CN209798600U

CN209798600U - Quick-acting door of DC brushless motor

Info

Publication number: CN209798600U
Application number: CN201921289295.3U
Authority: CN
Inventors: 魏建刚; 焦岩
Original assignee: Beijing Zhongcheng Kexin Technology Development Co Ltd
Current assignee: Beijing Zhongcheng Kexin Technology Development Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2019-12-17
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a quick pass-through door of brushless motor of direct current, include: the device comprises a sliding groove, iron sheets, a sliding block, an electromagnet, a plurality of fast-passing door main machine seats, a door shaft, a direct-current brushless motor, a door leaf assembly, a door wing used for limiting passing, a secondary door wing in sliding connection with the door wing, a clamping plate fixedly arranged on the door shaft and clamping the door wing, and clamping strips fixedly clamped at the upper edge and the lower edge of the door wing and used for connecting the door wing and the secondary door wing; the utility model discloses can adjust the distance between two host computer seats according to actual conditions, the door wing also can cooperate the adjustment that carries out length simultaneously, and device easy operation, adjustment are convenient, can prevent effectively that personnel from blockking up, extensively are applicable to the great place of flow of people, also can carry out the efficient to the space and utilize, improve whole current efficiency.

Description

Quick-acting door of DC brushless motor

Technical Field

the utility model relates to a fast pass through door field. More specifically, the utility model relates to a direct current brushless motor fast leads to door.

Background

The quick access door is convenient to use and can quickly replace manual work to check tickets or manage entrances, so that the quick access door is widely applied to high-grade places such as office buildings, restaurants and hotels, and particularly when the flow of people is large, the service life of the traditional swing type quick access door is greatly shortened, and the opening and closing reaction speed is low;

The main body mechanism of the common quick access door is directly fixed on the ground, the distance between the quick access doors cannot be adjusted, and the quick access door is inconvenient to enter and exit when a person who encounters a trip carries more luggage or other transports are arranged in a large size;

Therefore, a fast-passing door capable of adjusting the distance according to actual requirements is needed.

Disclosure of Invention

an object of the utility model is to solve at least above-mentioned problem to a direct current brushless motor fast leads to door is provided, and it can adjust the distance between two host computer seats according to actual conditions, and the door wing also can cooperate the adjustment of carrying out length simultaneously, and device easy operation can prevent effectively on the one hand that personnel from blockking up, can extensively be applicable to the great place of flow of people, and on the other hand can carry out the efficient utilization to the space, improves current efficiency.

To achieve these objects and other advantages in accordance with the purpose of the invention, a dc brushless motor speed pass gate is provided, comprising:

The sliding groove is buried on the ground of the quick-passing door to be installed, the burying direction of the sliding groove is perpendicular to the passing direction of people, the cross section profile of the sliding groove is in an inverted T shape, iron sheets are arranged on two side walls with a wider interval in the sliding groove, a sliding block matched with the sliding groove is arranged in the sliding groove, an electromagnet is arranged on the side surface, close to the iron sheets, of the side wall of the sliding block, and the electromagnet is in contact with the iron sheets;

The lower end of the quick access door main machine seat extends into the sliding groove and is vertically and fixedly connected with the sliding block, so that the quick access door main machine seat slides in the sliding groove;

be equipped with vertical door-hinge in the quick-pass door host computer seat, the door-hinge passes through the drive of DC brushless motor, the door-hinge drives the other door leaf subassembly of quick-pass door host computer seat and rotates, and the door leaf subassembly includes: the door leaf is used for limiting the passing door leaf, the secondary door leaf is connected with the door leaf in a sliding mode, the clamping plate fixedly arranged on the door shaft and used for clamping the door leaf, and the clamping strips fixedly arranged on the upper edge and the lower edge of the door leaf and used for connecting the door leaf and the secondary door leaf are fixedly arranged, the secondary door leaf is movably arranged in the grooves of the clamping strips in a clamping mode, and the secondary door leaf can slide along the direction of the clamping strips.

Preferably, a speed reducer and a central shaft are further connected between the door shaft and the brushless dc motor, an output shaft of the brushless dc motor is connected to the speed reducer, the speed reducer and the central shaft are connected by a gear, and one end of the central shaft is inserted into the door shaft and can drive the door shaft to rotate.

Preferably, be equipped with the spacing collar in the quick-pass door host computer seat, the spacing collar is the C type, with the coaxial cover of door-hinge is established, be equipped with elasticity backstop strip along the axis direction on the door-hinge, the backstop strip is located in the open end of spacing collar is too big in order to prevent door-hinge rotation angle.

preferably, the side that the inferior door wing is close to the top edge is equipped with and is a plurality of elastic bulge that are a word arrangement along the width direction, and a plurality of elastic bulge intervals evenly set up, keep away from in the grip strip recess at inferior door wing and be equipped with the fixed orifices that runs through on the lateral wall of a wing, the fixed orifices is kept away from fast logical door host computer seat, the diameter of fixed orifices slightly is greater than the bellied diameter of elasticity, in order to block elastic bulge prevents the inferior door wing with the grip strip breaks away from.

preferably, the iron pieces in the sliding groove are coated with a rust preventive paint.

