An electric lubrication pump with detachable top cover and seal
By designing a removable sealed top cover structure on the electric lubrication pump, and using the coordination of reinforcement and sealing, the problem of poor sealing performance and loading efficiency in the prior art is solved, and efficient lubricating oil replenishment and stable sealing performance are achieved.
Patent Information
- Application Number
- CN202421605837.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The non-removable structure of the top cover of the existing electric lubricating pump leads to good sealing performance but low lubricant loading efficiency, while the removable structure has poor sealing performance but high loading efficiency. How to achieve the removable treatment of the top cover while ensuring sealing is a technical problem.
An electric lubricating pump with removable sealing of the top cover is designed. By providing a reinforcement on the outer ring of the pump body, an inner concave cavity and a seal are provided on the top cover body, combining the latching groove and the latching projection, as well as a beveled groove and a beveled projection, a detachable sealing connection between the top cover and the pump body is achieved.
The removable treatment of the top cover is realized, and the lubricating oil is quickly replenished, which improves the efficiency of the electric lubricating pump, and effectively improves the sealing between the top cover and the pump body, ensuring the stable use of the pump.
Smart Images

Figure CN222717963U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electric lubrication pumps, and in particular relates to an electric lubrication pump with a detachable sealed top cover. Background Art
[0002] An electric lubrication pump is a lubrication device driven by electric energy, and is mainly used to provide a supply of lubricating oil or grease in the lubrication system of mechanical equipment. Existing electric lubrication pumps include a pump body structure with a non-detachable top cover and a pump body structure with a detachable top cover. When the top cover is a non-detachable structure, its sealing performance is better, but in actual operation, the lubricating oil needs to be introduced into the pump body. The non-detachable top cover structure will affect the efficiency of lubricating oil loading. For the detachable pump body structure, its sealing performance is poor, but in actual operation, the lubricating oil can be quickly introduced into the pump body, thereby improving the use efficiency of the electric lubrication pump. Therefore, how to ensure the sealing of the top cover while also achieving the detachable processing of the top cover is a technical problem that needs to be solved urgently. Utility Model Content
[0003] The utility model overcomes the shortcomings of the prior art and provides an electric lubrication pump with a detachable sealed top cover to solve the problems existing in the prior art.
[0004] In order to achieve the above object, the technical solution adopted by the utility model is: an electric lubrication pump with a detachable sealed top cover, comprising
[0005] A pump body, wherein lubricating oil or grease is filled in the pump body;
[0006] A top cover body, wherein the top cover body is provided with an inner concave cavity, the inner concave cavity is buckled with the edge of the pump body, a sealing member is provided in the inner concave cavity, and the sealing member seals the opening of the pump body;
[0007] A reinforcing member is arranged on the outer ring of the pump body, and the reinforcing member is engaged with the surface of the pump body to pull the top cover body.
[0008] In a preferred embodiment of the utility model, a clamping groove is provided on the surface of the pump body, and the clamping groove is arranged along the circumferential direction of the pump body.
[0009] In a preferred embodiment of the utility model, a clamping protrusion is provided on the reinforcing member, and the clamping protrusion is embedded in the clamping groove, so that the reinforcing member seals and reinforces the top cover body.
[0010] In a preferred embodiment of the utility model, the top cover body is provided with a beveled groove, and the beveled groove is arranged along the circumferential direction of the top cover body.
[0011] In a preferred embodiment of the present invention, the bevel angle of the bevel groove is 30°-45°.
[0012] In a preferred embodiment of the utility model, the reinforcement member is provided with a chamfered protrusion, and the chamfered protrusion is embedded in the chamfered groove, so that the reinforcement member seals and reinforces the top cover body.
[0013] In a preferred embodiment of the utility model, the sealing member is a sealing ring, and the sealing member is arranged along the opening edge of the pump body.
[0014] The utility model solves the defects existing in the background technology, and has the following beneficial effects:
[0015] The utility model discloses an electric lubrication pump with a detachable top cover, which realizes the detachable processing of the top cover, and can quickly introduce lubricating oil or grease into the electric lubrication pump, thereby improving the use efficiency of the electric lubrication pump, and can also effectively improve the sealing between the top cover and the electric lubrication pump, so as to ensure the stable use of the electric lubrication pump;
[0016] The use of the reinforcement piece can further strengthen the sealing of the top cover body to enhance the sealing between the top cover body and the pump body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0018] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of the utility model;
[0019] Figure 2 A cross-sectional view of a preferred embodiment of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the pump body of the preferred embodiment of the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the top cover body of the preferred embodiment of the utility model;
[0022] Figure 5 This is a schematic structural diagram of a reinforcement member of a preferred embodiment of the utility model;
[0023] In the figure: 10, pump body; 11, slot; 20, top cover body; 21, concave cavity; 22, chamfered groove; 30, reinforcement; 31, snap-fit protrusion; 32, chamfered protrusion; 40, sealing member. DETAILED DESCRIPTION
[0024] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.
[0025] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0026] The present embodiment provides an electric lubrication pump with a removable sealed top cover. The electric lubrication pump realizes the detachable processing of the top cover, and can quickly introduce lubricating oil or grease into the electric lubrication pump to improve the use efficiency of the electric lubrication pump. It can also effectively improve the sealing between the top cover and the electric lubrication pump to ensure the stable use of the electric lubrication pump.
[0027] Combination Figures 1 to 5 As shown, the electric lubrication pump of this embodiment includes a pump body 10, a top cover body 20 and a reinforcement member 30. The pump body 10 is filled with lubricating oil or grease to meet the normal use of the electric lubrication pump. The top cover body 20 and the pump body 10 are detachably connected. When the lubricating oil or grease needs to be replenished in the pump body 10, the top cover body 20 can be opened for quick replenishment. The reinforcement member 30 can structurally reinforce the top cover body 20 and enhance the sealing between the top cover body 20 and the pump body 10.
[0028] In this embodiment, a concave cavity 21 is provided on the top cover body 20, and the concave cavity 21 is snap-fitted with the edge of the pump body 10. A seal 40 is provided in the concave cavity 21, and the seal 40 seals the opening of the pump body 10. When the top cover body 20 and the pump body 10 are installed, the edge of the pump body 10 is installed into the concave cavity 21 of the top cover body 20, and the seal 40 in the concave cavity 21 seals the pump body 10, thereby improving the sealing effect between the top cover body 20 and the pump body 10.
[0029] Specifically, the sealing member 40 in this embodiment is a sealing ring, and the sealing member 40 is disposed along the opening edge of the pump body 10 to fully seal the opening of the pump body 10 .
[0030] Combination Figure 1 , Figure 2 as well as Figure 5 As shown, the reinforcement member 30 of the present embodiment is arranged on the outer ring of the pump body 10, and the reinforcement member 30 is engaged with the surface of the pump body 10 to pull the top cover body 20. Under the engagement of the reinforcement member 30, the structure of the top cover body 20 is strengthened, so that the seal between the top cover body 20 and the pump body 10 is tighter, thereby improving the sealing effect between the top cover body 20 and the pump body 10.
[0031] In this embodiment, a card groove 11 is provided on the surface of the pump body 10, and the card groove 11 is arranged along the circumferential direction of the pump body 10. A card protrusion 31 is provided on the reinforcement member 30, and the card protrusion 31 is embedded in the card groove 11, so that the reinforcement member 30 seals and strengthens the top cover body 20. After the card protrusion 31 is embedded in the card groove 11, the reinforcement member 30 applies a downward force to the top cover body 20, so that the seal between the top cover body 20 and the pump body 10 is tighter.
[0032] Specifically, a beveled groove 22 is provided on the top cover body 20, and the beveled groove 22 is arranged along the circumferential direction of the top cover body 20. A beveled protrusion 32 is provided on the reinforcement 30, and the beveled protrusion 32 is embedded in the beveled groove 22. The reinforcement 30 seals and strengthens the top cover body 20. Under the cooperation of the beveled groove 22 and the beveled protrusion 32, a downward pulling force is formed to pull the top cover body 20 down. After the top cover body 20 is subjected to the force, the pump body 10 is squeezed, thereby enhancing the sealing between the top cover body 20 and the pump body 10.
[0033] Specifically, the bevel angle of the bevel groove 22 is 30°-45°, which can better install the reinforcement 30 and enhance the sealing between the top cover body 20 and the pump body 10.
[0034] In actual use of the electric lubrication pump of this embodiment, a detachable connection is adopted between the top cover body 20 and the pump body 10. When it is necessary to add lubricating oil or grease to the pump body 10, the top cover body 20 can be opened for quick replenishment. The presence of the reinforcement 30, in cooperation with the beveled groove 22 and the beveled protrusion 32, applies a downward pulling force to the top cover body 20, thereby pulling the top cover body 20 down. After the top cover body 20 is subjected to the force, the pump body 10 is squeezed, and the sealing member 40 located in the top cover body 20 better seals the pump body 10, thereby enhancing the sealing between the top cover body 20 and the pump body 10.
[0035] Although the utility model has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the utility model. That is to say, the methods, systems or devices discussed above are all examples. Various configurations may appropriately omit, replace or add various processes or components. For example, in an alternative configuration, the method may be performed in an order different from the order described, and / or various stages may be added, omitted and / or combined. Moreover, the features described with respect to certain configurations may be combined in various other configurations. Different aspects and elements of the configuration may be combined in a similar manner. In addition, with the development of technology, many elements are merely examples and do not limit the scope of the present disclosure or claims.
[0036] Specific details are given in the specification to provide a thorough understanding of the exemplary configurations including implementations. However, the configurations can be practiced without these specific details. For example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary details to avoid obscuring the configurations. This description provides only example configurations and does not limit the scope, applicability, or configurations of the claims. On the contrary, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made to the functions and arrangements of the elements without departing from the spirit or scope of the present disclosure.
[0037] In addition, although each operation may describe the operation as a sequential process, many operations may be performed in parallel or simultaneously. In addition, the order of the operations may be rearranged. A process may have additional steps. In addition, examples of methods may be implemented by hardware, software, firmware, middleware, code, hardware description language, or any combination thereof. When implemented in software, firmware, middleware, or code, program code or code segments for performing the necessary tasks may be stored in a non-transitory computer-readable medium such as a storage medium, and the described tasks are performed by a processor.
[0038] In summary, it is intended that the above detailed description is considered to be illustrative rather than restrictive, and it should be understood that the claims (including all equivalents) are intended to define the spirit and scope of the utility model. The above embodiments should be understood to be only used to illustrate the utility model and not to limit the scope of protection of the utility model. After reading the contents of the records of the utility model, the technicians can make various changes or modifications to the utility model, and these equivalent changes and modifications also fall within the scope defined by the claims of the utility model.
Claims
1. An electric lubrication pump with a removable sealed top cover, characterized in that: include A pump body (10), wherein lubricating oil or lubricating grease is contained in the pump body (10); A top cover body (20), wherein the top cover body (20) is provided with an inner concave cavity (21), the inner concave cavity (21) is buckled with the edge of the pump body (10), a sealing member (40) is provided in the inner concave cavity (21), and the sealing member (40) seals the opening of the pump body (10); A reinforcing member (30) is arranged on the outer ring of the pump body (10), and the reinforcing member (30) is engaged with the surface of the pump body (10) to pull the top cover body (20).
2. The electric lubrication pump with a detachable top cover seal according to claim 1, characterized in that: A clamping groove (11) is provided on the surface of the pump body (10), and the clamping groove (11) is arranged along the circumferential direction of the pump body (10).
3. The electric lubrication pump with a detachable top cover seal according to claim 2, characterized in that: The reinforcing member (30) is provided with a clamping protrusion (31), and the clamping protrusion (31) is embedded in the clamping groove (11), so that the reinforcing member (30) seals and reinforces the top cover body (20).
4. The electric lubrication pump with a detachable top cover seal according to claim 1, characterized in that: The top cover body (20) is provided with a beveled groove (22), and the beveled groove (22) is arranged along the circumferential direction of the top cover body (20).
5. The electric lubrication pump with a detachable top cover seal according to claim 4, characterized in that: The bevel angle of the bevel groove (22) is 30°-45°.
6. The electric lubrication pump with a detachable top cover seal according to claim 4, characterized in that: The reinforcing member (30) is provided with a chamfered protrusion (32), and the chamfered protrusion (32) is embedded in the chamfered groove (22), so that the reinforcing member (30) seals and reinforces the top cover body (20).
7. The electric lubrication pump with a detachable top cover seal according to claim 1, characterized in that: The sealing member (40) is a sealing ring, and the sealing member (40) is arranged along the opening edge of the pump body (10).