Quick cable connecting device
By designing a fast cable connection device including a fixed shell and a movable shell, the problem of poor stability of the aerial cable connection is solved, and more efficient connection stability and operational convenience are achieved.
Patent Information
- Application Number
- CN202421834209.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-30
AI Technical Summary
In the prior art, the stability of the aerial connector connection is poor, resulting in the impact of production stability, and the operation is difficult, which makes it easy to damage the pins in the aerial connector.
A fast cable connection device is designed, including a fixed shell and a movable shell. By adding a flare mouth to the positioning groove to facilitate docking of the positioning blocks, and using a compacting plate and a butterfly bolt to tighten the movable shell, improving the stability of the aerial connection.
By increasing the opening width of the positioning slot and using a compacting plate and butterfly bolts, the stability of the aerial connection is significantly improved, ensuring smooth production and reducing operational difficulty.
Smart Images
Figure CN222915318U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable connection, and more specifically, it relates to a cable quick connection device. Background Art
[0002] On the existing capping device of the hot metal car, the structure of the aviation plug is connected to the cable through a screw cap. When connecting, it is necessary to align the positioning boss of the first aviation plug with the positioning groove of the second aviation plug. Due to the poor on-site working conditions, it is not easy to align the positioning boss of the aviation plug head with the positioning groove of the second aviation plug. When operating, the operator often directly inserts the first aviation plug into the second aviation plug without aligning the positioning boss of the first aviation plug with the positioning groove of the second aviation plug. Such an operation is extremely likely to bend or damage the pins inside the aviation plug, resulting in poor connection stability, thus affecting the production stability. Therefore, it is urgent to research and develop a cable quick connection device. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a cable quick connection device aiming at the above deficiencies of the prior art, improve the connection stability of the aviation plug, and ensure the smooth progress of production.
[0004] The technical solution of the utility model is as follows: A cable quick connection device includes a fixed shell and a movable shell. The fixed shell is installed on the capping device of the hot metal ladle car. A first cavity is provided inside the fixed shell. A first aviation plug is provided inside the first cavity. A first cable passes through the fixed shell and is electrically connected to the first aviation plug. A positioning groove is provided at the top of the fixed shell, and a flared opening is provided in the positioning groove. A second cavity is provided inside the movable shell. A second aviation plug is provided inside the second cavity. Pressing plates are hinged on both sides of the fixed shell. A pressing cylinder is provided at one end of the movable shell, and a second cable sequentially passes through the pressing cylinder and the movable shell and is connected to the second aviation plug. A positioning block adapted to the positioning groove is provided at the top of the movable shell. The movable shell is movably inserted into the fixed shell.
[0005] Further, the pressing plate is of an L-shaped structure, and a wing nut is provided on one side of the pressing plate.
[0006] Further, the movable shell includes an upper movable shell and a lower movable shell with the same structure. First connecting plates are provided on both sides of the upper movable shell and the lower movable shell, and the spatial positions of the two first connecting plates corresponding to the upper movable shell and the two first connecting plates corresponding to the lower movable shell correspond one by one. The first connecting plates of the upper movable shell and the first connecting plates of the lower movable shell are connected by bolts.
[0007] Further, a positioning seat is provided on the lower movable shell, and a pressing seat is provided on the upper movable shell. Installation grooves adapted to the second aviation plug are provided on both the positioning seat and the pressing seat.
[0008] Further, a third cavity is provided in the pressing cylinder, and the third cavity is communicated with the second cavity. The third cavity is conical, and the width of the third cavity gradually increases from the end far away from the second aviation plug to the end close to the second aviation plug. The second cable is located in the third cavity, and a clamping block is provided between the second cable and the inner wall of the third cavity.
[0009] Further, a threaded rod is provided at the bottom of the second cavity. A baffle is movably sleeved on the threaded rod, and a pressing nut is threadedly connected to the threaded rod. The end face at the bottom of the pressing nut is in contact with the end face at the top of the baffle. The second cable passes through the baffle and is electrically connected to the second aviation plug. A spring is provided between the baffle and the clamping block, and the spring is sleeved on the second cable.
[0010] Beneficial effects
[0011] Compared with the prior art, the present utility model has the following advantages:
[0012] In the cable quick connection device of the present utility model, a flared opening is provided in the positioning groove, increasing the width of the opening of the positioning groove, making it more convenient for the docking of the positioning groove and the positioning block. The movable shell is pressed by the pressing plate and the wing bolt, improving the stability of the aviation plug connection and ensuring the smooth progress of its production. Description of the drawings
[0013] Figure 1 is a schematic structural diagram of the present utility model when in use;
[0014] Figure 2 is a schematic structural diagram of the fixed shell in the present utility model;
[0015] Figure 3 is a schematic cross-sectional structural diagram of the fixed shell in the present utility model;
[0016] Figure 4 is a schematic structural diagram of the movable shell in the present utility model
[0017] Figure 5 is a schematic cross-sectional structural diagram of the movable shell in the present utility model;
[0018] Figure 6 is an enlarged schematic structural diagram of the positioning groove in the present utility model.
[0019] Wherein: 1 - fixed housing, 2 - movable housing, 3 - first aviation plug, 4 - first cable, 5 - second aviation plug, 6 - second cable, 7 - first cavity, 8 - second cavity, 9 - pressing cylinder, 10 - positioning groove, 11 - positioning plate, 12 - pressing plate, 13 - wing nut, 14 - clamping block, 15 - spring, 16 - threaded rod, 17 - baffle, 18 - pressing nut, 19 - positioning seat, 20 - pressing seat, 21 - upper movable housing, 22 - lower movable housing, 23 - first connecting plate, 24 - second connecting plate, 25 - ladle car capping device, 26 - bell mouth. Detailed implementation manner
[0020] The following further describes the present utility model with reference to specific embodiments in the accompanying drawings.
[0021] Refer to Figure 1-6 , a cable quick connection device, including a fixed housing 1 and a movable housing 2. The fixed housing 1 is installed on the ladle car capping device 25. A first cavity 7 is provided inside the fixed housing 1. A first aviation plug 3 is provided inside the first cavity 7. The first cable 4 passes through the fixed housing 1 and is electrically connected to the first aviation plug 3. A positioning groove 10 is provided at the top of the fixed housing 1. A bell mouth 26 is provided in the positioning groove 10 to increase the width of the opening of the positioning groove 10, facilitating the easier docking of the positioning block 11 with the positioning groove 10 during connection and effectively improving the connection efficiency between the second aviation plug 5 and the first aviation plug 3; a second cavity 8 is provided inside the movable housing 2. A second aviation plug 5 is provided inside the second cavity 8. Pressing plates 12 are hinged on both sides of the fixed housing 1. A pressing cylinder 9 is provided at one end of the movable housing 2. And the second cable 6 passes through the pressing cylinder 9 and the movable housing 2 in sequence and is connected to the second aviation plug 5. A positioning block 11 adapted to the positioning groove 10 is provided at the top of the movable housing 2. The movable housing 2 is movably inserted into the fixed housing 1; when cable plug connection operation is required, the positioning block 11 on the movable housing 2 is docked with the positioning groove 10 on the fixed housing 1, and then the movable housing 2 is inserted into the fixed housing 1 to connect the second aviation plug 5 in the movable housing 2 with the first aviation plug 3 in the fixed housing 1. When the movable housing 2 is inserted into the fixed housing 1 and the second aviation plug 5 is connected to the first aviation plug 3, rotate the pressing plates 12 on both sides of the fixed housing 1, and then tighten the wing nuts 13 on the pressing plates 12 so that one end of the wing nut 13 contacts the end face of the movable housing 2; when separation is required after the operation is completed, loosen the wing nut 13 and then pull out the movable housing 2 to complete the operation; by expanding the opening of the positioning groove 10, this device is more conducive to the docking of the positioning block 11 with the positioning groove 10, effectively improving the operation efficiency. After the movable housing 2 is inserted into the fixed housing 1, the movable housing 2 is pressed by the pressing plate 12 and the wing nut 13, improving the stability of the cable plug connection and ensuring the smooth progress of production.
[0022] In this embodiment, the pressing plate 12 is in an L-shaped structure. One side of the pressing plate 12 is provided with a wing bolt 13. One end of the wing bolt 13 contacts the end face of one end of the movable shell 1. When the movable shell 2 is inserted into the fixed shell 1 and the second aviation plug 5 is connected to the first aviation plug 3, rotate the pressing plates 12 on both sides of the fixed shell 1, and then tighten the wing bolts 13 on the pressing plates 12 so that one end of the wing bolt 13 contacts the end face of the movable shell 2, which can further strengthen the connection between the second aviation plug 5 and the first aviation plug 3.
[0023] In this embodiment, the movable shell 2 includes an upper movable shell 21 and a lower movable shell 22 with the same structure. Similarly, the pressing cylinder 9 includes an upper pressing cylinder and a lower pressing cylinder. The upper movable shell 21 and the upper pressing cylinder, and the lower movable shell 22 and the lower pressing cylinder are all integrally formed structures; both sides of the upper movable shell 21 and the lower movable shell 22 are provided with first connecting plates 23, and the spatial positions of the two first connecting plates 23 corresponding to the upper movable shell 21 and the two first connecting plates 23 corresponding to the lower movable shell 21 correspond one by one. The first connecting plates 23 of the upper movable shell 21 and the first connecting plates 23 of the lower movable shell 22 are connected by bolts; preferably, both sides of the upper pressing cylinder and the lower pressing cylinder are provided with second connecting plates 24, and the second connecting plates 24 corresponding to the upper pressing cylinder and the second connecting plates 24 corresponding to the lower pressing cylinder are connected by bolts; the detachable connection between the upper movable shell 21 and the lower movable shell 22 facilitates the replacement and maintenance of the second aviation plug 5 and the second cable 6.
[0024] In this embodiment, a positioning seat 19 is provided on the lower movable shell 22, and a pressing seat 20 is provided on the upper movable shell 21. Installation grooves adapted to the second aviation plug 5 are provided on both the positioning seat 19 and the pressing seat 20; install the second aviation plug 5 on the positioning seat 19, and then threadedly connect the first connecting plates 23 corresponding to the upper movable shell 21 and the connecting plates 23 corresponding to the lower movable shell 22 with nuts through bolts to connect the upper movable shell 21 and the lower movable shell 22, so as to press the pressing block 20 above the second aviation plug 5, further strengthening the stability of the second aviation plug 5.
[0025] In this embodiment, a third cavity is provided in the pressing cylinder 9, and the third cavity is communicated with the second cavity 8. The third cavity is conical, and the width of the third cavity gradually increases from the end far away from the second aviation plug 5 to the end close to the second aviation plug 5. The second cable 6 is located in the third cavity, and a clamping block 14 is provided between the second cable 6 and the inner wall of the third cavity. The cross-section of the clamping block 14 is a right triangle, and the inclined surface of the clamping block 14 is adapted to the inclined end face in the third cavity. There are two clamping blocks 14, and the two clamping blocks 14 are respectively located on both sides of the second cable 6; the second cable 6 is clamped by the clamping block 14, which can prevent the operator from pulling the second cable 6, resulting in the separation of the second cable 6 from the second aviation plug 5.
[0026] In this embodiment, a threaded rod 16 is provided at the bottom of the second cavity 8. A baffle 17 is movably sleeved on the threaded rod 16. A compression nut 18 is threadedly connected to the threaded rod 16. The end face at the bottom of the compression nut 18 contacts the end face at the top of the baffle 17. The second cable 6 passes through the baffle 17 and is electrically connected to the second aviation plug 5. A spring 15 is provided between the baffle 17 and the clamping block 14. The spring 15 is sleeved on the second cable 6. One end of the spring 15 contacts the clamping block 14, and the other end of the spring 15 contacts the bottom of the baffle 17. Moreover, the spring 15 plays a supporting role for the baffle 17. When the compression nut 18 is tightened, the baffle 17 applies pressure to the spring 15, thereby pressing the clamping block 14 to achieve the effect of clamping the second cable 6.
[0027] The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the structure of the present invention, several deformations and improvements can still be made, which will not affect the implementation effect of the present invention and the practicality of the patent.
Claims
1. A cable quick connection device, characterized in that: The invention comprises a fixed shell (1) and a movable shell (2), wherein the fixed shell (1) is mounted on a capping device (25) for a molten iron tank car, wherein a first cavity (7) is provided in the fixed shell (1), wherein a first aviation plug (3) is provided in the first cavity (7), wherein a first cable (4) passes through the fixed shell (1) and is electrically connected to the first aviation plug (3), wherein a positioning groove (10) is provided on the top of the fixed shell (1), wherein a bell mouth (26) is provided in the positioning groove (10), and wherein a first cable (4) passes through the fixed shell (1) and is electrically connected to the first aviation plug (3). A second cavity (8), wherein a second aviation plug (5) is arranged in the second cavity (8), compression plates (12) are hingedly connected on both sides of the fixed shell (1), a compression cylinder (9) is arranged at one end of the movable shell (2), and the second cable (6) passes through the compression cylinder (9), the movable shell (2) and the second aviation plug (5) in sequence, a positioning block (11) adapted to the positioning groove (10) is arranged on the top of the movable shell (2), and the movable shell (2) is movably plugged into the fixed shell (1).
2. A cable quick connection device according to claim 1, characterized in that: The clamping plate (12) is in an L-shaped structure, and a butterfly bolt (13) is provided on one side of the clamping plate (12).
3. A cable quick connection device according to claim 1, characterized in that: The movable shell (2) comprises an upper movable shell (21) and a lower movable shell (22) of the same structure. First connecting plates (23) are provided on both sides of the upper movable shell (21) and the lower movable shell (22). The spatial positions of the two first connecting plates (23) corresponding to the upper movable shell (21) and the two first connecting plates (23) corresponding to the lower movable shell (22) correspond one to one. The first connecting plate (23) of the upper movable shell (21) and the first connecting plate (23) of the lower movable shell (22) are connected by bolts.
4. A cable quick connection device according to claim 3, characterized in that: The lower movable shell (22) is provided with a positioning seat (19), and the upper movable shell (21) is provided with a pressing seat (20). Both the positioning seat (19) and the pressing seat (20) are provided with mounting grooves adapted to the second aviation plug (5).
5. A cable quick connection device according to claim 1, characterized in that: A third cavity is provided in the compression cylinder (9), and the third cavity is connected to the second cavity (8). The third cavity is tapered, and the width of the third cavity gradually increases from the end away from the second aviation plug (5) to the end close to the second aviation plug (5). The second cable (6) is located in the third cavity, and a clamping block (14) is provided between the second cable (6) and the inner wall of the third cavity.
6. A cable quick connection device according to claim 5, characterized in that: A threaded rod (16) is provided at the bottom of the second cavity (8), a baffle (17) is movably sleeved on the threaded rod (16), a clamping nut (18) is threadedly connected to the threaded rod (16), the end surface of the bottom of the clamping nut (18) contacts the end surface of the top of the baffle (17), the second cable (6) passes through the baffle (17) and is electrically connected to the second aviation plug (5), a spring (15) is provided between the baffle (17) and the clamp (14), and the spring (15) is sleeved on the second cable (6).