PDA equipment rapid plugging red light optical power assembly and PDA equipment
The plug-in design of the PDA device allows for quick plugging and unplugging of the red light power component, solving the problem of cumbersome maintenance of the red light power component in the existing technology, enabling rapid replacement and efficient maintenance, and reducing the risk of equipment disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NOVKER
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
The maintenance process for the red light power component in existing PDA devices is cumbersome, requiring the disassembly of the entire device, which results in long maintenance time, increased risk of component damage, and reduced work efficiency.
The PDA device with a plug-in design allows for quick plugging and unplugging of the red light power components, including the plug-in base plate, red light module, power module, and PCB board. It achieves quick installation and removal through claws and anti-misoperation protrusions, avoiding the need to disassemble the entire device.
It enables rapid replacement of the red light power component, reduces maintenance time, lowers the probability of damage to other components, and improves equipment utilization efficiency.
Smart Images

Figure CN224192211U_ABST
Abstract
Description
PDA device quick plug-in red light power component and PDA device Technical Field
[0001] This utility model belongs to the field of intelligent analysis equipment, specifically, it relates to a quick-plug red light power component for a PDA device and a PDA device. Background Technology
[0002] A PDA (Personal Digital Assistant), also known as a handheld intelligent maintenance terminal, is used to perform functions such as communication operation and maintenance, installation and testing, optical cable communication line maintenance, and WIFI analysis. The red light power module is a crucial component of the PDA device. The red light module is used for visual fault location in optical fiber cables, while the power module is used to measure the output optical power of the optical fiber cable under test.
[0003] However, in existing PDA devices, the red light power module is usually fixedly installed inside the PDA assembly. When the red light power module is damaged and needs repair or replacement, operators need to disassemble the entire PDA device. This process is cumbersome, time-consuming, and may cause accidental damage to other components, increasing repair costs and risks. Furthermore, the complexity of the repair process leads to extended repair times, rendering the PDA unusable during repairs and severely impacting work efficiency. Summary of the Invention
[0004] The purpose of this invention is to solve the problems in the prior art and to propose a quick-plug red light power component for PDA devices.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] According to a first aspect of this utility model, a quick-plug red light power component for PDA devices is disclosed.
[0007] The PDA device quick-plug red light power component includes: a plug-in socket for plugging into the PDA device housing, and a red light module, a power module, and a PCB board mounted on the plug-in socket; both the red light module and the power module are electrically connected to the PCB board; the conductive contacts on the PCB board are plugged into the PDA device female connector.
[0008] Furthermore, the side wall of the plug-in plate is provided with one or more claws for engaging with the inner wall of the PDA device housing.
[0009] Furthermore, there are two claws, which are arranged opposite each other on both sides of the insertion and removal base plate.
[0010] Furthermore, the side of the claw away from the plug-in base plate is composed of a first inclined surface, a second inclined surface, and a third inclined surface connected end to end; the height of the first and second inclined surfaces increases from the end closer to the PCB board to the end farther away from the PCB board; the height of the third inclined surface decreases from the end closer to the PCB board to the end farther away from the PCB board.
[0011] Furthermore, the claws are made of elastic rubber material.
[0012] Furthermore, the plug-in base plate is provided with anti-misoperation protrusions for plugging into the anti-misoperation groove inside the PDA device housing.
[0013] Furthermore, the two claws are positioned opposite each other on both sides of the anti-misalignment protrusion.
[0014] Furthermore, one end of the plug-in socket that is inserted into the PDA device housing is provided with a support frame for supporting the PCB board; the PCB board is connected to the support frame by screws.
[0015] Furthermore, the support frame has a U-shaped structure, with the U-shaped opening of the support frame located at the end of the support frame away from the plug-in base plate.
[0016] Furthermore, both the red light module and the optical power module are connected to the plug-in socket plate by screws.
[0017] According to a second aspect of this utility model, a PDA device is disclosed.
[0018] A PDA device includes the PDA device quick-plug red light power component described in any of the above embodiments.
