CN219197713U - Miniature self-priming electric pump - Google Patents
Miniature self-priming electric pump Download PDFInfo
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- CN219197713U CN219197713U CN202320393464.8U CN202320393464U CN219197713U CN 219197713 U CN219197713 U CN 219197713U CN 202320393464 U CN202320393464 U CN 202320393464U CN 219197713 U CN219197713 U CN 219197713U
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- edge body
- lower edge
- sealing
- electric pump
- priming electric
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Abstract
The utility model provides a miniature self-priming electric pump, and belongs to the technical field of water pumps. The self-priming electric pump solves the problem that the sealing performance is poor due to the fact that the existing self-priming electric pump sealing structure is easy to dislocate. This miniature self-priming electric pump, including the pump body and set up the control box on the pump body, the control box comprises box body and closing cap, the closing cap bottom has the first edge body of epitaxy, first edge body bottom has the second edge body of epitaxy, first edge body and second edge body are square body structure down, and the bottom area of first edge body is greater than the bottom area of second edge body down, first edge body and second edge body's juncture have two gomphosis grooves that are the symmetry and offer down, two gomphosis grooves are located the left and right sides of second edge body respectively, both sides all are provided with the side seal layer of scarf joint in corresponding gomphosis inslot down to the second. The utility model has the advantages of enhancing the sealing connectivity, ensuring that the sealing structure is not easy to dislocate, and further enhancing the sealing performance.
Description
Technical Field
The utility model belongs to the technical field of water pumps, and relates to a miniature self-priming electric pump.
Background
The control box on the existing self-priming electric pump is generally composed of a box body and a sealing cover, wherein a sealing groove is formed in the bottom of the sealing cover along the shape track of the sealing cover, a sealing element is arranged in the sealing groove, and the sealing element is positioned between the sealing cover and the box body to form sealing through the sealing cover. However, this sealing feature has drawbacks: dislocation easily occurs, and sealing performance is affected by dislocation of the sealing element easily caused by vibration generated during operation of the self-priming electric pump under the action of long time and under the condition of lack of effective protection.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a miniature self-priming electric pump with improved sealing performance.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a miniature self-priming electric pump, includes the pump body and sets up the control box on the pump body, and the control box comprises box body and closing cap, its characterized in that, the closing cap bottom have an epitaxial first lower edge body, first lower edge body bottom have an epitaxial second lower edge body, first lower edge body and second lower edge body be square body structure, and the bottom area of first lower edge body is greater than the bottom area of second lower edge body, the juncture of first lower edge body and second lower edge body has two gomphosis grooves that are the symmetry and set up, two the gomphosis groove is located the left and right sides of second lower edge body respectively, second lower edge body both sides all be provided with the side seal layer of scarf joint in corresponding gomphosis inslot, the side seal layer constitute by its seal body and the outer extrusion portion of shaping outside the seal body, outer extrusion portion and seal body between leave and supply outer extrusion portion to take place elastic deformation's extrusion groove, seal body both sides have outwards extend and with the second lower edge body front and back two, two edges of lower edge body have the seal groove that has the effect of wrapping up the sealing in the opposite side seal groove.
In the above-mentioned miniature self-priming electric pump, the side sealing layer is made of rubber material.
In the above-mentioned miniature self-priming electric pump, the outer pressing portion is inclined.
In the above-mentioned miniature self-priming electric pump, the sealing body further has a fitting portion extending in a direction of the fitting groove and fitted in the fitting groove.
Compared with the prior art, the miniature self-priming electric pump has the advantages of improving the enhanced sealing connectivity, ensuring that the sealing structure is not easy to dislocate, and further improving the sealing performance.
Drawings
Fig. 1 is a schematic perspective view of the miniature self-priming electric pump.
Fig. 2 is a schematic perspective view of the control box in the miniature self-priming electric pump.
Fig. 3 is a sectional view A-A of fig. 2.
