CN211449515U

CN211449515U - Small-size electronic equipment anti vibration structure

Info

Publication number: CN211449515U
Application number: CN201922277640.8U
Authority: CN
Inventors: 应朝晖; 朱玉丹; 吴迪; 奚梓滔; 鲁文牧; 任艳
Original assignee: Wuxi Wushiwudu Technology Co ltd
Current assignee: Wuxi Wushiwudu Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-08
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a small-size electronic equipment anti vibration structure belongs to anti vibration technical field. The vibration-proof structure of the small electronic equipment comprises a metal outer frame, a metal inner frame and a rubber gasket; the metal outer frame and the metal inner frame are connected through a plurality of rubber nails at four corners; the rubber nails are fixedly connected with the metal outer frame or the metal inner frame through screws; the rubber gasket is located on the inner side of the metal inner frame and is in interference fit with the metal inner frame, the electronic equipment is separated from the metal inner frame through the rubber gasket, vibration of the electronic equipment can be reduced, and meanwhile the electronic equipment can be prevented from being damaged by bruise and bruise. The four corners between the metal outer frame and the metal inner frame are provided with the plurality of rubber nails which can reasonably absorb energy in the vertical, horizontal and four oblique directions to resist vibration damage, so that electronic equipment or devices are protected.

Description

Small-size electronic equipment anti vibration structure

Technical Field

The utility model relates to an anti vibration technical field, in particular to small-size electronic equipment anti vibration structure.

Background

As electronic devices are increasingly becoming more sophisticated, the requirements of electronic devices for environmental stability are becoming higher. External impact vibration of the equipment can cause damage, poor contact and inaccurate measurement of internal components and circuits of the electronic equipment, so that the electronic equipment cannot work normally.

In the prior art, a mechanical bolt structure is generally adopted to fix the electronic equipment. The method has little influence on the electronic equipment working in a static environment, but when the electronic equipment is carried on other object devices and is in a vibration environment, or when the electronic equipment is transported or accidentally collided or dropped in the moving process of the equipment, the method for fixing the equipment by adopting a mechanical bolt structure is difficult to meet the requirement of the electronic equipment on vibration resistance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size electronic equipment anti vibration structure to solve the fixed problem that is difficult to satisfy the anti vibration requirement of electronic equipment in dynamic environment of current mechanical bolt structure.

In order to solve the technical problem, the utility model provides a vibration-proof structure of small electronic equipment, which comprises a metal outer frame, a metal inner frame and a rubber gasket;

the metal outer frame and the metal inner frame are connected through a plurality of rubber nails at four corners;

the rubber nails are fixedly connected with the metal outer frame or the metal inner frame through screws;

the rubber gasket is positioned on the inner side of the metal inner frame and is in interference fit with the metal inner frame.

Optionally, two right angles at the top end of the metal outer frame are both inverted with an outer frame outer chamfer, and the outer frame outer chamfer is provided with a plurality of first counter bores.

Optionally, two right angles at the bottom end of the metal outer frame are respectively inverted with an outer frame inner chamfer, and the outer frame inner chamfer is provided with a plurality of blind holes.

Optionally, the four corners of the metal inner frame are respectively inverted with an inner frame outer chamfer and an inner frame inner chamfer.

Optionally, a through hole corresponding to the first countersunk hole is formed in the outer chamfer of the inner frame; and a second counter sink corresponding to the blind hole is formed on the inner frame inner chamfer.

Optionally, the rubber nail is divided into a vibration reduction end and a connecting end, and the vibration reduction end is provided with a threaded hole for connecting the screw.

The utility model provides a vibration-proof structure of small electronic equipment, which comprises a metal outer frame, a metal inner frame and a rubber gasket; the metal outer frame and the metal inner frame are connected through a plurality of rubber nails at four corners; the rubber nails are fixedly connected with the metal outer frame or the metal inner frame through screws; the rubber gasket is located on the inner side of the metal inner frame and is in interference fit with the metal inner frame, the electronic equipment is separated from the metal inner frame through the rubber gasket, vibration of the electronic equipment can be reduced, and meanwhile the electronic equipment can be prevented from being damaged by bruise and bruise. The four corners between the metal outer frame and the metal inner frame are provided with the plurality of rubber nails which can reasonably absorb energy in the vertical, horizontal and four oblique directions to resist vibration damage, so that electronic equipment or devices are protected.

Drawings

Fig. 1 is a schematic view of an overall structure of an anti-vibration structure of a small electronic device provided by the present invention;

fig. 2 is an exploded view of a vibration-resistant structure of a small electronic device provided by the present invention;

fig. 3 is a schematic structural view of the vibration-resistant rubber nail of the small electronic device.

Detailed Description

The vibration-proof structure of the small electronic device according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

The utility model provides a vibration-proof structure of small electronic equipment, which has a structure shown in figure 1 and comprises a metal outer frame 1, a metal inner frame 2 and a rubber gasket 4; the metal outer frame 1 and the metal inner frame 2 are connected through a plurality of rubber nails 3 at four corners; the rubber nails 3 are fixedly connected with the metal outer frame 1 or the metal inner frame 2 through screws 5; the rubber gasket 4 is located on the inner side of the metal inner frame 2 and is in interference fit with the metal inner frame 2, and the electronic equipment is placed in the metal inner frame 2 and separated by the rubber gasket 4.

Specifically, as shown in fig. 2, outer frame outer chamfers 11 are respectively inverted at two right angles at the top end of the metal outer frame 1, a plurality of first counter bores 12 are formed in the outer frame outer chamfers 11, outer frame inner chamfers 13 are respectively inverted at two right angles at the bottom end of the metal outer frame 1, and a plurality of blind holes 14 are formed in the outer frame inner chamfers 13; inner frame outer chamfers 21 and inner frame inner chamfers 23 are respectively arranged at four corners of the metal inner frame 2; the inner frame outer chamfer 21 is provided with a through hole 22 corresponding to the first counter sink 12; a second counter sink hole 24 corresponding to the blind hole 14 is formed on the inner frame inner chamfer 23; the number of the first counter bores 12, the number of the blind holes 14, the number of the through holes 22 and the number of the second counter bores 24 are two and are all arranged side by side. Further, as shown in fig. 3, the rubber nail 3 is divided into a damping end 31 and a connecting end 32, and a threaded hole 33 is formed in the damping end 31 for connecting the screw 5.

Specifically, the metal inner frame 2 is placed in the metal outer frame 1, four rubber nails 3 at the top end are placed between the metal outer frame 1 and the metal inner frame 2, the connecting end 32 penetrates through the through hole 22, and the screw 5 penetrates through the first counter sink 12 and is fixedly connected with the screw 5 through threads; the four rubber nails 3 at the bottom end are placed between the metal outer frame 1 and the metal inner frame 2, the connecting ends 32 penetrate through the blind holes 14, and the screws 5 penetrate through the second counter sink holes 24 to be fixedly connected with the screws 5 in a threaded manner; the electronic equipment is placed in the metal inner frame 2 and separated by the rubber gasket 4, so that the vibration of the electronic equipment can be reduced, and the electronic equipment can be prevented from being damaged by bruise and bruise; the four corners between the metal outer frame 1 and the metal inner frame 2 are provided with the plurality of rubber nails 3 which can reasonably absorb energy in the vertical, horizontal and four oblique directions to resist vibration damage, so that electronic equipment or devices are protected.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. A vibration-proof structure of small electronic equipment is characterized by comprising a metal outer frame (1), a metal inner frame (2) and a rubber gasket (4);

the metal outer frame (1) and the metal inner frame (2) are connected through a plurality of rubber nails (3) at four corners;

the rubber nails (3) are fixedly connected with the metal outer frame (1) or the metal inner frame (2) through screws (5);

the rubber gasket (4) is positioned on the inner side of the metal inner frame (2) and is in interference fit with the metal inner frame (2).

2. The vibration-proof structure for small electronic devices as claimed in claim 1, wherein the outer frame chamfer (11) is formed at both right angles of the top end of the metal outer frame (1), and the outer frame chamfer (11) is provided with a plurality of first countersunk holes (12).

3. The vibration-proof structure for small electronic equipment according to claim 2, wherein the outer frame inner chamfer (13) is inverted at two right angles at the bottom end of the metal outer frame (1), and the outer frame inner chamfer (13) is provided with a plurality of blind holes (14).

4. Anti-vibration structure for small electronic equipment according to claim 3, characterized in that the metal inner frame (2) is chamfered at four corners with inner frame outer chamfers (21) and inner frame inner chamfers (23).

5. Anti-vibration structure for small electronic equipment according to claim 4, characterized in that the inner frame outer chamfer (21) is provided with a through hole (22) corresponding to the first counterbore (12); and a second counter sink (24) corresponding to the blind hole (14) is formed on the inner frame inner chamfer (23).

6. Anti-vibration structure for small electronic equipment, as claimed in claim 1, characterized in that said rubber nail (3) is divided into a vibration damping end (31) and a connecting end (32), said vibration damping end (31) is provided with a threaded hole (33) for connecting said screw (5).