CN210350539U

CN210350539U - Direct current screen heat abstractor

Info

Publication number: CN210350539U
Application number: CN201921144947.4U
Authority: CN
Inventors: 闫建彬; 王国杰; 孙晓飞
Original assignee: Hebei Goldman Sachs Electrical Equipment Co Ltd
Current assignee: Hebei Goldman Sachs Electrical Equipment Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-17
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to the technical field of auxiliary devices of power transmission equipment, in particular to a direct current screen heat dissipation device which can remove dust and filter air entering a working cavity and improve the use reliability; the direct-current screen cabinet comprises a cabinet body, a bottom plate, a cabinet door, a supporting plate and a direct-current screen body, wherein a working cavity is arranged in the cabinet body, a cabinet opening is formed in the central area of the front side wall of the cabinet body, a mounting hole is transversely formed in the central area of the left side wall of the cabinet body, a mounting cylinder is arranged at the mounting hole, an inner cavity is formed in the mounting cylinder, a fan is arranged in the mounting cylinder, and a plurality of groups of; the dustproof box comprises a box body and is characterized by further comprising a shell, a first dustproof net, an upper fixing plate, a lower fixing plate, an upper bolt and a lower bolt, wherein a placing cavity is formed in the shell, an upper threaded hole and a lower threaded hole are respectively transversely formed in the central area of the left side wall of the upper fixing plate and the central area of the left side wall of the lower fixing plate, and an upper threaded groove and a lower threaded groove are respectively formed in the upper half area and the lower half area of the left side.

Description

Direct current screen heat abstractor

Technical Field

The utility model relates to a transmission equipment auxiliary device's technical field especially relates to a direct current screen heat abstractor.

Background

As is well known, a dc panel heat dissipation device is an auxiliary device for dissipating heat from a dc panel, and is widely used in the field of power transmission equipment; the existing direct current screen heat dissipation device comprises a box body, a bottom plate, a box door, a supporting plate and a direct current screen body, wherein the bottom end of the box body is connected with the top end of the bottom plate, a working chamber is arranged inside the box body, a box opening is formed in the central area of the front side wall of the box body, the box opening is communicated with the working chamber, the left end of the box door is connected with the left half area of the front side wall of the box body through a hinge, the bottom end of the supporting plate is connected with the central area of the inner side wall of the box body, the direct current screen body is placed on the supporting plate, a mounting hole is transversely formed in the central area of the left side wall of the box body, a mounting cylinder is arranged at the mounting; when the existing direct current screen heat dissipation device is used, the fan is electrically connected with a mains supply to electrify the fan, the fan blows external air into the working cavity to dissipate heat of the direct current screen body, and the air in the working cavity can flow conveniently through the plurality of groups of heat dissipation holes; the existing direct current screen heat dissipation device is discovered in use, and a large amount of dust is doped in air blown into a working cavity by a fan, so that the air is easily attached to a direct current screen body, influences are caused on the operation of the direct current screen body, and the use reliability of the direct current screen heat dissipation device is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can remove dust to the air that gets into to the work intracavity and filter, improve the direct current screen heat abstractor who uses the reliability.

The utility model discloses a direct current screen heat abstractor, comprising a box body, a bottom plate, a box door, a supporting plate and a direct current screen body, the box bottom is connected with the bottom plate top, the inside of the box body is provided with a working chamber, the central area of the side wall in front of the box body is provided with a box opening, the box opening is communicated with the working chamber, the left end of the box door is connected with the left half area of the side wall in front of the box body through a hinge, the bottom end of the supporting plate is connected with the central area of the side wall at the bottom of the box body, the direct current screen body is placed on the supporting plate, the central area of the left side wall of the box body is transversely provided with a mounting hole, and an installation cylinder is arranged at the mounting hole; still include casing, first dust screen, an upper fixed plate, bottom plate, go up bolt and lower bolt, the inside chamber of placing that is provided with of casing, place the chamber respectively with casing left end and right-hand member intercommunication, first dust screen is vertically installed and is being placed the intracavity, an upper fixed plate bottom and bottom plate top are connected with casing top and bottom right half region respectively, and an upper fixed plate and bottom fixed plate left side wall central zone transversely are provided with screw hole and screw hole down respectively, and box left side wall first half region and lower half region are provided with thread groove and lower thread groove respectively, go up screw hole and screw hole down and align with last thread groove and lower thread groove respectively, go up bolt and bolt right-hand member screw dress respectively pass screw hole and screw hole down and respectively the spiral dress to the thread groove under and in the thread groove.

The utility model discloses a direct current screen heat abstractor still includes left extension board, right extension board and diaphragm, left side extension board and right extension board top respectively with half regional connection on the left side of diaphragm bottom and half regional connection on the right side, left side extension board and right extension board bottom respectively with half regional connection on the left side of box top and half regional connection on the right side, diaphragm top central area vertically is provided with the perforating hole to be provided with the second dust screen in perforating hole department.

The utility model discloses a direct current screen heat abstractor still includes four assembly pulley of group, and four assembly pulley tops of group are connected with bottom plate bottom left front side, right front side, left rear side and right rear side respectively, are provided with four brake block of group on the assembly pulley of group respectively.

The utility model discloses a direct current screen heat abstractor still includes connecting plate, fixed pin, intermediate lever and pull rod, the connecting plate left end is connected with box right side wall central authorities region, and connecting plate right side wall central authorities region is provided with the fixed slot, the fixed slot communicates with connecting plate top and bottom respectively, the first region of lateral wall is provided with the intercommunicating pore before the intermediate lever, preceding lateral wall central authorities regional connection in fixed pin front end and the fixed slot, the fixed pin rear end pass the intercommunicating pore and with the fixed slot in back lateral wall central authorities regional connection, intermediate lever bottom and pull rod top central authorities regional connection.

The utility model discloses a direct current screen heat abstractor still includes left limiting plate and right limiting plate, left side limiting plate and right limiting plate bottom are connected with half regional and half regional on the right side on the left side in backup pad top respectively.

The utility model discloses a direct current screen heat abstractor still includes the handle, lateral wall right half regional connection before handle rear end and the chamber door.

The utility model discloses a direct current screen heat abstractor, lateral wall central zone is provided with the observation hole before the chamber door to be provided with the transparent plate in observation hole department.

The utility model discloses a direct current screen heat abstractor, the backup pad top is provided with the blotter.

Compared with the prior art, the beneficial effects of the utility model are that: the fan is connected with the commercial power electricity, the fan circular telegram, the fan blows in the outside air to the work intracavity, dispel the heat to the direct current screen body, the air flow in the work intracavity can be convenient for to the multiunit louvre, an upper fixed plate and bottom plate are respectively through last bolt and bolt fastening at the box left end down, because an upper fixed plate and bottom plate are connected with casing top and bottom respectively, make the casing fixed at the box left end, first dust screen is located the fan left side, the fan filters the air through first dust screen before blowing in the outside air to the work intracavity, filter the dust in the air, can make the air that gets into the work intracavity cleaner, reduce the influence that causes the operation of direct current screen body, improve the use reliability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing the connection of the cabinet, the door, the handle and the transparent plate;

FIG. 3 is a right side view of the connection of the connecting plate, the fixing pin, the intermediate lever and the pull lever;

FIG. 4 is an enlarged view of a portion of FIG. 1;

in the drawings, the reference numbers: 1. a box body; 2. a base plate; 3. a box door; 4. a support plate; 5. a DC screen body; 6. a working chamber; 7. mounting the cylinder; 8. a fan; 9. heat dissipation holes; 10. a housing; 11. a first dust screen; 12. an upper fixing plate; 13. a lower fixing plate; 14. screwing a bolt; 15. a lower bolt; 16. a left support plate; 17. a right support plate; 18. a transverse plate; 19. a second dust screen; 20. a pulley block; 21. a brake plate; 22. a connecting plate; 23. a fixing pin; 24. an intermediate lever; 25. a pull rod; 26. a left limit plate; 27. a right limit plate; 28. a handle; 29. a transparent plate; 30. a cushion pad.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a direct current screen heat dissipation device, including box 1, bottom plate 2, chamber door 3, backup pad 4 and direct current screen body 5, box 1 bottom is connected with bottom plate 2 top, box 1 is inside to be provided with working chamber 6, box 1 front side wall central area is provided with the case mouth, the case mouth communicates with working chamber 6, the left end of chamber door 3 and box 1 front side wall left half region pass through hinged joint, backup pad 4 bottom is connected with box 1 inner bottom side wall central area, direct current screen body 5 is placed on backup pad 4, box 1 left side wall central area transversely is provided with the mounting hole, and be provided with installation cylinder 7 in mounting hole department, the inside inner chamber that is provided with of installation cylinder 7, the inner chamber communicates with installation cylinder 7 left end and right-hand member louvre, be provided with fan 8 in the installation cylinder 7, box 1 top is provided with multiunit 9; the dustproof net 11 is longitudinally installed in the placing cavity, the bottom end of the upper fixing plate 12 and the top end of the lower fixing plate 13 are respectively connected with the top end and the right half area of the bottom end of the shell 10, the central areas of the left side walls of the upper fixing plate 12 and the lower fixing plate 13 are respectively and transversely provided with an upper threaded hole and a lower threaded hole, the upper half area and the lower half area of the left side wall of the box body 1 are respectively provided with an upper threaded groove and a lower threaded groove, the upper threaded hole and the lower threaded hole are respectively aligned with the upper threaded groove and the lower threaded groove, and the right ends of the upper bolt 14 and the lower bolt 15 are respectively screwed into the upper threaded groove and the lower threaded groove through the upper threaded hole and the lower threaded hole; the fan is connected with the commercial power electricity, the fan circular telegram, the fan blows in the outside air to the work intracavity, dispel the heat to the direct current screen body, the air flow in the work intracavity can be convenient for to the multiunit louvre, an upper fixed plate and bottom plate are respectively through last bolt and bolt fastening at the box left end down, because an upper fixed plate and bottom plate are connected with casing top and bottom respectively, make the casing fixed at the box left end, first dust screen is located the fan left side, the fan filters the air through first dust screen before blowing in the outside air to the work intracavity, filter the dust in the air, can make the air that gets into the work intracavity cleaner, reduce the influence that causes the operation of direct current screen body, improve the use reliability.

The utility model discloses a direct current screen heat abstractor, still include left extension board 16, right extension board 17 and diaphragm 18, left extension board 16 and right extension board 17 top are connected with diaphragm 18 bottom left half region and right half region respectively, left extension board 16 and right extension board 17 bottom are connected with box 1 top left half region and right half region respectively, diaphragm 18 top central area vertically is provided with the perforating hole, and be provided with second dust screen 19 in the perforating hole department; the second dust screen covers the plurality of groups of heat dissipation holes, so that dust can be prevented from entering the working cavity from the plurality of groups of heat dissipation holes, and the use reliability is improved.

The utility model discloses a direct current screen heat dissipation device, still include four group's assembly pulley 20, four group's assembly pulley 20 tops respectively with bottom plate 2 bottom left front side, right front side, left rear side and right rear side be connected, four group's assembly pulley 20 is last to be provided with four group's braking plates 21 respectively; the four groups of pulley blocks can facilitate the movement of the device by workers, and improve the use flexibility.

The utility model discloses a direct current screen heat abstractor, still include connecting plate 22, fixed pin 23, intermediate lever 24 and pull rod 25, the connecting plate 22 left end is connected with box 1 right side wall central zone, connecting plate 22 right side wall central zone is provided with the fixed slot, the fixed slot communicates with connecting plate 22 top and bottom respectively, intermediate lever 24 front side wall upper half is provided with the intercommunicating pore, fixed pin 23 front end is connected with the front side wall central zone in the fixed slot, fixed pin 23 rear end passes the intercommunicating pore and is connected with the rear side wall central zone in the fixed slot, intermediate lever 24 bottom is connected with pull rod 25 top central zone; the staff holds the pull rod and removes the device for the operation is more laborsaving, improves the convenience of use.

The utility model discloses a direct current screen heat abstractor still includes left limiting plate 26 and right limiting plate 27, and left limiting plate 26 and right limiting plate 27 bottom are connected with the left half region and the right half region on 4 tops of backup pad respectively; the left limiting plate and the right limiting plate can play a limiting role in the direct current screen body, and the use stability is improved.

The utility model discloses a direct current screen heat dissipation device, which also comprises a handle 28, wherein the rear end of the handle 28 is connected with the right half area of the front side wall of the box door 3; the opening and closing of the box door can be facilitated through the handle, and the use convenience is improved.

In the direct current screen heat dissipation device of the utility model, the central area of the front side wall of the box door 3 is provided with an observation hole, and a transparent plate 29 is arranged at the observation hole; the transparent plate can be convenient for the staff to observe the condition in the working chamber, improves and uses the controllability.

The utility model discloses a direct current screen heat dissipation device, the top end of a support plate 4 is provided with a buffer cushion 30; the buffer pad can play the effect of buffering to the direct current screen body, improves the stability in use.

The utility model discloses a direct current screen heat abstractor, it is at the during operation, the fan is connected with the commercial power electricity, the fan circular telegram, the fan blows in the external air to the work intracavity, dispel the heat to the direct current screen body, the air flow in the work intracavity can be convenient for to the multiunit louvre, an upper fixed plate and a lower fixed plate are fixed at the box left end through upper bolt and lower bolt respectively, because an upper fixed plate and a lower fixed plate are connected with casing top and bottom respectively, make the casing fixed at the box left end, a first dust screen is located the fan left side, the fan filters the air through a first dust screen before blowing in the external air to the work intracavity, filter the dust in the air, can make the air that gets into the work intracavity cleaner, reduce the influence that causes the operation of direct current screen body, improve the use reliability; the second dust screen covers the plurality of groups of heat dissipation holes, so that dust can be prevented from entering the working cavity from the plurality of groups of heat dissipation holes, and the use reliability is improved; the four groups of pulley blocks can facilitate workers to move the device, so that the use flexibility is improved; the worker holds the pull rod to move the device, so that the operation is more labor-saving, and the use convenience is improved; the left limiting plate and the right limiting plate can limit the direct current screen body, so that the use stability is improved; the door can be conveniently opened and closed through the handle, and the use convenience is improved; the transparent plate can facilitate the staff to observe the conditions in the working cavity, thereby improving the use controllability; the buffer pad can play the effect of buffering to the direct current screen body, improves the stability in use.

The utility model discloses a fan that direct current screen heat abstractor used is purchase from the market, only need install according to the description use can.

The utility model discloses a direct current screen heat abstractor, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all its parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary details.

In the case of the direct current screen heat dissipation device of the present invention, without being described to the contrary, "upper, lower, left, right, front, rear, inner, outer, vertical and horizontal" and the like included in the term only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A direct current screen heat dissipation device comprises a box body (1), a bottom plate (2), a box door (3), a supporting plate (4) and a direct current screen body (5), wherein the bottom end of the box body (1) is connected with the top end of the bottom plate (2), a working chamber (6) is arranged inside the box body (1), a box opening is formed in the central area of the front side wall of the box body (1) and communicated with the working chamber (6), the left end of the box door (3) is connected with the left half area of the front side wall of the box body (1) through a hinge, the bottom end of the supporting plate (4) is connected with the central area of the inner bottom side wall of the box body (1), the direct current screen body (5) is placed on the supporting plate (4), a mounting hole is transversely formed in the central area of the left side wall of the box body (1), a mounting cylinder (7) is arranged at the mounting hole, an inner cavity is arranged inside the mounting cylinder (7), a plurality of groups of heat dissipation holes (9) are formed in the top end of the box body (1); its characterized in that still includes casing (10), first dust screen (11), an upper fixed plate (12), bottom plate (13), goes up bolt (14) and lower bolt (15), casing (10) inside is provided with places the chamber, it communicates with casing (10) left end and right-hand member respectively to place the chamber, first dust screen (11) vertically is installed and is placed the intracavity, upper fixed plate (12) bottom and bottom plate (13) top are regional with casing (10) top and bottom right side respectively and are connected, and upper fixed plate (12) and bottom plate (13) left side wall central area transversely are provided with screw hole and screw hole down respectively, and half regional upper and lower screw thread groove and the lower screw hole of box (1) left side wall are provided with respectively, go up the screw hole and the screw hole aligns with upper and lower screw thread groove respectively down, go up bolt (14) and bolt (15) right-hand member spiral shell dress respectively and pass upper and screw hole and lower screw hole and spiral dress respectively and supreme spiral shell dress spiral shell The thread groove and the lower thread groove.

2. The direct-current screen heat dissipation device of claim 1, further comprising a left support plate (16), a right support plate (17) and a transverse plate (18), wherein the top ends of the left support plate (16) and the right support plate (17) are respectively connected with the left half area and the right half area of the bottom end of the transverse plate (18), the bottom ends of the left support plate (16) and the right support plate (17) are respectively connected with the left half area and the right half area of the top end of the box body (1), a through hole is longitudinally formed in the central area of the top end of the transverse plate (18), and a second dust screen (19) is arranged at the through hole.

3. The direct current screen heat dissipation device of claim 2, further comprising four sets of pulley blocks (20), wherein the top ends of the four sets of pulley blocks (20) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate (2), and four sets of brake plates (21) are respectively arranged on the four sets of pulley blocks (20).

4. The heat sink for direct current panel as claimed in claim 3, further comprising a connecting plate (22), a fixing pin (23), a middle rod (24) and a pull rod (25), wherein the left end of the connecting plate (22) is connected to the central region of the right side wall of the case (1), the central region of the right side wall of the connecting plate (22) is provided with a fixing groove, the fixing groove is respectively communicated with the top end and the bottom end of the connecting plate (22), the upper half region of the front side wall of the middle rod (24) is provided with a communication hole, the front end of the fixing pin (23) is connected to the central region of the front side wall in the fixing groove, the rear end of the fixing pin (23) passes through the communication hole and is connected to the central region of the rear side wall in the fixing groove, and the bottom end of.

5. The direct-current screen heat dissipation device of claim 4, further comprising a left limiting plate (26) and a right limiting plate (27), wherein the bottom ends of the left limiting plate (26) and the right limiting plate (27) are respectively connected with the left half area and the right half area of the top end of the supporting plate (4).

6. The heat sink according to claim 5, further comprising a handle (28), wherein a rear end of the handle (28) is connected to a right half region of a front side wall of the door (3).

7. A heat sink for DC screens according to claim 6, characterised in that the door (3) is provided with a viewing opening in the central area of the front side wall and a transparent plate (29) at the viewing opening.

8. A heat sink according to claim 7, characterised in that the top of the support plate (4) is provided with a cushion (30).