CN104564456A - Flange on liquid tank and manufacturing method of flange - Google Patents
Flange on liquid tank and manufacturing method of flange Download PDFInfo
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- CN104564456A CN104564456A CN201410837941.0A CN201410837941A CN104564456A CN 104564456 A CN104564456 A CN 104564456A CN 201410837941 A CN201410837941 A CN 201410837941A CN 104564456 A CN104564456 A CN 104564456A
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- metal ferrule
- flange
- flange body
- plastics flange
- plastics
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Abstract
The invention discloses a flange on a liquid tank. The flange comprises a plastic flange body, metal pins, a harness and normal-temperature hardening adhesive. The metal pins are fixed on the plastic flange body by injection molding, two ends of the metal pins are arrange on the inner and outer sides of the plastic flange body respectively, and grooves are formed around the metal pins outside the plastic flange body; the metal pins arranged on the outer side of the plastic flange body are welded with leads of the harness. The normal-temperature hardening adhesive is filled in the grooves around the metal pins and covers joints of the leads of the harness. The invention further discloses a manufacturing method of the flange on the liquid tank. By the flange on the liquid tank and the manufacturing method of the flange, sealing performance between the metal pins of electrical interface and the plastic flange body can be enhanced, and reliability in circuit connection is improved.
Description
Technical field
The present invention relates to flange, the flange particularly on a kind of liquid kind casing and manufacture method thereof.
Background technique
Flange on liquid kind casing (as: fuel tank, water tank etc.) generally have two large functions: sealing and connection circuit.
Oil pump bracket flange is the flange on a kind of typical liquid kind casing, the effect of gasoline pump support is by the fuel delivery motor car engine in fuel tank, oil pump bracket flange is mainly used in being assembled by oil pump bracket and being fixed on fuel tank, flange generally includes flange body, return tube interface, oil outlet tube interface and electric interfaces, return tube interface, oil outlet tube interface and electric interfaces pass through respective attachment hole respectively and are fixed in flange body.Further, the upper and lower surface in flange body is stretched out at respective two ends respectively.Oil pump bracket flange in use needs the erosion of bearing fuel-steam in fuel tank, the vibratory impulse born, the temperature shock of-40 DEG C to 80 DEG C and the tank internal pressure up to 300kPa, oil pump bracket flange must possess good oil resistance, impact resistance, fatigue resistance and resistant of high or low temperature, dimensional stability and fire retardant good.
Flange on common liquid kind casing, electric interfaces is generally be embedded in plastics flange body by injection moulding process by metal ferrule PIN to be formed, due to the restriction of Shooting Technique, the bad situation of sealing between the metal ferrule PIN of electric interfaces and plastics flange body, may be there is.In addition, metal ferrule PIN and the peripheral electrical equipment room of electric interfaces need to be connected by a wire harness realizing circuit, are connected the risk that also may there is bad connection at wire harness and flange, plug between wire harness with electrical equipment.
Summary of the invention
The technical problem to be solved in the present invention is, strengthens the sealability between the metal ferrule of electric interfaces and plastics flange body, intensifier circuit connection reliability.
For solving the problems of the technologies described above, the flange on liquid kind casing provided by the invention, comprises plastics flange body, metal ferrule, wire harness, cold setting glue;
Described metal ferrule, injection moulding is fixed on described plastics flange body, and metal ferrule two ends are respectively in these both sides, inside and outside of plastics flange;
Metal ferrule periphery outside described plastics flange body is formed with groove;
Each metal ferrule outside described plastics flange body, respectively with wire harness each wire bonds together;
Described cold setting glue, is filled in the groove of metal ferrule periphery, and the joint of covering metal contact pin and the wire with wire harness thereof.
Preferably, the plastics flange body between described each metal ferrule has projection.
Preferably, each metal ferrule outside described plastics flange body, is provided with circular hole, and each wire of wire harness pierces into the circular hole of each metal ferrule respectively, welds together respectively with each metal ferrule.
Preferably, described groove, bottom is cuboid-type, the trapezoidal mesa-shaped that top is big up and small down.
Preferably, described cold setting glue is AB glue;
Described AB glue, main component is epoxy resin, acrylate, organosilicon or polyurethane;
Described plastics flange body, material is polyoxymethylene.
For solving the problems of the technologies described above, the manufacture method of the flange on liquid kind casing provided by the invention, comprises the following steps:
One, metal ferrule and plastics flange body are combined by Shooting Technique, metal ferrule two ends are respectively in these both sides, inside and outside of plastics flange, and the metal ferrule periphery outside plastics flange body is formed with groove;
Two, by each metal ferrule outside described plastics flange body, respectively with wire harness each wire bonds together;
Three, cold setting glue is filled in metal ferrule peripheral groove, cold setting glue the joint of covering metal contact pin and the wire with wire harness thereof.
Preferably, the plastics flange body between described each metal ferrule has projection.
Preferably, each metal ferrule outside described plastics flange body, is provided with circular hole, and each wire of wire harness pierces into the circular hole of each metal ferrule respectively, welds together respectively with each metal ferrule.
Preferably, described groove, bottom is cuboid-type, the trapezoidal mesa-shaped that top is big up and small down.
Preferably, described cold setting glue is AB glue;
Described AB glue, main component is epoxy resin, acrylate, organosilicon or polyurethane.
Described plastics flange body, material is polyoxymethylene.
Flange on liquid kind casing of the present invention and manufacture method thereof, metal ferrule and plastics flange body are combined by Shooting Technique, but the injection moulding of metal ferrule region is recessed, welded together with each metal ferrule respectively by each for wire harness wire, under the injection moulding in metal ferrule region, recess uses cold setting glue to seal.The injection moulding of metal ferrule region is recessed, and fills cold setting glue at injection moulding recessed area, can strengthen the sealability between the metal ferrule of electric interfaces and plastics flange body; Wire harness and metal ferrule are directly welded together, ensure that circuit connects reliable, avoid plug-type and connect the bad connection risk existed.In addition, the wire harness of appropriate length can be selected according to the distance of flange and electrical equipment, flange is directly connected with electrical equipment, simplifies circuit complexity, enhance circuit connection reliability.
Accompanying drawing explanation
In order to be illustrated more clearly in technological scheme of the present invention, below the accompanying drawing that will use required for the present invention is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is plastics flange body and the metal ferrule schematic diagram of flange one embodiment on liquid kind casing of the present invention;
Fig. 2 is that the metal ferrule of flange one embodiment on liquid kind casing of the present invention welds schematic diagram with wire harness;
Fig. 3 is that the cold setting glue of flange one embodiment on liquid kind casing of the present invention is filled in metal ferrule peripheral groove schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, carry out clear, complete description to the technological scheme in the present invention, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, belong to the scope of protection of the invention.
Embodiment one
Flange on liquid kind casing, as shown in Figure 1, Figure 2, Figure 3 shows, comprises plastics flange body 1, metal ferrule 2, wire harness 3, cold setting glue 4;
Described metal ferrule 2, injection moulding is fixed on described plastics flange body 1, and metal ferrule 2 two ends are both sides inside and outside plastics flange body 1 respectively;
Metal ferrule 2 periphery outside described plastics flange body 1 is formed with groove 11;
Each metal ferrule 2 outside described plastics flange body 1, respectively with wire harness 3 each wire bonds together;
Described cold setting glue 4, is filled in the groove 11 of metal ferrule 2 periphery, and the joint of covering metal contact pin 2 and the wire with wire harness 3 thereof.
Flange on the liquid kind casing of embodiment one, metal ferrule and plastics flange body are combined by Shooting Technique, but the injection moulding of metal ferrule region is recessed, welded together with each metal ferrule respectively by each for wire harness wire, under the injection moulding in metal ferrule region, recess uses cold setting glue to seal.The injection moulding of metal ferrule region is recessed, and fills cold setting glue at injection moulding recessed area, can strengthen the sealability between the metal ferrule of electric interfaces and plastics flange body; Wire harness and metal ferrule are directly welded together, ensure that circuit connects reliable, avoid plug-type and connect the bad connection risk existed.In addition, the wire harness of appropriate length can be selected according to the distance of flange and electrical equipment, flange is directly connected with electrical equipment, simplifies circuit complexity, enhance circuit connection reliability.
Embodiment two
Based on the flange on the liquid kind casing of embodiment one, the plastics flange body 1 between described each metal ferrule 2 has projection 12, to strengthen the insulating properties between each metal ferrule 2, and is convenient to each metal ferrule 2 respectively with each wire bonds of wire harness 3.
Each metal ferrule 2 outside described plastics flange body, is provided with circular hole 21, and each wire of wire harness 3 pierces into the circular hole 21 of each metal ferrule 2 respectively, welds together respectively with each metal ferrule 2.
Described groove 11, bottom is in cuboid-type, the trapezoidal mesa-shaped that top is big up and small down, thus while ensureing the join strength of metal ferrule 2 with described plastics flange body 1, make cold setting glue have larger binding face with plastics flange body, guarantee the good sealing property between the metal ferrule of electric interfaces and plastics flange body.
Preferably, described cold setting glue 4, is AB glue (two component adhesive).AB glue has good moisture resistant seal, electrical insulation properties.
Preferably, described AB glue, main component is epoxy resin, acrylate, organosilicon or polyurethane.
Preferably, described plastics flange body 1, material is polyoxymethylene (POM).Polyoxymethylene (POM) is a kind of engineering plastics of high comprehensive performance, has high mechanical property, as intensity, modulus, wear resistance, toughness, fatigue resistance and creep resistance, also has excellent electrical insulating property, solvent resistance and workability.
Embodiment three
The manufacture method of the flange on liquid kind casing, comprises the following steps:
One, metal ferrule 2 and plastics flange body 1 are combined by Shooting Technique, metal ferrule 2 two ends are both sides inside and outside plastics flange body 1 respectively, and metal ferrule 2 periphery outside plastics flange body 1 is formed with groove 11, as shown in Figure 1;
Two, by each metal ferrule 2 outside described plastics flange body 1, respectively with wire harness 3 each wire bonds together, as shown in Figure 2;
Three, cold setting glue 4 is filled in metal ferrule 2 peripheral groove 11, the joint of cold setting glue 4 covering metal contact pin 2 and the wire with wire harness 3 thereof, as shown in Figure 3.
The manufacture method of the flange on the liquid kind casing of embodiment three, metal ferrule and plastics flange body are combined by Shooting Technique, but the injection moulding of metal ferrule region is recessed, welded together with each metal ferrule respectively by each for wire harness wire, under the injection moulding in metal ferrule region, recess uses cold setting glue to seal.The injection moulding of metal ferrule region is recessed, and fills cold setting glue at injection moulding recessed area, can strengthen the sealability between the metal ferrule of electric interfaces and plastics flange body; Wire harness and metal ferrule are directly welded together, ensure that circuit connects reliable, avoid plug-type and connect the bad connection risk existed.In addition, the wire harness of appropriate length can be selected according to the distance of flange and electrical equipment, flange is directly connected with electrical equipment, simplifies circuit complexity, enhance circuit connection reliability.
Embodiment four
Based on the manufacture method of the flange on the liquid kind casing of embodiment three, the plastics flange body 1 between described each metal ferrule 2 has projection 12, to strengthen the insulating properties between each metal ferrule 2, and is convenient to each metal ferrule 2 respectively with each wire bonds of wire harness 3.
Each metal ferrule 2 outside described plastics flange body, is provided with circular hole 21, and each wire of wire harness 3 pierces into the circular hole 21 of each metal ferrule 2 respectively, welds together respectively with each metal ferrule 2.
Described groove 11, bottom is in cuboid-type, the trapezoidal mesa-shaped that top is big up and small down, thus while ensureing the join strength of metal ferrule 2 with described plastics flange body 1, make cold setting glue have larger binding face with plastics flange body, guarantee the good sealing property between the metal ferrule of electric interfaces and plastics flange body.
Preferably, described cold setting glue 4, is AB glue (two component adhesive).AB glue has good moisture resistant seal, electrical insulation properties.
Preferably, described AB glue, main component is epoxy resin, acrylate, organosilicon or polyurethane.
Preferably, described plastics flange body 1, material is polyoxymethylene (POM).Polyoxymethylene (POM) is a kind of engineering plastics of high comprehensive performance, has high mechanical property, as intensity, modulus, wear resistance, toughness, fatigue resistance and creep resistance, also has excellent electrical insulating property, solvent resistance and workability.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (10)
1. the flange on liquid kind casing, is characterized in that, comprises plastics flange body, metal ferrule, wire harness, cold setting glue;
Described metal ferrule, injection moulding is fixed on described plastics flange body, and metal ferrule two ends are respectively in these both sides, inside and outside of plastics flange;
Metal ferrule periphery outside described plastics flange body is formed with groove;
Each metal ferrule outside described plastics flange body, respectively with wire harness each wire bonds together;
Described cold setting glue, is filled in the groove of metal ferrule periphery, and the joint of covering metal contact pin and the wire with wire harness thereof.
2. the flange on liquid kind casing according to claim 1, is characterized in that,
Plastics flange body between described each metal ferrule has projection.
3. the flange on liquid kind casing according to claim 1, is characterized in that,
Each metal ferrule outside described plastics flange body, is provided with circular hole, and each wire of wire harness pierces into the circular hole of each metal ferrule respectively, welds together respectively with each metal ferrule.
