CN210074346U - Wiring board, frame and industrial control cabinet of industrial control cabinet - Google Patents
Wiring board, frame and industrial control cabinet of industrial control cabinet Download PDFInfo
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- CN210074346U CN210074346U CN201921238122.9U CN201921238122U CN210074346U CN 210074346 U CN210074346 U CN 210074346U CN 201921238122 U CN201921238122 U CN 201921238122U CN 210074346 U CN210074346 U CN 210074346U
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- female
- connector
- industrial control
- control cabinet
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Abstract
A terminal block for an industrial control cabinet comprises a circuit board (10), a plurality of female connectors (20) and a plurality of intermediate connectors (30). Each female connector includes a first base (22) and a plurality of terminals (24). One end of the first base is provided with a plurality of pinholes (23) in parallel. One end of each wiring terminal is welded on the circuit board, and the other end of each wiring terminal penetrates through the first base and is arranged in the pin hole. Each intermediate connector includes a second housing (32) and a plurality of pins (34). The second base is worn to locate in parallel to the several contact pin, and in corresponding intermediate connector, female first connector and the female first connector connection of cable, the one end of several contact pin can insert the several pinhole and contact with binding post one-to-one, and the other end can insert the female first connector of cable. The utility model provides a wiring board of industrial control cabinet, convenient maintenance and cost of maintenance are lower. The utility model also provides a frame and industrial control cabinet including above-mentioned wiring board.
Description
Technical Field
The utility model relates to a wiring board, especially a wiring board of industrial control cabinet. The utility model discloses still relate to frame and the industrial control cabinet that has this wiring board.
Background
A patch panel for establishing communication between devices is typically provided within an industrial control cabinet and includes a circuit board and a number of connectors soldered to the circuit board. Due to the narrow internal space of the rack, when the cable female connector is connected to the male connector on the wiring board, the pins on the male connector are easy to bend and even break. After the above situation occurs, the wiring board and even the rack need to be replaced entirely, which increases the maintenance cost and wastes time and labor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wiring board of industrial control cabinet, convenient maintenance and cost of maintenance are lower.
Yet another object of the present invention is to provide a rack for an industrial control cabinet, which is easy to maintain and has a lower maintenance cost.
Yet another object of the utility model is to provide an industrial control cabinet, convenient maintenance and cost of maintenance are lower.
The utility model provides a wiring board of industrial control cabinet for be connected with the female first connector of several cable, the wiring board includes connector in the middle of a circuit board, the female first connector of several and several. Each female connector is used for corresponding to one cable female connector and comprises a first base and a plurality of wiring terminals. One end of the first base is provided with a plurality of pinholes in parallel. One end of each wiring terminal is welded on the circuit board, and the other end of each wiring terminal penetrates through the first base and is arranged in the pin holes in a one-to-one correspondence mode. Each intermediate connector is adapted to correspond to a female connector and includes a second base and a plurality of pins. The second base is worn to locate in parallel to the several contact pin, and in corresponding intermediate connector, female first connector and the female first connector connection of cable, the one end of several contact pin can insert the several pinhole and contact with binding post one-to-one, and the other end can insert the female first connector of cable.
In the wiring board of industrial control cabinet, the first base of female first connector has the pinhole to form female first structure through the binding post of wearing to locate first base, its structure is difficult for destroying. The intermediate connector forms a double male head structure through the second base and the contact pin penetrating through the second base. The terminal block connects the female connector with the female cable connector through the double male structure of the intermediate connector. If the contact pin of the intermediate connector is bent or broken during connection, the intermediate connector can be directly replaced, the disassembly and the maintenance of the whole wiring board are avoided, the operation is more convenient, and the cost is lower.
In an exemplary embodiment of the terminal block, each of the second bases has two connection ends in an extending direction of the plurality of pins, the two connection ends are respectively formed with slots corresponding to the first base and the outer shape of the cable female connector, and both ends of the plurality of pins are respectively located in the two slots. In operation, the positions of the pin hole and the pin are conveniently aligned, and the pin is prevented from being damaged.
In an exemplary embodiment of the wiring board, each of the first bases is formed with a fixing screw hole at each of both ends in a direction perpendicular to an extending direction of the pin hole. It is convenient for the female first connector of cable to pass through bolted connection fixed.
In an exemplary embodiment of the wiring board, each of the second bases has one fixing through-hole formed at each of both ends in a direction perpendicular to an extending direction of the pins, the two fixing through-holes being opposed to the two fixing screw holes when the plurality of pins are inserted into the plurality of pin holes. When the cable female connector is fixedly connected through the bolt, the middle connector can be fixed through the fixing through hole.
In one exemplary embodiment of the patch panel, the female connector is a D-Sub female.
The utility model also provides a support body of industrial control cabinet, including a support body and foretell wiring board, the circuit board sets up in the support body.
The utility model provides a frame, if the contact pin that causes intermediate connector when connecting is crooked or split, but the intermediate connector of direct replacement has avoided the dismantlement and the maintenance of whole frame, makes the operation more convenient and the cost is lower.
The utility model also provides an industrial control cabinet, including a cabinet body and an foretell frame, its detachable is fixed in the internal portion of cabinet.
In the industrial control cabinet, if the contact pin of the intermediate connector is bent or broken when being connected, the intermediate connector can be directly replaced, the disassembly and the maintenance of the whole rack are avoided, the operation is more convenient, and the cost is lower.
The above features, technical features, advantages and modes of realisation of the terminal block, rack and industrial control cabinet will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, illustrating preferred embodiments.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
FIG. 1 is a schematic diagram illustrating an exemplary embodiment of a terminal block of an industrial control cabinet.
FIG. 2 is a partial cross-sectional view of a terminal block of an industrial control cabinet.
FIG. 3 is another partial cross-sectional view of a terminal block of the industrial control cabinet.
FIG. 4 is a schematic drawing showing an overall cross-sectional view of a terminal block of an industrial control cabinet.
Fig. 5 is a schematic diagram illustrating an exemplary embodiment of a rack of an industrial control cabinet.
Description of the reference symbols
10 circuit board
20 female connector
22 first base
23 pinhole
24 terminal
26 fixed screw hole
30 intermediate connector
32 second base
33 connecting end
34 pin
35 inserting groove
36 fixed through hole
40 frame body
50 female connector of cable
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, wherein the same reference numerals in the drawings denote the same or similar components.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, for simplicity and clarity of understanding, only one of the components having the same structure or function is schematically illustrated or labeled in some of the drawings.
FIG. 1 is a schematic diagram illustrating an exemplary embodiment of a terminal block of an industrial control cabinet. Referring to fig. 1, a wiring board is used to connect a plurality of female cable connectors 50 (only one of which is schematically shown), and in order to avoid easy damage, the female cable connectors 50 are configured to have a female structure in which conductive members are built. The patch panel includes a circuit board 10, a plurality of female connectors 20, and a plurality of intermediate connectors 30. The circuit board 10 is mounted to the rack, however, not limited thereto, and in other exemplary embodiments, the circuit board may be mounted directly within the cabinet of the industrial control cabinet.
FIG. 2 is a partial cross-sectional view of a terminal block of an industrial control cabinet. Referring to fig. 2 in conjunction with fig. 1, each female connector 20 is adapted to correspond to one of the cable female connectors 50 for connection to the circuit board 10. Each female connector 20 includes a first base 22 and a plurality of terminals 24 (only one of which is shown). The first base 22 has a plurality of pin holes 23 (only one pin hole is shown) formed in parallel at one end. Each of the terminals 24 is a conductive member, one end of which is soldered to the circuit board 10, and the other end of which is inserted through the first base 22 and is disposed in the pin holes 23 in a one-to-one correspondence manner. The pins inserted into the pin holes 23 may be electrically connected to the circuit board 10 through contact terminals 24. In the exemplary embodiment, the female connector 20 directly uses a 62PIN D-Sub female, however, without limitation thereto, and in other exemplary embodiments, the female connector 20 may also employ other connectors having the same structure.
FIG. 3 is another partial cross-sectional view of a terminal block of the industrial control cabinet. Referring to fig. 3 in conjunction with fig. 1, each intermediate connector 30 is adapted to correspond to one female connector 20, such that a cable female connector 50 can be connected to the female connector 20 through the intermediate connector 30. And includes a second base 32 and a plurality of pins 34. A plurality of pins 34 are disposed in parallel through the second base 32. FIG. 4 is a schematic drawing showing an overall cross-sectional view of a terminal block of an industrial control cabinet. Referring to fig. 4, in the connection of the corresponding intermediate connector 30, female connector 20 and cable female connector 50, the plurality of pins 34 are external conductive members, one end of each of which is inserted into the plurality of pin holes 23 in a one-to-one correspondence and contacts with the connection terminals 24, and the other end of each of which is inserted into the cable female connector 50 and contacts with the internal conductive member.
In the wiring board of the industrial control cabinet, the first base 22 of the female connector 20 is provided with a pin hole 23, and a female structure with a conductive piece built in is formed by a wiring terminal penetrating the first base 22, so that the structure is not easy to damage. The intermediate connector 30 forms a double male head structure with an external conductive member by the second base 32 and the pins penetrating the second base 32. The patch panel is capable of connecting the female connector 20 with the female cable connector 50 via the dual male configuration of the intermediate connector 30. If the pins 23 of the intermediate connector 30 are bent or broken during connection, the intermediate connector 30 can be directly replaced, so that the whole wiring board is prevented from being disassembled and maintained, the maintenance process is more convenient, and the cost is lower.
In an exemplary embodiment, referring to fig. 3 and 4, each second base 32 has two connecting ends 33 in the extending direction of the plurality of pins 34, the two connecting ends 33 are respectively formed with slots 35 corresponding to the outer shapes of the first base 22 and the cable female connector 50, and both ends of the plurality of pins 34 are respectively located in the two slots 35. The alignment of the slots 35 is required prior to connecting the female connector 20 and the female cable connector 50 to the intermediate connector 30, and the pin holes of the female connector 20 and the female cable connector 50 can be aligned with the pins of the intermediate connector 30 to avoid damaging the pins during insertion.
In the exemplary embodiment, referring to fig. 2, 3, and 4, each first base 22 is formed with one fixing screw hole 26 at each end in a direction perpendicular to the extending direction of the pin hole 23. Each of the second bases 32 has one fixing through hole 36 formed at both ends thereof in a direction perpendicular to the extending direction of the plurality of pins 34, and the two fixing through holes 36 are opposite to the two fixing screw holes 26 when the plurality of pins 34 are inserted into the plurality of pin holes 23. The female cable connector can be conveniently fixed to the fixing screw hole 26 by bolts passing through the fixing through holes 36 while fixing the intermediate connector 30.
Fig. 5 is a schematic diagram illustrating an exemplary embodiment of a rack of an industrial control cabinet. Referring to fig. 5, the present invention further provides a frame body 40 of an industrial control cabinet, which comprises a frame body and the wiring board. The circuit board 10 is disposed on the frame body 40.
The frame is convenient for the modularization installation of industrial control inner part, simultaneously, if cause intermediate connector 30's contact pin bending or fracture when connecting, can directly replace intermediate connector 30, has avoided the dismantlement and the maintenance of whole frame, and the maintenance process is more convenient and the cost is lower.
The utility model also provides an industrial control cabinet, including a cabinet body and an foretell frame, its detachable is fixed in the internal portion of cabinet.
In the industrial control cabinet, if the contact pin of the intermediate connector 30 is bent or broken during connection, the intermediate connector 30 can be directly replaced, the disassembly and maintenance of the whole rack are avoided, the maintenance process is more convenient, and the cost is lower.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as appropriate, with other embodiments being recognized by those skilled in the art.
The above list of details is only for the practical examples of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of the features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.
Claims (7)
1. Terminal block of an industrial control cabinet for connection with a plurality of female cable connectors, characterized in that it comprises:
a circuit board (10);
a plurality of female connector connectors (20), each female connector (20) for corresponding to one of the cable female connectors and comprising:
a first base (22) having one end opened with a plurality of pin holes (23) in parallel, and
one end of each wiring terminal (24) is welded on the circuit board (10), and the other end of each wiring terminal (24) penetrates through the first base (22) and is arranged in the pinholes (23) in a one-to-one correspondence manner;
a plurality of intermediate connectors (30), each intermediate connector (30) for corresponding to one of the female connectors (20) and comprising:
a second base (32), and
several contact pin (34), several contact pin (34) wear to establish parallelly second base (32), corresponding intermediate connector (30) female first connector (20) and in the female first connector of cable is connected, the one end of several contact pin (34) can insert one-to-one several pinhole (23) and with binding post (24) contact, the other end can insert female first connector of cable.
2. The terminal block of an industrial control cabinet according to claim 1, wherein each of the second bases (32) has two connection ends (33) in an extending direction of the plurality of pins (34), the two connection ends (33) are respectively formed with slots (35) corresponding to the outer shapes of the first base (22) and the cable female connector, and both ends of the plurality of pins (34) are respectively located in the two slots (35).
3. The terminal block of an industrial control cabinet according to claim 1, wherein each of the first bases (22) is formed with a fixing screw hole (26) at each of both ends in a direction perpendicular to an extending direction of the pin hole (23).
4. The terminal block of industrial control cabinet according to claim 3, characterized in that each of said second bases (32) is formed with one fixing through hole (36) at each of both ends in a direction perpendicular to an extending direction of said plurality of pins (34), and two of said fixing through holes (36) are opposed to said two fixing screw holes (26) when said plurality of pins (34) are inserted into said plurality of pin holes (23).
5. The terminal block of an industrial control cabinet, as set forth in claim 1, characterized in that the female connector (20) is a D-Sub female.
6. Industrial control cabinet's frame, its characterized in that includes:
a frame body (40); and
a terminal block according to any one of claims 1 to 5, wherein the circuit board (10) is mounted on the frame (40).
7. Industrial control cabinet, its characterized in that includes:
a cabinet body; and
a housing as claimed in claim 6, which is removably secured to the interior of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238122.9U CN210074346U (en) | 2019-08-01 | 2019-08-01 | Wiring board, frame and industrial control cabinet of industrial control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238122.9U CN210074346U (en) | 2019-08-01 | 2019-08-01 | Wiring board, frame and industrial control cabinet of industrial control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210074346U true CN210074346U (en) | 2020-02-14 |
Family
ID=69430709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921238122.9U Active CN210074346U (en) | 2019-08-01 | 2019-08-01 | Wiring board, frame and industrial control cabinet of industrial control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210074346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346272A (en) * | 2021-05-20 | 2021-09-03 | 东莞市鼎通精密科技股份有限公司 | Circular contact pin communication connector |
-
2019
- 2019-08-01 CN CN201921238122.9U patent/CN210074346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346272A (en) * | 2021-05-20 | 2021-09-03 | 东莞市鼎通精密科技股份有限公司 | Circular contact pin communication connector |
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Address after: 211106 No.37 Yihuai street, Jiangning Economic and Technological Development Zone, Nanjing City, Jiangsu Province Patentee after: Siemens Energy Automation (Nanjing) Co.,Ltd. Address before: 211106 No.37 Yihuai street, Jiangning Economic and Technological Development Zone, Nanjing City, Jiangsu Province Patentee before: SIEMENS POWER PLANT AUTOMATION Ltd. |