CN213343050U - Special switching cabinet for flexible test platform of wind turbine generator control system - Google Patents

Abstract

The utility model is suitable for a wind turbine generator system control system tests technical field, provides a special switching cabinet that is used for flexible test platform of wind turbine generator system control system, a serial communication port, include: the cabinet body (100), the cabinet body (100) internal fixation has changeover mechanism (110), changeover mechanism (110) are used for inserting the test heavy load line to and be used for installing special changeover module (200). The embodiment of the utility model provides a through the switching mechanism switching test cable, can be better the wiring condition of walking of overall arrangement test cable, the unified switching mechanism that inserts of heavy load line, and the cable of same examination equipment to be tested is drawn forth by same or adjacent special switching module, and the cable moves towards more regularly, has avoided the cable of different equipment to mix, is difficult to clear the inconvenience that the cable belongs to.

Description

Special switching cabinet for flexible test platform of wind turbine generator control system

Technical Field

The utility model belongs to the technical field of the wind turbine generator system test, concretely relates to wind turbine generator system control system flexibility test platform's special switching cabinet.

Background

A wind generating set (wind generating set for short) is a device for converting clean, environment-friendly and renewable wind energy into electric energy.

The wind turbine mainly comprises a tower, a cabin and a wind wheel (the wind wheel comprises blades and a hub), wherein a cabin control cabinet (used for yaw control, safety monitoring, tower footing control cabinet communication and the like) is installed in the cabin, and a tower footing control cabinet (used for data acquisition, power parameter monitoring, cabin control cabinet communication and the like) is installed in a tower footing; the engine room control cabinet and the tower footing control cabinet are collectively called a wind turbine control cabinet, and the quality of the wind turbine control cabinet directly determines the reliability of the operation of a wind turbine, so that the quality of the wind turbine control cabinet can be ensured only by testing before leaving a factory.

The existing testing mode is that a testing platform is directly connected with a product to be tested (such as a wind turbine generator control cabinet), cables and interfaces required by the product to be tested with different types and different loads are numerous, one testing platform is difficult to meet the access and testing of various products, and only by adding hardware interfaces or replacing a larger testing platform, the testing cost is improved.

And after a plurality of products insert same test platform, different cables are easy mixed and disorderly, and difficult the differentiation makes the tester spend a large amount of time in the test procedure clearly the affiliation of each cable, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a special switching cabinet for flexible test platform of wind turbine generator system control system, the test cable passes through the switching mechanism switching, can better overall arrangement test cable walk the line condition, and the heavy load line is unified to be inserted switching mechanism, and the same cable of awaiting measuring equipment of awaiting measuring is drawn forth by same or adjacent special switching module, and the cable moves towards more regularly, has avoided the cable of different equipment to mix, is difficult to the inconvenience of clear cable attribution.

The utility model discloses a first aspect provides a special switching cabinet that is used for flexible test platform of wind turbine generator system control system, include: the cabinet body, the cabinet body is fixed with changeover mechanism, changeover mechanism is used for inserting the test heavy load line to and be used for installing special switching module.

Through add a special switching cabinet between test platform and the equipment that awaits measuring, wherein, switching mechanism can accept the heavy load line of test platform to through special switching module with the heavy load line subdivision in with the test cable that awaits measuring equipment one-to-one, the interface of heavy load line is unanimous usually, and special switching module can select according to the equipment that awaits measuring, then this special switching cabinet can be through same set of heavy load line interface connection test platform, and change multiple special switching module and be used for connecting the equipment that awaits measuring, just can make same test platform adapt to the equipment that awaits measuring of more models. And the heavy-duty line passes through the switching mechanism and special switching module switching, can better overall arrangement test cable walk the line condition, and the heavy-duty line is unified to be inserted switching mechanism, and the cable of same equipment to be tested is drawn forth by same or adjacent special switching module, and the cable moves towards more regularly, has avoided the cable of different equipment to mix, is difficult to clear the inconvenience that the cable belongs to.

