Waterproof and dustproof new energy transformer temperature controller shell

By using waterproof membrane and waterproof joints at the operating panel and wiring ports of the new energy transformer, combined with the card block and locking structure, the waterproof and dust-proof problem is solved, efficient protection effect is achieved, and equipment life is extended.

CN223231442UActive Publication Date: 2025-08-15ZHEJIANG NANJING ELECTRIC CO LTD
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Patent Information

Application Number
CN202422078886.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-15
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The operating panel and wiring ports of the new energy transformer lack effective waterproof and dustproof design, causing dust and water vapor to enter the internal corrosive components, shortening the service life of the equipment.

Method used

The design of waterproof membrane and waterproof joints is attached to the operating panel and wiring port respectively. The sealing is achieved through sealing gaskets, tightening nuts and sealing sleeves. It is conveniently installed with the card block and locking structure to enhance protection performance.

Benefits of technology

It realizes IP68-level protection, prevents dust and water vapor corrosion, and extends the service life of new energy transformers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waterproof and dustproof new energy transformer temperature controller housing which comprises a housing body, a waterproof joint and a waterproof film, the front end face of the housing body is provided with an operation panel, the rear part of the housing body is provided with a wiring port, the waterproof film is pasted on the operation panel, and the waterproof joint is arranged on the wiring port. Through the design of the waterproof film and the waterproof joint, the wiring port and the operation panel are waterproof and dustproof, dust and water vapor are prevented from corroding internal parts through the operation panel and the wiring port, the protection performance of the shell is enhanced, the service life of the product is prolonged, and the protection grade can reach IP68.
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Description

Technical Field

[0001] The utility model relates to the field of electrical equipment, in particular to a waterproof and dustproof new energy transformer temperature controller housing. Background Art

[0002] New energy transformers are typically placed outdoors in harsh environments. The enclosures are poorly waterproof and dustproof, allowing moisture and dust to enter, corroding components and shortening the life of the equipment. While existing enclosures offer good protection for other areas, they lack adequate protection for the operation panel and wiring ports. Utility Model Content

[0003] In response to the shortcomings of the existing technology, the utility model provides a waterproof and dustproof new energy transformer temperature controller housing, including a shell, a waterproof connector and a waterproof membrane. The front end face of the shell is provided with an operation panel, the rear part of the shell is provided with a wiring port, the waterproof membrane is attached to the operation panel, and the waterproof connector is provided on the wiring port.

[0004] Preferably, the waterproof joint includes a tube body, a connecting nut, a sealing gasket, a tightening nut and a sealing sleeve. A clamping ring that cooperates with the connecting nut is fixed on the outer wall in the middle of the tube body. The sealing gasket is arranged between the clamping ring and the connecting nut. The outer walls of the tube body at both ends of the clamping ring are respectively provided with a first external thread and a second external thread. The end of the second external thread facing away from the clamping ring is provided with several deformation notches extending radially. The sealing sleeve is arranged in the tube body and at the position of the deformation notch. The end of the tightening nut is provided with a tightening portion with a gradually decreasing inner diameter.

[0005] Preferably, it also includes a first card block, a second card block is fixed on the shell, a slide groove is opened on the side wall of the shell, a slider is provided on the first card block, and a limiting structure is provided between the slide groove and the slider so that when the slider is in the slide groove, it is restricted to be able to make translational movement along the slide groove, and a locking structure is provided between the first card block and the shell so that the first card block and the second card block can be stuck on the front and back surfaces of the plate or wall, and the locking structure includes locking teeth and a rack, the rack is fixed on the shell, an elastic part is provided on the first card block, and the locking teeth are fixed on the elastic part.

[0006] Preferably, a transition groove connected to the slide is provided on the shell, the slider can freely enter and exit the transition groove and can slide into the slide through the transition groove, a guide groove with the same direction as the slide is provided on the shell, and a guide block is fixed on the first clamping block.

[0007] Preferably, the cross-section of the shell is rectangular, and the first card block includes a first card plate and a second card plate distributed at right angles. When the first card block is connected to the shell, the first card plate and the second card plate are respectively located on two adjacent surfaces on the side of the shell, and the second card block is also at a right angle to cooperate with the first card plate and the second card plate.

[0008] Preferably, the elastic portion is connected to the junction of the first clamping plate and the second clamping plate, an inwardly recessed platform is provided on the edge of the side surface of the shell, and the rack is provided on the platform.

[0009] Preferably, the elastic portion includes a deformation strip connected to the first clamping block and a V-shaped block connected to the deformation strip, and the locking tooth is arranged at the bottom of the V-shaped block.

[0010] Preferably, a protrusion is provided on one side of the first clamping plate and the second clamping plate facing away from the elastic portion, and a deformation notch is provided on the first clamping plate and the second clamping plate to form an elastic strip on the protrusion.

[0011] Preferably, two or four first clamping blocks are provided, and the second clamping block is in an edge shape, protruding from the side surface of the shell and surrounding the shell.

[0012] The beneficial effects of this utility model are as follows: through the design of waterproof membrane and waterproof joint, the wiring port and operation panel are waterproof and dustproof, so as to prevent dust and water vapor from corroding internal parts through the operation panel and wiring port, enhance the protection performance of the shell, and extend the service life of the product. Its protection level can reach IP68. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall structural diagram of the utility model;

[0014] Figure 2 This is the exploded view of the waterproof joint;

[0015] Figure 3 This is a side and rear view of the utility model;

[0016] Figure 4 This is the structural diagram of the first card block. DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0018] See also Figures 1-4 The utility model provides a waterproof and dustproof new energy transformer temperature controller housing, including a shell 3, a waterproof connector 5 and a waterproof membrane. The front end of the shell 3 is provided with an operation panel, and the rear of the shell 3 is provided with a wiring port 35. The waterproof membrane is attached to the operation panel, and the waterproof connector 5 is provided on the wiring port 35.

[0019] Through the design of the waterproof membrane and the waterproof connector 5, the wiring port 35 and the operation panel are waterproof and dustproof, preventing dust and water vapor from corroding internal parts through the operation panel and the wiring port 35, enhancing the protection performance of the shell 3, and extending the service life of the product. Its protection level can reach IP68.

[0020] Furthermore, the waterproof joint 5 includes a tube body 51, a connecting nut 52, a sealing gasket 53, a tightening nut 54 and a sealing sleeve 55. A clamping ring 56 that cooperates with the connecting nut 52 is fixed on the outer wall in the middle of the tube body 51. The sealing gasket 53 is arranged between the clamping ring 56 and the connecting nut 52. The outer walls of the tube body 51 at both ends of the clamping ring 56 are respectively provided with a first external thread 61 and a second external thread 62. The second external thread 62 is provided with a plurality of deformation notches 63 extending radially at one end facing away from the clamping ring 56. The sealing sleeve 55 is arranged in the tube body 51 and is located at the position of the deformation notch 63. The end of the tightening nut 54 is provided with a tightening portion with a gradually decreasing inner diameter.

[0021] During installation, first place the sealing gasket 53 onto the tube body 51. Next, insert the end of the tube body 51 with the first external thread 61 into the wiring port 35. The connecting nut 52 then engages the first external thread 61. The connecting nut 52 and the clamping ring 56 mate, one inside and one outside, to clamp and secure the tube body 51 to the housing 3. At this point, the sealing gasket 53 closes the gap between the tube body 51 and the housing 3, achieving a waterproof and dustproof effect. During wiring, the wire is passed through the tightening nut 54, sealing sleeve 55, and tube body 51 into the housing 3. Then, tighten the tightening nut 54. The tightening portion tightens the deformed notch 63, tightening the portion of the tube body 51 where the deformed notch 63 is located. This tightens the sealing sleeve 55, causing it to hug the wiring, thereby sealing the gap between the wiring and the tube body 51.

[0022] The sealing connection port 35 is sealed by the above design, and has a good sealing effect. No other equipment is required during installation, and the installation is convenient.

[0023] Furthermore, it also includes a first card block 1, a second card block 2 is fixed on the shell 3, a slide groove 31 is opened on the side wall of the shell 3, a slider 11 is provided on the first card block 1, and a limiting structure is provided between the slide groove 31 and the slider 11 so that when the slider 11 is in the slide groove 31, it is restricted to be able to make translational movement along the slide groove 31, and a locking structure is provided between the first card block 1 and the shell 3 so that the first card block 1 and the second card block 2 can be stuck on the front and back surfaces of the plate or wall, and the locking structure includes a locking tooth 41 and a rack 42, the rack 42 is fixed on the shell 3, and an elastic part 43 is provided on the first card block 1, and the locking tooth 41 is fixed on the elastic part 43.

[0024] During installation, the rear portion of the housing 3 is inserted into the mounting hole of the transformer, with the second clamping block 2 clamping the housing 3 from the outside. The locking teeth 41 are then pulled up to disengage them from the rack 42. The first clamping block 1 is then pushed so that the first and second clamping blocks 1 and 2 clamp onto the transformer housing 3 from the front and back. The locking teeth 41 are then lowered, engaging with the rack 42 to secure the housing 3 to the transformer. The above structure secures the housing 3 without the need for tools; simply by pushing the locking teeth 41 and the first clamping block 1, the housing 3 can be assembled and disassembled. This is convenient, and the locking teeth 41 and rack 42 can be adjusted to fit in different positions, allowing the housing 3 to be secured to equipment or walls of varying thicknesses.

[0025] Furthermore, two or four first clamping blocks 1 are provided, and the second clamping block 2 is in an edge shape, protruding from the side of the shell 3 and surrounding the shell 3, thereby fixing the shell 3 at multiple locations to make the structure more solid.

[0026] Furthermore, a transition groove 32 connected to the slide groove 31 is provided on the shell 3, and the slider 11 can freely enter and exit the transition groove 32 and can slide into the slide groove 31 through the transition groove 32. A guide groove 33 with the same direction as the slide groove 31 is provided on the shell 3, and a guide block 12 is fixed on the first block 1.

[0027] By designing the transition groove 32 , the slide groove 31 does not need to penetrate the housing 3 , thereby shortening the length of the slide groove 31 and reducing the influence of the slide groove 31 on the structure of the housing 3 .

[0028] Furthermore, the cross-section of the shell 3 is rectangular, and the first card block 1 includes a first card plate 13 and a second card plate 14 distributed at right angles. When the first card block 1 is connected to the shell 3, the first card plate 13 and the second card plate 14 are respectively located on two adjacent surfaces on the side of the shell 3, and the second card block 2 is also at a right angle to cooperate with the first card plate 13 and the second card plate 14.

[0029] The right-angled first and second clamps 13, 14 cooperate with the rectangular housing 3 to restrict two directions at once, making the connection structure more secure. The aforementioned limiting structure can also be achieved by the first and second clamps 13, 14, and the slider 11 and guide block 12 cooperating to achieve the first clamping block 1 clamped to the housing 3 by the elasticity of the first and second clamps 13, 14, thereby limiting the first clamping block 1. Alternatively, the slider 11 can be designed into a trapezoidal shape and matched with the trapezoidal slide 31 to limit the first clamping block 1.

[0030] Furthermore, the elastic portion 43 is connected to the junction of the first clamping plate 13 and the second clamping plate 14 . An inwardly recessed platform 34 is provided on the side edge of the housing 3 , and the rack 42 is provided on the platform 34 .

[0031] By providing the platform 34 , the position of the rack 42 is more suitable for fixing the rectangular structure, making the structure more solid.

[0032] Furthermore, the elastic portion 43 includes a deformation strip 431 connected to the first clamping block 1 and a V-shaped block 432 connected to the deformation strip 431 , and the locking tooth 41 is provided at the bottom of the V-shaped block 432 .

[0033] The design of the V-shaped block 432 makes it convenient for the operator to lift the locking tooth 41 , and the V-shaped block 432 has the functions of assisting deformation and storing force, so that the elastic portion 43 is not easily damaged.

[0034] Furthermore, a protrusion is provided on one side of the first clamping plate 13 and the second clamping plate 14 facing away from the elastic portion 43 , and a deformation notch 433 is provided on the first clamping plate 13 and the second clamping plate 14 to form an elastic strip 434 on the protrusion.

[0035] The elastic strip 434 is formed by the above structure, which has a simple structure and is easy to manufacture. The elasticity of the elastic strip 434 can better cooperate with the second clamping block 2 to install the shell 3 more firmly.

[0036] The above are only preferred embodiments of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A waterproof and dustproof new energy transformer thermostat housing, characterized by: The invention comprises a housing (3), a waterproof connector (5) and a waterproof membrane. The front end of the housing (3) is provided with an operation panel, the rear of the housing (3) is provided with a wiring port (35), the waterproof membrane is attached to the operation panel, and the waterproof connector (5) is provided on the wiring port (35).

2. The waterproof and dustproof new energy transformer thermostat housing according to claim 1, characterized in that: The waterproof joint (5) comprises a tube body (51), a connecting nut (52), a sealing gasket (53), a tightening nut (54) and a sealing sleeve (55); a clamping ring (56) cooperating with the connecting nut (52) is fixed on the outer wall of the middle part of the tube body (51); the sealing gasket (53) is arranged between the clamping ring (56) and the connecting nut (52); a first external thread (61) and a second external thread (62) are respectively arranged on the outer wall of the tube body (51) at both ends of the clamping ring (56); a plurality of radially extending deformation notches (63) are arranged at one end of the second external thread (62) facing away from the clamping ring (56); the sealing sleeve (55) is arranged in the tube body (51) and located at the position of the deformation notch (63); and a tightening portion with a gradually decreasing inner diameter is provided at the end of the tightening nut (54).

3. The waterproof and dustproof new energy transformer thermostat housing according to claim 1, characterized in that: The invention also includes a first card block (1), a second card block (2) is fixed on the shell (3), a sliding groove (31) is provided on the side wall of the shell (3), a slider (11) is provided on the first card block (1), and a limiting structure is provided between the sliding groove (31) and the slider (11), so that when the slider (11) is in the sliding groove (31), it is limited to be able to perform translational movement along the sliding groove (31), a locking structure is provided between the first card block (1) and the shell (3), so that the first card block (1) and the second card block (2) can be stuck on the front and back surfaces of the plate or wall, and the locking structure includes a locking tooth (41) and a rack (42), the rack (42) is fixed on the shell (3), an elastic part (43) is provided on the first card block (1), and the locking tooth (41) is fixed on the elastic part (43).

4. The waterproof and dustproof new energy transformer thermostat housing according to claim 3, characterized in that: The housing (3) is provided with a transition groove (32) connected to the slide groove (31); the slider (11) can freely enter and exit the transition groove (32) and can slide into the slide groove (31) through the transition groove (32); the housing (3) is provided with a guide groove (33) having the same direction as the slide groove (31); and the first clamping block (1) is fixed with a guide block (12).

5. The waterproof and dustproof new energy transformer thermostat housing according to claim 4, characterized in that: The shell (3) has a rectangular cross-section, and the first card block (1) includes a first card plate (13) and a second card plate (14) that are distributed at right angles. When the first card block (1) is connected to the shell (3), the first card plate (13) and the second card plate (14) are respectively located on two adjacent sides of the shell (3), and the second card block (2) is also at right angles to cooperate with the first card plate (13) and the second card plate (14).

6. The waterproof and dustproof new energy transformer thermostat housing according to claim 5, characterized in that: The elastic portion (43) is connected to the junction of the first clamping plate (13) and the second clamping plate (14); an inwardly recessed platform (34) is provided on the side edge of the housing (3); and the rack (42) is provided on the platform (34).

7. The waterproof and dustproof new energy transformer thermostat housing according to claim 6, characterized in that: The elastic portion (43) comprises a deformation strip (431) connected to the first clamping block (1) and a V-shaped block (432) connected to the deformation strip (431), and the locking tooth (41) is arranged at the bottom of the V-shaped block (432).

8. The waterproof and dustproof new energy transformer thermostat housing according to claim 7, characterized in that: A protrusion is provided on one side of the first clamping plate (13) and the second clamping plate (14) facing away from the elastic portion (43), and a deformation notch (433) is provided on the first clamping plate (13) and the second clamping plate (14) to form an elastic strip (434) on the protrusion.

9. The waterproof and dustproof new energy transformer thermostat housing according to claim 8, characterized in that: Two or four first card blocks (1) are provided, and the second card block (2) is in an edge shape, protruding from the side of the shell (3) and surrounding the shell (3).