A prefabricated cabin refrigeration and heating integrated installation structure
The installation structure, which combines a snap-fit rod and a threaded connection with a return spring and a sliding groove baffle, solves the problems of time-consuming installation and sealing failure in traditional prefabricated cabins, achieving fast and stable cover plate fixing and ventilation protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI BEWA ELECTRIC CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-09
Smart Images

Figure CN224342760U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated cabin technology, specifically a prefabricated cabin integrated cooling and heating installation structure. Background Technology
[0002] The patent with publication number CN201520524237.X discloses an integrated rack-type prefabricated equipment cabin. This patent specifically discloses a technical solution that includes "walls, a cabin frame, and installation units; the walls and cabin frame are integrally formed; the cabin frame is composed of support rods with cable channels; the cabin frame has a mesh structure, comprising multiple unit meshes; a mesh protective layer is provided between the unit meshes; and installation units are movably installed in each unit mesh." This achieves the technical effect of "using an integrated rack-type prefabricated equipment cabin, avoiding the loss of manpower and resources caused by moving traditional cabinets during maintenance and replacement, while increasing the flexibility of the entire prefabricated equipment cabin installation layout, significantly improving the reusability of the space, and ensuring smooth heat exchange between the device and the environment, providing a seamless circulation channel for the installation of air conditioning and other refrigeration equipment."
[0003] The aforementioned technical solutions, in practice, often rely on bolts to fix the cover plates of traditional prefabricated cabins. This requires tightening each bolt individually, making the installation process time-consuming and labor-intensive. Especially in large-scale deployment scenarios, the installation time for a single cabin can reach several hours, severely hindering the project progress. At the same time, bolted connections are prone to loosening due to vibration, causing cover plate displacement, seal failure, and consequently, moisture and dust ingress into the cabin equipment, or even malfunctions due to short circuits. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated installation structure for prefabricated cabin cooling and heating, so as to solve the problems mentioned in the background art and overcome its technical defects.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a prefabricated cabin refrigeration and heating integrated installation structure, including a box body, a cover plate installed on the top of the box body, a door and window rotatably connected to the outside of the box body, an air vent plate provided on the outside of the box body, and an installation mechanism provided between the box body and the cover plate;
[0006] The mounting mechanism includes a snap-fit rod, a mounting hole is provided on the top of the housing, a fixing rod is fixedly connected to the outside of the housing, a connecting plate is fixedly connected to the outside of the fixing rod, a threaded tube is fixedly connected to the outside of the connecting plate, a screw is threadedly connected to the inside of the threaded tube, a push rod is fixedly connected to the outside of the screw, a return spring is fixedly connected to the outside of the connecting plate, a stabilizing block is fixedly connected to the outside of the return spring, and a positioning groove is provided in the side wall of the cover plate.
[0007] As a further embodiment of this utility model: a shielding mechanism is provided on the outside of the box body. The shielding mechanism includes a sliding groove, a sliding rod is slidably engaged inside the sliding groove, a moving block is fixedly connected to the outside of the sliding rod, a connecting rod is fixedly connected to the outside of the moving block, a shielding plate is fixedly connected to the outside of the connecting rod, and an L-shaped rubber plate is fixedly connected to the outside of the moving block.
[0008] As a further improvement of this utility model: the snap-fit rods are fixed and symmetrically distributed at the four bottom corners of the cover plate, and the mounting holes are adapted to the snap-fit rods.
[0009] As a further improvement of this utility model: the connecting plate is fixedly connected to the outside of the box body by a fixing rod, and the connecting plates are symmetrically distributed on the outside of the box body.
[0010] As a further improvement of this utility model: the push rod passes through the interior of the connecting plate, and the stabilizing block is movably connected to the outside of the connecting plate by a reset spring.
[0011] As a further improvement of this utility model: the push rod is movably connected to the outside of the stabilizing block, and the stabilizing block is adapted to the positioning groove.
[0012] As a further embodiment of this utility model: the sliding grooves are symmetrically and fixedly distributed on the outside of the air outlet plate, and the moving block is slidably connected to the outside of the sliding grooves via a sliding rod.
[0013] As a further improvement of this utility model: the baffle plate is slidably connected to the moving block on the outside of the air outlet plate via a connecting rod, and the L-shaped rubber plate is tightly attached to the side wall of the sliding groove.
[0014] Compared with the prior art, the beneficial effects of this utility model include:
[0015] (1) The prefabricated cabin cooling and heating integrated installation structure allows the cover plate to be directly embedded into the mounting holes on the top of the box through the snap-fit rods at the four corners of the bottom, achieving tool-free quick alignment and greatly shortening the on-site installation time. It is especially suitable for the modular rapid deployment scenario of prefabricated cabins. The rotating screw drives the push rod to move laterally, pushing the stabilizing block into the positioning groove on the side wall of the cover plate. The self-locking characteristic of the thread forms a rigid connection, ensuring that the cover plate is tightly fixed to the box and can withstand the vibration or outdoor wind load during equipment operation.
[0016] (2) The prefabricated cabin cooling and heating integrated installation structure can move the moving block in the sliding groove through the sliding rod, which can flexibly adjust the coverage area of the shielding plate on the air outlet plate. When the equipment is running, the shielding plate is opened to maximize ventilation and heat dissipation; when the machine is stopped or in bad weather, the shielding plate is closed to prevent rainwater, dust and other foreign objects from entering. Attached Figure Description
[0017] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0018] Figure 1 A schematic diagram of the structure according to the present invention is shown;
[0019] Figure 2 The schematic diagram shows a pre-installation structural diagram according to one embodiment of the present invention;
[0020] Figure 3 The schematic diagram shows a structural schematic of the outer side of the connecting plate according to one embodiment of the present invention;
[0021] Figure 4 The schematic diagram shows the external structure of the shielding mechanism according to one embodiment of the present invention;
[0022] The following are the labeling elements in the diagram: 1. Box body; 2. Cover plate; 3. Door and window; 4. Vent plate; 5. Mounting mechanism; 51. Clip rod; 52. Mounting hole; 53. Fixing rod; 54. Connecting plate; 55. Threaded pipe; 56. Screw; 57. Push rod; 58. Return spring; 59. Stabilizing block; 510. Positioning groove; 6. Baffle mechanism; 61. Sliding groove; 62. Sliding rod; 63. Moving block; 64. Connecting rod; 65. Baffle plate; 66. L-shaped rubber plate. Detailed Implementation
[0023] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0024] An embodiment of the present invention is shown in conjunction with the accompanying drawings.
[0025] Please see Figure 1-4 A prefabricated cabin integrated cooling and heating installation structure includes a box body 1, a cover plate 2 installed on the top of the box body 1, a door and window 3 rotatably connected to the outside of the box body 1, an air vent plate 4 provided on the outside of the box body 1, and an installation mechanism 5 provided between the box body 1 and the cover plate 2.
[0026] The mounting mechanism 5 includes a snap-fit rod 51, a mounting hole 52 on the top of the housing 1, a fixing rod 53 fixedly connected to the outside of the housing 1, a connecting plate 54 fixedly connected to the outside of the fixing rod 53, a threaded tube 55 fixedly connected to the outside of the connecting plate 54, a screw 56 threadedly connected to the inside of the threaded tube 55, a push rod 57 fixedly connected to the outside of the screw 56, a return spring 58 fixedly connected to the outside of the connecting plate 54, a stabilizing block 59 fixedly connected to the outside of the return spring 58, and a positioning groove 510 in the side wall of the cover plate 2.
[0027] Furthermore: the snap-fit rods 51 are fixed and symmetrically distributed at the four bottom corners of the cover plate 2, the mounting holes 52 are adapted to the snap-fit rods 51, the connecting plate 54 is fixedly connected to the outside of the box 1 by the fixing rod 53, and the connecting plate 54 is symmetrically distributed on the outside of the box 1, the push rod 57 passes through the inside of the connecting plate 54, the stabilizing block 59 is movably connected to the outside of the connecting plate 54 by the return spring 58, the push rod 57 is movably connected to the outside of the stabilizing block 59, and the stabilizing block 59 is adapted to the positioning groove 510.
[0028] It should be noted that when disassembling the cover plate 2, the screw 56 is rotated in the opposite direction, the push rod 57 is separated from the stabilizing block 59, the reset spring 58 releases its elastic potential energy, and pushes the stabilizing block 59 away from the positioning groove 510, thus releasing the locking state.
[0029] Specifically: After the stabilizing block 59 is completely disengaged from the positioning groove 510, the cover plate 2 is lifted upwards, and the locking rod 51 is pulled out from the mounting hole 52 to complete the disassembly. The spring reset design prevents the parts from loosening or falling off, improving the convenience of maintenance.
[0030] As a further improvement of this utility model, a shielding mechanism 6 is provided on the outside of the box 1. The shielding mechanism 6 includes a sliding groove 61, a sliding rod 62 is slidably engaged inside the sliding groove 61, a moving block 63 is fixedly connected to the outside of the sliding rod 62, a connecting rod 64 is fixedly connected to the outside of the moving block 63, a shielding plate 65 is fixedly connected to the outside of the connecting rod 64, and an L-shaped rubber plate 66 is fixedly connected to the outside of the moving block 63.
[0031] Furthermore: the sliding grooves 61 are symmetrically and fixedly distributed on the outside of the air outlet plate 4, the moving block 63 is slidably connected to the outside of the sliding grooves 61 through the sliding rod 62, the baffle plate 65 is slidably connected to the moving block 63 on the outside of the air outlet plate 4 through the connecting rod 64, and the L-shaped rubber plate 66 is tightly attached to the side wall of the sliding grooves 61.
[0032] It should be noted that the cooperation between the slide rod 62 and the sliding groove 61 provides smooth sliding guidance, and the rubber plate also acts as a buffer, reducing rigid collisions when the baffle 65 slides, reducing noise and extending mechanical life. When the baffle 65 moves to any position, since the slide rod 62 and the sliding groove 61 are clearance fit, the current state can be maintained by friction, without the need for an additional locking device, and adapting to different ventilation requirements.
[0033] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0034] Working principle: When installing the cover plate 2, align the four corner locking rods 51 at the bottom with the mounting holes 52 on the top of the box 1, and lower the cover plate 2 vertically. The locking rods 51 are inserted into the mounting holes 52 to achieve initial positioning. This process utilizes geometric fit and can be aligned without tools, greatly shortening the installation time.
[0035] Then, rotate the screw 56. Since the screw 56 is threadedly connected to the threaded tube 55, the rotational motion of the screw 56 is converted into axial movement, which drives the push rod 57 to move in the direction of the cover plate 2. The push rod 57 presses the stabilizing block 59, so that it overcomes the elastic force of the return spring 58, moves inward and is locked into the positioning groove 510 on the side wall of the cover plate 2. The threaded pair of the screw 56 and the threaded tube 55 has a self-locking characteristic, which ensures that the stabilizing block 59 continues to press the positioning groove 510, forming a rigid connection, so that the cover plate 2 is tightly fixed to the box 1 and can withstand vibration or external impact.
[0036] Maintenance personnel push and pull the baffle 65, which drives the connecting rod 64 and the moving block 63 to move horizontally along the slide rod 62 in the sliding groove 61. When the baffle 65 moves to the sides, the ventilation opening of the air outlet plate 4 is exposed, allowing air circulation and meeting the heat dissipation requirements of the equipment. When the baffle 65 moves to the middle, it covers the ventilation opening and blocks the intrusion of foreign objects. When the baffle 65 is closed, the L-shaped rubber plate 66 on the outside of the moving block 63 is tightly attached to the side wall of the sliding groove 61. The elastic deformation of the rubber fills the gap and forms a sealed structure, effectively preventing rainwater and dust from entering the interior of the housing 1.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A prefabricated cabin integrated cooling and heating installation structure, characterized in that, Includes a box body (1), a cover plate (2) is installed on the top of the box body (1), a door and window (3) are rotatably connected to the outside of the box body (1), an air vent plate (4) is provided on the outside of the box body (1), and an installation mechanism (5) is provided between the box body (1) and the cover plate (2). The mounting mechanism (5) includes a snap-fit rod (51), the top of the housing (1) is provided with a mounting hole (52), a fixing rod (53) is fixedly connected to the outside of the housing (1), a connecting plate (54) is fixedly connected to the outside of the fixing rod (53), a threaded tube (55) is fixedly connected to the outside of the connecting plate (54), a screw (56) is threaded inside the threaded tube (55), a push rod (57) is fixedly connected to the outside of the screw (56), a return spring (58) is fixedly connected to the outside of the connecting plate (54), a stabilizing block (59) is fixedly connected to the outside of the return spring (58), and a positioning groove (510) is provided in the side wall of the cover plate (2).
2. The prefabricated cabin integrated cooling and heating installation structure according to claim 1, characterized in that, A shielding mechanism (6) is provided on the outside of the box (1). The shielding mechanism (6) includes a sliding groove (61). A sliding rod (62) is slidably engaged inside the sliding groove (61). A moving block (63) is fixedly connected to the outside of the sliding rod (62). A connecting rod (64) is fixedly connected to the outside of the moving block (63). A shielding plate (65) is fixedly connected to the outside of the connecting rod (64). An L-shaped rubber plate (66) is fixedly connected to the outside of the moving block (63).
3. The prefabricated cabin integrated cooling and heating installation structure according to claim 2, characterized in that, The snap-fit rods (51) are fixed and symmetrically distributed at the bottom four corners of the cover plate (2), and the mounting holes (52) are adapted to the snap-fit rods (51).
4. The prefabricated cabin integrated cooling and heating installation structure according to claim 3, characterized in that, The connecting plate (54) is fixedly connected to the outside of the box (1) by the fixing rod (53), and the connecting plate (54) is symmetrically distributed on the outside of the box (1).
5. The prefabricated cabin integrated cooling and heating installation structure according to claim 4, characterized in that, The push rod (57) passes through the interior of the connecting plate (54), and the stabilizing block (59) is movably connected to the outside of the connecting plate (54) by a return spring (58).
6. The prefabricated cabin integrated cooling and heating installation structure according to claim 5, characterized in that, The push rod (57) is movably connected to the outside of the stabilizing block (59), and the stabilizing block (59) is adapted to the positioning groove (510).
7. The prefabricated cabin integrated cooling and heating installation structure according to claim 6, characterized in that, The sliding groove (61) is symmetrically and fixedly distributed on the outside of the air outlet plate (4), and the moving block (63) is slidably connected to the outside of the sliding groove (61) through the slide rod (62).
8. The prefabricated cabin integrated cooling and heating installation structure according to claim 7, characterized in that, The baffle plate (65) is slidably connected to the outside of the air outlet plate (4) via the connecting rod (64) and the moving block (63), and the L-shaped rubber plate (66) is tightly attached to the side wall of the sliding groove (61).