Preferably, the door wing is made of a transparent PET material.

The utility model discloses at least, include following beneficial effect:

through setting the quick-pass door host computer seat to slidable mode, can adjust the current width between the quick-pass door according to actual demand, set the door wing to the form of main door wing and the concatenation of secondary door wing simultaneously, make the length of door wing also can carry out corresponding adjustment, need not carry out the holistic dismantlement of door wing and change, can effectively prevent personnel from blockking up on the one hand, can extensively be applicable to the great place of flow of people, on the other hand can carry out the efficient utilization to the space, improve current efficiency.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

drawings

Fig. 1 is a schematic structural diagram of a dc brushless motor speed passing door according to one embodiment of the present invention;

Fig. 2 is a schematic structural view of a lower portion of a dc brushless motor quick-acting door host station of the present invention connected to a chute;

Fig. 3 is a schematic horizontal cross-sectional view of a door shaft of a dc brushless motor speed passing door according to one embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a main door wing, a secondary door wing and a clamping strip of a dc brushless motor quick-access door according to one embodiment of the present invention in a clamping state;

fig. 5 is a side view of the main door wing, the secondary door wing and the clamping strip of the dc brushless motor fast-passing door according to one of the technical solutions of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-5, the utility model provides a dc brushless motor fast leads to door, include:

The sliding groove 1 is buried in the ground of a quick-pass door to be installed, the upper top surface of the sliding groove 1 is flush with the ground, the burying direction of the sliding groove 1 is perpendicular to the passing direction of people, the cross section outline of the sliding groove 1 is of an inverted T shape, the sliding groove 1 is made of wear-resistant materials, iron sheets 7 are arranged on two side walls with wider intervals in the sliding groove 1, namely the iron sheets 7 are pasted on the inner wall of the sliding groove 1, a sliding block 8 matched with the sliding groove 1 is arranged in the sliding groove 1, an electromagnet 12 is arranged on the side face, close to the iron sheets 7, of the side wall of the sliding block 8, the electromagnet 12 abuts against the iron sheets 7, the electromagnet 12 is arranged in contact with the iron sheets 7, and when the electromagnet 12 is electrified, the sliding block 8 with the electromagnet 12 can attract the iron sheets 7 to prevent the sliding block 8 from sliding;

The rapid access door main machine base 2 comprises an upper component for controlling the rotation of a door wing and a lower component connected with the sliding block 8 for movement, and is vertically arranged, the rapid access door main machine base 2 is also provided with a detection control system for detecting the entrance guard, the system is the prior art, whether a passing instruction is sent or not is detected and judged to control the rotation of a motor, so as to control the rotation of the door wing, the opening and closing of the door wing are realized, and the lower end of the rapid access door main machine base 2 extends into the sliding groove 1 and is vertically and fixedly connected with the sliding block 8, so that the rapid access door main machine base 2 slides in the sliding groove 1;

Be equipped with vertical door-hinge 3 in the fast door main frame seat 2, door-hinge 3 passes through the drive of DC brushless motor 16, DC brushless motor 16 is located the fast door-hinge base lower part that leads to, 3 upper portions of door-hinge still are equipped with the fast door outage door opener that leads to, the device is prior art, and the here is not repeated, 3 door-hinges drive the other door leaf subassembly of fast door main frame seat 2 and rotate, and the door leaf subassembly includes: the door comprises a main door wing 4 used for limiting passing, a secondary door wing 6 connected with the main door wing 4 in a sliding manner, a clamping plate 15 fixedly arranged on a door shaft 3 and clamping the main door wing 4, and clamping strips 5 fixedly clamped at the upper edge and the lower edge of the main door wing 4 and used for connecting the main door wing 4 and the secondary door wing 6, wherein the clamping can be a clamping groove made of rubber or a clamping groove similar to the existing door and window sliding groove 1, the secondary door wing 6 is movably clamped in a groove of the clamping strip 5, and the secondary door wing 6 can slide along the direction of the clamping strip 5;

in the technical scheme, the specific use process comprises the steps that firstly, the electromagnet 12 is powered off, the distance between the main machine seats 2 of the adjacent two-speed through doors is determined according to the flow of people, the distance between the main machine seats 2 of the two-speed through doors is smaller than twice the length of the main door wing 4 and the secondary door wing 6 after being completely straightened so as to prevent gaps from appearing between the door wings, then the electromagnet 12 is powered on, the gap at the upper part of the sliding groove 1 is covered by a cover plate so as to prevent a pedestrian from being stumbled by the gap of the sliding groove 1 when passing through, the relative position between the main door wing 4 and the secondary door wing 6 is adjusted so that the main door wing 4 can close the channel, namely the adjustment of the through doors is completed, by adopting the technical scheme, the main machine seat 2 of the through doors is set to be in a slidable mode, the passing width between the through doors can be adjusted according to actual requirements, and the door wings are simultaneously set to be in a mode that the, make the length of door wing also can carry out corresponding adjustment, need not carry out the holistic dismantlement of door wing and change, can effectively prevent personnel from blockking up on the one hand, can extensively be applicable to the great place of flow of people, on the other hand can carry out the efficient utilization to the space, improves current efficiency.

In another kind of technical scheme, door-hinge 3 with still be connected with reduction gear and central shaft between the brushless DC motor 16, the output shaft of brushless DC motor 16 with retarder connection, the reduction gear is the rotation reduction gear, and the primary structure is the gear train of the coaxial setting of different diameters, pass through gear connection between reduction gear and the central shaft, be equipped with coaxial and with the supporting gear ring of gear on the reduction gear on the central shaft, center shaft one end is inserted on door-hinge 3 and can drive door-hinge 3 and rotate, adopts this technical scheme, can reduce the rotational speed of door wing, prevents that motor lug connection door wing, door wing rotational speed is too fast, and people's reaction is slow, and the current is in time not causing danger.

in another kind of technical scheme, be equipped with spacing collar 10 in the quick pass door main engine base 2, spacing collar 10 is the C type, spacing collar 10 level sets up, with 3 coaxial sleeves of door-hinge establish, be equipped with elasticity backstop strip 11 along the axis direction on the door-hinge 3, backstop strip 11 is located the fan-shaped within range that the opening of spacing collar 10 formed adopts this technical scheme, can prevent that 3 rotation angles of door-hinge are too big, also can play the cushioning effect to splint 15 that the main door wing 4 was held to the clamp, prevents that splint 15 from striking back screw is not hard up many times and causing the damage.

In another technical scheme, a plurality of elastic protrusions 13 are arranged in a line along the width direction on the side surface of the secondary door wing 6 close to the upper edge, the elastic protrusions 13 are evenly arranged at intervals, a through fixing hole 14 is arranged on one side wall of a groove of the clamping strip 5 where the secondary door wing 6 is located and far away from the door wing, only one fixing hole 14 is provided, the clamping strip 5 is made of rubber or other plastic materials with toughness, a non-slip pad 9 is arranged in the groove of the clamping strip 5, the fixing hole 14 is far away from the quick-access door main machine seat 2, the diameter of the fixing hole 14 is slightly larger than that of the elastic protrusion 13 so as to clamp the elastic protrusion 13 and prevent the secondary door wing 6 from being separated from the clamping strip 5, and by adopting the technical scheme, the length of the total door wing formed by the door wing and the secondary door wing 6 can be adjusted according to the distance between adjacent fixing seats, meanwhile, the fixing holes 14 are formed in the clamping strips 5, and the elastic protrusions 13 are formed in the secondary door wings 6, so that the relative positions of the door wings and the secondary door wings 6 are further fixed, and accidents caused by sliding of the door wings in the rotating process are prevented.

In another kind of technical scheme, scribble the anti rust paint on the iron sheet 7 in the sliding tray 1, adopt this technical scheme, can place and use for a long time in humid area and lead to iron sheet 7 to rust for main frame base 2 can't slide smoothly in sliding tray 1 and carry out the adjustment of distance.

In another technical scheme, the door wing is made of transparent PET materials, and by adopting the technical scheme, the damage of personnel collision can be reduced when an impact accident happens, so that the safety of people is guaranteed, and the anti-impact performance of the device is improved.

the number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the dc brushless motor speed gate of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. direct current brushless motor fast leads to door, its characterized in that includes:

2. The dc brushless motor speed gate as claimed in claim 1, wherein a speed reducer and a central shaft are further connected between the gate shaft and the dc brushless motor, the output shaft of the dc brushless motor is connected to the speed reducer, the speed reducer and the central shaft are connected by a gear, and one end of the central shaft is inserted into the gate shaft and can drive the gate shaft to rotate.

3. the direct-current brushless motor quick access door of claim 1, wherein a limiting ring is arranged in the main machine seat of the quick access door, the limiting ring is C-shaped and is sleeved coaxially with the door shaft, an elastic stop strip is arranged on the door shaft along the axial direction, and the stop strip is positioned in an opening end of the limiting ring to prevent the door shaft from rotating too much.

4. the brushless dc motor fast passing door of claim 1, wherein the side of the secondary door leaf near the upper edge is provided with a plurality of elastic protrusions arranged in a line along the width direction, the plurality of elastic protrusions are evenly spaced, a through fixing hole is provided on a side wall of the clamping strip groove where the secondary door leaf is located away from the door leaf, the fixing hole is away from the fast passing door main frame base, and the diameter of the fixing hole is slightly larger than that of the elastic protrusions to block the elastic protrusions and prevent the secondary door leaf from being separated from the clamping strip.

5. The brushless dc motor speed gate of claim 1, wherein the iron pieces in the sliding groove are coated with a rust preventive paint.

6. the brushless dc motor speed gate of claim 1, wherein the gate wings are made of a transparent PET material.