line card
Patent Information
- Application Number
- CN202521810956.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-25
AI Technical Summary
[0002]在电子雷管制造领域,桥丝点火头通常直接暴露于外部环境中,尽管部分设计通过加装硅胶套管提供额外保护,但在生产周转、运输及安装过程中,点火头仍频繁因物理碰撞或摩擦导致损坏或脱落,进而引发雷管功能性失效
(1)现有线卡在复杂布线场景中常因线缆交错缠绕导致维护困难且易松动,本申请通过设置固线组件,通过在下盖上开设下侧过线槽、第一下过线槽和第二下过线槽,在第二回形板上开设过线孔和上侧过线槽,构成多重通道,支持线缆横向、纵向及斜向穿行,极大方便了线缆进出线卡和内部不同方向的布设,适应复杂布线需求,第一回形板和第二回形板在腔体内形成了多个分隔的走线腔室,有效分隔不同线缆束,防止纠缠,并优化容纳空间利用率。
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Figure CN224744179U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of line card technology, and in particular to line cards. Background Technology
[0002] In the field of electronic detonator manufacturing, bridge wire igniters are usually directly exposed to the external environment. Although some designs provide additional protection by adding silicone sleeves, the igniters are still frequently damaged or detached due to physical collisions or friction during production, transportation and installation, which in turn leads to functional failure of the detonator.
[0003] The electrical connection between the lead wire and the busbar mainly relies on riveting, welding or simple clamp assembly. The connection point has low reliability and is prone to detachment under external pulling or vibration, causing open circuit or short circuit risks.
[0004] Therefore, this application proposes a line card. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides a wire clip, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A cable clip includes a lower cover and an upper cover. A rotating assembly is located on the left side of both the lower and upper covers, and a snap-fit assembly is located on the right side. The lower and upper covers are in a movable locking relationship. A cable-fixing assembly is located within the cavities of both the lower and upper covers. The rotating assembly includes side ears on both sides of the lower cover and a first and a second flip seat at the bottom of the upper cover. A first and a second protrusion are fixedly installed on the side of the two sets of side ears that are close to each other. The first protrusion engages movably with the corresponding first flip seat, and the second protrusion engages movably with the corresponding second flip seat. The snap-fit assembly includes a locking cavity on the right side of the lower cover cavity and an arc-shaped plate installed at the bottom of the upper cover. The arc-shaped plate can engage movably with the locking cavity. The cable-fixing assembly includes a first U-shaped plate located in the middle of the lower cover cavity, hardware, and a cable-fixing groove on the side of the upper cover near the lower cover. The hardware includes a rectangular slot and a barb.
[0007] According to the aforementioned wire clip, the cross-section of the arc plate is V-shaped, and a handle is fixedly connected to the end of the arc plate away from the top cover. An upper wire groove is opened through the middle of the arc plate, and two protrusions are fixedly installed on the outer surface of the arc plate. A locking groove is opened in the locking cavity, and the protrusions can be movably locked in the corresponding locking groove.
[0008] According to the aforementioned wire clip, the first spiral plate is fixedly installed in the lower cover cavity, and grooves are provided on both the front and rear side walls of the lower cover. A first lower wire passage groove and a second lower wire passage groove are provided through the central axis position in the lower cover cavity.
[0009] According to the aforementioned wire clip, a rectangular frame is also fixedly installed inside the lower cover cavity, and barbs are set at the four corners of the bottom end of the rectangular slot. The rectangular slot is installed inside the rectangular frame by the barbs engaging.
[0010] According to the aforementioned wire clip, a second spiral plate is also fixedly installed on the side of the upper cover near the lower cover, and the second spiral plate has a through hole on the side near the arc plate.
[0011] According to the described wire clip, the second loop plate is movably engaged in the lower cover cavity, and the second loop plate has an upper wire passage groove on the side near the lower cover, and the groove has a lower wire passage groove at the position near the upper wire passage groove.
[0012] According to the aforementioned wire clip, a side pressure plate is fixedly installed on the outer peripheral surface of the second loop plate, and the side pressure plate can be movably engaged in the corresponding lower wire groove.
[0013] According to the aforementioned wire clip, the wire fixing groove is fixedly installed on the upper cover. After the upper cover is flipped over and engaged with the lower cover, the wire fixing groove engages with the corresponding hardware.
[0014] This utility model provides a cable clip. It has the following beneficial effects: (1) Existing cable clips are often difficult to maintain and easy to loosen in complex wiring scenarios due to the tangled and intertwined cables. This application sets up a cable fixing component, which forms multiple channels by opening a lower cable passage groove, a first lower cable passage groove and a second lower cable passage groove on the lower cover, and opening a cable passage hole and an upper cable passage groove on the second loop plate. This supports the horizontal, vertical and diagonal passage of cables, which greatly facilitates the entry and exit of cables into and out of the cable clip and the layout of different directions inside, and adapts to complex wiring needs. The first loop plate and the second loop plate form multiple separated cable routing chambers in the cavity, which effectively separate different cable bundles, prevent tangling and optimize the utilization of the storage space.
[0015] (2) By setting the first protrusion and the second protrusion to insert into the first flip seat and the second flip seat to form a rotating shaft structure, the upper cover can be opened and closed relative to the lower cover around the rotating shaft. By using the side ears, the first protrusion, the second protrusion and the first flip seat and the second flip seat to cooperate with each other, the rotation function is guaranteed while maintaining the compactness and load-bearing strength of the structure. A handle is fixedly installed on one side of the arc plate. When pressed down, the engagement between the protrusion and the locking groove is released, and the wire card can be opened by lifting, realizing one-handed operation and simplifying the operation and maintenance process. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the wire clip of this utility model; Figure 2 This is a three-dimensional structural diagram of the upper cover of the wire clip of this utility model; Figure 3 This is a schematic diagram showing the connection relationship between the upper and lower covers of the wire clip of this utility model; Figure 4 This is a schematic diagram of the internal structure of the wire clip of this utility model; Figure 5 This is a three-dimensional structural diagram of the lower cover of the wire clip of this utility model; Figure 6 This is a three-dimensional structural diagram of the hardware components of the wire clip of this utility model; Figure 7 This is a three-dimensional structural diagram of the top cover of the wire clip of this utility model.
[0017] Legend: 10. Lower cover; 11. Upper cover; 12. First lower cable guide groove; 13. Upper cable guide groove; 14. Arc plate; 15. First U-shaped plate; 16. Groove; 17. Engaging cavity; 18. Second lower cable guide groove; 19. First protrusion; 20. Second protrusion; 21. Lower side cable guide groove; 22. Hardware; 23. Rectangular slot; 24. Barb; 29. Second U-shaped plate; 30. Upper side cable guide groove; 31. Side pressure plate; 32. Cable fixing groove; 33. First flip seat; 34. Second flip seat; 35. Protrusion; 36. Handle. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] Please see Figure 1-3 As shown, this utility model is a wire clip, including a lower cover 10 and an upper cover 11. A rotating assembly is provided on the left side of the lower cover 10 and the upper cover 11. The lower cover 10 and the upper cover 11 are in a movable engagement relationship. The rotating assembly includes side ears provided on both sides of the lower cover 10 and a first flip seat 33 and a second flip seat 34 provided at the bottom of the upper cover 11. A first protrusion 19 and a second protrusion 20 are fixedly installed on the side of the two sets of side ears that are close to each other. The first protrusion 19 is movablely engaged with the corresponding first flip seat 33, and the second protrusion 20 is movablely engaged with the corresponding second flip seat 34. The first protrusion 19 and the second protrusion 20 are inserted into the first flip seat 33 and the second flip seat 34 to form a rotating shaft structure, so that the upper cover 11 can open and close relative to the lower cover 10 around the rotating shaft. By utilizing the side ears, the first protrusion 19, the second protrusion 20 and the first flip seat 33 and the second flip seat 34 in cooperation, the rotation function is guaranteed while maintaining the compactness and load-bearing strength of the structure.
[0020] like Figure 4-5As shown, a latching assembly is provided on the right side of the lower cover 10 and the upper cover 11. The latching assembly includes a latching cavity 17 located on the right side of the cavity of the lower cover 10 and an arc-shaped plate 14 installed at the bottom of the upper cover 11. The arc-shaped plate 14 can be movably latched with the latching cavity 17. The cross-section of the arc-shaped plate 14 is V-shaped, which facilitates the arc-shaped plate 14 to slide into the latching cavity 17. A handle 36 is fixedly connected to the end of the arc-shaped plate 14 away from the upper cover 11. An upper cable groove 13 is provided through the middle of the arc-shaped plate 14. Two protrusions 35 are fixedly installed on the outer surface of the arc-shaped plate 14. A latching groove is provided in the cavity of the latching cavity 17. The protrusions 35 can be movably latched in the corresponding latching groove, providing additional locking points and firmly and reliably preventing the upper cover 11 from accidentally popping open. By opening the upper cable groove 13 on the arc-shaped plate 14, the cable routing path in the latching area is optimized, and the cable is prevented from being squeezed.
[0021] like Figure 6-7As shown, a cable fixing assembly is provided inside the cavities of the lower cover 10 and the upper cover 11, which is responsible for fixing, guiding and separating the cables. The cable fixing assembly includes a first U-shaped plate 15 located in the middle of the cavity of the lower cover 10, a hardware component 22, and a cable fixing groove 32 located on the side of the upper cover 11 near the lower cover 10. The hardware component 22 includes a rectangular slot 23 and a barb 24. The first U-shaped plate 15 is fixedly installed in the cavity of the lower cover 10. Grooves 16 are provided on both the front and rear side walls of the lower cover 10. A first lower cable passage 1 is provided through the central axis of the cavity of the lower cover 10. 2. A second lower cable guide 18 and a rectangular frame are fixedly installed inside the cavity of the lower cover 10. Barbs 24 are located at the four corners of the bottom of the rectangular slot 23. The rectangular slot 23 is engaged with the rectangular frame by the barbs 24. This method facilitates the replacement and disassembly of the hardware 22. A second spiral plate 29 is also fixedly installed on the side of the upper cover 11 near the lower cover 10. The second spiral plate 29 has a through-hole for cable guide on the side near the arc plate 14. The second spiral plate 29 is movably engaged inside the cavity of the lower cover 10. The second spiral plate 29 is located near the lower cover 10. An upper wire-passing groove 30 is provided on the side, and a lower wire-passing groove 21 is provided in the groove 16 near the upper wire-passing groove 30. A side pressure plate 31 is fixedly installed on the outer periphery of the second U-shaped plate 29. The side pressure plate 31 can be movably engaged in the corresponding lower wire-passing groove 21. A wire-fixing groove 32 is fixedly installed on the upper cover 11. After the upper cover 11 is flipped and engaged with the lower cover 10, the wire-fixing groove 32 engages with the corresponding hardware 22. When the upper cover 11 is flipped closed and engaged with the lower cover 10, the wire-fixing groove 32 fixedly installed on the upper cover 11 engages with the lower cover 10. The hardware components 22 within the rectangular frame interlock to directly clamp the cable. By opening a lower cable passage 21, a first lower cable passage 12, and a second lower cable passage 18 on the lower cover 10, and opening a cable passage hole and an upper cable passage 30 on the second U-shaped plate 29, multiple channels are formed, which greatly facilitates the entry and exit of cables from the cable clip and the layout of cables in different directions inside, adapting to complex wiring needs. The first U-shaped plate 15 and the second U-shaped plate 29 form multiple separated cable routing chambers in the cavity, effectively separating different cable bundles, preventing tangling, and optimizing the utilization of the storage space.
[0022] The implementation principle of this utility model line card is as follows: First, the upper cover 11 and the lower cover 10 are flexibly opened and closed by setting a rotating component. The first protrusion 19 and the second protrusion 20 installed on the side ears on both sides of the lower cover 10 are respectively embedded in the first flip seat 33 and the second flip seat 34 on one side of the upper cover 11 to form a stable rotation fulcrum.
[0023] Secondly, the lower cover 10 has a first lower cable routing groove 12, a second lower cable routing groove 18 and a lower side cable routing groove 21 on the side wall, which together with the upper side cable routing groove 30 and the upper cable routing groove 13 of the upper cover 11 form a three-dimensional cable routing network, supporting the horizontal, vertical and diagonal passage of cables. The first loop plate 15 is fixed to the lower cover 10, the second loop plate 29 is fixedly installed on the upper cover 11, a cable fixing groove 32 is fixedly installed on one side of the upper cover 11, and a hardware part 22 is installed on one side of the lower cover 10 by means of a rectangular frame.
[0024] Finally, the arc-shaped plate 14 on one side of the upper cover 11 engages in the engagement cavity 17 of the lower cover 10, and the protrusion 35 engages in the engagement groove on the inner wall of the engagement cavity 17 to provide redundant constraints and prevent accidental pop-out. A handle 36 is fixedly installed on one side of the arc-shaped plate 14. When pressed down, the engagement between the protrusion 35 and the engagement groove is released, and the wire clip can be opened by lifting, realizing one-handed operation.
[0025] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A line card comprising a lower cover (10) and an upper cover (11), characterized in that: A rotating assembly is provided on the left side of the lower cover (10) and the upper cover (11), and a snap-fit assembly is provided on the right side of the lower cover (10) and the upper cover (11). The lower cover (10) and the upper cover (11) are in a movable snap-fit relationship, and a wire fixing assembly is provided inside the cavity of the lower cover (10) and the upper cover (11). The rotating assembly includes side ears on both sides of the lower cover (10) and a first flip seat (33) and a second flip seat (34) at the bottom of the upper cover (11). A first protrusion (19) and a second protrusion (20) are fixedly installed on the side of the two sets of side ears that are close to each other. The first protrusion (19) is movably engaged with the corresponding first flip seat (33), and the second protrusion (20) is movably engaged with the corresponding second flip seat (34). The buckle assembly includes a locking cavity (17) disposed on the right side of the cavity of the lower cover (10) and an arc plate (14) installed at the bottom of the upper cover (11). The arc plate (14) can be movably locked with the locking cavity (17). The wire fixing assembly includes a first spiral plate (15) located in the middle of the cavity of the lower cover (10), a hardware component (22), and a wire fixing groove (32) located on the side of the upper cover (11) near the lower cover (10). The hardware component (22) includes a rectangular slot (23) and a barb (24).
2. The line card of claim 1, wherein: The arc plate (14) has a V-shaped cross section. A handle (36) is fixedly connected to one end of the arc plate (14) away from the top cover (11). An upper wire groove (13) is opened through the middle of the arc plate (14). Two protrusions (35) are fixedly installed on the outer surface of the arc plate (14). A locking groove is opened in the locking cavity (17). The protrusions (35) can be movably locked in the corresponding locking groove.
3. The line card of claim 1, wherein: The first spiral plate (15) is fixedly installed in the cavity of the lower cover (10). Grooves (16) are provided on both the front and rear side walls of the lower cover (10). A first lower wire groove (12) and a second lower wire groove (18) are provided through the central axis position in the cavity of the lower cover (10).
4. The line card of claim 1, wherein: A rectangular frame is also fixedly installed inside the cavity of the lower cover (10), and barbs (24) are set at the four corners of the bottom end of the rectangular slot (23). The rectangular slot (23) is engaged and installed in the rectangular frame by the barbs (24).
5. The line card of claim 1, wherein: A second spiral plate (29) is also fixedly installed on the side of the upper cover (11) near the lower cover (10). The second spiral plate (29) has a through hole on the side near the arc plate (14).
6. The line card of claim 5, wherein: The second loop plate (29) is movably engaged in the cavity of the lower cover (10). The second loop plate (29) has an upper wire passage groove (30) on the side near the lower cover (10), and the groove (16) has a lower wire passage groove (21) at the position near the upper wire passage groove (30).
7. The line card of claim 5, wherein: A side pressure plate (31) is fixedly installed on the outer peripheral surface of the second spiral plate (29), and the side pressure plate (31) can be movably engaged in the corresponding lower wire groove (21).
8. The line card of claim 1, wherein: The wire fixing groove (32) is fixedly installed on the upper cover (11). After the upper cover (11) is flipped over and engaged with the lower cover (10), the wire fixing groove (32) engages with the corresponding hardware (22).