CN218563382U

CN218563382U - Electric sliding door

Info

Publication number: CN218563382U
Application number: CN202222023273.0U
Authority: CN
Inventors: 费中伟; 李虹
Original assignee: Suzhou Zhongyi Meisheng Construction Engineering Co ltd
Current assignee: Suzhou Zhongyi Meisheng Construction Engineering Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-03-03
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses an electric sliding door, including the door body that can translate, the top of the door body is provided with driving source and transmission shaft, the transmission shaft is along the perpendicular to the translation direction of the door body spanes the door body, and with the free end of driving source is connected, the transmission shaft is provided with the gear at its both ends at least, the meshing has the rack on the gear, the rack is fixed to be set up, and is on a parallel with the translation direction of the door body. The utility model discloses at the translation in-process, the balanced distribution of push-pull force has reduced the load of driving source on the stress point of the door body, has improved the stationarity of the door body, and the push-pull force is used in the specific position of the door body all the time, has avoided the door body deformation problem that torsion effect brought when the relative fragile position of the door body, has reduced the impact force and the noise of operation.

Description

Electric sliding door

Technical Field

The utility model relates to an electric sliding door mainly is applied to the storage of large-scale article, belongs to push-and-pull door technical field.

Background

The 'door' -shaped electric sliding door (hereinafter referred to as a sliding door for short) is a special door, mainly comprises a driving motor and a door body, has the characteristics of large span, heavy door body weight, slow opening and the like, and has special installation level requirements, precise technical difficulty requirements and high construction safety requirements compared with the installation of a common door body. The traditional installation method is that a driving motor is fixedly arranged, a door body is arranged on platforms such as the ground in a translation mode, the driving motor drives the door body to translate in a preset direction, and the door body is opened or closed. However, because the door body is large and heavy, the method can apply strong torsion to different positions of the door body, and the door body is inevitably distorted and deformed or the motor is blocked and cannot operate.

Therefore, it is highly desirable to design an electric sliding door that can be opened and closed smoothly without deforming the door body.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, the object of the present invention is to: the electric sliding door is stable in opening and closing and not prone to deformation, stress points of the door bodies can be evenly distributed, driving load is reduced, and impact force and noise of operation are reduced.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

the utility model provides an electric sliding door, is including the door body that can the translation, the top of the door body is provided with driving source and transmission shaft, the transmission shaft is along the perpendicular to the translation direction of the door body spanes the door body, and with the free end of driving source is connected, the transmission shaft is provided with the gear at its both ends at least, the meshing has the rack on the gear, the rack is fixed to be set up, and is on a parallel with the translation direction of the door body. The door body has the beneficial effects that the driving source can drive the transmission shaft to rotate, the transmission shaft can drive the gear to rotate, and the gear and the rack are meshed and matched to realize the reciprocating translation of the door body. In the translation process, the push-pull force is uniformly distributed on the stress point of the door body, the load of the driving source is reduced, the stability of the door body is improved, the push-pull force is always acted on the specific position of the door body, the problem of deformation of the door body caused by the fact that the torsion force acts on the relatively fragile position of the door body is solved, and the impact force and the noise of operation are reduced.

The door body is in a shape of a door. The novel multifunctional folding chair has the beneficial effects that when the novel multifunctional folding chair is opened, the interior can be completely exposed, and the subsequent operation is convenient.

The door body comprises a framework outer frame, a framework inner lining and a door plate, wherein the framework outer frame forms a frame in a shape like a 'door', a plurality of framework inner linings are connected between the framework outer frames in a cross mode, and the door plate covers the framework outer frame and the framework inner lining. The door has the advantages of higher structural strength, corrosion resistance and service life, and the weight of the door body is reduced.

The driving source is arranged in the middle of the framework outer frame at the top, a support is arranged on the framework outer frame, the transmission shaft is rotatably arranged on the support, two ends of the transmission shaft are respectively located on two sides of the door body, a plurality of gears are uniformly arranged on the transmission shaft, each gear is meshed with one rack, and the racks are fixedly arranged on the ground, a wall body or other supporting parts. The beneficial effect is that the stress uniformity can be further improved.

The framework outer frame and the framework inner lining are thick galvanized pipes, and the door plate is a thick polystyrene plate.

And sealing strips are arranged at the splicing positions or the seams of the door body. The door has the beneficial effects that the door body is ensured to have good sealing performance and heat insulation performance, and indoor and outdoor air convection is prevented.

The door body comprises a first door body and a second door body which are mirror images of each other, and middle sealing recoil strips are arranged on opposite surfaces of the first door body and the second door body. The middle sealing and back-flushing strip has the advantages that the middle sealing and back-flushing strip can provide buffering for the first door body and the second door body when the door bodies are closed, noise is reduced, and the sealing performance of the door bodies is improved after the door bodies are closed.

The door body is provided with a sensor. The beneficial effects are that, the sensor is used for listening the translation distance of the door body and whether have the barrier, avoids the door body to bump.

The bottom of the door body is provided with a travelling wheel, a track is arranged on the platform, and the travelling wheel is arranged on the track. The beneficial effects of the door body are that, the door body can be along the track translation, and the walking wheel and the track can reduce the frictional force when the door body translates.

The gear and the door body are clamped on the rack, and the door body is in sliding contact with the rack. The gear rack has the beneficial effect that the matching degree of the gear and the rack is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the driving source can drive the transmission shaft and rotate, and the transmission shaft rotates and to drive gear revolve, and gear and rack toothing cooperation realize the reciprocal translation of the door body. In the translation process, the push-pull force is uniformly distributed on the stress point of the door body, the load of the driving source is reduced, the stability of the door body is improved, the push-pull force is always acted on the specific position of the door body, the problem of deformation of the door body caused by the fact that the torsion force acts on the relatively fragile position of the door body is solved, and the impact force and the noise of operation are reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an electric sliding door according to a preferred embodiment of the present invention;

fig. 2 is a schematic side view of an electric sliding door according to a preferred embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an opening schematic view of the electric sliding door according to the preferred embodiment of the present invention.

Reference numerals: 10-a first door body, 11-a second door body, 12-a framework outer frame, 13-a framework inner lining, 14-a travelling wheel, 15-a sensor, 16-a sling, 20-a driving source, 21-a bracket, 22-a transmission shaft, 23-a gear, 24-a rack, 30-a platform and 31-a track.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 3, the present embodiment discloses an electric sliding door, which includes a door body capable of translating. The top of the door body is provided with a driving source 20 and a transmission shaft 22. The transmission shaft 22 crosses the door body along a translation direction perpendicular to the door body and is connected with a free end of the driving source 20. The transmission shaft 22 is provided with gears 23 at least at both ends thereof. The gear 2 is engaged with a rack 24. The rack 24 is fixedly arranged and is parallel to the translation direction of the door body. Above optimized design, driving source 20 can drive transmission shaft 22 and rotate, and transmission shaft 22 rotates and can drive gear 23 and rotate, and gear 23 and rack 24 mesh cooperation realize the reciprocal translation of the door body. In the translation process, the push-pull force is uniformly distributed on the stress point of the door body, the load of the driving source 20 is reduced, the stability of the door body is improved, the push-pull force is always acted on the specific position of the door body, the problem of deformation of the door body caused by the torsion acting on the relatively fragile position of the door body is avoided, and the impact force and the noise of the operation are reduced.

Specifically, the door body is in a shape of a 'door'. The door body comprises a framework outer frame 12, a framework inner liner 13 and a door panel. The skeleton outer frame 12 constitutes a "door" -shaped frame. A plurality of framework linings 13 are crosswise connected between the framework outer frames 12. The door panel is covered on the framework outer frame 12 and the framework inner lining 13. The door body has higher structural strength, corrosion resistance and service life, and the mass of the door body is reduced.

The bottom of the framework outer frame 12 is provided with a road wheel 14. The platform 30 is provided with a rail 31. The road wheels 14 are provided on the rails 31. The door body can translate along the track 31, and the travelling wheels 14 and the track 31 can reduce the friction force when the door body translates.

In a preferred embodiment of the present invention, the framework outer frame 12 is formed by double-splicing thick galvanized pipes, and the specification thereof is 100 × 50 × 3.0mm. The framework lining 13 is a thick galvanized pipe with a specification of 100 x 50 x 3.0mm. The door plate is a thick polystyrene board with the density of 16kg/m ³ 。

In order to further improve the structural strength of the door body, a sling 16 may be provided at the top of the door body. The two ends of the sling 16 are respectively connected with the edge and the middle part of the door body. When the span of the door body is large, the sling 16 can offset the gravity of the middle part of the door body, and the deformation of the door body is avoided.

The door body is provided with the sealing strip at the splicing part or the seam part so as to ensure that the door body has good sealing performance and heat insulation performance and prevent indoor and outdoor air convection.

In practical application, one door body can be independently used for opening and closing; or two door bodies are used for opening and closing.

When two door bodies are used, the two door bodies comprise a first door body 10 and a second door body 11 which are mirror images of each other. The first door body 10 and the second door body 11 are provided with middle sealing recoil strips on opposite surfaces. The middle sealing recoil strip can provide buffering for the first door body 10 and the second door body 11 when the door bodies are closed, reduce noise and improve the sealing performance of the door bodies after the door bodies are closed.

The door body is provided with a sensor 15. The sensor 15 is used for detecting the translation distance of the door body and whether an obstacle exists, and the door body is prevented from colliding.

The driving source 20 is provided in the middle of the frame outer frame 12 at the top. And a support 21 is arranged on the framework outer frame 12. The transmission shaft 22 is rotatably disposed on the bracket 21. The two ends of the transmission shaft 22 are respectively positioned at the two sides of the door body. The gear 23 may be provided in plural and uniformly arranged on the transmission shaft 22. Each gear 23 is engaged with a rack 24. The rack 24 is fixedly arranged on the ground, a wall or other supporting parts. When the gear 23 rotates, the door body can be translated along the direction of the rack 24. Preferably, the driving source 20 is a servo motor, and vector control is adopted to enable the door body to obtain large and stable starting torque in a heavy-load low-speed state, so that the door body can be slowly started and stopped, and impact force and noise are further reduced.

In order to improve the degree of engagement between the gear 23 and the rack 24, the gear 23 and the door may be held by the rack 24. The door body is in sliding contact with the rack 24.

The electric sliding door provided by the embodiment is used for:

opening:

referring to fig. 4, the driving source 20 drives the transmission wheel 22 to rotate, the transmission shaft 22 drives the gear 23 to rotate, and when the gear 23 rotates, the door body is pulled or pushed to translate along the direction of the rack 24, so that the first door body 10 and the second door body 11 are away from each other, and the door body is opened.

Closing:

the driving source 20 drives the driving wheel 22 to rotate reversely, the transmission shaft 22 drives the gear 23 to rotate reversely, and when the gear 23 rotates reversely, the door body is pulled or pushed to translate along the direction of the rack 24, so that the first door body 10 and the second door body 11 are close to each other and spliced, and the door body is closed.

It is right above the utility model provides an electric sliding door and equipment have carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a structure and theory of operation have explained, and the explanation of above embodiment is only used for helping to understand the utility model discloses a method and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.

Claims

1. The utility model provides an electric sliding door, its characterized in that, is including the door body that can translate, the top of the door body is provided with driving source (20) and transmission shaft (22), perpendicular to is followed in transmission shaft (22) the translation direction of the door body spanes the door body, transmission shaft (22) with the free end of driving source (20) is connected, transmission shaft (22) are provided with gear (23) at its both ends at least, the meshing has rack (24) on gear (23), rack (24) are fixed to be set up, and are on a parallel with the translation direction of the door body.

2. The electric sliding door according to claim 1, wherein the door body is in a shape of a "door".

3. The electric sliding door according to claim 2, wherein the door body comprises a framework outer frame (12), a framework inner liner (13) and a door panel, the framework outer frame (12) forms a frame in a shape like a Chinese character 'men', a plurality of framework inner liners (13) are crosswise connected between the framework outer frame (12), and the door panel is covered on the framework outer frame (12) and the framework inner liners (13).

4. The electric sliding door according to claim 3, wherein the driving source (20) is disposed in the middle of a frame outer frame (12) at the top, a support (21) is disposed on the frame outer frame (12), the transmission shaft (22) is rotatably disposed on the support (21), two ends of the transmission shaft (22) are respectively located at two sides of the door body, a plurality of gears (23) are uniformly disposed on the transmission shaft (22), each gear (23) is engaged with one rack (24), and the racks (24) are fixedly disposed on the ground or a wall.

5. The electric sliding door according to claim 3, wherein said frame outer frame (12) and said frame inner lining (13) are made of thick galvanized pipe, and said door panel is made of thick polystyrene board.

6. The electric sliding door according to claim 1, wherein a sealing strip is provided at the splicing or seaming of the door body.

7. The electric sliding door according to claim 1, wherein the door bodies comprise a first door body (10) and a second door body (11) which are mirror images of each other, and the first door body (10) and the second door body (11) are provided with middle sealing recoil strips on opposite surfaces.

8. An electric sliding door according to claim 1, characterised in that the door body is provided with a sensor (15).

9. The electric sliding door according to claim 1, wherein a walking wheel (14) is arranged at the bottom of the door body, a track (31) is arranged on the platform (30), and the walking wheel (14) is arranged on the track (31).

10. Electric sliding door according to claim 1, characterized in that said gear (23) and said door are clamped on said rack (24), said door being in sliding contact with said rack (24).