CN111010837B - Energy-saving embedded control system - Google Patents
Energy-saving embedded control system Download PDFInfo
- Publication number
- CN111010837B CN111010837B CN201911255038.2A CN201911255038A CN111010837B CN 111010837 B CN111010837 B CN 111010837B CN 201911255038 A CN201911255038 A CN 201911255038A CN 111010837 B CN111010837 B CN 111010837B
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- 238000010079 rubber tapping Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- 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
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Patch Boards (AREA)
Abstract
The invention provides an energy-saving embedded control system, which comprises an embedded controller shell, wherein strip-shaped plates are fixed at the lower side edges of the left and right end surfaces of the embedded controller shell, slotted holes are formed in the front and back sides of the upper end surface of each strip-shaped plate, a cover plate is arranged on the front end surface of the embedded controller shell, two groups of connecting components are arranged on the left and right end surfaces in the embedded controller shell, the cover plate is fixedly connected with the embedded controller shell through the connecting components, a controller mainboard is arranged in the embedded controller shell, limiting components are arranged at the left and right ends of the controller mainboard, and the limiting components are fixedly connected with the embedded controller shell. The convenient assembly of the controller mainboard is realized, the convenient processing of the tooth slipping condition is also achieved, and the local replacement of parts is realized.
Description
Technical Field
The invention relates to an energy-saving embedded control system, belonging to the technical field of control.
Background
An embedded controller is a control system that performs specified independent control functions and has complex data processing capabilities. It is an electronic device or apparatus controlled by an embedded microelectronic technology chip, thereby enabling the device or apparatus to perform various automated processing tasks such as monitoring, control, and the like. At present, in the assembly process of an embedded controller, a controller main board and a cover plate of the embedded controller are generally fixedly installed by screws, wherein the screws are installed in a self-tapping mode, the situation of tooth slipping is often caused due to the influence of overlarge screwing force and other reasons, the self-tapping structure of the screws is mostly integrally formed with a shell of the embedded controller, the replacement is difficult, the assembly quality is influenced, more parts are required to be abandoned seriously, and resources are wasted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an energy-saving embedded control system to solve the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an energy-conserving embedded control system, includes embedded controller shell, the equal fixed bar shaped plate in both ends face downside edge about the embedded controller shell, the slotted hole is all seted up to both sides around the bar shaped plate up end, terminal surface installation apron before the embedded controller shell, two sets of coupling assembling are all installed to both ends face about the embedded controller shell is inside, the apron passes through coupling assembling and embedded controller shell fixed connection, the inside installation controller mainboard of embedded controller shell, spacing subassembly is all installed at both ends about the controller mainboard, spacing subassembly and embedded controller shell fixed connection.
Furthermore, the connecting assembly comprises a hollow column, a square rod is fixed at the rear end of the hollow column, two limiting frames are respectively arranged at the front sides of the left and right ends in the embedded controller shell, a baffle frame is arranged at the rear side of the limiting frame and is fixedly connected with the embedded controller shell, the rear end of the square rod passes through the limiting frame and extends into the baffle frame, a first pin hole is formed in the rear side of the upper end surface of the square rod, a second pin hole is formed in the front side of the upper end face of the square rod, a first round hole is formed in the upper end face of the baffle frame, a second round hole is formed in the upper end face of the limiting frame, a first pin rod is arranged in the first round hole, the first pin rod penetrates through the first round hole and extends into the first pin hole, a second pin rod is arranged in the second round hole, the second pin rod penetrates through the second round hole and extends into the second pin hole, countersunk holes are formed at four corners of the front end surface of the cover plate, and a screw is arranged in the countersunk hole and is fixed in the hollow column in a self-tapping mode.
Furthermore, the outer surface of the first pin rod is wrapped with a first rubber sleeve, the outer surface of the second pin rod is sleeved with a second rubber sleeve, and the specifications of the first pin rod and the second pin rod are the same.
Further, square pole and hollow post are integrated into one piece structure.
Further, spacing subassembly includes holding strip down, two are installed to holding strip down both ends face downside about embedded controller shell is inside, the holding strip upside is equipped with the holding strip down, go up holding strip and embedded controller shell fixed connection, and go up the holding strip up end and set up through-hole one, the controller mainboard is inserted between last holding strip and lower holding strip, and the controller mainboard up end left and right sides all sets up through-hole two, through-hole two is aligned with through-hole one, be equipped with the inserted bar in the through-hole one, the inserted bar lower extreme extends to in the through-hole two, go up holding strip upper end installation L template, and go up the holding strip right-hand member face and set up the forked tail tongue-and-groove, the inside right-hand member face fixed forked tail tenon strip of L template, the forked tail tenon strip is inserted in the forked tail tongue-and-groove.
Furthermore, the front side and the rear side of the upper end face of the upper holding strip are respectively provided with a first through hole, and the left side and the right side of the upper end face of the controller mainboard are respectively symmetrically provided with a second through hole.
Furthermore, a rectangular opening is formed in the middle of the upper end face of the strip-shaped plate.
Furthermore, a groove is formed in the upper end face of the embedded controller shell.
The invention has the beneficial effects that: according to the invention, the square rod is inserted into the limiting frame and the blocking frame, the first pin rod and the second pin rod are respectively inserted into the first pin hole and the second pin hole to complete the fixing of the position of the square rod, namely the position of the hollow column is fixed, the screw penetrates through the counter bore and is screwed into the hollow column in a self-tapping mode to complete the fixed connection of the cover plate and the embedded controller shell, and when the sliding tooth condition occurs between the screw and the hollow column, the first pin rod and the second pin rod are pulled out and then the hollow column is detached, so that the sliding tooth condition is conveniently processed, and the assembly quality is ensured.
According to the invention, after the controller main board is inserted between the lower holding strip and the upper holding strip, the inserting rod is inserted into the first through hole and the lower end of the inserting rod extends into the second through hole, and then the dovetail tenon strip is inserted into the dovetail mortise, so that the inserting rod is pressed and held by the L-shaped board, the convenient and fast assembly of the controller main board is realized, compared with the situation that a screw is installed in a narrow space, the operation is simpler and more convenient, and the sliding tooth condition is avoided.
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 schematic structural diagram of an energy-saving embedded control system according to the present invention;
FIG. 2 is a schematic diagram of an assembly of a cover plate and an embedded controller housing in an energy-saving embedded control system according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a cross-sectional view of a square pole and a hollow column in an energy-saving embedded control system according to the present invention;
FIG. 5 is a cross-sectional view of a baffle frame in an energy-saving embedded control system according to the present invention;
FIG. 6 is a cross-sectional view of a position-limiting frame in the energy-saving embedded control system according to the present invention;
FIG. 7 is a cross-sectional view of a first pin of the energy-saving embedded control system of the present invention;
FIG. 8 is a cross-sectional view of a second pin of the energy-saving embedded control system of the present invention;
FIG. 9 is a schematic diagram illustrating an assembly of a motherboard and an embedded controller housing of an energy-saving embedded control system according to the present invention;
FIG. 10 is an enlarged view of FIG. 9 at B;
FIG. 11 is a schematic view of an assembly of an L-shaped plate and a dovetail bar in an energy-saving embedded control system according to the present invention;
FIG. 12 is a perspective view of an upper batten in an energy-saving embedded control system according to the present invention;
fig. 13 is a bottom view of a controller motherboard in the energy-saving embedded control system of the present invention;
in the figure: 1-embedded controller shell, 2-strip-shaped plate, 3-long circular hole, 4-rectangular opening, 5-screw, 6-cover plate, 7-groove, 8-baffle frame, 9-pin rod I, 10-square rod, 11-pin rod II, 12-limit frame, 13-hollow column, 14-counter bore, 15-pin hole I, 16-pin hole II, 17-round hole I, 18-round hole II, 19-rubber sleeve I, 20-rubber sleeve II, 21-controller mainboard, 22-lower clamping strip, 23-upper clamping strip, 24-L-shaped plate, 25-inserted bar, 26-dovetail tenon strip, 27-dovetail groove, 28-through hole I and 29-through hole II.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 13, the present invention provides a technical solution: the utility model provides an energy-conserving embedded control system, including embedded controller shell 1, embedded controller shell 1 controls both ends face downside edge all fixes strip shaped plate 2, slotted hole 3 is all seted up to strip shaped plate 2 up end face front and back both sides, set up slotted hole 3 on strip shaped plate 2, the screw of fixed strip shaped plate 2 of being convenient for alternate, end-face installation apron 6 before embedded controller shell 1, embedded controller shell 1 is inside all installs two sets of coupling assembling in both ends face about, apron 6 is through coupling assembling and embedded controller shell 1 fixed connection, embedded controller shell 1 internally mounted controller mainboard 21, spacing subassembly is all installed at both ends about controller mainboard 21, spacing subassembly and embedded controller shell 1 fixed connection.
As an embodiment of the present invention: the connecting component comprises a hollow column 13, a square rod 10 is fixed at the rear end of the hollow column 13, two limiting frames 12 are respectively arranged at the front sides of the left end face and the right end face in the embedded controller shell 1, a blocking frame 8 is arranged at the rear side of the limiting frame 12, the blocking frame 8 is fixedly connected with the embedded controller shell 1, the rear end of the square rod 10 penetrates through the limiting frame 12 and extends into the blocking frame 8, the square rod 10 is inserted into the limiting frame 12 and the blocking frame 8 to play a role of preventing the square rod 10 from rotating randomly, namely, the hollow column 13 is prevented from rotating, a pin hole I15 is arranged at the rear side of the upper end face of the square rod 10, a pin hole II 16 is arranged at the front side of the upper end face of the square rod 10, a round hole I17 is arranged at the upper end face of the blocking frame 8, a round hole II 18 is arranged at the upper end face of the limiting frame 12, a pin rod I9 is arranged in the round hole I17, the pin rod I9 penetrates through the round hole I17 and extends into, four edges and corners of the front end face of the cover plate 6 are provided with countersunk holes 14, screws 5 are arranged in the countersunk holes 14, the screws 5 are fixed in the hollow columns 13 in a self-tapping mode, the square rods 10 are inserted into the limiting frames 12 and the blocking frames 8, the first pin rods 9 and the second pin rods 11 are inserted into the first pin holes 15 and the second pin holes 16 respectively, the fixing of the positions of the square rods 10 is completed, namely the positions of the hollow columns 13 are fixed, the screws 5 penetrate through the countersunk holes 14 and are screwed into the hollow columns 13 in a self-tapping mode, the fixed connection of the cover plate 6 and the embedded controller shell 1 is completed, when the sliding tooth condition occurs between the screws 5 and the hollow columns 13, the hollow columns 13 are detached after the first pin rods 9 and the second pin rods 11 are drawn out, the sliding tooth condition is conveniently processed, the quality of assembly is guaranteed, and the local replacement of parts is achieved.
As an embodiment of the present invention: the outer surface of the first pin rod 9 is wrapped with a first rubber sleeve 19, the outer surface of the second pin rod 11 is sleeved with a second rubber sleeve 20, the first pin rod 9 and the second pin rod 11 are identical in specification, the first pin rod 9 is inserted into the first pin hole 15, the second pin rod 11 is inserted into the second pin hole 16, the first rubber sleeve 19 is in contact with the inner wall of the first round hole 17, the second rubber sleeve 20 is in contact with the inner wall of the second round hole 18, the effect of increasing the friction coefficient is achieved, and the first pin rod 9 and the second pin rod 11 are prevented from moving randomly.
As an embodiment of the present invention: the square rod 10 and the hollow column 13 are of an integrally formed structure, and the integrally formed structure is convenient to produce and process.
As an embodiment of the present invention: the limiting component comprises a lower holding strip 22, two lower holding strips 22 are arranged on the lower side of the left end face and the right end face in the embedded controller shell 1, two lower holding strips 22 are symmetrically arranged on the lower side of the left end face and the right end face in the embedded controller shell 1, an upper holding strip 23 is arranged on the upper side of the lower holding strip 22, the upper holding strip 23 is fixedly connected with the embedded controller shell 1, a first through hole 28 is formed in the upper end face of the upper holding strip 23, a controller main board 21 is inserted between the upper holding strip 23 and the lower holding strip 22, two through holes 29 are formed in the left side and the right side of the upper end face of the controller main board 21, the two through holes 29 are aligned with the first through hole 28, an inserting rod 25 is arranged in the first through hole 28, the lower end of the inserting rod 25 extends into the two through holes 29, an L-shaped board 24 is arranged at the upper end of the upper holding strip 23, a dovetail mortise 27 is formed in the right end face of the upper holding strip 23, a dovetail mortise 26 is fixed, insert inserted bar 25 in through-hole 28 and make inserted bar 25 lower extreme extend to through-hole two 29 in, insert forked tail strip 26 in forked tail tongue-and-groove 27 afterwards, play and utilize L template 24 to press the effect of holding inserted bar 25, realize the convenient equipment of controller mainboard 21, compare at narrow and small space construction screw 5, it is more simple and convenient to operate, avoids appearing the smooth tooth condition simultaneously.
As an embodiment of the present invention: through-hole one 28 is all seted up to both sides around going up holding strip 23 up end, and two through-holes two 29 are all seted up to controller mainboard 21 up end left and right sides symmetry, all insert inserted bar 25 in two through-holes one 28 on last holding strip 23 to make inserted bar 25 lower extreme extend to in the through-hole two 29, improve the stability to controller mainboard 21 installation.
As an embodiment of the present invention: rectangular mouth 4 is seted up to 2 up end middle parts positions of strip shaped plate, sets up rectangular mouth 4 on strip shaped plate 2, reduces strip shaped plate 2's materials, reaches energy-conserving purpose.
As an embodiment of the present invention: the upper end face of the embedded controller shell 1 is provided with the groove 7, the groove 7 is machined in the embedded controller shell 1, the thickness of the upper end face of the embedded controller shell 1 is reduced, heat dissipation is facilitated, materials are reduced, and an energy-saving effect is achieved.
The working principle is as follows: in the assembling process, after the controller main board 21 is inserted between the lower clamping strip 22 and the upper clamping strip 23, the inserting rod 25 is inserted into the first through hole 28, the lower end of the inserting rod 25 extends into the second through hole 29, the dovetail tenon strip 26 is inserted into the dovetail mortise 27, the effect of pressing the inserting rod 25 by using the L-shaped plate 24 is achieved, the controller main board 21 is convenient to assemble, compared with the method of installing the screw 5 in a narrow space, the operation is simpler and more convenient, meanwhile, the sliding tooth condition is avoided, the square rod 10 is inserted into the limiting frame 12 and the blocking frame 8, the first pin rod 9 and the second pin rod 11 are respectively inserted into the first pin hole 15 and the second pin hole 16, the fixing of the position of the square rod 10 is completed, namely, the position of the hollow column 13 is fixed, further, the four countersunk holes 14 correspond to the four hollow columns 13 one by one, the screw 5 is screwed into the hollow column 13 in a self-tapping mode after penetrating through the countersunk hole 14, and the fixed connection of the cover plate 6 and the embedded controller shell 1 is completed, when the thread slipping condition occurs between the screw 5 and the hollow column 13, the hollow column 13 is detached after the first pin rod 9 and the second pin rod 11 are pulled out, so that the thread slipping condition is conveniently processed, the assembling quality is ensured, and the local replacement of parts is realized.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An energy-saving embedded control system comprises an embedded controller shell, and is characterized in that: the embedded controller is characterized in that strip-shaped plates are fixed at the lower side edges of the left and right end faces of the embedded controller shell, slotted holes are formed in the front and back sides of the upper end face of each strip-shaped plate, a cover plate is installed on the front end face of the embedded controller shell, two groups of connecting assemblies are installed on the left and right end faces inside the embedded controller shell, the cover plate is fixedly connected with the embedded controller shell through the connecting assemblies, a controller mainboard is installed inside the embedded controller shell, limiting assemblies are installed at the left and right ends of the controller mainboard, and the limiting assemblies are fixedly connected with the embedded controller shell;
the connecting assembly comprises a hollow column, a square rod is fixed at the rear end of the hollow column, two limiting frames are respectively arranged on the front sides of the left and right end faces in the embedded controller shell, a baffle frame is arranged at the rear side of the limiting frame and is fixedly connected with the embedded controller shell, the rear end of the square rod passes through the limiting frame and extends into the baffle frame, a first pin hole is formed in the rear side of the upper end surface of the square rod, a second pin hole is formed in the front side of the upper end face of the square rod, a first round hole is formed in the upper end face of the baffle frame, a second round hole is formed in the upper end face of the limiting frame, a first pin rod is arranged in the first round hole, the first pin rod penetrates through the first round hole and extends into the first pin hole, a second pin rod is arranged in the second round hole, the second pin rod penetrates through the second round hole and extends into the second pin hole, countersunk holes are formed at four corners of the front end surface of the cover plate, a screw is arranged in the countersunk hole and is fixed in the hollow column in a self-tapping mode;
spacing subassembly includes holding strip down, two are installed to holding strip down the both ends face downside about embedded controller shell is installed to holding strip symmetry down, the holding strip upside is equipped with the holding strip down, go up holding strip and embedded controller shell fixed connection, and go up the holding strip up end and set up through-hole one, the controller mainboard is installed and is inserted between last holding strip and lower holding strip, and the controller mainboard up end left and right sides all sets up through-hole two, through-hole two is aligned with through-hole one, be equipped with the inserted bar in the through-hole one, the inserted bar lower extreme extends to in the through-hole two, go up holding strip upper end installation L template, and go up the holding strip right-hand member face and set up the forked tail tongue-and-groove, the inside fixed forked tail tenon strip of right-hand member face of L template, the forked tail tenon strip is inserted in the forked tail tongue-and-groove.
2. The energy-saving embedded control system according to claim 1, characterized in that: the outer surface of the first pin rod is wrapped with a first rubber sleeve, the outer surface of the second pin rod is sleeved with a second rubber sleeve, and the specifications of the first pin rod and the second pin rod are the same.
3. The energy-saving embedded control system according to claim 1, characterized in that: the square rod and the hollow column are of an integrally formed structure.
4. The energy-saving embedded control system according to claim 1, characterized in that: the front side and the rear side of the upper end face of the upper holding strip are respectively provided with a first through hole, and the left side and the right side of the upper end face of the controller mainboard are respectively symmetrically provided with a second through hole.
5. The energy-saving embedded control system according to claim 1, characterized in that: and a rectangular opening is formed in the middle of the upper end face of the strip-shaped plate.
6. The energy-saving embedded control system according to claim 1, characterized in that: the upper end face of the embedded controller shell is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255038.2A CN111010837B (en) | 2019-12-10 | 2019-12-10 | Energy-saving embedded control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255038.2A CN111010837B (en) | 2019-12-10 | 2019-12-10 | Energy-saving embedded control system |
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| Publication Number | Publication Date |
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| CN111010837A CN111010837A (en) | 2020-04-14 |
| CN111010837B true CN111010837B (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911255038.2A Active CN111010837B (en) | 2019-12-10 | 2019-12-10 | Energy-saving embedded control system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111935927B (en) * | 2020-08-06 | 2023-11-24 | 珠海格力电器股份有限公司 | Shell, household appliance and anti-chain-falling installation method of household appliance |
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| CN111010837A (en) | 2020-04-14 |
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