Guide rail type switching power supply

Abstract

The utility model provides a guide rail type switching power supply, and relates to the technical field of switching power supplies, the guide rail type switching power supply comprises a switching power supply body and a guide rail, the switching power supply body is movably connected to the guide rail through two fixing devices, and through the arranged fixing devices, when the switching power supply needs to be subjected to translation adjustment, a limiting plate is firstly pushed; a limiting plate moves towards a guide rail along a sliding groove formed in a fixed block, the limiting plate drives a trapezoidal movable block to move through a driving block, the trapezoidal movable block drives a clamping assembly to move, the clamping assembly moves, the clamping assembly retracts, and the clamping assembly is driven to leave a clamping groove formed in the guide rail; according to the device, a worker does not need to rotate the fastening button, the problem that operation is troublesome is solved, and the working intensity of the worker is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of switching power supplies, in particular to a guide rail type switching power supply. Background Art

[0002] A switching power supply is a type of power supply. Its function is to convert a voltage level into the voltage or current required by the user through different forms of architecture. Most of them are AC power or DC power, and the output is mostly for devices that require DC power, such as personal computers. The switching power supply converts the voltage and current between the two. A rail-type switching power supply is a power supply device that converts a voltage level into other required voltages or currents through different forms of architecture. Most of them are AC power or DC power, and the output is mostly DC power. The rail-type switching power supply is mainly composed of four parts: rectification, filtering, inversion, and rectification and filtering. Its characteristics are small size, light weight, simple installation, convenient maintenance, high reliability, and low cost.

[0003] In the prior art, when installing a guide rail type switching power supply, first the guide rail needs to be fixed to the wall by bolts, and then the switching power supply is clamped on the guide rail by a guide rail clamp. When multiple load devices are connected to the same switching power supply, translation adjustment may be required to ensure that each device can obtain appropriate power. When the existing switching power supply needs to translate and adjust the position of the switching power supply, it is necessary to rotate the fastening button so that the switching power supply loses the force applied by the fastening button. Since multiple fastening buttons are provided, the staff needs to rotate the fastening buttons one by one. This method is more troublesome to operate and increases the workload of the staff.

[0004] Therefore, it is necessary to provide a new guide rail type switching power supply to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a guide rail type switching power supply.

[0006] The utility model provides a guide rail type switching power supply, comprising a switching power supply body and a guide rail, wherein the switching power supply body is movably connected to the guide rail through two fixing devices, wherein the fixing device comprises a fixing frame, a limiting plate, a driving block and two clamping components, wherein the fixing frame is fixedly connected to the switching power supply body, and a slide groove is provided on the inner wall of the fixing frame, wherein the limiting plate is movably connected to the inner wall of the slide groove provided on the inner wall of the fixing frame, wherein the driving block is fixedly connected to a side of the limiting plate away from the fixing frame, and both ends of the side of the driving block away from the limiting plate are fixedly connected to trapezoidal movable blocks, and the two relatively arranged clamping components are respectively movably connected to the two ends of the trapezoidal movable block;

[0007] The locking assembly includes a blocking block, a connecting plate, a transmission column, a connecting block and an elastic member, the blocking block is movably connected to one end of the trapezoidal movable block, the connecting plate is fixedly connected to the side wall of the blocking block away from the trapezoidal movable block, and one end of the connecting plate is fixedly connected to a limiting mechanism, one end of the connecting plate is fixedly connected to a circular block, the transmission column is fixedly connected to one end of the circular block away from the connecting plate, the transmission column is movably connected to the inner wall of a through hole opened at one end of the connecting block, and one end of the transmission block away from the circular block is fixedly connected to a locking block, one side of the connecting block is fixedly connected to the side wall of the switching power supply body, the elastic member is sleeved on the transmission column, one end of the elastic member is fixedly connected to one end of the connecting block, and one end of the elastic member away from the connecting block is fixedly connected to one end of the locking block.

[0008] Preferably, the limiting mechanism includes a hollow barrel and a first spring, the hollow barrel is fixedly connected to the side wall of the switching power supply body, one end of the first spring is fixedly connected to the inner wall of the hollow barrel, and the end of the first spring away from the hollow barrel is fixedly connected to a fixed block, and the fixed block is fixedly connected to one end of the connecting plate.

[0009] Preferably, the elastic member is a second spring, the second spring is sleeved on the transmission column, one end of the second spring is fixedly connected to one end of the connecting block, and one end of the elastic member away from the connecting block is fixedly connected to one end of the locking block.

[0010] Preferably, grooves are provided at both ends of the guide rail, a plurality of rolling grooves are provided horizontally and equidistantly at the bottom of the grooves at both ends of the guide rail, balls are movably connected to the inner walls of the plurality of rolling grooves, and the balls are movably connected to the switching power supply body.

[0011] Preferably, a plurality of slots are provided on one side of both ends of the guide rail adjacent to the locking block, and the locking block is located inside the slots.

[0012] Preferably, one end of the limiting plate is provided with anti-slip convex grooves.

[0013] Compared with the related art, the guide rail switching power supply provided by the utility model has the following beneficial effects:

[0014] When the switch power supply needs to be translated and adjusted through the set fixing device, the limit plate is first pushed to make the limit plate move along the slide groove opened on the fixing block toward the guide rail, and the limit plate drives the trapezoidal movable block to move through the driving block, so that the trapezoidal movable block drives the clamping assembly to move, so that the clamping assembly moves, and the clamping assembly retracts, driving the clamping assembly to leave the clamping groove opened on the guide rail, releasing the clamping state of the guide rail, and after the switch power supply body is moved to a suitable position, the limit plate is pulled in the direction away from the guide rail. At this time, under the action of the limit mechanism and the elastic member, the clamping assembly is re-inserted into the clamping groove opened on the guide rail. This device does not require the staff to turn the fastening button, solves the problem of more troublesome operation, and reduces the work intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a guide rail type switching power supply provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective is shown;

[0017] Figure 3 for Figure 1 The schematic diagram of the cutaway structure shown;

[0018] Figure 4 for Figure 1 A schematic diagram of the structure of the fixing device shown;

[0019] Figure 5 for Figure 4 A schematic diagram of the structure of the snap-fit ​​assembly shown;

[0020] Figure 6 for Figure 4 A schematic cross-sectional structure diagram of the limiting mechanism shown;

[0021] Figure 7 for Figure 3 Schematic diagram of the partial structure of the guide rail shown.

[0022] Numbers in the figure: 1. Switch power supply body; 2. Guide rail; 3. Fixed frame; 4. Limit plate; 5. Drive block; 6. Slide groove; 7. Trapezoidal movable block; 8. Stop block; 9. Connecting plate; 10. Transmission column; 11. Connecting block; 12. Round block; 13. Engaging block; 14. Hollow barrel; 15. First spring; 16. Fixed block; 17. Second spring; 18. Rolling groove; 19. Ball; 20. Card slot. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 ,in, Figure 1 A schematic diagram of the structure of a guide rail type switching power supply provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure from another perspective is shown; Figure 3 for Figure 1 The schematic diagram of the cutaway structure shown; Figure 4 for Figure 1 A schematic diagram of the structure of the fixing device shown; Figure 5 for Figure 4 A schematic diagram of the structure of the snap-fit ​​assembly shown; Figure 6 for Figure 4 A schematic cross-sectional structure diagram of the limiting mechanism shown; Figure 7 for Figure 3 Schematic diagram of the partial structure of the guide rail shown.

[0025] In the specific implementation process, Figures 1 to 7As shown, the switching power supply body 1 is movably connected to the guide rail 2 through two fixing devices, and grooves are provided at both ends of the guide rail 2. The bottom of the grooves provided at both ends of the guide rail 2 is provided with a plurality of rolling grooves 18 at equal intervals horizontally, and the inner walls of the plurality of rolling grooves 18 are movably connected with balls 19, and the balls 19 are movably connected to the switching power supply body 1. A plurality of slots 20 are provided on one side of the two ends of the guide rail 2 near the engaging block 13, and the engaging block 13 is located inside the slot 20. The fixing device includes a fixing frame 3, a limiting plate 4, a driving block 5 and two engaging components, the fixing frame 3 is fixedly connected to the switching power supply body 1, and a slide groove 6 is provided on the inner wall of the fixing frame 3, the limiting plate 4 is movably connected to the inner wall of the slide groove 6 provided on the inner wall of the fixing frame 3, and the driving block 5 is fixedly connected to the limiting plate 4 away from the fixing frame 3, and the two ends of the driving block 5 on the side away from the limiting plate 4 are fixedly connected with a trapezoidal movable block 7, one end of the limiting plate 4 is provided with an anti-slip convex pattern, and two relatively arranged clamping components are respectively movably connected to the two ends of the trapezoidal movable block 7, and the clamping components include a blocking block 8, a connecting plate 9, a transmission column 10, a connecting block 11 and an elastic member, the blocking block 8 is movably connected to one end of the trapezoidal movable block 7, the connecting plate 9 is fixedly connected to the side wall of the blocking block 8 away from the trapezoidal movable block 7, and one end of the connecting plate 9 is fixedly connected to the limiting mechanism, one end of the connecting plate 9 is fixedly connected with a circular block 12, the transmission column 10 is fixedly connected to the end of the circular block 12 away from the connecting plate 9, the transmission column 10 is movably connected to the inner wall of the through hole opened at one end of the connecting block 11, and the transmission block is away from the circular block 1 2 is fixedly connected with a snap-fit ​​block 13, one side of the connecting block 11 is fixedly connected to the side wall of the switching power supply body 1, the elastic member is sleeved on the transmission column 10, one end of the elastic member is fixedly connected to one end of the connecting block 11, and the end of the elastic member away from the connecting block 11 is fixedly connected to one end of the snap-fit ​​block 13, the elastic member is a second spring 17, the second spring 17 is sleeved on the transmission column 10, one end of the second spring 17 is fixedly connected to one end of the connecting block 11, and the end of the elastic member away from the connecting block 11 is fixedly connected to one end of the snap-fit ​​block 13, the limiting mechanism includes a hollow barrel 14 and a first spring 15, the hollow barrel 14 is fixedly connected to the side wall of the switching power supply body 1, one end of the first spring 15 is fixedly connected to the inner wall of the hollow barrel 14, and the first spring 15 is away from the hollow barrel 14 One end of is fixedly connected with a fixing block 16, and the fixing block 16 is fixedly connected to one end of the connecting plate 9. When in use, when the switching power supply needs to be translated and adjusted, the limiting plate 4 is first pushed to make the limiting plate 4 move along the slide groove 6 provided on the fixing block 16 in the direction of the guide rail 2, and the limiting plate 4 drives the trapezoidal movable block 7 to move through the driving block 5, so that the movable block drives the blocking block 8 to move, so that the blocking block 8 drives the circular block 12 to move through the connecting plate 9, so that the circular block 12 drives the engaging block 13 to retract through the transmission column 10, and drives the engaging block 13 to leave the engaging groove 20 provided on the guide rail 2, releases the engaging state of the guide rail 2, and after the switching power supply body is moved to a suitable position, the limiting plate 4 is pulled in the direction away from the guide rail 2.At this time, under the action of the first spring 15 and the second spring 17, the engaging block 13 is re-inserted into the engaging slot 20 provided on the guide rail 2.

[0026] The working principle provided by the utility model is as follows: when in use, when it is necessary to perform translation adjustment on the switching power supply, first push the limit plate 4 so that the limit plate 4 moves along the slide groove 6 provided on the fixed block 16 toward the guide rail 2, and the limit plate 4 drives the trapezoidal movable block 7 to move through the driving block 5, so that the movable block drives the blocking block 8 to move, so that the blocking block 8 drives the circular block 12 to move through the connecting plate 9, so that the circular block 12 drives the engaging block 13 to retract through the transmission column 10, and drives the engaging block 13 to leave the engaging groove 20 provided on the guide rail 2, releases the engaging state of the guide rail 2, and after the switching power supply body is moved to a suitable position, pull the limit plate 4 in the direction away from the guide rail 2, and at this time, under the action of the first spring 15 and the second spring 17, the engaging block 13 is re-inserted into the engaging groove 20 provided on the guide rail 2.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A guide rail type switching power supply, comprising a switching power supply body (1) and a guide rail (2), wherein the switching power supply body (1) is movably connected to the guide rail (2) via two fixing devices, and characterized in that: The fixing device comprises a fixing frame (3), a limiting plate (4), a driving block (5) and two engaging components, wherein the fixing frame (3) is fixedly connected to the switching power supply body (1), and a sliding groove (6) is provided on the inner wall of the fixing frame (3), the limiting plate (4) is movably connected to the inner wall of the sliding groove (6) provided on the inner wall of the fixing frame (3), the driving block (5) is fixedly connected to a side of the limiting plate (4) away from the fixing frame (3), and trapezoidal movable blocks (7) are fixedly connected at both ends of a side of the driving block (5) away from the limiting plate (4), and the two oppositely arranged engaging components are movably connected to the two ends of the trapezoidal movable block (7) respectively; The engaging assembly comprises a blocking block (8), a connecting plate (9), a transmission column (10), a connecting block (11) and an elastic member, wherein the blocking block (8) is movably connected to one end of the trapezoidal movable block (7), the connecting plate (9) is fixedly connected to a side wall of the blocking block (8) away from the trapezoidal movable block (7), and one end of the connecting plate (9) is fixedly connected to a limiting mechanism, one end of the connecting plate (9) is fixedly connected to a circular block (12), and the transmission column (10) is fixedly connected to a side wall of the circular block (12) away from the connecting plate. The connecting plate (9) is connected to one end of the connecting plate (9), the transmission column (10) is movably connected to the inner wall of a through hole opened at one end of the connecting block (11), and the end of the transmission block away from the circular block (12) is fixedly connected to a locking block (13), one side of the connecting block (11) is fixedly connected to the side wall of the switching power supply body (1), the elastic member is sleeved on the transmission column (10), one end of the elastic member is fixedly connected to one end of the connecting block (11), and the end of the elastic member away from the connecting block (11) is fixedly connected to one end of the locking block (13).

2. The guide rail switching power supply according to claim 1, characterized in that: The limiting mechanism comprises a hollow barrel (14) and a first spring (15), wherein the hollow barrel (14) is fixedly connected to the side wall of the switching power supply body (1), one end of the first spring (15) is fixedly connected to the inner wall of the hollow barrel (14), and one end of the first spring (15) away from the hollow barrel (14) is fixedly connected to a fixing block (16), and the fixing block (16) is fixedly connected to one end of the connecting plate (9).

3. The guide rail switching power supply according to claim 2, characterized in that: The elastic member is a second spring (17), the second spring (17) is sleeved on the transmission column (10), one end of the second spring (17) is fixedly connected to one end of the connecting block (11), and one end of the elastic member away from the connecting block (11) is fixedly connected to one end of the locking block (13).

4. The guide rail switching power supply according to claim 3, characterized in that: Grooves are provided at both ends of the guide rail (2), and a plurality of rolling grooves (18) are provided horizontally and equidistantly at the bottom of the grooves provided at both ends of the guide rail (2). Balls (19) are movably connected to the inner walls of the plurality of rolling grooves (18), and the balls (19) are movably connected to the switch power supply body (1).

5. The guide rail switching power supply according to claim 4, characterized in that: A plurality of slots (20) are provided on one side of both ends of the guide rail (2) adjacent to the locking block (13), and the locking block (13) is located inside the slots (20).

6. The guide rail switching power supply according to claim 5, characterized in that: One end of the limiting plate (4) is provided with an anti-slip convex pattern.

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