CN216990485U - Weld and take closing device - Google Patents
Weld and take closing device Download PDFInfo
- Publication number
- CN216990485U CN216990485U CN202220148913.8U CN202220148913U CN216990485U CN 216990485 U CN216990485 U CN 216990485U CN 202220148913 U CN202220148913 U CN 202220148913U CN 216990485 U CN216990485 U CN 216990485U
- Authority
- CN
- China
- Prior art keywords
- pressing
- mounting hole
- strip
- needle
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a solder strip pressing device, which belongs to the technical field of photovoltaic accessories and comprises two oppositely arranged mounting bases and at least two needle pressing strips; the two mounting bases are respectively provided with a slot, and the slots are positioned on the inner side wall and the top of the mounting bases; the needle pressing strip mounting hole penetrating through the mounting base from top to bottom is formed in the inner side of the mounting base, and the needle pressing strip mounting hole is in clearance fit with the needle pressing strip. The installation base can place more than two tucking strips and the interval between the tucking strips is adjustable like this, has been convenient for fix the solder strip of same battery different positions, prevents the skew.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic accessories, and particularly relates to a solder strip pressing device.
Background
At present, the technology of a photovoltaic module is changed day by day, the power of the module is higher and higher, the size of the module is larger and larger, the size of a used battery piece is larger and larger, the number of grid lines on the battery piece is increased, and the diameter of a welding strip used by the module is reduced. On a series welding machine, after the welding strip is cut to obtain the required length, the welding strip is placed on a grid line of a battery piece, and the position of the welding strip is fixed through a welding strip pressing device. The conventional welding strip pressing device is wide in two ends and good in stability, but when a battery piece with a plurality of main grid welding strips is processed by the conventional welding strip pressing device, the welding strip is easy to separate from a specified position due to the fact that the welding strip is cylindrical and small in diameter. Meanwhile, the pressing pin bar assembly in the middle of the common welding strip pressing device is usually composed of supporting bars and pressing pins with fixed intervals, the supporting bars are usually fixedly connected to ensure that the intervals are constant, and therefore the pressing pin bar assembly can only be pressed in a fixed frame. Aiming at the battery plates with different sizes and larger sizes, the requirement of the length of the welding strips and the distance between the welding strips cannot be considered by the needle pressing bar assembly with the constant distance. In actual use, local cold joint and over joint often occur.
Disclosure of Invention
The utility model solves the technical problem of providing a solder strip pressing device which has adjustable space between the needle pressing strips and avoids local insufficient soldering and over soldering.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a welding strip pressing device comprises two oppositely arranged mounting bases and at least two needle pressing strips; the two mounting bases are respectively provided with a slot, and the slots are positioned on the inner side wall and the top of the mounting bases which are opposite; the needle pressing strip mounting hole penetrating through the mounting base from top to bottom is formed in the inner side of the mounting base, and the needle pressing strip mounting hole is in clearance fit with the needle pressing strip. The installation base can place more than two tucking strips and the interval between the tucking strips is adjustable like this, has been convenient for fix the solder strip of same battery different positions, prevents the skew.
Furthermore, the needle bar mounting holes are stepped holes, the cross sections of the needle bar mounting holes are rectangular, the length and the width of the needle bar mounting holes located above are smaller than those of the needle bar mounting holes located below, and the needle bar mounting holes above are arranged in the middle relative to the needle bar mounting holes below. Therefore, the needle pressing strip can be fixed in the needle pressing strip mounting hole below.
Furthermore, the needle pressing strip comprises a pressing part and installation fixing parts fixedly connected with two ends of the pressing part respectively, and the installation fixing parts are arranged perpendicular to the pressing part.
Further, the depth of the groove is matched with the height of the pressing part. Therefore, the upper surface of the combined welding strip pressing device is free of protrusions, and the operation of a subsequent welding position device is not influenced.
Further, the width of the pressing part is less than or equal to 6 mm. Therefore, the solder strip can be fully irradiated by a heat source above the needle pressing strip, and local insufficient soldering and over soldering are avoided.
Further, the mounting and fixing part can move in the needle bar mounting hole along the length direction of the hole. Therefore, the needle pressing strips can move in the needle pressing strip mounting holes, so that the distance between the needle pressing strips can be adjusted conveniently.
Further, the installation fixed part includes one end and the transition portion that compresses tightly a corresponding end fixed connection, the other end and the screw thread portion fixed connection of transition portion, transition portion and the coaxial setting of screw thread portion.
Furthermore, the transition part comprises a long strip part and a square-to-round connecting part, the cross section of the long strip part is square, the total length of the transition part is c, the length of the long strip part is b, and the long strip part is in clearance fit with the needle bar mounting hole; the depth of the needle pressing strip mounting hole positioned above is a; and c is more than b and is more than or equal to 5 mm. Thus, the thread part can be positioned in the needle bar mounting hole below.
Further, the needle pressing bar fixing device further comprises a nut, and the nut is matched with the threaded part to fix the needle pressing bar.
According to the technical scheme, the utility model has the following advantages:
1. the mounting positions are multiple, the mounting base can be adjusted according to the battery piece, and the battery piece fixing device is suitable for fixing welding strips on different positions of the battery piece;
2. the spacing between the needle pressing strips is adjustable, the slotting is arranged in the needle pressing strip, and the adjacent spacing can be adjusted randomly when the needle pressing strips are installed;
3. the shielding of a heat source is less, the width of the needle pressing strip is reduced, and the welding strip can fully receive the heat source irradiation above the needle pressing strip;
4. the needle pressing strip mounting device is reasonable in structure and convenient to operate, only comprises two mounting bases and needle pressing strips, mounting grooves and needle pressing strip mounting holes are formed in the mounting bases, and the needle pressing strip mounting device is reasonable in position and simple to operate.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a mounting base according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a needle bar in the embodiment of the present invention.
In the figure: 1. the mounting base 11, the mounting hole of the presser bar, 12, the slot, 2, the presser bar, 21, the screw thread part, 22, the transition part, 23, the pressing part, 24, the long part, 25, the square-to-circle connecting part, 26, the mounting fixing part, a, the depth above the mounting hole of the presser bar, b, the length of the long part, c, and the length of the transition part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the present invention provides a solder strip pressing device, which comprises two oppositely arranged mounting bases 1 and at least two needle bars 2; the two mounting bases 1 are respectively provided with a slot 12, and the slots 12 are positioned on the opposite inner side wall and the top of the mounting base 1; the mounting base 1 is provided with a needle pressing strip mounting hole 11 which penetrates through the mounting base from top to bottom and is positioned on the inner side of the groove 12 of the mounting base, and the needle pressing strip mounting hole 11 is in clearance fit with the needle pressing strip 2. The installation base can place more than two tucking strips and the interval between the tucking strips is adjustable like this, has been convenient for fix the solder strip of same battery different positions, prevents the skew.
Wherein, tucking bar mounting hole 11 is the shoulder hole, tucking bar mounting hole 11's cross-section is the rectangle, and the length and the width of tucking bar mounting hole 11 that is located the top all are less than the length and the width of tucking bar mounting hole 11 that is located the below, and the length of tucking bar mounting hole 11 of top should not be less than 65mm, and tucking bar mounting hole 11 of top is arranged centrally for tucking bar mounting hole 11 of below. This allows the presser bar 2 to be secured in the lower presser bar mounting hole 11.
In addition, the needle pressing strip 2 comprises a pressing part 23 and installation fixing parts 26 fixedly connected with two ends of the pressing part 23 respectively, and the installation fixing parts 26 are arranged perpendicular to the pressing part 23; the mounting and fixing part 26 comprises a transition part 22, one end of the transition part 22 is fixedly connected with the corresponding end of the pressing part 23, the other end of the transition part 22 is fixedly connected with the thread part 21, and the transition part 22 and the thread part 21 are coaxially arranged; the attachment fixing portion 26 is movable in the presser bar attachment hole 11 along the longitudinal direction of the hole. This enables the presser bars 2 to move within the presser bar mounting holes 11 so as to adjust the spacing between the presser bars 2.
The transition part 22 comprises a long strip part 24 and a square-to-round connecting part 25, the cross section of the long strip part 24 is square, the total length of the transition part 22 is c, the length of the long strip part 24 is b, and the long strip part 24 is in clearance fit with the needle bar mounting hole 11; the depth of the needle pressing strip mounting hole 11 positioned above is a; and a is more than b and is more than or equal to 5mm, and the needle pressing bar 2 is fixed by the nut matched with the thread part 21. This allows the threaded portion 21 to be located in the lower blade mounting hole 11 and to engage with a nut to secure the blade 2.
In addition, the height of the pressing part 23 is matched with the depth of the slot 12, and the width of the pressing part 23 is less than or equal to 6 mm. Therefore, the upper surface of the combined welding strip pressing device is free of protrusions, the operation of a subsequent welding position device is not affected, the welding strip is made to be fully irradiated by a heat source above the needle pressing bar, and local insufficient welding and over-welding are avoided.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, and the terms "horizontal," "vertical," and the like do not require that the components be absolutely horizontal or overhanging, but rather may be slightly inclined, as "horizontal" simply means that the orientation is more horizontal than "vertical," and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The solder strip pressing device is characterized by comprising two oppositely arranged mounting bases and at least two needle pressing strips; the two mounting bases are respectively provided with a slot, and the slots are positioned on the inner side wall and the top of the mounting bases; the needle pressing strip mounting hole penetrating through the mounting base from top to bottom is formed in the inner side of the mounting base, and the needle pressing strip mounting hole is in clearance fit with the needle pressing strip.
2. The solder strip hold-down device according to claim 1, wherein the needle bar mounting hole is a stepped hole, the needle bar mounting hole has a rectangular cross section, the upper needle bar mounting hole has a length and a width smaller than those of the lower needle bar mounting hole, and the upper needle bar mounting hole is centrally arranged with respect to the lower needle bar mounting hole.
3. The solder strip pressing device according to claim 2, wherein the needle pressing bar includes a pressing portion, and fixing portions fixedly connected to both ends of the pressing portion, respectively, the fixing portions being arranged perpendicular to the pressing portion.
4. The weld bead pressing device according to claim 3, wherein the depth of the groove is adapted to the height of the pressing portion.
5. The solder strip pressing device according to claim 3, wherein the width of the pressing portion is 6mm or less.
6. The solder ribbon hold-down device of claim 3, wherein the mounting fixture is movable within the needle bar mounting hole along the length of the hole.
7. The solder strip pressing device according to claim 3, wherein the mounting and fixing portion comprises a transition portion, one end of the transition portion is fixedly connected with the corresponding end of the pressing portion, the other end of the transition portion is fixedly connected with the threaded portion, and the transition portion is arranged coaxially with the threaded portion.
8. The solder strip hold-down device as claimed in claim 7, wherein the transition portion comprises an elongated portion and a square-to-round connecting portion, the elongated portion has a square cross section, the total length of the transition portion is c, the length of the elongated portion is b, and the elongated portion is in clearance fit with the mounting hole of the plunger; the depth of the needle pressing strip mounting hole positioned above is a; and a is more than b and is more than or equal to 5 mm.
9. The solder strip pressing device according to claim 7, further comprising a nut, wherein the nut is matched with the threaded portion to fix the needle bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220148913.8U CN216990485U (en) | 2022-01-19 | 2022-01-19 | Weld and take closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220148913.8U CN216990485U (en) | 2022-01-19 | 2022-01-19 | Weld and take closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216990485U true CN216990485U (en) | 2022-07-19 |
Family
ID=82392168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220148913.8U Active CN216990485U (en) | 2022-01-19 | 2022-01-19 | Weld and take closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216990485U (en) |
-
2022
- 2022-01-19 CN CN202220148913.8U patent/CN216990485U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216990485U (en) | Weld and take closing device | |
| WO2023010645A1 (en) | Axial diode junction box and manufacturing method therefor | |
| CN208674409U (en) | A kind of installed for electric power and wire holder | |
| CN216719697U (en) | Short-circuit device for secondary terminal of current transformer | |
| CN211929892U (en) | Semiconductor laser chip sintering clamp | |
| CN213816027U (en) | Plug-in wiring terminal | |
| CN210381629U (en) | Universal LED display screen module with multiple intervals and wiring modes | |
| CN112616246B (en) | Circuit board connection structure and circuit board | |
| CN213856779U (en) | Lead bending device for axial component | |
| CN218632473U (en) | Perforation-free sawtooth type busbar connector in electrical cabinet | |
| CN104235786B (en) | LED power fixing device and LED lamp | |
| CN209859780U (en) | Positioning plate for high-power transformer | |
| CN110560864B (en) | Quick aligning clamp for resistance welding workpiece | |
| CN219419884U (en) | Electrical installation plate and bus cabinet | |
| CN220438411U (en) | Mounting rack for electric power instrument | |
| CN214291558U (en) | Series welding press pin structure and series welding machine | |
| CN219724917U (en) | Welding jig of fuse-link welding equipment | |
| CN220428859U (en) | Punching device for processing heating chip | |
| CN216597247U (en) | Ammeter transformer framework suitable for operation of full-automatic sheet inserting machine | |
| CN210517437U (en) | Installation structure of low-voltage distribution box of machine room | |
| CN216648865U (en) | Connecting component, busbar connecting structure and power distribution cabinet | |
| CN218487577U (en) | PCB welding fixture | |
| CN216214152U (en) | Copper bar coupling assembling of zonulae occludens | |
| CN209358499U (en) | Solar battery sheet test equipment and its test lead | |
| CN212573298U (en) | Flat cable fixing jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |