CN220138975U - Waterproof mechanism of distribution box - Google Patents

Waterproof mechanism of distribution box Download PDF

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Publication number
CN220138975U
CN220138975U CN202321216200.1U CN202321216200U CN220138975U CN 220138975 U CN220138975 U CN 220138975U CN 202321216200 U CN202321216200 U CN 202321216200U CN 220138975 U CN220138975 U CN 220138975U
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CN
China
Prior art keywords
distribution box
sealing strip
strip
rectangular frame
sealing
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CN202321216200.1U
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Chinese (zh)
Inventor
王大春
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Sichuan Jinghuazheng Electric Power Engineering Co ltd
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Sichuan Jinghuazheng Electric Power Engineering Co ltd
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Abstract

The utility model discloses a waterproof mechanism of a distribution box, which comprises a distribution box body, wherein a box door is hinged to the front end face of the distribution box body, a first sealing strip is fixed to the end face, close to the distribution box body, of the box door, the first sealing strip is connected end to form a rectangular frame body structure, one end, far away from the box door, of the first sealing strip forms a sealing cone, the thickness of the sealing cone gradually increases along the direction, close to the box door, of the distribution box body is provided with a rectangular frame groove, the width of the rectangular frame groove is larger than that of the sealing cone, the width of the rectangular frame groove is smaller than that of the first sealing strip, the depth of the rectangular frame groove is larger than that of the sealing cone, and the first sealing strip is in transition fit in the rectangular frame groove. The first sealing strip is guided through the sealing cone, so that the first sealing strip is gradually compressed and is in transitional fit with the rectangular frame groove, the whole rectangular frame groove is filled through the transitional fit of the first sealing strip, the first sealing strip is embedded on the front end face of the distribution box body to form a high-strength sealing face, and the sealing strength is greatly improved.

Description

Waterproof mechanism of distribution box
Technical Field
The utility model relates to the technical field of water prevention of distribution boxes, in particular to a water prevention mechanism of a distribution box.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electric wiring, requires to assemble switch equipment, a measuring instrument, protection electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen, forms the low-voltage distribution box, can be switched on or off by manual or automatic switch in normal operation, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no site limitation, common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect. The distribution box is a control center for reasonably distributing electric energy to various components in a command power supply line, is a control link for reliably receiving an upper-end power supply and correctly feeding out load electric energy, is also a key for acquiring whether a user is satisfied with the power supply quality, improves the operation reliability of the power distribution box, and is a target for creating quality engineering. For providing the leakproofness of block terminal, indicate except that chamber door position, all other sides are integrated into one piece, seal through setting up sealing rubber strip between chamber door position and the cabinet body, but sealing strength is still lower, especially in the block terminal of outdoor use, outdoor steam is more, and the short circuit that leads to the fact electrical equipment in the block terminal is gone into to sealing rubber strip easily.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a waterproof mechanism of a distribution box, wherein a high-strength sealing surface is formed at the matching position of a box door and a distribution box body, so that the sealing strength is greatly improved, and water vapor can be effectively prevented from entering.
The aim of the utility model is realized by the following technical scheme: the utility model provides a waterproof mechanism of block terminal, includes the block terminal body, the preceding terminal surface of block terminal body articulates there is the chamber door, the chamber door is close to the terminal surface of block terminal body is fixed with first sealing strip, first sealing strip end to end connection is rectangular frame body structure, first sealing strip is kept away from the one end of chamber door forms sealed awl, the thickness of sealed awl is followed and is close to the direction of chamber door increases gradually, rectangular frame groove has been seted up to the preceding terminal surface of block terminal body, rectangular frame groove's width is greater than sealed awl's thickness, rectangular frame groove's width is less than the thickness of first sealing strip, rectangular frame groove's degree of depth is greater than sealed awl's width, first sealing strip transition adaptation is in the rectangular frame inslot.
Adopt above-mentioned technical scheme's effect does, when closing the chamber door, guides first sealing strip through sealed awl, makes first sealing strip compressed gradually and transition adaptation in rectangular frame inslot, fills whole rectangular frame inslot through the transition cooperation of first sealing strip to make first sealing strip inlay and establish on the preceding terminal surface of block terminal body with forming high strength sealed face, improved seal strength greatly, can effectively prevent the entering of steam.
In some embodiments, the end face of the box door, which is close to the distribution box body, is fixed with a second sealing strip, the second sealing strip is connected end to form a rectangular frame body structure, the second sealing strip is located in the frame body of the first sealing strip, when the box door is buckled on the distribution box body, the second sealing strip is in a compressed state to extrude the front end face of the distribution box body, so that the second sealing strip is in a compressed state to contact with the distribution box body to form a high-strength sealing surface, and the matching part between the box door and the distribution box body is further sealed.
In some embodiments, the width of the second sealing strip is greater than the width of the first sealing strip, and the width of the second sealing strip is less than the sum of the widths of the first sealing strip and the sealing cone.
In some embodiments, the side wall of the distribution box body is provided with a plurality of strip-shaped heat dissipation holes, and the strip-shaped heat dissipation holes are arranged at intervals along the height direction of the distribution box body.
In some embodiments, a water guide plate is arranged in the strip-shaped heat dissipation hole, the high end of the water guide plate is connected to the inner top wall of the strip-shaped heat dissipation hole, the low end of the water guide plate extends to the outer side of the distribution box body, and an air inlet gap is formed between the water guide plate and the outer wall of the distribution box body.
In some embodiments, a partition plate is fixed in the distribution box body, a water removal space is formed between the partition plate and the inner wall of the strip-shaped heat dissipation hole formed in the distribution box body, a plurality of air holes are formed in the partition plate, and the air holes and the strip-shaped heat dissipation holes are arranged in a staggered mode and are located above the strip-shaped heat dissipation holes.
In some embodiments, the inner bottom of the water removal space is provided with a water removal sponge.
In some embodiments, a guide rail is fixed on the inner bottom wall of the dewatering space, a mounting plate is slidably fitted on the guide rail, and a strip-shaped groove for accommodating the dewatering sponge is formed in the top surface of the mounting plate.
The beneficial effects of the utility model are as follows:
1. when closing the chamber door, guide first sealing strip through sealed awl, make first sealing strip compressed gradually and transition adaptation in rectangular frame inslot, fill whole rectangular frame inslot through the transition cooperation of first sealing strip to make first sealing strip inlay and establish on the preceding terminal surface of block terminal body with forming high strength sealed face, improved seal strength greatly, can effectively prevent the entering of steam.
2. The staggered arrangement of the air holes and the strip-shaped heat dissipation holes makes rainwater difficult to enter the distribution box body and fall into the water removal space, and the rainwater is absorbed through the water removal sponge, so that the heat dissipation is not influenced, and the sealing performance of the heat dissipation part is enhanced.
Drawings
Fig. 1 is a schematic view of the overall structure of a waterproof mechanism of a distribution box according to the present utility model;
FIG. 2 is a cross-sectional view of a first seal strip in a waterproof mechanism of an electrical box according to the present utility model;
fig. 3 is a schematic view showing an internal structure of a power distribution box body in a waterproof mechanism of the power distribution box according to the present utility model;
FIG. 4 is an enlarged view of FIG. 3 at A;
in the figure, 1-distribution box, 2-box door, 3-first sealing strip, 4-rectangle frame groove, 5-second sealing strip, 6-sealing cone, 7-bar louvre, 8-water guide plate, 9-baffle, 10-dewatering space, 11-wind hole, 12-dewatering sponge, 13-guide rail, 14-mounting panel.
Detailed Description
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.
As shown in fig. 1 to 4, a waterproof mechanism of block terminal, including block terminal body 1, block terminal body 1's preceding terminal surface articulates there is chamber door 2, chamber door 2 is close to block terminal surface that block terminal body 1 and is fixed with first sealing strip 3, first sealing strip 3 head and tail connection is rectangular frame body structure, the one end that chamber door 2 was kept away from to first sealing strip 3 forms sealing cone 6, sealing cone 6's thickness increases gradually along the direction that is close to chamber door 2, rectangular frame groove 4 has been seted up to block terminal surface of block terminal body 1, rectangular frame groove 4's width is greater than sealing cone 6's thickness, rectangular frame groove 4's width is less than first sealing strip 3's thickness, the error that brings when eliminating chamber door 2's rotation, make sealing cone 6 can insert rectangular frame groove 4 easily and guide first sealing strip 3 to produce deformation adaptation to rectangular frame groove 4 in, rectangular frame groove 4's degree of depth is greater than sealing cone 6, make first sealing strip 3 part transition adaptation to rectangular frame groove 4 in, first sealing strip 3 transition adaptation is in rectangular frame groove 4, when closing chamber door 2, rectangular frame groove 6 is opened to first sealing cone 3, the width is greater than 3, sealing strip 3 is compressed sealing strip 3 and sealing strip 4 has been advanced by the sealing cone 3, and sealing strip 1 is high-tightly sealed sealing groove 1 is greatly sealed up, and sealing strip 1 is sealed up, and seal groove 1 is greatly sealed.
Further, as shown in fig. 1, a second sealing strip 5 is fixed on the end surface of the box door close to the distribution box body 1, the second sealing strip 5 is connected end to form a rectangular frame body structure, the second sealing strip 5 is located in the frame body of the first sealing strip 3, when the box door 2 is buckled on the distribution box body 1, the second sealing strip 5 presses the front end surface of the distribution box body 1 in a compressed state, so that the second sealing strip 5 contacts the distribution box body 1 in a compressed state to form a high-strength sealing surface, and the matching part between the box door 2 and the distribution box body 1 is further sealed; preferably, the width of the second sealing strip 5 is larger than the width of the first sealing strip 3, and the width of the second sealing strip 5 is smaller than the sum of the widths of the first sealing strip 3 and the sealing cone 6, so that the extrusion degree of the second sealing strip 5 is larger than that of the first sealing strip 3, and the second sealing strip 5 has stronger sealing performance and can block water vapor from entering.
In some embodiments, as shown in fig. 3 and 4, the side wall of the distribution box 1 is provided with a plurality of strip-shaped heat dissipation holes 7, the plurality of strip-shaped heat dissipation holes 7 are arranged at intervals along the height direction of the distribution box 1, and heat dissipation is performed through the strip-shaped heat dissipation holes 7, but the arrangement of the strip-shaped heat dissipation holes 7 leads to the influence on the sealing performance of the distribution box 1, and a sealing member is required to be arranged to improve the sealing performance of a heat dissipation part, specifically, a water guide plate 8 is arranged in the strip-shaped heat dissipation holes 7, the high end of the water guide plate 8 is connected on the inner top wall of the strip-shaped heat dissipation holes 7, the low end of the water guide plate 8 extends to the outer side of the distribution box 1, an air inlet gap is formed between the water guide plate 8 and the outer wall of the distribution box 1, outside leading-in rainwater to bar louvre 7 through water guide plate 8, reduce rainwater entering quantity, distribution box 1 internal fixation has baffle 9, be formed with dewatering space 10 between the inner wall of bar louvre 7 is seted up to baffle 9 and distribution box 1, a plurality of wind holes 11 have been seted up on the baffle 9, wind holes 11 and bar louvre 7 are crisscross to be set up, and be located bar louvre 7's top, dewatering space 10's inner bottom is provided with dewatering sponge 12, wind holes 11 and bar louvre 7's crisscross setting, make the rainwater be difficult to enter into distribution box 1, and fall in dewatering space, and absorb through dewatering sponge 12, thereby still strengthened the sealing performance of heat dissipation department when not influencing the heat dissipation.
Further, as shown in fig. 4, a guide rail 13 is fixed on the inner bottom wall of the dewatering space 10, a mounting plate 14 is slidably fitted on the guide rail 13, a strip-shaped groove for accommodating the dewatering sponge 12 is formed in the top surface of the mounting plate 14, and the dewatering sponge on the mounting plate 14 is replaced by taking out the mounting plate 14.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; and those of ordinary skill in the art will appreciate that the benefits achieved by the present utility model are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (8)

1. The utility model provides a waterproof mechanism of block terminal, includes block terminal body (1), the preceding terminal surface of block terminal body (1) articulates there is chamber door (2), a serial communication port, chamber door (2) are close to the terminal surface of block terminal body (1) is fixed with first sealing strip (3), first sealing strip (3) end to end is rectangle frame structure, first sealing strip (3) are kept away from one end of chamber door (2) forms sealed awl (6), the thickness of sealed awl (6) is followed and is close to the direction of chamber door (2) increases gradually, rectangular frame groove (4) have been seted up to the preceding terminal surface of block terminal body (1), rectangular frame groove (4)'s width is greater than the thickness of sealed awl (6), rectangular frame groove (4)'s width is less than the thickness of first sealing strip (3), the degree of depth of rectangular frame groove (4) is greater than the width of sealed awl (6), first (3) transition adaptation is in rectangular frame groove (4).
2. The waterproof mechanism of the distribution box according to claim 1, wherein a second sealing strip (5) is fixed on the end face, close to the distribution box body (1), of the box door, the second sealing strip (5) is connected end to form a rectangular frame body structure, the second sealing strip (5) is located in the frame body of the first sealing strip (3), and when the box door (2) is buckled on the distribution box body (1), the second sealing strip (5) is in a compressed state to extrude the front end face of the distribution box body (1).
3. A waterproof mechanism of an electrical distribution box according to claim 2, characterized in that the width of the second sealing strip (5) is larger than the width of the first sealing strip (3), and the width of the second sealing strip (5) is smaller than the sum of the widths of the first sealing strip (3) and the sealing cone (6).
4. The waterproof mechanism of the distribution box according to claim 1, wherein a plurality of strip-shaped heat dissipation holes (7) are formed in the side wall of the distribution box body (1), and the strip-shaped heat dissipation holes (7) are arranged at intervals along the height direction of the distribution box body (1).
5. The waterproof mechanism of the distribution box according to claim 4, wherein a water guide plate (8) is arranged in the strip-shaped radiating hole (7), the high end of the water guide plate (8) is connected to the inner top wall of the strip-shaped radiating hole (7), the low end of the water guide plate (8) extends to the outer side of the distribution box body (1), and an air inlet gap is formed between the water guide plate (8) and the outer wall of the distribution box body (1).
6. The waterproof mechanism of a distribution box according to claim 5, wherein a partition plate (9) is fixed in the distribution box body (1), a water removal space (10) is formed between the partition plate (9) and the inner wall of the strip-shaped heat dissipation hole (7) formed in the distribution box body (1), a plurality of air holes (11) are formed in the partition plate (9), and the air holes (11) and the strip-shaped heat dissipation holes (7) are arranged in a staggered mode and are located above the strip-shaped heat dissipation holes (7).
7. The waterproof mechanism of a distribution box according to claim 6, characterized in that the inner bottom of the water removal space (10) is provided with a water removal sponge (12).
8. The waterproof mechanism of the distribution box according to claim 7, wherein a guide rail (13) is fixed on the inner bottom wall of the water removal space (10), a mounting plate (14) is slidably fitted on the guide rail (13), and a strip-shaped groove for accommodating the water removal sponge (12) is formed in the top surface of the mounting plate (14).
CN202321216200.1U 2023-05-19 2023-05-19 Waterproof mechanism of distribution box Active CN220138975U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321216200.1U CN220138975U (en) 2023-05-19 2023-05-19 Waterproof mechanism of distribution box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321216200.1U CN220138975U (en) 2023-05-19 2023-05-19 Waterproof mechanism of distribution box

Publications (1)

Publication Number Publication Date
CN220138975U true CN220138975U (en) 2023-12-05

Family

ID=88962551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321216200.1U Active CN220138975U (en) 2023-05-19 2023-05-19 Waterproof mechanism of distribution box

Country Status (1)

Country Link
CN (1) CN220138975U (en)

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