CN209604355U - A kind of energy-saving clean Compound Gear Motor - Google Patents
A kind of energy-saving clean Compound Gear Motor Download PDFInfo
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- CN209604355U CN209604355U CN201920319650.0U CN201920319650U CN209604355U CN 209604355 U CN209604355 U CN 209604355U CN 201920319650 U CN201920319650 U CN 201920319650U CN 209604355 U CN209604355 U CN 209604355U
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- valve body
- gear motor
- valve
- shell
- energy
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Abstract
The utility model discloses a kind of energy-saving clean Compound Gear Motors, including gear motor, it further include valve body, the oil inlet passage and oil discharge passage to extend back from the front end face of the valve body is provided on the valve body, so that the oil inlet passage is connected to the oil inlet cavity, the oil discharge passage is connected to the fuel-displaced cavity, and the valve body is detachably connected with the shell；The solenoid valve chamber to extend internally from the side of the valve body is provided on the valve body, and the solenoid valve chamber penetrates through respectively with the oil inlet passage and the oil discharge passage, is equipped with solenoid valve in the solenoid valve chamber.The utility model can reduce the installation space of gear motor, valve block and pipeline, reduce amount of parts, improve assembling speed and quality；The split-type design of shell and valve body ensure that the whole cleannes of product；, can be energy-saving whether can control the work of gear motor by the power on/off of solenoid valve, it increases economic efficiency.
Description
Technical field
The utility model relates to gear motor fields, relate in particular to a kind of energy-saving clean Compound Gear Motor.
Background technique
Executive component of the gear motor as hydraulic system has structure simple, small in size, light-weight, to oil contamination
The characteristics such as insensitive, are at home and abroad widely used in the hydraulic system of the engineering machinery such as loading machine, excavator, crane.It is existing
There is the gear motor on certain type to need to drive compressor or fan, meanwhile, need the work of solenoid valve control gear motor with
It is no, need overflow valve protection system hydraulic circuit.But there are the following problems for existing structure:
1. existing structure is the sub-assembly body of gear motor, valve block (solenoid valve and overflow valve), connector and hose etc., component
More and dispersion, pipeline is too long, and connection structure is complicated, and shared volume is big, and leakage hidden danger point is more；
2. the cleannes of existing structure are poor, the phenomenon of the failure of overflow valve clamping stagnation often easily occurs；
3. gear motor works long hours under the operating condition that inoperative requires, the waste of the energy is caused.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can simplify structure, guarantees cleannes, energy conservation drop
The energy-saving clean Compound Gear Motor of consumption.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of energy-saving clean compound gear
Motor, including gear motor, the gear motor include shell and are mounted on the intracorporal driving gear of the shell and driven tooth
It takes turns, is provided with the oil inlet cavity and fuel-displaced cavity extended forward from the rear end of the shell on the shell, further includes valve body, institute
State the oil inlet passage and oil discharge passage for being provided on valve body and extending back from the front end face of the valve body, the front end face of the valve body with
The rear end face of the shell is bonded so that the oil inlet passage be connected to the oil inlet cavity, the oil discharge passage with it is described out
The connection of oil pocket road, the valve body are detachably connected with the shell；
Be provided with the solenoid valve chamber to extend internally from the side of the valve body on the valve body, and the solenoid valve chamber with
The oil inlet passage and the oil discharge passage penetrate through respectively, are equipped with solenoid valve in the solenoid valve chamber.
Further, the overflow valve valve chamber to extend internally from the side of the valve body is also provided on the valve body, and described
Overflow valve valve chamber penetrates through respectively with the oil inlet passage and the oil discharge passage, is equipped with overflow valve in the overflow valve valve chamber.
Further, it is connected with driving gear shaft on the driving gear, is connected with driven gear on the driven gear
Axis, the front end face of the valve body are stepped down corresponding to axis is had at the position of the driving gear shaft and the driven gear shaft
Hole, for preventing the driving gear shaft and the driven gear shaft and the valve body from generating conflict respectively.
Further, the periphery that the front end face of the valve body is located at each axis relief hole is provided with the sealing ring of dumbbell shaped
Slot is equipped with sealing ring in the seal groove.
Further, the front end face of the valve body has two or more in the length direction two sides of the seal groove
Strip groove that is being distributed in divergence expression and being connected to the seal groove.
Further, the gear motor further includes the front cover for being connected to the front end face of the shell.
Further, the material of the valve body is aluminium alloy.
The beneficial effects of the utility model are embodied in:
The utility model can reduce the installation space of gear motor, valve block and pipeline, reduce amount of parts, improve dress
With speed and quality；The split-type design of shell and valve body ensure that the whole cleannes of product；Pass through the power on/off of solenoid valve
, can be energy-saving whether can control the work of gear motor, it increases economic efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the left view of shell in an embodiment of the present invention.
Fig. 4 is the schematic perspective view of valve body in an embodiment of the present invention.
Fig. 5 is the cross-sectional view of valve body in an embodiment of the present invention.
The label of each component in attached drawing are as follows: 1 shell, 2 front covers, 3 valve bodies, 4 solenoid valves, 5 overflow valves, 101 oil inlet cavities,
102 fuel-displaced cavities, 103 pinion mounting holes, 301 oil inlet passages, 302 oil discharge passages, 303 solenoid valve chambers, 304 overflow valve valves
Chamber, 305 axis relief holes, 306 seal grooves, 307 strip grooves.
Specific embodiment
It is described in detail the utility model below with reference to the accompanying drawings.It should be noted that in the absence of conflict, this Shen
Please in embodiment and embodiment in feature can be combined with each other.
Referring to Fig. 1 to Fig. 5.
The utility model energy-saving clean Compound Gear Motor, including gear motor, the gear motor include shell 1 and
The driving gear and driven gear being mounted in the shell 1 are provided with from the rear end of the shell 1 forward on the shell 1
The oil inlet cavity 101 and fuel-displaced cavity 102 of extension, further include valve body 3, and the front end face from the valve body 3 is provided on the valve body 3
The oil inlet passage 301 and oil discharge passage 302 to extend back, the front end face of the valve body 3 are bonded with the rear end face of the shell 1,
So that the oil inlet passage 301 is connected to the oil inlet cavity 101, the oil discharge passage 302 connects with the fuel-displaced cavity 102
Logical, the valve body 3 is detachably connected with the shell 1；
The solenoid valve chamber 303 to extend internally from the side of the valve body 3, and the solenoid valve are provided on the valve body 3
Valve chamber 303 penetrates through respectively with the oil inlet passage 301 and the oil discharge passage 302, is equipped with electricity in the solenoid valve chamber 303
Magnet valve 4.
Gear motor is the prior art, and driving gear and driven gear are generally mounted in the gear peace being opened on shell
It fills in hole 103, as known to those skilled in the art its specific structure, for the sake of succinct description, goes to live in the household of one's in-laws on getting married and show not in figure.
The utility model removes valve body when carrying out bench test, and replaces in one examination of housing rear end face assembly
It tests and uses rear cover, after the completion of gear motor step test, replace testing stand, test the performance of valve, in this way, in entirely test process,
It ensure that gear motor is swept the aluminium skimmings that thorax generates and will not be remained in the cavity of valve body, to greatly improve the cleaning of product
Degree；
In the use process of the utility model, when no power, solenoid valve is normally opened, and hydraulic oil is through the oil inlet cavity stream on shell
Enter the oil inlet passage on valve body, passes through solenoid valve, into the oil discharge passage on valve body, until the fuel-displaced cavity on shell, i.e.,
Oil outlet side, such hydraulic oil do not work without gear motor, gear motor, reduce the energy consumption of system, energy conservation and environmental protection,
After solenoid valves, solenoid valve is closed, and gear motor works normally.
The utility model designs above-mentioned oil piping system, in Construction Machinery System, substantially reduces pipe fitting and oil pipe
Quantity, whole integration is strong, keeps the structure of system more compact, reduces the leakage link of system.
In one embodiment, the overflow valve valve chamber to extend internally from the side of the valve body 3 is also provided on the valve body 3
304, and the overflow valve valve chamber 304 penetrates through respectively with the oil inlet passage 301 and the oil discharge passage 302, the overflow valve
Overflow valve 5 is installed in valve chamber 304.It designs in this way, in solenoid valves, when gear motor works, when system load pressure arrives
Certain value, overflow valve open work, realize quantitative system parallel overflow-type pressure regulation overflow effect (gear oil pump is constant displacement pump,
According to PLoad pressure=QFlow*ZHydraulic impedance, only control valve port and load is in parallel, is just able to achieve the purpose for adjusting load pressure), to being
Safeguard protection of having united effect.
In one embodiment, it is connected with driving gear shaft on the driving gear, is connected on the driven gear driven
Gear shaft, the front end face of the valve body 3, which corresponds at the position of the driving gear shaft and the driven gear shaft, to be had
Axis relief hole 305, for preventing the driving gear shaft and the driven gear shaft and the valve body 3 from generating conflict respectively.This
Sample design, when gear shaft is too long, can protrude into corresponding axis relief hole, so as to prevent to contradict, guarantee device peace
Complete smoothly operation.
In one embodiment, the periphery that the front end face of the valve body 3 is located at each axis relief hole 305 is provided with dumbbell shaped
Seal groove 306 is equipped with sealing ring in the seal groove 306.The cooperation of sealing ring and seal groove is the prior art, is
For the sake of succinct description, sealing ring is not shown, according to the structure of seal groove, this field knows how setting sealing ring.
For the service life for improving gear motor, floating type solid box, this reality is generally also arranged in gear motor at left and right sides of gear
With novel such design, the sealing ring in seal groove can cooperate with axle sleeve, pass through the sealing ring (elastomer) of axle sleeve reverse side
Elastic force carry out the positive hydraulic coupling of balance sleeve, realize the balance of axle sleeve two sides elastic force and hydraulic coupling.
Preferably, the front end face of the valve body 3 in the length direction two sides of the seal groove 306 have two with
Strip groove 307 that is upper being distributed in divergence expression and being connected to the seal groove 306.It designs in this way, axle sleeve reverse side can be made
The elastic force of elastomer and the positive hydraulic coupling of axle sleeve more level off to balance, and effect is more preferable.
In one embodiment, the gear motor further includes the front cover 2 for being connected to the front end face of the shell 1.Practicability
More preferably.
In one embodiment, the material of the valve body 3 is aluminium alloy.It designs in this way, alleviates the weight of system unit, it is real
The lightweight of system is showed.
In one embodiment, the front cover, shell, valve body are all made of ZL111 material and are made.In specific implementation, it can adopt
Stretch connection, a variety of front cover mounting means, multiple interfaces position with a variety of axis (such as last-in, last-out, side go out into side).
It should be understood that example as described herein and embodiment are not intended to limit the utility model only for explanation, this
Field technical staff can make various modifications or variation according to it, within the spirit and principle of the utility model, made
Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of energy-saving clean Compound Gear Motor, including gear motor, the gear motor includes shell and is mounted on institute
The intracorporal driving gear of shell and driven gear are stated, is provided with the oil suction chamber extended forward from the rear end of the shell on the shell
Road and fuel-displaced cavity, it is characterised in that: further include valve body, be provided on the valve body and extend back from the front end face of the valve body
Oil inlet passage and oil discharge passage, the front end face of the valve body are bonded with the rear end face of the shell so that the oil inlet passage with
The oil inlet cavity connection, the oil discharge passage are connected to the fuel-displaced cavity, and the valve body is detachably connected with the shell；
Be provided with the solenoid valve chamber to extend internally from the side of the valve body on the valve body, and the solenoid valve chamber with it is described
Oil inlet passage and the oil discharge passage penetrate through respectively, are equipped with solenoid valve in the solenoid valve chamber.
2. energy-saving clean Compound Gear Motor as described in claim 1, it is characterised in that: be also provided on the valve body from described
The overflow valve valve chamber that the side of valve body extends internally, and the overflow valve valve chamber and the oil inlet passage and the oil discharge passage point
It does not penetrate through, overflow valve is installed in the overflow valve valve chamber.
3. energy-saving clean Compound Gear Motor as claimed in claim 1 or 2, it is characterised in that: connected on the driving gear
There is driving gear shaft, driven gear shaft is connected on the driven gear, the front end face of the valve body corresponds to the driving tooth
Axis relief hole is had at the position of wheel shaft and the driven gear shaft, for preventing the driving gear shaft and described respectively
Driven gear shaft and the valve body generate conflict.
4. energy-saving clean Compound Gear Motor as claimed in claim 3, it is characterised in that: the front end face of the valve body is located at each
The periphery of the axis relief hole is provided with the seal groove of dumbbell shaped, is equipped with sealing ring in the seal groove.
5. energy-saving clean Compound Gear Motor as claimed in claim 4, it is characterised in that: the front end face of the valve body is in described
The length direction two sides of seal groove have two or more items that are being distributed in divergence expression and being connected to the seal groove
Connected in star.
6. energy-saving clean Compound Gear Motor as claimed in claim 1 or 2, it is characterised in that: the gear motor further includes
It is connected to the front cover of the front end face of the shell.
7. energy-saving clean Compound Gear Motor as claimed in claim 1 or 2, it is characterised in that: the material of the valve body is aluminium
Alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920319650.0U CN209604355U (en) | 2019-03-13 | 2019-03-13 | A kind of energy-saving clean Compound Gear Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920319650.0U CN209604355U (en) | 2019-03-13 | 2019-03-13 | A kind of energy-saving clean Compound Gear Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604355U true CN209604355U (en) | 2019-11-08 |
Family
ID=68406119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920319650.0U Active CN209604355U (en) | 2019-03-13 | 2019-03-13 | A kind of energy-saving clean Compound Gear Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594124A (en) * | 2021-01-27 | 2021-04-02 | 合肥皖液液压元件有限公司 | Novel integrated motor with automatic unloading function of overload |
-
2019
- 2019-03-13 CN CN201920319650.0U patent/CN209604355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594124A (en) * | 2021-01-27 | 2021-04-02 | 合肥皖液液压元件有限公司 | Novel integrated motor with automatic unloading function of overload |
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