CN214492538U - Support for fixing car transmission control unit - Google Patents
Support for fixing car transmission control unit Download PDFInfo
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- CN214492538U CN214492538U CN202022836491.7U CN202022836491U CN214492538U CN 214492538 U CN214492538 U CN 214492538U CN 202022836491 U CN202022836491 U CN 202022836491U CN 214492538 U CN214492538 U CN 214492538U
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- control unit
- support body
- transmission control
- fixing
- bracket
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Abstract
The utility model belongs to the technical field of automobile accessories, in particular to a bracket for fixing a control unit of a car transmission; the support is integrally formed and comprises an upper support body and a lower support body, wherein the lower support body is arranged at the bottom of the upper support body, first transmission control unit fixing holes are respectively formed in two sides of the top end of the upper support body, second transmission control unit fixing holes and suspension fixing holes are respectively formed in two sides of the bottom end of the upper support body, and longitudinal beam fixing holes are formed in the bottom of the lower support body; the transmission control unit is convenient to disassemble and assemble, the connection between the transmission control unit and the wiring harness is convenient, the transmission control unit is firm, reliable, durable and vibration-resistant, and the requirement of assembly beat in an assembly workshop is met.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, concretely relates to a support for fixing car derailleur the control unit.
Background
Along with the improvement of the living standard of people and the continuous development of car products in the market, various automatic stop cars with more and full of enamel are released by each host factory. Automatic transmissions of different configurations such as AT, CVT, DCT, etc. are equipped. Each automatic transmission vehicle corresponds to one control unit to control the transmission to switch the P/R/N/D/S gears. The transmission control unit needs to fix and mount itself on the vehicle through a bracket. Limited by automobile body space and automobile body pencil arrange the trend, leave for derailleur the space of derailleur the control unit and corresponding support less, so this support shape is difficult to the design, and the volume is great, and the assembly environment that requires is higher: the device has the advantages of water isolation, shock isolation, effective support of the transmission control unit, reduction of the influence of electromagnetic interference on the control unit, no dynamic interference with peripheral parts, and convenience in disassembly and assembly of the connector of the transmission control unit and the wiring harness. And the vehicle is difficult to find a proper space for arranging the transmission control unit bracket and fastening the transmission control unit.
At present, in an automatic car stopping type project, a similar control unit support is generally made of cold-rolled or hot-rolled metal plates, is punched and formed, and is connected with a car body through 3-4 fixing points, and then is connected with a control unit through 4 fixing holes by using fasteners. The bracket is easy to deform, the fixed points are not in the same plane, after the bracket is assembled, the bracket or the control unit inclines to cause the contact interference fault with peripheral parts, and further the signal wire of the control unit is broken and damaged, and the peripheral pipeline has the problems of liquid leakage and air leakage, thus the driving safety is seriously influenced.
Disclosure of Invention
In order to overcome the problems, the utility model provides a bracket for fixing a car transmission control unit, which is used for supporting the weight of the transmission control unit of a T33-12TD vehicle type, and the bracket is fixedly fixed on a longitudinal beam of an engine compartment by only using 2 fixing points (the bracket of the same kind generally uses 3-4 fixing points) through the longitudinal arrangement of the bracket; through CAE analysis, 3 welding nuts (4 welding nuts are generally used for the same type of support) are designed and used, so that the gravity center of the control unit can be located in a support bearing structure of the support, and the support is prevented from inclining or shaking due to gravity center offset; the speed changer control unit is assembled on the whole car in a very limited space in the car, so that the speed changer control unit is convenient to disassemble and assemble, is convenient to connect with a wiring harness, is firm, reliable, durable and vibration-resistant, and meets the requirement of assembly takt in a general assembly workshop.
The utility model provides a support for fixing car derailleur the control unit, is integrated into one piece support, includes upper portion support body 1 and lower part support body 2, and wherein lower part support body 2 sets up in the bottom of upper portion support body 1, and 1 top both sides of upper portion support body are equipped with first derailleur the control unit fixed orifices 11 respectively, and 1 bottom both sides of upper portion support body are equipped with second derailleur the control unit fixed orifices 13 and suspension fixed orifices 12 respectively, and 2 bottoms of lower part support body are equipped with longeron fixed orifices 21.
The right side of the bottom of the upper frame body 1 extends to the front end to form a fixed plate, and the fixed plate is provided with a suspension fixed hole 12.
The bottom of the lower frame body 2 extends to the front end to form a bottom plate, and the bottom plate is provided with longitudinal beam fixing holes 21.
And nuts are welded on the first transmission control unit fixing hole 11 and the second transmission control unit fixing hole 13.
And the upper frame body 1 and the lower frame body 2 are both made of st13 cold-rolled sheet steel.
The utility model has the advantages that:
the utility model discloses can fix autonomic DCT220 derailleur the control unit, prevent effectively that the control unit pine from taking off, make things convenient for the dismouting. Meanwhile, the size of the support is small, and the occupied space of an engine compartment is small. Through computer CAE analysis, use low-cost metal material, fully excavate structural potential and optimization mechanical design, satisfy the motorcycle type to support yield strength, tensile strength, elongation, firm durable requirement, safe and reliable, non-deformable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1, an upper frame body; 11 a first transmission control unit fixing hole; 12 suspending the fixing hole; 13 a second transmission control unit fixing hole; 2, a lower frame body; 21 longitudinal beam fixing holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1, a support for fixing a car transmission control unit is an integrally formed support, and includes an upper support body 1 and a lower support body 2, wherein the lower support body 2 is disposed at the bottom of the upper support body 1, first transmission control unit fixing holes 11 are respectively disposed on two sides of the top end of the upper support body 1, second transmission control unit fixing holes 13 and suspension fixing holes 12 are respectively disposed on two sides of the bottom end of the upper support body 1, and longitudinal beam fixing holes 21 are disposed at the bottom of the lower support body 2.
The right side of the bottom of the upper frame body 1 extends to the front end to form a fixed plate, and the fixed plate is provided with a suspension fixed hole 12.
The bottom of the lower frame body 2 extends to the front end to form a bottom plate, and the bottom plate is provided with longitudinal beam fixing holes 21.
And nuts are welded on the first transmission control unit fixing hole 11 and the second transmission control unit fixing hole 13.
The upper frame body 1 and the lower frame body 2 are made of st13 cold-rolled sheet steel.
During the use, fix derailleur the control unit through passing first derailleur the control unit fixed orifices 11 and the second derailleur the control unit fixed orifices 13 with the bolt the utility model discloses on, pass suspension fixed orifices 12 and longeron fixed orifices 21 with the bolt again and fix this support on suspension and longeron.
And the technical means of CAE is adopted, and the low-cost common st13 cold-rolled sheet steel is selected. The proper bracket fixing hole positions are selected elaborately, and the bracket and the longitudinal beam bearing structure and the bracket and the transmission control unit are well fixed. The surface of the bracket is galvanized, so that the corrosion can be effectively prevented, the accumulated charges of the shell of the control unit can be quickly grounded through the bracket, and the influence of electromagnetic interference on the control unit is reduced.
Under the prerequisite of guaranteeing function more than the support, carry out the innovative design to the self structure of support to improve the assembly nature of support, and support design benefit, make full use of car headlight back, the narrow and small space of longeron top, avoid because of assembly problem and the electric problem that support self structural defect leads to. In addition, the bracket ingeniously utilizes narrow space and is designed to be longitudinally arranged, so that the bracket can be fixed on the longitudinal beam and the suspension through 2 fastening bolts (1 fastener is saved). The support is from 3 welded nuts in area, through with the bolt cooperation, firmly fixed derailleur the control unit, has played the effect that supports and protect derailleur the control unit. The process mode of using the reinforcing ribs at multiple positions is designed, so that the strength of the support is practically improved, and the support is prevented from deforming and cracking.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the protection scope of the present invention is not limited to the details of the above embodiments, and within the technical concept of the present invention, any person skilled in the art is within the technical scope of the present invention, and according to the technical solution of the present invention and the inventive concept thereof, equivalent replacement or change is made, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (5)
1. The utility model provides a support for fixing car derailleur the control unit, its characterized in that is integrated into one piece support, including upper portion support body (1) and lower part support body (2), wherein lower part support body (2) set up the bottom in upper portion support body (1), and upper portion support body (1) top both sides are equipped with first derailleur the control unit fixed orifices (11) respectively, upper portion support body (1) bottom both sides are equipped with second derailleur the control unit fixed orifices (13) and suspension fixed orifices (12) respectively, lower part support body (2) bottom is equipped with longeron fixed orifices (21).
2. The bracket for fixing the control unit of the transmission of the car as claimed in claim 1, wherein the right side of the bottom of the upper frame body (1) extends to the front end to form a fixing plate, and the fixing plate is provided with a suspension fixing hole (12).
3. The bracket for fixing the control unit of the transmission of the car as claimed in claim 2, wherein the bottom of the lower frame body (2) extends to the front end to form a bottom plate, and the bottom plate is provided with a longitudinal beam fixing hole (21).
4. The bracket for fixing the transmission control unit of the passenger car according to claim 3, characterized in that nuts are welded on the first transmission control unit fixing hole (11) and the second transmission control unit fixing hole (13).
5. The bracket for fixing the control unit of the transmission of the passenger car according to claim 4, characterized in that the upper bracket body (1) and the lower bracket body (2) are both made of st13 cold rolled sheet steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836491.7U CN214492538U (en) | 2020-12-01 | 2020-12-01 | Support for fixing car transmission control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836491.7U CN214492538U (en) | 2020-12-01 | 2020-12-01 | Support for fixing car transmission control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214492538U true CN214492538U (en) | 2021-10-26 |
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ID=78206672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022836491.7U Active CN214492538U (en) | 2020-12-01 | 2020-12-01 | Support for fixing car transmission control unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214492538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158462A (en) * | 2022-06-28 | 2022-10-11 | 一汽奔腾轿车有限公司 | Automobile rear longitudinal beam assembly |
-
2020
- 2020-12-01 CN CN202022836491.7U patent/CN214492538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158462A (en) * | 2022-06-28 | 2022-10-11 | 一汽奔腾轿车有限公司 | Automobile rear longitudinal beam assembly |
| CN115158462B (en) * | 2022-06-28 | 2024-05-10 | 一汽奔腾轿车有限公司 | Automobile rear longitudinal beam assembly |
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