CN220821941U

CN220821941U - Binding post of ingot furnace overflow silk

Info

Publication number: CN220821941U
Application number: CN202322276742.4U
Authority: CN
Inventors: 胡兵; 邵长洲; 杨振帮; 宦爱飞
Original assignee: Jinyang Silicon Technology Xuzhou Co ltd
Current assignee: Jinyang Silicon Technology Xuzhou Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-04-19
Anticipated expiration: 2033-08-24

Abstract

The application discloses a binding post of overflow wire of an ingot furnace, which comprises: the inside of two casings has all been seted up the cavity to, the inside slip of cavity is provided with the clamp plate, and limit bolt is installed to the top screw thread of casing, and limit bolt's part extends to the inside of cavity, and limit bolt is located the inside one end screw thread of cavity and install at the top of clamp plate, has the double-layered groove that is used for prescribing a limit to overflow silk position between the below of clamp plate and the bottom surface of cavity, and wherein, logical groove has all been seted up at the inboard both ends of a casing, and the intermediate position department of logical groove is provided with the plug connector, and the inboard of another casing is provided with the bayonet socket with the position department that leads to the groove corresponds. The connecting terminal disclosed by the application can compensate the broken part of the overflow wire, avoids the trouble of replacing the overflow wire by sequentially disassembling and assembling the hanging strip, the graphite DS table, the lower heat-insulating plate and other parts, reduces the waste of the overflow wire, saves time and labor and improves the working efficiency of maintenance personnel.

Description

Binding post of ingot furnace overflow silk

Technical Field

The utility model relates to the technical field of overflow wire short-circuit equipment, in particular to a wiring terminal of overflow wires of an ingot furnace.

Background

The ingot furnace is mainly used for large production of solar-grade polycrystalline silicon ingots, an advanced polycrystalline silicon directional solidification technology is adopted, silicon materials are subjected to directional condensation crystallization through a special process after being melted at high temperature, so that the requirement of polycrystalline silicon quality for solar cell production is met, the ingot furnace is intelligent large production equipment which is suitable for continuous operation for a long time, high precision, high reliability and high automation degree, however, when the ingot furnace is used, because hidden cracks exist in a crucible or the crucible is caused to be hidden cracks in operation and charging, the crucible with hidden cracks is influenced by the high temperature of the ingot furnace, silicon liquid in the crucible can flow through an overflow hole of a heat insulation plate to be contacted with overflow wires, the overflow wires are disconnected, the resistance value of the overflow wires is changed, overflow alarm is triggered, and workers are subjected to furnace shutdown maintenance;

But the maintenance mode of the overflow wire of the existing ingot furnace is as follows: after the ingot furnace is cooled, a worker picks out overflow ingots, then removes components such as hanging strips, a graphite DS table, a lower heat-insulating plate, a bottom heater, a bottom drawing hot door, a water-cooling copper plate and the like in sequence, cleans silicon liquid on the surface of overflow cotton, removes broken overflow wires, re-lays new overflow wires, determines the resistance value of the overflow wires, ensures the normal resistance value of the overflow wires, installs each component according to the reverse sequence original path during disassembly, can complete maintenance of the overflow wires of the ingot furnace, is troublesome, wastes a great amount of time, affects the production efficiency, and removes the components such as the hanging strips, the graphite DS table, the lower heat-insulating plate and the like to cause certain abrasion to each component, thereby reducing the service life of each component. Therefore, a person skilled in the art provides a connecting terminal of an overflow wire of an ingot furnace, so as to solve the problems in the background art.

Disclosure of utility model

The utility model aims to provide a wiring terminal of an overflow wire of an ingot furnace, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A binding post for an overflow wire of an ingot furnace, comprising: the inside of two casings has all been seted up the cavity to, the inside slip of cavity is provided with the clamp plate, the top screw thread of casing installs stop bolt, stop bolt's part extends to the inside of cavity, and stop bolt is located the inside one end screw thread of cavity and install at the top of clamp plate, the clamp groove that is used for prescribing a limit to overflow silk position has between the below of clamp plate and the bottom surface of cavity, wherein, logical groove has all been seted up at the inboard both ends of a casing, the intermediate position department of logical groove is provided with the plug connector, the inboard of another casing is provided with the socket with logical groove corresponding position department, the other end of socket is pegged graft in the inside of logical groove and slidable mounting in the outside of plug connector.

Preferably, the four corners of the cavity are provided with positioning rods, sliding holes are formed in the positions, corresponding to the positioning rods, of the four corners of the pressing plate, and the pressing plate is slidably mounted on the outer wall of the positioning rods through the sliding holes.

Preferably, screw holes and thread grooves are respectively formed in the top of the shell and the upper end face of the pressing plate, and the limit bolts are arranged in the screw holes and the thread grooves.

Preferably, a sliding groove is formed in the plug seat, and the plug seat is slidably mounted on the outer wall of the plug connector through the sliding groove.

Preferably, the plug connector is provided with two extending plates which are symmetrically distributed at one end of the plug connector, an empty slot is formed between the two extending plates, and the plug connector penetrates through the sliding slot and extends to the inside of the empty slot.

Preferably, a baffle is arranged at one end of the plug connector, which is positioned in the empty groove, and the end surface area of the baffle is larger than the opening area of the chute.

Preferably, the materials of the two shells are the same as the material of the overflow wire, and the outer parts of the two shells are sleeved with the protective sleeves.

Compared with the prior art, the utility model has the advantages that:

Through setting up the clamp plate inside the casing, when maintaining the overflow wire of ingot furnace, can insert the fracture department of overflow wire in pressing from both sides the groove, twist again spacing bolt, fix spacing bolt in screw hole, the screw thread groove and compress tightly at the top of clamp plate, let the clamp plate sticis the top of overflow wire and carry out spacingly to it, finally, install another fracture department of overflow wire in another casing and carry out spacingly, be connected the overflow wire by two casings the same with overflow wire material, can compensate the fracture department of overflow wire, the trouble that needs dismouting string in proper order, graphite DS platform, parts such as thermal insulation board down change the overflow wire appears, the waste of overflow wire has been reduced, labour saving and time saving, the work efficiency of maintenance personal has been improved, simultaneously, also avoided leading to the circumstances of each part wearing and tearing because of dismouting each part repeatedly, the protection to each part has been realized, moreover, when the fracture mouth of overflow wire is great, can directly be to both sides pulling two casings, let the jack slide the outside at the plug connector, increase the distance between two casings, can be according to the fracture terminal's the length adjustment of overflow wire, the fracture terminal of overflow wire's fracture terminal has been avoided the fracture terminal to take place because of the fact the fracture situation to take place greatly, the connection situation of overflow wire has been avoided to take place to the fracture terminal, the fracture terminal to the fact the condition of the overflow wire is guaranteed to the overflow wire to the fracture situation.

Drawings

Fig. 1 is a schematic perspective view of a connection terminal according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of the connection of two housings according to an embodiment of the utility model;

FIG. 3 is a schematic perspective view of a platen according to an embodiment of the present utility model;

Fig. 4 is a schematic diagram of connection between a plug and a socket according to an embodiment of the utility model.

In the figure: 1. a housing; 101. a cavity; 102. a clamping groove; 103. a through groove; 104. a threaded hole; 11. a pressing plate; 111. a slide hole; 112. a thread groove; 12. a limit bolt; 13. a plug-in component; 131. a baffle; 14. a socket; 141. an extension plate; 142. a hollow groove; 143. a chute; 15. a positioning rod; 16. and (5) a protective sleeve.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

As shown in fig. 1, fig. 2 and fig. 3, two shells 1 are combined, the cavity 101 is formed in the two shells 1, positioning rods 15 are arranged at four corners of the cavity 101, sliding holes 111 are formed in positions, corresponding to the positioning rods 15, of four corners of a pressing plate 11, the pressing plate 11 is slidably mounted on the outer wall of the positioning rods 15 through the sliding holes 111, threaded holes 104 and threaded grooves 112 are formed in the top of the shells 1 and the upper end face of the pressing plate 11 respectively, limit bolts 12 are mounted in the threaded holes 104 and the threaded grooves 112, clamping grooves 102 for limiting the positions of overflow wires are formed between the lower side of the pressing plate 11 and the bottom face of the cavity 101, through grooves 103 are formed in the two ends of the inner side of one shell 1, plug connectors 13 are arranged in the middle positions of the through grooves 103, plug connectors 14 are arranged in positions, corresponding to the through grooves 103, and sliding grooves 143 are formed in the plug connectors 14, and the plug connectors 14 are slidably mounted on the outer wall of the plug connectors 13 through the sliding grooves 143.

In one embodiment, when maintaining the overflow wire of the ingot furnace, firstly, one end of the broken gap of the overflow wire is inserted into the clamping groove 102, then the limit bolt 12 is screwed, the limit bolt 12 is fixed in the threaded hole 104, the limit bolt 12 is extended into the cavity 101 to push the pressing plate 11 to displace, the pressing plate 11 slides downwards on the outer wall of the positioning rod 15 through the sliding hole 111 and compresses the overflow wire in the cavity 101, limiting the overflow wire is completed, finally, the other end of the broken gap of the overflow wire is installed in the other shell 1 according to the steps to limit the overflow wire, two shells 1 which are made of the same material as the overflow wire are connected, so that the short circuit of the broken gap of the overflow wire is completed, the broken gap of the overflow wire can be made up, the trouble that parts such as hanging strips, a graphite DS table and a lower heat-insulating plate are required to be disassembled in sequence is avoided, the waste of the overflow wire is reduced, time and labor are saved, meanwhile, the situation that each part is worn due to repeated disassembly and assembly and disassembly is avoided, the protection of each part is realized, moreover, the wire terminal is protected, when the wire terminal is installed, the terminal is protected by the terminal is mounted on the shell, the terminal is prevented from being attached to the surface of a dust and the dust is prevented from being polluted by the terminal, and the terminal is caused by the terminal protector.

In one embodiment, when the breaking length of the overflow wire is greater than the length of the binding post, two shells 1 can be pulled to two sides directly, so that the plug-in seat 14 slides in the through groove 103, the distance between the two shells 1 is increased, the length of the binding post can be adjusted according to the breaking length of the overflow wire, the binding post can compensate the breaking position of the overflow wire, the situation that the connecting terminal cannot connect the breaking position of the overflow wire due to the fact that the breaking opening of the overflow wire is large is avoided, and when the distance between the two shells 1 is adjusted, the two shells 1 can be always connected together through the plug-in piece 13 and the plug-in seat 14 due to the fact that the plug-in seat 14 is always surrounded outside the plug-in piece 13, the situation that the connecting terminal cannot connect the breaking position of the overflow wire due to the fact that the two shells 1 are separated from each other is avoided, and the use of the overflow wire is ensured.

In one embodiment, when the breaking opening of the overflow wire is larger, firstly, one end of the breaking opening of the overflow wire is inserted into the clamping groove 102, then the limit bolt 12 is screwed, the limit bolt 12 is fixed in the threaded hole 104, the limit bolt 12 extends into the cavity 101 to push the pressing plate 11 to displace, the pressing plate 11 slides downwards on the outer wall of the positioning rod 15 through the sliding hole 111 and compresses the overflow wire in the cavity 101, limiting of the overflow wire is completed, then the other end of the breaking opening of the overflow wire is mounted in the other binding post for limiting according to the steps, finally, one section of overflow wire is intercepted, two ends of the intercepted section of overflow wire are mounted in the two binding posts respectively, the intercepted section of overflow wire compensates the gap between the two binding posts, and connection of the breaking openings of the overflow wires with different lengths is realized.

As shown in fig. 1 and fig. 4, two extending plates 141 which are symmetrically distributed are arranged at one end of the plug seat 14 away from the plug connector 13, a hollow groove 142 is formed between the two extending plates 141, the plug connector 13 penetrates through the sliding groove 143 to extend to the inside of the hollow groove 142, a baffle 131 is arranged at one end of the plug connector 13 located inside the hollow groove 142, and the end surface area of the baffle 131 is larger than the opening area of the sliding groove 143.

In one embodiment, when the length of the connecting terminal is adjusted, the two shells 1 are pulled to two sides, so that the shells 1 can drive the plug-in socket 14 mounted on the plug-in socket through the extension plate 141 to slide in the through groove 103, meanwhile, the plug-in socket 14 slides outside the plug-in connector 13 through the sliding groove 143, the plug-in socket 14 is limited by the baffle 131 positioned inside the empty groove 142, the situation that the two shells 1 cannot be connected due to the fact that the plug-in socket 14 is separated from the plug-in connector 13 is avoided, and the use of the connecting terminal is ensured.

The working principle of the utility model is as follows: when maintaining the overflow wire of the ingot furnace, firstly, one end of the broken gap of the overflow wire is inserted into the clamping groove 102, then the limit bolt 12 is screwed, the limit bolt 12 is fixed in the threaded hole 104, the limit bolt 12 extends into the cavity 101 to push the pressing plate 11 to displace, the pressing plate 11 slides downwards on the outer wall of the positioning rod 15 through the sliding hole 111 and compresses the overflow wire in the cavity 101 to finish the limit of the overflow wire, finally, the other end of the broken gap of the overflow wire is arranged in the other shell 1 to perform limit according to the steps, the two shells 1 which are the same as the overflow wire are connected with each other to finish the short circuit of the broken gap of the overflow wire, the broken gap of the overflow wire can be compensated, the trouble that parts such as hanging strip, graphite DS table, lower heat insulation plate and the like need to be disassembled in sequence to replace the overflow wire is avoided, the waste of overflow silk has been reduced, labour saving and time saving has improved maintenance personal's work efficiency, simultaneously, the condition that leads to each part wearing and tearing because of dismouting each part repeatedly has also been avoided taking place, the protection to each part has been realized, moreover, when overflow silk fracture length is greater than binding post's length, can directly stimulate two casings 1 to both sides, let the bayonet socket 14 slide in logical groove 103, increase the distance between two casings 1, can be according to overflow silk's fracture length adjustment binding post's length, let binding post compensate overflow silk's fracture department, avoided leading to the condition emergence that binding post can't connect overflow silk's fracture department because of overflow silk's fracture mouth is great, overflow silk's use has been guaranteed.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A binding post for an overflow wire of an ingot furnace, comprising: two casing (1), its characterized in that, two cavity (101) have all been seted up to the inside of casing (1), and the inside slip of cavity (101) is provided with clamp plate (11), stop bolt (12) are installed to the top screw thread of casing (1), the part of stop bolt (12) extends to the inside of cavity (101), just stop bolt (12) are located the inside one end screw thread of cavity (101) is installed the top of clamp plate (11), clamp plate (11) below with clamp groove (102) that are used for prescribing a limit to overflow silk position have between the bottom surface of cavity (101), wherein, through groove (103) have all been seted up at the inboard both ends of casing (1), the intermediate position department of through groove (103) is provided with plug connector (13), and the inboard of another casing (1) with the position department that through groove (103) corresponds is provided with plug connector (14), the other end of plug connector (14) is pegged graft in the inside of through groove (103) and is in the outside of slidable mounting (13).

2. The connecting terminal of the overflow wire of the ingot furnace according to claim 1, wherein positioning rods (15) are arranged at four corners of the cavity (101), sliding holes (111) are formed in positions, corresponding to the positioning rods (15), of four corners of the pressing plate (11), and the pressing plate (11) is slidably mounted on the outer wall of the positioning rods (15) through the sliding holes (111).

3. The connecting terminal of the overflow wire of the ingot furnace according to claim 1, wherein a threaded hole (104) and a threaded groove (112) are respectively formed in the top of the shell (1) and the upper end face of the pressing plate (11), and the limit bolt (12) is installed in the threaded hole (104) and the threaded groove (112).

4. The connecting terminal of the overflow wire of the ingot furnace according to claim 1, wherein a chute (143) is formed in the socket (14), and the socket (14) is slidably mounted on the outer wall of the plug connector (13) through the chute (143).

5. The wire connecting terminal of an overflow wire of an ingot furnace as set forth in claim 4, wherein two extending plates (141) symmetrically distributed are disposed at one end of the socket (14) far away from the plug connector (13), a hollow groove (142) is disposed between the two extending plates (141), and the plug connector (13) penetrates through the chute (143) and extends to the inside of the hollow groove (142).

6. The connecting terminal of an overflow wire of an ingot furnace according to claim 5, wherein a baffle plate (131) is arranged at one end of the plug connector (13) positioned in the empty groove (142), and the end surface area of the baffle plate (131) is larger than the opening area of the sliding groove (143).

7. The connecting terminal of the overflow wire of the ingot furnace according to claim 1, wherein the two shells (1) are made of the same material as the overflow wire, and the outer parts of the two shells (1) are sleeved with protective sleeves (16).