CN209516807U - A kind of motor junction block with heat sinking function - Google Patents
A kind of motor junction block with heat sinking function Download PDFInfo
- Publication number
- CN209516807U CN209516807U CN201920538553.0U CN201920538553U CN209516807U CN 209516807 U CN209516807 U CN 209516807U CN 201920538553 U CN201920538553 U CN 201920538553U CN 209516807 U CN209516807 U CN 209516807U
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- China
- Prior art keywords
- motor
- junction block
- end cover
- back end
- copper billet
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Abstract
The utility model proposes a kind of motor junction block with heat sinking function, including back end cover for motor and it is fixed on the junction block ontology that motor rear end covers, cooling pipe is provided in the back end cover for motor, and the junction block ontology includes insulation shell and the copper billet that is arranged in inside insulation shell, and the thickness of the insulation shell between the restriction copper billet and back end cover for motor is under the premise of meeting electrical strength, thermal resistance is reduced, makes full use of back end cover for motor to cool down the temperature rise of winding；Furthermore, controller triple line, motor triple line and motor middle line are drawn and are connected on junction block ontology, insulation shell made of high-termal conductivity feature and high thermal conductivity insulating material by its own, heat inside controller and motor is conducted through junction block ontology into the cooling pipe of the back end cover for motor, the temperature of motor is further decreased.
Description
Technical field
The utility model relates to motor fields, more particularly, to a kind of motor junction block with heat sinking function.
Background technique
Junction block is a kind of common electric connection component, is generally used for connection motor power connection end and power supply line, existing
Triple line junction block functions only as fixed function, and the copper billet inside junction block is thicker apart from insulating base bottom size, leads to heat
Hinder larger, and existing junction block is generally made of the material of non-high-termal conductivity, and thermal resistance can not be reduced.
For motor, the back end cover for motor for being equipped with junction block functions only as the effect of support motor, inside motor
Heat only rely on the cooling pipe on electric machine casing and distribute, but motor rear end covers no corresponding cooling pipe setting, and
Motor triple line is attached only on junction block, cannot by the heat inside motor by motor triple line transfer out come.
In addition, existing motor middle line is generally embedded in the end of machine winding, and do not draw outside motor, it can not be by motor
Middle line conducts the heat inside motor.
Summary of the invention
A kind of in order to solve the above problems, the utility model proposes motor junction block with heat sinking function.
The main contents of the utility model include:
A kind of motor junction block with heat sinking function, including back end cover for motor and junction block ontology, the motor rear end
Lid configuration is provided with cooling pipe in the rear end of motor, the back end cover for motor, and the junction block ontology is fixed at institute
Motor rear end is stated to cover and be located above the cooling pipe；The junction block ontology includes insulation shell, the insulation shell
On offer several connection groove bodies, be provided with copper billet in the link slot body, be provided with copper tip, the copper above the copper billet
Block center offers connection blind hole, is configured with connecting screw in the connection blind hole, and the connecting screw is by the copper tip pressure
Tightly on the copper billet；Junction block ontology side is provided with electric machine controller, and the electric machine controller leads to controller
Triple line；Motor triple line and motor middle line are led to below the back end cover for motor；The controller triple line, the motor
Triple line and the motor middle line are fixed on the copper tip.
Preferably, wall is radially inwardly extending in the link slot body positive stop lug boss, and limit is provided on the copper billet
Groove, the limiting groove are adapted with the positive stop lug boss.
Preferably, the copper billet is arranged in the link slot body by way of casting.
Preferably, in the opposite two side walls of the connection groove body, the copper billet passes through card for the positive stop lug boss projection
Embedding mode is arranged in the link slot body.
Preferably, the motor rear end, which covers, offers installation groove body, and the junction block ontology is arranged in the mounting groove
In vivo.
Preferably, the junction block ontology is fixed in the mounting groove body by fixing screws, the insulation shell
Both ends and the bottom of the installation groove body are provided with threaded hole, and the fixing screws configuration is in the threaded hole.
Preferably, the material of the insulation shell is the insulating materials of high-termal conductivity.
The utility model has the beneficial effects that: the utility model proposes a kind of motor wiring with heat sinking function
Seat including back end cover for motor and is fixed on the junction block ontology that motor rear end covers, is provided in the back end cover for motor cold
But pipeline, and the junction block ontology includes insulation shell and the copper billet that is arranged in inside insulation shell, after making full use of motor
End cap cools down the temperature rise of winding；In addition, controller triple line, motor triple line and motor middle line are drawn and are connected to and connect
On line seat ontology, insulation shell made of the high-termal conductivity feature and high thermal conductivity insulating material by its own will be controlled
Heat inside device and motor is conducted through junction block ontology into the cooling pipe of the back end cover for motor, further decreases motor
Temperature.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side view cutaway drawing of the utility model；
Fig. 3 is the structural schematic diagram of the utility model attachment base ontology.
Specific embodiment
The technical solution protected below in conjunction with attached drawing to the utility model illustrates.
Please refer to Fig. 1 and Fig. 3.The utility model proposes a kind of motor junction block with heat sinking function, including motor
Rear end cap 7 and junction block ontology 2, the configuration of back end cover for motor 7 are provided in the rear end of motor, the back end cover for motor 7
Cooling pipe 70, the junction block ontology 2 are fixed on the back end cover for motor 7 and are located on the cooling pipe 70
Side；It is covered in one of the embodiments, in the motor rear end and offers installation groove body 71, the junction block ontology 2 is fixed
In the bottom of the installation groove body 71.
