CN210985123U - Plug-in terminal strip assembly and P L C demonstrating board - Google Patents
Plug-in terminal strip assembly and P L C demonstrating board Download PDFInfo
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- CN210985123U CN210985123U CN201922311747.XU CN201922311747U CN210985123U CN 210985123 U CN210985123 U CN 210985123U CN 201922311747 U CN201922311747 U CN 201922311747U CN 210985123 U CN210985123 U CN 210985123U
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Abstract
The utility model relates to a P L C auxiliary teaching equipment technical field, concretely relates to P L C demonstrating board, including plug-in terminal row subassembly, still include base plate, P L C organism, button module and relay module, plug-in terminal row subassembly is equipped with two sets of fixing respectively on the base plate, the input of P L C organism, output are connected through the third slot electricity of wire terminal row respectively, button module passes through wire and a grafting end electric connection and is in the same place, and another grafting end is connected with respectively relay module and pilot lamp module, the utility model discloses can solve prior art's P L C teaching device effectively and receive the place restriction, be not convenient for nimble on-the-spot display teaching to and the demonstration template is single, inconvenient disassembling, influence the problem of teaching effect.
Description
Technical Field
The utility model relates to a P L C auxiliary teaching equipment technical field, concretely relates to plug-in terminal row subassembly and P L C demonstrating board.
Background
With the development depth of industry and the improvement of industrial intelligence level, P L C is more and more selected in industrial control because of its high reliability, interference killing feature is strong, the advantage such as being convenient for maintain simultaneously, and the training education towards P L C has become more and more important so far, and P L C teaching device also comes into play, and P L C device has fine demonstration teaching effect.
The P L C teaching device in the prior art is a desktop teaching platform, is large in size, is mostly arranged in an electrical laboratory of a college, is not suitable for on-site demonstration teaching, and is fixed in a matching P L C experiment practical training demonstration module, inconvenient to disassemble and reassemble if needing to be externally connected with other demonstration templates, and inconvenient for students to better understand and master P L C application.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
To the above shortcoming that prior art exists, the utility model provides a plug-in terminal row subassembly and P L C demonstrating board can solve prior art's P L C teaching device effectively and receive the place restriction, and the nimble field display teaching of being not convenient for to and the demonstration template is single, inconvenient disassembling, influence the problem of teaching effect.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a pluggable terminal block assembly comprising: the inserting end comprises an insulating shell, a thimble is fixed at the front end of the insulating shell, a first slot is arranged at the rear end of the insulating shell, a first conducting strip is fixed in the first slot, and the first conducting strip and the thimble are welded together; the terminal strip comprises an insulating cover, wherein a plurality of inserting holes are formed in one side of the insulating cover, a second slot and a third slot are formed in the other side of the insulating cover in a row, elastic conductors are fixed in the inserting holes, a second conducting strip and a third conducting strip are fixed in the second slot and the third slot respectively, the second conducting strip and the third conducting strip are welded together through a connecting piece, and the third conducting strip and the elastic conductors are welded together; the thimble is movably inserted in the elastic conductor.
The utility model provides a P L C demonstrating board, includes plug-in terminal row subassembly, still includes base plate, P L C organism, button module and relay module, plug-in terminal row subassembly is equipped with two sets of fixes respectively on the base plate, the input of P L C organism, output are connected through the third slot electricity of wire terminal row respectively, the button module passes through the wire and is in the same place with a grafting end electricity, and another grafting end is connected with respectively relay module and pilot lamp module.
Furthermore, a connecting seat is arranged outside the inserting end, the connecting seat is parallel to the terminal strip and fixed, and the inserting end is clamped on the connecting seat in a sliding mode.
Furthermore, a plurality of sliding grooves are uniformly formed in the connecting seat, guide grooves are formed in the inner wall of each sliding groove, and guide protrusions matched with the guide grooves are fixed on the insulating shell.
Furthermore, the top of the first slot, the second slot and the third slot are all provided with crimping screws, and the upper portion of each crimping screw is connected with an insulating rubber plug in a clamping mode.
Furthermore, the button module mainly comprises an emergency stop button and a plurality of self-reset buttons, and the emergency stop button and the plurality of self-reset buttons are in one-to-one correspondence with the input end of the P L C body.
Furthermore, the indicator light module comprises a plurality of L ED lamp bodies which correspond to the output ends of the P L C machine body in a one-to-one mode.
Furthermore, a power module is fixed on the back of the substrate, and a touch screen is arranged on the front side of the substrate.
Furthermore, a supporting seat is fixed on the back of the substrate close to the upper portion, a supporting frame is rotatably connected between the supporting seats, and a lifting handle is fixed on the top of the substrate.
Furthermore, oblong holes are formed in the outer sides of the P L C machine body, the plug-in terminal strip assembly, the button module and the indicator light module on the base plate.
Advantageous effects
Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:
1. the utility model discloses an adopt plug-in terminal row subassembly of autonomic design, utilize the design of quick plug between grafting end and the terminal row, then through the design of second slot and the third slot of two rows on the terminal row, wherein when being connected between button module and the grafting end, cooperation P L C organism, touch-sensitive screen and pilot lamp module, utilize button module as external input signal, and the configuration of pilot lamp module and the touch-sensitive screen of cooperation output shows, can utilize the subassembly on the base plate just can carry out the teaching of P L C procedure, demonstration and the demonstration of the inside external connection of P L C etc, whole small and exquisite, easily carry, make things convenient for classroom on-the-site teaching demonstration, promote real standard teaching effect, extract corresponding grafting end from the terminal row, just can conveniently be with the input device of outside demonstration module, if access terminal row such as proximity switch, conveniently extend the output device of outside demonstration module at another grafting end and relay module, conveniently extend different demonstration modules on the base plate and the basis of subassembly on the base plate, be convenient for the student to understand, master P L C multifunctional application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the overall structure of the teaching board of the present invention;
FIG. 2 is a schematic side view of the support of the teaching board of the present invention;
fig. 3 is a front perspective view of the terminal block assembly of the present invention;
fig. 4 is a rear perspective view of the terminal block assembly of the present invention;
fig. 5 is a schematic cross-sectional view of the terminal block assembly of the present invention;
the reference numerals in the drawing respectively represent a 1-substrate, a 2-P L C machine body, a 3-button module, a 4-relay module, a 5-plug terminal, a 6-terminal row, a 7-touch screen, an 8-indicator light module, a 9-power module, a 10-supporting seat, an 11-supporting frame, a 12-connecting seat, a 101-long round hole, a 501-insulating shell, a 502-thimble, a 503-first slot, a 504-first conducting sheet, an 601-insulating cover, a 602-plug hole, a 603-elastic conductor, a 604-second slot, a 605-second conducting sheet, a 606-third slot, a 607-third conducting sheet and a 1001-sliding slot.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
A plug-in terminal block subassembly of this embodiment, refer to fig. 1-5: the method comprises the following steps: the plug-in terminal 5 comprises an insulating shell 501, a thimble 502 is fixed at the front end of the insulating shell 501, a first slot 503 is arranged at the rear end of the insulating shell 501, a first conducting strip 504 is fixed in the first slot 503, and the first conducting strip 504 and the thimble 502 are welded together.
The terminal row 6 comprises an insulating cover 601, wherein one side of the insulating cover 601 is provided with a plurality of inserting holes 602, the other side of the insulating cover 601 is provided with a second inserting groove 604 and a third inserting groove 606 in a row, an elastic conductor 603 is fixed on the inserting holes 602, a second conducting plate 605 and a third conducting plate 607 are respectively fixed in the second inserting groove 604 and the third inserting groove 606, the second conducting plate 605 and the third conducting plate 607 are welded together through a connecting plate, the third conducting plate 607 and the elastic conductor 603 (wherein the elastic conductor 603 is a flap-shaped conducting plate) are welded together, a thimble 502 is movably inserted in the elastic conductor 603, the terminal row 6 integrally forms a 1-to-2 interface form, input and output interfaces are effectively expanded, meanwhile, a large crimping screw arranged on the terminal row 6 is convenient to operate compared with an interface of a P L C machine body 2, the inserting design of the inserting end 5 and the terminal row 6 is not only abundant, but also serves as the number and the connecting form of the external input interface and the output interface of the P L C2, and the corresponding to the normal closed or open state of the P L C machine body 2 can.
The outside of the plug-in end 5 is provided with a connecting seat 12, wherein the connecting seat 12 is made of plastic material, the connecting seat 12 is fixed in parallel with the terminal strip 6, and the plug-in end 5 is slidably clamped on the connecting seat 12. Specifically be through evenly being equipped with a plurality of spouts 1001 on connecting seat 12, be equipped with the guide way on the inner wall of spout 1001, be fixed with on the insulating casing 501 with guide way complex direction arch, the design of connecting seat 12 has improved the clean and tidy nature that grafting end 5 set up the connection.
The top of first slot 503, second slot 604 and third slot 606 all is equipped with the crimping screw, and the upper portion joint of crimping screw has insulating plug, and insulating plug carries out insulating protection to crimping screw department, and is safe when can push-and-pull grafting end 5 again.
The utility model provides a P L C demonstrating board, including plug-in terminal row 6 subassembly, still include base plate 1, P L C organism 2, button module 3 and relay module 4, plug-in terminal row 6 subassembly is equipped with two sets of fixes respectively on base plate 1, P L C organism 2's input, the output is connected through the third slot 606 electricity of wire terminal row 6 respectively, button module 3 is connected together through wire and 5 electricity of grafting end, another grafting end 5 is connected with relay module 4 and pilot lamp module 8 respectively.
The button module 3 used in this embodiment is mainly composed of an emergency stop button and a plurality of self-reset buttons, the emergency stop button and the plurality of self-reset buttons correspond to the input ends of the P L C body 2 one by one, when in use, each input port of the P L C body 2 is connected to the third slot 606 of the terminal block 6 at the lower side through a wire, and each output port of the P L C body 2 is connected to the third slot 606 of the other terminal block 6.
The indicator light module 8 comprises a plurality of L ED lamp bodies which are in one-to-one correspondence with the output ends of the P L C machine body 2, each L ED lamp body is connected to the other group of plug terminals 5, and the indicator light module 8 is used for displaying output signals of the output ends of the P L C machine body 2.
The back of the substrate 1 is fixed with a power module 9, the front side of the substrate is also provided with a touch screen 7, the power module 9 is used for converting mains supply and supplying power for all components, the touch screen 7 is communicated with the P L C machine body 2 through a communication cable and used for displaying a P L C program operation simulation picture, the outer sides of the P L C machine body 2, the plug-in terminal row 6 component, the button module 3 and the indicator light module 8 are all provided with oblong holes 101 on the substrate 1, and the oblong holes 101 are used for wiring the back of all electrical components on the substrate 1 and keeping the front of the substrate 1 clean.
The back of the base plate 1 is fixed with a supporting seat 10 near the upper part, a supporting frame 11 is rotatably connected between the supporting seats 10, and a handle is fixed at the top of the base plate 1, wherein the handle is convenient for carrying the base plate 1 and the components thereon. The design of the supporting frame 11 is convenient for supporting, placing and displaying the substrate 1.
The specific working mode of the teaching board (when in use, the plc program is downloaded into the P L C machine body 2 through a serial port cable) is that firstly, the small and exquisite overall and portable performance is utilized, the push button module 3 is utilized to be matched with the plug design between the plug-in terminal 5 and the terminal row 6 to be used as the input of the P L C machine body 2, the indicator lamp module 8 is matched to be used as the display output of the P L C machine body 2, and the configuration display function of the touch screen 7 is matched, so that the teaching and demonstration of the P L C program and the teaching such as the P L C internal and external wiring demonstration can be carried out by utilizing the components on the substrate 1, secondly, the corresponding plug-in terminal 5 is pulled out from the terminal row 6, the input equipment of an external demonstration module, such as a proximity switch and the like, can be conveniently accessed into the terminal row 6, the output equipment of the external demonstration module can be conveniently expanded on the other plug-in terminal 5 and the relay module 4, different demonstration modules can be conveniently expanded on the basis of the substrate 1 and.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a plug-in terminal row subassembly which characterized in that: the method comprises the following steps:
the inserting end comprises an insulating shell, a thimble is fixed at the front end of the insulating shell, a first slot is arranged at the rear end of the insulating shell, a first conducting strip is fixed in the first slot, and the first conducting strip and the thimble are welded together;
the terminal strip comprises an insulating cover, wherein a plurality of inserting holes are formed in one side of the insulating cover, a second slot and a third slot are formed in the other side of the insulating cover in a row, elastic conductors are fixed in the inserting holes, a second conducting strip and a third conducting strip are fixed in the second slot and the third slot respectively, the second conducting strip and the third conducting strip are welded together through a connecting piece, and the third conducting strip and the elastic conductors are welded together;
the thimble is movably inserted in the elastic conductor.
2. The pluggable terminal block assembly of claim 1, wherein the plug end is externally provided with a connecting seat, the connecting seat is fixed in parallel with the terminal block, and the plug end is slidably engaged with the connecting seat.
3. The pluggable terminal block assembly of claim 2, wherein the connecting seat is uniformly provided with a plurality of sliding grooves, the inner walls of the sliding grooves are provided with guiding grooves, and the insulating housing is fixed with guiding protrusions matched with the guiding grooves.
4. The pluggable terminal block assembly according to claim 1, wherein crimping screws are arranged at the tops of the first slot, the second slot and the third slot, and an insulating rubber plug is clamped at the upper parts of the crimping screws.
5. A P L C teaching board, comprising the pluggable terminal strip assembly of any one of claims 1-4, further comprising a base board, a P L C body, a button module and a relay module, wherein the pluggable terminal strip assembly has two sets of terminals fixed on the base board, the input and output terminals of the P L C body are electrically connected through the third slot of the wire terminal strip, the button module is electrically connected with a plug terminal through a wire, and the other plug terminal is connected with the relay module and the indicator light module.
6. The P L C teaching board of claim 5, wherein the button module is mainly composed of an emergency stop button and a plurality of self-reset buttons, which correspond to the input ends of the P L C body one by one.
7. The P L C teaching board of claim 5, wherein the indicator light module comprises a plurality of L ED light bodies corresponding to the output ends of the P L C main body.
8. The P L C teaching board according to claim 5, wherein the power module is fixed on the back of the base board, and the touch screen is disposed on the front side.
9. The P L C teaching board according to claim 5, wherein the back of the base plate near the top is fixed with a support base, the support base is connected with a support frame in a rotating way, and the top of the base plate is fixed with a handle.
10. The P L C teaching board of claim 9, wherein the base board is provided with oblong holes on the outside of the P L C body, the plug-in terminal block assembly, the button module and the indicator light module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922311747.XU CN210985123U (en) | 2019-12-20 | 2019-12-20 | Plug-in terminal strip assembly and P L C demonstrating board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922311747.XU CN210985123U (en) | 2019-12-20 | 2019-12-20 | Plug-in terminal strip assembly and P L C demonstrating board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210985123U true CN210985123U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922311747.XU Expired - Fee Related CN210985123U (en) | 2019-12-20 | 2019-12-20 | Plug-in terminal strip assembly and P L C demonstrating board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210985123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309768A (en) * | 2020-10-23 | 2021-02-02 | 江苏固特电气控制技术有限公司 | Plug-in solid-state relay |
| CN113012540A (en) * | 2021-02-25 | 2021-06-22 | 广东电网有限责任公司 | Wiring principle training device |
-
2019
- 2019-12-20 CN CN201922311747.XU patent/CN210985123U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309768A (en) * | 2020-10-23 | 2021-02-02 | 江苏固特电气控制技术有限公司 | Plug-in solid-state relay |
| CN112309768B (en) * | 2020-10-23 | 2024-03-26 | 江苏固特电气控制技术有限公司 | Plug-in solid state relay |
| CN113012540A (en) * | 2021-02-25 | 2021-06-22 | 广东电网有限责任公司 | Wiring principle training device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20201220 |