Pump-driven two-phase system for thermal management of solid-state battery

By designing anti-detachment and connection components in the pump-driven two-phase system, the problem of loose pipe joints was solved, the system's sealing and stability were improved, and the operational reliability of the solid-state battery thermal management system was ensured.

CN223809155UActive Publication Date: 2026-01-16BEIJING ZHONGHENGGUANG HUAGAO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520140520.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-16
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

When a pump-driven system is in operation, the working medium is driven to circulate in a closed system by the pump. The pump body will vibrate during operation, which may cause the pipe joints connected to the two ends of the pump to loosen, affecting the sealing and stability of the pipeline.

Method used

An anti-detachment assembly was designed, comprising an arc-shaped plate, a plug rod, a spring column, an anti-slip pad, and a connecting component. The spring column and the plug rod work together to restrict the pipe joint within the arc-shaped plate, preventing loosening. The connecting component, through the cooperation of a pivot and an L-shaped locking block, ensures a stable connection of the arc-shaped plate.

Benefits of technology

This effectively prevents pipe joints from loosening, improves the sealing and stability of the pipes, and ensures the reliability of the system operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pump-driven two-phase system for heat management of a solid-state battery, which comprises a heat management assembly, a heat exchange assembly and a heat exchange assembly, the heat management assembly comprises a water pump, two sections of pipelines and joints, the two sections of pipelines are fixed at two ends of the water pump, and the other two sections of pipelines are connected to the pipelines on two sides of the water pump through the joints; the anti-falling assembly comprises four arc-shaped plates, first grooves, insertion rods and spring columns, the arc-shaped plates wrap the outer side of the pipeline, the first grooves are formed in one ends of the arc-shaped plates, the insertion rods are fixed to the other ends of the arc-shaped plates, and the two ends of the spring columns are fixed between the two arc-shaped plates correspondingly; the anti-disengaging assembly further comprises an anti-skid pad and an anti-skid ring, the anti-skid pad is fixed to the inner side of the arc-shaped plate, and the anti-skid ring is fixed to the inserting rod. The problems that when a pump driving system operates, a working medium is driven by a pump to circularly flow in a closed system, a pump body vibrates during operation, pipeline joints connected to the two ends of the pump are loosened, and the sealing performance and stability of pipelines are affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to solid battery technical field especially relates to a pump drive two -phase system for solid battery heat management. BACKGROUND

[0002] Solid battery is a kind of battery technology using solid electrode and electrolyte.Pump drive two -phase system is a kind of system for solid battery heat management, it realizes the temperature control to battery by the circulation of the liquid and gaseous two kinds of substances driven by pump.This system is usually composed of a pump, a condenser, an evaporator and an expansion valve.

[0003] When pump drive system is running, working medium is circulated and flows in closed system driven by pump, vibration is generated when pump body is running, so that the pipe joint connected at the both ends of pump will be loose, the sealing property and stability of pipe are influenced, therefore a pump drive two -phase system for solid battery heat management is required to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a pump drive two -phase system for solid battery heat management to solve the problem that pump drive system is running, working medium is circulated and flows in closed system driven by pump, vibration is generated when pump body is running, so that the pipe joint connected at the both ends of pump will be loose, the sealing property and stability of pipe are influenced.

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] The utility model is a pump drive two -phase system for solid battery heat management, comprising:

[0007] Heat management assembly, the heat management assembly includes water pump, pipe and joint, two sections of pipe are fixed at the both ends of water pump, and the other two sections of pipe are connected on the pipe at the both sides of water pump through joint;

[0008] Anti -drop assembly, the anti -drop assembly includes arc plate, first recess, plug rod and spring column, the arc plate has four, is wrapped in the outside of pipe respectively, first recess is set up in arc plate one end, plug rod is fixed in arc plate other end, and spring column both ends are fixed between two arc plates respectively.

[0009] Further, the anti -drop assembly further includes non -skid pad and non -skid ring, the non -skid pad is fixed in the inside of arc plate, and the non -skid ring is fixed on plug rod.

[0010] Further, the non -skid pad other side is pasted in the outside of pipe, and the first recess on the upper and lower arc plates and plug rod are mutually inserted.

[0011] Further, the heat management assembly further comprises a condenser, an evaporator, a battery cooler, a compressor and a valve, the evaporator is connected on the side of the condenser through a pipeline, the compressor is connected between the condenser and the evaporator through a pipeline, the battery cooler is connected on the two sides of the evaporator through a pipeline, and the valve is connected between the evaporator and the battery cooler through a pipeline.

[0012] Further, the heat management assembly further comprises a battery protection shell and a heater, the battery protection shell is connected on the two sides of the battery cooler through a pipeline, a water pump is connected between the battery cooler and the battery protection shell, and the heater is connected between the water pump and the battery protection shell.

[0013] Further, the connecting assembly further comprises a second groove, a rotating shaft and a torsional spring, the second groove is arranged on the side of the two upper arc-shaped plates, the rotating shaft is fixed in the second groove, and the torsional spring is sleeved on the two ends of the rotating shaft.

[0014] Further, the connecting assembly further comprises a connecting plate and an L-shaped clamping block, the upper end of the connecting plate is sleeved in the middle of the rotating shaft, and the L-shaped clamping block is fixed on the lower end of the connecting plate.

[0015] Further, the connecting assembly further comprises a third groove and a clamping groove, the third groove is arranged on the side of the two lower arc-shaped plates, the clamping groove is arranged below the third groove, and the L-shaped clamping block is clamped in the third groove and the clamping groove.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] One, the utility model discloses a pipe joint locking device, which comprises a plurality of arc-shaped plates, a plurality of connecting rods, a plurality of first grooves, a plurality of second grooves, a plurality of third grooves, a plurality of clamping grooves, a plurality of spring columns, a plurality of L-shaped clamping blocks and a plurality of torsional springs.

[0018] Two, the utility model discloses a pipe joint locking device, which comprises a plurality of arc-shaped plates, a plurality of connecting rods, a plurality of first grooves, a plurality of second grooves, a plurality of third grooves, a plurality of clamping grooves, a plurality of spring columns, a plurality of L-shaped clamping blocks and a plurality of torsional springs. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 The system principle diagram of the present application;

[0021] Figure 2 The anti-disengagement assembly position diagram of the present application;

[0022] Figure 3 The water pump and pipeline connection diagram of the present application;

[0023] Figure 4 The anti-disengagement assembly and connecting assembly structure diagram of the present application;

[0024] Figure 5 The connecting plate and L-shaped clamping block structure diagram of the present application.

[0025] In the drawings, the component list represented by each number is as follows:

[0026] 10, condenser; 11, evaporator; 12, battery cooler; 13, compressor; 14, valve; 15, water pump; 16, battery protection shell; 17, heater; 18, pipeline; 19, joint; 20, arc plate; 21, non-slip pad; 22, first groove; 23, insertion rod; 24, non-slip ring; 25, spring column; 30, second groove; 31, rotating shaft; 32, torsional spring; 33, connecting plate; 34, third groove; 35, clamping groove; 36, L-shaped clamping block. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purpose, features and advantages of the present application more apparent and easy to understand, the following will make a detailed description of the specific embodiments of the present application in combination with the drawings.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will make a further detailed description of the embodiments of the present application in combination with the drawings.

[0030] Please refer to Figures 1-4As shown, the embodiment is a pump-driven two-phase system for solid-state battery thermal management, comprising:

[0031] The thermal management assembly comprises a water pump 15, pipes 18 and joints 19, two sections of the pipes 18 are fixed at both ends of the water pump 15, and the other two sections of the pipes 18 are connected to the pipes 18 on both sides of the water pump 15 through the joints 19;

[0032] The thermal management assembly further comprises a condenser 10, an evaporator 11, a battery cooler 12, a compressor 13 and a valve 14, the evaporator 11 is connected to the side of the condenser 10 through the pipes 18, the compressor 13 is connected between the condenser 10 and the evaporator 11 through the pipes 18, the battery cooler 12 is connected to both sides of the evaporator 11 through the pipes 18, and the valve 14 is connected between the evaporator 11 and the battery cooler 12 through the pipes 18;

[0033] The thermal management assembly further comprises a battery protective shell 16 and a heater 17, the battery protective shell 16 is connected to both sides of the battery cooler 12 through the pipes 18, the water pump 15 is connected between the battery cooler 12 and the battery protective shell 16, and the heater 17 is connected between the water pump 15 and the battery protective shell 16;

[0034] The condenser 10 is used to cool and condense gas into liquid, the evaporator 11 is used to heat liquid to evaporate into gas, the battery cooler 12 is used to cool, the compressor 13 is used to compress gas, the valve 14 is used to control the opening and closing of the pipes 18, the water pump 15 is one of the key components in the system and is used to push the fluid to circulate, the battery is the energy source in the system, the battery protective shell 16 is internally provided with a battery and is used to protect, the heater 17 is used to additionally heat the fluid, the pipes 18 provide a flow channel for gas and liquid, and the joints 19 are used to connect.

[0035] The anti-disengagement assembly comprises arc-shaped plates 20, first grooves 22, insertion rods 23 and spring columns 25, the arc-shaped plates 20 are four in total and are wrapped outside the pipes 18, the first grooves 22 are formed at one end of the arc-shaped plates 20, the insertion rods 23 are fixed at the other end of the arc-shaped plates 20, and the spring columns 25 are fixed at both ends between two arc-shaped plates 20;

[0036] The anti-disengagement assembly further comprises anti-skid pads 21 and anti-skid rings 24, the anti-skid pads 21 are fixed inside the arc-shaped plates 20, and the anti-skid rings 24 are fixed on the insertion rods 23;

[0037] The anti-skid pads 21 are attached to the outside of the pipes 18 at the other side, and the first grooves 22 and the insertion rods 23 on the upper and lower arc-shaped plates 20 are inserted into each other;

[0038] Arc plate 20 plays a supporting and limiting role, and the non-slip pad 21 has a non-slip effect. The first groove 22 and the plug rod 23 play a connecting role, the non-slip ring 24 has a non-slip effect, and the spring column 25 has a contraction function.

[0039] Working principle:

[0040] Pull the two arc-shaped plates 20 connected by the spring column 25, so that the spring column 25 is stretched. Place the two arc-shaped plates 20 above the pipe 18 at both ends of the joint 19. Pull the other two arc-shaped plates 20 connected by the spring column 25, so that the lower plug rod 23 is inserted into the upper first groove 22, and the upper plug rod 23 is inserted into the lower first groove 22.

[0041] In this step, the joint 19 between the two pipes 18 is limited within the four arc-shaped plates 20, so as to avoid loosening of the joint 19.

[0042] Please refer to Figures 4-5 , the embodiment is based on the above-mentioned embodiment, further comprising:

[0043] The connecting assembly comprises a second groove 30, a rotating shaft 31 and a torsional spring 32. The second groove 30 is provided on the side edge of the upper two arc-shaped plates 20. The rotating shaft 31 is fixed inside the second groove 30. The torsional spring 32 is sleeved on both ends of the rotating shaft 31.

[0044] The connecting assembly further comprises a connecting plate 33 and an L-shaped clamping block 36. The connecting plate 33 is sleeved on the middle section of the rotating shaft 31. The L-shaped clamping block 36 is fixed on the lower end of the connecting plate 33.

[0045] The connecting assembly further comprises a third groove 34 and a clamping groove 35. The third groove 34 is provided on the side edge of the lower two arc-shaped plates 20. The clamping groove 35 is provided below the third groove 34. The L-shaped clamping block 36 is clamped in the third groove 34 and the clamping groove 35.

[0046] The second groove 30 plays a receiving role. The rotating shaft 31 facilitates the rotation of the connecting plate 33. The torsional spring 32 has a reset function. The connecting plate 33 plays a connecting role. The third groove 34 and the clamping groove 35 play a connecting and limiting role. The L-shaped clamping block 36 plays a connecting and limiting role.

[0047] Working principle:

[0048] After installing the upper two arc-shaped plates 20, hold one of the lower arc-shaped plates 20 with one hand, and push the L-shaped clamping block 36 with the other hand, which drives the connecting plate 33 to rotate around the rotating shaft 31 in the second groove 30 to open. Push the arc-shaped plate 20 up, release the L-shaped clamping block 36, and under the action of the torsional spring 32, the L-shaped clamping block 36 is clamped into the third groove 34 and the clamping groove 35. Push the other lower arc-shaped plate 20 up.

[0049] This step, the upper and lower arc-shaped plate 20 is connected together, avoids to loosen.

[0050] In the description of the utility model, still need to explain, unless have explicit provision and limit, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can indirectly connect through intermediate medium, can be two elements inside the communication. For ordinary skilled person in the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0051] Finally should be explained: the above-mentioned only for the preferred embodiment of the utility model has, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A pump-driven two-phase system for solid-state battery thermal management, characterized in that, It includes: Heat management components, including water pump (15), pipe (18) and joint (19), two sections of the pipe (18) are fixed at both ends of the water pump (15), and the other two sections of the pipe (18) are connected to the pipe (18) on both sides of the water pump (15) through the joint (19); Anti-off components, including arc-shaped plates (20), first grooves (22), insertion rods (23) and spring columns (25), the arc-shaped plates (20) have four pieces, which are wrapped outside the pipe (18) respectively, the first grooves (22) are opened at one end of the arc-shaped plates (20), the insertion rods (23) are fixed at the other end of the arc-shaped plates (20), and the spring columns (25) are fixed at both ends between two arc-shaped plates (20) respectively.

2. The pump-driven two-phase system for solid-state battery thermal management of claim 1, wherein, The anti-off components further include anti-skid pads (21) and anti-skid rings (24), the anti-skid pads (21) are fixed inside the arc-shaped plates (20), and the anti-skid rings (24) are fixed on the insertion rods (23).

3. The pump-driven two-phase system for solid-state battery thermal management of claim 2, wherein, The anti-skid pads (21) are attached to the outside of the pipe (18) on the other side, and the first grooves (22) and the insertion rods (23) on the upper and lower arc-shaped plates (20) are inserted into each other.

4. The pump-driven two-phase system for solid-state battery thermal management of claim 1, wherein, The heat management components further include a condenser (10), an evaporator (11), a battery cooler (12), a compressor (13) and a valve (14), the evaporator (11) is connected to the side of the condenser (10) through the pipe (18), the compressor (13) is connected between the condenser (10) and the evaporator (11) through the pipe (18), the battery cooler (12) is connected on both sides of the evaporator (11) through the pipe (18), and the valve (14) is connected between the evaporator (11) and the battery cooler (12) through the pipe (18).

5. The pump-driven two-phase system for solid-state battery thermal management of claim 1, wherein, The heat management components further include a battery protection shell (16) and a heater (17), the battery protection shell (16) is connected on both sides of the battery cooler (12) through the pipe (18), the water pump (15) is connected between the battery cooler (12) and the battery protection shell (16), and the heater (17) is connected between the water pump (15) and the battery protection shell (16).

6. The pump-driven two-phase system for solid-state battery thermal management of claim 1, wherein, It further includes a connecting assembly, the connecting assembly includes second grooves (30), rotating shafts (31) and torsional springs (32), the second grooves (30) are opened at the side edges of the upper two arc-shaped plates (20), the rotating shafts (31) are fixed inside the second grooves (30), and the torsional springs (32) are sleeved at both ends of the rotating shafts (31).

7. A pump-driven two-phase system for solid-state battery thermal management according to claim 6, wherein, The connecting assembly further includes a connecting plate (33) and an L-shaped clamping block (36), the connecting plate (33) is sleeved at the middle section of the rotating shaft (31), and the L-shaped clamping block (36) is fixed at the lower end of the connecting plate (33).

8. The pump-driven two-phase system for solid-state battery thermal management of claim 6, wherein, The connecting assembly further includes third grooves (34) and clamping grooves (35), the third grooves (34) are opened at the side edges of the lower two arc-shaped plates (20), the clamping grooves (35) are opened below the third grooves (34), and the L-shaped clamping block (36) is clamped in the third grooves (34) and the clamping grooves (35).