CN209324534U - Cylinder block stiffening plate - Google Patents
Cylinder block stiffening plate Download PDFInfo
- Publication number
- CN209324534U CN209324534U CN201821848568.9U CN201821848568U CN209324534U CN 209324534 U CN209324534 U CN 209324534U CN 201821848568 U CN201821848568 U CN 201821848568U CN 209324534 U CN209324534 U CN 209324534U
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- China
- Prior art keywords
- side plate
- lug
- plate
- cylinder block
- intermediate plate
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Abstract
The utility model discloses a kind of cylinder block stiffening plates.The cylinder block stiffening plate includes: the first side plate, and both ends are respectively provided with inwardly projecting second the first lug of side plate and the 4th the first lug of side plate, and the middle part interval of first side plate is laid with multiple the first inwardly projecting intermediate plate lugs;Third side plate, both ends are respectively provided with inwardly projecting second the second lug of side plate and the 4th the second lug of side plate, and the middle part interval of the third side plate is laid with multiple the second inwardly projecting intermediate plate lugs;Second side plate;4th side plate;And intermediate plate.The cylinder block stiffening plate is welded by several blocks of different shape steel plates, greatly reduces space occupancy rate, light-weight on the basis of meeting cylinder block reinforcing requirement and NVH improvement, realizes lightweight.
Description
Technical field
The utility model is about engine art, especially with regard to a kind of cylinder block stiffening plate.
Background technique
Cylinder block stiffening plate is a kind of part common on the engine, is installed on cylinder block bottom, uses bolt and gas
Cylinder body connection, plays booster action to cylinder block, and the deformation of cylinder block is reduced in engine operation, drops to the noise of engine
It is low to have certain effect.Present technology stiffening plate is usually the casting of a monoblock type, is had the disadvantage that:
1, monoblock type casting, structure is complicated;
2, volume is larger, and weight weight is unfavorable for lightweight;
3, larger oil sump upper space is occupied, it is logical to be unfavorable for gas, oil stream;
4, there is casting flaw, be easy to cause fracture, the production cycle is long;
5, cylinder block invigoration effect and NVH improvement is different sets.
The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable cylinder block stiffening plate, the cylinder block stiffening plates
Be welded by several blocks of different shape steel plates, greatly reduce space occupancy rate, meet cylinder block strengthen require and NVH change
It is light-weight on the basis of kind effect, realize lightweight.
To achieve the above object, the utility model provides a kind of cylinder block stiffening plate, comprising: the first side plate, both ends
It is respectively provided with inwardly projecting second the first lug of side plate and the 4th the first lug of side plate, the middle part interval cloth of first side plate
Equipped with multiple the first inwardly projecting intermediate plate lugs;Second side plate, first lug, the 4th the first lug of side plate and first
The outside of intermediate plate lug offers the first bolt hole respectively;Third side plate, both ends are respectively provided with inwardly projecting second side
The second lug of plate and the 4th the second lug of side plate, the middle part interval of the third side plate are laid in multiple inwardly projecting second
Between plate lug;The outside of second side plate, second lug, the 4th the second lug of side plate and the second intermediate plate lug opens up respectively
There is the second bolt hole;Second side plate, both ends are fixed with first lug of the second side plate and second the second lug of side plate respectively
Connection;4th side plate, both ends are fixedly connected with the first lug of the 4th side plate and the 4th the second lug of side plate respectively;And
Intermediate plate, both ends are fixedly connected with the first intermediate plate lug and the second intermediate plate lug respectively.
In a preferred embodiment, intermediate plate, the first intermediate plate lug and the second intermediate plate lug are three.
In a preferred embodiment, the both ends of the second side plate respectively with second the first lug of side plate and the second side plate
Two lugs are welded and fixed, and the both ends of the 4th side plate are welded with the 4th the first lug of side plate and the 4th the second lug of side plate respectively
It is fixed;The both ends of the intermediate plate are welded and fixed with the first intermediate plate lug and the second intermediate plate lug respectively.
In a preferred embodiment, the both ends of intermediate plate are provided with U-shaped notch.
In a preferred embodiment, the thickness of the first side plate, intermediate plate, the second side plate, third side plate, the 4th side plate
It is 4-12mm.
Compared with prior art, cylinder block stiffening plate according to the present utility model has the following beneficial effects:
1, welded type form, structure are simple;
2, small in size, it is light-weight;
3, it is not take up oil sump upper space, it is logical to be conducive to gas, oil stream;
4, with short production cycle without casting flaw problem, it is at low cost;
5, according to specifically used occasion, appropriate step down is avoided, and structure simplifies.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the cylinder block stiffening plate of one embodiment of the utility model.
Fig. 2 is the use structural schematic diagram according to the cylinder block stiffening plate of one embodiment of the utility model.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As depicted in figs. 1 and 2, according to the specific structure packet of the cylinder block stiffening plate of the preferred embodiments of the present invention
Include: the first side plate 1, the second side plate 3, third side plate 4, the 4th side plate 5 and intermediate plate 2, wherein the first side plate 1, the second side plate 3,
Third side plate 4, the 4th side plate 5 weld rectangular, and intermediate plate 2 is laid between the first side plate 1 and third side plate 4, the cylinder block
Stiffening plate is welded by several blocks of different shape steel plates, greatly reduces space occupancy rate, strengthens requirement meeting cylinder block
It is light-weight and on the basis of NVH improvement, realize lightweight.
Specifically, the both ends of the first side plate 1 are respectively provided with inwardly projecting second the first lug of side plate and the 4th side plate
First lug, for accepting the second side plate 3 and the 4th side plate 5.The middle part interval of first side plate 1 is laid with multiple inwardly projecting
First intermediate plate lug.It opens respectively in the outside of second the first lug of side plate, the 4th the first lug of side plate and the first intermediate plate lug
Equipped with the first bolt hole.
The both ends of third side plate 4 are respectively provided with inwardly projecting second the second lug of side plate and the 4th the second lug of side plate,
For accepting the second side plate 3 and the 4th side plate 5.The middle part interval of third side plate 4 is laid among multiple inwardly projecting second
Plate lug.The outside of second the second lug of side plate, the 4th the second lug of side plate and the second intermediate plate lug offers second respectively
Bolt hole.
The both ends of second side plate 3 are fixedly connected with second the first lug of side plate and second the second lug of side plate respectively, and the 4th
The both ends of side plate 5 are fixedly connected with the 4th the first lug of side plate and the 4th the second lug of side plate respectively.
The both ends of intermediate plate 2 are fixedly connected with the first intermediate plate lug and the second intermediate plate lug respectively.
Preferably, intermediate plate 2, the first intermediate plate lug and the second intermediate plate lug are three.
Preferably, the both ends of the second side plate 3 are solid with second the first lug of side plate and the welding of second the second lug of side plate respectively
Fixed, the both ends of the 4th side plate 5 are welded and fixed with the 4th the first lug of side plate and the 4th the second lug of side plate respectively.Intermediate plate 2
Both ends are welded and fixed with the first intermediate plate lug and the second intermediate plate lug respectively.
Preferably, the both ends of intermediate plate 2 are provided with U-shaped notch, and installation bolt of stepping down is used.
Second side plate 3, the 4th side plate 5 are with intermediate plate 2 in sustained height face, and the first side plate 1, third side plate 4 are in same height
Degree face.First side plate 1, intermediate plate 2, the second side plate 3, third side plate 4, the 4th side plate 5 are with a thickness of 4-12mm or so.
Cylinder block stiffening plate 6 as shown in Fig. 2, is put into the bottom of cylinder block 7 by the specifically used scene of the cylinder block stiffening plate
It after the suitable position of face, is tightened using 10 flange face bolts 8, cylinder block stiffening plate just avoids the components of surrounding, does not hinder
It is logical to keep off gas, oil stream.
To sum up, which is welded by several blocks of different shape steel plates, greatly reduces space occupancy rate,
It is light-weight on the basis of meeting cylinder block reinforcing requirement and NVH improvement, realize lightweight.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (5)
1. a kind of cylinder block stiffening plate characterized by comprising
First side plate, both ends are respectively provided with inwardly projecting second the first lug of side plate and the 4th the first lug of side plate, described
The middle part interval of first side plate is laid with multiple the first inwardly projecting intermediate plate lugs;Second side plate, first lug,
The outside of four the first lugs of side plate and the first intermediate plate lug offers the first bolt hole respectively;
Third side plate, both ends are respectively provided with inwardly projecting second the second lug of side plate and the 4th the second lug of side plate, described
The middle part interval of third side plate is laid with multiple the second inwardly projecting intermediate plate lugs;Second side plate, second lug,
The outside of four the second lugs of side plate and the second intermediate plate lug offers the second bolt hole respectively;
Second side plate, both ends are fixedly connected with first lug of the second side plate and second the second lug of side plate respectively;
4th side plate, both ends are fixedly connected with the first lug of the 4th side plate and the 4th the second lug of side plate respectively;And
Intermediate plate, both ends are fixedly connected with the first intermediate plate lug and the second intermediate plate lug respectively.
2. cylinder block stiffening plate as described in claim 1, which is characterized in that the intermediate plate, the first intermediate plate lug and
Two intermediate plate lugs are three.
3. cylinder block stiffening plate as described in claim 1, which is characterized in that the both ends of second side plate respectively with second side
The first lug of plate and second the second lug of side plate are welded and fixed, the both ends of the 4th side plate respectively with the 4th the first lug of side plate
It is welded and fixed with the 4th the second lug of side plate;It is taken respectively with the first intermediate plate lug and the second intermediate plate at the both ends of the intermediate plate
Son is welded and fixed.
4. cylinder block stiffening plate as described in claim 1, which is characterized in that the both ends of the intermediate plate are provided with U-shaped notch.
5. cylinder block stiffening plate as described in claim 1, which is characterized in that first side plate, intermediate plate, the second side plate,
Third side plate, the 4th side plate thickness be 4-12mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821848568.9U CN209324534U (en) | 2018-11-09 | 2018-11-09 | Cylinder block stiffening plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821848568.9U CN209324534U (en) | 2018-11-09 | 2018-11-09 | Cylinder block stiffening plate |
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CN209324534U true CN209324534U (en) | 2019-08-30 |
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CN201821848568.9U Active CN209324534U (en) | 2018-11-09 | 2018-11-09 | Cylinder block stiffening plate |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113638816A (en) * | 2021-08-27 | 2021-11-12 | 东风商用车有限公司 | Engine cylinder body skirt reinforcing plate structure and arrangement structure thereof |
-
2018
- 2018-11-09 CN CN201821848568.9U patent/CN209324534U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113638816A (en) * | 2021-08-27 | 2021-11-12 | 东风商用车有限公司 | Engine cylinder body skirt reinforcing plate structure and arrangement structure thereof |
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