SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art existence, provide a busbar welded stopper belting.
The purpose of the utility model is realized through the following technical scheme:
the plug belt device for welding the bus bar is characterized in that: contain the linear slide rail and arrange in it and can follow its rectilinear sliding's motion support above that, the motion support is improved level and is provided with the absorption platen, the front of absorption platen is offered and is used for depositing the vacuum recess of busbar, the degree of depth of vacuum recess is less than the thickness of busbar, the bottom surface distribution of vacuum recess has the evacuation gas pocket, it is equipped with the die cavity with evacuation gas pocket intercommunication to adsorb the platen back, the die cavity passes through pipe connection to vacuum adsorption system, the busbar falls into in the vacuum recess and hugs closely it under evacuation gas pocket negative pressure and adsorb on the absorption platen, linear drive unit is connected with the drive of motion support, can drive the motion support along linear slide rail rectilinear movement.
Further, in the above mentioned stopper belt device for bus bar welding, the linear driving unit is a screw rod driving linear moving unit, a rack and pinion driving linear moving unit or a rodless cylinder driving linear moving unit.
Further, in the above mentioned stopper belt device for welding bus bar, the lead screw driving linear motion unit includes a servo motor and a lead screw, a main shaft of the servo motor is connected to the lead screw, a nut type motion block is screwed on the lead screw, the nut type motion block is mounted on the motion bracket, the servo motor is in transmission connection with the lead screw, and the lead screw is driven to rotate so that the nut type motion block and the motion bracket move linearly along the linear slide rail.
Further, the above-mentioned bus bar welded stopper belting, wherein, still be equipped with grating chi displacement sensor, grating chi displacement sensor contains scale grating and grating reading head, and the scale grating is installed on linear slide rail, installs grating reading head on rather than the relative motion support, installs the instruction grating in the grating reading head.
Further, in the above bus bar welded ribbon plugging device, the material of the adsorption platen is a heat-resistant material.
Further, in the above bus bar welded ribbon plugging device, the material of the adsorption platen is stainless steel.
Further, the above bus bar welded ribbon plugging device, wherein the thickness of the adsorption platform plate is less than or equal to 6 mm.
Further, in the bus bar welded ribbon plugging device, a stopper buffer is mounted at both ends of the linear slide rail.
Compared with the prior art, the utility model have apparent advantage and beneficial effect, the concrete aspect that embodies is in following:
the utility model relates to an it is unique, novel structure, utilize the busbar to deposit adsorption structure and stopper and take drive unit's cooperation, adsorb the platen motion by sharp drive unit drive, adsorb the busbar on adsorbing the platen by depositing adsorption structure, insert the battery cluster H type that has mentioned together along with adsorbing the platen and weld in the middle of taking and the base plate, it is range upon range of with the busbar to make H type weld the area, the busbar can not take place the offset because of the friction when accomplishing and weld in the middle back of advancing base plate and battery cluster with the busbar stopper, after the welding is accomplished and can take out the adsorption platen, realize stopper area process automation, improve work efficiency and work rhythm greatly, intensity of labour and recruitment cost are reduced, improve busbar welded quality. Is simple and applicable, and is a new practical design.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the directional terms and the sequence terms and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the battery string assembly includes a substrate 23, a battery string 22, and a bus bar 21, the battery string 22 is laid on the substrate 23, end leads at two ends of the battery string 22 are H-shaped solder strips, the H-shaped solder strips are suspended outside the battery string 22, and during welding, the bus bar 21 needs to be inserted between the H-shaped solder strips on the battery string 22 and the substrate 23 in advance, and then the bus bar 21 and the H-shaped solder strips are laminated together.
As shown in fig. 2 to 4, the bus bar welded ribbon plugging device includes a linear slide rail 15 and a moving support 13 disposed thereon and capable of sliding linearly along the linear slide rail, an adsorption platen 14 is horizontally disposed on the moving support 13, a vacuum groove 142 for storing a bus bar is disposed on the front surface of the adsorption platen 14, the depth of the vacuum groove 142 is smaller than the thickness of the bus bar, vacuum holes 141 are distributed on the bottom surface of the vacuum groove 142, a cavity 143 communicated with the vacuum holes 141 is disposed on the back surface of the adsorption platen 14, the cavity 143 is connected to a vacuum adsorption system through a pipeline, the bus bar falls into the vacuum groove 142 and is closely attached to the adsorption platen 14 under the negative pressure of the vacuum holes 141, and a linear driving unit is drivingly connected to the moving support 13 and can drive the moving support 13 to move linearly along the linear slide rail 15.
The linear driving unit can adopt a screw rod driving linear motion unit, a gear rack driving linear motion unit or a rodless cylinder driving linear motion unit. To effect movement of the motion bracket 13 and the suction platen 14.
As shown in fig. 2, the lead screw driving linear motion unit includes a servo motor 11 and a lead screw, a main shaft of the servo motor 11 is connected to the lead screw, a nut type motion block 12 is spirally fitted on the lead screw, the nut type motion block 12 is mounted on a motion bracket 13, the servo motor 11 is in transmission connection with the lead screw, and the lead screw is driven to rotate so that the nut type motion block and the motion bracket 13 move linearly along a linear slide rail 15.
In addition, still be equipped with grating chi displacement sensor, grating chi displacement sensor contains scale grating and grating reading head, and the scale grating is installed on linear slide 15, rather than installing grating reading head on the relative motion support 13, installs the instruction grating in the grating reading head. Limiting buffers are mounted at both ends of the linear slide 15.
The thickness of the adsorption platen 14 for storing and adsorbing the bus bar should not be too large, and should be less than or equal to 6mm, and the adsorption platen 14 is a heat-resistant material, and the adsorption platen 14 supports the bus bar and is inserted between the H-type solder tape and the substrate together with the bus bar. After the laser is applied to the H-shaped solder strip and the bus bar, the adsorption platen 14 is not damaged by the high temperature, and the adsorption platen 14 is preferably made of stainless steel.
The belt plugging device can be used in one set or two sets, and if the two sets of belt plugging devices are used, the belt plugging devices are distributed on two sides of the battery string to act simultaneously.
In a specific application, before bus bar welding, the bus bar is moved to the vacuum groove 142 of the adsorption platen 14, the linear driving unit drives the adsorption platen 14, the bus bar is adsorbed on the adsorption platen 14, the bus bar is inserted into the lifted battery string H-shaped solder strip and the lifted substrate together with the adsorption platen 14, the H-shaped solder strip on the battery string 22 is laminated with the bus bar, then welding is carried out, and after the welding is finished, the linear driving unit drives the adsorption platen 14 to separate.
To sum up, the utility model relates to an it is unique, novel structure, adopt the busbar to deposit adsorption structure and stopper and take drive unit's cooperation, adsorb the platen by sharp drive unit drive, adsorb the busbar on adsorbing the platen by the adsorption structure who adsorbs the platen, insert the battery cluster H type that has mentioned together along with adsorbing the platen and weld in the middle of taking and the base plate, it is range upon range of with the busbar to make H type weld the area, the busbar can not take place offset because of the friction when accomplishing and weld in the middle of advancing base plate and the battery cluster with the busbar stopper, can take out the adsorption platen after the welding is accomplished, realize stopper area process automation, improve work efficiency and work rhythm greatly, intensity of labour and recruitment cost are reduced, improve busbar welded quality.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.