CN102168703B

CN102168703B - Connecting device

Info

Publication number: CN102168703B
Application number: CN2011100477996A
Authority: CN
Inventors: 夏志清
Original assignee: Individual
Current assignee: SHENZHEN APEXLS OPTOELECTRONIC CO Ltd
Priority date: 2011-02-28
Filing date: 2011-02-28
Publication date: 2012-11-14
Anticipated expiration: 2031-02-28
Also published as: CN102168703A

Abstract

The invention discloses a connecting device comprising a base plate and a fixing element fixing a part to be connected on the base plate, wherein the fixing element comprises a shaft and a spring fixed on the shaft; one end of the shaft is provided with a non-round end button, and the other end of the shaft is provided with a limit part; the spring is arranged between the non-round end button and the limit part; the part to be connected and the base plate are both provided with button holes; and the button holes are adaptive to the non-round end button and the shaft can rotate in the button holes. The assembling and disassembling process of the connecting device only includes two movements: pressing and rotating. The connecting device is easy in operation and greatly improves the efficiency of site operation compared with traditional thread tigthening.

Description

Connection set

Technical field

The present invention relates to the installing area, especially relate to a kind of connection set that is used for the fixed connection of two or more LED displays unit.

Background technique

Existing LED display, assembled by a plurality of led display units usually.Traditional connection set adopts bolt usually, and promptly tap out hole on to be connected is screwed into tapped hole with bolt during installation, in the other direction bolt is back-outed during dismounting, and cargo handling process needs the regular hour, and is especially very consuming time in construction in enormous quantities.

In addition; Present LED display unit is the housing structure that adopts full sheet metal process to make; Complex process, boundary dimension precision be difficult to guarantee, and worker's difference of each unit accumulation when directly having influenced the LED display integral installation alignment of surface smoothness and unit seam straight.The LED display effect is brought very big influence.

Therefore, existing technology also needs further to improve.

Summary of the invention

Technical problem to be solved by this invention provides a kind of connection set of being convenient to load and unload.

A kind of connection set comprises substrate and with to be connected fixed block that is fixed on this substrate, said fixed block comprises: axle be fixed on the spring on this; This a end is provided with non-nose circle button, and the other end is provided with limit position part, said spring be arranged on that this non-nose circle is buckled and limit position part between; Said to be connected with substrate on buttonhole all is set, this buttonhole and said non-nose circle button are suitable and can hold said axle and rotate within it.

When above-mentioned connection set was installed, under axial compression, non-nose circle button got into from buttonhole one end; And spring does not get into buttonhole, and the limited parts of exterior edge face, the other end that the one of which end is against buttonhole block, because limit position part is along with axle moves down together; Spring produces resiliently deformable by compression; When the other end of non-nose circle button from buttonhole passes; Axle is rotated through several angle; Owing to can not from buttonhole, pass through after non-nose circle button turns over several angle; The spring of this moment applies rightabout power to be connected with substrate to be connected is fixed with substrate under compressive state, thereby realizes to be connected is fixed on the substrate; During dismounting, press limit position part earlier, with after buttonhole is aimed at, under the effect of spring, limit position part, non-nose circle button and axle can pop up, and accomplish dismounting with non-nose circle button; Can find out that cargo handling process all only presses and rotate two actions, simple to operation, than the fixing site operation efficient that significantly improved of traditional screw thread.

Description of drawings

Fig. 1 is a kind of plan view of connection set of mode of execution;

Fig. 2 is a kind of right elevation of connection set of mode of execution;

Fig. 3 is a kind of rear view of connection set of mode of execution;

Fig. 4 is a kind of rear view of upper substrate of mode of execution;

Fig. 5 is a kind of rear view of infrabasal plate of mode of execution;

Fig. 6 is a kind of rear view of to be connected of mode of execution.

Among the figure: non-nose circle button 110, axle 120, limit position part 130, buttonhole 150, handle 140, upper substrate 210, infrabasal plate 220, cross hole 230, screw hole 231, a pole socket 240, to be connected 300, fixture block 310, groove 320, recess 251, protuberance 252.

Embodiment

Describe the present invention below in conjunction with accompanying drawing and specific embodiment.

To shown in Figure 5, the connection set of this mode of execution comprises like Fig. 1: substrate, with to be connected 300 fixed block that is fixed on the substrate; Fixed block comprises again: non-nose circle button 110, axle 120, limit position part 130 and spring (not shown).Non-nose circle button 110 is fixedly installed on an axle end of 120, and limit position part 130 is arranged on the other end of axle 120, spring be fixed on the axle 120 and non-nose circle buckle 110 and limit position part 130 between.To be connected 300 with substrate on all be provided with buttonhole 150, this buttonhole 150 is suitable with non-nose circle button 110, and this buttonhole 150 can hold said down axle 120 and buttonhole 150 in, rotates.

With substrate and to be connected 300 horizontal positioned, fore side carries out installation instructions last for example, at first axle 120 is exerted pressure; Axle 120 is depressed, and axle 120 moves down from buttonhole 150 1 ends on substrate and to be connected 300 with non-nose circle button 110 on it, and spring can not get into buttonhole 150; The limited parts 130 of exterior edge face, the other end that the one of which end is against buttonhole 150 block; Because limit position part 130 is along with axle 120 moves down together, spring produces resiliently deformable by compression; When the other end of non-nose circle button 110 from buttonhole 150 passes, axle 120 is rotated through several angle, non-nose circle button 110 is along with the rotation of axle 120 also turns over same angle; Owing to can not from buttonhole 150, pass through after non-nose circle button 110 turns over several angle; The spring of this moment applies rightabout power to be connected 300 with substrate to be connected 300 is fixed with substrate under compressive state, thereby realizes to be connected 300 effect that is fixed on the substrate; In the time of dismounting; Press limit position part 130 earlier, axle 120 rotation driven non-nose circle button 110 rotations, with non-nose circle button 110 with after said buttonhole 150 is aimed at, under the effect of spring; Limit position part 130, non-nose circle button 110 and axle 120 can pop up, and promptly accomplish dismounting; Can find out that cargo handling process all only presses and rotate two actions, simple to operation, than the fixing site operation efficient that significantly improved of traditional screw thread.

On the basis of above-mentioned mode of execution, increase following characteristic as new mode of execution: see Fig. 2, said axle 120 is double-screw bolts, and said limit position part 130 is nuts.Nut in this structure and double-screw bolt cooperate, and can reconcile the suppressed range of spring, reach fixing to be connected 300 dynamics that compresses with substrate of reconciling.

On the basis of above-mentioned mode of execution, increase following characteristic as new mode of execution: see Fig. 1 and Fig. 2, the other end of said axle 120 is provided with handle 140.The benefit that handle 140 is set is, is convenient to construction.As preferably, said handle 140 is articulated in the other end of said axle 120.In use handle 140 is folded down, when not using handle 140 is pulled on, such benefit is when a plurality of handle 140 spacings are limited, can the length of handle 140 be done length as far as possible, when being convenient to grip, can also play the effect that strengthens the arm of force.

On the basis of above-mentioned mode of execution, increase following characteristic as new mode of execution: see Fig. 2, Fig. 4 and Fig. 5, orthogonal cross hole 230 is set in the said substrate, also be provided with the tube positioning structure of pipe fittings in fixing this cross hole 230.The purpose that orthogonal cross hole 230 is set in substrate is to fix the positioning tolerance that two-dimentional pipe fitting group also can limit two-dimentional pipe fitting group; When treating that fixed block is the lower plate of rigidity; Then need framework be set at the plate housing, this framework can not only improve the rigidity of plate, and the position worker that can also reduce plate when mounted is poor; Thereby reduce the surface smoothness of the integral body after a plurality of plate assembly units; The alignment that guarantees each plate seam is straight, when being applied to LED display, has solved the seam problem of large LED display screen.

See Fig. 4 and Fig. 5, tube positioning structure can be a thread forms, in the promptly said cross hole 230 internal thread is set, and on the pipe fitting in this cross hole 230 outside thread is set; Tube positioning structure can also be the form that clenches, and promptly on the pipe fitting of said cross hole 230 and Qi Nei, offers positioning pin hole or screw hole 231, through with domination and locating stud or screw pipe fitting is fixed in the cross hole 230.

On the basis of above-mentioned mode of execution, increase following characteristic as new mode of execution: see Fig. 1 and Fig. 2, a pole socket 240 is set on the said substrate, this pole socket 240 is perpendicular to the plate face of said substrate.A vertical with it pole socket 240 is set on the plate face of substrate, and promptly the fixing pole of this pole socket 240 is applied in and can guarantees the stable of these two substrate spacings between two opposing substrates also perpendicular to the plate face of substrate; Use inside and have on the substrate of positive cross hole 230, can form three-dimensional rod member group, the stationary state of treating fixed block is demonstrated 3-D effect.

On the basis of above-mentioned mode of execution, increase following characteristic as new mode of execution: see Fig. 6, said to be connected 300 is provided with the fixture block 310 that can peg graft with section bar.This fixture block 310 can be fixedly connected with section bar through the form of pegging graft; The length of section bar can be according to demand intercepting voluntarily; Then section bar is fixed on the fixture block 310, forms complete module, than traditional fixed block of treating; This structure can freely change the specification that profile length is adjusted module; This treats that fixed block has improved the flexibility of module, for recycling provides condition, has improved the utilization ratio of material.As preferably, said section bar is a hollow material, and the benefit of hollow material is can reduce the section bar materials and the weight that alleviates module, has reduced the cost of transportation of materials and assembling process.

On the basis of above-mentioned mode of execution, increase following characteristic as new mode of execution: see Fig. 6, said to be connected 300 groove 320 that is provided with the balance center of gravity.When to be connected 300 the some that reaches, its quality is also considerable, if center of gravity exceeds external; Have potential safety hazard, to be connected 300 groove 320 that is provided with the balance center of gravity on the one hand can the balance center of gravity; Eliminate safe hidden trouble, another makes things convenient for the form of groove 320 also can weight reduction.

On the basis of above-mentioned mode of execution, increase following characteristic as new mode of execution: see Fig. 4 and Fig. 5, said substrate comprises upper and lower substrate (210,220).Substrate is divided into upper substrate 210 and infrabasal plate 220; First benefit is to reduce difficulty of processing, and the for example above-mentioned substrate that includes cross hole 230 or intersect tapped hole is if change the form of upper and lower base plate 220 into; Only need design completion on mould; Can accomplish during reverse mould, perhaps behind reverse mould, do simple processing, its difficulty of processing has significantly reduced; Second benefit be, for example above-mentioned cross hole 230 or the substrate of tapped hole of intersecting, and the dimensional range of its internal fixation pipe fitting is less than the dimensional range of institute's fixed fitting in the substrate of being made up of upper substrate 210, infrabasal plate 220.

On the basis of above-mentioned mode of execution, increase following characteristic as new mode of execution: see Fig. 4 and Fig. 5, said upper and lower substrate is provided with position structure on (210,220).This position structure can be to be separately positioned on the recess 251 and protuberance 252 that cooperatively interacts on the upper and lower substrate (210,220); Also can be on upper and lower substrate (210,220), positioning pin hole to be set, position through locating stud; Can also be on upper and lower substrate (210,220), tapped hole to be set, position through screw.Upper and lower substrate (210,220) fixedly through bolt.As preferably, on substrate, all adopt the countersunk head form accordingly with above-mentioned non-nose circle button 110, all screw, bolts, this can reduce material when guaranteeing the substrate rigidity, can also simplify surface structure, and is succinctly also attractive in appearance.

Below only expressed several kinds of mode of executions of the present invention, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.

Claims

1. connection set comprises substrate and with to be connected fixed block that is fixed on this substrate, it is characterized in that: said fixed block comprises:

Axle be fixed on the spring on this;

This a end is provided with non-nose circle button, and the other end is provided with limit position part, said spring be arranged on that this non-nose circle is buckled and limit position part between;

Said to be connected with substrate on buttonhole all is set, this buttonhole and said non-nose circle button are suitable and can hold said axle and rotate within it;

Orthogonal cross hole is set in the said substrate, also is provided with the tube positioning structure of pipe fitting in fixing this cross hole.

2. connection set according to claim 1 is characterized in that, said axle is a double-screw bolt, and said limit position part is a nut.

3. connection set according to claim 1 is characterized in that, the other end of said axle is provided with handle.

4. connection set according to claim 3 is characterized in that, said handle is articulated in the other end of said axle.

5. connection set according to claim 1 is characterized in that, a pole socket is set on the said substrate, and this pole socket is perpendicular to the plate face of said substrate.

6. connection set according to claim 1 is characterized in that, said to be connected is provided with the fixture block that can peg graft with section bar.

7. connection set according to claim 1 is characterized in that, said to be connected groove that is provided with the balance center of gravity.

8. according to the arbitrary described connection set of claim 1 to 7, it is characterized in that said substrate comprises upper and lower substrate.

9. connection set according to claim 8 is characterized in that, on the said upper and lower substrate position structure is set.