CN110730576A - Automobile air conditioner CAN control box - Google Patents
Automobile air conditioner CAN control box Download PDFInfo
- Publication number
- CN110730576A CN110730576A CN201910850803.9A CN201910850803A CN110730576A CN 110730576 A CN110730576 A CN 110730576A CN 201910850803 A CN201910850803 A CN 201910850803A CN 110730576 A CN110730576 A CN 110730576A
- Authority
- CN
- China
- Prior art keywords
- control box
- cover plate
- air conditioner
- box cover
- automobile air
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000001746 injection moulding Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- NMWSKOLWZZWHPL-UHFFFAOYSA-N 3-chlorobiphenyl Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1 NMWSKOLWZZWHPL-UHFFFAOYSA-N 0.000 description 5
- 101001082832 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Pyruvate carboxylase 2 Proteins 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides an automobile air conditioner CAN control box, which comprises a control box cover plate, a PCB circuit board and a control box shell, wherein a clamping ring which is vertical to a body of the control box cover plate is arranged on the side wall of the control box cover plate; the periphery of the end face of the covering side of the control box cover plate is provided with a groove, a sealing ring is arranged in the groove, and the sealing ring and the control box cover plate are of a secondary injection molding structure. The control box cover plate and the sealing ring are of a secondary injection molding structure, the waterproof performance is reliable, the shell and the cover plate are fixedly covered in a buckling mode, the structure is simple, the installation is convenient, and the production cost investment is low.
Description
Technical Field
The invention relates to the field of CAN control boxes, in particular to a CAN control box of an automobile air conditioner.
Background
With the development of industrialization, equipment with simple structure and stable performance has become the pursuit target of the vehicle market. At present, a plurality of automobile air conditioners integrate a control panel into an automobile control screen, so that the space in an automobile can be beautified, and the control is more convenient. At the moment, the air conditioning system uses the CAN control box so as to integrate the air conditioning control system with a vehicle display screen. The CAN controller is a CAN local area network controller for short, and is a serial data communication bus developed for solving the problem of data exchange among a plurality of measurement control components in modern automobiles.
At present CAN control box structure is mostly the screw assembly to be equipped with sealed sponge and play waterproof sealed effect, but it has following several shortcomings: 1) the structure is too complex (including sponge installation, screw installation and the like); 2) the assembly is complicated; 3) the cost is high; 4) the waterproof performance cannot be guaranteed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the automobile air conditioner CAN control box, the cover plate and the sealing ring of the control box are in a secondary injection molding structure, the waterproof performance is reliable, the shell and the cover plate are covered and fixed in a buckling mode, the structure is simple, the installation is convenient, and the production cost investment is low.
According to one aspect of the invention, the automobile air conditioner CAN control box comprises a control box cover plate (1), a PCB circuit board (2) and a control box shell (3), wherein a clamping ring (12) which is perpendicular to the body of the control box cover plate (1) is arranged on the side wall of the control box cover plate (1), a buckle (31) which is clamped with the clamping ring (12) is arranged on the outer wall of the opening end of the control box shell (3), the control box cover plate (1) and the control box shell (3) are clamped and covered through the clamping ring (12) and the buckle (31) to form an installation cavity, and the PCB circuit board (2) is arranged in the installation cavity; the periphery of the end face of the cover closing side of the control box cover plate (1) is provided with a groove, a sealing ring (11) is arranged in the groove, and the sealing ring (11) and the control box cover plate (1) are of a secondary injection molding structure.
Preferably, the control box cover plate (1) is provided with a mounting groove (13) for arranging an external plug (21) on the PCB (2).
Preferably, the end face of the covering side of the control box cover plate (1) is provided with a limiting groove (14) for limiting the movement of the PCB (2).
Preferably, the two side walls of the inner cavity of the control box shell (3) are both provided with sliding grooves (32), special-shaped clamping plates (33) are arranged above the sliding grooves (32), and clamping grooves for arranging the PCB (2) are formed between the sliding grooves (32) and the special-shaped clamping plates (33). The PCB (2) slides into the mounting cavity through the sliding groove (32) and is limited in the clamping groove between the sliding groove (32) and the special-shaped clamping plate (33), and the width of the special-shaped clamping plate (33) is reduced at the opening end of the control box shell (3).
Preferably, the height of the clamping groove between the sliding groove (32) and the special-shaped clamping plate (33) is larger than the thickness of the PCB (2).
Preferably, the inner wall of the control box shell (3) is further provided with a fixture block (34) for limiting the movement of the PCB (2), the fixture block (34) is arranged on a side plate opposite to the opening end of the control box shell (3), and the height of the fixture block (34) arranged on the side plate is slightly lower than the bottom end of the special-shaped fixture plate (33).
Preferably, mounting plates (35) are arranged on two sides of the bottom surface of the control box shell (3), and mounting holes (36) are formed in the mounting plates (35).
Preferably, snap ring (12) and buckle (31) all are equipped with a plurality ofly, snap ring (12) set up respectively on four lateral walls of control box apron (1), buckle (31) set up respectively on four outer walls of the open end of control box casing (3).
Preferably, the number of the snap rings (12) and the number of the buckles (31) are respectively 6, 2 of the snap rings (12) are respectively arranged on the upper side wall and the lower side wall of the control box cover plate (1), and 1 of the snap rings is respectively arranged on the left side wall and the right side wall; the buckle (31) is equipped with 2 respectively on the upper and lower outer wall of control box casing (3), is equipped with 1 respectively on the outer wall about.
Preferably, the control box cover plate (1) and the control box shell (3) are both made of ABS materials, and the sealing ring (11) is made of soft rubber.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the automobile air conditioner CAN control box, the cover plate and the sealing ring of the control box are of a secondary injection molding structure, so that the waterproof effect is good, and the performance is reliable;
(2) according to the CAN control box of the automobile air conditioner, the shell and the cover plate are covered and fixed in a buckling mode, so that the installation steps are few, and the CAN control box is simple and convenient;
(3) the CAN control box of the automobile air conditioner has the advantages of simple material, few components and low production cost investment;
(4) the CAN control box of the automobile air conditioner has the advantages of simple structure, ingenious design and remarkable effect;
(5) according to the automobile air conditioner CAN control box, the limiting structures for limiting the movement of the PCB are arranged in the control box cover plate and the control box shell, so that the PCB is convenient to mount, stable and reliable;
(6) the CAN control box of the automobile air conditioner is convenient to assemble, easy to process and assemble, high in practicability and suitable for large-scale popularization.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a first schematic diagram of a structural explosion of a CAN control box of an automobile air conditioner;
FIG. 2 is a schematic diagram of a structural explosion of a CAN control box of an automobile air conditioner;
FIG. 3 is a schematic perspective view of a CAN control box of an automotive air conditioner;
FIG. 4 is a schematic front view of a CAN control box of an automotive air conditioner;
FIG. 5 is a schematic top view of a vehicle air conditioner CAN control box;
FIG. 6 is a schematic cross-sectional view of a vehicle air conditioner CAN control box;
fig. 7 is a partially enlarged schematic view of a CAN control box of an automobile air conditioner.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
Examples
The embodiment provides a CAN control box of an automobile air conditioner, the structure of which is shown in the attached drawings 1-7: the control box cover plate comprises a control box cover plate 1, a PCB circuit board 2 and a control box shell 3, wherein a clamping ring 12 which is perpendicular to a body of the control box cover plate 1 is arranged on the side wall of the control box cover plate 1, a buckle 31 which is clamped with the clamping ring 12 is arranged on the outer wall of the opening end of the control box shell 3, the control box cover plate 1 and the control box shell 3 are clamped and covered through the clamping ring 12 and the buckle 31 to form a mounting cavity, and the PCB circuit board 2 is arranged in the mounting cavity; the periphery of the end face of the covering side of the control box cover plate 1 is provided with a groove, a sealing ring 11 is arranged in the groove, and the sealing ring 11 and the control box cover plate 1 are of a secondary injection molding structure.
Furthermore, the control box cover plate 1 is provided with a mounting groove 13 for arranging an external plug 21 on the PCB 2.
Furthermore, a limiting groove 14 for limiting the movement of the PCB circuit board 2 is arranged on the end surface of the cover side of the control box cover plate 1.
Further, both side walls of the inner cavity of the control box shell 3 are provided with sliding grooves 32, a special-shaped clamping plate 33 is arranged above the sliding grooves 32, and a clamping groove for arranging the PCB 2 is formed between the sliding grooves 32 and the special-shaped clamping plate 33. The PCB 2 slides into the mounting cavity through the sliding groove 32 and is limited in the clamping groove between the sliding groove 32 and the special-shaped clamping plate 33, and the width of the special-shaped clamping plate 33 is reduced at the opening end of the control box shell 3.
Further, the height of the slot between the sliding slot 32 and the special-shaped clamping plate 33 is larger than the thickness of the PCB 2.
Further, a fixture block 34 for limiting the movement of the PCB 2 is further disposed on the inner wall of the control box housing 3, the fixture block 34 is disposed on a side plate opposite to the opening end of the control box housing 3, and the height of the fixture block 34 disposed on the side plate is slightly lower than the bottom end of the special-shaped clamping plate 33.
Further, mounting plates 35 are arranged on two sides of the bottom surface of the control box shell 3, and mounting holes 36 are formed in the mounting plates 35.
Further, snap ring 12 and buckle 31 all are equipped with a plurality ofly, snap ring 12 sets up respectively on four lateral walls of control box apron 1, buckle 31 sets up respectively on four outer walls of the open end of control box casing 3.
Furthermore, the number of the snap rings 12 and the number of the buckles 31 are respectively 6, 2 snap rings 12 are respectively arranged on the upper side wall and the lower side wall of the control box cover plate 1, and 1 snap ring is respectively arranged on the left side wall and the right side wall; the buckle 31 is provided with 2 respectively on the upper and lower outer wall of control box casing 3, is provided with 1 respectively on the outer wall about.
Further, the control box cover plate 1 and the control box shell 3 are both made of ABS materials, and the seal ring 11 is made of soft rubber.
The embodiment has the following beneficial effects:
(1) the control box cover plate and the sealing ring are of a secondary injection molding structure, so that the waterproof effect is good and the performance is reliable;
(2) the shell and the cover plate are covered and fixed in a buckling mode, so that the mounting steps are few, and the device is simple and convenient;
(3) the material is simple, the number of parts is small, and the production cost investment is low;
(4) the structure is simple, the design is ingenious, and the effect is obvious;
(5) the limiting structures for limiting the movement of the PCB are arranged in the control box cover plate and the control box shell, so that the PCB is convenient to mount, stable and reliable;
(6) the equipment is convenient, easily processing and assembly, and the practicality is strong, is fit for promoting on a large scale.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (10)
1. The automobile air conditioner CAN control box is characterized by comprising a control box cover plate (1), a PCB circuit board (2) and a control box shell (3), wherein a clamping ring (12) vertically arranged with a body of the control box cover plate (1) is arranged on the side wall of the control box cover plate (1), a buckle (31) clamped with the clamping ring (12) is arranged on the outer wall of the opening end of the control box shell (3), the control box cover plate (1) and the control box shell (3) are clamped and covered through the clamping ring (12) and the buckle (31) to form an installation cavity, and the PCB circuit board (2) is arranged in the installation cavity; the periphery of the end face of the cover closing side of the control box cover plate (1) is provided with a groove, a sealing ring (11) is arranged in the groove, and the sealing ring (11) and the control box cover plate (1) are of a secondary injection molding structure.
2. The CAN control box for the automobile air conditioner according to claim 1, wherein the control box cover plate (1) is provided with a mounting groove (13) for installing an external plug (21) on the PCB circuit board (2).
3. The CAN control box of the automobile air conditioner is characterized in that a limiting groove (14) for limiting the movement of the PCB (2) is arranged on the end surface of the covering side of the control box cover plate (1).
4. The CAN control box of the automobile air conditioner is characterized in that sliding grooves (32) are formed in two side walls of an inner cavity of the control box shell (3), a special-shaped clamping plate (33) is arranged above the sliding grooves (32), and a clamping groove for arranging the PCB (2) is formed between the sliding grooves (32) and the special-shaped clamping plate (33).
5. The CAN control box of automobile air conditioner according to claim 4, characterized in that the height of the slot between the sliding slot (32) and the special-shaped clamping plate (33) is larger than the thickness of the PCB circuit board (2).
6. The CAN control box of the automobile air conditioner is characterized in that a clamping block (34) for limiting the movement of the PCB (2) is further arranged on the inner wall of the control box shell (3), and the clamping block (34) is arranged on a side plate opposite to the opening end of the control box shell (3).
7. The CAN control box of an air conditioner of an automobile according to claim 1, characterized in that mounting plates (35) are provided on both sides of the bottom surface of the control box housing (3), and mounting holes (36) are provided on the mounting plates (35).
8. The CAN control box for an air conditioner of a vehicle as claimed in claim 1, wherein a plurality of the snap rings (12) and the snaps (31) are provided, the snap rings (12) are respectively provided on four side walls of the control box cover plate (1), and the snaps (31) are respectively provided on four outer walls of the open end of the control box housing (3).
9. The CAN control box of the automobile air conditioner is characterized in that 6 snap rings (12) and 6 buckles (31) are provided, 2 snap rings (12) are respectively provided on the upper side wall and the lower side wall of the control box cover plate (1), and 1 snap ring is respectively provided on the left side wall and the right side wall; the buckle (31) is equipped with 2 respectively on the upper and lower outer wall of control box casing (3), is equipped with 1 respectively on the outer wall about.
10. The CAN control box of the automobile air conditioner is characterized in that the control box cover plate (1) and the control box shell (3) are both made of ABS material, and the sealing ring (11) is made of soft rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850803.9A CN110730576A (en) | 2019-09-10 | 2019-09-10 | Automobile air conditioner CAN control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850803.9A CN110730576A (en) | 2019-09-10 | 2019-09-10 | Automobile air conditioner CAN control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110730576A true CN110730576A (en) | 2020-01-24 |
Family
ID=69217952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910850803.9A Pending CN110730576A (en) | 2019-09-10 | 2019-09-10 | Automobile air conditioner CAN control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110730576A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021114833A1 (en) | 2021-06-09 | 2022-12-15 | Zf Cv Systems Europe Bv | Snap connection device for fixing a cover to a frame of a control unit housing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203430193U (en) * | 2013-08-19 | 2014-02-12 | 黄山奥特斯电气有限公司 | Car foldable key |
| CN203457460U (en) * | 2013-09-04 | 2014-02-26 | 广东美的暖通设备有限公司 | Control box and controller |
| CN203840672U (en) * | 2014-03-18 | 2014-09-17 | 澳柯玛股份有限公司 | An electric appliance waterproof seal structure |
| CN108225468A (en) * | 2017-12-01 | 2018-06-29 | 连云港水表有限公司 | A kind of hermetically sealed waterproof control box of intellectual water meter |
| CN210630010U (en) * | 2019-09-10 | 2020-05-26 | 泰铂（上海）环保科技股份有限公司 | Automobile air conditioner CAN control box |
-
2019
- 2019-09-10 CN CN201910850803.9A patent/CN110730576A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203430193U (en) * | 2013-08-19 | 2014-02-12 | 黄山奥特斯电气有限公司 | Car foldable key |
| CN203457460U (en) * | 2013-09-04 | 2014-02-26 | 广东美的暖通设备有限公司 | Control box and controller |
| CN203840672U (en) * | 2014-03-18 | 2014-09-17 | 澳柯玛股份有限公司 | An electric appliance waterproof seal structure |
| CN108225468A (en) * | 2017-12-01 | 2018-06-29 | 连云港水表有限公司 | A kind of hermetically sealed waterproof control box of intellectual water meter |
| CN210630010U (en) * | 2019-09-10 | 2020-05-26 | 泰铂（上海）环保科技股份有限公司 | Automobile air conditioner CAN control box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021114833A1 (en) | 2021-06-09 | 2022-12-15 | Zf Cv Systems Europe Bv | Snap connection device for fixing a cover to a frame of a control unit housing |
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