JP2596208Y2 - Mounting structure of inner door in distribution board - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric device mounted on a distribution board and a mounting structure of an inner door for covering wiring.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 12, a mounting structure of an inner door for covering electric equipment and wiring assembled to a distribution board has a support member 12 erected from a bottom plate portion of a box body 11 as shown in FIG. Then, a connecting tool 13 is attached to a tip of the supporting tool 12 by a hinge 14.
, And the inner door 16 is attached to the connecting member 13. A screw hole 15 is provided substantially at the center of the opening of the box body of the connection tool 13, and the screw hole 17 provided in the inner door 16 and the screw hole 15 of the connection tool 13 are aligned with each other.
The inner door 16 is screwed and fixed to the support 12 by inserting and tightening a screw 18 from the surface of the support member 12. To open the inner door 16, the hinge 14 is turned around.

As shown in FIG. 13, a support 22 is erected from the bottom plate of the box body 21, and a connector 23 is attached to a tip of the support 22 via a hinge 24. The inner door 26 was attached to the vehicle. Screw holes 25, 25 are provided at the left and right ends of the connection tool 23. On the other hand, a connector 27 is attached to the back surface of the inner door 26 by means such as welding, and the connector 27 has screw holes 28. The screw holes 28, 28 of the connector 27 on the back surface of the inner door are matched with the screw holes 25, 25 of the connector 23, and the screws 29, 29 are inserted and tightened from the back surface of the inner door 26 into the inner door. 26 is screwed and fixed to the support 22. To open the inner door 26, the hinge 24 is turned around.

As shown in FIG. 14, a support 32 is provided upright from the bottom plate of the box body 31, and a screw hole 33 is provided substantially at the center of the support 32 on the opening side of the box body. I was On the other hand, a connecting tool 35 is attached to the back surface of the inner door 34 by means such as welding, and the connecting tool 35 is connected to a connecting tool 37 via a hinge 36. A screw hole 38 is provided at the tip of the connecting tool 37. Connector 37 on the back of the inner door
The inner door 34 is screwed and fixed to the support 32 by aligning the screw holes 38 of the support 32 with the screw holes 33 of the support 32, and inserting and tightening a screw 39 from the back surface of the inner door 34. To open the inner door 34, the hinge 36 is turned around.

[0005]

However, in the case of FIG. 12, a screw 18 is mounted on the surface of the inner door 16 in order to cover the electric equipment and the wiring assembled to the conventional distribution board. Was exposed and the appearance was sometimes impaired. When the inner door 16 is attached, the inner door 1
It is necessary to match the screw hole 17 provided in 6 with the screw hole 15 of the connection tool 13, and it takes a long time to attach, and in particular, the larger the inner door, the longer it takes to attach.

In the case of FIG. 13, the inner door 26
At the time of installation, screw hole 2 of connector 27 on the back of inner door 26
It is necessary to match the screw holes 25, 25 of the connecting member 23 with the screw holes 8, 28, and it is necessary to mount the inner door 26 in a vertically opened state. There was a drawback that installation was troublesome and dangerous.

In the case of FIG. 14, the inner door 34
At the time of mounting, the screw hole 3 of the connecting tool 37 on the back of the inner door 34
8 and the screw hole 33 of the support 32 need to be aligned,
There is a problem that it takes time to attach, and it takes more time and effort to attach, especially as the inner door becomes larger.

[0008]

SUMMARY OF THE INVENTION In view of the problems of the above-mentioned conventional electric switchboard and the mounting structure of the inner door for covering the wiring and electric equipment, the object of the present invention is to provide a simple and safe structure. It intended to provide a mounting structure of the inner door of the distribution board that can mount the inner door to support member reliably, set the front opening
The electric device is assembled inside the box body of the box for storing the electric device, wiring is applied to the electric device, a support is erected from the bottom plate of the box body, and an inner door is supported on the support. and, covering the electrical equipment and the wiring by inner door, in distribution board that lidding a front opening of the box body in the door body, the body surface of the inner door to the right and left end portions of the inner door and Bending vertically, attaching at least two support members integrally or separately to the left and right ends of the inner door, providing a notch near the support member, and engaging one of the support member and the support member with an engaging pin the provided, the bearing member or the other of the support to provide a engaging pin insertion holes for engaging pins and the engaging, rotate the inner door in a state where the engaging pin is engaged with the engaging pin insertion hole while allowing the inside door and a said notch and said bearing member in a closed state is to engage.

Further, in the above-mentioned distribution board, the inner door is formed of a flat plate, and rails having a U-shaped cross section are attached to left and right ends of the plate.

Further, in the above-mentioned distribution board, an engagement pin guide is provided around an engagement pin insertion hole provided in a support or a support.

Further, in the above-mentioned distribution board, the lengths of the engaging pins provided on the support members attached to at least two places are different.

[0012]

The left and right ends of the inner door of the distribution board are bent perpendicularly to the main body surface of the inner door, and at least two support members are integrally or separately attached to the left and right ends of the inner door. Notch,
An engagement pin is provided on one of the support and the support, and an engagement pin insertion hole for engaging the engagement pin is provided on the other of the support and the support, and the engagement pin is engaged with the engagement pin insertion hole. In this state, the inner door is made rotatable, and the notch engages with the support while the inner door is closed.

[0013]

FIG. 1 shows a first embodiment of a structure for mounting an inner door of a distribution board according to the present invention. Hereinafter, the present invention will be described with reference to these drawings.

In the distribution board 1, the electric equipment is assembled inside the box body 2 of the box for storing the electric equipment, the electric equipment is wired, and the support 3 is erected from the bottom plate of the box body 2. ,
An inner door 4 is supported on the support 3, electrical equipment and wiring are covered with the inner door 4, and the front opening of the box body 2 is covered with a door.

The left and right ends of the inner door 4 of the distribution board 1 are bent perpendicularly to the main body surface of the inner door 4, and support members 5 are attached to the left and right ends of the inner door 4.
At least two places. A notch 6 is provided near the support 5. An engaging pin 5a is provided vertically downward on the support 5 and an engaging pin insertion hole 3b for engaging with the engaging pin 5a of the support 5 is provided on the support 3, and the engaging pin insertion hole 3b is provided. With the engagement pin 5a engaged with the inner door 4
And the notch 6 engages with the support 3 with the inner door 4 closed.

As shown in FIG. 2, the supporting member 5 is attached to the inner door 4 as in the second embodiment of the mounting structure of the inner door of the distribution board according to the present invention.
There is no problem even if it is formed integrally with the above.

Further, as shown in FIG. 3, as in the third embodiment of the mounting structure of the inner door of the distribution board according to the present invention, the engaging pin 3b is vertically installed on the support 3 so that the support 5 The inner pin 4 is rotatable in a state where the engagement pin 3b is engaged with the engagement pin insertion hole 5b.
There is no problem even if the notch 6 and the support 3 engage with each other when the inner door 4 is closed.

Further, as in a fourth embodiment of the structure for mounting the inner door of the distribution board according to the present invention shown in FIG. 4, the support member 5 is formed integrally with the inner door 4, and the support member 3 is engaged with an engaging pin. 3b is provided vertically upward, and an engagement pin insertion hole 5b is provided in the support 5;
The inner door 4 is rotatable in a state where the engaging pin 3b is engaged with the engaging pin insertion hole 5b, and even if the notch 6 and the support 3 are engaged with the inner door 4 closed. No problem.

FIG. 5 shows a fifth embodiment of the structure for mounting the inner door of the distribution board according to the present invention. Hereinafter, the present invention will be described with reference to these drawings.

The inner door 4 of the distribution board 1 is formed of a flat plate 4a, and rails 4b having a U-shaped cross section are provided at the left and right ends of the plate 4a.
And the support 5 is attached to this rail 4b at at least two places. A notch 6 is provided near the support 5. An engaging pin 5a is provided vertically downward on the support 5 and an engaging pin insertion hole 3b for engaging with the engaging pin 5a of the support 5 is provided on the support 3, and the engaging pin insertion hole 3b is provided.
The inner door 4 is rotatable in a state where the engagement pin 5a is engaged with the notch 6, and the notch 6 and the support 3 are engaged with the inner door 4 being closed.

As shown in FIG. 6, the support 5 is attached to the inner door 4 as in the sixth embodiment of the distribution panel inner door mounting structure according to the present invention.
There is no problem even if it is formed integrally with the above.

Further, as shown in FIG. 7 of the seventh embodiment of the mounting structure of the inner door of the distribution board according to the present invention, the engaging pin 3b is vertically mounted on the support 3 so as to be suspended upward. The inner pin 4 is rotatable in a state where the engagement pin 3b is engaged with the engagement pin insertion hole 5b.
There is no problem even if the notch 6 and the support 3 are engaged with the inner door 4 closed.

As shown in FIG. 8, the support 5 is formed integrally with the inner door 4 and the engaging pin is engaged with the support 3 as in the eighth embodiment of the structure for mounting the inner door of the distribution board according to the present invention shown in FIG. 3b is provided vertically upward, and an engagement pin insertion hole 5b is provided in the support 5;
The inner door 4 is rotatable in a state where the engaging pin 3b is engaged with the engaging pin insertion hole 5b, and the notch 6 and the support 3 may be engaged with the inner door 4 being closed. There is no problem at all.

FIGS. 9 and 10 show a ninth embodiment of the mounting structure of the inner door of the distribution board according to the present invention. Hereinafter, the present invention will be described with reference to these drawings.

The inner door 4 of the distribution board 1 is formed by a flat plate 4a, and rails 4b having a U-shaped cross section are provided at left and right ends of the plate 4a.
And the support 5 is attached to this rail 4b at at least two places. A notch 6 is provided near the support 5. An engagement pin 5a is provided vertically downward on the support 5 and an engagement pin insertion hole 3b for engaging with the engagement pin 5a of the support 5 is provided on the support 3 so that the support 3 can be engaged. An engagement pin guide 3c is provided around the pin insertion hole 3a. When the engaging pin 5a is brought into contact with the engaging pin guide 3b in order for the engaging pin 5a to engage with the engaging pin insertion hole 3a, the cross section of the engaging pin guide 3c is tapered. The engagement pin 5a is inserted into the engagement pin insertion hole 3a along the slope. The inner door 4 is made rotatable with the engagement pin 5a engaged with the engagement pin 3a, and the notch 6 and the support 3 are engaged with the inner door 4 closed.

It should be noted that there is no problem if the support 5 is formed integrally with the inner door 4.

Further, it is also possible to form an engaging pin on the supporting member 3 vertically upward, provide an engaging pin insertion hole in the support member 5, and provide an engaging pin guide around the engaging pin insertion hole. There is no problem at all.

Further, the support member 5 is formed integrally with the inner door 4,
An engaging pin is vertically attached to the support 3 so as to extend upward.
There is no problem even if an engaging pin insertion hole is provided in the hole and an engaging pin guide is provided around the engaging pin insertion hole.

FIG. 11 shows a tenth embodiment of the structure for mounting the inner door of the distribution board according to the present invention. Hereinafter, the present invention will be described with reference to the drawings.

The left and right ends of the inner door 4 of the distribution board 1 are bent perpendicularly to the main body surface of the inner door 4, and support members 5 are attached to the left and right ends of the inner door 4.
At least two places. A notch 6 is provided near the support 5. Engagement pin 5a on support 5
, The engaging pins 5 ′ a are respectively provided vertically downward on the support 5 ′. The lengths of the engagement pins 5a and 5'a are different from each other, and when the box body 2 is erected,
The longer engagement pin 5a is attached to the lowermost support 3, and the shorter engagement pin 5a 'is attached to the other support 3.
In this case, the direction of the engagement pins 5a and 5'a is such that the base is attached to the support by welding or the like, and the tip is suspended downward. The support member 3 that supports the inner door 4 is provided with an engagement pin insertion hole 3a that engages with the engagement pins 5a and 5'a, and the engagement pins 5a and 5'a are inserted into the engagement pin insertion holes 3a. Is engaged and the inner door 4 is rotatable.
The notch 6 and the support 3 are engaged in the closed state, and the notch 6 and the support 3 are engaged in the inner door 4 in the closed state.

It should be noted that there is no problem if the support 5 is formed integrally with the inner door 4.

[0032]

[Effects of the Invention] As described above, the mounting structure of the distribution board according to the present invention is such that the electric equipment is assembled inside the box body of the electric equipment storage box provided with the front opening and is attached to the electric equipment.
Subjected to wiring, erected a support member than the bottom plate portion of said box body, bearing a inner door to said supporting Uketamawagu, covering the electrical equipment and the wiring by inner doors, front opening of the box body The left and right ends of the inner door are bent perpendicularly to the main body surface of the inner door, and at least two support members are integrally or separately provided on the left and right ends of the inner door. Place mounting, providing a notch near the support, providing an engagement pin on either the support or the support, and inserting the engagement pin into the other of the support or the support with the engagement pin the hole is provided, the inner door as well as to be rotatable in a state where the engaging pin is engaged with the engaging pin insertion hole, the inner door is engaged with the notch and the support member is in a closed state This makes it possible to attach the inner door to the support with a very simple structure and safely and securely. There is a result.

