CN219406085U

CN219406085U - Small air conditioner controller device for logistics vehicle

Info

Publication number: CN219406085U
Application number: CN202320779566.3U
Authority: CN
Inventors: 余芳; 张玉林; 李晓飞; 刘茜; 傅煜凯; 苟庆永
Original assignee: Chongqing Institute Of Urban Science And Technology
Current assignee: Chongqing Institute Of Urban Science And Technology
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-25
Anticipated expiration: 2033-04-11

Abstract

The utility model belongs to the technical field of automobile part manufacturing, and particularly discloses a controller device of a small-sized air conditioner of a logistics vehicle, which comprises a controller rear shell, a PCB (printed Circuit Board) assembly, a controller upper cover and a controller operation mask. By adopting the technical scheme, the structure of the controller rear shell, the PCB assembly, the controller upper cover and the controller operation mask is improved, the volume of the air conditioner controller is reduced, and the assembly and the disassembly are convenient.

Description

Small air conditioner controller device for logistics vehicle

Technical Field

The utility model belongs to the technical field of automobile part manufacturing, and relates to a small air conditioner controller device of a logistics vehicle.

Background

The air conditioner controller is a control center of an air conditioning system, is a common traditional fuel automobile or a new energy automobile, has a complicated structural design, is large in size, occupies more space positions of interior decorations (such as instrument tops), has poor universality and is not well distributed when the automobile is designed. And the air conditioner controller is often installed in the automobile and is positioned by adopting screws, so that the assembly and disassembly are slow, and the condition that the inspection and the maintenance are inconvenient exists. In addition, the surface of the controller is often provided with an operation control button, a control knob and the like, so that the appearance is not attractive, and potential safety hazards such as easy head collision and the like during emergency braking exist.

The problems restrict the development of the air conditioner controller of the pure electric vehicle in the aspects of compactness, light weight, high efficiency, convenient assembly and the like, and particularly, the air conditioner controller is urgently required to be upgraded for compact small vehicles or city logistics vehicles.

Disclosure of Invention

The utility model aims to provide a small air conditioner controller device for a logistics vehicle, which reduces the volume of an air conditioner controller, has a compact structure and has stronger arrangement flexibility in the process of designing the vehicle.

In order to achieve the above purpose, the basic scheme of the utility model is as follows: the utility model provides a small-size air conditioner controller device of commodity circulation car, includes casing, PCB printed circuit board subassembly, controller upper cover and controller operation facial mask behind the controller, casing and controller upper cover fixed connection behind the controller, PCB printed circuit board subassembly is arranged in behind the controller between casing and the controller upper cover, one side that the controller upper cover kept away from behind the controller casing is equipped with the recess, in the recess was arranged in to the controller operation facial mask, the lateral wall of controller operation facial mask was laminated with the inner wall of recess.

The working principle and the beneficial effects of the basic scheme are as follows: the controller rear shell, the PCB printed circuit board assembly and the controller upper cover are fixedly connected with each other, and the PCB printed circuit board assembly is arranged between the controller rear shell and the controller upper cover, so that the structure is compact. In addition, the controller operation mask is arranged in the groove of the upper cover of the controller, the volume of the controller is reduced, the vehicle type adaptation is wide during layout, and the universality and the flexibility are high. The controller structure cancels the control buttons and the control knob, uses the mask to control, and has convenient operation and attractive appearance.

Further, the depth of the groove is equal to the thickness of the controller operation mask.

The controller operation mask can be completely arranged in the groove, so that the controller operation mask is prevented from protruding out of the groove to occupy more space.

Further, the controller also comprises deformable elastic fastening mechanisms which are arranged at two sides of the rear shell of the controller;

the elastic fastening mechanism comprises an elastic plate which is obliquely arranged, one end of the elastic plate is fixedly connected with the outer wall of the rear controller shell, a gap is formed between the other end of the elastic plate and the upper controller cover, and the gap can be clamped with an automobile interior trim panel at the automobile end.

The elastic fastening mechanism is used for clamping the automobile interior trim panel at the automobile end, conventional screw connection is not needed, disassembly and assembly are convenient, and assembly efficiency is improved.

Further, the inclination angle of the elastic plate is greater than 145 °.

And proper angles are set, so that the use is facilitated.

Further, after the assembly is completed, the external dimension of the controller device is not more than 105mm long, not more than 62mm wide and not more than 30mm high.

The elastic plate structure of the elastic fastening mechanism is compressed and contracted to deform when loading, so that the volume of the controller is reduced, and the use is facilitated.

Further, two inclined grooves are formed in the elastic plate, and the width of each inclined groove is 1-3 mm.

The chute is utilized to enable the buckling mechanism to have elasticity, so that the elastic plate can conveniently perform the abdication movement.

The locking mechanism comprises a locking screw, a screw through hole, a PCB through hole and a locking bottom hole;

the screw via hole is arranged on the controller rear shell, the PCB board through hole is arranged on the PCB board assembly, the locking bottom hole is arranged on one side of the controller upper cover, close to the controller rear shell, and the locking screw sequentially penetrates through the screw via hole, the PCB board through hole and the locking bottom hole to be locked.

The locking mechanism is utilized to fixedly connect the controller rear shell, the PCB assembly and the controller upper cover, and the structure is simple and the operation is convenient.

Further, the inner diameter of the locking bottom hole is smaller than the outer diameter of the locking screw.

This facilitates locking.

Further, still include the display screen, the display screen is installed on PCB printed circuit board subassembly, and the display screen is connected with the signal output part of air conditioner controller, be equipped with the display screen via hole on the controller upper cover, display screen and the coincidence of display screen via hole.

The working state information of the air conditioner controller can be observed on the display screen through the controller operation mask.

Further, the controller upper cover is provided with a wire-arranging band via hole, and the circuit wire-arranging band of the controller operation mask passes through the wire-arranging band via hole and is connected with the wire-arranging seat of the PCB assembly.

And the arrangement of the flat cable with the via holes is convenient for arranging the circuits.

Further, a plug seat hole is formed in the rear shell of the controller, and a wire harness socket of the PCB assembly extends out of the plug seat hole and is connected with an air conditioner wire harness plug at the vehicle end.

The wire harness socket extends out of the socket hole, and is convenient to connect with an air conditioner wire harness plug at the vehicle end.

Drawings

FIG. 1 is an exploded view of a small air conditioner controller device of a logistics vehicle of the present utility model;

FIG. 2 is a front view of the controller device of the small air conditioner of the logistics vehicle of the present utility model;

FIG. 3 is a top view of the logistics vehicle miniature air conditioner controller apparatus of the present utility model;

FIG. 4 is a right side view of the logistics vehicle miniature air conditioner controller apparatus of the present utility model;

FIG. 5 is a block diagram of the locking mechanism of the small air conditioner controller device of the logistics vehicle of the present utility model;

FIG. 6 is a right side cross-sectional view of the controller device of the small air conditioner of the logistics vehicle of the present utility model;

fig. 7 is a right side view structure schematic diagram of a harness socket and a socket hole of the controller device of the small air conditioner of the logistics vehicle.

Reference numerals in the drawings of the specification include: the controller rear housing 1, the PCB printed circuit board assembly 2, the controller upper cover 3, the controller operation mask 4, the locking mechanism 5, the locking screw 50, the screw via 51, the PCB board through hole 52, the locking bottom hole 53, the elastic fastening mechanism 6, the display screen 71, the display screen via 72, the circuit wiring tape 81, the wiring tape via 82, the wiring seat 83, the harness socket 91, and the socket hole 92.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The utility model discloses a small air conditioner controller device of a logistics vehicle, which meets the requirements of small volume, light weight, convenient interior design and arrangement, easy installation, attractive surface and low cost. As shown in fig. 1 and 2, the controller device of the small air conditioner of the logistics vehicle comprises a controller rear shell 1, a PCB printed circuit board assembly 2, a controller upper cover 3 and a controller operation mask 4, wherein the controller operation mask 4 is a membrane switch assembly with the thickness of less than 1.8mm, and has a self-powered display function and a membrane key function.

The controller rear shell 1 is fixedly connected with the controller upper cover 3, the controller rear shell 1 is a plastic shell with an inner cavity, and the PCB assembly 2 is arranged between the controller rear shell 1 and the controller upper cover 3. As shown in fig. 3, 6 and 7, preferably, the controller rear housing 1 is provided with a socket hole 92, and the harness socket 91 of the pcb assembly 2 extends out of the socket hole 92 and is electrically connected with an air conditioning harness plug at the vehicle end to control the working state of the air conditioning system.

One side of the controller upper cover 3, which is far away from the controller rear shell 1, is provided with a groove, the controller operation mask 4 is arranged in the groove, and the controller operation mask 4 is fixed with the inner wall of the groove by adopting adhesive connection. Namely, the top surface structure of the upper cover 3 of the controller is a structure appearance that the convex inner surface of the peripheral ring is sunken, so that the appearance size of the operating mask 4 of the controller can be completely matched. The lateral wall of controller operation facial mask 4 is laminated with the inner wall of recess, and the degree of depth of recess equals with the thickness of controller operation facial mask 4, and the degree of depth size of recess is F, and controller operation facial mask 4 can be arranged in the recess completely, avoids controller operation facial mask 4 protrusion recess outside and occupy more spaces. Preferably, the controller upper cover 3 is provided with a wire-arranging band via hole 82, and the circuit wire-arranging band 81 of the controller operation mask 4 passes through the wire-arranging band via hole 82 and is electrically connected with the wire-arranging seat 83 of the PCB printed circuit board assembly 2 so as to realize signal communication of the circuit.

In a preferred embodiment of the present utility model, as shown in fig. 4, the controller device for a small air conditioner for a logistics vehicle further comprises a deformable elastic fastening mechanism 6, wherein the elastic fastening mechanism 6 is disposed at both sides of the rear housing 1 of the controller, and the elastic fastening mechanism 6 comprises an elastic plate disposed obliquely.

One end of an elastic plate of the elastic fastening mechanism 6 is fixedly connected (such as welding, integral forging and the like) with the outer wall of the controller rear shell 1, and a gap is formed between the other end of the elastic plate and the controller upper cover 3. The height E of the clearance formed between the top end of the elastic fastening mechanism 6 of the air conditioner controller rear shell 1 and the bottom plane of the controller upper cover 3 is reliably matched with the thickness of the mounted vehicle interior decorative board. The automobile interior trim plate is an instrument desk plate, and when the automobile interior trim plate is used, the automobile interior trim plate is pressed towards the controller upper cover 3, so that the edge of the automobile interior trim plate is clamped into a gap between the controller upper cover 3 and the elastic plate, and the automobile interior trim plate is pressed down to be naturally clamped, so that positioning is realized, and mounting is reliable. The elastic plate body is G, the inclined plane is D, the inclined angle of the elastic plate is more than 145 degrees, and the elastic plate body is an obtuse angle T. After the assembly is completed, the overall dimension of the controller device is not longer than 105mm, the width is not longer than 62mm and the height is not longer than 30mm. Two inclined grooves are arranged on the elastic plate, and the width H of each inclined groove is 1mm to 3mm. The two inclined grooves enable the elastic fastening mechanism 6 to have elasticity, the elastic fastening mechanism 6 has flexibility in fastening, and the elastic fastening mechanism can be removed by using a character batch to slightly push up.

In a preferred embodiment of the present utility model, as shown in fig. 1, 3 and 5, the controller device for the small air conditioner of the logistics vehicle further comprises a locking mechanism 5, wherein the locking mechanism 5 comprises a locking screw 50, a screw through hole 51, a PCB board through hole 52 and a locking bottom hole 53. The screw through hole 51 is arranged on the controller rear shell 1, the PCB through hole 52 is arranged on the PCB assembly 2, the locking bottom hole 53 is arranged on one side of the controller upper cover 3, which is close to the controller rear shell 1, and the locking screw 50 sequentially penetrates through the screw through hole 51, the PCB through hole 52 and the locking bottom hole 53 to be locked. Preferably, the locking bottom hole 53 has an inner diameter smaller than an outer diameter of the locking screw 50.

The air conditioner controller device of this scheme is small, compact structure is simple, just can fix back casing, PCB printed circuit board and upper cover together through four screws, also need not to use the screw with automotive interior to be connected, and the loading and unloading is convenient, and the flexibility of arranging when being convenient for inspect the maintenance, and the operation facial mask is pleasing to the eye, and with low costs, adaptation face is wide. The scheme has the characteristics of few parts, simple structure, light weight, low cost and the like, has good popularization and practical value, and can realize scheme optimization on the premise of meeting the performance requirements of the air conditioner of the electric automobile.

In a preferred scheme of the utility model, the small air conditioner controller device of the logistics vehicle further comprises a display screen 71, wherein the display screen 71 is arranged on the PCB assembly 2, the display screen 71 is electrically connected with a signal output end of the air conditioner controller, a display screen through hole 72 is arranged on the controller upper cover 3, and the display screen 71 is overlapped with the display screen through hole 72. The working state information of the air conditioner controller can be observed on the display screen 71 through the controller operation mask 4, so that the effect of the related air conditioner can be known.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a small-size air conditioner controller device of commodity circulation car, includes casing behind the controller, PCB printed circuit board subassembly, controller upper cover and controller operation facial mask, its characterized in that, casing and controller upper cover fixed connection behind the controller, PCB printed circuit board subassembly is arranged in behind the controller between casing and the controller upper cover, one side that the controller upper cover kept away from behind the controller casing is equipped with the recess, in the recess was arranged in to the controller operation facial mask, the lateral wall of controller operation facial mask was laminated with the inner wall of recess.

2. The logistics vehicular small air conditioner controller apparatus of claim 1, wherein the depth of the recess is equal to the thickness of the controller operating mask.

3. The logistics vehicular small air conditioner controller apparatus of claim 1, further comprising deformable elastic fastening mechanisms disposed on both sides of the controller rear housing;

4. A logistics vehicular small air conditioner controller apparatus as set forth in claim 3, wherein said spring plate has an inclination angle greater than 145 °.

5. A compact air conditioner controller device as recited in claim 3, characterised in that the overall dimensions of the controller device after assembly are no greater than 105mm long, no greater than 62mm wide and no greater than 30mm high.

6. A compact air conditioner controller device for a logistics vehicle as set forth in claim 3, wherein said elastic plate is provided with two inclined grooves, and the width of each inclined groove is 1mm to 3mm.

7. The logistics vehicular small air conditioner controller apparatus of claim 1, further comprising a locking mechanism comprising a locking screw, a screw via, a PCB board through hole and a locking bottom hole;

the screw through hole is arranged on the controller rear shell, the PCB through hole is arranged on the PCB assembly, the locking bottom hole is arranged on one side of the controller upper cover, close to the controller rear shell, and the locking screw sequentially penetrates through the screw through hole, the PCB through hole and the locking bottom hole to be locked; the inner diameter of the locking bottom hole is smaller than the outer diameter of the locking screw.

8. The logistics vehicular small air conditioner controller device of claim 1, further comprising a display screen mounted on the PCB assembly, the display screen being connected to the signal output of the air conditioner controller, the controller upper cover having a display screen via hole therein, the display screen coinciding with the display screen via hole.

9. The logistics vehicular small air conditioner controller apparatus of claim 1, wherein the controller upper cover is provided with a wiring tape via hole, and the circuit wiring tape of the controller operating mask is connected with the wiring seat of the PCB printed circuit board assembly through the wiring tape via hole.

10. The logistics vehicular small air conditioner controller apparatus of claim 1, wherein the controller rear housing is provided with a socket hole, and the wire harness socket of the PCB assembly extends out of the socket hole and is connected with the air conditioner wire harness plug at the vehicle end.