CN109944793A - A kind of Mini gear pump convenient for being bonded and wearability is good - Google Patents
A kind of Mini gear pump convenient for being bonded and wearability is good Download PDFInfo
- Publication number
- CN109944793A CN109944793A CN201910221794.7A CN201910221794A CN109944793A CN 109944793 A CN109944793 A CN 109944793A CN 201910221794 A CN201910221794 A CN 201910221794A CN 109944793 A CN109944793 A CN 109944793A
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- Prior art keywords
- plate
- fixedly connected
- wearability
- bonded
- pump housing
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- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Abstract
The present invention relates to gear pump technical fields, and disclose a kind of Mini gear pump convenient for being bonded and wearability is good, including bottom plate, bottom sliding rail is fixedly connected at the top of the bottom plate, the top movable of the bottom plate is equipped with the pump housing, the bottom of the pump housing is fixedly connected with the base slider being slidably connected with bottom sliding rail, the bottom at the positive bottom of the pump housing and the back side is fixedly connected to mounting plate, the left and right sides at the top of two mounting plates is threaded with the fixing bolt that one end is run through and extends to base plate interior, turn-button is fixedly connected at the top of the fixing bolt.This is convenient for the Mini gear pump being bonded and wearability is good; it is threadedly coupled by being provided with screw thread item and thread groove, mount and dismount protective shell can quickly, convenient for the maintenance in later period; it is slidably connected by being provided with top slide rail and top slide, mount and dismount rotating electric machine can quickly.
Description
Technical field
The present invention relates to gear pump technical field, specially a kind of miniature gears convenient for being bonded and wearability is good
Pump.
Background technique
Gear pump is that swept volume changes and movement is to convey liquid or make by being formed by between pumping cylinder and meshing gear
Pressurization drum pump, form two enclosure spaces by two gears, the pump housing and front and rear covers, when gear rotation when, be out of gear
The volume in the space of side becomes larger from small, forms vacuum, draws liquid into, the volume in the space of gear engagement side from becoming smaller greatly, and
Liquid is squeezed into pipeline, Mini gear pump is one kind that size is smaller and more accurate in gear pump, in Mini gear pump
Including one group of intermeshing driving gear and driven gear.
Mini gear pump on the market is varied, and pattern is also different, such as Chinese patent CN105065257B
In disclose a kind of three combinating Type Gear Pump of interior external toothing, it pass through preceding two gear pump use external gear rotary pump, after
Join gear pump use internal messing cycloid gear pump, have it is compact-sized, size is small and light-weight, available to existing band wet braking
On the fork truck of device, in addition stable drive, oil suction condition is be more good, stain resistance is stronger and noise is smaller, but the equipment is wear-resisting
Property is poor, after prolonged use, due to the friction of gear and pump body, is worn the surface of pump body, thus
The service life and working efficiency of high-pressure gear pump are influenced, and connective stability is poor, and installation and the maintenance in later period are also very
Trouble, therefore propose a kind of Mini gear pump convenient for being bonded and wearability is good.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of miniature gears convenient for being bonded and wearability is good
Pump has and is bonded and advantage that wearability is good, it is very numb to solve poor connective stability, installation and the maintenance in later period
The problem of being tired of and wearing no resistance.
(2) technical solution
To realize the above-mentioned purpose being bonded and wearability is good, the invention provides the following technical scheme: a kind of convenient for steady
It is solidly connected and Mini gear pump that wearability is good, including bottom plate, is fixedly connected with bottom sliding rail, the bottom at the top of the bottom plate
The top movable of plate is equipped with the pump housing, and the bottom of the pump housing is fixedly connected with the base slider being slidably connected with bottom sliding rail,
The bottom at the positive bottom of the pump housing and the back side is fixedly connected to mounting plate, the left and right sides at the top of two mounting plates
It is threaded with the fixing bolt that one end is run through and extends to base plate interior, is fixedly connected with and turns at the top of the fixing bolt
Button, the front of the pump housing are communicated with feed pipe, and the back side of the pump housing is communicated with discharge nozzle, and the left side of the pump housing is fixed to be connected
It is connected to link block, the outside of the link block is fixedly connected with screw thread item, is movably installed with protective shell on the left of the link block,
The right side opening of the protective shell inner wall is equipped with the thread groove being threadedly coupled with screw thread item, and the bottom on the left of the link block is fixed to be connected
It is connected to the support plate being located inside protective shell, is fixedly connected with top slide rail, the top of the support plate at the top of the support plate
Portion is movably installed with rotating electric machine, and it is sliding that the bottom of the rotating electric machine is fixedly connected with the top being slidably connected with top slide rail
Block is fixedly installed with the shaft that one end is run through and extends to pump body on the right side of the rotating electric machine, the rotating electric machine
Bottom is fixedly connected with the connections storehouse on the left of top slide, and the internal activity of the connections storehouse is equipped with spring, the bullet
The bottom of spring is movably installed with connecting plate, and the bottom of the connecting plate is fixedly connected with one end and runs through and extend to support plate bottom
Fixed link, be movably installed with driven shaft between the inner wall at left and right sides of the pump housing, the outside of the shaft and driven shaft is equal
It is fixedly connected with wear-resisting ring, the outside of two wear-resisting rings is fixedly connected to bushing, the external difference of two bushings
It is fixedly connected with driving gear and driven gear, the inner roof wall of the pump housing is fixedly connected with top wear plate, the pump housing
Inner bottom wall is fixedly connected with bottom wearing plate.
Preferably, the quadrangle at the top of the plate is threaded with the installation spiral shell that one end is run through and extends to bottom base plate
Bolt, the mounting plate and bottom plate are in parallel shape.
Preferably, tapped through hole is offered at the top of the mounting plate, and tapped through hole is threadedly coupled with fixing bolt.
Preferably, groove identical with fixing bolt radius, the shape of the link block are offered at the top of the bottom plate
For circle.
Preferably, the support plate and bottom plate are in parallel shape, the fixed link and the perpendicular shape of support plate.
Preferably, through-hole corresponding with fixed link is offered at the top of the support plate, the driving gear and driven
Gear engagement.
Preferably, the top wear plate is identical and mutually symmetrical with bottom wearing plate, the top wear plate and bottom
Wearing plate is arc-shaped.
Preferably, the connecting plate and bottom plate are in parallel shape, and the connections storehouse bottom offers corresponding with fixed link
Through-hole.
Preferably, the shaft and driven shaft are in parallel shape, and the shape of the protective shell is a cylindrical body.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of Mini gear pump convenient for being bonded and wearability is good, tools
It is standby following the utility model has the advantages that
1, should be connected convenient for the Mini gear pump being bonded and wearability is good by being provided with screw thread item and thread groove screw thread
It connects, mount and dismount protective shell can quickly, convenient for the maintenance in later period, slided by being provided with top slide rail and top slide
Connection, mount and dismount rotating electric machine can quickly, further through being provided with spring and fixed link, while pass through setting support plate
Top offer through-hole corresponding with fixed link, when rotating electric machine is slidably installed by top slide and top slide rail,
Fixed link can pass through the through-hole in fixed link by tension force of spring, so that rotating electric machine installation is made to connect more stable,
Installation and removal are also quick and convenient simultaneously, convenient for the maintenance in later period.
2, the Mini gear pump being bonded and wearability is good should be convenient for, it is wear-resisting by being provided with top wear plate and bottom
Plate, when gear and pump body generate when rubbing, wearing plate can stop and the surface of pump body is prevented to be worn, thus whole
The wearability of a device, by being provided with bushing and wear-resisting ring, it is therefore prevented that in high-speed cruising, because gear shaft and bushing rub
It moves and generates high temperature, be easy to generate thermal deformation because temperature is excessively high and be sticky in together with gear shaft in high-temperature operation, to increase
The wearability for having added whole device, by offering tapped through hole, and tapped through hole and fixing bolt at the top of setting mounting plate
It is threadedly coupled, offers groove identical with fixing bolt radius further through being arranged at the top of bottom plate, while by being provided with bottom
Portion's sliding rail and base slider make the pump housing can be by bottom sliding rail and base slider sliding quickly installation, then pass through fixing bolt
It is inserted into the groove at the top of bottom plate, so that it is more stable to connect the installation of the pump housing.
Detailed description of the invention
Fig. 1 is a kind of Mini gear pump structural schematic diagram convenient for being bonded and wearability is good proposed by the present invention；
Fig. 2 is a kind of miniature gears pump configuration right view convenient for being bonded and wearability is good proposed by the present invention；
Fig. 3 is proposed by the present invention a kind of convenient for being bonded and A is put in Mini gear pump structure chart 1 that wearability is good
Big schematic diagram；
Fig. 4 is proposed by the present invention a kind of convenient for being bonded and B is put in Mini gear pump structure chart 2 that wearability is good
Big schematic diagram.
In figure: 1 bottom plate, 2 bottom sliding rails, 3 base sliders, 4 mounting plates, 5 fixing bolts, 6 turn-buttons, 7 feed pipes, 8 pump housings,
9 link blocks, 10 thread grooves, 11 screw thread items, 12 shafts, 13 top slides, 14 rotating electric machines, 15 protective shells, 16 support plates, 17 tops
Portion's sliding rail, 18 top wear plates, 19 driving gears, 20 discharge nozzles, 21 driven shafts, 22 driven gears, 23 bottom wearing plates, 24 linings
Set, 25 wear-resisting rings, 26 connections storehouses, 27 springs, 28 connecting plates, 29 fixed links.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4, a kind of Mini gear pump convenient for being bonded and wearability is good, including bottom plate 1 are please referred to, bottom plate 1
Top is fixedly connected with bottom sliding rail 2, and the quadrangle at 1 top of plate is threaded with one end and runs through and extend to 1 bottom of bottom plate
Bolt is installed, the top movable of bottom plate 1 is equipped with the pump housing 8, and the bottom of the pump housing 8 is fixedly connected with to be slidably connected with bottom sliding rail 2
Base slider 3, the bottom at the positive bottom of the pump housing 8 and the back side is fixedly connected to mounting plate 4, mounting plate 4 and bottom plate 1 in flat
Row shape, the left and right sides at two 4 tops of mounting plate are threaded with one end and run through and extend to the fixing bolt inside bottom plate 1
5, the top of mounting plate 4 offers tapped through hole, and tapped through hole is threadedly coupled with fixing bolt 5, and the top of bottom plate 1 offers
Groove identical with 5 radius of fixing bolt, the top of fixing bolt 5 are fixedly connected with turn-button 6, by the top that mounting plate 4 is arranged
Portion offers tapped through hole, and tapped through hole is threadedly coupled with fixing bolt 5, further through setting bottom plate 1 top offer with
The identical groove of 5 radius of fixing bolt, while by being provided with bottom sliding rail 2 and base slider 3, make the pump housing 8 that can pass through bottom
Sliding rail 2 and base slider 3 slide quick installation, then are inserted into the groove at 1 top of bottom plate by fixing bolt 5, to make to pump
The installation connection of body 8 is more stable, and the front of the pump housing 8 is communicated with feed pipe 7, and the back side of the pump housing 8 is communicated with discharge nozzle 20, pump
The left side of body 8 is fixedly connected with link block 9, and the shape of link block 9 is circle, and the outside of link block 9 is fixedly connected with screw thread item
11, the left side of link block 9 is movably installed with protective shell 15, and the shape of protective shell 15 is a cylindrical body, 15 inner wall of protective shell
Right side opening is equipped with the thread groove 10 being threadedly coupled with screw thread item 11, is threadedly coupled by being provided with screw thread item 11 and thread groove 10,
It mount and dismount protective shell 15 can quickly, convenient for the maintenance in later period, the bottom in 9 left side of link block, which is fixedly connected with to be located at, to be protected
Support plate 16 inside protective case 15, support plate 16 and bottom plate 1 are in parallel shape, and the top of support plate 16 is fixedly connected with top slide rail
17, the top movable of support plate 16 is equipped with rotating electric machine 14, and the model of rotating electric machine 14 can be R-FFK10VAV-08130, rotation
The bottom of rotating motor 14 is fixedly connected with the top slide 13 being slidably connected with top slide rail 17, and the right side of rotating electric machine 14 is fixed
One end is installed and runs through and extend to the shaft 12 inside the pump housing 8, the bottom of rotating electric machine 14 is fixedly connected with sliding positioned at top
The connections storehouse 26 in 13 left side of block, the internal activity of connections storehouse 26 are equipped with spring 27, and the bottom of spring 27 is movably installed with connection
Plate 28, connecting plate 28 and bottom plate 1 are in parallel shape, and the bottom of connecting plate 28 is fixedly connected with one end and runs through and extend to support plate 16
The fixed link 29 of bottom, fixed link 29 and the perpendicular shape of support plate 16 are sliding by being provided with top slide rail 17 and top slide 13
Dynamic connection, mount and dismount rotating electric machine 14 can quickly, further through being provided with spring 27 and fixed link 29, while by setting
The top for setting support plate 16 offers through-hole corresponding with fixed link 29, when rotating electric machine 14 passes through top slide 13 and top
When sliding rail 17 is slidably installed, fixed link 29 can pass through the through-hole in fixed link 29 by the tension of spring 27, to make electric rotating
Machine 14 installation connects more stable, while mount and dismount be also it is quick and convenient, convenient for the maintenance in later period, 26 bottom of connections storehouse
Portion offers through-hole corresponding with fixed link 29, and the top of support plate 16 offers through-hole corresponding with fixed link 29, pump
It is movably installed with driven shaft 21 between the inner wall of the left and right sides of body 8, the outside of shaft 12 and driven shaft 21 is fixedly connected to resistance to
Grinding ring 25, shaft 12 and driven shaft 21 are in parallel shape, and the outside of two wear-resisting rings 25 is fixedly connected to bushing 24, passes through setting
There are bushing 24 and wear-resisting ring 25, it is therefore prevented that in high-speed cruising, high temperature is generated due to gear shaft and bushing 24 do fricting movement, it is high
It is easy to generate thermal deformation because temperature is excessively high and be sticky in together with gear shaft in warm operation, to increase the wear-resisting of whole device
Property, the outside of two bushings 24 is fixedly connected with driving gear 19 and driven gear 22, driving gear 19 and driven gear respectively
22 engagements, the inner roof wall of the pump housing 8 are fixedly connected with top wear plate 18, and the inner bottom wall of the pump housing 8 is fixedly connected with bottom wearing plate
23, by being provided with top wear plate 18 and bottom wearing plate 23, when generating friction inside gear and the pump housing 8, wearing plate can
Stop and the surface inside the pump housing 8 is prevented to be worn, thus the wearability of whole device, top wear plate 18 and bottom are wear-resisting
Plate 23 is identical and mutually symmetrical with, and top wear plate 18 and bottom wearing plate 23 are arc-shaped.
