CN217308025U

CN217308025U - Shockproof communication case

Info

Publication number: CN217308025U
Application number: CN202220081711.6U
Authority: CN
Inventors: 屈慧洁; 阮玉生
Original assignee: GUANGXI COLLEGE OF EDUCATION
Current assignee: GUANGXI COLLEGE OF EDUCATION
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-26
Anticipated expiration: 2032-01-10

Abstract

The utility model provides a shockproof communication machine case, including base and box, the box is used for installing electronic components, covers on the box to be provided with the ventilation hole more than 2, and the box is fixed to be set up on the base, still includes vertical damper, upper portion hold-down mechanism and universal wheel, and vertical damper includes spout, slider and first spring, and on the inside wall surface of spout box, spout and slider sliding fit, the inboard level of slider box extends and supports electronic components's lower part. The utility model discloses the shock attenuation is effectual, and communication machine incasement component is fixed firm, and the radiating effect is good, adopts the universal wheel to make quick-witted case remove conveniently.

Description

Shockproof communication case

Technical Field

The utility model belongs to the technical field of communication equipment, specifically a communication machine case takes precautions against earthquakes.

Background

Communication equipment machine case, be used for holding, installation communication equipment uses, current electronic communication equipment uses quick-witted case, damping performance is relatively poor, in the in-service use, receive external force collision down, inside electronic communication equipment receives strong vibrations very easily and takes place to damage, receive the collision simultaneously, the phenomenon of empting appears easily, be difficult to carry out reasonable buffering to external force, shock-absorbing function is relatively poor, the normal use of the inside electronic communication equipment of machine case has been influenced, can shorten the life of master control case.

Therefore, for communications facilities machine case has designed shock-absorbing structure among the prior art, the electronic communication machine case with shock-absorbing function that discloses like chinese patent CN107995810A includes base and box, the box passes through the upper surface of supporting leg fixed connection at the base, electronic components has been placed at the middle part of box inner chamber, electronic components's lower surface overlap joint has the loading board, the lower surface of loading board articulates respectively has head rod and second connecting rod, head rod and second connecting rod are crisscross each other. This quick-witted case for electronic communication with shock-absorbing function through setting up damping device, gasbag and first buffer spring, when receiving the collision or toppling over, cushions electron components's both sides face, top and bottom respectively in the box, the multiple buffering of multi-range multi-angle.

Although the problem that the existing electronic communication case is poor in damping effect is solved by the structure, some defects still exist, the general communication equipment case comprises a case body and a radiator, the case body structure is small in the limited space, the total amount of the heat dissipation area is small, the thermal resistance of the sectional material is large, and the heat dissipation requirement of a high-power module is difficult to meet. In addition, the structure is a fixed structure, the movable box body is troublesome to move, vibration is easily generated during transportation, and the position of accessories inside the communication case is displaced, so that the use of the communication case is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a communication machine case takes precautions against earthquakes, the shock attenuation is effectual, and communication machine incasement part component is fixed firm, and the radiating effect is good, and it is convenient to remove.

A shockproof communication case comprises a base and a case body, wherein the case body is used for mounting electronic components, the case body is fixedly arranged on the base, and the shockproof communication case further comprises a vertical damping mechanism, an upper pressing mechanism and a universal wheel, the vertical damping mechanism comprises a sliding groove, a sliding block and a first spring, the sliding groove is arranged on the inner side wall surface of the sliding groove and is in sliding fit with the sliding block, the sliding block horizontally extends towards the inner side of the case body and supports the lower part of the electronic component, the first spring is connected below the sliding block, and the lower end of the first spring is connected with the base; the utility model discloses a first spring of vertical displacement cooperation of slider carries out reasonable buffering to external force, has realized the shock attenuation of vertical direction.

The upper pressing mechanism comprises a rotary handle, a pressing plate, a second spring and a rubber pad which are sequentially connected from top to bottom, the rotary handle penetrates through the upper cover of the box body and is in threaded connection with the upper cover of the box body, a transmission shaft at the lower end of the rotary handle is rotatably connected with the pressing plate, the second spring is arranged between the pressing plate and the rubber pad, and the bottom surface below the rubber pad is abutted to the top of the electronic component; the utility model discloses exert installation pressure to electronic components's top, realized electronic components's firm installation, avoided electronic components drunkenness that makes progress, and had the cushioning effect, protected components and parts.

The upper cover of the box body is provided with more than 2 ventilation holes, so that ventilation of the radiator of the chassis of the communication equipment is realized, and the working stability of the chassis is ensured.

The universal wheels are connected to the lower portion of the base, and the case for electronic communication can be moved conveniently.

Preferably, the ventilation hole is provided with an internal dustproof net, so that dust is prevented from entering the communication box body and polluting electronic components.

Preferably, the vertical damping mechanism further comprises a telescopic rod arranged between the sliding block and the base, and the first spring is sleeved outside the telescopic rod. The first spring is guided, so that the transverse swing of the electronic component is avoided, and the damping effect is better.

Preferably, a thrust ball bearing is arranged between the rotating handle and the pressure plate. Simple structure, small resistance to rotation of the rotating handle and low cost.

Preferably, the number of the vertical damping mechanisms is set to be 2, the number of the second springs is set to be more than 2, and the damping effect is better and more stable.

The utility model has the advantages that:

1. adopt slider and first spring cooperation mode, realized electronic components's vertical shock attenuation, the shock attenuation is effectual.

2. Adopt upper portion hold-down mechanism to compress tightly electronic component, the installation is firm, is difficult to the swing during removal.

3. Set up the ventilation hole that is used for the radiating on the box upper cover, the radiating effect is good.

4. The universal wheel is connected below the base, and the case for electronic communication can be conveniently moved.

Drawings

Fig. 1 is a schematic structural diagram of a shockproof communication chassis according to the present invention.

Fig. 2 is a schematic structural diagram of the damping mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the upper pressing mechanism of the present invention.

In the figure: 1-base, 2-box, 3-electronic component, 4-damping mechanism, 401-chute, 402-slider, 403-first spring, 404-telescopic rod, 5-upper pressing mechanism, 501-rotary handle, 502-pressing plate, 503-second spring, 504-rubber pad, 505-thrust ball bearing, 6-universal wheel, 7-vent hole 8-dust screen.

Detailed Description

Example 1:

as shown in fig. 1, a shockproof communication chassis comprises a base 1 and a box body 2, wherein the box body 2 is used for mounting an electronic component 3, the box body 2 is fixedly arranged on the base 1, and the shockproof communication chassis further comprises a vertical shock absorption mechanism 4, an upper pressing mechanism 5 and a universal wheel 6;

as shown in fig. 2, the vertical shock-absorbing mechanism 4 includes a sliding groove 401, a sliding block 402 and a first spring 403, the sliding groove 401 is on a side wall surface inside the box body 2, the sliding groove 401 is in sliding fit with the sliding block 402, the sliding block 402 horizontally extends towards the inside of the box body 2 and supports a lower portion of the electronic component 3, the first spring 403 is connected below the sliding block 402, and a lower end of the first spring 403 is connected to the base 1;

as shown in fig. 3, the upper pressing mechanism 5 includes a rotating handle 501, a pressing plate 502, a second spring 503 and a rubber pad 504 which are sequentially connected from top to bottom, the rotating handle 501 penetrates through the upper cover of the box body 2 and is in threaded connection with the upper cover of the box body 2, a transmission shaft at the lower end of the rotating handle 501 is rotatably connected with the pressing plate 502, the second spring 503 is arranged between the pressing plate 502 and the rubber pad 504, and the bottom surface below the rubber pad 504 is abutted against the top of the electronic component 3; the upper cover of box 2 is provided with ventilation hole 7 more than 2, universal wheel 6 is connected to base 1 below.

The utility model discloses an electronic components 3 pushes down slider 402 under the exogenic action, and slider 402 reciprocates in spout 401, and under the effect of first spring 403, electronic components 3 obtain the buffering, and the effect of pushing down of upper portion hold-down mechanism 5 has avoided the ascending drunkenness of electronic components 3 simultaneously, the effectual components and parts of having protected simultaneously cover on box 2 and be provided with ventilation hole 7 more than 2, realized the ventilation of communication equipment machine case radiator, guaranteed quick-witted case job stabilization nature, and the convenient removal of quick-witted case for electronic communication can be realized to universal wheel 6.

Example 2:

as shown in fig. 2, the vertical shock-absorbing mechanism 4 includes a sliding groove 401, a sliding block 402 and a first spring 403, the sliding groove 401 is on a side wall surface inside the box body 2, the sliding groove 401 is in sliding fit with the sliding block 402, the sliding block 402 horizontally extends towards the inside of the box body 2 and supports a lower portion of the electronic component 3, the first spring 403 is connected below the sliding block 402, and a lower end of the first spring 403 is connected to the base 1; the utility model discloses a slider 402's the first spring 403 of vertical displacement cooperation carries out reasonable buffering to external force, has realized the shock attenuation of vertical direction.

As shown in fig. 3, in this embodiment, the upper pressing mechanism 5 includes a rotary handle 501, a pressing plate 502, a second spring 503 and a rubber pad 504 which are sequentially connected from top to bottom, the rotary handle 501 penetrates through the upper cover of the box body 2 and is screwed with the upper cover of the box body 2, a transmission shaft at the lower end of the rotary handle 501 is rotatably connected with the pressing plate 502, the second spring 503 is arranged between the pressing plate 502 and the rubber pad 504, and the bottom surface below the rubber pad 504 is abutted against the top of the electronic component 3; the utility model discloses exert installation pressure to electronic components 3's top, realized electronic components 3's firm installation, avoided electronic components 3 drunkenness that makes progress, and had the cushioning effect, protected components and parts.

As shown in fig. 3, in this embodiment, the upper cover of the box body 2 is provided with more than 2 ventilation holes 7, so as to realize ventilation of the chassis radiator of the communication device, and ensure the working stability of the chassis.

As shown in fig. 1, universal wheels 6 are connected to the lower part of the base 1, so that the case for electronic communication can be moved conveniently.

As shown in fig. 3, in this embodiment, the ventilation hole 7 is provided with an internal dust screen 8, so as to prevent dust from entering the communication box 2 and polluting the electronic component 3.

As shown in fig. 2, in this embodiment, the vertical shock absorbing mechanism 4 further includes a telescopic rod 404 disposed between the sliding block 402 and the base 1, and the first spring 403 is sleeved outside the telescopic rod 404. The first spring 403 is guided, and meanwhile, the telescopic rod 404 also has a certain buffering effect, so that the transverse swing of the electronic component 3 is avoided, and the damping effect is better.

As shown in fig. 3, in the present embodiment, a thrust ball bearing 505 is disposed between the rotary handle 501 and the pressure plate 502. Simple structure, the resistance of twist grip 501 pivoted is little, and is with low costs.

As shown in fig. 1, in this embodiment, the number of the vertical damping mechanisms 4 is set to 2, that is, the number of the second springs 503 on each of the left and right sides is set to 4, so that the damping effect is better and more stable.

Claims

1. The utility model provides a communication machine case takes precautions against earthquakes, includes base (1) and box (2), box (2) are used for installing electronic components (3), box (2) are fixed to be set up on base (1), its characterized in that: the electronic component packaging box is characterized by further comprising a vertical shock absorption mechanism (4), an upper pressing mechanism (5) and universal wheels (6), wherein the vertical shock absorption mechanism (4) comprises a sliding groove (401), a sliding block (402) and a first spring (403), the sliding groove (401) is arranged on the inner side wall surface of the box body (2) of the sliding groove (401), the sliding groove (401) is in sliding fit with the sliding block (402), the inner side of the box body (2) of the sliding block (402) extends horizontally and supports the lower portion of the electronic component (3), the first spring (403) is connected below the sliding block (402), and the lower end of the first spring (403) is connected with the base (1); the upper pressing mechanism (5) comprises a rotating handle (501), a pressing plate (502), a second spring (503) and a rubber pad (504) which are sequentially connected from top to bottom, the rotating handle (501) penetrates through the upper cover of the box body (2) and is in threaded connection with the upper cover of the box body (2), a transmission shaft at the lower end of the rotating handle (501) is rotatably connected with the pressing plate (502), the second spring (503) is arranged between the pressing plate (502) and the rubber pad (504), and the bottom surface below the rubber pad (504) is abutted to the top of the electronic component (3); the upper cover of box (2) is provided with more than 2 ventilation holes (7), universal wheel (6) is connected to base (1) below.

2. A rugged telecommunications enclosure as claimed in claim 1, wherein: the ventilation hole (7) is provided with a dust screen (8) inside.

3. A rugged telecommunications cabinet according to claim 1 or 2, characterized by: the vertical shock absorption mechanism (4) further comprises a telescopic rod (404) arranged between the sliding block (402) and the base (1), and the first spring (403) is sleeved outside the telescopic rod (404).

4. A rugged telecommunications cabinet according to claim 1 or 2, characterized by: and a thrust ball bearing (505) is arranged between the rotating handle (501) and the pressing plate (502).

5. A rugged telecommunications cabinet according to claim 1 or 2, characterized by: the number of the vertical shock absorption mechanisms (4) is set to be 2, and the number of the second springs (503) is set to be more than 2.