CN208605279U - Solar term gate housing - Google Patents
Solar term gate housing Download PDFInfo
- Publication number
- CN208605279U CN208605279U CN201820809776.1U CN201820809776U CN208605279U CN 208605279 U CN208605279 U CN 208605279U CN 201820809776 U CN201820809776 U CN 201820809776U CN 208605279 U CN208605279 U CN 208605279U
- Authority
- CN
- China
- Prior art keywords
- torsional spring
- mounting groove
- way
- arm support
- spring arm
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of solar term gate housing, including interconnected aditus laryngis and valve block control mechanism installation cavity, the valve block control mechanism installation cavity includes gear mounting groove and positioned at the two-way torsional spring mounting groove in the gear mounting groove slot bottom, the two-way torsional spring mounting groove is connected to aditus laryngis, it is provided with the first torsional spring arm support portion on the cell wall of the two-way torsional spring mounting groove, is provided with the second torsional spring arm support portion in the gear installation groove groove wall close to two-way torsional spring mounting groove.Using solar term gate housing provided by the utility model, structure novel is ingenious in design, reliable and stable, easy to manufacture, can provide two-way return torsional spring and reliably support.
Description
Technical field
The utility model belongs to electronic throttle technical field, and in particular to a kind of solar term gate housing.
Background technique
Electronic throttle is the important control unit of automobile engine, and persistently variable air stream can be provided to engine
Amount, can be precisely controlled with throttle valve aperture using control system of electronic throttle valve, realizes reasonable air-fuel ratio, makes to mix
Full combustion of gas is closed, discharge is reduced, improves the dynamic property, economy and comfort of engine.
Existing electronic throttle controls the opening and closing of valve block by the rotation of shaft, and the rotational angle of shaft then passes through
Gear control is executed, executing gear has " idle position " and " closed positions " and " closed positions " two extreme positions, leads to
Unidirectional return torsional spring often is installed on executing gear, provides returning for " full pass-idling " and " standard-sized sheet-idling " to execute gear
Position power.In " idling-is closed entirely " section, unidirectional return torsional spring is equal in " idling-standard-sized sheet " section the torque for executing gear load
The torque of load, still, in " idling-is closed entirely " section, the rotational travel for executing gear is much smaller than in " idling-standard-sized sheet " section
Rotational travel, therefore, such design closes motor entirely in idling-" load of section is larger, influence electronic throttle door motor
With the reliability and service life of valve block.Therefore, it is intended that replacing unidirectional return torsional spring with two-way return torsional spring, can hold
Different torques is provided it when row gear Double-directional rotary, to overcome existing drawback.Therefore be badly in need of designing a kind of simple and ingenious structure,
It is easy to manufacture, the solar term gate housing of two-way return torsional spring can be reliably installed.
Utility model content
It is easy to manufacture in view of this, the present invention provides a kind of simple and ingenious structure, it can reliably install double
To the solar term gate housing of return torsional spring.
To achieve the above object, technical solutions of the utility model are as follows:
A kind of solar term gate housing is characterized by: described including interconnected aditus laryngis and valve block control mechanism installation cavity
Valve block control mechanism installation cavity includes gear mounting groove and positioned at the two-way torsional spring mounting groove in the gear mounting groove slot bottom, institute
It states two-way torsional spring mounting groove to be connected to aditus laryngis, the support of the first torsional spring arm is provided on the cell wall of the two-way torsional spring mounting groove
Portion is provided with the second torsional spring arm support portion in the gear installation groove groove wall close to two-way torsional spring mounting groove.
It using the above structure, can be respectively two-way return by the first torsional spring arm support portion and the second torsional spring arm support portion
The support arm at torsional spring one of spiral revolving body both ends provides support, thus reliably install two-way return torsional spring be mounted on it is double
It is simple in sturcture, ingenious in design into torsional spring mounting groove, it is reliable and stable, it is easy to manufacture.
As preferred: recess is formed with one section of torsional spring arm support slot on the cell wall of the two-way torsional spring mounting groove, and described the
One torsional spring arm support zone is in the end of torsional spring arm support slot one end；Slot of the gear mounting groove close to two-way torsional spring mounting groove
Wall, which protrudes above, is formed with torsional spring arm support protrusion, and the second torsional spring arm support zone is in the one side wall of torsional spring arm support protrusion
On.Using the above structure, by torsional spring arm support slot and torsional spring arm support protrusion implemented the first torsional spring arm support portion and
The design of second torsional spring arm support portion, clever structure, position is reasonable, and easily processed into type.
As preferred: the cell wall of the gear mounting groove close to two-way torsional spring mounting groove, which protrudes above, is formed with retention bead,
The one side wall of the retention bead is gear rotary spacing portion, the first torsional spring arm support portion, gear rotary spacing portion and second
The distribution triangular in shape of torsional spring arm support portion.Using the above structure, it can limit and execute gear on a wherein direction of rotation
Maximum rotation angle.
As preferred: being provided with combined hole on a side surface of the retention bead far from gear mounting groove slot bottom.It adopts
With the above structure, it is convenient for closing cover plate lid in solar term gate housing.
As preferred: the center of the two-way torsional spring mounting groove slot bottom is provided with columnar torsional spring guide holder,
There is shaft via hole, the both ends of the shaft via hole are connected to two-way torsional spring mounting groove and aditus laryngis respectively on the torsional spring guide holder.It adopts
With the above structure, torsional spring guide holder is integrated on shell and is integrally machined molding, not only reduces assembly difficulty, but also improve torsional spring
The reliability of guide holder installation, while enough spaces can be reserved for shaft via hole.
As preferred: the shaft via hole includes interconnected supporting section and extends out section, and the supporting section is separate to be extended out
One end of section is connected to aditus laryngis, and the described one end of section far from supporting section that extends out is connected to two-way torsional spring mounting groove, the supporting section
Diameter be less than and extend out the diameter of section.Using the above structure, shaft offer can either reliably be supported by supporting section, and energy
It is enough to reduce friction by extending out section, slow down the attrition of shaft.
Compared with prior art, the utility model has the beneficial effects that
Using solar term gate housing provided by the utility model, structure novel is ingenious in design, reliable and stable, system easy to process
It makes, two-way return torsional spring can be provided and reliably be supported.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the planar structure schematic diagram of the utility model；
Fig. 3 is the cross-sectional view in Fig. 2 at C-C.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
As shown in FIG. 1 to 3, a kind of solar term gate housing, including interconnected aditus laryngis 310 and valve block control mechanism installation
Chamber 320, the valve block control mechanism installation cavity 320 include gear mounting groove 321 and are located in 321 slot bottom of gear mounting groove
Two-way torsional spring mounting groove 323, the two-way torsional spring mounting groove 323 is connected to aditus laryngis 310, in the two-way torsional spring mounting groove
The first torsional spring arm support portion 320a is provided on 323 cell wall, in the gear mounting groove close to two-way torsional spring mounting groove 323
The second torsional spring arm support portion 320b is provided on 321 cell walls.It is supported by the first torsional spring arm support portion 320a and the second torsional spring arm
Portion 320b can reliably support two-way return torsional spring.
Referring to Figure 1 and Fig. 2, recess is formed with one section of torsional spring arm support on the cell wall of the two-way torsional spring mounting groove 323
Slot 323a, the first torsional spring arm support portion 320a are located at the end of the one end torsional spring arm support slot 323a.The gear mounting groove
321 protrude above close to the cell wall of two-way torsional spring mounting groove 323 and are formed with torsional spring arm support protrusion 321b, the second torsional spring arm branch
Support part 320b is located in the one side wall of torsional spring arm support protrusion 321b.The gear mounting groove 321 is close to two-way torsional spring mounting groove
323 cell wall, which protrudes above, is formed with retention bead 325, and the one side wall of the retention bead 325 is gear rotary spacing portion 320c, institute
State the first torsional spring arm support portion 320a, gear rotary spacing portion 320c and the second torsional spring arm support portion 320b distribution triangular in shape.
Also, it is provided with combined hole 325a on a side surface of the retention bead 325 far from 321 slot bottom of gear mounting groove, so as to
In installing cover board in solar term gate housing.
Referring to Figure 1~Fig. 3 is provided with columnar torsion in the center of two-way 323 slot bottom of torsional spring mounting groove
Spring guide holder 324, has shaft via hole 330 on the torsional spring guide holder 324, the both ends of the shaft via hole 330 respectively with two-way torsion
Spring mounting groove 323 is connected to aditus laryngis 310.The shaft via hole 330 includes interconnected supporting section 331 and extends out section 332, institute
Supporting section 331 is stated to be connected to far from the one end for extending out section 332 with aditus laryngis 310, it is described to extend out the one end of section 332 far from supporting section 331
It is connected to two-way torsional spring mounting groove 323, the diameter of the supporting section 331 is less than the diameter for extending out section 332.Wherein, supporting section 331
The rotation for supporting solar term door pivot extends out section 332 and plays resigning and reduce the important of friction, can effectively improve solar term door pivot
Service life.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (6)
1. a kind of solar term gate housing, including interconnected aditus laryngis (310) and valve block control mechanism installation cavity (320), feature
Be: the valve block control mechanism installation cavity (320) includes gear mounting groove (321) and is located in the gear mounting groove
(321) the two-way torsional spring mounting groove (323) of slot bottom, the two-way torsional spring mounting groove (323) is connected to aditus laryngis (310), described
The first torsional spring arm support portion (320a) is provided on the cell wall of two-way torsional spring mounting groove (323), close to two-way torsional spring mounting groove
(323) the second torsional spring arm support portion (320b) is provided on gear mounting groove (321) cell wall.
2. solar term gate housing according to claim 1, it is characterised in that: the cell wall of the two-way torsional spring mounting groove (323)
Upper recess is formed with one section of torsional spring arm support slot (323a), and the first torsional spring arm support portion (320a) is located at torsional spring arm support slot
The end of the one end (323a)；
The cell wall of the gear mounting groove (321) close to two-way torsional spring mounting groove (323) protrude above be formed with torsional spring arm support it is convex
It rises (321b), the second torsional spring arm support portion (320b) is located in the one side wall of torsional spring arm support protrusion (321b).
3. solar term gate housing according to claim 2, it is characterised in that: the gear mounting groove (321) is close to two-way torsion
The cell wall of spring mounting groove (323), which protrudes above, is formed with retention bead (325), and the one side wall of the retention bead (325) turns for gear
Dynamic limiting section (320c), the first torsional spring arm support portion (320a), gear rotary spacing portion (320c) and the second torsional spring arm branch
Support part (320b) distribution triangular in shape.
4. solar term gate housing according to claim 3, it is characterised in that: pacify in the retention bead (325) far from gear
Combined hole (325a) is provided on one side surface of tankage (321) slot bottom.
5. solar term gate housing according to claim 1, it is characterised in that: in two-way torsional spring mounting groove (323) slot bottom
Center be provided with columnar torsional spring guide holder (324), on the torsional spring guide holder (324) have shaft via hole (330),
The both ends of the shaft via hole (330) are connected to two-way torsional spring mounting groove (323) and aditus laryngis (310) respectively.
6. solar term gate housing according to claim 5, it is characterised in that: the shaft via hole (330) includes being interconnected
Supporting section (331) and extend out section (332), the supporting section (331) far from extend out section (332) one end and aditus laryngis (310) even
Logical, extend out section (332) are connected to far from the one end of supporting section (331) with two-way torsional spring mounting groove (323), the supporting section
(331) diameter is less than the diameter for extending out section (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820809776.1U CN208605279U (en) | 2018-05-28 | 2018-05-28 | Solar term gate housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820809776.1U CN208605279U (en) | 2018-05-28 | 2018-05-28 | Solar term gate housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605279U true CN208605279U (en) | 2019-03-15 |
Family
ID=65661823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820809776.1U Active CN208605279U (en) | 2018-05-28 | 2018-05-28 | Solar term gate housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605279U (en) |
-
2018
- 2018-05-28 CN CN201820809776.1U patent/CN208605279U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208605280U (en) | High-precision internal combustion engine electronic throttle | |
| CN208605279U (en) | Solar term gate housing | |
| CN108087051B (en) | Engine continuous variable valve lift hydraulic tappet mechanism | |
| CN107655241A (en) | A kind of pilot-operated type electric expansion valve | |
| CN201037438Y (en) | Electric control carburetor | |
| CN208605281U (en) | Solar term door pivot driving assembly | |
| CN102852578B (en) | A kind of gasoline engine tappet | |
| CN211623556U (en) | Mechanical throttle valve body of double-pull-wire motorcycle | |
| CN208518752U (en) | Valve block is closed the adjustable electronic throttle of aperture | |
| CN209444387U (en) | A kind of VVL rocker arm locking structure | |
| CN216950590U (en) | Compact electronic throttle valve suitable for gasoline engine | |
| CN209278009U (en) | Exhaust backpressure valve | |
| CN220134066U (en) | Dual-channel throttle valve for motorcycle | |
| CN200955583Y (en) | Automatic exhaust valve | |
| CN108571386A (en) | High-precision electronic air throttle | |
| CN201972820U (en) | Variable air inlet mechanism for motorcycle engine | |
| CN201292887Y (en) | Electric injection air throttle body | |
| CN101377157A (en) | Extra-high compression ratio engine | |
| CN218509591U (en) | Novel torsional spring electronic throttle valve body | |
| CN216142825U (en) | Carburetor capable of keeping oil level in float chamber stable | |
| CN208518751U (en) | Solar term door pivot sliding tooth wheel | |
| CN203515820U (en) | Electronic injection throttle body | |
| CN103047053A (en) | Plunger lifting mechanism of rotary valve type diaphragm carburetor | |
| CN206234003U (en) | A kind of throttle body | |
| CN116696563A (en) | Portable single cylinder diesel engine speed regulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |