Easily-installed guide rail type module power supply

Abstract

The utility model discloses an easy-to-install guide rail type module power supply comprising a main body, the outer wall of the main body is provided with a slot, the bottom edge of the main body is provided with a handle, the bottom of the main body is provided with a guide rail groove in a penetrating manner, the outer wall of the main body is provided with a heat dissipation A, and the edge of the guide rail groove is provided with an upper side lug. A lower side lug is installed beside the upper side lug, a groove is formed in the other side of the guide rail groove, and corresponding right-angle positions are arranged at the two ends of the groove. When the middle side lug makes contact with the other side of the guide rail, the protruding block is pulled outwards, the supporting rod abuts against the oblique angle and deforms to generate elastic force, the distance between the middle side lug and the upper side lug and the distance between the middle side lug and the lower side lug become larger, and the guide rail is completely embedded into the guide rail groove. And after the convex block is loosened, the movable block moves towards the guide rail groove under the action of the supporting rod and is staggered with the guide rail groove. Through the mode, the power supply can be quickly and efficiently mounted, and the later maintenance and disassembly difficulty is low.

Description

Technical Field

[0001] The utility model relates to the technical field of power supplies, in particular to an easy-to-install guide rail type module power supply. Background Art

[0002] The power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of components such as housing, transformer, inductor, capacitor, control IC, PCB board, etc. Its working principle is to convert AC input into DC output; according to the connection method, it can be divided into wall-mounted and desktop types. It is widely used in security cameras, set-top boxes, routers, light strips, massagers and other equipment.

[0003] However, current power supplies are generally fixed to specific places by means of bolts or welding. Different tools are required when installing the power supply. The installation process is relatively cumbersome and takes a lot of time. In addition, installing the power supply by means of bolts or welding makes it difficult to disassemble and assemble the power supply during later maintenance. Utility Model Content

[0004] The purpose of the utility model is to provide an easy-to-install guide rail type module power supply to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easy-to-install guide rail module power supply, comprising a main body, a slot is installed on the outer wall of the main body, a handle is provided at the bottom edge of the main body, a guide rail groove is provided through the bottom of the main body, a heat dissipation armor is provided on the outer wall of the main body, an upper side ear is installed at the edge of the guide rail groove, a lower side ear is installed next to the upper side ear, a groove is provided on the other side of the guide rail groove, corresponding right angles are provided at both ends of the groove, a fixing block is installed in the middle of the groove, and a square through the outer wall is provided in the middle of the fixing block. shaped hole, bevels are installed on both sides of the fixed block, a movable block is provided on the outside of the fixed block, the middle of the movable block is set as a hollow part, a convex block is installed on the right side of the movable block, a circular hole is opened in the middle of the convex block, a support rod is installed at the top corner of the hollow part, a triangular block is installed at one end of the support rod, and an arc groove is provided at the connection between the support rod and the movable block, a square block is installed on the inner wall of the hollow part, a middle side ear is installed on the outer wall of the movable block, a recess is provided in the middle of the middle side ear, and limiting blocks are installed at both ends of the middle side ear, and a limiting groove is provided on the right side of the limiting block.

[0006] Preferably, the heat sink is composed of a plurality of identical grid-shaped monomers that are concave inwards.

[0007] Preferably, the right angles of different specifications are distributed at the four vertex corners of the groove, the groove and the movable block have the same profile, and the size of the groove is larger than the movable block.

[0008] Preferably, the square hole faces the guide rail groove, and the square hole and the square block are located on the same horizontal line.

[0009] Preferably, the support rods are installed symmetrically, and the support rods and the triangular blocks are installed obliquely, with the hypotenuse of the triangular block facing the oblique angle.

[0010] Preferably, the size of the square block is smaller than the square hole, the side profile of the middle side ear is a triangle, and the hypotenuse of the middle side ear is inclined downward.

[0011] Preferably, the groove and the limiting groove correspond to the positions at right angles respectively, and there is a spacing between the movable block and the groove.

[0012] Preferably, there is a spacing between the limiting block and the right angle, and the limiting groove and the right angle fit together.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model places the power supply obliquely opposite the guide rail, first inserts one side of the guide rail into the location of the upper and lower side ears, and then presses the guide rail groove against the guide rail. When the middle side ear contacts the other side of the guide rail, the protrusion is pulled outward through the circular hole, and then the support rod resists the oblique angle and tilts outward to deform to generate deformation elastic force, so that the distance between the middle side ear and the upper and lower side ears becomes larger, and then the guide rail is completely embedded in the guide rail groove. The Panasonic protrusion and the movable block move along the square hole toward the guide rail groove and stagger with it under the action of the deformation elastic force of the support rod, so that the power supply is fixed on the guide rail. In this way, the power supply can be easily and quickly installed, and the difficulty of later maintenance and disassembly is small. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a front schematic diagram of the utility model;

[0017] Figure 3 It is a side schematic diagram of the utility model;

[0018] Figure 4 It is a bottom schematic diagram of the utility model;

[0019] Figure 5 for Figure 4 The enlarged schematic diagram of point A in the middle;

[0020] Figure 6 It is a structural schematic diagram of the movable block in the utility model;

[0021] Figure 7 It is a structural schematic diagram of the fixing block in the utility model.

[0022] In the figure: 1. main body; 11. slot; 12. handle; 13. guide groove; 14. heat sink; 2. upper ear; 21. lower ear; 3. groove; 31. right angle; 4. fixed block; 41. square hole; 42. oblique angle; 5. movable block; 50. hollow; 51. protrusion; 510. circular hole; 52. support rod; 520. triangular block; 53. arc groove; 54. square block; 55. middle ear; 550. recessed place; 56. limit block; 7. limit groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-7 The utility model provides a technical solution: an easy-to-install guide rail module power supply, comprising a main body 1, a slot 11 is installed on the outer wall of the main body 1, a handle 12 is opened at the bottom edge of the main body 1, a guide rail groove 13 is penetrated at the bottom of the main body 1, a heat dissipation armor 14 is provided on the outer wall of the main body 1, an upper side ear 2 is installed at the edge of the guide rail groove 13, a lower side ear 21 is installed next to the upper side ear 2, a groove 3 is opened on the other side of the guide rail groove 13, and corresponding right angles 31 are arranged at both ends of the groove 3, a fixing block 4 is installed in the middle of the groove 3, a square hole 41 penetrating the outer wall is opened in the middle of the fixing block 4, and both sides of the fixing block 4 are provided with A bevel 42 is provided, and a movable block 5 is provided on the outside of the fixed block 4. A hollow space 50 is set in the middle of the movable block 5. A convex block 51 is installed on the right side of the movable block 5. A circular hole 510 is opened in the middle of the convex block 51. A support rod 52 is installed at the top corner of the hollow space 50. A triangular block 520 is installed at one end of the support rod 52. At the same time, an arc groove 53 is provided at the connection between the support rod 52 and the movable block 5. A square block 54 is installed on the inner wall of the hollow space 50. A middle side ear 55 is installed on the outer wall of the movable block 5. A recess 550 is set in the middle of the middle side ear 55. At the same time, limit blocks 56 are installed at both ends of the middle side ear 55, and a limit groove 7 is set on the right side of the limit block 56.

[0025] The heat sink 14 is composed of multiple groups of identical and inwardly concave grid-shaped monomers. The right angles 31 of different specifications are distributed at the four vertices of the groove 3. The groove 3 and the movable block 5 have the same profile, and the size of the groove 3 is larger than the movable block 5. The square hole 41 faces the guide groove 13, and the square hole 41 and the square block 54 are located on the same horizontal line. The support rod 52 is installed symmetrically, and the support rod 52 and the triangular block 520 are installed obliquely, and the hypotenuse of the triangular block 520 faces the oblique angle 42. The square block 54 is smaller than the square hole 41, and the square block 54 can move in the square hole 41.

[0026] The side profile of the middle side ear 55 is a triangle, and the hypotenuse of the middle side ear 55 is inclined downward. The groove 3 and the limit groove 7 correspond to the positions of the right angle 31 respectively, and there is a gap between the movable block 5 and the groove 3. There is a gap between the limit block 56 and the right angle 31, and the limit groove 7 and the right angle 31 are matched.

[0027] Working principle: When the utility model is used, the guide groove 13 at the bottom of the main body 1 is first tilted toward the guide rail, and then the guide rail is embedded into one side of the guide groove 13 where the upper side ear 2 and the lower side ear 21 are installed. When one side of the guide rail is completely moved into the area between the upper side ear 2 and the lower side ear 21 and the guide groove 13, the main body 1 is pressed against the guide rail as a whole. When the other side of the guide rail contacts the oblique edge of the middle side ear 55, the protrusion 51 is pulled outward through the circular hole 510, and then the movable block 5 is moved to The square block 54 moves toward the inside of the square hole 41, and the support rod 52 resists the bevel 42 and tilts outward to generate deformation elastic force, so the distance between the middle side ear 55 and the upper side ear 2 and the lower side ear 21 becomes larger, and then the guide rail is completely embedded in the guide rail groove 13, and the Panasonic protrusion 51 and the movable block 5 move along the square hole 41 toward the guide rail groove 13 under the deformation elastic force of the support rod 52, and then the middle side ear 55 moves to the outside of the large guide rail, thereby fixing the power supply on the guide rail.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An easy-to-install guide rail type modular power supply, comprising a main body (1), characterized in that: A slot (11) is installed on the outer wall of the main body (1), a handle (12) is provided at the bottom edge of the main body (1), a guide rail groove (13) is provided through the bottom of the main body (1), a heat sink (14) is provided on the outer wall of the main body (1), an upper side ear (2) is installed at the edge of the guide rail groove (13), a lower side ear (21) is installed next to the upper side ear (2), a groove (3) is provided on the other side of the guide rail groove (13), corresponding right angles (31) are provided at both ends of the groove (3), a fixing block (4) is installed in the middle of the groove (3), a square hole (41) that passes through the outer wall is provided in the middle of the fixing block (4), bevels (42) are installed on both sides of the fixing block (4), and the outside of the fixing block (4) is provided with A movable block (5), wherein a hollow portion (50) is provided in the middle of the movable block (5), a convex block (51) is installed on the right side of the movable block (5), a circular hole (510) is opened in the middle of the convex block (51), a support rod (52) is installed at the top corner of the hollow portion (50), a triangular block (520) is installed at one end of the support rod (52), and an arc groove (53) is provided at the connection between the support rod (52) and the movable block (5), a square block (54) is installed on the inner wall of the hollow portion (50), a middle side ear (55) is installed on the outer wall of the movable block (5), a recess (550) is provided in the middle of the middle side ear (55), and limit blocks (56) are installed at both ends of the middle side ear (55), and a limit groove (7) is provided on the right side of the limit block (56).

2. The easy-to-install guide rail modular power supply according to claim 1, characterized in that: The heat sink (14) is composed of a plurality of identical grid-shaped monomers that are concave inwards.

3. The easy-to-install guide rail modular power supply according to claim 2, characterized in that: The right angles (31) of different sizes are distributed at the four vertex corners of the groove (3), the groove (3) and the movable block (5) have the same profile, and the size of the groove (3) is larger than that of the movable block (5).

4. The easy-to-install guide rail modular power supply according to claim 3, characterized in that: The square hole (41) faces the guide rail groove (13), and the square hole (41) and the square block (54) are located on the same horizontal line.

5. The easy-to-install guide rail modular power supply according to claim 4, characterized in that: The support rods (52) are symmetrically installed, and the support rods (52) and the triangular blocks (520) are installed obliquely, with the oblique sides of the triangular blocks (520) facing the oblique angle (42).

6. The easy-to-install guide rail modular power supply according to claim 5, characterized in that: The size of the square block (54) is smaller than the square hole (41), and the side profile of the middle side ear (55) is a triangle, while the hypotenuse of the middle side ear (55) is inclined downward.

7. The easy-to-install guide rail modular power supply according to claim 6, characterized in that: The groove (3) and the limiting groove (7) respectively correspond to the positions of the right angle (31), and there is a spacing between the movable block (5) and the groove (3).

8. The easy-to-install guide rail modular power supply according to claim 7, characterized in that: There is a distance between the limiting block (56) and the right angle (31), and the limiting groove (7) and the right angle (31) fit together.

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