Graphite die for glass protruding sintered product

By designing a glass-protruding sintered graphite mold, the problem of poor insulation effect of traditional electrode plugs was solved, and the insulation performance and voltage withstand performance of small-sized electrode plugs were improved, avoiding voltage breakdown.

CN223809412UActive Publication Date: 2026-01-16LIAONING GLASS CERAMIC TECH CO LTD
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Patent Information

Application Number
CN202423177715.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-16
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In traditional electrode plug structures, the glass insulating substrate and the base plane are at the same height, resulting in poor insulation and easy voltage breakdown. This is especially true in small-sized electrode plugs where the distance between the pin and the shell is small, resulting in insufficient insulation and voltage withstand performance, and there is a lack of suitable molds.

Method used

Design a graphite mold for glass protrusion sintering products. Through the structure of limiting posts and bosses, the glass insulating substrate protrudes outside the shell. Combined with the design of limiting grooves and fixing edges, the insulation effect and voltage resistance of the electrode plug are ensured.

Benefits of technology

The insulation and voltage withstand performance of small-sized electrode plugs have been improved, avoiding voltage breakdown and meeting design requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a graphite mould for a glass protruding sintered product, which relates to the technical field of connector production moulds and comprises an upper mould plate, a lower mould plate is arranged at the lower end of the upper mould plate, a placing cavity is arranged on the upper surface of the upper mould plate, a boss is arranged on the upper surface of the lower mould plate and corresponds to the placing cavity, and the lower mould plate is arranged on the boss. A boss is arranged on the lower portion of the upper die plate, penetrating needle holes are formed in the two sides of the boss, an outer die is arranged at the position, corresponding to the containing cavity, of the upper end of the upper die plate, a forming cavity is formed in the middle of the outer die in the vertical direction in a penetrating mode, an inner die is slidably connected to the interior of the forming cavity, and a bottom plate is arranged below the lower die plate. The sintered small-size electrode plug glass insulator protrudes out of the shell, so that the insulation effect of the electrode plug meets the design requirement, the phenomenon of withstand voltage breakdown is avoided, and the insulation performance and the withstand voltage performance between the contact pin and the shell are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to connector production mould technical field, concretely relates to a glass convex sintering product graphite mould. BACKGROUND

[0002] The electrode plug is a kind of component with important role in electrical field, and the electrode plug widely used at present is composed of the insulating base body with two or more than two lead wires built-in, the lead wire end part of the electrode plug top end is connected with ignition element, its main function is to play the role of connection, conduction current in circuit, can adapt to multiple complex working environments, installation is convenient, is widely applied in various electronic equipment, industrial electrical system, is one of the key elements to guarantee the normal operation of circuit.The glass insulating base body of traditional electrode plug structure is consistent with the plane height of base, leads to the insulating effect of electrode plug cannot reach design requirement, even can appear the phenomenon of voltage breakdown resistance, for small size electrode plug, the spacing between pin and electrode plug shell of traditional electrode plug design is very small, leads to the insulation performance between pin and shell, voltage withstand performance is not high, and glass insulating base body protruding sintering does not have applicable mould. SUMMARY

[0003] The utility model discloses a glass convex sintering product graphite mould aims at providing a glass convex sintering product graphite mould to solve the problem that the glass insulating base body of traditional electrode plug structure is consistent with the plane height of base, leads to the insulating effect of electrode plug cannot reach design requirement, even can appear the phenomenon of voltage breakdown resistance, for small size electrode plug, the spacing between pin and electrode plug shell of traditional electrode plug design is very small, leads to the insulation performance between pin and shell, voltage withstand performance is not high, and glass insulating base body protruding sintering does not have applicable mould.

[0004] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a glass convex sintering product graphite mould, including upper die plate, the lower end of upper die plate is equipped with lower die plate, the upper surface of upper die plate is equipped with the placement cavity, the upper surface of lower die plate is equipped with the boss in the position corresponding to placement cavity, the both sides of boss are equipped with the through needle hole, the upper end of upper die plate is equipped with outer mould in the position corresponding to placement cavity, the middle position of outer mould is equipped with the forming cavity in the direction of up and down, the lower end of outer mould is equipped with the cooperation placement cavity in the position corresponding to placement cavity, the inside of forming cavity is slidably connected with inner mould, the inside of inner mould is equipped with the protruding needle hole in the position corresponding to the direction of up and down through needle hole, the lower of lower die plate is equipped with bottom plate, the upper surface of bottom plate is equipped with the limiting needle hole in the position corresponding to through needle hole, the upper die plate and lower die plate are equipped with limiting post between bottom plate.

[0005] Preferably, the lower end of the limiting column is provided with a limiting edge, the limiting edge is clamped with the lower end of the bottom plate, the upper end of the limiting column is provided with a fixing edge corresponding to the position of the lower die plate, the fixing edge is clamped with the lower end of the lower die plate, and the upper end of the limiting column is provided with a guide groove above the upper die plate.

[0006] Preferably, the upper surface of the upper die plate is provided with a limiting groove at the outer edge of the placing cavity, and the lower surface of the outer mold is clamped with a limiting ring at the corresponding position of the limiting groove.

[0007] Preferably, the matching placing cavity is arranged in cooperation with the placing cavity, and the forming cavity, the matching placing cavity and the placing cavity are sequentially connected.

[0008] Preferably, the upper end of the boss extends into the inner lower end of the placing cavity.

[0009] Compared with the prior art, the beneficial effects of the utility model are that: the traditional glass insulation base and the electrode plug sintering mold with the same plane height are replaced by the glass protruding sintering graphite mold, the small size electrode plug glass insulation body sintered by the glass protruding sintering graphite mold protrudes to the outside of the shell, so that the electrode plug insulation effect reaches the design requirement, the phenomenon of voltage breakdown resistance is avoided, and the insulation performance and voltage resistance performance between the pin and the shell are improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the main structure of the utility model axonometric view;

[0011] Figure 2 It is the main structure of the utility model axonometric view;

[0012] Figure 3 It is the main structure of the utility model axonometric view;

[0013] Figure 4 It is the main structure of the utility model axonometric view;

[0014] Figure 5 It is the main structure of the utility model axonometric view.

[0015] In the drawing: 1-upper die plate, 2-lower die plate, 3-placing cavity, 4-boss, 5-needle hole, 6-outer mold, 7-forming cavity, 8-matching placing cavity, 9-inner mold, 10-needle hole, 11-bottom plate, 12-limiting needle hole, 13-limiting column, 14-limiting edge, 15-fixing edge, 16-guide groove, 17-limiting groove, 18-limiting ring. DETAILED DESCRIPTION

[0016] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0017] Please refer to Figures 1-5 The utility model provides a kind of glass convex sintered product graphite mould, including upper die plate 1, the lower end of the upper die plate 1 is equipped with lower die plate 2, the upper surface of the upper die plate 1 is equipped with placement cavity 3, the upper surface of the lower die plate 2 is equipped with boss 4 in the position corresponding with the placement cavity 3, the both sides of the boss 4 are equipped with through pinhole 5, the upper end of the upper die plate 1 is equipped with outer mould 6 in the position corresponding with the placement cavity 3, the middle position of the outer mould 6 is equipped with forming cavity 7 in the direction of up and down, the lower end of the outer mould 6 is equipped with matching placement cavity 8 in the position corresponding with the placement cavity 3, the inside of the forming cavity 7 is slidably connected with inner mould 9, the inside of the inner mould 9 is equipped with protruding pinhole 10 in the position corresponding with the through pinhole 5 in the direction of up and down, the lower of the lower die plate 2 is equipped with bottom plate 11, the upper surface of the bottom plate 11 is equipped with limiting pinhole 12 in the position corresponding with the through pinhole 5, limiting column 13 is equipped between the upper die plate 1 and the lower die plate 2 and the bottom plate 11.

[0018] The whole glass convex sintered product graphite mould is made of high-purity graphite, when in use, the bottom plate 11 is connected with the upper die plate 1 and the lower die plate 2 through the limiting column 13, and the distance between the bottom plate 11 and the lower die plate 2 is fixed, the probe component of the product is penetrated through the placement cavity 3 of the upper die plate 1 and is placed on the boss 4, and is extended to the lower of the lower die plate 2 through the through pinhole 5 in the boss 4, the lower end of the probe component is inserted into the limiting pinhole 12 of the bottom plate 11, and the probe component is fixed, then the metal base component of the product is penetrated through the probe component and is placed into the placement cavity 3, the outer mould 6 is arranged at the upper end of the placement cavity 3, the matching placement cavity 8 at the lower end of the outer mould 6 is connected with the placement cavity 3 to clamp the metal base component, then the glass component of the product is placed into the forming cavity 7 and the metal base component through the protruding pinhole 10 of the inner mould 9, the upper end of the probe component is penetrated through the protruding pinhole 10 of the inner mould 9, then the inner mould 9 is placed into the forming cavity 7 of the outer mould 6 and is arranged at the upper end of the glass component, the whole graphite mould is placed into the inside of the sintering furnace with the product needed to be sintered, the glass component is melted under high temperature, the inner mould 9 is placed on the upper surface of the melted glass liquid under the action of gravity, the melted glass liquid is protruded from the metal base component in the forming cavity 7, and a concave is formed on the lower end of the metal base component of the product.

[0019] The lower end of the limiting column 13 is provided with a limiting edge 14, the limiting edge 14 is clamped with the lower end of the bottom plate 11, the upper end of the limiting column 13 is provided with a fixed edge 15 at the corresponding position of the lower die plate 2, the fixed edge 15 is clamped with the lower end of the lower die plate 2, the upper end of the limiting column 13 is provided with a guide groove 16 above the upper die plate 1, by setting the limiting edge 14 at the lower end of the limiting column 13, the limiting column 10 is clamped with the bottom 11 through the limiting edge 14, the limiting column 13 is clamped with the lower die plate 2 through the fixed edge 15 set at the upper end of the limiting column 13, and the guide groove 16 is set at the upper end of the limiting column 13, which facilitates the splicing connection of the limiting column 13 with the upper die plate 1 and the lower die plate 2.

[0020] The upper surface of the upper die plate 1 is provided with a limiting groove 17 at the outer edge of the placing cavity 3, the lower surface of the outer mold 6 is clamped with a limiting ring 18 at the corresponding position of the limiting groove 17, and the position of the outer mold 6 is limited through the clamping of the limiting ring 18 and the limiting groove 17.

[0021] The matching placing cavity 8 is matched with the placing cavity 3, and the forming cavity 7, the matching placing cavity 8 and the placing cavity 3 are sequentially connected, the metal base part is clamped through the cooperation of the matching placing cavity 8 and the placing cavity 3, and the molten glass is formed through the forming cavity 7.

[0022] The upper end of the boss 4 extends into the inner lower end of the placing cavity 3, and the molten glass forms a pit in the inner part of the metal base part through the boss 4 extending into the inner part of the placing cavity 3.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A graphite mold for sintering a glass male product, characterized by: The utility model provides a mould, including upper template (1), the lower end of upper template (1) is equipped with lower template (2), the upper surface of upper template (1) is equipped with the placement cavity (3), the upper surface of lower template (2) is equipped with the boss (4) in the position of placement cavity (3) corresponding, the both sides of boss (4) are equipped with the needle hole (5) of going through, the upper end of upper template (1) is equipped with outer mould (6) in the position of placement cavity (3) corresponding, the middle position of outer mould (6) is equipped with the forming cavity (7) of going through in the upper and lower direction, the lower end of outer mould (6) is equipped with the matching placement cavity (8) in the position of placement cavity (3) corresponding, the inside of forming cavity (7) is connected with inner mould (9) slidingly, the inside of inner mould (9) is equipped with the needle hole (10) of going through in the upper and lower direction in the position of needle hole (5) corresponding, the lower end of lower template (2) is equipped with bottom plate (11), the upper surface of bottom plate (11) is equipped with the limiting needle hole (12) in the position of needle hole (5) corresponding, and the upper template (1) and lower template (2) are equipped with limiting post (13) between bottom plate (11).

2. A graphite mold for sintering a glass convex product according to claim 1, characterized in that: The lower end of limiting post (13) is equipped with limiting along (14), and limiting along (14) is connected with the lower end of bottom plate (11), the upper end of limiting post (13) is equipped with fixed along (15) in the position of lower template (2) corresponding, and fixed along (15) is connected with the lower end of lower template (2), the upper end of limiting post (13) is equipped with guide slot (16) above upper template (1).

3. A graphite mold for sintering a glass convex product according to claim 1, characterized in that: The upper surface of upper template (1) is equipped with limiting slot (17) in the outer edge of placement cavity (3), and the lower surface of outer mould (6) is connected with limiting ring (18) in the position of limiting slot (17) corresponding.

4. A graphite mold for sintering a glass convex product according to claim 1, characterized in that: The matching placement cavity (8) is arranged in cooperation with the placement cavity (3), and the forming cavity (7), the matching placement cavity (8) and the placement cavity (3) are sequentially connected.

5. A graphite mold for sintering a glass convex product according to claim 1, characterized in that: The upper end of boss (4) extends into the inside lower end of placement cavity (3).