CN210622614U

CN210622614U - Van back door opening device

Info

Publication number: CN210622614U
Application number: CN201921074066.XU
Authority: CN
Inventors: 尹相鹏; 何纪晓; 田恩平
Original assignee: Haihui New Energy Motor Co Ltd
Current assignee: Haihui New Energy Motor Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-26
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to a van back door opening device, include: the automobile door comprises an automobile door, a supporting part and a transmission part, wherein the supporting part is provided with a first supporting rod and a second supporting rod vertically connected with the first supporting rod, and the second supporting rod is in sliding connection with a first sliding groove in the automobile door; the transmission part is provided with a driving gear, and the driving gear is connected with the vehicle door through a third support rod so that the driving gear can lift the vehicle door through the second support rod and the third support rod; through second bracing piece and door spout to and the third bracing piece and drive the gear and mutually support, under the operation of motor, drive the door and open and close, the operation mode is simple swift, is convenient for install on freight train of all kinds, and the device makes the door open labour saving and time saving, safe and reliable simultaneously.

Description

Van back door opening device

Technical Field

The utility model relates to a van field, concretely relates to van back door opening device.

Background

The connection between the rear door and the box body of the existing van is generally realized by adopting a common external hinge, the connection structure has strong universality, but the external hinge influences the overall aesthetic degree of the van, particularly when the box body is subjected to overall spray painting, the external hinge seriously influences the spray painting effect and is not beneficial to popularization and use of the van; meanwhile, the external hinge needs to be opened manually, so that the external hinge is inconvenient to open at any time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a for solving the problem among the prior art and proposing, its aim at provides a van back door opening device, has solved manual opening, has realized mechanized opening, and labour saving and time saving is applicable in multiple freight train.

A rear door opening device for a van, comprising: the automobile door comprises an automobile door, a supporting part and a transmission part, wherein the supporting part is provided with a first supporting rod and a second supporting rod vertically connected with the first supporting rod, and the second supporting rod is in sliding connection with a first sliding groove in the automobile door; the transmission part is provided with a driving gear, and the driving gear is connected with the vehicle door through a third supporting rod, so that the driving gear lifts up the vehicle door through a second supporting rod and the third supporting rod.

Preferably, the third support rod is provided with a first end and a second end, and the first end is connected with the second end through a rotating shaft, so that the rotating shaft is used as a rotation center of the first end and the second end.

Preferably, the opening device further comprises a support pillar and a carriage, the support pillar is parallel to the vehicle door, two ends of the support pillar are fixedly connected with two sides of the carriage, and the vehicle door is provided with at least one fixing ring so that the support pillar serves as a rotation center of the vehicle door.

Preferably, the transmission part is further provided with transmission gears, a transmission shaft and a motor, and the transmission gears are positioned on two sides of the carriage and meshed with the driving gear; the transmission shaft is parallel to the supporting column and is connected with the transmission gear and the motor through a first transmission crawler and a second transmission crawler respectively.

Preferably, the second support rod is an air pressure support rod, and the second support rod is provided with a first connecting piece connected with the first support rod, and the first connecting piece is of a concave structure.

Preferably, the door is provided with a second connecting piece connected with the second end, and the second connecting piece is provided with a connecting shaft penetrating through the second end and a fixing block for supporting the connecting shaft.

Preferably, the door is further provided with a second chute engaged with the fixing ring.

Preferably, the first slide groove has a length smaller than that of the second slide groove.

The utility model discloses a van back door opening device through second bracing piece and door spout to and the third bracing piece mutually supports with the drive gear, under the operation of motor, drives the door and opens and close, and operation mode is simple swift, is convenient for install on freight train of all kinds, and the device makes the door open labour saving and time saving, safe and reliable simultaneously.

Drawings

Fig. 1 is a front view of a rear door opening device of a van.

Fig. 2 is a plan view of the rear door opening device of the van.

Fig. 3 is a side view of the rear door opening device of the van.

Fig. 4 is a perspective view of the van rear door opening device when closed.

Fig. 5 is a perspective view (one) of the van rear door opening device when opened.

Fig. 6 is a perspective view (two) of the van rear door opening device when opened.

Description of the reference numerals

1-vehicle door, 11-fixed ring; 2-a support, 21-a first support bar, 22-a second support bar; 3-a transmission part, 31-a driving gear, 32-a third supporting rod, 33-a transmission gear, 34-a transmission shaft and 35-a motor; 4-a support column; 5-compartment.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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.

The utility model discloses an embodiment, refer to fig. 1-3, a van back door opening device, including door 1, supporting part 2 and transmission 3, door 1 is located the back in carriage 5, and door 1 and the both sides intersection of carriage 5 are equipped with the connecting plate parallel with door 1, and the connecting plate is located door 1's both sides, and locates solid fixed ring 11 on the connecting plate, and solid fixed ring 11's effect is in order to fix support column 4, also is equipped with 1 at least solid fixed ring 11 on door 1 simultaneously, gu fixed ring 11 and the second spout block on the door 1, support column 4 is rotatory around solid fixed ring when door 1 is opened.

The supporting portion 2 is provided with a first supporting rod 21 and a second supporting rod 22 vertically connected with the first supporting rod 21, the second supporting rod 22 is in sliding connection with a first sliding groove in the vehicle door 1, the first supporting rod 21 is connected with the side wall of the carriage 5, the second supporting rod 22 is connected with the vehicle door through the first sliding groove, the second supporting rod 22 is an air pressure supporting rod, a first connecting piece is arranged between the first supporting rod 21 and the second supporting rod 22, the first connecting piece is of a concave structure, and when the vehicle door 1 is opened or closed, the second supporting rod 22 rotates around the first supporting rod 21 through the first connecting piece.

The transmission part 3 is provided with a driving gear 31, the driving gear 31 is connected with the vehicle door 1 through a third support rod 32, so that the driving gear 31 lifts the vehicle door 1 through a second support rod 22 and the third support rod 32, the transmission part 3 is also provided with transmission gears 33, a transmission shaft 34 and a motor 35, and the transmission gears 33 are positioned at two sides of the carriage 5 and are meshed with the driving gear 31; the transmission shaft 34 is parallel to the support column 4, a gear is arranged on the transmission shaft 34, and the transmission shaft 34 is connected with the transmission gear 33 and the motor 35 through a first transmission crawler and a second transmission crawler respectively; the vehicle door 1 is an up-and-down opening device, the vehicle door is supported by an air pressure support rod 22, a gear drives the vehicle door 1 to move towards the inside of a carriage 5, a transmission gear 33 and a driving gear 31 are respectively arranged at two sides of the carriage 5, one end of the driving gear 31 is connected with the vehicle door 1, two large gears and two small gears are arranged on the transmission gear 33, the small gears are connected with a motor 35 through a first conveying crawler, the joints of the small gears and the carriage 5 are connected through supporting columns 4, the supporting columns 4 are combined with the small gears through concentric bearings, and transmission shafts 34 are connected with the transmission gears 33 at.

The utility model discloses a use method, refer to fig. 4-6, a van back door opening device, when door 1 is opened, atmospheric pressure bracing piece 22 jack-up door 1, support column 4 is as the door strong point, two solid fixed rings 11 on support column 4 are buckled with the second spout on door 1, when the height that door 1 supported parallels with the carriage 5 bottom plate, atmospheric pressure bracing piece 22 stops, in the process that door 1 rises, support column 4 can also rotate along with the rise of door; when the vehicle door 1 is parallel to the bottom of the carriage 5, the air pressure support rod 22 stops supporting, a control button is clicked, the motor rotates forwards, the large gear and the small gear on the transmission gear 33 are driven to rotate simultaneously through the first transmission crawler, the large gear is connected with the large gear on the transmission gear 33 through the first transmission crawler and also rotates, the driving gear 31 pulls the vehicle door 1 to move towards the inside of the carriage 5, and when the driving gear 31 moves to the transmission gear 33, the motor 35 stops rotating; when the vehicle door 1 is closed, the reversing button is clicked, the motor 35 reverses, the driving gear pulls the vehicle door to move towards the outside of the compartment, when the driving gear 31 moves to the transmission gear 2, the motor 35 stops rotating, the air pressure support rod 22 automatically contracts, and the vehicle door 1 is closed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rear door opening device for a van, comprising: the automobile door supporting device comprises an automobile door (1), a supporting part (2) and a transmission part (3), and is characterized in that the supporting part (2) is provided with a first supporting rod (21) and a second supporting rod (22) vertically connected with the first supporting rod (21), and the second supporting rod (22) is in sliding connection with a first sliding groove in the automobile door; the transmission part (3) is provided with a driving gear (31), the driving gear (31) is connected with the vehicle door (1) through a third support rod (32), so that the driving gear (31) lifts the vehicle door (1) through a second support rod (22) and the third support rod (32).

2. The rear door opening device of a van according to claim 1, wherein the third support rod (32) is provided with a first end and a second end, and the first end and the second end are connected through a rotating shaft, so that the rotating shaft is used as a rotating center of the first end and the second end.

3. The rear door opening device of a van according to claim 1, wherein the opening device further comprises a support pillar (4) and a carriage (5), the support pillar (4) is parallel to the car door (1), two ends of the support pillar (4) are fixedly connected with two sides of the carriage (5), and the car door (1) is provided with at least one fixing ring (11) so that the support pillar (4) serves as a rotation center of the car door (1).

4. A van rear door opening device according to claim 3, wherein the transmission part (3) is further provided with a transmission gear (33), a transmission shaft (34) and a motor (35), the transmission gear (33) is located at two sides of the carriage and is meshed with the driving gear (31); the transmission shaft (34) is parallel to the supporting column (4), and the transmission shaft is connected with the transmission gear (33) and the motor (35) through a first transmission crawler and a second transmission crawler respectively.

5. A van rear door opening device according to claim 1, wherein the second support rod (22) is an air pressure support rod, and the second support rod (22) is provided with a first connecting member connected with the first support rod (21), and the first connecting member is of a concave structure.

6. A van rear door opening device according to claim 2, wherein the door (1) is provided with a second connecting member connected with the second end, and the second connecting member is provided with a connecting shaft penetrating through the second end and a fixing block for supporting the connecting shaft.

7. A van rear door opening device according to claim 3, wherein the door (1) is further provided with a second sliding groove engaged with the fixing ring (11).

8. The rear door opening device of a van according to claim 7, wherein the length of the first sliding groove is smaller than that of the second sliding groove.