In conclusion the Mini gear pump being bonded and wearability is good should be convenient for, by being provided with screw thread item 11 and spiral shell
Groove 10 is threadedly coupled, and mount and dismount protective shell 15 can quickly, convenient for the maintenance in later period, by being provided with top slide rail
17 and top slide 13 be slidably connected, mount and dismount rotating electric machine 14 can quickly, further through being provided with spring 27 and solid
Fixed pole 29, while the top by the way that support plate 16 is arranged offers through-hole corresponding with fixed link 29, when rotating electric machine 14 is logical
It crosses top slide 13 and when top slide rail 17 is slidably installed, fixed link 29 can be passed through in fixed link 29 by the tension of spring 27
Through-hole, thus make rotating electric machine 14 installation connect more stable, while mount and dismount be also it is quick and convenient, be convenient for the later period
Maintenance.
Also, by being provided with top wear plate 18 and bottom wearing plate 23, friction is generated inside gear and the pump housing 8
When, wearing plate can stop and the surface inside the pump housing 8 is prevented to be worn, thus the wearability of whole device, by being provided with
Bushing 24 and wear-resisting ring 25, it is therefore prevented that in high-speed cruising, generate high temperature due to gear shaft and bushing 24 do fricting movement, high temperature
It is easy to generate thermal deformation because temperature is excessively high and be sticky in together with gear shaft in operation, to increase the wear-resisting of whole device
Property, the top by the way that mounting plate 4 is arranged offers tapped through hole, and tapped through hole is threadedly coupled with fixing bolt 5, further through setting
The top of bottom set plate 1 offers groove identical with 5 radius of fixing bolt, while sliding by being provided with bottom sliding rail 2 and bottom
Block 3 makes the pump housing 8 that can slide quick installation by bottom sliding rail 2 and base slider 3, then is inserted into bottom plate 1 by fixing bolt 5
In the groove at top, so that it is more stable to connect the installation of the pump housing 8, solve poor connective stability, installation and later period
Maintenance very trouble and the problem of wear no resistance.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of Mini gear pump convenient for being bonded and wearability is good, including bottom plate (1), it is characterised in that: the bottom plate
(1) it is fixedly connected at the top of bottom sliding rail (2), the top movable of the bottom plate (1) is equipped with the pump housing (8), the pump housing (8)
Bottom be fixedly connected with the base slider (3) being slidably connected with bottom sliding rail (2), the positive bottom of the pump housing (8) and back
The bottom in face is fixedly connected to mounting plate (4), and the left and right sides at the top of two mounting plates (4) is threaded with one end
Run through and extend to the internal fixing bolt (5) of bottom plate (1), is fixedly connected with turn-button (6) at the top of the fixing bolt (5),
The front of the pump housing (8) is communicated with feed pipe (7), and the back side of the pump housing (8) is communicated with discharge nozzle (20), the pump housing
(8) it is fixedly connected on the left of link block (9), the outside of the link block (9) is fixedly connected with screw thread item (11), the connection
It is movably installed on the left of block (9) protective shell (15), the right side opening of protective shell (15) inner wall is equipped with and screw thread item (11) spiral shell
The thread groove (10) of line connection, the bottom on the left of the link block (9) are fixedly connected with the support internal positioned at protective shell (15)
Plate (16) is fixedly connected with top slide rail (17) at the top of the support plate (16), the top movable peace of the support plate (16)
Equipped with rotating electric machine (14), the bottom of the rotating electric machine (14) is fixedly connected with the top being slidably connected with top slide rail (17)
Sliding block (13) is fixedly installed with one end on the right side of the rotating electric machine (14) and runs through and extend to the internal shaft of the pump housing (8)
(12), the bottom of the rotating electric machine (14) is fixedly connected with the connections storehouse (26) on the left of top slide (13), the company
The internal activity for connecing storehouse (26) is equipped with spring (27), and the bottom of the spring (27) is movably installed with connecting plate (28), described
The bottom of connecting plate (28) is fixedly connected with the fixed link (29) that one end is run through and extends to support plate (16) bottom, the pump housing
(8) it is movably installed between the inner wall at left and right sides of driven shaft (21), the outside of the shaft (12) and driven shaft (21) is solid
Surely it is connected with wear-resisting ring (25), the outside of two wear-resisting rings (25) is fixedly connected to bushing (24), two bushings
(24) outside is fixedly connected with driving gear (19) and driven gear (22) respectively, and the inner roof wall of the pump housing (8) is fixed to be connected
It is connected to top wear plate (18), the inner bottom wall of the pump housing (8) is fixedly connected with bottom wearing plate (23).
2. a kind of Mini gear pump convenient for being bonded and wearability is good according to claim 1, it is characterised in that: institute
It states the quadrangle at the top of plate (1) and is threaded with the installation bolt that one end is run through and extends to bottom plate (1) bottom, the mounting plate
It (4) is in parallel shape with bottom plate (1).
3. a kind of Mini gear pump convenient for being bonded and wearability is good according to claim 1, it is characterised in that: institute
It states and offers tapped through hole at the top of mounting plate (4), and tapped through hole is threadedly coupled with fixing bolt (5).
4. a kind of Mini gear pump convenient for being bonded and wearability is good according to claim 1, it is characterised in that: institute
It states and offers groove identical with fixing bolt (5) radius at the top of bottom plate (1), the shape of the link block (9) is circle.
5. a kind of Mini gear pump convenient for being bonded and wearability is good according to claim 1, it is characterised in that: institute
Support plate (16) and bottom plate (1) are stated in parallel shape, the fixed link (29) and support plate (16) perpendicular shape.
6. a kind of Mini gear pump convenient for being bonded and wearability is good according to claim 1, it is characterised in that: institute
It states and offers through-hole corresponding with fixed link (29) at the top of support plate (16), the driving gear (19) and driven gear
(22) it engages.
7. a kind of Mini gear pump convenient for being bonded and wearability is good according to claim 1, it is characterised in that: institute
It states top wear plate (18) and bottom wearing plate (23) is identical and mutually symmetrical with, the top wear plate (18) and bottom wearing plate
It (23) is arc-shaped.
8. a kind of Mini gear pump convenient for being bonded and wearability is good according to claim 1, it is characterised in that: institute
Connecting plate (28) and bottom plate (1) are stated in parallel shape, connections storehouse (26) bottom offers corresponding with fixed link (29) logical
Hole.
9. a kind of Mini gear pump convenient for being bonded and wearability is good according to claim 1, it is characterised in that: institute
Shaft (12) and driven shaft (21) are stated in parallel shape, the shape of the protective shell (15) is a cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221794.7A CN109944793A (en) | 2019-03-22 | 2019-03-22 | A kind of Mini gear pump convenient for being bonded and wearability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221794.7A CN109944793A (en) | 2019-03-22 | 2019-03-22 | A kind of Mini gear pump convenient for being bonded and wearability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109944793A true CN109944793A (en) | 2019-06-28 |
Family
ID=67010732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910221794.7A Withdrawn CN109944793A (en) | 2019-03-22 | 2019-03-22 | A kind of Mini gear pump convenient for being bonded and wearability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109944793A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344162A (en) * | 2020-09-30 | 2021-02-09 | 联想(北京)有限公司 | Support device |
| CN114483913A (en) * | 2022-01-18 | 2022-05-13 | 南通理工学院 | Thrust mechanism of power coupling device with wearing and tearing monitoring |
-
2019
- 2019-03-22 CN CN201910221794.7A patent/CN109944793A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344162A (en) * | 2020-09-30 | 2021-02-09 | 联想(北京)有限公司 | Support device |
| CN114483913A (en) * | 2022-01-18 | 2022-05-13 | 南通理工学院 | Thrust mechanism of power coupling device with wearing and tearing monitoring |
| CN114483913B (en) * | 2022-01-18 | 2023-05-02 | 南通理工学院 | Thrust mechanism for wear monitoring of power coupling device |
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Application publication date: 20190628 |