Weak current cable wall-mounted cabling rack

Abstract

The utility model discloses a weak current cable wall-mounted cabling rack, which belongs to the technical field of weak current cables and comprises a cabling rack, and three cabling grooves A are equidistantly embedded in the bottom of the cabling rack. According to the utility model, through the cabling mechanism, the limiting plate is fixed below the cabling rack, the cabling groove A and the cabling groove B coincide to form an annular cabling groove, the connecting rod drives the pressing plate to press the upper surface of a cable under the action of the elastic force of the spring ring, and the cable is fixed between the pressing plate and the cabling groove B, so that the installation of the cable is more convenient; a cooling fan and an induced draft fan work regularly, cold air is guided into the mounting frame, the induced draft fan is matched to suck the cold air in the mounting frame into a cavity through an air pipe, and then the cold air is blown to the surface of the cable from an air outlet hole, so that the cable is cooled and cooled, and damage caused by heat accumulation of the cable is avoided; and the protection effect on the cable is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of weak-current cables, in particular to a wall-mounted wiring rack for weak-current cables. Background Art

[0002] Weak current cables refer to cables used for security communications, electrical equipment and related weak current transmission purposes. Compared with strong current cables, weak current cables are characterized by low current, high frequency and low voltage. Weak current cables mainly include telephone lines, network lines, monitoring lines and other lines.

[0003] Among them, after searching, it was found that there is an application number CN202322066250.2, which discloses a low-voltage wiring rack in a computer room, including a first bracket and a second bracket, and six groups of inner support rods with the same structure are equidistantly arranged on the inner wall of the first bracket, and an outer support rod matching the inner support rod is provided on the inner wall of the second bracket, and a telescopic rod is arranged on the suspension rod assembly, and upper limit holes and limit bolts are provided on the outer support rod and the inner support rod. The telescopic rod can be adjusted to adjust the height of the wiring rack according to the conditions of different computer rooms, and the width of the wiring rack can be adjusted according to the wiring harnesses laid on the wiring rack in different areas, saving construction costs and solving the problem of adjusting the height and width of the wiring rack according to the conditions of different computer room areas. Connecting plates and groove blocks are provided at both ends of the bracket, which is convenient for adjusting the installation length of the bracket according to the size of the computer room, and is convenient for early construction and later maintenance.

[0004] However, after research, it was found that: the device does not have a structure to surround and protect the weak-current cables. The cables are exposed to the outside world and are easily exposed to dust, causing pollution to the weak-current cables. There is no structure to actively dissipate the heat from the cables. Heat accumulation in the cables can easily cause damage, and the protection for the weak-current cables is not in place. The installation of the cables is relatively cumbersome, and there is no structure to clamp and fix the cables. The fixing effect of the cables is not good enough. Therefore, a new device is provided to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a wall-mounted wiring rack for weak-current cables in order to solve the above-mentioned problems of insufficient protection and insufficient fixing effect for weak-current cables.

[0006] The technical solution adopted by the utility model is as follows: a wall-mounted wiring rack for weak-current cables, comprising a wiring rack, wherein wiring troughs A are equidistantly embedded at the bottom of the wiring rack, and the number of the wiring troughs A is three;

[0007] A wiring mechanism capable of firmly fixing the cables is arranged below the wiring rack.

[0008] The wiring mechanism comprises a connecting rod, a pressure plate, an air bag and a limit plate. The wiring rack is slidably connected with a connecting rod inside, and the connecting rod is arranged in a "mountain" shape, and the three ends of the connecting rod extend to the inside of three wiring grooves A through through holes respectively. The three ends of the connecting rod are fixedly installed with pressure plates, and the pressure plates are arranged in an arc shape, and a spring ring is nested outside the connecting rod, and the spring ring is between the pressure plate and the inner wall of the wiring groove A. The bottom of the wiring rack is movably connected with a limit plate, and a wiring groove B is embedded above the limit plate corresponding to the wiring groove A, air bags are bonded at both ends of the wiring groove A and both ends of the wiring groove B on the limit plate, and a valve core and an air release valve connected to the air bag pipeline are installed above the wiring groove A and below the limit plate, an installation frame is fixedly installed at the center of the wiring rack, a cooling fan is installed inside the installation frame, and an opening is arranged on one side of the installation frame, and a filter A is embedded in the opening, a cavity is embedded in the pressure plate, and the The inner wall of the pressure plate is embedded with an air outlet that communicates with the cavity, and the outlet of the mounting frame is connected to an air duct, and the air duct extends from the inside of the connecting rod to the inside of the cavity, and the air duct is partially retractable. An induced draft fan is embedded and installed through a through slot at the bottom of the limit plate corresponding to the wiring groove B, and a filter screen B is embedded and installed inside the wiring groove B of the limit plate corresponding to the through slot. Fixed rods are symmetrically fixedly installed on both sides of the lower part of the wiring rack, and sliders are symmetrically slidably connected with sliders on both sides of the fixed rod through slide rails, and the slider and the fixed rod are elastically connected by a spring, and a spring sheet is rotatably connected to the fixed rod on one side of the slider through a rotating shaft, and the spring sheet is elastically connected to the fixed rod through a spring telescopic rod, and the spring sheet is rotatably connected to the spring telescopic rod through a rotating shaft, a card block is fixedly installed on one side of the spring sheet, and a through opening is embedded at both sides of the limit plate corresponding to the fixed rod, and mounting plates are symmetrically fixedly installed at both sides of the lower part of the limit plate corresponding to the through opening, and a card slot that fits the card block is embedded on one side of the mounting plate.

[0009] Among them, a mounting groove is symmetrically fixedly installed on one side of the wiring rack, a connecting block is fixedly installed at the center of the mounting groove, spring blocks are symmetrically and elastically connected to the connecting block on both sides, and sliding rods are embedded and elastically connected at the positions corresponding to the spring blocks on both sides of the mounting groove, and a mounting block is symmetrically and fixedly installed at the positions corresponding to the mounting groove on the other side of the wiring rack, a connecting groove is embedded on one side of the mounting block, and a depression matching the spring block is embedded in the connecting groove, and through holes communicating with the depressions are provided at the positions corresponding to the sliding rods on both sides of the mounting block.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0011] 1. In the utility model, the limit plate is fixed under the wiring rack through the wiring mechanism, and the wiring groove A and the wiring groove B overlap to form an annular wire groove. The connecting rod drives the pressure plate to press on the upper surface of the cable under the action of the elastic force of the spring coil, and the cable is fixed between the pressure plate and the wiring groove B, which is more convenient for the installation of the cable and more firmly fixes the cable.

[0012] 2. In the utility model, gas is filled into the airbag from the valve core, and the airbags inside the wiring groove A and the wiring groove B expand and tightly clamp the outer periphery of the cable. The airbags seal the annular wire groove formed by the overlap of the wiring groove A and the wiring groove B, and the filter mesh A and the filter mesh B intercept external dust to prevent external dust from entering the annular wire groove and contaminating the cable.

[0013] 3. In the utility model, the heat dissipation fan and the induced draft fan work regularly to introduce cold air into the installation frame. The induced draft fan cooperates to draw the cold air inside the installation frame into the cavity through the air duct, and then sprays it on the surface of the cable from the air outlet. The cable is cooled and dissipated to avoid damage caused by heat accumulation in the cable, which has a better protection effect on the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of a partial three-dimensional explosion structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0016] Figure 3 This is a schematic diagram of the overall front section structure of the utility model;

[0017] Figure 4 For the utility model Figure 3 A schematic diagram of the enlarged structure at B;

[0018] Figure 5 The utility model is a schematic diagram of the partial side section structure of the wiring rack.

[0019] Markings in the figure: 1. Cable rack; 101. Installation frame; 1011. Cooling fan; 102. Cable trough A; 1021. Connecting rod; 1022. Pressure plate; 1023. Cavity; 1024. Air outlet; 103. Fixing rod; 1031. Slider; 1032. Shrapnel; 1033. Block; 104. Installation slot; 1041. Connecting block; 1042. Shrapnel; 1043. Sliding rod; 105. Installation block; 1051. Connecting slot; 106. Air bag; 2. Limiting plate; 201. Draft fan; 202. Installation plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] In the utility model:

[0022] Reference Figure 1-5 A wall-mounted wiring rack for weak-current cables comprises a wiring rack 1, wherein wiring troughs A102 are equidistantly embedded at the bottom of the wiring rack 1, and the number of the wiring troughs A102 is three;

[0023] A wiring mechanism that can firmly fix the cables is arranged below the wiring rack 1 .

[0024] Reference Figure 1-4 In this embodiment, the wiring mechanism includes a connecting rod 1021, a pressure plate 1022, an airbag 106 and a limit plate 2. The wiring rack 1 is slidably connected with the connecting rod 1021, and the connecting rod 1021 is set in a "mountain" shape, and the three ends of the connecting rod 1021 extend to the inside of the three wiring grooves A102 through through holes, and the three ends of the connecting rod 1021 are fixedly installed with a pressure plate 1022, and the pressure plate 1022 is set in an arc shape, and the connecting rod 102 1 is nested with a spring coil outside, and the spring coil is between the pressure plate 1022 and the inner wall of the wiring groove A102. The bottom of the wiring rack 1 is movably connected to the limit plate 2, and a wiring groove B is embedded above the limit plate 2 at the position corresponding to the wiring groove A102. Both ends of the wiring groove A102 and both ends of the wiring groove B on the limit plate 2 are bonded with air bags 106, and the valve core and the air release valve connected to the air bag 106 pipeline are installed above the wiring groove A102 and below the limit plate 2;

[0025] The wiring rack 1 is fixed to a flat surface such as a wall or a desktop by fixing bolts, and then the low-voltage cable is inserted into the wiring groove B on the limiting plate 2, and the limiting plate 2 is fixed under the wiring rack 1. The wiring groove A102 overlaps with the wiring groove B to form an annular wiring groove. The connecting rod 1021 drives the pressure plate 1022 to press on the upper surface of the cable under the action of the elastic force of the spring coil, and the cable is fixed between the pressure plate 1022 and the wiring groove B. Gas is filled into the airbag 106 from the valve core, and the airbag 106 inside the wiring groove A102 and the wiring groove B expands and tightly clamps the outer periphery of the cable. The airbag 106 seals the annular wiring groove formed by the overlap of the wiring groove A102 and the wiring groove B to prevent external dust from entering the annular wiring groove and polluting the cable, thereby achieving the purpose of fixing and routing cables of different thicknesses.

[0026] Reference Figure 1-4 In this embodiment, a mounting frame 101 is fixedly installed at the center of the wiring rack 1, a cooling fan 1011 is installed inside the mounting frame 101, and an opening is provided on one side of the mounting frame 101, and a filter A is embedded and installed at the opening, a cavity 1023 is embedded and provided inside the pressing plate 1022, an air outlet 1024 communicating with the cavity 1023 is embedded and provided on the inner wall of the pressing plate 1022, and an air duct is connected to the outlet of the mounting frame 101, and the air duct extends from the inside of the connecting rod 1021 to the inside of the cavity 1023, and the air duct is partially retractable, an induced draft fan 201 is embedded and installed at the bottom of the limiting plate 2 corresponding to the wiring groove B through a through groove, and a filter B is embedded and installed at the wiring groove B of the limiting plate 2 corresponding to the through groove;

[0027] The cooling fan 1011 and the induced draft fan 201 work regularly to introduce cold air into the installation frame 101. The induced draft fan 201 cooperates to draw the cold air inside the installation frame 101 into the cavity 1023 through the air duct, and then sprays it onto the surface of the cable from the air outlet 1024. The cable is cooled and dissipated to avoid damage caused by heat accumulation in the cable. Filters A and B intercept external dust.

[0028] Reference Figure 1-4 In this embodiment, fixed rods 103 are symmetrically fixedly installed on both sides of the lower part of the wiring rack 1, and sliders 1031 are symmetrically slidably connected to the fixed rod 103 on both sides through slide rails, and the slider 1031 is elastically connected to the fixed rod 103 through a spring, and one side of the slider 1031 is rotatably connected to a spring sheet 1032 through a rotating shaft, and the spring sheet 1032 is elastically connected to the fixed rod 103 through a spring telescopic rod, and the spring sheet 1032 is rotatably connected to the spring telescopic rod through a rotating shaft, and a clamping block 1033 is fixedly installed on one side of the spring sheet 1032, and through openings are embedded in the two sides of the limiting plate 2 corresponding to the fixed rod 103, and the mounting plates 202 are symmetrically fixedly installed on the two sides of the lower part of the limiting plate 2 corresponding to the through openings, and a clamping groove that fits the clamping block 1033 is embedded in one side of the mounting plate 202;

[0029] The limit plate 2 is stuck under the wiring rack 1, and the fixing rod 103 passes through the corresponding through-hole. Then the spring piece 1032 pops out under the elastic force of the spring telescopic rod, so that the block 1033 is stuck in the slot on one side of the mounting plate 202, thereby fixing the limit plate 2 and the wiring rack 1. By pinching the two spring pieces 1032 together, the spring pieces 1032 rotate and press the spring telescopic rod to contract, while pushing the slider 1031 to slide, so that the block 1033 is disengaged from the slot, and the fixing rod 103 is smoothly moved out of the through-hole, thereby removing the limit plate 2 from under the wiring rack 1.

[0030] Reference Figure 1 , 5In this embodiment, a mounting groove 104 is symmetrically fixedly installed on one side of the wiring rack 1, a connecting block 1041 is fixedly installed at the center of the mounting groove 104, and elastic blocks 1042 are symmetrically elastically connected to the connecting block 1041 on both sides, and sliding rods 1043 are embedded and elastically connected at the positions corresponding to the elastic blocks 1042 on both sides of the mounting groove 104, and a mounting block 105 is symmetrically fixedly installed at the positions corresponding to the mounting groove 104 on the other side of the wiring rack 1, and a connecting groove 1051 is embedded on one side of the mounting block 105, and a depression matching the elastic block 1042 is embedded in the connecting groove 1051, and through holes communicating with the depression are provided at the positions corresponding to the sliding rod 1043 on both sides of the mounting block 105;

[0031] According to the length of the cable, the number of wiring racks 1 and limit plates 2 is selected, and the mounting block 105 on one side of one wiring rack 1 is inserted into the mounting groove 104 on the other side of the other wiring rack 1, the connecting block 1041 is inserted into the connecting groove 1051, and the spring block 1042 is spring-loaded into the recess, so as to fix the two wiring racks 1 together. This process is repeated to fix multiple wiring racks 1 together, and the sliding bar 1043 is pressed, and the sliding bar 1043 passes through the through hole to press the spring block 1042, so that the spring block 1042 is disengaged from the recess, thereby separating the two connected wiring racks 1.

[0032] Reference Figure 3-4 In this embodiment, the heat dissipation fan 1011 and the induced draft fan 201 are both electrically connected to an external power source via a timing switch.

[0033] Working principle: First, according to the length of the cable, select the number of wiring racks 1 and limit plates 2, and insert the mounting block 105 on one side of a wiring rack 1 into the mounting groove 104 on the other side of the other wiring rack 1, and insert the connecting block 1041 into the connecting groove 1051, and the spring block 1042 springs into the recessed interior, so as to achieve the purpose of fixing the two wiring racks 1 together, and repeat this process to achieve the purpose of fixing multiple wiring racks 1 together. Then, fix the wiring rack 1 on a wall, a desktop or other flat surface by fixing bolts, and then insert the weak-current cable into the wiring groove B on the limit plate 2, and clamp the limit plate 2 under the wiring rack 1, and pass the fixing rod 103 through the corresponding opening. Then, the spring piece 1032 pops out under the elastic force of the spring telescopic rod, so that the block 1033 is clamped into the groove on one side of the mounting plate 202, so as to achieve the purpose of fixing the limit plate 2 and the wiring rack 1. The wiring groove A102 overlaps with the wiring groove B to form a ring-shaped wire groove, and the connection The rod 1021 drives the pressure plate 1022 to press on the upper surface of the cable under the action of the elastic force of the spring coil, and fixes the cable between the pressure plate 1022 and the wiring groove B. Then, gas is filled into the airbag 106 at the valve core, and the airbags 106 inside the wiring groove A102 and the wiring groove B expand and tightly clamp the outer periphery of the cable. The airbag 106 seals the annular wire groove formed by the overlap of the wiring groove A102 and the wiring groove B to prevent external dust from entering the annular wire groove and polluting the cable, thereby achieving the purpose of fixing the wiring of cables of different thicknesses. Finally, the cooling fan 1011 and the induced draft fan 201 work regularly to introduce cold air into the installation frame 101. The induced draft fan 201 cooperates to draw the cold air inside the installation frame 101 into the cavity 1023 through the air duct, and then sprays it on the surface of the cable from the air outlet 1024. The cable is cooled and dissipated to prevent damage caused by heat accumulation of the cable. The filter A and the filter B intercept external dust.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wall-mounted wiring rack for weak-current cables, comprising a wiring rack (1), characterized in that: The bottom of the wiring rack (1) is provided with wiring troughs A (102) equidistantly embedded therein, and the number of the wiring troughs A (102) is three; A wiring mechanism capable of firmly fixing the cables is arranged below the wiring rack (1); The wiring mechanism comprises a connecting rod (1021), a pressure plate (1022), an air bag (106) and a limit plate (2); the wiring rack (1) is slidably connected with the connecting rod (1021) inside, and the connecting rod (1021) is arranged in a "mountain" shape, and the three ends of the connecting rod (1021) extend to the inside of three wiring grooves A (102) through through holes respectively, and the three ends of the connecting rod (1021) are fixedly installed with a pressure plate (1022), and the pressure plate (1022) is arranged in an arc shape, and the outside of the connecting rod (1021) A spring coil is nested in the bottom, and the spring coil is located between the pressure plate (1022) and the inner wall of the wiring groove A (102); the bottom of the wiring rack (1) is movably connected to the limit plate (2), and a wiring groove B is embedded above the limit plate (2) at a position corresponding to the wiring groove A (102); both ends of the wiring groove A (102) and both ends of the wiring groove B on the limit plate (2) are bonded with air bags (106), and a valve core and an air release valve connected to the air bag (106) pipeline are installed above the wiring groove A (102) and below the limit plate (2).

2. A weak current cable wall-mounted wiring rack as claimed in claim 1, characterized in that: A mounting frame (101) is fixedly installed at the center of the wiring rack (1), a cooling fan (1011) is installed inside the mounting frame (101), an opening is provided on one side of the mounting frame (101), and a filter A is embedded and installed in the opening, a cavity (1023) is embedded in the pressing plate (1022), an air outlet (1024) communicating with the cavity (1023) is embedded in the inner wall of the pressing plate (1022), an air duct is connected to the outlet of the mounting frame (101), and the air duct extends from the inside of the connecting rod (1021) to the inside of the cavity (1023), and the air duct is partially retractable.

3. A weak current cable wall-mounted wiring rack as claimed in claim 1, characterized in that: An induced draft fan (201) is embedded and installed via a through slot at a position corresponding to the wiring groove B at the bottom of the limiting plate (2), and a filter screen B is embedded and installed inside the wiring groove B of the limiting plate (2) at a position corresponding to the through slot.

4. A weak current cable wall-mounted wiring rack as claimed in claim 1, characterized in that: Fixed rods (103) are symmetrically fixedly installed on both sides of the lower side of the wiring rack (1), and sliders (1031) are symmetrically slidably connected to the fixed rods (103) on both sides via slide rails, and the sliders (1031) are elastically connected to the fixed rods (103) via springs, and one side of the slider (1031) is rotatably connected to a spring sheet (1032) via a rotating shaft, and the spring sheet (1032) is elastically connected to the fixed rod (103) via a spring telescopic rod, and the spring sheet (1032) is rotatably connected to the spring telescopic rod via a rotating shaft, and a clamping block (1033) is fixedly installed on one side of the spring sheet (1032), and through openings are embedded in the positions of the limiting plate (2) corresponding to the fixed rods (103), and mounting plates (202) are symmetrically fixedly installed on the positions of the limiting plate (2) corresponding to the through openings, and a clamping groove that matches the clamping block (1033) is embedded in one side of the mounting plate (202).

5. The wall-mounted wiring rack for weak-current cables according to claim 1, characterized in that: A mounting groove (104) is symmetrically fixedly installed on one side of the wiring rack (1), a connecting block (1041) is fixedly installed at the center of the mounting groove (104), spring blocks (1042) are symmetrically elastically connected to the two sides of the connecting block (1041), and sliding rods (1043) are embedded and elastically connected at the positions corresponding to the spring blocks (1042) on the two sides of the mounting groove (104), and a mounting block (105) is symmetrically fixedly installed at the positions corresponding to the mounting groove (104) on the other side of the wiring rack (1), a connecting groove (1051) is embedded on one side of the mounting block (105), and a recess that matches the spring block (1042) is embedded in the connecting groove (1051), and through holes communicating with the recess are provided at the positions corresponding to the sliding rods (1043) on the two sides of the mounting block (105).

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