CN210839340U

CN210839340U - DC/DC module power supply packaging structure

Info

Publication number: CN210839340U
Application number: CN201922258511.4U
Authority: CN
Inventors: 邹芹; 谈晓东; 谈心语
Original assignee: Shenzhen Elanpo Electronic Technology Co ltd
Current assignee: Shenzhen Elanpo Electronic Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-06-23
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a DC/DC module power packaging structure, including shell and fin. The utility model is provided with the movable plate, the movable block is inserted into the movable groove, the movable block and the movable groove can be clamped by pressing the shell, and then the movable plate can be fixed by rotating the bolt, so that the fixation is convenient, and the later-stage disassembly and maintenance operation is convenient; through being provided with the heat-conducting plate, promote the heat-conducting plate on the connecting plate through first spring and move down and be close to as far as and generate heat the source or rather than the contact, can effectual improvement to thermal absorption to can give off the heat through connecting plate and fin efficient, the effectual radiating efficiency that has improved. The utility model has the advantages of be convenient for maintain and the radiating effect is good.

Description

DC/DC module power supply packaging structure

Technical Field

The utility model relates to a module power technical field specifically is a DC/DC module power packaging structure.

Background

The DC/DC module power supply has the remarkable characteristics of distinct performance and convenient use, and is increasingly widely applied in the fields of communication, network, industrial control, railway, military and the like. Most DC/DC module power supplies in the prior art are packaged integrally, so that the operation difficulty of maintenance is greatly increased once the interior of the DC/DC module power supply is damaged in actual use, even the DC/DC module power supply can only be replaced, and great resource waste is caused, which is a great disadvantage in the prior art; in addition, the DC/DC module power supply in the prior art generates a lot of heat when in use, and the heat will cause great damage to the DC/DC module power supply if the heat is not processed in time, whereas the heat dissipation method of the DC/DC module power supply in the prior art has poor heat dissipation effect, is not beneficial to heat dissipation operation, and greatly harms the service life of the DC/DC module power supply, which is another deficiency in the prior art. Based on above reason, the utility model provides a DC/DC module power packaging structure solves these not enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the inconvenient and poor defect of heat dissipation of prior art's maintenance, provide a DC/DC module power packaging structure, have be convenient for maintain and characteristics such as the radiating effect is good.

In order to achieve the above object, the utility model provides a following technical scheme: a DC/DC module power supply packaging structure comprises a shell, wherein a plurality of radiating fins are fixedly and uniformly distributed on the top surface of the shell, the radiating fins penetrate through the upper side wall and the lower side wall of the top surface of the shell, grooves are formed in the bottom surface of the radiating fins, connecting plates are movably connected in the grooves, a first spring is fixedly connected to one side of each connecting plate, which is positioned in an inner cavity of each groove, a heat-conducting plate is arranged in the inner cavity of the shell, one sides of the connecting plates, which are far away from the first springs, are fixedly connected to the top surface of the heat-conducting plate, stepped threaded holes are formed in the centers of the front wall and the rear wall of the shell, bolts are movably connected in the stepped threaded holes, one ends of the bolts, which are close to the inner cavity of the shell, two the relative one side in center of fly leaf has seted up the rectangular channel, two the fly leaf is close to swing joint between upside and the shell, two the equal swing joint of downside of fly leaf has the movable block, the downside of shell is provided with the bottom plate, two movable grooves have been seted up to the symmetry around the top surface of bottom plate, the movable groove is the setting of C shape, swing joint sets up between movable block and the movable groove.

Preferably, a plurality of first chutes are formed in the left side wall and the right side wall of the groove in an evenly distributed manner, a plurality of first sliders are fixedly connected to the left side wall and the right side wall of the connecting plate in an evenly distributed manner, the first sliders are movably connected with the first chutes in a connected manner, a second spring is arranged between the first sliders, and two ends of the second spring are fixedly connected with the two first sliders respectively.

Preferably, all seted up the second spout on the lateral wall around the shell inner chamber, the second spout sets up from the left hand right side, two the equal swing joint of fly leaf department near the top surface has the second slider, swing joint sets up between second slider and the second spout.

Preferably, a clamping groove is formed in the position, close to the bottom face, of the inner cavity of the shell, a sealing ring is fixedly connected to the side wall of the clamping groove, and the bottom plate is inserted into the clamping groove.

Preferably, the pressing plate is arranged in a circular shape, and the side wall of the pressing plate, which is close to one side of the movable plate, is fixedly connected with an anti-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the movable plate, the movable block is inserted into the movable groove, the movable block and the movable groove can be clamped by pressing the shell, and then the movable plate can be fixed by rotating the bolt, so that the fixation is convenient, and the later-stage disassembly and maintenance operation is convenient;

2. through being provided with the heat-conducting plate, promote the heat-conducting plate on the connecting plate through first spring and move down and be close to as far as and generate heat the source or rather than the contact, can effectual improvement to thermal absorption to can give off the heat through connecting plate and fin efficient, the effectual radiating efficiency that has improved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the inner sidewall structure of the present invention;

FIG. 3 is a schematic diagram of the internal structure of FIG. 1 at A according to the present invention;

fig. 4 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a housing; 2. a heat sink; 3. a groove; 4. a connecting plate; 5. a first spring; 6. a heat conducting plate; 7. a bolt; 8. pressing a plate; 9. a movable plate; 10. a movable block; 11. a base plate; 12. a movable groove; 13. a first chute; 14. a first slider; 15. a second spring; 16. a second chute; 17. a second slider; 18. a card slot; 19. a seal ring; 20. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a DC/DC module power supply packaging structure comprises a shell 1, a plurality of radiating fins 2 are uniformly and fixedly connected on the top surface of the shell 1, the radiating fins 2 are arranged by penetrating through the upper and lower side walls of the top surface of the shell 1, grooves 3 are arranged on the bottom surface of the radiating fins 2, connecting plates 4 are movably connected in the grooves 3, a plurality of first chutes 13 are uniformly distributed on the left and right side walls of the grooves 3, a plurality of first sliders 14 are uniformly and fixedly connected on the left and right side walls of the connecting plates 4, the first sliders 14 are movably connected with the first chutes 13, a second spring 15 is arranged between the two first sliders 14, two ends of the second spring 15 are respectively and fixedly connected with the two first sliders 14, the approach or contact between a heat conducting plate 6 and a power supply component can be realized, the heat conduction is accelerated, the heat dissipation efficiency is improved, the first spring 5 is fixedly connected on one side of the connecting, the inner cavity of the shell 1 is provided with a heat conducting plate 6, one sides of a plurality of connecting plates 4 far away from a first spring 5 are fixedly connected to the top surface of the heat conducting plate 6, the centers of the front wall and the rear wall of the shell 1 are respectively provided with a step threaded hole, a bolt 7 is movably connected in the step threaded hole, one end of the bolt 7 close to the inner cavity of the shell 1 extends out of the step threaded hole to be fixedly connected with a pressing plate 8, the pressing plate 8 is arranged in a circular shape, the side wall of the pressing plate 8 close to one side of the movable plate 9 is fixedly connected with an anti-skid pad 20, so that the fixation is firm and stable, the bolt 7 is movably connected with two movable plates 9 on the side wall of the inner cavity of the shell 1, the two movable plates 9 are arranged in a mutually crossed manner, one sides opposite to the centers of the two, two fly leafs 9 are close to the equal swing joint of top surface department and are had second slider 17, swing joint sets up between second slider 17 and the second spout 16, the equal swing joint of downside of two fly leafs 9 has movable block 10, the downside of shell 1 is provided with bottom plate 11, two movable grooves 12 have been seted up to the top surface front and back symmetry of bottom plate 11, movable groove 12 is the setting of C shape, swing joint sets up between movable block 10 and the movable groove 12, be convenient for realize the fixed operation between shell 1 and the bottom plate 11, do benefit to the maintenance operation of later stage to the module power, shell 1 inner chamber is close to bottom surface department and has seted up draw-in groove 18, fixedly connected with sealing washer 19 on the lateral wall of draw-in groove 18, bottom plate 11 inserts the setting in draw-in.

The working principle is as follows: when the device is used, firstly, a device of a DC/DC module power supply is fixed on the top surface of a bottom plate 11, then a movable block 10 on a movable plate 9 is inserted into a movable groove 12, a shell 1 is pressed downwards, the upper side and the lower side of two movable plates 9 move towards the left side and the right side and are clamped into the movable groove 12, a second slider 17 moves away from the inside of a second sliding groove 16, then a bolt 7 is rotated by a wrench, the bolt 7 rotates in a stepped threaded hole on the shell 1, a pressing plate 8 is driven by the bolt 7 to move to tightly press the two movable plates 9, the positions of the movable plates 9 are fixed, and therefore, the fixed connection operation between the bottom plate 11 and the shell 1 is realized, the operation is convenient and fast, the later-stage disassembly and maintenance operation of the device are convenient, after the bottom plate 11 is fixed, a first spring 5 in a groove 3 of a radiating fin, make the heat-conducting plate 6 be close to as far as possible with the subassembly of DC/DC module power or contact for heat-conducting plate 6 is better to thermal absorption, and can be quick discharge the heat through heat-conduction, and the radiating effect is good, the effectual damage of avoiding the DC/DC module power.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A DC/DC module power packaging structure comprises a shell (1), and is characterized in that: the heat dissipation device is characterized in that a plurality of heat dissipation fins (2) are fixedly connected to the top surface of the shell (1) in an evenly distributed mode, the heat dissipation fins (2) penetrate through the upper side wall and the lower side wall of the top surface of the shell (1), grooves (3) are formed in the bottom surface of the heat dissipation fins (2), connecting plates (4) are movably connected in the grooves (3), first springs (5) are fixedly connected to the connecting plates (4) on one sides of the inner cavities of the grooves (3), heat conduction plates (6) are arranged in the inner cavity of the shell (1), one sides, far away from the first springs (5), of the connecting plates (4) are fixedly connected to the top surface of the heat conduction plates (6), stepped threaded holes are formed in the centers of the front wall and the rear wall of the shell (1), bolts (7) are movably connected in the stepped threaded holes, and, bolt (7) are located two fly leaf (9) of swing joint on the lateral wall of shell (1) inner chamber one end, two fly leaf (9) intercrossing sets up, two the rectangular channel has been seted up to the relative one side in center of fly leaf (9), two swing joint between upside and shell (1) is close to fly leaf (9), two the equal swing joint of downside of fly leaf (9) has movable block (10), the downside of shell (1) is provided with bottom plate (11), two activity groove (12) have been seted up to the top surface longitudinal symmetry of bottom plate (11), activity groove (12) are the setting of C shape, swing joint sets up between movable block (10) and activity groove (12).

2. The power package structure of claim 1, wherein: evenly distributed has seted up first spout of a plurality of (13) on the lateral wall about recess (3), evenly distributed fixedly connected with first slider of a plurality of (14) on the lateral wall about connecting plate (4), swing joint sets up between first slider (14) and first spout (13), two be provided with second spring (15) between first slider (14), the both ends of second spring (15) respectively with two first slider (14) between the fixed connection setting.

3. The power package structure of claim 1, wherein: all seted up second spout (16) on the lateral wall around shell (1) inner chamber, second spout (16) set up from the left hand right side, two fly leaf (9) are close to the equal swing joint of top surface department and have second slider (17), swing joint sets up between second slider (17) and second spout (16).

4. The power package structure of claim 1, wherein: the inner cavity of the shell (1) is provided with a clamping groove (18) close to the bottom surface, the side wall of the clamping groove (18) is fixedly connected with a sealing ring (19), and the bottom plate (11) is inserted into the clamping groove (18) and arranged.

5. The power package structure of claim 1, wherein: the pressing plate (8) is arranged in a circular shape, and the side wall of the pressing plate (8) close to one side of the movable plate (9) is fixedly connected with an anti-slip mat (20).