CN220493331U

CN220493331U - Component lower shell with thimble type dismounting structure

Info

Publication number: CN220493331U
Application number: CN202322103713.8U
Authority: CN
Inventors: 贾富权; 王振锋
Original assignee: Shanghai Kuixin Electronics Technology Co ltd
Current assignee: Shanghai Kuixin Electronics Technology Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-02-13
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a component lower shell with a thimble type dismounting structure, which comprises a lower shell, wherein an upper shell is arranged at the upper end of the lower shell, a stop block is fixedly connected to an opening at the upper end of the lower shell, and a rubber sealing ring is fixedly connected to the side edge of the stop block and used for improving the tightness of connection between the lower shell and the upper shell; further comprises: the splicing blocks are fixed at the left side and the right side of the upper end of the lower cover shell, an extrusion block is arranged in the splicing blocks, the lower ends of the extrusion blocks are fixedly connected with vertical rods, and the vertical rods extend into the top pin holes; the plug connector is inserted into the butt joint groove, the butt joint groove is formed in the side edge of the upper cover shell, and limiting grooves are formed in the left side and the right side of the butt joint groove. This components and parts lower casing with thimble type dismantlement structure can avoid adopting the mode that the bolt revolved to twist to carry out the fixed of casing when using, improves the holistic dismantlement efficiency of casing through thimble block structure's setting.

Description

Component lower shell with thimble type dismounting structure

Technical Field

The utility model relates to the technical field of electronic components, in particular to a component lower shell with a thimble type dismounting structure.

Background

The electronic component is a component of an electronic component, an electric small machine, or an instrument, and when the electronic component is used, components such as a circuit board are usually mounted inside a housing, and the internal components are protected by an outer housing.

The utility model provides an electronic components shell of publication number CN212812358U, includes mounting plate, mounting plate top middle part is provided with the circuit board, the top of mounting plate all is provided with the recess near border department and all is provided with the rubber layer with mounting plate's top border department in the recess, the last protective housing that is provided with of mounting plate, the bottom outside of protective housing is provided with down the edge, mounting plate's top is all around outer along all through the lower edge fixed connection of first fixation nut with the protective housing.

The following technical problems exist in the prior art: when the existing electronic component shell is installed, the mode of bolt fixing is generally adopted for connection, the mode of bolt fixing is not only complicated, and simultaneously, the bolts are easy to damage screw teeth on the surfaces of the bolts after being screwed and loosened for many times, and the phenomenon of sliding teeth is easy to cause after the screw teeth on the bolts are damaged.

Therefore, we propose a lower housing of a component with a thimble-type disassembly structure, so as to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a component lower shell with a thimble type dismounting structure, which solves the problems that the prior electronic component shell in the market is usually connected in a bolt fixing mode when being mounted, the bolt fixing mode is complex, the screw teeth on the surface of the bolt are easy to damage after the bolt is screwed and loosened for many times, and the phenomenon of sliding teeth is easy to occur after the screw teeth on the bolt are damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a components and parts lower casing with thimble type dismantlement structure, includes lower cover casing, the upper end of lower cover casing is installed and is covered the casing, and the upper end opening part fixedly connected with dog of lower cover casing, the side fixedly connected with rubber seal of dog for improve the leakproofness of connecting between lower cover casing and the upper cover casing;

further comprises:

the splicing blocks are fixed at the left side and the right side of the upper end of the lower cover shell, the extrusion block is arranged in the splicing blocks, the lower end of the extrusion block is fixedly connected with the vertical rod, the vertical rod extends into the top pinhole, the top pinhole is arranged on the side edge of the lower cover shell, and the vertical rod and the inside of the top pinhole are connected with each other through a booster spring;

the left and right sides of the plug block are provided with plug posts, the inside of the left and right plug posts is inserted with support rods, and one end of each support rod extending into the plug posts is connected with the inside of each plug post through a reset spring;

the plug-in block is inserted into the butt joint groove, the butt joint groove is formed in the side edge of the upper cover shell, limiting grooves are formed in the left side and the right side of the butt joint groove, and the magnetic blocks are fixedly connected to the inside of the limiting grooves and one end, far away from the supporting rod, of the plug-in column.

Preferably, the extrusion blocks and the vertical rods are vertically distributed, and the vertical rods form an elastic telescopic structure through the booster springs and the jacking holes.

Through adopting above-mentioned technical scheme, thereby utilize the montant to carry out synchronous movement at the inside extrusion piece that makes its upper end vertical distribution of terminal pin hole.

Preferably, the grafting post sets up with the horizontal axis symmetry of grafting piece, and the outer wall of grafting piece and the inner wall of butt joint groove laminating each other, the outer wall of grafting post and the inner wall of restriction groove laminating each other.

Through adopting above-mentioned technical scheme, the outer wall of grafting piece and spliced pole is laminated with the inner wall of butt joint groove and restriction groove each other respectively to can guarantee that grafting piece and spliced pole insert to the inside stability of butt joint groove and restriction groove.

Preferably, the lower part of one end of the plug-in column, which is close to the extrusion block, is provided with an inclined plane, the left side and the right side of the extrusion block are also provided with inclined planes towards one side of the extrusion block, and after the plug-in column is inserted into the limiting groove, the inclined planes at the lower end of the plug-in column are mutually attached to the inclined planes on the extrusion block.

Through adopting above-mentioned technical scheme, the hypotenuse of spliced pole and extrusion piece is laminated the back each other to the hypotenuse of spliced pole, can extrude the promotion to the hypotenuse of spliced pole when the extrusion piece removes.

Preferably, the inner wall of the plug-in column and the outer wall of the end part of the support rod are mutually attached, and the plug-in column can slide on the support rod.

Through adopting above-mentioned technical scheme, through the slip of spliced pole on the bracing piece to can make things convenient for spliced pole to insert to the inside in restriction groove.

Preferably, the magnetism of the magnetic blocks at the end part of the plug-in column is opposite to that of the magnetic blocks in the limiting groove, and the plug-in column is of a rectangular structure.

Through adopting above-mentioned technical scheme, when the inside magnetic path of grafting post tip and restriction groove was located same horizontal straight line, utilize the magnetic attraction to make its grafting post remove.

Compared with the prior art, the utility model has the beneficial effects that: the component lower shell with the thimble type dismounting structure can avoid the fixation of the shell in a bolt screwing mode when in use, and the whole dismounting efficiency of the shell is improved through the arrangement of the thimble clamping structure;

1. the rubber sealing ring is arranged on the side edge of the stop block at the upper end of the lower cover shell, so that the tightness of connection between the upper cover shell and the lower cover shell can be improved by the arrangement of the rubber sealing ring when the upper cover shell is arranged on the lower cover shell;

2. the plug-in post is arranged, the thimble is correspondingly inserted into the thimble hole and pushes the vertical rod upwards, the vertical rod can be used for extruding the inclined edge of the plug-in post by utilizing the inclined edge of the extruding block on the vertical rod after moving, the plug-in posts on the left side and the right side of the plug-in block move towards the inner side, the outer ends of the plug-in posts are separated from the limiting grooves, and therefore the fixation between the lower cover shell and the upper cover shell can be relieved, and the lower cover shell and the upper cover shell are convenient to detach.

Drawings

FIG. 1 is a schematic view of a front perspective structure of the present utility model;

FIG. 2 is a schematic view of the stopper and rubber seal ring structure of the present utility model;

FIG. 3 is a schematic view of the structure of the butt joint groove and the limiting groove of the present utility model;

FIG. 4 is a schematic view of the structure of the plug-in post of the present utility model inserted into the limiting groove;

FIG. 5 is a schematic cross-sectional view of the plug and extrusion block of the present utility model.

In the figure: 1. a lower cover shell; 2. an upper cover shell; 3. a stop block; 4. a rubber seal ring; 5. a plug block; 6. extruding a block; 7. a vertical rod; 8. a booster spring; 9. a top pinhole; 10. a plug-in column; 11. a support rod; 12. a return spring; 13. a butt joint groove; 14. a limiting groove; 15. a magnetic block.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a components and parts lower casing with thimble type dismantlement structure, includes lower cover casing 1, and upper cover casing 2 is installed to the upper end of lower cover casing 1, and the upper end opening part fixedly connected with dog 3 of lower cover casing 1, and the side fixedly connected with rubber seal 4 of dog 3 is used for improving the leakproofness of connecting between lower cover casing 1 and upper cover casing 2;

as shown in fig. 1 and 2, when the upper shell 2 and the lower shell 1 are connected, the upper shell 2 is attached to the upper end of the lower shell 1, and the sealing performance of the connection between the lower shell 1 and the upper shell 2 can be improved by the rubber seal 4 on the side of the upper end stopper 3 of the lower shell 1.

The left side and the right side of the upper end of the lower cover shell 1 are fixedly provided with plug blocks 5, the inside of each plug block 5 is provided with an extrusion block 6, the lower end of each extrusion block 6 is fixedly connected with a vertical rod 7, each vertical rod 7 extends into a jacking hole 9, the jacking holes 9 are formed in the side edges of the lower cover shell 1, and the inside of each vertical rod 7 and the inside of each jacking hole 9 are connected with each other through a booster spring 8; the spliced pole 10 is installed to the left and right sides of spliced pole 5, and the inside of controlling two spliced poles 10 has inserted bracing piece 11, and bracing piece 11 stretches into the inside one end of spliced pole 10 and the inside of spliced pole 10 and inserts to the inside of butt joint groove 13 through reset spring 12 interconnect spliced pole 5, and butt joint groove 13 sets up the side at last cover casing 2, and the left and right sides of butt joint groove 13 is provided with restriction groove 14, and the inside of restriction groove 14 and the equal fixedly connected with magnetic path 15 of one end that spliced pole 10 kept away from bracing piece 11. The extrusion block 6 and the vertical rod 7 are vertically distributed, and the vertical rod 7 forms an elastic telescopic structure through the booster spring 8 and the jacking hole 9. The spliced pole 10 is about the horizontal axis symmetry setting of spliced block 5, and the outer wall of spliced block 5 and the inner wall of butt joint groove 13 laminating each other, the outer wall of spliced pole 10 and the inner wall of restriction groove 14 laminating each other. The lower part of one end of the plugging column 10, which is close to the extrusion block 6, is provided with an inclined plane, and the left side and the right side of the extrusion block 6 are also provided with inclined planes towards one side of the extrusion block 6, and after the plugging column 10 is inserted into the limiting groove 14, the inclined planes of the lower end of the plugging column 10 are mutually attached to the inclined planes on the extrusion block 6. The inner wall of the plug post 10 and the outer wall of the end of the support rod 11 are attached to each other, and the plug post 10 can slide on the support rod 11. The magnetic blocks 15 at the end parts of the plug-in posts 10 and the magnetic blocks 15 in the limiting grooves 14 are opposite in magnetism, and the plug-in posts 10 are arranged in a rectangular structure.

As shown in fig. 2-5, when the upper housing shell 2 is mounted on the lower housing shell 1, the plug-in block 5 on the side edge of the lower housing shell 1 is inserted into the butt-joint groove 13 on the side edge of the upper housing shell 2, when the magnetic blocks 15 on the end parts of the plug-in blocks 10 on the left and right sides of the plug-in block 5 and the magnetic blocks 15 in the limiting groove 14 are positioned on the same horizontal line, the magnetic blocks 15 in the limiting groove 14 generate magnetic attraction force on the magnetic blocks 15 on the end parts of the plug-in blocks 10, so that the plug-in blocks 10 move towards the outer side of the plug-in blocks 5 on the support rods 11, the plug-in blocks 10 after movement are correspondingly inserted into the limiting groove 14, so that the fixing between the upper housing shell 2 and the lower housing shell 1 is completed, the oblique edges on the lower end of the plug-in blocks 10 are mutually attached to the oblique edges on the side edges of the extrusion blocks 6, when the disassembly between the lower housing shell 1 and the upper housing shell 2 is required, the ejector pins are inserted into the pin holes 9 and push the vertical rods 7 upwards, the extrusion blocks 6 can synchronously move upwards, after the extrusion blocks 6 can move upwards, the extrusion blocks 10 can be utilized, after the extrusion blocks 6 move upwards, the extrusion blocks 10 can be moved towards the inner sides of the ejector pins 10, the oblique edges 10 can be moved towards the inner sides of the extrusion columns 10, and the two sides of the extrusion columns 10 can be conveniently and the detachment between the two sides, and the two sides can be conveniently and removed, and the detachment degree of the plug-in order.

Working principle: when the component lower shell with the thimble type disassembly structure is used, firstly, as shown in fig. 1-5, the tightness of connection between the lower shell 1 and the upper shell 2 can be improved through the rubber sealing ring 4 on the side edge of the stop block 3 at the upper end of the lower shell 1, the thimble is inserted into the thimble hole 9, the vertical rod 7 and the extrusion block 6 are pushed upwards to synchronously move upwards, the extrusion block 6 can extrude the inclined edge of the plug-in column 10 by utilizing the inclined edge after moving upwards, the plug-in column 10 moves towards the inner side of the plug-in block 5 and is separated from the limiting groove 14 mutually, so that the fixation between the two is released, and the convenience in disassembly of the two is improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a components and parts lower casing with thimble type dismantlement structure, includes lower housing shell (1), upper housing shell (2) are installed to the upper end of lower housing shell (1), and the upper end opening part fixedly connected with dog (3) of lower housing shell (1), the side fixedly connected with rubber seal (4) of dog (3) is used for improving the leakproofness of connecting between lower housing shell (1) and upper housing shell (2);

characterized by further comprising:

the device comprises a lower cover shell (1), an inserting block (5) fixed at the left side and the right side of the upper end of the lower cover shell (1), an extrusion block (6) is arranged in the inserting block (5), a vertical rod (7) is fixedly connected to the lower end of the extrusion block (6), the vertical rod (7) stretches into a jacking hole (9), the jacking hole (9) is formed in the side edge of the lower cover shell (1), and the vertical rod (7) and the jacking hole (9) are connected with each other through a booster spring (8);

the left and right sides of the plug block (5) are provided with plug posts (10), the inside of the left and right plug posts (10) is inserted with support rods (11), and one end of each support rod (11) extending into the plug post (10) is connected with the inside of the plug post (10) through a reset spring (12);

the plug-in block (5) is inserted into the butt joint groove (13), the butt joint groove (13) is formed in the side edge of the upper cover shell (2), limiting grooves (14) are formed in the left side and the right side of the butt joint groove (13), and magnetic blocks (15) are fixedly connected to the inside of the limiting grooves (14) and one end, far away from the supporting rod (11), of the plug-in column (10).

2. The component lower case provided with the ejector pin type dismounting structure as claimed in claim 1, wherein: the extrusion blocks (6) and the vertical rods (7) are vertically distributed, and the vertical rods (7) form an elastic telescopic structure through the booster springs (8) and the jacking holes (9).

3. The component lower case provided with the ejector pin type dismounting structure as claimed in claim 1, wherein: the splicing columns (10) are symmetrically arranged about the transverse central axis of the splicing block (5), the outer wall of the splicing block (5) and the inner wall of the butt joint groove (13) are mutually attached, and the outer wall of the splicing columns (10) and the inner wall of the limiting groove (14) are mutually attached.

4. The component lower case provided with the ejector pin type dismounting structure as claimed in claim 1, wherein: the lower part of one end of the plug-in column (10) close to the extrusion block (6) is provided with an inclined plane, the left side and the right side of the extrusion block (6) are also provided with inclined planes towards one side of the extrusion block (6), and after the plug-in column (10) is inserted into the limiting groove (14), the inclined planes at the lower end of the plug-in column (10) are mutually attached to the inclined planes on the extrusion block (6).

5. The component lower case provided with the ejector pin type dismounting structure as claimed in claim 1, wherein: the inner wall of the plug-in column (10) is attached to the outer wall of the end part of the supporting rod (11), and the plug-in column (10) can slide on the supporting rod (11).

6. The component lower case provided with the ejector pin type dismounting structure as claimed in claim 1, wherein: the magnetism of the magnetic blocks (15) at the end parts of the plug-in columns (10) is opposite to that of the magnetic blocks (15) in the limiting grooves (14), and the plug-in columns (10) are of rectangular structures.