Inlet wire dustproof device of scanner electric control cabinet

Abstract

The utility model discloses a scanner electric control cabinet inlet wire dustproof device which comprises a dust settling chamber, a branching chamber, a dust isolation assembly and a dust collecting chamber, the dust settling chamber is located at a wire inlet of an electric control cabinet, the branching chamber is located below a wiring terminal row of an inner cavity of the electric control cabinet and is communicated with the dust settling chamber, and the dust collecting chamber is located below the dust settling chamber and the branching chamber. A plurality of partition plates which are vertically arranged in parallel are arranged in the branching chamber to form a plurality of branching chamber wire inlet channels, the dust isolation assembly comprises a plurality of wire hole plates which are arranged in parallel, the wire hole plates correspond to the branching chamber wire inlet channels in a one-to-one mode and cover openings of the branching chamber wire inlet channels in a sealing mode, wire holes are formed in the wire hole plates, and the dust isolation assembly is arranged in the branching chamber. According to the utility model, through the gravity settling of the dust settling chamber and the closed partition of the branching chamber, the influence of external dust or particulate matters entering the inner cavity of the electric control cabinet through the wire inlet on built-in components is prevented, the structure is simple, and the dustproof effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control cabinets, in particular to a dust-proof device for incoming lines of an electric control cabinet for a scanner, which can improve the dust-proof effect. Background Art

[0002] The scanner electric control cabinet is an enclosed metal cabinet that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment according to electrical control requirements. When working, various parameters or signals of external equipment or devices need to be connected to the electric control cabinet through control lines, and the control signals of the electric control cabinet need to be transmitted to external equipment or devices through control lines. Since the wire inlet of the scanner electric control cabinet is an open structure, although it is convenient for the entry and exit and connection of various control lines, dust or various pollutant particles in the external environment can easily enter the inner cavity of the electric control cabinet through the wire inlet, which will have an adverse effect on the built-in switchgear, measuring instruments and electrical components, and it is also easy to cause safety hazards. Utility Model Content

[0003] The utility model mainly solves the above-mentioned technical problems and provides a dust-proof device for incoming wires of a scanner electric control cabinet, which can improve the dust-proof effect.

[0004] In order to solve the above-mentioned technical problems, the present invention mainly adopts the following technical solutions:

[0005] The utility model discloses a dust-proof device for the incoming wires of a scanner electric control cabinet, which is used for dust prevention at the incoming wire port end of the scanner electric control cabinet. The incoming wire port of the electric control cabinet is located at the back of the electric control cabinet, and multiple control lines are connected to the inner cavity of the electric control cabinet through the incoming wire port of the electric control cabinet. The incoming wire dust-proof device comprises a dust reduction chamber, a branching chamber and a dust isolation assembly. The dust reduction chamber is located at the incoming wire port of the electric control cabinet, and the branching chamber is located below the terminal block in the inner cavity of the electric control cabinet and communicates with the dust reduction chamber. A plurality of partitions arranged vertically in parallel are provided in the branching chamber, and the plurality of partitions form a plurality of incoming wire channels for the branching chamber. The dust isolation assembly comprises a plurality of wire hole plates arranged in parallel, and the plurality of wire hole plates respectively correspond to the incoming wire channels one by one and The top opening of the line inlet channel of the cover distribution room is covered, and a wire hole matching the above-mentioned control line is provided on the wire hole plate. The above-mentioned control line is connected to the terminal block in the inner cavity of the above-mentioned electric control cabinet through the wire hole. A dust collecting chamber is provided below the dust reduction chamber and the distribution room. The external control line passes through the dust reduction chamber and the distribution room in turn, and passes through the wire hole on the wire hole plate on the top of the distribution room to connect with the terminal block in the inner cavity of the electric control cabinet. The dust reduction chamber reduces the external environmental dust and particulate matter entering the inner cavity of the electric control cabinet from the line inlet by gravity sedimentation, and is closed and partitioned by the wire hole plate on the top of the distribution room. The settled dust or particulate matter is collected and discharged through the dust collecting chamber. The device has a simple structure and good dustproof effect.

[0006] Preferably, the bottom surface of the dust reduction chamber is an arc-shaped structure and is provided with a plurality of dust leakage holes communicating with the dust collecting chamber. The top surface of the dust reduction chamber is fixed with a plurality of vertical baffles which are parallel to each other and suspended at the bottom. The above-mentioned vertical baffles respectively correspond to the peak or valley bottom of the arc-shaped structure of the bottom surface of the dust reduction chamber. A dust reduction chamber inlet channel is formed between the lower edge of the vertical baffle and the bottom surface of the dust reduction chamber. The dust reduction chamber adopts gravity sedimentation to settle dust or particulate matter with larger particle sizes.

[0007] Preferably, a transverse folding plate is provided on the upper wall of the partition of the wiring chamber, and a horizontal groove is provided on the side of the wire hole plate which matches the above-mentioned transverse folding plate and accommodates the transverse folding plate. The wire hole plate is inserted into the transverse folding plate through the groove and closes the wiring inlet channel of the wiring chamber. A plurality of dust leakage holes communicating with the dust collecting chamber are provided on the bottom surface of the wiring chamber. The wiring inlet channel of the wiring chamber is covered by a plurality of wire hole plates, so that the wiring chamber is completely separated from the inner cavity of the electric control cabinet, effectively preventing external dust or particulate matter from entering the inner cavity of the electric control cabinet and affecting the built-in components.

[0008] Preferably, the wire hole plate includes a plurality of longitudinally spliced ​​terminal blocks, and the side surfaces of the terminal blocks are provided with horizontal grooves that match the above-mentioned transverse folding plates and accommodate the transverse folding plates. The plurality of terminal blocks are inserted into the transverse folding plates in turn through the grooves and close the wire inlet channel of the distribution chamber. A wire hole for the control wire to pass through is provided in the center of the terminal block. The above-mentioned control wire enters the inner cavity of the electric control cabinet through the wire hole and is connected to the terminal block. The plurality of terminal blocks can be flexibly configured according to the size and number of the control wires, and corresponding wire holes can be made as needed, such as openings or slits. Each control wire or a group of control wires corresponds to and independently passes through the wire hole on the corresponding terminal block, and then is connected to the terminal block. The soft material at the wire hole will squeeze the control wire to keep the wire hole closed, while ensuring normal wiring, making the partition more comprehensive and thorough, the wiring accurate, the wiring beautiful, and the sealing good.

[0009] Preferably, the material of the wire hole plate is flame retardant plastic or flame retardant rubber, which is convenient for extrusion into the transverse folding plate and closing the wire inlet channels of each branch chamber. It has good sealing performance and is also convenient for extrusion and closure of the control wire at the wire hole, thereby improving the dustproof and isolation performance of the wire hole.

[0010] Preferably, a pull-out dust drawer is provided in the dust collecting chamber to facilitate the collection and discharge of dust.

[0011] The beneficial effects of the present invention are as follows: a dustproof device is provided at the line inlet of the scanner electric control cabinet, so that the control line passes through the dust reduction chamber, the branching chamber and the dustproof component in sequence and is connected to the terminal block; the dust reduction chamber eliminates larger dust and particulate matter entering the inner cavity of the electric control cabinet from the line inlet of the electric control cabinet by gravity sedimentation, and the branching chamber line inlet channel is covered by multiple wire hole plates in the branching chamber, so that the branching chamber is completely separated from the inner cavity of the electric control cabinet, effectively preventing external dust or particulate matter from entering the inner cavity of the electric control cabinet and affecting the built-in components; the structure is simple and the dustproof effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present utility model.

[0013] Figure 2 yes Figure 1 Schematic diagram of the structure of the wiring chamber and dust isolation components.

[0014] In the figure, 1. Electric control cabinet inlet, 2. Control line, 3. Dust suppression chamber, 31. Dust leakage hole, 32. Vertical baffle, 33. Dust suppression chamber inlet channel, 4. Branching chamber, 41. Partition, 5. Dust isolation assembly, 51. Wire hole plate, 52. Wire hole, 6. Terminal block, 7. Dust collection chamber. DETAILED DESCRIPTION

[0015] The technical solution of the present invention will be further specifically described below with reference to embodiments and in conjunction with the accompanying drawings.

[0016] Embodiment: This embodiment is a dust-proof device for the scanner electric control cabinet inlet, which is used to prevent dust from entering the scanner electric control cabinet inlet 1. The electric control cabinet inlet is located on the back of the electric control cabinet. Multiple control lines 2 are connected to the inner cavity of the electric control cabinet through the electric control cabinet inlet. Figure 1 As shown, the dust-proof device includes a dust-reduction chamber 3, a branching chamber 4 and a dust-collecting chamber 7 connected in sequence, and a dust-isolating assembly 5 is designed on the top of the branching chamber, wherein the dust-reduction chamber is located at the line inlet, and the branching chamber is located below the terminal block 6 in the inner cavity of the electric control cabinet and is communicated with the dust-reduction chamber, and the dust-collecting chamber is located below the dust-reduction chamber and the branching chamber. The bottom surface of the dust-reduction chamber is an arc-shaped structure and is designed with a plurality of dust leakage holes 31 communicated with the dust-collecting chamber, and the top surface of the dust-reduction chamber is designed with three vertical baffles 32 which are parallel to each other and suspended at the bottom, and the above-mentioned vertical baffles respectively correspond to the peak or valley bottom of the arc-shaped structure of the bottom surface of the dust-reduction chamber, and a dust-reduction chamber line inlet channel 33 of the same height is formed between the lower edge of the vertical baffle and the arc-shaped bottom surface of the dust-reduction chamber, and a plurality of control lines can enter the line inlet channel of the dust-reduction chamber into the branching chamber; as shown Figure 2As shown, the above-mentioned branching room is designed with multiple vertically parallel partitions 41, and the multiple partitions form multiple longitudinal branching room inlet channels, and the upper part of the partition is designed with a horizontal folding plate; the above-mentioned dust isolation assembly includes multiple parallel arranged wire hole plates 51, and the above-mentioned multiple wire hole plates respectively correspond to the above-mentioned branching room inlet channels and cover the top openings of the branching room inlet channels. The wire hole plates are composed of multiple terminal blocks with the same structure and spliced ​​longitudinally. The terminal block material is flame-retardant rubber. The side of the terminal block is designed with a horizontal groove that matches the above-mentioned horizontal folding plate and accommodates the horizontal folding plate. The multiple terminal blocks are inserted into the horizontal folding plate in turn and close the branching room inlet channel. The center of the terminal block is designed with a wire hole 52 for the control line to pass through. The above-mentioned multiple control lines enter the inner cavity of the electric control cabinet through the corresponding terminal block wire holes and are connected to the upper terminal block.

[0017] During use, multiple control lines pass through the scanner electric control cabinet line inlet, through the dust removal chamber and the branching chamber in turn, and through the wire holes on the wire hole plate on the top of the branching chamber to connect with the terminal block in the inner cavity of the electric control cabinet. Larger dust and particulate matter are blocked by the vertical baffle of the dust removal chamber and then fall down. They can fall into the pull-out dust collecting drawer below through the dust leakage holes on the curved bottom of the dust removal chamber, which can remove larger dust and particles. Multiple control lines entering the branching chamber are dispersed and arranged according to needs to enter the corresponding branching chamber line inlet channels, and pass through the wire holes in the multiple wiring blocks spliced ​​together on the top of the branching chamber to be connected with the terminal block in the inner cavity of the electric control cabinet, so that the branching chamber is completely separated from the inner cavity of the electric control cabinet, and the falling dust and particulate matter can fall into the dust collecting drawer below through the dust leakage holes on the bottom of the branching chamber. The double dust protection can effectively prevent external dust or particulate matter from entering the inner cavity of the electric control cabinet and affecting the built-in components. The dust protection device has a simple structure and good dust protection effect.

[0018] In the description of the present invention, technical terms such as "upper", "lower", "front", "back", "left", "right", "longitudinal", "horizontal", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing and understanding the technical solutions of the present invention. The above description does not limit the present invention, and the present invention is not limited to the examples described above. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should be deemed to be within the scope of protection of the present invention.

Claims

1. A dust-proof device for a scanner electric control cabinet inlet, used for dust-proofing an electric control cabinet inlet (1), wherein the electric control cabinet inlet is located at the back of the electric control cabinet, and multiple control lines (2) are connected to the inner cavity of the electric control cabinet through the electric control cabinet inlet, characterized in that: The incoming dust prevention device comprises a dust reduction chamber (3), a branching chamber (4) and a dust isolation assembly (5), wherein the dust reduction chamber is located at the incoming line of the electric control cabinet, the branching chamber is located below the terminal block (6) in the inner cavity of the electric control cabinet and is communicated with the dust reduction chamber, a plurality of vertically parallel partitions (41) are provided in the branching chamber, and the plurality of partitions form a plurality of incoming line channels for the branching chamber, and the dust isolation assembly comprises a plurality of parallelly arranged wire hole plates (51), the plurality of wire hole plates respectively corresponding to the incoming line channels and covering the top openings of the incoming line channels of the branching chamber, a wire hole (52) matching the control line is provided on the wire hole plate, and the control line is connected to the terminal block in the inner cavity of the electric control cabinet through the wire hole, and a dust collecting chamber (7) is provided below the dust reduction chamber and the branching chamber.

2. The dust-proof device for incoming wires of a scanner electric control cabinet according to claim 1, characterized in that: The bottom surface of the dust reduction chamber (3) is in an arc-shaped structure and is provided with a plurality of dust leakage holes (31) communicating with the dust collecting chamber (7). The top surface of the dust reduction chamber is fixed with a plurality of vertical baffles (32) which are parallel to each other and suspended at the bottom. The vertical baffles correspond to the peaks or valleys of the arc-shaped structure of the bottom surface of the dust reduction chamber, and a dust reduction chamber inlet channel (33) is formed between the lower edge of the vertical baffle and the bottom surface of the dust reduction chamber.

3. A dust-proof device for incoming wires of a scanner electric control cabinet according to claim 1 or 2, characterized in that: A transverse folding plate is provided on the upper wall of the partition plate (41) of the wiring chamber, and a horizontal groove is provided on the side of the wire hole plate (51) that matches the transverse folding plate and accommodates the transverse folding plate. The wire hole plate is inserted into the transverse folding plate through the groove and closes the wiring chamber inlet channel. A plurality of dust leakage holes (31) that communicate with the dust collecting chamber are provided on the bottom surface of the wiring chamber.

4. The dust-proof device for incoming wires of a scanner electric control cabinet according to claim 3, characterized in that: The wire hole plate (51) includes a plurality of longitudinally spliced ​​wiring blocks, the side of the wiring block is provided with a horizontal groove that matches the above-mentioned transverse folding plate and accommodates the transverse folding plate, the plurality of wiring blocks are sequentially inserted into the transverse folding plate through the groove and close the branch chamber inlet channel, the center of the wiring block is provided with a wire hole (52) for the control wire to pass through, the control wire enters the inner cavity of the electric control cabinet through the wire hole and is connected to the terminal block (6).

5. The dust-proof device for incoming wires of a scanner electric control cabinet according to claim 1, characterized in that: The material of the perforated plate (51) is flame-retardant plastic or flame-retardant rubber.

6. The dust-proof device for incoming wires of a scanner electric control cabinet according to claim 1, characterized in that: A pull-out dust collecting drawer is provided in the dust collecting chamber (7).

Images