Cab cable protection structure and engineering machine

Abstract

The utility model discloses a cab cable protection structure and engineering machinery, including cab frame body, the cab frame body includes ceiling and a plurality of stand, a plurality of stand are arranged respectively in the bottom of a plurality of side edges of ceiling, be equipped with first shield on one of stand, be equipped with third shield on the ceiling, one end of third shield is connected with first shield through second shield, the other end of third shield is equipped with fourth shield, fourth shield rotatoryly arranged on the ceiling, be equipped with fifth shield on fourth shield, one side of first shield is equipped with vehicle charger, vehicle charger is connected with one end of first cable, first cable passes first shield, one end of second cable is connected with the other end of first cable. The utility model discloses that the structure design is reasonable, these shields, the cable in cab frame body on top of the exposed part has been almost overall coverage protection.

Description

Technical Field

[0001] This utility model relates to the field of engineering machinery technology, and in particular to a cab cable protection structure and engineering machinery. Background Technology

[0002] For the cable routing method of mini excavators, please refer to [reference needed]. Figure 6 The system mainly includes an existing on-board charger (21), an existing cable (22), an existing cab pillar (23), a first existing bracket (24), a second existing bracket (25), and an existing external power supply (26). The existing cable (22) is usually led out from the existing on-board charger (21) behind the driver's seat in the cab, tied to the existing cab pillar (23) with cable ties, and then fixed to the first existing bracket (24) with wire clamps. Finally, it is led down through the rotatable second existing bracket (25) and connected to the existing external power supply (26). The existing cable (22) is exposed on the existing cab pillar (23), the first existing bracket (24), and the second existing bracket (25) without any protective devices.

[0003] Here's a brief explanation of the shortcomings of the existing technology: The power cable is exposed from the onboard charger to the cab roof without any protection. Because excavators are mobile equipment, there is a possibility of scraping or bumping into things when operating in confined spaces. Since the power cable is a high-voltage cable, if the excavator scrapes or bumps into the cable while moving, there is a risk of the cable being damaged and leaking electricity. Utility Model Content

[0004] The purpose of this utility model is to provide a cab cable protection structure and engineering machinery to solve the problem of exposed and unprotected towing cables in mini open-top excavators.

[0005] To achieve the above objectives, the present invention provides a cab cable protection structure, including a cab frame, the cab frame including a roof and several columns, the columns being respectively disposed at the bottom of several side edges of the roof; a first protective cover is provided on one of the columns, a third protective cover is provided on the roof, one end of the third protective cover is connected to the first protective cover through a second protective cover, a fourth protective cover is provided next to the other end of the third protective cover, the fourth protective cover is rotatably disposed on the roof, and a fifth protective cover is provided on the fourth protective cover; a vehicle charger is provided next to the first protective cover, the vehicle charger is connected to one end of a first cable, the first cable passes through the first protective cover, the other end of the first cable is connected to one end of a second cable, the second cable passes through the second protective cover and the third protective cover in sequence, and the other end of the second cable passes between the fourth protective cover and the fifth protective cover.

[0006] Furthermore, the first protective cover is provided with a plurality of first connection holes, and the first cable is bundled with a plurality of cable ties, the cable ties of the first cable passing through the first connection holes so that the first cable is bundled inside the first protective cover; the two folding plates of the first protective cover are respectively provided with a plurality of second connection holes, and the first protective cover is fixed to the column by two clamps, the clamps of the first protective cover passing through the second connection holes.

[0007] Furthermore, adhesive strips are provided on both sides of the first protective cover, and the adhesive strips are tightly fitted with the column; the first protective cover is a U-shaped protective cover, and the shape of the first protective cover fits the column.

[0008] Furthermore, the upper end of the first protective cover is provided with an end housing, and the connectors of the first cable and the second cable are installed in the end housing; the two folded edges of the end housing are respectively provided with first mounting holes, the first mounting holes are connected to pipe clamps by bolts, and the pipe clamps are installed on the column.

[0009] Furthermore, the lower end of the second protective cover is provided with a second mounting hole, which is connected to the end housing by bolts; the lower end of the second protective cover is also provided with a third connecting hole, and the lower end of the second protective cover is fixed to the column by a clamp, which passes through the third connecting hole.

[0010] Furthermore, the upper end of the second protective cover is provided with a plurality of third mounting holes, and one end of the third protective cover is provided with a plurality of fourth mounting holes, the third mounting holes and the fourth mounting holes being fixed together by bolts.

[0011] Furthermore, a crossbeam is provided on the ceiling, the third protective cover is fixed on the crossbeam, and the second cable is fixed on the crossbeam by three wire clamps; the fourth protective cover is rotatably mounted on the crossbeam, the fourth protective cover has a U-shaped groove with the opening of the U-shaped groove facing upward, the second cable is placed in the U-shaped groove, and the fifth protective cover is a U-shaped protective cover, which is overturned on top of the fourth protective cover.

[0012] Furthermore, the two folds of the fourth protective cover are respectively provided with a number of fourth connection holes, the second cable is fixed to the fourth protective cover by a number of cable ties, the cable ties on the fourth protective cover pass through the fourth connection holes, and the two ends of the fourth protective cover are respectively bent downward.

[0013] Furthermore, the fourth and fifth protective covers are provided with a mesh sleeve at the ends of the third protective cover away from each other, and the other end of the second cable passes through the mesh sleeve. The vehicle charger is provided with a vehicle charger protective cover.

[0014] This utility model also provides an engineering machinery, including an engineering machinery body, and a cab cable protection structure as described in any of the above technical solutions, wherein the cab cable protection structure is disposed on the engineering machinery body.

[0015] In summary, the application of the technical solution of this utility model has the following beneficial effects: The structural design of this utility model is reasonable. (1) By setting up a cab frame, the cab frame includes a roof and several columns, and the several columns are respectively set at the bottom of several side edges of the roof; a first protective cover is provided on one of the columns, a third protective cover is provided on the roof, one end of the third protective cover is connected to the first protective cover through the second protective cover, and a fourth protective cover is provided next to the other end of the third protective cover. The fourth protective cover is rotatably set on the roof, and a fifth protective cover is provided on the fourth protective cover; thus, on the cab frame, the path from the column to the roof forms the first protective cover, the second protective cover, the third protective cover, and the fourth protective cover in sequence, wherein the fourth protective cover and the fifth protective cover cooperate and can rotate relative to the roof. (2) A vehicle-mounted charger is installed on one side of the first protective cover. The vehicle-mounted charger is connected to one end of the first cable. The first cable passes through the first protective cover, and the other end of the first cable is connected to one end of the second cable. The second cable passes through the second protective cover and the third protective cover in sequence. The other end of the second cable passes between the fourth and fifth protective covers. Thus, after the first cable comes out of the vehicle-mounted charger, it passes through the first protective cover and connects to the second cable. After passing through the second and third protective covers in sequence, the second cable continues to pass between the fourth and fifth protective covers and can cooperate with an external power source (not shown in the figure). Since the fourth and fifth protective covers can rotate relative to the cab frame, the second cable and the fourth and fifth protective covers can have a certain degree of freedom during the movement of excavators and other construction machinery, thereby adapting to the moving working environment. From this analysis, it can be seen that the cab cable protection structure of this utility model can be applied to excavators and other construction machinery. Through these protective covers, the exposed part of the cable on the cab frame is almost completely covered and protected. Attached Figure Description

[0016] Figure 1 This is a side view of the assembled cable protection structure for the driver's cab of this utility model;

[0017] Figure 2 This is a three-dimensional view of the first protective cover of the cab cable protection structure of this utility model after disassembly;

[0018] Figure 3 This is a perspective view of the second cover of the cable protection structure for the driver's cab of this utility model, after being disassembled.

[0019] Figure 4 This is a perspective view of the third protective cover of the cab cable protection structure of this utility model after assembly;

[0020] Figure 5 This is a three-dimensional view of the fourth and fifth protective covers of the cab cable protection structure of this utility model after disassembly;

[0021] Figure 6 This is a three-dimensional structural diagram of existing technology;

[0022] Explanation of reference numerals in the attached drawings: vehicle charger (1), first cable (2), first cover (3), clamp (4), rubber strip (5), cab frame (6), pipe clamp (7), second cover (8), third cover (9), fourth cover (10), fifth cover (11), second cable (12), mesh sleeve (13), cable tie (14), wire clamp (15), bolt (16); first connecting hole (301), second connecting hole (302), end housing (303), first mounting hole (304); roof (601), column (602), crossbeam (603); second mounting hole (801), third connecting hole (802), third mounting hole (803); fourth mounting hole (901), fourth connecting hole (1001), bend (1002). Existing vehicle charger (21), existing cable (22), existing cab pillar (23), first existing bracket (24), second existing bracket (25), existing external power supply (26). Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, but this does not constitute a limitation on the scope of protection of the present utility model.

[0024] In this utility model, for clearer description, the following explanation is provided: The observer faces the attached... Figure 1 When observing, the observer above is designated as "up" and the observer below as "down." It should be noted that the terms "front end," "rear end," "left side," "right side," "middle," "above," and "below," etc., used in this document to indicate orientation or positional relationships are based on the accompanying drawings and are solely for the purpose of clearly describing this utility model. They do not indicate or imply that the structure or component referred to must have a specific orientation or be constructed in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," and "fourth" are used only for the purpose of clarity or simplification of description and should not be construed as indicating or implying relative importance or quantity.

[0025] See Figures 1 to 5This embodiment provides a cab cable protection structure, including a cab frame 6, which includes a roof 601 and several columns 602. The columns 602 are respectively disposed at the bottom of several side edges of the roof 601. A first protective cover 3 is provided on one of the columns 602, and a third protective cover 9 is provided on the roof 601. One end of the third protective cover 9 is connected to the first protective cover 3 through a second protective cover 8. A fourth protective cover 10 is provided next to the other end of the third protective cover 9. The fourth protective cover 10 is rotatably disposed on the roof 601 and a fifth protective cover 11 is provided on the fourth protective cover 10. A vehicle charger 1 is provided next to the first protective cover 3. The vehicle charger 1 is connected to one end of a first cable 2. The first cable 2 passes through the first protective cover 3, and the other end of the first cable 2 is connected to one end of a second cable 12. The second cable 12 passes through the second protective cover 8 and the third protective cover 9 in sequence, and the other end of the second cable 12 passes between the fourth protective cover 10 and the fifth protective cover 11. Function: (1) By setting up a cab frame, the cab frame includes a roof and several columns, and the columns are respectively set at the bottom of several side edges of the roof; a first guard is provided on one of the columns, a third guard is provided on the roof, one end of the third guard is connected to the first guard through a second guard, a fourth guard is provided next to the other end of the third guard, the fourth guard is rotatably set on the roof, and a fifth guard is provided on the fourth guard; thus, on the cab frame, the path from the column to the roof forms the first guard, the second guard, the third guard, and the fourth guard in sequence, wherein the fourth guard and the fifth guard cooperate and can rotate relative to the roof. (2) A vehicle-mounted charger is installed on one side of the first protective cover. The vehicle-mounted charger is connected to one end of the first cable. The first cable passes through the first protective cover, and the other end of the first cable is connected to one end of the second cable. The second cable passes through the second protective cover and the third protective cover in sequence. The other end of the second cable passes between the fourth and fifth protective covers. Thus, after the first cable comes out of the vehicle-mounted charger, it passes through the first protective cover and connects to the second cable. After passing through the second and third protective covers in sequence, the second cable continues to pass between the fourth and fifth protective covers and can cooperate with an external power source (not shown in the figure). Since the fourth and fifth protective covers can rotate relative to the cab frame, the second cable and the fourth and fifth protective covers can have a certain degree of freedom during the movement of excavators and other construction machinery, thereby adapting to the moving working environment. From this analysis, it can be seen that the cab cable protection structure of this utility model can be applied to excavators and other construction machinery. Through these protective covers, the exposed part of the cable on the cab frame is almost completely covered and protected.

[0026] Specifically, the first protective cover 3 has several first connection holes 301. The first cable 2 is bundled with several cable ties 14, which pass through the first connection holes 301 to secure the first cable 2 inside the first protective cover 3. The two folded plates of the first protective cover 3 each have several second connection holes 302. The first protective cover 3 is fixed to the column 602 by two clamps 4, which pass through the second connection holes 302. Function: By having the cable ties 14 pass through the first connection holes 301, the first cable 2 is securely bundled to the first protective cover 3; and by having the two clamps 4 pass through the second connection holes 302, the first protective cover 3 is fixed to the column of the cab frame.

[0027] Specifically, the first protective cover 3 has rubber strips 5 on both sides, and the rubber strips 5 fit tightly with the column 602; the first protective cover 3 is a U-shaped cover, and the shape of the first protective cover 3 fits the column 602. Function: The first cable 2 coming out of the vehicle charger 1 is protected by the U-shaped cover that fits the shape of the column of the cab frame 6. At the same time, the rubber strips 5 can increase the cushioning effect and prevent the cover from sliding between the cover and the column, thus preventing scratches on the paint surface of the column.

[0028] Specifically, the upper end of the first protective cover 3 is provided with an end housing 303, and the connectors of the first cable 2 and the second cable 12 are installed inside the end housing 303. The two folded edges of the end housing 303 are respectively provided with first mounting holes 304. The first mounting holes 304 are connected to pipe clamps 7 by bolts 16, and the pipe clamps 7 are installed on the column 602. Function: The connectors of the first cable 2 and the second cable 12 are installed inside the end housing 303, so that the connectors can be connected by utilizing the enlarged space at the upper end of the first protective cover 3 (i.e., the end housing 303). The folded edge of this enlarged space has the first mounting holes 304. The first mounting holes 304, through the cooperation of bolts 16 and pipe clamps 7, fix the upper end of the first protective cover 3 to the column of the cab frame 6.

[0029] Specifically, the lower end of the second cover 8 is provided with a second mounting hole 801, which is connected to the end housing 303 by bolts 16; the lower end of the second cover 8 is also provided with a third connecting hole 802, and the lower end of the second cover 8 is fixed to the column 602 by a clamp 4, which passes through the third connecting hole 802. Function: The second mounting hole 801 at the lower end of the second cover 8 allows it to be connected to the upper end of the first cover 3 by bolts; and the clamp 4 passing through the third connecting hole 802 fixes the lower end of the second cover 8 to the column 602 of the cab frame 6, thus protecting the second cable 12 by the second cover 8.

[0030] Specifically, the upper end of the second protective cover 8 is provided with several third mounting holes 803, and one end of the third protective cover 9 is provided with several fourth mounting holes 901. The third mounting holes 803 and the fourth mounting holes 901 are connected and fixed by bolts 16. Function: The connection and fixation of the third mounting holes 803 and the fourth mounting holes 901 by bolts 16 realizes the connection and fixation of the upper end of the second protective cover 8 and the third protective cover 9.

[0031] Specifically, a crossbeam 603 is provided on the ceiling 601, the third cover 9 is fixed on the crossbeam 603, and the second cable 12 is fixed on the crossbeam 603 by three wire clamps 15; the fourth cover 10 is rotatably mounted on the crossbeam 603, the fourth cover 10 has a U-shaped groove with the opening of the U-shaped groove facing upward, the second cable 12 is placed in the U-shaped groove, and the fifth cover 11 is a U-shaped cover, which is upside down on top of the fourth cover 10. Function: The crossbeam 603 allows the third cover 9 and the second cable 12 to be fixed on the crossbeam above the cab 6, while the third cover 9 provides protection for the second cable 12. The fourth cover 10 is rotatably mounted on the crossbeam 603 (optionally, the fourth cover 10 can be rotatably mounted on the crossbeam 603 by bolts or other structures, allowing for rotation). The fourth cover 10 has a U-shaped groove with the opening facing upwards. The second cable 12 is placed in the U-shaped groove, thus protecting the second cable 12 from being covered by the fifth cover 11 and the fourth cover 10. Preferably, the fourth cover 10 and the fifth cover 11 can be fixed by the mounting holes on both sides of the U-shape, facilitating the fifth cover 11 to provide protection above the second cable 12.

[0032] Specifically, the two folded plates of the fourth protective cover 10 are each provided with a plurality of fourth connecting holes 1001. The second cable 12 is fixed to the fourth protective cover 10 by a plurality of cable ties 14. The cable ties 14 on the fourth protective cover 10 pass through the fourth connecting holes 1001, and both ends of the fourth protective cover 10 have downwardly bent edges 1002. Function: The cable ties pass through the fourth connecting holes 1001 at the bottom of the U-shaped groove to fix the second cable 12 to the fourth protective cover 10; and the downwardly bent edges at both ends of the fourth protective cover 10 effectively prevent cable wear.

[0033] Specifically, the fourth protective cover 10 and the fifth protective cover 11 are provided with a mesh sleeve 13 at the ends away from the third protective cover 9, and the other end of the second cable 12 passes through the mesh sleeve 13. The vehicle charger 1 is provided with a vehicle charger protective cover. Function: The mesh sleeve 13 and the vehicle charger protective cover can better protect the cable and the vehicle charger.

[0034] This utility model also provides an engineering machinery, including the engineering machinery body and the cab cable protection structure of any of the above-mentioned technical solutions, wherein the cab cable protection structure is disposed on the engineering machinery body. Function: The cab cable protection structure of this utility model can be applied to engineering machinery such as mini electric excavators with tethered configurations, for example, as a cable protection structure for a mini electric excavator. The protective cover is preferably made of metal material, providing near-complete metal coverage protection for the exposed portion of the cable on the excavator.

[0035] The difference between this technical solution and the existing technology is that this technical solution adds full protection to the overhead power cable on the excavator, and the protective mechanism is easy to install without changing any part of the original product.

[0036] Improvements: This utility model offers a novel and rationally arranged cable protection structure for the cab of a mini electric excavator, providing comprehensive protection for exposed cables and improving product safety and operational coverage. In terms of cost, this utility model features a simple structure, lightweight design, and can be achieved without special processes, resulting in lower costs. Regarding operability, this utility model is easy to install, requiring no additional mounting points on the original machine model, offering strong versatility and comprehensive and effective cable protection.

[0037] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.

Claims

1. A cab cable protection structure, comprising a cab frame (6), characterized in that: The cab frame (6) includes a roof (601) and several columns (602), with the columns (602) respectively located at the bottom of several side edges of the roof (601); one of the columns (602) is provided with a first protective cover (3), and the roof (601) is provided with a third protective cover (9). One end of the third protective cover (9) is connected to the first protective cover (3) through a second protective cover (8), and a fourth protective cover (10) is provided next to the other end of the third protective cover (9). The fourth protective cover (10) is rotatably mounted on the roof (601). On the fourth protective cover (10), a fifth protective cover (11) is provided; a vehicle charger (1) is provided on one side of the first protective cover (3), the vehicle charger (1) is connected to one end of the first cable (2), the first cable (2) passes through the first protective cover (3), the other end of the first cable (2) is connected to one end of the second cable (12), the second cable (12) passes through the second protective cover (8) and the third protective cover (9) in sequence, and the other end of the second cable (12) passes between the fourth protective cover (10) and the fifth protective cover (11).

2. The cab cable protection structure according to claim 1, characterized in that: The first protective cover (3) is provided with a plurality of first connection holes (301), and the first cable (2) is bundled by a plurality of cable ties (14). The cable ties (14) on the first cable (2) pass through the first connection holes (301) so that the first cable (2) is bundled inside the first protective cover (3); the two folding plates of the first protective cover (3) are respectively provided with a plurality of second connection holes (302), and the first protective cover (3) is fixed on the column (602) by two clamps (4). The clamps (4) on the first protective cover (3) pass through the second connection holes (302).

3. The cab cable protection structure according to claim 1, characterized in that: The first protective cover (3) is provided with adhesive strips (5) on both sides, and the adhesive strips (5) are tightly fitted with the column (602); the first protective cover (3) is a U-shaped protective cover, and the shape of the first protective cover (3) fits the column (602).

4. The cab cable protection structure according to claim 1, characterized in that: The upper end of the first protective cover (3) is provided with an end housing (303), and the connectors of the first cable (2) and the second cable (12) are installed in the end housing (303); the two folded edges of the end housing (303) are respectively provided with first mounting holes (304), and the first mounting holes (304) are connected to the pipe clamp (7) by bolts (16), and the pipe clamp (7) is installed on the column (602).

5. The cab cable protection structure according to claim 4, characterized in that: The lower end of the second protective cover (8) is provided with a second mounting hole (801), which is connected to the end housing (303) by a bolt (16); the lower end of the second protective cover (8) is also provided with a third connecting hole (802), and the lower end of the second protective cover (8) is fixed to the column (602) by a clamp (4), and the clamp (4) on the second protective cover (8) passes through the third connecting hole (802).

6. The cab cable protection structure according to claim 5, characterized in that: The upper end of the second protective cover (8) is provided with a plurality of third mounting holes (803), and one end of the third protective cover (9) is provided with a plurality of fourth mounting holes (901). The third mounting holes (803) and the fourth mounting holes (901) are connected and fixed by bolts (16).

7. A cab cable protection structure according to any one of claims 1 to 6, characterized in that: A crossbeam (603) is provided on the canopy (601). The third protective cover (9) is fixed on the crossbeam (603). The second cable (12) is fixed on the crossbeam (603) by three wire clamps (15). The fourth protective cover (10) is rotatably mounted on the crossbeam (603). The fourth protective cover (10) has a U-shaped groove with the opening of the U-shaped groove facing upward. The second cable (12) is placed in the U-shaped groove. The fifth protective cover (11) is a U-shaped protective cover and is upside down on top of the fourth protective cover (10).

8. The cab cable protection structure according to claim 7, characterized in that: The two folds of the fourth protective cover (10) are respectively provided with a plurality of fourth connection holes (1001). The second cable (12) is fixed to the fourth protective cover (10) by a plurality of cable ties (14). The cable ties (14) on the fourth protective cover (10) pass through the fourth connection holes (1001). The two ends of the fourth protective cover (10) are respectively provided with downwardly curved edges (1002).

9. A cab cable protection structure according to any one of claims 1 to 6, characterized in that: The fourth shield (10) and the fifth shield (11) are provided with a mesh sleeve (13) at the end away from the third shield (9), and the other end of the second cable (12) passes through the mesh sleeve (13). The vehicle charger (1) is provided with a vehicle charger protective cover.

10. An engineering machinery, comprising an engineering machinery body, characterized in that: It also includes the cab cable protection structure according to any one of claims 1 to 9, wherein the cab cable protection structure is disposed on the engineering machinery body.

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