CN108060982A - The manufacturing method of air throttle cover and air throttle - Google Patents
The manufacturing method of air throttle cover and air throttle Download PDFInfo
- Publication number
- CN108060982A CN108060982A CN201610987009.5A CN201610987009A CN108060982A CN 108060982 A CN108060982 A CN 108060982A CN 201610987009 A CN201610987009 A CN 201610987009A CN 108060982 A CN108060982 A CN 108060982A
- Authority
- CN
- China
- Prior art keywords
- wire frame
- air throttle
- conducting
- conducting terminal
- manufacturing
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/107—Manufacturing or mounting details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The present invention relates to a kind of manufacturing method of air throttle cover, including：Wire frame is provided, which has the connecting portion of 6 conducting terminals and each conducting terminal of connection, wherein, 6 conducting terminals include 2 connection external power supplies and the first conducting terminal of throttle motor and the second conducting terminal of 4 connection external power supplies and sensor；Punching press is carried out to wire frame, 6 conducting terminals are connected with external power source electrical power contacts portion through being bent to form, wherein 2 first conducting terminals, simultaneously through being bent to form motor contact site, 4 second conducting terminals are simultaneously through being bent to form sensor contacts portion；Wire frame is positioned in injection mold, is initially switched off connecting the connecting portion of each conducting terminal, is then molded, so as to form air throttle cover, cost is effectively saved, simplifies production process, save material, moreover it is possible to improve product quality.
Description
Technical field
The present invention relates to auto parts and components products, specifically, are related to a kind of air throttle in automobile power assembly
The manufacturing method of cover and air throttle.
Background technology
Throttle valve device is usually provided in internal combustion engine, be arranged in inlet manifold upstream and with admission line phase
Even, for controlling the air mass flow of supply inlet manifold, so as to control the air mass flow into cylinder.
Currently on the market general air throttle include solar term gate housing, positioned at the air throttle enclosure interior motor, with
The torque transmitter of output terminal engagement of the motor, the throttle plate pin being fixedly connected with the torque transmitter, installation
Butterfly valve on the throttle plate pin, inside air throttle aditus laryngis and the cover with the cooperation installation of solar term gate housing.Its
In, conductive wire frame there are two tools in cover, each conduction wire frame has the multiple conducting terminals being connected with each other by connecting portion, is adding
Man-hour first by each conductive wire frame punch forming, is then respectively molded each conductive wire frame, then connecting portion is cut off in advance, most
Two pre- mouldings are positioned in injection mold afterwards and carry out quadric injection mould so as to be molded cover.This manufacturing method is due to having
Pre- injection and cut off operation are of high cost, it is necessary to pre- injection mold and cut-out mold, and production process is complicated, and efficiency is low.
The content of the invention
It is an object of the invention to provide a kind of air throttle cover and with the cover air throttle, can effectively save into
This, simplifies production process, saves material, moreover it is possible to improve product quality.
A kind of manufacturing method of air throttle cover provided by the invention, including：Wire frame is provided, which has 6 conductions
The connecting portion of terminal and each conducting terminal of connection, wherein, 6 conducting terminals include 2 connection external power supplies and throttle motor
The first conducting terminal and the second conducting terminal of 4 connection external power supplies and sensor；Punching press, 6 conductions are carried out to wire frame
Terminal is connected with external power source electrical power contacts portion through being bent to form, wherein 2 first conducting terminals are simultaneously through being bent to form electricity
Machine contact site, 4 second conducting terminals are simultaneously through being bent to form sensor contacts portion；Wire frame is positioned in injection mold, first
Cut-out connects the connecting portion of each conducting terminal, is then molded, so as to form air throttle cover.
It is preferred that first conducting terminal includes first segment and second segment, wire frame includes the first wire frame and the second wire frame,
First wire frame includes the first segment and 4 second conducting terminals of 2 first conducting terminals connected by connecting portion, the second wire frame
Second segment including 2 second conducting terminals connected by connecting portion.
It is preferred that punching press is first carried out respectively to the first wire frame and the second wire frame, and after the first wire frame is stamped, 6 conducting ends
Sub- one end forms electrical power contacts portion, and the first segment other end of 2 first conducting terminals forms inductance contact site, and 4 second conductive
The terminal other end forms sensor contacts portion, and after the second wire frame is stamped, the second segment both ends of the first conducting terminal are respectively formed
First wire frame and the second wire frame, are then positioned in same injection mold by motor contact site and inductance contact site, cut off each company
It is molded after socket part, so as to form air throttle cover.
It is preferred that after the shaping of air throttle cover, inductance element is welded in the inductance contact site and second of the first wire frame
Between the inductance contact site of wire frame.
It is preferred that the electrical power contacts portion of 6 conducting terminals is arranged in a row.
It is preferred that the air throttle cover has cavity and positioned at cavity one side for being connected with external power source engagement
Portion, the electrical power contacts portion of 6 conducting terminals are located in the joint part, and each conducting terminal is located at the in vivo part of the chamber and is exposed to
In the cavity, and realized and fixed by several fixed parts and plastic lid.
It is preferred that the partition wall that each conducting terminal is highlighted in the cavity in cavity inner surface separates.
The present invention also provides a kind of manufacturing method of air throttle, which includes air throttle cover and housing, the section
Valve cover is using manufactured by preceding method.
Compared with prior art, using this manufacturing method, it need not be molded in advance, connecting portion is cut off in injection mold,
Pre- injection mold and cut-out mold are saved, has greatly saved cost, while simplifies production process, entire technical process is only
It is just completed with once injection, improves production efficiency, in addition, saving raw materials for plastics production, pre- injection-moulded plastic pair can also be evaded
The influence of quadric injection mould improves the quality of product.
Description of the drawings
The attached drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram before wire frame punching press in air throttle cover of the present invention；
Fig. 2 is the schematic diagram after Fig. 1 wire frame punching presses；
Fig. 3 is the schematic diagram after Fig. 2 wire frames cut-out connecting portion；
Fig. 4 is the schematic diagram of air throttle cover of the present invention.
Specific embodiment
The manufacturing method of air throttle cover of the present invention, comprises the following steps：(1) wire frame 1 is provided, refers to Fig. 1, the wire frame
1 has the connecting portion 12 of 6 conducting terminals 11 and each conducting terminal 11 of connection, wherein, 6 conducting terminals 11 include 2 connections
The first conducting terminal 111 and the second conducting terminal of 4 connection external power supplies and sensor of external power supply and throttle motor
112；(2) punching press is carried out to wire frame 1, referring to Fig. 2,6 conducting terminals 11 are connected with external power source power supply through being bent to form
Contact site 118, wherein 2 first conducting terminals 111 are simultaneously through being bent to form 1111,4 second conducting terminals of motor contact site
112 simultaneously through being bent to form sensor contacts portion 1121；(3) wire frame 1 is positioned in injection mold (not shown), the company of being initially switched off
Connect the connecting portion 12 of each conducting terminal 11, after cut-out wire frame state referring to Fig. 3, then to the wire frame 1 in injection mold into
Row injection, so as to form air throttle cover, refers to Fig. 4.It, need not be pre- compared with the prior art using this manufacturing method
Connecting portion 12 is cut off in injection in injection mold, is saved pre- injection mold and cut-out mold, has greatly been saved cost, together
When simplify production process, entire technical process is only just completed with once injection, production efficiency is improved, in addition, saving modeling
Expect raw material, influence of the pre- injection-moulded plastic to quadric injection mould can also be evaded, improve the quality of product.
In the present embodiment, first conducting terminal 111 includes first segment 1115 and second segment 1116, and wire frame 1 includes
First wire frame 110 and the second wire frame 120, the first wire frame 110 include 2 first conducting terminals 111 connected by connecting portion 12
First segment 1115 and 4 second conducting terminals 112, the second wire frame 120 include 2 first connected by connecting portion 12 it is conductive
The second segment 1116 of terminal 111, the first wire frame 110 and the second wire frame 120 are molded in injection mold forms air throttle cover.
After the shaping of air throttle cover, the first segment 1115 and second segment 1116 of 2 first conducting terminals 111 are respectively by welding inductance
Element 3 connects, referring to Fig. 4, the throttle motor of the present embodiment does not have inductance element, the of the first conducting terminal 111
Welding inductance element 3 can meet the requirement to air throttle Electro Magnetic Compatibility between one section 1115 and second segment 1116.
In other embodiments, if throttle motor has inductance element, need not be welded in air throttle cover
Inductance element, such first conducting terminal 111 need not be decomposed into first segment 1115 and second segment 1116, and each conducting terminal passes through
Connecting portion connects the wire frame rather than two wire frames to form an entirety.
First carry out punching press respectively to the first wire frame 110 and the second wire frame 120, after the first wire frame 110 is stamped, 6 conductions
1115 other end of first segment that terminal one end forms the first conducting terminal 111 of 118,2, portion of electrical power contacts forms inductance contact site
1117,4 second conducting terminal, 112 other ends form sensor contacts portions 1121, and after the second wire frame 120 is stamped, first leads
1116 both ends of second segment of electric terminal 111 are respectively formed motor contact site 1111 and inductance contact site 1112, then by First Line
110 and second wire frame 120 of frame is positioned in same injection mold, cuts off each connecting portion 12, the state of wire frame refers to after cut-out
Then Fig. 3 carries out injection molding so as to forming air throttle cover, then inductance element 3 is welded in the inductance of the first wire frame 110 and is connect
Between the inductance contact site 1112 of 1117 and second wire frame 120 of contact portion.
The electrical power contacts portion 110 of 6 conducting terminals 11 is arranged in a row, and wire frame is facilitated to determine in injection mold
Position.
The air throttle cover 100 has cavity 101 and is connect positioned at 101 one side of cavity for being connected with external power source
The electrical power contacts portion 110 of 102,6 conducting terminals 11 in conjunction portion is located in the joint part 102, and each conducting terminal 11 is located at the chamber
It is realized and fixed by several plastics fixed parts 103 and plastic lid 105 in the cavity 101 in part in body 101.Line
Frame is not nuzzled in plastics so that wire frame positions in injection mold without relying upon substantial amounts of technology hole, and easily identification
Whether there is short circuit between adjacent conductive terminal.Each conducting terminal 11 is highlighted in cavity 101 in 101 inner surface of cavity
Partition wall 107 separates, and ensures to insulate between adjacent conductive terminal 11, is not easy short circuit.
The present invention also provides a kind of manufacturing method of air throttle, which includes air throttle cover 100 and housing (is schemed not
Show), 100 body of air throttle cover is using manufactured by foregoing the method.
Although the present invention has been disclosed in the preferred embodiments as above, present invention is not limited to this.Any art technology
Personnel, the various changes made without departing from the spirit and scope of the present invention and modification should all include the protection model of the present invention
In enclosing, therefore protection scope of the present invention should be subject to claim limited range.
Claims (8)
1. a kind of manufacturing method of air throttle cover, including：
Wire frame is provided, which has the connecting portion of 6 conducting terminals and each conducting terminal of connection, wherein, 6 conducting end attached bags
It includes the first conducting terminal of 2 connection external power supplies and throttle motor and the second of 4 connection external power supplies and sensor is led
Electric terminal；
Punching press is carried out to wire frame, 6 conducting terminals are connected with external power source electrical power contacts portion through being bent to form, wherein 2 pieces the
One conducting terminal is simultaneously through being bent to form motor contact site, and 4 second conducting terminals are simultaneously through being bent to form sensor contacts portion；
Wire frame is positioned in injection mold, is initially switched off connecting the connecting portion of each conducting terminal, is then molded, so as to be formed
Air throttle cover.
2. the manufacturing method of air throttle cover according to claim 1, which is characterized in that first conducting terminal includes the
One section and second segment, wire frame include the first wire frame and the second wire frame, and the first wire frame includes leading by 2 first of connecting portion connection
The first segment of electric terminal and 4 second conducting terminals, the second wire frame include 2 second conducting terminals connected by connecting portion
Second segment.
3. the manufacturing method of air throttle cover according to claim 2, which is characterized in that first to the first wire frame and the second wire frame
Punching press is carried out respectively, and after the first wire frame is stamped, 6 conducting terminal one end form electrical power contacts portion, 2 first conducting terminals
The first segment other end forms inductance contact site, and 4 second conducting terminal other ends form sensor contacts portion, and the second wire frame is through punching
After pressure, the second segment both ends of the first conducting terminal are respectively formed motor contact site and inductance contact site, then by the first wire frame and
Second wire frame is positioned in same injection mold, is molded after cutting off each connecting portion, so as to form air throttle cover.
4. the manufacturing method of air throttle cover according to claim 3, which is characterized in that, will after the shaping of air throttle cover
Inductance element is welded between the inductance contact site of the first wire frame and the inductance contact site of the second wire frame.
5. the manufacturing method of air throttle cover according to claim 3, which is characterized in that the power supply of 6 conducting terminals
Contact site is arranged in a row.
6. the manufacturing method of air throttle cover according to claim 1, which is characterized in that the air throttle cover has cavity
And positioned at cavity one side for being connected with external power source joint part, the electrical power contacts portion of 6 conducting terminals is located at the engagement
In portion, each conducting terminal is located at the in vivo part of the chamber in the cavity, and real by several fixed parts and plastic lid
Now fix.
7. the manufacturing method of air throttle cover according to claim 6, which is characterized in that each conducting terminal is in the cavity
The partition wall being highlighted in cavity inner surface separates.
8. a kind of manufacturing method of air throttle, which includes air throttle cover and housing, before the air throttle cover uses
It states manufactured by any one of claim the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610987009.5A CN108060982A (en) | 2016-11-09 | 2016-11-09 | The manufacturing method of air throttle cover and air throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610987009.5A CN108060982A (en) | 2016-11-09 | 2016-11-09 | The manufacturing method of air throttle cover and air throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108060982A true CN108060982A (en) | 2018-05-22 |
Family
ID=62137384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610987009.5A Pending CN108060982A (en) | 2016-11-09 | 2016-11-09 | The manufacturing method of air throttle cover and air throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108060982A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953348A (en) * | 2021-02-25 | 2022-08-30 | 温州长江汽车电子有限公司 | Injection mould with in-mould punching function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6407543B1 (en) * | 1999-11-01 | 2002-06-18 | Denso Corporation | Rotation angle detector having first molded member integrating magnetic sensing element and output terminal and second molded member integrating stator core and first molded member |
| CN102744832A (en) * | 2012-07-17 | 2012-10-24 | 广州森下电装科技有限公司 | One-step forming process for cutting and bending terminal in mold |
| CN102844644A (en) * | 2010-04-08 | 2012-12-26 | 日立汽车系统株式会社 | Inductance-type rotation angle detection device and method of mounting the same |
-
2016
- 2016-11-09 CN CN201610987009.5A patent/CN108060982A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6407543B1 (en) * | 1999-11-01 | 2002-06-18 | Denso Corporation | Rotation angle detector having first molded member integrating magnetic sensing element and output terminal and second molded member integrating stator core and first molded member |
| CN102844644A (en) * | 2010-04-08 | 2012-12-26 | 日立汽车系统株式会社 | Inductance-type rotation angle detection device and method of mounting the same |
| CN102744832A (en) * | 2012-07-17 | 2012-10-24 | 广州森下电装科技有限公司 | One-step forming process for cutting and bending terminal in mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953348A (en) * | 2021-02-25 | 2022-08-30 | 温州长江汽车电子有限公司 | Injection mould with in-mould punching function |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 241009 Anhui city of Wuhu Province Silver Lake Economic and Technological Development Zone No. 27 North Road Applicant after: WeiPai automotive electronics (Wuhu) Co., Ltd Address before: 241009 Anhui city of Wuhu Province Silver Lake Economic and Technological Development Zone No. 27 North Road Applicant before: Continental automotive electronics (Wuhu) Co., Ltd |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180522 |