CN214102196U

CN214102196U - Monitoring equipment box with heat dissipation blowback function

Info

Publication number: CN214102196U
Application number: CN202120258237.5U
Authority: CN
Inventors: 边伟; 李佩刚; 于新强
Original assignee: Tianjin Baize Technology Co ltd
Current assignee: Tianjin Baize Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-08-31
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a supervisory equipment case with heat dissipation blowback function, the load simulator comprises a case, the fixed rain-proof cover in one side outer wall bottom of machine case, be equipped with the air intake on the inboard quick-witted lateral wall of rain-proof cover, install the filter screen on the air intake, defeated tuber pipe is connected to radiator unit's air outlet, fixed fan on the lateral wall of machine incasement, the position that is close to the filter screen in the machine incasement is equipped with the blowback hard tube, the blowback hard tube is equipped with the mouth of blowing on the lateral wall of filter screen, the blowback hose is connected to the one end of blowback hard tube. Through all being connected fan, the defeated tuber pipe of being connected with radiator unit with the blowback hard tube, can ventilate in to the blowback hard tube to carry out the blowback to the filter screen, make filterable impurity on the filter screen drop through the blowback, avoid the filter screen to use the back for a long time and block up and influence the air inlet effect.

Description

Monitoring equipment box with heat dissipation blowback function

Technical Field

The utility model relates to a control technical field, concretely relates to supervisory equipment case with heat dissipation blowback function.

Background

The monitoring box is a very common outdoor communication equipment component at present, and is directly positioned in various outdoor natural environments, so that an operator can assemble various communication equipment in the cabinet body to realize the functions of context monitoring and communication. The monitoring box is widely applied to outdoor communication equipment installation occasions such as roads, residential areas, roofs, parks and the like, and is one of the outdoor communication equipment installation parts with the largest use amount. The monitoring equipment box can generate heat under the condition that the communication equipment operates, and if the heat cannot be timely removed, the service life of the communication equipment can be influenced; the heat that utilizes the fan to blow off quick-witted incasement usually blows off from the louvre, nevertheless because partial quick-witted case is in outdoor environment for a long time, the louvre can be blockked up to the dust debris of accumulation to make the heat can't be discharged, need rush to the on-the-spot regular clearance by the manual work. Not only is the operation complicated and the labor cost high, but also the normal operation of the service is influenced by the power-off operation during the cleaning.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a supervisory equipment case with heat dissipation blowback function.

In order to achieve the above object, the utility model adopts the following technical scheme:

a monitoring equipment box with a heat dissipation and back blowing function comprises a machine box, wherein a box door is arranged on the front wall of the machine box, a rain cover is fixed at the bottom of the outer wall at one side of the case, an air inlet is arranged on the side wall of the case at the inner side of the rain cover, the air inlet is provided with a filter screen, the top end of the case is provided with a heat dissipation component for discharging the air in the case, the air outlet of the heat dissipation component is connected with an air delivery pipe, a fan is fixed on the side wall in the case, a back-blowing hard pipe is arranged at the position close to the filter screen in the case, the side wall of the back blowing hard pipe facing the filter screen is provided with a back blowing port, one end of the back blowing hard pipe is connected with a back blowing hose, the back-blowing hose is respectively connected with the air delivery pipe and the fan through a three-way joint, and the back-blowing hard pipe is connected with the reciprocating driving mechanism so as to drive the moving hard pipe to do reciprocating linear motion along the length direction of the filter screen.

Preferably, the heat dissipation assembly comprises a heat dissipation fan and a top cover, the heat dissipation fan is fixed on the top wall of the case, the top cover is fixed on the top wall of the case outside, the inside of the top cover is of a hollow structure, the edge of the top cover extends to the outside of the case, a plurality of air outlets are arranged on the bottom wall of the top cover outside the case, and the heat dissipation fan discharges air in the case into the top cover and discharges the air from the air outlets.

In any of the above embodiments, preferably, the air duct is in communication with an air outlet in the bottom wall of the top cover.

In any of the above schemes, it is preferred that the rain-proof cover is the apron of rectangle structure, and the bottom of apron is equipped with the opening so that the air can get into in the air inlet.

In any of the above schemes, preferably, the air outlet end of the fan is fixedly connected with a hard pipe, the hard pipe is connected with the back flushing hose through a three-way joint, and the hard pipe is provided with an electromagnetic valve.

Preferably in any one of the above schemes, the reciprocating driving mechanism includes a motor and a slide rail, the motor and the slide rail are both fixed on the bottom wall of the case close to the filter screen, the slide rail is connected with a slide block in a sliding manner, a screw rod is fixed on an output shaft of the motor, the slide block is connected with the screw rod in a threaded manner, and the blowback hard tube is fixed on the slide block.

In any of the above schemes, preferably, the controller is installed on the inner wall of the case, and the controller is connected with the electromagnetic valve, the motor, the fan and the cooling fan.

In any of the above schemes, preferably, the filter screen is installed on an inner wall of the frame, and the frame is detachably and fixedly connected with a side wall of the chassis.

Compared with the prior art, the utility model provides a supervisory equipment case with heat dissipation blowback function has following beneficial effect:

1. the fan and the air delivery pipe connected with the heat dissipation assembly are connected with the back blowing hard pipe, so that air can be ventilated into the back blowing hard pipe to back blow the filter screen, impurities filtered on the filter screen can fall off through back blowing, the influence on the air inlet effect due to blockage of the filter screen after long-time use is avoided, the wind power can be increased due to the arrangement of the fan, the impurities can be removed more cleanly, the filter screen is back blown by the air discharged by heat dissipation, resources are fully utilized, and energy consumption is saved; the reciprocating driving mechanism drives the back-blowing hard pipe to reciprocate along the length direction of the filter screen, so that the filter screen can be comprehensively subjected to back blowing on the premise that air inlet and back blowing of the filter screen can be simultaneously performed, and the whole filter screen is not blocked;

2. the rain-proof cover is arranged on the outer side of the filter screen, rainwater can be prevented from entering the case through the air inlet, the safety is high, and the dropping of impurities on the filter screen is not hindered.

Drawings

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the monitoring equipment box with a heat dissipation and blowback function provided by the present invention;

fig. 2 is a schematic internal structure diagram of the chassis in fig. 1.

The figures are labeled as follows: 1. a chassis; 2. a box door; 3. a top cover; 4. a rain cover; 5. a wind delivery pipe; 6. a communication device; 7. a heat radiation fan; 8. a fan; 9. an electromagnetic valve; 10. a blowback hose; 11. back flushing the hard pipe; 12. an air outlet; 13. a reverse air blowing port; 14. a slider; 15. a slide rail; 16. a screw; 17. a filter screen; 18. a frame; 19. and an air inlet.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-2, an embodiment of a monitoring equipment box with a heat dissipation and back blowing function according to the present invention includes a box 1, a box door 2 is installed on a front wall of the box 1, a plurality of communication devices 6 are installed on an inner wall of the box 1, a rain-proof cover 4 is fixed at a bottom of an outer wall of one side of the box 1, an air inlet 19 is disposed on a side wall of the box 1 inside the rain-proof cover 4, a filter screen 17 is installed on the air inlet 19, a heat dissipation assembly is installed at a top end of the box 1 to discharge air in the box 1, an air outlet 12 of the heat dissipation assembly is connected to an air transmission pipe 5, a fan 8 is fixed on a side wall inside the box 1, a back blowing hard pipe 11 is disposed at a position inside the box 1 close to the filter screen 17, a back blowing port 13 is disposed on a side wall of the back blowing hard pipe 11 facing the filter screen 17, one end of the back blowing hard pipe 11 is connected to a back blowing hose 10, the reverse blowing hose 10 is respectively connected with the air delivery pipe 5 and the fan 8 through a three-way joint, and the reverse blowing hard pipe 11 is connected with a reciprocating driving mechanism so as to drive the moving hard pipe to do reciprocating linear motion along the length direction of the filter screen 17.

In the structure, the fan 8 and the air delivery pipe 5 connected with the heat dissipation assembly are connected with the back flushing hard pipe 11, so that air can be ventilated into the back flushing hard pipe 11 to back flush the filter screen 17, impurities filtered on the filter screen 17 fall off through back flushing, and the air inlet effect is prevented from being influenced by blockage of the filter screen 17 after long-time use; and reciprocating drive mechanism drive blowback hard tube 11 is along the length direction reciprocating motion of filter screen 17, has realized under the prerequisite that filter screen 17 air inlet and blowback can go on simultaneously, can also be comprehensive carry out the blowback to filter screen 17, makes filter screen 17 whole unblock.

The heat dissipation assembly comprises a heat dissipation fan 7 and a top cover 3, the heat dissipation fan 7 is fixed on the top wall of the case 1, the top cover 3 is fixed on the top wall of the outside of the case 1, the inside of the top cover 3 is of a hollow structure, the edge part of the top cover 3 extends to the outside of the case 1, a plurality of air outlets 12 are formed in the bottom wall of the top cover 3 of the outside of the case 1, and the heat dissipation fan 7 discharges air in the case 1 into the top cover 3 and out of the air outlets 12.

In the structure, the air outlet 12 is arranged at the bottom end of the top cover 3, so that rainwater can be prevented from entering the case 1 from the air outlet 12, and the safety is improved.

Defeated tuber pipe 5 and the 12 intercommunications of an air outlet on the 3 diapalls of top cap have guaranteed 12 radiating while of air-out at the air outlet, utilize the amount of wind of air-out to carry out the blowback to filter screen 17, are favorable to the energy can be saved.

Rain-proof cover 4 is the apron of rectangle structure, and the bottom of apron is equipped with the opening so that the air can get into in the air inlet, and the apron surrounds filter screen 17 in the inboard to make external air can only get into the air intake from the opening position of apron bottom, prevent like this that the rainwater from passing through the air intake and getting into in quick-witted case 1.

The air-out end fixed connection hard tube of fan 8, it passes through three way connection and is connected with blowback hose 10 to connect the hard tube, connect and install solenoid valve 9 on the hard tube, when solenoid valve 9 was opened, connect hard tube and blowback hose 10 intercommunication, fan 8 can supply air in 11 to the blowback hard tube this moment, and when solenoid valve 9 closed, connect hard tube and blowback hard tube 11 and do not communicate, unable air supply.

The reciprocating driving mechanism comprises a motor and a slide rail 15, the motor and the slide rail 15 are both fixed on the bottom wall of the case 1 close to the filter screen 17, the slide rail 15 is connected with a slide block 14 in a sliding manner, a screw rod 16 is fixed on an output shaft of the motor, the slide block 14 is in threaded connection with the screw rod 16, the blowback hard tube 11 is fixed on the slide block 14, one end of the screw rod 16 far away from the motor is rotatably connected with a supporting block, and the supporting block is fixed on the bottom wall of the case 1.

The inner wall of the case 1 is provided with the controller, the controller is connected with the electromagnetic valve 9, the motor, the fan 8 and the cooling fan 7, the controller controls the fan 8 and the electromagnetic valve 9 to be started simultaneously according to set interval time, and the controller controls the fan 8 and the electromagnetic valve 9 to be closed simultaneously after the fan operates to set working time, so that the functions of starting and closing the fan 8 at regular time are realized, and the waste of energy caused by the fact that the fan 8 operates all the time is avoided.

In this embodiment, the controller is a programmable controller, such as a PLC controller model S7-300, but is not limited to the above, and only can implement the above functions.

The filter screen 17 is installed on the inner wall of the frame 18, the frame 18 can be detachably and fixedly connected with the side wall of the case 1, for example, the frame 18 is fixed through screws, the filter screen 17 can be detached from the case 1, subsequent detachment and cleaning are facilitated, a sealing gasket is arranged between the frame 18 and the side wall of the case 1, and the frame 18 and the side wall of the case 1 can be sealed.