Specifically, the junction block ontology 2 includes insulation shell 20, offers several link slots on the insulation shell 20
Body 26 is provided with copper billet 21 in the connection groove body 26, is provided with copper tip 22 above the copper billet 21, in the copper billet 21
The heart offers connection blind hole 24, and configured with connecting screw 23 in the connection blind hole 24, the connecting screw 23 is by the copper end
Son 22 is pressed on the copper billet 21；The thickness of the bottom of the connection groove body 26 is as small as possible namely the copper billet 21 and institute
The thickness of the insulation shell 20 between back end cover for motor 7 is stated under the premise of meeting electrical strength, can be small as far as possible,
To guarantee the better heat conductivity between copper billet 21 and back end cover for motor 7, thermal resistance is reduced；The material of the thickness and insulation shell 20
Qualitative correlation in practical application, can determine the thickness according to the material of the insulation shell 20 of selection.
The junction block ontology 2 is fixed on the installation groove body 71 by fixing screws 25 in one of the embodiments,
Interior, the bottom of the both ends of the insulation shell 20 and the installation groove body 71 is provided with threaded hole, and the fixing screws 25 are matched
It sets in the threaded hole.
Preferably, the material of the insulation shell 20 is the insulating materials of high-termal conductivity.
2 side of junction block ontology is provided with electric machine controller 1, the motor control in one of the embodiments,
Device 1 leads to controller triple line 3；Motor triple line 5 and motor middle line 6 are led to below the back end cover for motor 7；It is described
Controller triple line 3, the motor triple line 5 and the motor middle line 6 are fixed on the copper tip 22.
In order to enhance stability of the copper billet 21 in the connection groove body 26, in 26 inner wall of connection groove body along diameter
There is positive stop lug boss 200 to extending internally, limiting groove 210, the limiting groove 210 and the limit are provided on the copper billet 21
Position boss 200 is adapted.
Preferably, the copper billet 21 is arranged in the connection groove body 26 by way of casting.
In other embodiments, the cross section of the connection groove body 26 is rectangle, in the opposite two side walls of rectangular channel
On be convexly equipped with the positive stop lug boss 200, correspondingly, offer limiting groove 210 in the two side walls of the copper billet 21, the copper
Block 21 is arranged in the connection groove body 26 by way of inlay card, and the copper billet 21 can be from the one of the connection groove body 26
In Slideslip to the connection groove body 26.
The heat sinking function of the utility model by embodying following aspects:
(1) thickness of the insulation shell between the copper billet and back end cover for motor is less than existing thickness, and after motor
Cooling pipe is laid in end cap, to reduce thermal resistance, and conduct heat to cooling pipe under the premise of meeting electrical strength
Cooling of the interior realization to motor, the cooling medium in cooling pipe can be water in one of the embodiments, or gas
Body；
(2) insulation shell selects the insulating materials with high-termal conductivity, can such as lead for ceramic material, the height of high-termal conductivity
Hot plastic material etc., so as to quickly and effectively conduct heat；
(3) not only motor triple line is fixed on attachment base ontology, also simultaneously by the controller three-phase of electric machine controller
Line and motor middle line are drawn and are fixed on attachment base ontology, and the high-termal conductivity feature of triple line and middle line is made full use of, will be electric
Heat inside machine controller and motor is successively conducted through copper billet, insulation shell to cooling pipe, realizes heat dissipation.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of motor junction block with heat sinking function, which is characterized in that described including back end cover for motor and junction block ontology
Back end cover for motor configuration is provided with cooling pipe in the rear end of motor, the back end cover for motor, and the junction block ontology is fixed
Setting covers in the motor rear end and is located above the cooling pipe；The junction block ontology includes insulation shell, described
Several connection groove bodies are offered on insulation shell, and copper billet is provided in the link slot body, is provided with copper end above the copper billet
Son, the copper billet center offer connection blind hole, and connecting screw is configured in the connection blind hole, and the connecting screw will be described
Copper tip is pressed on the copper billet；Junction block ontology side is provided with electric machine controller, and the electric machine controller is drawn
There is controller triple line；Motor triple line and motor middle line are led to below the back end cover for motor；The controller triple line,
The motor triple line and the motor middle line are fixed on the copper tip.
2. a kind of motor junction block with heat sinking function according to claim 1, which is characterized in that the connection groove body
Inner wall is radially inwardly extending positive stop lug boss, and limiting groove, the limiting groove and the limit are provided on the copper billet
Boss is adapted.
3. a kind of motor junction block with heat sinking function according to claim 2, which is characterized in that the copper billet passes through
The mode of casting is arranged in the link slot body.
4. a kind of motor junction block with heat sinking function according to claim 2, which is characterized in that the positive stop lug boss
In the opposite two side walls of the connection groove body, the connection groove body is arranged in the copper billet by way of inlay card for projection
It is interior.
5. a kind of motor junction block with heat sinking function according to claim 1, which is characterized in that the motor rear end
It covers and offers installation groove body, the junction block ontology is arranged in the mounting groove body.
6. a kind of motor junction block with heat sinking function according to claim 5, which is characterized in that the junction block sheet
Body is fixed in the mounting groove body by fixing screws, and the bottom of the both ends of the insulation shell and the installation groove body is set
It is equipped with threaded hole, the fixing screws configuration is in the threaded hole.
7. a kind of motor junction block with heat sinking function according to any one of claims 1 to 6, which is characterized in that described
The material of insulation shell is the insulating materials of high-termal conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920538553.0U CN209516807U (en) | 2019-04-19 | 2019-04-19 | A kind of motor junction block with heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920538553.0U CN209516807U (en) | 2019-04-19 | 2019-04-19 | A kind of motor junction block with heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516807U true CN209516807U (en) | 2019-10-18 |
Family
ID=68188609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920538553.0U Active CN209516807U (en) | 2019-04-19 | 2019-04-19 | A kind of motor junction block with heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209516807U (en) |
-
2019
- 2019-04-19 CN CN201920538553.0U patent/CN209516807U/en active Active
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