CN209664274U - A kind of die casting of photovoltaic junction box shell - Google Patents
A kind of die casting of photovoltaic junction box shell Download PDFInfo
- Publication number
- CN209664274U CN209664274U CN201920495414.4U CN201920495414U CN209664274U CN 209664274 U CN209664274 U CN 209664274U CN 201920495414 U CN201920495414 U CN 201920495414U CN 209664274 U CN209664274 U CN 209664274U
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- China
- Prior art keywords
- fixed
- pedestal
- injection
- die casting
- junction box
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Abstract
The utility model discloses a kind of die castings of photovoltaic junction box shell, including pedestal, the upper surface rear end of the pedestal is fixed with column, the upper end of the column is fixed with cabinet, hydraulic press is installed on the cabinet, the lower end of the hydraulic press is equipped with compression bar and injection rod, the die casting of this photovoltaic junction box shell, by lead channel make molten metal into more convenient, increase the speed and pressure of injection by injection rod, making the workpiece of die casting has higher tensile strength, workpiece is avoided lockhole occur, the flaw of stomata and cold line, pass through no less than three electric telescopic rods of setting, make the ejection stress of metalwork more evenly, avoid the occurrence of crackle, reduce demoulding difficulty, avoid workpiece cracked, pass through radiating fin and fan, increase radiating rate, accelerate shaping efficiency, pass through guide post and guide post slot protective position Precision improves processing quality, is moved easily.
Description
Technical field
The utility model relates to die casting mold field, specially a kind of die casting of photovoltaic junction box shell.
Background technique
In the prior art: photovoltaic junction box is the solar cell array and solar energy constituted between solar cell module
Attachment device between battery charge controller, main function is connection and protection solar photovoltaic assembly, by solar battery
The electric power of generation is connect with outside line, conducts electric current caused by photovoltaic module, die casting is casting metal components
A kind of tool, a kind of tool for completing die-casting process on dedicated die casting die forging machine.The basic craft course of die casting is: metal
The type of liquid elder generation low-speed or high-speed casting filling progressive die tool is intracavitary, and mold has movable cavity surface, it is cooled with molten metal
Journey pressurization forging, had both eliminated the shrinkage porosity defect of contraction cavity of blank, the interior tissue of blank is also made to reach the Broken Crystal of forging state.Blank
Comprehensive mechanical performance be significantly improved, existing manufacture photovoltaic junction box shell generallys use the side of common pouring molding
Method, this method are easy to appear cold line and stomata since the filling time is long, and ejection is unreasonable after molding is completed, and is easy to appear
The problem of crackle, stuffing pressure is small, is easy to appear lockhole, in addition slow there are also shaping speed, and the degree of automation is low, low efficiency.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of pressure of photovoltaic junction box shell
Casting mould, feed liquor is convenient, and shaping efficiency is high, and position precision is high, and processing quality is good, is not in lockhole, stomata, crackle and cold line
Equal flaws, conveniently moving can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of compression mod of photovoltaic junction box shell
Tool, including pedestal, the upper surface rear end of the pedestal are fixed with column, and the upper end of the column is fixed with cabinet, the cabinet
On hydraulic press is installed, the lower end of the hydraulic press is equipped with compression bar and injection rod, and the lower end of the compression bar is fixed with pressing plate, institute
The lower end for stating pressing plate is fixed with fixed plate, and the lower end of the fixed plate is fixed with dynamic model, the corresponding pressure in the upper surface of the fixed plate
The position for penetrating bar offers lead channel, and the shape of the lead channel is up big and down small infundibulate, and the lower end of the injection rod is solid
Surely there is injection punch head, the position that injection punch head is corresponded on the dynamic model offers injection chamber through dynamic model, the pedestal
It is fixed with cover half among upper surface, fixing groove is offered on the cover half, the upper surface of the fixing groove is equipped with no less than three
A electric telescopic rod, the upper end of three electric telescopic rods are equipped with top, and the position that electric telescopic rod is corresponded on the cover half is equal
Through-hole is offered, the top is slidably connected on through-hole, far from one end of injection chamber on the contact surface of the dynamic model and cover half
Gas vent is offered, the side of the pedestal is fixed with control switch group, the input terminal and external power supply of the control switch group
Output end electrical connection, the output end of the control switch group is electrically connected with the input terminal of hydraulic press, electric telescopic rod.
As a kind of optimal technical scheme of the utility model, the upper surface of the pedestal is fixedly arranged at the front end with oil pump, described
The inside of pedestal position corresponding with oil pump is fixed with fuel tank, and the flank threads of the fuel tank are connected with torsion lid, the oil pump
Oil inlet and the threaded upper ends of oil pick-up tube connect, and the oil outlet of the oil pump and the lower end of petroleum pipeline connect, on the petroleum pipeline
Direction close to column is connected with slip pipe, and slide bar is slidably connected on the slip pipe, and the one end of the slide bar far from petroleum pipeline is solid
Surely there are nozzle tip, the output end of the input terminal electrical connection control switch group of the oil pump.
As a kind of optimal technical scheme of the utility model, the side of the dynamic model and cover half is fixed with radiating fin,
The inside of the column is equipped with fan, and the position that the leading flank of the column corresponds to fan offers air-out groove, the fan
Input terminal electrical connection control switch group output end.
As a kind of optimal technical scheme of the utility model, the rear and front end of the dynamic model offers guide post slot respectively,
Two guide post slots run through the lower surface of dynamic model, and the upper surface rear and front end of the cover half is respectively and fixedly provided with guide post, and the guide post is sliding
It is dynamic to be connected on guide post slot.
As a kind of optimal technical scheme of the utility model, the lower surface of the pedestal be connected with no less than four it is universal
Wheel.
Compared with prior art, the utility model has the beneficial effects that the die casting of photovoltaic junction box shell, by into
Liquid bath make molten metal into more convenient, increase the speed and pressure of injection by injection rod, there is the workpiece of die casting more
High tensile strength avoids workpiece from the flaw of lockhole, stomata and cold line occur, passes through no less than three electric expansions of setting
Bar, the ejection stress for making metalwork more evenly, avoid the occurrence of crackle, reduce demoulding difficulty, avoid workpiece cracked, by dissipating
Hot fin and fan increase radiating rate, accelerate shaping efficiency, by guide post and guide post slot protective position precision, improve processing
Quality is moved easily.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model Facad structure sectional view；
Fig. 3 is the utility model side structure sectional view；
Fig. 4 is partial enlarged view at the utility model A.
In figure: 1 pedestal, 2 columns, 3 cabinets, 4 universal wheels, 5 compression bars, 6 injection rods, 7 pressing plates, 8 fixed plates, 9 slip pipes, 10 defeated
Lid, 16 oil pick-up tubes, 17 fuel tanks, 18 slide bars, 19 are turned round in oil pipe, 11 oil pumps, 12 radiating fins, 13 control switch groups, 14 lead channel, 15
Nozzle tip, 20 guide posts, 21 guide post slots, 22 fans, 23 air-out grooves, 24 hydraulic presses, 25 injection punch heads, 26 injection chambers, 27 dynamic models, 28
Gas vent, 29 cover half, 30 tops, 31 fixing grooves, 32 electric telescopic rods, 33 through-holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of die casting of photovoltaic junction box shell,
Including pedestal 1, the upper surface rear end of pedestal 1 is fixed with column 2, and the upper end of column 2 is fixed with cabinet 3, is equipped with liquid on cabinet 3
Press 24, the lower end of hydraulic press 24 are equipped with compression bar 5 and injection rod 6, and the lower end of compression bar 5 is fixed with pressing plate 7, the lower end of pressing plate 7
It is fixed with fixed plate 8, the lower end of fixed plate 8 is fixed with dynamic model 27, and the position that the upper surface of fixed plate 8 corresponds to injection rod 6 opens up
There is lead channel 14, the shape of lead channel 14 is up big and down small infundibulate, and the lower end of injection rod 6 is fixed with injection punch head 25, is moved
The position that injection punch head 25 is corresponded on mould 27 offers injection chamber 26 through dynamic model 27, fixed among the upper surface of pedestal 1
There is cover half 29, fixing groove 31 is offered on cover half 29, the upper surface of fixing groove 31 is equipped with no less than three electric telescopic rods 32,
The upper end of three electric telescopic rods 32 is equipped with top 30, and the position that electric telescopic rod 32 is corresponded on cover half 29 offers through-hole
33, top 30 is slidably connected on through-hole 33, and dynamic model 27 is offered with one end on the contact surface of cover half 29 far from injection chamber 26
Gas vent 28, the side of pedestal 1 are fixed with control switch group 13, the input terminal of control switch group 13 and the output end of external power supply
Electrical connection, the output end of control switch group 13 are electrically connected with the input terminal of hydraulic press 24, electric telescopic rod 32, control switch group 13
Control hydraulic press 24 drives compression bar 5 to move down, and compression bar 5 is moved down with dynamic pressure plate 7, fixed plate 8 and dynamic model 27, with 29 composition type of cover half
Chamber pours into molten metal liquid in lead channel 14, and injection chamber 26, control switch are flowed under the action of the inclined-plane of lead channel 14
13 control hydraulic press 24 of group drives injection rod 6 to move down, and injection rod 6 drives injection punch head 25 to move down in injection chamber 26, is pressing against
The molten metal penetrated in room 26 enters type chamber, and the intracavitary gas of type is discharged by gas vent 28, after the completion of cooling and shaping, control switch
13 control electric telescopic rod 32 of group drives top 30 to move up in through-hole 33, and workpiece is ejected, makes molten metal by lead channel 14
Into more convenient, increase the speed and pressure of injection by injection rod 6, the workpiece of die casting made to have higher tension strong
Degree, avoids workpiece from the flaw of lockhole, stomata and cold line occur, by no less than three electric telescopic rods 32 of setting, makes metal
The ejection stress of part more evenly, avoids the occurrence of crackle；
The upper surface of pedestal 1 is fixedly arranged at the front end with oil pump 11, and the inside of pedestal 1 position corresponding with oil pump 11 is fixed with fuel tank
17, the flank threads of fuel tank 17, which are connected with, turns round lid 15, and the oil inlet of oil pump 11 is connect with the threaded upper ends of oil pick-up tube 16, oil pump 11
Oil outlet connect with the lower end of petroleum pipeline 10, be connected with slip pipe 9 close to the direction of column 2 on petroleum pipeline 10, slided on slip pipe 9
It is connected with slide bar 18, slide bar 18 is fixed with nozzle tip 19 far from one end of petroleum pipeline 10, and the input terminal of oil pump 11 is electrically connected control
The output end of switching group 13, before molding, 13 control oil pump 11 of control switch group starting, by pedestal 1 by the profit in fuel tank 17
Lubricating oil injects petroleum pipeline 10, enters back into slip pipe 9 and slide bar 18, and slide bar 18 slides on slip pipe 9 under the action of oil pressure, into dynamic
Between mould 27 and cover half 29, nozzle tip 19 sprays into lubricating oil, reduces demoulding difficulty, avoids workpiece cracked；
The side of dynamic model 27 and cover half 29 is fixed with radiating fin 12, and the inside of column 2 is equipped with fan 22, column 2
The position that leading flank corresponds to fan 22 offers air-out groove 23, the output of the input terminal electrical connection control switch group 13 of fan 22
End, after the completion of injection, control switch group 13 controls fan 22 and starts, and air-flow is sent to radiating fin 12 via air-out groove 23, with
Radiating fin 12 carries out heat exchange, by radiating fin 12 and fan 22, increases radiating rate, accelerates shaping efficiency；
The rear and front end of dynamic model 27 offers guide post slot 21 respectively, and two guide post slots 21 run through the lower surface of dynamic model 27,
The upper surface rear and front end of cover half 29 is respectively and fixedly provided with guide post 20, and guide post 20 is slidably connected on guide post slot 21, passes through 20 He of guide post
21 protective position precision of guide post slot improves processing quality；
The lower surface of pedestal 1 is connected with no less than four universal wheels 4, is moved easily.
Control switch group 13 is equipped with control corresponding with oil pump 11, fan 22, hydraulic press 24 and electric telescopic rod 32
Button.
When in use: control switch group 13 controls hydraulic press 24 and compression bar 5 is driven to move down, and compression bar 5 is with dynamic pressure plate 7, fixed plate 8
It moves down with dynamic model 27, with 29 structure forming cavity of cover half, molten metal liquid is poured into lead channel 14, on the inclined-plane of lead channel 14
Effect is lower to flow into injection chamber 26, and control switch group 13 controls hydraulic press 24 and injection rod 6 is driven to move down, and injection rod 6 drives injection punching
First 25 move down in injection chamber 26, are pressing against the molten metal in injection chamber 26 and are entering type chamber, the intracavitary gas of type passes through gas vent 28
Discharge, after the completion of cooling and shaping, control switch group 13 controls electric telescopic rod 32 and top 30 is driven to move up in through-hole 33, by work
Part ejection, before molding, the starting of 13 control oil pump 11 of control switch group is defeated by the lubricating oil injection in fuel tank 17 by pedestal 1
Oil pipe 10 enters back into slip pipe 9 and slide bar 18, and slide bar 18 slides on slip pipe 9 under the action of oil pressure, into dynamic model 27 and cover half
Between 29, nozzle tip 19 sprays into lubricating oil, and after the completion of injection, control switch group 13 controls fan 22 and starts, and air-flow is passed through
Radiating fin 12 is sent to by air-out groove 23, carries out heat exchange with radiating fin 12.
The utility model feed liquor is convenient, and shaping efficiency is high, and position precision is high, and processing quality is good, is not in lockhole, gas
The flaws such as hole, crackle and cold line, conveniently moving.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of die casting of photovoltaic junction box shell, including pedestal (1), it is characterised in that: the upper surface of the pedestal (1)
Rear end is fixed with column (2), and the upper end of the column (2) is fixed with cabinet (3), is equipped with hydraulic press on the cabinet (3)
(24), the lower end of the hydraulic press (24) is equipped with compression bar (5) and injection rod (6), and the lower end of the compression bar (5) is fixed with pressing plate
(7), the lower end of the pressing plate (7) is fixed with fixed plate (8), and the lower end of the fixed plate (8) is fixed with dynamic model (27), described solid
The position that the upper surface of fixed board (8) corresponds to injection rod (6) offers lead channel (14), and the shape of the lead channel (14) is upper big
Under small infundibulate, the lower end of the injection rod (6) is fixed with injection punch head (25), corresponds to injection punch head on the dynamic model (27)
(25) position offers the injection chamber (26) through dynamic model (27), is fixed with cover half among the upper surface of the pedestal (1)
(29), it is offered fixing groove (31) on the cover half (29), the upper surface of the fixing groove (31) is equipped with no less than three electricity
Dynamic telescopic rod (32), the upper end of three electric telescopic rods (32) are equipped with top (30), correspond to electronic stretch on the cover half (29)
The position of contracting bar (32) offers through-hole (33), and the top (30) is slidably connected on through-hole (33), the dynamic model (27)
It is offered gas vent (28) with one end on the contact surface of cover half (29) far from injection chamber (26), the side of the pedestal (1) is solid
Surely have control switch group (13), the input terminal of the control switch group (13) is electrically connected with the output end of external power supply, the control
The output end of switching group (13) processed is electrically connected with the input terminal of hydraulic press (24), electric telescopic rod (32).
2. a kind of die casting of photovoltaic junction box shell according to claim 1, it is characterised in that: the pedestal (1)
Upper surface be fixedly arranged at the front end with oil pump (11), the inside position corresponding with oil pump (11) of the pedestal (1) is fixed with fuel tank
(17), the flank threads of the fuel tank (17) are connected with torsion lid (15), oil inlet and oil pick-up tube (16) of the oil pump (11)
Threaded upper ends connection, the oil outlet of the oil pump (11) is connect with the lower end of petroleum pipeline (10), close on the petroleum pipeline (10)
The direction of column (2) is connected with slip pipe (9), is slidably connected slide bar (18) on the slip pipe (9), and the slide bar (18) is far from defeated
One end of oil pipe (10) is fixed with nozzle tip (19), the output of input terminal electrical connection control switch group (13) of the oil pump (11)
End.
3. a kind of die casting of photovoltaic junction box shell according to claim 1, it is characterised in that: the dynamic model (27)
It is fixed with radiating fin (12) with the side of cover half (29), the inside of the column (2) is equipped with fan (22), the column
(2) position that leading flank corresponds to fan (22) offers air-out groove (23), and the input terminal of the fan (22) is electrically connected control
The output end of switching group (13).
4. a kind of die casting of photovoltaic junction box shell according to claim 1, it is characterised in that: the dynamic model (27)
Rear and front end offer respectively guide post slot (21), two guide post slots (21) run through dynamic model (27) lower surface, the cover half
(29) upper surface rear and front end is respectively and fixedly provided with guide post (20), and the guide post (20) is slidably connected on guide post slot (21).
5. a kind of die casting of photovoltaic junction box shell according to claim 1, it is characterised in that: the pedestal (1)
Lower surface be connected with no less than four universal wheels (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495414.4U CN209664274U (en) | 2019-04-12 | 2019-04-12 | A kind of die casting of photovoltaic junction box shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495414.4U CN209664274U (en) | 2019-04-12 | 2019-04-12 | A kind of die casting of photovoltaic junction box shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209664274U true CN209664274U (en) | 2019-11-22 |
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ID=68574093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920495414.4U Expired - Fee Related CN209664274U (en) | 2019-04-12 | 2019-04-12 | A kind of die casting of photovoltaic junction box shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209664274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317718A (en) * | 2020-11-04 | 2021-02-05 | 温州俪狄机电科技有限公司 | Injection mold based on can be fast die-cast |
| CN115295682A (en) * | 2022-09-30 | 2022-11-04 | 江苏福明太阳能有限公司 | Automatic solar cell assembling equipment |
-
2019
- 2019-04-12 CN CN201920495414.4U patent/CN209664274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317718A (en) * | 2020-11-04 | 2021-02-05 | 温州俪狄机电科技有限公司 | Injection mold based on can be fast die-cast |
| CN115295682A (en) * | 2022-09-30 | 2022-11-04 | 江苏福明太阳能有限公司 | Automatic solar cell assembling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20210412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |