Protective cover for slide wire connector

Abstract

The utility model relates to the technical field of sliding contact lines, and discloses a protective cover for a sliding contact line connector, which comprises a first protective cover, and an adjusting device is arranged on the first protective cover. A second protective cover is arranged on the left side of the first protective cover; the adjusting device comprises a first supporting plate, the first supporting plate is fixedly connected with the top of the second protective cover, the top of the first supporting plate is fixedly connected with a moving rod, the outer wall of the moving rod is slidably connected with a sleeve, the front face of the inner wall of the sleeve is fixedly connected with a fixing plate, and the left side of the fixing plate is rotatably connected with a lead screw through a bearing. The rotating rod drives a second gear to rotate, the second gear drives a first gear to rotate, the first gear drives a lead screw to rotate, the lead screw drives a moving rod in threaded connection with the outer wall to move rightwards and drives a second protective cover to move leftwards, the length of the first protective cover and the length of the second protective cover are adjusted without manual adjustment of workers, and the labor intensity of the workers is reduced; and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of busbars, in particular to a protective cover for a busbar connector. Background Art

[0002] The busbar connector is a component specially used for connecting the ends of the busbar rails. Since the connector is generally used as a power supply, a protective cover must be installed on the outside of the connector. Existing protective covers are mostly made of engineering plastics, which not only have high mechanical strength but also good insulation performance.

[0003] The patent announcement number is CN209963463U. The technical solution disclosed in the patent document is as follows: a protective cover for a busbar connector is disclosed, including two pairs of cover bodies, each pair of cover bodies is composed of two cover shells fixedly connected, a limit plate is arranged in the middle of the cover shell, a mounting groove is arranged at the lower end of the limit plate, one end of the cover body is open, the two pairs of cover bodies are connected by telescopic rods and move closer to or away from each other along the length direction of the cover body, and the two ends of the telescopic rod extend into the cover body through the opening and are fixedly connected to the cover body; a locking button capable of limiting the extension and retraction of the telescopic rod is installed on the outer wall of the cover shell. The beneficial effect is that the protective cover for the busbar connector described in the utility model can freely adjust the length of the protective cover according to the length of the connector to meet the use requirements of connectors of different lengths, which has limitedly expanded the application range of the protective cover, is rich in functions, and has good practicality.

[0004] The above patent has the following disadvantages: when using the device, the telescopic rod needs to be manually pulled to adjust the length of the protective cover. In view of this, we propose a protective cover for a busbar connector. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a protective cover for a busbar connector.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a protective cover for a busbar connector, comprising a first protective cover, an adjusting device being arranged on the first protective cover; a second protective cover being arranged on the left side of the first protective cover; the adjusting device comprising a first support plate, the first support plate being fixedly connected to the top of the second protective cover, the top of the first support plate being fixedly connected to a moving rod, the outer wall of the moving rod being slidably connected to a sleeve, the front side of the inner wall of the sleeve being fixedly connected to a fixed plate, the left side of the fixed plate being rotatably connected to a screw rod through a bearing, the screw rod movably penetrates the fixed plate and extends to the right side, the right side of the screw rod is fixedly connected to a first gear, the top of the inner wall of the sleeve is rotatably connected to a rotating rod through a bearing, the bottom of the rotating rod is fixedly connected to the second gear, the rotating rod movably penetrates the sleeve and extends to the top, and the bottom of the sleeve is fixedly connected to the second support plate.

[0009] Preferably, a motor is fixedly connected to the top of the sleeve, and the output end of the motor is fixedly connected to the output end of the rotating rod. The rotating rod is cast in an integrated manner, which improves the integrity. There is no interface inside, and there is no weakness problem at the interface. It does not require assembly and can be directly installed, which is convenient for production and maintenance.

[0010] Preferably, the first gear and the second gear are meshed with each other, the moving rod is threadedly connected to the outer wall of the screw rod, the first gear and the second gear are bevel gears, and the structural design of the bevel gears has low rolling friction, low noise, and high precision, which can better ensure the accuracy and stability of the transmission and is particularly suitable for transmissions with high precision requirements. The radial width of the tooth surface and the tooth root of the bevel gear is large, the matching area between the tooth root and the wheel hub is large, and the load-bearing capacity is excellent. The gear axis of the bevel gear is inclined at a certain angle to the main axis of the transmission device, which has certain advantages in space utilization. When the bevel gears are running in, the guiding effect of the gears reduces the impact and vibration of the teeth, making the transmission more stable and reliable.

[0011] Preferably, a dust blocking device is provided on the first protective cover, and the dust blocking device includes a connecting block, and a dust blocking tape measure cover is fixedly connected to the right side of the connecting block. The connecting block is cast in an integrated manner, which improves the integrity. There is no interface inside, and there is no weakness problem at the interface. It does not require assembly and can be directly installed, which is convenient for production and maintenance.

[0012] Preferably, a measuring tape is provided inside the dust-blocking measuring tape sleeve, and the right side of the measuring tape is fixedly connected to the front side of the first protective cover by means of bolts.

[0013] Preferably, there are two connecting blocks, two dust-blocking tape measure sleeves and two tape measures, and the bolts form a group of two, and there are two groups in total.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a protective cover for a busbar connector, which has the following beneficial effects:

[0016] 1. A protective cover for a busbar connector drives a rotating rod to rotate by starting a motor, the rotating rod drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the screw rod to rotate, the screw rod drives a moving rod threadedly connected to the outer wall to move to the right, and drives the second protective cover to move to the left, so that the length of the first protective cover and the second protective cover can be adjusted without manual adjustment by workers, which reduces the labor intensity of workers and improves work efficiency.

[0017] 2. The protective cover for the busbar connector drives the connecting block through the second protective cover, and the connecting block drives the dust-blocking tape cover to move to the left, and the dust-blocking tape cover drives the tape measure to be pulled, so as to prevent external dust from falling onto the connector through the tape measure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the bottom structure of the utility model;

[0022] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. first protective cover; 2. adjusting device; 21. first support plate; 22. moving rod; 23. sleeve; 24. screw; 25. first gear; 26. rotating rod; 27. second gear; 28. motor; 29. ​​second support plate; 210. fixing plate; 3. dust blocking device; 31. connecting block; 32. dust blocking tape measure sleeve; 33. tape measure; 34. bolt; 4. second protective cover. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment 1

[0026] like Figure 1-4 As shown, the utility model provides a protective cover for a busbar connector, including a first protective cover 1, on which an adjusting device 2 is arranged; a second protective cover 4 is arranged on the left side of the first protective cover 1; the adjusting device 2 includes a first support plate 21, the first support plate 21 is fixedly connected to the top of the second protective cover 4, the top of the first support plate 21 is fixedly connected to a moving rod 22, the outer wall is slidably connected to a sleeve 23, the front of the inner wall of the sleeve 23 is fixedly connected to a fixed plate 210, the left side of the fixed plate 210 is rotatably connected to a screw rod 24 through a bearing, the screw rod 24 movably penetrates the fixed plate 210 and extends to the right side, the right side of the screw rod 24 is fixedly connected to a first gear 25, the top of the inner wall of the sleeve 23 is rotatably connected to a rotating rod 26 through a bearing, the bottom of the rotating rod 26 is fixedly connected to a second gear 27, the rotating rod 26 movably penetrates the sleeve 23 and extends to the top, and the bottom of the sleeve 23 is fixedly connected to a second support plate 29.

[0027] A motor 28 is fixedly connected to the top of the sleeve 23, and the output end of the motor 28 is fixedly connected to the output end of the rotating rod 26. The rotating rod 26 is cast in an integrated manner, which improves the integrity. There is no interface inside, and there is no weakness problem at the interface. No assembly is required and it can be directly installed, which is convenient for production and maintenance.

[0028] The first gear 25 and the second gear 27 mesh with each other, and the moving rod 22 is threadedly connected to the outer wall of the screw rod 24. The first gear 25 and the second gear are bevel gears. The structural design of the bevel gears has low rolling friction, low noise, and high precision, which can better ensure the accuracy and stability of the transmission. It is particularly suitable for transmissions with high precision requirements. The radial width of the tooth surface and the tooth root of the bevel gear is large, the matching area between the tooth root and the wheel hub is large, and the load-bearing capacity is excellent. The gear axis of the bevel gear is inclined at a certain angle to the main axis of the transmission device, which has certain advantages in space utilization. When the bevel gears are running in, the guiding effect of the gears reduces the impact and vibration of the teeth, making the transmission more stable and reliable.

[0029] In this embodiment, the motor 28 is started to drive the rotating rod 26 to rotate, the rotating rod 26 drives the second gear 27 to rotate, the second gear 27 drives the first gear 25 to rotate, the first gear 25 drives the screw rod 24 to rotate, the screw rod 24 drives the moving rod 22 threadedly connected to the outer wall to move to the right, and drives the second protective cover 4 to move to the left, so that the length of the first protective cover 1 and the second protective cover 4 can be adjusted without manual adjustment by workers, thereby reducing the labor intensity of workers and improving work efficiency.

[0030] Embodiment 2

[0031] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: a dust blocking device 3 is arranged on the first protective cover 1, and the dust blocking device 3 includes a connecting block 31, and a dust blocking tape measure sleeve 32 is fixedly connected to the right side of the connecting block 31. The connecting block 31 is cast in an integrated manner, which improves the integrity, has no interface inside, and does not have the problem of weakness at the interface. It does not need to be assembled and can be directly installed, which is convenient for production and maintenance.

[0032] A measuring tape 33 is arranged inside the dust-blocking measuring tape cover 32 , and the right side of the measuring tape 33 is fixedly connected to the front side of the first protective cover 1 by a bolt 34 .

[0033] There are two connecting blocks 31, dust-blocking tape measure sleeves 32, and tape measures 33, and two bolts 34 form a group, and there are two groups in total.

[0034] In this embodiment, the second protective cover 4 drives the connecting block 31, the connecting block 31 drives the dust blocking tape cover 32 to move to the left, and the dust blocking tape cover 32 drives the tape 33 to be pulled, so that the tape 33 is used to prevent external dust from falling onto the connector.

Claims

1. A protective cover for a busbar connector, comprising a first protective cover (1), characterized in that: The first protective cover (1) is provided with an adjustment device (2); a second protective cover (4) is provided on the left side of the first protective cover (1); The adjusting device (2) comprises a first support plate (21), the first support plate (21) being fixedly connected to the top of the second protective cover (4), the top of the first support plate (21) being fixedly connected to a moving rod (22), the outer wall of which is slidably connected to a sleeve (23), the front of the inner wall of the sleeve (23) being fixedly connected to a fixing plate (210), the left side of the fixing plate (210) being rotatably connected to a screw rod (24) via a bearing, the screw rod (24) movably penetrates the fixing plate (210) and extends to the right side, the right side of the screw rod (24) being fixedly connected to a first gear (25), the top of the inner wall of the sleeve (23) being rotatably connected to a rotating rod (26) via a bearing, the bottom of the rotating rod (26) being fixedly connected to a second gear (27), the rotating rod (26) movably penetrates the sleeve (23) and extends to the top, and the bottom of the sleeve (23) being fixedly connected to a second support plate (29).

2. The protective cover for a busbar connector according to claim 1, characterized in that: A motor (28) is fixedly connected to the top of the sleeve (23), and an output end of the motor (28) is fixedly connected to an output end of the rotating rod (26).

3. The protective cover for a busbar connector according to claim 2, characterized in that: The first gear (25) and the second gear (27) are meshed with each other, and the moving rod (22) is threadedly connected to the outer wall of the screw rod (24).

4. The protective cover for a busbar connector according to claim 3, characterized in that: The first protective cover (1) is provided with a dust blocking device (3), the dust blocking device (3) comprising a connecting block (31), and a dust blocking tape measuring sleeve (32) is fixedly connected to the right side of the connecting block (31).

5. The protective cover for a busbar connector according to claim 4, characterized in that: A measuring tape (33) is arranged inside the dust-blocking measuring tape cover (32), and the right side of the measuring tape (33) is fixedly connected to the front side of the first protective cover (1) via a bolt (34).

6. The protective cover for a busbar connector according to claim 5, characterized in that: There are two connecting blocks (31), dust-blocking tape measure sleeves (32), and tape measures (33) in total, and two bolts (34) form a group, and there are two groups in total.

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