CN216313607U - PLC control cabinet for oil pump of diesel generating set - Google Patents
PLC control cabinet for oil pump of diesel generating set Download PDFInfo
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- CN216313607U CN216313607U CN202122802338.7U CN202122802338U CN216313607U CN 216313607 U CN216313607 U CN 216313607U CN 202122802338 U CN202122802338 U CN 202122802338U CN 216313607 U CN216313607 U CN 216313607U
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- oil pump
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Abstract
The utility model discloses a PLC control cabinet of an oil pump of a diesel generating set, which relates to the field of PLC control cabinets and comprises a control cabinet, in order to solve the problems that the PLC control cabinet applied to the oil pump control of the diesel generating set is easy to age due to long-time bumping and high-temperature action and leads are poor in contact and the PLC control cabinet is very easy to break down, a pressing component folding and unfolding component is arranged above a circuit board, a pressing plate on the pressing component can be pressed above the circuit board, a rubber pressing cylinder at the bottom of the pressing plate is pressed on a soldering component on the circuit board and at the soldering position of the leads, so that the soldering position is pressed and fixed in real time, the rubber pressing cylinder is made of flexible material, the hard damage to the soldering position due to the bumping action is avoided, the stability of the connection position of the leads under the bumping action of the circuit board is well ensured, and the problem of the wiring is avoided, the method can be well popularized and applied to the oil pump control of the diesel generating set.
Description
Technical Field
The utility model relates to the field of PLC control cabinets, in particular to a PLC control cabinet for an oil pump of a diesel generating set.
Background
The control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and the electric cabinet can realize the control of a motor and a switch. The PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like.
The PLC control cabinet applied to the oil pump control of the diesel generating set is prone to aging due to long-time bumping and high-temperature action, poor contact of wires occurs, and the PLC control cabinet is prone to failure.
Therefore, it is necessary to invent a PLC control cabinet for an oil pump of a diesel generator set to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a PLC control cabinet for an oil pump of a diesel generating set, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a diesel generating set oil pump PLC switch board, includes the switch board, the switch board is rectangle box body structure, and the equal fixed welding of inside both sides inner wall of switch board has the backup pad, has the circuit board through the fix with screw in two sets of backup pads, the top of circuit board is provided with pressing components and receive and releases the subassembly, pressing components is including setting up in the pressfitting board of circuit board top, the below of pressfitting board is provided with a rubber pressfitting section of thick bamboo, the surface of circuit board is provided with the soldering subassembly that corresponds in a rubber pressfitting section of thick bamboo below, receive and release the subassembly including fixing the storage box at switch board top inner wall, it is provided with the dwang to rotate in the storage box inner wall.
Preferably, the soldering assembly comprises a lower magnetic attraction ring and an upper magnetic attraction ring which are arranged up and down, the middle parts of the lower magnetic attraction ring and the upper magnetic attraction ring are respectively provided with an upper conductive plate and a lower conductive plate which are attached up and down, and the upper conductive plate is electrically connected with a lead.
In this embodiment, in order to solve the problem of using at the PLC switch board of diesel generator group oil pump control system often ageing easily because of jolting for a long time and high temperature effect, contact failure's phenomenon appears in the wire, the problem that the PLC switch board breaks down very easily, it closes the subassembly that receive and releases to be provided with the pressfitting subassembly in the top of circuit board, pressfitting board on the pressfitting subassembly can the pressfitting in the circuit board top, the pressfitting of the rubber pressfitting section of thick bamboo pressfitting bottom on the circuit board with the soldering subassembly of wire soldering position, thereby it is fixed to pressfitting the real-time pressfitting in soldering position, the rubber pressfitting section of thick bamboo is flexible material, can not cause hard damage to the soldering position because of jolting effect, good assurance circuit board receives jolting effect to be the stability of wire junction, the reason that the problem appears easily in the wiring has been avoided, can good popularization and application in diesel generator group oil pump control system.
Preferably, the laminated board is provided with a second hole communicated with the rubber laminating cylinder, and the upper end of the wire penetrates through the rubber laminating cylinder and the second hole.
It should be noted that the spring generates a spring force to press the pressing plate, so that the rubber pressing cylinder at the bottom of the pressing plate is pressed at the position of the soldering assembly in real time.
Preferably, the bottom of the storage box is fixedly welded with a spring for pushing the pressing plate to approach the circuit board.
Furthermore, the soldering assembly comprises an upper conductive plate and a lower conductive plate which are fixed up and down through soldering, the electric connection between the conducting wire and the circuit board is completed, the outer parts of the upper conductive plate and the lower conductive plate are respectively provided with an upper magnetic attraction ring and a lower magnetic attraction ring which are used for the contact use when a rubber pressing cylinder is pressed, the rubber pressing cylinder is pressed on the surface of the upper magnetic attraction ring, on one hand, the rubber pressing cylinder has good sealing and blocking effects on the soldering position, the phenomenon that the equipment is burnt out when water enters is avoided, on the other hand, the phenomenon that the soldering position is abraded and broken due to the fact that the rubber pressing cylinder is directly pressed and contacted on the upper conductive plate in a pressing mode can be avoided, and the structure is prevented from being loosened;
in the device, the upper conductive plate and the lower magnetic attraction ring can be attracted and fixed, so that the stability of the structural connection of the soldering position is further improved.
Preferably, a first hole penetrating through the inside and the outside is formed in the lower portion of the storage box, a penetrating hole communicating the inside of the storage box with the outside of the control cabinet is formed in the upper portion of the storage box, the penetrating hole corresponds to the first hole, and the portion, penetrating through the rubber press-fit cylinder and the second hole, of the lead penetrates through the first hole and the penetrating hole simultaneously.
Specifically, the rotating rod in the winding and unwinding assembly plays a role in winding the lead, so that the lead has a certain reserved length and is stored in the storage box, when the structure is bumpy, the lead can be correspondingly wound and unwound for buffering adaptation, the lead is prevented from being excessively stretched and broken or a wiring position is prevented from loosening, a good protection effect is achieved, and the lead penetrates through a through hole to be butted with an external execution unit and other devices;
the wire winding and unwinding part is arranged in the storage box, so that scattering is avoided, and the wires cannot be wound mutually.
Preferably, the lead wire passes through the first hole and the middle section of the through hole and is wound on the rotating rod.
In this embodiment, the unsettled setting of circuit board, the structure of being convenient for dispels the heat, and the radiating effect is good, and is difficult for the direct receipt to transmit the heat that comes through the switch board inner wall when the unsettled setting of circuit board, receives the great problem of environmental problem influence when avoiding the circuit board to use in diesel generating set oil pump.
Preferably, the fixed welding of top inner wall of switch board has the locating plate, the locating plate is provided with two sets ofly, and two sets of locating plates set up the both sides at the pressfitting board respectively, one side activity laminating of locating plate has L shape backup pad, all be provided with the screw hole that distributes about the multiunit in locating plate, the L shape backup pad, the screw hole position is connected with set screw through screw-thread fit and is fixed between locating plate and the L shape backup pad, the lower extreme activity laminating of L shape backup pad is at the tip lower surface of pressfitting board.
In the device, when the L-shaped supporting plate is moved upwards, the positioning screws are fixed in the corresponding threaded holes, the pressing plate can be moved upwards, and the circuit board can be conveniently disassembled, assembled and replaced or the position of soldering on the circuit board can be conveniently reinforced and the like.
Preferably, the rubber press-fit cylinders are equidistantly arranged on the lower surface of the press-fit plate in multiple groups, and the soldering assemblies on the surface of the circuit board are arranged in multiple groups corresponding to the multiple groups of rubber press-fit cylinders.
Wherein, a rubber pressfitting section of thick bamboo plays the purpose that supplies the wire to pass, and overall structure can play the purpose of arrangement to the multiunit wire, is convenient for maintain.
The utility model has the technical effects and advantages that:
1. the utility model relates to a PLC control cabinet of an oil pump of a diesel generating set, which comprises a control cabinet, wherein the control cabinet is in a rectangular box body structure, supporting plates are fixedly welded on the inner walls of two sides of the interior of the control cabinet, circuit boards are fixed on the two groups of supporting plates through screws, a pressing component and a folding and unfolding component are arranged above the circuit boards, the pressing component comprises a pressing plate arranged above the circuit boards, a rubber pressing cylinder is arranged below the pressing plate, in order to solve the problems that the PLC control cabinet applied to the oil pump control of the diesel generating set is easy to age due to long-time bumping and high-temperature action and leads are in poor contact and the PLC control cabinet is easy to break down, the pressing component folding and unfolding component is arranged above the circuit boards, the pressing plate on the pressing component can be pressed above the circuit boards, the rubber pressing cylinder at the bottom of the pressing plate is pressed on the circuit boards and a soldering component at the position of the leads, the real-time pressing and fixing of the soldering position are realized, the rubber pressing barrel is made of flexible materials, the hard damage to the soldering position due to the bumping effect is avoided, the circuit board is guaranteed to be the stability of the connecting part of the lead under the bumping effect, the problem of easy occurrence of wiring is avoided, and the rubber pressing barrel can be well popularized and applied to oil pump control of a diesel generator set;
2. according to the PLC control cabinet for the oil pump of the diesel generating set, the soldering assembly comprises an upper conducting plate and a lower conducting plate which are fixed vertically through soldering, so that the electric connection between a conducting wire and a circuit board is completed, the outer parts of the upper conducting plate and the lower conducting plate are respectively provided with an upper magnetic attraction ring and a lower magnetic attraction ring which are used for being contacted and used when a rubber pressing cylinder is pressed, the rubber pressing cylinder is pressed on the surface of the upper magnetic attraction ring, on one hand, the rubber pressing cylinder has a good sealing and blocking effect on the soldering position, so that the phenomenon that equipment is burnt out when water enters the equipment is avoided, on the other hand, the phenomenon that the rubber pressing cylinder is directly pressed and contacted on the upper conducting plate to cause the soldering position to be worn and broken can be avoided, and the structure is prevented from being loosened;
3. according to the PLC control cabinet for the oil pump of the diesel generating set, the rotating rod in the winding and unwinding assembly plays a role in winding a wire, so that the wire has a certain reserved length and is stored in the storage box, when the structure is bumped, the wire can be correspondingly wound and unwound for buffering adaptation, the wire is prevented from being excessively stretched and broken or the wire connection part is prevented from loosening, a good protection effect is achieved, and the position where the wire penetrates through the penetrating hole is butted with an external execution unit and other devices.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
FIG. 5 is an enlarged view of the structure at C in FIG. 2 according to the present invention.
In the figure: 1. a control cabinet; 2. a circuit board; 3. a soldering assembly; 4. a rubber press cylinder; 5. a support plate; 6. positioning a plate; 7. an L-shaped support plate; 8. a spring; 9. an outlet hole is formed; 10. pressing the plywood; 11. a storage box; 12. a wire; 13. a set screw; 14. a threaded hole; 15. a lower magnetic attraction ring; 16. an upper magnetic attraction ring; 17. an upper conductive plate; 18. rotating the rod; 19. a first hole; 20. a lower conductive plate; 21. a second aperture.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a PLC control cabinet of a diesel generating set oil pump as shown in figures 1-5, which comprises a control cabinet 1, wherein the control cabinet 1 is in a rectangular box structure, supporting plates 5 are fixedly welded on the inner walls of two sides of the interior of the control cabinet 1, circuit boards 2 are fixed on two groups of supporting plates 5 through screws, a pressing component and a folding and unfolding component are arranged above the circuit boards 2, the pressing component comprises a pressing plate 10 arranged above the circuit boards 2, a rubber pressing cylinder 4 is arranged below the pressing plate 10, a soldering component 3 corresponding to the lower part of the rubber pressing cylinder 4 is arranged on the surface of the circuit boards 2, the folding and unfolding component comprises a storage box 11 fixed on the inner wall of the upper part of the control cabinet 1, and a rotating rod 18 is rotatably arranged in the inner wall of the storage box 11.
The soldering component 3 comprises a lower magnetic attraction ring 15 and an upper magnetic attraction ring 16 which are arranged up and down, wherein an upper conductive plate 17 and a lower conductive plate 20 which are attached up and down are respectively arranged at the middle parts of the lower magnetic attraction ring 15 and the upper magnetic attraction ring 16, and a lead 12 is electrically connected on the upper conductive plate 17.
In the embodiment, in order to solve the problems that the PLC control cabinet applied to the oil pump control of the diesel generating set is easy to age due to long-time bumping and high-temperature action and leads are poor in contact, the PLC control cabinet is very easy to break down, a pressing component folding and unfolding component is arranged above the circuit board 2, a pressing plate 10 on the pressing component can be pressed above the circuit board 2, a rubber pressing cylinder 4 at the bottom of the pressing plate 10 is pressed on the soldering component 3 at the position of the circuit board 2 which is soldered with the lead 12, therefore, the soldering position is pressed and fixed in real time, the rubber pressing barrel 4 is made of flexible materials, hard damage to the soldering position due to the bumping effect can be avoided, the stability of the circuit board 2 at the wire connecting part due to the bumping effect is well guaranteed, the problem of wiring is avoided, and the rubber pressing barrel can be well popularized and applied to oil pump control of a diesel generator set.
The laminated board 10 is provided with a second hole 21 communicated with the rubber laminating cylinder 4, and the upper end of the lead 12 passes through the rubber laminating cylinder 4 and the second hole 21.
It should be noted that the spring 8 generates a spring force to generate a pressing action on the pressing plate 10, so that the rubber pressing cylinder 4 at the bottom of the pressing plate 10 is pressed on the position of the soldering assembly 3 in real time.
The bottom of the storage box 11 is fixedly welded with a spring 8 which pushes the pressing plate 10 to approach towards the circuit board 2.
Furthermore, the soldering component 3 comprises an upper conductive plate 17 and a lower conductive plate 20 which are fixed up and down through soldering, so that the electric connection between the lead 12 and the circuit board 2 is completed, an upper magnetic attraction ring 16 and a lower magnetic attraction ring 15 are respectively arranged outside the upper conductive plate 17 and the lower conductive plate 20 and are used for the contact of the rubber pressing cylinder 4 during the pressing, the rubber pressing cylinder 4 is pressed on the surface of the upper magnetic attraction ring 16, on one hand, the sealing and blocking effect on the soldering position is good, the phenomenon that the equipment is burnt out when water enters is avoided, on the other hand, the phenomenon that the soldering position is abraded and broken due to the direct pressing contact of the rubber pressing cylinder 4 on the upper conductive plate 17 is avoided, and the structure is prevented from being loosened;
in the device, the upper conductive plate 17 and the lower magnetic attraction ring 15 can be attracted and fixed, so that the stability of structural connection of soldering positions is further improved.
A first hole 19 penetrating through the inside and the outside is formed in the lower portion of the storage box 11, a penetrating hole 9 communicating the inside of the storage box 11 with the outside of the control cabinet 1 is formed in the upper portion of the storage box 11, the penetrating hole 9 corresponds to the first hole 19, and the portion, penetrating through the rubber pressing cylinder 4 and the second hole 21, of the lead 12 simultaneously penetrates through the first hole 19 and the penetrating hole 9.
Specifically, the rotating rod 18 in the winding and unwinding assembly has the function of winding the lead 12, so that the lead 12 has a certain reserved length and is stored in the storage box 11, when the structure is bumpy, the lead 12 can be correspondingly wound and unwound for buffering adaptation, the lead 12 is prevented from being excessively stretched and broken or the wiring position is prevented from loosening, a good protection effect is achieved, and the lead 12 penetrates through the through hole 9 and is butted with an external execution unit and other devices;
the part of the wires 12 stored in the storage box 11 is prevented from being scattered, so that the wires 12 are not twisted with each other.
The lead wire 12 is wound around the rotating shaft 18 through the first hole 19 and the middle section of the exit hole 9.
In this embodiment, the unsettled setting of circuit board 2, the structure of being convenient for dispels the heat, and the radiating effect is good, and difficult direct receipt is passed through the heat that 1 inner wall of switch board transmitted when the unsettled setting of circuit board 2, receives the great problem of environmental problem influence when avoiding circuit board 2 to use in the diesel generating set oil pump.
Fixed welding of top inner wall of switch board 1 has locating plate 6, locating plate 6 is provided with two sets ofly, two sets of locating plates 6 set up the both sides at pressfitting board 10 respectively, one side activity laminating of locating plate 6 has L shape backup pad 7, locating plate 6, all be provided with the screw hole 14 that the multiunit distributes from top to bottom on the L shape backup pad 7, screw hole 14 position is connected with set screw 13 through screw-thread fit and is fixed between locating plate 6 and the L shape backup pad 7, the lower extreme activity laminating of L shape backup pad 7 is at the tip lower surface of pressfitting board 10.
In the device, when the L-shaped supporting plate 7 is moved upwards, the positioning screws 13 are fixed in the corresponding threaded holes 14, so that the laminated plate 10 can be moved upwards, and the circuit board 2 can be conveniently dismounted and replaced or the positions of tin soldering on the circuit board 2 can be conveniently reinforced for overhauling and the like.
A plurality of groups of rubber press-fit cylinders 4 are arranged on the lower surface of the press-fit plate 10 at equal intervals, and a plurality of groups of soldering assemblies 3 on the surface of the circuit board 2 are arranged corresponding to the plurality of groups of rubber press-fit cylinders 4.
The rubber pressing cylinder 4 has the purpose of allowing the wires 12 to pass through, and the overall structure can achieve the purpose of arranging the groups of the wires 12, so that the maintenance is facilitated.
The working principle is as follows: in order to solve the problem that a PLC control cabinet applied to the oil pump control of a diesel generator set is easy to age due to long-time bumping and high-temperature action, and poor contact of wires occurs, the PLC control cabinet is easy to break down, a pressing component folding and unfolding component is arranged above a circuit board 2, a pressing plate 10 on the pressing component can be pressed above the circuit board 2, a rubber pressing cylinder 4 at the bottom of the pressing plate 10 is pressed on the circuit board 2 and a soldering component 3 at the soldering position of the wires 12, so that the soldering position is pressed and fixed in real time, the rubber pressing cylinder 4 is made of a flexible material, hard damage to the soldering position due to bumping action is avoided, the circuit board 2 is well guaranteed to be stable at the connecting position of the wires due to the bumping action, the problem of wiring is avoided, and the PLC control cabinet can be well popularized and applied to the oil pump control of the diesel generator set.
Claims (8)
1. The utility model provides a diesel generating set oil pump PLC switch board, includes switch board (1), its characterized in that: switch board (1) is rectangle box body structure, and the equal fixed welding of the inside both sides inner wall of switch board (1) has backup pad (5), has circuit board (2) through the fix with screw on two sets of backup pads (5), the top of circuit board (2) is provided with pressing components and receive and release the subassembly, pressing components is including setting up in pressfitting board (10) of circuit board (2) top, the below of pressfitting board (10) is provided with a rubber pressfitting section of thick bamboo (4), the surface of circuit board (2) is provided with soldering subassembly (3) of corresponding in a rubber pressfitting section of thick bamboo (4) below, receive and release the subassembly including fixing receipts storage box (11) at switch board (1) top inner wall, it is provided with dwang (18) to rotate in storage box (11) inner wall to receive and release.
2. The PLC control cabinet for the oil pump of the diesel generator set according to claim 1, characterized in that: the soldering assembly (3) comprises a lower magnetic attraction ring (15) and an upper magnetic attraction ring (16) which are arranged up and down, the middle parts of the lower magnetic attraction ring (15) and the upper magnetic attraction ring (16) are respectively provided with an upper conductive plate (17) and a lower conductive plate (20) which are attached up and down, and the upper conductive plate (17) is electrically connected with a lead (12).
3. The PLC control cabinet for the oil pump of the diesel generator set according to claim 2, characterized in that: the laminated board (10) is provided with a second hole (21) communicated with the rubber laminating cylinder (4), and the upper end of the lead (12) penetrates through the rubber laminating cylinder (4) and the second hole (21).
4. The PLC control cabinet for the oil pump of the diesel generator set according to claim 3, characterized in that: the bottom of the storage box (11) is fixedly welded with a spring (8) which pushes the pressing plate (10) to approach the circuit board (2).
5. The PLC control cabinet for the oil pump of the diesel generator set according to claim 4, wherein: the lower part of the storage box (11) is provided with a first hole (19) which penetrates through the inside and the outside, the upper part of the storage box (11) is provided with a through hole (9) which communicates the inside of the storage box (11) with the outside of the control cabinet (1), the through hole (9) corresponds to the first hole (19), and the part of the lead (12) which penetrates through the rubber pressing barrel (4) and the second hole (21) simultaneously penetrates through the first hole (19) and the through hole (9).
6. The PLC control cabinet for the oil pump of the diesel generator set according to claim 5, characterized in that: the middle section of the lead (12) passing through the first hole (19) and the penetrating hole (9) is wound on the rotating rod (18).
7. The PLC control cabinet for the oil pump of the diesel generator set according to claim 6, wherein: the fixed welding of top inner wall of switch board (1) has locating plate (6), locating plate (6) are provided with two sets ofly, and two sets of locating plate (6) set up the both sides in pressfitting board (10) respectively, one side movable fit of locating plate (6) has L shape backup pad (7), all be provided with screw hole (14) that the multiunit distributes from top to bottom on locating plate (6), L shape backup pad (7), screw hole (14) position is connected with set screw (13) through screw-thread fit and is fixed between locating plate (6) and L shape backup pad (7), the lower extreme movable fit of L shape backup pad (7) is at the tip lower surface of pressfitting board (10).
8. The PLC control cabinet for the oil pump of the diesel generator set according to claim 7, characterized in that: the lower surface of the pressing plate (10) is provided with a plurality of groups of rubber pressing cylinders (4) at equal intervals, and the soldering assemblies (3) on the surface of the circuit board (2) are provided with a plurality of groups corresponding to the plurality of groups of rubber pressing cylinders (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122802338.7U CN216313607U (en) | 2021-11-16 | 2021-11-16 | PLC control cabinet for oil pump of diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122802338.7U CN216313607U (en) | 2021-11-16 | 2021-11-16 | PLC control cabinet for oil pump of diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216313607U true CN216313607U (en) | 2022-04-15 |
Family
ID=81119654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122802338.7U Active CN216313607U (en) | 2021-11-16 | 2021-11-16 | PLC control cabinet for oil pump of diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216313607U (en) |
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2021
- 2021-11-16 CN CN202122802338.7U patent/CN216313607U/en active Active
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