Flat cable crimping jig
By designing a ribbon cable crimping fixture, the screen assembly's lighting and power-off are automatically controlled, solving the problems of time-consuming and laborious traditional manual lighting and screen scratching, thus improving testing efficiency and screen quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU YONGCHENG AUTOMATION EQUIPMENT CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-24
AI Technical Summary
In traditional screen assembly testing, manual lighting is time-consuming, labor-intensive, and can easily scratch the screen, affecting production efficiency and quality.
Design a ribbon cable crimping fixture, including a crimping support platform, a terminal interface, and a terminal crimping head. Control the engagement and disengagement of the terminal crimping head and the terminal interface through mechanical or electrical means to achieve automatic lighting and power-off of the screen assembly.
It enables automatic lighting detection of the screen assembly, improves detection efficiency, avoids screen scratches caused by manual operation, and enhances production efficiency and quality.
Smart Images

Figure CN224164486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screen detection technology, specifically a ribbon cable crimping fixture. Background Technology
[0002] A screen assembly consists of two parts: the screen itself and the ribbon cable. It is mainly used in electronic products with display functions such as mobile phones and tablets. The ribbon cable connects to the motherboard, display module, etc., through the terminal parts of the ribbon cable, so that the screen itself can display the picture and achieve the effect of image display.
[0003] During the production and processing of screen assemblies, it is necessary to frequently inspect the screen body and terminals to promptly determine whether the product processing is normal. This prevents defective products from being processed further, which would lead to multiple rework steps and affect production efficiency and costs. When inspecting screen assemblies, it is usually necessary to light up the screen to check whether the screen resolution, brightness, contrast, and light leakage meet production standards. However, traditional screen assemblies are lit up manually by pressing, which is time-consuming and labor-intensive, and can easily scratch the screen body, affecting screen quality. Utility Model Content
[0004] In view of the problems that manual screen lighting is time-consuming and laborious in the existing technology, and is prone to scratching the screen body and affecting the screen quality, this utility model provides a ribbon cable crimping fixture.
[0005] The present invention discloses a ribbon cable crimping fixture comprising: a crimping support platform, a terminal interface, and a terminal crimping head. The crimping support platform supports the screen assembly; the terminal interface is connected to one end of the crimping support platform and contacts the terminal portion of the screen assembly; and the terminal crimping head is connected to the end of the terminal interface away from the crimping support platform and controls the terminal portion of the screen assembly to move closer to and further away from the terminal interface.
[0006] A cable crimping fixture further includes a movable member connected to one end of the terminal crimping head, and the movable member is located at the end of the terminal interface away from the crimping support platform.
[0007] A ribbon cable crimping fixture further includes a rotating shaft that passes through the movable member and the terminal crimping head, and the terminal crimping head rotates around the rotating shaft to apply pressure to the terminal in the direction of the terminal interface.
[0008] The moving part moves towards and away from the terminal interface.
[0009] The moving part is a solenoid valve.
[0010] The moving part is a pneumatic valve.
[0011] The crimping support platform consists of two parts: a screen support part and a ribbon cable support part. The ribbon cable support part is connected to one end of the screen support part and is located between the screen support part and the terminal interface.
[0012] Compared with the prior art, this utility model provides a cable crimping fixture, which has the following beneficial effects:
[0013] This ribbon cable crimping fixture, by setting a terminal interface and a terminal crimping head, allows the screen assembly to be placed on the crimping support platform during screen assembly transport by the screen assembly transport assembly. The ribbon cable terminal is positioned precisely at the terminal interface, and pressure is applied to the ribbon cable terminal by the terminal crimping head to connect the ribbon cable terminal with the terminal interface, thereby lighting up the screen. This facilitates the detection of resolution, contrast, and light leakage, avoiding the need for manual pressing to light up the screen in traditional screen assembly lighting tests, which is time-consuming, labor-intensive, affects lighting efficiency, and is prone to scratching the screen and affecting screen quality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is another structural schematic diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the terminal pressure head structure of this utility model;
[0017] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0018] Figure 5 Photos taken on site.
[0019] In the attached drawings, 21211 is the crimping support platform; 21212 is the terminal interface; 21213 is the terminal crimp head; 21214 is the moving part; 21215 is the rotating shaft; 212111 is the screen support part; and 212112 is the ribbon cable support part. Detailed Implementation
[0020] The embodiments of this disclosure will now be described in detail with reference to the accompanying drawings.
[0021] The following specific examples illustrate the implementation of this disclosure. Those skilled in the art can easily understand other advantages and effects of this disclosure from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. This disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.
[0022] Reference Figures 1-2 , Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is another structural schematic diagram of the present invention. A ribbon cable crimping fixture includes: a crimping support platform 21211, a terminal interface 21212, and a terminal crimping head 21213. The crimping support platform 21211 supports the screen assembly. When the screen assembly needs to be tested, it is placed on the crimping support platform 21211 manually or by a robotic arm. The terminal interface 21212 is connected to one end of the crimping support platform 21211 and contacts the terminal portion of the screen assembly. The screen assembly is placed on the crimping support platform 21211... When the screen assembly is in operation, the terminal portion of the screen assembly falls precisely on the terminal interface 21212; and the terminal pressure head 21213 is connected to the end of the terminal interface 21212 away from the crimping support platform 21211, and controls the terminal portion of the screen assembly to move closer to and away from the terminal interface 21212. The terminal pressure head 21213 applies pressure to press the terminal portion of the screen assembly into a state where the terminal portion engages with the terminal interface 21212, thereby powering on the screen assembly and facilitating lighting detection.
[0023] This ribbon cable crimping fixture, by setting a terminal interface 21212 and a terminal crimping head 21213, allows the screen assembly to be placed on the crimping support platform 21211 during screen assembly transport by the screen assembly transport assembly, ensuring that the ribbon cable terminal is precisely positioned at the terminal interface 21212. Then, pressure is applied to the ribbon cable terminal by the terminal crimping head 21213, which connects the ribbon cable terminal to the terminal interface 21212, thereby lighting up the screen. This facilitates the detection of resolution, contrast, and light leakage, avoiding the need for manual pressing to light up the screen in traditional screen assembly lighting tests, which is time-consuming, labor-intensive, affects lighting efficiency, and is prone to scratching the screen, affecting screen quality.
[0024] Reference Figures 3-4 , Figure 3This is a schematic diagram of the terminal pressure head structure of this utility model; Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A. A ribbon cable crimping fixture also includes a movable member 21214, which is connected to one end of the terminal crimping head 21213. The movable member 21214 is located at the end of the terminal interface 21212 away from the crimping support platform 21211. The movable member 21214 supports the terminal crimping head 21213 above the terminal interface 21212, and controls the terminal crimping head 21213 to apply pressure to the terminal and control the movement of the terminal crimping head 21213. This ensures that there is a certain distance between the terminal crimping head 21213 and the terminal interface 21212 when the screen assembly is placed on the crimping support platform 21211 and when the screen assembly is removed. This allows the terminal portion to contact the terminal interface 21212 automatically when the screen assembly is placed on the crimping support platform 21211, without being blocked by the terminal crimping head 21213.
[0025] A ribbon cable crimping fixture further includes a rotating shaft 21215, which passes through the movable member 21214 and the terminal crimping head 21213. The terminal crimping head 21213 rotates around the rotating shaft 21215 to apply pressure to the terminal in the direction of the terminal interface 21212. This allows the terminal portion of the screen assembly to be connected to the terminal interface 21212 by rotating the terminal crimping head 21213 counterclockwise around the rotating shaft 21215. When the terminal crimping head 21213 rotates clockwise around the rotating shaft 21215, the pressure applied to the terminal portion of the screen assembly can be released, thereby automatically separating the terminal portion of the screen assembly from the terminal interface 21212, automatically de-energizing, and allowing the screen assembly to be removed.
[0026] The moving direction of the movable part 21214 is towards and away from the terminal interface 21212.
[0027] The movable component 21214 is a solenoid valve, which enables electronic control of the terminal pressure head 21213 to move closer to or further away from the terminal interface 21212 and whether the terminal pressure head 21213 applies pressure to the screen assembly terminal portion toward the terminal interface 21212.
[0028] The movable component 21214 is a pneumatic valve, which enables pneumatic control of the terminal pressure head 21213 to move closer to or further away from the terminal interface 21212 and whether the terminal pressure head 21213 applies pressure to the screen assembly terminal portion toward the terminal interface 21212.
[0029] Rereference Figures 1-2The crimping support platform 21211 consists of two parts: a screen support part 212111 and a ribbon cable support part 212112. The ribbon cable support part 212112 is connected to one end of the screen support part 212111 and is located between the screen support part 212111 and the terminal interface 21212. The screen support part 212111 supports the screen body of the screen assembly, and the ribbon cable support part 212112 supports the ribbon cable of the screen assembly. When the screen assembly is transported and placed on the crimping support platform 21211, the screen body and the ribbon cable are in an unfolded state, and they are only connected at their ends.
[0030] In the description of this utility model, it should be understood that the terms "middle", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] In this invention, unless otherwise expressly specified and limited, the first feature "on" the second feature may be in direct contact with the first feature, or indirect contact with the first feature through an intermediate medium. "A plurality of" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] The above description is merely illustrative of the embodiments of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model without creative labor should be included within the protection scope of this utility model.
Claims
1. A cable crimping fixture, characterized in that, include: The pressing support platform (21211) supports the screen assembly; A terminal interface (21212) is connected to one end of the crimping support platform (21211) and contacts the terminal portion of the screen assembly; and Terminal pressure head (21213) is connected to the end of the terminal interface (21212) away from the crimping support (21211) and controls the terminal portion of the screen assembly to move closer to and away from the terminal interface (21212).
2. The cable crimping fixture according to claim 1, characterized in that: It also includes a movable part (21214) connected to one end of the terminal head (21213), and the movable part (21214) is located at the end of the terminal interface (21212) away from the crimping support platform (21211).
3. The cable crimping fixture according to claim 2, characterized in that: It also includes a rotating shaft (21215) that passes through the movable member (21214) and the terminal pressure head (21213), and the terminal pressure head (21213) rotates about the rotating shaft (21215) to apply pressure to the terminal in the direction of the terminal interface (21212).
4. The cable crimping fixture according to claim 2, characterized in that: The moving part (21214) moves towards and away from the terminal interface (21212).
5. A cable crimping fixture according to claim 2, characterized in that: The movable component (21214) is a solenoid valve.
6. A cable crimping fixture according to claim 2, characterized in that: The movable part (21214) is a pneumatic valve.
7. A cable crimping fixture according to any one of claims 1-6, characterized in that: The crimping support platform (21211) consists of two parts: a screen support part (212111) and a ribbon cable support part (212112). The ribbon cable support part (212112) is connected to one end of the screen support part (212111) and is located between the screen support part (212111) and the terminal interface (21212).