CN213683650U - Automatic opening device for trunk rear cover, coaxial driving rod for automatic opening device and automobile - Google Patents
Automatic opening device for trunk rear cover, coaxial driving rod for automatic opening device and automobile Download PDFInfo
- Publication number
- CN213683650U CN213683650U CN202021858269.0U CN202021858269U CN213683650U CN 213683650 U CN213683650 U CN 213683650U CN 202021858269 U CN202021858269 U CN 202021858269U CN 213683650 U CN213683650 U CN 213683650U
- Authority
- CN
- China
- Prior art keywords
- damper
- sleeve
- spring
- rod
- opening device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The utility model provides a lid automatic opening device and car behind coaxial actuating lever, the suitcase that is used for lid automatic opening device behind the suitcase. The coaxial drive rod includes: the first end of the damper is connected with the first connecting device, and the second end of the damper is connected with the second connecting device; a spring of the damper outer race; and a sleeve surrounding a portion of an outer race of the spring; wherein the spring abuts the back side of the first connecting means at a first end of the damper, the sleeve has an inwardly extending stop abutting the back side of the second connecting means at a second end of the damper, and the spring abuts the stop of the sleeve at the second end of the damper. According to the utility model discloses a coaxial actuating lever and car trunk simple structure, simple to operate.
Description
Technical Field
The utility model relates to an automotive filed, more specifically, the utility model relates to a coaxial actuating lever and car that is used for lid automatic opening device behind the suitcase, is used for it.
Background
In the automobile market, more and more brands of cars are provided with automatic opening devices for trunk rear covers in order to improve the comfort of customers.
The currently applied automatic opening device for the rear cover of the trunk mainly comprises an independent spring and a damper. Referring specifically to fig. 1 and 2, a prior art trunk lid automatic opening mechanism is shown, including a gooseneck having one end 11 connected to a trunk lid 12 and another end 13 pivotally connected to a bracket 14 fixed to a vehicle body at a first position. The gooseneck 11 is connected to a bracket 17 at a second position of the vehicle body by a spring 15 at a position 16 near the second end 13, and the gooseneck 11 is also connected to a bracket at a third position of the vehicle body by a damper 18 and ball bearings 19,10 at both ends thereof. In the process of opening the door, the spring 15 pulls the gooseneck rod 11 to rotate, so that the trunk rear cover 12 is automatically opened, and the damper 18 enables the door opening process to be smooth and stable without acceleration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve or alleviate the problem that exists among the prior art at least.
According to an aspect, the utility model aims to provide an integrated level is high, the automatic opening mechanism of lid behind the little suitcase of occupation space.
According to one aspect, the utility model aims to provide a lid automatic opening mechanism behind simple structure, part are few, simple to operate and with low costs.
According to some aspects, there is provided a coaxial driving lever for an automatic opening device of a trunk rear cover, comprising:
the first end of the damper is connected with the first connecting device, and the second end of the damper is connected with the second connecting device;
a spring surrounding the damper outer race; and
a sleeve surrounding at least a portion of an outer race of the spring;
wherein the spring abuts the back side of the first connecting means at a first end of the damper, the sleeve has an inwardly extending stop abutting the back side of the second connecting means at a second end of the damper, and the spring abuts the stop of the sleeve at the second end of the damper.
Optionally, in the embodiment of the coaxial driving rod, the damper includes a sleeve and a rod disposed in the sleeve, a first end of the sleeve and a first end of the rod cooperate such that the rod is movable relative to the sleeve to achieve extension and retraction of the damper, a second end of the sleeve is connected to the first connecting means, and a second end of the rod is connected to the second connecting means.
Optionally, in the embodiment of the coaxial driving rod, the sleeve covers at least one half of the total length of the spring from the second end of the damper when the damper is in the retracted to the shortest state.
Optionally, in the embodiment of the coaxial driving rod, the first end of the damper has a screw portion to be screwed to a screw hole at a back side of the first connecting means, and the second end of the damper has a screw portion to be screwed to a screw hole at a back side of the second connecting means, and glue is further applied between the first end of the damper and the first connecting means and between the second end of the damper and the second connecting means.
Optionally, in the embodiment of the coaxial drive rod, the damper, the spring and the sleeve are arranged coaxially.
Optionally, in the embodiment of the coaxial driving rod, the first connecting device and the second connecting device are ball sockets or ball heads.
In another aspect, an automatic opening device for a trunk lid is provided, including:
a gooseneck rod, a first end of the gooseneck rod being pivotally connected to the trunk rear cover and a second end of the gooseneck rod being pivotally connected to the vehicle body at a first location above the gooseneck rod; and
according to various embodiments, the first connection means of the coaxial drive rod is pivotally connected to the front side of the gooseneck, and the second connection means of the coaxial drive rod is pivotally connected to a second position of the vehicle body in front of the gooseneck.
Optionally, in an embodiment of the automatic opening device for a trunk lid, during the opening process after the trunk lid is unlocked, the spring is always in a compressed state, and a moment applied to the trunk lid by the spring is always greater than a gravitational moment of the trunk lid.
Optionally, in an embodiment of the automatic opening device for a trunk lid, the first connecting device of the coaxial driving rod is always higher than the second connecting device of the coaxial driving rod during the opening process after the trunk lid is unlocked.
In another aspect, there is provided an automobile including the automatic trunk lid opening device according to the embodiment.
According to the utility model discloses a coaxial actuating lever and car trunk simple structure, simple to operate.
Drawings
The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. Moreover, in the drawings, like numerals are used to indicate like parts, and in which:
fig. 1 shows a front side view of a prior art automatic opening device for a trunk lid of a car;
fig. 2 is a partial enlarged view illustrating a rear side of the automatic opening device for a rear cover of a trunk of the vehicle of fig. 1;
fig. 3 shows a front side view of an automatic opening device for a rear cover of a trunk of a vehicle according to an embodiment of the present invention;
fig. 4 shows a cross-sectional view of a coaxial drive rod according to an embodiment of the invention; and
fig. 5 illustrates a damper of a coaxial drive rod according to an embodiment of the present invention.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
In the present invention, the terms "front" and "rear" are used, if used, with reference to the front and rear of the vehicle when mounted to the vehicle.
With the automatic trunk opening device of the structure shown in fig. 1 and 2, in order to avoid interference in the rotating space of the spring and the damper, the spring and the damper are respectively arranged at the front and rear sides of the gooseneck rod, and more trunk space is occupied. While a total of four mounting brackets need to be provided for the spring and damper, respectively, resulting in a large number of parts.
Referring to fig. 3, there is shown an automatic opening device for a trunk rear cover according to an embodiment of the present invention. According to the utility model discloses an automatic opening device of lid behind suitcase has adopted the coaxial actuating lever 27 of integrated spring and attenuator, has simplified the structure of whole device from this, makes its occupation space littleer, and is convenient for its installation. The automatic opening device for the trunk rear cover according to the embodiment of the present invention comprises a gooseneck rod 21, wherein a first end 22 of the gooseneck rod 21 is fixedly connected to a trunk rear cover 23, for example, by a fastener such as a bolt, and a second end 24 of the gooseneck rod 21 is pivotally connected to a first position of the vehicle body above the gooseneck rod, for example, a first bracket 25 at the position; and a coaxial drive rod 27 according to various embodiments, the coaxial drive rod 27 having a first attachment means 26 pivotally attached to a front side of the gooseneck 21, such as the front side of the gooseneck 21 proximate the second bracket 261 at the first end 24, and a second attachment means 28 of the coaxial drive rod 27 pivotally attached to a second location of the vehicle body forward of the gooseneck 21, such as the third bracket 281 at that location.
Continuing now with reference to fig. 4 and 5, a coaxial drive rod for an automatic trunk lid opening device according to an embodiment of the present invention is described, comprising: a damper 3, a first end 38 of the damper 3 being connected to the first connecting means 31, a second end 39 of the damper 3 being connected to the second connecting means 33, a spring 4 around the damper 3, which surrounds substantially the entire length of the damper 3; and a sleeve 5 surrounding an outer ring of at least a portion of the spring 4; wherein the spring 4 abuts against the back side of the first connecting means 31 at the first end 38 of the damper, the sleeve 5 has an inwardly extending stop 51 abutting against the back side of the second connecting means 33 at the second end 39 of the damper, and the spring 4 abuts against the stop 51 of the sleeve at the second end of the damper. Therefore, according to the present invention, the coaxial drive rod integrates both the spring and the damper.
With continued reference to fig. 5, in some embodiments, the damper 3 comprises a sleeve 30 and a rod 32 disposed within the sleeve 30, a first end 302 of the sleeve and a first end of the rod cooperating such that the rod 32 is movable relative to the sleeve 30 to effect extension and retraction of the damper, a second end 301 of the sleeve 30 being connected to the first connecting means 31, and a second end 321 of the rod 32 being connected to the second connecting means 33. In some embodiments, the damper 3 may be a liquid damper, for example.
With continued reference to fig. 4, in which the damper is in a contracted to shortest state, in some embodiments the sleeve 5 covers at least one half of the total length of the spring 4 from the second end of said damper, for example approximately two thirds of the total length of the spring 4 or almost completely covers the spring 4. In an embodiment of the invention, the spring 4 is constrained in motion by both the damper 3 and the sleeve 5, in particular near the first end 38 of the damper, the spring 4 is constrained by the sleeve 30 of the damper, and near the second end 39 of the damper, the spring 4 is constrained by the sleeve 5, and in the middle of the spring 4 is constrained by both the damper sleeve and the sleeve 5, thereby keeping the spring from deforming or shifting. It will be appreciated that the dimensions of the sleeve 5 should be selected to take into account the outward expansion of the spring 4 in the compressed state, among other factors. In some embodiments, the damper 3, the spring 4 and the sleeve 5 are arranged coaxially.
In some embodiments, the first end 38 of the damper has a screw portion to be screwed into a threaded hole in the back side of the first connecting means 31, and the second end 39 of the damper has a screw portion to be screwed into a threaded hole in the back side of the second connecting means 33. In some embodiments, glue, such as anti-glue, is also applied between the first end 38 of the damper and the first attachment means 31 and between the second end 39 of the damper and the second attachment means 33. In some embodiments, the first connecting means 31 and the second connecting means 33 may be ball sockets or ball heads to connect with ball heads or ball sockets on the corresponding connecting brackets. In some embodiments, the first connecting device 31 and the second connecting device 33 may also be other suitable connecting devices.
In some embodiments, according to the utility model discloses an in-process is opened to lid automatic opening device behind suitcase, the spring is in compression state all the time, and the moment of force that the lid was covered behind the suitcase was applyed for the suitcase by the spring is greater than the gravity moment of lid behind the suitcase all the time for lid can whole automatic opening behind the suitcase. In some embodiments, during the opening process after the trunk lid is unlocked, the first connecting means 31 of the coaxial driving rod is always higher than the second connecting means 33 of the coaxial driving rod, thereby ensuring the damping effect of the liquid in the damper.
In another aspect, there is provided an automobile including the automatic trunk lid opening device according to the embodiment.
The embodiment of the utility model provides an in, the coaxial actuating lever is arranged in vehicle luggage railway carriage or compartment front end region, through the spring that is in compression state all the time, promotes back lid gooseneck pole, has realized that the automation of lid is opened behind the suitcase. The damper is coaxially arranged with the spring, so that the rear cover of the luggage case can be smoothly and stably opened. Furthermore, the utility model discloses an in the embodiment, the attenuator in the coaxial actuating lever plays the buffering back lid and opens too fast, ensures the smooth-going effect. In particular, the spring and the damper are coaxially integrated into one assembly by means of a ball and socket, arranged at the front end of the trunk of the vehicle. The opening mechanism has the advantages of compact arrangement, small occupied space of the luggage compartment, small number of parts, convenient installation and low cost.
The foregoing description of the specific embodiments has been presented only to illustrate the principles of the invention more clearly, and to show or describe various components clearly so that the principles of the invention may be understood more readily. Various modifications or changes may be readily made by those skilled in the art without departing from the scope of the present invention. It is to be understood that such modifications and variations are intended to be included within the scope of the present invention.
Claims (10)
1. A coaxial actuating lever for an automatic opening device of a rear cover of a suitcase, characterized in that it comprises:
the first end of the damper is connected with the first connecting device, and the second end of the damper is connected with the second connecting device;
a spring surrounding the damper outer race; and
a sleeve surrounding at least a portion of an outer race of the spring;
wherein the spring abuts the back side of the first connecting means at a first end of the damper, the sleeve has an inwardly extending stop abutting the back side of the second connecting means at a second end of the damper, and the spring abuts the stop of the sleeve at the second end of the damper.
2. The coaxial drive rod of claim 1, wherein the damper includes a sleeve and a rod disposed within the sleeve, a first end of the sleeve and a first end of the rod cooperating such that the rod is movable relative to the sleeve to effect extension and retraction of the damper, a second end of the sleeve being connected to the first connection means and a second end of the rod being connected to the second connection means.
3. The coaxial drive rod of claim 2, wherein the sleeve covers at least one-half of an overall length of the spring from the second end of the damper when the damper is in the retracted to the shortest state.
4. The coaxial drive rod of claim 1, wherein the first end of the damper has a screw portion to be threadably connected to a threaded hole in a back side of the first attachment means and the second end of the damper has a screw portion to be threadably connected to a threaded hole in a back side of the second attachment means, and glue is further applied between the first end of the damper and the first attachment means and between the second end of the damper and the second attachment means.
5. The coaxial drive rod of claim 4, wherein the damper, the spring and the sleeve are coaxially arranged.
6. The coaxial drive rod according to any one of claims 1 to 5, wherein the first and second connection means are ball and socket or ball heads.
7. An automatic opening device of lid behind suitcase, its characterized in that includes:
the first end of the gooseneck rod is fixedly connected to the trunk rear cover, and the second end of the gooseneck rod is pivotally connected to a first position of the vehicle body above the gooseneck rod; and
the coaxial drive rod of any one of claims 1-6, having a first attachment means pivotally connected to a front side of the gooseneck and a second attachment means pivotally connected to a second location of the vehicle body forward of the gooseneck.
8. The automatic opening device of claim 7, wherein the spring is always under compression during opening after unlocking of the trunk lid, and the moment applied to the trunk lid by the spring is always greater than the gravitational moment of the trunk lid.
9. The automatic opening device of claim 7, wherein the first connecting means of the coaxial driving rod is always higher than the second connecting means of the coaxial driving rod during the opening process after the trunk lid is unlocked.
10. An automobile, characterized in that the automobile comprises the automatic trunk lid opening device according to any one of claims 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021858269.0U CN213683650U (en) | 2020-08-31 | 2020-08-31 | Automatic opening device for trunk rear cover, coaxial driving rod for automatic opening device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021858269.0U CN213683650U (en) | 2020-08-31 | 2020-08-31 | Automatic opening device for trunk rear cover, coaxial driving rod for automatic opening device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213683650U true CN213683650U (en) | 2021-07-13 |
Family
ID=76746284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021858269.0U Active CN213683650U (en) | 2020-08-31 | 2020-08-31 | Automatic opening device for trunk rear cover, coaxial driving rod for automatic opening device and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213683650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565385A (en) * | 2021-07-30 | 2021-10-29 | 岚图汽车科技有限公司 | Electric luggage box device of automobile and automobile |
-
2020
- 2020-08-31 CN CN202021858269.0U patent/CN213683650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565385A (en) * | 2021-07-30 | 2021-10-29 | 岚图汽车科技有限公司 | Electric luggage box device of automobile and automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8172293B2 (en) | Vehicle electronic device support systems | |
| CN211075739U (en) | Vehicle luggage carrier assembly | |
| US11242011B2 (en) | Luggage box apparatus for vehicle | |
| CN213683650U (en) | Automatic opening device for trunk rear cover, coaxial driving rod for automatic opening device and automobile | |
| CN205737898U (en) | Foldable electric vehicle and vehicle frame thereof | |
| CN102785599B (en) | A kind of automobile rear seat assembly | |
| KR101610582B1 (en) | Two-stage luggage room assembly for Vehicle | |
| US20020070582A1 (en) | Glass holding device for mid-gates of vehicles | |
| JP3674148B2 (en) | Vehicle partition device | |
| CN106515598B (en) | Bicycle carrying system for vehicle | |
| CN114655151A (en) | Automobile and multifunctional bumper | |
| CN109252760B (en) | Vehicle and lock body mechanism thereof | |
| KR100360039B1 (en) | Device for folding rearseat cushion of automobile | |
| CN216805244U (en) | Built-in automobile tailboard of folded cascade | |
| CN217435870U (en) | Railway carriage subassembly and vehicle | |
| CN105923090B (en) | Foldable electric vehicle and its vehicle frame | |
| CN215399049U (en) | Novel multifunctional rear goods shelf | |
| US4796164A (en) | Retractable headlamp mounting structure | |
| JPS6050046A (en) | Door mirror for automobile | |
| CN220654974U (en) | Multifunctional box structure | |
| CN216008197U (en) | Automobile tail door stay bar | |
| CN210152478U (en) | Tail door opening speed control device and automobile | |
| KR100921074B1 (en) | Slidable open and close structure of glove box of an Automobile | |
| CN209904501U (en) | Vehicle back door structure and vehicle that has it | |
| CN202038407U (en) | Foldable electric bicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |