CN114400520B - Waterproof device for switch cabinet top - Google Patents
Waterproof device for switch cabinet top Download PDFInfo
- Publication number
- CN114400520B CN114400520B CN202210061904.XA CN202210061904A CN114400520B CN 114400520 B CN114400520 B CN 114400520B CN 202210061904 A CN202210061904 A CN 202210061904A CN 114400520 B CN114400520 B CN 114400520B
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- Prior art keywords
- top cover
- waterproof
- shaft
- cabinet body
- wheel
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000000630 rising effect Effects 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of switch cabinets, in particular to a waterproof device for a top of a switch cabinet; the invention provides a waterproof device for a switch cabinet top, which adopts a split design of a cabinet body and a waterproof top cover, and utilizes the waterproof top cover to protect the cabinet body from rainwater; the heat dissipation assembly driven by the driving assembly is arranged on the inner top of the top cover, so that heat in the cabinet body can be guided out of the cabinet body through a heat dissipation channel formed by the top cover and the cabinet body after the top cover is lifted; the driving assembly is also matched with a transmission part through the driven part and is provided with a sensing part which is connected with the transmission part, the sensing part senses the rising height of the waterproof top cover, the transmission part and the driving assembly are enabled to be or lose the matching, the rising maximum height of the waterproof top cover is controlled in reverse, the waterproof top cover can be automatically stopped after rising to the maximum height, and the work of the heat dissipation assembly is not influenced.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a waterproof device for a top of a switch cabinet.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting the main equipment.
The existing switch cabinet needs to ensure waterproof performance, and damage to components caused by rainwater falling into the cabinet body is avoided; the top of the existing switch cabinet can gather heat due to the operation of internal components and parts, and the heat is not easy to discharge, so that the temperature in the cabinet is too high, and therefore, the heat dissipation is needed in time.
Therefore, the inventor designs a waterproof device for a switch cabinet top, which is used for solving the problems.
Disclosure of Invention
(one) solving the technical problems
The invention aims to solve the problems of the background technology and provides a waterproof device for a switch cabinet top.
(II) technical scheme
The waterproof device for the switch cabinet top comprises a cabinet body and a waterproof top cover, wherein the waterproof top cover covers the top of the cabinet body;
the inner top of the waterproof top cover is also provided with a driving component, the driving component is connected with a heat dissipation component, and the heat dissipation component is used for guiding heat in the cabinet body out of the cabinet body;
a second support is arranged on the other side of the cabinet body, and is matched with a driven piece; the upper section of the driven piece is also matched with a transmission piece, and the second support is also connected with the transmission piece through an induction piece; the sensing piece is used for sensing the rising height of the waterproof top cover, enabling the transmission piece to be matched with the driving assembly or not, and controlling the rising maximum height of the waterproof top cover in turn.
Preferably, the driving assembly comprises a mounting cover, a driving motor, a driving shaft, a first friction wheel and a first worm;
the installation cover is connected to the inner top of the waterproof top cover; the driving shaft horizontally penetrates through the mounting cover, one end of the driving shaft is connected with a driving motor, and the other end of the driving shaft is provided with a first friction wheel; the driving shaft is also provided with a first worm, and the first worm is positioned in the mounting cover;
the top end of the cabinet body is also provided with a notch corresponding to the driving shaft, and the driving shaft can fall into the notch when the top end of the cabinet body is pressed by the inner top of the waterproof top cover.
Preferably, the heat dissipation assembly comprises a first worm wheel, a driven shaft and a longitudinal fan;
the driven shaft runs through and rotates to be connected with the mounting cover diapire, and the driven shaft top is provided with No. one worm wheel, and the bottom is provided with vertical fan.
Optionally, the heat dissipation assembly further comprises a main bevel gear, an auxiliary shaft and a lateral fan;
the driven shaft is provided with a main bevel gear which is positioned in the mounting cover; the auxiliary bevel gears are circumferentially arranged around the main bevel gear and vertically meshed with the main bevel gear; the auxiliary bevel gear is positioned at the inner end of the auxiliary shaft, and the auxiliary shaft extends out of the mounting cover and is provided with a lateral fan.
Preferably, the transmission part comprises a second friction wheel, a shaft sleeve, a chassis, an annular groove, a pressure spring and a supporting plate;
the upper section of the shaft sleeve is provided with a second friction wheel, and the second friction wheel is mutually perpendicular to the first friction wheel; the bottom end of the shaft sleeve is provided with a chassis, and the bottom surface of the chassis is also provided with an annular groove; the side wall of the waterproof top cover is also connected with a supporting plate, the chassis is positioned above the supporting plate, and a pressure spring is arranged between the supporting plate and the chassis; one end of the pressure spring is fixedly connected with the supporting plate, and the other end of the pressure spring is pressed on the chassis.
Preferably, the driven piece comprises an optical axis, a chuck, raised strips, a threaded section and a hand wheel;
the top end of the optical axis is provided with a chuck, the inner top of the waterproof top cover is provided with a clamping groove, and the chuck is clamped into the clamping groove and can rotate in the clamping groove; the side wall of the optical axis is also provided with a convex strip which forms a spline shaft section and is sleeved in the shaft sleeve; the optical axis penetrates through the supporting plate and the lower section to be provided with threads and form a thread section; the screw thread section runs through and the spiro union No. two supports, and the bottom is provided with the hand wheel.
Preferably, the sensing piece comprises a push-pull rod, a clamping head and a pull rope;
the top end of the push-pull rod is provided with a T-shaped clamping head, the cross section of the annular groove is correspondingly T-shaped, and the clamping head is clamped into the annular groove; the push-pull rod downwards penetrates through the supporting plate, and the bottom end of the push-pull rod is connected with the second support through a pull rope.
Preferably, when the pull rope is loosened, the pressure spring enables the shaft sleeve to carry the second friction wheel and the first friction wheel to realize compression fit through the chassis;
the driving component enables the driving part to act on the driven part, the threaded section rotates and is matched with the second support to realize the rising of the waterproof top cover, the pull rope is gradually tensioned and pulls the push-pull rod, so that the chassis, the shaft sleeve and the second friction wheel are limited to rise, the second friction wheel and the first friction wheel are separated to lose the matching, the threaded section stops rotating, the waterproof top cover rises to the highest position at the moment, the heat dissipation component still works, and heat in the cabinet body is discharged through a heat dissipation channel formed between the waterproof top cover and the top of the cabinet body.
Preferably, the hand wheel drives the screw thread section to rotate reversely, so that the waterproof top cover moves downwards, and the second friction wheel and the first friction wheel are in re-compression fit.
Optionally, the device further comprises an adjusting component; the adjusting component comprises a reel, a wheel shaft, a mounting rack, a second worm wheel, a second worm and an adjusting handle;
the second support is provided with a mounting frame, the wheel shaft horizontally penetrates through and is rotationally connected with the mounting frame, one end of the wheel shaft is provided with a reel, and the other end of the wheel shaft is provided with a second worm wheel; the pull rope is connected to the reel, the second worm wheel is meshed with the second worm, and the second worm wheel is connected with the adjusting handle; the second worm wheel and the second worm can be self-locked.
(III) beneficial effects
The invention provides a waterproof device for a switch cabinet top, which adopts a split design of a cabinet body and a waterproof top cover, and utilizes the waterproof top cover to protect the cabinet body from rainwater; the heat dissipation assembly driven by the driving assembly is arranged on the inner top of the top cover, so that heat in the cabinet body can be guided out of the cabinet body through a heat dissipation channel formed by the top cover and the cabinet body after the top cover is lifted; the driving assembly is also matched with a transmission part through the driven part and is provided with a sensing part which is connected with the transmission part, the sensing part senses the rising height of the waterproof top cover, the transmission part and the driving assembly are enabled to be or lose the matching, the rising maximum height of the waterproof top cover is controlled in reverse, the waterproof top cover can be automatically stopped after rising to the maximum height, and the work of the heat dissipation assembly is not influenced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only of the present invention, protecting some embodiments, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural view of the present invention (when the waterproof top cover is raised);
fig. 2 is a structural view of another embodiment of the present invention (when the waterproof top cover is raised);
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 2;
FIG. 6 is a block diagram of a transmission;
FIG. 7 is a block diagram of another view of the transmission;
FIG. 8 is a block diagram of the follower;
fig. 9 is a mating view of a spline shaft segment and a driving member.
