Tinning equipment for production of STP cable for vehicle

The problem of uneven tin plating was solved by the dynamic toggle plate structure, which achieved uniformity and integrity of the tin plating layer, improved cable performance and production efficiency, and improved the working environment.

CN224091972UActive Publication Date: 2026-04-07SHANGHAI FUERXIN CABLE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing cable tinning equipment, the static pressing mechanism leads to uneven tin plating, which can easily result in missed plating or thin plating, affecting cable performance and signal transmission stability.

Method used

The system employs a dynamic toggle plate structure. A first motor drives the transmission shaft and hinge joint to rotate, causing the horizontal arm and toggle plate to swing back and forth, ensuring that the wire is in full contact with the tin plating solution and that the tin plating layer is uniform and complete.

Benefits of technology

It improves tin plating quality, reduces incomplete plating and thin plating, enhances cable performance and service life, while increasing production efficiency, reducing tin plating solution pollution, and improving the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tinning equipment, and discloses tinning equipment for producing an automotive STP cable, which comprises a liquid storage tank, and a reel is mounted on the left side of the liquid storage tank; the first motor is connected to the middle position of the top of the mounting frame, and the bottom end of a rotor of the first motor is coaxially connected with a transmission shaft; and the side plates are connected to the left side and the right side of the mounting frame, assembling cylinders are mounted at the bottoms of the side plates correspondingly, hinge joints are mounted on the lower portions of the outer sides of the transmission shafts, inserting blocks are inserted into the assembling cylinders correspondingly, and driving frames are inserted into the inserting blocks through bearings correspondingly. According to the tin plating equipment for production of the STP cable for the vehicle, a first motor drives a transmission shaft and a hinge joint to rotate, so that a cross arm can be driven to swing left and right in a reciprocating manner under the action of a bent arm and a driving frame, and then a connecting rod can drive a shifting plate to swing left and right, so that a wire can be in full contact with a tin plating solution in the tin plating process; the tinning quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tinning equipment technical field, concretely is a kind of tinning equipment for vehicle STP cable production. BACKGROUND

[0002] With the rapid development of automobile industry, the electronic system inside modern car becomes increasingly complex. Vehicle STP cable plays a vital role in the automobile electrical system. It is responsible for transmitting signals between various electronic components of the car, such as engine control unit, car entertainment system, safety system (such as anti-lock braking system, airbag system, etc.). Due to the complex electromagnetic environment inside the car, STP cable needs to have good anti-electromagnetic interference ability, stable signal transmission performance and high reliability to ensure the normal operation of the car electronic system.

[0003] Common cable tinning equipment protects liquid storage pool, winding frame and wire pressing mechanism. When using, the cable is pressed into the inside of the liquid storage pool through the wire pressing mechanism, so that the cable can be tinned. However, this way causes uneven tinning layer during tinning because the wire pressing mechanism is static pressure covering on the cable, which may cause partial area to appear under-tinning or thin-tinning phenomenon. This will directly affect the performance of the cable, cause unstable signal transmission and other problems, thereby reducing the service life of the cable, and cannot meet the working requirements of tinning equipment. Therefore, a kind of tinning equipment for vehicle STP cable production is proposed. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of tinning equipment for vehicle STP cable production to solve the technical problems that due to the wire pressing mechanism is static pressure covering on the cable, which may cause partial area to appear under-tinning or thin-tinning phenomenon during tinning.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of tinning equipment for vehicle STP cable production, comprising:

[0008] Liquid storage pool, the left side of the liquid storage pool is provided with winding frame, the top of the liquid storage pool is connected with bottom plate on both sides, and the top of the bottom plate is equipped with mounting bracket;

[0009] First motor, connected at the top middle position of mounting bracket, the rotor bottom end of the first motor penetrates the corresponding position of mounting bracket, and the rotor bottom end of the first motor is coaxially connected with transmission shaft;

[0010] Side plates are connected to the left and right sides of the mounting frame. Assembly cylinders are installed at the bottom of each side plate. A hinge joint is installed on the lower outer side of the drive shaft. Insert blocks are inserted inside each assembly cylinder. A drive frame is inserted inside each insert block through a bearing.

[0011] The cross arm is hinged to the front and rear sides of the bottom of the drive frame by bearings. Both sides of the cross arm are connected to bent arms by rotating shafts. The top of the bent arms is connected to the bottom of the hinge joint at the corresponding position. Connecting rods are installed on the left and right sides of the bottom of the cross arm, and the bottom of the connecting rods are equipped with a toggle plate.

[0012] Preferably, the hinge joint is inclined downward at the bottom, and the height of the assembly cylinder is four times the height of the insert block, which facilitates the up and down movement of the insert block.

[0013] Preferably, the actuating plate is arc-shaped, the interior of the actuating plate has mesh holes, and the outer corners of the actuating plate are rounded.

[0014] Preferably, the front and rear sides of the liquid storage tank are connected to the bottom of the base plate at corresponding positions, the front and rear ends of the mounting frame are equipped with mounting bases, and the top of the front mounting plate is equipped with a second motor.

[0015] Preferably, a lead screw is coaxially connected to the top of the rotor of the second motor. The lead screw passes through the interior of the front mounting base and is screwed to it. A guide rod is inserted into the interior of the rear mounting base. The rotation of the lead screw can be driven by the second motor, thereby driving the mounting bracket to move up and down through the mounting base. This facilitates the adjustment of the height of the toggle plate according to the size and tinning condition of the cable.

[0016] Preferably, the bottom end of the guide rod is connected to the corresponding position on the upper surface of the rear mounting base, and the bottom sides of the mounting bracket are connected to the insertion shafts, which are inserted into the corresponding positions inside the base plate.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a tin-plating equipment for the production of automotive STP cables, which has the following advantages:

[0019] This tin-plating equipment for STP cable production uses a first motor to drive the rotation of the drive shaft and hinge joint. This, in turn, causes the horizontal arm to swing back and forth under the action of the bending arm and drive frame. This, in turn, causes the connecting rod to swing the actuating plate left and right, ensuring that the wire is in full contact with the tin plating solution during the tin plating process. This ensures a uniform and complete tin plating layer, reduces problems such as missed plating and thin plating, improves tin plating quality, and thus enhances the performance and service life of the cable. Furthermore, the swinging of the actuating plate allows the wire to move quickly in the liquid storage tank, increasing the tin plating speed and thus improving production efficiency. At the same time, the swinging of the actuating plate allows the wire to move smoothly in the liquid storage tank, reducing splashing of the tin plating solution, reducing tin plating solution pollution in the working environment, improving the working environment, and enhancing the quality of use of the tin plating equipment. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the assembly cylinder and drive shaft structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the horizontal arm and curved arm structure of this utility model;

[0024] Figure 5 This is a cross-sectional view of the insert block of this utility model;

[0025] Figure 6 This is a schematic diagram of the top structure of the liquid storage tank of this utility model;

[0026] Figure 7 This is a schematic diagram of the connecting rod and actuating plate of this utility model.

[0027] In the diagram: 1. Liquid storage tank; 2. Winding frame; 3. Base plate; 4. Mounting frame; 5. First motor; 6. Drive shaft; 7. Side plate; 8. Assembly cylinder; 9. Hinge joint; 10. Insert block; 11. Drive frame; 12. Cross arm; 13. Bent arm; 14. Connecting rod; 15. Actuating plate; 16. Assembly plate; 17. Second motor; 18. Assembly base; 19. Lead screw; 20. Guide rod; 21. Insert shaft. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] This utility model provides a technical solution: a tin-plating equipment for producing automotive STP cables, comprising a storage tank 1, a winding frame 2, a base plate 3, a mounting frame 4, a first motor 5, a drive shaft 6, a side plate 7, an assembly cylinder 8, a hinge joint 9, an insert block 10, a drive frame 11, a cross arm 12, a bent arm 13, a connecting rod 14, a toggle plate 15, an assembly plate 16, a second motor 17, an assembly seat 18, a lead screw 19, a guide rod 20, and an insert shaft 21.

[0030] Please see Figure 1 A winding frame 2 is installed on the left side of the liquid storage tank 1. The top front and rear sides of the liquid storage tank 1 are connected to a base plate 3, and the top of the base plate 3 is equipped with a mounting frame 4.

[0031] Please see Figure 2 The first motor 5 is connected to the top middle position of the mounting bracket 4. The bottom end of the rotor of the first motor 5 passes through the corresponding position of the mounting bracket 4. The bottom end of the rotor of the first motor 5 is coaxially connected to the drive shaft 6.

[0032] Side panels 7 are connected to the left and right sides of the mounting bracket 4. Each side panel 7 has an assembly sleeve 8 installed at its bottom. Please refer to [link / reference]. Figure 3 and Figure 4 A hinge joint 9 is installed on the lower outer side of the drive shaft 6, and insert blocks 10 are inserted into the interior of the assembly cylinder 8. Please refer to [link / reference]. Figure 5 Each insert 10 has a drive frame 11 inserted into it via a bearing;

[0033] Please see Figure 4 The cross arm 12 is hinged to the front and rear sides of the bottom of the drive frame 11 via bearings. Bent arms 13 are attached to both sides of the inner side of the cross arm 12 via pivots. The top of each bent arm 13 is connected to the bottom of the hinge joint 9 at a corresponding position. Connecting rods 14 are installed on both the left and right sides of the bottom of the cross arm 12. Please refer to... Figure 7Each connecting rod 14 has a deflector plate 15 installed at its bottom end. The hinge joint 9 is inclined downwards at its bottom end. The height of the assembly cylinder 8 is four times the height of the insert block 10. The deflector plate 15 is arc-shaped, with mesh openings inside and rounded corners on its outer edges. The first motor 5 drives the rotation of the transmission shaft 6 and the hinge joint 9, thereby causing the horizontal arm 12 to swing back and forth under the action of the curved arm 13 and the drive frame 11. This, in turn, causes the connecting rod 14 to swing the deflector plate 15 left and right, enabling the connecting rod 14 to swing the deflector plate 15 left and right. This ensures that the wire is in full contact with the tin plating solution during the tin plating process, guaranteeing a uniform and complete tin plating layer, reducing problems such as missed plating and thin plating, improving tin plating quality, and thus enhancing the performance and service life of the cable. Furthermore, the swinging of the toggle plate 15 allows the wire to move quickly within the liquid storage tank 1, increasing the tin plating speed and thereby improving production efficiency. At the same time, the swinging of the toggle plate 15 allows the wire to move smoothly within the liquid storage tank 1, reducing splashing of the tin plating solution, reducing tin plating solution pollution in the working environment, improving the working environment, and enhancing the quality of use of the tin plating equipment.

[0034] Please see Figure 6 Mounting plates 16 are connected to the front and rear sides of the liquid storage tank 1 at positions corresponding to the bottom of the base plate 3. Mounting seats 18 are installed at both ends of the mounting frame 4. A second motor 17 is installed on the top of the front mounting plate 16. A lead screw 19 is coaxially connected to the top of the rotor of the second motor 17. The lead screw 19 passes through the interior of the front mounting seat 18 and is screwed to it. A guide rod 20 is inserted into the interior of the rear mounting seat 18. The bottom end of the guide rod 20 is connected to the corresponding position on the upper surface of the rear mounting seat 18. Insert shafts 21 are connected to both sides of the bottom of the mounting frame 4, and the insert shafts 21 are inserted into the corresponding positions inside the base plate 3.

[0035] This design uses a first motor 5 to drive the rotation of the transmission shaft 6 and the hinge joint 9, which in turn drives the horizontal arm 12 to swing back and forth under the action of the bent arm 13 and the drive frame 11. This, in turn, causes the connecting rod 14 to drive the actuating plate 15 to swing left and right, ensuring that the wire is in full contact with the tin plating solution during the tin plating process. This ensures a uniform and complete tin plating layer, reduces problems such as missed plating and thin plating, improves the tin plating quality, and thus enhances the performance and service life of the cable. Furthermore, the swinging of the actuating plate 15 allows the wire to move quickly within the storage tank 1, increasing the tin plating speed and thus improving production efficiency. At the same time, the swinging of the actuating plate 15 allows the wire to move smoothly within the storage tank 1, reducing splashing of the tin plating solution, reducing tin plating solution pollution in the working environment, improving the working environment, and enhancing the quality of use of the tin plating equipment.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tin-plating equipment for producing automotive STP cables, characterized in that, include: A liquid storage tank (1) is provided with a winding frame (2) installed on the left side of the liquid storage tank (1). The top front and rear sides of the liquid storage tank (1) are connected to a base plate (3), and the top of the base plate (3) is equipped with a mounting frame (4). The first motor (5) is connected to the top middle position of the mounting bracket (4). The bottom end of the rotor of the first motor (5) passes through the corresponding position of the mounting bracket (4). The bottom end of the rotor of the first motor (5) is coaxially connected to the transmission shaft (6). Side plates (7) are connected to the left and right sides of the mounting frame (4). The bottom of each side plate (7) is equipped with an assembly cylinder (8). The lower outer side of the drive shaft (6) is equipped with a hinge joint (9). Each assembly cylinder (8) is equipped with a plug (10). Each plug (10) is equipped with a drive frame (11) through a bearing. The cross arm (12) is hinged to the front and rear sides of the bottom of the drive frame (11) by bearings. Both sides of the cross arm (12) are connected to the bent arm (13) by a rotating shaft. The top of the bent arm (13) is connected to the bottom of the hinge joint (9) at the corresponding position. The bottom left and right sides of the cross arm (12) are equipped with connecting rods (14), and the bottom end of the connecting rods (14) is equipped with a toggle plate (15).

2. The tin plating equipment for producing automotive STP cables according to claim 1, characterized in that: The hinge joint (9) is inclined downward at the bottom, and the height of the assembly cylinder (8) is four times the height of the insert block (10).

3. The tin plating equipment for producing automotive STP cables according to claim 1, characterized in that: The actuating plate (15) is arc-shaped, and the interior of the actuating plate (15) is provided with mesh holes. The outer corners of the actuating plate (15) are all rounded.

4. The tin-plating equipment for producing automotive STP cables according to claim 1, characterized in that: Assembly plates (16) are connected to the front and rear sides of the liquid storage tank (1) at positions corresponding to the bottom of the base plate (3). Assembly seats (18) are installed at both the front and rear ends of the mounting frame (4). A second motor (17) is installed on the top of the front assembly plate (16).

5. A tin-plating equipment for producing automotive STP cables according to claim 4, characterized in that: The rotor top of the second motor (17) is coaxially connected to a lead screw (19), which passes through the interior of the front mounting base (18) and is screwed to it. A guide rod (20) is inserted into the interior of the rear mounting base (18).

6. The tin plating equipment for producing automotive STP cables according to claim 5, characterized in that: The bottom end of the guide rod (20) is connected to the corresponding position of the upper surface of the rear mounting base (18). The bottom sides of the mounting bracket (4) are connected to the insertion shaft (21), and the insertion shaft (21) is inserted into the corresponding position inside the base plate (3).