CN203857037U - Magnetic plug - Google Patents
Magnetic plug Download PDFInfo
- Publication number
- CN203857037U CN203857037U CN201420284479.1U CN201420284479U CN203857037U CN 203857037 U CN203857037 U CN 203857037U CN 201420284479 U CN201420284479 U CN 201420284479U CN 203857037 U CN203857037 U CN 203857037U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- ring body
- plug
- body portion
- plug screw
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a magnetic plug. The magnetic plug comprises a plug body, the plug body comprises a plug base and a plug rod which are integrally arranged, the plug rod is provided with an outer thread, a containing cavity is formed in the other end, opposite to the plug base, of the plug rod, a copper bush insert is arranged in the containing cavity, a magnet is arranged in the copper bush insert in a sliding mode, the copper bush insert is internally provided with a sleeve-connection hole for sliding connection of the magnet in the copper bush insert, the sleeve-connection hole is internally provided with a clamping ring for clamping and firming the magnet, the clamping ring comprises a ring body and a claw tooth portion composed of a plurality of claw teeth, the ring body and the claw tooth portion are integrally formed, the ring body is cylindrical, the claw teeth face the axis of the ring body, and a claw tooth notch is formed between every two adjacent claw teeth. The length of the magnet can be adjusted according to the size of a lubrication oil tank and impurity content so that the magnet can better attract impurities, and the sealing effect is good.
Description
Technical field
The utility model relates to a kind of plug screw, and more particularly, it relates to a kind of magnetic plug.
Background technique
Plug screw is the part that is threaded connection to stop fluid seepage, and magnetic plug can stop fluid seepage the irony powder in liquid can be attached together again.
Application number is that the Chinese patent of 201320525916.X discloses a kind of reduction case magnetic plug, it comprises plug cock body and is arranged at the permanent magnet in plug cock body, described plug cock body has chock plug and connecting rod, described connecting rod one end is provided with a chamber, the connecting rod the other end is fixedly connected with chock plug, and described permanent magnet is arranged in chamber; Permanent magnet difficult drop-off when this model utility makes machine run, the better effects if when impurity such as permanent magnet absorption iron filings, has slowed down the wearing and tearing of each rotatable parts, has extended the working life of equipment, effectively reduce cost of production, in addition, this model utility also has good seal performance, installation for convenience detach, not only can adsorb the impurity such as iron filings, but also the impurity of absorption can be stored, afterwards can disassembly, cleaning, more practical.
In this structure, permanent magnet is placed in chamber, although can adsorb the impurity such as iron filings, and the iron filings of absorption can be stored in chamber, but the permanent magnet of this structure and the area of contact of iron filings are less, can not adsorb a lot of impurity, and permanent magnet is directly to contact with chamber, can cause the sidewall of connecting rod also can be magnetic, in the time that plug does not coordinate with lubricating oil tank, owing to can adsorbing some impurity in the screw thread on magnetic connecting rod, be inconvenient to clear up, and the connecting rod that has impurity is coordinated with lubricating oil tank, can reduce the sealing of joint.
Model utility content
The deficiency existing for prior art, it is a kind of that the purpose of this utility model is to provide, and can regulate the length of magnetic can better adsorb impurity, the magnetic plug of good sealing effect according to the content of the size of lubricating oil tank and impurity.
For achieving the above object, the utility model provides following technological scheme: a kind of magnetic plug, comprise plug screw body, described plug screw body comprises and is the plug screw seat and the plug screw bar that are wholely set, described plug screw bar is provided with outside thread, the other end of the relative plug screw seat of described plug screw bar is provided with receiving cavity, in described receiving cavity, being provided with copper sheathing inserts, the interior slippage of inserting of described copper sheathing is provided with magnetic, described copper sheathing is provided with in inserting and is same as for magnetic at the copper sheathing sleeve joint hole that interior slippage connects of inserting, in described sleeve joint hole, be provided with the snap ring for clamping firm magnetic, described snap ring comprises the ring body portion being wholely set and the blade tooth portion being made up of some blade tooths, described ring body portion is cylindrical shape, described blade tooth all arranges towards ring body portion axis direction, between adjacent blade tooth, be provided with blade tooth portion breach.
By adopting technique scheme, plug screw body comprises the plug screw seat and the plug screw bar that are wholely set, plug screw bar is provided with outside thread, by outside thread and the coordinating of internal thread on pipeline or lubricating oil tank plug screw body being connected on pipeline or lubricating oil tank, plug screw bar with respect to the opposite side of plug screw seat be provided with for copper sheathing insert place receiving cavity, copper sheathing is inserted and is fixedly placed in receiving cavity, sleeve joint hole can make magnetic slippage on copper sheathing is inserted, snap ring is positioned at sleeve joint hole, be connected in plug screw bar stable magnetic by snap ring, snap ring comprises the columnar ring body portion being wholely set and the blade tooth portion being made up of some blade tooths, blade tooth is all towards axis direction setting, in being through ring body portion, magnetic magnetic can better be fixed on copper sheathing inserts by blade tooth portion.
The utility model is further set to: described ring body portion is made up of some solid sheet, between adjacent solid sheet, be provided with ring body portion breach, described ring body portion breach quantity is identical with blade tooth quantity, described blade tooth portion breach quantity is identical with solid sheet quantity, described ring body portion breach extends to blade tooth portion, and described blade tooth portion breach extends to ring body portion.
By adopting technique scheme, ring body portion is circumferential array by some solid sheet and forms, between adjacent two solid sheet, be formed with ring body portion breach, the quantity of quantity, blade tooth quantity and the solid sheet of the ring body portion breach in described ring body portion is all identical, ring body portion breach extends to blade tooth portion, blade tooth portion breach extends to ring body portion, i.e. ring body portion breach and blade tooth portion breach mutual conduction makes the elasticity of whole ring body portion better.
The utility model is further set to: outside described ring body portion, projection is provided with positioning block, is provided with for being embedded the fixed groove at positioning block in described sleeve joint hole, and described fixed groove ringwise structure is arranged on sleeve joint hole madial wall.
By adopting technique scheme, in positioning block, be positioned at ring body portion outside, in sleeve joint hole, be provided with the fixed groove with positioning block adaptation, fixed groove ringwise structural distribution on sleeve joint hole madial wall, positioning block is aimed to fixed groove, then ring body portion is put in sleeve joint hole, positioning block just can be stuck in fixed groove, by this structure, ring body portion is fixed in sleeve joint hole.
The utility model is further set to: described ring body portion two ends are equipped with blade tooth portion.
By adopting technique scheme, on the two ends of ring body portion, be all provided with blade tooth portion, increased the area of contact of annular solid and magnetic, increased simultaneously ring body portion under the effect of snap ring with the connective stability of magnetic, avoided magnetic to produce in sleeve joint hole and rock and affect use.
The utility model is further set to: described magnetic is provided with limiting stopper with respect to one end of plug screw seat.
By adopting technique scheme, limiting stopper has played the effect of location to magnetic, and while preventing that magnetic from moving in ring body portion, stroke is excessive, departs from ring body portion.
The utility model is further set to: described plug screw seat is provided with mounting groove with respect to the opposite side of receiving cavity.
By adopting technique scheme, mounting groove is as a Point of Strength, the installation of more convenient plug screw body and lubricating oil tank.
The utility model is further set to: on the opposite side of described plug screw seat with respect to mounting groove, be embedded with seal ring.
By adopting technique scheme, in a side of plug screw bar, be provided with seal ring at plug screw seat, seal ring can increase the sealing of plug screw body and lubricating oil tank joint.
The utility model is further set to: described snap ring is by good springiness, and on-deformable metallic material is made.
By adopting technique scheme, snap ring is by good springiness, and on-deformable metallic material is made, and has higher coupling mechanism force, and is difficult for rupturing, damaging, and long service life etc. a little.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model magnetic plug;
Fig. 2 is the structural representation of the utility model magnetic plug;
Fig. 3 is the structural representation of snap ring in the utility model magnetic plug.
In figure: 1, plug screw body; 11, plug screw seat; 12, plug screw bar; 122, outside thread; 2, mounting groove; 3, copper sheathing is inserted; 31, sleeve joint hole; 4, magnetic; 41, limiting stopper; 5, snap ring; 51, positioning block; 511, fixed groove; 52, ring body portion; 521, solid sheet; 522, ring body portion breach; 53, blade tooth portion; 531, blade tooth; 532, blade tooth portion breach; 6, seal ring.
Embodiment
Referring to figs. 1 through Fig. 3, the embodiment of the utility model magnetic plug is described further.
A kind of magnetic plug, comprise plug screw body 1, plug screw body 1 comprises the plug screw seat 11 and the plug screw bar 12 that are wholely set, plug screw bar 12 is provided with outside thread 122, plug screw bar 12 is provided with receiving cavity, copper sheathing is inserted and 3 is fixedly connected in receiving cavity, magnetic 4 slippages are connected to copper sheathing and insert in 3, copper sheathing 3 the effect of inserting is exactly to prevent that plug screw body 1 band is magnetic, when plug screw body 1 band is magnetic, impurity can be inhaled in the outside thread 122 of plug screw bar 12, be difficult to cleaning, while cooperation with lubricating oil tank with the plug screw bar 12 of impurity, sealing can weaken, and can shorten the working life of plug screw body 1, insert in 3 and be provided with snap ring 5 at copper sheathing, snap ring 5 comprises the ring body portion 52 being wholely set and the blade tooth portion 53 being made up of some blade tooths 531, ring body portion 52 is cylindrical shape, that guarantees that snap ring 5 can be firm is arranged on sleeve joint hole 31 inside, blade tooth 531 is all towards the 52 axis direction settings of ring body portion, between adjacent blade tooth 531, be provided with blade tooth portion breach 532, consider the size of snap ring 5 and the effect that breach quantity is brought snap ring 5, the present embodiment preferred version is: be provided with six blade tooths 531 and six blade tooth portion breach 532, snap ring 5 is arranged on to sleeve joint hole 31 to be inserted magnetic 4 in sleeve joint hole 31 after interior, blade tooth portion breach 532 on snap ring 5 facilitates blade tooth 531 to arrange towards the axle center of ring body portion 52, the structure of snap ring 5 is more reasonable, make snap ring 5 be convenient to be strutted by magnetic 4, when magnetic 4 insert sleeve joint hole 31 interior after, six blade tooths 531 are all conflicted and are connected with magnetic 4 outer side walls, make snap ring 5 there is larger coupling mechanism force, can realize magnetic 4 in the copper sheathing 3 interior slippages of inserting simultaneously, when lubricating oil tank larger, when impurity in liquid is more, magnetic 4 slippages can be gone out in sleeve joint hole 31, make magnetic 4 expose sleeve joint hole 31, increase the area of contact of magnetic 4 and liquid, increase the area that magnetic 4 adsorbs impurity, make can adsorb more impurity on magnetic 4, when lubricating oil tank less, when in liquid, contained impurity is less, magnetic 4 can be slid onto in sleeve joint hole 31, reduce the area of contact of magnetic 4 and liquid, magnetic 4 can adsorb impurity with a face, in the time of cleaning impurity, only need to clear up a face just passable, convenient and swift.
Ring body portion 52 is made up of six solid sheet 521, between adjacent solid sheet 521, form ring body portion breach 522, the quantity of ring body portion breach 522 is identical with blade tooth 531 quantity, blade tooth portion breach 532 quantity are identical with solid sheet 521 quantity, ring body portion breach 522 extends to blade tooth portion 53, blade tooth portion breach 532 extends to ring body portion 52, be ring body portion breach 522 and blade tooth portion breach 532 mutual conduction, make the structure of ring body portion 52 more reasonable, make snap ring 5 there is the elastic force towards axle center, being conducive to 53 conflicts of blade tooth portion is connected on the outer side wall of magnetic 4, make snap ring 5 be connected more firm with magnetic 4, on the two ends of ring body portion 52, be equipped with blade tooth portion 53, blade tooth portion 53 all conflicts and is connected on the outer side wall of magnetic 4, increased magnetic 4 under the effect of snap ring 5 with copper sheathing 3 the stable connection of inserting, therefore avoided magnetic 4 rock and affect use in the interior easy generation of sleeve joint hole 31.
In ring body portion 52, convex with positioning block 51, in sleeve joint hole 31, be provided with the fixed groove 511 of stationary positioned piece 51, fixed groove 511 ringwise structure is arranged on the inwall of sleeve joint hole 31, the quantity of fixed groove 511 is identical with the quantity of positioning block 51, when needs, snap ring 5 is put into sleeve joint hole 31 when interior, positioning block 51 is aimed to fixed groove 511, then snap ring 5 is slipped in sleeve joint hole 31, now positioning block 51 embeds the interior snap ring 5 of realizing of fixed groove 511 and is fixedly connected on sleeve joint hole 31, this easy realization simple in structure; Fixed groove 511 structure setting ringwise, facilitates snap ring 5 with arbitrarily angled, positioning block 51 to be embedded in fixed groove 511 simultaneously.
On magnetic 4, be provided with limiting stopper 41, the effect of limiting stopper 41 is that to prevent that the motion of magnetic 4 from forming excessive, from the interior extraction of sleeve joint hole 31, on plug screw seat 11, be provided with mounting groove 2, mounting groove 2 is as a Point of Strength, more convenient plug screw body 1 is arranged on lubricating oil tank of energy, the seal ring 6 of plug screw seat 11 can increase the sealing of plug screw body 1 and lubricating oil tank joint.
Snap ring 5 is made up of good springiness, on-deformable metallic material, the present embodiment is preferentially selected copper product, utilize copper product good springiness, on-deformable feature, after blade tooth portion 53 is strutted by magnetic 4, can conflict and be connected on the outer side wall of magnetic 4, and there is higher coupling mechanism force, and be difficult for rupturing, damaging the features such as mission life-span length.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a magnetic plug, comprise plug screw body, described plug screw body comprises and is the plug screw seat and the plug screw bar that are wholely set, described plug screw bar is provided with outside thread, the other end of the relative plug screw seat of described plug screw bar is provided with receiving cavity, it is characterized in that: in described receiving cavity, be provided with copper sheathing and insert, the interior slippage of inserting of described copper sheathing is provided with magnetic, described copper sheathing is provided with in inserting and is same as for magnetic at the copper sheathing sleeve joint hole that interior slippage connects of inserting, in described sleeve joint hole, be provided with the snap ring for clamping firm magnetic, described snap ring comprises the ring body portion being wholely set and the blade tooth portion being made up of some blade tooths, described ring body portion is cylindrical shape, described blade tooth all arranges towards ring body portion axis direction, between adjacent blade tooth, be provided with blade tooth portion breach.
2. magnetic plug according to claim 1, it is characterized in that: described ring body portion is made up of some solid sheet, between adjacent solid sheet, be provided with ring body portion breach, described ring body portion breach quantity is identical with blade tooth quantity, described blade tooth portion breach quantity is identical with solid sheet quantity, described ring body portion breach extends to blade tooth portion, and described blade tooth portion breach extends to ring body portion.
3. magnetic plug according to claim 1 and 2, is characterized in that: outside described ring body portion, projection is provided with positioning block, is provided with for being embedded the fixed groove at positioning block in described sleeve joint hole, and described fixed groove ringwise structure is arranged on sleeve joint hole madial wall.
4. magnetic plug according to claim 3, is characterized in that: described ring body portion two ends are equipped with blade tooth portion.
5. magnetic plug according to claim 4, is characterized in that: described magnetic is provided with limiting stopper with respect to one end of plug screw seat.
6. magnetic plug according to claim 5, is characterized in that: described plug screw seat is provided with mounting groove with respect to the opposite side of receiving cavity.
7. magnetic plug according to claim 6, is characterized in that: on the opposite side of described plug screw seat with respect to mounting groove, be embedded with seal ring.
8. magnetic plug according to claim 7, is characterized in that: described snap ring is by good springiness, and on-deformable metallic material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284479.1U CN203857037U (en) | 2014-05-28 | 2014-05-28 | Magnetic plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284479.1U CN203857037U (en) | 2014-05-28 | 2014-05-28 | Magnetic plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857037U true CN203857037U (en) | 2014-10-01 |
Family
ID=51606889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284479.1U Expired - Fee Related CN203857037U (en) | 2014-05-28 | 2014-05-28 | Magnetic plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645936A (en) * | 2022-05-24 | 2022-06-21 | 江苏御传新能源科技有限公司 | Transmission oil plug, transmission and new energy vehicle |
-
2014
- 2014-05-28 CN CN201420284479.1U patent/CN203857037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645936A (en) * | 2022-05-24 | 2022-06-21 | 江苏御传新能源科技有限公司 | Transmission oil plug, transmission and new energy vehicle |
| CN114645936B (en) * | 2022-05-24 | 2023-02-03 | 江苏御传新能源科技有限公司 | Transmission oil plug, transmission and new energy vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203147123U (en) | Quick-release connector for air compressor | |
| CN203322549U (en) | Connecting sleeve for multipurpose refrigerating pipe | |
| CN203857037U (en) | Magnetic plug | |
| CN204693484U (en) | Formula igniter is drawn in a kind of wiping of being convenient to outward winding or tighten rubber plug | |
| CN201748044U (en) | Centrifugal nodular cast iron pipe | |
| CN203322263U (en) | Sealing device for guiding sleeve | |
| CN202590482U (en) | Fast-insertion filter joint | |
| CN203413271U (en) | Inflating quick connector for vacuum | |
| CN205877481U (en) | A anti -oxidant protective sheath for aluminium contact | |
| CN203560252U (en) | Rust-proof screw | |
| CN105276184A (en) | Oil seal | |
| CN203570450U (en) | High-airtightness labyrinth piston | |
| CN203826595U (en) | Terminal bolt | |
| CN203309495U (en) | High-pressure insulating oil pipe joint | |
| CN104864413A (en) | Scratching flame lighter convenient to unscrew or tighten rubber drain plug | |
| CN203836434U (en) | Non-threaded-connection pipe connector for pulse counter | |
| CN202252546U (en) | Air delivery and supply pipe | |
| CN202308574U (en) | Cable sealing structure for electric connector of motor train unit | |
| CN202520921U (en) | Oil observation mirror of speed reducer | |
| CN202633887U (en) | High-voltage cable branch box casing | |
| CN203379987U (en) | Magnetic oil plug | |
| CN201232819Y (en) | Union joint | |
| CN205173759U (en) | Metal joint | |
| CN203335805U (en) | Oil filling and lubricating device of reduction box | |
| CN205173785U (en) | Simple to operate's metal joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20210528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |