Connector terminal forming die
By adopting the design of the connector terminal molding mold, the sealing and locking effect of the mold is achieved by using the tension force of the corrugated plate, the problems of reducing the sealing effect of the existing mold and loose bolts of the positioning block are solved, and the sealing and locking duration of the mold are improved.
Patent Information
- Application Number
- CN202421413123.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-20
AI Technical Summary
During the use of the existing connector terminal molding mold, the sealing effect decreases with the increase of use time, and the bolts of the positioning block are easily loosened and need to be reinforced regularly, which adds equipment maintenance steps.
The connecting member is composed of the first connecting plate, the second connecting plate, the interlayer, the corrugated plate and the sealing member. The seal between the hole groove plate and the cover plate is achieved through the tensioning force of the corrugated plate. In the design of the connecting member, the connection locking effect between the bottom plate, the hole groove plate and the cover plate is continuously maintained through the tensioning force of the corrugated plate.
It improves the overall sealing effect of the mold, extends the duration of the locking effect, reduces the need for regular reinforcement, and reduces maintenance costs.
Smart Images

Figure CN222648149U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electroplating moulds, in particular to a connector terminal forming mould. Background Art
[0002] Connector terminal plating mold refers to a special equipment or tool used to electroplate connector terminals. Electroplating is the process of depositing a layer of metal film on the metal surface by electrochemical method, which is usually used to improve the conductivity, corrosion resistance and wear resistance of the terminal. In the electroplating process, the design and quality of the mold are crucial because it directly affects the uniformity and quality of the electroplating layer. By using high-quality electroplating molds, the plating quality of connector terminals can be greatly improved, thereby improving the overall performance and reliability of the connector. This is particularly important in the manufacture of modern electronic equipment, especially in high-frequency, high-speed and high-reliability applications.
[0003] The prior art has the following deficiencies: The prior art application number 200910208315.4 proposes a connector terminal forming mold, including an electroplating electrode connected to an electroplating rectifier electrode, the mold includes a stacked bottom plate, a hole slot plate and a cover plate, the hole slot plate is installed on the bottom plate, the cover plate is installed on the hole slot plate, the hole slot plate has a hole slot in the middle, the hole slot plate has a liquid injection hole on the side, and two inclined plates are symmetrically arranged on the cover plate, one end of the inclined plate is connected to the hole slot, and the other end is exposed to the outside of the cover plate, and an electrode net is arranged between the two inclined plates, and the electrode net is electrically connected to the rectifier anode. The present invention can be used to change the immersion plating process in the prior art into a spraying process, and the material is fed by a belt conveyor. When the inner side of the terminal reaches the control standard of 0.38μm, the thickness of the gold film on the outer side of the terminal is between 0.1μm and 0.25μm, thereby greatly saving the use of precious metal gold and reducing production costs.
[0004] When the above-mentioned equipment is in use, the bottom plate, the hole slot plate and the cover plate are installed together by means of positioning blocks, wherein the surface structures of the bottom plate, the hole slot plate and the cover plate are single, and the sealing effect therebetween is achieved only by tightening the positioning blocks. As the use time increases, the bottom plate, the hole slot plate and the cover plate are disassembled and assembled many times and the contact surfaces are worn, thereby affecting the sealing effect and normal use. The combined sealing of the overall mold can be further improved. At the same time, the positioning blocks are tightened in combination with the bolts. As the use time increases, the corresponding bolts will become loose, and the bolts in the positioning blocks need to be reinforced regularly, which increases the equipment maintenance steps, and the continuous locking effect between the bottom plate, the hole slot plate and the cover plate is low. Utility Model Content
[0005] In view of the deficiencies of the prior art, the utility model provides a connector terminal forming die to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connector terminal forming mold, comprising a bottom plate, a hole slot plate is arranged on the top of the bottom plate, a cover plate is arranged on the top of the hole slot plate, a connector is arranged between the hole slot plate and the cover plate, a positioning block is arranged on the upper surface of the cover plate, a bolt is arranged at the center of the positioning block, a conductive pin is arranged on the top of the cover plate near the positioning block, an inclined plate is arranged on the top of the cover plate, an electrode mesh is arranged between the inclined plates, and a liquid injection hole is opened on the outer side of the hole slot plate;
[0007] The connecting piece is specifically composed of a first connecting plate, a second connecting plate, an interlayer, a corrugated plate and a sealing piece. The interlayer is formed between the first connecting plate and the second connecting plate. The corrugated plate is arranged inside the interlayer. The sealing piece is arranged outside the interlayer.
[0008] As a preferred technical solution of the utility model: there are two groups of the connecting pieces, one group of the connecting pieces is arranged between the hole slot plate and the cover plate, and the other group of the connecting pieces is arranged between the hole slot plate and the bottom plate.
[0009] As a preferred technical solution of the utility model: the top of the corrugated plate abuts against the inner side of the first connecting plate, and the bottom of the corrugated plate abuts against the inner side of the second connecting plate.
[0010] As a preferred technical solution of the utility model: the sealing member is specifically made of silicone, and the two sides of the sealing member are fixedly installed at a position between the first connecting plate and the second connecting plate, and the structures of the two groups of connecting members are consistent.
[0011] As a preferred technical solution of the utility model: the positioning blocks are fixedly mounted on the cover plate and there are eight groups in total, and each group of the positioning blocks is threadedly connected with a group of bolts.
[0012] As a preferred technical solution of the utility model: the conductive pin is fixedly installed on the top of the cover plate, the bottom of the conductive pin is inserted into the hole slot plate, and the hole slot plate is provided with a hole slot.
[0013] As a preferred technical solution of the utility model: the injection hole is connected with the hole slot plate, there are two groups of inclined plates which are symmetrically fixed on the cover plate, and an electrode mesh is fixed between the two groups of inclined plates.
[0014] Compared with the prior art, the utility model provides a connector terminal forming die, which has the following beneficial effects:
[0015] 1. A connector terminal forming mold, through a connector, a first connector plate, a second connector plate, a corrugated plate, and a bolt, taking the connector between the hole plate and the cover plate as an example, when subjected to force, the first connector plate and the second connector plate can be brought close to each other, and at the same time, the sealing member is deformed, which does not affect the first connector plate and the second connector plate from approaching each other. At this time, the corrugated plate is deformed due to the extrusion force, and due to the soft steel material and the corrugated state, the corrugated plate will generate a tensioning force to resist the first connector plate and the second connector plate, prompting the first connector plate and the second connector plate to be respectively pressed against the hole plate and the cover plate to achieve a sealing effect. The tensioning effect of the corrugated plate can improve the overall sealing effect of the mold.
[0016] 2. This connector terminal forming mold is provided with a first connecting plate, a second connecting plate, a corrugated plate, and a sealing member. When the upward tensioning force of the corrugated plate acts on the cover plate, it is always pressed against the end of the bolt. When the downward tensioning force of the corrugated plate acts on the hole slot plate, it is always pressed against the hole slot plate. The connecting members between the base plate and the hole slot plate have the same principle, and can sustainably maintain the connecting and locking effect between the base plate, the hole slot plate, and the cover plate. No regular reinforcement is required, thereby improving the duration of the locking effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall external structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the split structure of the utility model;
[0019] Figure 3 For this utility model Figure 2 A magnified schematic diagram;
[0020] Figure 4 This is a schematic diagram of the sandwich structure of the utility model.
[0021] In the figure: 1, bottom plate; 2, hole groove plate; 3, cover plate; 4, connecting piece; 401, first connecting plate; 402, second connecting plate; 403, interlayer; 404, corrugated plate; 405, sealing member; 5, positioning block; 6, bolt; 7, conductive pin; 8, inclined plate; 9, electrode mesh; 10, injection hole. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4In this embodiment: a connector terminal forming mold comprises a bottom plate 1, a hole slot plate 2 is arranged on the top of the bottom plate 1, a cover plate 3 is arranged on the top of the hole slot plate 2, the top and bottom of the hole slot plate 2 can be closed by the cover plate 3 and the bottom plate 1, a connector 4 is arranged between the hole slot plate 2 and the cover plate 3, a positioning block 5 is arranged on the upper surface of the cover plate 3, a bolt 6 is arranged at the center of the positioning block 5, a conductive pin 7 is arranged near the positioning block 5 on the top of the cover plate 3, an inclined plate 8 is arranged on the top of the cover plate 3, an electrode mesh 9 is arranged between the inclined plates 8, and a liquid injection hole 10 is opened on the outer side of the hole slot plate 2;
[0024] The connecting piece 4 is specifically composed of a first connecting plate 401, a second connecting plate 402, an interlayer 403, a corrugated plate 404 and a sealing member 405. An interlayer 403 is formed between the first connecting plate 401 and the second connecting plate 402. The interlayer 403 can provide installation space for the corrugated plate 404. The corrugated plate 404 is arranged inside the interlayer 403, and a sealing member 405 is arranged outside the interlayer 403.
[0025] In this embodiment, there are two groups of connecting members 4, one group of connecting members 4 is arranged between the hole slot plate 2 and the cover plate 3, and the other group of connecting members 4 is arranged between the hole slot plate 2 and the bottom plate 1;
[0026] Specifically, the connection and sealing between the hole slot plate 2, the cover plate 3 and the bottom plate 1 can be ensured by the connection piece 4;
[0027] In this embodiment, the top of the corrugated plate 404 abuts against the inner side of the first connecting plate 401, and the bottom of the corrugated plate 404 abuts against the inner side of the second connecting plate 402;
[0028] Specifically, the corrugated plate 404 can provide tensioning force when the connecting member 4 is stressed, thereby ensuring the sealing effect of the mold;
[0029] In this embodiment, the sealing member 405 is specifically made of silicone, and both sides of the sealing member 405 are fixedly installed between the first connecting plate 401 and the second connecting plate 402, and the structures of the two groups of connecting members 4 are consistent;
[0030] Specifically, the seal 405 can seal the first connecting plate 401 and the second connecting plate 402 without affecting the first connecting plate 401 and the second connecting plate 402 to be close to each other;
[0031] In this embodiment, the positioning blocks 5 are fixedly mounted on the cover plate 3 and there are eight groups in total, and each group of positioning blocks 5 is threadedly connected with a group of bolts 6;
[0032] Specifically, the bottom plate 1, the hole plate 2, and the cover plate 3 can be fastened together by bolts 6 and positioning blocks 5;
[0033] In this embodiment, the conductive pin 7 is fixedly mounted on the top of the cover plate 3, and the bottom of the conductive pin 7 is inserted into the hole slot plate 2, and the hole slot plate 2 is provided with a hole slot;
[0034] Specifically, the conductive pin 7 can be used to connect external power equipment to provide energy for the electroplating process of the equipment;
[0035] In this embodiment, the injection hole 10 is connected to the hole slot plate 2, and there are two groups of inclined plates 8 which are symmetrically fixedly installed on the cover plate 3. An electrode mesh 9 is fixedly arranged between the two groups of inclined plates 8.
[0036] Specifically, the electroplating solution can be easily injected into the slot plate 2 through the injection hole 10 .
[0037] The working principle and use process of the utility model are as follows: in actual use, one group of connectors 4 is placed between the bottom plate 1 and the hole slot plate 2, and the other group of connectors 4 is placed between the hole slot plate 2 and the cover plate 3. The bolts 6 are inserted into the positioning block 5 and pass through the cover plate 3, the hole slot plate 2 and the two groups of connectors 4. Finally, the bottom end of the bolt 6 is threadedly installed on the bottom plate 1. By tightening the bolt 6, the bottom plate 1, the hole slot plate 2 and the cover plate 3 can be clamped to each other. During the clamping process, the two groups of connectors 4 are subjected to extrusion force. Taking the connector 4 between the hole slot plate 2 and the cover plate 3 as an example, when subjected to force, the first connector plate 401 and the second connector plate 402 can be brought close to each other, and at the same time, the sealing member 405 is deformed, which does not affect the first connector plate 401 and the second connector plate 402 from approaching each other. At this time, the corrugated plate 404 is subjected to the force. The corrugated plate 404 is deformed due to the extrusion force, and due to the soft steel material and the waveform state, the corrugated plate 404 will generate a tensioning force to resist the first connecting plate 401 and the second connecting plate 402, so that the first connecting plate 401 and the second connecting plate 402 are respectively pressed against the hole slot plate 2 and the cover plate 3 to achieve a sealing effect. The tensioning effect of the corrugated plate 404 can improve the sealing effect of the mold as a whole, and the cover plate 3 is always pressed against the end of the bolt 6 when the upward tensioning force of the corrugated plate 404 acts on the hole slot plate 2, and the downward tensioning force of the corrugated plate 404 acts on the hole slot plate 2 and is always pressed against the hole slot plate 2. The principle of the connecting piece 4 between the bottom plate 1 and the hole slot plate 2 is consistent, and the connection and locking effect between the bottom plate 1, the hole slot plate 2, and the cover plate 3 can be continuously maintained without regular reinforcement, thereby improving the duration of the locking effect.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A connector terminal forming mold, comprising a base plate (1), a hole slot plate (2) is arranged on the top of the base plate (1), and a cover plate (3) is arranged on the top of the hole slot plate (2), characterized in that: A connecting piece (4) is provided between the hole slot plate (2) and the cover plate (3); a positioning block (5) is provided on the upper surface of the cover plate (3); a bolt (6) is provided at the center of the positioning block (5); a conductive pin (7) is provided at the top of the cover plate (3) near the positioning block (5); an inclined plate (8) is provided at the top of the cover plate (3); an electrode mesh (9) is provided between the inclined plates (8); and a liquid injection hole (10) is provided on the outer side of the hole slot plate (2); The connecting member (4) is specifically composed of a first connecting plate (401), a second connecting plate (402), an interlayer (403), a corrugated plate (404) and a sealing member (405); an interlayer (403) is formed between the first connecting plate (401) and the second connecting plate (402); a corrugated plate (404) is arranged inside the interlayer (403); and a sealing member (405) is arranged outside the interlayer (403).
2. A connector terminal forming mold according to claim 1, characterized in that: There are two groups of the connecting pieces (4), one group of the connecting pieces (4) is arranged between the hole slot plate (2) and the cover plate (3), and the other group of the connecting pieces (4) is arranged between the hole slot plate (2) and the bottom plate (1).
3. A connector terminal forming mold according to claim 1, characterized in that: The top of the corrugated plate (404) abuts against the inner side of the first connecting plate (401), and the bottom of the corrugated plate (404) abuts against the inner side of the second connecting plate (402).
4. The connector terminal forming mold according to claim 1, characterized in that: The sealing member (405) is specifically made of silicone. Both sides of the sealing member (405) are fixedly installed between the first connecting plate (401) and the second connecting plate (402). The structures of the two groups of connecting members (4) are consistent.
5. The connector terminal forming mold according to claim 1, characterized in that: The positioning blocks (5) are fixedly mounted on the cover plate (3) and there are eight groups of them in total. A group of bolts (6) is threadedly connected to each group of the positioning blocks (5).
6. The connector terminal forming mold according to claim 1, characterized in that: The conductive pin (7) is fixedly mounted on the top of the cover plate (3), and the bottom of the conductive pin (7) is inserted into the hole slot plate (2), and a hole slot is provided in the hole slot plate (2).
7. The connector terminal forming mold according to claim 1, characterized in that: The injection hole (10) is connected to the inside of the hole slot plate (2); there are two groups of inclined plates (8) which are symmetrically fixedly mounted on the cover plate (3); an electrode mesh (9) is fixedly arranged between the two groups of inclined plates (8).
Citation Information
Patent Citations
Mould for electroplating connector terminal
CN101713086B