CN218349038U

CN218349038U - Folding door for a cooling device

Info

Publication number: CN218349038U
Application number: CN202222453652.3U
Authority: CN
Inventors: 陈翠玲; 向俊; 欧军晖
Original assignee: Hunan Lince Rolling Stock Equipment Co Ltd
Current assignee: Hunan Lince Rolling Stock Equipment Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-20
Anticipated expiration: 2032-09-16

Abstract

The utility model provides a folding door for a cooling device, which comprises a first door body, wherein the first door body is connected with the cooling device through a hinge; the cooling device comprises a first door body part, a second door body part and a cooling device, wherein the first end of the second door body part is connected with the cooling device through a hinge, the second end of the second door body part is connected with the first door body part through a hinge, and a first channel is formed when the first door body is opened; when the first door body and the first door body part are opened, a second channel is formed; a third passage is formed when the first door body, the first door body portion and the second door body portion are opened. The utility model discloses be provided with three door bodies to can adjust the aperture scope through opening the different door bodies, thereby can satisfy the demand of maintenance cooling device or change car inner part effectively.

Description

Folding door for a cooling device

Technical Field

The utility model relates to a shunting automobile-used spare part field specifically relates to a folding door for cooling device.

Background

A shunting locomotive generally refers to a locomotive used for shunting operations such as train marshalling, disassembly, line diversion, and vehicle pick-up and delivery. A cooling device is typically provided inside the locomotive and an access door is typically provided outside the cooling device.

At present, a cooling device on a locomotive generally adopts a single access door. Since the space in the locomotive is narrow, opening the access door whenever the cooling device is repaired seriously causes inconvenience in the entry and exit of the personnel. In addition, because the passageway that single access door formed is comparatively narrow, therefore can only satisfy the requirement of changing the widget in the car. If the large part needs to be replaced, the large part can only be replaced by hanging the large part away from the cooling device, so that the maintenance cost is increased, and the maintenance time is prolonged.

However, there is no device that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding door for cooling device, it is provided with three door bodies to can adjust the aperture scope through opening the different door bodies, thereby can satisfy the demand of maintenance cooling device or change car inner part effectively.

According to the utility model, a folding door for a cooling device is provided, which comprises a first door body, wherein the first door body is connected with the cooling device through a hinge; the second door body comprises a first door body part and a second door body part, wherein the first end of the second door body part is connected with the cooling device through a hinge, the second end of the second door body part is connected with the first door body part through a hinge, and a first channel is formed when the first door body is opened; a second channel is formed when the first door body and the first door body part are opened; and a third channel is formed when the first door body, the first door body part and the second door body part are opened.

In one embodiment, the first door portion and the second door portion are symmetrically distributed, and the first door portion is configured to be attached to the second door portion through rotation of the hinge when the second channel or the third channel is formed.

In one embodiment, the first door portion and the first and second door portions have a height and a width that are both equal.

In one embodiment, at least one first door lock for vertical engagement with the cooling device is provided on each of the first door body section and the second door body section.

In one embodiment, at least one second door latch is provided on the first door body for horizontal engagement with the first door body portion.

In one embodiment, the first door portion has at least one third door latch for horizontal engagement with the second door portion.

In one embodiment, each of the first door locks includes a first catch configured in a sheet shape; each of the second door locks and each of the third door locks include a second catch configured in a hook shape.

In one embodiment, a stop is provided on each of the first door portion and the second door portion for engagement with the second latch.

In one embodiment, sealing strips are disposed between the first door body and the first door body portion and between the first door body portion and the second door body portion.

In one embodiment, the folding door for the cooling device comprises symmetrically distributed clasps embedded in the first door body and the first door body part respectively.

Compared with the prior art, the utility model discloses a have a bit and lie in: the utility model discloses be provided with three door bodies to can adjust the aperture scope through opening the different door bodies, thereby can satisfy the demand of maintenance cooling device or change car inner part effectively. Compared with the prior art, the utility model provides a first door body portion and second door body portion can fold through the hinge to reduce the utilization to the car inner space effectively, and then satisfy the requirement of personnel business turn over more easily. Furthermore, the utility model discloses a connected mode of hinge and lock therefore can have more convenient effect when the operation of the switching door body or the operation of dismantlement and installation.

Drawings

The invention will be described in detail below with reference to the attached drawings, in which:

fig. 1 schematically shows the structure of a folding door for a cooling device according to the invention;

figure 2 is a back view of a folding door for a cooling device according to the present invention;

fig. 3 is an exploded view of a folding door for a cooling device according to the present invention.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 schematically shows the structure of a folding door 100 for a cooling device according to the present invention.

As shown in fig. 1, a folding door 100 for a cooling device according to the present invention mainly includes a first door body 10 and a second door body 30. The first door body 10 and the second door body 30 are both configured as a square body. One end of the first door body 10 is connected to a cooling device (not shown) through a hinge 20. One end of the second door body 30 is connected to the cooling device by a hinge 20. In the closed state, the first door 10 and the second door 30 are closely attached to each other.

According to an embodiment of the present invention, when only the first door body 10 is opened, the folding door 100 for the cooling device is formed with a first passage having a smaller width. Therefore, the maintenance of the interior of the vehicle can be met under the first channel, and the space in the vehicle can be effectively prevented from being blocked.

Fig. 3 is an exploded view of a folding door 100 for a cooling device according to the present invention. According to the present invention, as shown in fig. 1 and 3, the second door 30 includes a first door portion 31 and a second door portion 32. The first door portion 31 and the second door portion 32 are symmetrically distributed. According to an embodiment of the present invention, the first side end of the second door portion 32 is connected to the cooling device via the hinge 20, and the second side end of the second door portion 32 is connected to the first door portion 31 via the hinge 20. In this way, after the folding door 100 for the cooling device is opened, the first door portion 31 can rotate through the hinge 20, so as to achieve a close fit relationship with the second door portion 32, that is, the first door portion 31 can form a folding effect with the second door portion 32, thereby reducing the utilization of the space in the vehicle and further meeting the requirement of people for entering and exiting. The contents of which are described below.

According to an embodiment of the present invention, when the first door body 10 and the first door body portion 31 are opened, the folding door 100 for the cooling device is formed with a second passage slightly wider than the first passage. Thus, the requirement for replacing small parts in the vehicle or repairing the cooling device can be met under the second channel. In addition, only two doors are opened, so that the utilization of the space in the vehicle can be effectively reduced, and the requirement of entering and exiting of personnel can be met more easily. In addition, because the first door portion 31 can also rotate through the hinge 20, so as to realize the folding effect with the second door portion 32, the utilization of the space in the locomotive can be effectively reduced, and the space in the locomotive can effectively meet the requirement of entering and exiting of personnel when the cooling device is maintained or small parts in the locomotive are replaced.

According to an embodiment of the present invention, when the first door body 10, the first door body portion 31 and the second door body portion 32 are opened, the folding door 100 for the cooling device is formed with a third passage having a large width. In this way, the requirements for replacing or repairing large parts in the vehicle can be met in the third channel. Although the third path requires opening three doors, the first door portion 31 can be rotated by the hinge 20 to achieve the folding effect with the second door portion 32. In this way, the folding door 100 for the cooling device can effectively reduce the utilization of the space in the vehicle, thereby ensuring that the space in the vehicle can effectively meet the requirement of personnel entering and exiting when the cooling device is repaired or large parts in the vehicle are replaced.

In another embodiment of the present invention, a limit groove (not shown) is provided at the first end of the second door body portion 32. A limiting buckle (not shown) matched with the limiting groove is arranged at one end of the first door body part 31 close to the first door body 10 in fig. 1. In this way, when the first door portion 31 is rotated by the hinge 20 to engage with the second door portion 32, the first door portion 31 can insert the position limiting buckle into the position limiting groove sufficiently, thereby providing an effective fixing function. Thus, the first door portion 31 and the second door portion 32 can be brought into a more stable folded relationship. Thus, the folding door 100 for the cooling device can effectively reduce the utilization of the space in the vehicle, thereby ensuring that the space in the vehicle can effectively meet the requirement of personnel entering and exiting when the cooling device is repaired or the parts in the vehicle are replaced.

According to another embodiment of the present invention, the height and width of the first door 10 and the first and

second door portions

31 and 32 are equal. Therefore, when any door body fails, matching can be rapidly carried out in the storeroom, and the failed door body can be replaced. In addition, since the basic structures and the sizes of the three door bodies are the same, the door bodies can be produced and processed more easily and more quickly, so that the requirement of mass production is met, and the supply capacity of the door bodies in the folding door 100 for the cooling device is further improved.

