CN202627751U - Hinge and mounting equipment cabinet - Google Patents

Hinge and mounting equipment cabinet Download PDF

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Publication number
CN202627751U
CN202627751U CN 201220117233 CN201220117233U CN202627751U CN 202627751 U CN202627751 U CN 202627751U CN 201220117233 CN201220117233 CN 201220117233 CN 201220117233 U CN201220117233 U CN 201220117233U CN 202627751 U CN202627751 U CN 202627751U
Authority
CN
China
Prior art keywords
hinge
cabinet
cabinet door
jack
bearing pin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220117233
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Chinese (zh)
Inventor
汪家安
陈长安
陈若奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TBEA Xinjiang Sunoasis Co Ltd
Original Assignee
TBEA Xinjiang Sunoasis Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TBEA Xinjiang Sunoasis Co Ltd filed Critical TBEA Xinjiang Sunoasis Co Ltd
Priority to CN 201220117233 priority Critical patent/CN202627751U/en
Application granted granted Critical
Publication of CN202627751U publication Critical patent/CN202627751U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a hinge, which includes an inner hinge, an outer hinge and a pin shaft, wherein the inner hinge is fixed inside a cabinet body; the outer hinge is fixed on the inner side of the cabinet door; one end of the inner hinge and one end of the outer hinge are mounted onto the pin shaft in a sleeving manner respectively, and form revolute pairs with the pin shaft respectively, so that the cabinet door can rotate relative to the cabinet body. Correspondingly, the utility model provides a mounting equipment cabinet. The hinge is convenient to mount, is safe and reliable, and is high in stability.

Description

A kind of hinge and installation rack
Technical field
The installation rack that the utility model relates to a kind of hinge and comprises this hinge.
Background technology
Hinge is a requisite structural member in the design of rack cabinet, is the axial line of cabinet and cabinet door, and selecting for use at first of hinge should be satisfied requirement easy for installation, will guarantee the safety and the Stability Analysis of Structures, reliable of cabinet then.
At present traditional rack hinge is firm in order to be connected with rack; Adopt the mode of welding to be connected between hinge and cabinet and the cabinet door; Give like this cabinet behind the door the maintenance of phase bring certain difficulty; And making that the gap between cabinet door and the cabinet is bigger, the junction that has is less or the hinge quality is too poor because of the pad area, sagging phenomenon often occurs tilting.And because the contact area between each revolute pair is bigger in the above-mentioned hinge, the friction when the switchboard door between the revolute pair is bigger, thereby switch all can produce bigger abnormal sound sound at every turn, makes that simultaneously each rotates serious wear between contact surface in the hinge.In addition, much the cabinet hinges all are to adopt the mode of the outer dress of hinge to install at present, that is to say that hinge is installed in the outside of cabinet door, because whole hinge exposes in the cabinet outside, are easy to by the human tamper tool, thereby exist serious potential safety hazard.From the above, the problems referred to above of cabinet hinge existence at present make the integral protection performance of product and outside aesthetic measure directly be affected, and especially for the rack in being applied in extreme environment, its reliability requirement to hinge is higher.
The utility model content
The utility model technical problem to be solved is the problems referred to above that exist to prior art, a kind of hinge is provided and rack is installed, and this hinge is easy for installation and safe and reliable, stability is high.
The technical scheme that solution the utility model technical problem is adopted is that this hinge comprises inner hinge, outer hinge and bearing pin; Said inner hinge is fixed in the cabinet; It is inboard that said outer hinges fixing fixes on the cabinet door; Inner hinge respectively has an end to be sleeved on the said bearing pin with outer hinge, and constitutes revolute pair with said bearing pin respectively, thereby the cabinet door can be rotated relative to cabinet.
Preferably, a said inner hinge end far away apart from the cabinet door is connected with cabinet, and its other end is first crimp end, forms first jack after said first crimp end is curled, and said bearing pin can pass from first jack.
Preferably, a said outer hinge end far away apart from inner hinge is connected with the cabinet door, and its other end is second crimp end, forms second jack after said second crimp end is curled, and said bearing pin can pass from second jack.
Further preferably; The middle part of first crimp end on the said inner hinge has breach; Second crimp end in the said outer hinge is located in the breach of first crimp end; And first jack and second jack on second crimp end on first crimp end are positioned on the same axis, said bearing pin passes first jack and second jack respectively, thereby inner hinge and outer hinge are linked together.
Preferred said bearing pin " L " type for standing upside down is to be used for that inner hinge and outer hinge are connected same axis.
Preferably, the size of the breach at said first crimp end middle part and the size of second crimp end are suitable, make said second crimp end can embed in the said breach just.
Preferably, the middle part of said inner hinge is bent into " C " type, and said bending angular range is 90-120 °.Through different bending angle on the design inner hinge, can adjust the opening angle of cabinet door.
A kind of installation rack comprises cabinet and cabinet door, and said cabinet door is installed on the cabinet door through hinge, and wherein, said hinge adopts above-mentioned hinge.
Effective effect of the utility model hinge is following:
1. owing to be formed with jack in the crimp end of inner hinge, and the middle part of this crimp end has breach, and the indentation, there that only need the crimp end of outer hinge be embedded said inner hinge middle part during installation gets final product, and its processing technology is simple, and quick and easy for installation;
2. owing to the jack in the crimp end of inner hinge and outer hinge is positioned on the same axis; Bearing pin passes the jack on inner hinge and the outer hinge and forms 3 revolute pairs in upper, middle and lower; The axial dimension of each revolute pair is big, and hinge links together cabinet and cabinet door through 3 revolute pairs in upper, middle and lower, and constraint is reliable; Good stability, the cabinet door can not produce tilt phenomenon when installing;
3. the installation contact surface of inner hinge and cabinet is big, can be connected with cabinet securely, and make that whole hinge arrangement is stable, be difficult for producing distortion, and safe and reliable;
4. the contact surface of the revolute pair of inner hinge and outer hinge is an annular, and said contact surface area is little, and frictional force is little, and the cabinet door is opened not hinder and had no abnormal sound;
5. the radius of gyration of hinge is little, and the gap between the cabinet door is little, and hinge is installed in cabinet inside, makes cabinet become attractive in appearance again safely.
Description of drawings
Fig. 1 is the structural representation of hinge among the utility model embodiment 1;
Fig. 2 is the structural representation of inner hinge among the utility model embodiment 1;
Fig. 3 is the structural representation of the utility model embodiment 1 China and foreign countries' hinge;
Fig. 4 is the structural representation of bearing pin among the utility model embodiment 1;
Fig. 5 installs cabinet and hinge position graph of a relation among the utility model embodiment 2.
Among the figure: the 1-cabinet; 2-cabinet door; The 3-inner hinge; The outer hinge of 4-; The 5-bearing pin; The last turning set of 6-; Turning set under the 7-; 8-first installation panel; The 9-fixing hole; 10-first jack; Turning set among the 11-; 12-second installation panel; 13-second jack; The 14-welding hole; The 15-hinge.
The specific embodiment
For making those skilled in the art understand the technical scheme of the utility model better, the utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.
A kind of hinge comprises inner hinge, outer hinge and bearing pin, and said inner hinge is fixed in the cabinet; It is inboard that said outer hinges fixing fixes on the cabinet door; Inner hinge respectively has an end to be sleeved on the said bearing pin with outer hinge, and constitutes revolute pair with said bearing pin respectively, thereby the cabinet door can be rotated relative to cabinet.
A kind of installation rack comprises cabinet and cabinet door, and said cabinet door is installed on the cabinet door through above-mentioned hinge.
Embodiment 1:
As shown in Figure 1, in the present embodiment, this hinge comprises inner hinge 3, outer hinge 4 and bearing pin 5.Wherein, Inner hinge 3 is connected with the cabinet internal fixation; Outer hinge 4 and cabinet door 2 inboard fixed connections, inner hinge 3 respectively has an end to be sleeved on the bearing pin 5 with outer hinge 4, and constitutes revolute pair with bearing pin 5 respectively; Through bearing pin 5 revolute pair of inner hinge 3 with outer hinge 4 is connected on the axis, thereby forms a complete hinge.
Particularly, as shown in Figure 2, the middle part of said inner hinge 3 is a bending part; It is bent into " C " type, and its bending angular range is 90-120 °, through designing this bending angle; Can adjust the opening angle of cabinet door, make the maximum opening angle of cabinet door can reach 120 °.In the present embodiment, this bending angle is 100 °.
Should " C " type bending part inner hinge be divided into two parts; I.e. first installation panel 8 and first crimp end; Said first installation panel 8 apart from the cabinet door far away (with first crimp end comparatively speaking); First installation panel 8 is provided with fixing hole 9, in fixing hole 9, places screw, can inner hinge 3 and cabinet internal fixation be linked together through said screw.
The formation of revolute pair is that in the present embodiment, the middle part of first crimp end has breach with the processing of curling of first crimp end in the said inner hinge, and this breach is divided into two parts with first crimp end, promptly goes up turning set 6 and following turning set 7.Said inside of going up turning set 6 and following turning set 7 is first jack 10, and bearing pin 5 can pass from first jack 10, and the last turning set 6 in the bearing pin 5 and first crimp end constitutes revolute pair respectively with following turning set 7.
As shown in Figure 3, said outer hinge 4 comprises second installation panel 12 and second crimp end.Said second installation panel 12 apart from inner hinge 3 far away (with second crimp end comparatively speaking), second installation panel 12 is provided with welding hole 14, can outer hinge be welded on the cabinet door 2 through welding hole 14.
The formation of revolute pair is with the processing of curling of second crimp end in the said outer hinge, and with turning set 11 in forming, the inside of middle turning set 11 is second jack 13, and bearing pin 5 can pass from second jack 13, and bearing pin 5 constitutes revolute pairs with middle turning set 11.In the present embodiment,, promptly be between turning set 6 and the following turning set 7, thereby first jack 10 and second jack 13 on second crimp end on first crimp end are positioned on the same axis through middle turning set 11 is located in the breach of inner hinge.As shown in Figure 4, bearing pin 5 " L " type for standing upside down.Bearing pin 5 passes turning set 6, middle turning set 11 and following turning set 7 respectively, thereby inner hinge 3 and outer hinge 4 are linked together.
In the present embodiment; Inner hinge 3 can adopt general steel plate to be processed to form with outer hinge 4, because inner hinge 3 is fixed on cabinet inside, it is inboard that outer hinge 4 is fixed on the cabinet door; Be connected through bearing pin 5 between inner hinge 3 and the outer hinge 4; Make whole hinge form 3 coaxial revolute pairs of upper, middle and lower, thus its Stability Analysis of Structures, reliable installation.And in terms of existing technologies, first installation panel, 8 areas of inner hinge are big in the present embodiment; Make the reliable installation of hinge and cabinet; Through 3 revolute pairs in upper, middle and lower inner hinge and outer hinge are linked together, make whole hinge arrangement stable, reliable installation; In the hinge everywhere stressed evenly, thereby guarantee the sagging phenomenon of cabinet Men Buhui run-off the straight.
Present embodiment also provides a kind of installation rack that adopts above-mentioned hinge, installs in the rack at this, and the hinge quantity of being installed between cabinet and the cabinet door is one.
Embodiment 2:
The difference of present embodiment and embodiment 1 is: the quantity that hinge in the rack is installed adopts three.The structure of the hinge in the present embodiment is identical with embodiment 1, repeats no more here.
As shown in Figure 5; In the present embodiment, said installation rack is that power supply is installed rack, between the cabinet of said power supply installation rack and the cabinet door three hinges is housed; Said three hinges lay respectively at the upper, middle and lower of cabinet; Inner hinge in the hinge is connected with the inside of cabinet, and the inboard of outer hinge and cabinet door is fixed together, and the opening angle of whole cabinet door can reach 120 °.
It is understandable that above embodiment only is the illustrative embodiments that adopts for the principle that the utility model is described, yet the utility model is not limited thereto.For the one of ordinary skilled in the art, under the situation of spirit that does not break away from the utility model and essence, can make various modification and improvement, these modification and improvement also are regarded as the protection domain of the utility model.

Claims (8)

1. hinge; It is characterized in that comprise inner hinge, outer hinge and bearing pin, said inner hinge is fixed in the cabinet; It is inboard that said outer hinges fixing fixes on the cabinet door; Inner hinge respectively has an end to be sleeved on the said bearing pin with outer hinge, and constitutes revolute pair with said bearing pin respectively, thereby the cabinet door can be rotated relative to cabinet.
2. hinge according to claim 1; It is characterized in that a said inner hinge end far away apart from the cabinet door is connected with cabinet, its other end is first crimp end; Form first jack after said first crimp end is curled, said bearing pin can pass from first jack.
3. hinge according to claim 2; It is characterized in that a said outer hinge end far away apart from inner hinge is connected with the cabinet door, its other end is second crimp end; Form second jack after said second crimp end is curled, said bearing pin can pass from second jack.
4. hinge according to claim 3; It is characterized in that; The middle part of first crimp end on the said inner hinge has breach, and second crimp end in the said outer hinge is located in the breach of first crimp end, and first jack and second jack on second crimp end on first crimp end are positioned on the same axis; Said bearing pin passes first jack and second jack respectively, thereby inner hinge and outer hinge are linked together.
5. hinge according to claim 4 is characterized in that, said bearing pin " L " type for standing upside down.
6. hinge according to claim 4 is characterized in that, the size of the breach at said first crimp end middle part and the size of second crimp end are suitable, make said second crimp end can embed in the said breach just.
7. according to the described hinge of one of claim 2-6, it is characterized in that the middle part of said inner hinge is bent into " C " type, its bending angular range is 90-120 °.
8. one kind rack is installed, is comprised cabinet and cabinet door, said cabinet door is installed on the cabinet door through hinge, it is characterized in that, said hinge adopts one of claim 1-7 described hinge.
CN 201220117233 2012-03-23 2012-03-23 Hinge and mounting equipment cabinet Expired - Lifetime CN202627751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220117233 CN202627751U (en) 2012-03-23 2012-03-23 Hinge and mounting equipment cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220117233 CN202627751U (en) 2012-03-23 2012-03-23 Hinge and mounting equipment cabinet

Publications (1)

Publication Number Publication Date
CN202627751U true CN202627751U (en) 2012-12-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220117233 Expired - Lifetime CN202627751U (en) 2012-03-23 2012-03-23 Hinge and mounting equipment cabinet

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CN (1) CN202627751U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105134754A (en) * 2015-09-22 2015-12-09 伍志勇 Telescopic hinge structure for furniture
CN110847735A (en) * 2019-11-20 2020-02-28 江苏威航金属科技有限公司 Electric motor car and novel hinge thereof
CN116540848A (en) * 2023-05-11 2023-08-04 北京华美讯通科技有限公司 Cabinet mounting structure of touch control integrated machine and cabinet mounting method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105134754A (en) * 2015-09-22 2015-12-09 伍志勇 Telescopic hinge structure for furniture
CN110847735A (en) * 2019-11-20 2020-02-28 江苏威航金属科技有限公司 Electric motor car and novel hinge thereof
CN116540848A (en) * 2023-05-11 2023-08-04 北京华美讯通科技有限公司 Cabinet mounting structure of touch control integrated machine and cabinet mounting method thereof

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CX01 Expiry of patent term

Granted publication date: 20121226

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