CN115275806A - High-efficient heat dissipation type regulator cubicle - Google Patents

Abstract

The invention relates to the technical field of electrical cabinets, in particular to a high-efficiency heat-dissipating electrical cabinet, comprising a cabinet body with an open side wall at one end and two air extraction fans. The fan includes a casing, a motor is fixedly installed in the inner cavity of the casing, a fan blade is coaxially fixedly connected to the output shaft of the motor, and a straight pipe and an L-shaped pipe are communicated and fixed on the casing. By arranging two exhaust fans, the fluidity of the air flow in the cabinet is accelerated, thereby realizing the heat dissipation effect on the electrical components in the cabinet. In addition, the device is provided with a dust filter and a moisture absorber, which can effectively prevent the entry into the L-shaped pipe. The air flow is filtered and moisture-absorbing. The present invention uses the motor in the exhaust fan as a driving force to drive the extruding piece to squeeze the moisture-absorbing piece and the dredging piece down intermittently. The water inside the absorbent is pressed out.

Description

A high-efficiency heat dissipation electrical cabinet

technical field

The invention relates to the technical field of electric cabinets, in particular to a high-efficiency heat dissipation electric cabinet.

Background technique

The electrical cabinet is made of steel and is used to protect the normal operation of electrical components. When the electrical components are working, they will generate a lot of heat. If the heat is too high, they will be easily damaged. Therefore, a heat dissipation structure needs to be installed on the electrical cabinet;

Most of the existing electrical cabinets use cooling fans to guide the external airflow into the electrical cabinet for heat dissipation and cooling. The airflow introduced into the electrical cabinet is not moisture-absorbed and filtered, and it is easy to corrode the electrical components in the electrical cabinet. Part of the airflow introduced into the electrical cabinet Electrical cabinets that perform filtering and moisture absorption treatment cannot use the cooling fan as the driving force to squeeze the moisture absorption structure and clean the filter structure. After the moisture absorption structure is saturated with water, it will no longer continue to absorb water. When dust adheres to the filter structure for a long time, it is easy to blocked;

Therefore, a high-efficiency heat dissipation electrical cabinet is proposed.

Contents of the invention

The object of the present invention is to provide a high-efficiency heat dissipation type electrical cabinet to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a high-efficiency heat dissipation electrical cabinet, comprising a cabinet with an open side wall at one end and two exhaust fans, a sealed door is installed on the open end of the cabinet, the The exhaust fan includes a housing, a motor is fixedly installed in the inner cavity of the housing, fan blades are coaxially fixedly connected to the output shaft of the motor, a straight pipe and an L-shaped pipe are communicated and fixed on the housing, The two shells are fixedly installed on the opposite side walls of the two ends of the cabinet respectively, and the two straight pipes are respectively fixed through the opposite inner walls of the two ends of the cabinet, and one of the exhaust fans is used to absorb the air flow from the outside. into the cabinet, and the other exhaust fan is used to export the airflow in the cabinet. The L-shaped pipe is detachably installed with a connecting pipe communicating with it. The connecting pipe is detachably installed with a dust filter and is slidably installed with a second A hollow disk, the upper and lower ends of the first hollow disk are respectively equipped with hygroscopic parts for absorbing moisture in the airflow and dredging parts for dredging the dust filter parts, and the output shaft of the motor is installed with intermittent downward squeezing moisture-absorbing parts. The first hollow plate and the extruded part of the dredging piece, two elastic pieces are installed in the connecting pipe, which are used to drive the first hollow plate to reset upward.

Preferably, the connecting pipe is screwed into the L-shaped pipe.

Preferably, the dust filter includes a circular ring threaded into the connecting pipe, and a dust filter disc is fixedly installed in the circular ring.

Preferably, the moisture-absorbing member includes a moisture-absorbing cotton block placed on the upper end of the first hollow disk, the upper end of the moisture-absorbing cotton block is fixedly connected with a second hollow disk, and the second hollow disk is slidably connected with the connecting pipe.

Preferably, the dredging member includes a connecting column detachably mounted on the lower end of the first hollow plate, a third hollow plate is fixedly installed on the lower end of the connecting column, and a plurality of elastic bristles are fixedly connected to the lower end of the third hollow plate .

Preferably, the lower end of the first hollow disk is provided with a threaded groove, and the connecting column is threaded into the threaded groove.

Preferably, the extrusion part includes a rotating shaft coaxially fixedly connected with the output shaft of the motor, and the rotating shaft extends into the L-shaped pipe and is fixedly connected with a cam.

Preferably, the elastic member includes a support block fixedly installed in the connecting pipe, the upper end of the support block is provided with a moving groove, and a moving block is slidably connected in the moving groove, and the upper end of the moving block is connected to the first hollow plate. The lower end is fixedly connected, and a spring is fixedly connected between the lower end of the moving block and the bottom of the moving groove.

Preferably, one end of the straight pipe located in the cabinet communicates with and fixes an air collecting hood.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention speeds up the fluidity of the airflow in the cabinet by setting two exhaust fans, and then realizes the heat dissipation effect on the electrical components in the cabinet. In addition, a dust filter and a hygroscopic piece are installed in the device, which can effectively protect the The airflow entering the L-shaped pipe is filtered and moisture-absorbed, thereby improving the cleanliness and dryness of the airflow entering the cabinet;

2. The present invention uses the motor in the exhaust fan as the driving force to drive the extruding part to squeeze the hygroscopic part intermittently downwards, so that the water in the hygroscopic part is squeezed out, and the extruding part also squeezes the dredging part downward , when the dredger moves down, the dust filter is dredged and cleaned, thus avoiding the dredge from being completely blocked.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the top view of the present invention;

Fig. 3 is the A-A direction sectional view of Fig. 2 among the present invention;

Fig. 4 is an enlarged view of the structure at B of Fig. 3 in the present invention;

Fig. 5 is an enlarged view of the structure at C in Fig. 3 in the present invention.

In the figure: 1. Cabinet body; 2. Exhaust fan; 21. Shell; 22. Motor; 23. Fan blade; 24. Straight pipe; 25. L-shaped pipe; 3. Sealed door; 4. Connecting pipe; 5 , dust filter piece; 51, ring; 52, dust filter plate; 6, first hollow plate; 7, hygroscopic piece; 71, hygroscopic cotton block; 72, second hollow plate; , the third hollow disc; 83, elastic bristles; 9, extruded piece; 91, rotating shaft; 92, cam; 10, elastic piece; 101, support block; 102, moving groove; 103, moving block; 104, spring; 11 , Thread groove; 12, Gas collecting hood.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In describing the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", etc. or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined. In addition, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be It can be directly connected, or indirectly connected through an intermediary, or it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Referring to Fig. 1 to Fig. 5, the present invention provides a technical solution:

A high-efficiency heat dissipation electrical cabinet, as shown in Figures 1 to 5, includes a cabinet body 1 with an open side wall at one end and two exhaust fans 2, a hermetic door 3 is installed on the open end of the cabinet body 1, and the exhaust fan 2 includes a housing 21, a motor 22 is fixedly installed in the inner cavity of the housing 21, a fan blade 23 is coaxially fixedly connected to the output shaft of the motor 22, and a straight pipe 24 and an L-shaped pipe 25 are communicated and fixed on the housing 21, The two housings 21 are fixedly installed on the opposite side walls at both ends of the cabinet body 1, and the two straight pipes 24 are respectively fixed through the opposite inner walls at both ends of the cabinet body 1, and one of the exhaust fans 2 is used to introduce the outside air In the cabinet body 1, another exhaust fan 2 is used to lead out the airflow in the cabinet body 1, and the connecting pipe 4 connected with it is detachably installed in the L-shaped pipe 25, and the dust filter 5 is detachably installed in the connecting pipe 4 and A first hollow disk 6 is slidably installed, and the upper and lower ends of the first hollow disk 6 are respectively equipped with a hygroscopic member 7 for absorbing moisture in the airflow and a dredging member 8 for dredging the dust filter 5, and the output shaft of the motor 22 is installed with The hygroscopic member 7, the first hollow disc 6 and the extruding part 9 of the dredging member 8 are pressed downward intermittently, and two elastic members 10 are installed in the connecting pipe 4, which are used to drive the first hollow disc 6 to return upward.

Most of the existing electrical cabinets use cooling fans to guide the external airflow into the electrical cabinet for heat dissipation and cooling. The airflow introduced into the electrical cabinet is not moisture-absorbed and filtered, and it is easy to corrode the electrical components in the electrical cabinet. Part of the airflow introduced into the electrical cabinet The electrical cabinet for filtering and absorbing moisture cannot use the heat dissipation fan as the driving force to squeeze the moisture absorbing structure and clean the filtering structure. The air flow performs moisture absorption and filtering treatment. In addition, it uses the motor 22 in the exhaust fan 2 as a power to drive the extruding part 9 to extrude the hygroscopic part 7, and the extruding part 9 can drive the 8 pairs of dredging parts when extruding the hygroscopic part 7. The dust filter 5 is dredged and cleaned, wherein the elastic member 10 can drive the first hollow disk 6, the dredging member 8 and the hygroscopic member 7 to reset, thereby effectively reducing the probability that the dust filter 5 is completely blocked and the hygroscopic member 7 is completely saturated with water. Thereby ensuring the continuous operation of the device.

As shown in FIG. 4 , the connecting pipe 4 is screwed into the L-shaped pipe 25 .

The way that the connecting pipe 4 is threadedly connected with the L-shaped pipe 25 is convenient for the staff to disassemble the connecting pipe 4 from the L-shaped pipe 25 .

As shown in FIG. 4 and FIG. 5 , the dust filter 5 includes a circular ring 51 screwed into the connecting pipe 4 , and a dust filter disc 52 is fixedly installed in the circular ring 51 .

The dust filter plate 52 can effectively filter the airflow entering the L-shaped pipe 25. In addition, the threaded connection between the ring 51 and the connecting pipe 4 is convenient for the staff to disassemble the dust filter 5 from the connecting pipe 4. The dust filter after disassembly 5. It is convenient for the staff to clean or replace it.

As shown in Fig. 4 and Fig. 5, the hygroscopic member 7 includes a hygroscopic cotton block 71 placed on the upper end of the first hollow disk 6, the upper end of the hygroscopic cotton block 71 is fixedly connected with a second hollow disk 72, and the second hollow disk 72 is connected to the connecting pipe 4. Swipe to connect.

The setting of the moisture-absorbing cotton block 71 can effectively absorb the moisture of the airflow entering the L-shaped pipe 25, thereby improving the dryness of the airflow entering the cabinet body 1, and the motor 22 can drive the extruding part 9 to squeeze the first one intermittently downward. The second hollow disk 72, the moisture-absorbing cotton block 71, the first hollow disk 6 and the dredging member 8, and then the water in the moisture-absorbing cotton block 71 is squeezed out, so that the water absorption state of the moisture-absorbing cotton block 71 is in an unsaturated state. When the pressing part 9 leaves the hygroscopic part 7, the elastic part 10 drives the first hollow disk 6, the hygroscopic part 7 and the dredging part 8 on it to move up and reset. Remove it from the L-shaped tube 25, then place a new moisture-absorbing member 7 on the first hollow disk 6, and finally screw the connecting tube 4 into the L-shaped tube 25 again.

As shown in Figures 4 and 5, the dredging member 8 includes a connecting column 81 detachably mounted on the lower end of the first hollow plate 6, the lower end of the connecting column 81 is fixedly equipped with a third hollow plate 82, and the lower end of the third hollow plate 82 is fixed. A plurality of elastic bristles 83 are connected.

After the motor 22 starts, it drives the extruding part 9 to squeeze the hygroscopic part 7, the first hollow disc 6 and the dredging part 8 intermittently downward. Impurities such as dust in the 52 filter holes are ejected, thereby preventing the dust filter plate 52 from being completely blocked, thereby realizing the cleaning and dredging effect on the dust filter plate 52, and the detachable installation between the connecting column 81 and the first hollow plate 6 The method is convenient for the staff to disassemble the dredging member 8 from the first hollow disk 6 , and further facilitates the staff to replace the dredging member 8 .

As shown in FIG. 4 and FIG. 5 , the lower end of the first hollow disk 6 is provided with a threaded groove 11 , and the connecting column 81 is screwed into the threaded groove 11 .

When the dredging part 8 needs to be disassembled, the staff can first unscrew the ring 51 from the connecting pipe 4, and then unscrew the connecting column 81 from the threaded groove 11 to get final product.

