CN215645169U

CN215645169U - Converter with dustproof construction

Info

Publication number: CN215645169U
Application number: CN202120259034.8U
Authority: CN
Inventors: 黄子华; 杨湘普
Original assignee: Dongguan Xinyue Electronic Technology Co ltd
Current assignee: Dongguan Xinyue Electronic Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-01-25
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to the technical field of converter dust prevention, in particular to a converter with a dust prevention structure, which comprises a shell, wherein heat dissipation grooves are respectively formed in the left side and the right side of the shell, mounting frames are movably connected in the heat dissipation grooves, a dust screen is respectively arranged in the mounting frames, clamping blocks are respectively fixedly connected to the lower ends of the mounting frames, clamping grooves matched with the two clamping blocks are respectively formed in the opposite ends of the heat dissipation grooves, and first sliding blocks are respectively fixedly connected to the front side and the rear side of the mounting frames. The applicability is high, and the method is worthy of popularization.

Description

Converter with dustproof construction

Technical Field

The utility model relates to the technical field of converter dust prevention, in particular to a converter with a dust prevention structure.

Background

The converter is generally divided into a power converter and a signal converter, wherein the power converter is very common, such as an electric vehicle charger, a mobile phone charger, and the like, and because the current and voltage converted by the converter are high, heat is generated in the using process, and ventilation holes are usually required to be opened for ventilation and heat dissipation.

However, dust very easily gets into the converter by the vent, and long-time use can influence the normal use of converter, and, current converter when using, need insert the interface with the joint, through inserting the back many times, the clearance between joint and the interface grow, and the joint produces not hard up and drops, leads to connecting unreliable, and in addition, current joint mostly does not have protector, and the use of converter is influenced because external force collision damage interface very easily in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a converter with a dustproof structure, which not only has the dustproof structure, but also can be detached and cleaned, so that dust accumulation is prevented from influencing the heat dissipation effect of the converter, the converter has a joint anti-loosening function, the connection reliability of the converter is improved, and the interface can be prevented from being damaged by external force collision.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a converter with a dustproof structure is designed, and comprises a shell, wherein heat dissipation grooves are formed in the left side and the right side of the shell, mounting frames are movably connected in the two heat dissipation grooves, a dustproof net is mounted in the two mounting frames, fixture blocks are fixedly connected to the lower ends of the two mounting frames, clamping grooves matched with the two fixture blocks are formed in opposite ends of the two heat dissipation grooves respectively, first sliding blocks are fixedly connected to the front side and the rear side of the two mounting frames respectively, first sliding grooves matched with the first sliding blocks are formed in the front side and the rear side of the two heat dissipation grooves respectively, first springs are fixedly connected to the bottom ends of the four first sliding grooves respectively, the upper ends of the four first springs are fixedly connected with the four first sliding blocks respectively, first movable grooves are symmetrically formed in the front side and the rear side of the shell respectively, and limiting blocks matched with the four first sliding blocks are movably connected to the interiors of the four first movable grooves respectively, four the second spring has been cup jointed in the equal activity in outside of stopper, and four second springs set up the inside at four first movable grooves respectively, both sides are seted up flutedly, four respectively symmetrically around the upper end of shell the one end that first slider was kept away from to the stopper extends to the inside and the fixedly connected with connecting block of four recesses respectively, four the equal first movable rod of fixedly connected with in one side of keeping away from the stopper of connecting block, four the recess is kept away from one side of stopper and is seted up respectively four with the second spout that four first movable rod cooperations were used the third spring is all installed, four to the inside of second spout the upper end of connecting block all extends to the outside of recess and the first shifting block of fixedly connected with.

Preferably, both ends are fixedly connected with socket respectively around the shell, two the inside swing joint respectively of socket has the joint, two the one end fixedly connected with electric wire respectively that the socket was kept away from to the joint.

Preferably, two the outside of socket is provided with the protection casing respectively, and the one end that two protection casings are close to the shell all with shell fixed connection, two one side that the shell was kept away from to the protection casing symmetry swing joint respectively has the fly leaf, two the through-hole that uses with the electric wire cooperation is seted up respectively to one side that the fly leaf is relative, two the cushion is installed respectively to one side that the through-hole is relative.

Preferably, two the second activity groove has all been seted up to the upper end of protection casing, two on the second activity groove keeps away from one side inner wall of fly leaf respectively fixedly connected with installation piece, two one side that the installation piece is close to the fly leaf is fixedly connected with montant and two down tube respectively, and two down tube set up the left and right sides at the montant respectively.

Preferably, the second slider, two have been cup jointed in the outside activity of montant the third slider, two has been cup jointed in the equal activity in outside of down tube, two one side rear end that the fly leaf is close to each other articulates respectively has the connecting rod, two the one end that the fly leaf was kept away from to the connecting rod all extends to the inside in second activity groove and articulates with two third sliders respectively mutually.

Preferably, the inside common swing joint of second slider and two third sliders has the second movable rod, two equal fixedly connected with dead lever in front side upper end of second slider, two logical groove, two that use with the dead lever cooperation are all seted up to the upper end of protection casing the upper end of dead lever all extends to the outside and the fixedly connected with second shifting block that lead to the groove.

The converter with the dustproof structure has the advantages that:

1. when the dust screen needs to be cleaned, only the forefinger and the thumb need to be used to respectively push the two connecting blocks through the two first shifting blocks, the connecting blocks are moved from one side of the groove to the other side, so that the connecting blocks push the first movable rods to move towards the inside of the second sliding groove in the moving process, so that the third spring is compressed, meanwhile, the connecting blocks drive the limiting blocks to move towards the inside of the groove, and the second spring is compressed, so that the limiting blocks are moved into the first movable grooves, the limiting effect on the first sliding blocks is removed, so that the two first sliding blocks are respectively popped out from the inside of the first sliding grooves under the resetting action of the two first springs, the mounting frame and the dust screen are driven by the two first sliding blocks to be popped out from the inside of the heat dissipation grooves integrally, at the moment, the dust screen can be taken out for cleaning, and the arrangement of the two detachable dust screens can not only isolate dust from entering the inside of the shell, the heat can be dissipated through the pores in the dustproof net, the dustproof net is convenient to clean, dust accumulation is prevented from influencing the heat dissipation of the converter, and the practicability of the device is improved;

2. firstly, the fixed rod is moved through the second shifting block, the second shifting block is moved to one side close to the movable plates from one side of the through groove, the second sliding block is driven to synchronously move in the moving process of the fixed rod, the second movable rod can be driven to move through the second sliding block, the two third sliding blocks can be synchronously driven to move outside the inclined rod through the second movable rod, the two third sliding blocks are respectively driven to move towards the front end of the inclined rod in the moving process of the two connecting rods, the two movable plates are outwards overturned and opened in the moving process of the two connecting rods, at the moment, the connector can be inserted into the socket, then the second shifting block is reversely moved, the two movable plates can be overturned and closed again, the electric wire is placed between the two through holes, the soft pads in the two through holes can reduce the friction between the two movable plates and the electric wire, the service life of the electric wire can be effectively prolonged, and the two movable plates can fix the connector in the socket, the stability of connection between the socket and the joint is ensured, the protective cover can avoid external force from colliding the socket, and the overall practicability of the converter is improved;

the connector is simple in structure, reasonable in design and convenient to operate, only has the dustproof structure, can be detached and cleaned, prevents dust from accumulating to influence the heat dissipation effect of the converter, has the function of preventing the connector from loosening, improves the connection reliability of the converter, can avoid the interface from being damaged by external force collision, is high in applicability and is worthy of popularization.

Drawings

Fig. 1 is a front view of a converter with a dustproof structure according to the present invention;

fig. 2 is a top view of a converter with a dustproof structure according to the present invention;

FIG. 3 is a sectional top view of a portion of a converter with a dust-proof structure according to the present invention;

FIG. 4 is a right sectional view of a partial structure of a converter with a dustproof structure according to the present invention;

fig. 5 is a perspective view of a partial structure of a converter with a dustproof structure according to the present invention;

FIG. 6 is a sectional top view of a portion of a converter with a dust-proof structure according to the present invention;

FIG. 7 is a sectional top view of a portion of a converter with a dust-proof structure according to the present invention;

fig. 8 is an enlarged schematic view of a portion a of a converter with a dustproof structure according to the present invention;

fig. 9 is an enlarged schematic view of a portion B of a switch with a dustproof structure according to the present invention.

In the figure: 1. a housing; 2. a heat sink; 3. a mounting frame; 4. a dust screen; 5. a first slider; 6. a first chute; 7. a clamping block; 8. a card slot; 9. a first spring; 10. a first movable slot; 11. a limiting block; 12. a second spring; 13. a groove; 14. Connecting blocks; 15. a first movable bar; 16. a second chute; 17. a third spring; 18. a first shifting block; 19. a socket; 20. A joint; 21. an electric wire; 22. a protective cover; 23. a movable plate; 24. a soft cushion; 25. a second movable slot; 26. mounting blocks; 27. A vertical rod; 28. a second slider; 29. a diagonal bar; 30. a third slider; 31. a connecting rod; 32. a second movable bar; 33. fixing the rod; 34. a second shifting block; 35. a through groove; 36. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-9, a converter with dustproof construction, including shell 1, radiating groove 2 has all been seted up to the left and right sides of shell 1, the equal swing joint in inside of two radiating groove 2 has mounting bracket 3, dust screen 4 is all installed to the inside of two mounting brackets 3, the useful fixture block 7 of the equal fixed connection of lower extreme of two mounting brackets 3, draw-in groove 8 that uses with two fixture block 7 cooperations is seted up respectively to the opposite end of two radiating groove 2, the setting of two dust screen 4 not only can keep apart the inside that the dust got into shell 1, and can dispel the heat through the hole of dust screen 4 inside, the practicality of device has been increased.

The front side and the rear side of the two mounting frames 3 are respectively and fixedly connected with first sliding blocks 5, the front side and the rear side of the two heat dissipation grooves 2 are respectively provided with first sliding grooves 6 matched with the first sliding blocks 5 for use, the bottom ends of the four first sliding grooves 6 are respectively and fixedly connected with first springs 9, the upper ends of the four first springs 9 are respectively and fixedly connected with the four first sliding blocks 5, the front side and the rear side of the shell 1 are respectively and symmetrically provided with first movable grooves 10, the insides of the four first movable grooves 10 are respectively and movably connected with limited blocks 11 matched with the four first sliding blocks 5 for use, the outsides of the four limited blocks 11 are respectively and movably sleeved with second springs 12, the four second springs 12 are respectively arranged inside the four first movable grooves 10, the front side and the rear side of the upper end of the shell 1 are respectively and symmetrically provided with grooves 13, one ends of the four limited blocks 11 far away from the first sliding blocks 5 respectively extend to the insides of the four grooves 13 and are fixedly connected with connecting blocks 14, the equal first movable rod 15 of one side fixedly connected with of stopper 11 of keeping away from of four connecting blocks 14, the setting that the upper end of four connecting blocks 14 of third spring 17 all extends to the outside of recess 13 and the first shifting block 18 stopper 11 of fixedly connected with is all installed to the inside of four second spouts 16 of the second spout 16 that uses with the cooperation of four first movable rods 15 respectively offered the one side that stopper 11 was kept away from to four recesses 13, realize fixed and the dismantlement to dust screen 4, it clears up dust screen 4 to make things convenient for more, avoid the dust to pile up the influence converter heat dissipation, the practicality of device has further been increased.

The front end and the rear end of the shell 1 are respectively fixedly connected with a jack 19, the insides of the two jacks 19 are respectively movably connected with a joint 20, one ends of the two joints 20 far away from the jacks 19 are respectively fixedly connected with an electric wire 21, the outsides of the two jacks 19 are respectively provided with a protective cover 22, and one end of each of the two protective covers 22 close to the housing 1 is fixedly connected with the housing 1, one side of each of the two protective covers 22 far from the housing 1 is symmetrically and movably connected with a movable plate 23, one side of each of the two movable plates 23 opposite to each other is provided with a through hole 36 matched with the electric wire 21 for use, one side of each of the two through holes 36 opposite to each other is provided with a soft pad 24, the protective covers 22 are arranged, can avoid external force from colliding the socket 19, can effectively prolong the service life of the socket 19, and the arrangement of the soft cushion 24, the friction between the two movable plates 23 and the electric wire 21 can be reduced, and the overall practicability of the converter is increased.

The upper ends of the two protective covers 22 are respectively provided with a second movable groove 25, the inner wall of one side of the two second movable grooves 25 far away from the movable plate 23 is respectively and fixedly connected with a mounting block 26, one side of the two mounting blocks 26 near the movable plate 23 is respectively and fixedly connected with a vertical rod 27 and two inclined rods 29, the two inclined rods 29 are respectively arranged at the left side and the right side of the vertical rod 27, the outer part of the vertical rod 27 is movably sleeved with a second sliding block 28, the outer parts of the two inclined rods 29 are movably sleeved with third sliding blocks 30, the rear ends of one side of the two movable plates 23 near each other are respectively hinged with a connecting rod 31, one ends of the two connecting rods 31 far away from the movable plate 23 extend to the inner part of the second movable grooves 25 and are respectively hinged with the two third sliding blocks 30, the second sliding blocks 28 are jointly and movably connected with the inner parts of the two third sliding blocks 30, the upper ends of the front sides of the two second sliding blocks 28 are respectively and fixedly connected with a fixed rod 33, through groove 35 with dead lever 33 cooperation use has all been seted up to the upper end of two protection casings 22, and the upper end of two dead levers 33 all extends to the outside and the fixedly connected with second shifting block 34 that lead to groove 35, and the setting of two fly leafs 23 can be fixed socket 19 in connecting 20 the inside, guarantees the stability of being connected between socket 19 and joint 20, and the setting of second shifting block 34 makes things convenient for more to open or close two fly leafs 23, has increased the use convenience of device.

The working principle is as follows: when the converter is in normal use, the two dust screens 4 can not only prevent dust from entering the inside of the housing 1, but also can dissipate heat through the pores inside the dust screens 4, when the dust screens 4 need to be cleaned, only the index finger and the thumb need to be used to respectively push the two connecting blocks 14 through the two first shifting blocks 18, so as to move the connecting blocks 14 from one side to the other side of the groove 13, so that the connecting blocks 14 push the first movable rod 15 to move towards the inside of the second sliding groove 16 in the moving process, so that the third spring 17 is compressed, meanwhile, the connecting blocks 14 drive the limiting blocks 11 to move towards the inside of the groove 13 and compress the second spring 12, so as to move the limiting blocks 11 into the first movable groove 10, remove the limiting effect on the first sliding blocks 5, so that the two first sliding blocks 5 are respectively ejected from the inside of the first sliding groove 6 under the resetting effect of the two first springs 9, the two first sliding blocks 5 drive the mounting frame 3 and the dust screen 4 to be integrally ejected out of the heat dissipation groove 2, and at the moment, the dust screen 4 can be taken out for cleaning; when the connector 20 needs to be connected, the fixed rod 33 is moved by the second shifting block 34, the second shifting block 34 is moved from one side of the through groove 35 to one side close to the movable plate 23, the second slider 28 is driven to move synchronously in the moving process of the fixed rod 33, the second movable rod 32 is driven to move by the second slider 28, the two third sliders 30 are driven to move outside the inclined rod 29 synchronously by the second movable rod 32, the two connecting rods 31 are respectively driven to move towards the front end of the inclined rod 29 in the moving process of the two third sliders 30, the two movable plates 23 are turned outwards and opened in the moving process of the two connecting rods 31, at this time, the connector 20 can be inserted into the socket 19, then the second shifting block 34 is moved reversely, the two movable plates 23 can be turned over and closed again, the electric wire 21 is placed between the two through holes 36, and the soft pads 24 inside the two through holes 36 can reduce friction between the two movable plates 23 and the electric wire 21, the two movable plates 23 can fix the connector 20 in the socket 19, so that the connection stability between the socket 19 and the connector 20 is ensured, the protective cover 22 can prevent external force from colliding with the socket 19, and the service life of the socket 19 can be effectively prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The converter with the dustproof structure comprises a shell (1) and is characterized in that radiating grooves (2) are formed in the left side and the right side of the shell (1), mounting frames (3) are movably connected in the two radiating grooves (2), dustproof nets (4) are installed in the two mounting frames (3), clamping blocks (7) are fixedly connected to the lower ends of the two mounting frames (3), clamping grooves (8) matched with the two clamping blocks (7) are formed in opposite ends of the two radiating grooves (2), first sliding blocks (5) are fixedly connected to the front side and the rear side of the two mounting frames (3), first sliding grooves (6) matched with the first sliding blocks (5) are formed in the front side and the rear side of the two radiating grooves (2), and first springs (9) are fixedly connected to the bottoms of the four first sliding grooves (6) respectively, the upper ends of the four first springs (9) are respectively fixedly connected with the four first sliding blocks (5), the front side and the rear side of the shell (1) are respectively and symmetrically provided with a first movable groove (10), the interiors of the four first movable grooves (10) are respectively and movably connected with limiting blocks (11) matched with the four first sliding blocks (5) for use, the exteriors of the four limiting blocks (11) are respectively and movably sleeved with second springs (12), the four second springs (12) are respectively arranged inside the four first movable grooves (10), the front side and the rear side of the upper end of the shell (1) are respectively and symmetrically provided with grooves (13), one ends of the four limiting blocks (11) far away from the first sliding blocks (5) respectively extend to the interiors of the four grooves (13) and are fixedly connected with connecting blocks (14), one sides of the four connecting blocks (14) far away from the limiting blocks (11) are respectively and fixedly connected with first movable rods (15), four one side that stopper (11) were kept away from in recess (13) is seted up respectively with four first movable rod (15) cooperation second spout (16) four the inside of second spout (16) all installs third spring (17), four the upper end of connecting block (14) all extends to the outside of recess (13) and the first shifting block of fixedly connected with (18).

2. The converter with the dustproof structure according to claim 1, wherein the front end and the rear end of the housing (1) are fixedly connected with sockets (19) respectively, the interiors of the two sockets (19) are movably connected with connectors (20) respectively, and one ends of the two connectors (20) far away from the sockets (19) are fixedly connected with electric wires (21) respectively.

3. The converter with the dustproof structure according to claim 2, wherein a protective cover (22) is respectively arranged outside the two sockets (19), one end of each protective cover (22) close to the housing (1) is fixedly connected with the housing (1), one side of each protective cover (22) far away from the housing (1) is symmetrically and movably connected with a movable plate (23), one side of each movable plate (23) opposite to the movable plate is respectively provided with a through hole (36) matched with the electric wire (21), and one side of each through hole (36) opposite to the movable plate is respectively provided with a soft cushion (24).

4. The converter with the dustproof structure according to claim 3, wherein the upper ends of the two protective covers (22) are respectively provided with a second movable groove (25), the inner wall of one side of the two second movable grooves (25) far away from the movable plate (23) is respectively and fixedly connected with a mounting block (26), one side of the two mounting blocks (26) near the movable plate (23) is respectively and fixedly connected with a vertical rod (27) and two inclined rods (29), and the two inclined rods (29) are respectively arranged on the left side and the right side of the vertical rod (27).

5. The converter with the dustproof structure according to claim 4, wherein a second slider (28) is movably sleeved on the outer portion of the vertical rod (27), a third slider (30) is movably sleeved on the outer portion of each of the two inclined rods (29), a connecting rod (31) is hinged to the rear end of one side, close to each other, of the two movable plates (23), and one ends, far away from the movable plates (23), of the two connecting rods (31) extend to the inside of the second movable groove (25) and are hinged to the two third sliders (30) respectively.

6. The converter with the dustproof structure according to claim 5, wherein a second movable rod (32) is movably connected to the inside of the second slider (28) and the inside of the two third sliders (30), fixed rods (33) are fixedly connected to the upper ends of the front sides of the two second sliders (28), through grooves (35) matched with the fixed rods (33) are formed in the upper ends of the two protective covers (22), and the upper ends of the two fixed rods (33) extend to the outside of the through grooves (35) and are fixedly connected with second shifting blocks (34).