Double-body thermostat base structure

By designing a dual-body thermostat base structure with locking and reinforcement components, the problem of unstable installation caused by loose bolts was solved, achieving rapid installation and improved stability.

CN223894249UActive Publication Date: 2026-02-10NINGBO LIBOLAI AUTO PARTS TECH CO LTD
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Patent Information

Application Number
CN202520877175.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-02-10
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

The bolts of the existing dual-body thermostat base structure are prone to loosening during long-term vehicle operation, leading to unstable installation and affecting performance.

Method used

A dual-body thermostat base structure including a locking component and a reinforcement component was designed. The threaded column is quickly installed and effectively reinforced through the cooperation of the rotating column, the threaded column, the rectangular clamping block and the bevel gear.

Benefits of technology

This achieves rapid installation and stability of the base structure, ensuring the stability of the dual-body thermostat and avoiding the problem of loose bolts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-body thermostat base structure, and relates to the technical field of base structures. The double-body thermostat base structure comprises a base body, and four mounting lugs are symmetrically arranged on the outer surface of the base body; the locking assembly comprises a rotating hole formed in the surface of the mounting lug, a rotating column is rotationally arranged on the inner wall of the rotating hole, and a threaded column is fixedly arranged at the bottom end of the rotating column; and the reinforcing assembly comprises a cylindrical cavity which is formed in the rotating column and extends into the threaded column. According to the base structure, the locking assembly is arranged, so that the base body can be rapidly installed in the actual installation process of the base structure, meanwhile, the locking assembly is arranged, after the threaded column is screwed into the installation position, the purpose of effectively reinforcing the threaded column can be achieved, and the service life of the threaded column is prolonged. Therefore, the stability of the base structure after installation is effectively guaranteed, and the stability of the double-body thermostat in use is further guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to base structure technical field, concretely is a kind of double body temperature controller base structure. BACKGROUND

[0002] Double-body thermostat refers to a cooling system design with two independent thermostats, mainly used in the cooling system of automobile engine. This design enables the cooling system to intelligently regulate the water flow into the radiator according to the temperature change of the coolant, thereby optimizing the heat dissipation efficiency of the entire cooling system and ensuring the stable operation of the engine within the optimal temperature range.

[0003] The patent with publication number CN222457564U discloses a double-body thermostat base structure, which includes a base structure main body. The base structure main body is provided with a first thermostat mounting hole and a second thermostat mounting hole, and a cavity connecting channel is connected between the first thermostat mounting hole and the second thermostat mounting hole. An inlaid sleeve pipe is embedded in the base structure main body, and the inlaid sleeve pipe is located in the cavity connecting channel, so that the first thermostat mounting hole and the second thermostat mounting hole are connected through the inlaid sleeve pipe. This double-body thermostat base structure embeds a copper or stainless steel inlaid sleeve pipe, which is formed together with the product during pressure casting or injection molding. The inlaid sleeve pipe connects the two thermostat cavities, solves the opening problem caused by the core pulling of the base, improves the performance stability of the product, and avoids the risk of leakage caused by the bowl-shaped plug sealing after the opening of the core pulling of the traditional base cavity.

[0004] The above-mentioned patent technology proposes a technical solution, which installs the double-body thermostat base structure by using multiple bolts. However, the bolt installation method lacks corresponding locking structure, which leads to the loosening of the bolts during long-term driving of the automobile, resulting in instability of the double-body thermostat and affecting the performance of the double-body thermostat. Therefore, the present application proposes a double-body thermostat base structure. UTILITY MODEL CONTENTS

[0005] In view of the shortcomings of the prior art, the utility model provides a double-body thermostat base structure to solve the problem of being unable to reinforce the bolts as proposed in the background art.

[0006] To achieve the above-mentioned purposes, the utility model realizes the following technical solutions: a double-body thermostat base structure, comprising:

[0007] A base body is used to install the double-body thermostat, and the outer surface of the base body is symmetrically provided with four mounting ears.

[0008] The locking assembly comprises a rotating hole formed in the surface of the mounting lug, an inner wall of the rotating hole is rotationally provided with a rotating column, and a bottom end of the rotating column is fixedly provided with a threaded column;

[0009] The reinforcing assembly comprises a cylindrical cavity formed in the interior of the rotating column and extending into the interior of the threaded column, two symmetrical rectangular openings are formed in the inner side wall of the bottom of the cylindrical cavity and extend to the outer surface of the threaded column, the inner walls of the two rectangular openings are both slidingly provided with a rectangular abutting block, and a rotating rod is rotationally provided on the inner wall of the cylindrical cavity and used for driving the two rectangular abutting blocks to simultaneously extend outward.

[0010] Preferably, a first hexagonal operation groove is formed in the top end of the rotating column and facilitates the rotation of the rotating column.

[0011] Preferably, a rotating groove is formed in the inner bottom wall of the first hexagonal operation groove, a top end of the rotating rod extends into the interior of the rotating groove and is fixedly provided with an operation block in rotational connection with the inner wall of the rotating groove, and a second hexagonal operation groove is formed in the surface of the operation block.

[0012] Preferably, a fixed frame is fixedly arranged on the inner bottom wall of the cylindrical cavity, and a rotating hole is formed in the inner top wall of the fixed frame and is in rotational connection with the surface of the rotating rod.

[0013] Preferably, a lead screw is rotationally arranged on the inner wall of each side of the fixed frame and penetrates through the fixed frame, and a cylindrical threaded groove is formed in the surface of each of the two rectangular abutting blocks and is in threaded connection with the outer surface of each of the two lead screws.

[0014] Preferably, a limiting block is fixedly arranged on the bottom end of the rectangular abutting block, a limiting rod is fixedly arranged on the inner wall of the cylindrical cavity, and a through hole is formed in the surface of the limiting block and is in sliding connection with the surface of the limiting rod.

[0015] Preferably, a driving bevel gear is fixedly arranged on the bottom end of the rotating rod, a driven bevel gear is fixedly arranged on the end portion of each of the two lead screws and is in meshing connection with the driving bevel gear, a non-slip pad is fixedly arranged on the end portion of the rectangular abutting block, and the material of the non-slip pad is elastic rubber.

[0016] Beneficial effects

[0017] The utility model provides a double body temperature controller base structure, compared with prior art has the advantages of

[0018] Beneficial effects:

[0019] This dual-body thermostat base structure, through the inclusion of a locking assembly, enables rapid installation of the base body during actual installation. Simultaneously, the locking assembly effectively reinforces the threaded post after it is screwed into the installation position, thus ensuring the stability of the base structure after installation and consequently guaranteeing the stability of the dual-body thermostat during use. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting ear of this utility model;

[0023] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0024] In the picture:

[0025] 100. Base body;

[0026] 200. Install the ear;

[0027] 300. Locking assembly; 301. Rotating column; 302. Threaded column; 303. First hexagonal operating groove;

[0028] 400. Reinforcing component; 401. Rectangular clamping block; 402. Rotating rod; 403. Operating block; 404. Second hexagonal operating groove; 405. Fixing frame; 406. Lead screw; 407. Cylindrical threaded groove; 408. Limiting block; 409. Limiting rod; 4010. Anti-slip pad; 4011. Driving bevel gear; 4012. Driven bevel gear. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-4 This utility model provides a technical solution: a dual-body thermostat base structure, comprising:

[0031] The base body 100 is used for installing the double body temperature controller, and the outer surface of the base body 100 is symmetrically provided with four mounting ears 200;

[0032] The locking assembly 300 comprises a rotating hole formed in the surface of the mounting ear 200, and the inner wall of the rotating hole is rotatably provided with a rotating column 301, and the bottom end of the rotating column 301 is fixedly provided with a threaded column 302.

[0033] Referring to Figure 3 , the top end of the rotating column 301 is provided with a first hexagonal operation slot 303 for facilitating the rotation of the rotating column 301.

[0034] Specifically, the first hexagonal operation slot 303 is arranged, so that the rotating column 301 is rotated by an external hexagonal wrench.

[0035] The base structure can be placed on the specified position by the four mounting ears 200 during actual installation, so that the four threaded columns 302 correspond to the threaded grooves of the mounting position, and then the rotating column 301 is rotated by using a hexagonal wrench, so that the threaded column 302 is screwed into the threaded groove in the mounting position, thereby realizing the rapid installation of the base body 100.

[0036] The reinforcing assembly 400 comprises a cylindrical cavity formed in the rotating column 301 and extending into the threaded column 302, two symmetric rectangular openings extending to the outer surface of the threaded column 302 are formed in the bottom inner wall of the cylindrical cavity, and the inner walls of the two rectangular openings are slidably provided with rectangular abutting blocks 401, and the inner wall of the cylindrical cavity is rotatably provided with a rotating rod 402 for driving the two rectangular abutting blocks 401 to extend outward.

[0037] Referring to Figure 3 , a rotating groove is formed in the inner bottom wall of the first hexagonal operation slot 303, the top end of the rotating rod 402 extends into the interior of the rotating groove and is fixedly provided with an operation block 403 rotatably connected with the inner wall of the rotating groove, and a second hexagonal operation slot 404 is formed in the surface of the operation block 403.

[0038] Specifically, the second hexagonal operation slot 404 is arranged, so that the operation block 403 is rotated by an external hexagonal wrench.

[0039] Referring to Figure 4 , the inner top wall of the fixed frame 405 is fixedly provided with a rotating hole rotatably connected with the surface of the rotating rod 402.

[0040] Specifically, the fixed frame 405 is arranged, so that the rotating rod 402 can be effectively supported, and the stability of the rotating rod 402 during rotation is ensured.

[0041] Referring to Figure 4 Both sides of the fixed frame 405 are provided with a lead screw 406 penetrating through the fixed frame 405, and the surface of the two rectangular abutting blocks 401 is provided with a cylindrical threaded groove 407 threadedly connected with the outer surface of the two lead screws 406.

[0042] Specifically, by arranging the lead screw 406, the rectangular abutting block 401 can be automatically extended and retracted under the action of the cylindrical threaded groove 407.

[0043] Referring to Figure 4 The bottom end of the rectangular abutting block 401 is fixedly provided with a limiting block 408, and the inner wall of the cylindrical cavity is fixedly provided with a limiting rod 409.

[0044] Specifically, by arranging the limiting block 408 and the limiting rod 409, on the one hand, the stability of the rectangular abutting block 401 during extension and retraction is effectively ensured, and on the other hand, the extension length of the rectangular abutting block 401 can be limited to avoid disengagement of the rectangular abutting block 401 from the lead screw 406.

[0045] Referring to Figure 4 The bottom end of the rotating rod 402 is fixedly provided with a driving bevel gear 4011, the end of the two lead screws 406 is fixedly provided with a driven bevel gear 4012 meshing with the driving bevel gear 4011, and the end of the rectangular abutting block 401 is fixedly provided with a non-slip pad 4010, and the material of the non-slip pad 4010 is elastic rubber.

[0046] Specifically, by arranging the driving bevel gear 4011 and the driven bevel gear 4012, the two lead screws 406 can be simultaneously rotated by rotating the rotating rod 402.

[0047] The utility model discloses a reinforcing assembly 400, which can use another hexagonal wrench to rotate the operating block 403 after the threaded column 302 is screwed into the installation position, the rotation of the operating block 403 drives the rotating rod 402 to rotate, the rotation of the rotating rod 402 drives the driving bevel gear 4011 to rotate, the rotation of the driving bevel gear 4011 drives the two driven bevel gears 4012 and the lead screws 406 to rotate simultaneously, and the rotation of the lead screw 406 drives the rectangular abutting block 401 to extend outward under the action of the cylindrical threaded groove 407, so that the end of the rectangular abutting block 401 can pass through the rectangular opening and abut against the inner bottom wall of the threaded groove of the installation position, the threaded column 302 is effectively reinforced, the stability of the base structure after installation is effectively ensured, and the stability of the double-body temperature controller during use is ensured.

[0048] Working principle: during the actual installation process, the base structure can place the base body 100 on the designated position through four mounting ears 200, so that the four threaded columns 302 correspond to the threaded grooves of the mounting position, then use a hex wrench to rotate the rotating column 301, drive the threaded column 302 to screw into the threaded groove on the mounting position, realize the quick installation of the base body 100, and after the threaded column 302 is screwed into the mounting position, another hex wrench can be used to rotate the operating block 403, the rotation of the operating block 403 drives the rotating rod 402 to rotate, the rotation of the rotating rod 402 drives the driving bevel gear 4011 to rotate, the driving bevel gear 4011 drives the two driven bevel gears 4012 and the lead screw 406 to rotate at the same time, the rotation of the lead screw 406 drives the rectangular abutting block 401 to extend outward under the action of the cylindrical threaded groove 407, so that the end of the rectangular abutting block 401 can pass through the rectangular opening and abut against the inner bottom wall of the threaded groove of the mounting position, realize the effective reinforcement of the threaded column 302, effectively guarantee the stability of the base structure after installation, and further guarantee the stability of the double body temperature controller during use.

[0049] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

Claims

1. A dual-body thermostat base structure, characterized in that, include: The base body (100) is used to install the dual-body thermostat, and four mounting ears (200) are symmetrically arranged on the outer surface of the base body (100); Locking assembly (300) includes a rotating hole formed on the surface of mounting ear (200), a rotating post (301) is rotatably disposed on the inner wall of the rotating hole, and a threaded post (302) is fixed at the bottom end of the rotating post (301). The reinforcement component (400) includes a cylindrical cavity formed inside the rotating column (301) and extending into the threaded column (302). The bottom inner wall of the cylindrical cavity has two symmetrical rectangular openings that extend to the outer surface of the threaded column (302). The inner walls of the two rectangular openings are slidably provided with rectangular abutment blocks (401). The inner wall of the cylindrical cavity is rotatably provided with a rotating rod (402) for driving the two rectangular abutment blocks (401) to extend outward simultaneously.

2. The dual-body thermostat base structure according to claim 1, characterized in that: The top of the rotating column (301) is provided with a first hexagonal operating groove (303) to facilitate the rotation of the rotating column (301).

3. The dual-body thermostat base structure according to claim 2, characterized in that: The inner bottom wall of the first hexagonal operating groove (303) is provided with a rotating groove, and the top end of the rotating rod (402) extends into the interior of the rotating groove and is fixedly provided with an operating block (403) that is rotatably connected to the inner wall of the rotating groove. The surface of the operating block (403) is provided with a second hexagonal operating groove (404).

4. The dual-body thermostat base structure according to claim 1, characterized in that: The inner bottom wall of the cylindrical cavity is fixedly provided with a fixing frame (405), and the inner top wall of the fixing frame (405) is provided with a rotating hole that is rotatably connected to the surface of the rotating rod (402).

5. The dual-body thermostat base structure according to claim 4, characterized in that: Both sides of the fixed frame (405) are rotatably provided with lead screws (406) that pass through the fixed frame (405), and the surfaces of the two rectangular abutting blocks (401) are provided with cylindrical threaded grooves (407) that are threaded to the outer surfaces of the two lead screws (406).

6. The dual-body thermostat base structure according to claim 5, characterized in that: The bottom surface of the rectangular abutment block (401) is fixed with a limiting block (408), and the inner wall of the cylindrical cavity is fixed with a limiting rod (409). The surface of the limiting block (408) is provided with a through hole that is slidably connected to the surface of the limiting rod (409).

7. The dual-body thermostat base structure according to claim 6, characterized in that: The bottom end of the rotating rod (402) is fixed with a driving bevel gear (4011), and the ends of the two lead screws (406) are fixed with driven bevel gears (4012) that mesh with the driving bevel gears (4011). The end of the rectangular abutment block (401) is fixed with an anti-slip pad (4010), and the anti-slip pad (4010) is made of elastic rubber.

Citation Information

Patent Citations

  • Double-body thermostat base structure

    CN222457564U