Shell of confluence integrated device
By installing a bracket, a T-sheath and a nut in the housing of the bus integrated device, the sealing of the docking wire holes is achieved, and the threading process is simplified through the detachable bottom end structure, the problems of poor airtightness and inconvenient threading of the traditional bus device shell are solved, and the waterproofness and ease of use of the device are improved.
Patent Information
- Application Number
- CN202421426604.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The airtightness of the shell of the traditional confluent device is poor and inconvenient to thread, making it difficult to achieve efficient circuit connection and maintenance in photovoltaic power generation systems.
A bushing integrated device housing is designed to achieve sealing of the docking holes by providing a bracket, a T-sheath and a nut at the bottom, and simplifying the threading process through a removable bottom end structure.
Improves the waterproofness of the device and simplifies the threading process, enhancing the ease of use and maintainability of the device.
Smart Images
Figure CN222915983U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sheet metal housings, and particularly relates to a housing for a busbar integration device. Background Art
[0002] A busbar box is a wiring device that ensures the orderly connection and busbar function of photovoltaic modules in a photovoltaic power generation system. This device can ensure that the photovoltaic system is easy to cut off the circuit during maintenance and inspection, reduce the power outage range when the photovoltaic system fails, and then connect several (8 - 32) photovoltaic strings in parallel to the busbar box. After busbar integration in the busbar box, it is used in conjunction with a controller, a DC power distribution cabinet, a photovoltaic inverter, an AC power distribution cabinet, etc. to form a complete photovoltaic power generation system.
[0003] The bottom end of the traditional busbar device housing is provided with a plurality of wiring holes for connecting a plurality of wire harnesses to the busbar integration device. The airtightness of the housing is poor, and it is very inconvenient to thread the wires.
[0004] Therefore, how to provide a housing for a busbar integration device to solve the problems existing in the prior art is of great significance for its application. Content of the Utility Model
[0005] In view of this, the purpose of this application is to provide a housing for a busbar integration device to solve the problems that the bottom end of the traditional busbar device housing is provided with a plurality of wiring holes for connecting a plurality of wire harnesses to the busbar integration device, the airtightness of the housing is poor, and it is very inconvenient to thread the wires.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A housing for a busbar integration device, including a housing body. A bottom plate is provided at the bottom end of the housing body. A plurality of wiring holes are provided on the upper surface of the bottom plate. A bracket is provided at the bottom end of each wiring hole. A T-shaped sleeve is provided inside each wiring hole. A protective door is threadedly connected to the bottom end of each bracket. A protective door is hinged to the front surface of the housing body. An installation groove is provided inside the housing body.
[0008] Preferably, the bracket is shaped like a cone, and an external thread is provided on the surface of the bracket, and the external thread is adapted to the internal thread of the nut.
[0009] Preferably, the bottom end of the T-shaped sleeve is located inside the bracket, and the T-shaped sleeve is made of rubber.
[0010] Preferably, slots are provided on both sides of the bottom end of the housing body, and protrusions are provided on both sides of the bottom plate, and the protrusions are adapted to the slots.
[0011] Preferably, fixing holes are formed on the surface of the protrusion, and threaded holes corresponding to the fixing holes are formed on the surface of the slot.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. The present utility model realizes the sealing of the wiring hole by arranging a bracket, a T-shaped sleeve and a nut. When threading, the T-shaped sleeve is sleeved on the wire harness, and then the bottom end of the T-shaped sleeve is inserted downward into the wiring hole, and then the nut and the bracket are tightened. At this time, the top end of the T-shaped sleeve is connected to the wiring hole, and the bottom end of the T-shaped sleeve is connected to the wire harness, thereby completing the sealing between the wiring hole and the wire harness and improving the waterproof performance of the device.
[0014] 2. The bottom end of the present utility model can be disassembled, which is more convenient for threading connection and the wiring assembly of the device.
[0015] The above description is only an overview of the technical solution of the present application. In order to understand the technical means of the present application more clearly, it can be implemented according to the content of the specification. Moreover, in order to make the above and other purposes, features and advantages of the present application more obvious and understandable, the following describes the preferred embodiments of the present application in detail in conjunction with the accompanying drawings.
[0016] Those skilled in the art will understand the above and other purposes, advantages and features of the present application more clearly according to the following detailed description of the specific embodiments of the present application in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following briefly introduces the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In all the drawings, similar elements or parts are generally denoted by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.
[0018] Figure 1 is a schematic structural diagram of the present utility model;
[0019] Figure 2 is a bottom upward view of the bottom plate in the present utility model;
[0020] Figure 3 is a sectional view of the middle bottom plate of the present utility model.
[0021] In the figure: 1. Outer shell body; 2. Protection door; 3. Installation groove; 4. Slot; 5. Bottom plate; 6. Base; 7. T-shaped sleeve; 8. Wiring hole; 9. Bracket; 10. Fixing hole; 11. Protrusion; 12. Nut. Detailed implementation manners
[0022] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. In the following description, specific details such as specific configurations and components are provided only to assist in a comprehensive understanding of the embodiments of the present application. Therefore, those skilled in the art should clearly understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of known functions and structures are omitted for clarity and conciseness in the embodiments.
[0023] In addition, the present application may repeat reference numerals and / or letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed.
[0024] The term "and / or" in this article is merely a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may represent: A exists alone, B exists alone, and both A and B exist simultaneously. The term " / and" in this article describes another association object relationship, indicating that two relationships may exist. For example, A / and B may represent: A exists alone, and both A and B exist. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.
[0025] It should also be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion.
[0026] Please refer to Figures 1-3 , the present invention provides a technical solution for the housing of a busbar integration device: including an outer shell body 1, a bottom plate 5 is provided at the bottom end of the outer shell body 1, a plurality of wiring holes 8 are provided on the upper surface of the bottom plate 5, a bracket 9 is provided at the bottom end of each wiring hole 8, a T-shaped sleeve 7 is provided inside each wiring hole 8, a protection door 2 is threadedly connected to the bottom end of each bracket 9, the protection door 2 is hinged to the front surface of the outer shell body 1, and an installation groove 3 is provided inside the outer shell body 1.
[0027] The shape of the bracket 9 is set to be conical. The bracket 9 includes three support plates. The cross-section of the support plate is arc-shaped and gradually converges from the root to the end. The surface of the bracket 9 is provided with external threads, which are adapted to the internal threads of the nut 12. After the nut 12 is tightened, the ends of the three support plates get closer, thereby tightening the T-shaped sleeve 7 and the wire harness. The bottom end of the T-shaped sleeve 7 is located inside the bracket 9, and the T-shaped sleeve 7 is made of rubber material.
[0028] On both sides of the bottom end of the housing body 1, slots 4 are opened. On both sides of the bottom plate 5, protrusions 11 are provided. The protrusions 11 are adapted to the slots 4. Fixing holes 10 are opened on the surface of the protrusions 11, and threaded holes corresponding to the fixing holes 10 are opened on the surface of the slots 4. The bottom plate 5 can be disassembled, so that perforation can be carried out first, and then the bottom plate 5 can be fixed to the housing body 1, which is more convenient.
[0029] During specific use, the T-shaped sleeve 7 is sleeved on the wire harness, and then the bottom end of the T-shaped sleeve 7 is inserted downward into the wiring hole 8. Then, the nut 12 and the bracket 9 are screwed tightly. The bracket 9 tightens and realizes the fixation between the T-shaped sleeve 7 and the wire harness. At this time, the T-shaped sleeve 7 connects to the top end of the wiring hole 8, and the bottom end of the T-shaped sleeve 7 connects to the wire harness, thereby completing the sealing between the wiring hole 8 and the wire harness and improving the waterproofness of the device.
[0030] The above are only the preferred embodiments of the present invention, and it does not limit the protection scope of the present invention. For those skilled in the art, various changes and modifications can be made to the present invention. Any changes, modifications, substitutions, integrations, and parameter changes made to these embodiments by means of conventional substitutions or capable of achieving the same functions without departing from the principle and spirit of the present invention fall within the protection scope of the present invention.
Claims
1. A housing for a converging integrated device, characterized in that: The invention comprises a shell body (1), wherein a bottom plate (5) is arranged at the bottom end of the shell body (1), a plurality of wiring holes (8) are arranged on the upper surface of the bottom plate (5), a bracket (9) is arranged at the bottom end of each wiring hole (8), a T-shaped sleeve (7) is arranged inside each wiring hole (8), a protective door (2) is threadedly connected to the bottom end of each bracket (9), the protective door (2) is hinged on the front side of the shell body (1), and a mounting groove (3) is arranged inside the shell body (1).
2. A housing for a converging integrated device as claimed in claim 1, characterized in that: The shape of the bracket (9) is set to be conical, and the surface of the bracket (9) is provided with external threads, and the external threads are adapted to the internal threads of the nut (12).
3. A housing for a converging integrated device as claimed in claim 2, characterized in that: The bottom end of the T-shaped sleeve (7) is located inside the bracket (9), and the T-shaped sleeve (7) is made of rubber.
4. A housing for a converging integrated device as claimed in claim 3, characterized in that: Slots (4) are provided on both sides of the bottom end of the shell body (1), and protrusions (11) are provided on both sides of the bottom plate (5), and the protrusions (11) are adapted to fit the slots (4).
5. A housing for a converging integrated device as claimed in claim 4, characterized in that: A fixing hole (10) is provided on the surface of the protrusion (11), and a threaded hole corresponding to the fixing hole (10) is provided on the surface of the slot (4).