CN215221909U

CN215221909U - Pump body with thermal insulation structure

Info

Publication number: CN215221909U
Application number: CN202120765369.7U
Authority: CN
Inventors: 韩元平; 丁军峰; 何燕
Original assignee: Hefei Xinhu Canned Motor Pump Co Ltd
Current assignee: Hefei Xinhu Canned Motor Pump Co Ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-17
Anticipated expiration: 2031-04-13

Abstract

The utility model relates to a pump body with thermal insulation structure, this pump body includes: the heat insulation plate, the machine base and the box base; the heat insulation plate comprises a plate body, a through hole and a pin slot are formed in the plate body, and a fixing device penetrates through the through hole to fix the heat insulation plate between the box base and the machine base; the pin slot is vertical to the heat insulation plate and forms a first bulge towards the base, and a second bulge towards the box base; and a motor pin penetrates through the first protrusion, the pin slot and the second protrusion to realize the electric connection between a motor in the base and the driving plate in the box seat. The utility model discloses a design heat insulating board places it between frame and box seat, makes frame and box seat not direct contact, reduces the direct transmission of motor and drive two parts heat dissipation capacity. The protruding parts at the two ends of the contact pin groove of the heat insulation plate can well separate the motor contact pin from the metal part, and the safety of the pump body is greatly enhanced.

Description

Pump body with thermal insulation structure

Technical Field

The utility model relates to a pump body structure technique especially relates to a pump body with thermal insulation structure.

Background

In the existing structure, the base and the box base are directly fixed together, and the heat dissipation capacity of the motor and the driving part is directly transmitted, so that the temperature rise cannot meet the requirement under the condition of large power. Because the base and the box seat are metal parts, the sealing mode adopts a sealing ring for sealing, and the installation is very inconvenient. Meanwhile, the motor pin penetrates through the base and the box base, and the safety distance between the motor pin and the metal part needs to be increased through the process of injection molding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the heat dissipation problem between frame and the box seat.

In order to solve the above problem, the utility model provides a pump body with thermal insulation structure, include: the thermal insulation board 006, the engine base 003 and the box base 002;

the thermal insulation board 006 comprises a board body 009, the board body is provided with a through hole 061 and a pin slot 062, and a fixing device penetrates through the through hole 061 to fix the thermal insulation board 006 between the box base 002 and the machine base 003;

the pin grooves 062 form first protrusions 012 toward the base 003 and second protrusions 013 toward the cassette holder 002, respectively, perpendicular to the insulation board 006; the motor pin passes through the first protrusion 012, the pin slot 062, and the second protrusion 013 to electrically connect the motor 004 in the housing 003 with the driving plate 007 in the cartridge holder 002.

Optionally, the second protrusion 013 has a protrusion height not less than the thickness of the cassette holder 002 so as to separate the motor pin 005 from the cassette holder 002 by the second protrusion 013 when the motor pin 005 passes through the cassette holder 002.

Optionally, the motor pin 005 is fixedly connected to the driving plate 007 through a first screw 010.

Optionally, the fixing device is a second screw 011, and the second screw 011 passes through the opening hole of the box base 002 and the through hole 061 to be matched with a threaded hole provided at a corresponding position on the base 003 to fix the thermal insulation board 006 between the box base 002 and the base 003.

Optionally, soft glue 008 is disposed at the through hole 061 and the pin slot 062, and the soft glue 008 penetrates through the through hole 061 and the inside of the pin slot 062 and partially covers the surface of the thermal insulation plate 006.

Optionally, the soft glue 008 and the plate body 009 are integrally formed by injection molding.

Optionally, a box base boss 014 and a box base plane 017 are arranged on the box base 002 corresponding to the soft rubber 008 to seal the box base 002 with the thermal insulation plate 006.

Optionally, a first base boss 015 and a second base boss 016 are arranged on the base 003 corresponding to the soft glue 008, so as to seal the base 003 with the heat insulation plate 006.

Optionally, the plate body 009 is circular.

The utility model discloses a design heat insulating board places it between frame and box seat, makes frame and box seat not direct contact, reduces the direct transmission of motor and drive two parts heat dissipation capacity. The protruding parts at the two ends of the contact pin groove of the heat insulation plate can well separate the motor contact pin from the metal part, and the safety of the pump body is greatly enhanced.

On the basis, the heat insulation plate is also provided with soft rubber to realize the sealing between the heat insulation plate and the base and the box seat.

Drawings

Fig. 1 is a structural diagram of a pump body with a thermal insulation structure according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the circled portion of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged view of the circled portion of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 4 is a schematic view of a heat shield according to an embodiment of the present invention;

fig. 5 is a structural diagram of a plate body according to an embodiment of the present invention.

Included in the drawings are the following reference numerals:

010. the novel thermal insulation board comprises a first screw, 011 deg.C, a second screw, 012 deg.C, a first bulge, 013 deg.C, a second bulge, 002 deg.C, a 003 deg.C base, 004 deg.C, 005 deg.C pins, 006 deg.C thermal insulation board, 061 deg.C through holes, 062 pin slots, 007 deg.C driving board, 008 deg.C soft rubber and 009 deg.C board body.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Fig. 1 is a structural diagram of a pump body with a thermal insulation structure according to an embodiment of the present invention. Fig. 2 is an enlarged view of a circle portion in fig. 1 according to an embodiment of the present invention. Fig. 5 is a structural diagram of a plate body according to an embodiment of the present invention. Referring to fig. 1, 2 and 5, the pump body with insulation structure comprises:

the thermal insulation board 006, the engine base 003 and the box base 002;

the thermal insulation board 006 comprises a board body 009, a through hole 061 and a pin slot 062 are arranged on the board body, and a fixing device penetrates through the through hole 061 to fix the thermal insulation board 006 between the box base 002 and the machine base 003;

the pin groove 062 forms a first protrusion 012 toward the housing 003 and a second protrusion 013 toward the cassette holder 002, respectively, with the heat insulation board 006 vertical thereto; the motor pins pass through the first protrusions 012, the pin grooves 062, and the second protrusions 013 to realize the electrical connection of the motor 004 in the housing 003 and the driving plate 007 in the cartridge holder 002.

The plate body 009 is circular. The fixing structure is a second screw 011, and the second screw 011 penetrates through the opening of the box base 002 and is screwed in the blind hole of the engine base 003 through the through hole 061.

The utility model discloses a design heat insulating board places it between frame and box seat, makes frame 003 and box seat 002 direct contact not, reduces the direct transmission of motor and drive two parts heat dissipation capacity. The protruding parts at the two ends of the contact pin groove of the heat insulation plate can well separate the motor contact pin from the metal part, and the safety of the pump body is greatly enhanced.

On the basis of the above embodiment, a motor 004 is arranged in the stand 003;

one end of the motor pin 005 is connected with the motor 004, and the other end is connected with the driving plate 007 through the first protrusions 012, the pin grooves 062 and the second protrusions 013 in sequence.

The second projection 013 has a projection height not less than the thickness of the cassette holder 002 so as to space the motor pin 005 from the cassette holder 002 by the second projection 013 when the motor pin 005 passes through the cassette holder 002.

The motor pin 005 is fixedly connected with the driving plate 007 through a first screw 010.

On the basis of the above embodiments, referring to fig. 3 and 4, the soft glue 008 is disposed at the through hole 061 and the pin slot 062, and the soft glue 008 penetrates through the through hole 061 and the pin slot 062 and partially covers the surface of the thermal insulation board 006.

The position of the box base 002 corresponding to the soft rubber 008 is provided with a box base boss 014 and a box base plane 017 to realize the sealing between the box base 002 and the thermal insulation board 006.

The position of the base 003 corresponding to the soft glue 008 is provided with a first base boss 015 and a second base boss 016 to realize the sealing between the base 003 and the thermal insulation board 006.

The soft rubber 008 and the plate body 009 are integrally formed by injection molding.

Although the invention has been described in detail in the foregoing by way of general description, specific embodiments and experiments, it will be apparent to those skilled in the art that certain modifications and improvements may be made thereto based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A pump body with a thermal insulation structure, comprising: a heat insulation board (006), a machine base (003) and a box base (002);

the heat insulation plate (006) comprises a plate body (009), a through hole (061) and a pin slot (062) are formed in the plate body, and a fixing device penetrates through the through hole (061) to fix the heat insulation plate (006) between the box base (002) and the machine base (003);

the pin slot (062) is vertical to the heat insulation plate (006) to form a first bulge (012) towards the base (003) and form a second bulge (013) towards the box seat (002); the motor pins penetrate through the first protrusions (012), the pin grooves (062) and the second protrusions (013) to realize the electric connection of the motor (004) in the base (003) and the driving plate (007) in the box seat (002).

2. The pump body with the thermal insulation structure according to claim 1, wherein a projection height of the second projection (013) is not less than a thickness of the cassette seat (002) to space the motor pin (005) from the cassette seat (002) by the second projection (013) when the motor pin (005) passes through the cassette seat (002).

3. The pump body with insulating structure according to claim 2, characterized in that said motor pin (005) is fixedly connected with said driving plate (007) by means of a first screw (010).

4. The pump body with insulating structure according to claim 1, characterized in that said fixing means are second screws (011), said second screws (011) passing through the holes of said cartridge seat (002) and said through holes (061) cooperating with the threaded holes provided in the corresponding positions of said base (003) to fix said insulating panel (006) between said cartridge seat (002) and said base (003).

5. The pump body with the thermal insulation structure according to any one of claims 1 to 4, wherein soft glue (008) is provided at the through hole (061) and the pin slot (062), the soft glue (008) penetrates through the through hole (061) and the inside of the pin slot (062), and partially covers the surface of the thermal insulation plate (006).

6. The pump body with the thermal insulation structure as claimed in claim 5, wherein the soft glue (008) and the plate body (009) are integrally formed by injection molding.

7. The pump body with the heat insulation structure as claimed in claim 6, wherein a box seat boss (014) and a box seat plane (017) are arranged on the box seat (002) at a position corresponding to the soft rubber (008) to realize sealing between the box seat (002) and the heat insulation plate (006).

8. The pump body with the heat insulation structure as claimed in claim 6, wherein a first base boss (015) and a second base boss (016) are arranged on the base (003) at positions corresponding to the soft glue (008) so as to realize sealing between the base (003) and the heat insulation plate (006).

9. The pump body with insulating structure according to claim 1, characterized in that said plate body (009) is circular.