CN219961131U - High-precision aluminum shell convenient to assemble - Google Patents

Abstract

The utility model discloses a high-precision aluminum shell convenient to assemble, which comprises a shell, wherein a mounting groove is bolted to the center of an inner cavity of the shell, a rotating shaft is rotatably connected to the front surface of the mounting groove through a bearing, a gear is bolted to the surface of the rotating shaft, a first telescopic rod is bolted to the bottom of the inner cavity of the shell, a bearing plate is bolted to the top of the first telescopic rod, a driving rack is bolted to the top of the bearing plate, and a second telescopic rod is bolted to the two sides of the inner cavity of the shell.

Description

High-precision aluminum shell convenient to assemble

Technical Field

The utility model relates to the technical field of metal products, in particular to a high-precision aluminum shell convenient to assemble.

Background

Aluminum is a metal element, has tough and light texture, is ductile and easy to conduct electricity, has strong forging characteristics, strong plasticity, good surface treatment characteristics and the like, and is required to be used as a shell of a product in many fields, such as a charger, a circuit board, a servo motor, a power supply, a led lamp and the like.

In the prior art, when the shell is made of aluminum to assemble the product, problems are found, such as poor fitting degree with the electronic equipment, because the shell is uniformly manufactured, the electronic product cannot be completely matched after being installed into the shell, the shell cannot firmly fix the internal equipment of the column, and only the mode of modifying a grinding die or adding a gasket inwards can be used for adjusting fit tolerance to fix the internal equipment, so that great trouble can be brought to mass production of a certain product, the fitting of the shell and the product is adjusted, the problem that the product shakes in the shell still exists after adjustment, the problem of self-characteristics of the aluminum product is poor in rigidity and toughness, the product in the shell can be immediately deformed after being dropped from a certain height due to the fact that the internal product is collided with the same damage, the aluminum shell can lose the effect of protecting the internal product originally, and the problem can reduce the applicability of the aluminum shell in practical application. Based on the above problems, we provide a high precision aluminum housing that is easy to assemble.

Disclosure of Invention

The utility model aims to provide a high-precision aluminum shell convenient to assemble, which has the advantages of being convenient to effectively fix equipment with different sizes, reducing vibration and impact suffered by the shell, and solving the problems that equipment is easy to deform when the equipment is impacted and falls down and the equipment in the shell is also damaged due to the fact that the equipment is greatly vibrated and falls off in the shell when the equipment is incompatible with the shell.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy aluminium shell convenient to assembly, includes the casing, the center bolt of casing inner chamber has the mounting groove, the front of mounting groove is connected with the pivot through the bearing rotation, the surface bolt of pivot has the gear, the bottom bolt of casing inner chamber has first telescopic link, the top bolt of first telescopic link has the adapting plate, the top bolt of adapting plate has the drive rack, the both sides bolt of casing inner chamber has the second telescopic link, the inboard bolt of second telescopic link has splint, the inboard bolt of splint has the linkage rack, and linkage rack and drive rack all mesh with the gear, the both sides bolt all around of casing has the fixed block, the top bolt of fixed block has the rectangle rubber spare, the installation chamber has been seted up to the inboard of rectangle rubber spare, the mounting hole has been seted up at the top of installation chamber, the inboard grafting of mounting hole has the piston, and the outside bolt of piston and casing, first spring has been cup jointed on the surface of piston.

The utility model is further arranged that the surface of the first telescopic rod is sleeved with the second spring, and the top and the bottom of the second spring are respectively bolted with the bottom of the bearing plate and the bottom of the inner cavity of the shell.

The technical scheme is adopted: the spring is matched with the first telescopic rod to push the bearing plate upwards, so that the bearing plate is convenient to control the distance between the clamping plates by matching with the driving rack and the gear.

The utility model is further arranged that the inner side of the clamping plate is attached with an adhesive tape.

The technical scheme is adopted: through the surface mounting adhesive tape at the splint inboard, can make the surface roughness of splint, and the adhesive tape is the rubber preparation, can increase the perpendicular frictional force of splint when fixed equipment, avoid equipment still to have the condition of rocking after the installation.

The utility model is further arranged that the top of the shell is provided with a placing opening.

The technical scheme is adopted: the device and the equipment are convenient to be placed into the shell through the placement opening for fixation and protection.

The utility model is further arranged that the periphery of the mounting groove is provided with the through holes.

The technical scheme is adopted: the through opening is convenient for the rack to move back and forth and simultaneously limits and supports the rack.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the bearing plate and the driving rack are arranged to vertically move to drive the gear to rotate, so that the driven rack drives the clamping plate to horizontally move, the automatic clamping and fixing functions are realized, devices and apparatuses with different sizes can be effectively and stably fixed in the shell in a rotating mode, the problems that a large amount of vibration is generated when the device runs in the shell due to incompatible equipment of the shell, and the device falls off in the shell are avoided, and the applicability of the aluminum shell is greatly improved;

2. the rectangular rubber piece is matched with the shock absorption component, so that the shock absorption device has a shock absorption function, and can effectively reduce the impact force of falling and impacting the shell in a multiple shock absorption mode, so that the problem that the equipment in the aluminum shell is damaged in the same way due to easy deformation of the aluminum shell when the aluminum shell is impacted and falls is avoided, and the mountability of the aluminum shell is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the gear and rack configuration of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a housing; 2. a mounting groove; 3. a rotating shaft; 4. a gear; 5. a first telescopic rod; 6. a receiving plate; 7. a drive rack; 8. a second telescopic rod; 9. a clamping plate; 10. a linkage rack; 11. a fixed block; 12. a rectangular rubber member; 13. a mounting cavity; 14. a mounting hole; 15. a piston; 16. a first spring; 17. a second spring; 18. an adhesive tape; 19. a placement port; 20. and (5) a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1, fig. 2 and fig. 3, a high-precision aluminum housing convenient to assemble comprises a housing 1, wherein a mounting groove 2 is bolted to the center of an inner cavity of the housing 1, a rotating shaft 3 is rotatably connected to the front surface of the mounting groove 2 through a bearing, a gear 4 is bolted to the surface of the rotating shaft 3, a first telescopic rod 5 is bolted to the bottom of the inner cavity of the housing 1, a receiving plate 6 is bolted to the top of the first telescopic rod 5, a driving rack 7 is bolted to the top of the receiving plate 6, second telescopic rods 8 are bolted to two sides of the inner cavity of the housing 1, a clamping plate 9 is bolted to the inner side of the second telescopic rod 8, a linkage rack 10 is bolted to the inner side of the clamping plate 9, and the linkage rack 10 and the driving rack 7 are meshed with the gear 4.

Referring to fig. 1, the surface of the first telescopic rod 5 is sleeved with a second spring 17, the top and the bottom of the second spring 17 are respectively bolted with the bottom of the bearing plate 6 and the bottom of the inner cavity of the shell 1, and by arranging the second spring 17, the spring can be matched with the first telescopic rod 5 to exert an upward thrust on the bearing plate 6, so that the bearing plate 6 can be matched with the driving rack 7 and the gear 4 to control the distance between the clamping plates 9.

Referring to fig. 1 and 2, the adhesive tape 18 is attached to the inner side of the clamping plate 9, and by setting the adhesive tape 18, the surface of the clamping plate 9 can be rugged by installing the adhesive tape 18 on the inner side of the clamping plate 9, and the adhesive tape 18 is made of rubber, so that the vertical friction force of the clamping plate 9 when fixing equipment can be increased, and the condition that the equipment is still rocked after being installed is avoided.

The use process is briefly described: when equipment or devices are required to be installed in an aluminum shell, the devices are downwards placed in the shell 1 through the placement opening 19, the devices naturally fall down after entering the inner cavity of the shell 1 until falling onto the bearing plate 6, then the bearing plate 6 is naturally downwards subjected to the weight of the devices through the first telescopic rod 5, the second springs 17 are downwards contracted due to the downwards of the bearing plate 6 and drive the driving racks 7 to downwards move, the gears 4 are driven to rightwards rotate when the driving racks 7 descend, the left linkage racks 10 are driven to rightwards rotate by the gears 4, the right linkage gears 4 are driven to leftwards move, the clamping plates 9 connected with the linkage racks 10 are driven to inwards move to fixedly clamp the two sides of the devices, and the device is required to fixedly clamp according to the weight of the installation device and the equipment, so that the elasticity of the second springs 17 is not too large, otherwise, the clamping force is not effectively fixed to the equipment and the devices with different sizes can not be stably fixed in the shell 1, the problem that the equipment is not compatible with the shell is greatly caused when the equipment runs in the shell, the equipment is greatly fallen in the shell, and the applicability of the equipment in the shell is greatly improved is avoided.

Example 2:

referring to fig. 1 and 3, a high-precision aluminum housing convenient to assemble comprises a housing 1, wherein fixing blocks 11 are bolted to two sides of the periphery of the housing 1, rectangular rubber pieces 12 are bolted to the tops of the fixing blocks 11, mounting cavities 13 are formed in the inner sides of the rectangular rubber pieces 12, mounting holes 14 are formed in the tops of the mounting cavities 13, pistons 15 are inserted into the inner sides of the mounting holes 14, bottoms of the pistons 15 are bolted to the outer sides of the housing 1, and first springs 16 are sleeved on the surfaces of the pistons 15.

Referring to fig. 1 and 3, a placement opening 19 is formed in the top of the housing 1, and by providing the placement opening 19, devices and equipment can be conveniently placed into the housing 1 through the placement opening 19 for fixation and protection.

Referring to fig. 1 and 2, the periphery of the mounting groove 2 is provided with the through holes 20, and by arranging the through holes 20, the through holes 20 can limit and support the rack while facilitating the rack to move back and forth.

The use process is briefly described: when the aluminum shell and equipment and devices installed inside the aluminum shell are accidentally collided or dropped, the rectangular rubber piece 12 is firstly subjected to impact force, a part of impact force is absorbed after the rectangular rubber piece 12 is subjected to impact, the impact force is transmitted to the piston 15, the part of impact force is counteracted by inward contraction, finally the spring is retracted inwards along with the piston 15, the impact force is reduced, the impact force to the aluminum shell body is reduced to the greatest extent through three layers of buffering, the instant impact force when the shell 1 is directly collided and dropped is avoided, the impact force when the shell is directly collided and dropped is effectively reduced, the problem that the equipment inside the aluminum shell is damaged in the same way when the aluminum shell is collided and dropped is avoided, and the purpose of greatly improving the installability of the aluminum shell is achieved.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. High accuracy aluminium shell convenient to assembly, including casing (1), its characterized in that: the utility model discloses a piston, including casing (1) inner chamber, the center bolt of casing (1) inner chamber has mounting groove (2), the front of mounting groove (2) is connected with pivot (3) through the bearing rotation, the surface bolt of pivot (3) has gear (4), the bottom bolt of casing (1) inner chamber has first telescopic link (5), the top bolt of first telescopic link (5) has accepting board (6), the top bolt of accepting board (6) has drive rack (7), the both sides bolt of casing (1) inner chamber has second telescopic link (8), the inboard bolt of second telescopic link (8) has splint (9), the inboard bolt of splint (9) has linkage rack (10), and linkage rack (10) and drive rack (7) all mesh with gear (4), the both sides bolt of casing (1) all around has fixed block (11), the top bolt of fixed block (11) has rectangular rubber spare (12), the inboard of accepting board (6) has set up install installation cavity (13), the inboard bolt of installing cavity (13) and the outside of piston (14) has install hole (14) and piston (15), the surface of the piston (15) is sleeved with a first spring (16).

2. A high precision aluminum housing for easy assembly as defined in claim 1, wherein: the surface of the first telescopic rod (5) is sleeved with a second spring (17), and the top and the bottom of the second spring (17) are respectively bolted with the bottom of the bearing plate (6) and the bottom of the inner cavity of the shell (1).

3. A high precision aluminum housing for easy assembly as defined in claim 1, wherein: an adhesive tape (18) is attached to the inner side of the clamping plate (9).

4. A high precision aluminum housing for easy assembly as defined in claim 1, wherein: a placement opening (19) is formed in the top of the shell (1).

5. A high precision aluminum housing for easy assembly as defined in claim 1, wherein: the periphery of the mounting groove (2) is provided with through holes (20).