Cable trough box

Abstract

The utility model relates to the technical field of electric power fittings, and discloses a cable trough box, which comprises trough frames, connecting pieces, wire arrangement assemblies and an access cover, a plurality of trough frames are connected in sequence, mounting cavities are arranged on the trough frames, the connecting pieces are connected with the adjacent trough frames, a plurality of wire arrangement assemblies are arranged in the mounting cavities and are suitable for mounting cables, and the access cover is detachably mounted on the trough frames. According to the utility model, the plurality of cable arrangement assemblies are installed in the groove frame, and cables are installed on the cable arrangement assemblies so as to be arranged in order, so that the cables are prevented from being disordered and clear in cable direction, and the management and maintenance work of the cables is simplified; in addition, the cable management assembly also provides enough space for the cable, thereby facilitating air circulation, improving the heat dissipation effect in the cable trough box, and reducing the overheating risk.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power accessories, and particularly relates to a cable groove box. BACKGROUND

[0002] At present, in a photovoltaic field area, cables of a string inverter are generally directly buried or pass through a cable groove box in a process of converging to a transformer substation. The cable skin is easily damaged in the construction process, thereby causing the cable insulation performance to decrease. In addition, the cable skin insulation performance is also caused to decrease due to cable heating and other reasons, thereby causing a grounding line fault. Therefore, the cable in the cable groove box needs to be frequently maintained.

[0003] In the prior art, the cable groove box is a cavity, and a plurality of cables are arranged in the cavity. Since there is no positioning device in the cable groove box, the cables are arranged in disorder in the groove box, and the cables are not convenient to maintain and repair subsequently. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a cable groove box to solve the problem that the cables in the cable groove box are arranged in disorder in the prior art, and the cables are not convenient to maintain and repair subsequently.

[0005] The utility model provides a cable groove box, including groove frame, connecting piece, wire arrangement component and maintenance cover, a plurality of groove frames are connected in proper order, be equipped with installation cavity on the groove frame, connecting piece connects adjacent groove frame, a plurality of wire arrangement components are arranged in the installation cavity, be suitable for installing cable, maintenance cover can be detachably installed on the groove frame.

[0006] Beneficial effects: the utility model discloses a plurality of wire arrangement components are installed in the groove frame, and the cables are arranged in order by installing the cables on the wire arrangement component, avoid the cable disorderly, clear and bright cable trend, simplify the management and maintenance work of cable;The wire arrangement component also provides enough space for the cable, helps the air circulation, thereby improving the heat dissipation effect in the cable groove box, reduces the risk of overheating.

[0007] In an alternative embodiment, the wire arrangement component includes a transmission rod and a clamping piece. The transmission rod is movably installed in the installation cavity, and a plurality of clamping pieces are movably installed on the transmission rod. The clamping pieces are arranged in pairs, and the cable is suitable for being installed between the two clamping pieces.

[0008] Beneficial effects: the utility model adjusts the transmission rod, and the two clamping pieces are close to or away from each other, so that the cable is installed between the two clamping pieces, and the clamping piece can stably clamp the cable in the groove frame.

[0009] In an alternative embodiment, a bidirectional threaded unit is arranged on the outer wall of the transmission rod, and an internal thread matched with the bidirectional threaded unit is arranged on the clamping piece.

[0010] Beneficial effects: the clamping piece and the transmission rod are connected through threads, when the transmission rod is rotated, the two clamping pieces can be relatively close to or away from each other, and the device has the advantages of simple structure and convenient operation.

[0011] In an alternative embodiment, the clamping piece comprises a slide rod and a clamping jaw, a threaded hole is arranged below the slide rod, an internal thread is arranged in the threaded hole, the clamping jaw is arranged above the slide rod, and the clamping jaws are oppositely arranged on the two clamping pieces.

[0012] In an alternative embodiment, the side of the groove frame is provided with a mounting hole, and the transmission rod is arranged in the mounting hole.

[0013] Beneficial effects: the user can adjust the clamping piece in the groove box by adjusting the transmission rod extending outside the groove box, and the device has the advantages of simple structure and convenient operation.

[0014] In an alternative embodiment, a knob is arranged at one end of the transmission rod outside the groove frame.

[0015] Beneficial effects: the knob arranged at one end of the transmission rod outside the groove frame is convenient for the user to rotate and operate.

[0016] In an alternative embodiment, the maintenance cover comprises a cover body and a plug, the plug is arranged at the bottom of the cover body, a slot is arranged at the top of the side wall of the groove frame, and the plug is detachably arranged in the slot.

[0017] Beneficial effects: the plug is detachably arranged in the slot, so that the cover body can be stably arranged on the groove frame, and the protection effect of the cable in the groove frame is improved.

[0018] In an alternative embodiment, the plug is made of iron, and a magnet is arranged in the slot.

[0019] Beneficial effects: the plug made of iron is attracted by the magnetic force of the magnet, so that the cover body and the groove frame are stably connected.

[0020] In an alternative embodiment, a handle is arranged at the top of the cover body.

[0021] Beneficial effects: the handle arranged on the cover body is convenient for the operator to pull and open or close the maintenance cover.

[0022] In an alternative embodiment, a visual window is arranged on the cover body, and a transparent plate is arranged on the visual window.

[0023] Beneficial effects: the transparent plate arranged on the visual window of the cover body is convenient for the maintenance personnel to check the condition of the cable in the groove frame. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0025] Figure 1 It is a perspective view of a cable groove box of the embodiment of the present application.

[0026] Figure 2 It is a perspective view of a cable groove box without a maintenance cover of the embodiment of the present application.

[0027] Figure 3 It is a perspective view of a connecting piece in a cable groove box of the embodiment of the present application.

[0028] Figure 4 It is an exploded view of a cable groove box of the embodiment of the present application.

[0029] Figure 5 It is a sectional view of a cable groove box of the embodiment of the present application.

[0030] Figure 6 It is a perspective view of a maintenance cover in a cable groove box of the embodiment of the present application.

[0031] Explanation of reference signs:

[0032] 1, groove frame; 11, insertion groove; 12, magnet; 13, first mounting hole; 14, mounting groove;

[0033] 2, connecting piece; 21, second mounting hole;

[0034] 3, wire arrangement assembly; 31, transmission rod; 311, bidirectional threaded unit; 312, knob; 32, clamping piece; 321, sliding rod; 322, clamping jaw;

[0035] 4, maintenance cover; 41, cover body; 42, insertion block; 43, handle; 44, visual window;

[0036] 5, cable;

[0037] 6, bolt. Specific embodiments

[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0039] The embodiments of the utility model will be described below in conjunction with Figures 1 to 6 .

[0040] According to the embodiments of the utility model, as shown in Figures 1 to 6 , a cable trough box is provided, which comprises a trough frame 1, a connecting piece 2, a wire arrangement assembly 3 and an inspection cover 4, a plurality of trough frames 1 are connected in sequence, the trough frame 1 is provided with a mounting cavity, the connecting piece 2 connects adjacent trough frames 1, a plurality of wire arrangement assemblies 3 are arranged in the mounting cavity, suitable for mounting cables 5, and the inspection cover 4 is detachably mounted on the trough frame 1.

[0041] Specifically, as shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , the shape of the trough frame 1 in the embodiment is not limited, for example, the trough frame 1 in the embodiment is in a cuboid structure, the top and both ends are open, the inside is provided with a mounting cavity, and the cross section of the trough frame 1 is in a "U" shape. A plurality of trough frames 1 are connected in sequence along the extension direction of the mounting cavity, and the mounting cavities on the plurality of trough frames 1 are communicated with each other.

[0042] The material of the trough frame 1 in the embodiment is not limited, for example, the trough frame 1 in the embodiment is bent from a high-strength stainless steel plate to ensure that each trough frame 1 has high deformation resistance.

[0043] In the embodiment, as shown in Figure 2 , Figure 4 and Figure 5 , a plurality of wire arrangement assemblies 3 are installed in the mounting cavities of the trough frame 1 in parallel and at equal distances, and the cables 5 are detachably mounted on the wire arrangement assemblies 3.

[0044] In the embodiment, the top of the trough frame 1 is detachably provided with the inspection cover 4, which can prevent sundries and dust from falling into the trough frame 1, and the detachable inspection cover 4 is convenient for maintenance personnel to open and maintain the internal cables 5. In the embodiment, the cable trough box is formed by splicing a plurality of trough frames 1, which is convenient for carrying and transporting to the site, and after assembly is completed, each trough frame 1 is independently provided with a convenient-to-disassemble inspection cover 4, so that during maintenance, only the inspection cover 4 at the area to be inspected needs to be disassembled for maintenance, thereby improving the maintenance efficiency.

[0045] In the embodiment, as shown in Figures 1 to 3 The connecting piece 2 matches the shape of the groove frame 1, and the connecting piece 2 is in a “U” shape, the inner wall size of which matches the outer wall size of the groove frame 1, a plurality of first mounting holes 13 are arranged on the side wall of the groove frame 1, a second mounting hole 21 is arranged on the connecting piece 2, and a bolt 6 is mounted in the first mounting hole 13 and the second mounting hole 21, so that the adjacent two groove frames 1 are fixedly connected through the connecting piece 2.

[0046] The utility model discloses a plurality of wire arrangement assemblies 3 are installed in the groove frame 1, the cable 5 is installed on the wire arrangement assembly 3 to arrange the cable 5 in order, avoids that the cable 5 is disorderly and is intertwined, the clear cable 5 trend, and the management and maintenance work of cable 5 are simplified, the wire arrangement assembly 3 also provides enough space for the cable 5, helps the air circulation, thereby improves the heat dissipation effect in the cable groove box, reduces the overheating risk.

[0047] In one embodiment, as shown in Figure 2 , Figure 4 and Figure 5 The wire arrangement assembly 3 includes a transmission rod 31 and a clamping piece 32, the transmission rod 31 is movably installed in the mounting cavity, a plurality of clamping pieces 32 are movably installed on the transmission rod 31, the clamping pieces 32 are arranged in pairs, and the cable 5 is suitable for being installed between the two clamping pieces 32.

[0048] Specifically, as shown in Figure 5 In the embodiment, the mounting groove 14 is arranged on the inner bottom wall of the groove frame 1, the mounting hole is arranged on the side of the groove frame 1, and the transmission rod 31 is penetrated from the outside of the groove frame 1 and rotatably installed in the mounting groove 14.

[0049] In the embodiment, the number of wire arrangement assemblies 3 in the groove frame 1 is not specifically limited, for example, in the embodiment, the wire arrangement assembly 3 on each groove frame 1 is provided with three, the three wire arrangement assemblies 3 are arranged in parallel at equal intervals, six clamping pieces 32 are movably installed on the transmission rod 31 of each wire arrangement assembly 3, and the six clamping pieces 32 are arranged in pairs.

[0050] The utility model discloses by adjusting transmission rod 31, make opposite two clamping pieces 32 approach or away from each other, thereby edge will cable 5 install between two clamping pieces 32, clamping piece 32 can firmly hold cable 5 in groove frame 1.

[0051] In one embodiment, as shown in Figure 5 The outer wall of the transmission rod 31 is provided with a bidirectional threaded unit 311, and the clamping piece 32 is provided with an inner thread matched with the bidirectional threaded unit 311.

[0052] Specifically, three double-thread units 311 are arranged on the outer wall of the transmission rod 31 at equal intervals in the embodiment, the double-thread units 311 are external threads in two opposite directions, the clamping pieces 32 are provided with internal threads matched with the external threads, the clamping pieces 32 are connected with the transmission rod 31 through threads, when the transmission rod 31 is rotated, the two opposite clamping pieces 32 can be moved close to or away from each other, when the transmission rod 31 is reversely rotated, the two opposite clamping pieces 32 are reversely moved.

[0053] The clamping pieces 32 are connected with the transmission rod 31 through threads in the utility model, when the transmission rod 31 is rotated, the two opposite clamping pieces 32 can be moved close to or away from each other, and the utility model has the advantages of simple structure and convenient operation.

[0054] In one embodiment, as shown in Figure 4 and Figure 5 The clamping piece 32 comprises a sliding rod 321 and a clamping jaw 322, a threaded hole is arranged below the sliding rod 321, an internal thread is arranged in the threaded hole, the clamping jaw 322 is arranged above the sliding rod 321, and the clamping jaws 322 are oppositely arranged on the two pairs of clamping pieces 32.

[0055] Specifically, the sliding rod 321 is provided with a threaded hole matched with the double-thread unit 311 below in the embodiment, the sliding rod 321 is movably installed on the transmission rod 31, the outer wall of the sliding rod 321 is slidably connected with the inner wall of the installation groove 14, the clamping jaw 322 is arranged above the sliding rod 321, the clamping jaw 322 is in a "C" shape, the arc-shaped inner wall of the clamping jaw 322 is matched with the outer wall of the cable 5, the clamping jaws 322 oppositely arranged on the two pairs of sliding rods 321 are oppositely arranged, the installation space is enclosed between the two opposite clamping jaws 322, and the cable 5 is clamped and installed in the installation space.

[0056] In one embodiment, the slot frame 1 is provided with an installation hole, and the transmission rod 31 is arranged in the installation hole.

[0057] Specifically, one end of the transmission rod 31 extends out of the installation hole and extends outside the slot frame 1 in the embodiment.

[0058] The user of the utility model can adjust the clamping piece 32 in the slot box by adjusting the transmission rod 31 extending outside the slot box, and the utility model has the advantages of simple structure and convenient operation.

[0059] In one embodiment, as shown in Figure 5 One end of the transmission rod 31 located outside the slot frame 1 is provided with a knob 312.

[0060] Specifically, the outer wall of the knob 312 is provided with a knurled stripe in the embodiment, which can increase the friction between the hand of the user and the knob 312 and has the effect of anti-skid.

[0061] The utility model discloses a knob 312 is equipped with on one end of transmission rod 31 located the outside of groove frame 1, and it is convenient for user rotation operation.

[0062] In one embodiment, as shown in Figures 4 to 6 The maintenance cover 4 includes a cover body 41 and an insertion block 42, the insertion block 42 is arranged at the bottom of the cover body 41, the top of the side wall of the groove frame 1 is provided with an insertion slot 11, and the insertion block 42 can be detachably installed in the insertion slot 11.

[0063] Specifically, the size of the cover body 41 in the embodiment is same as the size of the top of the groove frame 1, a square insertion block 42 is arranged at each of four corners of the bottom of the cover body 41, and four insertion slots 11 are correspondingly arranged at the top of the side wall of the groove frame 1, and the size of the insertion slot 11 is matched with the size of the insertion block 42.

[0064] The utility model discloses that the insertion block 42 is detachably installed in the insertion slot 11, so that the cover body 41 can be stably installed on the groove frame 1, and the protection effect on the cable 5 in the groove frame 1 is improved.

[0065] In one embodiment, the insertion block 42 is made of iron, as shown in Figure 5 The insertion slot 11 is provided with a magnet 12.

[0066] Specifically, the insertion block 42 in the embodiment is made of iron, the insertion slot 11 is provided with a magnet 12 at the bottom, the magnet 12 is a permanent magnet, and when the four insertion blocks 42 are respectively inserted into the corresponding four insertion slots 11, the four insertion blocks 42 are respectively fixedly attracted to the four permanent magnets.

[0067] The utility model discloses that the magnetic force of the magnet 12 can attract the insertion block 42 made of iron, so that the cover body 41 and the groove frame 1 are stably connected.

[0068] In one embodiment, as shown in Figures 4 to 6 The top of the cover body 41 is provided with a handle 43.

[0069] Specifically, two handles 43 are symmetrically installed at the top of the cover body 41 in the embodiment.

[0070] In use, the four insertion blocks 42 are inserted into the corresponding four insertion slots 11, and the four insertion blocks 42 are fixedly attracted to the four permanent magnets, so that the four insertion blocks 42 are fixedly connected to the four insertion slots 11, and the maintenance cover 4 is fixedly connected to the groove frame 1.

[0071] The utility model discloses that the handle 43 is arranged on the cover body 41, so that the operator can easily open or close the maintenance cover 4.

[0072] In one embodiment, as shown in Figure 4 And Figure 6 The cover body 41 is provided with a visual window 44, and the visual window 44 is provided with a transparent plate.

[0073] Specifically, the middle part of the cover 41 is provided with a visible window 44, and a transparent plate is installed on the visible window 44. In the embodiment, the transparent plate is not specifically limited. For example, the transparent plate can be a transparent acrylic plate or a transparent PVC plate.

[0074] The utility model installs the transparent plate on the visible window 44 of cover 41, and maintenance personnel can check the condition of cable 5 in slot frame 1, so as to facilitate the troubleshooting work of maintenance personnel.

[0075] Although the embodiments of the utility model are described in combination with the drawings, various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A cable tray, characterized in that, The utility model relates to a kind of cable management device, including: Slot frame (1), several described slot frame (1) are sequentially connected, and installation cavity is equipped on the slot frame (1); Connecting piece (2), the connecting piece (2) connects adjacent slot frame (1); Wire arrangement assembly (3), a plurality of wire arrangement assembly (3) are arranged in the installation cavity, and cable (5) is adapted to be installed; Access cover (4), the access cover (4) is detachably installed on the slot frame (1).

2. The cable tray of claim 1, wherein, The wire arrangement assembly (3) includes: Transmission rod (31), the transmission rod (31) is movably installed in the installation cavity; Clamping piece (32), several described clamping piece (32) are movably installed on the transmission rod (31), and the clamping piece (32) is arranged in pairs, and the cable (5) is adapted to be installed between two clamping piece (32).

3. The cable tray of claim 2, wherein, Two-way threaded unit (311) is equipped on the outer wall of the transmission rod (31), and the clamping piece (32) is equipped with internal thread matched with the two-way threaded unit (311).

4. The cable tray of claim 3, wherein, The clamping piece (32) includes: Slide bar (321), the slide bar (321) is equipped with threaded hole below, and the internal thread is equipped in the threaded hole; Clamping jaw (322), the clamping jaw (322) is arranged above the slide bar (321), and two pairs of clamping piece (32) are arranged, and the clamping jaw (322) is oppositely arranged.

5. A cable tray according to any one of claims 2 to 4, characterized in that, The slot frame (1) side is equipped with mounting hole, and the transmission rod (31) is arranged in the mounting hole.

6. The cable tray of claim 5, wherein, The end of the transmission rod (31) outside the slot frame (1) is equipped with knob (312).

7. The cable tray of claim 1, wherein, The access cover (4) includes: Cover body (41); Plug block (42), the plug block (42) is arranged at the bottom of the cover body (41), and the slot frame (1) side wall top is equipped with insertion groove (11), and the plug block (42) is detachably installed in the insertion groove (11).

8. The cable tray of claim 7, wherein, The plug block (42) is iron material, and the insertion groove (11) is equipped with magnet (12).

9. Cable tray box according to claim 7 or 8, characterized in that The top of the cover body (41) is equipped with handle (43).

10. A cable tray according to claim 7 or 8, characterized in that The cover body (41) is equipped with visual window (44), and transparent plate is installed on the visual window (44).

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