In the drawings, the list of components represented by the various numbers is as follows:
101-a cabinet body, 102-a waterproof top cover, 103-a guide rod, 104-a first support, 105-a second support and 106-a notch;
2-driving components, 201-mounting covers, 202-driving motors, 203-driving shafts, 204-first friction wheels and 205-first worms;
3-heat dissipation assembly, 301-first worm wheel, 302-driven shaft, 303-longitudinal fan, 304-main bevel gear, 305-auxiliary bevel gear, 306-auxiliary shaft, 307-lateral fan;
4-transmission parts, 401-second friction wheels, 402-shaft sleeves, 403-chassis, 404-annular grooves, 405-pressure springs and 406-support plates;
5-follower, 501-optical axis, 502-chuck, 503-convex strip, 504-thread section, 505-hand wheel;
6-induction piece, 601-push-pull rod, 602-chuck, 603-stay cord;
7-adjusting assembly, 701-reel, 702-axle, 703-mounting rack, 704-No. two worm wheels, 705-No. two worm, 706-adjusting handle.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless explicitly specified and limited otherwise, terms such as "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to the drawings, a waterproof device for a switch cabinet top comprises a cabinet body 101 and a waterproof top cover 102, wherein the waterproof top cover 102 covers the top of the cabinet body 101, a first support 104 is fixedly connected to the outer wall of one side of the cabinet body 101, a guide rod 103 is connected to the inner top of the waterproof top cover 102 downwards, and the guide rod 103 penetrates through the first support 104;
the inner top of the waterproof top cover 102 is also provided with a driving component 2, the driving component 2 is connected with a heat dissipation component 3, and the heat dissipation component 3 is used for guiding heat in the cabinet body 101 out of the cabinet body 101;
a second support 105 is fixedly connected to the other side of the cabinet body 101, and the second support 105 is matched with a driven piece 5; the upper section of the driven piece 5 is also matched with a transmission piece 4, and the second support 105 is also connected with the transmission piece 4 through an induction piece 6; the sensing member 6 is used to sense the elevation of the waterproof top cover 102 and to enable or disable the transmission member 4 from engaging the drive assembly 2 and in turn to control the elevation of the waterproof top cover 102 to a maximum height.
Example 2
Referring to the drawings, a waterproof device for a switch cabinet top comprises a cabinet body 101 and a waterproof top cover 102, wherein the waterproof top cover 102 covers the top of the cabinet body 101, a first support 104 is fixedly connected to the outer wall of one side of the cabinet body 101, a guide rod 103 is connected to the inner top of the waterproof top cover 102 downwards, and the guide rod 103 penetrates through the first support 104;
the inner top of the waterproof top cover 102 is also provided with a driving component 2, the driving component 2 is connected with a heat dissipation component 3, and the heat dissipation component 3 is used for guiding heat in the cabinet body 101 out of the cabinet body 101;
a second support 105 is fixedly connected to the other side of the cabinet body 101, and the second support 105 is matched with a driven piece 5; the upper section of the driven piece 5 is also matched with a transmission piece 4, and the second support 105 is also connected with the transmission piece 4 through an induction piece 6; the sensing member 6 is used to sense the elevation of the waterproof top cover 102 and to enable or disable the transmission member 4 from engaging the drive assembly 2 and in turn to control the elevation of the waterproof top cover 102 to a maximum height.
The driving assembly 2 comprises a mounting cover 201, a driving motor 202, a driving shaft 203, a first friction wheel 204 and a first worm 205;
the mounting cover 201 is connected to the inner top of the waterproof top cover 102; the driving shaft 203 horizontally penetrates through the mounting cover 201, one end of the driving shaft is connected with the driving motor 202, and the other end of the driving shaft is provided with a first friction wheel 204; the driving shaft 203 is also connected with a first worm 205, and the first worm 205 is positioned in the mounting cover 201;
wherein, the top end of the cabinet body 101 is also provided with a notch 106 corresponding to the driving shaft 203, and when the top end of the cabinet body 101 is pressed by the inner top of the waterproof top cover 102, the driving shaft 203 can fall into the notch 106, so that the top of the cabinet body 101 is sealed by the waterproof top cover 102.
The heat dissipation assembly 3 comprises a first worm gear 301, a driven shaft 302 and a longitudinal fan 303;
the driven shaft 302 penetrates through and rotates to be connected with the bottom wall of the mounting cover 201, a first worm wheel 301 is arranged at the top end of the driven shaft 302, and a longitudinal fan 303 is arranged at the bottom end of the driven shaft 302.
Referring to fig. 4, 6 and 7, the transmission member 4 includes a second friction wheel 401, a sleeve 402, a chassis 403, an annular groove 404, a compression spring 405 and a support plate 406;
the upper section of the shaft sleeve 402 is provided with a second friction wheel 401, and the second friction wheel 401 is mutually perpendicular to the first friction wheel 204; the bottom end of the shaft sleeve 402 is provided with a chassis 403, and the bottom surface of the chassis 403 is also provided with an annular groove 404; the side wall of the waterproof top cover 102 is also connected with a supporting plate 406, the chassis 403 is positioned above the supporting plate 406, and a pressure spring 405 is arranged between the supporting plate 406 and the chassis;
one end of the compression spring 405 is fixedly connected with the supporting plate 406, and the other end is pressed on the chassis 403.
Referring to fig. 4 and 8, the follower 5 includes an optical axis 501, a chuck 502, a protrusion 503, a threaded section 504, and a hand wheel 505;
the top end of the optical axis 501 is connected with a chuck 502, a clamping groove is formed in the waterproof top cover 102 in a propping mode, and the chuck 502 is clamped into the clamping groove and can rotate in the clamping groove; the side wall of the optical axis 501 is also provided with a convex strip 503 which forms a spline shaft section and is sleeved in the shaft sleeve 402; the optical axis 501 penetrates through the supporting plate 406, is provided with threads at the lower section and forms a thread section 504; the threaded section 504 penetrates through and is screwed with the second support 105, and the bottom end of the threaded section is provided with a hand wheel 505.
The sensing piece 6 comprises a push-pull rod 601, a clamping head 602 and a pull rope 603;
the top end of the push-pull rod 601 is connected with a T-shaped clamping head 602, the section of the annular groove 404 is correspondingly T-shaped, and the clamping head 602 is clamped into the annular groove 404; the push-pull rod 601 penetrates downwards through the supporting plate 406, and the bottom end of the push-pull rod is connected with the second support 105 through the pull rope 603.
Specifically, when the waterproof top cover 102 is pushed against the top end of the cabinet body 101, the pull rope 603 is in a loosening state, and at the moment, the pressure spring 405 makes the shaft sleeve 402 carry the second friction wheel 401 and the first friction wheel 204 to realize compression fit through the chassis 403;
when the cabinet 101 needs to be subjected to heat dissipation, the driving motor 202 is controlled to drive the driving shaft 203 to rotate;
on the one hand, the driving shaft 203 drives the first worm wheel 301 to drive the driven shaft 302 to rotate through the first worm 205, so that the longitudinal fan 303 works and draws air upwards;
on the other hand, the driving shaft 203 drives the second friction wheel 401 to rotate through the first friction wheel 204, and the shaft sleeve 402 also synchronously rotates; based on the cooperation of the spline shaft section and the shaft sleeve 402, the driven piece 5 also rotates; the chuck 502 at the top end of the driven piece 5 rotates in the clamping groove, and the two parts are separated; the thread section 504 on the driven piece 5 rotates and is in threaded fit with the second support 105, so that the waterproof top cover 102 ascends;
it should be noted that, the chassis 403 also rotates along with the shaft sleeve 402, the push-pull rod 601 is limited by the support plate 406 to keep the position relatively stable, and the chuck 602 rotates relatively in the annular groove 404, so that interference caused by rotation of the chassis 403 is avoided;
as the top cover 102 rises, the driven member 5 and the driving member 4 rise, and the pull rope 603 is gradually tensioned and pulls the push-pull rod 601; referring to fig. 4, since the chuck 602 and the annular groove 404 adopt corresponding T shapes, the chuck 602 and the annular groove 404 cannot be separated, so that the push-pull rod 601 further limits the chassis 403, the shaft sleeve 402 and the second friction wheel 401 to rise, the second friction wheel 401 and the first friction wheel 204 are separated and lose the fit, the transmission member 4 stops rotating, the driven member 5 and the thread section 504 thereon also stop rotating, and at the moment, the waterproof top cover 102 rises to the highest position; as shown in FIG. 1, the waterproof top cover 102 can still cover the top of the cabinet body 101 for rain protection;
at this time, the heat dissipating assembly 3 still works, the longitudinal fan 303 still draws air, and the heat in the cabinet 101 is exhausted through the heat dissipating channel formed between the waterproof top cover 102 and the top of the cabinet 101.
When the top of the cabinet body 101 needs to be sealed again, the threaded section 504 can be directly driven to rotate reversely through the hand wheel 505, so that the waterproof top cover 102 moves downwards;
the hand wheel 505 can also be used to drive the screw thread section 504 to slightly reverse, so that the waterproof top cover 102 moves down slightly, namely the second friction wheel 401 and the first friction wheel 204 are in press fit again, and then the driving motor 202 is controlled to reverse the driving shaft 203, and in contrast to the above, the driving member 4 and the driven member 5 are also reversed due to the reverse rotation of the driving shaft 203, so that the screw thread section 504 is reversed and is in screw fit with the second support 105, and the waterproof top cover 102 moves down until the covering is completed.
Example 3
On the basis of example 2,
referring to fig. 3, the heat dissipating assembly 3 further includes a primary bevel gear 304, a secondary bevel gear 305, a secondary shaft 306, and a lateral fan 307;
the driven shaft 302 is provided with a main bevel gear 304, and the main bevel gear 304 is positioned in the mounting cover 201; the auxiliary bevel gears 305 are circumferentially arranged around the main bevel gear 304 and vertically meshed with the main bevel gear 304; a secondary bevel gear 305 is located at the inner end of the secondary shaft 306, the secondary shaft 306 extending beyond the mounting cup 201 and carrying a side fan 307.
Specifically, the driven shaft 302 drives the longitudinal fan 303 to work, and drives the auxiliary bevel gear 305 to rotate with the auxiliary shaft 306 through the main bevel gear 304, so that the lateral fan 307 rotates and exhaust air to the outside, as shown in fig. 2, and a stable air channel is formed by matching with the longitudinal fan 303, so that heat dissipation is accelerated.
Example 4
Unlike the above-described embodiments,
referring to fig. 2 and 5, the device further comprises an adjusting assembly 7; the adjusting assembly 7 comprises a reel 701, a wheel shaft 702, a mounting frame 703, a second worm wheel 704, a second worm 705 and an adjusting handle;
the second support 105 is connected with a mounting frame 703, the wheel axle 702 horizontally penetrates through and rotates to be connected with the mounting frame 703, one end of the wheel axle 702 is provided with a reel 701, and the other end is provided with a second worm wheel 704; the stay 603 is connected to the reel 701, the second worm wheel 704 is meshed with the second worm 705, and the second worm wheel 704 is connected with the adjusting handle 706; the second worm wheel 704 and the second worm 705 can be self-locked.
Specifically, the second worm 705 is rotated by the adjusting handle 706, so that the second worm wheel 704 is driven to drive the reel 701 to rotate, and accordingly the pull rope 603 is retracted and released, and the effective length of the pull rope 603 can be adjusted;
by changing the effective length of the pull cord 603, i.e., the displacement required to pull the pull cord 603 taut, the maximum elevation of the waterproof top cover 102 may be further affected and adjusted.
It should be noted that, the above electrical components are provided with a power supply, and the control manner thereof is the prior art, and are collectively described herein in order to avoid the descriptive effort; and the present application is mainly used to protect mechanical equipment, the control means and circuit connections will not be explained in detail herein.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The waterproof device for the switch cabinet top comprises a cabinet body (101) and a waterproof top cover (102), wherein the waterproof top cover (102) covers the top of the cabinet body (101), and is characterized in that a first support (104) is arranged on the outer wall of one side of the cabinet body (101), a guide rod (103) is connected with the inner top of the waterproof top cover (102) downwards, and the guide rod (103) penetrates through the first support (104); the inner top of the waterproof top cover (102) is also provided with a driving assembly (2), the driving assembly (2) is connected with a heat dissipation assembly (3), and the heat dissipation assembly (3) is used for guiding heat in the cabinet body (101) out of the cabinet body (101); a second support (105) is arranged on the other side of the cabinet body (101), and the second support (105) is matched with a driven piece (5); the upper section of the driven piece (5) is also matched with a transmission piece (4), and the second support (105) is also connected with the transmission piece (4) through an induction piece (6); the sensing piece (6) is used for sensing the rising height of the waterproof top cover (102), enabling the transmission piece (4) to be matched with the driving assembly (2) or lose, and controlling the rising maximum height of the waterproof top cover (102) in turn;
the driving assembly (2) comprises a mounting cover (201), a driving motor (202), a driving shaft (203), a first friction wheel (204) and a first worm (205); the mounting cover (201) is connected to the inner top of the waterproof top cover (102); the driving shaft (203) horizontally penetrates through the mounting cover (201), one end of the driving shaft is connected with the driving motor (202), and the other end of the driving shaft is provided with a first friction wheel (204); the driving shaft (203) is also provided with a first worm (205), and the first worm (205) is positioned in the mounting cover (201); the top end of the cabinet body (101) is also provided with a notch (106) corresponding to the driving shaft (203), and the driving shaft (203) can fall into the notch (106) when the waterproof top cover (102) is propped against the top end of the cabinet body (101);
the heat dissipation assembly (3) comprises a first worm wheel (301), a driven shaft (302) and a longitudinal fan (303); the driven shaft (302) penetrates through and is rotationally connected with the bottom wall of the mounting cover (201), a first worm wheel (301) is arranged at the top end of the driven shaft (302), and a longitudinal fan (303) is arranged at the bottom end of the driven shaft;
the transmission part (4) comprises a second friction wheel (401), a shaft sleeve (402), a chassis (403), an annular groove (404), a pressure spring (405) and a supporting plate (406); the upper section of the shaft sleeve (402) is provided with a second friction wheel (401), and the second friction wheel (401) is perpendicular to the first friction wheel (204); a chassis (403) is arranged at the bottom end of the shaft sleeve (402), and an annular groove (404) is also arranged at the bottom surface of the chassis (403); the side wall of the waterproof top cover (102) is also connected with a supporting plate (406), the chassis (403) is positioned above the supporting plate (406), and a pressure spring (405) is arranged between the supporting plate and the chassis; one end of the pressure spring (405) is fixedly connected with the supporting plate (406), and the other end of the pressure spring is pressed on the chassis (403);
the follower (5) comprises an optical axis (501), a chuck (502), a convex strip (503), a thread section (504) and a hand wheel (505); the top end of the optical axis (501) is provided with a chuck (502), the inner top of the waterproof top cover (102) is provided with a clamping groove, and the chuck (502) is clamped into the clamping groove and can rotate in the clamping groove; the side wall of the optical axis (501) is also provided with a convex strip (503) which forms a spline shaft section and is sleeved in the shaft sleeve (402); the optical axis (501) penetrates through the supporting plate (406), and threads are arranged at the lower section of the optical axis and form a thread section (504); the thread section (504) penetrates through and is screwed with the second support (105), and the bottom end of the thread section is provided with a hand wheel (505);
the induction piece (6) comprises a push-pull rod (601), a clamping head (602) and a pull rope (603); the top end of the push-pull rod (601) is provided with a T-shaped clamping head (602), the cross section of the annular groove (404) is correspondingly T-shaped, and the clamping head (602) is clamped into the annular groove (404); the push-pull rod (601) downwards penetrates through the supporting plate (406), and the bottom end of the push-pull rod is connected with the second support (105) through a pull rope (603).
2. A switchgear cabinet roof waterproof device according to claim 1, characterized in that the heat dissipation assembly (3) further comprises a main bevel gear (304), a secondary bevel gear (305), a secondary shaft (306) and a lateral fan (307); a main bevel gear (304) is arranged on the driven shaft (302), and the main bevel gear (304) is positioned in the mounting cover (201); the auxiliary bevel gears (305) are circumferentially arranged around the main bevel gear (304) and vertically meshed with the main bevel gear (304); the auxiliary bevel gear (305) is positioned at the inner end of the auxiliary shaft (306), and the auxiliary shaft (306) extends out of the mounting cover (201) and is provided with a lateral fan (307).
3. The waterproof device for the top of the switch cabinet according to claim 1, wherein when the pull rope (603) is loosened, the pressure spring (405) enables the shaft sleeve (402) to carry the second friction wheel (401) to be in compression fit with the first friction wheel (204) through the chassis (403);
the driving assembly (2) enables the transmission part (4) to act on the driven part (5), the threaded section (504) rotates and is matched with the second support (105) in a threaded mode to enable the waterproof top cover (102) to ascend, the pull rope (603) is gradually tensioned and pulls the push-pull rod (601) to limit the chassis (403), the shaft sleeve (402) and the second friction wheel (401) to ascend, the second friction wheel (401) and the first friction wheel (204) are separated to lose matching, the threaded section (504) stops rotating, at the moment, the waterproof top cover (102) ascends to the highest position, the heat dissipation assembly (3) still works, and heat in the cabinet body (101) is discharged through a heat dissipation channel formed between the waterproof top cover (102) and the top of the cabinet body (101).
4. A waterproof device for a switchgear cabinet top according to claim 3, wherein the hand wheel (505) drives the threaded section (504) to rotate reversely, so that the waterproof top cover (102) moves downwards, and the second friction wheel (401) and the first friction wheel (204) are in re-compression fit.
5. A switchgear cabinet roof waterproof device according to claim 3, characterized by further comprising an adjustment assembly (7); the adjusting component (7) comprises a reel (701), an axle (702), a mounting rack (703), a No. two worm wheel (704), a No. two worm (705) and an adjusting handle (706);
a mounting frame (703) is arranged on the second support (105), a wheel shaft (702) horizontally penetrates through and is rotatably connected with the mounting frame (703), a reel (701) is arranged at one end of the wheel shaft (702), and a second worm wheel (704) is arranged at the other end of the wheel shaft (702); the pull rope (603) is connected to the reel (701), a second worm wheel (704) is meshed with a second worm (705), and the second worm wheel (704) is connected with an adjusting handle (706); the second worm wheel (704) and the second worm (705) can be self-locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210061904.XA CN114400520B (en) | 2022-01-19 | 2022-01-19 | Waterproof device for switch cabinet top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210061904.XA CN114400520B (en) | 2022-01-19 | 2022-01-19 | Waterproof device for switch cabinet top |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114400520A CN114400520A (en) | 2022-04-26 |
| CN114400520B true CN114400520B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210061904.XA Active CN114400520B (en) | 2022-01-19 | 2022-01-19 | Waterproof device for switch cabinet top |
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| Country | Link |
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| CN (1) | CN114400520B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429137A (en) * | 2018-05-13 | 2018-08-21 | 福州中机联机电技术有限公司 | A kind of waterproof radiating structure of switchgear top plate |
| CN211239017U (en) * | 2019-12-23 | 2020-08-11 | 浙江佳乐科仪股份有限公司 | Automatic regulation and control heat dissipation cooling type is cabinet on spot |
| CN213460782U (en) * | 2020-09-07 | 2021-06-15 | 镇江市富宁电器制造有限公司 | High-efficient radiating fire prevention cubical switchboard |
| CN214013521U (en) * | 2020-12-07 | 2021-08-20 | 广西承特变压器电气有限公司 | Comprehensive distribution box |
-
2022
- 2022-01-19 CN CN202210061904.XA patent/CN114400520B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429137A (en) * | 2018-05-13 | 2018-08-21 | 福州中机联机电技术有限公司 | A kind of waterproof radiating structure of switchgear top plate |
| CN211239017U (en) * | 2019-12-23 | 2020-08-11 | 浙江佳乐科仪股份有限公司 | Automatic regulation and control heat dissipation cooling type is cabinet on spot |
| CN213460782U (en) * | 2020-09-07 | 2021-06-15 | 镇江市富宁电器制造有限公司 | High-efficient radiating fire prevention cubical switchboard |
| CN214013521U (en) * | 2020-12-07 | 2021-08-20 | 广西承特变压器电气有限公司 | Comprehensive distribution box |
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| Publication number | Publication date |
|---|---|
| CN114400520A (en) | 2022-04-26 |
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