CN205648301U - Be used for brushless electric pick back heat dissipation post linear distribution intercalary band round hole radiator - Google Patents
Be used for brushless electric pick back heat dissipation post linear distribution intercalary band round hole radiator Download PDFInfo
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- CN205648301U CN205648301U CN201620205050.8U CN201620205050U CN205648301U CN 205648301 U CN205648301 U CN 205648301U CN 201620205050 U CN201620205050 U CN 201620205050U CN 205648301 U CN205648301 U CN 205648301U
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- radiator
- hole
- electric pick
- linear distribution
- brushless electric
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Abstract
The utility model belongs to the technical field of heat abstractor and a be used for brushless electric pick back heat dissipation post linear distribution intercalary band round hole radiator is disclosed, including heat dissipation post, round hole, radiator fixed orifices, screw hole, net and die cavity, the radiator passes through the screw fixation and leans on bottom bearing end at the electric pick casing. The utility model discloses the long column that the linear distribution was made to radiator back radiating mode is so that the improvement heat radiating area of maximum possible, and the end band is reached the summit from the bottom to the long column has certain inclination in order to make things convenient for the pattern drawing, the radiator openly undercuts, forms the inner chamber, and it is fixed that the circuit board passes through the inside screw hole of die cavity to filling with the casting glue, being equipped with the net in the bottom of die cavity, improved the adhesive force of casting glue, the circuit board forms wholly with the radiator after the embedment, plays the effect of protection components and parts, is equipped with the round hole at the center of radiator, makes the electric motor rotor axle can pass this hole, and the assembly is simple, compact structure.
Description
Technical field
This utility model relates to a kind of radiator, is specifically related to a kind of for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator, belongs to heat abstractor technical field.
Background technology
Large power, electrically power driven tools this for electric pick, traditional type of drive is series machine, to realize brushless type of drive on the basis of not changing electric pick procapsid structure, and the driver supporting with brushless electric machine needs a kind of suitably radiator.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, there is provided one for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator, radiator back side radiating mode makes the long column of linear distribution so that the raising area of dissipation of maximum possible, long column from bottom to top with certain gradient to facilitate withdrawing pattern；Radiator front is emptied, and forms inner chamber, and circuit board is fixed by the screwed hole within die cavity; and fill with casting glue; being provided with grid in the bottom of die cavity, improve the adhesive force of casting glue, after embedding, circuit board and radiator form entirety; play the effect of protection components and parts; being provided with a circular hole at the center of radiator, make rotor axis of electric may pass through this hole, assembling is simple; compact conformation, can effectively solve the problem in background technology.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme:
This utility model provides one for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator, including thermal column, circular hole, radiator fixing hole, screwed hole, grid and die cavity, described radiator is screwed in electric pick housing by bottom bearing end, radiator-type intracavity assembles brushless drive circuit board and circuit board is fixed with three screws by radiator bottom thread hole, and fill with casting glue, during assembling, brushless electric motor rotor axle can pass through described radiator circular hole, gap is left between circular hole and armature spindle, will not be rubbed in rotor rotation process radiator, radiator is between motor stator and electric pick housing bottom bearing end, the most regular distribution of thermal column of the radiator back side and radiator front belt type cavity, grid and grid it is provided with sparse in screwed hole region inside die cavity, other area intensive.
As a kind of optimal technical scheme of the present utility model, described thermal column is tapered, and the described radiator back side arranges screwed hole and screwed hole periphery at three and carried out thickening process.
As a kind of optimal technical scheme of the present utility model, described radiator both sides are provided with installing hole, and both sides installing hole has carried out thickening process as radiator fixing hole and its periphery.
As a kind of optimal technical scheme of the present utility model, described radiator-type intracavity screw thread pore area chamfering.
This utility model is reached to provide the benefit that: a kind of for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator, radiator back side radiating mode makes the long column of linear distribution so that the raising area of dissipation of maximum possible, long column from bottom to top with certain gradient to facilitate withdrawing pattern；Radiator front is emptied; forming inner chamber, circuit board is fixed by the screwed hole within die cavity, and fills with casting glue; it is provided with grid in the bottom of die cavity; improve the adhesive force of casting glue, after embedding, circuit board and radiator form entirety, play the effect of protection components and parts; it is provided with a circular hole at the center of radiator; making rotor axis of electric may pass through this hole, assembling is simple, compact conformation.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, is not intended that restriction of the present utility model together with embodiment of the present utility model.
In the accompanying drawings:
Fig. 1 is that the one described in this utility model embodiment assembles schematic diagram for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator in electric pick housing.
Fig. 2 is radiator front described in this utility model embodiment and inverse layer structure schematic diagram.
Label in figure: 1, brushless electric motor rotor axle；2, stator；3, radiator；4, electric pick housing；5, thermal column；6, circular hole；7, installing hole；8, screwed hole；9, grid；10, die cavity.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.
nullEmbodiment: refer to Fig. 1-2，This utility model one is used for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator，Including thermal column 5、Circular hole 6、Radiator fixing hole 7、Screwed hole 8、Grid 9 and die cavity 10，Described radiator is screwed in electric pick housing by bottom bearing end 4，Radiator-type intracavity assembles brushless drive circuit board and circuit board is fixed with three screws by radiator bottom thread hole，And fill with casting glue，During assembling, brushless electric motor rotor axle 1 can pass through described radiator circular hole 6，Gap is left between circular hole 6 and armature spindle，Will not be rubbed in rotor rotation process radiator，Radiator is between motor stator 2 and electric pick housing bottom bearing end 4，The most regular distribution of thermal column of the radiator back side and radiator front belt type cavity，Grid and grid it is provided with sparse in screwed hole region inside die cavity，Other area intensive，Described thermal column 5 is tapered，The described radiator back side arranges screwed hole and screwed hole periphery at three and has carried out thickening process，Described radiator both sides are provided with installing hole，Both sides installing hole has carried out thickening process as its periphery of radiator fixing hole，Described radiator-type intracavity screw thread pore area chamfering.
It should be noted that, this utility model is a kind of for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator, during work, radiator back side radiating mode makes the long column of linear distribution so that the raising area of dissipation of maximum possible, long column from bottom to top with certain gradient to facilitate withdrawing pattern；Radiator front is emptied; forming inner chamber, circuit board is fixed by the screwed hole within die cavity, and fills with casting glue; it is provided with grid in the bottom of die cavity; improve the adhesive force of casting glue, after embedding, circuit board and radiator form entirety, play the effect of protection components and parts; it is provided with a circular hole at the center of radiator; making rotor axis of electric may pass through this hole, assembling is simple, compact conformation.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (4)
- null1. one kind is used for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator，Including thermal column (5)、Circular hole (6)、Radiator fixing hole (7)、Screwed hole (8)、Grid (9) and die cavity (10)，It is characterized in that，Described radiator is screwed in electric pick housing by bottom bearing end (4)，Radiator-type intracavity assembles brushless drive circuit board and circuit board is fixed with three screws by radiator bottom thread hole，And fill with casting glue，During assembling, brushless electric motor rotor axle (1) can pass through described radiator circular hole (6)，Gap is left between circular hole (6) and armature spindle，Will not be rubbed in rotor rotation process radiator，Radiator is between motor stator (2) and electric pick housing bottom bearing end (4)，The most regular distribution of thermal column of the radiator back side and radiator front belt type cavity，Grid and grid it is provided with sparse in screwed hole region inside die cavity，Other area intensive.
- One the most according to claim 1 is used for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator, it is characterised in that described thermal column is tapered, and the described radiator back side arranges screwed hole and screwed hole periphery at three and carried out thickening process.
- One the most according to claim 1 is used for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator, it is characterized in that, described radiator both sides are provided with installing hole, and both sides installing hole has carried out thickening process as radiator fixing hole and its periphery.
- One the most according to claim 1 is used for brushless electric pick backside heat post linear distribution Intermediate Gray circular hole radiator, it is characterised in that described radiator-type intracavity screw thread pore area chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205050.8U CN205648301U (en) | 2016-03-17 | 2016-03-17 | Be used for brushless electric pick back heat dissipation post linear distribution intercalary band round hole radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205050.8U CN205648301U (en) | 2016-03-17 | 2016-03-17 | Be used for brushless electric pick back heat dissipation post linear distribution intercalary band round hole radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205648301U true CN205648301U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620205050.8U Expired - Fee Related CN205648301U (en) | 2016-03-17 | 2016-03-17 | Be used for brushless electric pick back heat dissipation post linear distribution intercalary band round hole radiator |
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| CN (1) | CN205648301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532210A (en) * | 2016-12-20 | 2017-03-22 | 中国航空工业集团公司雷华电子技术研究所 | Assembly method of multi-channel microstrip circulator assembly |
-
2016
- 2016-03-17 CN CN201620205050.8U patent/CN205648301U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532210A (en) * | 2016-12-20 | 2017-03-22 | 中国航空工业集团公司雷华电子技术研究所 | Assembly method of multi-channel microstrip circulator assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |