CN203584089U - Hidden hinge and switching cabinet with hidden hinge - Google Patents
Hidden hinge and switching cabinet with hidden hinge Download PDFInfo
- Publication number
- CN203584089U CN203584089U CN201320630538.1U CN201320630538U CN203584089U CN 203584089 U CN203584089 U CN 203584089U CN 201320630538 U CN201320630538 U CN 201320630538U CN 203584089 U CN203584089 U CN 203584089U
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- China
- Prior art keywords
- cabinet door
- stiffener
- cabinet
- limiting section
- rotating shaft
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Abstract
The utility model discloses a hidden hinge and a switching cabinet with the hidden hinge. The hinge comprises a rotation shaft fixedly connected with a cabinet door and a hinge piece connected with a cabinet body. The hinge piece is bent into a fixing portion and a supporting portion. The supporting portion is detachably installed on the cabinet body. A rotation center hole is formed in the fixing portion. The rotation shaft connects the hinge piece with the cabinet door by being inserted into the rotation center hole, so that the cabinet door and the rotation shaft can rotate around the center axis of the rotation center hole. The hinge can be hidden in the cabinet body and prevented from being fixed to the cabinet door through a bolt. The appearance of the switching cabinet is greatly promoted. Meanwhile, the hidden hinge can achieve angle control in opening the cabinet door in a rotation mode and the cabinet door is prevented from being damaged and damaging the cabinet body due to excessive overturning.
Description
Technical field
The utility model relates to switchboard, relates 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, sets up and be placed in transformer station, switchgear house.For the convenient inspection to 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 to be all 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 to be all generally contained in 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 foeign elements outside 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 to be all bolted on cabinet door, total some meeting of bolt body is exposed at 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 to carry out certain control, to avoid generation due to too quickly cabinet and the cabinet door of damaging of cabinet door upset, existing concealed hinge switchboard not can solve this technical problem.
Utility model content
The purpose of this utility model is to provide a kind of concealed hinge, and it can be hidden in cabinet, and has avoided being bolted on cabinet door, has reached the effect of beautifying casing.
Another object of the present utility model is to provide a kind of switchboard with above-mentioned concealed hinge, and its angle that has effectively realized cabinet door Unscrew is controlled, and has avoided cabinet door due to too quickly cabinet and the cabinet door of damaging of upset.
For reaching this object, the utility model by the following technical solutions:
A kind of concealed hinge, comprise the rotating shaft being fixedly connected with cabinet door and the hinge plate being connected with cabinet, described hinge plate is bent into fixed part and support portion, described support portion is removably mounted on described cabinet, on described fixed part, be provided with center of rotation hole, 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 by described fixed part, away from one end of described support portion, the direction bending towards described support portion forms.
As a kind of preferred technical scheme, described rotating shaft comprises rotating part and for limiting described rotating part, inserts the first limiting section of described center of rotation hole depth, 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, it is upper that described the first limiting section is welded on described cabinet door inner side, 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 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 one 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 switchboard, comprises cabinet, at least one sidewall of described cabinet, is provided with 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 when cabinet door is opened to a predetermined angle, can be resisted against the second limiting section on described hinge plate, 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, be also 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.
The beneficial effects of the utility model are:
1, realized switchboard hinge and be hidden, can't see hinge from cabinet, the more original scheme of cabinet becomes attractive in appearance;
2, by rotating shaft is directly welded on cabinet, 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 cabinet door simultaneously, avoided the part body of bolt exposed at cabinet outer side of door, further beautified the outward appearance of casing.
3, by spacing side plate is set on cabinet door, realized the control of cabinet door with respect to the Unscrew angle of cabinet, avoided cabinet door due to too quickly cabinet and the cabinet door of damaging of upset.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is switchboard and described hidden hinge structure schematic diagram described in the present embodiment.
Fig. 2 is pivot structure schematic diagram described in the present embodiment.
Fig. 3 is the left view of 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
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model.
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 one end of cabinet door 2 and cabinet 1 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 inner sides 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, on fixed part 42, be provided with center of rotation hole 421, center of rotation hole 421 is by fixed part 42, away from one 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 for restricting rotation portion, inserts the first limiting section 31 of center of rotation hole 421 degree of depth, the diameter of the first limiting section 31 is greater than the diameter of rotating part 32 and the aperture in center of rotation hole 421, the first limiting section 31 is fixed on cabinet door 2 inner sides by the mode of welding, in the rotatable insertion center of rotation of rotating part 32 hole 421.
On cabinet door 2 near a side of rotating shaft 3 be provided with can switch board door 2 Unscrew angles spacing side plate 21, spacing side plate 21 comprises connecting portion 211 and when cabinet door 2 is opened to certain angle, can be resisted against the second limiting section 212 on hinge plate 4, 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, when contacting with hinge plate 4 continually, be easy to stressed deforming, for head it off, therefore be also 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:
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 inner sides, 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 and open the door and close 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 cannot further increase 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 one 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 utility model and institute's application technology principle; in technical scope disclosed in the utility model; the variation that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection domain of the present utility model.
Claims (10)
1. a concealed hinge, it is characterized in that, comprise the rotating shaft being fixedly connected with cabinet door and the hinge plate being connected with cabinet, described hinge plate is bent into fixed part and support portion, described support portion is removably mounted on described cabinet, on described fixed part, be provided with center of rotation hole, 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 by described fixed part, away from one end of described support portion, the direction bending towards described support portion forms.
3. concealed hinge according to claim 1, it is characterized in that, described rotating shaft comprises rotating part and for limiting described rotating part, inserts the first limiting section of described center of rotation hole depth, 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, it is upper that described the first limiting section is welded on described cabinet door inner side, 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 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 one 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, comprises cabinet, at least one sidewall of described cabinet, is provided with cabinet door, it is characterized in that, described cabinet door is connected by the concealed hinge described in 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 when cabinet door is opened to a predetermined angle, can be resisted against the second limiting section on described hinge plate, 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, be also 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 |
|---|---|---|---|
| CN201320630538.1U CN203584089U (en) | 2013-10-12 | 2013-10-12 | Hidden hinge and switching cabinet with hidden hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630538.1U CN203584089U (en) | 2013-10-12 | 2013-10-12 | Hidden hinge and switching cabinet with hidden hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584089U true CN203584089U (en) | 2014-05-07 |
Family
ID=50582027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320630538.1U Expired - Fee Related CN203584089U (en) | 2013-10-12 | 2013-10-12 | Hidden hinge and switching cabinet with hidden hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584089U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498608A (en) * | 2013-10-12 | 2014-01-08 | 昆山振宏电子机械有限公司 | Hidden type hinge and switch cabinet using hinge |
| CN105735805A (en) * | 2016-04-07 | 2016-07-06 | 广西平果力保佳锁业有限责任公司 | Single door front and back plate combination |
| CN113294045A (en) * | 2021-07-02 | 2021-08-24 | 湖北合扬科技有限公司 | Large-opening-degree blind hinge |
-
2013
- 2013-10-12 CN CN201320630538.1U patent/CN203584089U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498608A (en) * | 2013-10-12 | 2014-01-08 | 昆山振宏电子机械有限公司 | Hidden type hinge and switch cabinet using hinge |
| CN105735805A (en) * | 2016-04-07 | 2016-07-06 | 广西平果力保佳锁业有限责任公司 | Single door front and back plate combination |
| CN113294045A (en) * | 2021-07-02 | 2021-08-24 | 湖北合扬科技有限公司 | Large-opening-degree blind hinge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20151012 |
|
| EXPY | Termination of patent right or utility model |