Further, in the above-mentioned distribution board, the inner door is formed of a flat plate, and rails having a U-shaped cross section are attached to the left and right ends of the plate, thereby providing a very simple structure and safety. In addition, there is an effect that the inner door can be securely attached to the support.

In the above-mentioned distribution board, the engagement pin guide is provided around the engagement pin insertion hole provided in the support or the support, so that the engagement pin can be easily inserted into the engagement pin insertion hole. Therefore, there is an effect that the inner door can be securely and reliably attached to the support with a very simple structure.

Further, in the above-mentioned distribution board, the length of the engaging pin provided on the support attached to at least two places is formed to be different, so that the longer engaging pin is opposed first. If a short engaging pin is later inserted through the through hole of the support, and the short one is later inserted into the through hole of the opposite support, the previously inserted engaging pin will not come off, so it is safe and secure. There is an effect that the inner door can be attached to the support.

[Brief description of the drawings]

FIG. 1 is a perspective view of a first embodiment of a mounting structure of an inner door in a distribution board according to the present invention.

FIG. 2 is a perspective explanatory view of a second embodiment of the mounting structure of the inner door in the distribution board according to the present invention.

FIG. 3 is a perspective explanatory view of a third embodiment of the mounting structure of the inner door in the distribution board according to the present invention.

FIG. 4 is a perspective explanatory view of a fourth embodiment of the mounting structure of the inner door in the distribution board according to the present invention.

FIG. 5 is a perspective explanatory view of a fifth embodiment of the mounting structure of the inner door in the distribution board according to the present invention.

FIG. 6 is an explanatory perspective view of a sixth embodiment of the mounting structure of the inner door in the distribution board according to the present invention.

FIG. 7 is an explanatory perspective view of a seventh embodiment of the mounting structure of the inner door in the distribution board according to the present invention.

FIG. 8 is a perspective view of an eighth embodiment of the inner door mounting structure in the distribution board according to the present invention.

FIG. 9 is a perspective view of a ninth embodiment of a mounting structure of an inner door in a distribution board according to the present invention.

FIG. 10 is a sectional view of a main part of a ninth embodiment of a structure for mounting an inner door in a distribution board according to the present invention.

FIG. 11 is a perspective explanatory view of a ninth embodiment of a mounting structure of an inner door in a distribution board according to the present invention.

FIG. 12 is a perspective explanatory view of a first embodiment of a mounting structure of an inner door in a conventional distribution board.

FIG. 13 is a perspective explanatory view of a second embodiment of the mounting structure of the inner door in the conventional distribution board.

FIG. 14 is an explanatory perspective view of a third embodiment of the mounting structure of the inner door in the conventional distribution board.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Distribution board, 2 ... Box body, 3 ... Bearing,
4 ... inner door, 5 ... support tool, 5a ... engagement pin,
6 ... Notch.

Claims (4)

(57) [Scope of request for utility model registration] An electric device is assembled inside a box body of an electric device storage box provided with a front opening, and wiring is applied to the electric device, and a support tool is erected from a bottom plate portion of the box body. and, bearing a inner door to said supporting Uketamawagu, covering the electrical equipment and the wiring by inner door, in distribution board that lidding a front opening in the door body of the box body, the inner door The left and right ends are bent perpendicularly to the main body surface of the inner door, and at least two places are attached to the left and right ends of the inner door integrally or separately,
A notch is provided in the vicinity of the support, an engagement pin is provided in one of the support and the support, and an engagement pin insertion hole is provided in the other of the support and the support to engage the engagement pin. , characterized in that the inner door while rotatable in a state where the engaging pin is engaged with the engaging pin insertion hole, the inner door and the said notch and said bearing member in a closed state engages The mounting structure of the inner door in the distribution board. 2. The distribution board according to claim 1, wherein the inner door is formed of a flat plate, and rails having a U-shaped cross section are attached to left and right ends of the plate. The mounting structure of the inner door on the electric board. 3. A said distribution board, minute claim 1 or claim 2, characterized in that a engagement pin guide around the engagement pin insertion hole formed in the bearing member or support The mounting structure of the inner door on the electric board. 4. A said distribution board, characterized by being formed in different lengths the lengths of the engaging pin which is provided on at least two positions mounted support according to claim 1 or claim 2 or claim Item 3. An inner door mounting structure in the distribution board according to Item 3.