CN204900184U - Miniature water pump - Google Patents
Miniature water pump Download PDFInfo
- Publication number
- CN204900184U CN204900184U CN201520554784.2U CN201520554784U CN204900184U CN 204900184 U CN204900184 U CN 204900184U CN 201520554784 U CN201520554784 U CN 201520554784U CN 204900184 U CN204900184 U CN 204900184U
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- CN
- China
- Prior art keywords
- plastics
- pump housing
- spring
- plastics pump
- pump body
- 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 - Fee Related
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to a miniature water pump, including the indisputable support and the plastics pump body, the plastics pump body sets up on indisputable support, plastics pump body front end is connected with business turn over water parts, business turn over water part is by water inlet and delivery port integrated into one piece, be equipped with the apron and lap the lid between the plastics pump body and the business turn over water parts and connect on the pump, inhalant canal and exhalant canal have been seted up on the apron, inhalant canal contacts with the water inlet, exhalant canal and delivery port contact and install the check valve between the two at it, have offered the exhaust hole at the tail end of the plastics pump body, have offered the exhaust hole at the tail end, and heat from the exhaust hole discharge that can make the case produce in the internal motion of plastic pump like this is too big because of shrinking after having avoided the plastics pump body overheated, and result in the case to block the case at plastics pump body clearance undersize between the two resulting in dead pump.
Description
Technical field
The utility model relates to a kind of micro pump of pump design field.
Background technique
Micro pump refers to and utilizes machinery, physics, chemistry or physicochemical method to be bled and the device or the equipment that obtain vacuum to taking out container; Popular, micro pump is the device improving, produce and maintain vacuum by various method in a certain enclosed space, existing micro pump is made up of plastics, and such micro pump can heat shrink, thus causes product to occur dead pump and the too fast phenomenon of decay.
Model utility content
For the present situation of above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of good heat dissipation, anti-jamming micro pump.
The utility model provides a kind of micro pump for solving the problems of the technologies described above, comprise retort stand and the plastics pump housing, the described plastics pump housing is arranged on retort stand, described plastics pump housing front end is connected with water inlet and outlet parts, described water inlet and outlet parts by water intake and water outlet one-body molded, cover plate is provided with and cover plate lid is connected on pump between the described plastics pump housing and water inlet and outlet parts, described cover plate offers intake tunnel and exhalant canal, described intake tunnel contacts with water intake, described exhalant canal contacts with water outlet and is provided with safety check between them, exhaust port is offered at the tail end of the plastics pump housing.
Move in order to the plastics pump housing can be made, rubber piston, spool and spring is provided with in the described plastics pump housing, described spool one end is arranged on rubber piston, the other end is arranged on spring, described rubber piston is socketed with coil brace group, between coil brace group and the plastics pump housing, be filled with plastic-sealed body, described retort stand is plugged with power pin, described power pin is electrically connected with coil brace group.
In order to reduce the generation of noise, described plastics pump body is provided with structure muscle, and described spring is arranged in structure muscle.
In order to the adjustment of plastics pump housing flow, also be provided with adjusting bolt at the afterbody of the plastics pump housing, described adjusting bolt is connected with spring, thus comes holddown spring or trip spring by adjusting bolt.
Compared with prior art, the utility model has the advantage of: be first energized by power pin, coil is made to form magnetic field, the magnetic force produced by magnetic field is promoted spool and moves to spring terminal, thus make the Seal cage in the plastics pump housing form negative pressure, thus liquid enters from water intake, after power-off, then promote valve core movement by spring, liquid in Seal cage is flowed out from water outlet, owing to offering exhaust port at tail end, the heat produced during spool can be made like this to move in the plastics plastics pump housing is discharged from exhaust port, avoid the plastics plastics pump housing overheated rear excessive because shrinking, and cause spool to cause dead pump at the too small spool that blocks in plastics plastics pump housing gap between the two.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present embodiment 1;
Fig. 2 is the sectional view of the present embodiment 1;
Fig. 3 is the sectional view of the present embodiment plastics pump housing.
In figure: retort stand 1, the plastics pump housing 2, water inlet and outlet parts 3, water intake 4, water outlet 5, cover plate 6, intake tunnel 7, exhalant canal 8, safety check 9, exhaust port 10, rubber piston 11, spool 12, spring 13, coil brace group 14, plastic-sealed body 15, power pin 16, structure muscle 17, adjusting bolt 18.
Embodiment
As shown in Figure 1-2, the micro pump that the present embodiment 1 provides, comprise retort stand 1 and the plastics pump housing 2, the described plastics pump housing 2 is arranged on retort stand 1, the described plastics pump housing 2 front end is connected with water inlet and outlet parts 3, described water inlet and outlet parts 3 are one-body molded by water intake 4 and water outlet 5, cover plate 6 is provided with and cover plate 6 covers and is connected on pump between the described plastics pump housing 2 and water inlet and outlet parts 3, described cover plate 6 offers intake tunnel 7 and exhalant canal 8, described intake tunnel 7 contacts with water intake 4, described exhalant canal 8 contacts with water outlet 5 and is provided with safety check 9 between them, exhaust port 10 is offered at the tail end of the plastics pump housing 2, rubber piston 11 is provided with in the described plastics pump housing 2, spool 12 and spring 13, described spool 12 one end is arranged on rubber piston 11, the other end is arranged on spring 13, described rubber piston 11 is socketed with coil brace group 14, plastic-sealed body 15 is filled with between coil brace group 14 and the plastics pump housing 2, described retort stand 1 is plugged with power pin 16, described power pin 16 is electrically connected with coil brace group 14, the described plastics pump housing 2 inside is provided with structure muscle 17, described spring 13 is arranged in structure muscle 17, at the afterbody of the plastics pump housing 2, adjusting bolt 18 is also installed, described adjusting bolt 18 is connected with spring 13, thus come holddown spring 13 or trip spring 13 by adjusting bolt 18.
During work, first be energized by power pin 16, coil brace group 14 is made to produce magnetic field, the magnetic force that magnetic field produces promotes spool 12 to spring 13 end motion, spring 13 is pressurized because of the motion of spool 12, the Seal cage in the plastics pump housing 2 is made to form negative pressure, owing to being provided with safety check 9 at water outlet 5 place, make water outlet 5 in one-way conduction, thus liquid enters from water intake 4, when after operation waveform, cutting line loop current, compression spring 13 can promote spool 12 return, thus the liquid in Seal cage is discharged from water outlet 5, exhaust port 10 is offered at tail end, the heat produced during spool 12 can be made like this to move in the plastics plastics pump housing 2 is discharged from exhaust port 10, avoid the plastics plastics pump housing 2 overheated rear excessive because shrinking, and the too small spool 12 that blocks causes dead pump in the plastics plastics pump housing 2 gap between the two to cause spool 12, noise is produced with the plastics pump housing 2 because of friction in order to reduce spool 12, structure muscle 17 is provided with in the plastics pump housing 2 inside, described spring 13 is arranged in structure muscle 17, at the afterbody of the plastics pump housing 2, adjusting bolt 18 is also installed, holddown spring 13 or trip spring 13 can be come by adjusting bolt 18, thus regulate the size of the flow of pump, when adjusting bolt 18 is tightened, pump housing inner spring 13 is compressed, the stroke of spool 12 is shortened by spring 13 restriction, flow reduces, otherwise adjusting bolt 18 is unscrewed, pump housing inner spring 13 is released, the stroke of spool 12 because of spring 13 stroke elongated, flow becomes large.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, it will be understood by those of skill in the art that it still can be modified to the technological scheme described in previous embodiment, or wherein portion of techniques feature has been replaced on an equal basis; And these amendments or replacement, do not make the essence of appropriate technical solution depart from spirit and the scope of each embodiment's technological scheme of the utility model.
Claims (4)
1. a micro pump, comprise retort stand (1) and the plastics pump housing (2), the described plastics pump housing (2) is arranged on retort stand (1), it is characterized in that: the described plastics pump housing (2) front end is connected with water inlet and outlet parts (3), described water inlet and outlet parts (3) are one-body molded by water intake (4) and water outlet (5), cover plate (6) is provided with and cover plate (6) covers and is connected on pump between the described plastics pump housing (2) and water inlet and outlet parts (3), described cover plate (6) offers intake tunnel (7) and exhalant canal (8), described intake tunnel (7) contacts with water intake (4), described exhalant canal (8) contacts with water outlet (5) and is provided with safety check (9) between them, exhaust port (10) is offered at the tail end of the plastics pump housing (2).
2. micro pump according to claim 1, it is characterized in that, rubber piston (11) is provided with in the described plastics pump housing (2), spool (12) and spring (13), described spool (12) one end is arranged on rubber piston (11), the other end is arranged on spring (13), described rubber piston (11) is socketed with coil brace group (14), plastic-sealed body (15) is filled with between coil brace group (14) and the plastics pump housing (2), described retort stand (1) is plugged with power pin (16), described power pin (16) is electrically connected with coil brace group (14).
3. micro pump according to claim 2, is characterized in that, the described plastics pump housing (2) inside is provided with structure muscle (17), and described spring (13) is arranged in structure muscle (17).
4. micro pump according to claim 2, it is characterized in that, at the afterbody of the plastics pump housing (2), adjusting bolt (18) is also installed, described adjusting bolt (18) is connected with spring (13), thus comes holddown spring (13) or trip spring (13) by adjusting bolt (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554784.2U CN204900184U (en) | 2015-07-15 | 2015-07-15 | Miniature water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554784.2U CN204900184U (en) | 2015-07-15 | 2015-07-15 | Miniature water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204900184U true CN204900184U (en) | 2015-12-23 |
Family
ID=54922365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520554784.2U Expired - Fee Related CN204900184U (en) | 2015-07-15 | 2015-07-15 | Miniature water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204900184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905798A (en) * | 2019-12-31 | 2020-03-24 | 洪恩流体科技有限公司 | Automatic anti-overheating device for fire pump |
-
2015
- 2015-07-15 CN CN201520554784.2U patent/CN204900184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905798A (en) * | 2019-12-31 | 2020-03-24 | 洪恩流体科技有限公司 | Automatic anti-overheating device for fire pump |
| CN110905798B (en) * | 2019-12-31 | 2024-05-24 | 洪恩流体科技有限公司 | Automatic overheat prevention device of fire pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20170715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |