Weak current cable connecting device

Abstract

The utility model discloses a weak current cable connecting device, which comprises an upper shell and a lower shell, the opposite side walls of the upper shell and the lower shell are provided with protective grooves, the left end and the right end of the upper shell are provided with assembling cavities, clamping mechanisms are assembled in the assembling cavities, the left end and the right end of the lower shell are fixedly connected with clamping plates, and the side walls of the clamping plates are provided with clamping grooves. The combination of the upper housing and the lower housing can effectively protect the cable joint from being damaged by external factors, thereby ensuring the normal transmission effect of subsequent signal data. In addition, on the aspect of the overall design, simplicity and rapidness in the assembling and disassembling process between the upper shell and the lower shell are achieved. In this way, the construction efficiency in the weak current cable layout process can be remarkably improved, and in the repair and maintenance process, the joints can be checked more conveniently and rapidly.

Description

TECHNICAL FIELD

[0001] The utility model relates to weak current cable technical field, concretely relates to a weak current cable's connecting device. BACKGROUND

[0002] Weak current cable refers to the cable for transmitting weak current signal, is usually used in the communication, network, monitoring and control system in family, office and other buildings. These cables include telephone line, network line, audio line, video line and various control cables. The design and manufacture of weak current cable must meet strict standards to ensure the stability and reliability of signal transmission. When laying weak current cable in the building, the connector is used to connect the weak current cable, the existing connector mostly adopts the mode of joint connection, inserts the joint into another connecting end, and completes the signal transmission between weak current cables, but only through single joint connection, if the cable is dragged in the subsequent wiring process, the joint of the connection place of the cable is easily separated, or the joint position is damaged in the wiring process, thereby affecting the signal data transmission effect of the cable. Therefore, we provide a weak current cable connecting device. SUMMARY

[0003] The utility model discloses weak current cable's connecting device aims at providing a weak current cable's connecting device to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a weak current cable's connecting device, including upper casing and lower casing, the opposite side wall of upper casing and lower casing is equipped with the protection groove, the left and right ends of upper casing are equipped with the assembly cavity, the assembly cavity is equipped with the clamping mechanism, the left and right ends of lower casing are fixedly connected with the clamping plate, the side wall of clamping plate is equipped with the clamping groove.

[0005] Preferably, the clamping mechanism includes a guide shaft, the guide shaft is fixedly assembled in the assembly cavity, the outer side wall of the guide shaft is sleeved with a sliding block, the top of the sliding block is fixedly connected with a handle block, the top of the assembly cavity is provided with an opening slot penetrating through the upper casing, the handle block is slidingly connected in the opening slot, a spring is fixedly assembled between the side wall of the sliding block and the assembly cavity, the spring is sleeved on the outer side wall of the guide shaft, the other side wall of the sliding block is fixedly assembled with a clamping pin penetrating through the assembly cavity.

[0006] Preferably, the end of the clamping pin is a spherical end.

[0007] Preferably, the clamping plate is U-shaped.

[0008] Preferably, the side walls of the upper casing and the lower casing are respectively provided with heat dissipation holes communicating with the protection grooves.

[0009] Compared with the prior art, the weak current cable connecting device has the advantages that: the upper shell and the lower shell are matched with each other, the upper shell and the lower shell are stably clamped on the outer side of the weak current cable joint through the accurate matching of the clamping mechanism and the clamping groove, the combination of the upper shell and the lower shell can effectively protect the cable joint and prevent the cable joint from being damaged by external factors, and the normal transmission effect of subsequent signal data is ensured. In addition, the upper shell and the lower shell are assembled and disassembled conveniently and quickly, which can not only improve the construction efficiency during the weak current cable layout process, but also make it more convenient and rapid to check the joint during the maintenance process. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a perspective view of the utility model.

[0011] Figure 2 It is a front view of the utility model.

[0012] Figure 3 It is a structural schematic view of the utility model.

[0013] Figure 4 It is a structural schematic view of the clamping mechanism of the utility model.

[0014] Figure 5 It is a schematic view of the weak current cable clamping protection process of the utility model.

[0015] In the drawing: 1, upper shell; 2, lower shell; 3, protection groove; 4, clamping plate; 5, clamping groove; 6, assembly cavity; 7, clamping mechanism; 71, guide shaft; 72, sliding block; 73, opening groove; 74, handle block; 75, spring; 76, clamping pin; 8, heat dissipation hole. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0017] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the utility model provides a technical scheme: a weak current cable connecting device, comprising an upper shell 1 and a lower shell 2, like Figure 2As shown in the middle, the opposite side walls of the upper shell 1 and the lower shell 2 are provided with protection grooves 3, which are used for the placement of the joint after the weak current cable is connected through the joint. The joint is protected and fixed by the cooperation of the upper shell 1 and the lower shell 2, which avoids the joint position from falling off due to the influence of external factors, and avoids the unstable connection.

[0018] The left and right ends of the lower shell 2 are integrally formed with clamping plates 4, and the side walls of the clamping plates 4 are provided with clamping grooves 5. The left and right ends of the upper shell 1 are provided with assembly cavities 6, and the assembly cavities 6 are assembled with clamping mechanisms 7. Through the clamping and fixing of the clamping mechanism 7 and the clamping plate 4, the position of the upper shell 1 and the lower shell 2 can be positioned. The operation process is simple and convenient, and it is convenient to lay and layout the whole weak current cable in the building, and the laying efficiency of the weak current cable is improved.

[0019] As shown in the middle, Figure 2 As shown in the middle, the clamping plate 4 is U-shaped, which is convenient for the passage of the weak current cable after connection, and also convenient for clamping the weak current cable and the joint between the upper shell 1 and the lower shell 2.

[0020] As shown in the middle, Figure 3 As shown in the middle, the clamping mechanism 7 includes a guide shaft 71 fixedly assembled in the assembly cavity 6, and the outer side wall of the guide shaft 71 is sleeved with a sliding block 72. The sliding block 72 is arc-shaped, the top of the assembly cavity 6 is provided with an opening groove 73 penetrating through the upper shell 1, and the top of the sliding block 72 is integrally formed with a handle block 74 slidingly connected in the opening groove 73. A spring 75 is fixedly assembled between the side wall of the sliding block 72 and the assembly cavity 6, and the spring 75 is sleeved on the outer side wall of the guide shaft 71. The other side wall of the sliding block 72 is fixedly connected with a clamping pin 76 penetrating through the end of the upper shell 1. The number and position of the clamping pin 76 correspond to the clamping groove 5 respectively. The clamping pin 76 is clamped into the clamping groove 6, and the clamping and fixing between the upper shell 1 and the lower shell 2 is completed.

[0021] As shown in the middle, Figure 3 As shown in the middle, the end of the clamping pin 76 is spherical, which has a certain curved arc. When the upper shell 1 and the lower shell 2 are assembled and fixed, the clamping pin 76 with spherical end is convenient for clamping directly into the clamping groove 5, completing the connection and fixing between the upper shell 1 and the lower shell 2. The operation process is more simple and convenient, and the position adjustment of the sliding block 72 is not needed by the handle block 74, which saves the assembly time between the upper shell 1 and the lower shell 2.

[0022] As shown in the middle, Figure 1 and Figure 2As shown in the middle, the side walls of the upper shell 1 and the lower shell 2 are uniformly provided with heat dissipation holes 8 in the through protection groove 3, and the uniformly arranged heat dissipation holes 8 facilitate the flow of air in the protection groove 3, heat dissipation is performed on the protection groove 3, the temperature of the joint of the weak current cable is avoided to be high, and the transmission of data or signal is unstable.

[0023] Working principle: the utility model mainly applies to the protection of cable joint connecting place in the process of weak current cable laying, the completed weak current cable joint is clamped into the protection groove 3 between the upper shell 1 and the lower shell 2, then the upper shell 1 and the lower shell 2 are pressed, the clamping pin 76 is quickly inserted into the clamping groove 5, the connection and fixation of the upper shell 1 and the lower shell 2 are realized, the protection of the cable joint can be realized through the upper shell 1 and the lower shell 2, when the joint needs to be checked, the handle block 74 on both sides is simultaneously actuated, the handle block 74 drives the sliding block 72 to move, the clamping pin 76 moves out of the clamping groove 5, the upper shell 1 and the lower shell 2 are quickly separated, and the subsequent inspection process is facilitated.

Claims

1. A connection device for low-voltage cables, characterized in that: The upper shell (1) and the lower shell (2) are provided with protective grooves (3) on the opposite side walls of the upper shell (1) and the lower shell (2). The upper shell (1) is provided with assembly cavities (6) at both ends. A snap-fit ​​mechanism (7) is installed in the assembly cavity (6). The lower shell (2) is fixedly connected with snap-fit ​​plates (4) at both ends. The snap-fit ​​plates (4) are provided with snap-fit ​​grooves (5) on the side walls of the snap-fit ​​plates (4). The snap-fit ​​mechanism (7) includes a guide shaft (71), which is fixedly assembled in the assembly cavity (6). A sliding block (72) is sleeved on the outer side wall of the guide shaft (71). A handle block (74) is fixedly connected to the top of the sliding block (72). An opening slot (73) penetrating the upper housing (1) is opened on the top of the assembly cavity (6). The handle block (74) is slidably connected in the opening slot (73). A spring (75) is fixedly assembled between one side wall of the sliding block (72) and the assembly cavity (6). The spring (75) is sleeved on the outer side wall of the guide shaft (71). A snap pin (76) penetrating the assembly cavity (6) is fixedly assembled on the other side wall of the sliding block (72).

2. The connection device for low-voltage cables according to claim 1, characterized in that: The end of the locking pin (76) is a spherical end.

3. The connection device for low-voltage cables according to claim 1, characterized in that: The snap-fit ​​plate (4) is U-shaped.

4. The connection device for low-voltage cables according to claim 1, characterized in that: The upper shell (1) and the lower shell (2) are respectively provided with heat dissipation holes (8) that are connected to the protective groove (3).

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