Connector for communication cable
By designing ventilation openings, dustproof plates, and filter plates in communication cable connectors, the problem of poor heat dissipation in high-temperature environments is solved, achieving effective heat dissipation and dust prevention, reducing the risk of cable spontaneous combustion, and improving the service life and maintenance convenience of connectors.
Patent Information
- Application Number
- CN202520532306.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing communication cable connectors have poor heat dissipation performance in high-temperature environments, leading to overload operation of the cables and increasing safety hazards.
A connector for communication cables has been designed, comprising a wiring housing, a vent, a dustproof plate, and a filter plate. The vent enables heat dissipation, and the combination of the dustproof plate and the filter plate provides effective dust protection. The combination of a locking block and a slot structure ensures component stability and easy disassembly.
It achieves effective heat dissipation and dust prevention in high-temperature environments, reduces the risk of cable spontaneous combustion, and improves the service life and maintenance convenience of connectors.
Smart Images

Figure CN223942093U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable connector technology, and specifically relates to a connector for communication cables. Background Technology
[0002] A cable is an electrical energy or signal transmission device, usually composed of several or several groups of conductors. Cables are widely used, and cable connectors are indispensable when cables are extended or when it is necessary to switch cable types. The operating environment of various communication equipment used in construction is relatively harsh, with large variations in temperature and humidity. Especially in accident conditions, it is necessary to have strong high temperature and dust resistance.
[0003] Chinese Patent No. CN212968256U discloses a cable connector for communication line construction, relating to the field of cable connector technology. Specifically, it is a cable connector for communication line construction, including a junction box. Both sides of the junction box are fixedly connected to locking threaded posts. The surface of the locking threaded posts is threaded with locking caps. Locking claws are inserted into the inside of the locking holes. The junction box includes a left junction box and a right junction box. A male terminal block is fixedly connected to the inner wall of the left junction box.
[0004] However, the above structure still has some shortcomings. While communication cables and connectors have relatively protective jacket structures that provide a certain degree of waterproofing, in high-temperature environments, prolonged exposure to high temperatures can lead to poor heat dissipation on the inner side of the connector. This accumulation of high temperatures can easily overload the cable, thereby increasing the safety risks associated with the use of the connector. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a connector for communication cables to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A connector for communication cables includes a housing, a connector head fixedly connected to the top of the housing, a mounting plate snapped onto the bottom of the housing, a limiting groove formed on the front side of the housing, a ventilation opening formed on the front side of the limiting groove, the ventilation opening communicating with the inside of the housing, a strip-shaped opening formed on one side of the housing, the strip-shaped opening communicating with the ventilation opening, a filter plate inserted into the inside of the strip-shaped opening, the filter plates covering the inside of the strip-shaped opening and the ventilation opening, a protective frame snapped onto the inside of the limiting groove, a first dustproof plate and a second dustproof plate fixedly connected to the inner wall of the protective frame, the position of the second dustproof plate corresponding to the position of the filter plate.
[0008] As a preferred technical solution, a first slot is provided on the inner side of the limiting groove, and a first locking block that matches the first slot is fixedly connected to the rear side of the protective frame. The first locking block is fixedly connected to the four sides near the corner of the rear side of the protective frame, and the first locking block is engaged with the inner side of the first slot.
[0009] As a preferred technical solution, a groove is provided on the inner wall of the vent, and a magnet is fixedly connected to the inner side of the groove, covering the inner side of the groove. The other side of the filter plate is attached to one side of the magnet, and the other side of the filter plate is made of magnetic material. A sealing plate is fixedly connected to one side of the filter plate, covering the inner side of the strip opening. A first protrusion is fixedly connected to one side of the sealing plate, and the shape of the corner of the first protrusion is arc-shaped.
[0010] As a preferred technical solution, a second slot is provided at the top of the mounting plate, a third slot is provided on the inner wall of the second slot, a circular groove is provided at the bottom inner side of the second slot, a second locking block is engaged on the inner side of the second slot, and a third locking block that matches the third slot is fixedly connected to the outer side of the second locking block, and the third locking block is engaged on the inner side of the circular groove.
[0011] As a preferred technical solution, a retaining spring matching the third retaining block is provided at the bottom inner side of the circular groove. The bottom end of the third retaining block is engaged with the top end of the retaining spring. A protective block is fixedly connected to the top end of the second retaining block. The protective block covers the top end of the second retaining groove. A second protrusion is fixedly connected to the top end of the protective block. The shape of the corner of the second protrusion is arc-shaped. A sealing ring is fixedly connected to the top end of the mounting plate. The sealing ring is located on the inner side close to the second retaining block.
[0012] As a preferred technical solution, a sleeve plate is fixedly connected to the top of the wiring shell, a movable plate is sleeved on the top of the sleeve plate, a clamping plate is slidably connected to the top of the movable plate, and a groove matching the movable plate is opened at the bottom of the clamping plate. The clamping plate is slidably connected to the top of the movable plate through the groove.
[0013] As a preferred technical solution, a positioning block is fixedly connected to the other side of the clamping plate, and a positioning groove matching the positioning block is opened on one side of the clamping plate. The position of the positioning groove corresponds to the position of the positioning block. A rubber pad is fixedly connected to the inner wall of the clamping plate, and the rubber pad covers the inner wall of the clamping plate.
[0014] In summary, the present invention has the following main advantages:
[0015] Firstly, during use, the connector facilitates the insertion of the communication cable, allowing it to be connected inside the wiring housing. The openings facilitate airflow inside the wiring housing, enabling ventilation and heat dissipation. The first and second dustproof plates effectively block dust in the air without obstructing airflow. Simultaneously, the airflow enters the ventilation opening in a curved manner, allowing the filter plates to make closer contact with the airflow, thus providing secondary filtration. This achieves both convenient ventilation and heat dissipation while also providing a good dustproof effect.
[0016] Secondly, the presence of the second locking block facilitates the insertion of the third locking block into the circular groove, effectively fixing the mounting plate position and preventing separation. When it needs to be disassembled later, the second locking block can be rotated by the second protrusion to adjust the angle of the third locking block to the corresponding position of the third locking groove, and then the second locking block can be directly pulled out to disassemble the mounting plate. This also makes it easier for users to inspect or maintain the inside of the wiring housing later. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the sleeve structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the inner structure of the limiting groove of this utility model;
[0020] Figure 4 This is a schematic diagram of the filter plate structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the protective frame structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the mounting plate structure of this utility model;
[0023] Figure 7 This is a utility model Figure 6 A magnified structural diagram of part A;
[0024] Figure 8 This is a schematic diagram of the second card block structure of this utility model.
[0025] Reference numerals: 1. Wiring housing; 2. Connector; 3. Mounting plate; 4. Sleeve plate; 5. Movable plate; 6. Clamping plate; 7. Slide groove; 8. Positioning groove; 9. Positioning block; 10. Rubber pad; 11. Limiting groove; 12. Ventilation opening; 13. Groove; 14. Magnet; 15. Strip opening; 16. Filter plate; 17. Sealing plate; 18. First protrusion; 19. First slot; 20. Protective frame; 21. First locking block; 22. First dustproof plate; 23. Second dustproof plate; 24. Second slot; 25. Third slot; 26. Circular groove; 27. Snap ring; 28. Sealing ring; 29. Second locking block; 30. Third locking block; 31. Protective block; 32. Second protrusion. Detailed Implementation
[0026] Example
[0027] refer to Figures 1 to 8 This embodiment of a connector for a communication cable includes a wiring housing 1, a connector head 2 fixedly connected to the top of the wiring housing 1, and a mounting plate 3 snapped onto the bottom of the wiring housing 1. A limiting groove 11 is formed on the front side of the wiring housing 1, and a ventilation opening 12 is formed on the front side of the limiting groove 11, communicating with the inside of the wiring housing 1. A strip-shaped opening 15 is formed on one side of the wiring housing 1, communicating with the ventilation opening 12. A filter plate 16 is inserted into the inside of the strip-shaped opening 15, covering the inside of both the strip-shaped opening 15 and the ventilation opening 12. A protective frame 20 is snapped onto the inside of the limiting groove 11. A first dustproof plate 22 and a second dustproof plate 23 are fixedly connected to the inner wall of the protective frame 20, with the positions of the second dustproof plate 23 corresponding to the positions of the filter plates 16. The wiring housing 1 and connector head 2 are also included. Both mounting plates 3 and 1 are provided in pairs, which together form a single connector. In use, the communication cable is connected by the cooperation of the connector 2 and the wiring shell 1. The opening of the ventilation port 12 facilitates airflow inside the wiring shell 1, allowing for ventilation and heat dissipation. The first dustproof plate 22 and the second dustproof plate 23 can effectively block dust in the air without hindering airflow. At the same time, the airflow can enter the ventilation port 12 in a curved manner, so that the filter plate 16 can have closer contact with the airflow, thus performing secondary filtration. While achieving convenient ventilation and heat dissipation, it also provides a good dustproof effect, which can effectively improve the service life of the communication cable and reduce the risk of spontaneous combustion.
[0028] refer to Figures 1 to 5The inner side of the limiting groove 11 is provided with a first slot 19. The rear side of the protective frame 20 is fixedly connected with a first locking block 21 that matches the first slot 19. The first locking block 21 is fixedly connected to the four sides of the rear side of the protective frame 20 near the corner. The first locking block 21 is engaged with the inner side of the first slot 19. Due to the presence of the first locking block 21, the engagement of the first locking block 21 can effectively fix the position of the protective frame 20, thereby preventing it from shifting. This can effectively improve the stability of the fixed position of the protective frame 20, and also facilitate the user to directly disassemble it for maintenance later.
[0029] refer to Figure 3 and Figure 4 A groove 13 is provided on the inner wall of the vent 12. A magnet 14 is fixedly connected to the inner side of the groove 13, covering the inner side of the groove 13. The other side of the filter plate 16 is attached to one side of the magnet 14. The other side of the filter plate 16 is made of magnetic material. A sealing plate 17 is fixedly connected to one side of the filter plate 16, covering the inner side of the strip opening 15. A first protrusion 18 is fixedly connected to one side of the sealing plate 17. The corner of the first protrusion 18 is arc-shaped. Due to the presence of the magnet 14, the attraction of the magnet 14 can effectively limit the position of the filter plate 16, thereby preventing its displacement. At the same time, it will not hinder the later direct extraction of the filter plate 16 from the strip opening 15, which can effectively improve the stability of the position limitation of the filter plate 16.
[0030] refer to Figures 6 to 8 The top of the mounting plate 3 has a second slot 24, and the inner wall of the second slot 24 has a third slot 25. The bottom inner side of the second slot 24 has a circular groove 26. The inner side of the second slot 24 is engaged with a second locking block 29. The outer side of the second locking block 29 is fixedly connected with a third locking block 30 that matches the third slot 25. The third locking block 30 is engaged with the inner side of the circular groove 26. Due to the presence of the second locking block 29, it is easy for the third locking block 30 to be engaged into the circular groove 26, so as to effectively fix the mounting plate 3 and prevent it from separating. When it needs to be disassembled later, the second locking block 29 is rotated by the second protrusion 32 to adjust the angle of the third locking block 30 to the corresponding position of the third slot 25, and then the second locking block 29 can be directly pulled out to disassemble the mounting plate 3. It also facilitates the user to inspect or maintain the inner side of the wiring shell 1 later.
[0031] refer to Figures 6 to 8A retaining spring 27 matching the third retaining block 30 is provided at the bottom inner side of the circular groove 26. The bottom end of the third retaining block 30 is engaged with the top end of the retaining spring 27. A protective block 31 is fixedly connected to the top end of the second retaining block 29. The protective block 31 covers the top end of the second retaining groove 24. A second protrusion 32 is fixedly connected to the top end of the protective block 31. The corners of the second protrusion 32 are arc-shaped. A sealing ring 28 is fixedly connected to the top end of the mounting plate 3. The sealing ring 28 is located on the inner side close to the second retaining block 29. Due to the presence of the retaining spring 27, the retaining spring 27 can perform secondary engagement and limitation on the position of the third retaining block 30, thereby effectively improving the engagement stability of the position of the second retaining block 29. The sealing ring 28 can effectively seal the connection point of the mounting plate 3, thereby achieving a good sealing and dustproof effect.
[0032] refer to Figures 1 to 3 A sleeve plate 4 is fixedly connected to the top of the connector housing 1. A movable plate 5 is sleeved on the top of the sleeve plate 4. A clamping plate 6 is slidably connected to the top of the movable plate 5. A groove 7 matching the movable plate 5 is opened at the bottom of the clamping plate 6. The clamping plate 6 is slidably connected to the top of the movable plate 5 through the groove 7. A positioning block 9 is fixedly connected to the other side of the clamping plate 6. A positioning groove 8 matching the positioning block 9 is opened on one side of the clamping plate 6. The position of the positioning groove 8 corresponds to the position of the positioning block 9. A rubber pad 10 is fixedly connected to the inner wall of the clamping plate 6. The rubber pad 10 covers the inner wall of the clamping plate 6. Due to the presence of the clamping plate 6, the height of the clamping plate 6 can be adjusted by the movable plate 5 and the sleeve plate 4. After the communication cable is connected, the user can slide the clamping plate 6 through the groove 7 to insert the positioning block 9 into the positioning groove 8, thereby effectively clamping the communication cable at the connector 2 point. The rubber pad 10 has good anti-slip ability and rubber cushioning ability, which can not only prevent the communication cable from being damaged, but also improve the protection of the weak points of the communication cable.
[0033] Operating principle and advantages: In use, the communication cable is connected via the cooperation of connector 2 and wiring housing 1. The opening vent 12 facilitates airflow inside the wiring housing 1, allowing for ventilation and heat dissipation. The first dustproof plate 22 and the second dustproof plate 23 effectively block dust in the air without obstructing airflow. Simultaneously, the airflow enters the vent 12 in a curved manner, allowing for closer contact between the filter plate 16 and the airflow, thus providing secondary filtration. This achieves both convenient ventilation and heat dissipation while also providing excellent dust prevention. This effectively extends the service life of communication cables and reduces the risk of spontaneous combustion. The presence of the first locking block 21 effectively secures the 20 points of the protective frame, preventing displacement and improving stability. It also facilitates easy disassembly and maintenance. The presence of the magnet 14 effectively limits the position of the filter plate 16, preventing displacement and allowing for easy removal of the filter plate 16 from the slot 15. This effectively improves the positional limitation of the filter plate 16. The second locking block 29 ensures stability, facilitating the insertion of the third locking block 30 into the circular groove 26. This effectively secures the mounting plate 3 at its designated position, preventing separation. When disassembly is required later, the second locking block 29 is rotated via the second protrusion 32, adjusting the angle of the third locking block 30 to correspond with the third locking groove 25. This allows the second locking block 29 to be directly pulled out, enabling disassembly of the mounting plate 3. It also facilitates later inspection and maintenance of the inner side of the wiring housing 1. The presence of the retaining spring 27 provides secondary locking and constraint for the third locking block 30. The second clamping block 29 can effectively improve the stability of the clamping. Its sealing ring 28 can effectively seal the connection point of the mounting plate 3, thus achieving a good sealing and dustproof effect. Due to the presence of the clamping plate 6, the height of the clamping plate 6 can be adjusted through the movable plate 5 and the sleeve plate 4. After the communication cable is connected, the user can slide the clamping plate 6 through the slide groove 7 to insert the positioning block 9 into the positioning groove 8, thereby effectively clamping the communication cable at the connector 2. Its rubber pad 10 has good anti-slip ability and rubber cushioning ability, which can not only prevent the communication cable from being damaged, but also improve the protection of the weak points of the communication cable.
Claims
1. A connector for communication cables, comprising a wiring housing (1), characterized in that: A connector (2) is fixedly connected to the top of the wiring housing (1), and a mounting plate (3) is snapped onto the bottom of the wiring housing (1). A limiting groove (11) is provided on the front side of the wiring housing (1), and a ventilation opening (12) is provided on the front side of the limiting groove (11). The ventilation opening (12) communicates with the inner side of the wiring housing (1). A strip-shaped opening (15) is provided on one side of the wiring housing (1), and the strip-shaped opening (15) communicates with the ventilation opening (12). 2) The inner side of the strip opening (15) is connected to a filter plate (16), and the filter plate (16) covers the inner side of the strip opening (15) and the ventilation opening (12). The inner side of the limiting groove (11) is fitted with a protective frame (20). The inner wall of the protective frame (20) is fixedly connected with a first dustproof plate (22) and a second dustproof plate (23). The position of the second dustproof plate (23) corresponds to the position of the filter plate (16).
2. A connector for communication cables according to claim 1, characterized in that: The inner side of the limiting groove (11) is provided with a first slot (19), and the rear side of the protective frame (20) is fixedly connected with a first block (21) that matches the first slot (19). The first block (21) is fixedly connected to the four sides of the rear side of the protective frame (20) near the corner, and the first block (21) is engaged with the inner side of the first slot (19).
3. A connector for communication cables according to claim 1, characterized in that: The vent (12) has a groove (13) on its inner wall. A magnet (14) is fixedly connected to the inner side of the groove (13). The magnet (14) covers the inner side of the groove (13). The other side of the filter plate (16) is attached to one side of the magnet (14). The other side of the filter plate (16) is made of magnetic material. A sealing plate (17) is fixedly connected to one side of the filter plate (16). The sealing plate (17) covers the inner side of the strip opening (15). A first protrusion (18) is fixedly connected to one side of the sealing plate (17). The corner of the first protrusion (18) is arc-shaped.
4. A connector for communication cables according to claim 1, characterized in that: The top of the mounting plate (3) is provided with a second slot (24), the inner wall of the second slot (24) is provided with a third slot (25), the bottom inner side of the second slot (24) is provided with a circular groove (26), the inner side of the second slot (24) is engaged with a second block (29), the outer side of the second block (29) is fixedly connected with a third block (30) that matches the third slot (25), and the third block (30) is engaged with the inner side of the circular groove (26).
5. A connector for a communication cable according to claim 4, characterized in that: The inner bottom of the circular groove (26) is provided with a retaining ring (27) that matches the third retaining block (30). The bottom of the third retaining block (30) is engaged with the top of the retaining ring (27). The top of the second retaining block (29) is fixedly connected with a protective block (31). The protective block (31) covers the top of the second retaining groove (24). The top of the protective block (31) is fixedly connected with a second protrusion (32). The corner of the second protrusion (32) is arc-shaped. The top of the mounting plate (3) is fixedly connected with a sealing ring (28). The sealing ring (28) is located on the inner side close to the second retaining block (29).
6. A connector for a communication cable according to claim 1, characterized in that: The top of the wiring housing (1) is fixedly connected to a sleeve plate (4), the top of the sleeve plate (4) is fitted with a movable plate (5), the top of the movable plate (5) is slidably connected to a clamping plate (6), the bottom of the clamping plate (6) is provided with a sliding groove (7) that matches the movable plate (5), and the clamping plate (6) is slidably connected to the top of the movable plate (5) through the sliding groove (7).
7. A connector for a communication cable according to claim 6, characterized in that: A positioning block (9) is fixedly connected to the other side of the clamping plate (6). A positioning groove (8) matching the positioning block (9) is opened on one side of the clamping plate (6). The position of the positioning groove (8) corresponds to the position of the positioning block (9). A rubber pad (10) is fixedly connected to the inner wall of the clamping plate (6). The rubber pad (10) covers the inner wall of the clamping plate (6).
Citation Information
Patent Citations
Cable connector for communication line construction
CN212968256U