CN206093333U - Plastics water feeding pipe coupling - Google Patents
Plastics water feeding pipe coupling Download PDFInfo
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- CN206093333U CN206093333U CN201621032036.9U CN201621032036U CN206093333U CN 206093333 U CN206093333 U CN 206093333U CN 201621032036 U CN201621032036 U CN 201621032036U CN 206093333 U CN206093333 U CN 206093333U
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- connecting portion
- sealing ring
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- pipe joint
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Abstract
The utility model provides a plastics water feeding pipe coupling belongs to water pipe technical field. It has solved the problem that current plastics water feeding pipe coupling leakproofness is not enough. This plastics water feeding pipe coupling including hot melt connection subject and screw thread connection subject, has connecting portion on the hot melt connection subject, screw thread connection subject's one end has the screw portion of tube -shape, and the fixed cover of the other end is established on connecting portion, and the lateral wall of connecting portion and screw thread connection subject's inside wall laminate sealedly mutually, has the protruding edge of enhancement on the connecting portion outer wall, still is equipped with sealing washer no. 1 between connecting portion and the screw thread connection subject, and sealing washer no. 1 is located between the terminal surface and the protruding edge of enhancement of connecting portion. This plastics water feeding pipe coupling has higher sealing performance, can bear great water pressure, avoids appearing under high water pressure the infiltration phenomenon.
Description
Technical field
This utility model belongs to water tube component technical field, is related to a kind of plastic water supply pipe road pipe joint.
Background technology
Pipe joint is the connection accessory between pipeline and pipeline, is the connector that can be dismounted between accessory and pipeline,
Indispensable key player is act as in pipe fitting, it is one of main composition part of pipeline, and pipe joint species is more, applied
Extensively, wherein using more concentrating in the connection of feed pipe, feed pipe needs the height for delivering water into tens meters of even more highs
Degree, therefore the requirement of the pressure-bearing to pipe joint, sealing property is higher.
Such as utility application (application number：201420553645.3) a kind of feed pipe pipe joint is disclosed, including
Hot-melt adhesive paste main body and tubular threaded connection main body, in hot-melt adhesive paste main body have be cylindrical in shape and with hot-melt adhesive paste main body phase
The connecting portion of insertion, one end for being threadedly coupled main body has screw thread, and the other end is set on connecting portion, and is threadedly coupled in main body
Side wall fit with connecting portion lateral wall it is connected, in hot-melt adhesive paste main body have with tubing welding be connected connecting hole, screw thread connect
Connect main body to make using engineering plastics, hot-melt adhesive paste main body is made using PP-R or PE, but the threaded connection main body and heat
By frit seal between molten connection main body, but lack effective sealing member between the two, screw thread connects under the effect of high hydraulic pressure
Connect and easily occur between main body and hot-melt adhesive paste main body seepage.
The content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of plastic water supply pipe deferent
Joint, this plastic water supply pipe road pipe joint has higher sealing property, can bear larger hydraulic pressure, it is to avoid make in high hydraulic pressure
There is the phenomenon that seeps water with lower.
The purpose of this utility model can be realized by following technical proposal：A kind of plastic water supply pipe road pipe joint, including
Using hot-melt adhesive paste main body made by hot-melt plastic and it is cylindrical in shape and using being threadedly coupled main body made by engineering plastics, it is special
Levy and be, there is the connecting portion for being cylindrical in shape and being connected with hot-melt adhesive paste main body in the hot-melt adhesive paste main body, the screw thread connects
The one end for connecing main body has the spiro union portion of tubular, and the other end is fixed and is set on connecting portion, and lateral wall and the screw thread of connecting portion
The medial wall of connection main body fits sealing, on the connecting portion outer wall with can increase connecting portion be threadedly coupled main body it
Between bonding strength reinforcement convex edge, the connecting portion is additionally provided with sealing ring one with being threadedly coupled between main body, the sealing ring one
Between the end face of connecting portion and reinforcement convex edge.
Pipe joint can be the one kind in direct screw thread, screw thread threeway or threaded elbow, when pipe joint is that screw thread is direct
When, connecting portion is the end of hot-melt adhesive paste main body one end, and the other end of hot-melt adhesive paste main body has connecting hole, when pipe joint is spiral shell
During stricture of vagina threeway, connecting portion is the port part in hot-melt adhesive paste main body wall, and the two ends of hot-melt adhesive paste main body are respectively provided with connecting hole,
When pipe joint is threaded elbow, connecting portion is the end of hot-melt adhesive paste main body one end, and the other end of hot-melt adhesive paste main body has
Connecting hole, the above-mentioned connecting hole pointed out is used for and feed pipe hot-melt adhesive paste, and threaded connection main body one end is set on connecting portion simultaneously
Interconnection function is played, the other end for being threadedly coupled main body has female thread or external screw thread, for being threadedly coupled with feed pipe, spiral shell
Stricture of vagina connection main body is made using engineering plastics, and engineering plastics can bear the effect of certain external force, with good mechanical performance and resistance to
High and low temperature performance, dimensional stability preferably, is mainly used in the high-end field such as engineering industry, therefore is threadedly coupled main body
Female thread also has higher bonding strength, and hot-melt adhesive paste main body is hot-melt plastic, can be made using PP-R, and PP-R is again
Atactic copolymerized polypropene is, its toughness of products is good, and processing characteristics is excellent, creep-resistant property is good under higher temperature, is widely used in pipe
Material is manufactured, it would however also be possible to employ PE material manufactures, can be attached by the modes such as welding and feed pipe, is threadedly coupled main body set
Connecting portion outside is located at, therefore when this pipe joint bears higher hydraulic pressure, is threadedly coupled the higher mechanical performance of main body and rigidity
Expansion can be avoided the occurrence of, while also entering row constraint to the shape of connecting portion, it is to avoid dilatancy occurs in connecting portion, improve pipe and connect
The overall dimensional stability of head, further, due to having on connecting portion outer peripheral face convex edge is strengthened, and the reinforcement convex edge is used to increase
Connecting portion and the bonding strength being threadedly coupled between main body, including preventing threaded connection main body opposing connections from circumferentially rotating, carry
High anti-torsion ability, also including preventing from being threadedly coupled the axial movement of main body opposing connections, improves breakout capacity, while in connection
Portion arranges sealing ring one with being threadedly coupled between main body, and the inner of threaded connection main body is wherein constrained in the port of connecting portion,
The port of threaded connection main body is then strengthened by strengthening convex edge, and sealing ring one is located at threaded connection body interior, ascends the throne
Between reinforcement convex edge and connection end surface, therefore sealing ring one can preferably be constrained in connecting portion and is threadedly coupled main body
Between, so as to give full play to sealing property, the sealing of pipe joint is improved, larger hydraulic pressure can be born, it is to avoid in high hydraulic pressure
Effect is lower to there is infiltration phenomenon.
It is circumferentially spacing with two annulars on the lateral wall of the connecting portion in above-mentioned plastic water supply pipe road pipe joint
Convex edge, the sealing ring one is set in two limit convexes between, and on the medial wall of the threaded connection main body limit is circumferentially offered
Position groove, the spacing groove bottom last week, limit convex edge was embedded in along stopper slot described in two to seal groove 1, and sealing ring one
Outer ring is pressed in seal groove one.Two limit convexes along can play booster action to the intensity of connecting portion, and improve connecting portion with
The bonding strength of threaded connection main body, that is, improve the extraction-resistant behavior between threaded connection main body and connecting portion, and two limit convexes are along also
Sealing ring one can be carried out spacing, prevent sealing ring one from deformation occur or shifting, while increasing connecting portion and sealing ring one
Between contact area, improve sealing property, further, the outer ring of sealing ring one is pressed on the seal groove of threaded connection main body
In one, sealing ring one can either be carried out spacing, while increasing sealing ring one and the sealing area for being threadedly coupled main body, raising is close
Feng Xing.
In above-mentioned plastic water supply pipe road pipe joint, the cross section ovalize of the sealing ring one or pancake.
The cross section of sealing ring one is in flat so that inner ring can be embedded in two limit convexes between, and outer ring being capable of embedding sealing groove one
It is interior, so as to increase sealing ring one and connecting portion and the sealing area being threadedly coupled between main body, certainly in reality processing process
The cross section of middle sealing ring can also be ellipse.
In above-mentioned plastic water supply pipe road pipe joint, circumferentially there are some projections on the lateral wall of the reinforcement convex edge,
The strengthening groove of annular is circumferentially offered on the medial wall of the threaded connection main body, is circumferentially offered on the bottom surface of the strengthening groove
Some grooves, in the embedded strengthening groove in the reinforcement convex edge, and some projections are respectively embedded in some grooves.It is embedding by strengthening convex edge
Enter in strengthening groove, so as to improve the extraction-resistant behavior between threaded connection main body and connecting portion, be embedded in groove by convex portion, so as to
Improve the anti-torsion performance between threaded connection main body and connecting portion.
In above-mentioned plastic water supply pipe road pipe joint, the spiro union portion is located at threaded connection body interior, described to be spirally connected
Circumferentially there is female thread on the medial surface in portion, formed between the lateral surface and the medial surface for being threadedly coupled main body of the spiro union portion and inserted
Access slot, the connecting portion is in inserting groove, and the medial surface of connecting portion fits with the lateral surface of spiro union portion.The structure is spiral shell
The concrete form of stricture of vagina interior tooth pipe joint, feed pipe need insert spiro union portion in realize threaded connection, and spiro union portion be threadedly coupled
The inserting groove formed between main body can increase the sealing area and connecting portion between, while the intensity to being threadedly coupled main body rises
To reinforcement.
In above-mentioned plastic water supply pipe road pipe joint, the spiro union portion is located at the outside of threaded connection main body, and is spirally connected
Circumferentially there is external screw thread, the endoporus inwall of the spiro union portion is flushed with the endoporus inwall of connecting portion on the lateral surface in portion.The structure
For the concrete form of screw thread external tooth tube joint, feed pipe needs to be set in spiro union portion realization threaded connection, in the endoporus of spiro union portion
Wall is flushed with the endoporus inwall of connecting portion so that connecting portion has larger thickness, so as to improve the intensity of connecting portion, it is to avoid
There is deformation under high hydraulic pressure.
In above-mentioned plastic water supply pipe road pipe joint, there is the company of annular around spiro union portion on the bottom surface of the inserting groove
Convex edge is connect, the link slot of annular is circumferentially offered on the end face of the connecting portion, in the embedded link slot in the connection convex edge.Can
Connecting portion and the contact area for being threadedly coupled main body are improved, increases sealing, while also the radial direction to connecting portion can be increased about
Beam force, it is to avoid its dilatancy.
In above-mentioned plastic water supply pipe road pipe joint, seal groove two is circumferentially offered on the outer peripheral face of the connecting portion,
Sealing ring two is arranged with the seal groove two, the tip inside face of the threaded connection main body is pressed on sealing ring two, institute
State sealing ring two and be located at the both sides for strengthening convex edge respectively with sealing ring one.Sealing ring one ensure that threaded connection main body with hot melt
Sealing between connection main body, and for sealing property requires higher occasion, then increase sealing ring two, sealing ring two can
Second insurance is provided in sealing, increases the sealing property of pipe joint.
In above-mentioned plastic water supply pipe road pipe joint, the connecting portion is consolidated with main body is threadedly coupled by injection pressure welding
Even.That is hot-melt adhesive paste main body and its connecting portion integrated injection molding and after shaping, will threaded connection main body high-pressure injection moulding on connecting portion,
With higher bonding strength and sealing.
Compared with prior art, this plastic water supply pipe road pipe joint has advantages below：
1st, due to having reinforcement convex edge on connecting portion outer peripheral face, sealing ring is set with being threadedly coupled between main body in connecting portion
One, the inner of threaded connection main body is constrained in the port of connecting portion, the port for being threadedly coupled main body is then entered by strengthening convex edge
Row is strengthened, and sealing ring one is located at threaded connection body interior, i.e., between reinforcement convex edge and connection end surface, therefore seal
Circle one can preferably be constrained in connecting portion and is threadedly coupled between main body, so as to give full play to sealing property, improved pipe and connect
The sealing of head, can bear larger hydraulic pressure, it is to avoid occur infiltration phenomenon under the effect of high hydraulic pressure.
2nd, due to strengthening that circumferentially there are some convex portions on the outer peripheral face of convex edge, by strengthening in the embedded strengthening groove in convex edge, so as to
The extraction-resistant behavior between threaded connection main body and connecting portion is improved, by the embedded groove in convex portion, so as to improve threaded connection master
Anti-torsion performance between body and connecting portion.
3rd, it is coated on connecting portion because threaded connection main body is arranged, and it is higher using mechanical strength to be threadedly coupled main body
Engineering plastics, and connecting portion is made using PP-R, therefore the higher mechanical performance of threaded connection main body and rigidity can be avoided out
Now expand, while also entering row constraint to the shape of connecting portion, it is to avoid dilatancy occurs in connecting portion, improve the overall chi of pipe joint
Very little stability, i.e., can avoid the occurrence of infiltration phenomenon under higher hydraulic pressure.
Description of the drawings
Fig. 1 is the lateral partial structurtes sectional view of plastic water supply pipe road pipe joint.
Fig. 2 is the lateral partial structurtes sectional view of hot-melt adhesive paste main body.
Fig. 3 is the lateral partial structurtes sectional view of plastic water supply pipe road pipe joint in embodiment two.
Fig. 4 is the lateral partial structurtes sectional view of hot-melt adhesive paste main body in embodiment two.
In figure, 1, hot-melt adhesive paste main body；11st, connecting portion；12nd, convex edge is strengthened；121st, it is raised；13rd, limit convex edge；14th, even
Access slot；15th, seal groove two；2nd, it is threadedly coupled main body；21st, spiro union portion；22nd, stopper slot；23rd, seal groove one；24th, strengthening groove；
241st, groove；25th, inserting groove；26th, convex edge is connected；3rd, sealing ring one；4th, sealing ring two.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
Embodiment one：
As shown in figure 1, a kind of plastic water supply pipe road pipe joint, can be screw thread directly, screw thread threeway or threaded elbow,
Pipe joint in the present embodiment be screw thread in dental structure threaded elbow, including hot-melt adhesive paste main body 1 and threaded connection main body 2,
Hot-melt adhesive paste main body 1 is made using hot-melt plastic, and threaded connection main body 2 is made using engineering plastics, in hot-melt adhesive paste main body 1
With connecting portion 11, the connecting portion 11 is cylindrical in shape and is connected with hot-melt adhesive paste main body 1, and the one end for being threadedly coupled main body 2 has
The spiro union portion 21 of tubular, the other end is fixed and is set on connecting portion 11, and connecting portion 11 passes through injection pressure welding with main body 2 is threadedly coupled
It is connected so that the lateral wall of connecting portion 11 and the medial wall for being threadedly coupled main body 2 fit sealing, have on the outer wall of connecting portion 11
Strengthen convex edge 12, the reinforcement convex edge 12 can increase connecting portion 11 and be threadedly coupled bonding strength between main body 2, including preventing spiral shell
The stricture of vagina connection opposing connections 11 of main body 2 are circumferentially rotated, and improve anti-torsion ability, and prevent from being threadedly coupled the opposing connections of main body 2
11 axial movements, improve breakout capacity, and connecting portion 11 is additionally provided with sealing ring 1 with being threadedly coupled between main body 2, sealing ring 1
Between the end face of connecting portion 11 and reinforcement convex edge 12.
Specifically, with reference to shown in Fig. 2, circumferentially the limit convex with two annulars is close along 13 on the lateral wall of connecting portion 11
Seal 1 is set in two limit convexes between 13, is threadedly coupled on the medial wall of main body 2 and circumferentially offers stopper slot 22, spacing
Circumferentially there is seal groove 1, two limit convexes are along 13 embedded stopper slots 22, and the outer ring of sealing ring 1 compresses on the bottom surface of groove 22
In seal groove 1, the cross section of sealing ring 1 is in pancake so that inner ring can be embedded in two limit convexes between 13, outward
Circle can be in embedding sealing groove 1.Seal groove 2 15, the inner sleeve of seal groove 2 15 are circumferentially offered on the outer peripheral face of connecting portion 11
It is provided with sealing ring 24, the tip inside face for being threadedly coupled main body 2 is pressed on sealing ring 24, sealing ring 24 and sealing ring 1
The both sides for strengthening convex edge 12 are located at respectively.
Strengthen circumferentially having some raised 121 on the lateral wall of convex edge 12, be threadedly coupled on the medial wall of main body 2 and circumferentially open
The strengthening groove 24 of annular is provided with, some grooves 241 are circumferentially offered on the bottom surface of strengthening groove 24, strengthened convex edge 12 and be embedded in strengthening groove
In 24, and some raised 121 are respectively embedded in some grooves 241.Spiro union portion 21 is located inside threaded connection main body 2, spiro union portion
Circumferentially there is female thread, the lateral surface of spiro union portion 21 is inserted with being threadedly coupled to be formed between the medial surface of main body 2 on 21 medial surface
Access slot 25, connecting portion 11 is located in inserting groove 25, and the medial surface of connecting portion 11 fits with the lateral surface of spiro union portion 21.Grafting
There is the connection convex edge 26 of annular on the bottom surface of groove 25 around spiro union portion 21, annular is circumferentially offered on the end face of connecting portion 11
Link slot 14, connection convex edge 26 is embedded in link slot 14.
Strengthen convex edge 12 due to having on the outer peripheral face of connecting portion 11, the reinforcement convex edge 12 is used to increase connecting portion 11 and screw thread
Bonding strength between connection main body 2, including preventing the threaded connection opposing connections 11 of main body 2 from circumferentially rotating, improves anti-torsion
Ability, also moves axially including the threaded connection opposing connections 11 of main body 2, breakout capacity is improved, while in connecting portion 11 and spiral shell
Sealing ring 1 is set between stricture of vagina connection main body 2, the inner of threaded connection main body 2, spiral shell are wherein constrained in the port of connecting portion 11
The port of stricture of vagina connection main body 2 is then strengthened by strengthening convex edge 12, and sealing ring 1 is located inside threaded connection main body 2, i.e.,
Between reinforcement convex edge 12 and the end face of connecting portion 11, therefore sealing ring 1 can preferably be constrained in connecting portion 11 and spiral shell
Between stricture of vagina connection main body 2, so as to give full play to sealing property, the sealing of pipe joint is improved, larger hydraulic pressure can be born, kept away
Exempt from occur infiltration phenomenon in the case where high hydraulic pressure is acted on.
Embodiment two：
The structure of the plastic water supply pipe road pipe joint and embodiment with essentially identical, difference be as shown in Figure 3, Figure 4,
Pipe joint is the threaded elbow of the outer dental structure of screw thread, and spiro union portion 21 is located at the outside of threaded connection main body 2, and spiro union portion 21 is outer
Circumferentially there is external screw thread, the endoporus inwall of the spiro union portion 21 is flushed with the endoporus inwall of connecting portion 11 so that connection on side
Portion 11 has larger thickness, so as to improve the intensity of connecting portion 11, it is to avoid occur deformation at high water pressures.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications to described specific embodiment or supplement or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used hot-melt adhesive paste main body 1, connecting portion 11 herein, having strengthened the terms such as convex edge 12, do not arrange
Except the probability using other terms.It is used for the purpose of more easily describing and explaining of the present utility model using these terms
Matter；It is all contrary with this utility model spirit to be construed as any additional restriction.
Claims (9)
1. a kind of plastic water supply pipe road pipe joint, including using hot-melt adhesive paste main body (1) made by hot-melt plastic and being cylindrical in shape
And using threaded connection main body (2) made by engineering plastics, it is characterised in that it is in cylinder to have on the hot-melt adhesive paste main body (1)
Shape and the connecting portion (11) being connected with hot-melt adhesive paste main body (1), one end of threaded connection main body (2) has the spiral shell of tubular
Socket part (21), the other end fix be set on connecting portion (11), and the lateral wall of connecting portion (11) be threadedly coupled main body (2)
Medial wall fits sealing, and having on connecting portion (11) outer wall can increase connecting portion (11) and be threadedly coupled main body (2)
Between bonding strength reinforcement convex edge (12), the connecting portion (11) is additionally provided with sealing ring one with being threadedly coupled between main body (2)
(3), the sealing ring one (3) is between the end face of connecting portion (11) and reinforcement convex edge (12).
2. plastic water supply pipe road according to claim 1 pipe joint, it is characterised in that the lateral wall of the connecting portion (11)
Upper circumference has the limit convex of two annulars along (13), and the sealing ring one (3) is set in two limit convexes between (13), the spiral shell
Stopper slot (22) is circumferentially offered on the medial wall of stricture of vagina connection main body (2), circumferentially there is sealing on stopper slot (22) bottom surface
Groove one (23), limit convex described in two is along (13) embedded stopper slot (22), and the outer ring of sealing ring one (3) is pressed on seal groove one
(23) in.
3. plastic water supply pipe road according to claim 2 pipe joint, it is characterised in that the sealing ring one (3) it is transversal
Face ovalize or pancake.
4. plastic water supply pipe road according to claim 3 pipe joint, it is characterised in that the outside of the reinforcement convex edge (12)
Circumferentially there are some projections (121) on wall, the strengthening groove of annular is circumferentially offered on the medial wall of threaded connection main body (2)
(24) some grooves (241), are circumferentially offered on the bottom surface of the strengthening groove (24), the reinforcement convex edge (12) is embedded in strengthening groove
(24) in, and some projections (121) are respectively embedded in some grooves (241).
5. plastic water supply pipe road according to claim 4 pipe joint, it is characterised in that the spiro union portion (21) is positioned at screw thread
Connection main body (2) is internal, circumferentially has female thread, the lateral surface of the spiro union portion (21) on the medial surface of the spiro union portion (21)
Inserting groove (25) is formed with being threadedly coupled between the medial surface of main body (2), the connecting portion (11) is interior positioned at inserting groove (25), and
The medial surface of connecting portion (11) fits with the lateral surface of spiro union portion (21).
6. plastic water supply pipe road according to claim 4 pipe joint, it is characterised in that the spiro union portion (21) is positioned at screw thread
The outside of connection main body (2), and circumferentially there is external screw thread on the lateral surface of spiro union portion (21), in the endoporus of the spiro union portion (21)
Wall is flushed with the endoporus inwall of connecting portion (11).
7. the plastic water supply pipe road pipe joint according to claim 5 or 6, it is characterised in that the threaded connection main body (2)
Bottom surface on circumferentially have annular connection convex edge (26), circumferentially offer on the end face of the connecting portion (11) annular connection
Groove (14), in the embedded link slot (14) of the connection convex edge (26).
8. the plastic water supply pipe road pipe joint according to claim 5 or 6, it is characterised in that the connecting portion (11) it is outer
Circumferentially offer on side face in seal groove two (15), the seal groove two (15) and be arranged with sealing ring two (4), the threaded connection
The tip inside face of main body (2) is pressed on sealing ring two (4), and the sealing ring two (4) is located at respectively with sealing ring one (3) and adds
The both sides of strong convex edge (12).
9. plastic water supply pipe road as claimed in any of claims 1 to 6 pipe joint, it is characterised in that the connection
Portion (11) is connected with main body (2) is threadedly coupled by injection pressure welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032036.9U CN206093333U (en) | 2016-08-31 | 2016-08-31 | Plastics water feeding pipe coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032036.9U CN206093333U (en) | 2016-08-31 | 2016-08-31 | Plastics water feeding pipe coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093333U true CN206093333U (en) | 2017-04-12 |
Family
ID=58475608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621032036.9U Active CN206093333U (en) | 2016-08-31 | 2016-08-31 | Plastics water feeding pipe coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206093333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679347A (en) * | 2018-05-28 | 2018-10-19 | 江苏派欧汽车零部件有限公司 | A kind of fuel-quantity transducer top connection |
-
2016
- 2016-08-31 CN CN201621032036.9U patent/CN206093333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679347A (en) * | 2018-05-28 | 2018-10-19 | 江苏派欧汽车零部件有限公司 | A kind of fuel-quantity transducer top connection |
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