CN216812122U - New energy automobile heat accuse pump core - Google Patents
New energy automobile heat accuse pump core Download PDFInfo
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- CN216812122U CN216812122U CN202220482054.6U CN202220482054U CN216812122U CN 216812122 U CN216812122 U CN 216812122U CN 202220482054 U CN202220482054 U CN 202220482054U CN 216812122 U CN216812122 U CN 216812122U
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Abstract
The utility model relates to the technical field of pump cores, and discloses a new energy automobile heat control pump core which comprises a pump core body, a liquid cooling protective shell and a casing, wherein a bayonet seat is installed on a second liquid cooling protective shell, a first gap is formed between the bayonet seat and one end of the liquid cooling protective shell, an elastic sealing rubber ring is arranged in the first gap, a first compression spring is installed on the bayonet seat, a first groove is formed in the inner wall of the bayonet seat, an air flow channel is formed in the bayonet seat, and the air flow channel is communicated with the first groove; a damping assembly is arranged in the first groove and comprises a box body, a second compression spring and a piston plate, and the box body is connected with the piston plate through the second compression spring; and a second gap exists between the liquid cooling protective shell and the pump core body. The utility model has the advantages of forming a water path to carry out liquid cooling and air exhaust on the pump core body and reducing heat generation.
Description
Technical Field
The utility model relates to the technical field of pump cores, in particular to a heat control pump core of a new energy automobile.
Background
The pump core is the heart of the oil pump. The design of the pump core is determined by the performance of the oil pump and the service life, and the manufactured horizontal high-bottom and good-quality series vane pump core mainly comprises a stator, a rotor, vanes, a pressure side plate, a sealing element and the like.
New forms of energy pump core in use, need just can guarantee its normal use under suitable temperature, when the installation pump core, can residual part air, under long-time work, the air is too much can appear generating heat seriously, cause incident such as thermal runaway when serious, and the pump core is at the connection-process, sealing performance is not good, can make inside air release not fall, also can cause the pump intracavity to appear increasing at the high temperature, make pressure can not reach the anticipatory requirement, reduce the engine idle speed, influence the life-span of new energy automobile.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat control pump core of a new energy automobile, which has the beneficial effects of forming a water path to carry out liquid cooling and air exhaust on the pump core body and reducing serious heating, and solves the problems that when the pump core is installed, partial air can be remained, and the excessive air can generate serious heating under long-time work, and serious safety accidents such as thermal runaway can be caused, and in the connection process of the pump core, the poor sealing performance can not release the internal air, and the excessive temperature can increase the air in a pump cavity, so that the pressure can not meet the expected requirement, the idling of an engine is reduced, and the service life of the new energy automobile is influenced.
The utility model provides the following technical scheme: a new energy automobile thermal control pump core comprises a pump core body, a liquid cooling protective shell and a casing, wherein the liquid cooling protective shell is sleeved on the outer wall of the pump core body, and the casing is sleeved on the outer wall of the liquid cooling protective shell;
the liquid cooling protection shell comprises a first liquid cooling protection shell and a second liquid cooling protection shell, and the first liquid cooling protection shell is connected with the second liquid cooling protection shell;
a bayonet seat is mounted on the second liquid cooling protective shell, a first gap exists between the bayonet seat and one end of the liquid cooling protective shell, an elastic sealing rubber ring is arranged in the first gap, a first compression spring is mounted on the bayonet seat, one end of the first compression spring is connected with the inner wall of the bayonet seat, and the other end of the first compression spring is connected with the outer wall of the elastic sealing rubber ring;
the inner wall of the bayonet seat is provided with a first groove, the bayonet seat is provided with an airflow channel, and the airflow channel is communicated with the first groove;
the damping assembly is arranged in the first groove and comprises a box body, a second compression spring and a piston plate, and the box body is connected with the piston plate through the second compression spring.
As an alternative scheme of the new energy automobile heat control pump core, the utility model comprises the following steps: the box body comprises a first box body and a second box body, the first box body is conical, and the volume of the first box body is larger than that of the second box body;
and a through hole is formed in one side of the second box body and communicated with the first gap.
As an alternative of the heat control pump core of the new energy automobile, the heat control pump core of the new energy automobile comprises the following components: an annular groove is formed in the inner wall of the second liquid cooling protection shell, and a piston steel bar is arranged inside the annular groove.
As an alternative of the heat control pump core of the new energy automobile, the heat control pump core of the new energy automobile comprises the following components: one of elastic sealing rubber ring is served and is equipped with the top gasket, and the top gasket sets up the one side of being close to the liquid cooling protective housing, the top gasket sets up with the air current passageway is corresponding.
As an alternative scheme of the new energy automobile heat control pump core, the utility model comprises the following steps: a second gap exists between the liquid cooling protective shell and the pump core body, and liquid passing holes are formed in the piston steel bars.
As an alternative of the heat control pump core of the new energy automobile, the heat control pump core of the new energy automobile comprises the following components: the draw-in groove has been seted up to the inner wall of cover shell, liquid cooling protective housing outer wall is equipped with the card strip, draw-in groove and card strip all set up to a plurality of, and a plurality of draw-in groove and a plurality of card strip be the cooperation setting.
As an alternative of the heat control pump core of the new energy automobile, the heat control pump core of the new energy automobile comprises the following components: the first liquid cooling protective shell is provided with a first liquid inlet hole, and the second liquid cooling protective shell is provided with a second liquid outlet hole.
As an alternative of the heat control pump core of the new energy automobile, the heat control pump core of the new energy automobile comprises the following components: the outer wall of first liquid cooling protective housing and second liquid cooling protective housing all is equipped with heat-resistant material layer, the heat-resistant material layer is established to the hafnium carbide material.
As an alternative of the heat control pump core of the new energy automobile, the heat control pump core of the new energy automobile comprises the following components: install third compression spring on the cover shell, third compression spring's one end is connected with the outer wall of second liquid cooling protective housing, third compression spring's the other end is connected with the outer wall of cover shell.
The utility model has the following beneficial effects:
1. this new energy automobile heat accuse pump core through forming the water route in the second clearance, conveniently effectively cools down to the pump core, has avoided the inside serious condition that generates heat, has reduced incident such as thermal runaway, through the quick exhaust air of damping subassembly, reduces the condition that pressure can not reach the anticipated requirement, has improved the life-span of pump core.
2. This new energy automobile thermal control pump core, the outer wall through first liquid cooling protective housing and second liquid cooling protective housing all is equipped with anti hot material layer, and the thermal resistance material layer is established to the hafnium carbide material, improves thermal energy and good shock resistance, reduces the high temperature and the quick wearing and tearing that lead to, improves the protective properties of pump core.
3. This new energy automobile thermal control pump core, the volume because of first box is greater than the volume of second box, according to Bernoulli's pressure principle, at the in-process of exerting pressure, discharge gas compression to second clearance department fast, through the application of pressure of the elastic sealing rubber ring on the connecting part on to first compression spring in the buckle seat, make the air pass through the first box of airflow channel entering first recess, entering into the second box, compress gas fast to the second clearance, discharge fast through the second clearance, the reduction is too much because of the air, and it is serious to appear generating heat when long-time during operation, cause incident such as thermal runaway during serious.
Drawings
FIG. 1 is a schematic axial view of the structure of the present invention.
FIG. 2 is a schematic side view of the structure of the present invention.
FIG. 3 is a schematic cross-sectional view of the structure of the present invention.
FIG. 4 is an enlarged view of the structure A in FIG. 3 according to the present invention.
In the figure: 1. a pump core; 2. a liquid-cooled protective housing; 201. a first liquid-cooled protective housing; 202. a second liquid-cooled protective housing; 3. a housing; 4. a bayonet mount; 5. a first gap; 6. an elastic sealing rubber ring; 7. a first compression spring; 8. an annular groove; 9. a piston steel bar; 10. a top gasket; 11. an air flow channel; 12. a first groove; 13. a damping assembly; 14. a second compression spring; 15. a piston plate; 16. a box body; 17. a first case; 18. a second case; 19. a through hole; 20. a card slot; 21. clamping the strip; 22. a liquid passing hole; 23. a second gap; 24. a first liquid inlet hole; 25. a second liquid outlet hole; 26. a heat resistant material layer; 27. a third compression spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
New forms of energy pump core in use, need just can guarantee its normal use under suitable temperature, when the installation pump core, can residual part air, under long-time work, serious problem can appear generating heat excessively in the air, cause incident such as thermal runaway when serious, and the pump core is at the connection-process, sealing performance is not good, can make the inside air release not fall, also can cause the pump intracavity to have the air to appear increasing at high temperature, make pressure can not reach the anticipatory requirement, reduce the engine idle speed, influence the life-span of new energy automobile.
The utility model provides the following scheme, please refer to fig. 1-4, a new energy automobile thermal control pump core comprises a pump core body 1, a liquid cooling protective shell 2 and a casing 3, wherein the liquid cooling protective shell 2 is sleeved on the outer wall of the pump core body 1, and the casing 3 is sleeved on the outer wall of the liquid cooling protective shell 2;
the liquid cooling protection shell 2 comprises a first liquid cooling protection shell 201 and a second liquid cooling protection shell 202, and the first liquid cooling protection shell 201 is connected with the second liquid cooling protection shell 202;
a bayonet seat 4 is installed on the second liquid cooling protective shell 202, a first gap 5 exists between the bayonet seat 4 and one end of the liquid cooling protective shell 2, an elastic sealing rubber ring 6 is arranged in the first gap 5, a first compression spring 7 is installed on the bayonet seat 4, one end of the first compression spring 7 is connected with the inner wall of the bayonet seat 4, and the other end of the first compression spring 7 is connected with the outer wall of the elastic sealing rubber ring 6;
the inner wall of the bayonet socket 4 is provided with a first groove 12, the bayonet socket 4 is provided with an airflow channel 11, and the airflow channel 11 is communicated with the first groove 12;
a damping assembly 13 is arranged in the first groove 12, the damping assembly 13 comprises a box body 16, a second compression spring 14 and a piston plate 15, and the box body 16 and the piston plate 15 are connected through the second compression spring 14;
there is second clearance 23 between liquid cooling protective housing 2 and the pump core 1, is provided with first feed liquor hole 24 on the first liquid cooling protective housing 201, has seted up the second on the second liquid cooling protective housing 202 and has gone out liquid hole 25.
When being connected with external parts through buckle seat 4, when installing through the rotatory wrench movement of first compression spring 7, the air passes through second clearance 23, and rethread second goes out liquid hole 25 and discharges.
The first inlet hole 24 is used for feeding water and cooling liquid, and the second outlet hole 25 is used for discharging air, water and cooling liquid.
Form the water route in through second clearance 23, conveniently effectively cool down pump core 1, avoided the serious condition of inside generating heat, reduced incident such as thermal runaway, through damping component 13 quick exhaust air, the condition that reduced pressure does not reach the expectation requirement has improved the life-span of pump core.
Example 2
The present embodiment is explained based on embodiment 1, and specifically, refer to fig. 4, in which: the box 16 comprises a first box 17 and a second box 18, the first box 17 is set to be conical, and the volume of the first box 17 is larger than that of the second box 18;
one side of the second box 18 is provided with a through hole 19, and the through hole 19 is communicated with the first gap 5.
The volume of the first box body 17 is larger than that of the second box body 18, according to the Bernoulli pressure principle, in the pressing process, gas is compressed and quickly discharged to the second gap 23, the elastic sealing rubber ring 6 on the first compression spring 7 in the bayonet seat 4 is pressed through the connecting part, so that air enters the damping component 13 in the first groove 12 through the air flow channel 11, the gas is quickly compressed to the second gap 23 and is quickly discharged through the second gap 23, serious heating caused by excessive air during long-time working is reduced, and safety accidents such as thermal runaway are caused seriously.
Example 3
The present embodiment is explained based on embodiment 1, and specifically, refer to fig. 3, in which: seted up annular groove 8 on the inner wall of second liquid cooling protective housing 2, the inside of annular groove 8 is equipped with piston billet 9, and piston billet 9 is used for supporting pump core body 1 inside for pump core body 1 is stable.
Example 4
The present embodiment is explained based on embodiment 1, and specifically, refer to fig. 1 to 4, in which: one of elastic sealing rubber ring 6 is served and is equipped with top gasket 10, and top gasket 10 sets up in the one side that is close to liquid cooling protective housing 2, and top gasket 10 sets up with airflow channel 11 is corresponding, through top gasket 10 and elastic sealing rubber ring 6 go on with other part connections, for example fixed cover, oil pipe joint etc. improve interface sealing performance.
Example 5
The present embodiment is explained based on embodiment 1, and specifically, refer to fig. 3, in which: the piston steel bar 9 is provided with a liquid passing hole 22 for passing liquid and circulating air.
Example 6
The present embodiment is explained based on embodiment 1, and specifically, refer to fig. 1, in which: draw-in groove 20 has been seted up to the inner wall of cover shell 3, and second liquid cooling protective housing 202 outer wall is equipped with card strip 21, and draw-in groove 20 and card strip 21 all set up to a plurality of, and a plurality of draw-in groove 20 and a plurality of card strip 21 are the cooperation setting, and cover shell 3 is used for the joint at the outer wall of second liquid cooling protective housing 202, plays the effect of protection.
Example 7
The present embodiment is explained based on embodiment 1, and specifically, refer to fig. 1, in which: the outer walls of the first liquid cooling protective shell 201 and the second liquid cooling protective shell 202 are both provided with heat-resistant material layers 26, and the heat-resistant material layers 26 are made of hafnium carbide.
The hafnium carbide material has a density of 12.7g/cm3 and a melting point of 3890 ℃, which is the highest melting point among known single compounds. The volume resistivity is 1.95 x 10-4 omega cm (2900 ℃), the thermal expansion coefficient HfO2 and carbon are synthesized into powder in inert or reducing atmosphere, and the powder is coated on the surfaces of the first liquid-cooling protective shell 201 and the second liquid-cooling protective shell 202. The high-temperature-resistant high-impact-resistance pump core has a high melting point and good electric thermal conductivity, improves thermal expansion and good impact performance, reduces rapid abrasion caused by high temperature, and improves the protection performance of the pump core body 1.
Example 8
The present embodiment is explained based on embodiment 1, and specifically, refer to fig. 1-2, in which: a third compression spring 27 is mounted on the shell 3, one end of the third compression spring 27 is connected with the outer wall of the second liquid cooling protective shell 202, and the other end of the third compression spring 27 is connected with the outer wall of the shell 3;
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a new energy automobile thermal control pump core, includes pump core (1), liquid cooling protective housing (2) and cover shell (3), its characterized in that: the liquid cooling protective shell (2) is sleeved on the outer wall of the pump core body (1), and the sleeve shell (3) is sleeved on the outer wall of the liquid cooling protective shell (2);
the liquid cooling protection shell (2) comprises a first liquid cooling protection shell (201) and a second liquid cooling protection shell (202), and the first liquid cooling protection shell (201) is connected with the second liquid cooling protection shell (202);
a bayonet seat (4) is mounted on the second liquid cooling protective shell (202), a first gap (5) exists between the bayonet seat (4) and one end of the liquid cooling protective shell (2), an elastic sealing rubber ring (6) is arranged in the first gap (5), a first compression spring (7) is mounted on the bayonet seat (4), one end of the first compression spring (7) is connected with the inner wall of the bayonet seat (4), and the other end of the first compression spring (7) is connected with the outer wall of the elastic sealing rubber ring (6);
the inner wall of the bayonet seat (4) is provided with a first groove (12), the bayonet seat (4) is provided with an airflow channel (11), and the airflow channel (11) is communicated with the first groove (12);
a damping component (13) is arranged in the first groove (12), the damping component (13) comprises a box body (16), a second compression spring (14) and a piston plate (15), and the box body (16) is connected with the piston plate (15) through the second compression spring (14).
2. The new energy automobile heat control pump core of claim 1, characterized in that: the box body (16) comprises a first box body (17) and a second box body (18), the first box body (17) is arranged in a conical shape, and the volume of the first box body (17) is larger than that of the second box body (18);
one side of the second box body (18) is provided with a through hole (19), and the through hole (19) is communicated with the first gap (5).
3. The new energy automobile heat control pump core of claim 1, characterized in that: an annular groove (8) is formed in the inner wall of the second liquid cooling protective shell (202), and a piston steel bar (9) is arranged inside the annular groove (8).
4. The new energy automobile heat control pump core of claim 1, characterized in that: one of the elastic sealing rubber ring (6) is provided with a top gasket (10), the top gasket (10) is arranged on one side close to the liquid cooling protective shell (2), and the top gasket (10) is arranged corresponding to the air flow channel (11).
5. The new energy automobile heat control pump core of claim 3, characterized in that: a second gap (23) exists between the liquid cooling protective shell (2) and the pump core body (1), and liquid passing holes (22) are formed in the piston steel bars (9).
6. The new energy automobile heat control pump core of claim 1, characterized in that: draw-in groove (20) have been seted up to the inner wall of cover shell (3), second liquid cooling protective housing (202) outer wall is equipped with card strip (21), draw-in groove (20) and card strip (21) all set up to a plurality of, and a plurality of draw-in groove (20) and a plurality of card strip (21) be the cooperation setting.
7. The new energy automobile heat control pump core of claim 1, characterized in that: the first liquid cooling protective shell (201) is provided with a first liquid inlet hole (24), and the second liquid cooling protective shell (202) is provided with a second liquid outlet hole (25).
8. The new energy automobile heat control pump core of claim 1, characterized in that: the outer wall of first liquid cooling protective housing (201) and second liquid cooling protective housing (202) all is equipped with anti hot material layer (26), anti hot material layer (26) are established to the hafnium carbide material.
9. The new energy automobile heat control pump core of claim 1, characterized in that: install third compression spring (27) on cover shell (3), the one end of third compression spring (27) is connected with the outer wall of second liquid cooling protective housing (202), the other end of third compression spring (27) is connected with the outer wall of cover shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220482054.6U CN216812122U (en) | 2022-03-08 | 2022-03-08 | New energy automobile heat accuse pump core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220482054.6U CN216812122U (en) | 2022-03-08 | 2022-03-08 | New energy automobile heat accuse pump core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812122U true CN216812122U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220482054.6U Active CN216812122U (en) | 2022-03-08 | 2022-03-08 | New energy automobile heat accuse pump core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812122U (en) |
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2022
- 2022-03-08 CN CN202220482054.6U patent/CN216812122U/en active Active
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Energy Vehicle Thermal Control Pump Core Effective date of registration: 20230615 Granted publication date: 20220624 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Yuyao sub branch Pledgor: Yuyao qusu Machinery Co.,Ltd. Registration number: Y2023980044231 |