CN219736406U - Heat dissipation type vehicle-mounted navigator shell - Google Patents

Abstract

The utility model belongs to the technical field of vehicle-mounted navigator, in particular to a heat dissipation type vehicle-mounted navigator shell which comprises a base, a rear cover and a bracket, wherein the rear end face of the base is fixedly connected with the rear cover, the rear cover is rotationally connected with the bracket, the rear end face of the base is embedded with a heat dissipation plate, two heat dissipation fans are fixedly arranged in an inner cavity of the rear cover, a support rod is arranged on the rear cover, the support rod is U-shaped, and two ends of the support rod are respectively rotationally connected with two sides of the rear cover; according to the utility model, the air flow between the inner cavity of the base and the outside can be realized through the cooling fan, the temperature generated during the operation of the navigator is conveniently taken away, the supporting rod is rotated, so that the supporting rod slides into between different clamping teeth, the angle adjustment of the base can be realized, the viewing angle of the navigator can be conveniently adjusted by a worker according to the self requirement, the rear cover can be lifted, and the cooling fan can conveniently and rapidly guide the heat flow generated by the operation of the navigator in the base to the outside.

Description

Heat dissipation type vehicle-mounted navigator shell

Technical Field

The utility model relates to the technical field of vehicle-mounted navigator, in particular to a heat dissipation type vehicle-mounted navigator shell.

Background

The vehicle-mounted navigator is intelligent equipment and is used for journey navigation in early stage. Along with the development of science and technology, the vehicle-mounted navigator in the present stage adds some entertainment modules, such as video playing, bluetooth functions, NFC functions, infrared functions and the like, on the basis of the original intelligent calculation path and voice navigation, so that the requirements of different users can be met. In order to facilitate the viewing of routes and images, the display of the vehicle-mounted navigator is large, large heat is generated in the use process, if the heat cannot be timely discharged, the ageing of the display can be quickened, the service life of the vehicle-mounted navigator is shortened, and therefore a cooling fan is generally additionally arranged at the rear cover of the navigator when the navigator is installed, and the cooling is carried out through the cooling fan matched with the cooling groove on the rear cover. The rear cover of the navigator is generally a sheet metal part, so that the navigator can be coated and protected, and the ornamental value can be increased.

At present, the rear cover of the existing vehicle-mounted navigator is tightly attached to a mounting surface, and a cooling fan is additionally arranged in the rear cover, but heat conducted by the cooling fan can only be discharged through a cooling groove on the side wall of the rear cover, so that the cooling efficiency of the cooling fan is greatly influenced; therefore, a heat dissipation type vehicle-mounted navigator case is proposed to solve the above problems.

Disclosure of Invention

In order to make up the deficiency of the prior art, solve the existing vehicle navigator back cover and mounting surface to be clung, although install the radiator fan in the back cover, the heat that derives only can be discharged through the heat sink on the sidewall of back cover when the radiator fan cools down, have greatly influenced the problem of the radiating efficiency of the radiator fan, the utility model provides a kind of heat dissipating type vehicle navigator outer cover.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a heat dissipation type vehicle-mounted navigator shell which comprises a base, a rear cover and a bracket, wherein the rear end face of the base is fixedly connected with the rear cover, the rear cover is rotationally connected with the bracket, the rear end face of the base is embedded with a heat dissipation plate, two heat dissipation fans are fixedly arranged in an inner cavity of the rear cover, a support rod is arranged on the rear cover and is U-shaped, two ends of the support rod are respectively rotationally connected with two sides of the rear cover, a plurality of clamping teeth are uniformly fixed on two sides of the bracket, and the support rod corresponds to the clamping teeth; can realize through radiator fan that base inner chamber and external air flow, be convenient for take away the temperature that navigator during operation produced, through rotating the bracing piece for between the different latch of bracing piece roll-in, can realize the angle modulation to the base, this not only can make things convenient for the staff to adjust the viewing angle of navigator according to self needs, can make the back lid rise moreover, in the radiator fan of being convenient for is with the quick derivation of the heat flow that produces for the navigator operation in the base to the external, has improved radiator fan's radiating efficiency to the navigator.

Preferably, a groove is formed in the support, two positioning blocks are symmetrically and fixedly connected in the groove, and slots are formed in the end faces of the opposite sides of the two positioning blocks; the positioning blocks on the support are matched with the positioning grooves on the fixing protrusions so that the support and the rear cover are combined and fixed conveniently, and the support can be locked quickly through the slots on the positioning blocks matched with the inserting blocks.

Preferably, a fixing protrusion is arranged at the bottom of the rear cover, two positioning grooves are formed in the bottom of the fixing protrusion, the positioning grooves correspond to the positioning blocks, a cavity is formed in the fixing protrusion, the cavity is communicated with the positioning grooves, a rotating shaft is rotationally connected to the inner wall of the cavity, one end of the rotating shaft extends to the outer side of the rear cover, a gear is sleeved on the rotating shaft, a rack plate is meshed and connected to the top and the bottom of the gear, an inserting block is fixed on the side wall of the rack plate, and the inserting block is adaptive to the inserting groove; the inserting blocks on the rack plate slide into the slots of the positioning blocks through the rotating shafts, so that the positioning blocks are locked, the support and the rear cover are fixed, and the influence of separation of the support and the rear cover on use is avoided.

Preferably, a guide block is fixedly connected to one side of the rack plate away from the gear, the guide block is in sliding connection with a guide rod, and the guide rod is fixedly connected with the inner side wall of the cavity; through the sliding fit between guide block and the guide bar, be convenient for play auxiliary guidance to rack board's slip.

Preferably, a spring is sleeved on the guide rod, one end of the spring is fixedly connected with the guide block, and the other end of the spring is fixedly connected with the end part of the guide rod; the guide block and the rack plate are driven to slide together under the action of the elasticity of the compressed spring, so that the insert block on the rack plate slides into the slot of the positioning block, and the positioning block is locked.

Preferably, the rear side end face of the rear cover is provided with radiating grooves which are distributed in an impeller shape, and the radiating plate is provided with honeycomb radiating holes; through the heating panel that is equipped with on the base and the louvre on the heating panel for radiator fan has avoided external dust impurity to get into in the base and has caused the influence to the navigator when can deriving the heat in the base.

The utility model has the advantages that:

1. according to the utility model, the air flow between the inner cavity of the base and the outside can be realized through the cooling fan, so that the temperature generated during the operation of the navigator is conveniently taken away, the supporting rod is rotated to enable the supporting rod to slide into between different clamping teeth, and the angle adjustment of the base can be realized, so that not only can the viewing angle of the navigator be conveniently adjusted by staff according to the self requirement, but also the rear cover can be lifted, the cooling fan can conveniently and rapidly guide the heat flow generated by the operation of the navigator in the base to the outside, and the cooling efficiency of the cooling fan on the navigator is improved;

2. when the rear cover needs to be put flat, the rotating shaft is rotated firstly, so that the gear drives the rack plate to shrink and the guide block slides on the guide rod to compress the spring, then the positioning block on the bracket slides into the positioning groove of the fixing boss, the rotating shaft is loosened, the guide block and the rack plate are driven to slide together under the elastic action of the compressed spring, the insert block on the rack plate slides into the slot of the positioning block, the locking of the positioning block is realized, and the bracket and the rear cover are further fixed, so that the influence on the use experience caused by the separation of the bracket and the rear cover in use is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall structure;

FIG. 2 is a schematic structural view of the rear cover;

FIG. 3 is a schematic side view of the rear cover;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 3;

fig. 5 is a schematic view of the structure of the gears and rack plate.

In the figure: 1. a base; 2. a rear cover; 3. a bracket; 4. a heat dissipation plate; 5. a heat radiation fan; 6. a heat sink; 7. a support rod; 8. latch teeth; 9. a fixing protrusion; 10. a rotating shaft; 11. a positioning block; 12. a slot; 13. a gear; 14. rack plate; 15. inserting blocks; 16. a guide rod; 17. a guide block; 18. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a heat dissipation type vehicle-mounted navigator shell comprises a base 1, a rear cover 2 and a bracket 3, wherein the rear end face of the base 1 is fixedly connected with the rear cover 2, the rear cover 2 is rotationally connected with the bracket 3, a heat dissipation plate 4 is inlaid on the rear end face of the base 1, two heat dissipation fans 5 are fixedly installed in an inner cavity of the rear cover 2, a support rod 7 is arranged on the rear cover 2, the support rod 7 is in a U shape, two ends of the support rod 7 are respectively rotationally connected with two sides of the rear cover 2, a plurality of clamping teeth 8 are uniformly fixed on two sides of the bracket 3, and the support rod 7 corresponds to the clamping teeth 8; during operation, when the navigator is installed on the base 1 and starts to run, the air flow of the inner cavity of the base 1 and the outside can be realized through the radiator fan 5, the temperature generated during operation of the navigator is conveniently taken away, the support rod 7 is rotated, the support rod 7 slides into between different clamping teeth 8, the angle adjustment of the base 1 can be realized, the viewing angle of the navigator can be conveniently adjusted by staff according to the self requirement, the rear cover 2 can be lifted, the radiator fan 5 is conveniently used for guiding out the heat flow generated by the operation of the navigator in the base 1 to the outside rapidly, and the heat dissipation efficiency of the radiator fan 5 to the navigator is improved.

The bracket 3 is provided with a groove, two positioning blocks 11 are symmetrically and fixedly connected in the groove, and slots 12 are respectively arranged on the opposite side end surfaces of the two positioning blocks 11; during operation, the positioning blocks 11 on the support 3 are matched with the positioning grooves on the fixing protrusions 9 to facilitate the combination and fixation of the support 3 and the rear cover 2, and the support 3 can be locked rapidly through the slots 12 on the positioning blocks 11 and the inserting blocks 15.

The bottom of the rear cover 2 is provided with a fixing protrusion 9, the bottom end of the fixing protrusion 9 is provided with two positioning grooves, the positioning grooves correspond to the positioning blocks 11, the fixing protrusion 9 is provided with a cavity, the cavity is communicated with the positioning grooves, the inner wall of the cavity is rotationally connected with a rotating shaft 10, one end of the rotating shaft 10 extends to the outer side of the rear cover 2, the rotating shaft 10 is sleeved with a gear 13, the top and the bottom of the gear 13 are both in meshed connection with a rack plate 14, the side wall of the rack plate 14 is fixedly provided with an inserting block 15, and the inserting block 15 is matched with the slot 12; when the rear cover 2 needs to be put on level, the rotating shaft 10 is rotated firstly, the gear 13 drives the rack plate 14 to shrink, then the positioning block 11 on the bracket 3 slides into the positioning groove of the fixing boss 9, the insertion block 15 on the rack plate 14 slides into the slot 12 of the positioning block 11, the locking of the positioning block 11 is realized, the bracket 3 is further fixed with the rear cover 2, and the influence of the separation of the bracket 3 and the rear cover 2 on the use experience is avoided.

A guide block 17 is fixedly connected to one side, away from the gear 13, of the rack plate 14, the guide block 17 is in sliding connection with a guide rod 16, and the guide rod 16 is fixedly connected with the inner side wall of the cavity; when the rack plate 14 slides, the guide block 17 fixed with the rack plate 14 slides on the guide rod 16, and the auxiliary guide effect on the sliding of the rack plate 14 is facilitated through the sliding fit between the guide block 17 and the guide rod 16.

The guide rod 16 is sleeved with a spring 18, one end of the spring 18 is fixedly connected with the guide block 17, and the other end of the spring 18 is fixedly connected with the end part of the guide rod 16; during operation, the guide block 17 and the rack plate 14 are driven to slide together under the action of the elastic force of the compressed spring 18, so that the insert block 15 on the rack plate 14 slides into the slot 12 of the positioning block 11, and the positioning block 11 is locked.

The rear end face of the rear cover 2 is provided with radiating grooves 6, the radiating grooves 6 are distributed in an impeller shape, and the radiating plate 4 is provided with honeycomb radiating holes; during operation, through the heating panel 4 that is equipped with on base 1 and the louvre on the heating panel 4 for radiator fan 5 can be with the heat in the base 1 export in the time having avoided external dust impurity to get into in the base 1 and cause the influence to the navigator.

The theory of operation, when the navigator is installed on base 1 and begins the operation, can realize the air flow of base 1 inner chamber and external through radiator fan 5, be convenient for take away the temperature that the navigator during operation produced, through rotating bracing piece 7, make bracing piece 7 slide into between the different latch 8, can realize the angle modulation to base 1, this not only can make things convenient for the staff to adjust the viewing angle of navigator according to self needs, can make back lid 2 rise moreover, be convenient for radiator fan 5 in with base 1 because of the quick derivation of heat flow that produces for the navigator operation in to the external, radiator fan 5 has improved the radiating efficiency of radiator fan 5 to the navigator, through the radiating plate 4 that is equipped with on base 1 and the louvre on radiating plate 4, make radiator fan 5 can avoid external dust impurity to get into in base 1 to influence the navigator when back lid 2 needs to put down, make gear 13 drive rack plate 14 shrink and make guide block 17 slide compression spring 18 on guide bar 16, the 11 on support 3 have the fixed slot 9 to have the effect on the fixed slot of guide plate 11 and make and the rack plate 11 to have and the fixed slot of guide plate 14, make and make the rack plate 11 to have the effect on the fixed plate 3 when the fixed plate 2 is put into place, and the fixed plate 11 is used and the realization is realized and is used in the jack plate 11.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A heat dissipation type vehicle-mounted navigator shell is characterized in that: including base (1), back lid (2) and support (3), the rear side terminal surface and the back lid (2) fixed connection of base (1), back lid (2) are connected with support (3) rotation, the rear side terminal surface of base (1) is inlayed and is had heating panel (4), fixed mounting has two radiator fans (5) in the inner chamber of back lid (2), be equipped with bracing piece (7) on back lid (2), bracing piece (7) are the U type, the both ends of bracing piece (7) are connected with the both sides rotation of back lid (2) respectively, evenly be fixed with a plurality of latches (8) on the both sides of support (3), bracing piece (7) are corresponding with latch (8).

2. The heat dissipation type vehicle-mounted navigator case according to claim 1, wherein: the support (3) is provided with a groove, two positioning blocks (11) are symmetrically and fixedly connected in the groove, and slots (12) are respectively arranged on the opposite side end faces of the two positioning blocks (11).

3. The heat dissipation type vehicle-mounted navigator case according to claim 2, wherein: the bottom of back lid (2) is equipped with fixed protruding (9), two constant head tanks have been seted up to the bottom of fixed protruding (9), the constant head tank is corresponding with locating piece (11), fixed protruding (9) are equipped with the cavity, cavity and constant head tank intercommunication, rotate on the cavity inner wall and be connected with pivot (10), the one end of pivot (10) extends to the back lid (2) outside, cup jointed gear (13) on pivot (10), the top and the bottom of gear (13) all meshing are connected with rack board (14), be fixed with inserted block (15) on the lateral wall of rack board (14), inserted block (15) are compatible with slot (12).

4. A heat dissipating vehicle navigator sheath according to claim 3 wherein: one side of the rack plate (14) deviating from the gear (13) is fixedly connected with a guide block (17), the guide block (17) is in sliding connection with a guide rod (16), and the guide rod (16) is fixedly connected with the inner side wall of the cavity.

5. The heat dissipation type vehicle-mounted navigator case according to claim 4, wherein: the guide rod (16) is sleeved with a spring (18), one end of the spring (18) is fixedly connected with the guide block (17), and the other end of the spring (18) is fixedly connected with the end part of the guide rod (16).

6. The heat dissipation type vehicle-mounted navigator case according to claim 5, wherein: the heat dissipation device is characterized in that heat dissipation grooves (6) are formed in the end face of the rear side of the rear cover (2), the heat dissipation grooves (6) are distributed in an impeller shape, and honeycomb heat dissipation holes are formed in the heat dissipation plate (4).