CN219322033U - High-precision aluminum shell - Google Patents

Abstract

The application provides a high accuracy aluminium casing relates to bus duct technical field. Including the aluminum hull body, the aluminum hull body is including concatenation combination first casing and second casing, first casing and second shells inner wall both sides equal symmetry are provided with the block, two sets of the closing plate is installed to the block between the block, first block groove has all been seted up to aluminum hull body both sides inner wall department, but split seal frame is installed to the inside block of first block groove, the outside spiro union of seal frame is installed and is used for the first top position bolt and the second top position bolt of two sets of aluminum hull body concatenation fixed. This high accuracy aluminium casing is provided with the closing plate in the inside combination department of first casing and second casing to splice the department at aluminium casing body both ends and be provided with but displacement seal frame, through the built-in equipment of closing plate and seal frame, waterproof seal assembly in the aluminium casing receives external damage and leads to sealed inefficacy, and avoids aluminium casing to influence hoist and mount fixed use because of the fender position of outside waterproof sheath.

Description

High-precision aluminum shell

Technical Field

The application relates to the technical field of bus ducts, in particular to a high-precision aluminum shell.

Background

The bus duct is a power supply and transmission device composed of a main bus bar and an external sealing shell, and is widely applied to high-power transmission in high-rise buildings and factories, wherein the sealing shell generally adopts an aluminum shell, an aluminum alloy shell and the like with high sealing precision.

For example, the Chinese patent with publication number of CN211958702U discloses an aluminum shell bus duct, which is characterized in that the bus duct is subjected to the cooperation of an external waterproof sleeve of an aluminum shell, a fixed block, a telescopic rod, a second spring and a T-shaped inserted rod, so that the bus duct is subjected to the condition of air humidity in daily work, the damage of internal parts of the bus duct caused by the reason of the humid air is avoided, and meanwhile, when the waterproof sleeve is used for a long time, the waterproof capability is reduced, a new waterproof sleeve can be replaced under the action of the fixed block and the T-shaped inserted rod, and therefore, the bus duct cannot be permeated by water, and the internal parts are damaged and short circuit condition is caused.

However, in the above patent, the sealing protection is provided for the aluminum housing, the internal main bus, the conductive assembly and other electronic components only by assembling the waterproof sleeve outside the aluminum housing, however, in actual use of such an aluminum housing, the waterproof sleeve is exposed outside the aluminum housing, which easily causes the waterproof sleeve to be damaged outside in use, thereby causing sealing failure.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the application provides a high-precision aluminum shell, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present application is implemented by the following technical schemes: the utility model provides a high accuracy aluminium casing, includes the aluminium casing body, the aluminium casing body is including concatenation combination first casing and second casing, first casing and second shells inner wall both sides equal symmetry are provided with the block, two sets of the closing plate is installed to the block between the block, first block groove has all been seted up to aluminium casing body both sides inner wall department, but split seal frame is installed to the inside block of first block groove, seal frame outside spiro union is installed and is used for the fixed first roof position bolt of two sets of aluminium casing body concatenation and second roof position bolt.

Through adopting above-mentioned technical scheme, can be through the spacing of two sets of block, lead the equipment to the closing plate in first casing and second casing counterpoint department to the support of accessible block supports the sealed frame and places in the first block groove of aluminum hull body both sides.

Preferably, the sealing plate comprises a fixing plate and a sealing gasket which are connected in an adhering mode, and fixing bolts penetrating through the first shell and the second shell are installed at two ends of the sealing plate in a threaded mode.

Through adopting above-mentioned technical scheme, can carry out fixed mounting to the closing plate in first casing and second casing combination department through the grafting of first casing and second casing both sides fixing bolt, and through the setting of closing plate surface seal pad, can carry out waterproof seal to first casing and second casing combination department.

Preferably, the outer ends of the first clamping grooves are symmetrically provided with first limiting sliding grooves, and the first top bolts penetrate through the first limiting sliding grooves.

Through adopting above-mentioned technical scheme, can place through the counterpoint of the first spacing spout of two sets of first casing splice, the counterpoint of sealing frame upper end first roof position bolt and first spacing spout slide in, lead the combination to the concatenation of two sets of first casings.

Preferably, a second limiting chute is arranged between the two groups of first limiting chutes, and the sealing frame is in sliding connection with the second limiting chute through a second top bolt.

Through adopting above-mentioned technical scheme, can keep off the position through the spacing of sealing frame top second top position bolt and the spacing spout of second to sealing frame's maximum roll-off distance.

Preferably, a second clamping groove is arranged between the two groups of first clamping grooves, and the second clamping groove is internally clamped and provided with a sound absorption frame.

Through adopting above-mentioned technical scheme, can be through the setting of second block groove, to inhaling sound frame direction installation in first casing.

Preferably, a plurality of groups of gear blocks are uniformly arranged at the outer ends of the clamping blocks, and the plurality of groups of gear blocks are symmetrically arranged at two sides of the second clamping groove.

Through adopting above-mentioned technical scheme, can prevent shifting the fender position through the setting of second block groove outside fender position piece to inhale sound frame both sides.

Preferably, the surface of the retaining block is provided with a preassembled screw hole.

Through adopting above-mentioned technical scheme, can be through the setting of preassembling the screw, fix a position the installation of main busbar and external mount.

(III) beneficial effects

The application provides a high accuracy aluminium casing. The beneficial effects are as follows:

1. this high accuracy aluminium casing is provided with the closing plate in the inside combination department of first casing and second casing to splice the department at aluminium casing body both ends and be provided with but displacement seal frame, through the built-in equipment of closing plate and seal frame, waterproof seal assembly in the aluminium casing receives external damage and leads to sealed inefficacy, and avoids aluminium casing to influence hoist and mount fixed use because of the fender position of outside waterproof sheath.

2. This high accuracy aluminium casing, aluminium casing body wholly comprises the first casing and the second casing that the components of a whole that can function independently set up, and the spiro union through first casing and second casing and between closing plate is fixed, can be convenient stable sealed equipment to aluminium casing body, and can pass through the setting of slidable seal frame in the first block groove in the aluminium casing body outside, can carry out convenient stable sealed concatenation fixedly to two sets of aluminium casing bodies through the laminating spiro union of seal frame roll-off back with the first block groove in aluminium casing body both sides, carries out the high accuracy sealed equipment use of convenient split maintenance to aluminium casing body.

Drawings

FIG. 1 is a schematic diagram of the front view of the external structure of the present application;

FIG. 2 is a schematic view of a semi-sectional structure of the present application;

FIG. 3 is a schematic side view of the present application;

FIG. 4 is an enlarged block diagram of FIG. 1A of the present application;

fig. 5 is an enlarged structural view of fig. 2B of the present application.

In the figure: 1. an aluminum shell body; 101. a first housing; 102. a second housing; 103. a clamping block; 104. a gear block; 105. a first engagement groove; 106. a second engagement groove; 107. preassembling screw holes; 108. the first limiting chute; 109. the second limiting chute; 2. a sealing plate; 201. a fixing plate; 202. a sealing gasket; 203. a fixing bolt; 3. a sealing frame; 301. a first overhead bolt; 302. a second top bolt; 4. and a sound absorbing frame.

Detailed Description

The present application is further elaborated by the following figures and examples.

Referring to fig. 1 to 5, this application embodiment provides a high accuracy aluminium casing, including aluminium casing body 1, aluminium casing body 1 is including concatenation combination first casing 101 and second casing 102, first casing 101 and second casing 102 inner wall both sides all symmetry are provided with block 103, seal plate 2 is installed to the block between two sets of block 103, first block groove 105 has all been seted up to aluminium casing body 1 both sides inner wall department, but split seal frame 3 is installed to the inside block of first block groove 105, seal frame 3 outside spiro union is installed and is used for the fixed first roof position bolt 301 of two sets of aluminium casing body 1 concatenation and second roof position bolt 302, when the device carries out bus duct equipment use, can lead to the equipment to seal plate 2 in the position of first casing 101 and second casing 102 counterpoint department, and the support of accessible block 103, support and place seal frame 3 in the first block groove 105 of aluminium casing body 1 both sides, and through the inner assembly body of 2 and seal frame 3, can avoid outside seal plate 1 to receive waterproof seal assembly to receive outside waterproof seal casing and prevent that seal plate 1 from receiving outside damage and leading to the outside and damaging and use the sheath.

Referring to fig. 1, 3 and 4, in one aspect of the present application, the sealing plate 2 includes a fixing plate 201 and a sealing pad 202 that are connected by bonding, two ends of the sealing plate 2 are screwed with fixing bolts 203 penetrating through the first housing 101 and the second housing 102, when the device is assembled and used in a bus duct, the sealing plate 2 can be screwed at a combined position of the first housing 101 and the second housing 102 by plugging the fixing bolts 203 on two sides of the first housing 101 and the second housing 102, and the combined fixation of the first housing 102 and the second housing 102 is completed, and the combined position of the first housing 101 and the second housing 102 can be provided with waterproof sealing by setting the sealing pad 202 on the surface of the sealing plate 2, and the first housing 101 and the second housing 102 can be disassembled separately by disassembling the fixing bolts 203 on the outer sides of the first housing 101 and the second housing 102.

Referring to fig. 1, fig. 2 and fig. 5, in one aspect of the present application, the outer ends of the first clamping grooves 105 are symmetrically provided with first limiting grooves 108, the first top bolts 301 penetrate through the first limiting grooves 108, the second limiting grooves 109 are provided between the two sets of first limiting grooves 108, the sealing frame 3 is slidably connected with the second limiting grooves 109 through the second top bolts 302, when the device is used for assembling the bus duct, the first limiting grooves 108 are placed at the outer ends of the two sets of aluminum shell bodies 1, and the first top bolts 301 in the first limiting grooves 108 at one side and the first limiting grooves 108 at the other side slide into the first limiting grooves 108, so that alignment splicing guidance between the two sets of aluminum shell bodies 1 can be completed, in this process, the sealing frame 3 and the splicing parts of the two sets of aluminum shell bodies 1 can be fixed in a waterproof sealing manner through tightening the first top bolts 302 to the first limiting grooves 109 and the second limiting grooves 109, and the splicing fixing of the two sets of aluminum shell bodies 1 can be completed.

Referring to fig. 2, in one aspect of the present application, a second engaging groove 106 is provided between the two sets of first engaging grooves 105, and the sound absorbing frame 4 is engaged and mounted inside the second engaging groove 106.

The outer ends of the clamping blocks 103 are uniformly provided with a plurality of groups of gear blocks 104, and the plurality of groups of gear blocks 104 are symmetrically arranged on two sides of the second clamping groove 106.

The preassembly screw hole 107 has been seted up on the fender position piece 104 surface, when the device carries out bus duct equipment and uses, through the setting of preassembly screw hole 107, can carry out the spiro union fixedly to main busbar and outside mounting bracket in aluminum hull body 1 inside, and through the cooperation of second block groove 106 and fender position piece 104 use, can carry out the block installation to inhaling sound frame 4 in aluminum hull body 1 inside, through the setting of inhaling sound cotton cloth on sound frame 4 surface, can inhale sound and fall the during operation at the inside main busbar of aluminum hull body 1.

Working principle: when the high-precision aluminum shell is used, the clamping blocks 103 at the positions corresponding to the first and second shells 102 and the sealing plate 2 are clamped, the first and second shells 102 are fixedly connected with the sealing plate 2 through the positioning bolts 203 at the outer sides of the first and second shells 102, the aluminum shell bodies 1 are combined and used conveniently, the main bus bar and the external mounting frame are screwed and fixed in the aluminum shell bodies 1 through the arrangement of the first and second top bolts 302 and the preassembled screw holes 107, the service length of the bus duct can be adjusted through the splicing of the aluminum shell bodies 1 according to the use requirement, in the process, the positioning of the first limiting sliding grooves 108 at the outer ends of the two groups of aluminum shell bodies 1 and the sliding in of the first top bolts 301 at one side and the first limiting sliding grooves 108 at the other side can be completed, the positioning splicing guide between the two groups of aluminum shell bodies 1 can be completed, the sealing frame 3 and the waterproof protection bodies at the splicing positions of the two groups of aluminum shell bodies 1 can be tightened through the first and second top bolts 302, and the sealing and the two groups of aluminum shell bodies 1 can be spliced and fixed.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high accuracy aluminium casing, includes aluminium casing body (1), its characterized in that: the aluminum shell body (1) comprises a first shell (101) and a second shell (102) which are spliced and combined, clamping blocks (103) are symmetrically arranged on two sides of the inner walls of the first shell (101) and the second shell (102), sealing plates (2) are installed between the clamping blocks (103) in a clamping mode, first clamping grooves (105) are formed in the inner walls of the two sides of the aluminum shell body (1), a detachable sealing frame (3) is installed in the first clamping grooves (105) in a clamping mode, and first top bolts (301) and second top bolts (302) are used for fixing the two groups of aluminum shell bodies (1) in a splicing mode in a threaded mode.

2. A high precision aluminum housing as recited in claim 1, wherein: the sealing plate (2) comprises a fixing plate (201) and a sealing gasket (202) which are connected in an adhering mode, and fixing bolts (203) penetrating through the first shell (101) and the second shell (102) are arranged at two ends of the sealing plate (2) in a threaded mode.

3. A high precision aluminum housing as recited in claim 1, wherein: the outer ends of the first clamping grooves (105) are symmetrically provided with first limiting sliding grooves (108), and the first top bolts (301) penetrate through the first limiting sliding grooves (108).

4. A high precision aluminum housing as recited in claim 3, wherein: a second limiting chute (109) is arranged between the two groups of first limiting chutes (108), and the sealing frame (3) is in sliding connection with the second limiting chute (109) through a second top bolt (302).

5. The high precision aluminum housing of claim 4, wherein: a second clamping groove (106) is formed between the two groups of first clamping grooves (105), and a sound absorption frame (4) is mounted in the second clamping groove (106) in a clamping mode.

6. A high precision aluminum housing as recited in claim 1, wherein: the outer ends of the clamping blocks (103) are uniformly provided with a plurality of groups of gear blocks (104), and the gear blocks (104) are symmetrically arranged on two sides of the second clamping groove (106).

7. The high precision aluminum housing of claim 6, wherein: the surface of the gear block (104) is provided with preassembled screw holes (107).

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