CN219961118U - Wiring structure and power cabinet - Google Patents

Abstract

The utility model relates to a wiring structure and a power cabinet, which belong to the technical field of wiring structures, wherein the wiring structure is used for the power cabinet, the power cabinet comprises a cabinet body and a power plug box arranged in the cabinet body, a first interface end is arranged on the power plug box, the wiring structure comprises a first bus bar and a second bus bar, one end of the first bus bar is connected with the first interface end, the second bus bar extends along a first direction, the second bus bar is fixed on the cabinet body, the other end of the first bus bar is detachably connected with one end of the second bus bar, the first bus bar enables the first interface end and the second bus bar to be electrically conducted, and the other end of the second bus bar is used for being electrically connected with a plurality of power wires of power equipment to be powered. According to the wiring structure, the first bus bar and the second bus bar are used for realizing the electric connection of the power supply plug box and the power supply equipment such as the test head, and compared with the connection mode using the cable, the wiring structure has the advantages of smaller occupied space, easy fixation and more convenient use.

Description

Wiring structure and power cabinet

Technical Field

The utility model relates to the technical field of wiring structures, in particular to a wiring structure and a power cabinet.

Background

The power cabinet is a generic name of a motor control center, is used in occasions with scattered load and fewer loops, provides protection, monitoring and control for loads in a circuit, is an important component in the field of semiconductor automatic testing (ATE, automatic Test Equipment abbreviation), and also provides new challenges for wiring design of the power cabinet along with higher and higher requirements of users on using experience of ATE testing machines. The common wiring mode of the power supply plug box of the power supply cabinet is that the power supply plug box is led out from an output port at the front part through a lead; when the power supply plug box (also called a power supply plug frame) is arranged in the power supply cabinet, the upper part of the power supply plug frame needs to be reserved for preventing space waste, so that the power supply plug frame is placed at the uppermost part, an internal power supply cable is overlong and is not easy to fix and wire, and when other equipment in the power supply cabinet needs to wire, the wire-feeding space in the cabinet is limited due to the large turning radius of the cable, so that the user experience is poor.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the wiring structure which occupies smaller space compared with the connection of the cables, is easier to fix and is more convenient to use compared with the cables.

The utility model also provides a power supply cabinet which comprises the wiring structure.

According to the wiring structure disclosed by the utility model, the wiring structure is used for a power cabinet, the power cabinet comprises a cabinet body and a power plug box arranged in the cabinet body, a first interface end is arranged on the power plug box and comprises a first bus bar and a second bus bar, one end of the first bus bar is connected with the first interface end, the second bus bar extends along a first direction, the second bus bar is used for being fixed on the cabinet body, the other end of the first bus bar is detachably connected with one end of the second bus bar, the first bus bar enables the first interface end and the second bus bar to be electrically conducted, and the other end of the second bus bar is used for being electrically connected with a plurality of power wires of power equipment (such as a test head).

According to the wiring structure, the first bus bar electrically conducts the first interface end and the second bus bar, the second bus bar electrically conducts the first bus bar and the plurality of power supply wires of the testing head, so that the power supply plug box is electrically connected with the equipment (such as the testing head) to be powered through the first bus bar and the second bus bar.

The wiring structure according to the present utility model further includes: the transfer bar is electrically connected with the second bus bar and the first bus bar at the same time, and the transfer bar is configured into an L shape.

Optionally, the center line of symmetry of the first interface end and the center line of symmetry of the second bus bar are parallel in a vertical plane, the first bus bar being configured in a curved configuration.

Optionally, the switching row includes interconnect's first connecting portion and second connecting portion, first connecting portion and second connecting portion are perpendicular, first connecting portion and first busbar butt are equipped with first waist type hole on one of first connecting portion and the first busbar, be equipped with first pilot hole on the other, first waist type hole and first pilot hole are interior to block simultaneously and be equipped with first fastener, second connecting portion and second busbar butt, be equipped with the second waist type hole on one of second connecting portion and the second busbar, be equipped with the second pilot hole on the other, second waist type hole and second pilot hole are equipped with the second fastener in the card simultaneously, wherein, one of first waist type hole and the second waist type hole extends along the second direction, another extends along the third direction, first direction, second direction and two liang of perpendicular.

According to the wiring structure, the second busbar is provided with the third waist-shaped hole, the third waist-shaped hole extends along the first direction, and the fixing part connected with the cabinet body is clamped in the third waist-shaped hole.

Optionally, a protection box is further arranged on the cabinet body, and the connection positions of the power supply wires and the second bus bar are located in the protection box.

Optionally, a third bus bar is arranged in the protection box and is electrically connected with the plurality of power wires, the third bus bar is electrically connected with the second bus bar through the fuse, and the connection positions of the third bus bar and the plurality of power wires and the connection positions of the third bus bar and the second bus bar are all located in the protection box.

Optionally, the surfaces of the first bus bar, the second bus bar, the third bus bar and the transfer bar are all provided with insulating layers, and/or the third bus bar extends along the first direction.

The power cabinet comprises a cabinet body, a power plug box arranged in the cabinet body and the wiring structure.

According to the power cabinet provided by the utility model, the first bus bar is used for conducting the first interface end and the second bus bar, and the second bus bar is used for conducting the first bus bar and a plurality of power wires of power equipment (such as a testing head) to be supplied, so that the power plug box is electrically connected with the testing head through the first bus bar and the second bus bar.

According to the wiring structure, the power supply plug box is further provided with the second interface end, the second interface end is electrically connected with the power distribution box, the power distribution box and the second interface end are arranged on one side, deviating from the first interface end, of the power supply plug box, a first air switch is arranged in the power distribution box, the first air switch is electrically connected with the second interface end, and the powered equipment comprises a test head.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a side view of a partial structure of a power cabinet according to an embodiment of the utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a top view of a partial structure of a power cabinet according to an embodiment of the utility model;

fig. 4 is a perspective view of a power cabinet according to an embodiment of the utility model;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is a perspective view of a partial structure of a power cabinet according to an embodiment of the present utility model;

fig. 7 is an enlarged view at C in fig. 6.

Reference numerals:

the power cabinet 1, the cabinet body 10, the power plug box 20, the first interface end 21, the first bus bar 30, the second bus bar 40, the third sub-bus bar 41, the fourth sub-bus bar 42, the switching bar 50, the first connecting portion 51, the second connecting portion 52, the first waist-shaped hole 61, the second waist-shaped hole 62, the third waist-shaped hole 63, the fixing portion 64, the protection box 70, the power wire 71, the third bus bar 80, the fuse 81, and the distribution box 90.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, according to an embodiment of the present utility model, the wiring structure is used in a power cabinet 1, the power cabinet 1 includes a cabinet body 10 and a power jack 20 disposed in the cabinet body 10, a first interface end 21 is disposed on the power jack 20, the wiring structure includes a first bus bar and a second bus bar, one end of the first bus bar 30 is connected to the first interface end 21, the second bus bar 40 extends along a first direction, the second bus bar 40 is used for being fixed on the cabinet body, the other end of the first bus bar 30 is detachably connected to one end of the second bus bar 40, the first bus bar 30 makes the first interface end 21 and the second bus bar 40 electrically conductive, and the other end of the second bus bar 40 is used for electrically connecting with a plurality of power wires 71 of a powered device (e.g., a test head).

For the expansion, the first bus bar 30 electrically conducts the first interface end 21 and the second bus bar 40, the second bus bar 40 electrically conducts the first bus bar 30 and the plurality of power wires 71 of the test head, under the condition of the same current carrying capacity, the cross sectional areas of the first bus bar 30 and the second bus bar 40 are far smaller than the cross sectional areas of the cables, and the first bus bar 30 and the second bus bar 40 are connected to replace the bent cables, so that the occupied space can be reduced, the cable is easy to fix than the cables, the wiring is simple, the use is more convenient, the disorder with other wiring is not easy, and in addition, the adjustable range of the height positions of the power wires led out through the second bus bar is larger, so that the cable is applicable to the power supply requirements under different scenes.

It will be appreciated that the first interface terminal 21 includes a positive terminal and a negative terminal, the first bus bar 30 includes a first sub-bus bar and a second sub-bus bar, which correspond to the positive terminal and the negative terminal, respectively, and the second bus bar 40 includes a third sub-bus bar 41 and a fourth sub-bus bar 42, which correspond to the positive terminal and the negative terminal, respectively.

It should be noted that, in some embodiments, the first direction is an up-down direction when the power cabinet 1 is normally placed in use. Of course, the first direction is not limited to the up-down direction, and may be the left-right direction or the front-rear direction.

It should be further noted that the first busbar 30 includes, but is not limited to, copper and aluminum, and the second busbar 40 includes, but is not limited to, copper and aluminum, that is, the first busbar 30 and the second busbar 40 may be both aluminum, and the first busbar 30 and the second busbar 40 may also be both copper, or one of the first busbar 30 and the second busbar 40 may be aluminum, and the other may be copper, and since aluminum and copper are active metals, oxidation and resistance increase are easy, and heat is generated and disconnected, and therefore, when one of the first busbar 30 and the second busbar 40 is aluminum, and the other is copper, the copper surface is tin-plated, so that the stability of connection between the first busbar 30 and the second busbar 40 may be increased.

According to the wiring structure of the embodiment of the utility model, the first bus bar 30 electrically conducts the first interface end 21 and the second bus bar 40, and the second bus bar 40 electrically conducts the first bus bar 30 and the plurality of power wires 71 of the test head, so that the power plug box 20 and the test head are electrically connected through the first bus bar 30 and the second bus bar 40.

As shown in fig. 5 and 6, the routing structure according to the embodiment of the present utility model further includes a switching bar 50, wherein the switching bar 50 is electrically connected to the second bus bar 40 and the first bus bar 30 at the same time, and the switching bar 50 is configured as an L-shape. Therefore, the first bus bar 30 and the second bus bar 40 can be electrically conducted through the switching bar 50, when the power strip is installed, the first bus bar 30 and the power strip box 20 can be respectively fixed, the second bus bar 40 is fixed on the cabinet body 10, then the first bus bar 30 and the second bus bar 40 are electrically conducted through the switching bar 50, when the power strip box 20 is required to be plugged and unplugged, the switching bar 50 is only required to be detached or the switching bar 50 is only required to be installed in place, the separation and the electrical conduction of the first bus bar 30 and the second bus bar 40 can be realized, the separation of the later power strip box 20 and the testing head is facilitated, the later maintenance and replacement are facilitated, and the wiring difficulty is reduced. The adapter row 50 is configured in an L shape to facilitate installation from the side of the cabinet 10 and operation.

In some embodiments, the center line of symmetry of the first interface end 21 and the center line of symmetry of the second bus bar 40 are parallel in a vertical plane, and the first bus bar 30 is configured in a curved configuration, which can facilitate connection of the first bus bar 30 with the second bus bar 40. The first bus bar 30 may be bent in an arc shape or a right angle shape, which is not limited by the present utility model and may be set as required.

As shown in fig. 6 and 7, in some embodiments, the adapter bar 50 includes a first connection portion 51 and a second connection portion 52 that are connected to each other, the first connection portion 51 and the second connection portion 52 are perpendicular, the first connection portion 51 is abutted against the first busbar 30, one of the first connection portion 51 and the first busbar 30 is provided with a first waist-shaped hole 61, the other is provided with a first assembly hole, the first waist-shaped hole 61 and the first assembly hole are simultaneously clamped with a first fastener, the second connection portion 52 is abutted against the second busbar 40, one of the second connection portion 52 and the second busbar 40 is provided with a second waist-shaped hole 62, the other is provided with a second assembly hole, and the second waist-shaped hole 62 and the second assembly hole are simultaneously clamped with a second fastener, wherein one of the first waist-shaped hole 61 and the second waist-shaped hole 62 extends along a second direction, the other extends along a third direction, and the other extends along the first direction, the second direction and the third direction are perpendicular.

That is, the first connection part 51 and the first bus bar 30 are detachably connected by the first fastener, the second connection part 52 and the second bus bar 40 are detachably connected by the second fastener, one of the first and second waist-shaped holes 61 and 62 extends in the second direction, and the other extends in the third direction, so that the switching bar 50 can be conveniently and flexibly adapted to errors in the second and third directions.

In some embodiments, the first direction is an up-down direction, one of the second direction and the third direction is a direction parallel to the direction in which the power receptacle 20 is inserted into the cabinet 10, and the other is a direction perpendicular to the direction in which the power receptacle 20 is inserted into the cabinet 10.

As shown in fig. 4 and 5, according to the routing structure of the embodiment of the present utility model, the second busbar 40 is provided with a third waist-shaped hole 63, the third waist-shaped hole 63 extends along the first direction, and a fixing portion 64 connected to the cabinet 10 is clamped in the third waist-shaped hole 63. The third waist-shaped hole 63 extends along the first direction, so that the second busbar 40 can be conveniently and flexibly adapted to the error of the first direction, and the detachable connection with the cabinet body 10 is realized through the fixing part 64, so that the production and the assembly are convenient. It will be appreciated that the fixing portion 64 is insulated so as to prevent the second busbar 40 from being in communication with the cabinet 10.

As shown in fig. 4, according to the routing structure of the embodiment of the present utility model, the cabinet body 10 is further provided with a protection box 70, and the connection positions of the plurality of power supply wires 71 and the second busbar 40 are located in the protection box 70.

According to the wiring structure of the embodiment of the utility model, the protection box 70 can protect operators from touching the electrified body by mistake.

As shown in fig. 1 and 4, in some embodiments, a third bus bar 80 is disposed in the protection box 70, the third bus bar 80 is electrically connected to the plurality of power wires 71, and the third bus bar 80 is electrically connected to the second bus bar 40 through a fuse 81, and the connection positions of the third bus bar 80 and the plurality of power wires 71 and the connection positions of the third bus bar 80 and the second bus bar 40 are all located in the protection box 70.

As shown in fig. 1 and 4, according to the routing structure of the embodiment of the present utility model, the fuse 81 can protect a circuit, and when current in the circuit is overloaded, the fuse 81 can be opened to protect the circuit from short circuit and overcurrent; the connection positions of the third bus bar 80 and the plurality of power supply wires 71 and the connection positions of the third bus bar 80 and the second bus bar 40 are located in the protection box 70, so that operators can be protected, and operators can be prevented from touching the electric bodies by mistake.

It is understood that the replacement of the fuse 81 with the second air switch does not affect the implementation of the technical solution of the present utility model.

As shown in fig. 1 and 4, in some embodiments, the third bus 80 extends along the first direction, so that the plurality of power conductors 71 are conveniently arranged along the direction perpendicular to the third bus 80, and the arrangement is more flexible in routing, space-saving, and wider in selection range of height settings of the output ends than in a mode that a thicker cable is led out of the output ends by a larger turning radius.

According to the routing structure of the embodiment of the present utility model, the surfaces of the first bus bar 30, the second bus bar 40, the third bus bar 80 and the switching bar 50 are all provided with insulating layers. The insulating layer may be provided in the form of an insulating heat shrink, in the form of a sprayed insulating paint, in the form of an externally applied insulating frame, etc.

As shown in fig. 4 and fig. 6, according to the power cabinet 1 of the embodiment of the present utility model, the power plug box 20 is further provided with a second interface end, the second interface end is electrically connected with the power distribution box 90, the power distribution box 90 and the second interface end are both disposed on a side of the power plug box 20 facing away from the first interface end 21, a first air switch is disposed in the power distribution box 90, and the first air switch is electrically connected with the second interface end. In this way, the maximum current input by the power supply plug box 20 to the test head can be controlled by flexibly setting the maximum current limit of the first air switch, the current is not limited by the air switch with the fixed limit of the first port accessory inside the power supply plug box 20, and the control range of the current or the voltage output by the power supply plug box 20 can be flexibly adjusted.

The power cabinet 1 according to the embodiment of the utility model comprises the wiring structure.

According to the power cabinet 1 of the embodiment of the utility model, when the power plug box 20 is required to be detached from the cabinet body 10, the first bus bar 30 and the second bus bar 40 can be separated, namely, the power plug box 20 and the cabinet body 10 can be separated, so that the later maintenance and replacement are convenient, and the wiring difficulty is reduced.

According to the power cabinet 1 of the embodiment of the utility model, the inner side of the side wall of the power plug box 20 provided with the first interface end 21 is provided with the reinforcing rib, so that the bearing force of the side wall can be enhanced, and the weight of the first busbar 30 can be conveniently supported.

In some embodiments, the order of installation of the power cabinet 1 may be

S1, mounting a second busbar 40, mounting the second busbar 40 on the cabinet body 10 through a fixing part 64, pre-fixing the transfer busbar 50 for transfer and the second busbar 40 through a second fastener, mounting a protection box 70 on the lower part of the second busbar 40 without screwing, connecting the second busbar 40 with a plurality of power wires 71 connected with a test head, (mounting a third busbar 80 on the inner side of the protection box 70 and mounting the fuse 81 or an air switch between the second busbar 40 and the third busbar 80 if the fuse 81 or the air switch is required to be mounted);

s2, mounting a first busbar 30 at a first interface end 21 of the power plug box 20;

s3, inserting the power plug box 20 into the cabinet body 10, connecting the first bus bar 30 and the second bus bar 40 through the switching bar 50, and locking the pre-fixed screw.

When the third waist hole 63 is formed on the second busbar 40, the step S2 and the step S1 may be adjusted, and the step S2 may be performed first, and then the step S1 is performed, so as to further facilitate the fixing of the overall structure.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims (10)

1. The utility model provides a walk line structure for the power cabinet, the power cabinet includes the cabinet body and locates the power supply plug box in the cabinet body, be equipped with first interface end on the power supply plug box, its characterized in that, including first busbar and second busbar, the one end of first busbar with first interface end is connected, the second busbar extends along first direction, the second busbar is used for being fixed in on the cabinet body, the other end of first busbar with the one end detachably of second busbar is connected, first busbar makes first interface end with second busbar electric conduction, the other end of second busbar is used for being connected with by power supply unit's many power conductors electric connection.

2. The routing structure of claim 1, further comprising:

and the transfer bar is electrically connected with the second bus bar and the first bus bar at the same time, and is configured into an L shape.

3. The routing structure of claim 2, wherein a center line of symmetry of the first interface end and a center line of symmetry of the second bus bar are parallel in a vertical plane, the first bus bar being configured as a curved structure.

4. The routing structure according to claim 3, wherein the switching row comprises a first connecting portion and a second connecting portion which are connected with each other, the first connecting portion is perpendicular to the second connecting portion, the first connecting portion is abutted against the first busbar, one of the first connecting portion and the first busbar is provided with a first waist-shaped hole, the other one is provided with a first assembly hole, the first waist-shaped hole and the first assembly hole are simultaneously clamped with a first fastener,

the second connecting part is abutted with the second busbar, one of the second connecting part and the second busbar is provided with a second waist-shaped hole, the other is provided with a second assembly hole, the second waist-shaped hole and the second assembly hole are simultaneously clamped with a second fastener, wherein,

one of the first waist-shaped hole and the second waist-shaped hole extends along a second direction, the other extends along a third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

5. The routing structure of claim 1, wherein a third waist-shaped hole is formed in the second busbar, the third waist-shaped hole extends along the first direction, and a fixing portion connected with the cabinet body is clamped in the third waist-shaped hole.

6. The routing structure of claim 2, wherein a protection box is further provided on the cabinet body, and a connection position of the plurality of power supply wires and the second busbar is located in the protection box.

7. The routing structure of claim 6, wherein a third bus bar is disposed in the protection box, the third bus bar is electrically connected to the plurality of power wires, the third bus bar is electrically connected to the second bus bar through a fuse, and a connection position of the third bus bar and the plurality of power wires and a connection position of the third bus bar and the second bus bar are both located in the protection box.

8. The routing structure of claim 7, wherein the surfaces of the first bus bar, the second bus bar, the third bus bar and the transfer bar are provided with an insulating layer, and/or

The third bus bar extends in the first direction.

9. A power cabinet, comprising a cabinet body, a power plug box arranged in the cabinet body, and a wiring structure as claimed in any one of claims 1 to 8.

10. The power cabinet of claim 9, wherein the power plug box is further provided with a second interface end, the second interface end is electrically connected with a distribution box, the distribution box and the second interface end are both arranged on one side of the power plug box, which is away from the first interface end, a first air switch is arranged in the distribution box, the first air switch is electrically connected with the second interface end, and the powered device comprises a test head.