CN218408726U

CN218408726U - Novel automobile air conditioner electric control valve

Info

Publication number: CN218408726U
Application number: CN202222488574.0U
Authority: CN
Inventors: 尹路江
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-31
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a novel automobile air conditioner electric control valve, which comprises a housing, a valve body is arranged at one end of the housing, an adjusting plug is arranged at one end of the valve body, a working cavity is arranged in the valve body, a movable iron core which reciprocates along the axis direction of the working cavity is inserted in the housing, a static iron core is sleeved on the movable iron core, one end of the movable iron core is connected with a slide bar, one end of the slide bar is connected with a corrugated pipe, wherein, one end of the slide bar is integrally formed with a corrugated pipe connecting part, one end of the corrugated pipe is provided with a groove for the corrugated pipe connecting part to be inserted, the other end of the corrugated pipe is integrally formed with a corrugated pipe upper end cover, and the corrugated pipe upper end cover is propped against the adjusting plug; the utility model discloses a slide bar and bellows have improved its inside tip position's axiality precision, guarantee to move iron core, slide bar and bellows and be in on the same axis for solve the easy skew axis position of tip position and damage the problem easily in it of current vehicle air conditioner automatically controlled valve.

Description

Novel automobile air conditioner electric control valve

Technical Field

The utility model relates to a technical field of the inside accessories of vehicle air conditioner, in particular to novel vehicle air conditioner automatically controlled valve.

Background

The existing automobile air conditioner electric control valve product is disassembled, and the connection mode of the structure inside the automobile air conditioner electric control valve product is as follows: one end of the movable iron core is connected with the valve core, and the valve core and the corrugated pipe are general products, so the valve core and the corrugated pipe can be connected together by assembling a corrugated pipe connecting piece. Specifically, one end of the corrugated pipe connecting piece is inserted into the valve core, and the other end of the corrugated pipe connecting piece is attached to one end face of the corrugated pipe connecting piece through the adhesive material. In addition, the corrugated pipe of the general product has end covers welded at two ends.

However, during the use and test, researchers find that the internal end position of the electric control valve of the automobile air conditioner is easy to deviate from the axis position, so that the work is inaccurate and the electric control valve is easy to damage. Through analysis, the defect phenomenon is caused by two reasons: the first point is as follows: when the two ends of the corrugated pipe are welded with the end covers, the coaxiality of the corrugated pipe does not meet the precision requirement of an electric control valve of an automobile air conditioner, and the corrugated pipe is easy to bend in the using process; and a second point: the valve core is a universal product, and when the valve core is connected to the corrugated pipe after being assembled with the corrugated pipe connecting piece, the coaxiality of the whole assembly body cannot meet the precision requirement of an automobile air conditioner electric control valve.

Therefore, there is an urgent need to make a new electric control valve for air conditioner of vehicle to solve the above mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, a novel vehicle air conditioner automatically controlled valve is provided, slide bar and bellows that contain novel design, the bellows connecting portion that the slide bar passes through its integrated into one piece to be connected directly combines with bellows one end, this tip of bellows is for not welding simultaneously, the structure of recess has only been seted up, this has both reduced the axiality error because of welding process brings, direct and bellows connecting portion centering chucking contact again, a problem that the tip position of its inside for solving current vehicle air conditioner automatically controlled valve is skew axis position easily and is damaged easily.

In order to realize the above aim, the utility model provides a novel automatically controlled valve of vehicle air conditioner, which comprises a housing, the valve body has been installed to casing one end, the regulation end cap has been installed to valve body one end, the inside working chamber of having seted up of valve body, the casing interpolation is equipped with the moving iron core along the axis direction reciprocating motion of working chamber, it is equipped with quiet iron core to move the iron core cover, it is connected with the slide bar to move iron core one end, slide bar one end is connected with the bellows, wherein, slide bar one end integrated into one piece is connected with corrugated tube connection portion, bellows one end is seted up and is supplied corrugated tube connection portion male recess, and other end integrated into one piece is connected with the bellows upper end cover, the bellows upper end cover supports with adjusting the end cap mutually.

Preferably, the working cavity is provided with an annular stop block, and one end of the corrugated pipe connecting part of the slide rod is provided with a first abutting part matched with the annular stop block; the other end of the sliding rod is provided with a second abutting part matched with one end face of the static iron core; when this novel vehicle air conditioner automatically controlled valve starts, the slide bar moves along the axis direction of working chamber, and the first support portion and the annular dog of slide bar support mutually, and after this novel vehicle air conditioner automatically controlled valve stop work, the slide bar moves along the axis direction of working chamber, and the second of slide bar supports a portion and a quiet iron core terminal surface and supports mutually.

Preferably, the movable iron core comprises a circular mounting head, a return spring mounted inside the circular mounting head, and an iron core body inserted on the circular mounting head and connected with the return spring, wherein one end of the iron core body is inserted on the sliding rod.

Preferably, one end of the round mounting head of the movable iron core is provided with a clamping part, one end of the static iron core is provided with a clamping groove, and the clamping part is clamped with the clamping groove; set up draw-in groove and block portion, guarantee the firm chucking of quiet iron core on circular installation head, be favorable to this novel vehicle air conditioner automatically controlled valve's job stabilization.

Preferably, the iron core body is provided with a return air hole; the number of the air return holes is two.

Preferably, an installation groove body for inserting the movable iron core is formed in the shell; the movable iron core is guaranteed to be stably installed on the installation groove body of the shell, and the novel automobile air conditioner electric control valve is beneficial to stable operation.

Preferably, the valve body is a copper material member.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model is provided with a novel slide bar and a novel corrugated pipe, wherein, one end of the slide bar is directly processed with an integrally formed corrugated pipe connecting part, and the coaxiality precision of the slide bar and the corrugated pipe connecting part is high; in addition, one end of the corrugated pipe is welded with an integrally formed upper end cover of the corrugated pipe, and the other end of the corrugated pipe is of a structure which is not welded and only provided with a groove, so that the problem that the coaxiality of the corrugated pipe cannot meet the precision requirement of the existing automobile air-conditioning electric control valve due to the fact that the end covers are welded at two ends of the existing corrugated pipe can be completely avoided, and the problem that the end position inside the existing automobile air-conditioning electric control valve is easy to deviate from the axis position can be avoided; finally, the corrugated pipe connecting part of the slide rod is directly centered and clamped on the groove of the corrugated pipe, so that the problem of the coaxial line precision after the slide rod and the corrugated pipe are assembled can be solved, and the axes of the slide rod and the corrugated pipe are overlapped together. Meanwhile, in the use process of the novel automobile air conditioner electric control valve, the corrugated pipe connecting part of the sliding rod is in stressed contact with one end of the corrugated pipe directly, and the corrugated pipe is prevented from being stressed and bent easily due to axis errors.

2. The utility model provides a pair of novel vehicle air conditioner automatically controlled valve, this novel vehicle air conditioner automatically controlled valve are equipped with neotype slide bar and bellows, have improved the axiality precision of its inside tip position, in the use, guarantee to move iron core, slide bar and bellows and be in on the same axis for solve the problem of the inside tip position of current vehicle air conditioner automatically controlled valve skew axis position easily and easy damage, thereby improve this novel vehicle air conditioner automatically controlled valve's life.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an exploded structure of a novel electric control valve for an automobile air conditioner provided by the present invention;

fig. 2 is a front sectional schematic view of the novel electric control valve for the automobile air conditioner provided by the invention;

fig. 3 is a schematic structural view of the movable iron core, the sliding rod and the bellows provided by the present invention;

fig. 4 is a schematic structural diagram of a slide bar provided by the present invention;

fig. 5 is a schematic structural diagram of the corrugated pipe provided by the present invention.

The figure comprises the following components:

1. a housing; 10. installing a tank body; 2. a valve body; 3. a movable iron core; 30. a circular mounting head; 31. an iron core body; 32. a return air hole; 33. a fastening part; 4. a stationary iron core; 43. a card slot; 5. a slide bar; 50. a bellows connection portion; 51. a first abutting portion; 52. a second abutting portion; 6. a bellows; 60. a groove; 61. an upper end cover of the corrugated pipe; 7. a working chamber; 70. an annular stop block; 8. and adjusting the plug.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiment is an embodiment of the present invention, rather than the whole embodiments. Based on this embodiment in the present invention, all other embodiments obtained by the ordinary skilled person in the art without making creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention provides a novel electronic control valve for an automobile air conditioner, which includes a housing 1, a valve body 2, an adjusting plug 8, a movable iron core 3, a stationary iron core 4, a sliding rod 5, and a bellows 6. The valve body 2 is installed in 1 one end of casing, adjust end cap 8 and install in 2 one end of valve body, working chamber 7 has been seted up to valve body 2 inside, move iron core 3 and insert and establish in casing 1 and along working chamber 7's axis direction reciprocating motion, quiet iron core 4 cover is established on moving iron core 3, slide bar 5 is connected with 3 one end of moving iron core, bellows 6 is connected with slide bar 5 one end, wherein, 5 one end integrated into one piece of slide bar is connected with

bellows connecting portion

50, 6 one end of bellows is seted up and is supplied bellows connecting portion 50 male recess 60, other end integrated into one piece is connected with bellows upper end cover 61, bellows upper end cover 61 supports with adjusting end cap 8 mutually.

The valve body 2 is a copper material member. An annular stop block 70 is arranged on the working chamber 7 of the valve body 2, and a first abutting part 51 matched with the annular stop block 70 is arranged at one end of the corrugated pipe connecting part 50 of the slide rod 5. The other end of the slide rod 5 is provided with a second abutting part 52 matched with one end face of the static iron core 4. When the novel automobile air conditioner electric control valve is started, the sliding rod 5 moves along the axis direction of the working cavity 7, the first supporting part 51 of the sliding rod 5 is supported by the annular stop block, the first working stroke of the sliding rod 5 is achieved at the moment, after the novel automobile air conditioner electric control valve stops working, the sliding rod 5 moves along the axis direction of the working cavity 7, the second supporting part 52 of the sliding rod 5 is supported by one end face of the static iron core 4, and the second working stroke of the sliding rod 5 is achieved at the moment.

The movable iron core 3 comprises a circular mounting head 30, a return spring arranged in the circular mounting head 30 and an iron core body 31 inserted on the circular mounting head 30 and connected with the return spring, wherein one end of the iron core body 31 is inserted on the sliding rod 5. When this novel vehicle air conditioner automatically controlled valve starts, the axis direction motion of iron core body 31 along working chamber 7, and reset spring is in compression state, and after this novel vehicle air conditioner automatically controlled valve stop work, iron core body 31 receives reset spring's compressive force and resets.

An installation groove body 10 for inserting the movable iron core 3 is formed in the machine shell 1, a clamping part 33 is arranged at one end of a circular installation head 30 of the movable iron core 3, a clamping groove 43 is arranged at one end of the static iron core 4, and the clamping part 33 is clamped with the clamping groove 43; firstly, the movable iron core 3 is inserted into the installation groove body 10, then the static iron core 4 is inserted into the installation groove body 10, and finally the static iron core 4 is firmly clamped on the circular installation head 30, so that the novel automobile air conditioner electric control valve is beneficial to the working stability.

The iron core body 31 is provided with two return holes 32, and the number of the return holes 32 is two. The two air return holes 32 are oppositely arranged on the iron core body 31, and the air return holes 32 are used for backflow air release.

The embodiment of the utility model provides an improvement point of a novel automobile air conditioner electric control valve, which is characterized in that a novel slide bar 5 and a novel corrugated pipe 6 are arranged, wherein, one end of the slide bar 5 and the corrugated pipe connecting part 50 are integrally formed, and the coaxiality precision of the slide bar 5 and the corrugated pipe connecting part 50 is high; in addition, one end of the corrugated pipe 6 and the upper end cover 61 of the corrugated pipe are welded into a whole, and the other end of the corrugated pipe is of a structure which is not welded and only provided with the groove 60, so that the problem that the coaxiality of the corrugated pipe 6 cannot meet the precision requirement of the existing automobile air-conditioning electric control valve due to the fact that end covers are welded at two ends of the existing corrugated pipe 6 can be completely avoided, and the problem that the end position of the interior of the existing automobile air-conditioning electric control valve is easy to deviate from the axis position can be avoided; finally, the bellows connecting part 50 of the slide rod 5 is directly and centrally clamped on the groove 60 of the bellows 6, which can ensure the coaxial line precision problem after the slide rod 5 and the bellows 6 are assembled and ensure that the axes of the slide rod 5 and the bellows 6 are overlapped together. Meanwhile, in the use process of the novel automobile air conditioner electric control valve, the corrugated pipe connecting part 50 of the sliding rod 5 is in stressed contact with one end of the corrugated pipe 6 directly, and the corrugated pipe 6 is guaranteed not to be easily stressed and bent due to axis errors. In conclusion, the novel automobile air conditioner electric control valve has the advantages that the coaxiality precision of the end position in the novel automobile air conditioner electric control valve is high, the movable iron core 3, the sliding rod 5 and the corrugated pipe 6 can be guaranteed to be located on the same axis in the using process, and the service life of the novel automobile air conditioner electric control valve can be prolonged.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel automatically controlled valve of vehicle air conditioner, includes casing (1), valve body (2) have been installed to casing (1) one end, regulation end cap (8) have been installed to valve body (2) one end, working chamber (7) have been seted up to valve body (2) inside, its characterized in that, casing (1) interpolation is equipped with along axis direction reciprocating motion of working chamber (7) move iron core (3), it is equipped with quiet iron core (4) to move iron core (3) cover, it is connected with slide bar (5) to move iron core (3) one end, slide bar (5) one end is connected with bellows (6), wherein, slide bar (5) one end integrated into one piece is connected with bellows connecting portion (50), bellows (6) one end is seted up and is supplied bellows connecting portion (50) male recess (60), and other end integrated into one piece is connected with bellows upper end cover (61), bellows upper end cover (61) support with regulation end cap (8) mutually.

2. The novel electric control valve for the automobile air conditioner is characterized in that an annular stop block (70) is arranged on the working chamber (7), and a first abutting part (51) matched with the annular stop block (70) is arranged at one end of the corrugated pipe connecting part (50) of the sliding rod (5).

3. The novel electric control valve for the automobile air conditioner is characterized in that the other end of the sliding rod (5) is provided with a second abutting part (52) matched with one end face of the static iron core (4).

4. The novel electric control valve for the automobile air conditioner is characterized in that the movable iron core (3) comprises a circular mounting head (30), a return spring arranged inside the circular mounting head (30) and an iron core body (31) inserted on the circular mounting head (30) and connected with the return spring, wherein one end of the iron core body (31) is inserted on the sliding rod (5).

5. The novel electric control valve for the automobile air conditioner is characterized in that one end of the round mounting head (30) of the movable iron core (3) is provided with a clamping part (33), one end of the static iron core (4) is provided with a clamping groove (43), and the clamping part (33) is clamped with the clamping groove (43).

6. The novel electric control valve for the automobile air conditioner as claimed in claim 4, wherein the iron core body (31) is provided with a return vent (32).

7. The novel electric control valve for automobile air conditioners according to claim 6, wherein the number of the return air holes (32) is two.

8. The novel electric control valve for the automobile air conditioner is characterized in that an installation groove (10) for inserting the movable iron core (3) is formed in the machine shell (1).

9. The novel electric control valve for the automobile air conditioner is characterized in that the valve body (2) is a copper material component.