CN211208722U - Novel hot plug structure of embedded controller module - Google Patents
Novel hot plug structure of embedded controller module Download PDFInfo
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- CN211208722U CN211208722U CN202020249668.0U CN202020249668U CN211208722U CN 211208722 U CN211208722 U CN 211208722U CN 202020249668 U CN202020249668 U CN 202020249668U CN 211208722 U CN211208722 U CN 211208722U
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Abstract
The utility model discloses a novel hot plug structure of embedded controller module, including function board and base plate, function board bottom surface is close to one side and is equipped with first connector, the base plate upper surface be close to one side be equipped with the second connector that first connector cooperation was used, function board bottom surface is close to the opposite side, the base plate upper surface is close to the opposite side and is equipped with lug and micro-gap switch respectively, when first connector inserts the second connector, triggers micro-gap switch by the lug, realizes through micro-gap switch that the state that the function board inserted the base plate acquires to supply power for the function board by the base plate the utility model discloses simple structure, reasonable to P L C controller, need not use special hot plug connector, and use ordinary non-hot plug connector can realize hot plug promptly, and simplify hot plug management circuit, realize through micro-gap switch that the inserted state acquires.
Description
Technical Field
The utility model relates to a hot plug technical field especially relates to a novel structure is inserted to hot plug of embedded controller module.
Background
Most of the existing automatic production equipment and production lines have a P L C controller to complete automatic control, and the automatic production equipment and the production lines are required to run without faults.
Currently, the P L C controller has certain requirements for hot-plugging, such as some specific models of siemens P L C, for example, CPU315, etc., and requires a special bus controller and active rails, etc. although the hot-plugging function of the module can be realized, the overall cost of the system is increased.
The existing hot-plug technology adopts a special hot-plug connector in order to avoid the influence of larger current generated when a power supply is in contact with equipment in a working state on the equipment, the lengths of a power supply pin and a signal pin of the hot-plug connector are different, so that the conduction time of the power supply and the signal of the connector in the plug-in process is different, and meanwhile, the power supply is controlled by a special hot-plug power supply. However, the hot-pluggable connector is expensive, and the mature connectors adopted in the past are not special hot-pluggable connectors, and the pins of the connectors are all the same in length, so that the hot-pluggable function cannot be realized for a large number of devices adopting non-hot-pluggable connectors.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current P L C controller need adopt special hot plug connector to supply power, and special hot plug connector is with high costs, and just to the non-hot problem of inserting the function of inserting of just can't realizing hot plug of the equipment of inserting the connector of adopting a large amount of, the utility model provides a solve the hot plug structure of a novel embedded controller module of above-mentioned problem, provide a novel embedded controller solves module hot plug technical problem under the low-cost condition, and can adopt traditional non-hot plug special connector to realize hot plug.
The utility model discloses a following technical scheme realizes:
a hot plug structure of a novel embedded controller module comprises a function board and a substrate, wherein a first connector is arranged on one side, close to the bottom surface of the function board, and a second connector matched with the first connector is arranged on one side, close to the upper surface of the substrate, of the substrate; the bottom surface of the function board is close to the other side, and the upper surface of the substrate is close to the other side;
when the first connector is inserted into the second connector, the projection triggers the micro switch, the state that the function board is inserted into the substrate is obtained through the micro switch, and the substrate supplies power to the function board.
The working principle is that the existing P L C controller needs to adopt a special hot-plug connector for power supply, the special hot-plug connector is high in cost, and the problem that a large amount of equipment adopting non-hot-plug connectors cannot realize the hot-plug function is solved.
The utility model has the advantages of simple and reasonable structure, to P L C controller or other equipment that need hot plug function commonly used can use the utility model discloses the structure need not reuse special hot plug connector, and use ordinary non-hot plug connector can, and simplify hot plug management circuit, realize through micro-gap switch that the inserted state acquires.
Preferably, the arrangement positions of the projection and the microswitch on the function board and the substrate can be exchanged, as long as the projection and the microswitch correspond to each other in position. Wherein:
the first setting mode is as follows: the surface of the bottom of the function board is provided with a convex block close to the other side, and the upper surface of the base board is provided with a microswitch close to the other side.
The second setting mode is as follows: the surface of the bottom of the function board is provided with a microswitch close to the other side, and the upper surface of the substrate is provided with a lug close to the other side.
Preferably, when the first connector is inserted into the outer surface of the second connector to contact, the distance between the bump and the microswitch is 2 mm-4 mm, which mainly ensures the power-on sequence of hot plug, that is, the bump contacts with the microswitch after the functional board contacts with the connector on the substrate when the first connector is inserted; when the functional board is pulled out, the convex block is separated from the microswitch firstly, and the functional board is contacted with the connector on the substrate and then disconnected. However, when the first connector and the second connector are just contacted (when the first connector is not inserted into the second connector), the first connector on the function board is preferentially powered, at this time, because the microswitch is not contacted yet, only part of the control part on the function board is powered, the power supply current of the part of the control circuit is very small, and the influence on the power supply load of the substrate is very small; when the first connector is completely inserted into the second connector, the projection triggers the micro switch, the state that the function board is inserted into the substrate is obtained through the micro switch, and the substrate supplies power to the function board.
Preferably, the first connector and the second connector both adopt common non-hot-plugging connectors.
Preferably, the first connector model is 09231486921 and the second connector model is 09232486824.
Preferably, a power switch is further arranged on the function board, and when the micro switch is triggered, the power switch controls the substrate to supply power to the function board.
Preferably, the power switch adopts a relay or a transistor.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a hot plug structure of novel embedded controller module, when first connector and second connector just connect together (when first connector has not inserted the second connector completely yet), the first connector on the function board obtains the power supply preferentially, because micro-gap switch has not contacted yet at this moment, only some control division obtains the power supply on the function board, and the supply current of this part control circuit is very little, and is very little to base plate power load; when the first connector is completely inserted into the second connector, the projection triggers the microswitch, the state that the function board is inserted into the substrate is obtained through the microswitch, and the substrate supplies power to the function board;
2. the utility model relates to a hot plug structure of a novel embedded controller module, which has simple and reasonable structure, can be used for a P L C controller without using a special hot plug connector but using a common non-hot plug connector, simplifies a hot plug management circuit, and realizes the acquisition of the plug-in state through a micro switch;
3. the utility model relates to a novel embedded controller module's hot plug structure, micro-gap switch can replace by other sensors, realizes the hot plug management under other scenes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of a hot plug structure of a novel embedded controller module according to the present invention.
Fig. 2 is a perspective view of the base plate of the present invention.
Fig. 3 is a front view of the base plate of the present invention.
Fig. 4 is a substrate side view of the present invention.
Fig. 5 is a structure view of the function board of the present invention.
Fig. 6 is a perspective view of the function board of the present invention.
Reference numbers and corresponding part names in the drawings:
1-function board, 2-lug, 3-first connector, 4-second connector, 5-substrate, 6-microswitch.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
As shown in fig. 1 to 6, the hot plug structure of a novel embedded controller module of the present invention includes a function board 1 and a substrate 5, wherein a first connector 3 is disposed on a side close to the bottom surface of the function board 1, and a second connector 4 used in cooperation with the first connector 3 is disposed on a side close to the top surface of the substrate 5; the surface of the bottom of the functional board 1, which is close to the other side, and the upper surface of the substrate 5, which is close to the other side, are respectively provided with a convex block 2 and a microswitch 6;
when the first connector 3 is inserted into the second connector 4, the micro switch 6 is triggered by the bump 2, the state that the function board 1 is inserted into the substrate 5 is obtained through the micro switch 6, and the substrate 5 supplies power to the function board 1.
Wherein the projection 2 ensures that the first connector 3 of the function board 1 is supplied with power first and then the microswitch 6 is connected.
Preferably, the positions of the bumps 2 and the micro switches 6 on the function board 1 and the substrate 5 can be exchanged as long as the bumps 2 and the micro switches 6 are matched in position. Wherein:
in one embodiment, the bottom surface of the function board 1 is provided with a bump 2 near the other side, and the upper surface of the base board 5 is provided with a micro switch 6 near the other side.
In another embodiment, the bottom surface of the function board 1 is provided with a micro switch 6 near the other side, and the upper surface of the base plate 5 is provided with a bump 2 near the other side.
When the first connector 3 is inserted into the outer surface of the second connector 4 to contact, the distance between the bump 2 and the microswitch 6 is 2 mm-4 mm, in this embodiment, the distance between the bump 2 and the microswitch 6 is 2.2mm, so that the power-on time sequence of the hot plug is mainly ensured, that is, after the connector on the function board 1 and the substrate 5 is contacted when the first connector is inserted, the bump 2 is contacted with the microswitch 6. When the functional board is pulled out, the convex block 2 is separated from the microswitch 6, and the functional board 1 is contacted with the connector on the substrate 5 and then is disconnected. However, when the first connector 3 and the second connector 4 are just in contact (when the first connector 3 is not inserted into the second connector 4 yet), the first connector 3 on the function board 1 is preferentially powered, and at this time, because the microswitch 6 is not yet in contact, only part of the control part on the function board 1 is powered, the power supply current of the part of the control circuit is very small, and the influence on the power supply load of the substrate 5 is very small; when the first connector 3 is fully inserted into the second connector 4, the projection 2 triggers the micro switch 6, the state that the function board 1 is inserted into the substrate 5 is obtained through the micro switch 6, and the substrate 5 supplies power to the function board 1.
The first connector 3 and the second connector 4 both adopt common non-hot plug connectors.
The first connector 3 is 09231486921 model, and the second connector 4 is 09232486824 model.
The function board 1 is also provided with a power switch, and when the microswitch 6 is triggered, the power switch controls the substrate 5 to supply power to the function board 1.
The power switch adopts a relay or a transistor.
When in implementation: a first connector 3 is arranged on one side, close to the bottom surface of the function board 1, a second connector 4 matched with the first connector 3 is arranged on one side, close to the upper surface of the substrate 5, of the upper surface of the function board 1, and a lug 2 and a microswitch 6 are respectively arranged on the other side, close to the bottom surface of the function board 1 and the other side, close to the upper surface of the substrate 5; when the first connector 3 and the second connector 4 are just connected together (when the first connector 3 is not completely inserted into the second connector 4), the first connector 3 on the function board 1 is preferentially powered, at this time, because the microswitch 6 is not contacted yet, only part of the control part on the function board 1 is powered, the power supply current of the part of the control circuit is very small, and the influence on the power supply load of the substrate 5 is very small; the lug 2 ensures that the first connector 3 of the function board 1 is powered first and then is connected with the microswitch 6; when the first connector 3 is completely inserted into the second connector 4, the bump 2 triggers the microswitch 6, the bump 2 presses the microswitch 6, the state pressed by the microswitch 6 is provided for a control circuit on the substrate 5 to inform the substrate 5 that the function board 1 is inserted, meanwhile, through the second connector 4, the first connector 3 transmits the signal to the function board 1, and the function board 1 triggers the power switch of the function board 1 to supply power to the core circuit of the function board 1 through subsequent judgments such as an internal hot plug management circuit and the like. Thus, the utility model discloses a micro-gap switch 6 realizes that the chronogenesis as required of circuit supplies power to each part of function board 1.
The utility model has the advantages of simple and reasonable structure, need the hot equipment of inserting the function to P L C controller or other commonly used to pull out can use the utility model discloses the structure need not reuse special hot plug connector, and uses ordinary non-hot plug connector to realize that the hot plug is inserted, and simplifies the hot plug management circuit, realizes through micro-gap switch 6 that the inserted state acquires.
In addition, the micro switch 6 can be replaced by other sensors, and hot plug management under other scenes is realized.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A hot plug structure of a novel embedded controller module is characterized by comprising a function board (1) and a substrate (5), wherein a first connector (3) is arranged on one side, close to the bottom surface of the function board (1), of the function board, and a second connector (4) matched with the first connector (3) is arranged on one side, close to the upper surface of the substrate (5); the surface of the bottom of the function board (1) is close to the other side, and the upper surface of the base board (5) is close to the other side, and is respectively provided with a convex block (2) and a microswitch (6);
when the first connector (3) is inserted into the second connector (4), the micro switch (6) is triggered by the bump (2), the state that the function board (1) is inserted into the substrate (5) is obtained through the micro switch (6), and the substrate (5) supplies power to the function board (1).
2. The hot plug structure of the novel embedded controller module according to claim 1, wherein the bottom surface of the function board (1) is provided with a bump (2) near the other side, and the upper surface of the substrate (5) is provided with a micro switch (6) near the other side.
3. The hot plug structure of the embedded controller module according to claim 1, wherein the micro switch (6) is disposed on the bottom surface of the function board (1) near the other side, and the bump (2) is disposed on the upper surface of the substrate (5) near the other side.
4. The hot plug structure of the novel embedded controller module according to claim 1, wherein when the first connector (3) is inserted into the second connector (4) to contact the outer surface, the distance between the bump (2) and the micro switch (6) is 2mm to 4 mm.
5. The hot-plugging structure of the embedded controller module according to claim 1, wherein the first connector (3) and the second connector (4) are both ordinary non-hot-plugging connectors.
6. The hot-plug structure of the embedded controller module as claimed in claim 5, wherein the first connector (3) is 09231486921 type, and the second connector (4) is 09232486824 type.
7. The hot plug structure of the novel embedded controller module according to claim 1, wherein a power switch is further disposed on the function board (1), and when the micro switch (6) is triggered, the power switch controls the substrate (5) to supply power to the function board (1).
8. The hot-plug structure of the novel embedded controller module as claimed in claim 7, wherein the power switch is a relay or a transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249668.0U CN211208722U (en) | 2020-03-04 | 2020-03-04 | Novel hot plug structure of embedded controller module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249668.0U CN211208722U (en) | 2020-03-04 | 2020-03-04 | Novel hot plug structure of embedded controller module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211208722U true CN211208722U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020249668.0U Active CN211208722U (en) | 2020-03-04 | 2020-03-04 | Novel hot plug structure of embedded controller module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211208722U (en) |
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- 2020-03-04 CN CN202020249668.0U patent/CN211208722U/en active Active
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Denomination of utility model: A New Hot Plug Structure for Embedded Controller Modules Granted publication date: 20200807 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU OURUIDE INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2024980017904 |