Magnetic oil plug connector
By adopting the structural design of the magnetic block through wire positioning in the magnetic oil plug joint, the magnetic block disengagement and manufacturing complexity problems are solved, and better fixation effect and economy are achieved.
Patent Information
- Application Number
- CN202421645480.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing magnetic oil plug joints are prone to cause the magnetic block to break away from the connection hole during stamping and fixing, and the manufacturing process is complicated and the cost is high.
The structural design of locating the magnetic block through the wire is adopted, and a circular cavity is formed through the insertion hole and arc-shaped groove of the joint body. The external steel wire defines the position of the magnetic block through the circular cavity, simplifying the manufacturing process and reducing costs.
It effectively improves the fixing effect of the magnetic block, avoids the risk of magnetic block disengagement, and reduces production costs and manufacturing complexity.
Smart Images

Figure CN222811025U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of joints, and more specifically to a magnetic oil plug joint. Background Art
[0002] In our company's previous magnetic oil plug connector, the magnet was fixed by stamping. However, in the actual stamping process, the stamping area was close to the magnet. If the stamping was too deep, cracks would appear in the connection hole that matched the magnet. If the stamping was too shallow, the deformation of the connection hole was too low to limit the position of the magnet, which made it easier for the magnet to detach from the connection hole. Therefore, in response to the above problems, our company changed the previous stamping fixation to wire fixation to improve the fixing effect of the magnet.
[0003] Therefore, there is a need to provide a magnetic oil plug connector which can position the magnetic block by threading, has a good magnetic block fixing effect, and is not easy to fall off. Utility Model Content
[0004] The main purpose of the present application is to provide a magnetic oil plug joint, wherein the magnetic oil plug joint can effectively utilize its own structural configuration to achieve the advantages of positioning the magnetic block by threading and good fixing effect of the magnetic block.
[0005] Another object of the present application is to provide a magnetic oil plug joint, wherein the magnetic oil plug joint includes a joint body and a magnetic block, one end of the joint body has an opening and a first assembly hole, the opening is connected to the first assembly hole, and the other end of the joint body has a second assembly hole, and the side wall forming the second assembly hole also has a first arc-shaped groove, the first arc-shaped groove is spaced a predetermined distance from the bottom wall forming the second assembly hole, the magnetic block is arranged in the first assembly hole, and the outer wall of the magnetic block also has a second arc-shaped groove, the second arc-shaped groove is opposite to the first arc-shaped groove, and together form a circular cavity, and the outer wall of the joint body also has an insertion hole, the insertion hole is connected to the circular cavity, wherein the external steel wire can enter the circular cavity through the insertion hole, so that the external steel wire limits the position of the magnetic block.
[0006] Another object of the present application is to provide a magnetic oil plug joint, wherein the magnetic oil plug joint has a simple structure and is easy to operate, does not involve complex manufacturing processes and expensive materials, has high economy, and is easy to promote and use.
[0007] In order to achieve at least one of the above-mentioned invention purposes, the present application provides a magnetic oil plug connector, wherein the magnetic oil plug connector comprises:
[0008] A joint body, wherein one end of the joint body has an opening and a first assembly hole, the opening is connected to the first assembly hole, and the other end of the joint body has a second assembly hole, and the side wall forming the second assembly hole also has a first arc groove, and the first arc groove is spaced a predetermined distance from the bottom wall forming the second assembly hole;
[0009] A magnetic block is arranged in the first assembly hole, and the outer wall of the magnetic block also has a second arc-shaped groove, the second arc-shaped groove is opposite to the first arc-shaped groove, and together form a circular cavity, and the outer wall of the joint body also has an insertion hole, and the insertion hole is connected to the circular cavity.
[0010] In one or more embodiments of the present application, the connector body has a first connection end and a second connection end, the first connection end and the second connection end are integrally formed, the cross-sectional size of the first connection end is larger than the cross-sectional size of the second connection end, and the insertion hole is located on the second connection end.
[0011] In one or more embodiments of the present application, the outer wall of the second connecting end further has a first annular groove, and the end of the first connecting end close to the second connecting end further has a second annular groove, and the second annular groove is connected to the first annular groove.
[0012] In one or more embodiments of the present application, the insertion hole is also tangent to one end of the first arc-shaped groove or the second arc-shaped groove.
[0013] In one or more embodiments of the present application, the cross-sectional size of the circular cavity is larger than the aperture of the insertion hole.
[0014] In one or more embodiments of the present application, the side wall forming the second arc groove and close to the insertion hole also has an assembly cavity with an opening, and the magnetic oil plug connector also includes a movable component, which is movably disposed in the assembly cavity.
[0015] In one or more embodiments of the present application, the moving component includes a moving block and an elastic member, the moving block is movably disposed in the assembly cavity, and one end of the moving block has a mounting hole, one end of the elastic member is fixedly connected to the bottom of the mounting hole, and the other end is fixedly connected to the wall forming the assembly cavity, and the end of the moving block facing away from the elastic member is opposite to the insertion hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] These and / or other aspects and advantages of the present application will become clearer and easier to understand from the following detailed description of the embodiments of the present application in conjunction with the accompanying drawings, in which:
[0017] Figure 1The figure shows a structural schematic diagram of a magnetic oil plug connector.
[0018] Figure 2 A partial cross-sectional view of a magnetic oil plug connector is shown.
[0019] Figure 3 Picture shows Figure 2 A is an enlarged view of the middle image. DETAILED DESCRIPTION
[0020] The terms and words used in the following specification and claims are not limited to the literal meanings, but are merely used by the inventor to enable a clear and consistent understanding of the present application. Therefore, it will be apparent to those skilled in the art that the following description of various embodiments of the present application is provided for illustrative purposes only and not for the purpose of limiting the present application as defined by the appended claims and their equivalents.
[0021] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0022] Although ordinals such as "first," "second," and the like will be used to describe various components, those components are not limited herein. The term is used only to distinguish one component from another. For example, a first component may be referred to as a second component, and likewise, a second component may be referred to as a first component without departing from the teachings of the utility model concept. The term "and / or" as used herein includes any and all combinations of one or more associated listed items.
[0023] The terms used herein are only used for the purpose of describing various embodiments and are not intended to be limiting. As used herein, singular forms are intended to also include plural forms, unless the context clearly indicates an exception. In addition, it will be understood that the terms "including" and / or "having" when used in this specification specify the presence of the described features, numbers, steps, operations, components, elements or combinations thereof, without excluding the presence or addition of one or more other features, numbers, steps, operations, components, elements or groups thereof.
[0024] Schematic magnetic oil plug connector
[0025] refer to Figures 1 to 3 According to a preferred embodiment of the magnetic oil plug connector of the utility model, it should be noted that the structure of the magnetic oil plug connector is as follows Figure 1As shown, it includes a connector body 10, one end of the connector body 10 has an opening 101 and a first assembly hole 102, the opening 101 is connected to the first assembly hole 102, and the other end of the connector body 10 has a second assembly hole 103. Specifically, the connector body 10 has a first connection end 11 and a second connection end 12, the first connection end 11 and the second connection end 12 are integrally formed, and the cross-sectional size of the first connection end 11 is greater than the cross-sectional size of the second connection end 12. It is worth mentioning that the outer wall of the second connection end 12 also has a first annular groove 1201, and the end of the first connection end 11 close to the second connection end 12 also has a second annular groove 1101, and the second annular groove 1201 is connected to the first annular groove 1101.
[0026] It should be noted that the magnetic oil plug connector also includes a magnetic block 20, and the magnetic block 20 is arranged in the second assembly hole 102. It is worth mentioning that the utility model is mainly used for the inner plug of the oil tank, and the magnet is installed at the center of the connector, so that it has the function of efficiently filtering iron filings and impurities inside the oil tank, thereby significantly extending the service life of the hydraulic valve and providing a strong guarantee for the stable operation of the equipment.
[0027] It should also be noted that the side wall forming the second assembly hole 102 also has a first arc-shaped groove, and the first arc-shaped groove is spaced a predetermined distance from the bottom wall forming the second assembly hole 102. In addition, the outer wall of the second connection end also has an insertion hole 1202, and the insertion hole 1202 is connected to the first arc-shaped groove. It is worth mentioning that the insertion hole 1202 is also tangent to one end of the first arc-shaped groove, and the arrangement is as follows: Figure 2 As shown, it is also worth mentioning that the user can use an external pneumatic wire threading machine to pass the wire through the insertion hole 1202 and place it in the first arc groove.
[0028] In addition, the outer wall of the magnetic block 20 also has a second arc groove 201, wherein when the magnetic block 20 is placed in the second assembly hole 102, the second arc groove 201 is opposite to the first arc groove. That is, when the external steel wire passes through the insertion hole 1202, the two sides of the external steel wire are respectively placed in the first arc groove and the second arc groove 201, and the first arc groove and the second arc groove 201 together form a circular cavity, and the cross-sectional size of the circular cavity is larger than the aperture of the insertion hole 1202, so that the external steel wire can enter the circular cavity from the insertion hole 1202. If the cross-sectional size of the circular cavity is consistent with the size of the insertion hole 1202, when the magnetic block 20 is not placed in place, the steel wire inserted into the circular cavity will be easily broken.
[0029] It should be noted that, in order to facilitate the threading of the steel wire and prevent the steel wire from shaking when entering the insertion hole 1202, generally speaking, the size of the insertion hole 1202 is consistent with the cross-sectional size of the external steel wire, but this solution needs to ensure that the steel wire is completely straight and its ends cannot be bent, which places high requirements on the storage and manual operation of the material, and therefore needs to be improved. The size of the insertion hole 1202 of the utility model is larger than the cross-sectional size of the steel wire, thereby greatly reducing the requirements for the storage and manual operation of the material, thereby reducing the manufacturing cost of the product, and in order to prevent the steel wire from shaking in the insertion hole 1202, the second arc groove 201 is formed and the side wall close to the insertion hole 1202 also has an assembly cavity 202 with an opening.
[0030] Specifically, the magnetic oil plug connector further includes a moving component 40, which is movably disposed in the assembly cavity 202, and when the external magnetic block 20 is placed in the second assembly hole 102, the side wall forming the second assembly hole 102 will contact the outer wall of the moving component 40, thereby limiting the path of the moving component 40. The moving component 40 includes a moving block 41 and an elastic member 42, wherein the moving block 41 is movably disposed in the assembly cavity 202, and one end of the moving block 41 has a mounting hole 4101, one end of the elastic member 42 is fixedly connected to the bottom of the mounting hole 4101, and the other end is fixedly connected to the wall forming the assembly cavity 202, and the end of the moving block 41 facing away from the elastic member 42 is directly opposite to the insertion hole 1202. That is, the moving block 41 is located in the moving path of the outer wall steel wire. When the external insertion hole 1202 enters the circular cavity, the elastic member 42 will exert a force on the moving block 41, so that the moving block 41 always presses one side of the external steel wire, thereby ensuring that when the steel wire enters the circular cavity, one side of the steel wire always contacts the first arc groove, thereby avoiding the possibility of wire breakage. In addition, it should be noted that Figure 2 The insertion hole 1202 shown is half, and the other half is not shown. It should also be noted that when threading, the external clamp will position the magnetic block to prevent the magnetic block from rotating. Preferably, a hexagonal hole can be set at the end of the magnetic block away from the second connecting end.
[0031] In summary, the magnetic oil plug connector based on the embodiment of the present application is explained, which provides the magnetic oil plug connector with advantages such as positioning the magnetic block by threading, good magnetic block fixing effect, and not easy to fall off.
[0032] It is worth mentioning that in the embodiment of the present application, the magnetic oil plug connector has a simple structure, does not involve complex manufacturing processes and expensive materials, and has high economic efficiency. At the same time, for manufacturers, the magnetic oil plug connector provided by the present application is easy to produce and has low cost, which is more conducive to controlling production costs and further conducive to product promotion and use.
[0033] It should be understood by those skilled in the art that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functional and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.
Claims
1. A magnetic oil plug connector, characterized in that: The magnetic oil plug connector comprises: A joint body, one end of which has an opening and a first assembly hole, the opening is connected to the first assembly hole, and the other end of the joint body has a second assembly hole, and the side wall forming the second assembly hole also has a first arc groove, and the first arc groove is spaced a predetermined distance from the bottom wall forming the second assembly hole; A magnetic block is arranged in the first assembly hole, and the outer wall of the magnetic block also has a second arc-shaped groove, the second arc-shaped groove is opposite to the first arc-shaped groove, and together form a circular cavity, and the outer wall of the joint body also has an insertion hole, and the insertion hole is connected to the circular cavity.
2. The magnetic oil plug joint according to claim 1, wherein the joint body has a first connecting end and a second connecting end, the first connecting end and the second connecting end are integrally formed, and the cross-sectional size of the first connecting end is larger than the cross-sectional size of the second connecting end, and the insertion hole is located on the second connecting end.
3. The magnetic oil plug connector according to claim 2, wherein the outer wall of the second connecting end further has a first annular groove, and an end of the first connecting end close to the second connecting end further has a second annular groove, and the second annular groove is connected to the first annular groove. 4 . The magnetic oil plug joint according to claim 3 , wherein the insertion hole is also tangent to one end of the first arc-shaped groove or the second arc-shaped groove. 5 . The magnetic oil plug joint according to claim 4 , wherein the cross-sectional size of the circular cavity is larger than the aperture of the insertion hole.
6. The magnetic oil plug connector according to claim 5, wherein the side wall forming the second arc groove and close to the insertion hole also has an assembly cavity with an opening, and the magnetic oil plug connector also includes a movable component, which is movably disposed in the assembly cavity.
7. The magnetic oil plug joint according to claim 6, wherein the moving assembly comprises a moving block and an elastic member, the moving block is movably disposed in the assembly cavity, and one end of the moving block has a mounting hole, one end of the elastic member is fixedly connected to the bottom of the mounting hole, and the other end is fixedly connected to the wall forming the assembly cavity, and the end of the moving block facing away from the elastic member is opposite to the insertion hole.