Terminal connector capable of being used for signal transmission of plug-in connector
By introducing dustproof and fastening mechanisms into the terminal connector, the problem of dust intrusion affecting signal transmission is solved, and stable and reliable signal transmission effect is achieved.
Patent Information
- Application Number
- CN202422695382.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing terminal connectors have poor dustproof effects, and dust can easily enter the plug interface and affect signal transmission quality.
A terminal connector including a dustproof mechanism and a fastening mechanism is designed. The dustproof mechanism prevents dust from entering through a dustproof plate, and the fastening mechanism enhances the connection strength through a knob and a pressure block to ensure the stability of signal transmission.
It effectively prevents dust from entering the plug interface, avoids poor contact and circuit short circuit, enhances the connection strength between the connecting wire and the plug connector, and ensures the stability and reliability of signal transmission.
Smart Images

Figure CN223363477U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to terminal connectors, in particular to a terminal connector that can be used for signal transmission to a plug-in connector. Background Art
[0002] Terminal connectors, also known as connectors or plug-in connectors, are components that electronic engineers often come into contact with. They are usually used to connect two or more electrical and electronic devices to achieve current or signal transmission. When docking plug-in connectors for signal transmission, terminal connectors serve as key components to ensure stable and reliable signal transmission.
[0003] However, the existing terminal connectors have poor dust-proof effect. When the plug interface is idle, dust can easily enter the inside of the plug interface, affecting the signal transmission quality of the connector. Therefore, this application provides a terminal connector that can be used for plug-in connector signal transmission to meet the needs. Utility Model Content
[0004] The purpose of the present invention is to provide a terminal connector that can be used for signal transmission of a plug-in connector, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a terminal connector for signal transmission of a plug-in connector, comprising a connector body, fixing plates attached to both sides of the connector body, a bolt passing through one side of the fixing plate, a cover plate installed above the connector body, plug connectors provided on both sides of the interior of the connector body, a fastening mechanism provided inside the plug connector, and dustproof mechanisms provided on both sides of the connector body;
[0006] The dustproof mechanism includes a rotating rod, a dustproof plate, a contraction groove, a spring, a movable buckle, a lever and a slot. The rotating rod is fixed on both sides of the connector body. A dustproof plate is sleeved on one side of the rotating rod. A contraction groove is provided inside the dustproof plate. A spring is installed inside the contraction groove. A movable buckle is fixed above the spring. A shift rod is fixed on one side of the movable buckle. Slots are provided on both sides above the cover plate.
[0007] Preferably, the fixing plate is threadedly connected to the connector body via bolts, and the fixing plate is an open-hole structure.
[0008] Preferably, the fastening mechanism includes a slide groove, a pressure block, a threaded rod and a knob, the slide groove is opened inside the plug connector, the pressure block is installed inside the slide groove, the threaded rod is installed above the pressure block, and the knob is fixed above the threaded rod.
[0009] Preferably, the pressing block forms a telescopic structure through a threaded rod and a plug connector, and the lower part of the pressing block is an arc-shaped structure.
[0010] Preferably, the dustproof plates form a rotating structure with the connector body through a rotating rod, and the dustproof plates are arranged at equal intervals on both sides of the connector body.
[0011] Preferably, the movable buckle forms a telescopic structure through a spring and a contraction slot, and the size of the movable buckle matches that of the slot.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. This terminal connector can be used for signal transmission of plug-in connectors. Through the use of a dustproof mechanism, the unconnected plug connector is protected by a dustproof plate. The dustproof plate can effectively prevent dust from entering the plug interface of the plug connector, avoiding problems such as poor contact and circuit short circuit caused by dust accumulation in the connector body, and even affecting the signal transmission quality of the connector. When the dustproof plate needs to be opened, it is only necessary to push the lever downward so that the movable buckle retracts into the retraction groove and then rotate the dustproof plate to open. The connection structure is simple and practical.
[0014] 2. This terminal connector can be used for signal transmission of plug-in connectors. Through the setting of the fastening mechanism, after the plug-in connecting wire is inserted into the interior of the plug connector, the knob can be turned to lower the pressure block to fasten the connecting wire, thereby enhancing the connection strength between the connecting wire and the plug connector, and preventing the connecting wire from falling off or loosening under force or vibration, thereby ensuring long-term and stable signal transmission. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a structural diagram of the fastening mechanism of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the dust-proof mechanism of the utility model;
[0018] Figure 4 This is a schematic cross-sectional view of the dustproof plate of the present invention.
[0019] In the figure: 1. Connector body; 2. Fixing plate; 3. Bolt; 4. Cover plate; 5. Plug connector; 6. Fastening mechanism; 601. Slide groove; 602. Pressure block; 603. Threaded rod; 604. Knob; 7. Dustproof mechanism; 701. Rotating rod; 702. Dustproof plate; 703. Retraction groove; 704. Spring; 705. Movable buckle; 706. Push rod; 707. Slot. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-2 The utility model provides a technical solution: a terminal connector that can be used for signal transmission of plug-in connectors, including a connector body 1, both sides of the connector body 1 are fitted with fixing plates 2, the fixing plates 2 are threadedly connected to the connector body 1 through bolts 3, the fixing plates 2 are open-hole structures, which are convenient for disassembly and assembly of the connector body 1 and can be quickly installed, a bolt 3 is passed through one side of the fixing plate 2, a cover plate 4 is installed above the connector body 1, both sides of the interior of the connector body 1 are provided with plug connectors 5, the interior of the plug connector 5 is provided with a fastening mechanism 6, the fastening mechanism 6 includes a slide groove 601, a pressure block 602, a threaded rod 603 and a knob 604, the slide groove 601 is opened Inside the plug connector 5, a pressure block 602 is installed inside the slide groove 601, and a threaded rod 603 is installed above the pressure block 602. A knob 604 is fixed above the threaded rod 603 to prevent the connecting wire from falling off or loosening under stress or vibration, thereby ensuring long-term stable signal transmission. The pressure block 602 forms a telescopic structure with the plug connector 5 through the threaded rod 603. The bottom of the pressure block 602 is an arc-shaped structure. After the plug-in connecting wire is inserted into the plug connector 5, the knob 604 can be rotated to lower the pressure block 602 to tighten the connecting wire, thereby enhancing the connection strength between the connecting wire and the plug connector 5. Dustproof mechanisms 7 are provided on both sides of the connector body 1.
[0022] See also Figure 3-4The dustproof mechanism 7 includes a rotating rod 701, a dustproof plate 702, a contraction groove 703, a spring 704, an active buckle 705, a lever 706 and a slot 707. The rotating rod 701 is fixed on both sides of the connector body 1. A dustproof plate 702 is sleeved on one side of the rotating rod 701. The dustproof plate 702 forms a rotating structure with the connector body 1 through the rotating rod 701. The dustproof plates 702 are arranged at equal intervals on both sides of the connector body 1. When the dustproof plates 702 need to be opened, it is only necessary to push the lever 706 downward so that the active buckle 705 is contracted into the contraction groove 703 to rotate and open the dustproof plates 702. The connection structure is simple and practical. The dustproof plates 702 are provided with contraction grooves 703 inside. 03. A spring 704 is installed inside the contraction groove 703, and a movable clip 705 is fixed above the spring 704. The movable clip 705 forms a telescopic structure with the contraction groove 703 through the spring 704. The size of the movable clip 705 is consistent with the size of the card slot 707. The unconnected plug connector 5 is protected by a dustproof plate 702. The dustproof plate 702 can effectively prevent dust from entering the plug interface of the plug connector 5, avoiding problems such as poor contact and circuit short circuit in the connector body 1 due to dust accumulation, and even affecting the signal transmission quality of the connector. A lever 706 is fixed on one side of the movable clip 705, and card slots 707 are provided on both sides above the cover plate 4.
[0023] Working principle: When using the terminal connector that can be used for signal transmission of the plug-in connector, first push the lever 706 downward to make the movable buckle 705 shrink into the shrinkage groove 703, rotate to open the dustproof plate 702, and then insert the plug-in connecting wire into the interior of the plug connector 5, turn the knob 604 to make the pressure block 602 drop to tighten the connecting wire, thereby enhancing the connection strength between the connecting wire and the plug connector 5, thereby performing signal transmission of the plug-in connector. The unconnected plug connector 5 is protected by the dustproof plate 702. The dustproof plate 702 can effectively prevent dust from entering the plug interface of the plug connector 5, avoiding problems such as poor contact and circuit short circuit in the connector body 1 due to dust accumulation. In this way, the use process of the terminal connector that can be used for signal transmission of the plug-in connector is completed.
[0024] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A terminal connector for transmitting signals to a plug-in connector, comprising a connector body (1), characterized in that: Both sides of the connector body (1) are fitted with fixing plates (2), one side of the fixing plate (2) is penetrated by a bolt (3), a cover plate (4) is installed above the connector body (1), both sides of the interior of the connector body (1) are provided with plug connectors (5), a fastening mechanism (6) is provided inside the plug connector (5), and both sides of the connector body (1) are provided with dustproof mechanisms (7); The dustproof mechanism (7) comprises a rotating rod (701), a dustproof plate (702), a contraction groove (703), a spring (704), a movable buckle (705), a shifting rod (706) and a slot (707); the rotating rod (701) is fixed on both sides of the connector body (1); a dustproof plate (702) is sleeved on one side of the rotating rod (701); a contraction groove (703) is provided inside the dustproof plate (702); a spring (704) is installed inside the contraction groove (703); a movable buckle (705) is fixed above the spring (704); a shifting rod (706) is fixed on one side of the movable buckle (705); and slots (707) are provided on both sides above the cover plate (4).
2. A terminal connector for signal transmission to a plug-in connector according to claim 1, characterized in that: The fixing plate (2) is threadedly connected to the connector body (1) via a bolt (3), and the fixing plate (2) is an open-hole structure.
3. The terminal connector for signal transmission to a plug-in connector according to claim 1, characterized in that: The fastening mechanism (6) comprises a slide groove (601), a pressure block (602), a threaded rod (603) and a knob (604); the slide groove (601) is provided inside the plug connector (5); a pressure block (602) is installed inside the slide groove (601); a threaded rod (603) is installed above the pressure block (602); and a knob (604) is fixed above the threaded rod (603).
4. The terminal connector for signal transmission to a plug-in connector according to claim 3, characterized in that: The pressing block (602) forms a telescopic structure with the plug connector (5) through the threaded rod (603), and the lower portion of the pressing block (602) is an arc-shaped structure.
5. The terminal connector for signal transmission to a plug-in connector according to claim 1, characterized in that: The dustproof plate (702) forms a rotating structure with the connector body (1) via a rotating rod (701), and the dustproof plate (702) is arranged at equal intervals on both sides of the connector body (1).
6. The terminal connector for transmitting signals to a plug-in connector according to claim 1, characterized in that: The movable buckle (705) forms a telescopic structure with the contraction slot (703) via the spring (704), and the size of the movable buckle (705) matches that of the slot (707).