4. the flange on liquid kind casing according to claim 1, is characterized in that,
Described groove, bottom is cuboid-type, the trapezoidal mesa-shaped that top is big up and small down.
5. the flange on liquid kind casing according to claim 1, is characterized in that,
Described cold setting glue is AB glue;
Described AB glue, main component is epoxy resin, acrylate, organosilicon or polyurethane;
Described plastics flange body, material is polyoxymethylene.
6. a manufacture method for the flange on liquid kind casing, is characterized in that, comprise the following steps:
One, metal ferrule and plastics flange body are combined by Shooting Technique, metal ferrule two ends are respectively in these both sides, inside and outside of plastics flange, and the metal ferrule periphery outside plastics flange body is formed with groove;
Two, by each metal ferrule outside described plastics flange body, respectively with wire harness each wire bonds together;
Three, cold setting glue is filled in metal ferrule peripheral groove, cold setting glue the joint of covering metal contact pin and the wire with wire harness thereof.
7. the manufacture method of the flange on liquid kind casing according to claim 6, is characterized in that,
Plastics flange body between described each metal ferrule has projection.
8. the manufacture method of the flange on liquid kind casing according to claim 6, is characterized in that,
Each metal ferrule outside described plastics flange body, is provided with circular hole, and each wire of wire harness pierces into the circular hole of each metal ferrule respectively, welds together respectively with each metal ferrule.
9. the manufacture method of the flange on liquid kind casing according to claim 6, is characterized in that,
Described groove, bottom is cuboid-type, the trapezoidal mesa-shaped that top is big up and small down.
10. the manufacture method of the flange on liquid kind casing according to claim 6, is characterized in that,
Described cold setting glue is AB glue;
Described AB glue, main component is epoxy resin, acrylate, organosilicon or polyurethane.
Described plastics flange body, material is polyoxymethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410837941.0A CN104564456B (en) | 2014-12-25 | 2014-12-25 | Flange on liquid tank and manufacturing method of flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410837941.0A CN104564456B (en) | 2014-12-25 | 2014-12-25 | Flange on liquid tank and manufacturing method of flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104564456A true CN104564456A (en) | 2015-04-29 |
| CN104564456B CN104564456B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410837941.0A Active CN104564456B (en) | 2014-12-25 | 2014-12-25 | Flange on liquid tank and manufacturing method of flange |
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| Country | Link |
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| CN (1) | CN104564456B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200989271Y (en) * | 2006-11-27 | 2007-12-12 | 联合汽车电子有限公司 | Fuel pump flange |
| CN201461164U (en) * | 2009-09-04 | 2010-05-12 | 联合汽车电子有限公司 | Flange assembly for vehicle-used oil supply unit and electrical plug thereof |
| US20110204625A1 (en) * | 2010-02-19 | 2011-08-25 | Coavis | Flange for Fuel Pump Module and Manufacturing Method Thereof |
| DE102013204709A1 (en) * | 2013-02-14 | 2014-08-14 | Robert Bosch Gmbh | Device for conveying fuel, has tank flange for closing mounting opening of fuel tank, storage container and conveying unit which is arranged horizontally in storage container relative to its drive axis |
| CN204458127U (en) * | 2014-12-25 | 2015-07-08 | 联合汽车电子有限公司 | Flange on liquid kind casing |
-
2014
- 2014-12-25 CN CN201410837941.0A patent/CN104564456B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200989271Y (en) * | 2006-11-27 | 2007-12-12 | 联合汽车电子有限公司 | Fuel pump flange |
| CN201461164U (en) * | 2009-09-04 | 2010-05-12 | 联合汽车电子有限公司 | Flange assembly for vehicle-used oil supply unit and electrical plug thereof |
| US20110204625A1 (en) * | 2010-02-19 | 2011-08-25 | Coavis | Flange for Fuel Pump Module and Manufacturing Method Thereof |
| DE102013204709A1 (en) * | 2013-02-14 | 2014-08-14 | Robert Bosch Gmbh | Device for conveying fuel, has tank flange for closing mounting opening of fuel tank, storage container and conveying unit which is arranged horizontally in storage container relative to its drive axis |
| CN204458127U (en) * | 2014-12-25 | 2015-07-08 | 联合汽车电子有限公司 | Flange on liquid kind casing |
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| Publication number | Publication date |
|---|---|
| CN104564456B (en) | 2017-03-22 |
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