CN212431429U

CN212431429U - Door machine air cooling device

Info

Publication number: CN212431429U
Application number: CN202021210991.3U
Authority: CN
Inventors: 许培良; 陈照秘; 毛兆丹; 沈海燕; 方晓龙; 许俊康; 俞旻威; 徐健评
Original assignee: Auris Elevator Co ltd
Current assignee: Auris Elevator Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-01-29
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a door machine air cooling device, this utility model aim at optimizing and solve elevator door machine's heat dissipation and ventilation problem. The utility model discloses a door machine support, be equipped with the locating lever on the door machine support, the locating lever is provided with the spacer, has seted up the installation through-hole on the spacer, fixed mounting fan in the installation through-hole, fan, installation through-hole and locating lever form simple and easy heat abstractor, simple and easy heat abstractor has threely, divides three direction to be close to a machine main part, the door machine support is close to locating lever one side and is provided with a plurality of radiating fin group. The utility model has the advantages of can be effectively for door owner main part heat dissipation dirt-proof, greatly increased the life-span and the security of door machine.

Description

Door machine air cooling device

Technical Field

The utility model belongs to the technical field of the elevator technique and specifically relates to a door machine air cooling device is related to.

Background

The elevator door machine is a mechanical structure for controlling the opening and closing of the elevator door, is generally installed on the top of the elevator car, and is often affected by various factors, such as dust, temperature and the like, which can affect the operation of the elevator door machine. The long-term frequent work of the door motor is very critical to the running safety and the service life of the whole elevator.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a optimize and solve elevator door machine's heat dissipation and ventilation problem, provide a door machine air cooling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a door machine air cooling device, door machine main part and door machine support mounting are equipped with the locating lever at elevator car top on the door machine support, the flexible end of locating lever is provided with the spacer, has seted up the installation through-hole on the spacer, fixed mounting fan in the installation through-hole, the fan is close to the door machine main part.

Preferably, the positioning rod has a telescopic translation structure and is a positioning telescopic rod, and the positioning rod is an air cylinder or an electric telescopic rod. The telescopic structure of the positioning rod is suitable for connecting portal crane main bodies with different sizes with portal crane supports, and the cost for customizing the portal crane is reduced.

Preferably, the mounting through hole formed in the positioning piece at the telescopic end of the positioning rod is a square hole, the fan and the square hole are fixedly connected in an interference fit mode, good fixation is achieved, structural strength is improved, and connection falling is prevented.

Preferably, the fan, the square hole and the locating lever are fixedly connected to form a simple heat dissipation device, the simple heat dissipation device is three, the simple heat dissipation device is close to the gantry crane main body in three directions, the simple heat dissipation device is easy to manufacture, the gantry crane needs to be close to a ladder door when being installed, the other side cannot be installed, the three simple heat dissipation device is close to the gantry crane, heat dissipation can be maximized, and maximization of materials and efficiency is achieved.

Preferably, a filter screen is arranged at the top of the fan, the filter screen is of a laminated structure, and the filter screen can prevent dust from accumulating on the fan to influence the rotation of the fan.

Preferably, the face of the gantry crane support close to one side of the positioning rod is provided with a plurality of radiating fin groups, and the temperature of the air brought out by the fan is the highest, so that the radiating fins with higher height are arranged at the position, and the heat can be radiated maximally.

Preferably, the heights of the radiating fin groups are sequentially decreased in an arithmetic progression along the fan position to the periphery, so that heat can be radiated in a hierarchical manner, and maximum utilization of materials and efficiency is achieved.

The utility model discloses door machine air cooling device has following beneficial effect: (1) the telescopic translation structure of the positioning rod is suitable for connecting door machine main bodies with different sizes with the door machine support, so that the customized cost of the door machine is reduced; (2) the interference fit between the fan and the square hole can prevent connection from falling off, and the structural strength is improved; (3) the simple heat dissipation device consisting of the fan, the square hole and the positioning rod is simple to manufacture, and the three simple heat dissipation devices are close to the door machine main body in three directions, so that the cost can be reduced, the maximum heat dissipation is realized, and the maximization of materials and efficiency is realized; (4) the filter screen of the fan can prevent the fan from accumulating dust without influencing the rotation of the fan; (5) the reasonable arrangement of the radiating fin group can radiate heat in a layered way, the maximum utilization of materials and efficiency is achieved, and the problems of heat radiation and ventilation of the elevator door motor can be optimized and solved, so that the service life and the safety of the door motor are improved.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the fan.

Wherein:

the main body 1 of the door machine is provided with a door,

the support 2 of the gantry crane is arranged,

the positioning of the telescopic rod 21 is carried out,

the fan (3) is provided with a fan,

and a fin group 4.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1-2, the utility model discloses a door machine air cooling device, in daily work, door machine main part 1, door machine support 2 are generally installed at elevator car top, are close to ladder door one side, are equipped with the locating lever on door machine support 2, the telescopic link is chooseed for use to locating lever 21, and the locating lever is cylinder or electric telescopic handle, the locating lever is chooseed for use electric telescopic handle 21 flexible end and is provided with the spacer, has seted up the installation through-hole on the spacer, and the installation through-hole is the square hole, fixed mounting fan 3 in the square hole, and interference fit realizes fixed connection between fan 3 and the square hole, can prevent to drop.

Fan 3 and the interior motor electricity federation circular telegram of door owner body 1, the normal during operation of door owner, the motor in the door owner body 1 is the power supply of fan 3, and the circulation that the rotation of fan 3 drove the air forms wind, for door owner body heat dissipation, can also prevent to accumulate the dust on door owner body 1. The top of the fan 3 is provided with a filter screen which is of a layered structure and can prevent the fan 3 from accumulating dust without influencing the rotation of the fan 3. The positioning rod 21, the square hole and the fan 3 form a simple heat dissipation device, and the simple heat dissipation device is easy and convenient to manufacture and low in cost. Simple and easy heat abstractor is equipped with respectively threely around the door owner body, is close to ladder door one side and does not set up, and three simple and easy heat abstractor can dispel the heat in a large number, realizes the maximize of material efficiency.

One side of the gantry crane support 2 close to the positioning rod 21 is provided with a plurality of radiating fin groups 4, the heights of the radiating fins 4 are gradually decreased along the position of the fan 3 towards the periphery in an arithmetic progression, and because the temperature of the gas brought out by the fan 3 is the highest, the radiating fins with higher heights are arranged at the position, so that a large amount of heat can be taken away. The height setting of the radiating fins can carry out heat radiation in a layered mode, and the maximum utilization of materials and efficiency is achieved.

The door machine air cooling device has the advantages that the heat dissipation and ventilation problems of an elevator door machine can be optimized and solved, when the door machine normally works, the cost is reduced by reasonable arrangement of the three simple heat dissipation devices, a large amount of heat dissipation is realized, dust accumulation is prevented, the service life and the safety of the door machine are greatly increased, in addition, through the highly reasonable arrangement of the heat dissipation fins, the maximum utilization of materials and efficiency is realized, and the long-term running of the whole elevator is ensured.

Claims

1. The utility model provides a door machine air cooling device, its characterized in that, door machine main part (1) and door machine support (2) are installed at elevator car top, be equipped with locating lever (21) on door machine support (2), the flexible end of locating lever (21) is provided with the spacer, has seted up the installation through-hole on the spacer, fixed mounting fan (3) in the installation through-hole, fan (3) are close to door machine main part (1).

2. The gantry crane air cooling device according to claim 1, wherein the positioning rod (21) has a telescopic translation structure and is a positioning telescopic rod.

3. The door machine air cooling device as claimed in claim 2, wherein the mounting through hole formed on the positioning plate of the telescopic end of the positioning rod (21) is a square hole, and the fan (3) is fixedly connected with the square hole in an interference fit manner.

4. The door machine air cooling device of claim 3, characterized in that the fan (3), the square hole and the positioning rod (21) are fixedly connected to form a simple heat dissipation device, and the simple heat dissipation device has three parts and is close to the door machine main body (1) in three directions.

5. The door machine air cooling device as claimed in claim 4, wherein a filter screen is arranged on the top of the fan (3), and the filter screen is of a laminated structure.

6. The door machine air cooling device as claimed in claim 5, wherein a plurality of radiating fin groups (4) are arranged on the surface of the door machine bracket (2) on the side close to the positioning rod (21).

7. The door fan air cooling device according to claim 6, wherein the heights of the radiating fin groups (4) are sequentially decreased in an arithmetic progression from the position of the fan (3) to the periphery.