CN218570634U

CN218570634U - Buckle formula casing

Info

Publication number: CN218570634U
Application number: CN202222414797.2U
Authority: CN
Inventors: 蒋华君; 邓均朝; 许宏彬
Original assignee: Foshan Nanhai Permanent Indium Metal Products Ltd
Current assignee: Foshan Nanhai Permanent Indium Metal Products Ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-03
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a buckle type shell, which comprises a shell body, a bottom plate, a first panel, a second panel and four groups of metal plate buckles; the casing main part includes the roof, the both sides of roof are bent downwards respectively and are formed first curb plate and second curb plate, the bottom and the bottom plate of first curb plate and second curb plate can be dismantled and be connected, the panel beating buckle includes first connecting plate and the second connecting plate of being connected perpendicularly with first connecting plate, the transversal "L" shape of personally submitting of panel beating buckle, the internal surface left and right sides of first panel and second panel is provided with a set of countersunk head respectively and presses the riveting double-screw bolt to be used for dismantling with the first connecting plate of panel beating buckle and be connected, thereby the second connecting plate of panel beating buckle is used for dismantling with the curb plate that corresponds and is connected the fixed of realization first panel and second panel, rivet panel beating buckle and first panel through screw cooperation countersunk head pressing the double-screw bolt, the second panel carries out fixed connection, the surface of having guaranteed first panel and second panel does not have exposed screw head, the outward appearance is clean and tidy and beautiful, the equipment is convenient.

Description

Buckle formula casing

Technical Field

The utility model relates to an electrical equipment casing technical field especially relates to a buckle formula casing.

Background

The casing is widely applied to industries such as instruments, electronics, communication, automation, sensors, smart cards, industrial control, precision machinery and the like, and due to the appearance of the casing, the circuit element is not exposed outside any more, so that the circuit element is prevented from being corroded by external factors, the effect of protecting the element is achieved, and the service life of the circuit element is prolonged.

At present, the manufacturing process of the electric appliance shell in the prior art is various, and the shell is usually manufactured by sheet metal bending, plastic injection molding or aluminum profiles, but the shell manufactured by the injection molding process needs a mold and requires mass production, and the plastic shell has poor heat dissipation performance; the mode that adopts the panel beating to bend and weld manufacturing has the process structure complicacy, and the inconvenient problem of installation moreover, and there is too many screw heads that expose on the casing surface through the mode of screw equipment, and the screw easily rusts, not aesthetic problem to sum up, the manufacturing process of electrical apparatus casing has the problem of equipment complicacy, not pleasing to the eye etc..

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manufacturing technology is succinct, and the appearance is pleasing to the eye, and simple structure is practical, assembles convenient panel beating buckle formula casing, solves one of above problem at least.

For realizing the purpose of the utility model, the following technical proposal is adopted:

a buckle type shell comprises a shell body, a bottom plate, a first panel, a second panel and four groups of sheet metal buckles; the casing main part includes the roof, the both sides of roof are bent downwards respectively and are formed first curb plate and second curb plate, the bottom and the bottom plate of first curb plate and second curb plate can be dismantled and be connected, the panel beating buckle include first connecting plate and with the perpendicular second connecting plate of being connected of first connecting plate, the transversal "L" shape of personally submitting of panel beating buckle, the internal surface left and right sides of first panel and second panel be provided with respectively a set of countersunk head pressure rivet double-screw bolt be used for with the connection can be dismantled to the first connecting plate of panel beating buckle, thereby the second connecting plate of panel beating buckle is used for can dismantling with the curb plate that corresponds and is connected the fixed of realization first panel and second panel.

The metal plate buckle is characterized in that the first connecting plate and the second connecting plate are formed by bending the electrolytic plate by adopting a bending process.

The further improvement lies in that the joint of the shell body and the first panel and the joint of the shell body and the second panel are provided with bosses, and the corresponding positions of the inner surfaces of the first panel and the second panel are provided with grooves matched with the bosses.

The further improvement lies in that the bottoms of the first side plate and the second side plate are respectively bent towards the inside of the shell to form a mounting plate for supporting the bottom plate, and the bottom plate is mounted on the upper surface of the mounting plate.

The further improvement lies in that the two side edges of the bottom plate are in a step shape protruding upwards.

The improved structure is characterized in that screw holes are formed in the edges of two sides of the bottom plate, through holes are formed in the corresponding positions of the mounting plate, and the bottom plate and the mounting plate are fixed through the screw holes in a screw fit mode.

In a further improvement, the through holes in the mounting plate are oval.

The improved metal plate buckle is characterized in that a square nut is arranged on the second connecting plate, screw holes are formed in the corresponding positions of the first side plate and the second side plate, and the metal plate buckle is fixed with the first side plate and the second side plate through the square nut matched with a screw.

The further improvement lies in that the shell body, the bottom plate, the first panel and the second panel are all made of aluminum alloy plates, and the surfaces of the shell body, the bottom plate, the first panel and the second panel are all treated by an anodic oxidation process.

In a further improvement, the bottom of the shell is provided with a machine foot.

The utility model has the advantages that:

the utility model discloses a set up the countersunk head and press the riveting double-screw bolt on the internal surface of first panel and second panel, press the riveting double-screw bolt through screw cooperation countersunk head and carry out fixed connection to panel beating buckle and first panel, the second panel, the surface of having guaranteed first panel and second panel does not have exerted screw head, first panel and second panel outward appearance are neat and artistic, first panel, the second panel assembles fixedly through the square nut of a set of screw cooperation respectively with the first curb plate of casing main part, second curb plate junction, it is convenient to install.

The utility model discloses a be provided with the boss with the junction of first panel, second panel in the casing main part, be provided with in the internal surface relevant position department of first panel and second panel with boss assorted recess, the two can closely the riveting when assembling not keep the gap, the equipment is tighter.

The utility model discloses casing main part, first panel, second panel, bottom plate all adopt aluminum alloy material and surface to adopt anodic oxidation to handle, make the casing firm, slim and graceful, difficult oxidation corrosion, heat dissipation good.

Drawings

Fig. 1 is an overall appearance diagram of a buckle type housing of the present invention;

fig. 2 is an exploded view of a snap-fit housing of the present invention;

fig. 3 is a schematic structural view of the buckle-type housing of the present invention without a main body of the housing;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

fig. 5 is an enlarged view of the structure at B in fig. 3.

Description of reference numerals:

1. a top plate; 2. a first panel; 3. a second panel; 4. a first side plate; 5. a second side plate; 6. a metal plate buckle; 601. a second connecting plate; 602. a first connecting plate; 7. a base plate; 8. a machine leg; 9. riveting a stud by countersunk head; 10. a screw; 11. a square nut; 12. a groove; 13. a boss; 14. and (7) mounting the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. The present embodiment is only used for explaining the present invention, and does not constitute a limitation to the scope of the present invention.

The embodiments described below are some, but not all embodiments of the present invention. These drawings are simplified schematic drawings and illustrate only the basic structure of the present invention in a schematic manner, and therefore the drawings only show the components related to the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting

Is intended to limit the present invention. As used herein, the terms "and", "and" include any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, an embodiment of the present invention provides a snap-fit type housing, as shown in fig. 1, 2, and 5, the snap-fit type housing includes a housing main body, a bottom plate 7, a first panel 2, a second panel 3, and four groups of sheet metal snaps 6; the casing main part includes roof 1, the both sides of roof 1 are bent downwards respectively and are formed first curb plate 4 and second curb plate 5, the bottom and the bottom plate 7 of first curb plate 4 and second curb plate 5 can be dismantled and be connected, panel beating buckle 6 includes first connecting plate 602 and the second connecting plate 601 of being connected with first connecting plate 602 is perpendicular, personally submit "L" shape transversal of panel beating buckle 6, the internal surface left and right sides of first panel 2 and second panel 3 is provided with a set of countersunk head respectively and presses rivet double-screw bolt 9 be used for with the connection can be dismantled to the first connecting plate 602 of panel beating buckle 6, thereby the second connecting plate 601 of panel beating buckle 6 is used for dismantling with the curb plate that corresponds and is connected the fixed of realizing first panel 2 and second panel 3.

The countersunk head pressure riveting stud 9 is also called a pressure riveting nut column, one end of the outer shape of the countersunk head pressure riveting stud 9 is hexagonal, the other end of the countersunk head pressure riveting stud 9 is cylindrical, a tool withdrawal groove is arranged between a hexagonal edge and the cylindrical shape, the inner shape of the hexagonal edge is an internal thread, specifically, the hexagonal head can be pressed into a preset hole on the inner surface of the first panel 2 and the second panel 3 through a press machine (the aperture of the preset hole is generally slightly smaller than the outer diameter of the cylinder of the countersunk head pressure riveting stud 9) to enable the periphery of the hole to generate plastic deformation, the deformed part is extruded into the tool withdrawal groove of the countersunk head pressure riveting stud 9, so that the countersunk head pressure riveting stud 9 is riveted on the first panel 2 and the second panel 3, and therefore an effective fixed internal thread is formed on the inner surface of the first panel 2 and the second panel 3.

As shown in fig. 4 and 5, in this embodiment, a boss 13 is disposed at a joint of the casing main body and the first panel 2 and the second panel 3, a groove 12 matched with the boss 13 is disposed at a corresponding position of an inner surface of the first panel 2 and the second panel 3, and the groove 12 disposed at the periphery of the first panel 2 and the second panel 3 is riveted with the boss 13 at the edge of the casing main body without a gap, so that the first panel 2 and the second panel 3 can be prevented from being loosened or dislocated, the whole aluminum alloy casing is firmer, has no gap, is good in sealing performance, and is easier to align during installation.

Preferably, in the present embodiment, the thickness of the first panel 2 and the second panel 3 is 4mm, and the use of the thickness of 4mm can ensure the rigidity of the shell and at the same time, the thickness of the first panel 2 and the second panel 3 can be selected by those skilled in the art according to the process requirement.

As shown in fig. 5, in the present embodiment, the sheet metal buckle 6 is formed by bending a rectangular rustproof electrolytic plate by 90 ° through a bending process to form a first connecting plate 602 and a second connecting plate 601, and a connecting hole is formed in the first connecting plate 602, wherein the first connecting plate 602 is fixedly connected to the first panel 2 or the second panel 3 through a countersunk head press-riveting stud 9 and a screw 10; the second connecting plate 601 is provided with a square nut 11, the corresponding positions of the first side plate 4 and the second side plate 5 are provided with screw holes, and the metal plate buckle 6, the first side plate 4 and the second side plate 5 are fixed through a screw 10 penetrating through the screw holes to match with the square nut 11.

Preferably, the rectangular rust-proof electrolytic plate has a thickness of 1.2mm, and is thin while ensuring sufficient toughness.

In this embodiment, the first panel 2 or the second panel 3 may have holes customized according to actual use requirements of a product, the first side plate 4 and the second side plate 5 have the same size, and the first panel 2 and the second panel 3 have the same size; the size ratios of the first panel 2, the second panel 3 and the housing main body can be designed by those skilled in the art according to the sizes of the components.

In the present embodiment, as shown in fig. 2, the bottom portions of the first side plate 4 and the second side plate 5 are respectively bent toward the inside of the housing to form mounting plates 14 for supporting the bottom plate 7, and the bottom plate 7 is mounted on the upper surfaces of the mounting plates 14.

Screw holes are formed in the edges of two sides of the bottom plate 7, through holes are formed in the corresponding positions of the mounting plate 14, and the bottom plate 7 is fixedly connected with the mounting plate 14 through screws 10 which are matched with each other and penetrate through the through holes to be matched with the screw holes.

Preferably, as shown in fig. 2 and 3, both side edges of the bottom plate 7 are in a stepped shape protruding upward. The size of the raised step part is matched with that of the mounting plate 14, so that the supporting effect of the mounting plate 14 on the bottom plate 7 can be ensured, and the bottom flatness of the shell can be ensured.

In this embodiment, the bottom plate 7 is made by bending an aluminum alloy metal plate, and components can be mounted on the bottom plate 7 in actual use.

Preferably, the through hole on the mounting plate 14 is an elliptical hole, which ensures that the assembly of the bottom plate 7 is not affected by the reduction of the bending precision requirement when the housing main body is bent.

In this embodiment, as shown in fig. 5, a square nut 11 is fixedly disposed on the second connecting plate 601, screw holes are disposed at corresponding positions of the first side plate 4 and the second side plate 5, and the sheet metal buckle 6 is fixed to the first side plate 4 and the second side plate 5 through a screw 10 in cooperation with the square nut 11.

In the embodiment, the square nut 11 is fixedly arranged on the second connecting plate 601, and the screw holes are arranged at the corresponding positions of the first side plate 4 and the second side plate 5, so that the sheet metal buckle 6 is fixedly connected with the first side plate 4 and the second side plate 5 by the screws 10 which pass through the screw holes and match with the square nut 11; the first panel 2 and the second panel 3 can be fixed on the first side plate 4 and the second side plate 5 on the shell body by only 4 screws 10 in total.

In this embodiment, the casing main part, the bottom plate 7, the first panel 2 and the second panel 3 are all made of aluminum alloy plate materials, and the surfaces of the casing main part, the bottom plate, the first panel 2 and the second panel are all treated by an anodic oxidation process, so that the casing is firm, light, not easy to oxidize and corrode, good in heat dissipation and resistant to scratch.

In some embodiments, a person skilled in the art can install the machine leg 8 at the bottom of the housing according to actual use requirements, and the machine leg 8 is provided with an installation hole.

The utility model discloses an installation principle: during installation, firstly, second connecting plates 601 of the four groups of sheet metal buckles 6 are respectively fixed on a first panel 2 and a second panel 3 through countersunk head press riveting studs 9 and matched screws 10, and two groups of sheet metal buckles 6 are respectively arranged on the first panel 2 and the second panel 3; further, bottom plate 7 impels the upper surface of mounting panel 14, then use screw 10 to fix it, at this moment, form both ends open-ended cavity structures after casing main part and bottom plate 7 amalgamation, then install first panel 2 on the opening of both ends respectively, second panel 3, align the location through boss 13 and recess 12 looks riveting, then utilize screw 10 to pass first curb plate 4, the second connecting plate 601 and the first curb plate 4 of screw cooperation square nut 11 with panel beating buckle 6 on the second curb plate 5, thereby second curb plate 5 fixes and realizes the fixed of first panel 2 and second panel 3.

The utility model discloses a set up the countersunk head pressure riveting double-screw bolt 9 on first panel 2 and second panel 3's internal surface, through screw 10 cooperation countersunk head pressure riveting double-screw bolt 9 panel buckle 6 and first panel 2, second panel 3 carries out fixed connection, the surface of having guaranteed first panel 2 and second panel 3 does not have exerted screw head, first panel 2 and 3 outward appearances of second panel are clean and tidy pleasing to the eye, first panel 2, first curb plate 4 of second panel 3 and casing main part, second curb plate 5 is connected the department and assembles fixedly through a set of screw 10 cooperation square nut 11 respectively, it is convenient to install.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A buckle type shell is characterized by comprising a shell body, a bottom plate, a first panel, a second panel and four groups of metal plate buckles; the casing main part includes the roof, the both sides of roof are bent downwards respectively and are formed first curb plate and second curb plate, the bottom and the bottom plate of first curb plate and second curb plate can be dismantled and be connected, the panel beating buckle include first connecting plate and with the perpendicular second connecting plate of being connected of first connecting plate, the transversal "L" shape of personally submitting of panel beating buckle, the internal surface left and right sides of first panel and second panel be provided with respectively a set of countersunk head pressure rivet double-screw bolt be used for with the connection can be dismantled to the first connecting plate of panel beating buckle, thereby the second connecting plate of panel beating buckle is used for can dismantling with the curb plate that corresponds and is connected the fixed of realization first panel and second panel.

2. The buckle type housing according to claim 1, wherein the sheet metal buckle is formed by bending an electrolytic plate into the first connecting plate and the second connecting plate by a bending process.

3. The buckle type shell according to claim 1, wherein a boss is disposed at a joint of the shell body and the first and second panels, and a groove matched with the boss is disposed at a corresponding position of inner surfaces of the first and second panels.

4. The buckle type casing according to claim 1, wherein the bottom portions of the first side plate and the second side plate are respectively bent towards the inside of the casing to form a mounting plate for supporting the bottom plate, and the bottom plate is mounted on the upper surface of the mounting plate.

5. The snap-in housing according to claim 4, wherein both side edges of the bottom plate are in the shape of a step protruding upward.

6. The buckle type casing according to claim 4, wherein the bottom plate has screw holes at two side edges thereof, the mounting plate has through holes at corresponding positions thereof, and the bottom plate and the mounting plate are fixed by screws matching with the screw holes.

7. A snap-in housing according to claim 6, wherein the through-hole in the mounting plate is oval.

8. The buckle type shell according to claim 1, wherein a square nut is arranged on the second connecting plate, screw holes are formed in corresponding positions of the first side plate and the second side plate, and the sheet metal buckle is fixed with the first side plate and the second side plate through screws matched with the square nut.

9. The buckle type shell according to claim 1, wherein the shell body, the bottom plate, the first panel and the second panel are made of aluminum alloy plates, and the surfaces of the shell body, the bottom plate, the first panel and the second panel are treated by an anodic oxidation process.

10. The snap-in housing according to claim 1, wherein a bottom of the housing is provided with a foot.