CN110768128A - Distribution box - Google Patents
Distribution box Download PDFInfo
- Publication number
- CN110768128A CN110768128A CN201911029218.9A CN201911029218A CN110768128A CN 110768128 A CN110768128 A CN 110768128A CN 201911029218 A CN201911029218 A CN 201911029218A CN 110768128 A CN110768128 A CN 110768128A
- Authority
- CN
- China
- Prior art keywords
- box
- locking
- lock
- door
- flanging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5246—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement rotating
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a distribution box, which comprises a box body and a box door, wherein a cable joint for a cable to pass through is arranged on the box body, a second flanging is arranged on the outer edge of the box door, a first flanging is arranged on the edge of an opening of the box body, and the second flanging can be matched with the first flanging; by applying the distribution box disclosed by the invention, the waterproof performance of the distribution box can be effectively enhanced.
Description
Technical Field
The invention relates to the field of power distribution equipment, in particular to a distribution box.
Background
The distribution box is widely applied electrical equipment, the performance of the traditional distribution box sealing material is not good, so that the strength is not enough, gaps are too large, and the sealing performance is poor, the distribution box arranged outdoors is poor in waterproof performance, water enters the box, the humidity is high, the corrosion of electrical elements in the box and the corrosion damage life of the box body are reduced, and when the water enters seriously, the elements are damaged, the electrical short circuit is caused, the power failure accident is caused, and the normal power supply is influenced.
Therefore, the prior art provides a distribution box, and a rubber sealing ring is pasted on a box door or a box body, and the service life of the rubber sealing ring adhesive is effective, so that the rubber sealing ring is easy to fall off after being switched for many times, sealing failure is caused, and external water flow easily enters the distribution box to cause short circuit.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the distribution box which can effectively improve the waterproof performance of the distribution box.
According to one aspect of the invention, the distribution box comprises a box body and a box door, wherein a cable joint for a cable to pass through is arranged on the box body, a second flanging is arranged on the outer edge of the box door, a first flanging is arranged on the edge of an opening of the box body, and the second flanging can be matched with the first flanging.
Furthermore, a sealing ring is arranged on the first flanging, the sealing ring is located at the part where the first flanging is matched with the second flanging, and the sealing ring can block a gap between the first flanging and the second flanging.
Furthermore, the cable joint is a locking joint which can prevent water from entering the box body from the locking joint.
Further, the cable joint includes locking head and lock nut, is provided with the through wires hole that is used for wearing to establish the cable in the locking head, lock nut and locking head screw-thread fit, and the one end that lock nut kept away from the locking head is provided with the extrusion face, and the extrusion face can extrude the locking head and make the bore in through wires hole diminish.
Furthermore, the inner wall of the threading hole is provided with a rubber ring.
Furthermore, a boss is arranged on the locking head, an inner nut is sleeved on the locking head, the inner nut is in threaded fit with the locking head, and the inner nut and the boss can clamp the box body.
Furthermore, a locking device is arranged on the box door and used for locking the box body and the box door.
Furthermore, the locking device comprises a lock body, a lock cylinder and a lock tongue, the lock body is arranged on the box door in a penetrating mode, the lock cylinder penetrates through the lock body and is arranged in a rotatable mode relative to the lock body, and the lock tongue is fixedly arranged at one end of the lock cylinder.
Furthermore, one end of the lock body, which is far away from the lock tongue, is provided with a sealing gasket, and the sealing gasket is used for preventing water from entering the box body from the locking device.
Furthermore, the spring bolt is in a step shape, and the distance between one end of the spring bolt far away from the lock cylinder and the box door is smaller than the distance between one end of the spring bolt close to the lock cylinder and the box body.
By applying the distribution box, the first flanging is integrated with the box body, the second flanging is integrated with the box door body, the first flanging is firmly fixed with the box body, and the second flanging is firmly fixed with the box door, so that the situation that a sealing structure is not easy to fall off after multiple times of opening and closing is caused, and the sealing performance between the box door and the box body of the distribution box is effectively improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an isometric view of an electrical box according to an embodiment of the present invention;
FIG. 2 is a top view of an electrical box housing according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an electrical box housing according to an embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2;
FIG. 5 is an enlarged view at C of FIG. 3;
fig. 6 is a cross-sectional view of a door of the electrical box of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, 3, 5 and 6, the distribution box comprises a box body 100 and a box door 200, wherein a cable joint 400 for a cable to pass through is arranged on the box body 100, a second flanging 210 is arranged on the outer edge of the box door 200, a first flanging 110 is arranged on the edge of an opening of the box body 100, and the second flanging 210 can be matched with the first flanging 110.
The distribution box of the embodiment is applied, because the first flanging 110 is integrated with the box body 100, the second flanging 210 is integrated with the box door 200, the first flanging 110 is fixed firmly with the box body 100, and the second flanging 210 is fixed firmly with the box door 200, the situation that the sealing structure falls off is not easy to occur after the box is opened and closed for many times, and the sealing performance between the box door 200 and the box body 100 of the distribution box is effectively improved.
Further, since the first flange 110 is located at the edge of the door 200, the edge of the door 200 can be effectively prevented from cutting a user when the door 200 is opened or closed, thereby ensuring the safety in use.
In order to facilitate opening and closing of the door 200, a hinge 500 may be used to connect the door 200 and the box 100.
As shown in fig. 5, in order to further enhance the sealing effect of the first flange 110 and the second flange 210, a sealing ring 120 may be disposed on the first flange 110, the sealing ring 120 is located at a portion where the first flange 110 and the second flange 210 are engaged, and the sealing ring 120 can close a gap between the first flange 110 and the second flange 210. When the box body 100 is closed, the sealing ring 120 is extruded by the first flange 110 and the second flange 210 to fill the gap between the first flange 110 and the second flange 210, and the sealing performance of the distribution box is effectively improved.
In order to ensure the anti-aging performance of the sealing ring 120, EPDM may be used as the material of the sealing ring 120, and in order to ensure that the sealing ring 120 is firmly fixed to the first flange 110, EPDM may be directly injected into the first flange 110 to form the sealing ring 120.
As shown in fig. 2, in order to improve the condition that water is easily introduced into the distribution box from the cable connector 400, a locking connector capable of blocking water from entering the box body 100 from the locking connector may be selected as the cable connector 400.
The locking joint can be selected from the locking joints known from the prior art.
As shown in fig. 4, in order to enable the locking connector to have better locking performance under the condition of multiple locking and unlocking, the cable inside the cable connector 400 is convenient to replace, the cable connector 400 comprises a locking head 430 and a locking nut 440, a threading hole 431 used for penetrating the cable is formed in the locking head 430, the locking nut 440 is in threaded fit with the locking head 430, one end, far away from the locking head 430, of the locking nut 440 is provided with a pressing surface, and the pressing surface can press the locking head 430 to enable the caliber of the threading hole 431 to be reduced.
When using, pass through threading hole 431 with the cable earlier, then screw up lock nut 440 along the direction towards chamber door 200 for the face of extrusion extrudes locking head 430, and locking head 430 receives the extrusion and contracts to the adduction, makes the bore of threading hole 431 diminish, and the cable in the threading hole 431 receives the extrusion to make the clearance in the threading hole 431 diminish, prevents that water from getting into.
Optionally, a sealing cap 450450 may be added between the pressing surface and the locking head 430 to improve sealing.
In order to better fill the gap in the threading hole 431 and enhance the sealing effect when the cable in the threading hole 431 is extruded, a rubber ring 460 may be arranged on the inner wall of the threading hole 431.
In order to better fix the locking head 430 on the box body 100 and facilitate disassembly and assembly, a boss 432 may be provided on the locking head 430, an inner nut 410 is sleeved on the locking head 430, the inner nut 410 is in threaded fit with the locking head 430, and the inner nut 410 and the boss 432 can clamp the box body 100; when the cable connector 400 needs to be detached, the inner nut 410 is screwed out, and the locking head 430 is taken out.
To prevent water from entering the case 100 from the boss 432, a seal 420 may be provided between the boss 432 and the case 100.
As shown in fig. 1 and 6, in order to lock the door 200 and the cabinet 100 after the door 200 is closed, a locking device 300 may be provided on the door 200, and the locking device 300 is used to lock the cabinet 100 and the door 200.
As shown in fig. 6, the locking device 300 includes a lock body 340, a lock cylinder 350 and a lock tongue 360, the lock body 340 is disposed through the door 200, the lock cylinder 350 passes through the lock body 340 and is rotatably disposed relative to the lock body 340, and the lock tongue 360 is fixedly disposed at one end of the lock cylinder 350.
As shown in fig. 6, in order to better secure the locking device to door 200, first nut 330 may be used to threadably engage lock 340 to secure lock 340 to door 200, and spacer 320 may be disposed between first nut 330 and door 200, and spacer 320 may be used as pawl spacer 320.
When the door 200 and the box 100 need to be locked, the lock bolt 360 is driven by the lock bolt 350 to engage with the box 100 to complete the locking by only rotating the lock bolt 350.
Here, a second nut 370 may be selected to fix the locking tongue 360 to the locking tongue 350.
To enhance the waterproof performance of the locking device 300, a gasket 310 may be disposed at an end of the lock body 340 away from the locking tongue 360, and the gasket 310 is used to block water from entering the case 100 from the locking device 300.
In order to enhance the sealing performance of the cabinet 100 and the door 200 while firmly locking the cabinet 100 and the door 200, the latch 360 may be provided in a step shape, and a distance between one end of the latch 360 away from the lock cylinder 350 and the door 200 is smaller than a distance between one end of the latch 360 close to the lock cylinder 350 and the cabinet 100; when the latch 360 is driven by the lock core 350 to rotate to the locking position to lock the box door 200 and the box body 100, the end of the latch 360 away from the lock core 350 is extruded by the box body 100 to deform, so as to generate an acting force for drawing the box door 200 towards the box body 100, further extrude the first flange 110 and the second flange 210, and enhance the sealing between the first flange 110 and the second flange 210.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The utility model provides a distribution box, its characterized in that includes box (100) and chamber door (200), be provided with cable joint (400) that are used for the power cable to pass on box (100), chamber door (200) outward flange is provided with second turn-ups (210), box (100) open-ended edge is provided with first turn-ups (110), second turn-ups (210) can with first turn-ups (110) are mutually supported.
2. The distribution box according to claim 1, wherein a sealing ring (120) is arranged on the first flanging (110), the sealing ring (120) is located at a part where the first flanging (110) is matched with the second flanging (210), and the sealing ring (120) can seal a gap between the first flanging (110) and the second flanging (210).
3. The electrical box of claim 1, wherein said cable connector (400) is a locking connector capable of blocking water from entering said box (100) from said locking connector.
4. The distribution box of claim 2, wherein the cable connector (400) comprises a locking head (430) and a locking nut (440), a threading hole (431) for a cable to pass through is formed in the locking head (430), the locking nut (440) is in threaded fit with the locking head (430), one end, far away from the locking head (430), of the locking nut (440) is provided with a pressing surface, and the pressing surface can press the locking head (430) to enable the caliber of the threading hole (431) to be reduced.
5. Electrical distribution box according to claim 4, characterized in that the inner wall of said threading hole (431) is provided with a rubber ring (460).
6. The distribution box according to claim 4, wherein a boss (432) is arranged on the locking head (430), an inner nut (410) is sleeved on the locking head (430), the inner nut (410) is in threaded fit with the locking head (430), and the inner nut (410) and the boss (432) can clamp the box body (100).
7. The electric box according to claim 1, characterized in that said door (200) is provided with a locking device (300), said locking device (300) being adapted to lock said box (100) with said door (200).
8. The distribution box of claim 7, wherein the locking device (300) comprises a lock body (340), a lock cylinder (350) and a lock tongue (360), the lock body (340) is disposed through the box door (200), the lock cylinder (350) passes through the lock body (340) and is rotatably disposed relative to the lock body (340), and the lock tongue (360) is fixedly disposed at one end of the lock cylinder (350).
9. The electrical box of claim 8, wherein an end of the lock body (340) remote from the locking tongue (360) is provided with a gasket (310), and the gasket (310) is configured to block water from entering the box (100) from the locking device (300).
10. The distribution box of claim 8, wherein the latch tongue (360) is disposed in a step shape, and a distance between an end of the latch tongue (360) far away from the lock cylinder (350) and the box door (200) is smaller than a distance between an end of the latch tongue (360) near the lock cylinder (350) and the box body (100).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911029218.9A CN110768128A (en) | 2019-10-28 | 2019-10-28 | Distribution box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911029218.9A CN110768128A (en) | 2019-10-28 | 2019-10-28 | Distribution box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110768128A true CN110768128A (en) | 2020-02-07 |
Family
ID=69334351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911029218.9A Pending CN110768128A (en) | 2019-10-28 | 2019-10-28 | Distribution box |
Country Status (1)
Country | Link |
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CN (1) | CN110768128A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201303216Y (en) * | 2008-10-31 | 2009-09-02 | 上海华润特种变压器成套有限公司 | Sealed waterproof mechanism of outdoor electric box |
CN201306067Y (en) * | 2008-11-28 | 2009-09-09 | 姚春良 | Compressing-type door lock |
CN203536840U (en) * | 2013-10-28 | 2014-04-09 | 重庆大顺电器有限公司 | Drawer switch cabinet door explosion-protection structure |
CN203967667U (en) * | 2014-06-18 | 2014-11-26 | 盛云科技有限公司 | Terminal box |
CN206698524U (en) * | 2017-04-07 | 2017-12-01 | 辽宁铁道职业技术学院 | A kind of railway signal box protection pipe |
CN207819376U (en) * | 2017-12-21 | 2018-09-04 | 广州通辉泵业有限公司 | A kind of distribution box accesses waterproof connector with cable |
-
2019
- 2019-10-28 CN CN201911029218.9A patent/CN110768128A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201303216Y (en) * | 2008-10-31 | 2009-09-02 | 上海华润特种变压器成套有限公司 | Sealed waterproof mechanism of outdoor electric box |
CN201306067Y (en) * | 2008-11-28 | 2009-09-09 | 姚春良 | Compressing-type door lock |
CN203536840U (en) * | 2013-10-28 | 2014-04-09 | 重庆大顺电器有限公司 | Drawer switch cabinet door explosion-protection structure |
CN203967667U (en) * | 2014-06-18 | 2014-11-26 | 盛云科技有限公司 | Terminal box |
CN206698524U (en) * | 2017-04-07 | 2017-12-01 | 辽宁铁道职业技术学院 | A kind of railway signal box protection pipe |
CN207819376U (en) * | 2017-12-21 | 2018-09-04 | 广州通辉泵业有限公司 | A kind of distribution box accesses waterproof connector with cable |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200207 |