Metal clamp pin structure and mechanism
By designing the metal clamp pin structure of multiple contact points, the signal disconnection problem caused by the single contact point of the metal clamp PIN pin and the glass substrate ITO PAD in the prior art is solved, and more stable contact and more reliable LCD work are achieved.
Patent Information
- Application Number
- CN202420522825.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-03-18
AI Technical Summary
In the prior art, the metal clamp PIN pin has only a single contact point with the ITO PAD on the glass substrate. If the contact is poor, the LCD control signal will be disconnected and cannot work normally.
A metal clip pin foot structure is designed, including a pin foot main body, a metal clip body, a clip groove and several contact point bodies. The contact point body is clamped on the substrate under the action of the metal clamp body, forming multiple contact points connected to the ITO PAD, enhancing contact stability.
Through the design of multiple contact points, the situation of poor contact is reduced and the possibility of signal disconnection is reduced, thereby ensuring the normal operation of the LCD.
Smart Images

Figure CN222979899U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pin feet, and more specifically, to a metal clip pin foot structure and mechanism. Background Art
[0002] LCD, the full name is "Liquid Crystal Display", which is translated into Chinese as "Liquid Crystal Display". It is a flat panel display technology that controls the transmission and blocking of light through liquid crystal materials and specific drive circuits to display images. LCD technology is widely used in various electronic devices such as televisions, computer monitors, mobile phones, and tablets. Existing LCDs mainly consist of two polarizers and two glass substrates. One of the glass substrates is larger than the other glass substrate, and ITO PADs are provided on the edge surface of its enlarged part. One end of the ITO PAD is connected to the display pattern of the LCD, and the other end needs to be plugged with a metal clip PIN foot, and the metal clip PIN foot is then welded to the terminal device.
[0003] In the prior art, there is only a single contact point between the metal clip PIN foot and the ITO PAD on the glass substrate. If the metal clip PIN foot is in poor contact with the ITO PAD, it will cause the LCD control signal to be disconnected, resulting in the abnormal operation of the LCD. Therefore, we make improvements on this and propose a metal clip pin foot structure and mechanism. Summary of the Utility Model
[0004] The technical problem to be solved by the embodiments of the utility model is that there is only a single contact point between the metal clip PIN foot and the ITO PAD on the glass substrate. If the metal clip PIN foot is in poor contact with the ITO PAD, it will cause the LCD control signal to be disconnected.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A metal clip pin foot structure includes: a pin foot main body, a metal clip main body is fixedly connected to one end of the pin foot main body, a clip groove is provided in the middle of the metal clip main body, and a plurality of contact point main bodies are provided on both inner walls of the clip groove. The contact point main bodies are clamped on the substrate under the action of the metal clip main body to realize the connection between the pin foot main body and the substrate.
[0007] As an improved way of the utility model, the shapes of the contact point main bodies on both inner walls of the clip groove are semi-cylindrical, rectangular or trapezoidal.
[0008] A metal clip pin foot mechanism includes a plurality of metal clip pin foot structures, and an auxiliary member is provided between the plurality of metal clip pin foot structures. The auxiliary member is used for auxiliary fixation of the metal clip pin foot structures.
[0009] As an improved form of the present utility model, two through holes are formed in each of the metal clip bodies.
[0010] As an improved form of the present utility model, the auxiliary part is a first auxiliary part, and the first auxiliary part is connected between several metal clip pin structures.
[0011] As an improved form of the present utility model, the first auxiliary part includes two first insertion rods, and the outer surfaces of the two first insertion rods are respectively inserted into the two through holes on each metal clip body.
[0012] As an improved form of the present utility model, a regulating part, and the regulating part is used to adjust the distance between the two first insertion rods.
[0013] As an improved form of the present utility model, the regulating part includes two connecting seats, the two connecting seats are respectively fixedly installed at the ends of the two first insertion rods, an adjusting screw is arranged between the two first insertion rods, and the outer surface of the adjusting screw is connected to one of the connecting seats through a bearing, and the outer surface of the adjusting screw is threadedly connected to the other connecting seat.
[0014] As an improved form of the present utility model, the auxiliary part is a second auxiliary part, and the second auxiliary part is connected between several metal clip pin structures.
[0015] As an improved form of the present utility model, the second auxiliary part includes two second insertion rods, the outer surfaces of the two second insertion rods are respectively inserted into the two through holes on each metal clip body, and limiting slots are formed on the sides of the two second insertion rods away from each other;
[0016] The second auxiliary part further includes two U-shaped limiting frames, the two second insertion rods are both located between the two U-shaped limiting frames, and the U-shaped limiting frames are inserted into the inner walls of the limiting slots.
