CN117410760A - Inserted sheet formula combination intelligent module structure - Google Patents
Inserted sheet formula combination intelligent module structure Download PDFInfo
- Publication number
- CN117410760A CN117410760A CN202311340119.9A CN202311340119A CN117410760A CN 117410760 A CN117410760 A CN 117410760A CN 202311340119 A CN202311340119 A CN 202311340119A CN 117410760 A CN117410760 A CN 117410760A
- Authority
- CN
- China
- Prior art keywords
- module
- pcb
- plug
- main board
- shell
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 241000463219 Epitheca Species 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- DCMURXAZTZQAFB-UHFFFAOYSA-N 1,4-dichloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C(=CC=CC=2)Cl)=C1 DCMURXAZTZQAFB-UHFFFAOYSA-N 0.000 description 10
- KTXUOWUHFLBZPW-UHFFFAOYSA-N 1-chloro-3-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C=C(Cl)C=CC=2)=C1 KTXUOWUHFLBZPW-UHFFFAOYSA-N 0.000 description 10
- IYZWUWBAFUBNCH-UHFFFAOYSA-N 2,6-dichlorobiphenyl Chemical compound ClC1=CC=CC(Cl)=C1C1=CC=CC=C1 IYZWUWBAFUBNCH-UHFFFAOYSA-N 0.000 description 9
- WEJZHZJJXPXXMU-UHFFFAOYSA-N 2,4-dichloro-1-phenylbenzene Chemical compound ClC1=CC(Cl)=CC=C1C1=CC=CC=C1 WEJZHZJJXPXXMU-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses an inserting sheet type combined intelligent module structure which comprises a base, an inserting sheet module and a main board module, wherein the inserting sheet module and the main board module are arranged at the left end and the right end of the base and are fixedly connected through fixing bolts, the main board module (3) comprises a main board module shell (17), a first PCB (18) and a transparent window (21), the inserting sheet module (2) comprises an inserting sheet module lower shell (9), a third PCB (10), a second PCB (11) and an inserting sheet module upper shell (14), the structure of the intelligent module is designed to reach an IP67 waterproof grade, the operation under a severe environment is met, the combination mode is diversified, the intelligent module can be replaced immediately when a module fault occurs on site, the use of a user is not influenced, one or two transmission protocols are not limited, the intelligent module can be combined at will according to the requirement of a user, the site replacement is convenient and efficient, the structure design is highly integrated and the difficulty of the later product upgrading and maintenance is reduced.
Description
Technical Field
The invention relates to the technical field of intelligent modules, in particular to an inserting sheet type combined intelligent module structure.
Background
The existing intelligent modules are all developed by protocol matching, are designed according to the number of interfaces required by a user, have single functions and structure performances, are biased to customized products and are not suitable for diversified clients, so that the intelligent modules capable of being replaced and combined can be developed by combining actual conditions, and the required protocols and the number of interfaces can be freely switched according to the requirements of the user. Multiple protocols can be matched on the same product, and the number of interfaces or other protocol interfaces can be increased at the later stage of the use process. Therefore, a person skilled in the art provides a plug-in type combined intelligent module structure to solve the above-mentioned problems in the background art.
Disclosure of Invention
The invention aims to provide an inserting sheet type combined intelligent module structure which is mainly used for automatic control and intelligent equipment and a control system, meets the diversified requirements of users, and increases the problems of combination forms of equipment.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an inserted sheet formula combination intelligent module structure, includes base, inserted sheet module and mainboard module, the upper end of base is arranged about and is provided with inserted sheet module and mainboard module, and all through dead bolt fixed connection, the base includes base bottom plate, even arranges seat, fourth PCB board and base epitheca, the upper end of base bottom plate is provided with the fourth PCB board, the upper end of fourth PCB board is provided with even arranges seat and base epitheca, and is provided with the slotted hole that supplies even arranging seat embedding on the base epitheca;
the main board module comprises a main board module shell, a first PCB and a transparent window, wherein the first PCB is arranged at the bottom of the inserting sheet module, the upper end of the first PCB is provided with the main board module shell, the middle part of the main board module shell is provided with a window-penetrating groove, and the window-penetrating groove is fixedly provided with the transparent window;
the plug-in sheet module includes plug-in sheet module inferior valve, third PCB board, second PCB board and plug-in sheet module epitheca, the inside of plug-in sheet module inferior valve is provided with third PCB board and second PCB board, and the horizontal top that sets up at the third PCB board of second PCB board, be provided with hole end connector and first printing opacity ware on the second PCB board side by side, and the upper end of second PCB board is provided with plug-in sheet module epitheca, and reserves the top recess of hole end connector and first printing opacity ware on the plug-in sheet module epitheca.
As still further aspects of the invention: the D-code hole end connector is pressed in a corresponding hole of the main board module shell, and welding pins corresponding to the L-code flange pin end connector and the L-code flange hole end connector are welded with the first PCB in a soldering mode.
As still further aspects of the invention: the first PCB is provided with an indicator lamp of each interface, the main board module shell is also provided with a second light transmission device, and the second light transmission device is positioned above the indicator lamp.
As still further aspects of the invention: three groups of dial switches are arranged in the window-penetrating groove and welded on the first PCB.
As still further aspects of the invention: a transparent window is reserved in the middle of the main board module shell, the transparent window is clamped and fixed in a window penetrating groove on the main board module shell through a rotating shaft, the transparent window is locked through a screw, and a waterproof sponge is arranged in the transparent window.
As still further aspects of the invention: the utility model discloses a plug-in sheet module, including plug-in sheet module upper shell, plug-in sheet module lower shell, have the pilot lamp hole in the plug-in sheet module upper shell, the inside lateral wall of plug-in sheet module lower shell is provided with the slide for inject the position of third PCB board, the joint face of plug-in sheet module lower shell and plug-in sheet module upper shell is provided with gluey groove seal.
As still further aspects of the invention: the number of the row seats is not less than five, and the row seats are equidistantly arranged and welded on the fourth PCB.
As still further aspects of the invention: the base and the main board module are members made of aluminum alloy materials.
As still further aspects of the invention: and the joint between the lower shell of the inserting sheet module and the upper shell of the inserting sheet module, the joint between the base bottom plate and the upper shell of the base and the joint between the shell of the main board module and the first PCB are sealed by glue.
Compared with the prior art, the invention has the beneficial effects that:
the design of the structure of the intelligent module reaches the IP67 waterproof level, the operation under a severe environment is met, the combination form is diversified, the module can be replaced immediately when the fault occurs on site, the use of a user is not affected, one or two transmission protocols are not limited, the intelligent module can be combined at will according to the requirement of the user, the on-site replacement is convenient and efficient, the high-integration modularization of the structural design is realized, and the difficulty of the later-stage product upgrading and maintenance is reduced.
Drawings
FIG. 1 is a schematic illustration of a configuration of a tab type combination intelligent module;
FIG. 2 is a schematic diagram showing an exploded view of a tab module in a tab type combination intelligent module structure;
FIG. 3 is a schematic illustration of an insert module in an insert type combination intelligent module structure;
FIG. 4 is a schematic diagram of a motherboard module in a plug-in type combined intelligent module structure;
fig. 5 is a schematic structural diagram of a base in a plug-in type combined intelligent module structure.
In the figure: 1. a base; 2. an insert module; 3. a main board module; 4. a fixing bolt; 5. a base bottom plate; 6. a row of row seats; 7. a fourth PCB board; 8. a base upper shell; 9. a lower shell of the insert module; 10. a third PCB board; 11. a second PCB board; 12. a bore end connector; 13. a first light-transmitting device; 14. an insert module upper shell; 15. an L-code flange pin end connector; 16. an L-code flange hole end connector; 17. a main board module housing; 18. a first PCB board; 19. a second light-transmitting device; 20. d-code hole end connector; 21. a transparent window; 22. a screw; 23. a window-penetrating groove.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the invention, an insert type combined intelligent module structure comprises a base 1, an insert type module 2 and a main board module 3, wherein the insert type module 2 and the main board module 3 are arranged at the left and right of the upper end of the base 1 and are fixedly connected through fixing bolts 4, the base 1 comprises a base bottom plate 5, a row seat 6, a fourth PCB 7 and a base upper shell 8, the fourth PCB 7 is arranged at the upper end of the base bottom plate 5, the row seat 6 and the base upper shell 8 are arranged at the upper end of the fourth PCB 7, and slots for embedding the row seat 6 are arranged on the base upper shell 8;
the main board module 3 comprises a main board module shell 17, a first PCB 18 and a transparent window 21, wherein the first PCB 18 is arranged at the bottom of the inserting module 2, the upper end of the first PCB 18 is provided with the main board module shell 17, the middle part of the main board module shell 17 is provided with a window penetrating groove 23, and the window penetrating groove 23 is fixedly provided with the transparent window 21;
the inserting sheet module 2 comprises an inserting sheet module lower shell 9, a third PCB 10, a second PCB 11 and an inserting sheet module upper shell 14, wherein the third PCB 10 and the second PCB 11 are arranged in the inserting sheet module lower shell 9, the second PCB 11 is transversely arranged at the top of the third PCB 10, a hole end connector 12 and a first light transmission device 13 are arranged on the second PCB 11 in parallel, the upper end of the second PCB 11 is provided with an inserting sheet module upper shell 14, and a hole end connector 12 and a top groove of the first light transmission device 13 are reserved in the inserting sheet module upper shell 14.
The D-code hole end connector 20 is press-fitted into a corresponding hole of the motherboard module housing 17, and solder pins corresponding to the L-code flange pin end connector 15 and the L-code flange hole end connector 16 are soldered with the first PCB 18.
The first PCB 18 is provided with an indicator light for each interface, the main board module housing 17 is further provided with a second light-transmitting device 19, and the second light-transmitting device 19 is located above the indicator light.
Three groups of dial switches are arranged in the window penetrating groove 23 and welded on the first PCB 18.
A transparent window 21 is reserved in the middle of the main board module shell 17, the transparent window 21 is clamped and fixed with a window penetrating groove 23 on the main board module shell 17 through a rotating shaft, the transparent window 21 is locked through a screw 22, and a waterproof sponge is arranged in the transparent window 21.
The upper shell 14 of the insert module is provided with an indication lamp hole, the inner side wall of the lower shell 9 of the insert module is provided with a slide way for limiting the position of the third PCB 10, and the connecting surface of the lower shell 9 of the insert module and the upper shell 14 of the insert module is provided with a glue groove for sealing.
The number of the row seats 6 is not less than five, and the row seats 6 are equidistantly arranged and welded on the fourth PCB 7.
The whole structure and the assembly method are as follows: the intelligent module consists of a main board module, an inserting sheet module and a base.
The main board module is made of aluminum alloy, and is pressed into corresponding holes of the main board module shell 17 by a D-code connector 20, an L-code flange hole end connector 16 and an L-code flange pin end connector 15, wherein welding pins corresponding to the flange are welded with the first PCB 18 in a soldering manner; the first PCB 18 is provided with an indicator lamp of each interface, and the indicator lamp displays the current working state through a light transmission device 19 pressed on the main board module shell 17; a transparent window groove 23 is formed in the middle of the main board module shell 17, three groups of dial switches are welded in the first PCB 18, front surface gluing and waterproof treatment are carried out, the mentioned first PCB 18 is fixedly arranged in the main board module shell 17 through screw connection, a transparent window 21 is reserved in the middle of the main board module shell 17, the transparent window 21 is clamped and fixed with the transparent window groove 23 through a rotating shaft, the transparent window 21 is locked through screws, waterproof sponge is arranged in the transparent window 21, a waterproof effect is achieved after the waterproof sponge is locked through the screws, and the screws can be loosened and then rotated to open the transparent window 21 for adjustment when the dial is required to be adjusted;
secondly, the insert module 2 is composed of an insert module upper shell 14, an insert module lower shell 9, a second PCB 11, a third PCB 10, a hole end connector 12, a light transmission device 13 and the like, wherein an indication lamp hole is formed in the insert module upper shell 14, the hole end connector 12 faces the jack seat, pins of corresponding jacks in the second PCB 11 and the jack seat are welded, then an indication lamp is vertically inserted through opposite plug seat hole ends on the back surface of the second PCB 11 and opposite plug seat pin ends on the side edge of the third PCB 10, the third PCB 10 is inserted into corresponding slide ways of the insert module lower shell 9, a glue groove is reserved on the contact surface of the insert module lower shell 9 and the insert module upper shell 14, the upper shell and the lower shell are fixed through tapping screws, the second PCB 11 and the third PCB 10 are clamped in a period cavity, golden fingers are arranged at the bottom end of the third PCB 10, through via holes reserved at the bottom of the insert module lower shell 9, an indication lamp is reserved on the periphery, the front surface of the second PCB 11 is identical to the main board, the indication lamp is used for indicating that the work state is identical to the main board, and various printed circuit protocols of the printed circuit boards are conveniently and improved, and the printed circuit boards are conveniently and improved.
The last base 1 is made by aluminum alloy machine, it mainly comprises parts such as base epitheca 8, base bottom plate 5, even arrange seat 6, PCB4, wherein even arrange seat 6 equidistant the welding on fourth PCB board 7, fourth PCB board 7 passes through the fix with screw with base 1, even arrange seat 6 on fourth PCB board 7 and pass through base epitheca 8 slot department, then fix base epitheca 8 with base bottom plate 5 through the screw, waterproof through waterproof glue groove, square hole groove is opened to base epitheca 8, be convenient for link to each other with the first PCB board 18 of mainboard module 3, and make big water-proof effects by the glue groove in the periphery, and make under mainboard module 3 and base epitheca 8 through the fix with screw, except square hole groove, still can have a plurality of row seat slot grooves, and respectively have independent waterproof glue groove in the periphery, and equidistant the arrangement, make things convenient for PCB and even arrange seat 6 to fix each other and play waterproof effect when inserted sheet module 2 passes through the fix with screw with base 1.
The inserted sheet module 2 is multiunit installation and fixes on base 1 to fasten with the screw, and have the spout between every group inserted sheet module 2, guarantee the distance size between every two, play the function of preventing misplug, and fix each other between every two, greatly increased intensity, guarantee the stability when connecting the pencil butt joint.
The design of the structure of the intelligent module reaches the IP67 waterproof level, the operation under a severe environment is met, the combination form is diversified, the module can be replaced immediately when the fault occurs on site, the use of a user is not affected, one or two transmission protocols are not limited, the intelligent module can be combined at will according to the requirement of the user, the on-site replacement is convenient and efficient, the high-integration modularization of the structural design is realized, and the difficulty of the later-stage product upgrading and maintenance is reduced.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides an inserted sheet formula combination intelligent module structure, includes base (1), inserted sheet module (2) and mainboard module (3), its characterized in that, upper end of base (1) is arranged about and is provided with inserted sheet module (2) and mainboard module (3), and all through dead bolt (4) fixed connection, base (1) include base bottom plate (5), link row seat (6), fourth PCB board (7) and base epitheca (8), the upper end of base bottom plate (5) is provided with fourth PCB board (7), the upper end of fourth PCB board (7) is provided with and links row seat (6) and base epitheca (8), and is provided with the slotted hole that supplies to link row seat (6) to imbed on base epitheca (8);
the main board module (3) comprises a main board module shell (17), a first PCB (18) and a transparent window (21), wherein the first PCB (18) is arranged at the bottom of the inserting sheet module (2), the upper end of the first PCB (18) is provided with the main board module shell (17), the middle part of the main board module shell (17) is provided with a window penetrating groove (23), and the window penetrating groove (23) is fixedly provided with the transparent window (21);
the utility model provides an insert module (2) including insert module inferior valve (9), third PCB board (10), second PCB board (11) and insert module epitheca (14), the inside of insert module inferior valve (9) is provided with third PCB board (10) and second PCB board (11), and second PCB board (11) transversely sets up at the top of third PCB board (10), be provided with hole end connector (12) and first printing opacity ware (13) on second PCB board (11) side by side, and the upper end of second PCB board (11) is provided with insert module epitheca (14), and reserves the top recess of hole end connector (12) and first printing opacity ware (13) on insert module epitheca (14).
2. The plug-in type combined intelligent module structure according to claim 1, wherein the D-code hole end connector (20) is press-fitted in a corresponding hole of the main board module housing (17), and the corresponding welding pins of the L-code flange pin end connector (15) and the L-code flange hole end connector (16) are welded with the first PCB (18) through soldering.
3. The plug-in type combined intelligent module structure according to claim 1, wherein the first PCB (18) is provided with an indicator light of each interface, the main board module housing (17) is further provided with a second light transmission device (19), and the second light transmission device (19) is located above the indicator light.
4. The plug-in type combined intelligent module structure according to claim 1, wherein three groups of dial switches are arranged in the window-penetrating groove (23) and welded on the first PCB (18).
5. The plug-in type combined intelligent module structure according to claim 1, wherein a transparent window (21) is reserved in the middle of the main board module shell (17), the transparent window (21) is clamped and fixed at a window penetrating groove (23) on the main board module shell (17) through a rotating shaft, the transparent window (21) is locked through a screw (22), and waterproof sponge is arranged in the transparent window (21).
6. The plug-in type combined intelligent module structure according to claim 1, wherein the plug-in module upper shell (14) is provided with an indication lamp hole, the inner side wall of the plug-in module lower shell (9) is provided with a slide way for limiting the position of the third PCB (10), and the connecting surface of the plug-in module lower shell (9) and the plug-in module upper shell (14) is provided with a glue groove seal.
7. The plug-in type combined intelligent module structure according to claim 1, wherein the number of the row seats (6) is not less than five, and the row seats (6) are equidistantly arranged and welded on the fourth PCB (7).
8. The plug-in type combined intelligent module structure according to claim 1, wherein the base (1) and the main board module (3) are members made of aluminum alloy.
9. The plug-in type combined intelligent module structure according to claim 1, wherein the connection surface of the plug-in module lower shell (9) and the plug-in module upper shell (14), the connection between the base bottom plate (5) and the base upper shell (8) and the connection between the main board module shell (17) and the first PCB (18) are all sealed by glue.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311340119.9A CN117410760A (en) | 2023-10-17 | 2023-10-17 | Inserted sheet formula combination intelligent module structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311340119.9A CN117410760A (en) | 2023-10-17 | 2023-10-17 | Inserted sheet formula combination intelligent module structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN117410760A true CN117410760A (en) | 2024-01-16 |
Family
ID=89499282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311340119.9A Pending CN117410760A (en) | 2023-10-17 | 2023-10-17 | Inserted sheet formula combination intelligent module structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117410760A (en) |
-
2023
- 2023-10-17 CN CN202311340119.9A patent/CN117410760A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN221226664U (en) | Inserted sheet formula combination intelligent module structure | |
CN117410760A (en) | Inserted sheet formula combination intelligent module structure | |
CN218240171U (en) | Single-phase smart electric meter liquid crystal support based on integral type leaded light post | |
CN102095125B (en) | Side lighting illuminating apparatus | |
CN212436028U (en) | Printed circuit board convenient to concatenation | |
CN201112822Y (en) | Light conducting component fixing device for electric connector | |
CN206948174U (en) | The contact pin apparatus of modular power source | |
CN202434833U (en) | Convenient-to-plug DB connecting structure and main board of interactive touch all-in-one machine | |
CN220586661U (en) | PCB board coupling assembling | |
CN219436306U (en) | Structure for installing connector | |
CN216903614U (en) | Take HUB docking station of switch | |
CN217404464U (en) | PCB visual inspection device | |
CN219917709U (en) | Power distribution unit with intelligent modularized gauge outfit | |
CN215575577U (en) | POE power supply cross equipment | |
CN220606124U (en) | Backup type LED drive plate, LED module and LED display screen | |
CN213368216U (en) | Plug-in type PCB circuit board convenient to dismouting | |
CN217846592U (en) | Intelligent socket detector | |
CN209313083U (en) | Plug-in card component and control circuit board | |
CN220731945U (en) | Modularized socket based on Internet of things | |
CN218415229U (en) | Electric connector with misplug prevention function | |
CN212785997U (en) | Combined circuit board of pressfitting formula installation | |
CN209419214U (en) | A kind of lightning protection for power supply plug-in type interconnection remote signalling output mechanism | |
CN221509845U (en) | PCB circuit board | |
CN210432054U (en) | Printed circuit board with welded structure | |
CN214067358U (en) | Jig capable of realizing test when wire rod product swings |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |