CN201813649U - Novel automobile power amplifier radiator - Google Patents
Novel automobile power amplifier radiator Download PDFInfo
- Publication number
- CN201813649U CN201813649U CN2010205269276U CN201020526927U CN201813649U CN 201813649 U CN201813649 U CN 201813649U CN 2010205269276 U CN2010205269276 U CN 2010205269276U CN 201020526927 U CN201020526927 U CN 201020526927U CN 201813649 U CN201813649 U CN 201813649U
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- CN
- China
- Prior art keywords
- extrusion profile
- tapping screw
- radiator
- extrusion
- screw hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility mode discloses a novel automobile power amplifier radiator. The radiator is made of extrusion section; the extrusion section of the radiator has an inverse n shape; heat radiation fins are arranged on the outer side of the radiator; a groove is formed between any adjacent heat radiation fins along an extrusion direction; more than two self-tapping screw holes are formed on the extrusion section; the axial direction of any self-tapping screw hole is the same as the extrusion direction of the extrusion section; the self-tapping screw holes are formed at the bottom of the grooves; at least one pair of integrated circuit (IC) fixed spring sheet fixing grooves is formed on the inner side of the extrusion section; any pair of fixed spring sheet fixing grooves consists of two clamping grooves; the clamping grooves are formed on the inner side wall of the extrusion section; and the axial direction of each of clamping grooves is the same as the extrusion direction of the extrusion section. In the utility model, the self-tapping screw holes and the IC fixed spring sheet fixing grooves can be molded once through an extrusion process, and a screw hole and the IC fixed spring sheet fixing groove do not need to be processed independently, so that the manufacturing cost of the radiator is greatly reduced.
Description
Technical field
The utility model relates to electricity field, relates in particular to the power amplifier that is used for hoot device, particularly a kind of new automobile power discharging radiator.
Background technology
In the prior art, radiator adopts extrudes the manufacturing of aluminium section bar method, and integral body is once extruded by extrusion die, and the segmentation cutting obtains each single heat sink part then, and radiator is along the shape one-shot forming of extruding the cross section.But, radiator need be connected with other part usually, wherein the fixing screw hole of screw hole and IC fixation spring tab is not on the extrusion molding cross section of radiator, also need increase the radiator manufacturing cost to each heat sink part independent fixed processing hole and installing hole after the radiator extrusion molding.If heat sink part has shape to need processing in other cross section, the operation that then needs to design special ∏ is reprocessed separately each part, and this following process increases more to the manufacturing cost of radiator.
Summary of the invention
The purpose of this utility model is to provide a kind of new automobile power discharging radiator, and described this new automobile power discharging radiator will solve the technical problem that radiator in the prior art needs independent fixed processing hole and installing hole.
This new automobile power discharging radiator of the present utility model is made of extrusion profile, wherein, the cross section of extruding of described extrusion profile is the ∏ font, be provided with the radiating fin of four above numbers in the lateral surface of extrusion profile, between two arbitrarily adjacent radiating fins all the direction of extruding along extrusion profile be provided with groove, extrusion profile extrude the tapping screw hole that is provided with two above numbers in the cross section, any one described tapping screw hole axially all with extrusion profile to extrude direction identical, the tapping screw hole is separately positioned on the bottom of described groove, be provided with at least one pair of IC fixation spring tab holddown groove in the medial surface of extrusion profile, any a pair of described IC fixation spring tab holddown groove all each free two draw-in groove is formed, any one described draw-in groove all is arranged in the madial wall of extrusion profile, any one draw-in groove axially all with extrusion profile to extrude direction identical.
Further, be provided with a breach on the circumference in any one described tapping screw hole, described breach extends along the direction of extruding of extrusion profile.
Further, be provided with at least two pairs of IC fixation spring tab holddown grooves in the medial surface of extrusion profile.
Further, extrusion profile extrudes the tapping screw hole that is provided with 5 in the cross section.
Operation principle of the present utility model is: the holddown groove of tapping screw hole and IC fixation spring tab is arranged in the cross section of extruding of extrusion profile, tapping screw hole and IC fixation spring tab holddown groove axially all with to extrude direction identical, can obtain tapping screw hole and IC fixation spring tab holddown groove by the expressing technique one-shot forming, need not to reprocess separately screw hole and IC fixation spring tab holddown groove.
The utility model and prior art contrast, and its effect is actively with tangible.The utility model is arranged on extruding in the cross section of extrusion profile with tapping screw hole and IC fixation spring tab holddown groove, tapping screw hole and IC fixation spring tab holddown groove axially all with to extrude direction identical, can obtain tapping screw hole and IC fixation spring tab holddown groove by the expressing technique one-shot forming, need not to reprocess separately screw hole and IC fixation spring tab holddown groove, farthest reduce the manufacturing cost of radiator.
Description of drawings:
Fig. 1 is the structural representation of new automobile power discharging radiator of the present utility model.
Fig. 2 is the structural representation of extruding the cross section of new automobile power discharging radiator of the present utility model.
Fig. 3 is the structural representation that extrusion profile and power amplifier cover plate are connected by tapping screw among the embodiment of new automobile power discharging radiator of the present utility model.
Fig. 4 is the structural representation that extrusion profile and power amplifier plate are connected by tapping screw among the embodiment of new automobile power discharging radiator of the present utility model.
Fig. 5 is the structural representation that extrusion profile and power amplifier housing are connected by tapping screw among the embodiment of new automobile power discharging radiator of the present utility model.
Fig. 6 is the structural representation of the IC fixation spring tab among the embodiment of new automobile power discharging radiator of the present utility model
Fig. 7 is the local radial cross section structure schematic diagram after extrusion profile and IC among the embodiment of new automobile power discharging radiator of the present utility model, the assembling of IC fixation spring tab.
Fig. 8 is the partial structurtes schematic diagram after extrusion profile and IC among the embodiment of new automobile power discharging radiator of the present utility model, the assembling of IC fixation spring tab.
Fig. 9 is the structural representation after extrusion profile assembles with other part of power amplifier except that the power amplifier coverplate parts among the embodiment of new automobile power discharging radiator of the present utility model.
Embodiment:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, a kind of new automobile power discharging radiator of the present utility model, constitute by extrusion profile 1, wherein, the cross section of extruding of described extrusion profile 1 is the ∏ font, be provided with the radiating fin 2 of four above numbers in the lateral surface of extrusion profile 1, between two arbitrarily adjacent radiating fins 2 all the direction of extruding along extrusion profile 1 be provided with groove, extrusion profile 1 extrude the tapping screw hole 3 that is provided with two above numbers in the cross section, any one described tapping screw hole 3 axially all with extrusion profile 1 to extrude direction identical, tapping screw hole 3 is separately positioned on the bottom of described groove, be provided with at least one pair of IC fixation spring tab holddown groove in the medial surface of extrusion profile 1, any a pair of described IC fixation spring tab holddown groove all each free two draw-in groove 4 is formed, any one described draw-in groove 4 all is arranged in the madial wall of extrusion profile 1, any one draw-in groove 4 axially all with extrusion profile 1 to extrude direction identical.
Further, be provided with a breach on the circumference in any one described tapping screw hole 3, described breach extends along the direction of extruding of extrusion profile 1.
Further, be provided with at least two pairs of IC fixation spring tab holddown grooves in the medial surface of extrusion profile 1.
Further, extrusion profile 1 extrudes the tapping screw hole 3 that is provided with 5 in the cross section.
The course of work of present embodiment is: tapping screw hole 3 and IC fixation spring tab holddown groove are arranged in the cross section of extruding of extrusion profile 1, tapping screw hole 3 and IC fixation spring tab holddown groove axially all with to extrude direction identical, can obtain tapping screw hole 3 and IC fixation spring tab holddown groove by the expressing technique one-shot forming, need not to reprocess separately screw hole and IC fixation spring tab holddown groove.
Concrete, an end face of extrusion profile 1 is connected by tapping screw 8 with power amplifier upper cover plate 10.
Another end face of extrusion profile 1 is connected by tapping screw 8 with power amplifier lower house 7.
Be provided with IC fixation spring tab 5 in the IC fixation spring tab holddown groove of extrusion profile 1, IC chip 6 is arranged between the inwall of IC fixation spring tab 5 and extrusion profile 1.
Claims (4)
1. new automobile power discharging radiator, constitute by extrusion profile, it is characterized in that: the cross section of extruding of described extrusion profile is the ∏ font, be provided with the radiating fin of four above numbers in the lateral surface of extrusion profile, between two arbitrarily adjacent radiating fins all the direction of extruding along extrusion profile be provided with groove, extrusion profile extrude the tapping screw hole that is provided with two above numbers in the cross section, any one described tapping screw hole axially all with extrusion profile to extrude direction identical, the tapping screw hole is separately positioned on the bottom of described groove, be provided with at least one pair of IC fixation spring tab holddown groove in the medial surface of extrusion profile, any a pair of described IC fixation spring tab holddown groove all each free two draw-in groove is formed, any one described draw-in groove all is arranged in the madial wall of extrusion profile, any one draw-in groove axially all with extrusion profile to extrude direction identical.
2. new automobile power discharging radiator as claimed in claim 1 is characterized in that: be provided with a breach on the circumference in any one described tapping screw hole, described breach extends along the direction of extruding of extrusion profile.
3. new automobile power discharging radiator as claimed in claim 1 is characterized in that: be provided with at least two pairs of IC fixation spring tab holddown grooves in the medial surface of extrusion profile.
4. new automobile power discharging radiator as claimed in claim 1 is characterized in that: extrusion profile extrude the tapping screw hole that is provided with 5 in the cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205269276U CN201813649U (en) | 2010-09-13 | 2010-09-13 | Novel automobile power amplifier radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205269276U CN201813649U (en) | 2010-09-13 | 2010-09-13 | Novel automobile power amplifier radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201813649U true CN201813649U (en) | 2011-04-27 |
Family
ID=43896583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205269276U Expired - Fee Related CN201813649U (en) | 2010-09-13 | 2010-09-13 | Novel automobile power amplifier radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201813649U (en) |
-
2010
- 2010-09-13 CN CN2010205269276U patent/CN201813649U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20130913 |