Door body and box body power supply connecting structure of refrigerator
By changing the connection method of the vertical beam heating wire in the refrigerator from wire to terminal method, the problems of complex structure and high cost in the prior art are solved, and the effects of structure simplification, cost reduction and condensation prevention are achieved.
Patent Information
- Application Number
- CN202420913920.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In existing refrigerators, the wire structure of the vertical beam heating wire is complex, resulting in high parts cost and complex assembly process.
Change the connection of the heating wire from the wire method to the terminal method, connect it to the positive and negative poles through the terminals, and ensure stable contact through the sliding block and the limiting ring.
The structure is simplified, the cost is reduced, and the heating wire is powered by an external power supply, effectively preventing the condensation of the vertical beam in the middle of the double-opening door.
Smart Images
Figure CN222620183U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connection structures, in particular to a door body and a box body power connection structure of a refrigerator. Background Art
[0002] A refrigerator is a refrigeration device that maintains a constant low temperature. It is also a civilian product that keeps food or other items at a constant low temperature.
[0003] In order to prevent condensation on the vertical beam in the middle of the double door of the existing refrigerator, a heating wire is used to heat the inside of the vertical beam, which plays a role in preventing condensation. However, there is a problem that the vertical beam heating wire has a complex electrical wire structure in the box body, resulting in high parts cost and complex assembly process. To solve the above problems, the present application proposes a power connection structure for the door and box body of the refrigerator. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a power connection structure for a refrigerator door and a cabinet, which changes the connection of the heating wire from a wire mode to a terminal mode, thereby simplifying the structure and saving costs.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A refrigerator door and box power connection structure comprises a door body, a positive pole fixedly connected to the door body, a negative pole fixedly connected to the door body, a rubber block fixedly connected to the door body, a first connecting wire fixedly connected to the positive pole, a second connecting wire fixedly connected to the negative pole, the first connecting wire and the second connecting wire both pass through the rubber block, a box is provided on one side of the door body, a positive terminal and a negative terminal are penetrated on a side of the box close to the door body, the positive terminal and the negative terminal are both fixedly connected to a sliding block, two limiting rings are fixedly connected to the box, the two sliding blocks are respectively slidably connected to the limiting rings, the two sliding blocks are commonly fixedly connected to a connecting plate, a fixing plate is fixedly connected to the box, a spring is commonly fixedly connected between the connecting plate and the fixing plate, the positive terminal is fixedly connected to a third connecting wire, the negative terminal is fixedly connected to a fourth connecting wire, and the third connecting wire and the fourth connecting wire both pass through the box.
[0007] Preferably, the door body and the box body are made of polystyrene.
[0008] Preferably, the positive pole matches with the positive terminal, and the negative pole matches with the negative terminal.
[0009] Preferably, opposite ends of the connecting plate and the fixing plate are fixedly connected with protrusions, and the two protrusions are both arranged inside the spring.
[0010] Preferably, the third connecting line and the fourth connecting line both pass through the sliding block and are fixedly connected thereto.
[0011] Preferably, a through hole is formed through the box body, and the third connecting line and the fourth connecting line are both formed through the through hole.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The connection of the heating wire is changed from wire to terminal, which simplifies the structure and saves costs.
[0014] 2. The heating wire can be powered by an external power source to heat it. The heating wire can be used to generate heat inside the vertical beam to prevent condensation on the vertical beam in the middle of the double door.
[0015] In summary, changing the connection of the heating wire from a wire method to a terminal method simplifies the structure and saves costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of a power connection structure between a door and a cabinet of a refrigerator proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the door body in the power connection structure of the door body and the cabinet of a refrigerator proposed by the utility model;
[0018] Figure 3 This is a cross-sectional view of a door body in a refrigerator door body and cabinet power connection structure proposed by the utility model;
[0019] Figure 4 This is a schematic structural diagram of a refrigerator door and a refrigerator body power connection structure proposed by the utility model;
[0020] Figure 5 This is a cross-sectional view of a refrigerator door and a cabinet power connection structure proposed by the utility model.
[0021] In the figure: 1 door body, 2 positive pole, 3 negative pole, 4 rubber block, 5 first connecting wire, 6 second connecting wire, 7 positive terminal, 8 negative terminal, 9 sliding block, 10 limit ring, 11 connecting plate, 12 fixing plate, 13 spring, 14 third connecting wire, 15 fourth connecting wire, 16 through hole, 17 box body. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Reference Figure 1-Figure 5 A power connection structure for a door and a cabinet of a refrigerator includes a door body 1, a positive pole 2 is fixedly connected to the door body 1, a negative pole 3 is fixedly connected to the door body 1, a rubber block 4 is fixedly connected to the door body 1, a first connecting wire 5 is fixedly connected to the positive pole 2, and a second connecting wire 6 is fixedly connected to the negative pole 3. The first connecting wire 5 and the second connecting wire 6 are both arranged through the rubber block 4. The first connecting wire 5 and the second connecting wire 6 are electrically connected to both ends of a heating wire respectively. The heating wire is passed through the door body 1 and the cabinet 17. The heating wire is installed on the vertical beam in the middle of the double door to avoid condensation.
[0024] A box body 17 is provided on one side of the door body 1. The material of the door body 1 and the box body 17 is polystyrene. A positive terminal 7 and a negative terminal 8 are penetrated on one side of the box body 17 close to the door body 1. The positive terminal 2 cooperates with the positive terminal 7, and the negative terminal 3 cooperates with the negative terminal 8. The positive terminal 7 and the negative terminal 8 are fixedly connected with a sliding block 9. Two limiting rings 10 are fixedly connected to the box body 17. The two sliding blocks 9 are respectively slidably connected to the limiting rings 10. The two sliding blocks 9 are jointly fixedly connected with a connecting plate 11. The box body 17 is fixedly connected with The fixing plate 12, the connecting plate 11 and the fixing plate 12 are fixedly connected with a spring 13, and the opposite ends of the connecting plate 11 and the fixing plate 12 are fixedly connected with protrusions, and the two protrusions are both arranged in the spring 13. When the door body 1 and the box body 17 are closed, the positive terminal 7 and the negative terminal 8 are in contact with the positive pole 2 and the negative pole 3 respectively, and the positive terminal 7, the negative terminal 8 and the sliding block 9 slide on the limit ring 10. During this process, the spring 13 is compressed to ensure that the positive terminal 7 and the negative terminal 8 are set against the positive pole 2 and the negative pole 3.
[0025] The positive terminal 7 is fixedly connected to the third connecting wire 14, and the negative terminal 8 is fixedly connected to the fourth connecting wire 15. The third connecting wire 14 and the fourth connecting wire 15 both pass through the sliding block 9 and are fixedly connected thereto. The third connecting wire 14 and the fourth connecting wire 15 both pass through the box body 17. The box body 17 is penetrated by a through hole 16. The third connecting wire 14 and the fourth connecting wire 15 both pass through the through hole 16. The third connecting wire 14 and the fourth connecting wire 15 are electrically connected to an external power supply.
[0026] In the utility model, when the refrigerator door of the refrigerator is closed, the door body 1 and the box body 17 are in contact and abutted against each other, the positive pole 2 and the positive terminal 7 are abutted against each other, and the negative pole 3 and the negative terminal 8 are abutted against each other. At this time, the external power supply is injected into the heating wire through the third connecting line 14, the positive terminal 7, the positive pole 2, and the first connecting line 5. Finally, the power supply is connected to the external power supply through the second connecting line 6, the negative pole 3, the negative terminal 8, and the fourth connecting line 15 to realize the circuit path. The heating wire can be powered by the external power supply to heat it, and the heating wire can be used to generate heat inside the vertical beam to prevent condensation on the vertical beam in the middle of the double door.
[0027] The utility model solves the problem in the prior art that the vertical beam heating wire has a complex wire structure in the box body, resulting in high parts cost and complicated assembly process by changing the connection of the heating wire from a wire mode to a terminal mode.
Claims
1. A refrigerator door and cabinet power connection structure, comprising a door (1), characterized in that: The door body (1) is fixedly connected with a positive pole (2), the door body (1) is fixedly connected with a negative pole (3), the door body (1) is fixedly connected with a rubber block (4), the positive pole (2) is fixedly connected with a first connecting wire (5), the negative pole (3) is fixedly connected with a second connecting wire (6), the first connecting wire (5) and the second connecting wire (6) are both passed through the rubber block (4), a box body (17) is provided on one side of the door body (1), a positive terminal (7) and a negative terminal (8) are passed through a side of the box body (17) close to the door body (1), the positive terminal (7) and the negative terminal (8) are both fixedly connected with a sliding A movable block (9), two limiting rings (10) are fixedly connected to the box body (17), the two sliding blocks (9) are respectively slidably connected to the limiting rings (10), the two sliding blocks (9) are commonly fixedly connected to a connecting plate (11), a fixing plate (12) is fixedly connected to the box body (17), a spring (13) is commonly fixedly connected between the connecting plate (11) and the fixing plate (12), the positive terminal (7) is fixedly connected to a third connecting wire (14), the negative terminal (8) is fixedly connected to a fourth connecting wire (15), and the third connecting wire (14) and the fourth connecting wire (15) are both arranged to penetrate the box body (17).
2. A refrigerator door and cabinet power connection structure according to claim 1, characterized in that: The door body (1) and the box body (17) are made of polystyrene.
3. A refrigerator door and cabinet power connection structure according to claim 1, characterized in that: The positive pole (2) cooperates with the positive terminal (7), and the negative pole (3) cooperates with the negative terminal (8).
4. A refrigerator door and cabinet power connection structure according to claim 1, characterized in that: The opposite ends of the connecting plate (11) and the fixing plate (12) are fixedly connected with protrusions, and the two protrusions are both arranged inside the spring (13).
5. The door and cabinet power connection structure of a refrigerator according to claim 1, characterized in that: The third connecting line (14) and the fourth connecting line (15) both pass through the sliding block (9) and are fixedly connected thereto.
6. The door and cabinet power connection structure of a refrigerator according to claim 1, characterized in that: The box body (17) is provided with a through hole (16), and the third connecting line (14) and the fourth connecting line (15) are both provided through the through hole (16).