Fig. 2 is a back view of the folding door 100 for a cooling device according to the present invention. According to the present invention, as shown in fig. 1 and 2, at least one first door lock 40 is provided on each of the first door body portion 31 and the second door body portion 32. The first door lock 40 can be effectively engaged with the cooling device in a vertical direction by a first catch 41 (described later), thereby restricting opening and closing of the folding door 100 for the cooling device. Specifically, when the first latch 41 on the first door body portion 31 and the second door body portion 32 are both in the vertical position, the folding door 100 for the cooling device is in the closed state; the folding door 100 for the cooling device can be partially opened to form the second passage when the first catch 41 of the first door portion 31 is in the horizontal position and the first catch 41 of the second door portion 32 is in the vertical position. When the first catches 41 of the first door portion 31 and the second door portion 32 are in the horizontal positions, the folding door 100 for the cooling device can be completely opened to form the third passage. In this way, the first door lock 40 can control the number of door leaves of the folding door 100 for the cooling device. In this way, the folding door 100 for the cooling device can select the number of the opened door leaves according to the requirements of actual conditions, thereby meeting the requirements of different conditions in the vehicle.

According to an embodiment of the present invention, the first buckle 41 is fixedly connected to the first door lock 40, and the first buckle 41 can rotate along with the rotation of the first door lock 40, so as to control the engagement relationship between the first door portion 31 or the second door portion 32 and the cooling device. In addition, the first latch 41 is configured to have a sheet-like structure, so that when the first latch 41 is in the vertical position, the first latch 41 has a larger contact area with the cooling device, thereby effectively improving the locking strength between the first door portion 31 and the cooling device or between the second door portion 32 and the cooling device, and effectively improving the protection capability of the cooling device. According to an embodiment of the present invention, each first door lock 40 is in a rotation range of 0 ° to 90 °.

According to the present invention, as shown in fig. 1 and 2, at least one second door lock 50 is provided on the first door body 10. The second door lock 50 can be effectively engaged with the first door portion 31 in the horizontal direction by the second catch 52 disposed on the first door 10, thereby restricting the opening and closing of the folding door 100 for the cooling device. Specifically, when the second latch 52 is in the horizontal position, the folding door 100 for the cooling device is in the closed state; when the second latch 52 is located at the vertical position, on one hand, the first door 10 can be opened alone to form a first channel, on the other hand, the first door 10 can be opened jointly with the first door portion 31 to form a second channel, and on the other hand, the first door 10 can also be opened jointly with the first door portion 31 and the second door portion 32 to form a third channel. Thereby, the folding door 100 for the cooling device can select the number of the opening doors according to the requirement of the actual situation, thereby meeting the requirement of different situations in the vehicle.

According to an embodiment of the present invention, the second buckle 52 disposed on the first door body 10 is fixedly connected to the second door lock 50, and the second buckle 52 can rotate with the rotation of the second door lock 50, so that the folding door 100 for the cooling device can be partially or completely opened. In addition, the second catch 52 is configured in a hook-like configuration, such that when the second catch 52 is in a horizontal position, the second catch 52 can be in a more stable locking relationship with the first door portion 31, thereby effectively improving the cooling device protection capability. According to an embodiment of the present invention, each second buckle 52 is in a rotation range of 0 ° to 90 °.

According to one embodiment of the present invention, as shown in fig. 1 and 2, the first door portion 31 has a third door lock 51. The third door lock 51 can be brought into operative engagement with the second door portion 32 in the horizontal direction by a second catch 52 provided on the first door portion 31, thereby restricting the movement path of the first door portion 31 in the circumferential direction. Specifically, when the first door portion 31 is closed, the second catch 52 is brought into engagement with the second door portion 32, thereby restricting the movement path of the first door portion 31. In this way, the range of motion of the first door portion 31 is well limited, thereby effectively reducing the strength of motion of the first door portion 31 and further extending the life of the folding door 100 for the cooling device.

According to an embodiment of the present invention, the second buckle 52 disposed on the first door portion 31 is fixedly connected to the third door lock 51, and the second buckle 52 can rotate along with the rotation of the third door lock 51, so as to limit the movement path of the first door portion 31. In addition, the second catch 52 is configured in a hook-like configuration, such that when the second catch 52 is in a horizontal position, the second catch 52 can be in a more stable locking relationship with the second door portion 32, thereby effectively limiting the path of movement of the first door portion 31. It can be easily understood that when the first door portion 31 and the second door portion 32 are in the folded state, the second latch 52 is in the vertical position, so as to effectively improve the safety of entering and exiting people.

According to an embodiment of the present invention, as shown in fig. 2, a baffle 33 is respectively disposed on the first door portion 31 and the second door portion 32, and the baffle 33 is adapted to the second buckle 52. Specifically, the shutter 33 disposed on the first door portion 31 can be brought into a stable snap-fit relationship with the second catch 52 disposed on the first door 10; the shutter 33 disposed on the second door portion 32 can be brought into a stable snap-fit relationship with the second catch 52 disposed on the first door portion 31. This allows the folding door 100 for a cooling device to protect the cooling device more effectively when closed.

According to an embodiment of the present invention, as shown in fig. 1, sealing strips 60 are disposed between the first door 10 and the first door portion 31 and between the first door portion 31 and the second door portion 32. The sealing strip 60 is made of foamed epdm rubber so as to provide good sealing of the folding door 100 for a cooling device.

According to an embodiment of the present invention, as shown in fig. 1, the folding door 100 for a cooling device further includes a handle 70. The handle 70 is respectively embedded in the first door 10 and the first door portion 31, so that the door can be opened and closed more easily. In addition, the built-in buckle 70 can effectively reduce the utilization of the space in the vehicle, so that the requirement for entering and exiting of people can be met more easily.

According to the utility model provides a folding door 100 for cooling device, it is provided with three door bodies to can adjust the aperture scope through opening the different door bodies, thereby can satisfy the demand of maintenance cooling device or change car inner part effectively. Compared with the prior art, the utility model provides a first door body part 31 and second door body part 32 can fold through hinge 20 to reduce the utilization to the car inner space effectively, and then satisfy the requirement of personnel business turn over more easily. Furthermore, the utility model discloses a connected mode of hinge 20 and lock therefore can have more convenient effect when the operation of the switching door body or the operation of dismantlement and installation. The utility model discloses mainly be applicable to the cooling device in the shunting locomotive.

The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Those skilled in the art can easily make changes or variations within the scope of the present disclosure, and such changes or variations are intended to be covered by the scope of the present disclosure. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A folding door for a cooling device, comprising:

the first door body (10), the first door body (10) is connected with a cooling device through a hinge (20);

the second door body (30), the second door body (30) comprises a first door body part (31) and a second door body part (32), wherein the first end of the second door body part (32) is connected with the cooling device through a hinge (20), the second end of the second door body part is connected with the first door body part (31) through the hinge (20),

wherein a first channel is formed when the first door body (10) is opened; a second channel is formed when the first door body (10) and the first door body part (31) are opened; a third passage is formed when the first door body (10), the first door body portion (31), and the second door body portion (32) are opened.

2. The folding door for a cooling device according to claim 1, characterized in that the first door portion (31) is symmetrically distributed with the second door portion (32), and the first door portion (31) is configured to be capable of being abutted against the second door portion (32) by the rotation of the hinge (20) when the second passage or the third passage is formed.

3. The folding door for a cooling device according to claim 2, characterized in that the height and width values of the first door body portion (10) and the first door body portion (31) and the second door body portion (32) are all equal.

4. The folding door for a cooling device according to claim 3, characterized in that at least one first door lock (40) for vertical engagement with the cooling device is provided on both the first door body section (31) and the second door body section (32).

5. Folding door for a cooling device according to claim 4, characterized in that at least one second door lock (50) for horizontal engagement with the first door part (31) is provided on the first door part (10).

6. The folding door for a cooling device according to claim 5, characterized in that the first door body section (31) has at least one third door lock (51) for horizontal engagement with the second door body section (32).

7. The folding door for a cooling device according to claim 6, characterized in that each of said first door locks (40) comprises a first catch (41) configured in the form of a plate; each of the second door locks (50) and each of the third door locks (51) includes a second catch (52) configured in a hook shape.

8. The folding door for a cooling device according to claim 7, characterized in that a flap (33) for engaging with the second catch (52) is provided on the first door body portion (31) and the second door body portion (32), respectively.

9. The folding door for a cooling device according to claim 8, characterized in that a sealing strip (60) is provided between the first door body (10) and the first door body portion (31) and between the first door body portion (31) and the second door body portion (32).

10. The folding door for a cooling device according to any of claims 1 to 9, characterized in that the folding door for a cooling device comprises symmetrically distributed clasps (70) embedded respectively in the first door body (10) and the first door body portion (31).