CN209756745U - Novel scissors formula combination door structure - Google Patents

Novel scissors formula combination door structure Download PDF

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Publication number
CN209756745U
CN209756745U CN201920450429.9U CN201920450429U CN209756745U CN 209756745 U CN209756745 U CN 209756745U CN 201920450429 U CN201920450429 U CN 201920450429U CN 209756745 U CN209756745 U CN 209756745U
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CN
China
Prior art keywords
connecting rod
plate
rocker arm
shaft sleeve
door body
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Expired - Fee Related
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CN201920450429.9U
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Chinese (zh)
Inventor
唐展
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Individual
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Individual
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Priority to CN201920450429.9U priority Critical patent/CN209756745U/en
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Publication of CN209756745U publication Critical patent/CN209756745U/en
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Abstract

The utility model discloses a novel scissor type combined door body structure, which comprises a door body and a vehicle underframe, wherein a first bottom plate is arranged on the vehicle underframe, a first supporting mechanism and a first push-pull mechanism are arranged on the first bottom plate, the first push-pull mechanism comprises a first hydraulic cylinder and a first crank link mechanism, one end of the first crank link mechanism is connected with the first bottom plate, and the first hydraulic cylinder is connected with the first crank link mechanism; the first support mechanism comprises a first bearing seat, and a first positioning shaft, a first shaft sleeve, a first rocker arm and a second rocker arm are connected to the first bearing seat; the first bearing seat is rotatably connected with a second crank connecting rod mechanism through a first transverse plate and a second transverse plate; a second positioning shaft, a second shaft sleeve and a first bevel gear are connected between the first rocker arm and the second rocker arm, and a second crank connecting rod mechanism is connected with the second shaft sleeve; the door body is connected with a third shaft sleeve and a second bevel gear through a first door body connecting plate, and the first bevel gear is meshed with the second bevel gear. The door body structure is more stable in opening and closing, and simple and novel in structure.

Description

novel scissors formula combination door structure
Technical Field
The utility model relates to a vehicle engineering field, concretely relates to novel scissors formula combination door body structure.
Background
With the development of economic technology, the number of automobiles used is increasing, and the popularization of the automobiles is also increasing. The purchase quantity of sports car is also growing gradually, along with people to the aesthetic property demand of sports car, installs scissors door on more and more sports cars, also more and more installation scissors door on some ordinary cars. Because the cost of scissors door on current sports car is too high to the structure is more complicated, installs scissors door not fine popularization on the ordinary car, and the connection structure of current ordinary scissors door is too simple, and the holistic structural strength of its door can receive the influence.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel scissors formula composite door body structure, this scissors formula composite door body structure more stable and safer and more reliable's switch, later stage easy maintenance, the cost is lower, and the practicality is high.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
A novel scissor type combined door body structure comprises a door body and a vehicle underframe, wherein a first bottom plate is arranged on the front part of the vehicle underframe, a first supporting mechanism and a first push-pull mechanism are arranged at the upper end of the first bottom plate, the first push-pull mechanism comprises a first hydraulic cylinder and a first crank connecting rod mechanism, a cylinder barrel of the first hydraulic cylinder is connected with the front part of the first bottom plate through a first shaft pin assembly, one end of the first crank connecting rod mechanism is connected with the rear part of the first bottom plate through a first rotating assembly, and a cylinder shaft of the first hydraulic cylinder is connected with the first crank connecting rod mechanism through a first rotating bolt assembly;
The first support mechanism comprises a first bearing seat, a first positioning shaft is arranged at the front part of the first bearing seat, a first shaft sleeve is sleeved on the first positioning shaft, a first rocker arm and a second rocker arm are connected to the outer wall of the first shaft sleeve, and the other end of the first crank connecting rod mechanism is connected with the second rocker arm through a second rotating bolt component;
the side end of the front part of the first bearing seat is connected with a first transverse plate and a second transverse plate, a first vertical rod is arranged between the first transverse plate and the second transverse plate, and a second crank connecting rod mechanism is rotatably connected to the first vertical rod;
A second positioning shaft is connected between the front part of the first rocker arm and the front part of the second rocker arm, a second shaft sleeve is sleeved on the second positioning shaft, a first bevel gear is sleeved outside the second shaft sleeve, and a second crank connecting rod mechanism is connected with the second shaft sleeve;
The inner end of the door body is connected with a first door body connecting plate, the inner end of the first door body connecting plate is fixedly connected with a third shaft sleeve, a second bevel gear is sleeved outside the third shaft sleeve, a first transmission bearing is arranged in the third shaft sleeve, a third positioning shaft is connected in the first transmission bearing, the third positioning shaft is fixedly connected with the second shaft sleeve, and the first bevel gear is meshed with the second bevel gear.
Preferably, the first bearing seat comprises a first vertical plate, the front end of the first vertical plate is connected with a third transverse plate and a fourth transverse plate which are parallel to each other, and the first positioning shaft penetrates through the third transverse plate and the fourth transverse plate and then is connected with the fourth transverse plate through bolts in a positioning mode.
Preferably, the fourth transverse plate is located at the lower end of the third transverse plate, the first shaft sleeve is located between the third transverse plate and the fourth transverse plate, the first transverse plate is fixedly connected with the third transverse plate, and the second transverse plate is fixedly connected with the fourth transverse plate.
Preferably, the first rotating assembly comprises a first fixing ring, and a first fixing ring rotating shaft is arranged in the first fixing ring;
The first crank connecting rod mechanism comprises a first connecting rod and a second connecting rod, and one end of the first connecting rod is rotatably connected with the rotating shaft of the first fixing ring through a first connecting rod shaft sleeve;
The other end of the first connecting rod is connected with one end of the second connecting rod through a third rotating bolt component, and the other end of the second connecting rod is connected with the second rocker arm through a second rotating bolt component.
Preferably, the first rocker arm and the second rocker arm are rectangular plate-shaped, and a rocker arm reinforcing rod is arranged between the first rocker arm and the second rocker arm.
Preferably, the door body is connected with a second hydraulic cylinder, and a cylinder shaft of the second hydraulic cylinder is connected with a first window body.
Preferably, the first transverse plate and the second transverse plate are both welded with the first bearing seat;
The second crank connecting rod mechanism comprises a third connecting rod and a fourth connecting rod, two first vertical rod nuts are sleeved on the first vertical rod, and one end of the third connecting rod is sleeved on the first vertical rod between the two vertical rod nuts;
The other end of the third connecting rod is connected with one end of a fourth connecting rod through a fourth rotating bolt assembly, and the other end of the fourth connecting rod is welded with the outer wall of the second shaft sleeve.
Preferably, the second positioning shaft penetrates through the first rocker arm and the second rocker arm, and a first limiting nut is sleeved on the second positioning shaft at the lower end of the second rocker arm.
preferably, the first door body connecting plate is fixedly connected with the door body through a plurality of first door body connecting bolts, and the third shaft sleeve is welded with the inner wall of the first door body connecting plate.
the utility model has the advantages that:
Above-mentioned novel scissors formula combination door body structure, the door body is through the connection of first supporting mechanism and first push-and-pull institution, realizes that the rotation type of the door body opens the door. The door body is connected with the second shaft sleeve through a third shaft sleeve, a first transmission bearing and a third positioning shaft. When the door body is opened, the door body is lifted upwards through the handle connected to the door body. After the door body is lifted upwards, the first door body connecting plate drives the first bevel gear to rotate through the third shaft sleeve. Due to the meshing of the first bevel gear and the second bevel gear, the position of the second bevel gear is positioned by the second sleeve, and the second sleeve is positioned by the second positioning shaft and the second crank link mechanism.
The utility model discloses in set up first push-and-pull mechanism, first pneumatic cylinder connects the second rocking arm through first crank link mechanism, at the opening in-process of door, the jar axle shrink of first pneumatic cylinder through first crank link mechanism and first supporting mechanism pulling door, provides the helping hand for the door, conveniently opens the door. In the closing process of the vehicle door, the cylinder shaft of the first hydraulic cylinder slowly extends out, so that potential safety hazards caused by too fast falling of the vehicle door are prevented. The utility model provides a novel scissors formula combination door body structure has realized the safe and reliable's of stability switch of the door body, easy maintenance, and the cost is lower, and simple structure is novel, and the practicality is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the novel scissor type combined door body structure.
Figure 2 is an isometric illustration of a first support mechanism and first push-pull mechanism connection.
FIG. 3 is a schematic view of the connection of the first bushing, the first rocker arm and the second rocker arm.
FIG. 4 is a schematic view of the connection structure of the first door body connecting plate, the third shaft sleeve and the first bevel gear.
Fig. 5 is a schematic view of a connection structure of the first fixing ring and the first fixing ring rotating shaft.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
With reference to fig. 1 to 5, a novel scissor-type combination door structure comprises a door body 1 and a vehicle underframe 2, wherein a first bottom plate 21 is arranged on the front portion of the vehicle underframe 2, and the novel scissor-type combination door structure is characterized in that a first supporting mechanism 3 and a first push-pull mechanism 4 are arranged at the upper end of the first bottom plate 21.
The first push-pull mechanism 4 includes a first hydraulic cylinder 41 and a first crank link mechanism 42, and a cylinder tube of the first hydraulic cylinder 41 is connected to the front portion of the first base plate 21 through a first pivot pin assembly 411. One end of the first crank link mechanism 42 is connected to the rear portion of the first base plate 21 via a first rotating member 43, and the cylinder shaft of the first hydraulic cylinder 41 is connected to the first crank link mechanism 42 via a first rotating bolt member 101.
The first support mechanism 3 includes a first bearing seat 31, a first positioning shaft 32 is disposed at the front of the first bearing seat 31, a first bushing 33 is sleeved on the first positioning shaft 32, a first rocker arm 331 and a second rocker arm 332 are connected to the outer wall of the first bushing 33, and the other end of the first crank link mechanism 42 is connected to the second rocker arm 32 through a second rotating bolt assembly 102.
the side end of the front part of the first bearing seat 31 is connected with a first transverse plate 34 and a second transverse plate 35, a first vertical rod 36 is arranged between the first transverse plate 34 and the second transverse plate 35, and a second crank link mechanism 37 is rotatably connected on the first vertical rod 36. The first horizontal plate 34 and the second horizontal plate 35 are welded to the first bearing seat 31.
a second positioning shaft 38 is connected between the front part of the first rocker arm 331 and the front part of the second rocker arm 332, a second shaft sleeve 381 is sleeved on the second positioning shaft 38, a first bevel gear 39 is sleeved outside the second shaft sleeve 381, and the second crank connecting rod mechanism 37 is connected with the second shaft sleeve 381. The first rocker arm 331 and the second rocker arm 332 have a rectangular plate shape, and a rocker arm reinforcing rod 333 is provided between the first rocker arm 331 and the second rocker arm 332.
The inner end of the door body 1 is connected with a first door body connecting plate 11, the inner end of the first door body connecting plate 11 is fixedly connected with a third shaft sleeve 12, a second bevel gear 13 is sleeved outside the third shaft sleeve 12, a first transmission bearing 14 is arranged in the third shaft sleeve 12, a third positioning shaft 15 is connected in the first transmission bearing 14, the third positioning shaft 15 is fixedly connected with a second shaft sleeve 381, and a first bevel gear 39 is meshed with the second bevel gear 13.
The first bearing seat 31 includes a first vertical plate 301, the front end of the first vertical plate 301 is connected with a third horizontal plate 302 and a fourth horizontal plate 303 which are parallel to each other, and the first positioning shaft 32 passes through the third horizontal plate 302 and the fourth horizontal plate 303 and then is connected with the fourth horizontal plate 303 through bolts in a positioning manner.
The fourth transverse plate 303 is located at the lower end of the third transverse plate 302, the first shaft sleeve 33 is located between the third transverse plate 302 and the fourth transverse plate 303, the first transverse plate 34 is fixedly connected with the third transverse plate 302, and the second transverse plate 35 is fixedly connected with the fourth transverse plate 303.
The first rotating assembly 43 includes a first fixing ring 431, and a first fixing ring rotating shaft 432 is disposed in the first fixing ring 431. The first crank link mechanism 42 includes a first link 421 and a second link 422, and one end of the first link 421 is rotatably connected to the first fixed ring rotating shaft 432 through a first link bushing 433. The first rotary bolt assembly 101 is coupled to a middle portion of the first link 421, and a cylinder shaft of the first hydraulic cylinder 41 is rotatably coupled to the first link 421 through the first rotary bolt assembly 101.
the other end of the first link 421 is connected to one end of the second link 422 through the third rotary bolt assembly 103, and the other end of the second link 422 is connected to the middle of the second swing arm 332 through the second rotary bolt assembly 102. The door body 1 is connected with a second hydraulic cylinder 5, and a first window 51 is connected to the cylinder shaft of the second hydraulic cylinder 5.
The second crank link mechanism 37 includes a third link 371 and a fourth link 372, two first vertical rod nuts 373 are sleeved on the first vertical rod 36, and one end of the third link 371 is sleeved on the first vertical rod 36 between the two vertical rod nuts 373. The other end of the third link 371 is connected to one end of a fourth link 372 via a fourth rotating bolt assembly 104, and the other end of the fourth link 372 is welded to the outer wall of the second bushing 381.
The second positioning shaft 38 passes through the first rocker arm 331 and the second rocker arm 332, and a first limit nut 382 is sleeved on the second positioning shaft at the lower end of the second rocker arm 332. The first door body connecting plate 11 is fixedly connected with the door body 1 through a plurality of first door body connecting bolts, and the third shaft sleeve 12 is welded with the inner wall of the first door body connecting plate 11.
in the embodiment 1, in the novel scissor-type combined door body structure, the door body 1 is connected with the first push-pull mechanism 4 through the first support mechanism 3, so that the door body is opened in a rotary manner. The door body 1 is connected to the second shaft sleeve 381 via the third shaft sleeve 12, the first drive bearing 14 and the third positioning shaft 15. When the door body 1 is opened, the door body 1 is lifted upwards through a handle connected to the door body 1. After the door body 1 is lifted upwards, the first door body connecting plate 11 drives the first bevel gear 13 to rotate through the third shaft sleeve 12. Since the first bevel gear 13 and the second bevel gear 39 are engaged, the position of the second bevel gear 39 is positioned by the second bushing 381, and the second bushing 381 is positioned by the second positioning shaft 38 and the second crank link mechanism 37.
After the door body 1 rotates, the door body 1 is fixedly connected and supported by the third shaft sleeve 12, the first transmission bearing 14 and the third positioning shaft 15. The rotation trajectory of the door body 1 is positioned by the first and second bevel gears 13 and 13, and during the rotation, the first and second rocker arms 331 and 332 provide a supporting force for the second positioning shaft 38, and the second crank link mechanism 37 provides a supporting force for the second boss 381.
embodiment 2, the utility model discloses in set up first push-and-pull mechanism 4, first pneumatic cylinder 41 connects second rocking arm 32 through first crank link mechanism 42, and at the opening in-process of door 1, the cylinder axle shrink of first pneumatic cylinder 41 through first crank link mechanism 42 and 3 pulling doors 1 of first supporting mechanism, for door 1 provides the helping hand, conveniently opens the door. In the closing process of the vehicle door 1, the cylinder shaft of the first hydraulic cylinder 41 slowly extends out, so that potential safety hazards caused by too fast falling of the vehicle door are prevented. The utility model provides a novel scissors formula combination door body structure has realized the safe and reliable's of stability switch of the door body 1, easy maintenance, and the cost is lower, and simple structure is novel, and the practicality is high.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims (9)

1. A novel scissor type combined door body structure comprises a door body and a vehicle underframe, wherein a first bottom plate is arranged on the front part of the vehicle underframe, and the scissor type combined door body structure is characterized in that a first supporting mechanism and a first push-pull mechanism are arranged at the upper end of the first bottom plate, the first push-pull mechanism comprises a first hydraulic cylinder and a first crank link mechanism, a cylinder barrel of the first hydraulic cylinder is connected with the front part of the first bottom plate through a first pivot pin assembly, one end of the first crank link mechanism is connected with the rear part of the first bottom plate through a first rotating assembly, and a cylinder shaft of the first hydraulic cylinder is connected with the first crank link mechanism through a first rotating bolt assembly;
the first support mechanism comprises a first bearing seat, a first positioning shaft is arranged at the front part of the first bearing seat, a first shaft sleeve is sleeved on the first positioning shaft, a first rocker arm and a second rocker arm are connected to the outer wall of the first shaft sleeve, and the other end of the first crank connecting rod mechanism is connected with the second rocker arm through a second rotating bolt component;
The side end of the front part of the first bearing seat is connected with a first transverse plate and a second transverse plate, a first vertical rod is arranged between the first transverse plate and the second transverse plate, and a second crank connecting rod mechanism is rotatably connected to the first vertical rod;
a second positioning shaft is connected between the front part of the first rocker arm and the front part of the second rocker arm, a second shaft sleeve is sleeved on the second positioning shaft, a first bevel gear is sleeved outside the second shaft sleeve, and a second crank connecting rod mechanism is connected with the second shaft sleeve;
The inner end of the door body is connected with a first door body connecting plate, the inner end of the first door body connecting plate is fixedly connected with a third shaft sleeve, a second bevel gear is sleeved outside the third shaft sleeve, a first transmission bearing is arranged in the third shaft sleeve, a third positioning shaft is connected in the first transmission bearing, the third positioning shaft is fixedly connected with the second shaft sleeve, and the first bevel gear is meshed with the second bevel gear.
2. A novel scissor type combination door body structure according to claim 1, wherein the first bearing seat comprises a first vertical plate, the front end of the first vertical plate is connected with a third transverse plate and a fourth transverse plate which are parallel to each other, and the first positioning shaft passes through the third transverse plate and the fourth transverse plate and then is connected with the fourth transverse plate through a bolt in a positioning manner.
3. A novel scissor type combination door structure as claimed in claim 2, wherein the fourth cross plate is located at a lower end of the third cross plate, the first shaft sleeve is located between the third cross plate and the fourth cross plate, the first cross plate is fixedly connected to the third cross plate, and the second cross plate is fixedly connected to the fourth cross plate.
4. A novel scissor type combination door structure according to claim 1, wherein the first rotating assembly comprises a first fixing ring, and a first fixing ring rotating shaft is arranged in the first fixing ring;
the first crank connecting rod mechanism comprises a first connecting rod and a second connecting rod, and one end of the first connecting rod is rotatably connected with the rotating shaft of the first fixing ring through a first connecting rod shaft sleeve;
The other end of the first connecting rod is connected with one end of the second connecting rod through a third rotating bolt component, and the other end of the second connecting rod is connected with the second rocker arm through a second rotating bolt component.
5. A novel scissor type combination door structure according to claim 1, wherein the first rocker arm and the second rocker arm are rectangular plate-shaped, and a rocker arm reinforcing rod is arranged between the first rocker arm and the second rocker arm.
6. a novel scissor type combination door structure according to claim 1, wherein the door is connected with a second hydraulic cylinder, and a cylinder shaft of the second hydraulic cylinder is connected with a first window.
7. a novel scissor type combination door structure according to claim 1, wherein the first cross plate and the second cross plate are both welded to the first bearing seat;
The second crank connecting rod mechanism comprises a third connecting rod and a fourth connecting rod, two first vertical rod nuts are sleeved on the first vertical rod, and one end of the third connecting rod is sleeved on the first vertical rod between the two vertical rod nuts;
the other end of the third connecting rod is connected with one end of a fourth connecting rod through a fourth rotating bolt assembly, and the other end of the fourth connecting rod is welded with the outer wall of the second shaft sleeve.
8. A novel scissor type combination door structure according to claim 1, wherein the second positioning shaft passes through the first rocker arm and the second rocker arm, and the second positioning shaft at the lower end of the second rocker arm is sleeved with the first limit nut.
9. A novel scissor type combination door structure according to claim 1, wherein the first door connecting plate is fixedly connected with the door body through a plurality of first door connecting bolts, and the third shaft sleeve is welded to the inner wall of the first door connecting plate.
CN201920450429.9U 2019-04-03 2019-04-03 Novel scissors formula combination door structure Expired - Fee Related CN209756745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920450429.9U CN209756745U (en) 2019-04-03 2019-04-03 Novel scissors formula combination door structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920450429.9U CN209756745U (en) 2019-04-03 2019-04-03 Novel scissors formula combination door structure

Publications (1)

Publication Number Publication Date
CN209756745U true CN209756745U (en) 2019-12-10

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ID=68757860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920450429.9U Expired - Fee Related CN209756745U (en) 2019-04-03 2019-04-03 Novel scissors formula combination door structure

Country Status (1)

Country Link
CN (1) CN209756745U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113027279A (en) * 2021-01-13 2021-06-25 万向集团公司 Multi-connecting-rod butterfly type vehicle door opening mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113027279A (en) * 2021-01-13 2021-06-25 万向集团公司 Multi-connecting-rod butterfly type vehicle door opening mechanism

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191210

CF01 Termination of patent right due to non-payment of annual fee