As shown in FIG. 3 , FIG. 4 and FIG. 5 , the extruding member 9 includes a rotating shaft 91 coaxially fixedly connected with the output shaft of the motor 22 , and the rotating shaft 91 extends into the L-shaped tube 25 and is fixedly connected with a cam 92 .

After the motor 22 starts, its output shaft drives the rotating shaft 91 to rotate, and then drives the cam 92 to rotate. When the cam 92 rotates, the convex end on it squeezes the second hollow disk 72 intermittently, and the second hollow disk 72 squeezes downward. Press the moisture-absorbing cotton block 71, and then extrude the water in the moisture-absorbing cotton block 71, and when the cam 92 presses the second hollow disk 72 downward, the first hollow disk 6 also moves downward, and the dredging member 8 also moves downward, Thereby the dust filter disc 52 has been dredged and cleaned.

As shown in Fig. 4 and Fig. 5, the elastic member 10 includes a support block 101 fixedly installed in the connecting pipe 4, the support block 101 upper end is provided with a moving groove 102, and a moving block 103 is slidably connected in the moving groove 102, and the moving block 103 The upper end is fixedly connected to the lower end of the first hollow disk 6 , and a spring 104 is fixedly connected between the lower end of the moving block 103 and the bottom of the moving groove 102 .

When the extrusion piece 9 drives the first hollow disk 6 to move down, the moving block 103 moves downward and squeezes the spring 104. When the extrusion piece 9 no longer exerts pressure on the first hollow disk 6, the first hollow disk 6 The elastic reset action of the spring 104 moves upwards and resets.

As shown in FIG. 3 , one end of the straight pipe 24 located in the cabinet body 1 communicates with and fixes the gas collecting hood 12 .

The gas collecting hood 12 expands the suction or gas outlet range of the straight pipe 24 .

How to use: Two exhaust fans 2 are set in the present invention, one of which guides the outside airflow into the cabinet body 1, and the other exhaust fan 2 guides the airflow inside the cabinet body 1, thus speeding up the airflow of the cabinet body. The fluidity of the airflow in the body 1, thereby realizing the heat dissipation effect on the electrical components in the cabinet body 1, and the hygroscopic part 7 and the dust filter part 5 in the device can effectively filter and absorb the airflow entering the L-shaped pipe 25 , and through the driving force of the motor 22 on the exhaust fan 2, the extruding part 9 is driven to extrude the hygroscopic part 7 and the dredging part 8 is used to dredge the dust filter part 5. The specific operation process is: the staff closes the airtight door 3, and then Start the two motors 22, and the motors 22 will drive the fan blades 23 to rotate. When one of the fan blades 23 rotates, the air from the outside will be introduced into the cabinet 1, and the other fan blade 23 will guide the air flow in the cabinet 1 when it rotates. Thereby realized the heat dissipation effect to the electrical components in the cabinet body 1, when the air flow passes through the filter dust pan 52, it will be filtered, and when the air flow passes through the hygroscopic member 7, the hygroscopic cotton block 71 on the hygroscopic member 7 can effectively absorb the moisture in the air flow, in addition When the motor 22 rotates, it drives the rotating shaft 91 to rotate, thereby causing the cam 92 to rotate. When the cam 92 rotates, its protruding end will intermittently press the second hollow disc 72 downward, and the second hollow disc 72 will press the moisture-absorbing cotton block 71 downward. , and then squeeze out the water in the moisture-absorbing cotton block 71, when the cam 92 presses the second hollow disk 72 downward, it also makes the first hollow disk 6 move downward, and then the third hollow disk 82 moves downward, and the third hollow disk 82 moves downward. When the hollow disk 82 moves downward, the elastic bristles 83 at its lower end will push out the dust and other impurities in the filter holes of the dust filter disk 52, thereby preventing the dust filter disk 52 from being blocked. When the first hollow disk 6 moves downward, it will drive The moving block 103 moves downward and squeezes the spring 104. When the extrusion part 9 no longer exerts pressure on the first hollow disk 6, the first hollow disk 6 moves upward and resets under the elastic reset action of the spring 104. In addition, the connecting pipe 4. The installation methods of the hygroscopic part 7, the dredging part 8 and the dust filter part 5 are all convenient for the staff to disassemble and clean them.

The electrical components that appear in this article are all connected with the external main controller and 220V mains electricity through the transformer, and the main controller can be a conventional known device that is controlled by a computer, etc. The product model provided by the present invention is only for this technology. The use of the scheme is based on the structural characteristics of the product. The product will be adjusted and transformed after purchase to make it more compatible and in line with the technical scheme of the present invention. It is the best technical solution for this technical scheme. The model of the product It can be replaced and modified according to the required technical parameters, which are well known to those skilled in the art. Therefore, those skilled in the art can clearly obtain the corresponding use effect through the technical solution provided by the present invention.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (9)

1. The utility model provides a high-efficient heat dissipation type regulator cubicle, includes one end lateral wall open-ended cabinet body (1) and two extraction fans (2), install sealing door (3) on the opening end of the cabinet body (1), extraction fan (2) include casing (21), fixed mounting has motor (22) in the inner chamber of casing (21), coaxial fixedly connected with flabellum (23) on the output shaft of motor (22), the intercommunication is fixed with straight tube (24) and L venturi tube (25) on casing (21), its characterized in that: two casing (21) fixed mounting is on the both ends relative lateral wall of the cabinet body (1), two straight tube (24) are fixed respectively and run through the relative inner wall in both ends of the cabinet body (1), one of them exhaust fan (2) are used for with the leading-in cabinet body (1) of external air current in, another exhaust fan (2) are used for deriving the air current in the cabinet body (1), demountable installation has connecting pipe (4) rather than being linked together in L venturi tube (25), demountable installation has dust filtering piece (5) and slidable mounting has first fretwork dish (6) in connecting pipe (4), the upper and lower both ends of first fretwork dish (6) are installed respectively and are used for absorbing moisture in the air current piece (7) and are used for dredging mediation piece (8) of dust filtering piece (5), install the extrusion spare (9) of intermittent type downdraft moisture absorbing piece (7), first fretwork dish (6) and mediation piece (8) on the output shaft of motor (22), install two elastic component (10) in connecting pipe (4), it is used for driving first fretwork dish (6) and resets to.

2. An efficient heat dissipation type electrical cabinet according to claim 1, wherein: the connecting pipe (4) is connected in the L-shaped pipe (25) in a threaded mode.

3. An efficient heat dissipation type electrical cabinet according to claim 1, wherein: the dust filtering piece (5) comprises a circular ring (51) which is in threaded connection with the connecting pipe (4), and a dust filtering disc (52) is fixedly arranged in the circular ring (51).

4. An efficient heat dissipation type electrical cabinet as claimed in claim 1, wherein: the moisture absorption piece (7) comprises a moisture absorption cotton block (71) placed at the upper end of the first hollow-out disc (6), a second hollow-out disc (72) is fixedly connected to the upper end of the moisture absorption cotton block (71), and the second hollow-out disc (72) is connected with the connecting pipe (4) in a sliding mode.

5. An efficient heat dissipation type electrical cabinet according to claim 1, wherein: dredge spare (8) including demountable installation in spliced pole (81) of first fretwork dish (6) lower extreme, the lower extreme fixed mounting of spliced pole (81) has third fretwork dish (82), a plurality of elastic brush hair (83) of lower extreme fixedly connected with of third fretwork dish (82).

6. An efficient heat dissipation type electrical cabinet according to claim 5, wherein: the lower extreme of first fretwork dish (6) is equipped with thread groove (11), spliced pole (81) threaded connection is in thread groove (11).

7. An efficient heat dissipation type electrical cabinet according to claim 1, wherein: the extrusion piece (9) comprises a rotating shaft (91) which is coaxially and fixedly connected with an output shaft of the motor (22), and the rotating shaft (91) extends into the L-shaped pipe (25) and is fixedly connected with a cam (92).

8. An efficient heat dissipation type electrical cabinet as claimed in claim 1, wherein: the elastic part (10) comprises a supporting block (101) fixedly mounted in the connecting pipe (4), a moving groove (102) is formed in the upper end of the supporting block (101), a moving block (103) is connected in the moving groove (102) in a sliding mode, the upper end of the moving block (103) is fixedly connected with the lower end of the first hollow disc (6), and a spring (104) is fixedly connected between the lower end of the moving block (103) and the bottom of the moving groove (102).

9. An efficient heat dissipation type electrical cabinet according to claim 1, wherein: one end of the straight pipe (24) positioned in the cabinet body (1) is communicated and fixed with the gas-collecting hood (12).

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