[0019] This utility model has the following beneficial effects:
[0020] This invention relates to a quick-plug red light power component for PDA devices. It employs a plug-in design, allowing for secure installation of the entire component by inserting a plug-in base plate into the PDA device's housing. In case of damage to the red light power component, the entire PDA device can be disassembled without disassembling it. By controlling the plug-in base plate to detach from the PDA device's housing and disengaging the conductive contacts on the PCB board 4 from the PDA device's female connector 5, the entire red light power component can be removed. This facilitates rapid replacement with a new red light power component, improving the efficiency of disassembly and installation, enabling the PDA device to be quickly restored to use, and reducing the probability of accidental damage to other components caused by disassembling the PDA device.
[0021] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit the present invention. Attached Figure Description
[0022] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the present invention.
[0023] Figure 1 is a first-view schematic diagram of the quick-plug red light power component of the PDA device provided in the embodiment of this utility model;
[0024] Figure 2 is a second-view schematic diagram of the quick-plug red light power component of the PDA device provided in the embodiment of this utility model;
[0025] Figure 3 is a schematic diagram of the connection between the quick-plug red light power component of the PDA device and the PDA device socket provided in the embodiment of this utility model.
[0026] Figure 4 is a first-view schematic diagram of the plug-in socket plate provided in the embodiment of this utility model;
[0027] Figure 5 is a second-view schematic diagram of the plug-in socket plate provided in an embodiment of the present utility model;
[0028] Figure 6 is a partial enlarged view of the plug-in socket plate provided in the embodiment of this utility model.
[0029] Icons: 1. Plug-in socket; 2. Red light module; 3. Optical power module; 4. PCB board; 5. PDA device female socket; 6. Claw; 6. First inclined surface 601; 602. Second inclined surface 602; 603. Third inclined surface 603; Anti-misalignment protrusion; 7. Support frame; 8. Detailed Implementation
[0030] The following description and accompanying drawings fully illustrate specific embodiments described herein to enable those skilled in the art to practice them. Some embodiments may include or substitute parts and features of other embodiments. The scope of the embodiments herein encompasses the entire scope of the claims and all available equivalents thereof. Throughout this document, the terms “first,” “second,” etc., are used only to distinguish one element from another without requiring or implying any actual relationship or order between the elements. Indeed, a first element can also be referred to as a second element, and vice versa. Furthermore, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a structure, apparatus, or device. Without further limitation, an element defined by the phrase “comprising one…” does not exclude the presence of other identical elements in the structure, apparatus, or device that includes said element. The various embodiments described herein are presented in a progressive manner, with each embodiment focusing on its differences from other embodiments; similar or identical parts between embodiments can be referred to interchangeably.
[0031] The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" used in this document to indicate orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings. They are used solely for the convenience of describing this document and for 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. In the description herein, unless otherwise specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two elements; they can be direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0032] In this document, unless otherwise stated, the term "multiple" means two or more.
[0033] In this article, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.
[0034] In this article, the term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.
[0035] Where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0036] The present invention will now be described in further detail with reference to Figures 1-6.
[0037] Example 1
[0038] As shown in Figures 1-6, the PDA device's quick-connect red light and power module includes: a plug-in socket 1 for connecting and mating with the PDA device's housing socket, and a red light module 2, a power module 3, and a PCB board 4 assembled on the plug-in socket 1; both the red light module 2 and the power module 3 are electrically connected to the PCB board 4; the conductive contacts on the PCB board 4 are used for plugging and mating with the PDA device's female connector 5. Both the red light module 2 and the power module 3 are connected to the plug-in socket 1 by screws. However, this screw connection is only illustrative; the red light module 2 and the power module 3 can also be connected to the plug-in socket 1 by other fixing methods.
[0039] In this utility model, a quick-plug red light power module for a PDA device includes a plug-in socket 1 for mounting a red light module 2, a power module 3, and a PCB board 4, and for plugging and fixing them to the PDA device's housing, thus achieving overall connection or disassembly of the red light power module and the PDA device's housing. The red light module 2 emits red light of a specific wavelength. In PDA device applications, such as home broadband installation and maintenance, if a loss or break occurs at a certain location in the incoming fiber optic cable, the red light function can assist installation and maintenance personnel in visually locating the fault, as visible red light will leak from the point of loss or breakage for easy identification. The power module 3 is responsible for detecting the optical signal being tested on the fiber optic cable. For example, before home broadband installation, the power value of the incoming fiber optic cable is tested to check if the power meets the installation standards to meet different usage requirements. The PCB board 4 processes and integrates the electrical signals generated by the red light module 2 and the power module 3, while providing a stable power supply and signal transmission channel for both modules. When the plug-in socket 1 is inserted into the PDA device's housing... When plugged in, the conductive contacts of PCB board 4 are inserted into the PDA device socket 5 to achieve electrical and signal connection between the red light power component and the PDA device. The red light module 2, power module 3 and PCB board 4 in this invention all use conventional components in the prior art. The connection ends of the red light module 2 and power module 3 with the plug-in socket 1 pass through two through holes on the plug-in socket 1. The quick plug-in red light power component of this invention adopts a plug-in design. When the red light power component is damaged, it is not necessary to disassemble the entire PDA device. By controlling the plug-in socket 1 to detach from the PDA device housing and making the conductive contacts of PCB board 4 detach from the PDA device socket 5, the red light power component of this invention can be completely disassembled. This facilitates the quick replacement of the new red light power component, improves the efficiency of disassembly or installation of the red light power component, enables the PDA device to be quickly restored to use, effectively reduces business interruption caused by equipment failure, and to a certain extent reduces the probability of accidental damage to other components caused by disassembling the PDA device.
[0040] Example 2
[0041] As shown in Figures 1-6, the side wall of the plug-in base plate 1 is provided with one or more claws 6 for engaging with the inner wall of the PDA device housing. There are two claws 6, which are arranged opposite each other on both sides of the plug-in base plate 1.
[0042] Two claws 6 are provided on both sides of the plug-in base plate 1. When the plug-in base plate 1 is inserted into the socket of the PDA device, the claws 6 will engage with the inner wall of the socket, making the connection between the present invention and the PDA device casing tighter and reducing the probability of the plug-in base plate 1 loosening or falling out of the socket due to vibration, collision or other external forces during use. The two opposing claws 6 on both sides of the plug-in base plate 1 enable the plug-in base plate 1 to be subjected to more even force after being inserted into the socket, avoiding the problem of the plug-in base plate 1 tilting or deforming due to uneven force on one side, and further improving the stability and reliability of the connection.
[0043] Example 3
[0044] As shown in Figures 1-6, the side of the claw 6 away from the plug-in base plate 1 is composed of a first inclined surface 601, a second inclined surface 602, and a third inclined surface 603 connected end to end; the height of the first inclined surface 601 and the second inclined surface 602 both increase from the end closer to the PCB board 4 to the end farther away from the PCB board 4; the height of the third inclined surface 603 decreases from the end closer to the PCB board 4 to the end farther away from the PCB board 4.
[0045] In the claw 6, the height of the first inclined surface 601 increases from the end closer to the PCB board 4 to the end farther away from the PCB board 4. When the plug-in socket 1 is inserted into the PDA device housing slot, the first inclined surface 601 first contacts the inner wall of the slot. Due to its inclined shape, it can guide the plug-in socket 1 to smoothly enter the slot, reducing the resistance during insertion. Similarly, the height of the second inclined surface 602 increases from the end closer to the PCB board 4 to the end farther away from the PCB board 4. As the plug-in socket 1 continues to penetrate deeper into the slot, the second inclined surface 602 further assists the first inclined surface 601, continuously reducing the friction between the claw 6 and the inner wall of the slot during insertion, allowing the plug-in socket 1 to be inserted more easily and completely into the designated position. When the plug-in socket 1 is inserted to the preset depth, the second inclined surface 602... When the contact between the 02 and the inner wall of the socket reaches a critical point, the claw 6 will deform due to its elasticity and then engage with the corresponding position on the inner wall of the PDA device housing socket. The height of the third inclined surface 603 decreases from the end closer to the PCB board 4 to the end farther away from the PCB board 4. When the plug-in plate 1 is pulled out from the PDA device housing socket, the third inclined surface 603 contacts the inner wall of the socket. Since its tilt direction is opposite to that of the inclined surface when inserted, the third inclined surface 603 can gradually reduce the engagement force between the claw 6 and the inner wall of the socket during the pulling process, so that the claw 6 can smoothly disengage from the engagement position of the inner wall of the socket, reduce the pulling resistance, and facilitate the operator to pull out the entire red light power component from the PDA device for maintenance or replacement.
[0046] The 6-claw is made of elastic rubber material, which makes it easy to fix, improves the stability of the insertion, and is not easily damaged.
[0047] The plug-in plate 1 is provided with a mis-proof protrusion 7 for inserting into the mis-proof groove inside the PDA device housing. Two claws 6 are positioned opposite each other on both sides of the mis-proof protrusion 7. The mis-proof protrusion 7 is provided to prevent incorrect insertion direction.
[0048] Example 4
[0049] As shown in Figures 1-6, the end of the plug-in socket 1 that is inserted into the PDA device housing is provided with a support frame 8 for supporting the PCB board 4. The PCB board 4 is connected to the support frame 8 by screws, or by bonding, welding, snap-fitting, or other methods. The support frame 8 has a U-shaped structure, and the U-shaped opening of the support frame 8 is located at the end of the support frame 8 away from the plug-in socket 1.
[0050] The support frame 8 is used to support the PCB board 4, improve the stability of the connection between the PCB board 4 and the plug-in socket 1, and improve the accuracy of inserting the PCB board 4 into the PDA device socket 5. The U-shaped opening of the support frame 8 is located at the end of the support frame 8 away from the plug-in socket 1. While ensuring the load-bearing effect, it reduces the contact area and can improve the heat dissipation effect of the PCB board 4.
[0051] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. It should be noted that those skilled in the art can make various improvements and modifications to this application without departing from its principles, and these improvements and modifications also fall within the scope of protection of the claims.
[0052] This invention is not limited to the structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.
Claims
1. A PDA device quick plug-in red light optical power assembly, characterized in that, include: A plug-in socket (1) for plugging into the socket of a PDA device, and a red light module (2), an optical power module (3) and a PCB board (4) assembled on the plug-in socket (1); the red light module (2) and the optical power module (3) are electrically connected to the PCB board (4); the conductive contacts of the PCB board (4) are used for plugging into the PDA device socket (5).
2. The PDA device quick-plug red light power component according to claim 1, characterized in that, The plug-in base plate (1) has one or more claws (6) on its side wall for engaging with the inner wall of the PDA device housing.
3. The PDA device quick plug-in red light optical power package of claim 2, wherein, There are two claws (6), which are arranged opposite each other on both sides of the plug-in base plate (1).
4. The PDA device quick plug-in red light optical power package of claim 3, wherein, The side of the claw (6) away from the plug-in base plate (1) is composed of a first inclined surface (601), a second inclined surface (602) and a third inclined surface (603) connected end to end; the height of the first inclined surface (601) and the second inclined surface (602) both increase from the end closer to the PCB board (4) to the end farther away from the PCB board (4); the height of the third inclined surface (603) decreases from the end closer to the PCB board (4) to the end farther away from the PCB board (4).
5. The quick-plug red light power component for PDA devices according to claim 3, characterized in that, The plug-in plate (1) is provided with a fault-proof protrusion (7) for plugging into the fault-proof groove inside the PDA device housing.
6. The PDA device quick plug-in red light optical power package of claim 5, wherein, Two claws (6) are positioned opposite each other on both sides of the anti-misoperation protrusion (7).
7. The PDA device quick plug-in red light optical power package of claim 1, wherein, The plug-in socket (1) is connected to the inside of the PDA device housing, and a support frame (8) is provided for supporting the PCB board (4).
8. The quick-plug red light power component for PDA devices according to claim 7, characterized in that, The support frame (8) has a U-shaped structure.
9. The PDA device quick plug-in red light optical power package of claim 1, wherein, Both the red light module (2) and the optical power module (3) are connected to the plug-in socket plate (1) by screws.
10. A PDA device, characterized by Includes the PDA device quick-plug red light power component as described in any one of claims 1 to 9.