CN214465828U - Direct injection spark ignition engine in methanol cylinder convenient to shock absorption - Google Patents
Direct injection spark ignition engine in methanol cylinder convenient to shock absorption Download PDFInfo
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- CN214465828U CN214465828U CN202120452053.2U CN202120452053U CN214465828U CN 214465828 U CN214465828 U CN 214465828U CN 202120452053 U CN202120452053 U CN 202120452053U CN 214465828 U CN214465828 U CN 214465828U
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Abstract
The utility model discloses a direct injection spark ignition engine convenient to absorbing methyl alcohol jar, include the engine housing, go up damping connection seat and lower damping connection seat, it cup joints the upper portion outside at the engine housing to go up the damping connection seat, one side that the bracket is close to the engine housing is fixed with first shock pad, the equidistant damping spring of installing in edge of one side that the bracket was kept away from to first shock pad, the one end that first shock pad was kept away from to damping spring is connected with the acoustical panel jointly, one side that the acoustical panel is close to the engine housing is fixed with first noise damping layer, one side that first noise damping layer is close to the engine housing is fixed with the second shock pad. The utility model discloses can cushion the shock attenuation to the vibrations that the engine during operation produced, can avoid external vibrations to transmit the engine simultaneously for engine job stabilization has improved life, and goes up the shock attenuation connecting seat and shock attenuation connecting seat simple structure down, and it is firm to install stably.
Description
Technical Field
The utility model relates to an ignition engine field, concretely relates to direct injection spark ignition engine in methyl alcohol cylinder convenient to shock attenuation.
Background
An engine is a machine capable of converting other forms of energy into mechanical energy, originally produced in the uk, and is suitable for use in both power generation plants and in all machines including power plants. The engine body is a framework which forms the engine, is a mounting base of each mechanism and each system of the engine, and is internally and externally provided with all main parts and accessories of the engine to bear various loads. Therefore, the body must have sufficient strength and rigidity. The engine body group mainly comprises parts such as a cylinder body, a cylinder sleeve, a cylinder cover, a cylinder gasket and the like.
At present, the existing methanol in-cylinder direct injection spark ignition engine is poor in damping effect, external vibration is easily conducted to the engine, and the service life of the engine is shortened.
Therefore, there is a need to solve the above problems by creating a methanol direct injection spark ignition engine that is convenient for damping.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a direct injection spark ignition engine convenient to absorbing methyl alcohol jar, through install shock attenuation connecting seat and lower shock attenuation connecting seat on the engine housing, through last shock attenuation connecting seat and the first shock pad on the shock attenuation connecting seat down, damping spring, the damping ball, the second shock pad, buffer spring and third shock pad, can cushion the shock attenuation to the vibrations that the engine during operation produced, can avoid external vibrations to transmit to the engine simultaneously, make engine job stabilization, and the service life is prolonged, and go up shock attenuation connecting seat and shock attenuation connecting seat simple structure down, it is firm to install stably, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a direct injection spark ignition engine in methyl alcohol cylinder convenient to shock attenuation, includes the engine housing, goes up the shock attenuation connecting seat and subtracts vibrating connection seat down, it cup joints in the upper portion outside of engine housing to go up the shock attenuation connecting seat, subtract vibrating connection seat cup joint in the lower part outside of engine housing down, it is the same with the structure of lower shock attenuation connecting seat to go up the shock attenuation connecting seat, it all includes the bracket with subtract vibrating connection seat down to go up the shock attenuation connecting seat, one side that the bracket is close to the engine housing is fixed with first shock pad, the edge equidistant mounting of one side that first shock pad kept away from the bracket has damping spring, damping spring keeps away from first shock pad's one end and is connected with the abatvoix jointly, equidistant connection has the shock attenuation ball between abatvoix and the first shock pad, one side that the abatvoix is close to the engine housing is fixed with first noise damping layer, one side that first noise damping layer is close to the engine housing is fixed with the second shock pad, pass through bolted connection between second shock pad and the engine housing, the both sides edge of bracket all is fixed with the curb plate, the inboard of curb plate is connected with the fixed plate, the inboard of fixed plate is provided with the stripper plate, equidistant buffer spring of installing between stripper plate and the fixed plate, one side that buffer spring was kept away from to the stripper plate is fixed with the second amortization layer, one side that the stripper plate was kept away from on the second amortization layer is fixed with the third shock pad, the third shock pad contacts with engine housing, the both sides edge of one side that engine housing was kept away from to the bracket all is fixed with the mounting panel, go up through bolted connection between shock attenuation connecting seat and the lower shock attenuation connecting seat.
Preferably, the bracket, the side plate and the mounting plate are integrally formed by forging.
Preferably, the shock absorption ball is a silica gel shock absorption ball, and the diameter of the shock absorption ball is one centimeter.
Preferably, the first shock pad, the second shock pad and the third shock pad are all made of rubber materials.
Preferably, the third shock pad is provided with a bump at an equal interval on the side contacting with the engine housing, and the bump and the third shock pad are integrally processed and molded.
Preferably, the fixing plate is connected with the side plate through a bolt.
Preferably, the sound-absorbing plate is provided as a galvanized punched plate.
Preferably, the first silencing layer and the second silencing layer are both made of sound absorption cotton.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the upper damping connecting seat and the lower damping connecting seat are mounted on the shell of the engine, and the first damping pad, the damping spring, the damping ball, the second damping pad, the buffer spring and the third damping pad on the upper damping connecting seat and the lower damping connecting seat can buffer and damp the vibration generated during the operation of the engine and simultaneously can prevent external vibration from being transmitted to the engine, so that the engine works stably, the service life is prolonged, and the upper damping connecting seat and the lower damping connecting seat are simple in structure and stable and firm to mount;
2. through be equipped with abatvoix, first amortization layer and second amortization layer on last shock attenuation connecting seat and the lower shock attenuation connecting seat, the abatvoix sets up to the zinc-plating board of punching a hole, and first amortization layer and second amortization layer all adopt to inhale sound cotton processing and make, can play fine absorption effect to the high frequency noise that the engine sent at the during operation, alleviate the noise that the engine sent.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the lower damping connecting seat of the present invention;
fig. 4 is a schematic view of the bracket of the present invention.
Description of reference numerals:
the damping device comprises an engine shell 1, an upper damping connecting seat 2, a lower damping connecting seat 3, a bracket 4, a first damping pad 5, a damping spring 6, a damping plate 7, a damping ball 8, a first damping layer 9, a second damping pad 10, a side plate 11, a fixing plate 12, a squeezing plate 13, a buffering spring 14, a third damping pad 15, a mounting plate 16, a lug 17 and a second damping layer 18.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a direct injection spark ignition engine in methyl alcohol cylinder convenient to shock attenuation as shown in figures 1-4, including engine housing 1, last shock attenuation connecting seat 2 and lower shock attenuation connecting seat 3, it cup joints the upper portion outside of engine housing 1 to go up shock attenuation connecting seat 2, lower shock attenuation connecting seat 3 cup joints the lower part outside of engine housing 1, it is the same with the structure of lower shock attenuation connecting seat 3 to go up shock attenuation connecting seat 2, it all includes bracket 4 to go up shock attenuation connecting seat 2 and lower shock attenuation connecting seat 3, bracket 4 is close to one side of engine housing 1 and is fixed with first shock pad 5, the edge of one side that first shock pad 5 keeps away from bracket 4 is equidistant installs damping spring 6, damping spring 6 keeps away from first shock pad 5's one end and is connected with acoustical panel 7 jointly, equidistant connection has damping ball 8 between acoustical panel 7 and the first shock pad 5, one side of the silencing plate 7, which is close to the engine shell 1, is fixed with a first silencing layer 9, one side of the first silencing layer 9, which is close to the engine shell 1, is fixed with a second damping pad 10, the second damping pad 10 is connected with the engine shell 1 through a bolt, two side edges of the bracket 4 are fixed with side plates 11, the inner side of each side plate 11 is connected with a fixed plate 12, the inner side of each fixed plate 12 is provided with a squeezing plate 13, buffer springs 14 are installed between the squeezing plates 13 and the fixed plates 12 at equal intervals, one side of each squeezing plate 13, which is far away from the buffer springs 14, is fixed with a second silencing layer 18, one side of each second silencing layer 18, which is far away from the squeezing plate 13, is fixed with a third damping pad 15, the third damping pad 15 is in contact with the engine shell 1, two side edges of one side of the bracket 4, which is far away from the engine shell 1, are fixed with mounting plates 16, the upper damping connecting seat 2 is connected with the lower damping connecting seat 3 through a bolt.
Furthermore, in the technical scheme, the bracket 4, the side plate 11 and the mounting plate 16 are integrally formed by forging, so that the connecting strength is high, the damage is not easy to occur, and the service life is long.
Further, in the above technical scheme, shock attenuation ball 8 sets up to silica gel shock attenuation ball, the diameter of shock attenuation ball 8 is one centimetre, long service life, and the shock attenuation is effectual.
Furthermore, in the above technical scheme, the first cushion 5, the second cushion 10 and the third cushion 15 are all made of rubber, and the damping effect is good.
Further, in the above technical solution, the protruding blocks 17 are disposed at equal intervals on the side of the third cushion 15 contacting the engine housing 1, and the protruding blocks 17 and the third cushion 15 are integrally formed, so that the friction force between the third cushion 15 and the engine housing 1 is increased, and the position of the engine is prevented from shifting.
Furthermore, in the above technical solution, the fixing plate 12 and the side plate 11 are connected by bolts, so that the connection is simple and firm, and the fixing is stable.
Furthermore, in the above technical scheme, the sound-absorbing plate 7 is a galvanized punched plate, which is corrosion-resistant, high temperature-resistant, long in service life and has a sound-absorbing function.
Furthermore, in the above technical solution, the first sound-absorbing layer 9 and the second sound-absorbing layer 18 are both made of sound-absorbing cotton, so that the sound-absorbing effect is good, and the noise transmission of the engine can be effectively reduced.
The implementation mode is specifically as follows: the upper damping connecting seat 2 is arranged on the upper part of an engine shell 1, the lower damping connecting seat 3 is arranged on the lower part of the engine shell 1, the second damping pad 10 on the upper damping connecting seat 2 and the lower damping connecting seat 3 is connected with the engine shell 1 through a bolt, the upper damping connecting seat 2 is connected with the lower damping connecting seat 3 through a bolt, the connection is simple and convenient, and the connection is stable and firm, the forces in the upper direction and the lower direction of the engine can be buffered through the first damping pad 5, the damping spring 6, the damping ball 8 and the second damping pad 10 on the upper damping connecting seat 2 and the lower damping connecting seat 3, the forces in the left direction and the right direction of the engine can be buffered through the damping spring 14 and the third damping pad 15, namely, the vibration generated during the work of the engine can be buffered and damped, and meanwhile, the external vibration can be prevented from being transmitted to the engine, make engine job stabilization, service life is prolonged, and be equipped with noise damping plate 7 on shock attenuation connecting seat 2 and the lower shock attenuation connecting seat 3, first noise damping layer 9 and second noise damping layer 18, noise damping plate 7 sets up to the galvanized punching plate, first noise damping layer 9 and second noise damping layer 18 all adopt the cotton processing of inhaling sound to make, can play fine absorption effect to the high frequency noise that the engine sent at the during operation, alleviate the noise that the engine sent, this embodiment has specifically solved the interior shock attenuation effect of directly spouting spark ignition engine of methanol cylinder who exists among the prior art poor, external vibrations are conducted on the engine easily, the service life problem of engine has been reduced.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a direct injection spark ignition engine convenient to absorbing methanol cylinder, includes engine housing (1), goes up shock attenuation connecting seat (2) and lower shock attenuation connecting seat (3), its characterized in that: the damping connection seat is characterized in that the upper damping connection seat (2) is sleeved on the outer side of the upper portion of the engine shell (1), the lower damping connection seat (3) is sleeved on the outer side of the lower portion of the engine shell (1), the upper damping connection seat (2) and the lower damping connection seat (3) are identical in structure, the upper damping connection seat (2) and the lower damping connection seat (3) respectively comprise a bracket (4), a first damping pad (5) is fixed on one side, close to the engine shell (1), of the bracket (4), damping springs (6) are installed on the edge of one side, far away from the bracket (4), of the first damping pad (5), of each damping spring (6) are connected with a damping plate (7) together, damping balls (8) are connected between each damping plate (7) and the corresponding damping pad (5) at equal intervals, a first damping layer (9) is fixed on one side, close to the engine shell (1), of each damping plate (7), one side of the first silencing layer (9) close to the engine shell (1) is fixed with a second damping pad (10), the second damping pad (10) is connected with the engine shell (1) through bolts, the two side edges of the bracket (4) are fixed with side plates (11), the inner side of each side plate (11) is connected with a fixed plate (12), the inner side of each fixed plate (12) is provided with an extrusion plate (13), buffer springs (14) are installed between the extrusion plates (13) and the fixed plates (12) at equal intervals, one side of each extrusion plate (13) far away from the buffer springs (14) is fixed with a second silencing layer (18), one side of each second silencing layer (18) far away from the extrusion plate (13) is fixed with a third damping pad (15), the third damping pad (15) is in contact with the engine shell (1), and two side edges of one side of each bracket (4) far away from the engine shell (1) are fixed with mounting plates (16), the upper damping connecting seat (2) is connected with the lower damping connecting seat (3) through a bolt.
2. The methanol direct injection spark ignition engine with shock absorption facilitated according to claim 1, characterized in that: the bracket (4), the side plate (11) and the mounting plate (16) are integrally machined and formed through forging.
3. The methanol direct injection spark ignition engine with shock absorption facilitated according to claim 1, characterized in that: shock attenuation ball (8) set up to silica gel shock attenuation ball, the diameter of shock attenuation ball (8) is one centimetre.
4. The methanol direct injection spark ignition engine with shock absorption facilitated according to claim 1, characterized in that: the first shock pad (5), the second shock pad (10) and the third shock pad (15) are all made of rubber materials.
5. The methanol direct injection spark ignition engine with shock absorption facilitated according to claim 1, characterized in that: and the side, contacted with the engine shell (1), of the third damping pad (15) is provided with convex blocks (17) at equal intervals, and the convex blocks (17) and the third damping pad (15) are integrally processed and molded.
6. The methanol direct injection spark ignition engine with shock absorption facilitated according to claim 1, characterized in that: the fixed plate (12) is connected with the side plate (11) through bolts.
7. The methanol direct injection spark ignition engine with shock absorption facilitated according to claim 1, characterized in that: the sound-absorbing plate (7) is a galvanized punching plate.
8. The methanol direct injection spark ignition engine with shock absorption facilitated according to claim 1, characterized in that: the first silencing layer (9) and the second silencing layer (18) are both made of sound-absorbing cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452053.2U CN214465828U (en) | 2021-03-02 | 2021-03-02 | Direct injection spark ignition engine in methanol cylinder convenient to shock absorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452053.2U CN214465828U (en) | 2021-03-02 | 2021-03-02 | Direct injection spark ignition engine in methanol cylinder convenient to shock absorption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214465828U true CN214465828U (en) | 2021-10-22 |
Family
ID=78152047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120452053.2U Expired - Fee Related CN214465828U (en) | 2021-03-02 | 2021-03-02 | Direct injection spark ignition engine in methanol cylinder convenient to shock absorption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214465828U (en) |
-
2021
- 2021-03-02 CN CN202120452053.2U patent/CN214465828U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |