Stable support new energy battery water nozzle base

CN224803946UActive Publication Date: 2026-09-25ANHUI JUNYI PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202521320840.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-09-25
Estimated Expiration
2035-06-26

AI Technical Summary

Technical Problem

在车辆运行过程中,持续的振动、颠簸以及冷却管路本身因热胀冷缩或装配产生的应力,会直接传递到水嘴上,容易导致水嘴发生晃动、偏摆甚至松脱

Benefits of technology

本实用新型通过水嘴底座结构、弹性固定结构和水嘴摆动复位结构,通过底座结构与弹簧阻尼器配合实现缓冲减震,利用水嘴摆动复位结构自动校正偏摆,结合弹性固定结构的双重螺纹密封连接,有效解决了传统水嘴在振动工况下易松动泄漏、无法自动复位的问题,具有提高水嘴安装稳定性、减少振动导致的松动泄漏风险、延长密封件使用寿命的优点。

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Abstract

The utility model provides a kind of stable support new energy battery hydrant base, including base structure, it includes base body, the top of base body is provided with reinforcing block, the inside of base body and reinforcing block is equipped with guide slot, the both sides of the inner wall of guide slot are provided with guide strip, the inside of guide slot is slidably connected with sliding block. The utility model design is reasonable, through hydrant base structure, elastic fixing structure and hydrant swing reset structure, buffer shock absorption is realized by base structure and spring damper cooperation, automatic correction is realized by hydrant swing reset structure, the double thread sealing connection of elastic fixing structure is combined, effectively solve the problem that traditional hydrant is easily loose leakage under vibration condition, cannot automatic reset, with the advantages of improving hydrant installation stability, reducing the risk of loose leakage caused by vibration, prolonging the service life of sealing element.
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Description

Technical Field

[0001] This utility model mainly relates to the field of new energy vehicles, specifically to a stable support base for the water nozzle of a new energy battery. Background Technology

[0002] With the rapid development of new energy vehicles (electric vehicles, hybrid vehicles, etc.), the performance and lifespan of the power battery, as its core component, are crucial. Batteries generate a significant amount of heat during operation, and excessively high temperatures can severely impact battery efficiency, safety, and lifespan. Therefore, an efficient and reliable battery thermal management system (BTMS) is key to ensuring the safe and stable operation of battery packs. Currently, liquid cooling, with its superior thermal management capabilities, has become the mainstream cooling method for medium- and high-power-density battery packs. In a liquid cooling system, the coolant circulates and exchanges heat through liquid cooling plates embedded inside the battery module or through cooling pipes that enclose the battery module. The water nozzle (or quick-connect coolant connector) is the core interface component that enables quick connection and disconnection between the cooling pipes and the internal cooling circuit of the battery pack. It performs multiple functions, including sealing the coolant, ensuring smooth coolant flow, and withstanding mechanical loads (such as vibration, impact, and pipe stress) from the pipe connections.

[0003] During the operation of specific embodiments, the inventors discovered the following defects: Water nozzles are typically fixed directly to openings in the battery pack housing or module end plate using threads or clips. This simple fixing method provides weak radial and circumferential constraints on the nozzle body. During vehicle operation, continuous vibrations, bumps, and stresses generated by thermal expansion and contraction or assembly of the cooling pipes themselves are directly transmitted to the water nozzle, easily causing it to wobble, sway, or even become loose.

[0004] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content

[0005] 1. The technical problem to be solved by the utility model: This utility model provides a stable support base for a new energy battery water tap, in order to solve the technical problems existing in the background art.

[0006] 2. Technical Solution: To achieve the above objectives, the technical solution provided by this utility model is as follows: a stable support base for a new energy battery water tap, comprising a base structure, an elastic fixing structure provided on the top of the base structure, a water tap swing reset structure provided on the top of the base structure, and the base structure and the water tap swing reset structure being connected by the elastic fixing structure. The base structure includes a base body, a reinforcing block on the top of the base body, a guide groove inside the base body and the reinforcing block, guide strips on both sides of the inner wall of the guide groove, a slider slidably connected inside the guide groove, a mounting shaft rotatably connected inside the slider, a mounting shaft with a center opening in the mounting shaft, and a spring damper rotatably connected to the top of the base body, the spring damper being rotatably connected to the slider.

[0007] Furthermore, the top of the base body is rotatably connected to a mounting groove, the mounting groove has a placement slot inside, and the mounting groove has a first mounting thread inside.

[0008] Furthermore, the elastic fixing structure includes a sealing ring, a sealing ring at the bottom of the sealing ring, a second mounting thread on the inner side of the sealing ring, and the sealing ring is connected to the placement groove.

[0009] Furthermore, the water tap swing reset structure includes a water tap body and a first threaded tube. A side plate is provided on the outer side of the water tap body. A push rod is rotatably connected inside the side plate. A ball connector is provided between the push rod and the side plate. A connecting ring is rotatably connected to one end of the push rod. A fixing bolt is threaded inside the connecting ring. The connecting ring is connected to the mounting shaft through a bolt hole and a fixing bolt.

[0010] Furthermore, the first threaded tube is threaded into the interior of the faucet body, a fitting ring is provided at the bottom of the first threaded tube, a second threaded tube is provided at the bottom, and a hexagonal groove is provided at the top of the mounting shaft.

[0011] Furthermore, the second threaded tube is disposed inside the mounting groove, and the second threaded tube is connected to the first mounting thread and the second mounting thread.

[0012] 3. Beneficial effects: Compared with the prior art, the technical solution provided by this utility model has the following advantages: This utility model utilizes a faucet base structure, an elastic fixing structure, and a faucet swing reset structure. The base structure works in conjunction with a spring damper to achieve buffering and shock absorption, while the faucet swing reset structure automatically corrects sway. Combined with the double-threaded sealing connection of the elastic fixing structure, it effectively solves the problems of traditional faucets being prone to loosening and leakage under vibration conditions and unable to automatically reset. It has the advantages of improving the installation stability of the faucet, reducing the risk of loosening and leakage caused by vibration, and extending the service life of the seals. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2This is a three-dimensional structural diagram of the base structure of this utility model; Figure 3 This is a three-dimensional structural diagram of the elastic fixing structure of this utility model; Figure 4 This is a three-dimensional unfolded schematic diagram of the water nozzle swing reset structure of this utility model.

[0014] Figure label: 1. Base structure; 101. Base body; 102. Reinforcing block; 103. Guide groove; 104. Guide strip; 105. Slider; 106. Mounting shaft; 107. Bolt hole; 108. Mounting groove; 109. Placement groove; 110. First mounting thread; 111. Spring damper; 2. Elastic fixing structure; 201. Sealing ring; 202. Sealing ring; 203. Second mounting thread; 3. Water nozzle swing reset structure; 301. Water nozzle body; 302. Side plate; 303. Push rod; 304. Connecting ring; 305. Fixing bolt; 306. First threaded tube; 307. Fitting ring; 308. Second threaded tube; 309. Hexagonal groove. Detailed Implementation

[0015] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0019] See attached document Figure 1-4 A stable support base for a new energy battery water tap includes an elastic fixing structure 2 on the top of the base structure 1, a water tap swing reset structure 3 on the top of the base structure 1, and the base structure 1 and the water tap swing reset structure 3 are connected by the elastic fixing structure 2. The base structure 1 includes a base body 101. A reinforcing block 102 is provided on the top of the base body 101. A guide groove 103 is formed inside the base body 101 and the reinforcing block 102. Guide strips 104 are provided on both sides of the inner wall of the guide groove 103. A slider 105 is slidably connected inside the guide groove 103. A mounting shaft 106 is rotatably connected inside the slider 105. A mounting shaft 106 is formed in the middle of the mounting shaft 106. A spring damper 111 is rotatably connected to the top of the base body 101. The spring damper 111 is rotatably connected to the slider 105. The guide groove 103 is a groove structure extending axially along the base body 101. Specifically, it can be implemented as a rectangular cross-section groove. The guide strips 104 on both sides of its inner wall can be raised tracks to limit the movement trajectory of the slider 105. The slider 105 is a sliding component that matches the cross-section of the guide groove 103. It can be made of aluminum alloy and has bearings inside to allow for the rotational freedom of the mounting shaft 106. Spring damper 111 refers to a composite device comprising a helical spring and a hydraulic damping unit. Specifically, it can be a bidirectional damper, with its two ends hinged to the base body 101 and the slider 105, respectively, used to absorb vibration energy and generate a reverse force. Reinforcing block 102 refers to a protruding structure formed by welding or casting, specifically located symmetrically on the top of the base body 101, used to improve the bending stiffness of the guide groove 103 area; When the faucet body 301 is subjected to external vibration load, the push rod 303 transmits the yaw torque to the connecting ring 304, driving the mounting shaft 106 to rotate around the axis of the slider 105. The slider 105 generates axial displacement along the guide groove 103, and the spring damper 111 absorbs kinetic energy through compression deformation, while the hydraulic damping unit converts mechanical energy into heat energy for dissipation. The guide bar 104 restricts the lateral displacement of the slider 105, ensuring that the motion trajectory is linear and controllable. The reinforcing block 102 suppresses the plastic deformation of the base body 101 under alternating loads by increasing the moment of inertia of the cross section. The rotating joint between the mounting shaft 106 and the slider 105 allows the faucet body 301 to swing within a set angle, and the reset characteristic of the spring damper 111 causes the faucet body 301 to return to its initial position.

[0020] Furthermore, the top of the base body 101 is rotatably connected to an installation groove 108, the inside of which is a placement groove 109 and a first installation thread 110. The elastic fixing structure 2 includes a sealing ring 201, a sealing ring 202 at the bottom of the sealing ring 201, and a second installation thread 203 on the inner side of the sealing ring 202. The sealing ring 202 is connected to the placement groove 109. The installation groove 108 is rotatably connected to the base body 101. When the external pipeline deviates angularly due to assembly errors, the installation groove 108 can adaptively adjust the angle to avoid stress concentration caused by rigid connection. The placement groove 109 provides radial constraint to the sealing ring 202 through geometric limiting to prevent the sealing ring 202 from sliding along the inner wall of the installation groove 108 under vibration. The double thread engagement of the first installation thread 110 and the second threaded pipe 308 forms an axial locking force, while the thread engagement generates a radial constraint force to suppress circumferential torsion caused by pipeline vibration. The sealing ring 201 refers to an annular sealing component, which can be made of rubber or silicone, and is used to form a radial sealing barrier. The sealing ring 202 refers to an annular elastic body located at the bottom of the sealing ring 201, which can be made of a rubber ring with a threaded structure, and compensates for assembly gaps through elastic deformation. The second mounting thread 203 refers to a threaded structure formed inside the sealing ring 202, which can be made of a helical groove, and is used to form a threaded engagement with the inner wall of the placement groove 109.

[0021] The sealing ring 201 and the sealing ring 202 combine to form a double sealing structure. When the sealing ring 202 is pressed into the placement groove 109, its elastic deformation can absorb vibration energy and compensate for assembly gaps. The second mounting thread 203 engages with the inner wall thread of the placement groove 109. The axial preload generated by tightening presses the sealing ring 202 into the groove, forming a self-locking effect to prevent circumferential loosening. The threaded structure on the inner side of the sealing ring 202 avoids damage to the integrity of the outer surface, ensuring the continuity of the sealing surface. The threaded connection is transformed into an elastic constraint, allowing for slight deformation to offset external stress while maintaining sealing performance.

[0022] Furthermore, the faucet swing reset structure 3 includes a faucet body 301 and a first threaded tube 306. A side plate 302 is provided on the outer side of the faucet body 301. A push rod 303 is rotatably connected inside the side plate 302. A ball connector is provided between the push rod 303 and the side plate 302. A connecting ring 304 is rotatably connected to one end of the push rod 303. A fixing bolt 305 is threadedly connected inside the connecting ring 304. The connecting ring 304 is connected to the mounting shaft 106 through bolt holes 107 and the fixing bolt 305. The first threaded tube 306 is threadedly connected inside the faucet body 301. A bottom of the first threaded tube 306 is provided with… The fitting ring 307 has a second threaded tube 308 at its bottom. The mounting shaft 106 has a hexagonal groove 309 at its top. The second threaded tube 308 is located inside the mounting groove 108 and is connected to the first mounting thread 110 and the second mounting thread 203. When the faucet body 301 is subjected to external vibration or pipeline stress, it wobbles. The side plate 302 acts as a rigid support, transmitting the wobbling displacement to the push rod 303. The push rod 303 rotates around the rotation fulcrum inside the side plate 302, pushing the connecting ring 304 to produce axial displacement. At this time, the fixing bolt 305 between the mounting shaft 106 and the connecting ring 304 limits the displacement through the thread self-locking effect. When the external force disappears, the push rod 303 rotates in the opposite direction under the restoring force of the elastic fixing structure 2, causing the faucet body 301 to return to its initial position. The connecting ring 304 and the mounting shaft 106 are connected by bolt holes 107 and fixing bolts 305 to form a detachable rigid connection. During the assembly process, the fitting gap between the connecting ring 304 and the mounting shaft 106 is controlled by adjusting the screw insertion depth of the bolts to ensure a balance between reset accuracy and impact resistance. When the second threaded tube 308 is nested inside the mounting groove 108, its outer thread forms a main connection with the first mounting thread 110 on the inner wall of the mounting groove 108, while the bottom extension of the second threaded tube 308 forms an auxiliary connection with the second mounting thread 203 of the sealing ring 202. The rigid inner wall of the mounting groove 108 circumferentially wraps around the second threaded tube 308, restricting its radial displacement under vibration conditions. The threaded meshing surfaces of the main and auxiliary connections are spatially misaligned, distributing the axial load to two independent threaded contact areas. When pipeline stress acts on the faucet body 301, the frictional damping effect between the second threaded tube 308 and the mounting groove 108 can dissipate circumferential vibration energy, while the redundant design of the double threaded connection can prevent overall loosening caused by the failure of a single thread.

[0023] When it is necessary to install the faucet body 301 into the base body 101, insert the sealing ring 202 at the bottom of the sealing ring 201 into the placement groove 109, then align the second mounting thread 203 with the first mounting thread 110, fit the connecting ring 304 at one end of the push rod 303 on all four sides of the faucet body 301 with the mounting shaft 106, then insert the fixing bolt 305 into the bolt hole 107, and then insert the hex wrench into the hexagonal groove 309 and rotate it. The first threaded tube 306 moves inside the faucet body 301 and drives the second threaded tube 308 into the mounting groove 108. The second threaded tube 308 cooperates with the first mounting thread 110 and the second mounting thread 203. The fitting ring 307 and the sealing ring 201 fit and align with each other to perform a secondary seal. When the water nozzle body 301 is connected to the new energy battery and the base body 101, and the water nozzle body 301 vibrates slightly due to vibration, the water nozzle body 301 pushes the slider 105 guide groove 103 to move in different directions through the push rod 303 and pulls the spring damper 111 to stretch or compress. After that, the spring damper 111 resets and drives the water nozzle body 301 back to its original position. In addition, the second threaded tube 308 at the bottom of the water nozzle body 301 will also compress the sealing ring 202 to make the two more tightly sealed, thus achieving a sealing effect.

[0024] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A stable support base for a new energy battery water tap, characterized in that: include The base structure (1) has an elastic fixing structure (2) on its top and a water tap swing reset structure (3) on its top. The base structure (1) and the water tap swing reset structure (3) are connected by the elastic fixing structure (2). The base structure (1) includes a base body (101), a reinforcing block (102) is provided on the top of the base body (101), a guide groove (103) is provided inside the base body (101) and the reinforcing block (102), guide strips (104) are provided on both sides of the inner wall of the guide groove (103), a slider (105) is slidably connected inside the guide groove (103), an installation shaft (106) is rotatably connected inside the slider (105), an installation shaft (106) is provided in the middle of the installation shaft (106), a spring damper (111) is rotatably connected to the top of the base body (101), and the spring damper (111) is rotatably connected to the slider (105).

2. The stable support base for a new energy battery water tap according to claim 1, characterized in that: The top of the base body (101) is rotatably connected to a mounting groove (108), and a placement groove (109) is provided inside the mounting groove (108). A first mounting thread (110) is provided inside the mounting groove (108).

3. The stable support base for a new energy battery water tap according to claim 1, characterized in that: The elastic fixing structure (2) includes a sealing ring (201), a sealing ring (202) is provided at the bottom of the sealing ring (201), a second mounting thread (203) is provided on the inner side of the sealing ring (202), and the sealing ring (202) is connected to the placement groove (109).

4. The stable support base for a new energy battery water tap according to claim 1, characterized in that: The water tap swing reset structure (3) includes a water tap body (301) and a first threaded tube (306). A side plate (302) is provided on the outer side of the water tap body (301). A push rod (303) is rotatably connected inside the side plate (302). A ball connector is provided between the push rod (303) and the side plate (302). A connecting ring (304) is rotatably connected to one end of the push rod (303). A fixing bolt (305) is threaded inside the connecting ring (304). The connecting ring (304) is connected to the mounting shaft (106) through a bolt hole (107) and a fixing bolt (305).

5. The stable support base for a new energy battery water tap according to claim 4, characterized in that: The first threaded tube (306) is threaded to the inside of the faucet body (301). The bottom of the first threaded tube (306) is provided with a fitting ring (307), the bottom of the fitting ring (307) is provided with a second threaded tube (308), and the top of the mounting shaft (106) is provided with a hexagonal groove (309).

6. A stable support base for a new energy battery water tap according to claim 5, characterized in that: The second threaded tube (308) is disposed inside the mounting groove (108), and the second threaded tube (308) is connected to the first mounting thread (110) and the second mounting thread (203).