CN218301854U - Electrical apparatus box and air conditioner - Google Patents

Abstract

The application relates to an electrical box and an air conditioner, wherein the electrical box comprises a box body, a main board and a wiring terminal, the box body is provided with a mounting plate for connection, the mounting plate comprises a first surface and a second surface which are oppositely arranged, and a wire passing hole is formed in the mounting plate in a penetrating manner; the main board is arranged on the first surface, and a first terminal is arranged on one side of the main board, which is far away from the first surface, and is used for being connected with one end of a cable; the wiring board is arranged on the second surface, and a second terminal is arranged on one side, facing the wire passing hole, of the wiring board and is used for being connected with the other end of the cable. This electrical apparatus box can directly link to each other the line of walking between wiring board and the mainboard, simplifies the line mode of walking of cable, improves and walks line efficiency, reduces the required length of cable, reduces the cable cost.

Description

Electrical apparatus box and air conditioner

Technical Field

The application relates to the technical field of air conditioners, in particular to an electrical box and an air conditioner.

Background

The wiring between present cabinet-type air conditioner electrical apparatus box part wiring board and mainboard needs still need pass through the wire casing of front and back end after the wiring from the wiring board of electrical apparatus box rear end, again with other lines together through the wire casing of crossing of front end, finally inserts the mainboard again, leads to the cable with high costs, walks the inefficiency.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide an electric appliance box and air conditioner, this electric appliance box simplifies walks the line mode, effectively solves the problem that the cable is with high costs, walk the line inefficiency.

To this end, in a first aspect, an embodiment of the present application provides an electrical box, including:

the box body is provided with a mounting plate for connection, the mounting plate comprises a first surface and a second surface which are oppositely arranged, and a wire passing hole is formed in the mounting plate in a penetrating manner;

the main board is arranged on the first surface, a first terminal is arranged on one side of the main board, which is far away from the first surface, and the first terminal is used for being connected with one end of a cable; and

and the wiring board is arranged on the second surface, a second terminal is arranged on one side of the wiring board, which faces the wire passing hole, and the second terminal is used for being connected with the other end of the cable.

In a possible implementation manner, a wire passing rubber ring is arranged on the wire passing hole.

In one possible implementation manner, the second terminal is provided in plurality at intervals along a first direction, the wire through holes and the wiring board are arranged at intervals along a second direction, and the second direction intersects with the first direction.

In a possible implementation manner, two ground wire holes are arranged on the mounting plate at intervals, and the ground wire holes are located on one side, away from the wire passing holes, of the wiring board.

In a possible implementation manner, an end face of the wiring board on a side facing the wire passing hole is a reference end face, a distance between the reference end face and the center of the wire passing hole is a reference distance, and the reference distance is greater than 30mm.

In a possible implementation manner, the electronic device further includes a circuit fixing plate, one side of the main board departing from the first terminal is arranged on the circuit fixing plate, and one side of the circuit fixing plate departing from the main board is arranged on the first surface.

In a possible implementation manner, a part of the circuit fixing plate, which is used for being in contact with the cable, is provided with a chamfer.

In one possible implementation, the edges of the chamfer are cambered.

In a possible implementation manner, the circuit fixing plate is detachably connected with the box body through a positioning piece.

In a second aspect, an embodiment of the present application provides an air conditioner, including: an electrical box as claimed in the first aspect.

According to the electric appliance box and the air conditioner provided by the embodiment of the application, the electric appliance box comprises a box body, a main board and a wiring terminal, the box body is provided with a mounting plate for connection, the mounting plate comprises a first surface and a second surface which are oppositely arranged, and a wire passing hole is formed in the mounting plate in a penetrating mode; the main board is arranged on the first surface, and a first terminal is arranged on one side of the main board, which is far away from the first surface, and is used for being connected with one end of a cable; the wiring board is arranged on the second surface, and a second terminal is arranged on one side, facing the wire passing hole, of the wiring board and is used for being connected with the other end of the cable; in summary, the electrical box is provided with the wire passing hole on the mounting plate, so that the cable can directly pass through the wire passing hole to connect two ends of the cable with the first terminal of the main board and the second terminal of the wiring board respectively, the wiring mode of the cable is simplified, the wiring efficiency is improved, meanwhile, the required length of the cable is greatly reduced, and the cable cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, 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 descriptions are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts. Further, in the drawings, like parts are denoted by like reference numerals, and the drawings are not drawn to actual scale.

Fig. 1 illustrates an exploded view of an electrical box provided in an embodiment of the present application;

fig. 2 shows a right side view of an electrical box provided by an embodiment of the present application;

fig. 3 shows a left side view of an electrical box provided by an embodiment of the present application;

fig. 4 shows a schematic structural diagram of a circuit fixing plate in an electrical box according to an embodiment of the present application.

Description of reference numerals:

1. a box body; 2. mounting a plate; 3. a second face; 4. a wire passing hole; 5. a main board; 6. a first terminal; 7. a wiring board; 8. a second terminal; 9. a wire passing rubber ring; 10. a ground wire hole; 11. a reference end face; 12. a circuit fixing plate; 13. and (6) chamfering.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

Fig. 1 shows an exploded view of an electrical box provided in an embodiment of the present application, fig. 2 shows a right side view of the electrical box provided in the embodiment of the present application, and fig. 3 shows a left side view of the electrical box provided in the embodiment of the present application.

As shown in fig. 1 to 3, an electrical box provided in the embodiment of the present application includes a box body 1, a main board 5, and a wiring board 7, where the box body 1 has a mounting plate 2 for connection, the mounting plate 2 includes a first surface and a second surface 3 that are oppositely disposed, and a wire passing hole 4 is formed through the mounting plate 2; the main board 5 is arranged on the first surface, a first terminal 6 is arranged on one side, away from the first surface, of the main board 5, and the first terminal 6 is used for being connected with one end of a cable; a terminal block 7 is disposed on the second surface 3, and a second terminal 8 is disposed on the terminal block 7 toward one side of the wire passing hole 4, and the second terminal 8 is used for connecting with the other end of the cable.

The installation plate 2 is provided with the wire through hole 4, so that after the cable is connected to the wiring board 7 at the rear end of the box body 1, the cable can pass through the wire through hole 4 to reach the front end of the box body 1 and can be directly connected with the first terminal 6 on the mainboard 5; compare in the wiring between wiring board 7 and the mainboard 5 of current electrical apparatus box part, need follow the wiring back in the wiring board 7 of electrical apparatus box rear end, then the trough of wiring through the front and back end, again with other lines together through the wire casing of crossing of front end, the line mode of finally inserting mainboard 5 again compares, the scheme that this application provided can realize that the wiring between wiring board 7 and the mainboard 5 is direct continuous, need not the trough of wiring and the wire casing of crossing through the electrical apparatus box, the line length is walked in significantly reducing, improve and walk line efficiency, reduce the cable cost, this line mode of should walking simultaneously can also realize separating the forceful electric power weak current, electromagnetic compatibility is improved, interference killing feature is improved, solve the difficult problem of passing through of electromagnetic compatibility test.

Optionally, the edge of the wire passing hole 4 communicated with the first surface and the edge of the wire passing hole 4 communicated with the second surface 3 are subjected to edge folding treatment, so that the occurrence of hand cutting and the like of technicians in wire routing installation is effectively prevented through the edge folding treatment, and the use safety of the device is guaranteed.

Optionally, the wire passing hole 4 is provided with a wire passing rubber ring 9, and the wire cutting phenomenon of the cable passing through the wire passing hole 4 is effectively prevented by the arrangement of the wire passing rubber ring 9.

Referring to fig. 1, in some embodiments, the cross-section of the wire through hole 4 along a central axis thereof is circular, rectangular or polygonal. Exemplarily, in the present application, the cross section is circular, and similarly, since the wire passing rubber ring 9 is used to match with the wire passing hole 4, in the case that the cross section of the wire passing hole 4 is circular, the shape of the wire passing rubber ring 9 is also circular.

Referring to fig. 2, in some embodiments, the second terminals 8 are provided in plurality at intervals along a first direction, the wire passing holes 4 and the wiring board 7 are arranged at intervals along a second direction, and the second direction intersects with the first direction, by this arrangement, the wiring board 7 and the wire passing holes 4 are arranged adjacently, and when the second terminals 8 are provided in plurality, each of the second terminals 8 is arranged adjacently to the wire passing hole 4, so that the cable can directly pass through the wire passing hole 4 after being connected to the second terminal 8, thereby avoiding the situation that the cable is bent during cable routing, which results in a great increase in the routing length of the cable, and reducing the cost while being not easy to connect. It should be noted that, the electrical box provided by the present application mainly designs a new wiring manner for cables, and the specific connection manner of cables and the like can also be connected according to technical means in the prior art, for example, when a plurality of second terminals 8 are provided on the wiring board 7, because the other ends of the cables are connected with the first terminals 6 on the main board 5, the number of the first terminals 6 is not shown in the present application, a person skilled in the art can set a corresponding number of first terminals 6 for connection according to the connection manner of actual cables, and similarly, when a plurality of first terminals 6 are provided, the arrangement manner of each first terminal 6 should also be a connection manner that is convenient for matching with the other ends of the cables; illustratively, the arrangement of the first terminals 6 is the same as that of the second terminals 8, i.e., a plurality of first terminals 6 are provided on the main board 5 at intervals in the first direction.

In some embodiments, two ground wire holes 10 are spaced apart from each other on the mounting plate 2, the ground wire holes 10 are located on a side of the wiring board 7 facing away from the wire through hole 4, the ground wire holes 10 are connected with the ground wires through screws, and the screws are in threaded fit with the ground wire holes 10 to stably connect the ground wires to the ground wire holes 10. For convenient connection, ground wire hole 10 sets up in the lower extreme position of mounting panel 2, two ground wire holes 10 horizontal interval set up, wiring board 7 sets up in the upside of ground wire hole 10, cross line hole 4 and set up in the upside of wiring board 7, in the installation, under the condition that the interval that guarantees between ground wire hole 10 and the wiring board 7 will satisfy the wiring, realized that the distance between ground wire hole 10 and the wiring board 7 is minimum, compare in current electrical apparatus box, save electrical apparatus box's space more, practice thrift the cost.

Optionally, an end face of the wiring board 7 facing one side of the wire passing hole 4 is a reference end face 11, a distance between the reference end face 11 and the center of the wire passing hole 4 is greater than 30mm, the positions of the wiring board 7 and the wire passing hole 4 can be reasonably arranged by limiting a distance between the center of the wire passing hole 4 and the reference end face 11, the cable can stably pass through the wire passing hole 4 after being connected with the second terminal 8 on the wiring board 7, and the problem that the cable on the wiring board 7 is difficult to route when passing through the wire passing hole 4 due to too small distance between the wiring board 7 and the wire passing hole 4 is avoided, and a risk of line pressing is caused.

Similarly, the distance between reference end face 11 and the center of crossing wire hole 4 is less than 90mm, after the cable is in stable connection with wiring board 7, the distance between reference end face 11 and the wire hole 4 should not be too big either, one side that the guarantee cable kept away from second terminal 8 can directly pass through wire hole 4, when wiring board 7 and the distance between the wire hole 4 are too big, can lead to the line length of walking of cable to increase, the cost increase of cable, simultaneously in order to guarantee the reliability of connecting, make the length of mounting panel 2 also increase in step, the whole volume of box body 1 is bigger than.

Specifically, first connecting hole has all been seted up in the both sides of first direction to wiring board 7, the second face 3 and the first connecting hole of mounting panel 2 are provided with the second connecting hole to the position that corresponds, wherein, first connecting hole is for running through wiring board 7 setting along connecting plate thickness direction, the second connecting hole then can be for running through the through-hole of seting up along wiring board 7 thickness direction, likewise, the second connecting hole also can be for following the blind hole of seting up on wiring board 7 thickness direction, first connecting hole and second connecting hole pass through screw fixed connection, in order to realize fixing wiring board 7 on the second face 3 of mounting panel 2.

Fig. 4 shows a schematic structural diagram of a circuit fixing plate 12 in an electrical box provided in an embodiment of the present application, and referring to fig. 1 to 4, in some embodiments, the electrical box further includes a circuit fixing plate 12, a side of the main board 5 away from the first terminal 6 is disposed on the circuit fixing plate 12, and a side of the circuit fixing plate 12 away from the main board 5 is disposed on the first surface. Optionally, the circuit fixing plate 12 is a PCB fixing plate. Circuit fixed plate 12 through the setting element with box body 1 can dismantle the connection, circuit fixed plate 12 is provided with the reference column towards one side of the first face of mounting panel 2, the reference column is provided with four, each the reference column is fixed respectively and is set up in four edges of circuit fixed plate 12, mounting panel 2 first face be provided with be used for with the reference column inlays establishes the complex locating hole to ensure circuit fixed plate 12 and set up the reliability of position on mounting panel 2. Similarly, still be provided with on the circuit fixing plate 12 and run through the third connecting hole of seting up along its self thickness direction, for the stability on the guarantee circuit fixing plate 12 is fixed in mounting panel 2, the third connecting hole is provided with at least two, likewise, the fourth connecting hole has equally been seted up on the corresponding position of third connecting hole on mounting panel 2, the fourth connecting hole can be for the through-hole of seting up along circuit fixing plate 12 thickness direction, perhaps the fourth connecting hole is the blind hole of seting up along circuit fixing plate 12 thickness direction, the setting element includes the screw, through screw spiro union cooperation between third connecting hole and the fourth connecting hole rather than corresponding, in order to realize dismantling between circuit fixing plate 12 and the mounting panel 2 and be connected.

Specifically, mainboard 5 can be dismantled and set up in the one side that circuit fixing plate 12 deviates from mounting panel 2, and the cable passes through wire hole 4 after being connected with second terminal 8, because wire hole 4 sets up in the upper portion position of mounting panel 2, so the cable crosses circuit fixing plate 12 through the top of circuit fixing plate 12 to the realization is connected with first terminal 6 on the mainboard 5. The circuit fixing plate 12 is used for being equipped with chamfer 13 with the part that the cable contacted, through the setting of chamfer 13 for the space that provides the through of cable, chamfer 13 can effectively prevent the phenomenon that the secant appears when the cable passes through circuit fixing plate 12. Optionally, the edge of the chamfer 13 is an arc surface, and the arrangement of the arc surface enables the corner of the circuit fixing plate 12, which is used for being in contact with the cable, to be smooth, thereby further avoiding the occurrence of a wire cutting situation.

In summary, in the electrical box provided by the application, the wire passing hole 4 is formed in the electrical box, and the wiring between the wiring board 7 and the main board 5 is directly connected through the wire passing hole 4, so that the optimization of the wiring mode is realized, the length of the cable from the junction box to the main board 5 is greatly reduced, the purpose of reducing cost is achieved, and the efficiency of installing the cable is greatly improved; strong current directly passes through the main board 5 from the junction box, and weak current normally passes through the wiring groove and the wire passing groove, so that strong current and weak current can be separated, and the electromagnetic compatibility and the anti-interference capability are improved; in addition, the distance between the ground wire hole 10 on the electric appliance box and the wiring board 7 is smaller, so that the space of the electric appliance box is saved, and the purpose of reducing the cost is achieved.

Referring to fig. 1 to 4, the embodiment of the present application further provides an air conditioner, which includes the electrical box as described above.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "over 8230" \8230on "," over 82308230; "over 8230;" and "over 8230; \8230; over" in the present disclosure should be interpreted in the broadest manner such that "over 8230;" over 8230 ";" not only means "directly over something", but also includes the meaning of "over something" with intervening features or layers therebetween, and "over 8230;" over 8230 ";" or "over 8230, and" over "not only includes the meaning of" over "or" over "but also may include the meaning of" over "or" over "with no intervening features or layers therebetween (i.e., directly over something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. An electrical box, comprising:

the box body (1) is provided with a mounting plate (2) for connection, the mounting plate (2) comprises a first surface and a second surface (3) which are oppositely arranged, and a wire passing hole (4) is formed in the mounting plate (2) in a penetrating mode;

the main board (5) is arranged on the first surface, a first terminal (6) is arranged on one side, away from the first surface, of the main board (5), and the first terminal (6) is used for being connected with one end of a cable; and

the wiring board (7) is arranged on the second surface (3), a second terminal (8) is arranged on one side, facing the wire passing hole (4), of the wiring board (7), and the second terminal (8) is used for being connected with the other end of the cable.

2. The electrical box according to claim 1, characterized in that the thread passing hole (4) is provided with a thread passing rubber ring (9).

3. The electrical box according to claim 1, wherein the second terminals (8) are provided in plurality at intervals in a first direction, and the wire passing holes (4) and the wiring board (7) are arranged at intervals in a second direction intersecting the first direction.

4. The electrical box according to claim 3, characterized in that two ground wire holes (10) are provided on the mounting plate (2) at intervals, and the ground wire holes (10) are located on the side of the wiring board (7) facing away from the wire passing hole (4).

5. The electrical box according to any of claims 1 to 4, wherein the end surface of the terminal plate (7) facing the wire through hole (4) is a reference end surface (11), and the distance between the reference end surface (11) and the center of the wire through hole (4) is greater than 30mm.

6. The electrical box according to claim 1, further comprising a circuit fixing plate (12), wherein a side of the main board (5) facing away from the first terminal (6) is disposed on the circuit fixing plate (12), and a side of the circuit fixing plate (12) facing away from the main board (5) is disposed on the first face.

7. The electrical box according to claim 6, characterized in that the portion of the circuit fixing plate (12) for contacting the cable is chamfered (13).

8. Electrical box according to claim 7, characterised in that the edges of the chamfer (13) are cambered.

9. The appliance box according to claim 6, characterized in that the circuit fixing plate (12) is detachably connected to the box body (1) by means of a positioning element.

10. An air conditioner, comprising: an appliance box as claimed in any one of claims 1 to 9.

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