CN220741869U

CN220741869U - Exempt from to demolish terminal mould

Info

Publication number: CN220741869U
Application number: CN202322462580.3U
Authority: CN
Inventors: 孟文敏; 徐影; 葛启兵
Original assignee: Jiangsu Busway Energy Saving Technology Co ltd
Current assignee: Jiangsu Busway Energy Saving Technology Co ltd
Priority date: 2023-09-09
Filing date: 2023-09-09
Publication date: 2024-04-09
Anticipated expiration: 2033-09-09

Abstract

The utility model relates to a disassembly-free tail end die, which belongs to the technical field of casting buses and comprises a die body attached to the bus body, wherein a plurality of penetrating through holes for penetrating copper conductors are formed in the die body, the die body is composed of a plurality of assembling plates, two adjacent assembling plates are connected, a yielding groove is formed in each assembling plate, and the yielding grooves in the two assembling plates are matched to form penetrating through holes after the two adjacent assembling plates are connected. The bus electrical performance improving device has the effect that the electrical performance of the bus is not influenced while the attractiveness of the bus is improved.

Description

Exempt from to demolish terminal mould

Technical Field

The utility model relates to the technical field of casting buses, in particular to a disassembly-free end mold.

Background

When the bus is cast, the position of the copper conductor at the bottom plate is generally fixed by adopting a terminal mould, and the side plates are covered on the periphery to complete the assembly of the bus.

Pouring the casting material, and after a certain time of complete solidification, basically shaping the bus. In the process of demolding, the bottom plate and the side plates can be completely removed by simple knocking. The tail end die is small in size and compact in fit, particularly when the height of the element is high, the die is relatively complicated to disassemble, and part of casting materials of the bus are easily brought down due to excessive knocking, so that the creepage design of the tail end is damaged, the attractive appearance of the bus is affected, and the electrical performance defect is caused. The reusable end mold is also prone to unavoidable deformation due to time and repeated removal, causing a series of problems such as leakage, dislocation of copper bars, dimensional anomalies, and the like.

Disclosure of Invention

In order to improve the attractive appearance of the bus and not influence the electrical performance of the bus, the application provides a disassembly-free end mold.

The application provides a exempt from to demolish terminal mould adopts following technical scheme:

the utility model provides a exempt from to demolish terminal mould, includes the mould body with busbar body laminating, be equipped with a plurality of through-holes of wearing that are used for supplying the copper conductor to wear to establish on the mould body, the mould body comprises polylith package board, adjacent two the package board is connected, set up on the package board and step down the groove, adjacent two step down the groove cooperation that steps down on two package boards after the package board is connected forms and wears to establish the through-hole.

By adopting the technical scheme, the position of the copper conductor at the bottom of the bus body is positioned through the die body, and the part of the die body is embedded in the bus castable to form a part of the tail end creepage design in the casting process of the bus, so that the working procedures during die stripping are reduced, the production efficiency is improved, meanwhile, the creepage design is prevented from being damaged during die stripping, and the whole bus is more attractive and tidy; the setting that constitutes by the connection of polylith package board through the mould body not only is convenient for mould body and copper conductor cooperation, has still promoted the installation effectiveness of mould body.

Preferably, the part of the assembly plate provided with the abdicating groove is protruded towards the direction away from the bus body, and the corner formed by the protrusion of the assembly plate is arranged in an arc shape.

Through adopting above-mentioned technical scheme, through the bellied setting of the part that the assembled plate was equipped with the groove of stepping down towards the direction of keeping away from the busbar body, promoted the area of contact between busbar casting material and this mould body on the one hand to promoted the joint strength between mould body and the busbar body, made the mould body be difficult for breaking away from the busbar body, on the other hand then can be used for controlling the thickness of busbar casting material, this mould body can constitute the part of creepage design after the pouring is accomplished of being convenient for; the corner formed by the bulges of the assembling plate is arc-shaped, so that the stress concentration at the corner of the assembling plate is reduced, and the service life of the die body is prolonged.

Preferably, one end of the assembling plate, which is away from the bus body, is connected with a positioning block, the positioning block is arranged along the length direction of the abdicating groove, and the positioning block is attached to the side wall of the copper conductor.

Through adopting above-mentioned technical scheme, through the setting of locating piece, increased the area of contact between mould body and the copper conductor to promoted the reliability of fixing a position the copper conductor through the mould body.

Preferably, the joint of two adjacent assembly plates is provided with mutually matched inclined lap joint surfaces.

Through adopting above-mentioned technical scheme, through the setting of slope overlap joint, increased the area of contact between two adjacent package rubbing boards to promoted the joint strength between two adjacent package rubbing boards, made two adjacent package rubbing boards be difficult for breaking away from each other.

Preferably, the inclined lap surface is connected with a friction increasing layer.

Through adopting above-mentioned technical scheme, through the setting of layer of adding friction, increased the friction between two adjacent package rubbing boards for two adjacent package rubbing boards are difficult for separating, have promoted the joint strength between two adjacent package rubbing boards

Preferably, the two assembly plates at both ends have the same shape.

By adopting the technical scheme, as the shapes of the two assembly plates at the two ends are completely identical, the assembly plate is difficult to distinguish and needs multiple attempts in the actual assembly process, and the efficiency of assembling the die body is improved.

Preferably, in two adjacent assembly plates, one of the assembly plates is provided with an embedded column, and the other assembly plate is provided with an embedded hole for the embedded column to pass through.

Through adopting above-mentioned technical scheme, under the cooperation of gomphosis post and gomphosis hole, further promoted the joint strength between two adjacent package boards for two adjacent package boards are difficult for separating.

Preferably, one end of the embedded column far away from the assembly plate is provided with a guide cambered surface, the hole wall of the embedded hole is provided with a guide inclined surface, and the guide cambered surface and the guide inclined surface provide guide for sliding of the embedded column towards the inside of the embedded hole.

Through adopting above-mentioned technical scheme, the cooperation of direction cambered surface and direction inclined plane provides the direction for the slip of gomphosis post in the gomphosis hole, and the connection of two adjacent assembly plates of being convenient for to the packaging efficiency of mould body has been promoted.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the position of the copper conductor at the bottom of the bus body is positioned through the die body, and part of the die body is embedded in the bus castable to form a part of the tail end creepage design in the casting process of the bus, so that the working procedures during die stripping are reduced, the production efficiency is improved, meanwhile, the creepage design is prevented from being damaged during die stripping, and the whole bus is more attractive and tidy;

2. the setting that constitutes by the connection of polylith package board through the mould body not only is convenient for mould body and copper conductor cooperation, has still promoted the installation effectiveness of mould body.

Drawings

Fig. 1 is a schematic overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic view of the structure of the mold body in embodiment 1 of the present application.

Fig. 3 is a front view of the assembled plate at both ends in embodiment 1 of the present application.

Fig. 4 is a bottom view of the assembled plate at both ends in embodiment 1 of the present application.

Fig. 5 is a front view of the assembled plate in the middle in embodiment 1 of the present application.

Fig. 6 is a bottom view of the assembly plate in the middle in embodiment 1 of the present application.

Fig. 7 is a sectional view of the assembly plate connecting structure in embodiment 2 of the present application.

Reference numerals illustrate: 1. a bus body; 11. a copper conductor; 2. a die body; 21. penetrating through holes; 3. assembling plates; 31. a relief groove; 32. a positioning block; 33. inclined lap surfaces; 34. a fitting column; 341. a guide cambered surface; 35. fitting holes.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-7.

The embodiment of the application discloses a dismantling-free end mold.

Example 1:

referring to fig. 1 and 2, including the mould body 2 that laminates with the generating line body 1, run through on the mould body 2 and set up a plurality of through-holes 21 that are used for supplying to wear to establish with the conductor, wear to establish the quantity of through-hole 21 and the fixed copper conductor 11's in generating line body 1 bottom quantity is relevant, because generating line body 1 bottom in this application embodiment has set firmly four copper conductors 11, has offered four on the mould body 2 altogether and has worn to establish through-hole 21.

The position of the copper conductor 11 at the bottom of the bus body 1 is positioned through the die body 2, so that the part of the die body 2 is embedded in the bus castable to form a part of the tail end creepage design in the casting process of the bus, the working procedure during die stripping is reduced, the production efficiency is improved, meanwhile, the creepage design is prevented from being damaged during die stripping, and the whole bus is more attractive and tidy. Because this terminal mould need not repeatedly used, the mould body 2 that uses in this application adopts the polypropylene material to make, compares the polymer or the terminal mould of aluminum alloy that use before, has reduced the cost of pouring the generating line.

Referring to fig. 3, fig. 4, fig. 5 and fig. 6, in order to facilitate the cooperation of the die body 2 and the copper conductor 11, the die body 2 is composed of a plurality of assembly plates 3, the assembly plates 3 are correspondingly provided with a yielding groove 31, the copper conductor 11 is attached to the inner wall of the yielding groove 31, the yielding grooves 31 on the two assembly plates 3 can be mutually matched to form penetrating holes 21 after the two adjacent assembly plates 3 are fixed, namely, the number of the assembly plates 3 forming the die body 2 is related to the number of the copper conductors 11, and the die body 2 in the embodiment of the application is formed by splicing five assembly plates 3, so that the installation efficiency of the die body 2 is improved.

Referring to fig. 1 and 2, the assembly plate 3 is provided with a protrusion of the end portion of the abdicating groove 31 facing away from the direction of the bus bar body 1, so that on one hand, the contact area between the bus bar casting material and the die body 2 is increased, and on the other hand, the connection strength between the die body 2 and the bus bar body 1 is increased, so that the die body 2 is not easy to separate from the bus bar body 1, the reliability of positioning the copper conductor 11 through the die body 2 is increased, and on the other hand, the thickness of the bus bar casting material can be controlled, and after casting is finished, the die body 2 can form a part of a creepage design. The corner formed by the bulges of the assembling plates 3 is arc-shaped, so that the stress concentration of the corner of the assembling plates 3 is reduced, the die body 2 formed by splicing the assembling plates 3 and the assembling plates 3 is not easy to be damaged by stress, and the service life of the die body 2 is prolonged.

Referring to fig. 3 and 5, the one end integrated into one piece that assembly plate 3 deviates from busbar body 1 has locating piece 32, and locating piece 32 sets up along the length direction of giving way groove 31 and extends towards the direction of keeping away from busbar body 1, and locating piece 32 is laminated with the lateral wall of copper conductor 11, through the setting of locating piece 32, has increased the area of contact between mould body 2 and copper conductor 11 to the reliability of fixing a position copper conductor 11 through mould body 2 has been promoted.

Referring to fig. 1 and 2, the joint of two adjacent assembly plates 3 is provided with mutually matched inclined joint surfaces 33, and the contact area between the two adjacent assembly plates 3 is increased by the arrangement of the inclined joint surfaces 33, so that the connection strength between the two adjacent assembly plates 3 is improved, and the two adjacent assembly plates 3 are not easy to separate from each other; in addition, the friction increasing layer is fixedly arranged on the inclined overlap surface 33, friction between the two adjacent assembly plates 3 is increased through the arrangement of the friction increasing layer, so that the two adjacent assembly plates 3 are not easy to separate, and the connection strength between the two adjacent assembly plates 3 is improved.

Referring to fig. 1 and 2, the two assembling plates 3 at two ends are identical in shape, so that in the actual assembling process, multiple attempts are not easy to be required due to the fact that the shapes of the assembling plates 3 are difficult to distinguish, and the efficiency of assembling the die body 2 is improved.

Example 2:

the difference from embodiment 1 is that, referring to fig. 7, in two adjacent assembly plates 3, an engaging post 34 is integrally formed on one assembly plate 3, an engaging hole 35 for the engaging post 34 to pass through is formed on the other assembly plate 3, and the connection strength between the two adjacent assembly plates 3 is further improved under the cooperation of the engaging post 34 and the engaging hole 35. The end of the embedded column 34 far away from the assembling plate 3 is provided with a guide cambered surface 341, the end of the embedded column 34 provided with the guide cambered surface 341 is arranged in a mushroom shape, the hole wall of the embedded hole 35 is provided with a guide inclined surface, and the guide cambered surface 341 and the guide inclined surface cooperate to provide guide for sliding of the embedded column 34 towards the inside of the embedded hole 35, so that the connection of two adjacent assembling plates 3 is facilitated; the diameter of the embedded hole 35 is smaller than the diameter of the end of the embedded column 34, when the embedded column 34 passes through the embedded hole 35, the embedded column 34 is not easy to move to be separated from the embedded hole 35, and the connection strength between two adjacent assembling plates 3 is improved.

The implementation principle of the dismantling-free end mold provided by the embodiment of the application is as follows: the assembly plates 3 corresponding to the number are spliced and matched in sequence to form a die body 2, the copper conductor 11 positioned at the bottom of the bus body 1 is positioned through the die body 2, and part of the die body 2 is embedded in bus castable to form part of the tail end creepage design in the process of casting the bus.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a exempt from to demolish terminal mould which characterized in that: including mould body (2) with busbar body (1) laminating, be equipped with a plurality of through-holes (21) of wearing that are used for supplying copper conductor (11) to wear to establish on mould body (2), mould body (2) are constituteed by polylith equipment board (3), and adjacent two equipment board (3) are connected, offer on equipment board (3) and put away groove (31), adjacent two the cooperation of groove (31) of stepping down on two equipment boards (3) forms wearing to establish through-hole (21) after equipment board (3) are connected.

2. The demolition-free end mold of claim 1, wherein: the part of the assembly plate (3) provided with the abdicating groove (31) is protruded towards the direction away from the bus body (1), and the corner formed by the protrusions of the assembly plate (3) is in an arc-shaped arrangement.

3. The demolition-free end mold of claim 2, wherein: one end of the assembly plate (3) deviating from the bus body (1) is connected with a positioning block (32), the positioning block (32) is arranged along the length direction of the abdicating groove (31), and the positioning block (32) is attached to the side wall of the copper conductor (11).

4. The demolition-free end mold of claim 2, wherein: the joint of two adjacent assembly plates (3) is provided with mutually matched inclined lap joint surfaces (33).

5. The demolition-free end mold of claim 4, wherein: and the inclined lap joint surface (33) is connected with a friction increasing layer.

6. The demolition-free end mold of claim 4, wherein: the two assembly plates (3) at the two ends have the same shape.

7. The demolition-free end mold of claim 4 or 5, wherein: in two adjacent assembly plates (3), one assembly plate (3) is provided with an embedded column (34), and the other assembly plate (3) is provided with an embedded hole (35) for the embedded column (34) to penetrate.

8. The demolition-free end mold of claim 7, wherein: one end of the embedded column (34) far away from the assembling plate (3) is provided with a guide cambered surface (341), the hole wall of the embedded hole (35) is provided with a guide inclined surface, and the guide cambered surface (341) and the guide inclined surface provide guide for sliding of the embedded column (34) in the embedded hole (35).