Oil pump cover convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of oil pumps, and discloses an oil pump cover convenient to disassemble and assemble, which comprises an oil pump body and a pump cover body, first connecting blocks are fixedly mounted on two sides of the outer surface of the oil pump body, and first clamping grooves and first positioning holes are formed in the outer surfaces of the first connecting blocks. According to the oil pump cover convenient to disassemble and assemble, the pump cover body can be rapidly and accurately positioned through insertion installation of the limiting columns and the limiting holes and insertion installation of the positioning columns and the second positioning holes, the installation error is reduced, the installation efficiency is improved, meanwhile, the first connecting blocks and the second connecting blocks are matched, the first positioning holes and the second positioning holes are in one-to-one correspondence, fixing can be conducted through threaded columns, and installation is convenient. According to the oil pump cover connecting structure, the connecting accuracy is guaranteed, the clamping hooks are matched with the first clamping grooves and the clamping blocks, so that connection between the oil pump and the pump cover can be selected according to actual conditions during installation, subsequent rapid installation is facilitated, subsequent maintenance and replacement are facilitated, and the diversity of the whole structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oil pump, concretely to a convenient dismounting oil pump cover. BACKGROUND

[0002] With the wide application of mechanical equipment and the development of maintenance market, the requirement for maintenance efficiency is higher and higher, in the aspects of automobile, ship, industrial machine, the quick maintenance and maintenance of oil pump can reduce the downtime of equipment, improve the use efficiency of equipment and reduce the economic loss of user, therefore, a convenient dismounting oil pump cover can meet the demand of maintenance personnel for quick replacement of internal components or checking the working state of oil pump.

[0003] Chinese utility model patent publication No. CN 215058116 U discloses a convenient dismounting oil pump cover, the convenient dismounting oil pump cover is adopted positioning mechanism, the pump cover body is attached on the pump cover loading surface on the pump body in advance, the operator does not need to press the pump cover on the pump body, and the operation is convenient, integrated frame is used to load each fastener, the structure stability formed by each fastener, the pump cover body and the pump body is consolidated, and the connection strength between each fastener and the integrated frame is strengthened by using reinforcing piece, but the convenient dismounting oil pump cover does not design multiple connection structures, so that the user cannot select different dismounting modes according to actual use, and the diversity of the overall pump cover and the oil pump is poor. SUMMARY

[0004] The utility model discloses to solve the technical problem that the multiple connection structures are not designed in the prior art, so that the user cannot select different dismounting modes according to actual use, and the diversity of the overall pump cover and the oil pump is poor.

[0005] The utility model employs the technical scheme that a convenient dismounting oil pump cover, including oil pump body and pump cover body, the oil pump body outer surface both sides are fixedly installed with the connecting block no.

[0006] Preferably, the pump cover body outer surface is fixedly installed with a limiting column, and the limiting column and the limiting hole are plug-in installed.

[0007] By the above technical scheme, when the pump cover body is installed to the oil pump body, the limiting column on the pump cover body is aligned with the limiting hole on the oil pump body, then inserted, so that the two are matched, the pump cover body can be quickly and accurately positioned, ensuring the accuracy of the installation position of the pump cover body. The cooperation of the limiting column and the limiting hole limits the deviation and rotation of the pump cover body during installation, reduces the installation error, improves the installation efficiency, and provides a reference for the installation and cooperation of subsequent other components, ensuring the stability of the entire oil pump structure.

[0008] Preferably, the connecting block one and the connecting block two are matched, and the positioning hole one and the positioning hole two are one-to-one corresponding.

[0009] By the above technical scheme, the connecting block one and the connecting block two are matched, providing a stable structural basis for the connection of the oil pump body and the pump cover body, and the positioning hole one and the positioning hole two are one-to-one corresponding, facilitating subsequent fixation by a threaded column or the like, ensuring the accuracy and firmness of the connection.

[0010] Preferably, a threaded column is arranged through the inner surface of the positioning hole one and the positioning hole two, and the threaded column extends to the outer surface of the positioning hole one and the positioning hole two.

[0011] By the above technical scheme, after the connecting block one and the connecting block two are aligned and the positioning hole one and the positioning hole two are corresponding, the threaded column is inserted through the positioning hole one and the positioning hole two and tightened, and the oil pump body and the pump cover body are further firmly connected by the threaded column penetrating the positioning hole one and the positioning hole two. The threaded connection has high fastening force and can effectively resist the pressure and vibration generated during the operation of the oil pump, ensuring that the pump cover body and the oil pump body are tightly combined and preventing leakage.

[0012] Preferably, the positioning hole two and the positioning column are inserted and installed, and four positioning columns and four positioning holes two are arranged on the four corners of the oil pump body and the pump cover body, respectively.

[0013] By the above technical scheme, the four positioning columns and the four positioning holes two are arranged on the four corners of the oil pump body and the pump cover body, respectively, enhancing the stability and firmness of the installation of the pump cover body, and the inserted and installed positioning column and positioning hole two further accurately determine the relative position of the pump cover body and the oil pump body, ensuring that the two do not relatively displace after installation, improving the structural strength and stability of the entire oil pump.

[0014] Preferably, a clamping block and a clamping hook are fixedly installed on the outer surface of the connecting block two, the clamping block and the clamping hook are made of plastic material, and the clamping hook is in contact with the clamping groove one.

[0015] Through the technical scheme, the design of the clamping block and the clamping hook increases the reliability of the connection between the first connecting block and the second connecting block, and the cooperation between the clamping hook and the clamping groove one can prevent the relative sliding of the first connecting block and the second connecting block in the horizontal direction to some extent, and further enhances the stability of the connection between the oil pump body and the pump cover body.

[0016] Preferably, the pump cover body is provided with a limiting groove two near one end of the oil pump body, and a sealing pad is arranged on the inner surface of the limiting groove two.

[0017] Through the technical scheme, the sealing pad corresponds to the limiting groove one and the limiting groove two, can effectively fill the gap between the pump cover body and the oil pump body, prevent oil leakage, and the limiting groove two positions and fixes the sealing pad, so that the sealing pad will not be displaced during installation and use, and the reliability of the sealing effect is ensured.

[0018] Compared with the prior art, the oil pump cover provided by the utility model is convenient to disassemble and assemble, has the following beneficial effects:

[0019] 1. The oil pump cover convenient to disassemble and assemble can be installed through the insertion of the limiting column and the limiting hole and the positioning column and the positioning hole two, can quickly and accurately position the pump cover body, reduces installation error, improves installation efficiency, meanwhile, the first connecting block and the second connecting block are matched, the positioning hole one and the positioning hole two correspond to each other, can be fixed through the threaded column, ensures the accuracy of the connection, and can also be fixed through the cooperation of the clamping hook and the clamping groove one and the clamping block, so that the connection between the oil pump and the pump cover can be selected according to actual conditions during installation, thereby facilitating subsequent quick installation, subsequent maintenance and replacement, and improving the diversity of the overall structure.

[0020] 2. The oil pump cover convenient to disassemble and assemble is made of plastic material, has elasticity, can play a buffering role during clamping and use, reduces the abrasion between parts, meanwhile, the plastic material is relatively light and has low cost, the cooperation of the sealing pad and the limiting groove one and the limiting groove two effectively prevents oil leakage, ensures the working efficiency of the oil pump, avoids problems such as poor lubrication and unstable pressure caused by oil leakage, and prolongs the service life of the oil pump. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model discloses a three-dimensional structure schematic diagram Figure One ;

[0022] Figure 2 The utility model discloses a three-dimensional structure schematic diagram Figure Two ;

[0023] Figure 3 The utility model discloses a split structure schematic diagram Figure One ;

[0024] Figure 4 This is a schematic diagram of the disassembled structure of this utility model. Figure Two ;

[0025] Figure 5 This is a schematic diagram of the mounting groove and sealing gasket installation structure of this utility model. Figure One ;

[0026] Figure 6 This is a schematic diagram of the mounting groove and sealing gasket installation structure of this utility model. Figure Two .

[0027] The components are: 1. Oil pump body; 2. Connecting block one; 3. Slot one; 4. Positioning hole one; 5. Gear set; 6. Limiting groove one; 7. Limiting hole; 8. Positioning post; 9. Pump cover body; 10. Limiting post; 11. Connecting block two; 12. Positioning hole two; 13. Slot two; 14. Threaded post; 15. Locking block; 16. Locking hook; 17. Limiting groove two; 18. Sealing gasket. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1: As Figures 1-6 As shown, the present invention provides an oil pump cover that is easy to disassemble and assemble, including an oil pump body 1 and a pump cover body 9. Connecting blocks 1-2 are fixedly installed on both sides of the outer surface of the oil pump body 1. The outer surface of the connecting blocks 1-2 is provided with a slot 3 and a positioning hole 4. A gear set 5 is provided on the inner surface of the oil pump body 1. A limit groove 6 is provided on the outer surface of the oil pump body 1. A positioning post 8 is fixedly installed on the outer surface of the connecting blocks 1-2. Connecting blocks 2-11 are fixedly installed on the outer surface of the pump cover body 9. The outer surface of the connecting blocks 2-11 is provided with a positioning hole 2-12 and a slot 2-13.

[0030] Specifically, the outer surface of the pump cover body 9 is fixedly installed with a limiting column 10, and the limiting column 10 is insertedly installed with the limiting hole 7. The advantage is that when the pump cover body 9 is installed to the oil pump body 1, the limiting column 10 on the pump cover body 9 is aligned with the limiting hole 7 on the oil pump body 1, and then inserted to make the two cooperate, so that the pump cover body 9 can be quickly and accurately positioned, and the accuracy of the installation position of the pump cover body 9 is ensured. The cooperation of the limiting column 10 and the limiting hole 7 limits the deviation and rotation of the pump cover body 9 during installation, reduces the installation error, improves the installation efficiency, and at the same time provides a reference for the installation and cooperation of subsequent other components, and guarantees the stability of the entire oil pump structure.

[0031] Specifically, the connecting block one 2 and the connecting block two 11 are adapted, and the positioning hole one 4 and the positioning hole two 12 are one-to-one corresponding. The advantage is that the connecting block one 2 and the connecting block two 11 are adapted, which provides a stable structural basis for the connection of the oil pump body 1 and the pump cover body 9, and the positioning hole one 4 and the positioning hole two 12 are one-to-one corresponding, which is convenient for subsequent fixation by the threaded column 14 and the like, and ensures the accuracy and firmness of the connection.

[0032] Specifically, the inner surface of the positioning hole one 4 and the positioning hole two 12 is provided with a threaded column 14 penetratingly, and the threaded column 14 penetrates the positioning hole one 4 and the positioning hole two 12 and extends to the outer surface thereof. The advantage is that after the connecting block one 2 and the connecting block two 11 are aligned and the positioning hole one 4 and the positioning hole two 12 are corresponding, the threaded column 14 is inserted through the positioning hole one 4 and the positioning hole two 12 and is tightened. The threaded column 14 penetrating the positioning hole one 4 and the positioning hole two 12 further firmly connects the oil pump body 1 and the pump cover body 9. The threaded connection has high fastening force, can effectively resist the pressure and vibration generated during the operation of the oil pump, ensures that the pump cover body 9 is tightly combined with the oil pump body 1, and prevents leakage.

[0033] Embodiment two: as shown in the following figure, which is an improvement on the previous embodiment. Figures 2-6

[0034] Specifically, the positioning hole two 12 is insertedly installed with the positioning column 8, and the positioning hole two 12 and the positioning column 8 are provided with the same four, and are respectively located at the four corners of the oil pump body 1 and the pump cover body 9. The advantage is that the four positioning columns 8 and the positioning hole two 12 are respectively located at the four corners of the oil pump body 1 and the pump cover body 9, which enhances the stability and firmness of the installation of the pump cover body 9. The inserted installation of the positioning column 8 and the positioning hole two 12 further accurately determines the relative position of the pump cover body 9 and the oil pump body 1, ensures that the two will not relatively displace after installation, and improves the structural strength and stability of the entire oil pump.

[0035] ​Specific, the outer surface of the connecting block two 11 is fixedly installed with the clamping block 15 and the clamping hook 16, the clamping block 15 and the clamping hook 16 are made of plastic material, the clamping hook 16 is in contact with the clamping groove one 3, the clamping block 15 and the clamping hook 16 increase the reliability of the connection between the connecting block one 2 and the connecting block two 11, the cooperation of the clamping hook 16 and the clamping groove one 3 can prevent the relative sliding of the connecting block one 2 and the connecting block two 11 in the horizontal direction to a certain extent, and further enhance the stability of the connection between the oil pump body 1 and the pump cover body 9.

[0036] Specific, the pump cover body 9 is provided with the limiting groove two 17 at one end close to the oil pump body 1, the inner surface of the limiting groove two 17 is provided with the sealing pad 18, the sealing pad 18 corresponds to the limiting groove one 6 and the limiting groove two 17, the sealing pad 18 can effectively fill the gap between the pump cover body 9 and the oil pump body 1, prevent oil leakage, the limiting groove two 17 plays a positioning and fixing role on the sealing pad 18, so that the sealing pad 18 will not be displaced during installation and use, and the reliability of the sealing effect is ensured.

[0037] Working principle: when using, when installing the pump cover body 9, first, the limiting column 10 on the pump cover body 9 is inserted into the limiting hole 7 of the oil pump body 1 to realize preliminary positioning, at the same time, the positioning hole two 12 at the four corners of the pump cover body 9 is aligned with the positioning column 8 at the four corners of the oil pump body 1 and is inserted to further accurately position the relative position of the pump cover body 9 and the oil pump body 1, so that the relative displacement of the two after installation is prevented, at the same time, the connecting block two 11 is aligned with the connecting block one 2, so that the positioning hole one 4 and the positioning hole two 12 are one-to-one corresponding, then the threaded column 14 is penetrated through the positioning hole one 4 and the positioning hole two 12 and is tightened to realize the firm connection of the oil pump body 1 and the pump cover body 9, in addition, the clamping hook 16 on the outer surface of the connecting block two 11 is clamped into the clamping groove one 3 of the connecting block one 2, and the clamping block 15 also plays a role in auxiliary positioning and fixing to enhance the reliability of the connection and prevent the relative sliding of the connecting block one 2 and the connecting block two 11 in the horizontal direction, before installing the pump cover body 9, the sealing pad 18 is placed in the limiting groove two 17 of the pump cover body 9, after installation, the sealing pad 18 is attached to the limiting groove one 6 of the oil pump body 1 to fill the gap between the pump cover body 9 and the oil pump body 1, prevent oil leakage, and ensure the normal working pressure and lubrication effect of the oil pump.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An oil pump cover which is easy to assemble and disassemble, comprising an oil pump body (1) and a cover body (9), characterized in that: The outer surface of the oil pump body (1) is fixedly provided with a connecting block one (2), the outer surface of the connecting block one (2) is provided with a clamping groove one (3) and a positioning hole one (4), the inner surface of the oil pump body (1) is provided with a gear set (5), the outer surface of the oil pump body (1) is provided with a limiting groove one (6), the outer surface of the connecting block one (2) is fixedly provided with a positioning column (8), the outer surface of the pump cover body (9) is fixedly provided with a connecting block two (11), the outer surface of the connecting block two (11) is provided with a positioning hole two (12) and a clamping groove two (13).

2. The oil pump cover according to claim 1, wherein: The outer surface of the pump cover body (9) is fixedly provided with a limiting column (10), and the limiting column (10) and the limiting hole (7) are insertedly installed.

3. The oil pump cover of claim 1, wherein: The connecting block one (2) and the connecting block two (11) are matched, and the positioning hole one (4) and the positioning hole two (12) are one-to-one corresponding.

4. The oil pump cover of claim 1, wherein: The inner surfaces of the positioning hole one (4) and the positioning hole two (12) are provided with a threaded column (14) penetratingly, and the threaded column (14) penetrates the positioning hole one (4) and the positioning hole two (12) and extends to the outer surfaces thereof.

5. The oil pump cover of claim 1, wherein: The positioning hole two (12) and the positioning column (8) are insertedly installed, and the positioning hole two (12) and the positioning column (8) are provided with the same four, and are respectively located at the four corners of the oil pump body (1) and the pump cover body (9).

6. The oil pump cover of claim 1, wherein: The outer surface of the connecting block two (11) is fixedly provided with a clamping block (15) and a clamping hook (16), the clamping block (15) and the clamping hook (16) are made of plastic material, and the clamping hook (16) is in contact with the clamping groove one (3).

7. The oil pump cover of claim 1, wherein: The end of the pump cover body (9) close to the oil pump body (1) is provided with a limiting groove two (17), the inner surface of the limiting groove two (17) is provided with a sealing gasket (18), and the sealing gasket (18) corresponds to the limiting groove one (6) and the limiting groove two (17).

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