A refrigeration appliance door frame assembly

CN224801937UActive Publication Date: 2026-09-25FENGYU (SHAOXING) REFRIGERATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522354366.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-25
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

然而,当前多数的门框通常由多个型材拼接而成,接缝处采用胶粘进行密封的连接效果较为不理想,同时采用单一结构设定的门框也易形成“冷桥”,其表面容易在湿热环境下出现结露的现象,影响门体进行开关的同时也增加了门框和门体产生形变甚至损坏的概率,降低了门体与门框之间密封性,影响结构稳定性和使用体验

Benefits of technology

[0012]本实用新型是一种制冷设备门框组件,在实际应用过程中,于第一框板和第二框板的框槽内通过多组连接板安装有的多组连接条,能够于对应安装壁面上形成冷桥隔断,有效降低“冷桥”现象产生的概率,并且可结合通槽内发热丝、加热线或加热带的加热效果,使得第一框板和第二框板与门体所接触的对应壁面不易产生结露现象,降低因结露现象而造成门框或门体产生变形甚至损坏的概率,同时降低对门体开关的操作过程所形成的不利影响,提高门框结构的稳定性和与门体之间的连接密封性,另外,结合第一框板和第二框板上于框槽内布设有的多组呈间隔排布的连接槽,能够根据具体安装需求结合第一框板和第二框板的结构设定,于其框槽内通过对多组连接板进行相应数量和对应间距的灵活调整,结合相应结构设定适配数量上多组连接条的安装过程,满足不同安装需求的同时结合相应形成的多组通槽及其内相应环绕穿设有的多组发热丝、加热线或加热带的加热作用下,进一步提高此种制冷设备门框组件的安装灵活性和作用效果以及适用性,而且结合第一框板两端连接部的结构设定,方便拆装等操作的同时能够进一步提高第一框板和第二框板之间的连接效果,提高此种制冷设备门框组件整体结构的稳定性和使用体验。

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Abstract

The utility model discloses a refrigeration equipment door frame subassembly, including first frame board and the two groups of second frame board of being located first frame board both ends setting and the frame groove of being located first frame board and second frame board and being equipped with the multiple groups of connecting strip of installing in, frame groove is equipped with multiple groups of interval arrangement's connecting groove and is slidably installed with multiple groups for connecting strip mounting fixed connecting plate, the connecting strip of being located frame groove and multiple groups of connecting plate form between the through groove and with the through groove position corresponding first frame board both ends are equipped with through -hole, and the bottom of first frame board both ends is provided with the connecting portion for being connected with second frame board. This door frame subassembly can effectively reduce the probability that " cold bridge " phenomenon generates, reduces the probability that the door frame or the door body produces deformation even damage because of dewing phenomenon, reduces the disadvantageous influence formed in the operation process to the door body switch simultaneously, improves structural stability and use experience.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration equipment technology, and specifically to a door frame assembly for refrigeration equipment. Background Technology

[0002] In traditional refrigeration equipment, the door frame, as a crucial component connecting the door to the main body of the equipment, typically consists of the door frame body, sealing strips, and various connecting parts. The door frame body is generally made of metal or plastic and is connected to the refrigeration equipment body via welding, snap-fitting, or other methods. Sealing strips, often made of rubber or silicone, are installed on the edges of the door frame to create a seal when in contact with the door, preventing cold air leakage. However, most current door frames are typically constructed from multiple profiles joined together, and the adhesive used to seal the joints is often ineffective. Furthermore, door frames with a single structural design are prone to forming "cold bridges," causing condensation to easily form on their surfaces in humid and hot environments. This not only affects the opening and closing of the door but also increases the probability of deformation or even damage to both the door frame and the door body, reducing the seal between them and impacting structural stability and user experience. Utility Model Content

[0003] The purpose of this utility model is to provide a door frame assembly for refrigeration equipment. This door frame assembly can effectively reduce the probability of "cold bridge" phenomenon, reduce the probability of door frame or door body deformation or even damage caused by condensation, and at the same time reduce the adverse effects on the operation of opening and closing the door, thereby improving structural stability and user experience.

[0004] The technical solution adopted by this utility model to solve the above problems is:

[0005] A door frame assembly for a refrigeration equipment includes a first frame plate and two sets of second frame plates located at both ends of the first frame plate, and multiple sets of connecting strips installed in frame grooves opened on the first and second frame plates. Multiple sets of spaced connecting slots are opened in the frame grooves, and multiple sets of connecting plates for fixing the connecting strips are slidably installed on the connecting slots. A through groove is formed between the connecting strips and the multiple sets of connecting plates located in the frame grooves, and through holes are opened at both ends of the first frame plate corresponding to the position of the through groove. Connecting parts for connecting to the second frame plates are provided at the bottom of both ends of the first frame plate.

[0006] Preferably, the connecting part includes a first protruding plate that is inserted into a frame groove and multiple sets of connecting grooves respectively provided at one end of the second frame plate, and multiple sets of second protruding plates provided on one side of the first protruding plate.

[0007] Preferably, the first frame plate corresponding to the position of the through groove has protrusions at both ends, and connectors can be detachably installed on the protrusions.

[0008] Preferably, the system further includes two sets of second connecting plates that are detachably installed on the first frame plate and the second frame plate corresponding to the position of the through slot, and the first frame plate and the second frame plate corresponding to the second connecting plate have multiple sets of second through slots that are connected to the through slots and arranged at intervals.

[0009] Preferably, multiple sets of second connectors are detachably installed on the second frame plate, and a sealing strip is affixed to the second connector plate.

[0010] Preferably, the first frame plate is arranged in two groups along both ends of the two groups of second frame plates.

[0011] Compared with the prior art, this utility model has the following advantages and effects:

[0012] This utility model relates to a door frame assembly for refrigeration equipment. In practical applications, multiple sets of connecting strips installed within the frame grooves of the first and second frame plates via multiple sets of connecting plates can form cold bridge barriers on the corresponding mounting walls, effectively reducing the probability of cold bridge phenomena. Furthermore, combined with the heating effect of heating wires, heating cables, or heating bands within the grooves, condensation is less likely to occur on the corresponding walls where the first and second frame plates contact the door body, reducing the probability of deformation or even damage to the door frame or door body caused by condensation. This also reduces the adverse effects on the door opening and closing process, improving the stability of the door frame structure and the sealing performance between the door frame and the door body. Additionally, the multiple sets of spaced-apart strips arranged within the frame grooves on the first and second frame plates further enhance the structural integrity. The connecting groove, combined with the structural design of the first and second frame plates, allows for flexible adjustment of the number and spacing of multiple connecting plates within the groove, according to specific installation requirements. This, combined with the corresponding structural design, accommodates the installation of multiple connecting strips, meeting diverse installation needs. Furthermore, the heating effect of the multiple through grooves and the surrounding heating wires, heating cables, or heating bands further enhances the installation flexibility, effectiveness, and applicability of this refrigeration equipment door frame assembly. Moreover, the structural design of the connecting parts at both ends of the first frame plate facilitates disassembly and assembly, further improving the connection between the first and second frame plates, thus enhancing the overall structural stability and user experience of this refrigeration equipment door frame assembly. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a door frame assembly for a refrigeration equipment according to an embodiment of this utility model.

[0014] Figure 2 This is a partial enlarged view of a door frame assembly of a refrigeration equipment according to an embodiment of this utility model.

[0015] Figure 3-4 This is an enlarged disassembled view of a door frame assembly of a refrigeration equipment according to an embodiment of this utility model.

[0016] Figure 5 This is an enlarged disassembled view of the second connecting plate in this embodiment of the utility model.

[0017] Figure 6 This is a schematic diagram of the overall structure of a door frame assembly for a refrigeration equipment according to an embodiment of this utility model.

[0018] Figure numbers: Door frame assembly 100, frame groove 101, connecting groove 102, through groove 103, side plate 104, snap-fit ​​groove 105, second through groove 106, groove body 107, first frame plate 1, through hole 10, connecting part 11, first protruding plate 111, second protruding plate 112, protrusion 12, slot 121, snap-fit ​​groove 122, connector 13, plug 131, snap-fit ​​connector 132, second frame plate 2, mounting groove 20, connecting strip 3, connecting plate 4, sliding groove 40, second connecting plate 5, snap-fit ​​plate 50, sealing strip 51, second connector 6. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0020] See Figure 1-4 This embodiment relates to a door frame assembly 100 for a refrigeration equipment, including a first frame plate 1 and two sets of second frame plates 2 located at both ends of the first frame plate 1, and multiple sets of connecting strips 3 installed in frame grooves 101 opened on the first frame plate 1 and the second frame plate 2. Multiple sets of spaced connecting grooves 102 are opened in the frame grooves 101, and multiple sets of connecting plates 4 for fixing the connecting strips 3 are slidably installed on the connecting grooves 102. A through groove 103 is formed between the connecting strips 3 and the multiple sets of connecting plates 4 located in the frame grooves 101, and through holes 10 are opened at both ends of the first frame plate 1 corresponding to the position of the through groove 103. Connecting parts 11 for connecting with the second frame plate 2 are provided at the bottom of both ends of the first frame plate 1.

[0021] Specifically in this embodiment, such as Figure 1 The diagram shown illustrates the overall structural design of the refrigeration equipment door frame assembly 100 and its connection to the corresponding walls or adaptable frames in the cold storage unit. In actual installation, this can be combined with... Figure 2-4 As shown, the connecting plate 4 can be detachably installed by sliding within the connecting groove 102 via a sliding groove 40 with an adapted connecting groove 102 at its bottom. The connecting plate 4 can be made of the same metal or plastic material as the first frame plate 1 or the second frame plate 2, depending on the usage requirements. The connecting strip 3 can be a sealing strip 51 structure made of materials such as rubber or silicone with a certain heat insulation effect. Figure 2 or Figure 3The corresponding structures and connection methods of the connecting plate 4 and the connecting strip 3 are set, and a detachable installation process is carried out between multiple sets of connecting plates 4 in the frame grooves 101 of the first frame plate 1 and the second frame plate 2. Then, combined with... Figure 4 Taking the connecting part 11, which is designed with a plug-in method, as an example, the installation process of the first frame plate 1 and the second frame plate 2 on the corresponding wall or adapter frame of the refrigeration equipment is carried out. Specifically, the installation method is to open the frame groove 101 so that the side plates 104 with a certain height are formed on both sides of the first frame plate 1 and the second frame plate 2 and are fastened to the corresponding wall surface of the wall or frame. At the same time, several sets of mounting holes can be opened on the side plates 104, and the first frame plate 1 and the second frame plate 2 can be installed and fixed with bolt connectors 13. In addition, in the early stage of installation, the first frame plate 1 and the second frame plate 2 can be connected in the frame groove 101 through the connecting strip 3 and multiple sets of connecting plates 4. The heating wire, heating cable, or heating strip is threaded through the through holes 10 at both ends of the through groove 103 and the first frame plate 1. Subsequently, according to actual installation requirements, slots can be opened at corresponding positions on the first frame plate 1 or the second frame plate 2 to connect the heating wire, heating cable, or heating strip threaded through the through groove 103 to an external power source and corresponding heating control components. After installation, this door frame assembly 100, in practical application, forms a cold bridge partition on the corresponding installation wall surface through multiple sets of connecting strips 3 installed in the frame grooves 101 of the first frame plate 1 and the second frame plate 2 via multiple sets of connecting plates 4, effectively reducing the probability of cold bridge phenomena. Furthermore, by combining the heating effect of the heating wire, heating cable, or heating band within the through groove 103, condensation is less likely to occur on the corresponding wall surfaces of the first frame plate 1 and the second frame plate 2 that contact the door body. This reduces the probability of deformation or even damage to the door frame or door body caused by condensation, while also reducing the adverse effects on the door opening and closing process. This improves the stability of the door frame structure and the sealing performance between the door frame and the door body. In addition, by combining the multiple sets of spaced connecting grooves 102 arranged in the frame groove 101 on the first frame plate 1 and the second frame plate 2, the structure of the first frame plate 1 and the second frame plate 2 can be customized according to specific installation requirements. This allows for the connection of multiple sets of connecting plates within the frame groove 101. 4. The corresponding quantity and spacing are flexibly adjusted, and the installation process of multiple sets of connecting strips 3 is adapted to the corresponding structural settings. This meets different installation requirements. At the same time, the heating effect of the multiple sets of through grooves 103 formed and the multiple sets of heating wires, heating lines or heating strips that are correspondingly arranged inside them is further improved. The installation flexibility, function and applicability of this type of refrigeration equipment door frame assembly 100 are further improved. Moreover, combined with the structural settings of the connecting parts 11 at both ends of the first frame plate 1, it is convenient to disassemble and assemble, and can further improve the connection effect between the first frame plate 1 and the second frame plate 2. This improves the overall structural stability and user experience of this type of refrigeration equipment door frame assembly 100.

[0022] The connecting part 11 includes a first protruding plate 111 that is inserted into a frame groove 101 and a plurality of connecting grooves 102 respectively provided at one end of the second frame plate 2, and a plurality of second protruding plates 112 provided on one side of the first protruding plate 111. For details, please refer to Figure 4 The structure of the connecting part 11 shown allows the first protruding plate 111 to be embedded in the slot 121 of the second frame plate 2, while multiple sets of second protruding plates 112 on one side are inserted into multiple sets of connecting slots 102 at corresponding positions on one end of the second frame plate 2. This enables a detachable installation process where the first frame plate 1 and the second frame plate 2 are connected by the connecting part 11. The connecting part 11 with this structure can further improve the connection effect between the first frame plate 1 and the second frame plate 2, and improve the connection stability and ease of installation of the overall structure of the refrigeration equipment door frame assembly 100.

[0023] The first frame plate 1, corresponding to the position of the through groove 103, has protrusions 12 at both ends, and connectors 13 are detachably installed on the protrusions 12. (Specific details can be found in...) Figure 2 and Figure 3 As shown, the structural design of the protrusion 12 does not affect the disassembly and assembly of the connecting plate 4 and the connecting strip 3, while blocking the openings at both ends of the through groove 103 formed by it. Combined with the installation method between the first frame plate 1 and the second frame plate 2, it can further improve the sealing effect of the through groove 103 and the heating effect of the heating wire, heating line or heating band inserted in it. At the same time, combined with the structural design of the connector 13 and the detachable connection process through which the plug 131 and the snap-fit ​​connector 132 provided on it are respectively provided with matching slots 121 and snap-fit ​​slots 122 at the corresponding positions of the protrusion 12, it can limit the position of the multiple sets of connecting plates 4 and connecting strips 3 installed on the first frame plate 1, so as to avoid displacement or even falling off during the installation process. In addition, the connector 13 can be structurally designed according to the layout position of the multiple sets of connecting plates 4 and connecting strips 3 on the multiple sets of connecting grooves 102, so as to ensure that the multiple sets of connecting plates 4 and connecting strips 3 in the frame groove 101 can be blocked, meeting different installation requirements and usage needs.

[0024] See Figure 5The door frame assembly 100 of this refrigeration equipment also includes two sets of second connecting plates 5 detachably installed on the first frame plate 1 and the second frame plate 2, respectively corresponding to the positions of the through slots 103. The first frame plate 1 and the second frame plate 2, corresponding to the second connecting plates 5, have multiple sets of second through slots 106 that communicate with the through slots 103 and are arranged at intervals. The two sets of second connecting plates 5 can be detachably connected by multiple sets of snap-fit ​​plates 50 provided on them, which are inserted into multiple sets of snap-fit ​​slots 105 at corresponding positions on the first frame plate 1 and the second frame plate 2. This allows for the connection of the multiple sets of second connecting plates 50 at corresponding positions on the first frame plate 1 and the second frame plate 2. The groove 106 allows for easy adjustment of the arrangement of heating wires, heating wires, or heating bands within the groove 103 after the refrigeration equipment door frame assembly 100 is installed. It also facilitates replacement in case of abnormalities during actual use. Furthermore, the second connecting plate 5, with its matching groove 107 embedded in the corresponding installation positions of the first frame plate 1 and the second frame plate 2, further enhances the stability of the second connecting plate 5 in its corresponding positions. The second connecting plate 5 also provides a certain positional limitation for the door installed on the door frame assembly 100, thereby improving the flexibility of the refrigeration equipment door frame assembly 100.

[0025] Multiple sets of second connectors 6 can be detachably installed on the second frame plate 2, and a sealing strip 51 is affixed to the second connector plate 5. The specific second connectors 6 can be configured according to the installation requirements of the door. Figure 1 Taking the hinge and latch as an example, the corresponding structural design allows for detachable installation within multiple sets of mounting grooves 20 on the corresponding wall surface of the second frame plate 2, in conjunction with the bolt connector 13. This further improves the convenience and efficiency of door installation on this type of refrigeration equipment door frame assembly 100. Furthermore, the sealing strip 51 attached to the corresponding wall surface of the second connecting plate 5 further enhances the sealing performance between the door and the frame, thereby increasing the functional versatility and applicability of this type of refrigeration equipment door frame assembly 100.

[0026] The first frame plate 1 is arranged in two groups along both ends of the two groups of second frame plates 2, as detailed in the following document. Figure 6 As shown, in combination with the frame structure setting of the refrigeration equipment and the installation requirements of the corresponding walls of the cold storage in the refrigeration equipment, the installation process of the upper and lower two sets of first frame plates 1 can be carried out at both ends of the second frame plate 2 to meet different installation requirements, which can further improve the stability and performance of the overall structure of the refrigeration equipment door frame assembly 100.

[0027] The above description in this specification is merely illustrative of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not depart from the content of this specification or exceed the scope defined in the claims, all of which shall fall within the protection scope of this invention.

Claims

1. A door frame assembly for a refrigeration equipment, characterized in that: It includes a first frame plate and two sets of second frame plates located at both ends of the first frame plate, as well as multiple sets of connecting strips installed in the frame grooves opened on the first and second frame plates. Multiple sets of spaced connecting grooves are opened in the frame grooves, and multiple sets of connecting plates for fixing the connecting strips are slidably installed on the connecting grooves. A through groove is formed between the connecting strips and the multiple sets of connecting plates located in the frame grooves, and through holes are opened at both ends of the first frame plate corresponding to the position of the through groove. Connecting parts for connecting with the second frame plate are provided at the bottom of both ends of the first frame plate.

2. The refrigeration equipment door frame assembly according to claim 1, characterized in that: The connecting part includes a first protruding plate that is inserted into a frame groove and multiple sets of connecting grooves respectively corresponding to one end of the second frame plate, and multiple sets of second protruding plates disposed on one side of the first protruding plate.

3. The refrigeration equipment door frame assembly according to claim 1, characterized in that: The first frame plate corresponding to the position of the through groove has protrusions at both ends, and connectors can be detachably installed on the protrusions.

4. The refrigeration equipment door frame assembly according to claim 1, characterized in that: It also includes two sets of second connecting plates that can be detachably installed on the first frame plate and the second frame plate corresponding to the position of the through slot. The first frame plate and the second frame plate corresponding to the second connecting plate have multiple sets of second through slots that are connected to the through slots and arranged at intervals.

5. The refrigeration equipment door frame assembly according to claim 4, characterized in that: The second frame plate is detachably mounted with multiple sets of second connectors, and a sealing strip is affixed to the second connector plate.

6. The refrigeration equipment door frame assembly according to claim 1, characterized in that: The first frame plate is set in two groups along both ends of the two groups of second frame plates.