CN220606438U - Split type PLC base plate structure - Google Patents
Split type PLC base plate structure Download PDFInfo
- Publication number
- CN220606438U CN220606438U CN202322302156.2U CN202322302156U CN220606438U CN 220606438 U CN220606438 U CN 220606438U CN 202322302156 U CN202322302156 U CN 202322302156U CN 220606438 U CN220606438 U CN 220606438U
- Authority
- CN
- China
- Prior art keywords
- connecting pin
- board
- bottom cover
- opening
- split type
- 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.)
- Active
Links
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 238000005452 bending Methods 0.000 claims description 11
- 239000011229 interlayer Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a split type PLC substrate structure which comprises a bottom cover, a connecting pin, a circuit board assembly, a top cover and a tension spring, wherein the bottom cover is in sliding connection with the connecting pin, one end of the tension spring is hinged to the bottom cover, the other end of the tension spring is hinged to the connecting pin, the circuit board assembly is fixedly connected to the bottom cover, the top cover is fixedly connected to the bottom cover, the circuit board assembly further comprises four board-to-board connectors, two board-to-board connectors are fixed on the upper part of the circuit board assembly, the opening direction of the connector faces to the top, and the other two board-to-board connectors are symmetrically arranged on the left side and the right side of the lower part of the circuit board assembly respectively, and the opening direction of the connector faces to the left side and the right side respectively. The split type PLC substrate structure has the characteristics of high strength, good electromagnetic shielding performance, strong heat dissipation capacity, simplicity in operation, reliability in connection, flexible configuration and the like.
Description
Technical Field
The utility model belongs to the technical field of electric automation control, and particularly relates to a split type PLC substrate structure.
Background
A programmable controller, abbreviated as PLC, is an electronic device that is designed specifically for digital computing operations for application in an industrial environment. The structural form of the PLC mainly comprises an integral type, a module type and a stacked type. The modular PLC is formed by combining a CPU, an I/O interface, a memory, a power supply and the like in a modular mode according to a certain rule, and is a mainstream PLC structural mode. The modular PLC structure mainly comprises a CPU, an I/O interface, a memory, a power supply and other PLC modules and a substrate. Most of the substrates of the module type PLC products on the market at present adopt a plastic shell or an integral type metal shell structure. The plastic housing suffers from the strength problem, is not suitable for the expansion of more modules, and has weak heat dissipation capacity. The integral metal shell is complex in structure and high in machining precision, and expansion of different numbers of PLC modules cannot be flexibly completed.
Disclosure of Invention
The utility model aims to provide a split type PLC substrate structure which has the characteristics of high strength, good electromagnetic shielding performance, strong heat radiation capability, simplicity in operation, reliability in connection and the like. The split type PLC base plate structure adopts double-slot base plate structure, and a plurality of split type PLC base plate structures can be simple, quick mutual expansion to fix on the outside guide rail, install the PLC module additional after, realize signal transmission, the power supply function between split type PLC base plate, split type PLC base plate and PLC.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a split type PLC base plate structure, includes bottom, connecting pin, circuit board subassembly, top cap, extension spring, the circuit board subassembly install in the bottom, the top cap is installed on the bottom form the intermediate layer between bottom and the circuit board subassembly, the circuit board subassembly is equipped with two board to board connector two, two board to board connector two respectively symmetry set up in circuit board subassembly left and right sides, board to board connector two's opening direction is towards left and right sides respectively, be equipped with respectively with two board to board connector two matched with side opening about the top cap, the left side or the right side of top cap are equipped with two third openings that separate each other.
The connecting pin is arranged in the interlayer, the upper end or the lower end of the connecting pin extends out of the window correspondingly arranged on the bottom cover, the bottom cover is in sliding connection with the connecting pin, one end of the tension spring is hinged to the bottom cover, and the other end of the tension spring is hinged to the connecting pin, so that the connecting pin is pulled to the upper end or the lower end of the bottom cover.
The side surface of the connecting pin is provided with a pair of cantilever sections extending out of a third opening, the length of the third opening is not smaller than the width of the cantilever sections, and the tail ends of the pair of cantilever sections are provided with grooves and chamfers in the direction of stretching the connecting pin; the side surface of the top cover or the bottom cover, which is back to the third opening, is provided with a fourth opening, and the fourth opening can be matched with the groove of the cantilever section of the connecting pin.
A bottom surface groove penetrating through the left side and the right side of the bottom cover is formed on one side of the bottom cover, which is opposite to the connecting pin, a boss is formed in the interlayer, a second bending section which faces the boss and extends towards the bottom cover is arranged on one side of the connecting pin, which is far away from the tension spring, a hook-shaped bulge is arranged at the tail end of the second bending section, and a notch corresponding to the hook-shaped bulge is formed in the boss; the left side or the right side of the bottom cover is provided with a side slot, and the direction of the slot is opposite to the cantilever section of the connecting pin.
The upper part of the circuit board assembly is symmetrically provided with two first board-to-board connectors, and the first board-to-board connectors are upwards opened; the top cover upper portion is equipped with the second opening that cooperates with board to board connector one.
The upper end or the lower end of the connecting pin is provided with a first bending section facing the bottom cover, and the lower end or the upper end of the connecting pin is provided with a first opening.
The upper end and the lower end of the top cover are also provided with grooves.
Compared with the prior art, the utility model has the remarkable advantages that:
the split type PLC substrate structure provided by the utility model adopts a metal structure, and has the advantages of high strength, good electromagnetic shielding performance, strong heat radiation capability and reliable connection. Meanwhile, the split type PLC base plate structure adopts a double-slot base plate structure, the base plates and the external guide rail can be quickly disassembled and assembled, the expansion among a plurality of split type PLC base plates can be realized structurally, the PLC base plates and the number of modules of the PLC base plates are flexibly configured according to the use requirement, the operation is simple, the space is saved, and the practicability is high.
Drawings
Fig. 1 is an outline view of a split type PLC substrate structure according to the present utility model;
fig. 2 is an exploded view of a split PLC substrate structure according to the present utility model;
fig. 3 is a top view of a split PLC substrate structure according to the present utility model;
fig. 4 is an outline view of a connecting pin of the split PLC substrate structure according to the present utility model;
fig. 5 is an outline view of a split PLC substrate structure according to the present utility model;
fig. 6 is an outline view of a split PLC substrate structure according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-5, a split PLC substrate structure includes a bottom cover 1, a connecting pin 2, a circuit board assembly 3, a top cover 4, and a tension spring 5, wherein the circuit board assembly 3 is installed in the bottom cover and forms an interlayer with the bottom cover 1, the connecting pin 2 is located in the interlayer, the top cover 4 is located above the bottom cover 1, a side opening 13 is respectively provided above the left side and the right side of the top cover 4, two third openings 11 are respectively provided at the left side or the right side lower part of the top cover 4, and a fourth opening 12 is provided at the side of the top cover 4 or the bottom cover 1 facing away from the third openings 11; the upper portion of the circuit board assembly 3 is also symmetrically provided with two board-to-board connectors II 8, the openings of the board and the board connectors II are respectively directed towards the left side and the right side, the two board-to-board connectors II 8 are matched with the side opening 13 of the top cover 4, the board-to-board connectors II of another split type PLC substrate structure can be connected, and the signal transmission and power supply functions between the split type PLC modules are realized.
The upper part of the circuit board assembly 3 is also symmetrically provided with two board-to-board connectors 7, the opening of the board-to-board connectors 7 is upward, the upper part of the top cover 4 is provided with a second opening 10, the second opening 10 is matched with the board-to-board connectors 7, and the split type PLC substrate structure can be electrically connected with the functions of two external PLC modules at the same time, namely, the split type PLC substrate structure is a double-slot substrate structure.
The upper and lower ends of the bottom cover 1 are provided with two windows 14, the upper end or the lower end of the connecting pin 2 extends out of the windows 14, the bottom cover 1 is in sliding connection with the connecting pin 2, one side of the bottom cover 1, which is opposite to the connecting pin 2, is provided with a bottom groove 18 penetrating through the left side and the right side of the bottom cover 1, the bottom groove 18 forms a boss 29 in the interlayer, the upper side or the lower side groove of the boss 29 is internally provided with a strip-shaped boss 25, the strip-shaped boss 25 is provided with a middle bulge 26, the upper side and the lower side of the connecting pin 2 are respectively provided with an annular through hole 27, one end of the spring 5 is hinged to the middle bulge 26 of the strip-shaped boss 25 of the bottom cover 1, and the other end is hinged to the annular through hole 27 of the connecting pin 2, so that the connecting pin 2 is pulled to the upper end or the lower end of the bottom cover 1.
Further, a pair of cantilever sections 15 are arranged on the left side or the right side of the connecting pin 2, a groove 16 and a chamfer 17 are arranged at the tail end of the cantilever section 15 towards the stretching direction of the connecting pin 2, and the cantilever section 15 can extend out of the third opening 11 of the top cover and can be matched with the fourth opening 12 of the side face of the top cover 4 of the other split type PLC substrate structure; the upper and lower sides of the top cover 4 are provided with slots 28, and the upper and lower ends of the connection pins 2 may protrude from the slots 28.
Further, a side slot 23 is further formed on the left side or the right side of the bottom cover 1, the slot direction is opposite to the cantilever section 15 of the connecting pin 2, a first bending section 19 facing the bottom cover 1 is arranged on the upper part of the connecting pin 2, a first opening 9 is formed on the lower part of the connecting pin 2, two sliding columns 6 matched with the connecting pin 2 are further arranged at the two annular through holes 27 of the connecting pin 2, holes connected with the connecting columns 6 are formed on the boss 29, the connecting pin 2 can move on the sliding columns 6, the two sliding columns 6 respectively penetrate through the two annular through holes 27 of the connecting pin 2 to connect the boss 29, the straight line where the two sliding columns 6 are located coincides with a central line penetrating through the upper end and the lower end of the bottom cover 1, so that the connecting pin 2 can slide between the upper end and the lower end of the interlayer along the central line of the bottom cover 1, and the second position is realized; the finger presses the first bending section 19 or the tool is used to penetrate and pull down the first opening 9, the connecting pin 2 slides from the first position to the second position relative to the bottom cover 1, the finger is released or the tool is released, and the connecting pin 2 rebounds upwards from the second position to the first position relative to the bottom cover 1.
Further, the groove 16 of the cantilever section 15 of the connecting pin 2 is matched with the fourth opening 12, so that a plurality of split type PLC substrate structures can be expanded; when the split type PLC substrate structure A is inserted into the split type PLC substrate structure B from right to left, the chamfer 17 of the connecting pin 2 of the split type PLC substrate structure A gradually contacts the top cover 4 of the split type PLC substrate structure B, the connecting pin 2 of the split type PLC substrate structure A is forced to gradually slide from the first position to the second position, the groove 16 of the connecting pin 2 of the split type PLC substrate structure A is firmly clamped into the fourth opening 12 of the top cover 4 of the split type PLC substrate structure B, and meanwhile, the plate-to-plate connector II 8 on the left side of the split type PLC substrate structure A is electrically connected with the plate-to-plate connector II 8 on the right side of the split type PLC substrate structure B, so that the expansion of two split type PLC substrate structures is realized. The first bending section 19 of the split type PLC substrate structure A is pressed by a finger or the second opening 10 of the split type PLC substrate structure A is penetrated and pulled down by a tool, so that the split type PLC substrate structure A is pulled out, and the separation of the two split type PLC substrate structures is realized.
Further, one side of the connecting pin 2 far away from the spring 5 is provided with a second bending section 20 facing the boss and extending towards the bottom cover 1, and the lower end of the second bending section 20 is provided with a hook-shaped protrusion 21 corresponding to a notch 22 arranged on the boss, so that the split type PLC substrate structure can be fastened or detached on an external C45 guide rail. When the connecting pin 2 slides from the first position to the second position, the distance between the hook-shaped protrusion 21 and the notch 22 is increased, the split type PLC substrate structure is clamped in or taken out on the external C45 guide rail, and when the connecting pin 2 rebounds from the second position to the first position, the distance between the hook-shaped protrusion and the hook notch is reduced, and the split type PLC substrate structure is clamped on the external C45 guide rail.
Further, the connecting pin 2 is pressed or pulled down, so that the functions of fastening or dismounting the split type PLC substrate structure and the external C45 guide rail and expanding the split type PLC substrate structure can be simultaneously realized, and in addition, a plurality of grooves 24 are formed in the top cover 4.
The split type PLC base plate structure adopts metal structure, and intensity is high, and electromagnetic shield nature is good, possesses quick detach, fast-assembling characteristics, easy operation, connects reliably, can realize the extension of innumerable split type PLC base plate structurally, in fact according to user demand extension PLC base plate and module quantity, practice thrift the space, the practicality is high.
The foregoing has outlined and described the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a split type PLC base plate structure, its characterized in that includes bottom (1), connecting pin (2), circuit board subassembly (3), top cap (4), extension spring (5), circuit board subassembly (3) install in bottom (1), top cap (4) install on bottom (1) form the intermediate layer between bottom (1) and circuit board subassembly (3), circuit board subassembly (3) are equipped with two board-to-board connector II (8), two board-to-board connector II (8) symmetry set up respectively in circuit board subassembly (3) left and right sides, the opening direction of board-to-board connector II (8) is towards the left and right sides respectively, the left and right sides of top cap (4) are equipped with respectively with two side opening (13) that board-to-board connector II (8) cooperated, the left side or the right side of top cap (4) are equipped with two third openings (11) that separate each other;
the connecting pin (2) is arranged in the interlayer, the upper end or the lower end of the connecting pin (2) respectively extends out of a window (14) correspondingly arranged on the bottom cover (1), the bottom cover (1) is in sliding connection with the connecting pin (2), one end of the tension spring (5) is hinged with the bottom cover (1), the other end of the tension spring is hinged with the connecting pin (2), and the connecting pin (2) is pulled to the upper end or the lower end of the bottom cover (1);
the side of connecting pin (2) is equipped with a pair of cantilever section (15) that extend third opening (11), the length of third opening (11) is not less than the width of cantilever section, the end of a pair of cantilever section (15) is equipped with recess (16), chamfer (17) towards connecting pin (2) by tensile direction, top cap (4) or bottom (1) deviate from the side of third opening (11) and are equipped with fourth opening (12), fourth opening (12) can be with recess (16) cooperation of connecting pin (2) cantilever section (15).
2. The split PLC substrate structure according to claim 1, wherein a bottom surface groove (18) penetrating the left and right sides of the bottom cover (1) is provided on a side of the bottom cover (1) facing away from the connection pin (2), the bottom surface groove (18) forms a boss (29) in the interlayer, a second bending section (20) facing the boss (29) and extending toward the bottom cover (1) is provided on a side of the connection pin (2) facing away from the tension spring (5), a hook-shaped protrusion (21) is provided at an end of the second bending section (20), and a notch (22) corresponding to the hook-shaped protrusion (21) is provided on the boss; the left side or the right side of the bottom cover (1) is provided with a side slot (23), and the direction of the slot is opposite to the cantilever section (15) of the connecting pin (2).
3. The split type PLC substrate structure according to claim 1, wherein the circuit board assembly (3) is further symmetrically provided with two first board-to-board connectors (7), and the first board-to-board connectors (7) are opened upwards; the upper part of the top cover (4) is provided with a second opening (10) matched with the first board-to-board connector (7).
4. The split PLC substrate structure according to claim 1, wherein the upper or lower end of the connection pin (2) is provided with a first bending section (19) facing the bottom cover (1), and the lower or upper end of the connection pin (2) is provided with a first opening (9).
5. The split type PLC substrate structure according to claim 1, wherein the top cover (4) is further provided with grooves (28) at the upper and lower ends thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322302156.2U CN220606438U (en) | 2023-08-26 | 2023-08-26 | Split type PLC base plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322302156.2U CN220606438U (en) | 2023-08-26 | 2023-08-26 | Split type PLC base plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220606438U true CN220606438U (en) | 2024-03-15 |
Family
ID=90182631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322302156.2U Active CN220606438U (en) | 2023-08-26 | 2023-08-26 | Split type PLC base plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220606438U (en) |
-
2023
- 2023-08-26 CN CN202322302156.2U patent/CN220606438U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8147255B2 (en) | Electrical connector assembly wth compact configuration | |
| US8834185B2 (en) | Electrical connector assembly with compact configuration | |
| US20080214060A1 (en) | Electrical connector having improved based element | |
| CN202150590U (en) | Cable plug connector | |
| CN102957013A (en) | Cable plug connector, board terminal socket connector and connector component | |
| US6565366B1 (en) | Electrical connector | |
| CN210156669U (en) | Two-side unlocking connector assembly | |
| US5395249A (en) | Solder-free backplane connector | |
| US6447307B1 (en) | Electrical connector having spacer | |
| CN202159800U (en) | Cable plug connector, board end socket connector and connector assembly | |
| CN220606438U (en) | Split type PLC base plate structure | |
| US10039182B2 (en) | Electronic transfer cared | |
| CN216563685U (en) | Connector structure with self-locking buckle structure for temperature controller | |
| US20030236025A1 (en) | Electrical connector assembly | |
| CN215452013U (en) | Welding-free crimping tool for high-density PCB (printed circuit board) plugging high-speed signal connector | |
| CN210579436U (en) | High-reliability low-cost industrial card insertion case | |
| CN220189981U (en) | End surface contact heavy current contact element | |
| CN202111283U (en) | Electric connector component and heat dissipation component thereof | |
| CN220510313U (en) | Electric connector | |
| TWM590793U (en) | Fixing device of board-end card | |
| CN219247882U (en) | Combined board card of switch | |
| CN214411657U (en) | Slidable quick plug for quick plugging | |
| CN220023274U (en) | Oblique-insertion type optical module cage | |
| CN115249918B (en) | 5G base station connector | |
| CN218919317U (en) | Alignment structure for mobile phone PCB and battery connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |