CN114379657B - Passenger car instrument desk crossbeam and car - Google Patents
Passenger car instrument desk crossbeam and car Download PDFInfo
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- CN114379657B CN114379657B CN202210088446.9A CN202210088446A CN114379657B CN 114379657 B CN114379657 B CN 114379657B CN 202210088446 A CN202210088446 A CN 202210088446A CN 114379657 B CN114379657 B CN 114379657B
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- instrument desk
- clamping
- air bag
- passenger car
- support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/14—Dashboards as superstructure sub-units
- B62D25/145—Dashboards as superstructure sub-units having a crossbeam incorporated therein
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
A passenger car instrument desk beam and a car relate to the field of automobile instrument desks. The passenger car instrument desk beam comprises a main beam extending along the width direction of a car body, a beam for fixing an air bag and a support, wherein the beam is connected with one end of the main beam, the support is arranged at the bottom of the beam and connected with the beam, two sides of the support are respectively connected with a snap ring clamped on the beam, and the beam is connected with a limiting assembly for limiting the position of the support; the limiting assembly comprises a limiting seat, at least two elastic pieces and clamping blocks in one-to-one correspondence with the elastic pieces, a placing groove used for clamping the limiting seat is formed in the cross beam, at least one mounting groove is formed in each of two ends of the limiting seat, each of two ends of each elastic piece is connected with the corresponding clamping block and one mounting groove in an inner wall, and a clamping hole used for clamping the clamping blocks is formed in one side, adjacent to each clamping ring, of each clamping ring. The application provides a passenger car instrument desk crossbeam and car can stabilize spacing and welding to the support that supports air bag, improves the stability to air bag supports.
Description
Technical Field
The application relates to the field of automobile instrument desks, in particular to a passenger car instrument desk beam and a car.
Background
The instrument panel system is one of the main parts of the automobile, can reflect the running state of each device in the automobile at any time, is also a control center of part of the devices, has a relatively complex structure, and not only needs to provide driving control, safety and comfort functions, but also needs to be convenient to operate. Because the welding terminal surface of instrument desk crossbeam support holder is comparatively complicated, if can not carry out stable welding to the support, not only can influence instrument desk, air bag's use.
Disclosure of Invention
An object of the application is to provide a passenger car instrument desk crossbeam and car, it can be stabilized spacing and welding to the support that supports air bag, improves the stability to air bag supports.
The embodiment of the application is realized as follows:
the embodiment of the application provides a passenger car instrument desk beam which comprises a main beam extending along the width direction of a car body, a beam and a support, wherein the beam and the support are used for fixing an air bag; the limiting assembly comprises a limiting seat, at least two elastic pieces and clamping blocks in one-to-one correspondence with the elastic pieces, a placing groove used for clamping the limiting seat is formed in the cross beam, at least one mounting groove is formed in each of two ends of the limiting seat, each of two ends of each elastic piece is connected with the corresponding clamping block and one mounting groove in an inner wall, and a clamping hole used for clamping the clamping blocks is formed in one side, adjacent to each clamping ring, of each clamping ring.
In some optional embodiments, the bottom wall of the placement groove is provided with a through hole for the electric wire of the airbag to pass through, the limiting seat is connected with a protective sleeve which can be sleeved on the electric wire of the airbag, and the protective sleeve is inserted into the through hole when the limiting seat is clamped in the placement groove.
In some alternative embodiments, the protective sleeve is a hollow air bag capable of expanding and contracting, at least one inflating component is further connected to the limiting seat, and the inflating components are driven or stopped to inflate the protective sleeve when the air bag is fixed on or separated from the cross beam.
In some optional embodiments, at least one inflation cavity is arranged in the limiting seat, the inflation assembly comprises a guide sleeve fixed in the inflation cavity, a pressure rod with one end slidably inserted in the corresponding guide sleeve, a connecting plate connected to the pressure rod, an air cylinder fixed in the inflation cavity, a piston slidably arranged in one end of the air cylinder, a connecting rod with two ends respectively hinged to the connecting plate and the piston, and a spring sleeved on the guide sleeve, the other end of the air cylinder is communicated with the hollow air bag, the other end of the pressure rod penetrates through the inflation cavity and extends out of the limiting seat, and two ends of the spring respectively press against the connecting plate and the inner wall of the inflation cavity.
In some alternative embodiments, the snap ring is provided with an opening for the beam to snap in or out.
In some optional embodiments, the longitudinal section of one end of the fixture block close to the corresponding clamping hole is trapezoidal.
The application also provides an automobile which comprises the passenger car instrument desk beam.
The beneficial effect of this application is: the passenger vehicle instrument desk beam comprises a main beam extending along the width direction of a vehicle body, a beam for fixing an air bag and a support, wherein the beam is connected with one end of the main beam, the support is arranged at the bottom of the beam and connected with the beam, two sides of the support are respectively connected with a snap ring clamped on the beam, and the beam is connected with a limiting assembly for limiting the position of the support; the limiting assembly comprises a limiting seat, at least two elastic pieces and clamping blocks in one-to-one correspondence with the elastic pieces, a placing groove used for clamping the limiting seat is formed in the cross beam, at least one mounting groove is formed in each of two ends of the limiting seat, each of two ends of each elastic piece is connected with the corresponding clamping block and one mounting groove in an inner wall, and a clamping hole used for clamping the clamping blocks is formed in one side, adjacent to each clamping ring, of each clamping ring. The application provides a passenger car instrument desk crossbeam can stabilize spacing and welding to the support that supports air bag, improves the stability to air bag supports.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a cross beam of a passenger car instrument desk provided in an embodiment of the present application;
FIG. 2 is a schematic view of a connection structure of a cross beam, a support and a limiting assembly in a passenger car instrument desk cross beam provided by the embodiment of the application;
FIG. 3 is an exploded view of a cross beam, a bracket and a limiting assembly in a passenger car instrument desk cross beam provided in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a support in a cross beam of a passenger car instrument desk provided in an embodiment of the present application;
fig. 5 is a schematic sectional structure view of a cross beam and a limiting assembly in a passenger car instrument desk cross beam provided by an embodiment of the application when the cross beam and the limiting assembly are connected.
In the figure: 100. a main beam; 110. a cross beam; 120. a support; 130. a snap ring; 131. an opening; 140. a placement groove; 150. a clamping hole; 160. perforating; 200. a limiting component; 210. a limiting seat; 220. an elastic member; 230. a clamping block; 240. mounting grooves; 250. a protective sleeve; 260. an inflation cavity; 300. a guide sleeve; 310. a pressure lever; 320. a connecting plate; 330. an air cylinder; 340. a piston; 350. a connecting rod; 360. a spring; 370. and (7) a cover plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the product of the application is conventionally placed in use, and are used only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The characteristics and properties of the instrument desk beam of the passenger car and the car of the present application will be described in further detail with reference to the following examples.
As shown in fig. 1, 2, 3, 4, and 5, an embodiment of the present application provides a passenger vehicle instrument desk beam, which includes a main beam 100 extending along a vehicle body width direction, a beam 110 for fixing an airbag, and a bracket 120, where the beam 110 is connected to one end of the main beam 100, the bracket 120 is disposed at the bottom of the beam 110 and connected to the beam 110, two sides of the bracket 120 are respectively connected to a snap ring 130 clamped to the beam 110, one side of each snap ring 130 is provided with an opening 131 for the beam 110 to be snapped in or pulled out, and the beam 110 is connected to a limiting assembly 200 for limiting a position of the bracket 120; the limiting assembly 200 comprises a limiting seat 210, two elastic pieces 220 and clamping blocks 230 corresponding to the elastic pieces 220 one by one, a placing groove 140 used for clamping the limiting seat 210 is formed in the cross beam 110, two mounting grooves 240 are formed in two ends of the top of the limiting seat 210 respectively, two ends of each elastic piece 220 are connected with the corresponding clamping block 230 and one mounting groove 240 through inner walls respectively, clamping holes 150 used for clamping the clamping blocks 230 are formed in one adjacent sides of the two clamping rings 130 respectively, and the longitudinal sections, close to one ends of the clamping holes 150, of the clamping blocks 230 are trapezoidal.
The perforation 160 that supplies the electric wire of air bag to pass is seted up to standing groove 140 diapire, spacing seat 210 is connected with the protective sheath 250 that can overlap on the electric wire of air bag locates, make protective sheath 250 insert perforation 160 when spacing seat 210 joint is in standing groove 140, protective sheath 250 is the cavity gasbag of expandable and shrink, spacing seat 210 still is connected with two gas-filled components, drive or stop driving each gas-filled component and aerify in to protective sheath 250 when air bag is fixed in or breaks away from crossbeam 110 top surface. The interior of the two ends of the limiting seat 210 is respectively provided with an inflation cavity 260, the top of the limiting seat 210 is respectively connected with two cover plates 370 which can be assembled and disassembled to seal or open the two inflation cavities 260, the inflation assembly comprises a guide sleeve 300 which is vertically arranged and the bottom of which is fixed at the bottom of the inflation cavity 260, a pressure rod 310 of which the bottom end is slidably inserted into the corresponding guide sleeve 300, a connecting plate 320 connected to the pressure rod 310, an air cylinder 330 fixed on the inner wall of the inflation cavity 260, a piston 340 slidably arranged at one end of the air cylinder 330, a connecting rod 350 of which the two ends are respectively hinged with the connecting plate 320 and the piston 340, and a spring 360 sleeved on the guide sleeve 300, the other end of the air cylinder 330 is communicated with the interior of the protective sleeve 250, the top end of the pressure rod 310 slidably penetrates through the corresponding cover plate 370 to extend out of the inflation cavity 260 and to the top of the limiting seat 210, and the two ends of the spring 360 respectively press the bottom wall of the connecting plate 320 and the inner wall of the inflation cavity 260.
The utility model provides a passenger car instrument desk crossbeam that this application embodiment provided includes the girder 100 that extends along automobile body width direction, the one end and the automobile body one side of girder 100 are connected, the other end is connected with crossbeam 110, the one end that crossbeam 110 kept away from girder 100 is connected with the automobile body opposite side, the bottom welded fastening of crossbeam 110 has support 120, crossbeam 110 and support 120 cooperation are used for fixing the air bag, wherein, crossbeam 110 top can be fixed in crossbeam 110 with support 120 is stable through the standing groove 140 that sets up and carry on spacingly, thereby make the operating personnel weld support 120 in the fixed position of crossbeam 110 steadily, specifically, first with two rings 130 of support 120 both sides go into the both sides of crossbeam 110 through opening 131 card that the lateral part was seted up, make support 120 and crossbeam 110 preliminary location and connect fixedly, the standing groove 140 that sets up on crossbeam 110 at this moment is located between two rings 130, promote two fixture 230 compression two elastic component 220 to shrink to the mounting groove 240 afterwards, with the bottom joint of spacing seat 210 in the standing groove 140 that sets up on crossbeam 110, the fixture 230 that the inner wall connected through elastic component 220 aligns two adjacent 130 respectively in the standing groove 150, thereby the fixture 120 of two clamping seat 120 of support 120 and the effective clamping connection of the support is located the clamping groove 120, thereby the fixture 120 of the both ends of the support 120 of the stable joint 120 of the connection of the fixture 120, the fixture 120 is connected in the effective clamping groove of the connection of the support is located the fixture 120.
In addition, after the electric wire of the airbag sequentially passes through the protective sleeve 250 connected with the limit seat 210 and the through hole 160 formed in the bottom wall of the placement groove 140 of the limit seat 210, when a user fixes the airbag on the top surface of the beam 110, the bottom of the airbag presses against the two pressing rods 310 of the inflation assemblies, so that the two pressing rods 310 respectively move downwards along the corresponding guide sleeves 300, thereby driving the connecting plates 320 respectively connected with the two pressing rods 310 to move downwards, and when the two connecting plates 320 move downwards, the two pistons 340 are respectively driven by the hinged connecting rods 350 to move towards the protective sleeve 250 along the corresponding air cylinder 330, so that the gas in the air cylinder 330 is compressed and pushed into the hollow airbag of the protective sleeve 250 by the other end of the air cylinder 330, so that the protective sleeve 250 expands and tightly wraps the electric wire of the airbag passing through the through hole 160 and the protective sleeve 250, thereby achieving the functions of stabilizing the electric wire of the airbag and preventing external moisture from entering the through hole 160 to damage the electric wire; when the airbag is repaired and replaced, the bottom of the airbag is lifted up and stops pressing against the pressing rods 310 of the two inflation assemblies, the springs 360 sleeved on the guide sleeves 300 of the two inflation assemblies respectively push the two connecting plates 320 and the pressing rods 310 to move upwards, so that the two connecting plates 320 respectively move in the opposite directions along the air cylinders 330 to reduce the air pressure in the hollow airbag of the protective sleeve 250, and a user can conveniently pull out the electric wires of the airbag from the through holes 160 and the protective sleeve 250.
The embodiment of the application also provides an automobile which comprises the passenger car instrument desk beam.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
Claims (5)
1. A passenger car instrument desk beam comprises a main beam extending along the width direction of a car body, a beam and a support, wherein the beam is used for fixing an air bag; spacing subassembly include spacing seat, two at least elastic components and with the fixture block of elastic component one-to-one, offer on the crossbeam and be used for the joint the standing groove of spacing seat, the both ends of spacing seat are equipped with at least one mounting groove respectively, every the both ends of elastic component respectively with correspond fixture block and one mounting groove wall connection, two one side that the snap ring is adjacent is equipped with respectively and is used for the joint hole of fixture block, the perforation that supplies air bag's electric wire to pass is seted up to the standing groove diapire, spacing seat is connected with and can locates protective sheath on air bag's the electric wire, spacing seat joint in make during the standing groove the protective sheath inserts the perforation, the protective sheath is the cavity gasbag of expansible and shrink, spacing seat still is connected with at least one gas charging assembly, air bag is fixed in or breaks away from drive or stop driving each during the crossbeam gas charging assembly to aerify in the protective sheath.
2. The cross beam for instrument desk of passenger car according to claim 1, wherein at least one inflation cavity is provided in said position-limiting seat, said inflation assembly comprises a guide sleeve fixed in said inflation cavity, a pressure rod having one end slidably inserted into said guide sleeve, a connecting plate connected to said pressure rod, an air cylinder fixed in said inflation cavity, a piston slidably disposed in one end of said air cylinder, a connecting rod having two ends hinged to said connecting plate and said piston, respectively, and a spring sleeved on said guide sleeve, the other end of said air cylinder is connected to said hollow air bag, the other end of said pressure rod passes through said inflation cavity and extends out of said position-limiting seat, and the two ends of said spring respectively press against said connecting plate and the inner wall of said inflation cavity.
3. The passenger vehicle instrument desk beam of claim 1 wherein the snap ring is provided with an opening into which the beam snaps or snaps out.
4. The cross beam of the instrument desk of the passenger car according to claim 1, wherein the longitudinal section of one end of the fixture block, which is close to the corresponding clamping hole, is trapezoidal.
5. An automobile, characterized in that it comprises a passenger car instrument desk beam according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210088446.9A CN114379657B (en) | 2022-01-25 | 2022-01-25 | Passenger car instrument desk crossbeam and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210088446.9A CN114379657B (en) | 2022-01-25 | 2022-01-25 | Passenger car instrument desk crossbeam and car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114379657A CN114379657A (en) | 2022-04-22 |
| CN114379657B true CN114379657B (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210088446.9A Active CN114379657B (en) | 2022-01-25 | 2022-01-25 | Passenger car instrument desk crossbeam and car |
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| Country | Link |
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| CN (1) | CN114379657B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6364394B1 (en) * | 1999-08-17 | 2002-04-02 | Lear Corporation | Wire harness retainer |
| US6351962B1 (en) * | 1999-12-06 | 2002-03-05 | Denso Corporation | Cockpit module assembly including air conditioner for vehicle |
| FR2957046B1 (en) * | 2010-03-05 | 2012-05-11 | Faurecia Interieur Ind | AUTOMOTIVE VEHICLE BOARD TRAVERSE. |
| CN206243268U (en) * | 2016-12-14 | 2017-06-13 | 昆山贝奇精密机械有限公司 | A kind of automobile instrument cross beam support frame being conveniently replaceable |
| CN210793358U (en) * | 2019-08-22 | 2020-06-19 | 上海友升铝业有限公司 | Aluminum alloy automobile instrument board beam assembly with double safety air bag installation fixing mechanism |
| JP2021142802A (en) * | 2020-03-10 | 2021-09-24 | トヨタ自動車株式会社 | Passenger compartment front part structure of motor vehicle |
| CN214648584U (en) * | 2020-11-18 | 2021-11-09 | 上海联谷汽车配件有限公司 | Improved instrument board beam assembly |
| CN213799913U (en) * | 2020-12-09 | 2021-07-27 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Vehicle and instrument panel beam structure thereof |
| CN213546640U (en) * | 2020-12-26 | 2021-06-25 | 惠东县凯宝科技有限公司 | Automobile connecting wire harness |
| CN112298376B (en) * | 2020-12-29 | 2021-04-27 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Header board crossbeam structure and car |
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- 2022-01-25 CN CN202210088446.9A patent/CN114379657B/en active Active
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| CN114379657A (en) | 2022-04-22 |
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