Copper-aluminum connector convenient to connect
By designing a copper-aluminum joint including a clamp, a base and a connector, the problems of unstable connection and poor sealing of traditional joints are solved, stable butt and sealing are achieved, and convenience of use is improved.
Patent Information
- Application Number
- CN202422097346.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-28
AI Technical Summary
Traditional copper-aluminum joints require press-welding and fixed connections when docking. If unstable occurs, it is easy to lead to poor sealing of subsequent connections and is less convenient to use.
A copper-aluminum joint for easy connection is designed, including a first joint, a second joint, a first load-bearing assembly and a second load-bearing assembly. Through the combination of the first clamp, the first base, the second clamping, the second base and the connecting member, the stable butt and sealing of the joint are ensured.
This design achieves the stable butt and sealing of copper-aluminum joints, which facilitates the connection process and improves the convenience of the joints.
Smart Images
Figure CN222963475U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigeration equipment, in particular to a copper-aluminum joint convenient for connection. Background Art
[0002] With the development of modern large-scale industry, vehicle-mounted air conditioners have been widely used. At present, most of the air ducts in the cold systems of vehicle-mounted air conditioners are copper pipes. However, copper resources are seriously scarce and the cost is relatively high, which is not conducive to the sustainable development of large-scale social production. China is a country rich in aluminum resources, and the production cost of aluminum is low. The abundant and low-cost aluminum resources provide convenient conditions. Therefore, copper pipes and aluminum pipes are often connected together on refrigeration equipment such as vehicle-mounted air conditioners for use as conveying pipelines to form a circulating pipeline system;
[0003] When the traditional copper-aluminum joint is docked, it needs to be fixed by pressure welding. When docking two groups of joints, if instability occurs, it is easy to cause poor sealing of subsequent connection and fixation, and it is more inconvenient to use. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a copper-aluminum joint convenient for connection.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: A copper-aluminum joint convenient for connection, including a first joint, a second joint, a first bearing assembly and a second bearing assembly. The first bearing assembly includes a first hoop and a first base. A first hoop connected to the first joint is arranged on the first base. Two groups of symmetrically arranged first connection rings are arranged on the outer side of one end of the first joint. The first hoop is arranged between the two groups of first connection rings. The second bearing assembly includes a second hoop, a second base and a connecting piece. A second hoop connected to the second joint is arranged on the second base. A connecting piece connected to the first base is arranged on the second base. Two groups of symmetrically arranged second connection rings are arranged on the outer side of one end of the second joint. The other ends of the first joint and the second joint are inserted into each other.
[0008] In order to ensure the sealing performance of the connection between the first joint and the second joint, the utility model is improved as follows: A sealing ring is arranged on the outer side of the other end of the first joint. A slot adapted to the first joint is arranged at the other end of the second joint. A sealing groove adapted to the sealing ring is arranged in the slot.
[0009] Preferably, a plurality of groups of sealing rings are arranged.
[0010] In order to facilitate the disassembly and assembly of the first base and the second base, the present utility model is improved in that the connecting member includes an elastic member, a plug block and a fixing block. The second base is provided with a plug block, and movable grooves are arranged on the left and right sides of the plug block. The first base is provided with a docking groove adapted to the plug block, and insertion holes are further arranged on both sides of the first base. Both ends of the elastic member are respectively connected to the inner wall of the movable groove and the fixing block, and the fixing block is adapted to the insertion hole.
[0011] Preferably, the elastic member includes a spring and a telescopic rod, and the spring is sleeved on the telescopic rod.
[0012] Preferably, a bevel surface is arranged at one end of the fixing block close to the first base.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the present utility model provides a copper-aluminum joint convenient for connection, and has the following beneficial effects:
[0015] For this copper-aluminum joint convenient for connection, the first joint is fixed on the first bearing assembly, the second joint is fixed on the second bearing assembly, and the first bearing assembly and the second bearing assembly are connected by a connecting member, which facilitates and stabilizes the stable docking of the first joint and the second joint and ensures the sealing performance of their connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the first schematic diagram of the structure of the present utility model;
[0017] Figure 2 is the second schematic diagram of the structure of the present utility model;
[0018] Figure 3 is the partial exploded schematic diagram of the structure of the present utility model;
[0019] In the figure: 1, first joint; 2, second joint; 3, first hoop; 4, first base; 5, first connection ring; 6, second hoop; 7, second base; 8, second connection ring; 9, sealing ring; 10, plug block; 11, fixing block; 12, spring; 13, telescopic rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1-3, A convenient copper-aluminum joint, comprising a first joint 1, a second joint 2, a first bearing assembly and a second bearing assembly. The first bearing assembly includes a first hoop 3 and a first base 4. A first hoop 3 connected to the first joint 1 is provided on the first base 4. Two sets of symmetrically arranged first connection rings 5 are provided on the outer side of one end of the first joint 1. The first hoop 3 is arranged between the two sets of first connection rings 5. The second bearing assembly includes a second hoop 6, a second base 7 and a connecting member. A second hoop 6 connected to the second joint 2 is provided on the second base 7. A connecting member connected to the first base 4 is provided on the second base 7. Two sets of symmetrically arranged second connection rings 8 are provided on the outer side of one end of the second joint 2. The other ends of the first joint 1 and the second joint 2 are inserted into each other.
[0022] During actual use, the first joint 1 is fixed on the first hoop 3 of the first base 4, and the second joint 2 is fixed on the second hoop 6 of the second base 7. The hoops are all open at the top and closed by bolts and nuts. The first joint 1 and the second joint 2 are inserted into each other. The first base 4 and the second base 7 are stably connected through the connecting member, which is convenient to use.
[0023] In this embodiment, a sealing ring 9 is provided on the outer side of the other end of the first joint 1. A slot adapted to the first joint 1 is provided at the other end of the second joint 2. A sealing groove adapted to the sealing ring 9 is provided in the slot. The sealing ring 9 is provided in several groups. After the first joint 1 and the second joint 2 are inserted into each other, the corresponding sealing rings 9 are snapped into the corresponding sealing grooves. The sealing ring 9 is made of vulcanized rubber.
[0024] During actual use, the connecting member includes an elastic member, a plug 10 and a fixing block 11. A plug 10 is provided on the second base 7. Moving grooves are provided on the left and right sides of the plug 10. A docking groove adapted to the plug 10 is provided on the first base 4. Insertion holes are further provided on both sides of the first base 4. Both ends of the elastic member are respectively connected to the inner wall of the moving groove and the fixing block 11. The fixing block 11 is adapted to the insertion hole. The elastic member includes a spring 12 and a telescopic rod 13. The spring 12 is sleeved on the telescopic rod 13. A slope is provided at one end of the fixing block 11 close to the first base 4. The plug 10 is inserted into the docking groove. When the moving groove is aligned with the insertion hole, the spring 12 pushes the fixing block 11 to move. The telescopic rod 13 ensures the stability of the movement of the fixing block 11. A part of the fixing block 11 is inserted into the insertion hole, thereby ensuring the stability of the connection between the first joint 1 and the second joint 2.
[0025] To describe in detail the possible application scenarios, technical principles, specific implementable solutions, achievable objectives and effects of this application, the following will be elaborated in detail with reference to the specific examples listed and in conjunction with the accompanying drawings. The examples described herein are only used to more clearly illustrate the technical solutions of this application, so they are only examples and cannot be used to limit the protection scope of this application.
[0026] As used herein, the mention of "embodiment" means that the specific features, structures or characteristics described in connection with the embodiment may be included in at least one embodiment of this application. The term "embodiment" that appears in various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, the various technical features mentioned in each embodiment can be combined in any way to form the corresponding implementable technical solutions.
[0027] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the technical field to which this application belongs; the use of the relevant terms herein is only for describing specific embodiments and is not intended to limit this application.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A copper-aluminum joint that is easy to connect, comprising a first joint (1), a second joint (2), a first bearing assembly and a second bearing assembly, characterized in that: The first bearing assembly comprises a first hoop (3) and a first base (4); the first base (4) is provided with a first hoop (3) connected to the first joint (1); two groups of symmetrically arranged first connecting rings (5) are provided on the outer side of one end of the first joint (1); the first hoop (3) is arranged between the two groups of first connecting rings (5); the second bearing assembly comprises a second hoop (6), a second base (7) and a connecting piece; the second base (7) is provided with a second hoop (6) connected to the second joint (2); the second base (7) is provided with a connecting piece connected to the first base (4); two groups of symmetrically arranged second connecting rings (8) are provided on the outer side of one end of the second joint (2); the first joint (1) is plugged into the other end of the second joint (2).
2. A conveniently connected copper-aluminum joint according to claim 1, characterized in that: A sealing ring (9) is arranged on the outside of the other end of the first joint (1), and a slot matching the first joint (1) is arranged on the other end of the second joint (2), and a sealing groove matching the sealing ring (9) is arranged in the slot.
3. A conveniently connected copper-aluminum joint according to claim 2, characterized in that: The sealing rings (9) are arranged in a plurality of groups.
4. The conveniently connected copper-aluminum joint according to claim 3 is characterized in that: The connecting member comprises an elastic member, an insert block (10) and a fixed block (11); the second base (7) is provided with an insert block (10); movable grooves are provided on the left and right sides of the insert block (10); the first base (4) is provided with a docking groove matched with the insert block (10); and insertion holes are also provided on both sides of the first base (4); the two ends of the elastic member are respectively connected to the inner wall of the movable groove and the fixed block (11); and the fixed block (11) is matched with the insertion hole.
5. The conveniently connected copper-aluminum joint according to claim 4, characterized in that: The elastic member comprises a spring (12) and a telescopic rod (13), and the spring (12) is sleeved on the telescopic rod (13).
6. The conveniently connected copper-aluminum joint according to claim 5, characterized in that: An inclined surface is provided at one end of the fixing block (11) close to the first base (4).