CN214728060U

CN214728060U - Operating device for vehicle air conditioner

Info

Publication number: CN214728060U
Application number: CN202120914748.8U
Authority: CN
Inventors: 赵香星; 李兵兵
Original assignee: Chongqing Daming Automobile Electric Appliances Co ltd
Current assignee: Chongqing Daming Automobile Electric Appliances Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model provides an operating means of vehicle air conditioner belongs to car technical field. The operating device solves the problems of weak bearing capacity and poor reliability of the existing operating device of the vehicle air conditioner. The operating device of the vehicle air conditioner comprises a bottom shell with a connecting terminal, a main body and a rotated piece, wherein the main body is buckled with the bottom shell, the rotated piece is arranged on an outer ring of the bottom shell, an installation cavity is formed between the bottom shell and the main body, a circuit board is installed in the installation cavity, the connecting terminal is electrically connected with the circuit board, a knob is arranged on the outer ring of the main body, a motion output portion is integrally formed at the bottom of the knob, and the motion output portion is in transmission connection with the rotated piece. The utility model discloses with motion output portion and knob integrated into one piece, structural strength is high, and bearing capacity is strong, can effectively transmit the rotation of knob for being rotated the piece, and the transmission is effectual, and the reliability is high.

Description

Operating device for vehicle air conditioner

Technical Field

The utility model belongs to the technical field of the car, a operating means of vehicle air conditioner is related to.

Background

Chinese patent discloses an operating device [ grant No. CN102729768B ] for an in-vehicle temperature adjusting operation, including a dial member having a first locking portion; an annular rotor having a second locking part locked with the first locking part, and a first clamping part arranged around the rotor; a member to be rotated, comprising: a hollow portion located at the central portion; and a second engaging portion engaged with the first engaging portion of the rotor, the second engaging portion being provided at a peripheral portion of the rotated member; and an electric component inserted into the annular part of the rotor and the central part inside the hollow part of the rotated piece, wherein the rotation of the dial component is transmitted to the rotated piece through the engagement of the first engaging part and the second engaging part.

In the operating device, the dial part is clamped with the rotor through the first clamping part and the second clamping part, and the rotor is clamped with the rotated part through the first clamping part and the second clamping part, so that the problems of poor bearing capacity and poor reliability exist, and the service life of the operating device is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a good reliability's vehicle air conditioner's operating means.

The purpose of the utility model can be realized by the following technical proposal:

vehicle air conditioner's operating means, including having connecting terminal's drain pan, with the main part that the drain pan lock set up with locate the drain pan outer loop by the rotation piece, be formed with the installation cavity between drain pan and the main part, install the circuit board in the installation cavity, connecting terminal is connected with the circuit board electricity, the outer loop of main part is equipped with the knob, the bottom integrated into one piece of knob has motion output portion, motion output portion with by the rotation piece transmission connection.

The rotation of knob is rotated by the piece rotation through motion output portion drive, because motion output portion and knob integrated into one piece, structural strength is high, and bearing capacity is strong, can effectively transmit the rotation of knob for by the piece that rotates, and the transmission is effectual, and the reliability is high.

In the operating device of the vehicle air conditioner, the motion output part is cylindrical and is coaxially arranged with the knob, the inner periphery of the motion output part is provided with a plurality of first clamping parts, the outer periphery of the rotated part is provided with a plurality of second clamping parts which are in one-to-one correspondence with the first clamping parts, and the second clamping parts are clamped with the first clamping parts corresponding to the second clamping parts.

The motion output part is positioned on the outer ring of the rotated part, the first clamping part is a groove which is arranged on the inner periphery of the motion output part and extends along the axial direction, the second clamping part is a bulge which is arranged on the outer periphery of the rotated part and extends along the axial direction, the width of the bulge is equal to that of the groove, and the bulge is positioned in the groove which is correspondingly arranged with the bulge. When the knob rotates, the motion output part is driven to rotate, and the motion output part drives the rotated part to rotate through the first clamping part and the second clamping part. The first clamping part and the second clamping part can realize the axial positioning of the motion output part and the rotated part.

In the operating device of the vehicle air conditioner, the outer ring of the body is axially positioned with the guide frame positioned at the inner ring of the knob, the outer periphery of the guide frame is provided with a plurality of first clamping parts, the inner periphery of the knob is provided with a plurality of second clamping parts which are in one-to-one correspondence with the first clamping parts, and the second clamping parts are clamped with the first clamping parts which are correspondingly arranged. The leading truck is annular and can rotate around the main part. The first clamping part and the second clamping part realize axial and circumferential positioning of the knob and the guide frame, and when the knob rotates, the guide frame is driven to rotate together.

In the operating device of the vehicle air conditioner, the periphery of the main body is provided with an annular step and a limiting step arranged opposite to the annular step, the annular step is perpendicular to the axial direction of the main body, and the guide frame is axially positioned between the annular step and the limiting step.

In the operating device of the vehicle air conditioner, a sliding block capable of moving axially is arranged in the main body, a guide part inserted into a guide groove on the guide frame is arranged on the periphery of the sliding block, a button is connected to the upper end of the sliding block, an inner shaft is fixedly connected to the sliding block, and the lower end of the inner shaft acts on a switch arranged on the circuit board.

The switch is a microswitch or a tact switch, has resilience after being pressed down, and drives the sliding block to move downwards when the button is pressed, so that the inner shaft is driven to move downwards, the inner shaft presses the switch once, and the guide groove guides the guide part at the moment.

In the operating device of the vehicle air conditioner, the main body is provided with a limit column which axially extends upwards, the top end of the limit column is provided with a limit part which transversely extends, the sliding block is provided with a limit rod which transversely extends to the lower part of the limit part, the outer end of the limit rod is fixedly connected with the guide part, and the limit rod is abutted against the limit part under the action of the switch.

The limiting of the sliding block is realized, and the sliding block is prevented from falling off from the main body.

In the operating device of the vehicle air conditioner, a light guide block is arranged in the sliding block, and the lower end of the light guide block is arranged opposite to the lamp arranged on the circuit board. The light guide block guides light emitted by the lamp to the surface of the button for lighting the indicating mark.

Compared with the prior art, the operating device of the vehicle air conditioner has the following advantages:

because motion output portion and knob integrated into one piece, structural strength is high, and bearing capacity is strong, can effectively transmit the rotation of knob for being rotated the piece, and the transmission is effectual, and the reliability is high.

Drawings

Fig. 1 is a sectional view of an operating device provided by the present invention.

Fig. 2 is a schematic view of a part of the structure of the operation device provided by the present invention.

In the figure, 1, a bottom shell; 11. a connection terminal; 2. a main body; 21. an annular step; 22. a limiting step; 23. a limiting column; 24. a limiting part; 3. a circuit board; 31. a switch; 32. a lamp; 4. a knob; 41. a motion output section; 41a, a first engaging portion; 42. a second locking part; 5. a guide frame; 51. a first locking part; 52. a guide groove; 6. a slider; 61. a guide portion; 62. an inner shaft; 63. a limiting rod; 64. a light guide block; 7. a button.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the operating device of the vehicle air conditioner includes a bottom case 1 having a connection terminal 11, a main body 2 fastened to the bottom case 1, and a rotated member (not shown) disposed on an outer ring of the bottom case 1, wherein a mounting cavity is formed between the bottom case 1 and the main body 2, a circuit board 3 is mounted in the mounting cavity, the connection terminal 11 is electrically connected to the circuit board 3, and a lower end of the connection terminal 11 penetrates through the bottom case 1 and extends downward. As shown in fig. 1, a cylindrical knob 4 is provided on the outer ring of the main body 2, a movement output portion 41 is integrally formed at the bottom of the knob 4, and the movement output portion 41 is in transmission connection with the rotated member.

The rotation of knob 4 is rotated by the piece rotation through the drive of motion output part 41, because motion output part 41 and knob 4 integrated into one piece, structural strength is high, and bearing capacity is strong, can effectively transmit the rotation of knob 4 for by the piece of rotating, and the transmission is effectual, and the reliability is high.

As shown in fig. 1, the movement output portion 41 is cylindrical and is disposed coaxially with the knob 4, the inner periphery of the movement output portion 41 is provided with a plurality of first engaging portions 41a, the outer periphery of the rotated member is provided with a plurality of second engaging portions disposed in one-to-one correspondence with the first engaging portions 41a, and the second engaging portions are engaged with the corresponding first engaging portions 41 a.

In this embodiment, the motion output portion 41 is located on the outer ring of the rotated member, the first engaging portion 41a is a groove that is disposed on the inner circumference of the motion output portion 41 and extends in the axial direction, the second engaging portion is a protrusion that is disposed on the outer circumference of the rotated member and extends in the axial direction, the width of the protrusion is equal to the width of the groove, and the protrusion is located in the groove disposed correspondingly thereto.

When the knob 4 rotates, the motion output portion 41 is driven to rotate, and the motion output portion 41 drives the rotated member to rotate through the first engaging portion 41a and the second engaging portion. The first engaging portion 41a and the second engaging portion can axially position the motion output portion 41 and the rotated member.

As shown in fig. 1, the guide frame 5 located on the inner ring of the knob 4 is axially positioned on the outer ring of the body 2, the guide frame 5 has a plurality of first locking portions 51 on the outer periphery, the knob 4 has a plurality of second locking portions 42 on the inner periphery corresponding to the first locking portions 51, and the second locking portions 42 are locked with the first locking portions 51 corresponding to the second locking portions 42. The guide 5 is annular and rotatable about the body 2. The first clamping part 51 and the second clamping part 42 realize the axial and circumferential positioning of the knob 4 and the guide frame 5, and when the knob 4 rotates, the guide frame 5 is driven to rotate together.

In order to realize the axial positioning of the guide frame 5, as shown in fig. 1, the outer periphery of the main body 2 is provided with an annular step 21 and a limit step 22 arranged opposite to the annular step 21, the annular step 21 is arranged perpendicular to the axial direction of the main body 2, and the guide frame 5 is axially positioned between the annular step 21 and the limit step 22.

Specifically, the limiting steps 22 are multiple segments and are distributed along the circumferential direction of the main body 2, and the lower end faces of the multiple segments of the limiting steps 22 are located on the same plane and are parallel to the upper end face of the annular step 21.

As shown in fig. 1 and 2, a slide block 6 capable of moving axially is provided in the main body 2, a guide portion 61 inserted into a guide groove 52 provided in the guide frame 5 is provided around the slide block 6, the upper end of the slide block 6 is connected with the push button 7, an inner shaft 62 is fixedly connected to the slide block 6, and the lower end of the inner shaft 62 acts on the switch 31 provided on the circuit board 3. The switch 31 in this embodiment is a microswitch 31 or a tact switch 31, and has a resilient force after being pressed, when the button 7 is pressed, the slider 6 is driven to move downward, so as to drive the inner shaft 62 to move downward, the inner shaft 62 presses the switch 31 once, and at this time, the guide groove 52 guides the guide portion 61.

As shown in fig. 2, the main body 2 has a limit post 23 extending upward in the axial direction, a limit portion 24 extending transversely is disposed at the top end of the limit post 23, a limit rod 63 extending transversely to the lower portion of the limit portion 24 is disposed on the slide block 6, the outer end of the limit rod 63 is fixedly connected to the guide portion 61, and the limit rod 63 abuts against the limit portion 24 under the action of the switch 31. The limiting of the sliding block 6 is realized, and the sliding block 6 is prevented from falling off from the main body 2.

As shown in fig. 1, a light guide block 64 is provided in the slider 6, and a lower end of the light guide block 64 is disposed opposite to the lamp 32 provided on the circuit board 3. The light guide block 64 guides the light emitted from the lamp 32 to the surface of the button 7 for lighting the indication mark.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an operating means of vehicle air conditioner, including drain pan (1) that has connecting terminal (11), main part (2) that set up with drain pan (1) lock and locate being rotated of drain pan (1) outer loop, be formed with the installation cavity between drain pan (1) and main part (2), install circuit board (3) in the installation cavity, connecting terminal (11) are connected with circuit board (3) electricity, the outer loop of main part (2) is equipped with knob (4), its characterized in that, the bottom integrated into one piece of knob (4) has motion output (41), motion output (41) with be rotated the transmission and be connected.

2. The operating device of a vehicle air conditioner according to claim 1, wherein the movement output portion (41) is cylindrical and is provided coaxially with the knob (4), the inner periphery of the movement output portion (41) is provided with a plurality of first engaging portions (41a), the outer periphery of the rotated member is provided with a plurality of second engaging portions provided in one-to-one correspondence with the first engaging portions (41a), and the second engaging portions are engaged with the corresponding first engaging portions (41 a).

3. The operating device of a vehicle air conditioner according to claim 1, characterized in that a guide frame (5) located on an inner ring of a knob (4) is axially positioned on an outer ring of the body (2), the guide frame (5) has a plurality of first locking portions (51) on an outer periphery thereof, the knob (4) has a plurality of second locking portions (42) on an inner periphery thereof, the second locking portions (42) are provided in one-to-one correspondence with the first locking portions (51), and the first locking portions (51) provided in correspondence with the second locking portions (42) are locked.

4. The operating device of a vehicle air conditioner according to claim 3, characterized in that the main body (2) is provided at its outer periphery with an annular step (21) and a limit step (22) disposed opposite to the annular step (21), the annular step (21) is disposed perpendicular to the axial direction of the main body (2), and the guide frame (5) is axially positioned between the annular step (21) and the limit step (22).

5. Operating device of vehicle air conditioner according to claim 3 or 4, characterized in that the main body (2) is provided with an axially movable slide block (6), the periphery of the slide block (6) is provided with a guide part (61) inserted into a guide groove (52) on the guide frame (5), the upper end of the slide block (6) is connected with a button (7), the slide block (6) is fixedly connected with an inner shaft (62), and the lower end of the inner shaft (62) acts on a switch (31) arranged on the circuit board (3).

6. The operating device of the vehicle air conditioner according to claim 5, wherein the main body (2) is provided with a limit post (23) extending upwards in the axial direction, a limit portion (24) extending transversely is arranged at the top end of the limit post (23), the slide block (6) is provided with a limit rod (63) extending transversely below the limit portion (24), the outer end of the limit rod (63) is fixedly connected with the guide portion (61), and the limit rod (63) abuts against the limit portion (24) under the action of the switch (31).

7. The operating device of a vehicular air conditioner according to claim 5, wherein a light guide block (64) is provided in the slider (6), and a lower end of the light guide block (64) is disposed opposite to a lamp (32) provided on the circuit board (3).