A kind of fast assembling-disassembling plate clamp device
Technical field
The present invention relates to a kind of cabinet, the assembly accessory of cabinet more particularly to a kind of fast assembling-disassembling plate clamp devices.
Background technology
With electric power, the development of electronic technology, various cabinets are installed in cabinet electrical, and electronic component is more and more, in order to
Fast Installation panel improves working efficiency, reduces cost of labor so that the clamp device of fast demountable panel is in various machines
Cabinet, cabinet panel-mounted in be widely used.
Currently, the clamp device that panel is connect with rack in cabinet, cabinet, typically uses and first fixes clamp device
On panel, then panel is fixed in rack by the screw by being carried on clamp device.This clamp device needs special
The tool that is riveted clamp device first riveted be fixed on panel, and the efficiency of conventional bolt fastening is relatively low, increases assembly
Working hour.
And another mode is to need to make threaded hole in frame clsss part-rack that metal sheet is formed, due to
The number of active coils of the limitation of sheet, screw thread is less, be easy to cause screw thread and slides tooth, so as to cause Joint failure.
Invention content
Present invention solves the technical problem that being:A kind of clamp device of fast demountable plate is provided, it is existing to overcome
Defect existing for technology.
In order to solve the above technical problem, the present invention provides a kind of clamp devices of fast demountable panel, including:It is fixed
Seat 1, the fixed seat 1 are cube structure 111, are equipped with full thread stud 101 at top center, fixed seat side face is symmetrically opened
There are rectangular slot 103 and 106, straight slot 103 and 106 width and height equal, 103 top both sides of straight slot are arranged with arc groove
102,106 top both sides of straight slot are arranged with arc groove 107.Arc groove 102 and 107 diameter dimensions are equal, and staggeredly relative to
111 both sides of cube.Rectangular slot 104 is provided at bottom centre, direction is mutually perpendicular into rectangular slot 103 and 106
90 °, 104 edge of rectangular slot has chamfering 105,1 bottom rectangular slot of fixed seat, 104 length dimension logical equal to two rectangle of side
The spacing of the width direction outer end face of slot 103 and 106;Snap-gauge 2, for special-shaped plate structure, the lower left corner is equipped with chamfering 201, bottom
Evolution lacks 202, and the length that side lacks 202 is more than 201 length of chamfering, and upper left quarter evolution lacks 203, and upper right quarter evolution lacks 204.Snap-gauge 2
Thickness is highly less than the width of 1 rectangular slot 103 and 106 of fixed seat, height and length with length, and 2 quantity of snap-gauge is 2,
It is respectively arranged in fixed seat rectangular slot 103 and 106, and staggeredly relative to 111 both sides of cube, 2 lower-left chamfering of snap-gauge
201 parts expose to 1 both sides of fixed seat, and scarce 203 end faces in side are concordant with 111 end face of cube;Spring 3 is metal parts, described
The outer diameter of spring 3 is less than the diameter of the arc groove 102 and 107 of the fixed seat 1.Spring 3 is installed on the arc groove of fixed seat 1
In 102 and 107, it is placed between arc groove 102 and 107 bottoms and 2 upper right quarter quit a post and thus leave it vacant of snap-gauge, 204 end;Shrapnel 4 is metal foil
Plate, the shrapnel 4 are square structure, and centre is provided with square hole 401, and 401 4 side size of intermediate square hole is more than 1 lower part of fixed seat
111 horizontal cross-section of cube, four side size, but the chamfered part 201 stretched out after being installed less than snap-gauge 2,4 both sides of shrapnel are rolled over downwards
Curve antiparallelogram 403, and four rounding of angle 402;Gasket 5 is profiled spacer structure, and top is divided into circular gasket structure 501,
Lower part is divided into square washer structure 503, and upper and lower part branch center is concentric circle holes 502, and it is complete that 502 diameter of circular hole is slightly less than fixed seat 1
Threaded stud 101,503 4 length of side of square washer structure are less than 1 cube of fixed seat, 111 horizontal cross-section, four length of side;Cover type nut
6, it is hexagonal (hexagon)nut structure 603, bottom is equipped with ring flange 602, tapped blind hole 601 is equipped at bottom centre, and tapped blind hole 601 is deep
Degree is more than 1 full thread stud of fixed seat, 101 length.602 outer diameter of ring flange is more than the width dimensions of shrapnel 4, the spiral shell of cover type nut 6
Line blind hole 601 is matched with the full thread stud 101 of fixed seat 1.Cover type nut 6 is by the threaded connection by shrapnel 4, gasket 5
It is connected with fixed seat 1 integral;Abaculus 7, is rectangular parallelepiped structure, and upper surface is surrounded by chamfering 701, abaculus 7 and 1 bottom of fixed seat
Minister's square groove 104 is transition or interference fit, and 7 height dimension of abaculus is less than or equal to 1 bottom rectangular slot 104 of fixed seat
Depth dimensions.Abaculus 7 is lacked by the rectangular slot 104 and 4 lower part side of snap-gauge for squeezing into fixed seat 1 in 202, by snap-gauge 2, spring 3
It is installed with fixed seat 1 integral.
Preferably, the arc groove 102 and 107 depth are less than the natural length of spring 3 and snap-gauge 2 removes upper left side quit a post and thus leave it vacant
The sum of 203 length.
Preferably, 1 rectangular slot of the fixed seat, 104 groove depth is equal to straight slot 103 and 106 bottoms to cube 111
The side of distance from bottom and snap-gauge 2 lacks the sum of 202 height.
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The fixed seat 1 is cube
111 bottom surrounding rounding 110 of structure.
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The upper left quarter side of the snap-gauge 2
It is inclined-plane 205 to lack 203 bottom edges.
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The circular gasket of the gasket 5
501 diameter of structure is greater than or equal to 6 ring flange of cover type nut, 602 diameter.
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The circular hole 502 of the gasket 5 with
Matching for 1 full thread stud 101 of fixed seat is combined into:。
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The chamfering 105 of the fixed seat 1
It is equal with the chamfering 701 of abaculus 7.
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The coefficient of elasticity of the spring 3
For 0.15 ~ 0.5N/mm.
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The material of the fixed seat 1 is
Carbon steel, stainless steel or plastics.
Preferably, the snap-gauge(2)Material be carbon steel, stainless steel or plastics.
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The material of the shrapnel 4 is not
Become rusty steel or spring steel.
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The material of the gasket 5 is silicon
Rubber or EPDM.
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The material of the cover type nut 6
For carbon steel, stainless steel or plastics.
Preferably, the Fast Installation metal sheet clamp device, it is characterised in that:The material of the abaculus 7 is modeling
Material.
The beneficial effects of the invention are as follows:(1)When installing clamp device on panel, special tool, whole hands are not needed
It is dynamic to complete;(2)Simple in structure, installation is quickly, conveniently;(3)Screw thread need not be made on the frame clsss part that metal sheet is formed
Hole;(4)Equipment fault caused by part mismatch and the possible artificial careless mistake when axially and transversely carrying can be prevented, is improved
The safety that cabinet, cabinet equipment are run.
Description of the drawings
The following further describes the specific embodiments of the present invention with reference to the drawings:
Fig. 1 is the isometric assembling schematic diagram of fast assembling-disassembling plate clamp device of the present invention;
Fig. 2 is the direction northwest oblique view of Fig. 1;
Fig. 3 is the structural schematic diagram of the present invention;
Fig. 4 is the structural schematic diagram of fast assembling-disassembling plate clamp device fixed seat of the present invention;
Fig. 5 be Fig. 4 in along A-A sectional view;
Fig. 6 be Fig. 4 in along B-B sectional view;
The working state structure schematic diagram of Fig. 7 present invention;
Fig. 8 be Fig. 7 in along C-C sectional view;
Fig. 9 is the detaching structure schematic diagram of the present invention.
Identifier declaration in figure:
1:Fixed seat, 101:Full thread stud, 102:Arc groove, 103:Square three-way groove, 104:Square groove, 105:Square groove falls
Angle, 106:Square three-way groove, 107:Arc groove, 110:Rounding, 111:Cube;
2:Snap-gauge, 201:Chamfering, 202:Square groove, 203:Side lack, 204:Side lack, 205:Inclined-plane;
3:Spring;
4:Shrapnel, 401:Square hole, 402:Rounding, 403:Antiparallelogram;
5:Gasket, 501:Circular gasket structure, 502:Circular hole, 503:Square washer structure;
6:Cover type nut, 601:Tapped blind hole, 602:Ring flange, 603:Hexagonal (hexagon)nut;
7:Abaculus, 701:Chamfering;
8:Panel, 801:Square hole;
9:Panel, 901:Square hole.
Specific implementation mode
It is illustrated in figure 3 fast demountable plate clamp device structural schematic diagram of the present invention, Fig. 1 and Fig. 2 are of the invention
Isometric view is assembled, the present invention includes fixed seat 1, snap-gauge 2, spring 3, shrapnel 4, gasket 5, cover type nut 6 and abaculus 7.This
The material of the preferred fixed seat of inventive embodiments 1 is carbon steel;The material of snap-gauge 2 is carbon steel;The coefficient of elasticity of spring 3 is 0.3N/mm,
For cylindroid helical-coil compression spring, preferably both ends polish;The material of shrapnel 4 is stainless steel;The material of gasket 5 is silicon rubber;Cap-type
The material of nut 6 is carbon steel;The material of abaculus 7 is ABS plastic, and the square groove 104 of abaculus 7 and fixed seat 1 is matched for transition or interference
It closes, falls off after preventing abaculus 7 from squeezing into square groove 104.
Shown in Fig. 4, Fig. 5 and Fig. 6, the fixed seat 1 is cube structure 111, and full spiral shell is equipped at top center
Line stud 101, fixed seat side face is symmetrically provided with rectangular slot 103 and 106, straight slot 103 and 106 width and height is equal, leads to
103 top both sides of slot are arranged with arc groove 102, and 106 top both sides of straight slot are arranged with arc groove 107.102 He of arc groove
107 diameter dimensions are equal, and staggeredly relative to 111 both sides of cube.Rectangular slot 104, direction and length are provided at bottom centre
Square three-way groove 103 and 106 is mutually perpendicular in 90 °, and there are chamfering 105,1 bottom rectangular slot 104 of fixed seat in 104 edge of rectangular slot
Length dimension is equal to the spacing of the width direction outer end face of two rectangular slot 103 and 106 of side.
Shown in Fig. 1, Fig. 2 and Fig. 3, the snap-gauge 2, for special-shaped plate structure, the lower left corner is equipped with chamfering 201, bottom
Portion's evolution lacks 202, and the length that side lacks 202 is more than 201 length of chamfering, and upper left quarter evolution lacks 203, and upper right quarter evolution lacks 204.Snap-gauge
2 thickness, are highly less than the width of 1 rectangular slot 103 and 106 of fixed seat, height and length with length, and 2 quantity of snap-gauge is 2
Part is respectively arranged in fixed seat rectangular slot 103 and 106, and staggeredly relative to 111 both sides of cube;The outer diameter of spring 3
Less than the diameter of the arc groove 102 and 107 of the fixed seat 1, spring 3 is installed in the arc groove 102 and 107 of fixed seat 1, sets
Between arc groove 102 and 107 bottoms and 2 upper right quarter quit a post and thus leave it vacant of snap-gauge, 204 end;Abaculus 7 is rectangular parallelepiped structure, upper surface four
It is equipped with chamfering 701 week, abaculus 7 is transition or interference fit with 1 bottom rectangular slot 104 of fixed seat, and 7 height dimension of abaculus is less than
Or the depth dimensions equal to 1 bottom rectangular slot 104 of fixed seat.Abaculus 7 is by squeezing into the rectangular slot 104 of fixed seat 1 and blocking
4 lower part side of plate lacks in 202, and by snap-gauge 2, spring 3 and fixed seat 1 are installed integral.
Shown in Figure 3, the arc groove 102 told and 107 depth remove a left side less than the natural length of spring 3 with snap-gauge 2
The sum of the length of top quit a post and thus leave it vacant 203, when abaculus 7 squeeze into rectangular slot 104 and block snap-gauge 2 side lack 202 when, spring 3 by
Outside screen resilience is provided after extruding, snap-gauge 2 can lack the lateral fortune carried out in 202 length ranges with damping in bottom side at this time
It is dynamic.The length that 2 side of snap-gauge lacks 202 is more than 201 length of chamfering, then snap-gauge 2 can be entirely retracted to 1 rectangular slot of fixed seat, 103 He
In 106.
Shown in referring to Fig. 1 and Fig. 2, the shrapnel 4 is metal-sheet parts, and the shrapnel 4 is square structure, intermediate
It is provided with square hole 401, the size when size is more than 1 111 horizontal cross-section four of lower cube of fixed seat of intermediate square hole 401 4, but it is small
The chamfered part 201 that stretches out after the installation of snap-gauge 2,4 both sides downward bending of shrapnel is at antiparallelogram 403, and four rounding of angle
402;Gasket 5 is profiled spacer structure, and top is divided into circular gasket structure 501, and lower part is divided into square washer structure 503, upper,
Lower part branch center is concentric circle holes 502, and 502 diameter of circular hole is less than 1 full thread stud 101 of fixed seat, square washer structure 503 4
The length of side is less than 1 cube of fixed seat, 111 horizontal cross-section, four length of side;Cover type nut 6, is hexagonal (hexagon)nut structure 603, and bottom is equipped with method
Blue disk 602, tapped blind hole 601 is equipped at bottom centre, and 601 depth of tapped blind hole is more than 1 full thread stud 101 of fixed seat length
Degree.602 outer diameter of ring flange is more than the width dimensions of shrapnel 4, the tapped blind hole 601 of cover type nut 6 and the full thread spiral shell of fixed seat 1
Column 101 matches.By the threaded connection by shrapnel 4, gasket 5 and fixed seat 1 connect integral cover type nut 6.
Shown in Fig. 7, Fig. 8 and Fig. 9, the present invention preferentially carries the panel 8 of square hole 801 and the panel 9 with square hole 901
It is used cooperatively, the panel 8 with square hole 801 told is metal sheet, and the panel 9 with square hole 901 is metallic plate
The effigurate frame clsss part that piece is formed, as shown in figure 8, square hole 801 and square hole 901 are equal sized, but more than fixation
Seat 1 cube structure, 111 horizontal cross section dimension.
The operation principle of the clamp device of fast demountable plate of the present invention is as follows:
Referring to Fig. 7, cover type nut 6 will be pinned by the insertion of fixed seat 1 panel 9, the square hole 901 and 801 of panel 8, card with hand
2 chamfering of plate, 201 inclined-plane generates transverse component after being pressurized and pushes in the rectangular slot 103 and 106 of 2 retraction fixed seat 1 of snap-gauge, this
When spring 3 be squeezed and generate screen resilience, fixed seat 1 continues into square hole 901 and 801, when 2 chamfering of snap-gauge, 201 parts are complete
By being popped up rectangular slot 103 and 106 by the rebound power drive of spring 3 after panel 8, until inclined-plane 205 blocks panel 8, this
When silicone rubber gasket 5 circular gasket 501 and square washer 503 squeezed by panel 9 and ring flange 602 and generate expansion, the expansion
Square hole 901 can be fully sealed.At the same time shrapnel 4 is squeezed by panel 9 and ring flange 602 generates flexible deformation generation rebound
Power, the screen resilience just tighten together panel 8 and panel 9.
It is to be illustrated to the preferable implementation of the present invention, but the invention is not limited to the fact above
Example, those skilled in the art can also make various equivalent variations or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent variations or replacement are all contained in the limited range of the application claim.