CN221053881U - Air pump cover plate capable of being provided with tensioning wheel - Google Patents
Air pump cover plate capable of being provided with tensioning wheel Download PDFInfo
- Publication number
- CN221053881U CN221053881U CN202322988929.7U CN202322988929U CN221053881U CN 221053881 U CN221053881 U CN 221053881U CN 202322988929 U CN202322988929 U CN 202322988929U CN 221053881 U CN221053881 U CN 221053881U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- air pump
- tensioning wheel
- hole
- protruding
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- 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.)
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Links
- 238000007493 shaping process Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 238000005728 strengthening Methods 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an air pump cover plate capable of being provided with a tensioning wheel, which comprises a main cover plate, wherein the top surface of the main cover plate is provided with an upward extending inner hollow column part, the bottom surface of an inner cavity of the column part extends out of the bottom surface of the main cover plate, and the bottom surface of an edge part of the main cover plate is provided with a downward extending annular protruding part; the top surface shaping of the internal chamber of cylinder portion has a plurality of protruding spliced pole that extend downwards, and the shaping has the connection spiro union hole on the terminal surface of cylinder portion directly over the protruding spliced pole, and the bottom of connection spiro union hole extends to the lower part department of the inside of corresponding protruding spliced pole downwards. The main cover plate is provided with a cylinder part, and the top surface of the cylinder part is provided with a connecting screw hole for connecting the tensioning wheel, so that a fan capable of reversing rotation can be arranged on a diesel engine adopting the main cover plate, and the heat dissipation guiding effect is improved.
Description
Technical Field
The utility model relates to the technical field related to automobile accessory equipment, in particular to an air pump cover plate capable of being provided with a tensioning wheel.
The background technology is as follows:
The existing diesel engine is provided with an air pump cover plate, the engine is required to dissipate heat, a cooling fan is generally arranged at the relevant position of the engine, the general cooling fan cannot turn, and in order to improve the cooling and air guiding effects of the cooling fan, the cooling fan is required to realize the reversing rotation function of the fan, the reversing structure of the fan is required to be provided with a tensioning wheel, and the existing air pump cover plate is not provided with a position capable of being provided with the tensioning wheel, so that the fan cannot be installed and used.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide an air pump cover plate capable of being provided with a tensioning wheel, wherein a cylinder part is formed on a main cover plate of the air pump cover plate, and a connecting screw hole for connecting the tensioning wheel is formed on the top surface of the cylinder part, so that a fan capable of reversing rotation can be arranged on a diesel engine adopting the main cover plate, and the heat dissipation guiding effect is improved.
The scheme for solving the technical problems is as follows:
The air pump cover plate comprises a main cover plate, wherein the top surface of the main cover plate is provided with an upward extending inner hollow column body part, the bottom surface of an inner cavity of the column body part extends out of the bottom surface of the main cover plate, and the bottom surface of the edge part of the main cover plate is provided with a downward extending annular protruding part;
The top surface shaping of the internal chamber of cylinder portion has a plurality of protruding spliced pole that extend downwards, and the shaping has the connection spiro union hole on the terminal surface of cylinder portion directly over the protruding spliced pole.
The bottom surface shaping of main apron has a plurality of downwardly extending's strengthening rib strips, and the outer end shaping of strengthening rib strip is on the inside wall of annular bellying, and the inner of strengthening rib strip is in on the bottom surface of main apron around the bottom of inner chamber.
A plurality of radially extending side protruding portions are formed on the outer side wall of the annular protruding portion, and connecting through holes for connection are formed at the positions of the side protruding portions and the corresponding annular protruding portions.
The connecting reinforcement part extending radially outwards is formed on the outer side wall of one side of the column body part, the through hole extending radially inwards is formed in the middle of the outer end face of the connecting reinforcement part, and the inner end of the through hole is communicated with the inner cavity.
The edge of the end face of the connection reinforcing part is provided with a plurality of screw holes for connection.
The utility model has the outstanding effects that:
1. The main cover plate is provided with a cylinder part, and the top surface of the cylinder part is provided with a connecting screw hole for connecting the tensioning wheel, so that a fan capable of reversing rotation can be arranged on a diesel engine adopting the main cover plate, and the heat dissipation guiding effect is improved.
2. The through hole is communicated with the inner cavity, the oil filling pipe can be communicated with the through hole to facilitate oil filling, wherein the annular sealing groove can be provided with a sealing ring, so that when the outer end face of the connecting reinforcing part is connected with the end plate of the external oil filling pipe structural part, the sealing effect is improved, and the guide groove can guide some oil in the annular sealing groove to flow back into the through hole, so that overflow is reduced.
3. The top surface shaping of the internal chamber of its cylinder portion has a plurality of protruding spliced pole that extend downwards, and the shaping has the connection spiro union hole on the terminal surface of cylinder portion directly over the protruding spliced pole, and the bottom of connecting the spiro union hole extends downwards to the inside lower part department of corresponding protruding spliced pole, and it makes the degree of depth of connecting the spiro union hole dark for the screw rod portion of the bolt of connecting the take-up pulley on it can go deep into in connecting the spiro union hole, improves firm in connection degree.
4. The reinforcing ribs of the main cover plate improve the strength of the main cover plate.
Drawings
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is a schematic view of the angle change partial structure of FIG. 1;
FIG. 3 is a partial top view of the present utility model;
fig. 4 is a partial cross-sectional view of the present utility model.
Detailed Description
1-4, The air pump cover plate capable of being provided with a tensioning wheel comprises a main cover plate 10, wherein the top surface of the main cover plate 10 is provided with an upward extending inner hollow column part 11, the bottom surface of an inner cavity 12 of the column part 11 extends out of the bottom surface of the main cover plate 10, and the bottom surface of the edge part of the main cover plate 10 is provided with a downward extending annular protruding part 13;
The top surface shaping of the inside chamber 12 of cylindric portion 11 has three protruding spliced pole 121 of downwardly extending, and the shaping has connection spiro union hole 111 on the terminal surface of cylindric portion 11 directly over protruding spliced pole 121, and the bottom of connection spiro union hole 111 downwardly extends to the lower part department of the inside of corresponding protruding spliced pole 121, the shaping has a plurality of radial extension's side bellying 14 on the lateral wall of annular bellying 13, and the side bellying 14 has the connection through-hole 15 of connection with the department shaping of corresponding annular bellying 13.
The bottom surface of the main cover plate 10 is formed with a plurality of reinforcing ribs 1 extending downwards, the outer ends of the reinforcing ribs 1 are formed at the inner side walls of the annular protruding parts 13 at the corresponding connecting through holes 15, and the inner ends of the reinforcing ribs 1 are positioned on the bottom surface of the main cover plate 10 around the bottom end of the inner cavity 12.
Further, a connection reinforcing portion 20 extending radially outwards is formed on an outer side wall of one side of the column portion 11, a through hole 21 extending radially inwards is formed in the middle of an outer end face of the connection reinforcing portion 20, and an inner end of the through hole 21 is communicated with the inner cavity 12.
The edge of the end face of the connection reinforcing portion 20 is formed with three screw holes 22 for connection.
The inner side wall of the outer end of the through hole 21 is formed with a chamfer. An annular seal groove 23 is formed around the through hole 21 on the end surface of the connection reinforcing portion 20. A plurality of guide grooves 24 are formed on the end surface of the connection reinforcing part 20 between the annular seal groove 23 and the through hole 21, one end of the guide groove 24 is communicated with the outer end of the through hole 21, and the other end of the guide groove 24 is communicated with the annular seal groove 23.
In use, the main cover plate 10 of the present embodiment has the same specifications as the cover plate of the engine gear chamber without the air pump, so that the present embodiment can be directly used as the cover plate of the gear chamber.
The main cover plate 10 is formed with a column portion 11, which is connected with a bolt of a tensioning wheel of the fan with screw connection holes capable of being used for connecting reversing rotation, so that the tensioning wheel can be mounted on the top surface of the column portion 11.
The through hole 21 is communicated with the inner cavity 12, the oil filling pipe can be connected to facilitate the engine oil filling, the annular sealing groove 23 can be provided with a sealing ring, so that the sealing effect is improved when the outer end face of the connection reinforcing part 20 is connected with the end plate of the external oil filling pipe structural part, and the guiding groove 24 can guide some oil in the annular sealing groove 23 to flow back into the through hole 21, so that overflow is reduced.
It has protruding reinforcing column 121, and the bottom of connection spiro union hole 111 downwardly extending to the lower part department of the inside of corresponding protruding reinforcing column 121, it makes the degree of depth of connection spiro union hole dark for the screw rod portion of the bolt of connecting the take-up pulley on it can go deep into connection spiro union hole, improves firm in connection degree.
Claims (9)
1. The utility model provides an air pump apron of mountable take-up pulley, includes main apron (10), its characterized in that: the top surface of the main cover plate (10) is provided with an upward extending inner hollow column part (11), the bottom surface of an inner cavity (12) of the column part (11) extends out of the bottom surface of the main cover plate (10), and the bottom surface of the edge part of the main cover plate (10) is provided with a downward extending annular protruding part (13);
The top surface of the inner cavity (12) of the column part (11) is provided with a plurality of protruding reinforcing columns (121) extending downwards, the top end surface of the column part (11) right above the protruding reinforcing columns (121) is provided with connecting screw holes (111), and the bottom ends of the connecting screw holes (111) extend downwards to the lower part of the inside of the corresponding protruding reinforcing columns (121).
2. An air pump cover plate capable of being provided with a tensioning wheel as claimed in claim 1, wherein: the bottom surface shaping of main apron (10) has a plurality of downwardly extending's strengthening rib strip (1), and the outer end shaping of strengthening rib strip (1) is on the inside wall of annular bellying (12), and the inner of strengthening rib strip (1) is in on the bottom surface of main apron (10) around the bottom of interior chamber (12).
3. An air pump cover plate capable of being provided with a tensioning wheel as claimed in claim 2, wherein: a plurality of radially extending side protruding parts (14) are formed on the outer side wall of the annular protruding part (13), and connecting through holes (15) for connection are formed at the positions of the side protruding parts (14) and the corresponding annular protruding parts (13).
4. An air pump cover plate capable of being provided with a tensioning wheel as claimed in claim 1, wherein: a connecting reinforcing part (20) extending outwards and radially is formed on the outer side wall of one side of the column part (11), a through hole (21) extending inwards and radially is formed in the middle of the outer end face of the connecting reinforcing part (20), and the inner end of the through hole (21) is communicated with the inner cavity (12).
5. The tensioning wheel-mountable air pump cover plate of claim 4, wherein: a plurality of screw holes (22) for connection are formed at the edge of the end face of the connection reinforcing part (20).
6. The tensioning wheel-mountable air pump cover plate of claim 4, wherein: the inner side wall of the outer end of the through hole (21) is provided with a chamfer.
7. The tensioning wheel-mountable air pump cover plate of claim 6, wherein: an annular seal groove (23) is formed on the end face of the connection reinforcing part (20) around the through hole (21).
8. The tensioning wheel-mountable air pump cover plate of claim 4, wherein: a plurality of guide grooves (24) are formed on the end face of the connection reinforcing part (20) between the annular seal groove (23) and the through hole (21), one end of each guide groove (24) is communicated with the outer end of the through hole (21), and the other end of each guide groove (24) is communicated with the annular seal groove (23).
9. A tensioning wheel mountable air pump cover plate as defined in claim 3, wherein: the outer end of the reinforcing rib (1) is formed on the inner side wall of the annular protruding part (13) at the connecting through hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322988929.7U CN221053881U (en) | 2023-11-07 | 2023-11-07 | Air pump cover plate capable of being provided with tensioning wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322988929.7U CN221053881U (en) | 2023-11-07 | 2023-11-07 | Air pump cover plate capable of being provided with tensioning wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053881U true CN221053881U (en) | 2024-05-31 |
Family
ID=91198442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322988929.7U Active CN221053881U (en) | 2023-11-07 | 2023-11-07 | Air pump cover plate capable of being provided with tensioning wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053881U (en) |
-
2023
- 2023-11-07 CN CN202322988929.7U patent/CN221053881U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |