Direct-current power supply bus switching device

Abstract

The utility model discloses a DC power supply bus switching device comprising a device body, the device body is provided with a wire clamping assembly, the wire clamping assembly comprises a fixing plate, a wire clamping sleeve, a wire clamping block, a wire clamping hole and a spring, the fixing plate is arranged on the device body in an attached manner, the wire clamping sleeve is fixedly installed on the fixing plate, and the wire clamping block is fixedly installed on the wire clamping hole. The wire clamping block is slidably connected to the wire clamping sleeve, the wire clamping hole is formed in the wire clamping block and the wire clamping sleeve, the spring is connected between the wire clamping sleeve and the wire clamping block, the fixing plate is provided with a disassembling assembly, the disassembling assembly comprises a fixing rod, a fixing sleeve and a pulling plate, the fixing rod is fixedly installed on the device body, and the fixing sleeve is fixedly installed on the fixing rod. The fixing plate is connected to the fixing rod in a sliding mode, the fixing sleeve is connected to the fixing rod in a sliding mode, and one end of the fixing sleeve abuts against the fixing plate, so that the technical problem that in the using process of an existing direct-current power source bus switching device mentioned in the background technology, a circuit cannot be stably fixed is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to switching device technical field, more specifically, it relates to a direct current power bus switching device. BACKGROUND

[0002] In the prior art, the existing direct current power bus switching device cannot stably fix the line during use, which may be due to improper design of the fixing mechanism of the device, causing the line to loosen or displace when subjected to external vibration, temperature change or other mechanical stress. This unstable state not only affects the normal operation of the equipment, but also may cause unreliable electrical connection, increasing the risk of short circuit or open circuit, thereby threatening the safety and stability of the entire direct current power supply system.

[0003] Secondly, the existing device cannot quickly release the fixing plate of the fixed cable during use, and the quick release of the fixing plate is crucial for maintenance and troubleshooting. If the fixing plate cannot be quickly released, it may delay the repair time and affect the recovery speed of the system, which may be due to the complex design of the locking mechanism of the fixing plate or the insufficient sensitivity of the unlocking mechanism, requiring the operator to spend additional time and effort to unlock.

[0004] Finally, the existing device cannot stably fix the fixing plate during use, and the stability of the fixing plate directly affects the reliability of the entire device. If the fixing plate is unstable during fixing, it may loosen during operation, affecting the connection quality of the line and even causing electrical failure. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a direct current power bus switching device to solve the technical problem that the existing direct current power bus switching device cannot stably fix the line during use mentioned in the background art.

[0007] (II) Technical solution

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a direct current power supply bus switching device, including the body, be provided with the card line assembly on the body, the card line assembly includes fixed plate, card line cover, card line block, card line hole and spring, the fixed plate is attached and set up on the body, the card line cover is fixedly installed on the fixed plate, the card line block is connected on the card line cover, the card line hole is set up on the card line block and the card line cover, the spring is connected between the card line cover and the card line block, be provided with the disassembly component on the fixed plate, the disassembly component includes fixed link, fixed sleeve and pull plate, the fixed link is fixedly installed on the body, the fixed plate is connected on the fixed link, the fixed sleeve is connected on the fixed link, one end of the fixed sleeve and the fixed plate abut, the pull plate is connected on the fixed sleeve.

[0009] The utility model further sets up, the body top is set up with power jack and plug hole, through the cooperation of each component makes the introduction process to power is completed.

[0010] The utility model further sets up, the body side end is set up with the heat dissipation hole, through using the heat dissipation hole makes the heat dissipation process to the body inside is completed.

[0011] The utility model further sets up, be equipped with the insertion rod on the pull plate, be equipped with the tension spring on the insertion rod, both ends of the tension spring and the pull plate and the fixed sleeve abut, be equipped with the rotating block with rotation on the fixed sleeve, one end of the insertion rod is inserted in the rotating block, through the cooperation of each component makes the stretching process to the tension spring is completed.

[0012] The utility model further sets up, be equipped with the abutting plate on the insertion rod, one end of the abutting plate and the rotating block abut, be equipped with the rotating ring with rotation on the fixed sleeve, be equipped with the placement groove on the rotating ring, the placement groove and the abutting plate are matched, through the cooperation of each component makes the rotation process to the rotating ring is completed.

[0013] The utility model further sets up, be equipped with the stable component on the fixed sleeve, the stable component includes moving block, guide rod and elastic sheet, the moving block is connected with the inside screw thread of rotating block, the guide rod is installed on the fixed sleeve, the moving block is connected on the guide rod, the elastic sheet is installed on the inside of fixed sleeve, through the cooperation of each component makes the movement process to the moving block is completed.

[0014] The utility model further sets up, the elastic sheet and the moving block are matched, through using the elastic sheet makes the fixed process to the fixed link is completed.

[0015] The utility model further sets up, the fixed link is provided with fixed groove, the fixed groove is compatible with the elastic sheet, promotes the fixed process to the fixed link through using fixed groove.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a direct current power bus switching device has the following beneficial effects:

[0018] 1, the cable is fixed stably through the design of fixed plate, cable sleeve, cable block, cable hole and spring, the cable hole on the cable block and cable sleeve allows the cable to pass through, and the cable block is reset through the elastic potential energy of spring, ensure that the cable is in the fixed position, this design simplifies the fixed process of cable, improves the fixed efficiency, ensures the stability of cable in the running process, prevents the loosening or falling of cable, the introduction of cable assembly makes cable management more convenient, reduces the risk of operation error, improves the reliability of direct current power bus switching device.

[0019] 2, the design of fixed rod, fixed sleeve and pull plate provides a mechanism for quickly releasing the fixed plate fixing process, the sliding connection of pull plate and fixed sleeve allows the operator to easily move the fixed plate, thereby releasing the fixing of the cable, this design simplifies the replacement process of fixed plate, reduces the operation time and labor intensity, improves the maintenance efficiency, the introduction of disassembly assembly makes the replacement of fixed plate more convenient, reduces the risk of operation error, ensures the continuous power supply of direct current power bus switching device.

[0020] 3, the design of moving block, guide rod and elastic sheet provides a mechanism for stably fixing the fixed sleeve, the sliding connection of moving block and guide rod allows the operator to easily adjust the position of fixed sleeve, thereby adapting to different lengths of cable, the design of elastic sheet ensures the stability of fixed sleeve in the running process, prevents the loosening or falling of fixed sleeve, the introduction of stable assembly improves the reliability of fixed sleeve, prolongs the service life of equipment, and provides stable support for direct current power bus switching device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic diagram of a direct current power bus switching device in the utility model;

[0022] Figure 2 It is the partial structure schematic diagram in the utility model;

[0023] Figure 3 It is the sectional structure schematic diagram of disassembly assembly in the utility model;

[0024] Figure 4It is the sectional view side view structure schematic diagram of the disassembling assembly in the utility model.

[0025] Figure 5 It is the enlarged structure schematic diagram of A in the utility model.

[0026] In the figure: 1, the body; 2, fixed plate; 3, card line cover; 4, card line block; 5, card line hole; 6, spring; 7, fixed rod; 8, fixed sleeve; 9, pull plate; 10, power jack; 11, plug hole; 12, heat dissipation hole; 13, insertion rod; 14, tension spring; 15, rotating block; 16, abutting plate; 17, rotating ring; 18, placing groove; 19, moving block; 20, guide rod; 21, elastic sheet; 22, fixed groove. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the utility model, unless otherwise stated, the orientation such as "up, down" is generally for the direction shown in the drawings, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally for the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0030] Please refer to Figures 1-5 A direct current power supply bus switching device, including the body 1, be provided with card line assembly on the body 1, card line assembly includes fixed plate 2, card line cover 3, card line block 4, card line hole 5 and spring 6, fixed plate 2 is attached and set on the body 1, card line cover 3 is fixedly installed on fixed plate 2, card line block 4 is slidably connected on card line cover 3, card line hole 5 is opened in card line block 4 and card line cover 3, spring 6 is connected between card line cover 3 and card line block 4, fixed plate 2 is provided with disassembling assembly, disassembling assembly includes fixed rod 7, fixed sleeve 8 and pull plate 9, fixed rod 7 is fixedly installed on the body 1, fixed plate 2 is slidably connected on fixed rod 7, fixed sleeve 8 is slidably connected on fixed rod 7, one end of fixed sleeve 8 is in abutment with fixed plate 2, pull plate 9 is slidably connected on fixed sleeve 8.

[0031] The body 1 top is provided with power jack 10 and plug hole 11.

[0032] The body 1 side end is provided with heat dissipation hole 12.

[0033] The pulling plate 9 is connected with an insertion rod 13, the insertion rod 13 is sleeved with a pulling spring 14, the two ends of the pulling spring 14 abut against the pulling plate 9 and the fixed sleeve 8, the fixed sleeve 8 is rotationally connected with a rotating block 15, and one end of the insertion rod 13 is inserted into the rotating block 15.

[0034] The insertion rod 13 is connected with an abutting plate 16, the abutting plate 16 abuts against one end of the rotating block 15, the fixed sleeve 8 is rotationally connected with a rotating ring 17, the rotating ring 17 is provided with a placing groove 18, and the placing groove 18 is matched with the abutting plate 16.

[0035] In the embodiment, in use, the power supply is plugged into the power supply jack 10, so that the input process for the power supply is completed, and the cable is inserted into the cable insertion hole 11, so that the insertion process for the cable is completed, and the heat dissipation hole 12 is used to promote the heat dissipation process inside the body 1, and after the cable is inserted into the cable insertion hole 11, the cable clamping block 4 is slid along the cable clamping sleeve 3, so that the cable clamping hole 5 on the cable clamping block 4 and the cable clamping sleeve 3 coincide at the same position, the spring 6 is compressed, then the cable is inserted into the cable clamping hole 5 and led out from the other end, then the cable clamping block 4 is loosened, and under the action of the elastic potential energy of the spring 6, the cable clamping block 4 is reset to the initial position, so that the clamping process for the cable is completed, and in use, the position of the cable clamping sleeve 3 needs to be adjusted, so that the cable can be clamped at different positions, at this time, the position of the fixed plate 2 needs to be adjusted, at this time, the pulling plate 9 is slid along the outside of the fixed sleeve 8, so that in the sliding movement, the insertion rod 13 on the pulling plate 9 is slid along the fixed plate 2 on the fixed sleeve 8, so that in the sliding movement of the insertion rod 13, the insertion rod 13 is moved out of the rotating block 15, and in the movement of the insertion rod 13, the abutting plate 16 on the insertion rod 13 is moved, and after the abutting plate 16 moves to the placing groove 18 on the rotating ring 17, the abutting plate 16 is clamped in the placing groove 18 by rotating the rotating ring 17.

[0036] Please refer to Figures 3-5 , as a direct current power bus switching device embodiment of a stable assembly: the fixed sleeve 8 is provided with a stable assembly, the stable assembly includes a moving block 19, a guide rod 20 and an elastic sheet 21, the moving block 19 is threadedly connected with the inside of the rotating block 15, the guide rod 20 is installed on the fixed sleeve 8, the moving block 19 is slidably connected with the guide rod 20, and the elastic sheet 21 is installed on the inside of the fixed sleeve 8.

[0037] The elastic sheet 21 is matched with the moving block 19.

[0038] The fixed rod 7 is provided with a fixed slot 22, which is matched with the elastic sheet 21.

[0039] More specifically, the rotating block 15 rotates along the outer side of the fixed sleeve 8, which drives the moving block 19 connected with the inner side of the rotating block 15 to move, and the moving block 19 slides along the guide rod 20 on the fixed sleeve 8 during the movement. When the moving block 19 moves to the elastic sheet 21 of the fixed block, the elastic sheet 21 is removed from the fixed slot 22 of the fixed rod 7, so that the fixed process of the fixed rod 7 is released. At this time, the fixed sleeve 8 is taken out along the fixed rod 7, and then the fixed plate 2 is taken out along the fixed rod 7, so that the taking-down process of the fixed plate 2 is completed, and the placement process of the fixed plate 2 at different positions is completed by using the above method.

[0040] In summary, when the whole device is in use or operation: during the use process, the power input process is completed by plugging the power supply into the power supply socket 10, and the cable insertion process is completed by inserting the cable into the cable insertion hole 11, and the heat dissipation hole 12 is used to promote the heat dissipation process inside the device body 1. After the cable is inserted into the cable insertion hole 11, the cable block 4 is slid along the cable sleeve 3, so that the cable block 4 and the cable hole 5 on the cable sleeve 3 coincide at the same position, which compresses the spring 6. Then the cable is inserted into the cable hole 5, and then the cable block 4 is released, which is reset to the initial position under the elastic potential energy of the spring 6, so that the cable insertion process is completed. During the use process, the position of the cable sleeve 3 needs to be adjusted so that the cable can be inserted into different positions. At this time, the position of the fixed plate 2 needs to be adjusted. At this time, the pulling plate 9 is slid along the outer side of the fixed sleeve 8, which drives the insertion rod 13 on the pulling plate 9 to slide along the fixed plate 2 on the fixed sleeve 8 during the sliding movement. During the sliding movement of the insertion rod 13, the insertion rod 13 is removed from the rotating block 15, and during the movement of the insertion rod 13, the abutting plate 16 on the insertion rod 13 is moved, and is moved to the placement slot 18 on the rotating ring 17. By rotating the rotating ring 17, the abutting plate 16 can be inserted into the placement slot 18.

[0041] During the rotating process of the rotating block 15 along the outer side of the fixing sleeve 8, the moving block 19 connected with the inner side of the rotating block 15 is driven to move, and during the moving process of the moving block 19, the moving block 19 is driven to slide along the guide rod 20 on the fixing sleeve 8, and when the moving block 19 is moved to the elastic sheet 21 of the fixing block, the elastic sheet 21 is abutted, so that the elastic sheet 21 is moved away from the fixing groove 22 of the fixing rod 7, the fixing process of the fixing rod 7 is released, the fixing sleeve 8 is slid along the fixing rod 7 and taken out, then the fixing plate 2 is slid along the fixing rod 7 and taken out, so that the taking-down process of the fixing plate 2 is completed, and the placing process of the fixing plate 2 at different positions is completed by using the above method.

[0042] In all the above solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred when the fixed connection is mentioned above. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A DC power bus switching device comprising a housing (1), characterized by: The device body (1) is provided with a wire clamping assembly, the wire clamping assembly comprises a fixed plate (2), a wire clamping sleeve (3), a wire clamping block (4), a wire clamping hole (5) and a spring (6), the fixed plate (2) is attached to the device body (1), the wire clamping sleeve (3) is fixedly installed on the fixed plate (2), the wire clamping block (4) is slidably connected to the wire clamping sleeve (3), the wire clamping hole (5) is formed in the wire clamping block (4) and the wire clamping sleeve (3), and the spring (6) is connected between the wire clamping sleeve (3) and the wire clamping block (4), the fixed plate (2) is provided with a disassembling assembly, the disassembling assembly comprises a fixed rod (7), a fixed sleeve (8) and a pulling plate (9), the fixed rod (7) is fixedly installed on the device body (1), the fixed plate (2) is slidably connected to the fixed rod (7), the fixed sleeve (8) is slidably connected to the fixed rod (7), one end of the fixed sleeve (8) abuts against the fixed plate (2), and the pulling plate (9) is slidably connected to the fixed sleeve (8).

2. A DC power bus switching device according to claim 1, characterized in that: The device body (1) is provided with a power jack (10) and a wire insertion hole (11) on the top.

3. A DC power bus switching device according to claim 2, characterized in that: The device body (1) is provided with a heat dissipation hole (12) on the side end.

4. The apparatus of claim 3 wherein: the first and second DC power bus switches are each a solid state switch. The pulling plate (9) is provided with an insertion rod (13), the insertion rod (13) is provided with a tension spring (14), the two ends of the tension spring (14) abut against the pulling plate (9) and the fixed sleeve (8), the fixed sleeve (8) is rotatably connected with a rotating block (15), and one end of the insertion rod (13) is inserted into the rotating block (15).

5. A DC power bus switching device according to claim 4, characterized in that: The insertion rod (13) is provided with an abutting plate (16), the abutting plate (16) abuts against one end of the rotating block (15), the fixed sleeve (8) is rotatably connected with a rotating ring (17), the rotating ring (17) is provided with a placing groove (18), and the placing groove (18) is matched with the abutting plate (16).

6. The apparatus of any one of claims 1-5, wherein: The fixed sleeve (8) is provided with a stabilizing assembly, the stabilizing assembly comprises a moving block (19), a guide rod (20) and an elastic sheet (21), the moving block (19) is threadedly connected with the inner side of the rotating block (15), the guide rod (20) is installed on the fixed sleeve (8), the moving block (19) is slidably connected to the guide rod (20), and the elastic sheet (21) is installed on the inner side of the fixed sleeve (8).

7. A DC power bus switching device according to claim 6, characterized in that: The elastic sheet (21) is matched with the moving block (19).

8. A DC power bus switching device according to claim 7, characterized in that: The fixed rod (7) is provided with a fixed groove (22), and the fixed groove (22) is matched with the elastic sheet (21).

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