CN213080477U - Welding lamp box and battery piece welding device - Google Patents
Welding lamp box and battery piece welding device Download PDFInfo
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- CN213080477U CN213080477U CN202021397793.2U CN202021397793U CN213080477U CN 213080477 U CN213080477 U CN 213080477U CN 202021397793 U CN202021397793 U CN 202021397793U CN 213080477 U CN213080477 U CN 213080477U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model provides a welding lamp house and battery piece welding set, welding lamp house include the installation frame and set up heating banks spare and the tucking subassembly on the installation frame side by side, wherein: the heating lamp component comprises a lamp tube mounting plate and a lamp tube, wherein two ends of the lamp tube mounting plate are respectively connected to the mounting frame, and the lamp tube is horizontally connected to the lamp tube mounting plate; the pressing needle assembly comprises a pressing needle mounting plate and pressing needles, the two ends of the pressing needle mounting plate are connected to the mounting frame respectively, the height of the pressing needle mounting plate in the vertical direction is higher than that of the lamp tube in the vertical direction, the upper ends of the pressing needles are connected to the pressing needle mounting plate, and the height of the lower ends of the pressing needles in the vertical direction is lower than that of the lamp tube in the vertical direction. The utility model provides a welding lamp house, heating lamp subassembly and tucking subassembly set up on the installation frame side by side, can shorten the distance between heating lamp subassembly and the welding area in one of them aspect, and on the other hand can increase the area that shines of heating lamp subassembly to the tucking subassembly to promote welding lamp house's welding effect.
Description
Technical Field
The utility model relates to a solar cell panel makes the field, especially relates to a welding lamp house and battery piece welding set.
Background
In the automatic production process of photovoltaic modules, solder strips need to be soldered to the cell sheets. The welding lamp box is used as key equipment for welding, and directly determines the welding quality. The welding lamp house includes pressing needle subassembly and heating lamp subassembly, and the pressing needle subassembly is used for compressing tightly to the battery piece with welding the area, thereby the heating lamp subassembly shines pressing needle subassembly and welds the area and melt and weld the area for it is welded on the battery piece to weld the area.
Traditional welding lamp house, tucking subassembly set up the below at heating lamp subassembly, and it has following technical defect: the pressing needle subassembly has sheltered from the infrared light that the heating lamp subassembly sent, thereby the temperature of pressing needle subassembly can rise unusually and lead to bending deformation on the one hand, thereby on the other hand pressing needle subassembly still greatly reduced the heating section subassembly to the battery piece with weld the heating efficiency in area, heating lamp subassembly apart from welding the distance of taking and battery piece far away in addition, lead to heating lamp subassembly to the battery piece and weld the area heating effect not good, finally lead to reducing welding effect.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that exists among the prior art, the utility model provides an aspect provides another kind of welding lamp house, its technical scheme as follows:
a welding lamp house, includes the mounting frame and sets up heating lamp subassembly and the tucking needle subassembly on the mounting frame side by side, wherein:
the heating lamp component comprises a lamp tube mounting plate and a lamp tube, wherein two ends of the lamp tube mounting plate are respectively connected to the mounting frame, and the lamp tube is horizontally connected to the lamp tube mounting plate;
the pressing needle assembly comprises a pressing needle mounting plate and pressing needles, the two ends of the pressing needle mounting plate are connected to the mounting frame respectively, the height of the pressing needle mounting plate in the vertical direction is higher than that of the lamp tube in the vertical direction, the upper ends of the pressing needles are connected to the pressing needle mounting plate, and the height of the lower ends of the pressing needles in the vertical direction is lower than that of the lamp tube in the vertical direction.
The utility model provides a welding lamp house, heating banks spare and tucking subassembly set up on the installation frame side by side, can shorten heating banks spare and weld the distance between area, the battery piece in one of them aspect, and on the other hand can increase the area that shines to the preferential radiation of battery piece and solder strip of heating banks spare to promote welding lamp house's heating efficiency, improved the welding effect, and practiced thrift manufacturing cost.
In some embodiments, the heating lamp assemblies and the pressing pin assemblies are arranged on the mounting frame in a staggered mode, and at least one pressing pin assembly is arranged between every two adjacent groups of heating lamp assemblies.
At least one group of heating lamp assemblies are arranged between every two adjacent groups of heating lamp assemblies, so that the welding strip and the battery piece are uniformly heated, and the heating effect of the heating lamp assemblies on the battery piece and the welding strip is further improved. The arrangement difference of different battery piece pads, the position of the pressing pin assembly can be adjusted at will, so that the battery piece pressing pin assembly is suitable for various pad layouts.
In some embodiments, the tucking blade assembly further comprises a telescoping ram and a spring, wherein: the telescopic pressure head is sleeved at the lower end of the pressing needle and can slide up and down along the pressing needle; the side wall of the pressing needle is provided with a spring limiting ring protruding out of the side wall of the pressing needle, the spring is sleeved on the pressing needle, the upper end of the spring is abutted against the spring limiting ring, and the lower end of the spring is abutted against the telescopic pressure head.
The lower extreme through pressing the needle sets up flexible pressure head, has realized that the flexible of pressing the needle to the battery piece is pressed, prevents to cause the pressure loss to the battery piece.
In some embodiments, the pressing needle is a hollow structure, an air blowing duct is formed in the pressing needle, an air inlet hole is formed in the upper end of the air blowing duct, and the lower end of the air blowing duct penetrates out of the lower end face of the pressing needle to form an air outlet hole.
In the welding process, when the pressing pin is used for pressing the battery piece and the welding strip, the lower end of the pressing pin can blow towards the welding strip, so that the solidification of molten tin can be accelerated, and the welding cooling time is shortened.
In some embodiments, the heating lamp assembly further includes a cover plate connected to a lower end surface of the lamp tube mounting plate, an air chamber is formed between the cover plate and the lamp tube mounting plate, an air inlet hole is formed in the lamp tube mounting plate, and an air outlet hole facing the lamp tube and communicating with the air chamber is formed in the lower end surface of the cover plate.
Through setting up the heating lamp subassembly, realized the forced air cooling to the fluorescent tube to be convenient for adjust heating temperature.
In some embodiments, the welding light box further comprises a temperature detector for detecting the temperature within the welding light box in real time.
Through setting up temperature detector, realize the monitoring to the temperature value in the welding lamp house, with temperature control in predetermined range, prevent the high temperature in the welding lamp house.
In some embodiments, the welding light box further comprises a heat dissipation mechanism configured to achieve heat dissipation and cooling of the welding light box.
Through setting up heat dissipation mechanism, realize the heat dissipation cooling to the welding light box.
In some embodiments, the heat dissipation mechanism includes a fan mounting plate attached to and positioned above the mounting frame and a fan attached to the fan mounting plate.
The utility model provides a simple structure's heat dissipation mechanism, it blows in order to realize the heat dissipation cooling to the welding lamp house through the fan downwards, can also realize pushing down the inside steam of welding lamp house simultaneously, improves the effect of being heated of battery piece, welding area.
In some embodiments, the heat dissipation mechanism comprises: the air blowing assembly comprises an air blowing pipeline arranged on the mounting frame and an air blowing channel formed in the mounting frame and communicated with the air blowing pipeline, and an air blowing hole communicated with the air blowing channel is formed in the bottom of the mounting frame; the subassembly of bleeding is including setting up the exhaust plate and the air exhaust pipeline of connection on the exhaust plate of the side of installing the frame, wherein: the air exhaust plate is internally provided with an air exhaust channel communicated with an air exhaust pipeline, the side wall of the air exhaust plate facing the installation frame is provided with a side air exhaust opening communicated with the air exhaust channel, and the bottom of the air exhaust plate is provided with a bottom air exhaust opening communicated with the air exhaust channel.
The utility model provides a heat dissipation mechanism, through the subassembly of blowing and the cooperation of the subassembly of bleeding, this heat dissipation mechanism can in time blow in the cold air to the welding lamp house in to in time take the welding lamp house out with the hot-air in the welding lamp house, it has showing and has promoted the utility model discloses a welding lamp house's heat dispersion. And moreover, hot air in the lamp box can be pressed down to be welded, and the heating effect of the battery piece and the welding strip is improved.
The utility model discloses an on the other hand still provides a battery piece welding set, and it includes actuating mechanism and connects the welding lamp house on actuating mechanism's drive end, and actuating mechanism drives the welding lamp house at least and goes up and down, and the welding lamp house is the welding lamp house that any one of above-mentioned mentions.
The utility model provides a battery piece welding set, heating banks spare and tucking subassembly in its welding light box set up on the installation frame side by side, can reduce on the one hand and shelter from to increase the area of shining of heating banks spare to welding area and battery piece, on the other hand can shorten the heating banks spare and weld the distance between area, the battery piece, has finally promoted battery piece welding set's welding effect, has practiced thrift manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of a welding light box according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of the welding light box according to the first embodiment of the present invention after the fan is omitted;
fig. 3 is a schematic structural view of the welding light box according to the first embodiment of the present invention at a first viewing angle after components such as a cooling mechanism and a temperature detector are omitted;
fig. 4 is a schematic structural diagram of the welding light box according to the first embodiment of the present invention at a second viewing angle after components such as a cooling mechanism and a temperature detector are omitted;
fig. 5 is a schematic structural view of a press pin assembly in a welding light box according to a first embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of the pressing pin assembly in the welding light box according to the first embodiment of the present invention;
fig. 7 is a schematic view of a heating lamp assembly in a welding lamp housing according to a first embodiment of the present invention at a first viewing angle;
fig. 8 is a schematic view of a heating lamp assembly in a welding lamp housing according to a first embodiment of the present invention at a second viewing angle;
fig. 9 is a schematic structural view of the welding light box according to the first embodiment of the present invention at a third viewing angle after components such as a cooling mechanism and a temperature detector are omitted;
fig. 10 is a schematic structural view of a welding light box according to a second embodiment of the present invention at a first viewing angle;
fig. 11 is a schematic structural view of a welding light box according to a second embodiment of the present invention at a second viewing angle;
FIG. 12 is a schematic view of an air pumping assembly in a welding light box according to a second embodiment of the present invention at a viewing angle;
FIG. 13 is a schematic view of an evacuation assembly in a welding light box according to a second embodiment of the present invention from another viewing angle;
FIG. 14 is a cross-sectional view of the suction assembly of FIG. 13;
the following reference numerals are included in fig. 1 to 14:
the device comprises an installation frame 1, a press pin assembly 2, a heating lamp assembly 3, a temperature detector 4, a first heat dissipation mechanism 5, a second heat dissipation mechanism 6, a press pin installation plate 21, a press pin 22, a telescopic press head 23, a spring 24, a lamp tube installation plate 31, a lamp tube 32, a cover plate 33, an air blowing assembly 61, an air blowing pipeline 611, an air pumping assembly 62, an air pumping plate 621, an air pumping pipeline 622, a side extraction opening 623 and a bottom extraction opening 624.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
In order to solve prior art, heating banks spare is sheltered from by the tucking subassembly, to the area of shining of battery piece and solder strip undersize, leads to heating banks spare heating effect not good, has finally reduced the technical problem of welding effect. The utility model provides a modified welding lamp house. The structure and the working principle of the welding light box of the present invention will be exemplarily explained by two embodiments hereinafter.
Example one
As shown in fig. 1 to 4, the welding light box in the present embodiment includes a mounting frame 1, and a pressing pin assembly 2 and a heating lamp assembly 3 which are arranged side by side on the mounting frame 1. The pressing pin assembly 2 is used for pressing the welding strip onto the battery piece, and the heating lamp assembly 3 generates heat for welding the welding strip and the battery piece. Specifically, the method comprises the following steps:
as shown in fig. 5 to 6, the pressing pin assembly 2 includes a pressing pin mounting plate 21 and a pressing pin 22, two ends of the pressing pin mounting plate 21 are respectively connected to the mounting frame 1, an upper end of the pressing pin 22 is connected to the pressing pin mounting plate 21, and a lower end of the pressing pin 22 extends vertically downward. As shown in fig. 7 to 8, the heating lamp assembly 3 includes a lamp mounting plate 31 and a lamp 32, wherein: both ends of the lamp mounting plate 31 are respectively connected to the mounting frame 1, and the lamp 32 is horizontally connected to the lamp mounting plate 31.
Alternatively, as shown in fig. 1, the mounting frame 1 comprises two oppositely arranged mounting plates. The two ends of the lamp tube mounting plate 31 and the press pin mounting plate 21 are respectively connected to one mounting plate. Optionally, a strip-shaped sliding hole is formed in the mounting plate, and the two ends of the lamp tube mounting plate 31 and the pressing pin mounting plate 21 are connected in the sliding hole in a sliding manner and can slide along the sliding hole, so that the position adjustment of the heating lamp assembly 3 and the pressing pin assembly 2 can be realized.
As shown in fig. 9, in the present embodiment, the height of the pressing pin mounting plate 21 in the vertical direction is higher than the height of the lamp 32 in the vertical direction, and the height of the lower end of the pressing pin 22 in the vertical direction is lower than the height of the lamp 32 in the vertical direction.
Through setting up pressing needle subassembly 2 and heating lamp subassembly 3 side by side on installation frame 1, heating lamp subassembly 3 can shine the end that compresses tightly of pressing needle subassembly 2 from the side, has promoted heating lamp subassembly 3 to pressing needle subassembly 2's heating effect, has heat-conduction between pressing needle subassembly 2 and the solder strip that compresses tightly, further promotes the welding effect.
In addition, compare with the top with heating lamp subassembly setting in prior art at the tucking subassembly, the distance between heating lamp subassembly 3 in this embodiment and the battery piece, the solder strip of waiting to weld obviously shortens to make heating lamp subassembly 3 also obtain showing the promotion to the direct heating effect of battery piece, solder strip.
In particular, in the present embodiment, the lamp tube 32 is disposed between the pressing pin mounting plate 21 and the lower end of the pressing pin 22, so that the side surface of the pressing pin 22 can be fully exposed in the irradiation range of the lamp tube 32, and the heating effect of the lamp tube 32 on the pressing pin 22 is improved.
As shown in fig. 4, optionally, the heating lamp assemblies 2 and the pressing pin assemblies 3 are alternately arranged on the mounting frame 1, at least one pressing pin assembly 3 is arranged between each two adjacent sets of heating lamp assemblies 2, and in this embodiment, one pressing pin assembly 3 is arranged between each two adjacent sets of heating lamp assemblies 2. So set up for there is a set of heating lamp subassembly 3 in every group tucking subassembly 2's both sides, thereby makes tucking subassembly 2's both sides face expose respectively in a set of heating lamp subassembly 2's irradiation range, realizes the comprehensive heating to tucking subassembly 2. Meanwhile, the battery piece and the welding strip are uniformly heated, and the welding effect is improved.
As shown in fig. 5 to 6, optionally, the needle pressing assembly 2 further includes a telescopic ram 23 and a spring 24, wherein: the telescopic pressure head 23 is sleeved at the lower end of the press needle 22 and can slide up and down along the press needle. The side wall of the pressing needle 22 is provided with a spring limiting ring protruding out of the side wall of the pressing needle, the spring 24 is sleeved on the pressing needle 22, the upper end of the spring 24 abuts against the spring limiting ring, and the lower end of the spring 24 abuts against the telescopic pressure head 23.
In the welding process, along with the pushing down of tucking subassembly 2, flexible pressure head 23 of tucking 22 lower extreme contacts the battery piece at first, along with the further pushing down of tucking subassembly 2, flexible pressure head 23 upwards slides under the backward extrusion of battery piece to realized tucking 22 and pressed the flexibility of battery piece, prevented that the battery piece from being damaged by the pressure. When the pressing pin 22 presses the battery piece, the spring 24 is compressed by the telescopic ram 23. The spring 24 in this embodiment is a compression spring (compression spring), i.e., it contracts and deforms when subjected to an external load, and the distance between the coils decreases.
After the welding is completed, the pressing pin assembly 2 moves upwards to reset, the telescopic pressing head 23 leaves the battery piece, and the spring 24 rebounds after losing pressure, so that the telescopic pressing head 23 is pushed to slide downwards to reset.
As known by the technical personnel in the field, in the welding process of the battery piece, the welding strip is heated, the tin layer is melted, and the melted tin layer is combined with the silver paste on the surface of the battery piece, so that the effective series connection of the welding strip and the battery is realized. But the molten tin needs to be cooled slightly to be combined with the silver paste on the surface of the cell. In order to accelerate the solidification process of the molten tin and shorten the welding rhythm, optionally, the press needle 22 is set to be a hollow structure, a blowing pore passage is formed in the press needle 22, an air inlet hole is formed in the upper end of the blowing pore passage, and the lower end of the blowing pore passage penetrates out of the lower end face of the press needle 22 to form an air outlet hole. In the welding process, an air inlet at the upper end of the air blowing pore passage is communicated with a high-pressure air source, and high-pressure air can enter the air blowing pore passage and is blown out from an air outlet on the lower end surface of the pressing pin 22 so as to blow the welding strip and accelerate the tin melting and solidification. Optionally, the material of the pressing pin 22 is a material that is resistant to high temperature and not easy to corrode, such as 310S stainless steel, 304 stainless steel, or ceramic material.
As shown in fig. 7 to 8, optionally, the heating lamp assembly further includes a cover plate 33, the cover plate 33 is connected to the lower end surface of the lamp tube mounting plate 31, an air cavity is formed between the cover plate 33 and the lamp tube mounting plate 31, an air inlet hole communicated with the air cavity is formed in the lamp tube mounting plate 31, and an air outlet hole facing the lamp tube 32 and communicated with the air cavity is formed in the lower end surface of the cover plate 33. In the welding process, the air supply device is connected with the external air supply device through the air inlet hole, air in the air supply device enters the air cavity through the air inlet hole and is finally blown to the lamp tube 32 through the air outlet hole on the lower end face of the cover plate 33, so that the air cooling of the lamp tube 32 and the interior of the lamp box is realized, and the lamp tube 32 is prevented from being heated and damaged or the temperature of the lamp box is reduced.
In order to adjust the blowing intensity of the cover plate 33 to the lamp tube 32, optionally, a blowing throttle valve with scales is arranged on the air flow path between the cover plate 33 and the air source, so that the operator can conveniently adjust the blowing intensity.
Alternatively, the lower end surface of the cover plate 33 is provided with an arc-shaped curved surface matching the shape of the lamp tube 32.
Alternatively, the lamp 32 is a lamp with a heating effect, and in this embodiment, the lamp 32 is an infrared lamp.
As shown in fig. 1 and fig. 2, optionally, the welding light box in this embodiment further includes a temperature detector 4, where the temperature detector 4 is configured to detect a temperature in the welding light box, so as to implement real-time monitoring of the temperature in the welding light box. Optionally, the temperature detector 4 is an infrared thermometer.
As shown in fig. 1 to fig. 2, optionally, the welding light box in this embodiment further includes a first heat dissipation mechanism 5, where the first heat dissipation mechanism 5 is configured to implement pressing down of hot air flow inside the welding light box and sufficient cooling of the internal space of the welding light box.
In this embodiment, the first heat dissipation mechanism 5 includes a fan mounting plate 51 and fans 52, the fan mounting plate 51 is connected to the mounting frame 1 and located above the mounting frame 1, the fans 51 are connected to the fan mounting plate 1, and four fans 51 are provided in the present embodiment.
During welding, the fans 52 are started, and the four fans 52 blow air downwards simultaneously, so that hot air flow of the welding lamp box is pressed downwards, and the heating effect on the battery pieces and the welding strips is improved; the first heat dissipation mechanism 5 can also achieve sufficient heat dissipation to the inside of the lamp box after the lamp 32 stops working.
In order to prevent the scaling powder from volatilizing and separating out dust and balance the redundant heat inside the welding lamp box, a plurality of through holes are formed in the side face of the welding lamp box, a gas collecting plate covers the outer side of the welding lamp box corresponding to the through holes, and grooves corresponding to the through holes of the lamp box are machined in advance on the gas collecting plate facing the welding lamp box. The side, deviating from the welding lamp box, of the gas collecting plate is also provided with a through hole, and the through hole of the gas collecting plate is connected with an air exhaust pipeline. Through setting up as above, can realize in time absorbing the effect that volatile scaling powder produced gas, dust, can also realize the function of the abundant heat in the balanced welding lamp house inside.
Example two
The welding light box provided in this embodiment is basically the same as the welding light box in the first embodiment in structure and working principle, and the only difference is that the implementation manner of the heat dissipation mechanism in this embodiment is different from that in the first embodiment. For the sake of brevity, the present specification only describes the mechanism and the heat dissipation principle of the heat dissipation mechanism in the present embodiment. Please refer to the description of the first embodiment directly for the structure and the operation principle of the remaining components.
For the sake of distinction, in the present embodiment, the heat dissipation mechanism is given a different reference numeral from that in the first embodiment.
As shown in fig. 10 to 14, the second heat dissipation mechanism 6 in the present embodiment includes a blowing assembly 61 and a suction assembly 62, wherein:
the air blowing assembly 61 comprises an air blowing pipe 611 arranged on the mounting frame 1 and an air blowing channel formed in the mounting frame 1 and communicated with the air blowing pipe 611, and an air blowing hole communicated with the air blowing channel is arranged at the bottom of the mounting frame 1.
During welding, the blowing pipe 611 and the pumping pipe 622 are connected to a blowing fan and a pumping fan, respectively. Cold air blown out by the air blowing fan enters the air blowing channel through the air blowing pipeline 611 and is finally blown out through the air blowing holes in the bottom of the mounting frame 1, so that hot air in the lamp box is pressed downwards or the internal space of the welding lamp box is cooled.
In step, the air exhaust fan is started to generate negative pressure in the air exhaust channel and the air exhaust pipeline 622, and the heated hot air (containing the gas evaporated from the heated soldering flux) in the welding lamp box is pumped into the air exhaust channel through the side air exhaust port 623 on the side of the air exhaust plate 621 and the bottom air exhaust port 624 on the bottom, and finally discharged through the air exhaust pipeline 622.
By arranging the blowing component 61 and the air extracting component 62, the heat dissipation mechanism in the embodiment can blow high-pressure air into the welding light box and simultaneously extract hot air and heated and volatilized soldering flux gas in the welding light box. Compared with the heat dissipation mechanism in the first embodiment, the second heat dissipation mechanism 6 in the first embodiment has a better cooling effect, and can also press high-temperature hot air in the lamp box, so that the heating effect of the battery piece and the solder strip below the lamp box is better.
The utility model discloses another aspect still provides a battery piece welding set, and this battery piece welding set includes actuating mechanism and connects the welding lamp house on actuating mechanism's drive end, and actuating mechanism can drive the welding lamp house at least and go up and down in order to arrive the welding position or leave the welding position, and the welding lamp house is the welding lamp house that any embodiment of the aforesaid mentioned. When the driving mechanism drives the welding lamp box to reach the welding position, the pressing pin assembly 2 presses the welding strip to the battery piece, and the heating lamp assembly 3 generates heat for welding the welding strip and the battery piece. When the driving mechanism drives the welding lamp box to leave the welding position, the pressing pin assembly 2 releases the welding strip and the battery piece.
The invention has been described above with a certain degree of particularity and detail. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that may be made without departing from the true spirit and scope of the present invention are intended to be within the scope of the present invention. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (10)
1. A welding lamp house, its characterized in that, welding lamp house includes the installation frame and sets up side by side heating lamp subassembly and the tucking needle subassembly on the installation frame, wherein:
the heating lamp assembly comprises a lamp tube mounting plate and lamp tubes, wherein two ends of the lamp tube mounting plate are respectively connected to the mounting frame, and the lamp tubes are horizontally connected to the lamp tube mounting plate;
the pressing needle assembly comprises a pressing needle mounting plate and pressing needles, the two ends of the pressing needle mounting plate are connected to the mounting frame respectively, the height of the pressing needle mounting plate in the vertical direction is higher than that of the lamp tube in the vertical direction, the upper ends of the pressing needles are connected to the pressing needle mounting plate, and the height of the lower ends of the pressing needles in the vertical direction is lower than that of the lamp tube in the vertical direction.
2. The welding light box of claim 1, wherein the heating lamp assemblies and the pressing pin assemblies are staggered on the mounting frame, and at least one group of the pressing pin assemblies is arranged between every two adjacent groups of the heating lamp assemblies.
3. The welding light box of claim 1, wherein said press pin assembly further comprises a telescoping ram and a spring, wherein:
the telescopic pressure head is sleeved at the lower end of the pressing needle and can slide up and down along the pressing needle;
the side wall of the pressing needle is provided with a spring limiting ring protruding out of the side wall of the pressing needle, the spring is sleeved on the pressing needle, the upper end of the spring abuts against the spring limiting ring, and the lower end of the spring abuts against the telescopic pressing head.
4. The welding lamp box of claim 1, wherein the pressing pin is of a hollow structure, an air blowing duct is formed in the pressing pin, an air inlet hole is formed in the upper end of the air blowing duct, and the lower end of the air blowing duct penetrates out of the lower end face of the pressing pin to form an air outlet hole.
5. The welding light box of claim 1, wherein the heating lamp assembly further comprises a cover plate, the cover plate is connected to the lower end surface of the lamp tube mounting plate, an air cavity is formed between the cover plate and the lamp tube mounting plate, an air inlet hole communicated with the air cavity is formed in the lamp tube mounting plate, and an air outlet hole facing the lamp tube and communicated with the air cavity is formed in the lower end surface of the cover plate.
6. The welding light box of claim 1, further comprising a temperature detector for detecting the temperature of the battery pieces below the welding light box.
7. The welding light box of claim 1, further comprising a heat dissipation mechanism configured to effect heat dissipation cooling of the welding light box.
8. The welding light box of claim 7, wherein the heat dissipation mechanism comprises a fan mounting plate attached to and above the mounting frame and a fan attached to the fan mounting plate.
9. The welding light box of claim 7, wherein the heat dissipation mechanism comprises: blowing subassembly and air exhaust subassembly, wherein:
the air blowing assembly comprises an air blowing pipeline arranged on the mounting frame and an air blowing channel formed in the mounting frame and communicated with the air blowing pipeline, and an air blowing hole communicated with the air blowing channel is formed in the bottom of the mounting frame;
the subassembly of bleeding is including setting up the exhaust plate of the side of installation frame and connecting the bleed air duct on the exhaust plate, wherein: an air exhaust channel communicated with the air exhaust pipeline is formed in the air exhaust plate, a side air exhaust opening communicated with the air exhaust channel is formed in the side wall, facing the installation frame, of the air exhaust plate, and a bottom air exhaust opening communicated with the air exhaust channel is formed in the bottom of the air exhaust plate.
10. A battery piece welding device is characterized by comprising a driving mechanism and a welding lamp box connected to the driving end of the driving mechanism, wherein the driving mechanism at least drives the welding lamp box to lift, and the welding lamp box is the welding lamp box in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397793.2U CN213080477U (en) | 2020-07-15 | 2020-07-15 | Welding lamp box and battery piece welding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397793.2U CN213080477U (en) | 2020-07-15 | 2020-07-15 | Welding lamp box and battery piece welding device |
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| CN213080477U true CN213080477U (en) | 2021-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230082642A1 (en) * | 2019-03-29 | 2023-03-16 | Nallen Holdings, Llc | Paint removal unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230082642A1 (en) * | 2019-03-29 | 2023-03-16 | Nallen Holdings, Llc | Paint removal unit |
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