Rubber waterstop with good sealing effect
By designing side blocks, protective blocks, and through holes on the rubber waterstop, the problem of complex component overlap in the front end area of the traditional car body is solved, achieving sealed connection and anti-aging and corrosion resistance, thus improving the strength and safety of the car body.
Patent Information
- Application Number
- CN202520041727.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The complex component joint structure in the front door sill area of traditional car bodies leads to poor welding quality, affecting the body strength and safety.
A rubber waterstop with good sealing effect was designed. By setting side blocks, protective blocks, through holes, connecting seats, connecting columns, snap grooves and metal mesh on the waterstop body, it can achieve sealing connection, side installation and anti-aging and corrosion resistance.
This achieves a sealed connection, enhances the side mounting stability and anti-aging and corrosion resistance of the vehicle body, and improves the overall strength and safety of the vehicle body.
Smart Images
Figure CN223821616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber waterstop technology, specifically a rubber waterstop with good sealing effect. Background Technology
[0002] Rubber waterstops and waterstop rubbers are made primarily from natural rubber and various synthetic rubbers, with the addition of various additives and fillers. They are produced through plasticizing, mixing, and pressing. There are many varieties and specifications, including bridge type, mountain type, P type, U type, Z type, B type, T type, H type, E type, Q type, etc. According to the application, they can also be classified into embedded rubber waterstops and back-attached rubber waterstops.
[0003] Traditional car bodies often suffer from reduced torsional stiffness in the front sill area due to complex component joints or sacrificing structural rigidity at the lower front of the passenger compartment to ensure welding quality. The former negatively impacts vehicle body strength and safety. Therefore, we propose a rubber waterstop with superior sealing performance to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a rubber waterstop with good sealing effect to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rubber waterstop with good sealing effect, comprising a waterstop body, side blocks provided at the top and bottom of the waterstop body, protective blocks provided at the front and rear ends of the waterstop body, a through hole installed inside the waterstop body, a connecting groove provided on the inner side of the side blocks, a connecting seat connected to the right side of the waterstop body, connecting pipe columns provided on both sides of the connecting seat, a snap-fit groove provided at the front end of the connecting seat, and connecting inserts provided at the top and bottom ends of the connecting seat.
[0006] As a further technical solution of this utility model, the protective blocks are evenly spaced at the front and rear ends of the waterstop body, the through hole penetrates the interior of the waterstop body, and the connecting blocks at the top and bottom of the connecting seat are inserted into the connecting grooves opened on the inner side of the side blocks at the top and bottom of the waterstop body.
[0007] As a further technical solution of this utility model, the snap-fit groove is opened at the front and rear ends of the connecting seat, and the snap-fit groove at the front and rear ends of the connecting seat is snapped with the protective blocks at the front and rear ends of the waterstop body. The connecting pipe column on one side of the connecting seat is inserted into the through hole inside the waterstop body.
[0008] As a further technical solution of this utility model, the top and bottom of the side block are provided with mounting grooves, the inside of the mounting groove is provided with a rubber clamping block, a metal plug is inserted into the mounting groove, the front and rear ends of the metal plug are connected with side locking blocks, the top and bottom of the side block are installed with fixing screws, and a locking nut is sleeved on the outside of the fixing screws.
[0009] As a further technical solution of this utility model, the metal plug is inserted into the mounting groove opened on the outside of the side block, and the metal plug contacts the rubber clamp block inside the mounting groove. Two sets of metal plugs are provided.
[0010] As a further technical solution of this utility model, the side locking block outside the metal insert is sleeved on the outside of the fixing screw installed on the outside of the side block, and the locking nut is sleeved on the outside of the fixing screw and contacts the side locking block. The fixing screw is provided in multiple sets.
[0011] As a further technical solution of this utility model, a metal mesh is provided inside the waterstop body, a neoprene rubber is provided outside the metal mesh, a fluororubber is provided outside the waterstop body, and a groove is provided at the front end of the waterstop body.
[0012] As a further technical solution of this utility model, the metal mesh penetrates the interior of the waterstop body, and the fluororubber and neoprene rubber are sequentially connected to the exterior of the metal mesh.
[0013] Compared with the prior art, the beneficial effects of this utility model are: this kind of rubber waterstop with good sealing effect not only realizes the sealing connection function and the side installation function, but also realizes the anti-aging and corrosion resistance function;
[0014] (1) By setting a sealing connection structure, the present invention is beneficial as follows: When in use, the connecting seat is inserted into the right side of the waterstop body, the connecting pipe column on one side of the connecting seat is inserted into the through hole inside the waterstop body, the connecting blocks on the upper and lower sides of the connecting seat are inserted into the connecting groove inside the upper and lower side blocks of the waterstop body, the snap-fit grooves at the front and rear ends of the connecting seat are snapped into the protective blocks at the front and rear ends of the waterstop body, and then the other side of the connecting seat is connected to another set of waterstop bodies, so that the through holes inside the two sets of waterstop bodies are sealed and connected, thereby realizing the sealing connection function.
[0015] (2) By setting the side installation structure, the present invention is beneficial as follows: When in use, the two sets of metal blocks are inserted into the installation grooves opened on the outside of the side blocks at the top and bottom of the waterstop body, so that the metal blocks contact the rubber clamps inside the installation grooves. At the same time, the side clamps of the metal blocks are sleeved on the fixing screws outside the side blocks. Then, the locking nuts are sleeved on the outside of the fixing screws to fix the metal blocks on the outside of the waterstop body, thereby realizing the side installation function.
[0016] (3) By setting an anti-aging and corrosion-resistant structure, the present invention is beneficial in that: when in use, by setting a metal mesh inside the waterstop body, the support and impact resistance of the waterstop body can be increased. The chloroprene rubber set outside the metal mesh has excellent corrosion resistance and good oil resistance and elasticity at room temperature. The fluororubber set outside the chloroprene rubber will not fail when used in high temperature and strong acid and strong alkali environments, thus realizing the anti-aging and corrosion-resistant function. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present utility model;
[0018] Figure 2 This is a side view of the structure of this utility model;
[0019] Figure 3 This is a partial structural diagram of the metal insert and side block of this utility model;
[0020] Figure 4 This is an enlarged cross-sectional structural diagram of the waterstop strip of this utility model.
[0021] In the diagram: 1. Waterstop body; 2. Side block; 3. Through hole; 4. Connecting seat; 5. Connecting pipe column; 6. Groove; 7. Snap-fit groove; 8. Connecting plug; 9. Protective block; 10. Metal plug; 11. Connecting groove; 12. Rubber clamp; 13. Mounting groove; 14. Side clamp; 15. Fixing screw; 16. Locking nut; 17. Fluororubber; 18. Neoprene rubber; 19. Metal mesh. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 An embodiment of this utility model provides: a rubber waterstop with good sealing effect, including a waterstop body 1, side blocks 2 provided at the top and bottom of the waterstop body 1, protective blocks 9 provided at the front and rear ends of the waterstop body 1, through holes 3 installed inside the waterstop body 1, connecting grooves 11 opened on the inner side of the side blocks 2, connecting seat 4 connected to the right side of the waterstop body 1, connecting pipe columns 5 provided on both sides of the connecting seat 4, snap-fit groove 7 opened at the front end of the connecting seat 4, and connecting plugs 8 provided at the top and bottom ends of the connecting seat 4;
[0024] Protective blocks 9 are evenly spaced at the front and rear ends of the waterstop body 1. Through holes 3 penetrate the interior of the waterstop body 1. Connecting blocks 8 at the top and bottom of the connecting seat 4 are inserted into the connecting grooves 11 opened on the inner side of the side blocks 2 at the top and bottom of the waterstop body 1. Snap-fit grooves 7 are opened at the front and rear ends of the connecting seat 4. The snap-fit grooves 7 at the front and rear ends of the connecting seat 4 snap-fit with the protective blocks 9 at the front and rear ends of the waterstop body 1. Connecting pipe column 5 on one side of the connecting seat 4 is inserted into the through holes 3 inside the waterstop body 1.
[0025] Specifically, such as Figure 1 and Figure 2 As shown, by setting a sealed connection structure, during use, the connecting seat 4 is inserted into the right side of the waterstop body 1, and the connecting pipe column 5 on one side of the connecting seat 4 is inserted into the through hole 3 inside the waterstop body 1. The connecting blocks 8 on the upper and lower sides of the connecting seat 4 are inserted into the connecting grooves 11 inside the upper and lower side blocks 2 of the waterstop body 1. The snap-fit grooves 7 at the front and rear ends of the connecting seat 4 are snapped into the protective blocks 9 at the front and rear ends of the waterstop body 1. Then, the other side of the connecting seat 4 is connected to another set of waterstop bodies 1, so that the through holes 3 inside the two sets of waterstop bodies 1 are sealed together, thereby realizing the sealed connection function.
[0026] The top and bottom of the side block 2 are provided with mounting grooves 13. A rubber clamping block 12 is provided inside the mounting groove 13. A metal plug 10 is inserted inside the mounting groove 13. The front and rear ends of the metal plug 10 are connected to side clamping blocks 14. A fixing screw 15 is installed at the top and bottom of the side block 2. A locking nut 16 is sleeved on the outside of the fixing screw 15.
[0027] The metal insert 10 is inserted into the mounting groove 13 opened on the outside of the side block 2. The metal insert 10 contacts the rubber clamp 12 inside the mounting groove 13. There are two sets of metal inserts 10. The side clamp 14 outside the metal insert 10 is sleeved on the outside of the fixing screw 15 installed on the outside of the side block 2. The locking nut 16 is sleeved on the outside of the fixing screw 15 and contacts the side clamp 14. There are multiple sets of fixing screw 15.
[0028] Specifically, such as Figure 2 and Figure 3 As shown, by setting a side-mounting structure, in use, two sets of metal inserts 10 are inserted into the mounting grooves 13 opened on the outside of the side blocks 2 at the top and bottom of the waterstop body 1, so that the metal inserts 10 contact the rubber clamps 12 inside the mounting grooves 13, and at the same time, the side clamps 14 of the metal inserts 10 are sleeved on the fixing screws 15 outside the side blocks 2. Then, the locking nut 16 is sleeved on the outside of the fixing screws 15 to fix the metal inserts 10 to the outside of the waterstop body 1, thereby realizing the side-mounting function.
[0029] The waterstop body 1 has a metal mesh 19 inside, a neoprene rubber 18 outside the metal mesh 19, a fluororubber 17 outside the waterstop body 1, and a groove 6 at the front end of the waterstop body 1.
[0030] The metal mesh 19 penetrates the interior of the waterstop body 1, and the fluororubber 17 and neoprene rubber 18 are connected to the exterior of the metal mesh 19 in sequence;
[0031] Specifically, such as Figure 1 and Figure 4 As shown, by setting an anti-aging and corrosion-resistant structure, the waterstop body 1 is equipped with a metal mesh 19 inside, which can increase the support and impact resistance of the waterstop body 1. The neoprene rubber 18 is set outside the metal mesh 19. The neoprene rubber 18 has excellent corrosion resistance, good oil resistance and elasticity at room temperature. The fluororubber 17 is set outside the neoprene rubber 18, which will not fail when used in high temperature and strong acid and strong alkali environments, thus achieving the anti-aging and corrosion-resistant function.
[0032] Working principle: This utility model involves inserting two sets of metal inserts 10 into the mounting grooves 13 on the outside of the side blocks 2 at the top and bottom of the waterstop body 1, allowing the metal inserts 10 to contact the rubber clamps 12 inside the mounting grooves 13. Simultaneously, the outer side clamps 14 of the metal inserts 10 are fitted onto the fixing screws 15 on the outside of the side blocks 2. Then, the locking nut 16 is fitted onto the outside of the fixing screws 15, fixing the metal inserts 10 to the outside of the waterstop body 1. When laying the waterstop body 1, the connecting seat 4 is inserted into the right side of the waterstop body 1, and the connecting pipe 5 on one side of the connecting seat 4 is inserted into the waterstop body 1. Inside the through hole 3 of the waterstop body 1, the connecting blocks 8 of the upper and lower parts of the connecting seat 4 are inserted into the connecting grooves 11 inside the upper and lower side blocks 2 of the waterstop body 1. The snap-fit grooves 7 at the front and rear ends of the connecting seat 4 are snapped into the protective blocks 9 at the front and rear ends of the waterstop body 1. Then, the other side of the connecting seat 4 is connected to another set of waterstop bodies 1, so that the through holes 3 inside the two sets of waterstop bodies 1 are sealed. A metal mesh 19 is set inside the waterstop body 1, which can increase the support and impact resistance of the waterstop body 1. The neoprene rubber 18 and fluororubber 17 set outside the metal mesh 19 can increase the aging resistance and corrosion resistance of the waterstop body 1.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rubber waterstop with good sealing effect, comprising a waterstop body (1), characterized in that: The waterstop body (1) has side blocks (2) at the top and bottom, and protective blocks (9) at the front and rear ends. The waterstop body (1) has through holes (3) installed inside. The side blocks (2) have connecting grooves (11) on their inner sides. The waterstop body (1) has a connecting seat (4) connected to its right side. The connecting seat (4) has connecting pipe columns (5) on both sides. The connecting seat (4) has a snap-fit groove (7) at the front end and a connecting plug (8) at the top and bottom.
2. The rubber waterstop with good sealing effect according to claim 1, characterized in that: The protective blocks (9) are evenly spaced at the front and rear ends of the waterstop body (1), the through holes (3) penetrate the interior of the waterstop body (1), and the connecting blocks (8) at the top and bottom of the connecting seat (4) are inserted into the connecting grooves (11) opened on the inner side of the side blocks (2) at the top and bottom of the waterstop body (1).
3. The rubber waterstop with good sealing effect according to claim 1, characterized in that: The snap-fit groove (7) is opened at the front and rear ends of the connecting seat (4). The snap-fit groove (7) at the front and rear ends of the connecting seat (4) is snapped with the protective block (9) at the front and rear ends of the waterstop body (1). The connecting pipe column (5) on one side of the connecting seat (4) is inserted into the through hole (3) inside the waterstop body (1).
4. The rubber waterstop with good sealing effect according to claim 1, characterized in that: The top and bottom of the side block (2) are provided with mounting grooves (13), the inside of the mounting groove (13) is provided with rubber clamps (12), the inside of the mounting groove (13) is provided with metal inserts (10), the front and rear ends of the metal inserts (10) are connected with side clips (14), the top and bottom of the side block (2) are provided with fixing screws (15), and the outside of the fixing screws (15) is provided with locking nuts (16).
5. The rubber waterstop with good sealing effect according to claim 4, characterized in that: The metal insert (10) is inserted into the mounting groove (13) opened on the outside of the side block (2). The metal insert (10) contacts the rubber clamp (12) inside the mounting groove (13). There are two sets of the metal insert (10).
6. The rubber waterstop with good sealing effect according to claim 4, characterized in that: The side locking block (14) outside the metal insert (10) is sleeved on the outside of the fixing screw (15) installed on the outside of the side block (2). The locking nut (16) is sleeved on the outside of the fixing screw (15) and contacts the side locking block (14). The fixing screw (15) is provided in multiple sets.
7. The rubber waterstop with good sealing effect according to claim 1, characterized in that: The waterstop body (1) is provided with a metal mesh (19) inside, a chloroprene rubber (18) is provided on the outside of the metal mesh (19), a fluororubber (17) is provided on the outside of the waterstop body (1), and a groove (6) is provided at the front end of the waterstop body (1).
8. The rubber waterstop with good sealing effect according to claim 7, characterized in that: The metal mesh (19) penetrates the interior of the waterstop body (1), and the fluororubber (17) and neoprene rubber (18) are sequentially connected to the exterior of the metal mesh (19).