The working principle of the embodiment is as follows: when the communication equipment 6 in the case 1 works, the cooling fan 7 is started, under the action of the cooling fan 7, outside cold air enters the case 1 after being filtered by the filter screen 17 from the air inlet, then is mixed with hot air in the case 1, and the mixed air with the hot air is conveyed to the inside of the top cover 3 and is discharged from the air outlet 12 on the top cover 3, during the discharging process, a part of mixed air enters the back blowing hard pipe 11 through the air conveying pipe 5, and then is blown to the filter screen 17 through the back blowing port 13 on the back blowing hard pipe 11, so that impurities on the filter screen 17 can be back blown and fall, the motor drives the screw rod 16 to rotate forwards and backwards, the slide block 14 reciprocates along the axial direction of the screw rod 16, so that the function of back blowing the impurities to the whole filter screen 17 is realized, the controller controls the fan 8 and the electromagnetic valve 9 to be started at regular time, and supplies air to the back blowing hard pipe 11 together with the air conveying pipe 5, the wind power in the blowback hard pipe 11 is increased, the impurity on the filter screen 17 can be removed more cleanly by the larger blowback wind power, and the impurity dropped by blowback drops from the opening end of the rain cover 4.

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a supervisory equipment case with heat dissipation blowback function, includes quick-witted case, install the case door on the antetheca of machine case, its characterized in that: the improved air conditioner is characterized in that a rain cover is fixed to the bottom of the outer wall of one side of the case, an air inlet is formed in the side wall of the case on the inner side of the rain cover, a filter screen is installed on the air inlet, a heat dissipation assembly is installed at the top end of the case to discharge air in the case, an air delivery pipe is connected to an air outlet of the heat dissipation assembly, a fan is fixed to the side wall of the case, a reverse blowing hard pipe is arranged at a position, close to the filter screen, in the case, a reverse blowing port is formed in the side wall, facing the filter screen, of the reverse blowing hard pipe, a reverse blowing hose is connected to one end of the reverse blowing hard pipe, the reverse blowing hose is connected with the air delivery pipe and the fan through a three-way joint, and the reverse blowing hard pipe is connected with a reciprocating driving mechanism to drive the moving hard pipe to perform reciprocating linear motion along the length direction of the filter screen.

2. The monitoring equipment box with the heat dissipation and blowback function of claim 1, wherein: the heat dissipation assembly comprises a heat dissipation fan and a top cover, the heat dissipation fan is fixed on the top wall of the case, the top cover is fixed on the top wall of the outer side of the case, the inside of the top cover is of a hollow structure, the edge of the top cover extends to the outer side of the case, a plurality of air outlets are formed in the bottom wall of the top cover of the outer side of the case, and the heat dissipation fan discharges air in the case into the top cover and discharges the air from the air outlets.

3. The monitoring equipment box with the heat dissipation and blowback function of claim 2, wherein: the air delivery pipe is communicated with an air outlet on the bottom wall of the top cover.

4. The monitoring equipment box with the heat dissipation and blowback function of claim 1, wherein: rain-proof cover is the apron of rectangle structure, and the bottom of apron is equipped with the opening so that the air can get into in the air inlet.

5. The monitoring equipment box with the heat dissipation and blowback function of claim 1, wherein: the air outlet end of the fan is fixedly connected with a hard pipe, the hard pipe is connected with a back flushing hose through a three-way joint, and an electromagnetic valve is installed on the hard pipe.

6. The monitoring equipment box with the heat dissipation and blowback function of claim 5, wherein: reciprocating drive mechanism includes motor, slide rail, motor and slide rail are all fixed on the diapire that is close to the filter screen in quick-witted incasement, sliding connection slider on the slide rail, set screw on the output shaft of motor, slider and screw rod threaded connection, the blowback hard tube is fixed on the slider.

7. The monitoring equipment box with the heat dissipation and blowback function of claim 6, wherein: the inner wall of the case is provided with a controller, and the controller is connected with the electromagnetic valve, the motor, the fan and the cooling fan.

8. The monitoring equipment box with the heat dissipation and blowback function of claim 1, wherein: the filter screen is installed on the frame inner wall, the frame can be dismantled fixed connection with the lateral wall of quick-witted case.