CN102996593A - Clamp device for rapidly dismounting panel - Google Patents
Clamp device for rapidly dismounting panel Download PDFInfo
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- CN102996593A CN102996593A CN2012105142550A CN201210514255A CN102996593A CN 102996593 A CN102996593 A CN 102996593A CN 2012105142550 A CN2012105142550 A CN 2012105142550A CN 201210514255 A CN201210514255 A CN 201210514255A CN 102996593 A CN102996593 A CN 102996593A
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- hole
- fixed base
- pawl
- pin
- securing means
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- Insertion Pins And Rivets (AREA)
- Connection Of Plates (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a clamp device for rapidly dismounting a panel. The clamp device comprises a fixed base, springs, a control rotating rod and a capturing pin, wherein the upper part of the fixed base is of an abnormal circular column structure, the lower part of the fixed base is symmetrically provided with two dovetail-shaped support legs, the centre of the fixed base is provided with a coaxial ladder round hole, and the dovetail-shaped support legs are provided with elastic leading-in ends; the outer diameter of each spring is less than the bore diameter of an upper hole of the fixed base and is greater than the bore diameter of a lower hole of the fixed base; the control rotating rod is of a slender shaft structure, the top of a shaft is provided with a flange, the upper surface of the flange is provided with a groove, and the lower end of the control rotating rod is provided with a through hole which is perpendicular to a shaft line; and the capturing pin is of a slender shaft structure and is arranged in a through hole of the lower end of the control rotating rod. The clamp device provided by the invention has the advantages that the structure is simple, the installation is rapid and convenient, and equipment failure caused by parts mismatch and potential artificial carelessness during the axle load bearing can be avoided, thereby improving the safety of the cabinet and engine case in the running process.
Description
Technical field
The present invention relates to the fitting attachments of a kind of communication cabinet, cabinet, relate in particular to a kind of securing means of fast demountable panel.
Background technique
Development along with electronic technology, the electronic parts and components of installing in various communication cabinets, the cabinet are more and more, for Kuai Su Installed tears panel open with all kinds of components and parts in operation, repair or upgrade rack, the cabinet, so that the securing means of fast demountable panel is widely applied in the panel mounting of various racks, cabinet.
At present, panel is connected the securing means of usefulness in communication cabinet, the cabinet with frame, normally adopt first securing means to be fixed on the panel, again by on the securing means with screw panel is fixed on the frame.Such as the disclosed screw assembly that is fixed on the panel of China Patent No. CN201925302U, the special riveting holding tool of this securing means needs is riveted securing means first and is fixed on the panel, simultaneously, need to make tapped hole in frame clsss part-frame that metal sheet forms, because the restriction of sheet, the number of active coils of screw thread is less, causes easily the sliding tooth of screw thread, thereby causes Joint failure.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of securing means of fast demountable panel, the defects that exists to overcome prior art.
In order to solve the problems of the technologies described above, the invention provides a kind of securing means of fast demountable panel, comprise: fixed base 1, described fixed base 1 top is special-shaped cylindrical structure 101, the bottom is arranged with two wedge shape legs 102 and 103, the center of described fixed base 1 is provided with coaxial ladder circular hole 104, and the aperture in hole is greater than the aperture in lower hole on the described coaxial ladder circular hole 104, and described wedge shape leg 102 and 103 is provided with elasticity and imports end 108 and 109; Spring 2 is metal parts, and the external diameter of described spring 2 is less than the aperture, upper hole of described fixed base 1, and the external diameter of described spring 2 is greater than the aperture, lower hole of described fixed base 1; Pawl 3, be the slender axles structure, the axle top is provided with a flange 301, the upper surface of described flange 301 is provided with a groove 303, the lower end of described pawl 3 is provided with the through hole vertical with axis 302, the lower end diameter of axle of described pawl 3 is less than the aperture, lower hole of fixed base 1 and the internal diameter of described spring 2, flange 301 diameters of described pawl 3 are greater than the internal diameter of described spring 2, flange 301 diameters of described pawl 3 are less than the aperture, upper hole of fixed base 1, and described pawl 3 passes the coaxial ladder circular hole 104 at spring 2 and fixed base 1 center successively; Pin 4 is the slender axles structure, and described pin 4 is installed in the through hole 302 of lower end of pawl 3, and fixed base 1, spring 2 and pawl 3 are connected into integral body.
Preferably, described wedge shape leg 102 and 103 lower end are provided with semi-circle 105.
Preferably, described pin 4 is taper pin, and the nominal diameter of described pin 4 is less than the aperture of described through hole 302.
Preferably, described pin 4 is straight pin, and the nominal diameter of described pin 4 is less than the aperture of described through hole 302, and described pin 4 exposes the part of through hole 302 through flattening process treating, with Drop-proof after passing through hole 302.
Preferably, described pin 4 becomes 90 ° with the axis of pawl 3.
Preferably, described wedge shape leg 102 and 103 is elastic thin-walled structures.
Preferably, the material of described fixed base 1 can be selected POM, PE or PC.
Preferably, the elasticity coefficient of described spring 2 is 3.0 ~ 3.5N/mm.
Preferably, the material of described pawl 3 is carbon steel or stainless steel.
Preferably, the material of described pin 4 is carbon steel or stainless steel.
The invention has the beneficial effects as follows: when (1) installs securing means at panel, do not need special riveting holding tool; (2) simple in structure, install quick, convenient; (3) do not need to make tapped hole on the frame clsss part that metal sheet forms; (4) equipment failure that part mismatch when axial carrying and possible artificial careless mistake cause be can prevent, rack, cabinet equipment Operation safety improved.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further:
Fig. 1 is the structural representation of the securing means of fast demountable panel of the present invention;
Fig. 2 is the sectional view of A-A along the line among Fig. 1;
Fig. 3 is working state structure schematic representation of the present invention;
Fig. 4 is the plan view of Fig. 3;
Fig. 5 is off working state structural representation of the present invention;
Fig. 6 is the plan view of Fig. 5;
Fig. 7 is perspective view of the present invention;
Fig. 8 is assembling schematic representation of the present invention.
Identifier declaration among the figure:
1: fixed base, 101: special-shaped cylindrical structure, 102/103: wedge shape leg, 104: coaxial ladder circular hole, 105: semi-circle, 106/107: side plane, 108/109: elasticity imports end;
2: spring;
3: pawl, 301: flange, 302: through hole, 303: groove;
4: pin;
5: panel, 501: two D types hole;
6: frame, 601/602: arc groove, 603: two D types hole.
Embodiment
Be illustrated in figure 7 as the structural representation of the securing means of fast demountable panel of the present invention, Fig. 8 is assembling schematic representation of the present invention, the present invention includes fixed base 1, spring 2, pawl 3 and pin 4.The material of the preferred fixed base 1 of the embodiment of the invention is POM; The elasticity coefficient of spring 2 is 3.0N/mm, is cylindroid helicalcoil compression spring, preferred grinding two end surfaces; The material of pawl 3 is carbon steel 45; Pin 4 is straight pin, and material is carbon steel 45, needs to flatten process treating through two ends after being installed in the through hole 302 of pawl 3, in case pin 4 comes off.
Extremely shown in Figure 2 referring to Fig. 1, the present invention preferably with the panel 5 in two D types hole 501 with the frame 6 in two D types hole 603 is used, described panel 5 with two D types hole 501 is metal sheet, the effigurate frame clsss part that described frame 6 with two D types hole 603 forms for metal sheet.As shown in Figures 2 and 3, at the back side with the frame 6 in two D types hole 603, the both sides in two D types hole 603 is provided with arc groove 601,602.
Referring to Fig. 1, Fig. 3 and shown in Figure 4, described fixed base 1 top is special-shaped cylindrical structure 101, be preferably two D shapes, the bottom is provided with the wedge shape leg 102,103 of two symmetries, the wedge shape leg 102 of described two symmetries, 103 is elastic thin-walled structures, be provided with semi-circle 105 in wedge shape leg 102,103 lower end, the center of fixed base 1 is provided with coaxial ladder circular hole 104.The wedge shape leg 102,103 of two symmetries of fixed base 1 is provided with the front end that can import panel 5 and holds 108,109 with the elasticity importing of conical surface, can clamping panel 5 behind the insertion panel 5.
Referring to shown in Figure 1, described pawl 3 passes the ladder circular hole 104 at spring 2 and fixed base 1 center successively, make the upper end of spring 2 prop up the lower surface of pawl 3 top flange 301, the lower end props up the lower surface of top circular hole of the coaxial ladder circular hole 104 at fixed base 1 center, when the flange 301 to pawl 3 applies downward power, after being compressed, spring 2 can provide elastic force upwards.
Referring to shown in Figure 4, the upper surface of described pawl 3 top flange 301 is provided with yi word pattern groove 303, can use general fastener-driving tools to operate its rotation, the lower end of pawl 3 be provided with one vertical with pawl 3 axis and pass the through hole 302 of pawl 3.The yi word pattern groove 303 at pawl 3 tops is vertical with pawl 3 axis and parallel with the through hole 302 that passes pawl 3.
Referring to shown in Figure 7, described pin 4 is set to a straight pin, and described pin 4 is installed in the through hole 302 of pawl 3 lower ends, thereby fixed base 1, spring 2 and pawl 3 are connected into integral body.Described pin 4 is behind the through hole that passes pawl 3, the periphery that the two ends of pin 4 is exposed the part of pawl 3 applies certain pressure, make it produce plastic deformation, produce two symmetrical planes, thereby the periphery that makes the two ends of pin 4 expose the part of pawl 3 is two D shapes.
The working principle of the securing means of fast demountable panel of the present invention is as follows:
Referring to Fig. 5 and shown in Figure 6, by means of fastener-driving tools, top flange 301 at pawl 3 applies downward power and rotary pawl 3, make the side plane 106,107 parallel of the yi word pattern groove 303 at pawl 3 tops and two D shapes of fixed base 1, pin 4 enters in the semi-circle 105 of wedge shape leg 102,103 lower ends of two symmetries of fixed base 1 fixing, at this moment, the securing means of fast demountable panel of the present invention is in off working state.
Continue to promote pawl 3 downwards, such as Fig. 5 and shown in Figure 1, two D types hole 501 of panel 5 imports end 108,109 by the elasticity with conical surface to the wedge shape leg 102 of two symmetries of fixed base 1 bottom, 103 front ends and exerts pressure, make the wedge shape leg 102,103 of two symmetries of fixed base 1 produce two D types hole 501 of passing panel 5 after the resiliently deformable of securing means central direction, after wedge shape leg 102,103 elasticity import end 108,109 and enter two D types hole 603 of frame 6, generation elasticity is recovered, and fixed base 1 is connected on the panel 5.
Further, continue to promote pawl 3 downwards, as shown in Figure 3 and Figure 4, after making pin 4 pass two D types hole 603 of frame 6, rotary pawl 3, make pawl 3 turn over 90 °, the yi word pattern groove 303 at pawl 3 tops and two side planes 106 of two D shapes of fixed base 1 outer surface of upper, 107 is vertical, pin 4 enters the arc groove 601 of 603 both sides, two D types hole at the back side of frame 6, in 602, the elastic restoring force of at this moment spring 2 compressed generations is locked in pin 4 on the frame 6, panel 5 is fixed on the frame 6, and the securing means of fast demountable panel of the present invention is in running order.
More than be that better enforcement of the present invention is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of spirit of the present invention, the distortion that these are equal to or replacement all are included in the application's claim limited range.
Claims (10)
1. the securing means of a fast demountable panel is characterized in that comprising:
Fixed base (1), described fixed base (1) top is special-shaped cylindrical structure (101), the bottom is arranged with two wedge shape legs (102) and (103), the center of described fixed base (1) is provided with coaxial ladder circular hole (104), the aperture in the upper hole of described coaxial ladder circular hole (104) is greater than the aperture in lower hole, and described wedge shape leg (102) and (103) are provided with elasticity and import end (108) and (109);
Spring (2) is metal parts, and the external diameter of described spring (2) is less than the aperture, upper hole of described fixed base (1), and the external diameter of described spring (2) is greater than the aperture, lower hole of described fixed base (1);
Pawl (3), be the slender axles structure, the axle top is provided with a flange (301), the upper surface of described flange (301) is provided with a groove (303), the lower end of described pawl (3) is provided with the through hole vertical with axis (302), the lower end diameter of axle of described pawl (3) is less than the aperture, lower hole of fixed base (1) and the internal diameter of described spring (2), flange (301) diameter of described pawl (3) is greater than the internal diameter of described spring (2), flange (301) diameter of described pawl (3) is less than the aperture, upper hole of fixed base (1), and described pawl (3) passes the coaxial ladder circular hole (104) at spring (2) and fixed base (1) center successively;
Pin (4) is the slender axles structure, and described pin (4) is installed in the through hole (302) of lower end of pawl (3), and fixed base (1), spring (2) and pawl (3) are connected into integral body.
2. the securing means of fast demountable panel according to claim 1, it is characterized in that: the lower end of described wedge shape leg (102) and (103) is provided with semi-circle (105).
3. the securing means of fast demountable panel according to claim 1, it is characterized in that: described pin (4) is taper pin, and the nominal diameter of described pin (4) is less than the aperture of described through hole (302).
4. the securing means of fast demountable panel according to claim 1, it is characterized in that: described pin (4) is straight pin, the nominal diameter of described pin (4) is less than the aperture of described through hole (302), described pin (4) exposes the part of through hole (302) through flattening process treating, with Drop-proof after passing through hole (302).
5. the securing means of fast demountable panel according to claim 4, it is characterized in that: described pin (4) becomes 90 ° with the axis of pawl (3).
6. the securing means of fast demountable panel according to claim 1 is characterized in that: described wedge shape leg (102) and (103) are elastic thin-walled structures.
7. the securing means of fast demountable panel according to claim 1, it is characterized in that: the material of described fixed base (1) can be selected POM, PE or PC.
8. the securing means of fast demountable panel according to claim 1, it is characterized in that: the elasticity coefficient of described spring (2) is 3.0 ~ 3.5N/mm.
9. the securing means of fast demountable panel according to claim 1, it is characterized in that: the material of described pawl (3) is carbon steel or stainless steel.
10. the securing means of fast demountable panel according to claim 1, it is characterized in that: the material of described pin (4) is carbon steel or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210514255.0A CN102996593B (en) | 2012-12-05 | 2012-12-05 | Clamp device for rapidly dismounting panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210514255.0A CN102996593B (en) | 2012-12-05 | 2012-12-05 | Clamp device for rapidly dismounting panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102996593A true CN102996593A (en) | 2013-03-27 |
| CN102996593B CN102996593B (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210514255.0A Active CN102996593B (en) | 2012-12-05 | 2012-12-05 | Clamp device for rapidly dismounting panel |
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| Country | Link |
|---|---|
| CN (1) | CN102996593B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476244A (en) * | 2014-11-10 | 2015-04-01 | 苏州市职业大学 | Self-locking double-station milling fixture |
| CN104625872A (en) * | 2015-01-16 | 2015-05-20 | 苏州市职业大学 | Indexing centering pin with centering and locking functions |
| CN105423372A (en) * | 2014-08-26 | 2016-03-23 | 樱花卫厨（中国）股份有限公司 | Rapid mounting and dismounting structure for oil screen of extractor hood |
| CN109290989A (en) * | 2018-12-03 | 2019-02-01 | 江西洪都航空工业集团有限责任公司 | A kind of quick clamping mechanism |
| CN112032153A (en) * | 2020-09-16 | 2020-12-04 | 太仓鸿瑞金属制品有限公司 | Wave bead fastening nail |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3675280A (en) * | 1970-03-06 | 1972-07-11 | Inter Locked Fasteners Ltd | Fasteners |
| CN1340136A (en) * | 1999-02-19 | 2002-03-13 | 拉皮德股份有限公司 | Device for assembling two panels or the like and formed by two co-operating parts |
| CN201100291Y (en) * | 2007-04-26 | 2008-08-13 | 株洲致远工矿产品加工中心 | An axial end round pin for preventing random disassembly |
| CN201129340Y (en) * | 2007-12-26 | 2008-10-08 | 广西玉柴机器股份有限公司 | Mechanical operating safety drive pin |
| CN102536983A (en) * | 2010-12-14 | 2012-07-04 | 达霆精密工业有限公司 | Fast assembly connecting device |
-
2012
- 2012-12-05 CN CN201210514255.0A patent/CN102996593B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3675280A (en) * | 1970-03-06 | 1972-07-11 | Inter Locked Fasteners Ltd | Fasteners |
| CN1340136A (en) * | 1999-02-19 | 2002-03-13 | 拉皮德股份有限公司 | Device for assembling two panels or the like and formed by two co-operating parts |
| CN201100291Y (en) * | 2007-04-26 | 2008-08-13 | 株洲致远工矿产品加工中心 | An axial end round pin for preventing random disassembly |
| CN201129340Y (en) * | 2007-12-26 | 2008-10-08 | 广西玉柴机器股份有限公司 | Mechanical operating safety drive pin |
| CN102536983A (en) * | 2010-12-14 | 2012-07-04 | 达霆精密工业有限公司 | Fast assembly connecting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423372A (en) * | 2014-08-26 | 2016-03-23 | 樱花卫厨（中国）股份有限公司 | Rapid mounting and dismounting structure for oil screen of extractor hood |
| CN105423372B (en) * | 2014-08-26 | 2018-08-03 | 樱花卫厨（中国）股份有限公司 | The fast assembling disassembling structure of oil screen of smoke exhaust ventilator |
| CN104476244A (en) * | 2014-11-10 | 2015-04-01 | 苏州市职业大学 | Self-locking double-station milling fixture |
| CN104625872A (en) * | 2015-01-16 | 2015-05-20 | 苏州市职业大学 | Indexing centering pin with centering and locking functions |
| CN109290989A (en) * | 2018-12-03 | 2019-02-01 | 江西洪都航空工业集团有限责任公司 | A kind of quick clamping mechanism |
| CN112032153A (en) * | 2020-09-16 | 2020-12-04 | 太仓鸿瑞金属制品有限公司 | Wave bead fastening nail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102996593B (en) | 2015-04-29 |
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