides of the bus duct body (1) are provided with a plurality of heat dissipation fins (8), and the heat dissipation fins (8) are herringbone-shaped.