A kind of electrophoresis power taking folding stand
Technical field
The present invention relates to a kind of car body electrophoretic device, relate in particular to a kind of electrophoresis electricity-fetching mechanism.
Background technology
The car body electrophoretic line adopts the electric block mode of movement more, there is the suspender that connects copper bar on electric block, suspender needs VTOL (vertical take off and landing) in electrophoresis chamber, vehicle body is all immersed to electrophoresis liquid, through cable or collapsible steel frame, cathodic electricity is connected to body in white by steel construction electricity getting device on groove simultaneously, reaches the purpose of electrophoresis.
At present, the way to take power of electrophoresis line mainly contains two kinds, and a kind of is that cable is fixed on the accordion cable frame, and the conductive clip on cable is clamped to the vehicle body conduction, and another kind is directly charged by web plate 7, between web plate 7, by braiding copper strips 8, conducts electricity.Web plate 7 is directly in charged folding stand, and adjacent two web plates 7 are by being articulated and connected to realize the movement of folding stand, between two adjacent web plates also by flexible braiding copper strips 8 cross-over connections by the current lead-through between web plate.As shown in the figure, when folding stand drives suspender decline, web plate opens with hinge through, and web plate increases in space Shang Xia 7, and braiding copper strips 8 opens and extends along with folding stand; When folding stand drives the suspender rising, web plate is close with hinge through, adjacent web plate pitch smaller, and braided cable is along with folding stand shrinks and relaxes.
The subject matter that above-mentioned folding stand exists is exactly that braided cable is formed by a lot of thin copper wire braidings, be easy to oxidation in the environment of production line humidity, soda acid, hot gas, and after folding, breakage problem in batches just appears in the some months time, stability and the security of electrophoresis power supply are poor.
Summary of the invention
The folding stand confession elctrical stability and the poor problem of security that easily gall, rupture and cause with the cable of folding stand in order to solve power taking, the invention provides a kind of electrophoresis power taking folding stand, this folding stand adopts two electric-conductors that are connected on adjacent web plate, contact all the time to realize the current lead-through of folding stand.
Address the above problem the technical scheme of employing:
A kind of electrophoresis power taking folding stand, described folding stand is connected from beginning to end by a plurality of web plates, adjacent two web plates are articulated and connected, two adjacent web plates are respectively equipped with at the chain connection end contact the first conducting element and the second conducting element, the rotation center of described the first conducting element and the second conducting element and web plate to connect rotation center coaxial.
Selectable, described the first conducting element is cylindric copper rod, and described the second conducting element is copper coin, and described copper rod and described copper coin are tangent.
Selectable, described folding stand also comprises mounting bracket and back up pad, described web plate is fixedly connected with described mounting bracket, and described back up pad is fixed on described mounting bracket, and the free end of described back up pad is fixed with described the first conducting element or the second conducting element.
Selectable, described back up pad and described mounting bracket are bolted, and the open holes of described back up pad or the open holes of described mounting bracket are waist shaped hole.
Selectable, described back up pad and described mounting bracket all are positioned at the outside of described chain connection end.
Selectable, the thickness of described back up pad is 2~3mm.
Selectable, the material of described back up pad is spring steel.
Adopt the beneficial effect of technique scheme:
Electrophoresis power taking of the present invention adopts the back up pad be fixed on upper and lower two adjacent web plates that the first conducting element and the second conducting element are compressed with folding stand, the osculatory of the first conducting element and the second conducting element is positioned at connecing on rotation center axis or its extended line of web plate, makes the first conducting element and the second conducting element along with upper lower connecting plate opens or compresses and remains close contact and have certain snap-in force.Adopt the conduction that contacts of the first conducting element and the second conducting element, can reach contact conduction all the time, there is conductive security, reliable, stable effect; There do not is the folding of cable or establishment copper strips, there is the effect of wear resistant corrosion resistant simultaneously.
The accompanying drawing explanation
The structural representation of the folding stand that Fig. 1 is prior art;
The structural representation of the folding stand that Fig. 2 is the embodiment of the present invention;
The structural representation of the first embodiment that Fig. 3 is the present invention's the first conducting element and the second conducting element;
The structural representation of the second embodiment that Fig. 4 is the present invention's the first conducting element and the second conducting element;
The structural representation of the first embodiment that Fig. 5 is the present invention's the first conducting element and the second conducting element;
Fig. 6 is the front view that the second conducting element of the present invention is connected with web plate;
Fig. 7 is the vertical view that the second conducting element of the present invention is connected with web plate;
Description of reference numerals:
The present invention: the 1-web plate, 11-connects coupling end, the 12-chain connection end outside, 13-chain connection end inboard, 2-the first conducting element, 3-the second conducting element, 4-mounting bracket, 5-back up pad, 6-open holes.
Prior art: the 7-web plate, 8-weaves copper strips.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail.
As shown in Figure 2, the electrophoresis power taking is connected by a plurality of web plate 1 head and the tail with folding stand, adjacent two web plates 1 are articulated and connected, two adjacent web plates 1 are respectively equipped with contact the first conducting element 2 and the second conducting element 3, the first conducting elements 2 and the second conducting element 3 rotation center at chain connection end 11 and web plate 1 to connect rotation center coaxial.Adjacent two web plates 1 when rotating, above the electric current of web plate 1 can be smoothly unobstructed pass through the first conducting element 2 and the second conducting element 3 is sent to following web plate 1, so be conducting to vehicle body.As long as can meeting the outside surface of two conducting elements in web plate 1 rotation process, the shape of the first conducting element 2, the second conducting element 3 contacts all the time, as shown in Figure 3, preferred, the first conducting element 2 is cylindric copper rod, the second conducting element 3 is copper coin, and copper rod and copper coin are tangent.Adopt copper rod to contact and there is enough contacts area with copper coin, avoid occurring that electric current is unstable and the spark phenomenon of appearance has further strengthened stability and the security of power delivery in the web plate rotation process.As shown in Figure 4, in this embodiment, the first conducting element 2 is circular-arc copper coin, and the second conducting element 3 is straight copper coin, and circular-arc copper coin and straight copper coin are tangent.。As shown in Figure 5, in this embodiment, the first conducting element 2 is cylindric copper rod, and the second conducting element 3 is circular-arc copper coin, and cylindric copper rod coordinates with circular-arc copper coin.
As shown in Figure 6, Figure 7, web plate 1 can be for having the plate that stretches out L-shaped external part to a side, and plate directly is connected with corresponding conducting element (the first conducting element 2 or the second conducting element 3).Web plate 1 can be also regular rectangular plate, and this rectangular plate is connected with corresponding conducting element (the first conducting element 2 or the second conducting element 3) by other plates.Preferably, folding stand also comprises mounting bracket 4 and back up pad 5, and web plate 1 is fixedly connected with mounting bracket 4, and back up pad 5 is fixed on mounting bracket 4, the free end of back up pad 5 is fixed with the first conducting element 2 or the second conducting element 3, adopts this structure to be convenient to the assembling maintenance.The free end of back up pad 5 is ends of back up pad 5, with back up pad 5, with mounting bracket 4, is connected the opposite side of an end.
Between back up pad 5 and mounting bracket 4, can achieve a fixed connection by modes such as welding, riveted joint, bolt are connected between web plate 1 and mounting bracket 4.Preferably, back up pad 5 is bolted with mounting bracket 4, and the open holes 6 of back up pad 5 or the open holes of mounting bracket 56 are waist shaped hole.Waist shaped hole makes the position of back up pad 5 adjustable, in the situation that processing exists error still can guarantee closely cooperating of the first conducting element 2 and the second conducting element 3.
Back up pad 5 can have multiple variation with the position of mounting bracket 4, preferred, and back up pad 5 all is positioned at the chain connection end outside 12 with mounting bracket 4.Chain connection end inboard 13 refers to that two web plates 1 are a side that is less than 180 degree, and the chain connection end outside 12 refers to that two web plates 1 are a side that is greater than 180 degree angles.Adopt this structure do not affect stretching out of folding stand and compress, and be convenient to install.
The thickness nuclear matter of back up pad 5 can be selected as required, and preferred, the thickness of back up pad 5 is 2~3mm.Preferably, the material of back up pad 5 is spring steel.Spring steel material can guarantee between copper coin and copper rod to have certain snap-in force, keeps close contact.
Although the present invention is described in conjunction with above embodiment, but the present invention is not limited to above-described embodiment, and only being subject to the restriction of claims, those of ordinary skills can easily modify to it and change, but do not leave essence design of the present invention and scope.