CN103498608A - Hidden type hinge and switch cabinet using hinge - Google Patents
Hidden type hinge and switch cabinet using hinge Download PDFInfo
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- CN103498608A CN103498608A CN201310475765.6A CN201310475765A CN103498608A CN 103498608 A CN103498608 A CN 103498608A CN 201310475765 A CN201310475765 A CN 201310475765A CN 103498608 A CN103498608 A CN 103498608A
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- cabinet door
- stiffener
- cabinet
- limiting section
- hinge
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Abstract
The invention discloses a hidden type hinge. The hidden type hinge comprises a rotary shaft and a hinge piece, wherein the rotary shaft is fixedly connected with a cabinet door, the hinge piece is connected with a cabinet body, the hinge piece is bent to form a fixing part and a supporting part, the supporting part is detachably arranged on the cabinet body, the fixing part is provided with a rotary central hole, the rotary shaft is connected with the hinge piece and the cabinet door by being inserted into the rotary central hole, and therefore the cabinet door and the rotary shaft can rotate around the central axis of the rotary central hole. According to the hidden type hinge, the hinge not only can be hidden in the cabinet but also does not need to be fixed on the cabinet door through a bolt, and beauty of the switch cabinet is greatly improved. Meanwhile, control over the rotational opening angle of the cabinet door is achieved, and the situation that the cabinet door is strongly turned to damage the cabinet body and the cabinet door is avoided.
Description
Technical field
The present invention relates to switchboard, relate in particular to for the concealed hinge on switchboard.
Background technology
Switchboard is a kind of electric switchgear assembly and control appliance, and it is as power center (PC) and main switching compound, and main control, supervision, measuring and protection with doing power circuit, main consumer, set up and be placed in transformer station, switchgear house.For the convenient inspection to the switchboard internal components, often need to or have openable door on a side plate of cabinet on a plurality of side plate.This openable door is all to be connected with cabinet by hinge under normal circumstances, to realize the rotary movement of opening of door.The Hinge for cupboard door that switchboard in the past adopts is all generally to be contained in the cabinet outer side of door, this not only can affect the goodlooking property of switchboard, also make hinge be easy to be subject to the destruction of some outer foeign elements of cabinet, in order to address the above problem, occurred that in the market some can be hidden in hinge the hinge in switchboard, but these hinges are all to be bolted on the cabinet door, total some meeting of bolt body is exposed at the cabinet outer side of door, time is easy to get rusty once for a long time, and this also can affect the aesthetic property of switchboard.
In addition, when use has the switchboard of concealed hinge, also need the anglec of rotation of cabinet door is carried out to certain control, to avoid generation due to too quickly cabinet and the cabinet door of damaging of cabinet door upset, existing concealed hinge switchboard could not well solve this technical problem.
Summary of the invention
The object of the present invention is to provide a kind of concealed hinge, it can be hidden in cabinet, and has avoided being bolted on the cabinet door, has reached the effect of beautifying casing.
Another object of the present invention is to provide a kind of switchboard with above-mentioned concealed hinge, its angle that has effectively realized cabinet door Unscrew is controlled, and has avoided the cabinet door due to too quickly cabinet and the cabinet door of damaging of upset.
For reaching this purpose, the present invention by the following technical solutions:
A kind of concealed hinge, comprise the rotating shaft be fixedly connected with the cabinet door and the hinge plate be connected with described cabinet, described hinge plate is bent into fixed part and support portion, described support portion is removably mounted on described cabinet, be provided with the center of rotation hole on described fixed part, described rotating shaft connects described hinge plate and described cabinet door by inserting described center of rotation hole, so that described cabinet door and described rotating shaft can be rotated around the central axis in described center of rotation hole.
As a kind of preferred technical scheme, described center of rotation hole is formed by the direction bending of an end towards described support portion away from described support portion on described fixed part.
As a kind of preferred technical scheme, described rotating shaft comprises rotating part and inserts the first limiting section of described center of rotation hole depth for limiting described rotating part, the diameter of described the first limiting section is greater than the diameter of described rotating part, the diameter of described the first limiting section is greater than the aperture in described center of rotation hole, described the first limiting section is welded on described cabinet door inboard, and described rotating part rotatably inserts in described centre bore.
As a kind of preferred technical scheme, the angle between described fixed part and described support portion is between 88 °～94 °.
As a kind of preferred technical scheme, described support portion is provided with the hinge plate installing hole, and described support portion is by being bolted on described cabinet of matching with described hinge plate installing hole.
Further, described hinge plate installing hole is circular hole or waist-shaped hole.
As a kind of preferred technical scheme, the end away from described the first limiting section on described rotating part is provided with the dismountable block piece for stopping that described rotating part moves in described center of rotation hole.
As a kind of preferred technical scheme, described block piece is screw, or described block piece is the mode by threaded engagement links together with described rotating part gear cap.
A kind of switchboard, comprise cabinet, at least one sidewall of described cabinet, is provided with the cabinet door, and described cabinet door is connected by concealed hinge recited above with described cabinet.
Further, a side near described rotating shaft on described cabinet door is provided with the spacing side plate that can control described cabinet door Unscrew angle, described spacing side plate comprises connecting portion and can be resisted against the second limiting section on described hinge plate when the cabinet door is opened to a predetermined angle, one end of described connecting portion is connected with described the second limiting section with described vertical connection of cabinet door, the other end.
Preferably, the angle of described connecting portion and described the second limiting section is between 100 °～160 °.
As a kind of preferred technical scheme, on described cabinet door, also be provided with for improving the stiffener of described spacing side plate intensity, described stiffener comprises the first stiffener, the second stiffener and the 3rd stiffener, one end of described the second stiffener and described vertical connection of the first stiffener, the other end is connected with described the 3rd stiffener, described the first stiffener is arranged between described rotating shaft and described cabinet door, the both sides of described the first stiffener are fixedly connected with the first limiting section of described cabinet door and described rotating shaft respectively, described the second stiffener is arranged between described connecting portion and described rotating shaft, the both sides of described the second stiffener are fixedly connected with the first limiting section of described connecting portion and described rotating shaft respectively, described the 3rd stiffener is arranged between described rotating shaft and described the second limiting section, one side of described the 3rd stiffener is fixedly connected with described the second limiting section.
Beneficial effect of the present invention is:
1, realized that the switchboard hinge is hidden, can't see hinge from cabinet, the more original scheme of cabinet becomes attractive in appearance;
2, by directly being welded on cabinet by rotating shaft, again rotating shaft is inserted and is fixed in the center of rotation hole of the hinge plate on cabinet, just can directly realize the Unscrew of cabinet door on cabinet, it is simpler that structure becomes, install also more convenient, also realized without again hinge being bolted on the cabinet door simultaneously, avoided the part body of bolt exposed at the cabinet outer side of door, further beautified the outward appearance of casing.
3, by spacing side plate is set on the cabinet door, realized the control of cabinet door with respect to the Unscrew angle of cabinet, avoided the cabinet door due to too quickly cabinet and the cabinet door of damaging of upset.
The accompanying drawing explanation
Below according to drawings and embodiments the present invention is described in further detail.
Fig. 1 is the described switchboard of the present embodiment and described hidden hinge structure schematic diagram.
Fig. 2 is the described pivot structure schematic diagram of the present embodiment.
The left view that Fig. 3 is hinge plate in Fig. 1.
In figure:
1, cabinet; 2, cabinet door; 21, spacing side plate; 211, connecting portion; 212, the second limiting section; 22, stiffener; 221, the first stiffener; 222, the second stiffener, 223, the 3rd stiffener; 3, rotating shaft; 31, the first limiting section; 32, rotating part; 4, hinge plate; 41, support portion; 411, hinge plate installing hole; 42, fixed part; 421, center of rotation hole.
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Figure 1, in the present embodiment, switchboard comprises cabinet 1, on a sidewall of cabinet 1, is provided with cabinet door 2, and an end and the cabinet 1 of cabinet door 2 interconnect by hinge.Hinge is hidden among the interior lateral surface of cabinet door 2 and cabinet 1, thereby, from substantially can't see in appearance hinge.
Hinge comprises and is fixed on the rotating shaft 3 on cabinet door 2 inboards and is fixed on the hinge plate 4 on cabinet 1, hinge plate 4 is bent into fixed part 42 and support portion 41, support portion 41 is removably mounted on cabinet 1, be provided with center of rotation hole 421 on fixed part 42, center of rotation hole 421 is by fixed part 42, away from an end of support portion 41, towards support portion, 41 direction bending forms, rotating shaft 3 is rotatably inserted center of rotation hole 421 hinge plate 4 and cabinet door 2 is linked together, so that cabinet door 2 and rotating shaft 3 can be around the central axis rotations in center of rotation hole 421.
Angle between fixed part 42 and support portion 41 can be between 88 °～94 °, and in the present embodiment, the angle between fixed part 42 and support portion 41 is 90 °.
As shown in Figure 3, support portion 41 is provided with hinge plate installing hole 411, and support portion 41 is by being bolted on cabinet 1 of matching with hinge plate installing hole 411, and hinge plate installing hole 411 can be waist-shaped hole or strip-type hole.
As shown in Figure 2, rotating shaft 3 comprises rotating part 32 and inserts the first limiting section 31 of center of rotation hole 421 degree of depth for restricting rotation section, the diameter of the first limiting section 31 is greater than diameter and the 421 aperture, center of rotation hole of rotating part 32, the first limiting section 31 is fixed on cabinet door 2 inboards above by the mode of welding, in the rotatable insertion center of rotation of rotating part 32 hole 421.
But be provided with the spacing side plate 21 of switch board door 2 Unscrew angles on cabinet door 2 near a side of rotating shaft 3, spacing side plate 21 comprises connecting portion 211 and can be resisted against the second limiting section 212 on hinge plate 4 when cabinet door 2 is opened to certain angle, one end of connecting portion 211 is connected with cabinet door 2 is vertical, the other end is connected with the second limiting section 212, and the angle between connecting portion 211 and the second limiting section 212 is between 100 °～160 °.In the present embodiment, the angle between connecting portion 211 and the second limiting section 212 is 150 °.
It is thinner that the spacing side plate 21 of cabinet door 2 arranges, be easy to stressed deforming when contacting with hinge plate 4 continually, for head it off, therefore also be provided with on cabinet door 2 for improving the stiffener 22 of spacing side plate 21 intensity, while being used for opening the door, make to be difficult for occuring bending and deformation with the hinge plate 4 spacing side plate 21 that often collision contacts, stiffener 22 comprises the first stiffener 221, the second stiffener 222 and the 3rd stiffener 223, one end of the second stiffener 222 is with first stiffener 221 is vertical is connected, the other end is connected with the 3rd stiffener 223, the first stiffener 221 is arranged between rotating shaft 3 and cabinet door 2, the both sides of the first stiffener 221 are fixedly connected with the first limiting section 31 of cabinet door 2 and rotating shaft 3 respectively, the second stiffener 222 is arranged between connecting portion 211 and rotating shaft 3, the both sides of the second stiffener 222 are fixedly connected with the connecting portion 211 of spacing side plate 21 and the first limiting section 31 of rotating shaft 3 respectively, the 3rd stiffener 223 is arranged between rotating shaft 3 and the second limiting section 212, one side of the 3rd stiffener 223 is fixedly connected with the second limiting section 212 of spacing side plate 21.
Its specific works process is as follows:
At first hinge plate 4 is removably mounted on cabinet 1 by bolt, the first limiting section 31 of rotating shaft 3 is welded on the stiffener 22 of cabinet door 2 inboards, rotating shaft 3 and cabinet door 2 are fixed together, finally the rotating part of rotating shaft 3 32 is inserted in center of rotation hole 421, cabinet door 2 and hinge plate 4 are linked together.When cabinet door 2 is driven by external force, cabinet door 2 and rotating shaft 3 are rotated jointly centered by the central axis in center of rotation hole 421, realize opening the door and closing the door function.In the process of opening the door, when cabinet door 2 is opened to certain angle, the second limiting section 212 on spacing side plate 21 just can be resisted against on hinge plate 4, makes cabinet door 2 can't further increase the Unscrew angle again.
In the present embodiment, if cabinet door 2 is fixed on cabinet 1 better by hinge, can on the rotating part 32 of rotating shaft 3, dismountable block piece be set the end away from the first limiting section 31, be used for stopping that rotating part 32 moves in centre bore, this block piece is screw, or this block piece is the mode by threaded engagement links together with rotating part 32 gear cap.
What need statement is; the above-mentioned specific embodiment is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the variation that any those skilled in the art of being familiar with easily expected or replacement, all should be encompassed in protection scope of the present invention.
Claims (10)
1. a concealed hinge, it is characterized in that, comprise the rotating shaft be fixedly connected with the cabinet door and the hinge plate be connected with described cabinet, described hinge plate is bent into fixed part and support portion, described support portion is removably mounted on described cabinet, be provided with the center of rotation hole on described fixed part, described rotating shaft connects described hinge plate and described cabinet door by inserting described center of rotation hole, so that described cabinet door and described rotating shaft can be rotated around the central axis in described center of rotation hole.
2. concealed hinge according to claim 1, is characterized in that, described center of rotation hole is formed by the direction bending of an end towards described support portion away from described support portion on described fixed part.
3. concealed hinge according to claim 1, it is characterized in that, described rotating shaft comprises rotating part and inserts the first limiting section of described center of rotation hole depth for limiting described rotating part, the diameter of described the first limiting section is greater than the diameter of described rotating part, the diameter of described the first limiting section is greater than the aperture in described center of rotation hole, described the first limiting section is welded on described cabinet door inboard, and described rotating part rotatably inserts in described centre bore.
4. concealed hinge according to claim 1, is characterized in that, the angle between described fixed part and described support portion is between 88 °～94 °.
5. concealed hinge according to claim 1, is characterized in that, described support portion is provided with the hinge plate installing hole, and described support portion is by being bolted on described cabinet of matching with described hinge plate installing hole.
6. concealed hinge according to claim 3, is characterized in that, the end away from described the first limiting section on described rotating part is provided with the dismountable block piece for stopping that described rotating part moves in described center of rotation hole.
7. concealed hinge according to claim 6, is characterized in that, described block piece is screw, or described block piece is the mode by threaded engagement links together with described rotating part gear cap.
8. a switchboard, comprise cabinet, at least one sidewall of described cabinet, is provided with the cabinet door, it is characterized in that, described cabinet door is connected by the described concealed hinge of claim 1-7 any one with described cabinet.
9. switchboard according to claim 8, it is characterized in that, a side near described rotating shaft on described cabinet door is provided with the spacing side plate that can control described cabinet door Unscrew angle, described spacing side plate comprises connecting portion and can be resisted against the second limiting section on described hinge plate when the cabinet door is opened to a predetermined angle, one end of described connecting portion is connected with described the second limiting section with described vertical connection of cabinet door, the other end.
10. switchboard according to claim 9, it is characterized in that, on described cabinet door, also be provided with for improving the stiffener of described spacing side plate intensity, described stiffener comprises the first stiffener, the second stiffener and the 3rd stiffener, one end of described the second stiffener and described vertical connection of the first stiffener, the other end is connected with described the 3rd stiffener, described the first stiffener is arranged between described rotating shaft and described cabinet door, the both sides of described the first stiffener are fixedly connected with the first limiting section of described cabinet door and described rotating shaft respectively, described the second stiffener is arranged between described connecting portion and described rotating shaft, the both sides of described the second stiffener are fixedly connected with the first limiting section of described connecting portion and described rotating shaft respectively, described the 3rd stiffener is arranged between described rotating shaft and described the second limiting section, one side of described the 3rd stiffener is fixedly connected with described the second limiting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310475765.6A CN103498608A (en) | 2013-10-12 | 2013-10-12 | Hidden type hinge and switch cabinet using hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310475765.6A CN103498608A (en) | 2013-10-12 | 2013-10-12 | Hidden type hinge and switch cabinet using hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103498608A true CN103498608A (en) | 2014-01-08 |
Family
ID=49863858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310475765.6A Pending CN103498608A (en) | 2013-10-12 | 2013-10-12 | Hidden type hinge and switch cabinet using hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103498608A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2179113A (en) * | 1938-03-18 | 1939-11-07 | Fred G Bates | Hinge |
| JPH09177417A (en) * | 1995-12-26 | 1997-07-08 | Toppan Printing Co Ltd | Hinge |
| CN101153529A (en) * | 2006-09-30 | 2008-04-02 | 海尔集团公司 | Hinge mechanism of refrigerator door |
| CN201056921Y (en) * | 2007-02-09 | 2008-05-07 | 北京复盛机械有限公司 | Hinge and door |
| CN201326326Y (en) * | 2008-11-20 | 2009-10-14 | 张家港市科辰仪表有限公司 | Hinge |
| CN202990661U (en) * | 2012-10-30 | 2013-06-12 | 深圳市天利来科技发展有限公司 | Concealed hinge and doored box thereof |
| CN203584089U (en) * | 2013-10-12 | 2014-05-07 | 昆山振宏电子机械有限公司 | Hidden hinge and switching cabinet with hidden hinge |
-
2013
- 2013-10-12 CN CN201310475765.6A patent/CN103498608A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2179113A (en) * | 1938-03-18 | 1939-11-07 | Fred G Bates | Hinge |
| JPH09177417A (en) * | 1995-12-26 | 1997-07-08 | Toppan Printing Co Ltd | Hinge |
| CN101153529A (en) * | 2006-09-30 | 2008-04-02 | 海尔集团公司 | Hinge mechanism of refrigerator door |
| CN201056921Y (en) * | 2007-02-09 | 2008-05-07 | 北京复盛机械有限公司 | Hinge and door |
| CN201326326Y (en) * | 2008-11-20 | 2009-10-14 | 张家港市科辰仪表有限公司 | Hinge |
| CN202990661U (en) * | 2012-10-30 | 2013-06-12 | 深圳市天利来科技发展有限公司 | Concealed hinge and doored box thereof |
| CN203584089U (en) * | 2013-10-12 | 2014-05-07 | 昆山振宏电子机械有限公司 | Hidden hinge and switching cabinet with hidden hinge |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140108 |