CN218587428U

CN218587428U - Elevator frequency converter protection shell

Info

Publication number: CN218587428U
Application number: CN202221985224.9U
Authority: CN
Inventors: 尚凯旋; 张茜茜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-03-07
Anticipated expiration: 2032-07-29

Abstract

The application discloses an elevator frequency converter protecting shell which comprises an upper shell, a lower shell, a first shell and a second shell, wherein the second shell is fixed on two sides of the upper shell, and the first shell is arranged on the front side and the rear side of the lower shell; two one side that first casing bottom is close to lower casing all is fixed with rotates the cover piece, and rotates the inside connecting rod that has all rotated the cover piece. Through last casing and second casing, split type design between first casing and the lower casing, conveniently open the casing completely, thereby make things convenient for the equipment and the maintenance of the inside converter of casing, also conveniently enclose the casing and protect the converter after, the practicality of casing has been improved, through the inboard heat conduction velocity of fin increase casing, thereby conveniently dispel the heat to the casing inside, guarantee the inside leakproofness of casing simultaneously, and prevent dust protection to the fin through the dust screen, the convenient split of dust screen is washd, avoid piling up the inconvenient heat dissipation that influences of dust clearance on the fin.

Description

Elevator frequency converter protection shell

Technical Field

The application relates to a protective shell, in particular to a protective shell of an elevator frequency converter.

Background

The elevator frequency converter is an instrument specially used for elevator control, the elevator frequency converter controls the elevator in an S shape, namely starting acceleration and stopping acceleration are mild, and acceleration is fast in the middle process, mainly for riding comfort.

Elevator converter need prevent the rainwater when using and drench, generally when scraping the typhoon, the window door is blown badly and makes the converter drench the rainwater by wind, in order to protect the elevator converter, all can establish the protection casing at the converter outside cover, traditional protection casing all is unilateral opening door type, when overhauing the converter of inside and maintaining, only one side casing is open and is leaded to inside operating space limited, the operation degree of difficulty when having increased the converter and maintaining or repairing. Therefore, an elevator frequency converter protection shell is provided aiming at the problems.

Disclosure of Invention

The elevator frequency converter protection shell is provided in the embodiment and used for solving the problem that the protection shell outside the elevator frequency conversion influences the internal maintenance in the prior art.

According to one aspect of the application, the protective shell of the elevator frequency converter comprises an upper shell, a lower shell, a first shell and a second shell, wherein the second shell is fixed on two sides of the upper shell, and the first shell is arranged on the front side and the rear side of the lower shell; two one side that first casing bottom is close to lower casing all is fixed with rotates the cover piece, and rotates the inside connecting rod that has all rotated and has cup jointed of cover piece, connecting rod the inner all is fixed with the movable block, rotate cover piece, connecting rod and movable block all with the internal movable groove sliding connection who offers of inferior valve, every all the cover is equipped with first spring on the connecting rod, and first spring both ends all fix respectively on movable block and movable groove, two all be provided with heat radiation structure on the second casing.

Further, heat radiation structure includes the fin, two all be fixed with the fin on the second casing, all be fixed with fixed frame on the second casing in the fin outside, and fixed frame is inside all to have cup jointed the connection inside casing, be fixed with the dust screen on the connection inside casing in the fin outside, the side all slides symmetrically around connecting the inside casing and is provided with the gag lever post, and all overlaps on the gag lever post and be equipped with the second spring, every the second spring front and back end all is fixed respectively on connecting the inside casing and fixed frame.

Furthermore, every rotate the inside rotation hole that all offer with bracing piece complex of cover piece, every group bracing piece and connecting rod all are "T" shape and place.

Furthermore, the inner ends of the movable grooves are all set to be rectangular matched with the movable blocks, and the length of each connecting rod is larger than that of the rotating sleeve block.

Furthermore, the fixed outer frame and the connecting inner frame are both arranged in a shape of a Chinese character 'hui' matched with the radiating fins, and the length of the dustproof net is greater than that of the radiating fins on the outer side of the second shell.

Furthermore, every the gag lever post all sets up to horizontal "T" shape of placing, fixed frame all seted up with gag lever post complex jack with inside the front and back sides of connecting the inside casing.

Through the above-mentioned embodiment of this application, adopted wide open connection structure, through the rotatable formula design of first casing and lower casing, can be after second casing and first casing separation, rotate first casing and open, the convenience is overhauld the converter of casing inside and is maintained, still has better protection effect after enclosing, has solved the problem that the outer protection casing of current elevator frequency conversion influences inside maintenance, avoids the casing to influence the maintenance and the repair of inside converter.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic side sectional view of a portion of one embodiment of the present application;

FIG. 3 is a schematic top view cross-section of a portion of an embodiment of the present application.

In the figure: 1. an upper housing; 2. a lower housing; 3. a first housing; 4. a second housing; 5. rotating the sleeve block; 6. a support bar; 7. a connecting rod; 8. a moving block; 9. a first spring; 10. a movable groove; 11. a heat sink; 12. fixing the outer frame; 13. connecting the inner frame; 14. a dust screen; 15. a limiting rod; 16. a second spring; 17. and (5) fixing the bolt.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a protective casing for an elevator frequency converter comprises an upper casing 1, a lower casing 2, a first casing 3 and a second casing 4, wherein the second casing 4 is fixed on two sides of the upper casing 1, and the first casing 3 is arranged on the front side and the rear side of the lower casing 2; one side of the bottoms of the two first shells 3, which is close to the lower shell 2, is fixedly provided with a rotating sleeve block 5, the rotating sleeve block 5 is internally rotatably sleeved with a connecting rod 7, the inner ends of the connecting rod 7 are fixedly provided with moving blocks 8, the rotating sleeve block 5, the connecting rod 7 and the moving blocks 8 are slidably connected with a movable groove 10 formed in the lower shell 2, each connecting rod 7 is sleeved with a first spring 9, two ends of each first spring 9 are respectively fixed on the moving block 8 and the movable groove 10, and the two second shells 4 are respectively provided with a heat dissipation structure, so that the shells can be conveniently opened integrally, the frequency converter in the shells can be conveniently assembled and maintained, and the protection effect of the shells after being enclosed is ensured;

the heat dissipation structure comprises heat dissipation fins 11, the heat dissipation fins 11 are fixed on the two second shells 4, fixed outer frames 12 are fixed on the second shells 4 outside the heat dissipation fins 11, connecting inner frames 13 are sleeved inside the fixed outer frames 12, dust screens 14 are fixed on the connecting inner frames 13 outside the heat dissipation fins 11, limiting rods 15 are symmetrically arranged on the front sides and the rear sides of the connecting inner frames 13 in a sliding mode, second springs 16 are sleeved on the limiting rods 15, the front ends and the rear ends of the second springs 16 are fixed on the connecting inner frames 13 and the fixed outer frames 12 respectively, the heat dissipation effect of the shells is guaranteed, the heat dissipation fins 11 are protected against dust through the dust screens 14, and the dust screens 14 are more convenient to clean compared with the heat dissipation fins 11; each rotating sleeve block 5 is internally provided with a rotating hole matched with the supporting rod 6, and each group of supporting rods 6 and connecting rods 7 are placed in a T shape, so that the supporting rods 6 can conveniently rotate in the rotating sleeve blocks 5; the inner ends of the movable grooves 10 are all set to be rectangles matched with the movable blocks 8, the length of each connecting rod 7 is larger than that of the rotating sleeve block 5, the movable blocks 8 can be guaranteed to stably move in the movable grooves 10, and the rotating sleeve blocks 5 can be guaranteed to move out of the lower shell 2, so that the first shell 3 can be conveniently rotated; the fixed outer frame 12 and the connecting inner frame 13 are both arranged in a shape of 'hui' matched with the radiating fins 11, the length of the dustproof net 14 is larger than that of the radiating fins 11 on the outer side of the second shell 4, the connecting inner frame 13 can be conveniently inserted into the fixed outer frame 12, and the dustproof net 14 is prevented from contacting with the radiating fins 11 to influence heat dissipation; every gag lever post 15 all sets up to horizontal "T" shape of placing, fixed frame 12 with connect inside casing 13 front and back side inside all offer with gag lever post 15 complex jack, make things convenient for pulling gag lever post 15, and make things convenient for gag lever post 15 at fixed frame 12 with connect inside casing 13 inside removal.

When the frequency converter is used, when the frequency converter needs to be assembled in the shell, the fixing bolts 17 at two sides are screwed to enable the second shell 4 to be in fixed contact with the first shell 3, the upper shell 1 and the second shell 4 are taken down from the first shell 3, the first shell 3 at the front side and the rear side are pulled, the first shell 3 drives the rotating sleeve block 5 to move in the movable groove 10, when the rotating sleeve block 5 moves, the connecting rod 7 is driven to move through the supporting rod 6, the connecting rod 7 drives the moving block 8 to move to compress the first spring 9 when moving, when the rotating sleeve block 5 completely moves out of the movable groove 10, the lower shell 2 releases the limit of the rotating sleeve block 5, the first shell 3 can be rotated under the support of the supporting rod 6, after the front shell 3 and the rear shell 3 are rotated and opened, the frequency converter can be assembled on the lower shell 2, after the assembly is completed, the first shell 3 is rotated to be vertically placed, under the pulling of first spring 9, it is inside to rotate the movable groove 10 that the cover piece 5 moves back, make first casing 3 butt 2 both sides under at, then overlap second casing 4 in first casing 3 both sides, and it is fixed through fixing bolt 17, the casing is when normal use, dispel the heat through fin 11, dust screen 14 avoids the dust directly to fall on fin 11, when accumulational dust is more on dust screen 14, press front and back gag lever post 15, make gag lever post 15 tensile second spring 16 shift out fixed frame 12 inside, then take off dust screen 14 from fin 11 and wash, after the washing dries, press gag lever post 15, insert the inside casing 13 of will connecting inside casing inside fixed frame 12, make gag lever post 15 insert inside fixed frame 12 under the promotion of second spring 16, and make dust screen 14 cover outside fin 11 can.

The application has the advantages that:

1. the split type frequency converter is simple to operate, the shell is conveniently and completely opened through the split type design between the upper shell 1 and the second shell 4 and between the first shell 3 and the lower shell 2, so that the frequency converter inside the shell is convenient to assemble and maintain, the frequency converter is also conveniently protected after the shell is enclosed, and the practicability of the shell is improved;

2. this application is rational in infrastructure, through the inboard heat conduction speed of fin 11 increase casing to the convenience is dispelled the heat to casing inside, guarantees the inside leakproofness of casing simultaneously, and prevents dust through dust screen 14 to fin 11, and dust screen 14 makes things convenient for the split to wash, avoids piling up the inconvenient influence heat dissipation of dust clearance on the fin 11.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an elevator converter protects casing which characterized in that: the portable multifunctional portable electric tool comprises an upper shell (1), a lower shell (2), a first shell (3) and a second shell (4), wherein the second shell (4) is fixed on two sides of the upper shell (1), and the first shell (3) is arranged on the front side and the rear side of the lower shell (2); two one side that first casing (3) bottom is close to casing (2) down all is fixed with rotates cover block (5), and rotates inside all rotation of cover block (5) and has cup jointed connecting rod (7), connecting rod (7) inner all is fixed with movable block (8), rotate cover block (5), connecting rod (7) and movable block (8) all with activity groove (10) sliding connection that casing (2) were seted up down inside, every all the cover is equipped with first spring (9) on connecting rod (7), and first spring (9) both ends all fix respectively on movable block (8) and activity groove (10), two all be provided with heat radiation structure on second casing (4).

2. The elevator frequency converter protective case of claim 1, wherein: the heat radiation structure comprises heat radiation fins (11) and two heat radiation fins (11) are fixed on the second shell (4), a fixed outer frame (12) is fixed on the second shell (4) on the outer side of the heat radiation fins (11), a connection inner frame (13) is sleeved inside the fixed outer frame (12), a dust screen (14) is fixed on the connection inner frame (13) on the outer side of the heat radiation fins (11), limiting rods (15) are symmetrically arranged on the front side and the rear side of the connection inner frame (13) in a sliding mode, and second springs (16) are sleeved on the limiting rods (15) and are fixed on the connection inner frame (13) and the fixed outer frame (12) respectively at the front end and the rear end of each second spring (16).

3. The elevator frequency converter protective case of claim 1, wherein: every rotate the nest block (5) inside all offer with bracing piece (6) complex rotation hole, every group bracing piece (6) and connecting rod (7) all are "T" shape and place.

4. The elevator frequency converter protective case of claim 1, wherein: the inner ends of the movable grooves (10) are all set to be rectangular matched with the movable blocks (8), and the length of each connecting rod (7) is larger than that of the rotating sleeve block (5).

5. An elevator frequency converter protective casing according to claim 2, characterized in that: the fixed outer frame (12) and the connecting inner frame (13) are both arranged to be in a shape of 'hui' matched with the radiating fins (11), and the length of the dustproof net (14) is larger than that of the radiating fins (11) on the outer side of the second shell (4).

6. An elevator frequency converter protective casing according to claim 2, characterized in that: every gag lever post (15) all sets up to horizontal "T" shape of placing, fixed frame (12) and connection inside casing (13) front and back side inside all seted up with gag lever post (15) complex jack.