CN218125091U - Vehicle-mounted mobile data terminal - Google Patents
Vehicle-mounted mobile data terminal Download PDFInfo
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- CN218125091U CN218125091U CN202221696128.2U CN202221696128U CN218125091U CN 218125091 U CN218125091 U CN 218125091U CN 202221696128 U CN202221696128 U CN 202221696128U CN 218125091 U CN218125091 U CN 218125091U
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- heat dissipation
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- mobile data
- data terminal
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Abstract
The utility model discloses a vehicle-mounted mobile data terminal, wherein, the vehicle-mounted mobile data terminal comprises a terminal main body, a shell body and a heat radiation piece, the terminal main body is arranged in the shell body, and an avoidance port is arranged on the shell body; the heat dissipation part is arranged in the dodging opening and fixedly connected with the shell body, the heat dissipation part is close to one side of the terminal main body, and a heat dissipation grating is arranged on the heat dissipation part. The utility model discloses technical scheme is through installing the radiating piece on the shell body to reduced on-vehicle mobile data terminal's volume, the heat dissipation grid with dodge the mouth and be linked together, guarantee that the heat of terminal main part can effectually distribute, so guarantee on-vehicle mobile data terminal's miniaturization, can improve heat dispersion simultaneously.
Description
Technical Field
The utility model relates to a vehicle mounted terminal technical field, in particular to vehicle-mounted mobile data terminal.
Background
Because of the relation of application scenes and the limitation of the volume of the vehicle-mounted mobile data terminal, active heat dissipation pieces such as a heat dissipation fan and the like are difficult to arrange in the space in the shell, if the active heat dissipation pieces are added, the volume of the vehicle-mounted mobile data terminal is increased, the vehicle-mounted mobile data terminal is not favorably miniaturized, but the performance of the vehicle-mounted mobile data terminal is influenced by the heat dissipation performance, the protection performance and the heat dissipation performance of the conventional vehicle-mounted mobile data terminal are insufficient, and the requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a small, the good on-vehicle mobile data terminal of radiating effect aims at providing one kind.
In order to achieve the above object, the utility model provides an on-vehicle mobile data terminal, include:
a terminal main body;
the terminal main body is arranged in the shell body, and an avoidance port is formed in the shell body; and
the heat dissipation piece is arranged in the avoidance opening and fixedly connected with the shell body, the heat dissipation piece is close to one side of the terminal main body, and a heat dissipation grid is arranged on the heat dissipation piece.
Optionally, the housing body comprises:
an upper cover; and
the inferior valve, the upper cover lid closes fixed connection the inferior valve, dodge the mouth and locate the inferior valve is kept away from one side of upper cover, the radiating piece with inferior valve fixed connection.
Optionally, the heat sink comprises:
a heat dissipating section; and
the lower shell comprises a plurality of connecting parts, the connecting parts correspond to the fixing parts in number, the heat dissipation part penetrates through the avoidance opening, and one fixing part is connected with one connecting part and fixes the heat dissipation part on the lower shell.
Optionally, a plurality of the connecting portions are provided on a side of the lower case facing the upper cover.
Optionally, the connecting portion and the fixing portion are detachably connected.
Optionally, the connecting portion is configured as a locking hole, the fixing portion is configured as an installation lug, the installation lug is provided with an installation hole corresponding to the locking hole, and the installation hole corresponds to the locking hole for a fastener to pass through.
Optionally, the heat sink further comprises a pre-positioning structure for pre-positioning the lower case and the heat sink.
Optionally, the pre-positioning structure is configured to be positioning grooves which are arranged in the lower casing and correspond to the number of the locking holes, and positioning lugs which are arranged in the heat dissipation member and are matched with the positioning grooves, the locking holes are arranged in the positioning grooves, and the positioning lugs and the installation lugs are configured to be the same component.
Optionally, the radiating piece still including extend set up in the peripheral butt section of radiating part, the radiating part is worn to establish dodge the mouth, butt section butt dodge the periphery of mouth, the inferior valve corresponds the butt section and is equipped with dodges the recess, the butt section is arranged in dodge in the recess.
Optionally, the heat dissipation grids are disposed at opposite sides of the heat dissipation portion.
The technical scheme of the utility model is that the terminal main body, the shell body and the heat radiating piece are adopted, the terminal main body is arranged in the shell body, and the shell body is provided with the avoidance port; the heat dissipation part is arranged in dodge the mouth and with shell body fixed connection, the heat dissipation part is close to one side of terminal main part, the radiating grid has been seted up on the heat dissipation part, through installing the heat dissipation part on the shell body to reduced on-vehicle mobile data terminal's volume, the radiating grid with dodge the mouth and be linked together, guarantee that the heat of terminal main part can effectually distribute, so guarantee on-vehicle mobile data terminal's miniaturization, can improve heat dispersion simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the vehicle-mounted mobile data terminal of the present invention;
FIG. 2 is a schematic view of the exploded structure of FIG. 1;
fig. 3 is an exploded view of the heat sink and the lower case of fig. 2 from another perspective;
fig. 4 is a front view of the lower case of fig. 2.
The reference numbers indicate:
| reference numerals | Name(s) | Reference numerals | Name (R) |
| 10 | Vehicle-mounted mobile data terminal | 3 | Heat sink |
| 1 | Terminal body | 31 | |
| 2 | |
311 | |
| 21 | Upper cover | 32 | Fixing |
| 22 | |
33 | |
| 221 | Dodging |
34 | Pre-positioning |
| 222 | Connecting |
341 | Locating |
| 223 | |
342 | |
| 224 | Avoiding |
35 | Abutting section |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Because of the relation of an application scene and the limitation of the size of the vehicle-mounted mobile data terminal, active heat dissipation pieces such as a heat dissipation fan are difficult to arrange in the space in the shell, if the active heat dissipation pieces are increased, the volume of the vehicle-mounted mobile data terminal is increased, the miniaturization of the vehicle-mounted mobile data terminal is not facilitated, but the performance of the vehicle-mounted mobile data terminal is affected by the quality of heat dissipation, and when the miniaturization of the existing vehicle-mounted mobile data terminal is guaranteed, the protection performance and the heat dissipation performance are insufficient, so that the requirement cannot be met.
Therefore, the utility model provides an on-vehicle mobile data terminal.
Referring to fig. 1 to 4, in the embodiment of the present invention, the vehicle-mounted mobile data terminal 10 includes a terminal main body 1, a case body 2, and a heat sink 3. Terminal main part 1 is located in the casing body 2, terminal main part 1 includes main control panel and the display module who is connected with the main control panel electricity.
The terminal body 1 includes electronic parts such as a main control panel, and the like, and this part does not relate to the present invention, and this part content is already very mature, and is not described herein any more.
In one embodiment, the housing body 2 is integrally provided, the housing body 2 has a receiving space for receiving the terminal main body 1, and the terminal main body 1 is placed in the receiving space through an opening of the receiving space and assembled by glue or auxiliary mounting parts.
Referring to fig. 2, in this embodiment, for the convenience of equipment, the housing body 2 includes an upper cover 21 and a lower casing 22, the upper cover 21 with the lower casing 22 lid closes and forms accommodation space, the upper cover 21 with lower casing 22 fixed connection, first installation department with the second installation department is all located lower casing 22 deviates from one side of upper cover 21.
Referring to fig. 3 and 4 in combination, in order to reduce the volume of the in-vehicle mobile data terminal 10 while ensuring a heat dissipation effect. Offer on the casing body 2 and dodge mouth 221, heat sink 3 arrange in dodge mouth 221 and with casing body 2 fixed connection, heat sink 3 is close to one side of terminal main part 1, heat dissipation grid 311 has been seted up on heat sink 3.
The heat dissipation member 3 is used for dissipating heat of an electronic element which is easy to generate heat in an electric appliance, and the heat dissipation member 3 can be made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like. As for the material of the heat sink 3, each material has different heat conductivity, and is silver, copper, aluminum, and steel respectively according to the arrangement of the heat conductivity from high to low. However, silver is too expensive for the heat sink, so copper is the best solution. Although aluminum is much cheaper, it is clearly less thermally conductive than copper (about only about 50% of copper).
Similarly, generally, the heat conductivity of metal is better than that of nonmetal, and in order to further improve the heat dissipation effect, the shell body 2 can be made of metal; while improving the protection performance against the internal terminal body 1.
In one embodiment, the housing body 2 may be made of the same material as the heat-conducting member.
In another embodiment, the housing body 2 may also be made of a material different from that of the heat conducting member, and the housing body 2 and the heat conducting member may be coated with a protective layer to prevent electrochemical corrosion caused by contact between two different metals.
For better heat conduction effect, the contact surface of the terminal body 1 and the heat dissipation member 3 is coated with a heat conduction silicone layer, so that the heat emitted by the terminal body 1 is more effectively conducted to the heat dissipation member 3 and then dissipated to the ambient air through the heat dissipation member 3. Meanwhile, the heat dissipation grille 311 is formed in the heat dissipation member 3, the heat dissipation effect can be further improved, the heat dissipation grille 311 is communicated with the avoiding opening 221 by installing the heat dissipation member 3 on the shell body 2, the heat of the terminal main body 1 can be effectively dissipated, and the heat dissipation performance is improved while the miniaturization of the vehicle-mounted mobile data terminal 10 is guaranteed.
According to the technical scheme of the utility model, the terminal main body 1, the shell body 2 and the heat radiating piece 3 are adopted, the terminal main body 1 is arranged in the shell body 2, and the avoidance port 221 is formed on the shell body 2; heat sink 3 is arranged in dodge mouth 221 and with shell body 2 fixed connection, heat sink 3 is close to one side of terminal main part 1, heat dissipation grid 311 has been seted up on heat sink 3, through installing heat sink 3 on shell body 2 to the volume of on-vehicle mobile data terminal 10 has been reduced, heat dissipation grid 311 with dodge mouthful 221 and be linked together, guarantee that the heat of terminal main part 1 can effectually give off, so guarantee on-vehicle mobile data terminal 10's miniaturization, can improve heat dispersion simultaneously.
Referring to fig. 2 and 3, specifically, the heat sink 3 includes: the heat dissipation device comprises a heat dissipation part 31 and at least two fixing parts 32, wherein the at least two fixing parts 32 are relatively arranged on the heat dissipation part 31, the lower shell 22 comprises a plurality of connecting parts 222 which are arranged corresponding to the number of the fixing parts 32, the heat dissipation part 31 penetrates through the avoiding opening 221, and one fixing part 32 is connected with one connecting part 222 and fixes the heat dissipation part 3 on the lower shell 22.
The heat sink 3 is connected to the case body 2 for convenience. The heat dissipation grid 311 is arranged on the heat dissipation part 31, the terminal main body 1 is generally rectangular, for bigger heat dissipation area, the heat dissipation part 31 should be matched with the terminal main body 1, the rectangle is also used under normal conditions, in an embodiment, the fixing part 32 can be set to two, set up from top to bottom or from left to right, can be symmetrical or asymmetrical, two guarantee that the heat dissipation part 3 can be fixed on the shell body 2, if only set up a fixing part 32, so need set up corresponding prepositioning structure on the shell body 2 and the heat dissipation part 3, plug-in structure of the battery box of the remote controller.
The fixing portion 32 and the connecting portion 222 can be disposed in various manners, such as a screw locking, a snap connection, or a combination thereof.
In other embodiments, the fixing portion 32 may be provided in three, four, five, or more.
Referring to fig. 2 and 3, in the present embodiment, for better fixing effect, the situation of loosening and the like is avoided. Three fixing portions 32 are provided at intervals in the vertical direction of the heat dissipation portion 31, and six fixing portions 32 are provided in total. Even if one of the fixing portions 32 comes loose, the fixing effect can be ensured.
Further, in the present embodiment, the terminal body 1 is preferably heat-radiated in order to make the heat sink 3.
The plurality of connecting portions 222 are provided on a side of the lower case 22 facing the upper cover 21. Disposing the heat sink 3 on the side of the lower case 22 toward the upper cover 21, i.e., mounting the heat sink 3 inside the case body 2 also prevents the heat sink 3 from falling. The volume of the heat sink 3 is also reduced.
In other embodiments, the heat sink 3 may also be disposed outside the lower case 22, i.e., on the side of the lower case 22 away from the upper cover 21. In order to ensure contact of the heat sink 3 with the terminal body 1, the heat dissipation portion 31 needs to be close to the terminal body 1, for example, the heat dissipation portion 31 needs to be thickened.
To facilitate replacement of the heat sink 3. The connecting portion 222 is detachably connected to the fixing portion 32.
Referring to fig. 3 and 4, specifically, the connecting portion 222 is configured as a locking hole 223, the fixing portion 32 is configured as a mounting lug 33, the mounting lug 33 is opened with a mounting hole corresponding to the locking hole 223, and the mounting hole corresponds to the locking hole 223 for a fastener to pass through. The fastener penetrates through the locking hole 223 and the mounting hole for mounting, so that on one hand, the mounting is convenient, the fixing effect is good, and the structure is stable; on the other hand, the structure is improved a little, the manufacture is convenient, the processing cost is low.
In order to improve the efficiency of the assembly process, the convenience of the installation process is improved.
Referring to fig. 3, a pre-positioning structure 34 is further included, and the pre-positioning structure 34 is used to pre-position the lower case 22 and the heat sink 3.
In an embodiment, the pre-positioning structure 34 may be a convex pillar disposed on the lower case 22, and a pillar hole disposed on the heat sink 3 and matching with the convex pillar, and after the convex pillar is inserted into the pillar hole, the locking hole 223 is aligned with the mounting hole.
In the present embodiment, the pre-positioning structure 34 is configured as positioning grooves 341 which are provided in the lower case 22 and correspond to the number of the locking holes 223, and positioning lugs 342 which are provided in the heat sink 3 and engage with the positioning grooves 341, the locking holes 223 are provided in the positioning grooves 341, and the positioning lugs 342 and the mounting lugs 33 are configured as the same member. Through make full use of the fixed knot of inferior valve 22 and radiating piece 3 constructs and the space of casing, under the condition that does not increase extra structure or part setting, realize the pre-positioning purpose, make inferior valve 22 and radiating piece 3's mounting hole and lock and pay the hole 223 counterpoint, make things convenient for the fastener to pass.
For the heat dissipation piece 3 and the inferior valve 22 body is integrative good, the heat dissipation piece 3 still including extend set up in the peripheral butt section 35 of heat dissipation part 31, the heat dissipation part 31 wears to establish dodge mouth 221, butt section 35 butt dodge the periphery of mouth 221, the inferior valve 22 body corresponds butt section 35 and is equipped with dodges the recess 224, butt section 35 is arranged in dodge in the recess 224. Therefore, the heat dissipation part 3 can be close to the terminal main body 1, and the heat dissipation effect is ensured; the heat radiation part 3 does not exceed the outer surface of the lower shell 22, the whole integration is good, and the practicability is ensured while the appearance is attractive.
Referring to fig. 2, in particular, the heat dissipation grids 311 are disposed at opposite sides of the heat dissipation part 31.
In one embodiment, the heat dissipation grid 311 may be disposed at the middle of the heat dissipation portion 31.
In this implementation, in order to fix the vehicle-mounted mobile data terminal 10 conveniently, a fixing position for fixing the mounting bracket is provided at the middle position of the heat dissipation portion 31, and the heat dissipation grids 311 are provided at two sides relative to the fixing position, so that the vehicle-mounted mobile data terminal 10 is ensured to be at the middle position when connected with the mounting bracket, and the stability is good; but also can ensure the heat dissipation effect.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An in-vehicle mobile data terminal, comprising:
a terminal main body;
the terminal main body is arranged in the shell body, and an avoidance port is formed in the shell body; and
the heat dissipation piece is arranged in the avoidance opening and fixedly connected with the shell body, the heat dissipation piece is close to one side of the terminal main body, and a heat dissipation grid is arranged on the heat dissipation piece.
2. The vehicle-mounted mobile data terminal of claim 1, wherein said housing body comprises:
an upper cover; and
the upper cover covers and is fixedly connected with the lower shell, the avoiding opening is formed in one side, away from the upper cover, of the lower shell, and the heat radiating piece is fixedly connected with the lower shell.
3. The in-vehicle mobile data terminal of claim 2, wherein said heat sink comprises:
a heat dissipating section; and
the lower shell comprises a plurality of connecting parts, the connecting parts correspond to the fixing parts in number, the heat dissipation part penetrates through the avoidance opening, and one fixing part is connected with one connecting part and fixes the heat dissipation part on the lower shell.
4. The vehicle-mounted mobile data terminal according to claim 3, wherein a plurality of the connecting portions are provided on a side of the lower case facing the upper cover.
5. The vehicle-mounted mobile data terminal according to claim 4, wherein the connecting portion is detachably connected to the fixing portion.
6. The vehicle-mounted mobile data terminal as claimed in claim 5, wherein the connecting portion is configured as a locking hole, the fixing portion is configured as a mounting lug, the mounting lug is provided with a mounting hole corresponding to the locking hole, and the mounting hole corresponds to the locking hole for a fastener to pass through.
7. The vehicle-mounted mobile data terminal as recited in claim 6, further comprising a pre-positioning structure for pre-positioning the lower case and the heat sink.
8. The vehicle-mounted mobile data terminal according to claim 7, wherein the pre-positioning structure is configured as positioning grooves provided in the lower case corresponding to the number of the locking holes provided in the positioning grooves, and positioning lugs provided in the heat radiating member and engaged with the positioning grooves, the locking holes being provided in the positioning grooves, the positioning lugs and the mounting lugs being configured as the same member.
9. The vehicle-mounted mobile data terminal according to claim 3, wherein the heat dissipating member further comprises an abutting section extending around the periphery of the heat dissipating member, the heat dissipating member penetrates through the avoiding opening, the abutting section abuts against the periphery of the avoiding opening, the lower casing is provided with an avoiding groove corresponding to the abutting section, and the abutting section is disposed in the avoiding groove.
10. The vehicle-mounted mobile data terminal of claim 3, wherein the heat dissipation grids are disposed at opposite sides of the heat dissipation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221696128.2U CN218125091U (en) | 2022-06-30 | 2022-06-30 | Vehicle-mounted mobile data terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221696128.2U CN218125091U (en) | 2022-06-30 | 2022-06-30 | Vehicle-mounted mobile data terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218125091U true CN218125091U (en) | 2022-12-23 |
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ID=84516475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221696128.2U Active CN218125091U (en) | 2022-06-30 | 2022-06-30 | Vehicle-mounted mobile data terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218125091U (en) |
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2022
- 2022-06-30 CN CN202221696128.2U patent/CN218125091U/en active Active
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