High-low screw auxiliary installation structure of high-voltage junction box

By introducing a combined structure of fixed cover plate, limit cover plate and limit rod into the high-voltage splitter box, the problem of inconvenience in bolt installation is solved, fast and accurate bolt installation is achieved, and installation efficiency and stability are improved.

CN223230840UActive Publication Date: 2025-08-15CHANGSHA BODA MACHINERY PARTS CO LTD
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Patent Information

Application Number
CN202422220863.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-15
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing high-voltage wire splitter box is prone to deviation during bolt installation, inconvenient operation, and affects operating efficiency.

Method used

A high-voltage wire splitter box high and low screw auxiliary installation structure is designed, including a fixed cover plate, a limit cover plate, a limit pile and a limit rod. Through the coordination of the limit rod and the adjustment block, the bolts can be quickly and accurately installed, ensuring the parallelism between the fixed seat and the fixed cover plate, and avoiding installation offsets.

Benefits of technology

It realizes the rapid and accurate installation of bolts, avoids the problems of installation interference or inadequate installation, improves installation efficiency and stability, and meets different installation needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-voltage junction box high-low screw auxiliary installation structure, which relates to the technical field of high-voltage junction box installation, and comprises a high-voltage junction box main body and a limiting cover plate, the bottom of the high-voltage junction box main body is provided with a fixing seat, the bottom of the fixing seat is connected with a base, the top of the high-voltage junction box main body is provided with a fixing cover plate, and the limiting cover plate is connected with the base. And the limiting cover plate is connected to the top surface of the fixed cover plate. According to the high-low screw auxiliary mounting structure of the high-voltage junction box, the fixed cover plate and the limiting cover plate are arranged at the top of the high-voltage junction box main body, the high-voltage junction box main body is erected right above the fixed seat by using the first limiting pile and the second limiting pile, and meanwhile, the limiting rod is vertically inserted into the fixed cover plate and the limiting cover plate; and the length of the limiting rod penetrating through the fixed cover plate and the limiting cover plate is controlled by screwing the adjusting block, and the bottom end of the limiting rod abuts against the top of the installed bolt, so that the installation height of the bolt is adjusted and controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage junction box installation, in particular to a high-voltage junction box high and low screw auxiliary installation structure. Background Art

[0002] A high-voltage distribution box is a component of high-voltage switchgear used to connect lines of varying voltage levels. It primarily distributes power from the power battery assembly to devices such as the motor controller, air conditioning compressor, and PTC heater. Designed for maintenance-free outdoor operation, the high-voltage distribution box offers safety and reliability. With an IP33 to IP66 protection rating and flood resistance, it is widely applicable to distribution networks in urban industrial and residential areas, commercial centers, mining areas, and large enterprises. Furthermore, the high-voltage distribution box is particularly well-suited for urban power grid renovation projects, saving investment in electrical equipment and cables while improving power supply reliability.

[0003] Conventional high-voltage junction boxes require the installation of different bolts during use, and the installation of each bolt has different height requirements. Generally, the assembly of bolts at different heights is achieved through manual operation and repeated adjustments. When this method is used during operation, deviations are prone to occur and the operation is relatively inconvenient, thus affecting work efficiency.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a high-voltage junction box high and low screw auxiliary installation structure is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a high-voltage junction box height and low screw auxiliary installation structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-voltage junction box high and low screw auxiliary installation structure, comprising a high-voltage junction box body and a limit cover plate, a fixing seat is provided at the bottom of the high-voltage junction box body, and the bottom of the fixing seat is connected to a base, a fixing cover plate is provided at the top of the high-voltage junction box body, the limiting cover plate is connected to the top surface of the fixing cover plate, and a first limiting pile and a second limiting pile are vertically installed between the fixing cover plate and the fixing seat respectively, a limiting rod is vertically penetrated through the middle of the limiting cover plate, and an adjustment block is installed at the upper end of the limiting rod.

[0007] Furthermore, the top surface of the fixing seat is provided with a protruding structure that matches the bottom surface structure of the high-voltage junction box body for inserting and fixing the high-voltage junction box body, and the left and right sides of the middle of the fixing seat are respectively provided with through-hole structures for passing through the first limit pile and the second limit pile.

[0008] Furthermore, the left and right sides of the middle of the top surface of the base are respectively provided with socket structures for inserting the first limit pile and the second limit pile, and holes are respectively opened at four diagonal positions between the base and the fixing seat and are connected and fixed with bolts.

[0009] Furthermore, the base is connected and fixed to the bottom ends of the first limiting pile and the second limiting pile by bolts, and the middle parts of the fixed cover plate and the limiting cover plate are provided with through-hole structures for inserting the first limiting pile and the second limiting pile.

[0010] Furthermore, a cylindrical protrusion structure is provided on the bottom surface of the limiting cover plate, and a through-hole structure for inserting the protrusion on the bottom of the limiting cover plate is provided on the top surface of the fixed cover plate.

[0011] Furthermore, the middle sections of the fixed cover plate and the limiting cover plate are symmetrically provided with through-hole structures and are both threadedly connected to the limiting rod, and the through-hole structures in the middle sections of the fixed cover plate and the limiting cover plate correspond to the structural positions for installing bolts on the left and right sides of the high-voltage junction box body.

[0012] Furthermore, the limiting rod vertically passes through the axis of the adjusting block, and the limiting rod and the adjusting block are threadedly connected to each other.

[0013] Furthermore, the limit rod vertically penetrates the fixed cover plate and the limit cover plate respectively, and the limit rod is inserted into the through-hole structure in the middle section of the fixed cover plate and the limit cover plate, and the bottom end of the limit rod corresponds to the structural position on the side of the high-voltage junction box body for installing bolts.

[0014] The utility model provides a high-voltage junction box high and low screw auxiliary installation structure, which has the following beneficial effects:

[0015] 1. The utility model vertically inserts a limit rod in the middle section of the fixed cover plate and the limit cover plate, and the bottom of the limit rod passes through the through-hole structure of the fixed cover plate and the middle section of the limit cover plate, so that the bottom end of the limit rod corresponds to the structural position of the mounting bolt on the side of the high-voltage junction box body, and at the same time, the adjusting block threadedly connected to the surface of the limit rod is screwed in, so that the adjusting block presses the limit rod between the installed bolt and the fixed cover plate, and the limit cover plate plays the role of structural limitation. By combining the above structures, the depth of the installed bolt screwed into the side of the high-voltage junction box body can be quickly and accurately controlled, and unnecessary structural installation interference or inadequate installation problems can be avoided as much as possible during the process of screwing the bolt. In addition, the use of the above structure can also be flexibly adjusted according to the needs of use, so as to meet different installation needs.

[0016] 2. The utility model has a first limit pile and a second limit pile vertically inserted between the fixing seat and the fixing cover plate respectively. By using the first limit pile and the second limit pile, it can be ensured to the greatest extent that the fixing seat and the fixing cover plate remain parallel to each other, so as to ensure that when the bolts are installed, the limit cover plate can play a role of structural limitation. At the same time, in order to cooperate with the use of the limit rod and the adjustment block, it plays a role of structural suppression. In addition, a protruding structure that matches the bottom surface structure of the high-voltage junction box body is provided on the top surface of the fixing seat, so that the high-voltage junction box body can be inserted and fixed on the top surface of the fixing seat, so that in the process of installing the bolts, the structural stability of the high-voltage junction box body can be ensured as much as possible, and the installation offset can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main body axial side view of the high and low screw auxiliary installation structure of the high-voltage junction box of the utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of the high and low screw auxiliary installation structure of the high-voltage junction box of the utility model;

[0019] Figure 3 This is a bottom-up three-dimensional structural diagram of the fixed cover plate and the limiting cover plate of the high and low screw auxiliary installation structure of the high-voltage junction box of the utility model.

[0020] In the figure: 1. High-voltage junction box body; 2. Fixing seat; 3. Base; 4. Fixing cover; 5. Limiting cover; 6. First limiting pile; 7. Second limiting pile; 8. Limiting rod; 9. Adjusting block. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figures 1 to 3As shown, the high-voltage junction box height screw auxiliary installation structure includes a high-voltage junction box body 1 and a limit cover 5. The bottom of the high-voltage junction box body 1 is provided with a fixing seat 2, and the bottom of the fixing seat 2 is connected to the base 3. The top of the high-voltage junction box body 1 is provided with a fixing cover 4. The limiting cover 5 is connected to the top surface of the fixing cover 4, and the first limiting pile 6 and the second limiting pile 7 are vertically installed between the fixing cover 4 and the fixing seat 2. The middle of the limiting cover 5 vertically penetrates the limiting rod 8, and the upper end of the limiting rod 8 is installed with an adjustment block 9. The limiting rod 8 vertically penetrates the axis of the adjustment block 9, and there is a gap between the limiting rod 8 and the adjustment block 9. They are threadedly connected to each other, and the limit rod 8 vertically penetrates the fixed cover plate 4 and the limit cover plate 5 respectively, and the limit rod 8 is inserted into the through-hole structure in the middle section of the fixed cover plate 4 and the limit cover plate 5, and the bottom end of the limit rod 8 corresponds to the structural position for installing the bolt on the side of the high-voltage junction box body 1. By screwing in the adjustment block 9 threadedly connected to the surface of the limit rod 8, the adjustment block 9 presses the limit rod 8 between the installed bolt and the fixed cover plate 4, and uses the limit cover plate 5 to play the role of structural limitation. By using the combined use of the above structures, the depth of the installed bolt screwed into the side of the high-voltage junction box body 1 can be quickly and accurately controlled.

[0023] like Figures 1 to 3 As shown, the top surface of the fixing seat 2 is provided with a protruding structure that matches the bottom surface structure of the high-voltage junction box body 1 for inserting and fixing the high-voltage junction box body 1, and the middle of the fixing seat 2 is respectively provided with a through-hole structure for passing through the first limit pile 6 and the second limit pile 7. The middle of the top surface of the base 3 is respectively provided with a socket structure for inserting the first limit pile 6 and the second limit pile 7. Holes are provided at four diagonal positions between the base 3 and the fixing seat 2 and are connected and fixed with bolts. The base 3 is connected and fixed with bolts at the bottom ends of the first limit pile 6 and the second limit pile 7. The middle parts of the fixing cover plate 4 and the limit cover plate 5 are provided with a through-hole structure for passing through and inserting the first limit pile 6 and the second limit pile 7. 5, and a cylindrical protrusion structure is provided on the bottom surface of the fixed cover plate 4, and a through-hole structure for inserting the protrusion of the bottom of the limit cover plate 5 is provided on the top surface of the fixed cover plate 4. The middle sections of the fixed cover plate 4 and the limit cover plate 5 are symmetrically provided with through-hole structures and are both threadedly connected to the limit rod 8. The through-hole structures in the middle sections of the fixed cover plate 4 and the limit cover plate 5 correspond to the structural positions for installing bolts on the left and right sides of the high-voltage junction box body 1. By vertically inserting the first limit pile 6 and the second limit pile 7 between the fixing seat 2 and the fixing cover plate 4 respectively, the use of the first limit pile 6 and the second limit pile 7 can ensure that the fixing seat 2 and the fixed cover plate 4 remain parallel to each other to the greatest extent, so as to ensure that when the bolts are installed, the limit cover plate 5 can play a role of structural limitation.

[0024] In summary, if Figures 1 to 3As shown, the high-voltage junction box height screw auxiliary installation structure, when in use, first use bolts to structurally connect and fix the fixing base 2 and the base 3, then vertically insert the first limit pile 6 and the second limit pile 7 at the two ends of the middle part of the fixing base 2, and insert them into the top of the base 3, and then use bolts to fix the first limit pile 6 and the second limit pile 7 in the base 3;

[0025] Then screw the bolts to be installed into the side of the high-voltage junction box body 1 in sequence, and screw the adjustment block 9 into the lower end surface of the limit rod 8, and then put the bottom end of the limit rod 8 against the top of the bolt installed on the side of the high-voltage junction box body 1.

[0026] At the same time, the high-voltage junction box body 1 is inserted into the top surface of the fixing seat 2, and then the limiting cover plate 5 is vertically inserted into the top surface of the fixing cover plate 4, and then the through-hole structure in the middle section of the fixing cover plate 4 and the limiting cover plate 5 is used to vertically insert the fixing cover plate 4 and the limiting cover plate 5 into the upper ends of the first limiting pile 6 and the second limiting pile 7, and the upper end of the limiting rod 8 is vertically passed through and connected by threads between the structures, and screwed into the fixing cover plate 4 and the limiting cover plate 5, and adjusted to the appropriate height position, and at the same time, the limiting cover plate 5 is used to limit the bolts on the side of the high-voltage junction box body 1, so that the bolt height between the bottom of the limiting rod 8 and the high-voltage junction box body 1 can be quickly adjusted.

[0027] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A high-voltage junction box height screw auxiliary installation structure, comprising a high-voltage junction box body (1) and a limiting cover plate (5), characterized in that: The bottom of the high-voltage junction box body (1) is provided with a fixing seat (2), and the bottom of the fixing seat (2) is connected to a base (3); the top of the high-voltage junction box body (1) is provided with a fixing cover plate (4); the limiting cover plate (5) is connected to the top surface of the fixing cover plate (4), and a first limiting pile (6) and a second limiting pile (7) are respectively vertically installed between the fixing cover plate (4) and the fixing seat (2); the middle of the limiting cover plate (5) is vertically penetrated by a limiting rod (8), and an adjusting block (9) is installed on the upper end of the limiting rod (8).

2. The high-voltage junction box height screw auxiliary installation structure according to claim 1 is characterized in that: The top surface of the fixing seat (2) is provided with a protruding structure that matches the bottom surface structure of the high-voltage junction box body (1) for inserting and fixing the high-voltage junction box body (1), and the middle of the fixing seat (2) is provided with through-hole structures for penetrating the first limiting pile (6) and the second limiting pile (7).

3. The high-voltage junction box height screw auxiliary installation structure according to claim 1, characterized in that: The middle of the top surface of the base (3) is provided with a socket structure for inserting a first limiting pile (6) and a second limiting pile (7) on the left and right sides, respectively. Holes are provided at four diagonal positions between the base (3) and the fixing seat (2) and are connected and fixed by bolts.

4. The high-voltage junction box height screw auxiliary installation structure according to claim 1, characterized in that: The base (3) is connected and fixed to the bottom ends of the first limiting pile (6) and the second limiting pile (7) by bolts, and the middle parts of the fixed cover plate (4) and the limiting cover plate (5) are provided with through-hole structures for inserting the first limiting pile (6) and the second limiting pile (7).

5. The high-voltage junction box height screw auxiliary installation structure according to claim 1, characterized in that: The bottom surface of the limiting cover plate (5) is provided with a cylindrical protrusion structure, and the top surface of the fixed cover plate (4) is provided with a through-hole structure for inserting the bottom protrusion of the limiting cover plate (5).

6. The high-voltage junction box height screw auxiliary installation structure according to claim 1, characterized in that: The middle sections of the fixed cover plate (4) and the limiting cover plate (5) are symmetrically provided with through-hole structures and are both threadedly connected to the limiting rod (8). The through-hole structures in the middle sections of the fixed cover plate (4) and the limiting cover plate (5) correspond to the structural positions for installing bolts on the left and right sides of the high-voltage junction box body (1).

7. The high-voltage junction box height screw auxiliary installation structure according to claim 1, characterized in that: The limiting rod (8) vertically passes through the axis of the adjusting block (9), and the limiting rod (8) and the adjusting block (9) are threadedly connected to each other.

8. The high-voltage junction box height screw auxiliary installation structure according to claim 1, characterized in that: The limiting rod (8) vertically penetrates the fixed cover plate (4) and the limiting cover plate (5), respectively, and the limiting rod (8) is inserted into the through-hole structure in the middle section of the fixed cover plate (4) and the limiting cover plate (5), and the bottom end of the limiting rod (8) corresponds to the structural position of the side of the high-voltage junction box body (1) for installing bolts.