CN215418884U

CN215418884U - Cable connection and collection device according with IP67 protection grade

Info

Publication number: CN215418884U
Application number: CN202120854632.XU
Authority: CN
Inventors: 熊伟; 严超雄
Original assignee: Shenzhen Hongzhi Intelligent Equipment Co Ltd
Current assignee: Shenzhen Hongzhi Intelligent Equipment Co Ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2022-01-04
Anticipated expiration: 2031-04-24

Abstract

The utility model relates to a cable junction and collection device that accords with IP67 protection level belongs to gas warehousing and transportation and supply field, including separated time, line concentration module and bus, the one end and the line concentration module of separated time are connected, and the other end is equipped with first connector, the one end and the line concentration module of bus are connected, and the other end sets up the second connector, the line concentration module includes circuit board and insulating filling layer, the separated time passes through circuit board and bus connection, the circuit board encapsulation is in insulating filling layer. The application has the effects of reducing occupied space and reducing cost.

Description

Cable connection and collection device according with IP67 protection grade

Technical Field

The application relates to the field of fuel gas storage, transportation and supply, in particular to a cable connection and collection device conforming to the IP67 protection grade.

Background

In the gas storage, transportation and supply industry, the pressure, temperature, gas leakage and other conditions of the gas are often monitored, and various sensors are required to be arranged. Referring to fig. 1, a terminal is generally used in the situation of butting and collecting cables, and meanwhile, in order to meet the requirements of waterproofing and the like, the terminal is installed in a closed cabinet, and a complex waterproof structure is used for waterproofing at the interface where the cables enter and exit.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the universal wiring terminal is adopted, so that the occupied space is large, a special mounting base is required, and the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to reduce the occupied space and the cost, the application provides a cable connecting and converging device which accords with the IP67 protection grade.

The utility model provides a cable junction and collection device that accords with IP67 protection level adopts following technical scheme:

the utility model provides a cable junction and collection device that accords with IP67 protection level, includes separated time, line concentration module and bus, the one end and the line concentration module of separated time are connected, and the other end is equipped with first connector, the one end and the line concentration module of bus are connected, and the other end sets up the second connector, the line concentration module includes circuit board and insulating filling layer, the separated time passes through circuit board and bus connection, the circuit board encapsulation is in insulating filling layer.

Through adopting above-mentioned technical scheme, be provided with the circuit on the circuit board, the heart yearn on the separated time passes through the circuit on the circuit board and is connected with the heart yearn on the bus, and then reaches the connection and the collection effect of cable, and the small of circuit board, and then effectively reduced occupation space. Meanwhile, a cabinet body, a base and the like do not need to be installed, and cost can be reduced. The circuit board is packaged in the insulating filling layer, and the waterproof performance of the cable connecting position can be ensured.

Preferably, the circuit board is a double-sided circuit board.

By adopting the technical scheme, the circuit board is a double-sided circuit board, and the branch lines are connected with the bus through the lines on the two surfaces of the circuit board, so that the occupied space can be further reduced.

Preferably, the first connector and the second connector are straight butt plugs.

Through adopting above-mentioned technical scheme, straight formula butt joint plug can conveniently be with separated time, bus connection on equipment, can improve the stability of connecting.

Preferably, a protective sleeve is arranged at the connecting position of the branching line and the first connector, and the branching line is sleeved with the protective sleeve.

Through adopting above-mentioned technical scheme, protect a parcel on the lateral wall of separated time for the difficult emergence of the hookup location of separated time and first connector splits, improves life.

Preferably, the line concentration module further comprises a sheath, the insulating filling layer is packaged in the sheath, and the line distribution module, the bus and the sheath are fixedly connected.

Through adopting above-mentioned technical scheme, insulating filling layer encapsulates in the sheath, can further improve water-proof effects, makes line concentration module reach IP 67's protection level, and simple and practical need not set up complicated waterproof construction.

Preferably, a first extension part is arranged at the position where the sheath is connected with the branching line, the thickness of the first extension part is smaller than that of the sheath, and the first extension part is fixedly connected with the branching line.

By adopting the technical scheme, the first extension part increases the connection area of the branching line and the sheath, so that the branching line and the sheath are connected more stably.

Preferably, the side wall of the first extension part is provided with a first slot.

By adopting the technical scheme, the side wall of the first extending part is provided with the first cutting groove, so that the first extending part is easy to deform, the connection line of the wire dividing is convenient, the connection position of the wire dividing and the sheath is not easy to crack, and the service life can be prolonged.

Preferably, the position where the sheath and the bus are connected is provided with a second extension part.

By adopting the technical scheme, the second extension part increases the connection area of the bus and the sheath, so that the bus and the sheath are connected more stably.

Preferably, the side wall of the second extension part is provided with a second slot.

Through adopting above-mentioned technical scheme, the lateral wall of second extension is provided with the second grooving, makes the easy deformation that takes place of second extension, and the difficult fracture that takes place in the hookup location of bus and sheath can improve life.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the core wires on the branch wires are respectively connected with the core wires on the bus through the circuit on the circuit board, so that the connection and collection effects of the cables are achieved, the size of the circuit board is small, and the occupied space is effectively reduced. Meanwhile, a cabinet body, a base and the like do not need to be installed, and cost can be reduced. The circuit board is packaged in the insulating filling layer, and the waterproof performance of the cable connecting position can be ensured.

2. Insulating filling layer encapsulation can further improve water-proof effects in the sheath, makes line concentration module reach IP 67's protection level, and simple and practical need not set up complicated waterproof construction.

3. The limitation of space capacity and connection reliability is reduced, and the number of line collection and switching can be increased.

4. Through setting up first extension and second extension, make the connecting position of separated time, bus and sheath be difficult for taking place the fracture, can improve life.

Drawings

Fig. 1 is a schematic structural diagram of a wiring terminal and a cabinet in the prior art;

FIG. 2 is a schematic diagram of a cable connection and aggregation device according to the present application, which complies with the IP67 protection class;

FIG. 3 is a cross-sectional view of a hub module;

FIG. 4 is a front view of the circuit board;

FIG. 5 is a reverse side view of the circuit board;

fig. 6 is an enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 100. a wiring terminal; 200. a cabinet body; 1. branching; 11. protecting the cylinder; 2. a bus; 3. a line concentration module; 31. a circuit board; 32. an insulating filling layer; 33. a sheath; 34. a line; 4. a first connector; 5. a second connector; 6. a first extension portion; 61. a first cut groove; 7. a second extension portion; 71. a second slot.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses a cable connecting and converging device which accords with the IP67 protection grade. Referring to fig. 2, the cable connection and collection device includes a branch line 1, a collection module 3, and a bus 2, one end of the branch line 1 is connected to the collection module 3, and the other end is provided with a first connector 4. One end of the bus 2 is connected with the bus module 3, and the other end is provided with a second connector 5. In the present embodiment, the first connector 4 and the second connector 5 are straight mating plugs.

A protective cylinder 11 is arranged at the position where the branching line 1 is connected with the first connector 4, the protective cylinder 11 is cylindrical, and the material of the protective cylinder 11 is plastic. The protective cylinder 11 is sleeved on the branching line 1, and the protective cylinder 11 is fixedly connected with the side wall of the branching line 1 and the first connector 4. The protective sleeve 11 is wrapped on the side wall of the branch line 1, so that the connection position of the branch line 1 and the first connector 4 is not easy to crack, and the service life is prolonged.

Referring to fig. 2 and 3, the line concentrating module 3 includes a sheath 33, a circuit board 31 and an insulating filling layer 32, the circuit board 31 is encapsulated in the insulating filling layer 32, the circuit board 31 is a double-sided circuit board 31, and the line distributing 1 is connected with the bus 2 through the circuit board 31.

Referring to fig. 4 and 5, a line 34 is disposed on the surface of the circuit board 31, a core wire in the branch line 1 is electrically connected to one end of the line 34, a core wire in the bus 2 is electrically connected to the other end of the line 34, and a signal is transmitted from the core wire in the branch line 1 to the core wire in the bus 2 through the line 34, so that data reception of different sensors can be realized. The circuit board 31 has a small volume, so that the occupied space can be effectively reduced, and meanwhile, the cabinet body 200, the base and the like do not need to be installed, so that the cost can be reduced.

Referring to fig. 2 and 6, the insulating filling layer 32 is enclosed in the sheath 33, the ends of the branch lines 1 and the bus lines 2 extend into the insulating filling layer 32, and the branch lines 1 and the bus lines 2 are fixedly connected with the insulating filling layer 32 and the sheath 33. The sheath 33 is made of plastic, the first extending part 6 is integrally formed on the sheath 33, the first extending part 6 is located at the position where the sheath 33 is connected with the branch line 1, and the first extending part 6 extends in the direction away from the sheath 33. The length of the first extension 6 is less than the length of the sheath 33 and the thickness of the first extension 6 is less than the thickness of the sheath 33. The two side walls of the first extending portion 6 in the length direction are provided with first cutting grooves 61, the first cutting grooves 61 on the two side walls are arranged symmetrically, and the first cutting grooves 61 extend along the length direction of the first extending portion 6.

The first cutting groove 61 is arranged on the side wall of the first extending part 6, so that the first extending part 6 is easy to deform, the connection of the branching 1 is convenient, the connecting position of the branching 1 and the sheath 33 is not easy to crack, and the service life can be prolonged.

Referring to fig. 2, the sheath 33 is integrally formed with the second extension portion 7, the second extension portion 7 is located at a position where the sheath 33 is connected to the bus bar 2, the second extension portion 7 extends in a direction away from the sheath 33, a diameter of the second extension portion 7 is gradually reduced in a direction away from the sheath 33, and a minimum diameter of the second extension portion 7 is larger than a diameter of the bus bar 2. The second extending portion 7 has a second slit 71 formed on a peripheral surface thereof, and the second slit 71 is spaced apart from each other in an extending direction of the second extending portion 7.

The second notch 71 is formed in the circumferential surface of the second extension portion 7, so that the second extension portion 7 is easily deformed, the joint between the bus bar 2 and the sheath 33 is not easily cracked, and the service life is prolonged.

The implementation principle of the cable connection and collection device conforming to the IP67 protection level in the embodiment of the application is as follows: the circuit board 31 is provided with a line 34, and the core wire on the branch wire 1 is connected with the core wire on the bus 2 through the line 34 on the circuit board 31, so as to achieve the connection and collection effect of the cable. The circuit board 31 is packaged in the insulating filling layer 32, and the insulating filling layer 32 is packaged in the sheath 33, so that the waterproof performance of the line concentration module 3 can be effectively improved. The present application meets the demand at a cost of 10% and a 90% reduction in volume.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cable connecting and collecting device conforming to the IP67 protection class, characterized by: including separated time (1), line concentration module (3) and bus (2), the one end and the line concentration module (3) of separated time (1) are connected, and the other end is equipped with first connector (4), the one end and the line concentration module (3) of bus (2) are connected, and the other end sets up second connector (5), line concentration module (3) are including circuit board (31) and insulating filling layer (32), separated time (1) is connected through circuit board (31) and bus (2), circuit board (31) encapsulation is in insulating filling layer (32).

2. The IP67 protection class compliant cable connection and aggregation device of claim 1, wherein: the circuit board (31) is a double-sided circuit board (31).

3. The IP67 protection class compliant cable connection and aggregation device of claim 1, wherein: the first connector (4) and the second connector (5) are straight butt plugs.

4. The IP67 protection class compliant cable connection and aggregation device of claim 1, wherein: a protective tube (11) is arranged at the connecting position of the branching unit (1) and the first connecting head (4), and the branching unit (1) is sleeved with the protective tube (11).

5. The IP67 protection class compliant cable connection and aggregation device of claim 1, wherein: the line concentration module (3) further comprises a sheath (33), the insulating filling layer (32) is packaged in the sheath (33), and the branching line (1), the bus (2) and the sheath (33) are fixedly connected.

6. The IP67 protection compliant cable connection and aggregation device of claim 5, wherein: the connection position of the sheath (33) and the branching line (1) is provided with a first extension part (6), the thickness of the first extension part (6) is smaller than that of the sheath (33), and the first extension part (6) is fixedly connected with the branching line (1).

7. The IP67 protection compliant cable connection and aggregation device of claim 6, wherein: the side wall of the first extension part (6) is provided with a first cutting groove (61).

8. The IP67 protection compliant cable connection and aggregation device of claim 5, wherein: and a second extension part (7) is arranged at the position where the sheath (33) is connected with the bus (2).

9. The IP67 protection compliant cable connection and aggregation device of claim 8, wherein: the side wall of the second extension part (7) is provided with a second cutting groove (71).