[0017] Compared with the prior art, the embodiments of the present utility model mainly have the following beneficial effects:
[0018] Through the arrangement of several contact point bodies in this application, after the metal clip body clamps onto the glass substrate, multiple contact points can be formed between the several contact point bodies and the ITO PAD, thereby reducing the situation of poor contact, and further reducing the situation of signal disconnection. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic structural diagram of the metal clip pin structure provided by this application;
[0020] Figure 2 It is a schematic structural diagram of the metal clip pin structure provided by this application;
[0021] Figure 3 A schematic diagram of the structure of the metal clip pin provided in this application;
[0022] Figure 4 A schematic diagram of the structure of the metal clamping pin mechanism provided in the present application when connected to a glass substrate;
[0023] Figure 5 Provided for this application Figure 4 Schematic diagram of the structure viewed from above;
[0024] Figure 6 This is a schematic diagram of the structure of the metal clamping pin mechanism connected to the glass substrate in the third embodiment of the present application;
[0025] Figure 7 A schematic diagram of the structure of the first auxiliary part provided in this application;
[0026] Figure 8 Provided for this application Figure 7 The enlarged structural diagram at A in the middle;
[0027] Figure 9 A schematic diagram of the structure of the second auxiliary part provided in this application;
[0028] Figure 10 This is a schematic diagram of the structure of the U-shaped limit frame provided in the present application when two second insertion rods are spread apart.
[0029] Indicated in the figure:
[0030] 1. Pin foot body; 2. Metal clip body; 3. Clip groove; 4. Contact point body; 5. First auxiliary part; 501. First plug rod; 502. Connecting seat; 503. Adjusting screw; 6. Second auxiliary part; 601. Second plug rod; 602. Limiting slot; 603. U-shaped limiting frame. DETAILED DESCRIPTION
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Reference to "embodiments" herein means that specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0032] As described in the background art, in the prior art, there is only a single contact point between the metal clip PIN and the ITO PAD on the glass substrate. If the contact between the metal clip PIN and the ITO PAD is poor, it will cause the LCD control signal to be disconnected, resulting in the abnormal operation of the LCD.
[0033] To solve this technical problem, the present utility model provides a metal clip pin structure and mechanism.
[0034] Specifically, please refer to Figure 1 , the metal clip pin structure specifically includes:
[0035] A pin body 1, at one end of the pin body 1, a metal clip body 2 is fixedly connected. A clip groove 3 is provided in the middle of the metal clip body 2. A plurality of contact point bodies 4 are provided on both inner walls of the clip groove 3. The contact point bodies 4 are clamped on the substrate under the action of the metal clip body 2 to realize the connection between the pin body 1 and the substrate.
[0036] For the metal clip pin structure provided by the present utility model, in this application, by providing a plurality of contact point bodies 4, after the metal clip body 2 is clamped to the glass substrate, a plurality of contact points can be formed between the plurality of contact point bodies 4 and the ITO PAD, thereby reducing the situation of poor contact, and further reducing the situation of signal disconnection.
[0037] To enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
[0038] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments can be combined with each other.
[0039] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0040] Embodiment 1 of the metal clip pin structure of the present utility model
[0041] As Figure 1As shown in the figure, the pin structure of the metal clip of the present utility model includes: a pin body 1, a metal clip body 2 is fixedly connected to one end of the pin body 1, a clamping groove 3 is arranged in the middle of the metal clip body 2, and a plurality of contact point bodies 4 are arranged on both inner walls of the clamping groove 3. The contact point bodies 4 are clamped on the substrate under the action of the metal clip body 2 to realize the connection between the pin body 1 and the substrate. After the metal clip body 2 is clamped onto the glass substrate, a plurality of contact points can be formed between the plurality of contact point bodies 4 and the ITO PAD, thereby reducing the situation of poor contact, and further reducing the situation of signal disconnection.
[0042] Further, as Figures 1 - 3 shown, the shapes of the contact point bodies 4 on both inner walls of the clamping groove 3 are semi-cylindrical, rectangular or trapezoidal. The semi-cylindrical setting facilitates the connection between the metal clip body 2 and the glass substrate, while the rectangular or trapezoidal design can increase the contact area between the contact point body 4 and the ITO PAD on the glass substrate. For the convenience of description and understanding, in this application, L is used to represent the glass substrate and is marked in the drawings.
[0043] During use, the metal clip body 2 is clamped to the corresponding position on the glass substrate, so that the contact point body 4 is connected to the ITO PAD on the glass substrate.
[0044] ITO PAD, often translated into Chinese as "ITO touch panel" or "ITO conductive film", is an important part of the touch panel. ITO, that is, "Indium Tin Oxides", means "indium tin oxide". It is a transparent conductive thin film material widely used in display technologies such as touch screens, liquid crystal display screens LCD, and organic light-emitting diodes OLED. ITO PAD is the conductive area on the ITO conductive film for realizing the touch function. When the user touches the screen, these conductive areas will sense the touch action and transmit the signal to the processing unit, thereby realizing the touch function.
[0045] Pin pins play a key role in the circuit, used for connecting, transmitting signals and controlling current, etc. Pins can be divided into different types in terms of function. For example, some pins may be used for input signals, some for output signals, and some for power connection or control functions. Each pin has a specific position and function on the circuit board to ensure the correct connection and communication between the integrated circuit and other components.
[0046] Embodiment 2 of the pin structure and mechanism of the metal clip of the present utility model
[0047] As Figures 4 - 5As shown, the pin mechanism of the metal clip of the present utility model includes a plurality of metal clip pin structures. An auxiliary member is provided between the plurality of metal clip pin structures. The auxiliary member is used for assisting in fixing the metal clip pin structures, that is, it can improve the stability of the contact between the contact point body 4 and the ITO PAD and reduce the disconnection situation.
[0048] Furthermore, two through holes are formed in each metal clip body 2.
[0049] Embodiment III of the pin mechanism of the metal clip of the present utility model
[0050] As Figures 6 - 8 shown, the auxiliary member in the pin mechanism of the metal clip of the present utility model is the first auxiliary part 5. The first auxiliary part 5 is connected between a plurality of metal clip pin structures. Through the first auxiliary part 5, the opening size of the metal clip body 2 can be controlled. When connecting to the glass substrate, the first auxiliary part 5 enlarges the opening of the metal clip body 2 for connection with the glass substrate. After the metal clip body 2 is connected to the glass substrate, the first auxiliary part 5 limits the metal clip body 2, which can improve the firmness of the connection between the metal clip body 2 and the glass substrate.
[0051] Furthermore, as Figure 7 shown, the first auxiliary part 5 includes two first insertion rods 501. The outer surfaces of the two first insertion rods 501 are respectively inserted into the two through holes on each metal clip body 2, that is, the used metal clip bodies 2 can be connected together through the two first insertion rods 501.
[0052] Furthermore, as Figure 8 shown, adjusting members are provided between the two ends of the two first insertion rods 501. The adjusting members are used to adjust the distance between the two first insertion rods 501, and further realize the adjustment of the opening size of the metal clip body 2.
[0053] Furthermore, as Figure 8 shown, the adjusting member includes two connection seats 502. The two connection seats 502 are respectively fixedly installed at the ends of the two first insertion rods 501. An adjusting screw 503 is provided between the two first insertion rods 501. The outer surface of the adjusting screw 503 is connected to one of the connection seats 502 through a bearing, and the outer surface of the adjusting screw 503 is threadedly connected to the other connection seat 502. By rotating the adjusting screw 503, the connection seat 502 threadedly connected thereto can be driven to move, so as to adjust the distance between the two connection seats 502, and further adjust the distance between the two first insertion rods 501.
[0054] When in use, first rotate the adjusting screw 503, and the connecting seat 502 threadedly connected thereto is driven to move by the adjusting screw 503, so that the distance between the two connecting seats 502 increases, thereby driving the two first insertion rods 501 to move away from each other. At this time, the opening of the metal clamp body 2 can be enlarged by the first insertion rod 501. After the metal clamp body 2 is clamped on the glass substrate, the adjusting screw 503 is rotated in the opposite direction to bring the two connecting seats 502 closer together, so that the two first insertion rods 501 are closer together. At this time, the opening of the metal clamp body 2 can be reduced by the first insertion rod 501, so as to improve the stability of the metal clamp body 2 clamped on the glass substrate.
[0055] Embodiment 4 of the metal clip pin mechanism of the utility model
[0056] like Figures 9 - 10 As shown, the auxiliary component in the metal clip pin foot mechanism of the utility model is the second auxiliary part 6, and the second auxiliary part 6 is connected between a plurality of metal clip pin foot structures. The second auxiliary part 6 enlarges the opening of the metal clip body 2 so as to be connected with the glass substrate. After the second auxiliary part 6 is connected with the glass substrate, the metal clip body 2 is limited by the second auxiliary part 6, so that the firmness of the connection between the metal clip body 2 and the glass substrate can be improved.
[0057] Further, such as Figure 9 As shown, the second auxiliary part 6 includes two second plug rods 601, the outer surfaces of the two second plug rods 601 are respectively plugged into the two through holes on each metal clip body 2, and the two second plug rods 601 are provided with a limited slot 602 on the side away from each other, that is, the metal clip bodies 2 used can be connected together through the two second plug rods 601;
[0058] The second auxiliary part 6 also includes two U-shaped limit frames 603, the two second insertion rods 601 are located between the two U-shaped limit frames 603, and the U-shaped limit frames 603 are plugged into the inner wall of the limit slot 602. The shape of the second auxiliary part 6 is as follows: Figure 9 When the metal clip body 2 is in the position, the U-shaped limit frame 603 limits the second insertion rod 601, so that the metal clip body 2 can be more firmly clamped on the glass substrate. Before the metal clip body 2 is connected to the glass substrate, the U-shaped limit frame 603 is removed and inserted between the inner sides of the two second insertion rods 601, which can open the two second insertion rods 601 and then open the metal clip body 2, so as to facilitate the connection between the metal clip body 2 and the glass substrate.
[0059] When in use, first remove the U-shaped limit frame 603 and insert it between the inner sides of the two second insertion rods 601, as shown in FIG. Figure 10, at this time, the U-shaped limiting frame 603 can expand the two second insertion rods 601, and then expand the metal clip body 2. After clamping the metal clip body 2 onto the glass substrate, pull the U-shaped limiting frame 603 to separate the U-shaped limiting frame 603 from the second insertion rod 601, and then insert the U-shaped limiting frame 603 into the limiting slot 602 from the end of the second insertion rod 601, so as to reduce the opening of the metal clip body 2 and improve the stability of the metal clip body 2 clamped on the glass substrate.
[0060] Obviously, the embodiments described above are only a part of the embodiments of the present invention, rather than all of the embodiments. The drawings show the preferred embodiments of the present invention, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any equivalent structure made by using the specification and drawings of the present invention, directly or indirectly applied in other related technical fields, is equally within the scope of the patent protection of the present invention.
Claims
1. A metal clip pin structure, characterized in that: include: A pin foot body (1) is fixedly connected to a metal clamp body (2) at one end of the pin foot body (1), a clamping groove (3) is provided in the middle of the metal clamp body (2), and a plurality of contact point bodies (4) are provided on the inner walls on both sides of the clamping groove (3), and the contact point bodies (4) are clamped on a substrate under the action of the metal clamp body (2) to achieve connection between the pin foot body (1) and the substrate.
2. The metal clip pin foot structure according to claim 1, characterized in that: The contact point bodies (4) at the inner walls on both sides of the clamping groove (3) are in the shape of a semi-cylinder, a rectangle or a trapezoid.
3. A metal pin clamp mechanism, comprising a plurality of metal pin clamp structures as claimed in claim 2, characterized in that: Auxiliary parts are arranged between a plurality of metal clip pin foot structures, and the auxiliary parts are used for auxiliary fixing of the metal clip pin foot structures.
4. The metal clip pin mechanism according to claim 3, characterized in that: Each of the metal clip bodies (2) is provided with two through holes.
5. The metal clip pin mechanism according to claim 4, characterized in that: The auxiliary component is a first auxiliary part (5), and the first auxiliary part (5) is connected between a plurality of metal clip pin foot structures.
6. The metal clip pin mechanism according to claim 5, characterized in that: The first auxiliary part (5) comprises two first insertion rods (501), and the outer surfaces of the two first insertion rods (501) are respectively plugged into two through holes on each metal clip body (2).
7. The metal clip pin mechanism according to claim 6, characterized in that: An adjustment member is provided between both ends of the two first insertion rods (501), and the adjustment member is used to adjust the distance between the two first insertion rods (501).
8. The metal clip pin mechanism according to claim 7, characterized in that: The adjusting member comprises two connecting seats (502), the two connecting seats (502) are respectively fixedly mounted at the ends of the two first inserting rods (501), an adjusting screw (503) is arranged between the two first inserting rods (501), an outer surface of the adjusting screw (503) is connected to one of the connecting seats (502) via a bearing, and an outer surface of the adjusting screw (503) is threadedly connected to the other connecting seat (502).
9. The metal clip pin mechanism according to claim 4, characterized in that: The auxiliary component is a second auxiliary part (6), and the second auxiliary part (6) is connected between a plurality of metal clip pin structures.
10. The metal clip pin mechanism according to claim 9, characterized in that: The second auxiliary part (6) comprises two second insertion rods (601), the outer surfaces of the two second insertion rods (601) are respectively plugged into two through holes on each metal clip body (2), and the two second insertion rods (601) are provided with a limiting slot (602) on one side away from each other; The second auxiliary part (6) further comprises two U-shaped limiting frames (603), the two second insertion rods (601) are both located between the two U-shaped limiting frames (603), and the U-shaped limiting frames (603) are plugged into the inner wall of the limiting slot (602).