Rapid wiring device based on automatic monitoring 485 line

Abstract

The utility model discloses a rapid wiring device based on an automatic monitoring 485 line. The rapid wiring device comprises a housing, and a connector assembly and a series wiring assembly which are arranged in the housing. The connector assembly comprises a connector body, and at least one pair of port wiring blocks and a plurality of preset wire harnesses which are arranged on the connector body. Each pair of port wiring blocks are arranged at the two end parts of the connector and are connected through a preset wiring harness, and wiring structures capable of being connected with the end parts of 485 lines are arranged on the port wiring blocks; the series connection wiring assembly is arranged in the series connection area of the connector and comprises a plurality of series connection wire harnesses, a cover body and a wire pressing structure. One end of each series wire harness is connected with a preset wire harness, and the other end is arranged in the series area; the cover body is arranged on the series connection area, a line pressing structure is arranged on the cover body, the cover body can be buckled on the series connection area, and the 485 line and the series connection wiring harness arranged in the series connection area are in press fit connection through the line pressing structure. According to the device, 485 lines can be quickly connected in series, the loss and abrasion of the pipelines are reduced, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic monitoring, in particular to a quick wiring device based on automatic monitoring of 485 lines. Background Art

[0002] Underground projects continue to appear in urban construction, and the construction of underground projects will cause deformation of nearby buildings. During the construction of underground projects, with the destruction of soil and rock formations, large deformations occur, causing damage to geological structures, thus causing safety problems. Real-time deformation monitoring is required during the construction process. The main monitoring method is automatic monitoring, which requires the installation of monitoring sensors for automatic monitoring. The installation and use of monitoring sensors will use a large number of 485 lines. At the same time, a large number of sensors are often connected to the 485 lines during the monitoring process. The internal wires of the 485 lines are numerous and thin, and the wiring processing is not standardized, which will lead to unstable line connections and the wiring points will be eroded by rainwater.

[0003] Commonly used junction boxes are only suitable for line ports and cannot be used for series connection of 485 lines. At the same time, when installing on high floors, it is not only time-consuming and labor-intensive, but also poses great safety hazards; external environments such as rain will affect the safety of the lines.

[0004] Therefore, it is very important to provide a quick wiring device based on automatic monitoring of 485 lines to reduce the complexity of wiring, shorten the operation time, and reduce the related hidden dangers at the wiring point. Utility Model Content

[0005] The utility model provides a quick wiring device based on automatic monitoring of 485 lines to overcome the above problems.

[0006] In order to achieve the above purpose, the technical solution of the utility model is:

[0007] A quick wiring device based on automatic monitoring of 485 lines, comprising a housing, a connector assembly arranged inside the housing, and a series wiring assembly;

[0008] The connector assembly comprises a connector body and at least one pair of port wiring blocks arranged on the connector body and a plurality of preset wiring harnesses; each pair of the port wiring blocks are arranged at two ends of the connector body and connected by the preset wiring harnesses, and the port wiring blocks are provided with wiring structures that can be connected to the ends of the 485 wires;

[0009] The series wiring assembly is arranged in the series connection area of ​​the connector body, and the series wiring assembly includes a plurality of series wiring harnesses, a cover body and a wire pressing structure;

[0010] One end of the plurality of series wiring harnesses is connected to the preset wiring harness, and the other end is arranged in the series connection area;

[0011] The cover body is arranged on the series connection area, and a wire pressing structure is provided on the cover body. The cover body can be buckled on the series connection area, and the 485 wire and the series connection wire harness placed in the series connection area are pressed and connected through the wire pressing structure.

[0012] Furthermore, the wire pressing structure includes a spring and a pressing plate; one end of the spring is fixed to the cover body, and the other end of the spring is connected to the arc-shaped pressing plate;

[0013] A lead frame is provided on the series connection area of ​​the connector body, and the lead frame is connected to the series connection harness placed in the series connection area. The spring and the pressing sheet press the 485 wire onto the lead frame.

[0014] Furthermore, the wiring structure is a through hole and a knob arranged on the port wiring block, and the two ends of the preset wiring harness are respectively connected to the through holes of different port wiring blocks, and the preset wiring harness is connected to the 485 wire end arranged in the through hole, and the 485 wire end is tightened and fixed by the knob.

[0015] Furthermore, the cover body is provided with a first fixing hole, the serial area of ​​the connector body is provided with a second fixing hole, and both ends of the U-shaped rivet are respectively connected to the first fixing hole and the second fixing hole to fix the cover body at the serial area on the connector body.

[0016] Furthermore, the housing includes a first shell and a second shell, and the second shell is detachably mounted on the first shell via a connecting piece.

[0017] Furthermore, a fixing frame is provided on the first shell, and the connector body is arranged in the fixing frame.

[0018] Furthermore, the housing is provided with a plurality of connection through holes for 485 line connection.

[0019] The beneficial effects of the utility model are:

[0020] The utility model discloses a quick wiring device based on automatic monitoring of 485 lines. The provided connector assembly and series wiring assembly can quickly and conveniently realize the connection of the ends of the 485 lines and the series connection of the 485 lines. When multiple monitoring sensors need to be connected in series, the time required for the traditional wiring process can be reduced, the complexity of wiring can be reduced, the 485 lines can be quickly connected in series, the loss of pipelines can be reduced, and the provided shell can isolate the wiring points from rain erosion, reduce the wear of the lines, and reduce safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 This is a schematic diagram of the structure of a quick wiring device based on automatic monitoring of 485 lines disclosed in an embodiment of the utility model (excluding the second housing);

[0023] Figure 2 This is a schematic diagram of the first housing structure of a quick wiring device based on automatic monitoring of 485 lines disclosed in an embodiment of the utility model;

[0024] Figure 3 This is a schematic diagram of the second housing structure of a quick wiring device based on automatic monitoring of 485 lines disclosed in an embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the shell structure of a quick wiring device based on automatic monitoring of 485 lines disclosed in an embodiment of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of a connector assembly of a quick wiring device based on automatic monitoring of 485 lines disclosed in an embodiment of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of a port wiring block of a quick wiring device based on automatic monitoring of 485 lines disclosed in an embodiment of the utility model;

[0028] Figure 7 The utility model is disclosed in an embodiment of a quick wiring device based on automatic monitoring of 485 lines and a schematic diagram of the structure of the serial wiring components.

[0029] In the figure:

[0030] 1. Shell; 11. Connecting through hole; 12. First shell; 121. Fixing frame; 13. Second shell;

[0031] 2. Connector assembly; 21. Connector body; 211. Series connection area; 212. Second fixing hole; 213. Lead frame; 22. Port terminal block; 221. Through hole; 222. Knob; 23. Preset wiring harness; 24. U-shaped rivet;

[0032] 3. Series wiring assembly; 31. Series wiring harness; 32. Cover; 321; First fixing hole; 33. Wire pressing structure; 331. Spring; 332. Pressing sheet;

[0033] 4. 485 lines;

[0034] 5. Positive electrode;

[0035] 6. Negative electrode;

[0036] 7. Line A;

[0037] 8. Line B. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] like Figure 1-4 The present embodiment shows a quick wiring device based on automatic monitoring of 485 lines, comprising a housing 1, a connector assembly 2 and a series wiring assembly 3 arranged inside the housing 1;

[0040] The connector assembly 2 includes a connector body 21 and at least one pair of port wiring blocks 22 arranged on the connector body 21 and a plurality of preset wiring harnesses 23; each pair of the port wiring blocks 22 is arranged at both ends of the connector body 21 and connected by the preset wiring harnesses 23, and the port wiring blocks 22 are provided with a wiring structure that can be connected to the end of the 485 line 4;

[0041] The serial wiring assembly 3 is disposed in the serial area 211 of the connector body 21, and the serial wiring assembly 3 includes a plurality of serial wiring harnesses 31, a cover body 32, and a wire pressing structure 33;

[0042] One end of the plurality of series wiring harnesses 31 is connected to the preset wiring harness, and the other end is arranged in the series connection area 211;

[0043] The cover 32 is disposed on the series connection area 211, and a wire pressing structure 33 is provided on the cover. The cover can be buckled on the series connection area 211, and the 485 wire and the series connection wire bundle placed in the series connection area 211 are pressed and connected by the wire pressing structure. Figure 5 As shown, the preset wiring harness and the series wiring harness both include a positive pole 5 , a negative pole 6 , an A line 7 and a B line 8 , and the same type of preset wiring harness and the series wiring harness are connected in series; a pair of port junction blocks 22 .

[0044] The utility model discloses a quick wiring device based on automatic monitoring of 485 lines. The connector assembly and the series wiring assembly can quickly and conveniently realize the connection of the end of the 485 line and the series connection of the 485 line. When multiple monitoring sensors need to be connected in series, the time required for the traditional wiring process can be reduced, the complexity of wiring can be reduced, the 485 line can be quickly connected in series, the loss of the pipeline can be reduced, and the erosion of rainwater at the wiring point can be isolated by the provided shell, the wear of the line can be reduced, and the potential safety hazards can be reduced. The device can reduce the possibility of the wires being messy, crossed and exposed, thereby reducing the safety risks such as circuit short circuit and leakage. The wires can be connected in a centralized place, which is convenient for maintenance personnel to inspect, replace or expand. There is no need to disassemble the entire circuit, which reduces the difficulty and time cost of maintenance. It can also provide the function of protecting the wires to prevent damage to the wires by the external environment, such as mechanical damage, moisture, dust, etc. At the same time, different wires can be classified, grouped and marked, so that the wiring is clearer and more orderly, which is convenient for future maintenance and troubleshooting.

[0045] In a specific embodiment, Figure 7 As shown, the wire pressing structure 33 includes a spring 331 and a pressing sheet 332; one end of the spring 331 is fixed to the cover body 32, and the other end of the spring 331 is connected to the arc-shaped pressing sheet 332;

[0046] A wire frame 213 is provided on the series connection area 211 of the connector body 21, and the wire frame 213 is connected to the series connection harness 31 placed in the series connection area 211. The spring 331 and the pressing sheet 332 press the 485 wire 4 onto the wire frame 213, so that the middle end of a 485 wire is connected in series with the preset harness through the wire frame and the series connection harness, thereby being connected in series with the other two 485 wire terminals connected to a pair of port wiring blocks 22 respectively. In this embodiment, the lead frame 213 is a U-shaped metal groove, the pressing sheet 332 is a U-shaped pressing sheet with an arc surface, the opening of the U-shaped pressing sheet 332 faces one side of the cover body 32, and the arc surface faces the opening direction of the U-shaped metal groove. When the middle end of the 485 line is connected to the device, it is necessary to peel off the outer skin of the 485 line, remove the second shell from the first shell, and remove the cover body 32 from the connector body 21, install the middle end of the 485 line with the peeled outer skin of the 485 line on the lead frame 213, and then fix the cover body 32 to the serial area 21 of the connector body through the U-shaped rivet. 1, the middle end of the 485 wire is pressed into the wire frame 213 by the pressing sheet 332, that is, it can be connected to the series wiring harness 31 through the wire frame 213, and then the other 485 wire ends that need to be connected are connected to the through holes of the port wiring block 22 and pressed by the knob, the 485 wire ends are connected in series with the pre-buried wiring harness, the series wiring harness 31 is connected in series with the pre-buried wiring harness, and finally the second shell is fixed to the first shell by screws, that is, the installation is completed. While the device facilitates the series connection of different 485 wire harness middle ends and 485 wire harness terminals, it can also play a role in waterproofing and ensuring the safety of the connection.

[0047] In a specific embodiment, Figure 6 As shown, the wiring structure is a through hole 221 and a knob 222 arranged on the port wiring block 22, and the two ends of the preset wiring harness 23 are respectively connected to the through holes 221 of different port wiring blocks 22, and the preset wiring harness 23 is connected to the 485 line end arranged in the through hole 221, and the 485 line end is pressed and fixed by the knob 222 to ensure the connection stability between the 485 line end (terminal) and the preset wiring harness. When disassembly is required, the 485 line can be disassembled from the device by adjusting the knob, which greatly improves the convenience of connecting and disassembling the 485 line with the device.

[0048] In a specific embodiment, Figure 7 As shown, the cover body 32 is provided with a first fixing hole 321, and the serial area 211 of the connector body 21 is provided with a second fixing hole 212. The two ends of the U-shaped rivet 24 are respectively connected to the first fixing hole and the second fixing hole, and the cover body 32 is fixed to the serial area 211 on the connector body 21, that is, the cover body 32 is fixed on the connector body 21 to form a serial wiring block 34. The setting of the U-shaped rivet 24, the first fixing hole, and the second fixing hole facilitates the connection and disassembly of the middle end of the 485 line with the present device (serial wiring assembly 3).

[0049] In a specific embodiment, Figure 4 As shown, the housing 1 includes a first shell 12 and a second shell 13, and the second shell 13 is detachably mounted on the first shell 12 through a connecting piece; in this embodiment, the connecting piece is a bolt, and both the first shell 12 and the second shell 13 are provided with threaded holes, and the bolts pass through the threaded holes to fix the first shell 12 and the second shell 13 together.

[0050] In a specific embodiment, Figure 2 As shown, a fixing frame 121 is provided on the first shell 12, and the connector body 21 and the port wiring block are arranged in the fixing frame 121. The shape of the fixing frame 121 is adapted to the shape of the connector body 21 and the port wiring block assembled together. The setting of the fixing frame 121 facilitates the positioning and limiting of the connector body 21 and the port wiring block, and can ensure the position stability of the connector assembly, thereby ensuring the connection stability of the 485 line connected to the device.

[0051] In a specific embodiment, the housing 1 is provided with a plurality of connecting through holes 11 for connecting 485 lines. The 485 lines that need to be connected in series are connected to the device via the connecting through holes 11. In this embodiment, a total of 4 connecting through holes are provided, and a total of three 485 lines are connected in series, including two 485 line terminals and one 485 line terminal. Multiple connector assemblies and series wiring assemblies can also be provided according to actual conditions and a corresponding number of connecting through holes 11 can be provided as needed.

[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A quick wiring device based on automatic monitoring of 485 lines, characterized in that: It comprises a housing (1), a connector assembly (2) and a series wiring assembly (3) arranged inside the housing (1); The connector assembly (2) comprises a connector body (21), at least one pair of port wiring blocks (22) arranged on the connector body (21), and a plurality of preset wiring harnesses (23); each pair of the port wiring blocks (22) is arranged at two ends of the connector body (21) and connected via the preset wiring harnesses (23); the port wiring blocks (22) are provided with wiring structures capable of being connected to the ends of 485 lines (4); The series wiring assembly (3) is arranged in the series connection area (211) of the connector body (21), and the series wiring assembly (3) comprises a plurality of series wiring harnesses (31), a cover body (32) and a wire pressing structure (33); One end of the plurality of series wiring harnesses (31) is connected to the preset wiring harness, and the other end is arranged in the series connection area (211); The cover body (32) is arranged on the series connection area (211), and a wire pressing structure (33) is provided on the cover body. The cover body can be buckled on the series connection area (211), and the 485 wire and the series connection wire bundle arranged in the series connection area (211) are pressed and connected through the wire pressing structure.

2. According to claim 1, a quick wiring device based on automatic monitoring of 485 lines is characterized in that: The wire pressing structure (33) comprises a spring (331) and a pressing sheet (332); one end of the spring (331) is fixed on the cover body (32), and the other end of the spring (331) is connected to the arc-shaped pressing sheet (332); A wire frame (213) is provided on the series connection area (211) of the connector body (21), and the wire frame (213) is connected to the series connection wire harness (31) placed in the series connection area (211). A spring (331) and a pressing sheet (332) press the 485 wire (4) onto the wire frame (213).

3. According to claim 1, a quick wiring device based on automatic monitoring of 485 lines is characterized in that: The wiring structure comprises a through hole (221) and a knob (222) arranged on the port wiring block (22); two ends of the preset wiring harness (23) are respectively connected to the through holes (221) of different port wiring blocks (22); the preset wiring harness (23) is connected to the end of a 485 wire arranged in the through hole (221); and the end of the 485 wire is pressed and fixed by the knob (222).

4. According to claim 1, a quick wiring device based on automatic monitoring of 485 lines is characterized in that: The cover body (32) is provided with a first fixing hole (321), the serial connection area (211) of the connector body (21) is provided with a second fixing hole (212), and the two ends of the U-shaped rivet (24) are respectively connected to the first fixing hole and the second fixing hole, so as to fix the cover body (32) to the serial connection area (211) on the connector body (21).

5. A quick wiring device based on automatic monitoring of 485 lines according to claim 1, characterized in that: The housing (1) comprises a first shell (12) and a second shell (13); the second shell (13) is detachably mounted on the first shell (12) via a connecting piece.

6. A quick wiring device based on automatic monitoring of 485 lines according to claim 5, characterized in that: A fixing frame (121) is provided on the first shell (12), and the connector body (21) is arranged in the fixing frame (121).

7. A quick wiring device based on automatic monitoring of 485 lines according to claim 1, characterized in that: The housing (1) is provided with a plurality of connection through holes (11) for connecting 485 lines.

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