In one embodiment, the cabinet body comprises two side walls and a back wall, wherein at least one side wall and/or the back wall is provided with a heavy load line interface for connecting the test heavy load line.

The outer wall of the cabinet body is provided with the heavy-load wire interface, the incoming wire of the heavy-load wire interface is connected to the switching mechanism in the cabinet body, the cabinet body is convenient for plugging and pulling out and moving cables, therefore, when the variety of equipment to be tested is more, the equipment model which can be suitable for the same switching cabinet can be set, the special switching module in the switching cabinet is determined to select and wire distribution conditions, the special switching cabinet is regarded as a special switching cabinet facing the equipment to be tested with fixed model, when testing the different types of equipment to be tested which are incompatible with the special switching cabinet, another special switching cabinet which finishes wire distribution is selected to be connected to the testing platform in real time, because the heavy-load wire interfaces are consistent, the hardware and the cables of the testing platform do not need to be changed, and only the testing software needs to be adjusted correspondingly to be. The same test platform can be expanded into more compatible devices to be tested through a plurality of special switching cabinets.

In one embodiment, the changeover mechanism comprises: the mechanism body, the preceding terminal surface of mechanism body is equipped with a plurality of mounting grooves for install special switching module.

The special switching module is mainly used for branching switching, so that the special switching module is placed in the mounting groove to complete mounting, the two ends of the incoming line and the outgoing line of the special switching module can be embedded into the mounting groove of the mechanism body, and then regular lines are arranged in the mechanism body to realize wiring, so that the switching mechanism is still concise, clear and attractive after wiring is completed.

In one embodiment, a mounting rail is secured within the mounting slot.

The mounting guide rail is used for mounting the special switching module, can be used for mounting a clamping guide rail, and can also be used for fixedly mounting the guide rail through bolts, so that the special switching module can be conveniently dismounted and replaced.

In one embodiment, the mechanism body is provided with a line channel, the line channel is communicated with the outer wall of the mechanism body, and the line channel is also communicated with the groove wall of the mounting groove through a line hole.

The line way can be a bright line way or a dark line way, and the main purpose is to fix the wiring layout through the regular line way, so that the wiring is more attractive.

In one embodiment, the wire channel is a hollow wire channel, and the outer wall of the mechanism body is provided with at least two routing outlet/inlet ports of the wire channel.

The hollow line way of above-mentioned design is the hidden line way promptly, and heavy load line and the cable that divides through special switching module switching all walk the line in the mechanism body through the hidden line way, and rethread line entry linkage heavy load line interface or walk line exit linkage await measuring equipment, especially introduce the heavy load line by walking the line entry, draw the test cable of switching by walking the line exit, form regular wiring overall arrangement, and is succinct pleasing to the eye.

In one embodiment, the mounting grooves are distributed on the mechanism body in a left-right symmetrical mode and/or a top-bottom symmetrical mode.

The quantity of mounting groove is corresponding with the quantity of special switching module, and the regularity of walking the line overall arrangement can be increased in the symmetric distribution, for example bilateral symmetry's mounting groove, then makes left special switching module be used for high-voltage testing group, and the special switching module on right side is used for low-voltage testing group to better distinguish the affiliation of each cable and walk the line condition, and is similar, and the mounting groove of upper and lower symmetric distribution also can correspond the subregion of setting for different test groups, with the connecting cable of dividing different test product or object.

In one embodiment, the wire passage is distributed at each side wall of the mounting groove.

The lines in four directions of the mounting groove can be respectively laid and wired, for example, a heavy-duty line passes through the left line and is connected with a special switching module in the mounting groove through the line above, a test cable led out by switching passes through the line below and is finally connected with a device to be tested through the right line leading-out mechanism body, so that the lines are wired, and the line trend is more convenient to clear during line screening.

In one embodiment, the special adapter module is a freely combined wiring terminal, and the wiring terminal is selected according to the equipment to be tested.

The switching module is mainly used for subdividing a heavy load line which is combined together into connecting cables which correspond to testing interfaces of all devices to be tested, so that the purpose of switching can be met by selecting the wiring terminals, the common wiring terminals comprise at least one group of interface groups, each group of interface groups comprises two interfaces which are distributed on two sides of the wiring terminals, one interface is set as an incoming line interface, the other interface is set as an outgoing line interface, and the heavy load line and the connecting cables are respectively accessed. When the special switching module is used, the single wiring terminals are selected to be combined in parallel according to the number of the interfaces of the equipment to be tested, and the required special switching module can be obtained.

In addition, in order to meet other test functions, the special switching module can also be used for testing devices such as resistors, relays and the like.

In one embodiment, a hanging ring is fixedly mounted at the top of the cabinet body. Used for hanging and taking the movable cabinet body.

The embodiment of the utility model provides a compare the beneficial effect who exists with prior art and lie in at least:

the embodiment of the utility model provides a through add a special switching cabinet between test platform and the equipment that awaits measuring, wherein, switching mechanism can accept test platform's heavy load line, and through special switching module with the heavy load line subdividing with the test cable of the equipment one-to-one that awaits measuring, the interface of heavy load line is unanimous usually, and special switching module then can select according to the equipment that awaits measuring, then this special switching cabinet can be through same set of heavy load line interface connection test platform, and it is used for connecting the equipment that awaits measuring to change multiple special switching module, just can make the equipment that awaits measuring of more models of same test platform adaptation. And the heavy-duty line passes through the switching mechanism and special switching module switching, can better overall arrangement test cable walk the line condition, and the heavy-duty line is unified to be inserted switching mechanism, and the cable of same equipment to be tested is drawn forth by same or adjacent special switching module, and the cable moves towards more regularly, has avoided the cable of different equipment to mix, is difficult to clear the inconvenience that the cable belongs to.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a special switching cabinet for a flexible test platform of a wind turbine generator control system according to an embodiment of the present invention;

fig. 2 is a rear view of a special adapter cabinet for a flexible testing platform of a wind turbine generator control system according to an embodiment of the present invention;

fig. 3 is an internal schematic view of a special switching cabinet middle cabinet body for a flexible test platform of a wind turbine generator control system, provided by the embodiment of the present invention;

fig. 4 is a schematic structural diagram of an adapter mechanism in a special adapter cabinet for a flexible test platform of a wind turbine generator system, provided by the embodiment of the present invention.

Detailed Description

In order to explain the technical solution of the present invention, the following description is made by using specific examples.

The embodiment of the utility model provides an adopted following structure:

referring to fig. 1 to 3, the present embodiment provides a dedicated switch cabinet for a flexible test platform of a wind turbine control system, including: the cabinet body 100, the cabinet body 100 is a rectangular cabinet supported by a steel structure, and in order to maintain the beauty, the cabinet body 100 in this embodiment is provided with two side walls 120, one back wall 130 and a cabinet door capable of opening and closing, wherein the lower parts of the left side wall 120 and the back wall 130 are both provided with heavy load line interfaces 140, a difference is that the heavy load line interface 140 on the back wall 130 is an interface for testing a heavy load line, and the heavy load line interface 140 on the side wall 120 is an interface for supplying power to the heavy load line.

The top of the cabinet 100 is fixedly provided with 4 rings 150 for hanging the movable cabinet. In other embodiments, the bottom of the cabinet body can be provided with rollers, so that the cabinet body can be moved conveniently.

The steel construction both sides of the cabinet body 100 are equipped with the crossbeam, are fixed with changeover mechanism 110 on the crossbeam, and changeover mechanism 110 is as shown in fig. 4, includes: the mechanism body 111, the mechanism body 111 may be made of a thicker plate, and the installation groove 112 and the wire duct 114 are excavated from the thicker plate, or may be made of a thinner plate, and a plurality of hollow wire ducts are fixed on the thinner plate, so that the required installation groove 112 is formed in the area surrounded by the hollow wire ducts, and the inner space of the hollow wire ducts is the wire duct 114, in this embodiment, the installation groove 112 is preferably surrounded on the thinner plate.

On the mechanism body 111 shown in fig. 4, 8 mounting grooves 112 are defined in the front end face through 4 vertical hollow lanes and 8 horizontal hollow lanes, wherein 2 vertical hollow lanes are fixed on the periphery, the other 2 vertical hollow lanes are close to each other and fixed in the center of the mechanism body 111, 2 horizontal hollow lanes are also fixed on the periphery, and the rest 6 vertical hollow lanes are fixed between the 4 vertical hollow lanes to divide the space into 8 mounting grooves 112.

It can be seen that the mounting grooves 112 are symmetrically distributed on the mechanism body 111 in a left-right manner and symmetrically distributed in an up-down manner, and at the same time, a wire 114 is distributed at each side wall of the mounting groove 112.

The peripheral 2 vertical hollow lanes and 2 horizontal hollow lanes jointly form the outer wall of the mechanism body 111, and the port of the hollow lane at the joint of the 4 lanes 114 is a passage opening, so that the joint can be regarded as a gap between the lanes 114 and is used as a routing inlet of a heavy load line.

Both ends of each hollow wire channel are wiring channels, and the side walls of the hollow wire channels are uniformly distributed with strip-shaped wire holes 115, so that the vertical hollow wire channel and the horizontal hollow wire channel can be communicated through the wiring channels and the wire holes 115, the groove walls of the mounting groove 112 formed by the surrounding of all the hollow wire channels are the side walls of the hollow wire channels, and the strip-shaped wire holes 115 are communicated with the inside and the outside of the mounting groove 112. And the wire hole 115 at the bottom of the lowest transverse hollow wire channel can be used as a routing outlet of the test cable.

The installation groove 112 is fixed with an installation rail 113, and since the embodiment preferably fixes a hollow wire path on the plate to form the installation groove 112, the installation rail 113 is fixed in the enclosed structure area on the plate, and the installation rail 113 is distributed in the installation groove 112 forming the enclosed structure.

The mounting rail 113 is provided with a screw hole for fixing the special switching module 200 shown in fig. 3 by bolts, in addition, the mounting rail 113 is also provided with an upper side wing and a lower side wing which are clamped, the tail part of the connecting terminal is put into the mounting rail 113 by clamping, the disassembly and the assembly are convenient, the special switching module 200 is combined after the number of the connecting terminals is selected, the special switching module 200 which is combined by the bolt fixing is then combined, and finally, the cable is connected, so that the work can be realized.

The front end of the wiring terminal is a cable interface, the single wiring terminal has 1-3 groups of interfaces, each group of interfaces is generally distributed in an up-down symmetrical mode, therefore, after the wiring terminal is fixed on the installation guide rail 113, the upper interface can be used as an incoming line interface for switching, the lower interface is an outgoing line interface for switching, the number of the wiring terminals is selected according to the number of the test interfaces of the equipment to be tested, the special switching modules 200 with freely selected and combined number are formed, the structure of the wiring terminal belongs to the existing conventional device, and technical personnel in the field should know the structural design and do not need to describe any more here.

In the wiring of this embodiment, as shown in fig. 3, a heavy-duty wire interface 140 on the outer side of the back wall 130 is connected to the test platform through a heavy-duty wire, and then a heavy-duty cable is connected to the corresponding interface end on the inner side of the back wall 130, the heavy-duty cable enters from the lower side of the hollow wire duct on the left side of the mechanism body 111, and is routed through one of the horizontal hollow wire ducts, and finally the cable is led down from the wire hole 115 on the upper side of the mounting groove 112 and is connected to the upper interface of the wiring terminal of the special adapter module;

the lower interface of the wiring terminal is connected with a test cable, the test cable is led out from a wire hole 115 below the mounting groove 112, is routed through a hollow wire channel below the mounting groove 112 to enter a middle vertical hollow wire channel and finally enters a lowest horizontal hollow wire channel, and the test cable is led out from the wire hole 115 at the bottom of the wire channel to be connected with equipment to be tested.

It can be known that, in other embodiments, a designer may add a plurality of mounting grooves on the basis of the above 8 mounting grooves 112 according to the upper limit of the number of accessible interfaces and the upper limit of the load of the test platform, and only need to enlarge the sizes of the cabinet 100 and the mechanism body 111, and correspondingly increase the number of the hollow lanes, so as to obtain a larger adapting mechanism 110.

The installation groove 112 may be installed with a dedicated adapter module 200 composed of not only connection terminals, but also test resistors or relays, and the dedicated adapter module 200 may be fixed to the installation rail 113 by bolts.

Similarly, the number of the mounting slots 112 can also be reduced appropriately, for example, in the above embodiment, 8 mounting slots 112 distributed in bilateral symmetry can only retain 4 single-row mounting slots 112 distributed in bilateral symmetry, and then 2 vertical hollow lines are correspondingly reduced, at this time, the wires can be led in from the hollow line on the left side, and the hollow line on the right side appears, so as to complete the wiring layout.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment. And the above embodiments may be combined or combined arbitrarily.

It will be appreciated by those skilled in the art that the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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 substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a special switching cabinet that is used for flexible test platform of wind turbine generator system which characterized in that includes: the test system comprises a cabinet body (100), wherein a switching mechanism (110) is fixed on the cabinet body (100), and the switching mechanism (110) is used for connecting a test heavy-load line and installing a special switching module (200);

the special switching module (200) is used for tapping the test heavy-load line into test cables which correspond to the devices to be tested one by one.

2. The special switching cabinet for the flexible testing platform of the wind turbine control system according to claim 1, wherein the cabinet body (100) comprises two side walls (120) and a back wall (130), wherein at least one side wall (120) and/or the back wall (130) is provided with a heavy load line interface (140) for connecting the test heavy load line.

3. The dedicated switch over cabinet for a flexible test platform of a wind turbine control system according to claim 1, characterized in that the switch over mechanism (110) comprises: the mechanism comprises a mechanism body (111), wherein the front end face of the mechanism body (111) is provided with a plurality of mounting grooves (112) for mounting the special switching module (200).

4. The special switching cabinet for the flexible test platform of the wind turbine control system according to claim 3, characterized in that a mounting guide rail (113) is fixed in the mounting groove (112).

5. The special switching cabinet for the flexible testing platform of the wind turbine control system according to claim 3, wherein the mechanism body (111) is provided with a wire channel (114), the wire channel (114) is communicated with the outer wall of the mechanism body (111), and the wire channel (114) is further communicated with the groove wall of the mounting groove (112) through a wire hole (115).

6. The special switching cabinet for the flexible testing platform of the wind turbine control system according to claim 5, wherein the wire channel (114) is a hollow wire channel, and the outer wall of the mechanism body (111) is provided with at least two routing outlets/inlets of the wire channel (114).

7. The special switching cabinet for the flexible testing platform of the wind turbine control system according to claim 5, characterized in that the mounting grooves (112) are distributed on the mechanism body (111) in a left-right symmetrical manner and/or in an up-down symmetrical manner.

8. The special switching cabinet for the flexible testing platform of the wind turbine control system according to claim 5, characterized in that the wire duct (114) is distributed at each side wall of the mounting groove (112).

9. The special switching cabinet for the flexible testing platform of the wind turbine control system according to claim 1, characterized in that the special switching module (200) is a freely combined connection terminal, and the connection terminal is selected according to a device to be tested.

10. The special switching cabinet for the flexible test platform of the wind turbine control system according to claim 1, characterized in that a hanging ring (150) is fixedly installed at the top of the cabinet body (100).

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