A low-cost reliable installation mechanism for electrical boxes in compact semi-enclosed spaces

By employing a combined installation structure of tray, tray cone, fixed cone sleeve, attachment, fixed seat and fastening bolts in a compact semi-enclosed space, the problems of high installation cost and low reliability of electrical box are solved, and low-cost, high-reliability and durable electrical box installation is achieved.

CN224368141UActive Publication Date: 2026-06-16INNER MONGOLIA FIRST MASCH GRP CORP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA FIRST MASCH GRP CORP CO LTD
Filing Date
2025-05-09
Publication Date
2026-06-16

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Abstract

The utility model belongs to the electric appliance connection technical field relates to a kind of low-cost reliable installation mechanism of electric appliance box under compact semi-enclosed space. The installation mechanism includes supporting plate, supporting plate cone, fixed cone sleeve, attachment seat, fixed seat, fastening bolt;Supporting plate cone, fixed cone sleeve consistent in quantity, multiple supporting plate cone is fixed in the tail of supporting plate front end, multiple fixed cone sleeve is symmetrically welded on the bottom plate of compact semi-enclosed space, located inside compact semi-enclosed space;Multiple attachment seats are welded on the top of supporting plate, position is set with electric appliance box installation interface;Multiple supporting ears are fixed below the rear part of supporting plate respectively, fastening bolt is respectively arranged on each supporting ear, fixed seat is welded above the bottom plate of compact semi-enclosed space, located at both sides of compact semi-enclosed space opening, fixed seat, fastening bolt consistent in quantity. The utility model can realize the installation and disassembly of electric appliance box under compact semi-enclosed space, simple structure, few parts, with the advantages of low cost, high reliability, strong durability.
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Description

Technical Field

[0001] This utility model belongs to the field of electrical equipment connection technology, and relates to a low-cost and reliable installation mechanism for electrical boxes in a compact semi-enclosed space. Background Technology

[0002] During the assembly of electrical equipment boxes on vehicles, situations inevitably arise where they are installed and secured in compact, semi-enclosed spaces. For example... Figure 1 As shown, in the existing compact semi-enclosed space 1, the electrical box 2 is usually installed, disassembled and maintained via a slide rail 3.

[0003] Combination Figure 1 Regarding the installation method of electrical box 2 in a compact semi-enclosed space 1, among the slide rail installation structures, slide rail 3 is relatively expensive and has a high cost. In addition, for some electrical equipment boxes with high load-bearing capacity, the corresponding slide rail is prone to jamming and incomplete sliding during long-term sliding use, resulting in low reliability. Utility Model Content

[0004] The purpose of this utility model is to provide a low-cost and reliable installation mechanism for electrical boxes in a compact semi-enclosed space, which saves the installation cost of electrical equipment boxes, increases the reliability and durability of the installation structure, and is suitable for heavy electrical boxes. It has the advantages of low cost, high reliability and strong durability.

[0005] To achieve the above objectives, the present invention adopts the following solution:

[0006] This utility model provides a low-cost and reliable installation mechanism for an electrical box in a compact, semi-enclosed space. The mechanism includes a support plate, a support plate cone, a fixing cone sleeve, an attachment, a fixing seat, and fastening bolts. The support plate, support plate cone, and attachment are welded together as a single unit and pre-installed and secured to the electrical box. Finally, the entire assembly is installed and secured to the fixing cone sleeve and fixing seat, completing the installation of the electrical box. Specifically:

[0007] The number of pallet cones 5 and fixing cone sleeves 6 are the same. The pallet cones 5 are fixed to the front end of the tail of the pallet 4. Multiple fixing cone sleeves 6 are symmetrically welded to the bottom plate of the compact semi-enclosed space 1 and located inside the compact semi-enclosed space 1. Multiple attachments 7 are welded to the top of the pallet 4 and their positions are set according to the electrical box installation interface. Multiple support ears are fixed to the lower rear part of the pallet 4 respectively. Fastening bolts 9 are respectively set on each support ear. Fixing seats 8 are welded to the top of the bottom plate of the compact semi-enclosed space 1 and located on both sides of the opening of the compact semi-enclosed space 1. The number of fixing seats 8 and fastening bolts 9 are the same.

[0008] In a further preferred embodiment, there are two of each of the pallet cone 5 and the fixing cone sleeve 6.

[0009] In a further preferred embodiment, the number of fixing base 8 and fastening bolt 9 are both 2.

[0010] In a further preferred embodiment, during the installation of the electrical box in a compact semi-enclosed space, the electrical box 2 is fixed to the bracket 7 on the support plate 4 by fasteners, and then pushed into the compact semi-enclosed space 1. The support plate cone 5, welded to the front end of the rear of the support plate 4, is nested into the cone hole of the fixing cone sleeve 6, restricting the movement of the support plate 4. The lower rear support lug of the support plate 4 is fastened to the fixing seat 8 by fastening bolts 9, thus achieving the secure installation of the electrical box 2. When removing the electrical box 2, only two fastening bolts 9 need to be unscrewed to pull out the electrical box 2.

[0011] The advantages of this utility model:

[0012] The advantages of this utility model are as follows: the electrical box installation mechanism in a compact, semi-enclosed space consists of a support plate, a support plate cone, a fixing cone sleeve, an attachment, a fixing seat, and fastening bolts. All components of the installation mechanism are common metal structural parts, offering high strength, eliminating wear and tear, and low cost. Furthermore, the electrical box and support plate are fixed as a single unit, allowing for easy installation and disassembly. Additionally, the installation and disassembly of the electrical box in a compact, semi-enclosed space are achieved simply by the cone hole limiting fit and the tightening of the outer bolts. The installation mechanism has a simple structure and obvious effectiveness. Therefore, this utility model enables the installation and disassembly of the electrical box in a compact, semi-enclosed space, with a simple structure, few parts, and advantages of low cost, high reliability, and strong durability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the installation method of the electrical box 2 in a compact, semi-enclosed space 1 using traditional technology.

[0014] Figure 2 This is a schematic diagram of a low-cost and reliable installation mechanism for an electrical box in a compact, semi-enclosed space, according to this utility model.

[0015] Figure 3 This is a schematic diagram of the installation process of the electrical box in a compact semi-enclosed space according to this utility model. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings.

[0017] like Figure 2As shown, the electrical box mounting mechanism in a compact semi-enclosed space includes a support plate 4, a support plate cone 5, a fixing cone sleeve 6, an attachment 7, a fixing seat 8, and fastening bolts 9. There are two support plate cones 5 and two fixing cone sleeves 6. The support plate cone 5 is fixed to the front end of the rear of the support plate 4, and is welded to the front end of the rear of the support plate 4. The two fixing cone sleeves 6 are symmetrically welded to the bottom plate of the compact semi-enclosed space 1, located inside the compact semi-enclosed space 1. Multiple attachments 7 are welded to the top of the support plate, and their positions are set according to the electrical box mounting interface. There are two fixing seats 8 and two fastening bolts 9. Two lugs are fixed to the lower rear of the support plate 4, and two fastening bolts 9 are respectively set on the two lugs. The fixing seat 8 is welded to the top of the bottom plate of the compact semi-enclosed space 1, located on both sides of the opening of the compact semi-enclosed space 1.

[0018] like Figure 3 As shown, in the installation process of the electrical box in the compact semi-enclosed space, the electrical box 2 is fixed to the bracket 7 on the support plate 4 by fasteners. Then, the whole assembly is pushed into the compact semi-enclosed space 1. The support plate cone 5, welded to the front end of the rear of the support plate 4, is nested into the cone hole of the fixing cone sleeve 6, restricting the movement of the support plate 4. The rear support lug of the support plate 4 is fastened to the fixing seat 8 by fastening bolts 9, thus achieving the secure installation of the electrical box 2. When removing the electrical box 2, only two fastening bolts 9 need to be unscrewed to pull out the electrical box 2.

[0019] Key points of this utility model

[0020] 1. The electrical box installation mechanism in the compact semi-enclosed space consists of a support plate, a support plate cone, a fixed cone sleeve, an attachment, a fixing seat, and fastening bolts. The front of the support plate is designed with lugs, the rear of the support plate cone is welded, and the electrical box installation attachment is welded to the top. The fixed cone sleeve and the fixing seat are welded to the bottom plate of the compact semi-enclosed space, forming an installation fit with the lugs and the support plate cone.

[0021] 2. The electrical box and tray are pre-installed and fixed as a whole, and then pushed into the compact semi-enclosed space;

[0022] 3. The tray cone is inserted into the cone hole of the fixed cone sleeve, which restricts the movement of the tail of the electrical box; the front lug of the tray is fastened to the fixed seat by fastening bolts, thus realizing the installation and fixation of the electrical box.

Claims

1. A low-cost and reliable installation mechanism for an electrical box in a compact, semi-enclosed space, characterized in that, Includes a tray (4), a tray cone (5), a fixing cone sleeve (6), an attachment (7), a fixing seat (8), and fastening bolts (9); the number of tray cones (5) and fixing cone sleeves (6) is the same, multiple tray cones (5) are fixed to the front end of the tail of the tray (4), multiple fixing cone sleeves (6) are symmetrically welded to the bottom plate of the compact semi-enclosed space (1) and located inside the compact semi-enclosed space (1); multiple attachments (7) are welded to the top of the tray (4) and their positions are set according to the electrical box installation interface; multiple lugs are fixed to the lower rear part of the tray (4), and fastening bolts (9) are respectively set on each lug; the fixing seat (8) is welded to the top of the bottom plate of the compact semi-enclosed space (1) and located on both sides of the opening of the compact semi-enclosed space (1), and the number of fixing seats (8) and fastening bolts (9) is the same.

2. The low-cost and reliable installation mechanism for an electrical box in a compact semi-enclosed space as described in claim 1, characterized in that, There are two pallet cones (5) and two fixed cone sleeves (6).

3. The low-cost and reliable installation mechanism for an electrical box in a compact semi-enclosed space as described in claim 1, characterized in that, There are two fixing seats (8) and two fastening bolts (9).

4. A low-cost and reliable installation mechanism for an electrical box in a compact semi-enclosed space as described in any one of claims 1 to 3, characterized in that, In the process of installing the electrical box in a compact semi-enclosed space, the electrical box (2) is fixed to the bracket (7) on the support plate (4) by fasteners and pushed into the compact semi-enclosed space (1). The support plate cone (5) welded to the front end of the tail of the support plate (4) is nested into the cone hole of the fixed cone sleeve (6) to restrict the movement of the support plate (4). The lower rear support lug of the support plate (4) is fastened to the fixed seat (8) by fastening bolts (9), and finally the electrical box (2) is installed securely.

5. The low-cost and reliable installation mechanism for an electrical box in a compact semi-enclosed space as described in claim 4, characterized in that, When removing the electrical box (2), simply unscrew the two fastening bolts (9) to pull out the electrical box (2).