CN216600332U

CN216600332U - Protective device

Info

Publication number: CN216600332U
Application number: CN202121686704.0U
Authority: CN
Inventors: 朱建峰; 刘寿星
Original assignee: Guangdong Tianji Intelligent System Co ltd
Current assignee: Guangdong Tianji Intelligent System Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-05-24
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to a protective device which comprises a shell, a first air guide structure and a second air guide structure, wherein the shell is provided with an accommodating cavity, an air inlet and an air outlet which are communicated with the accommodating cavity; the air inlet fan is used for guiding external air into the accommodating cavity, and the primary filtering module is used for filtering the air to be guided in for the first time; the second air guide structure is arranged on the shell at a position corresponding to the air outlet, and the second air guide structure is used for guiding the air in the accommodating cavity out of the shell. The protection device can achieve the purposes of protection, ventilation and heat dissipation.

Description

Protective device

Technical Field

The utility model relates to the technical field of control cabinet protection, in particular to a protection device.

Background

In the process of using the robot to perform operations such as grinding and polishing, the robot control cabinet is often damaged due to the fact that the environment contains a large amount of dust, water vapor, oil mist and the like. In order to protect the precise circuit board and the precise components inside the robot control cabinet, prolong the service life of the robot control cabinet and reduce the use cost, a protective box body structure with both ventilation and heat dissipation functions and a protective function is urgently needed to be developed.

SUMMERY OF THE UTILITY MODEL

Based on the protection device, the external air is guided into the accommodating cavity of the shell through the air inlet fan, the primary filtering module filters the air to be guided in, and the air in the accommodating cavity is guided out of the shell through the second air guide structure, so that the purposes of protection, ventilation and heat dissipation are achieved.

A protection device comprises a shell, a first air guide structure and a second air guide structure, wherein the shell is provided with an accommodating cavity, an air inlet and an air outlet which are communicated with the accommodating cavity, the first air guide structure comprises an air inlet fan and a primary filtering module, the air inlet fan is arranged on the shell at a position corresponding to the air inlet, and the primary filtering module is arranged on one side of the air inlet fan, which is opposite to the accommodating cavity;

the air inlet fan is used for guiding external air into the accommodating cavity, and the primary filtering module is used for filtering the air to be guided in for the first time;

the second air guide structure is arranged on the shell at a position corresponding to the air outlet, and the second air guide structure is used for guiding the air in the accommodating cavity out of the shell.

In one embodiment, the intake fan includes a fan body and a louver mounted on the fan body, the fan body is disposed on the casing at a position corresponding to the air inlet, the louver is located on a side of the fan body facing away from the accommodating cavity, and the primary filter module is detachably mounted on the louver.

In one embodiment, the first air guide structure further comprises a secondary filtering module, and the secondary filtering module is arranged on one side, back to the primary filtering module, of the air inlet fan;

the secondary filtering module is used for carrying out secondary filtering on air guided into the accommodating cavity.

In one embodiment, the primary filtration module comprises filter cotton;

the second grade filtration module includes the grease proofing net and is used for installing the grease proofing support of grease proofing net, grease proofing support mounting just is located in the casing inlet fan dorsad one side of first grade filtration module, grease proofing support with it has the oil groove to enclose between the casing, be provided with on the casing with the oilhole of oil groove intercommunication, oilhole accessible plug blocks.

In one embodiment, the second air guide structure includes an air outlet fan, and the air outlet fan is disposed on the casing at a position corresponding to the air outlet.

In one embodiment, the shell is further provided with a cable connection structure, the cable connection structure comprises a cable connection frame and a plurality of rubber blocks mounted on the cable connection frame, and the rubber blocks are provided with cable holes and openings communicated with the cable holes.

In one embodiment, the rubber blocks are arranged in a matrix.

In one embodiment, the cable connection structure further comprises a plurality of plugs capable of plugging the cable holes.

In one embodiment, the housing includes a lower housing and an upper housing disposed on the lower housing, and the accommodating chamber, the air inlet and the air outlet are disposed on the lower housing.

In one embodiment, a side of the lower housing facing the upper housing is provided with a sealing strip.

According to the protection device, the accommodating cavity is formed in the shell, so that the robot control cabinet can be placed in the accommodating cavity. The air inlet fan guides external air into the accommodating cavity of the shell, and before air is guided, the primary filter module filters the air to be guided into the accommodating cavity so as to filter and remove oil mist, water vapor, dust and the like in the air through the primary filter module, thereby playing the protection role of preventing dust, water vapor and oil mist. Through the second air guide structure will the gas in the holding intracavity is derived extremely outside the casing, thereby makes original steam in the holding intracavity discharge extremely outside the casing, realize the circulation of the inside air of protector makes protector has good ventilation cooling's function.

Drawings

FIG. 1 is a schematic view of the structure of the protective device of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a schematic view of the structure of FIG. 1 with the upper housing removed;

FIG. 4 is a schematic view of the structure of FIG. 3 at another angle;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is an enlarged schematic view at A in FIG. 5;

fig. 7 is a schematic structural view of fig. 3 with the plug removed.

The meaning of the reference symbols in the drawings is:

1-a shell; 11-a lower housing; 111-a housing chamber; 112-an air inlet; 113-gas outlet; 12-an upper housing; 13-a sealing strip;

2-a first gas directing structure; 21-an air intake fan; 22-primary filtering module; 23-a secondary filtration module; 231-oil-repellent net; 232-oil resistant bracket; 233-rubber plug; 230-an oil groove;

3-a second gas directing structure; 31-an outlet fan;

4-a cable connection structure; 41-cable connection frame; 42-a rubber block; 421-cable hole; 422-opening; 43-plug.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" 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 utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Fig. 1 to 7 show a protection device according to an embodiment of the present invention.

As shown in fig. 1 to 7, the protection device includes a housing 1, a first air guide structure 2, and a second air guide structure 3, wherein the housing 1 is provided with an accommodating cavity 111, and an air inlet 112 and an air outlet 113 which are communicated with the accommodating cavity 111.

The first air guide structure 2 comprises an air inlet fan 21 and a primary filtering module 22, the air inlet fan 21 is arranged on the shell 1 and corresponds to the position of the air inlet 112, and the primary filtering module 22 is arranged on one side, back to the accommodating cavity 111, of the air inlet fan 21. The intake fan 21 is configured to introduce external air into the accommodating cavity 111, and the primary filter module 22 is configured to filter the air to be introduced once.

The second air guide structure 3 is disposed on the casing 1 at a position corresponding to the air outlet 113, and the second air guide structure 3 is configured to guide the air in the accommodating cavity 111 out of the casing 1.

In the protection device, the housing 1 is provided with the accommodating cavity 111, so that the robot control cabinet can be placed in the accommodating cavity 111. The air inlet fan 21 guides the external air into the accommodating cavity 111 of the housing 1, and before the air is guided, the primary filter module 22 filters the air to be guided so as to filter and remove oil mist, water vapor, dust and the like in the air through the primary filter module 22, thereby playing the protection role of preventing dust, water vapor and oil mist. Through second air guide structure 3 will gas in the holding chamber 111 is derived extremely outside casing 1, thereby makes original steam discharges extremely in the holding chamber 111 outside casing 1, realizes the circulation of the inside air of protector makes protector has good ventilation cooling's function.

Further, when the control cabinet of the robot is placed in the accommodating cavity 111 of the housing 1 of the protection device, external air enters the accommodating cavity 111 through the first air guide structure 2, then the air enters the inside of the control cabinet through a front fan of the control cabinet, hot air in the inside of the control cabinet is discharged through a rear fan of the control cabinet, and finally the hot air is drawn out through a rear fan of the protection box by the second air guide structure 3 and guided out of the housing 1, so that ventilation and heat dissipation are realized.

In an embodiment, as shown in fig. 1, the housing 1 includes a lower housing 11 and an upper housing 12 disposed on the lower housing 11, and the accommodating chamber 111, the air inlet 112 and the air outlet 113 are disposed on the lower housing 11 to form the housing 1. It will be appreciated that the first air guide 2 and the second air guide 3 will be mounted on the lower housing 11.

In one embodiment, as shown in fig. 3, a sealing strip 13 is disposed on a side of the lower housing 11 facing the upper housing 12. Through setting up sealing strip 13, in order to strengthen last casing 12 is detained and is established when casing 11 is gone up down, go up the leakproofness between casing 12 and the casing 11 down, prevent that the outside air from following gap between last casing 12 and the casing 11 gets into in the holding chamber 111 down.

In an embodiment, as shown in fig. 3 and 4, the intake fan 21 includes a fan body and a louver mounted on the fan body, the fan body is disposed on the casing 1 at a position corresponding to the air inlet 112, the louver is located on a side of the fan body facing away from the receiving cavity 111, and the primary filter module 22 is detachably mounted on the louver.

Through with primary filter module 22 detachably installs on the shutter to realize the quick detach quick change of primary filter module 22, in order to carry out quick change when primary filter module 22 is invalid.

Preferably, the primary filter module 22 can be detachably mounted on the louver by means of a snap connection, so as to realize quick and quick disassembly of the primary filter module 22.

In one embodiment, as shown in fig. 3 and 4, the primary filter module 22 includes filter cotton, through which oil mist, moisture and dust in the air are adsorbed.

In an embodiment, as shown in fig. 3 to 6, the first air guiding structure 2 further includes a secondary filtering module 23, and the secondary filtering module 23 is disposed on a side of the intake fan 21 facing away from the primary filtering module 22. Preferably, the secondary filter module 23 is disposed on a side of the fan body facing away from the louver.

The secondary filtering module 23 is configured to perform secondary filtering on the air introduced into the accommodating cavity 111. It can be understood that the primary filtering module 22 will perform a first filtering on the air, and the secondary filtering module 23 will perform a second filtering on the air, so as to perform a second filtering on the oil mist in the air, thereby preventing impurities such as the oil mist from entering the accommodating cavity 111 along with the air and affecting devices (such as a control cabinet) accommodated in the accommodating cavity 111.

In an embodiment, as shown in fig. 3 to 6, the secondary filter module 23 includes an oil-proof net 231 and an oil-proof bracket 232 for mounting the oil-proof net 231, the oil-proof bracket 232 is mounted in the housing 1 and located at a side of the air intake fan 21 facing away from the primary filter module 22, an oil groove 230 is defined between the oil-proof bracket 232 and the housing 1, and the housing 1 is provided with oil holes communicated with the oil groove 230, and the oil holes can be blocked by a rubber plug 233.

When the air introduced by the intake fan 21 still contains oil mist, the oil-proof net 231 further filters the air, and the filtered oil mist falls into the oil sump 230 along the oil-proof net 231. If the oil in the oil groove 230 needs to be discharged, the rubber plug 233 is pulled out.

In one embodiment, as shown in fig. 3 to 5, the second air guiding structure 3 includes an air outlet fan 31, and the air outlet fan 31 is disposed on the casing 1 at a position corresponding to the air outlet 113. The air outlet fan 31 is arranged to guide the air in the accommodating cavity 111 of the housing 1 out of the housing 1.

In an embodiment, as shown in fig. 3 and 7, a cable connection structure 4 is further disposed on the housing 1, the cable connection structure 4 includes a cable connection frame 41 and a plurality of rubber blocks 42 mounted on the cable connection frame 41, and the rubber blocks 42 are provided with cable holes 421 and openings 422 communicated with the cable holes 421. Preferably, the rubber blocks 42 are arranged in a matrix.

The cable connecting structure 4 adopts a cable leading-in frame structure to seal the cable. Through right the structure of rubber block 42 sets up, makes rubber block 42 can adopt the mode of interference compression to carry out sealing connection to the cable conductor.

In one embodiment, as shown in fig. 3 and 7, 10 rubber blocks 42 having cable holes 421 and openings 422 are installed on the cable connection frame 41. The size of each rubber block 42 corresponding to the cable hole 421 can be selected according to the thickness of the cable, and the position of each rubber block 42 can be changed freely.

In an embodiment, as shown in fig. 3 and 7, the cable connection structure 4 further includes a plurality of plugs 43 capable of plugging the cable holes 421. When the cable hole 421 is not used, the cable hole 421 can be plugged by the plug 43, so that the sealing performance of the protection device is improved.

The protection device provided by the embodiment of the utility model has the following advantages:

(1) the protective sealing structure has excellent protective sealing function and good ventilation and heat dissipation functions;

(2) each functional part can be a standard part on the market, so that the cost is low, and the functional parts can be applied in large quantities;

(3) the connection between the cable and the cable is sealed in an interference manner by adopting a semi-open rubber block 42, and the modularized structure is simple in structure and convenient to install;

(4) has the functions of water proofing, dust proofing and oil proofing, and the sealing grade can reach I P67.

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 examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A protective device, characterized in that: the air guide structure comprises an air inlet fan and a primary filtering module, wherein the air inlet fan is arranged on the shell and corresponds to the air inlet, and the primary filtering module is arranged on one side of the air inlet fan, which is back to the accommodating cavity;

2. The shielding device of claim 1, wherein: the air inlet fan comprises a fan body and a louver arranged on the fan body, the fan body is arranged on the shell and corresponds to the position of the air inlet, the louver is located on one side, back to the containing cavity, of the fan body, and the primary filtering module is detachably arranged on the louver.

3. The shielding device of claim 1, wherein: the first air guide structure further comprises a secondary filtering module, and the secondary filtering module is arranged on one side, back to the primary filtering module, of the air inlet fan;

4. The shielding device of claim 3, wherein: the primary filtering module comprises filtering cotton;

5. The shielding device of claim 1, wherein: the second air guide structure comprises an air outlet fan, and the air outlet fan is arranged on the shell and corresponds to the air outlet.

6. The shielding device of claim 1, wherein: still be provided with cable junction structure on the casing, cable junction structure includes cable junction frame and installs a plurality of rubber blocks on the cable junction frame, be provided with on the rubber block cable hole and with the opening of cable hole intercommunication.

7. The guard of claim 6, wherein: the rubber blocks are arranged in a matrix form.

8. The guard of claim 6, wherein: the cable connection structure further comprises a plurality of plugs capable of plugging the cable holes.

9. The shielding device of claim 1, wherein: the shell comprises a lower shell and an upper shell arranged on the lower shell, and the accommodating cavity, the air inlet and the air outlet are arranged on the lower shell.

10. The guard of claim 9, wherein: one side of the lower shell, which faces the upper shell, is provided with a sealing strip.