CN204253383U - The brushless scraper pump of a kind of DC low-voltage outward rotation type - Google Patents
The brushless scraper pump of a kind of DC low-voltage outward rotation type Download PDFInfo
- Publication number
- CN204253383U CN204253383U CN201420048846.8U CN201420048846U CN204253383U CN 204253383 U CN204253383 U CN 204253383U CN 201420048846 U CN201420048846 U CN 201420048846U CN 204253383 U CN204253383 U CN 204253383U
- Authority
- CN
- China
- Prior art keywords
- scraper
- low
- pump
- rotation type
- outward rotation
- 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 - Lifetime
Links
- 230000008878 coupling Effects 0.000 claims abstract description 52
- 238000010168 coupling process Methods 0.000 claims abstract description 52
- 238000005859 coupling reaction Methods 0.000 claims abstract description 52
- 239000000428 dust Substances 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model relates to the brushless scraper pump of a kind of DC low-voltage outward rotation type, comprises an outsides cover of electric machinery (1), is placed on DC low-voltage outward rotation type brushless electric machine (2) in outsides cover of electric machinery (1) and a scraper pump (4) connected with the output shaft (6) of DC low-voltage outward rotation type brushless electric machine (2) by coupling (3).The creationary DC low-voltage outward rotation type brushless electric machine 2 that have employed of the utility model is as driver element, what DC low-voltage outward rotation type brushless electric machine 2 adopted is commercially available model plane motor, for low-voltage high-power unofficial biography motor, can drive with direct current, be applicable to field extreme environment to use, the utility model is specially adapted to the driver element for the gas sampling of constant in the instrument of the smoke dust sampling related in environmental monitoring.
Description
Technical field
The utility model relates to a kind of scraper pump, especially relates to the brushless scraper pump of a kind of DC low-voltage outward rotation type.
Background technique
Scraper pump is applied widely now, and what now traditional scraper pump adopted is traditional direct current generator, and power consumption and noise are very large, volume weight, and conversion efficiency is low, is unfavorable for energy-conserving and environment-protective.
Model utility content
The utility model mainly solves power consumption existing for prior art and noise is very large, volume weight, and conversion efficiency is low, is unfavorable for the technical problem of energy-conserving and environment-protective etc.; Provide a kind of volume little, lightweight, power consumption is very little, and noise reduces greatly, and efficiency reaches more than 98%, is conducive to the brushless scraper pump of a kind of DC low-voltage outward rotation type of energy-conserving and environment-protective.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The brushless scraper pump of a kind of DC low-voltage outward rotation type, it is characterized in that, comprise an outsides cover of electric machinery, be placed on the scraper pump that DC low-voltage outward rotation type brushless electric machine in outsides cover of electric machinery and connected by the output shaft of coupling and DC low-voltage outward rotation type brushless electric machine.
At the above-mentioned brushless scraper pump of a kind of DC low-voltage outward rotation type, described coupling is arranged in a coupling outer cover, described coupling outer cover one end and outsides cover of electric machinery are connected and fixed, the other end and scraper pump are connected and fixed, the scraper pump core that described scraper pump comprises a scraper plate pump housing and is arranged in the scraper plate pump housing, described scraper plate pump housing upper end and bottom are not originally provided with and the inlet end communicated in the scraper plate pump housing and outlet side, described scraper pump core comprises a scraper plate cylinder, and described scraper plate cylinder outer wall axially offers some grooves for placing graphite plate; Scraper plate cylinder one end is fixed with input shaft, and the other end is fixed with a bearing shaft, and described input shaft and bearing shaft are arranged with the first support bearing assembly and the second support bearing assembly respectively.
At the above-mentioned brushless scraper pump of a kind of DC low-voltage outward rotation type, described coupling Hooks coupling universal coupling, the output shaft of described Hooks coupling universal coupling one end and DC low-voltage outward rotation type brushless electric machine connects, and the input shaft of the other end and scraper pump core connects.
At the above-mentioned brushless scraper pump of a kind of DC low-voltage outward rotation type, the front end radial direction of the input shaft of described scraper pump core has one and connects groove, described coupling is that a radial direction is arranged on the front end of the output shaft of DC low-voltage outward rotation type brushless electric machine and connects the flat key of slot fit, and the output shaft of DC low-voltage outward rotation type brushless electric machine inserts the input shaft of scraper pump core and flat key is positioned at connect groove.
At the above-mentioned brushless scraper pump of a kind of DC low-voltage outward rotation type, the output shaft of described DC low-voltage outward rotation type brushless electric machine is axially arranged with a motor flat mouth, the input shaft of described scraper pump core is axially arranged with one and motor flat mouth same pump core flat mouth, described coupling is a hollow connecting sleeve, described connecting sleeve inwall is axially arranged with the connecting platform that a length is greater than motor flat mouth or is greater than pump core flat mouth, the diameter of described connecting sleeve is greater than the shaft diameter of the shaft diameter of the input shaft of scraper pump core and the output shaft of DC low-voltage outward rotation type brushless electric machine, the output shaft that this connecting sleeve is enclosed within the DC low-voltage outward rotation type brushless electric machine of the input shaft of scraper pump core makes a part for connecting platform is positioned at motor flat mouth and another part is positioned at pump core flat mouth.
At the above-mentioned brushless scraper pump of a kind of DC low-voltage outward rotation type, the supporting frame also comprising a base and be arranged on base, described scraper pump and outsides cover of electric machinery are bolted on support frame as described above.
At the above-mentioned brushless scraper pump of a kind of DC low-voltage outward rotation type, described base has a cavity, bottom is opening and by a covering palte seal, the wire for noise reduction is placed with in cavity, described base upper-end surface has an inlet hole be communicated with the inlet end of the scraper plate pump housing, this inlet hole is communicated with the cavity of base, described base side have one with the air outlet hole of cavity connects.
At the above-mentioned brushless scraper pump of a kind of DC low-voltage outward rotation type, described coupling outer cover comprises a hollow housing body and is arranged on the fastening flange of housing body one end, and described fastening flange is fixedly connected with outsides cover of electric machinery by bolt; The described housing body the other end is provided with a pump housing adpting flange, an annulus is circumferentially with along pump housing adpting flange edge, first support bearing assembly is fixed in the first gasket ring of a ring-type, described first gasket ring is arranged in the circular trough that pump housing adpting flange and annulus form, and described pump housing adpting flange, the first gasket ring are connected and fixed by bolt and the scraper plate pump housing; The second described support bearing assembly is fixed in the second gasket ring of a ring-type, and one end that bearing shaft stretches out the second support bearing assembly is fixed with an end cap.
At the above-mentioned brushless scraper pump of a kind of DC low-voltage outward rotation type, described outsides cover of electric machinery one end inwall is also provided with a seam, and the closed loop that to be threaded with outsides cover of electric machinery, the seam of described outsides cover of electric machinery is provided with a supporting frame, supporting frame is placed with the foam for filter dust.
Therefore, the utility model tool has the following advantages: volume is little, lightweight, and power consumption is very little, and noise reduces greatly, and efficiency reaches more than 98%, is conducive to energy-conserving and environment-protective.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of perspective view of the present utility model.
Accompanying drawing 2 is the main TV structure schematic diagram of one of the present utility model.
Accompanying drawing 3 is perspective view of coupling outer cover in Fig. 1.
Accompanying drawing 4 is main TV structure schematic diagram of base in Fig. 1.
Accompanying drawing 5 is perspective view of base in Fig. 1.
Accompanying drawing 6 is stereochemical structures (not containing closed loop and filtering frame) of outsides cover of electric machinery in Fig. 1.
Accompanying drawing 7 is stereochemical structures (comprising closed loop and filtering frame) of outsides cover of electric machinery in Fig. 1.
Accompanying drawing 8 is the shaft coupling assembling exploded perspective views of embodiment 1 in the utility model.
Accompanying drawing 9 is the shaft coupling assembly structure schematic diagram of embodiment 1 in the utility model.
Accompanying drawing 10 is the shaft coupling assembling schematic diagram of embodiment 2 in the utility model.
Accompanying drawing 11 is the shaft coupling assembling schematic diagram (not containing connecting sleeve) of embodiment 3 in the utility model.
Accompanying drawing 12 is shaft couplings assembling schematic diagram (comprising connecting sleeve) of embodiment 3 in the utility model.
Accompanying drawing 13 is A-A line sectional structure schematic diagram of Figure 12.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In figure, outsides cover of electric machinery 1, DC low-voltage outward rotation type brushless electric machine 2, coupling 3, scraper pump 4, coupling outer cover 5, output shaft 6, the scraper plate pump housing 7, scraper pump core 8, inlet end 9, outlet side 10, scraper plate cylinder 11, input shaft 12, bearing shaft 13, first support bearing assembly 14, second support bearing assembly 15, Hooks coupling universal coupling 16, connect groove 17, flat key 18, motor flat mouth 19, pump core flat mouth 20, connecting sleeve 21, connecting platform 22, supporting frame 23, cover plate 24, inlet hole 25, air outlet hole 26, housing body 27, fastening flange 28, pump housing adpting flange 29, annulus 30, first gasket ring 31, second gasket ring 32, end cap 33, seam 34, closed loop 35, filtering frame 36, base 37.
Embodiment 1:
First, introduce major mechanical structure of the present utility model, the utility model comprises an outsides cover of electric machinery 1, be placed on DC low-voltage outward rotation type brushless electric machine 2 in outsides cover of electric machinery 1 and a scraper pump 4 connected with the output shaft 6 of DC low-voltage outward rotation type brushless electric machine 2 by coupling 3.
Coupling 3 is arranged in a coupling outer cover 5, described coupling outer cover 5 one end and outsides cover of electric machinery 1 are connected and fixed, the other end and scraper pump 4 are connected and fixed, the scraper pump core 8 that described scraper pump 4 comprises a scraper plate pump housing 7 and is arranged in the scraper plate pump housing 7, the described scraper plate pump housing 7 upper end and bottom are not originally provided with and the inlet end 9 communicated in the scraper plate pump housing 7 and outlet side 10, described scraper pump core 8 comprises a scraper plate cylinder 11, and described scraper plate cylinder 11 outer wall axially offers some grooves for placing graphite plate; Scraper plate cylinder 11 one end is fixed with input shaft 12, and the other end is fixed with a bearing shaft 13, and described input shaft 12 and bearing shaft 13 are arranged with the first support bearing assembly 14 and the second support bearing assembly 15 respectively.
Coupling outer cover 5 comprises a hollow housing body 27 and is arranged on the fastening flange 28 of housing body 27 one end, and described fastening flange 28 is fixedly connected with outsides cover of electric machinery 1 by bolt; Described housing body 27 the other end is provided with a pump housing adpting flange 29, an annulus 30 is circumferentially with along pump housing adpting flange 29 edge, first support bearing assembly 14 is fixed in the first gasket ring 31 of a ring-type, described first gasket ring 31 is arranged in the circular trough that pump housing adpting flange 29 and annulus 30 form, and described pump housing adpting flange 29, first gasket ring 31 is connected and fixed by bolt and the scraper plate pump housing 7; The second described support bearing assembly 15 is fixed in the second gasket ring 32 of a ring-type, and one end that bearing shaft 13 stretches out the second support bearing assembly 15 is fixed with an end cap 33.
In order to prevent dust, in outsides cover of electric machinery 1 one end, inwall is also provided with a seam 34, and the closed loop 35 that to be threaded with outsides cover of electric machinery 1, and the seam 34 of described outsides cover of electric machinery 1 is provided with a filtering frame 36, filtering frame 36 is placed with the foam for filter dust
In order to fixing, the supporting frame 23 that the utility model also comprises a base 37 and is arranged on base 37, scraper pump 4 and outsides cover of electric machinery 1 are bolted on supporting frame 23, a cavity is had in base 37, bottom is opening and is closed by a cover plate 24, being placed with in cavity in the wire the present embodiment for noise reduction adopts market to sell cleaning ball silk, also can with other dust control and noise absorption material, described base 37 upper-end surface has an inlet hole 25 be communicated with the inlet end 9 of the scraper plate pump housing 7, this inlet hole 25 is communicated with the cavity of base 37, described base 37 side have one with the air outlet hole 26 of cavity connects.
In the present embodiment, coupling 3 adopts a Hooks coupling universal coupling 16, and the output shaft 6 of Hooks coupling universal coupling 16 one end and DC low-voltage outward rotation type brushless electric machine 2 connects, and the input shaft 12 of the other end and scraper pump core 8 connects.
During work, driving power (exchanging or direct current) is connected with DC low-voltage outward rotation type brushless electric machine 2 after all can be connected with brushless motor controller again, DC low-voltage outward rotation type brushless electric machine 2 output shaft 6 drives the input shaft 12 of scraper pump 4 to rotate by coupling, thus generation high negative pressure carries out exhausting by inlet end 9 in the scraper plate pump housing 7, air quantity successively through outlet side 10, the cavity of inlet hole 25, base 37, finally discharge from air outlet hole 26.
The creationary DC low-voltage outward rotation type brushless electric machine 2 that have employed of the utility model is as driver element, what DC low-voltage outward rotation type brushless electric machine 2 adopted is commercially available model plane motor, for low-voltage high-power unofficial biography motor, can drive with direct current, be applicable to field extreme environment to use, the utility model is specially adapted to the driver element for the gas sampling of constant in the instrument of the smoke dust sampling related in environmental monitoring.
Embodiment 2:
In the present embodiment, the front end radial direction of the input shaft 12 of scraper pump core 8 has one and connects groove 17, described coupling 3 is the radial direction front end that is arranged on the output shaft 6 of DC low-voltage outward rotation type brushless electric machine 2 and the flat key 18 connecting groove 17 and coordinate, and the output shaft 6 of DC low-voltage outward rotation type brushless electric machine 2 inserts the input shaft 12 of scraper pump core 8 and flat key 18 is positioned at connect groove 17.
In the present embodiment, the input shaft 12 of scraper pump core 8 is different from the docked mode of the output shaft 6 of DC low-voltage outward rotation type brushless electric machine 2, and other are all identical with the technological scheme in embodiment 1, do not repeat them here.
Embodiment 3:
In the present embodiment, the output shaft 6 of DC low-voltage outward rotation type brushless electric machine 2 is axially arranged with a motor flat mouth 19, the input shaft 12 of described scraper pump core 8 is axially arranged with one and motor flat mouth 19 same pump core flat mouth 20, described coupling 3 is a hollow connecting sleeve 21, connecting sleeve 21 inwall is axially arranged with the connecting platform 22 that a length is greater than motor flat mouth 19 or is greater than pump core flat mouth 20, the diameter of described connecting sleeve 21 is greater than the shaft diameter of the shaft diameter of the input shaft 12 of scraper pump core 8 and the output shaft 6 of DC low-voltage outward rotation type brushless electric machine 2, the output shaft 6 that this connecting sleeve 21 is enclosed within the DC low-voltage outward rotation type brushless electric machine 2 of the input shaft 12 of scraper pump core 8 makes a part for connecting platform 22 is positioned at motor flat mouth 19 and another part is positioned at pump core flat mouth 20.
In the present embodiment, the input shaft 12 of scraper pump core 8 is different from the docked mode of the output shaft 6 of DC low-voltage outward rotation type brushless electric machine 2, and other are all identical with the technological scheme in embodiment 1, do not repeat them here.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ outsides cover of electric machinery 1 herein, DC low-voltage outward rotation type brushless electric machine 2, coupling 3, scraper pump 4, coupling outer cover 5, the scraper plate pump housing 7, scraper pump core 8, inlet end 9, outlet side 10, scraper plate cylinder 11, input shaft 12, bearing shaft 13, first support bearing assembly 14, second support bearing assembly 15, Hooks coupling universal coupling 16, connect groove 17, flat key 18, motor flat mouth 19, pump core flat mouth 20, connecting sleeve 21, connecting platform 22, supporting frame 23, cover plate 24, inlet hole 25, air outlet hole 26, housing body 27, fastening flange 28, pump housing adpting flange 29, annulus 30, first gasket ring 31, second gasket ring 32, end cap 33, seam 34, closed loop 35, term such as filtering frame 36 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. the brushless scraper pump of DC low-voltage outward rotation type, it is characterized in that, comprise an outsides cover of electric machinery (1), be placed on DC low-voltage outward rotation type brushless electric machine (2) in outsides cover of electric machinery (1) and a scraper pump (4) connected with the output shaft (6) of DC low-voltage outward rotation type brushless electric machine (2) by coupling (3);
Described coupling (3) is arranged in a coupling outer cover (5), described coupling outer cover (5) one end and outsides cover of electric machinery (1) are connected and fixed, the other end and scraper pump (4) are connected and fixed, the scraper pump core (8) that described scraper pump (4) comprises a scraper plate pump housing (7) and is arranged in the scraper plate pump housing (7), the described scraper plate pump housing (7) upper end and bottom are not originally provided with and the inlet end (9) communicated in the scraper plate pump housing (7) and outlet side (10), described scraper pump core (8) comprises a scraper plate cylinder (11), described scraper plate cylinder (11) outer wall axially offers some grooves for placing graphite plate, scraper plate cylinder (11) one end is fixed with input shaft (12), the other end is fixed with a bearing shaft (13), and described input shaft (12) and bearing shaft (13) are arranged with the first support bearing assembly (14) and the second support bearing assembly (15) respectively.
2. the brushless scraper pump of a kind of DC low-voltage outward rotation type according to claim 1, it is characterized in that, described coupling (3) Hooks coupling universal couplings (16), the output shaft (6) of described Hooks coupling universal coupling (16) one end and DC low-voltage outward rotation type brushless electric machine (2) connects, and the input shaft (12) of the other end and scraper pump core (8) connects.
3. the brushless scraper pump of a kind of DC low-voltage outward rotation type according to claim 1, it is characterized in that, the front end radial direction of the input shaft (12) of described scraper pump core (8) has one and connects groove (17), described coupling (3) is the radial direction front end that is arranged on the output shaft (6) of DC low-voltage outward rotation type brushless electric machine (2) and the flat key (18) connecting groove (17) and coordinate, the output shaft (6) of DC low-voltage outward rotation type brushless electric machine (2) inserts the input shaft (12) of scraper pump core (8) and flat key (18) is positioned at connect groove (17).
4. the brushless scraper pump of a kind of DC low-voltage outward rotation type according to claim 1, it is characterized in that, the output shaft (6) of described DC low-voltage outward rotation type brushless electric machine (2) is axially arranged with a motor flat mouth (19), the input shaft (12) of described scraper pump core (8) is axially arranged with one and motor flat mouth (19) same pump core flat mouth (20), described coupling (3) is a hollow connecting sleeve (21), described connecting sleeve (21) inwall is axially arranged with the connecting platform (22) that a length is greater than motor flat mouth (19) or is greater than pump core flat mouth (20), the diameter of described connecting sleeve (21) is greater than the shaft diameter of the shaft diameter of the input shaft (12) of scraper pump core (8) and the output shaft (6) of DC low-voltage outward rotation type brushless electric machine (2), the output shaft (6) () that this connecting sleeve (21) is enclosed within the DC low-voltage outward rotation type brushless electric machine (2) of the input shaft (12) of scraper pump core (8) makes a part for connecting platform (22) is positioned at motor flat mouth (19) and another part is positioned at pump core flat mouth (20).
5. the brushless scraper pump of a kind of DC low-voltage outward rotation type according to claim 1, it is characterized in that, the supporting frame (23) also comprising a base (37) and be arranged on base (37), described scraper pump (4) and outsides cover of electric machinery (1) are bolted on support frame as described above (23).
6. the brushless scraper pump of a kind of DC low-voltage outward rotation type according to claim 5, it is characterized in that, described base (37) has a cavity, bottom is opening and is closed by a cover plate (24), the wire for noise reduction is placed with in cavity, described base (37) upper-end surface has an inlet hole (25) be communicated with the inlet end (9) of the scraper plate pump housing (7), this inlet hole (25) is communicated with the cavity of base (37), described base (37) side have one with the air outlet hole (26) of cavity connects.
7. the brushless scraper pump of a kind of DC low-voltage outward rotation type according to claim 6, it is characterized in that, described coupling outer cover (5) comprises a hollow housing body (27) and is arranged on the fastening flange (28) of housing body (27) one end, and described fastening flange (28) is fixedly connected with outsides cover of electric machinery (1) by bolt; Described housing body (27) the other end is provided with a pump housing adpting flange (29), an annulus (30) is circumferentially with along pump housing adpting flange (29) edge, first support bearing assembly (14) is fixed in first gasket ring (31) of a ring-type, described first gasket ring (31) is arranged in the circular trough that pump housing adpting flange (29) and annulus (30) form, and described pump housing adpting flange (29), the first gasket ring (31) are connected and fixed by bolt and the scraper plate pump housing (7); Described the second support bearing assembly (15) is fixed in second gasket ring (32) of a ring-type, and one end that bearing shaft (13) stretches out the second support bearing assembly (15) is fixed with an end cap (33).
8. the brushless scraper pump of a kind of DC low-voltage outward rotation type according to claim 1, it is characterized in that, described outsides cover of electric machinery (1) one end inwall is also provided with a seam (34), and a closed loop (35) be threaded with outsides cover of electric machinery (1), the seam (34) of described outsides cover of electric machinery (1) is provided with a filtering frame (36), filtering frame (36) is placed with the foam for filter dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048846.8U CN204253383U (en) | 2013-01-31 | 2014-01-26 | The brushless scraper pump of a kind of DC low-voltage outward rotation type |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200541427 | 2013-01-31 | ||
| CN201320054142 | 2013-01-31 | ||
| CN201420048846.8U CN204253383U (en) | 2013-01-31 | 2014-01-26 | The brushless scraper pump of a kind of DC low-voltage outward rotation type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253383U true CN204253383U (en) | 2015-04-08 |
Family
ID=50756968
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048846.8U Expired - Lifetime CN204253383U (en) | 2013-01-31 | 2014-01-26 | The brushless scraper pump of a kind of DC low-voltage outward rotation type |
| CN201410036508.7A Pending CN103821736A (en) | 2013-01-31 | 2014-01-26 | Direct-current low-voltage outer-rotor typed brushless scraper pump |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410036508.7A Pending CN103821736A (en) | 2013-01-31 | 2014-01-26 | Direct-current low-voltage outer-rotor typed brushless scraper pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN204253383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821736A (en) * | 2013-01-31 | 2014-05-28 | 李虹杰 | Direct-current low-voltage outer-rotor typed brushless scraper pump |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894888A (en) * | 2020-07-16 | 2020-11-06 | 赣州市闻誉科技有限公司 | Water suction pump with silt isolation frame |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3321723A1 (en) * | 1981-12-21 | 1984-01-26 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Vane-cell pump |
| CN2248207Y (en) * | 1995-04-10 | 1997-02-26 | 赵福远 | Paddle pump motor sets |
| CN2313081Y (en) * | 1997-08-22 | 1999-04-07 | 胡文超 | Straightway self-suction vane-pump for ship |
| CN201705668U (en) * | 2010-06-10 | 2011-01-12 | 青岛崂山电子仪器总厂有限公司 | Direct-current brushless gas sampling pump |
| DE102010043391A1 (en) * | 2010-11-04 | 2012-05-10 | Robert Bosch Gmbh | feed pump |
| CN102635538A (en) * | 2012-04-28 | 2012-08-15 | 胡军 | Small-sized brushless direct current self-absorption multi-cavity pump provided with outer rotor |
| CN204253383U (en) * | 2013-01-31 | 2015-04-08 | 李虹杰 | The brushless scraper pump of a kind of DC low-voltage outward rotation type |
-
2014
- 2014-01-26 CN CN201420048846.8U patent/CN204253383U/en not_active Expired - Lifetime
- 2014-01-26 CN CN201410036508.7A patent/CN103821736A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821736A (en) * | 2013-01-31 | 2014-05-28 | 李虹杰 | Direct-current low-voltage outer-rotor typed brushless scraper pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103821736A (en) | 2014-05-28 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150408 |