In the figure, 1, a pump body; 2. a case body; 3. a cover; 4. a first lower edge body; 5. a second lower edge body; 6. a sealing body; 7. an outer pressing part; 8. an extrusion groove; 9. an inclusion part; 10. a seal; 11. and a fitting portion.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, fig. 2 and fig. 3, the miniature self-priming electric pump comprises a pump body 1 and a control box arranged on the pump body 1, the control box is composed of a box body 2 and a sealing cover 3, the bottom of the sealing cover 3 is provided with a first lower edge body 4 extending, the bottom of the first lower edge body 4 is provided with a second lower edge body 5 extending, the first lower edge body 4 and the second lower edge body 5 are both square structures, the bottom area of the first lower edge body 4 is larger than the bottom area of the second lower edge body 5, the junction of the first lower edge body 4 and the second lower edge body 5 is provided with two embedding grooves symmetrically arranged, the two embedding grooves are respectively arranged at the left side and the right side of the second lower edge body 5, the left side and the right side of the second lower edge body 5 are respectively provided with side sealing layers embedded in the corresponding embedding grooves, the side sealing layers are composed of a sealing body 6 and an outer extrusion part 7 formed outside the sealing body 6, an extrusion groove 8 for elastically deforming the outer extrusion part 7 is arranged between the outer extrusion part 7 and the sealing body 6, the two sides of the sealing body 6 are provided with two embedding grooves 9 which are symmetrically arranged, the two edges of the sealing body 6 are outwards provided with two embedding grooves, the front and the sealing grooves 9 are respectively arranged at the front and the two lower edge bodies and the front edge bodies 5 are provided with sealing grooves 10 which are provided with sealing grooves and the sealing edges and are respectively arranged at the front edges and the sealing edges.
Further, the side sealing layer is made of rubber material, and in the process of installing the sealing cover 3, the outer extruding part 7 contacts the corresponding inner wall of the box body 2, and under the action of the extruding groove 8, the outer extruding part 7 is elastically deformed and extruded inwards, but the side sealing layer also has an outward expansion tension, so that the side sealing layer can well form a positioning support with the wall surface of the box body 2, and further, the side sealing layer cannot fall off; in addition, in order to achieve better sealing effect, the sealing element 10 is additionally arranged, so that the sealing performance is improved.
Further, the outer extrusion part 7 is inclined, so that a better extrusion effect can be achieved, and if the outer extrusion part 7 is arranged straightly, the outer extrusion part 7 can only be in fit contact with the inner wall of the box body 2, and the inclined outer extrusion part 7 can achieve a better extrusion and folding effect.
Preferably, the seal body 6 further has a fitting portion 11 extending in the fitting groove direction and fitted into the fitting groove.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although terms such as the pump body 1, the case 2, the cap 3, the first lower edge body 4, the second lower edge body 5, the seal body 6, the outer pressing portion 7, the pressing groove 8, the inclusion portion 9, the seal 10, the fitting portion 11, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (4)
1. The utility model provides a miniature self-priming electric pump, includes pump body (1) and the control box of setting on pump body (1), the control box comprises box body (2) and closing cap (3), its characterized in that, closing cap (3) bottom have first lower edge body (4) of epitaxy, first lower edge body (4) bottom have second lower edge body (5) of epitaxy, first lower edge body (4) and second lower edge body (5) all be square body structure, and the bottom area of first lower edge body (4) is greater than the bottom area of second lower edge body (5), the juncture of first lower edge body (4) and second lower edge body (5) has two gomphosis grooves that are the symmetry and set up, two gomphosis grooves are located the left and right sides of second lower edge body (5) respectively, second lower edge body (5) both sides all be provided with the scarf joint in corresponding gomphosis inslot, the side by its sealing body (6) and second lower edge body (5) are square body structure, and sealing body (6) are extruded outside sealing layer (7) are had between sealing layer (7) and are had and are extruded to sealing layer (7) and are extruded outside sealing layer (7) and are taken place to seal portion (7) and are extruded outside (7) edge portion (5), and a sealing element (10) which plays a sealing role is arranged in the sealing groove.
2. The miniature self-priming electric pump according to claim 1, wherein said side sealing layer is made of rubber material.
3. A miniature self-priming electric pump according to claim 1, characterized in that said external squeezing portion (7) is inclined.
4. A miniature self-priming electric pump according to claim 1, wherein the sealing body (6) further comprises a fitting portion (11) extending in the direction of the fitting groove and fitted into the fitting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393464.8U CN219197713U (en) | 2023-02-27 | 2023-02-27 | Miniature self-priming electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393464.8U CN219197713U (en) | 2023-02-27 | 2023-02-27 | Miniature self-priming electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219197713U true CN219197713U (en) | 2023-06-16 |
Family
ID=86719676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320393464.8U Active CN219197713U (en) | 2023-02-27 | 2023-02-27 | Miniature self-priming electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219197713U (en) |
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2023
- 2023-02-27 CN CN202320393464.8U patent/CN219197713U/en active Active
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