CN208273477U - A kind of radiator structure assembly and a kind of vehicle-mounted traveling recorder - Google Patents
A kind of radiator structure assembly and a kind of vehicle-mounted traveling recorder Download PDFInfo
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- CN208273477U CN208273477U CN201820984237.1U CN201820984237U CN208273477U CN 208273477 U CN208273477 U CN 208273477U CN 201820984237 U CN201820984237 U CN 201820984237U CN 208273477 U CN208273477 U CN 208273477U
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- thermally conductive
- conductive sheet
- circuit board
- cooling stand
- heat production
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Abstract
The utility model provides a kind of radiator structure assembly for automobile data recorder, circuit board assemblies, enclosure body, thermally conductive sheet and cooling stand including being equipped with camera and function sensor, one side surface of the circuit board assemblies is equipped with circuit board body, the upper surface of the circuit board body is equipped with heat production chip, the thermally conductive sheet is silica gel thermally conductive sheet, the thermally conductive sheet is connected between the heat production chip and the cooling stand and is installed on the enclosure body together, and the cooling stand is directly contacted with the enclosure body.The utility model is conducted to cooling stand by thermally conductive sheet with the heat for generating heat production chip in the way of " heat transfer ", and the enclosure body by directly contacting with cooling stand is in time by heat derives, internal structure is compact and improves heat dissipation performance, avoids the problem that the components such as chip stop working since temperature is excessively high.The utility model further relates to a kind of vehicle-mounted traveling recorder.
Description
Technical field
The utility model relates to mobile unit technical field more particularly to a kind of radiator structure assemblies and a kind of vehicle driving
Recorder.
Background technique
Vehicle-mounted traveling recorder is generally installed in the inside of automobile at present, and after vehicle start-up, automobile data recorder is opened simultaneously
Work；And drive a vehicle for a long time, automobile data recorder is still in working condition, therefore, on automobile data recorder internal electric source plate
WIFI chip and master chip can generate a large amount of heat, and if heat can not be discharged in time at this time, can not only give out difficulty
Smelling influences driving experience, is also likely to will cause scrapping for automobile data recorder.
It is generally known that there are three types of the modes of current heat transfer: heat transfer, heat radiation and thermal convection.In the prior art,
The heat that heat production chip sheds all is that heat is discharged by opening heat release hole in enclosure body, but due to interior close in most cases
The environmental condition closed and make atmosphere draught-free, therefore thermal convection can not be carried out in this manner, can only allow heat slowly spoke
It is shot out and makes heat dissipation effect particularly poor, be not able to satisfy the requirement of heat dissipation；And due to existing plastic stent and enclosure body, core
All there is gap between piece, a large amount of heat cannot timely export will lead in air to stop working under chip high temperature, and by
It is compact in vehicle-mounted traveling recorder inner space, but also internal heat dissipation in time becomes more difficult.
Utility model content
In view of this, can overcome the problems, such as spaces compact again it is necessary to provide one kind can guarantee that the heat to radiate in time passes
Conduction radiator structure assembly and a kind of vehicle-mounted traveling recorder.
The utility model provides a kind of radiator structure assembly for automobile data recorder, including is equipped with camera and function
One side surface of circuit board assemblies, enclosure body, thermally conductive sheet and the cooling stand of energy sensor, the circuit board assemblies is equipped with electricity
Road plate ontology, the upper surface of the circuit board body are equipped with heat production chip, and the thermally conductive sheet is silica gel thermally conductive sheet, the thermally conductive sheet
It is connected between the heat production chip and the cooling stand and is installed on the enclosure body, the cooling stand and institute together
Enclosure body is stated directly to contact.
Further, the cooling stand is heat dissipation metal bracket.
Further, the cooling stand is aluminium alloy cooling stand.
Further, the heat production chip and the thermally conductive sheet are rectangle, and the heat production chip is set to the circuit board sheet
The side edges of one outer surface of body, side corresponding with the heat production chip is equipped with mounting groove on the cooling stand, described
Thermally conductive sheet is overlying on the heat production chip and is embedded in together the mounting groove, and the thermally conductive sheet is connected to the installation trench bottom
Side surface, the extension on the outside of the mounting groove notch are fixed on the circuit board body.
Further, the height of the mounting groove is same greater than the maximum height of heat production chip to the circuit board body
When less than or equal to the thermally conductive sheet to the maximum height of the circuit board body.
It further, further include the electronic chip set side by side with the heat production chip in the circuit board body, it is described
The inner wall of mounting groove notch nearby extends outwardly and forms installation recess, and the electronic chip is connected to the interior of the installation recess
Surface.
Further, the enclosure body includes lower case and upper housing, and the lower case is equipped with one first accommodation groove, institute
The two sides inner wall for stating the first accommodation groove is equipped with positioning rib and the third positioning convex platform positioned at the positioning rib end, described
Cooling stand includes the outwardly extending positioning tab in two sides by the mounting groove, be additionally provided on the positioning tab with it is described fixed
The corresponding positioning port of position rib, the positioning rib and the positioning port cooperate, and it is described fixed that the third positioning convex platform is connected to
Position lug and in conjunction with nut to install the cooling stand and the lower case, and be installed on the upper housing together.
Further, the upper housing is additionally provided with the second accommodation groove, and the second accommodation groove edge of the upper housing is connected in
First accommodating groove edge of the lower case.
The utility model further relates to a kind of vehicle-mounted traveling recorder, including above-described radiator structure assembly.About
The specific connection structure and phase of other components of vehicle-mounted traveling recorder and circuit board assemblies, enclosure body and cooling stand
Closing operation logic can be found in the prior art, and this will not be repeated here.
In conclusion in the utility model in the way of " heat transfer ", by the way that thermally conductive sheet to be connected to heat production core respectively
Piece and cooling stand so that the heat that heat production chip generates is conducted to cooling stand by thermally conductive sheet, and by with cooling stand
For the enclosure body directly contacted in time by heat derives, internal structure is compact and improves heat dissipation performance, avoids first device such as chip
The problem of part stops working since temperature is excessively high.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the schematic cross-section that the utility model vehicle driving records a specific embodiment；
Fig. 2 is that the structure of the circuit board assemblies of the utility model radiator structure assembly, thermally conductive sheet and cooling stand in Fig. 1 is shown
It is intended to；
Fig. 3 is the structural schematic diagram of circuit board assemblies, thermally conductive sheet and cooling stand and lower case installation in Fig. 2；
Fig. 4 is the knot that circuit board assemblies, thermally conductive sheet, cooling stand and lower case and upper housing, mounting bracket are installed in Fig. 3
Structure schematic diagram.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to the utility model, detailed description are as follows.
As depicted in figs. 1 and 2, the utility model provides a kind of vehicle-mounted traveling recorder comprising a kind of radiator structure
Assembly, this radiator structure assembly include the circuit board assemblies 10 for being equipped with the components such as camera and function sensor, shell sheet
Body 20, thermally conductive sheet 30 and cooling stand 40.
Wherein, a side surface of circuit board assemblies 10 is equipped with circuit board body 100, and the upper surface of circuit board body 100
Equipped with heat production chip 11, and since thermally conductive sheet 30 is silica gel thermally conductive sheet, then thermally conductive sheet 30 is connected to heat production chip 11 and heat dissipation
It is installed on enclosure body 20 between bracket 40 and together.It is installed on the heat production core of circuit board body 100 on circuit board assemblies 10
Thermally conductive sheet 30, heat production chip 11 and the cooling stand 40 of piece 11 are installed on enclosure body 20 together.
In the present embodiment, cooling stand 40 is directly contacted with enclosure body 20, and cooling stand 40 is heat dissipation metal bracket.
In detail, in specific embodiment, cooling stand 40 is comprehensive function preferably aluminium alloy cooling stand.I.e. the utility model uses
The mode of " heat transfer " passes to cooling stand 40 with the heat thermally conductive sheet 30 made of silica gel for generating heat production chip 11, so
The enclosure body 20 being in close contact with cooling stand 40 is passed to by cooling stand 40, and since (aluminium closes heat dissipation metal bracket
Golden cooling stand), thermally conductive sheet (silica gel thermally conductive sheet) work well, so as to forming a good thermally conductive pathways with rapid
The heat derives of heat production chip 11 are prevented 20 inside heat production chip 11 of enclosure body or other components due to temperature by ground well
It spends high and stops working.
In this specific embodiment, it is also contemplated that radiating for enclosure body 20 is better than the air heat dissipation effect of heat release hole, therefore
Heat release hole is no longer opened up in enclosure body 20, reduces process, reduces molding cost, and heat dissipation effect is more excellent.
In one embodiment, heat production chip 11 and thermally conductive sheet 30 are rectangle, and heat production chip 11 is set to circuit board sheet
The side edges of one outer surface of body 100；Side corresponding with heat production chip 11 is equipped with and heat production core on cooling stand 40 simultaneously
The corresponding mounting groove 41 of piece 11.Since the height of mounting groove 41 is greater than the maximum height that heat production chip 11 arrives circuit board body 100
It is less than or equal to the maximum height that thermally conductive sheet 30 arrives circuit board body 100 simultaneously, thermally conductive sheet 30 itself has certain elasticity, from
And thermally conductive sheet 30 is made tightly to be connected to peace convenient for being embedded in mounting groove 41 together after thermally conductive sheet 30 is overlying on heat production chip 11
41 bottom side surfaces of tankage；The extension on the outside of 41 notch of mounting groove is fixed on circuit board body 100 simultaneously.In detail, extend
Portion is equipped with multiple uniformly distributed mounting holes, mounting hole and bolt or screw cooperation so that cooling stand 40 is fixed on circuit board
Ontology 100, the thermally conductive sheet 30 inside cooling stand 40 and mounting groove 41 is further positioned at circuit board body 100.
It in this embodiment, further include the electronic chip set side by side with heat production chip 11 in circuit board body 100
12；And extend outwardly to form installation recess 41a simultaneously near the inner wall of 41 notch of mounting groove, electronic chip 12 is connected to installation
The inner surface of recess 41a.That is this specific embodiment is in optimum embodiment, design electronic chip 12 and heat production chip 11, thermally conductive
The size of piece 30, mounting groove 41, so that heat production chip 11 and electronic chip 12 are fully mounted to mounting groove 41.
Naturally, the position of electronic chip 12 can be freely arranged in other specific embodiments, as long as meeting heat production chip 11
Mounting groove 41 can be installed on by thermally conductive sheet 30 with realizes by heat that heat production chip 11 generates pass through thermally conductive sheet 30 be transferred to it is scattered
Hot bracket 40 and the purpose as derived from enclosure body 20.
It is combined shown in Fig. 3 and Fig. 4 together, enclosure body 20 includes upper housing 21 and lower case 23.Lower case 21 is equipped with one
First accommodation groove 211, positioning rib 21a and the third positioned at the end positioning rib 21a on the two sides inner wall of the first accommodation groove 211
Positioning convex platform 21b；Cooling stand 40 includes the outwardly extending positioning tab 42 in two sides by mounting groove 41, is set on positioning tab 42
There are positioning port 42a corresponding with positioning rib 21a, positioning rib 21a and positioning port 42a cooperation, and third positioning convex platform 21b is supported
It is connected to positioning tab 42 and combines nut to install fastening cooling stand 40 and lower case 21, and be installed on upper housing 23 together
Second accommodation groove 213.In detail, upper housing 23 is additionally provided with one second accommodation groove 231 corresponding with the first accommodation groove 211, and first
The edge inside of groove 213 with outward extension on the inside of the edge of accommodation groove 211, corresponding second accommodation groove 231 is set
There is flange 233 corresponding with flange 213, flange 233 is inserted into groove 213, and upper housing 23 is snapped connection in lower case 21.More specifically
Ground, upper housing 23 are equipped with the first positioning convex platform 23a and also similarly are provided in lower case 21 and 23a pairs of the first positioning convex platform
The the second positioning convex platform 21c answered is equipped with threaded hole, by first at the first positioning convex platform 23a, the second center positioning convex platform 21c
Positioning convex platform 23a it is corresponding with the threaded hole of the second positioning convex platform 21c and combine screw cooperation in a manner of being positioned by screw into
One step positions upper housing 23 and lower case 21.
In the present embodiment, automobile data recorder and the related each component that radiates are installed in enclosure body 20
Portion, and be bonded to each other by heat production chip 11, thermally conductive sheet 30, cooling stand 40 and enclosure body 20 quickly to be exported hot,
Both it had taken full advantage of the inner space of lower case 21 and upper housing 23 and had made internal structure compact, while having overcome inner space
Also avoided on the basis of compact heat cannot shed in time and cause the internal component especially chip of automobile data recorder due to
High temperature injury and the case where can not work.
Referring again to FIGS. 4, the utility model further relates to a kind of vehicle-mounted traveling recorder comprising mounting bracket 50 and with
The upper radiator structure assembly, automobile data recorder are installed on automobile by mounting bracket 50.About vehicle-mounted traveling recorder
Specific structure, related operation logic and the particular content of other components can be found in the prior art, this will not be repeated here.
To sum up, in the utility model in the way of " heat transfer ", by thermally conductive sheet is connected to respectively heat production chip and
Cooling stand is so that the heat that heat production chip generates is conducted to cooling stand by thermally conductive sheet, and by direct with cooling stand
The enclosure body of contact is in time by heat derives, and internal structure is compact and improves heat dissipation performance, and enclosure body no longer opens up
Heat release hole reduces process and reduces costs.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above
A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to
According to the technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, still fall within
In the range of technical solutions of the utility model.
Claims (9)
1. a kind of radiator structure assembly for automobile data recorder, which is characterized in that including being equipped with camera and function sensing
Circuit board assemblies (10), enclosure body (20), thermally conductive sheet (30) and the cooling stand (40) of device, the circuit board assemblies (10)
One side surface is equipped with circuit board body (100), and the upper surface of the circuit board body (100) is equipped with heat production chip (11), described
Thermally conductive sheet (30) is silica gel thermally conductive sheet, and the thermally conductive sheet (30) is connected to the heat production chip (11) and the cooling stand (40)
Between and be installed on together the enclosure body (20), the cooling stand (40) directly contacts with the enclosure body (20).
2. radiator structure assembly according to claim 1, which is characterized in that the cooling stand (40) is heat dissipation metal branch
Frame.
3. radiator structure assembly according to claim 2, which is characterized in that the cooling stand (40) is aluminium alloy heat dissipation
Bracket.
4. radiator structure assembly according to claim 1, which is characterized in that the heat production chip (11) and the thermally conductive sheet
It (30) is rectangle, the heat production chip (11) is set to the side edges of an outer surface of the circuit board body (100), described to dissipate
Side corresponding with heat production chip (11) is equipped with mounting groove (41) on hot bracket (40), and the thermally conductive sheet (30) is overlying on described
It is embedded on heat production chip (11) and together the mounting groove (41), the thermally conductive sheet (30) is connected to the mounting groove (41) bottom
Portion side surface, the extension on the outside of mounting groove (41) notch are fixed on the circuit board body (100).
5. radiator structure assembly according to claim 4, which is characterized in that the height of the mounting groove (41) is greater than described
The maximum height of heat production chip (11) to the circuit board body (100) is less than or equal to the thermally conductive sheet (30) described in simultaneously
The maximum height of circuit board body (100).
6. radiator structure assembly according to claim 5, which is characterized in that further include on the circuit board body (100)
The electronic chip (12) that sets, the inner wall of mounting groove (41) notch nearby extend outwardly side by side with the heat production chip (11)
And installation recess (41a) is formed, the electronic chip (12) is connected to the inner surface of the installation recess (41a).
7. radiator structure assembly according to claim 6, which is characterized in that the enclosure body (20) includes lower case
(21) and upper housing (23), the lower case (21) is equipped with one first accommodation groove (211), and the two of first accommodation groove (211)
Side inner wall is equipped with positioning rib (21a) and is located at the third positioning convex platform (21b) of the end the positioning rib (21a), described
Cooling stand (40) includes the outwardly extending positioning tab in two sides (42) by the mounting groove (41), the positioning tab (42)
On be additionally provided with positioning port (42a) corresponding with the positioning rib (21a), the positioning rib (21a) and the positioning port
(42a) cooperation, the third positioning convex platform (21b) are connected to the positioning tab (42) and in conjunction with nut to install the heat dissipation
Bracket (40) and the lower case (21), and it is installed on the upper housing (23) together.
8. radiator structure assembly according to claim 7, which is characterized in that the upper housing (23) is additionally provided with the second accommodating
Slot (231), the second accommodation groove (231) edge of the upper housing (23) are connected in the first accommodation groove of the lower case (21)
(211) edge.
9. a kind of vehicle-mounted traveling recorder, which is characterized in that total including radiator structure described in 8 any one of claim 1 ~
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820984237.1U CN208273477U (en) | 2018-06-25 | 2018-06-25 | A kind of radiator structure assembly and a kind of vehicle-mounted traveling recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820984237.1U CN208273477U (en) | 2018-06-25 | 2018-06-25 | A kind of radiator structure assembly and a kind of vehicle-mounted traveling recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208273477U true CN208273477U (en) | 2018-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820984237.1U Active CN208273477U (en) | 2018-06-25 | 2018-06-25 | A kind of radiator structure assembly and a kind of vehicle-mounted traveling recorder |
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| Country | Link |
|---|---|
| CN (1) | CN208273477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110234217A (en) * | 2019-07-18 | 2019-09-13 | 深圳祖师汇科技股份有限公司 | A kind of automobile data recorder with bridging type radiator structure |
-
2018
- 2018-06-25 CN CN201820984237.1U patent/CN208273477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110234217A (en) * | 2019-07-18 | 2019-09-13 | 深圳祖师汇科技股份有限公司 | A kind of automobile data recorder with bridging type radiator structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220921 Address after: 201200 8th floor, building 2, No. 778, Jinji Road, Pudong New Area, Shanghai Patentee after: VOYAGER TECHNOLOGY Inc. Address before: 201203 202, 1 Lane 666 lane, Zhang Heng Road, Pudong New Area, Shanghai. Patentee before: SHANGHAI YINZHE COMPUTER TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |