CN109922624B - Electrical equipment box - Google Patents
Electrical equipment box Download PDFInfo
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- CN109922624B CN109922624B CN201910361861.5A CN201910361861A CN109922624B CN 109922624 B CN109922624 B CN 109922624B CN 201910361861 A CN201910361861 A CN 201910361861A CN 109922624 B CN109922624 B CN 109922624B
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Abstract
The invention provides an electrical equipment box, wherein a first open cavity containing a first sealing strip and a first door plate hook with a first convex part are arranged at the end part of a door plate, and a second convex part and a third convex part are arranged at the end part of a first box body plate; the first protruding part and the second protruding part are hook-shaped structures, the first protruding part is provided with a first contact curved surface, the second protruding part is provided with a second contact curved surface, the first contact curved surface is abutted to the second contact curved surface, the third protruding part is in elastic contact with the first sealing strip so as to realize the sealing of the first box body plate and the door plate, and the hook-shaped structures of the first protruding part and the second protruding part play a role in limiting relative displacement of the first box body plate and the door plate.
Description
Technical Field
The invention belongs to the field of electrical equipment of railway vehicles, and particularly relates to an electrical equipment box.
Background
With the enlargement of urban scale and the increase of population, the problem of urban traffic jam becomes more and more serious, and urban rail transit has the advantages of rapidness, safety and no occupation of ground space, so that the urban rail transit career is vigorously developed and becomes an important way for solving the urban traffic problem.
Along with the development and progress of urban rail transit, the equipment box under the current rail transit vehicle is difficult to satisfy the more and more rigorous requirement of the whole vehicle counter weight, therefore under the prerequisite of guaranteeing intensity, traditional electrical equipment box realizes sealedly through installing the movable hinge and the quiet hinge structure on chamber door and box, and traditional sealed mode uses part quantity many and installation procedure is complicated.
In view of this, it is necessary to provide an electrical equipment box capable of simplifying a box structure while ensuring good sealing.
Disclosure of Invention
In order to solve the technical problems, the invention provides an electrical equipment box which can ensure good sealing and simplify the structure of a box body.
In order to achieve the purpose, the invention adopts the technical scheme that:
an electrical equipment box comprises a box body plate and a door plate, wherein the box body plate comprises a first box body plate; a first open cavity and a door panel hook are arranged at the end part of the door panel, which is relatively close to the first box body plate, and a first sealing strip is arranged in the first open cavity;
the door panel hook is provided with a first protruding part, and the end part of the first box body plate, which is relatively close to the door panel, is provided with a second protruding part and a third protruding part; the first protruding portion and the second protruding portion are hook-shaped structures, the first protruding portion is provided with a first contact curved surface, the second protruding portion is provided with a second contact curved surface, the first contact curved surface is abutted to the second contact curved surface, and the third protruding portion is in elastic contact with the first sealing strip.
Preferably, the box body plates further include a second box body plate, and the first box body plate and the second box body plate are arranged to face each other; the door plate is provided with a door lock at one side relatively close to the second box plate, the door lock is provided with a lock tongue, one side of the second box plate relatively close to the door plate is provided with a lock tongue catch, the lock tongue catch is of a bent structure and comprises an installation plane and a lock tongue lapping plane for abutting against the lock tongue, and the lock tongue catch is connected with the second box plate through the installation plane;
a second open cavity is formed in the end part, close to the second box body plate, of the door plate, and a second sealing strip is arranged in the second open cavity; and a fourth protruding part is arranged at the end part of the second box body plate relatively close to the door plate, and the fourth protruding part is in elastic contact with the second sealing strip.
Preferably, the door lock and the bolt retaining sheet are provided in plurality.
Preferably, the electrical equipment box further includes a side plate disposed between the first box plate and the second box plate and connected to the first box plate and the second box plate; the anticreep round pin subassembly is installed to the curb plate, the anticreep round pin subassembly includes mounting panel, bolt and socket, the bolt sets up on the mounting panel, the mounting panel salient install in on the curb plate, the socket is cylindric, the bolt with the socket is pegged graft, global of bolt with the door plant butt.
Preferably, the anti-loosening pin assembly is further provided with a bolt hanging rope, one end of the bolt hanging rope is connected with the mounting plate, and the other end of the bolt hanging rope is connected with the bolt.
Preferably, a spring and a steel ball are arranged on the plug pin, the spring is abutted to the steel ball, and the steel ball is partially arranged on the plug pin in a protruding mode so as to limit the plug pin after the plug pin is inserted into the socket.
Preferably, the door panel hook is fixedly connected with the door panel or integrally formed with the door panel.
Preferably, the door panel is provided with a first door panel reinforcing rib and a second door panel reinforcing rib, the first door panel reinforcing rib and the second door panel reinforcing rib are of bent structures, and both the end part of the door panel relatively close to the first box body plate and the end part of the door panel relatively close to the second box body plate are of bent structures; the end parts, relatively close to the first box body plate, of the first door plate reinforcing ribs and the door plate form a first open cavity, and the end parts, relatively close to the second box body plate, of the second door plate reinforcing ribs and the door plate form a second open cavity.
Preferably, a groove is formed in one side, close to the door plate, of the second box body plate, the lock tongue blocking piece is installed at the edge of the groove, the installation plane of the lock tongue blocking piece is connected with the surface of the second box body plate, and the lock tongue overlapping plane is arranged in the groove.
The invention has the advantages and positive effects that:
1. according to the electrical equipment box, the end part of the door plate is provided with the first open cavity containing the first sealing strip and the first door plate hook provided with the first bulge in a protruding manner, and the end part of the first box body plate is provided with the second bulge and the third bulge; the first protruding part and the second protruding part are hook-shaped structures, the first protruding part is provided with a first contact curved surface, the second protruding part is provided with a second contact curved surface, the first contact curved surface is abutted to the second contact curved surface, the third protruding part is elastically contacted with the first sealing strip so as to realize the sealing of the first box body plate and the door plate, and the hook-shaped structures of the first protruding part and the second protruding part play a role in limiting the relative displacement of the first box body plate and the door plate on the first box body plate and the door plate;
2. according to the electrical equipment box, the door lock is arranged on the door plate, the door lock is provided with the lock tongue, the lock tongue blocking piece is arranged on one side, close to the door plate, of the second box body plate, and a second opening cavity is arranged at the other end of the door plate, and a second sealing strip is arranged in the second opening cavity; a fourth protruding part is arranged at the end part of the second box body plate and is in elastic contact with the second sealing strip so as to realize the sealing of the second box body plate and the door plate, wherein the door lock and the lock tongue blocking piece play a role in limiting the relative displacement of the second box body plate and the door plate;
3. the electrical equipment box has the advantages that the anti-falling pin component is arranged, so that the effect of limiting the relative displacement between the door panel and the side plate is achieved;
4. the electrical equipment box is simple in structure and convenient to maintain.
Drawings
FIG. 1 is a schematic view of the structure of an electrical equipment box of the present invention;
FIG. 2 is a schematic view of the first body panel of the present invention engaged with the door panel;
FIG. 3 is a schematic structural view of another embodiment of a door panel according to the present invention;
FIG. 4 is a schematic view of the second body panel of the present invention engaged with the door panel;
FIG. 5 is a schematic structural view of another embodiment of the second body panel of the present invention engaged with the door panel;
FIG. 6 is a schematic view of the construction of the deadbolt barrier of the present invention;
FIG. 7 is a schematic view of the side panel and the door panel of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7;
FIG. 9 is a second schematic view of the side panel and the door panel of the present invention;
FIG. 10 is an enlarged view of a portion B of FIG. 7;
FIG. 11 is a schematic view of the construction of the anti-drop pin assembly of the present invention;
in the figure: 11. a first case plate; 111. a second projection; 1111. a second curved contact surface; 112. a third projecting portion; 12. a second case plate; 121. a fourth projecting portion; 122. a lock tongue catch; 1221. a mounting plane; 1222. the lock tongue is lapped on the plane; 123. a groove; 2. a door panel; 21. a first open chamber; 22. a second open chamber; 23. a first seal strip; 24. a second seal strip; 25. a door panel hook; 251. a first projecting portion; 2511. a first curved contact surface; 26. a first door panel stiffener; 27. a second door panel reinforcing rib; 3. a door lock; 31. a latch bolt; 4. a side plate; 5. a retaining pin assembly; 51. mounting a plate; 52. a bolt; 521. steel balls; 53. a socket; 54. the bolt is hung on the rope.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "back", etc. indicate the orientation or positional relationship based on the position shown in the drawings, wherein the longitudinal direction along the length direction of the door panel is set as the vertical direction along the height direction of the door panel and the vertical direction to the plane of the door panel is set as the transverse direction as shown in fig. 1, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or component 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 11, an electrical equipment box includes a box body plate including a first box body plate 11, and a door panel 2; a first open cavity 21 and a door panel hook 25 are arranged at the end part of the door panel 2 relatively close to the first box body plate 11, and a first sealing strip 23 is arranged in the first open cavity 21; preferably, the door panel hook 25 is fixedly connected with the door panel 2 or integrally formed; the door panel hook 25 is provided with a first convex portion 251, and the end of the first box body plate 11 relatively close to the door panel 2 is provided with a second convex portion 111 and a third convex portion 112; the first projecting portion 251 and the second projecting portion 111 are hook-shaped structures, the first projecting portion 251 is provided with a first curved contact surface 2511, the second projecting portion 111 is provided with a second curved contact surface 1111, the first curved contact surface 2511 abuts against the second curved contact surface 1111, and the third projecting portion 112 is in elastic contact with the first sealing strip 23.
In the electrical equipment box of the present invention, the first open chamber 21 containing the first sealing strip 23 and the first door panel hook 25 provided with the first convex part 251 in a protruding manner are provided at the end part of the door panel 2, and the second convex part 111 and the third convex part 112 are provided at the end part of the first box body plate 11; the first convex part 251 and the second convex part 111 are hook-shaped structures, the first convex part 251 is provided with a first curved contact surface 2511, the second convex part 111 is provided with a second curved contact surface 1111, the first curved contact surface 2511 is abutted with the second curved contact surface 1111, and the third convex part 112 is elastically contacted with the first sealing strip 23 to realize the sealing of the first box body plate 11 and the door plate 2, wherein the hook-shaped structures of the first convex part 251 and the second convex part 111 play a role in limiting the relative displacement of the first box body plate 11 and the door plate 2 along the vertical direction and the transverse direction for the first box body plate 11 and the door plate 2, the sealing mode of the invention omits the traditional movable hinge and static hinge structures arranged on the box door and the box body to realize the sealing, reduces the number of parts and simplifies the installation process, and the structure of the electrical equipment box of the invention is simple, the installation is convenient.
Further, the box body plates further include a second box body plate 12, and the first box body plate 11 is arranged opposite to the second box body plate 12; a door lock 3 is further arranged on one side, relatively close to the second box body plate 12, of the door plate 2, the door lock 3 is provided with a lock tongue 31, one side, relatively close to the door plate 2, of the second box body plate 12 is provided with a lock tongue blocking piece 122, the lock tongue blocking piece 122 is of a bent structure, the lock tongue blocking piece 122 comprises a mounting plane 1221 and a lock tongue overlapping plane 1222 used for abutting against the lock tongue 31, the lock tongue blocking piece 122 is connected with the second box body plate 12 through the mounting plane 1221, and preferably, a plurality of door locks 3 and lock tongue blocking pieces 122 are arranged; the installation method of the lock tongue separation blade 122 is two types: one is as follows: a groove 123 is formed in one side, relatively close to the door panel 2, of the second box body panel 12, the latch catch 122 is installed at the edge of the groove 123, the installation plane 1221 of the latch catch 122 is connected with the surface of the second box body panel 12, the latch lapping plane 1222 is arranged in the groove 123, and the latch 31 is lapped in the groove 123, so that the installation space can be saved, and the interference on the installation of other devices can be avoided; the second step is as follows: the latch plate 122 is directly mounted to the second body panel 12 by the latch plate tab plane 1222.
A second open chamber 22 is arranged at the end part of the door panel 2 relatively close to the second box body panel 12, and a second sealing strip 24 is arranged in the second open chamber 22; the end of the second box body panel 12 relatively close to the door panel 2 is provided with a fourth projecting portion 121, and the fourth projecting portion 121 is in elastic contact with the second weather strip 24.
The first open chamber 21 and the second open chamber 22 are formed in two ways: one is as follows: the door panel 2 is provided with a first door panel reinforcing rib 26 and a second door panel reinforcing rib 27, the first door panel reinforcing rib 26 and the second door panel reinforcing rib 27 are of bent structures, and both the end part of the door panel 2 relatively close to the first box body plate 11 and the end part of the door panel 2 relatively close to the second box body plate 12 are of bent structures; the first door panel reinforcing rib 26 and the end part of the door panel 2 relatively close to the first box body plate 11 form a first open chamber 21, the second door panel reinforcing rib 27 and the end part of the door panel 2 relatively close to the second box body plate 12 form a second open chamber 22, and the connection mode of the door panel reinforcing rib and the door panel 2 is preferably resistance electric welding, cold welding or riveting; the second step is as follows: the door panel 2 is integrally formed into a first open chamber 21 and a second open chamber 22 at ends relatively close to the first box plate 11 and the second box plate 12.
In the electrical equipment box, the door lock 3 is arranged on the door panel 2, the lock tongue 31 is arranged on the door lock 3, the lock tongue blocking piece 122 is arranged on one side of the second box body plate 12, which is relatively close to the door panel 2, the second opening chamber 22 is arranged on the other end part of the door panel 2, and the second sealing strip 24 is arranged in the second opening chamber 22; a fourth protrusion 121 is disposed at an end of the second box body panel 12, the fourth protrusion 121 is in elastic contact with the second sealing strip 24 to seal the second box body panel 12 with the door panel 2, and the door lock 3 and the latch catch 122 play a role in limiting relative displacement between the second box body panel 12 and the door panel 2 in a vertical direction and a transverse direction.
Further, the electrical equipment box further comprises a side plate 4, wherein the side plate 4 is arranged between the first box body plate 11 and the second box body plate 12 and is connected with the first box body plate 11 and the second box body plate 12; anticreep round pin subassembly 5 is installed to curb plate 4, anticreep round pin subassembly 5 includes mounting panel 51, bolt 52 and socket 53, bolt 52 sets up on the mounting panel 51, mounting panel 51 protruding install in on the curb plate 4, socket 53 is cylindric, bolt 52 with socket 53 pegs graft, bolt 52 global with door plant 2 butt.
Furthermore, the anti-falling pin assembly 5 is further provided with a bolt hanging rope 54, one end of the bolt hanging rope 54 is connected with the mounting plate 51, the other end of the bolt hanging rope 54 is connected with the bolt 52, the door panel 2 is locked and the door panel 2 is limited to move along the longitudinal direction by arranging the anti-falling pin assembly 5, and meanwhile, the bolt 52 can be prevented from falling off by arranging the bolt hanging rope 54; further, a spring and a steel ball 521 are arranged on the plug pin 52, the spring is abutted against the steel ball 521, the steel ball 521 is partially arranged on the plug pin 52 in a protruding mode so as to limit the plug pin 52 after the plug pin 52 is inserted into the socket 53, and after the steel ball 521 is completely pressed into the plug pin 52 by external force, the plug pin 52 can be smoothly inserted into and pulled out of the socket 53.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides an electrical equipment box, includes box board and door plant, its characterized in that: the case plate includes a first case plate; a first open cavity and a door panel hook are arranged at the end part of the door panel, which is relatively close to the first box body plate, and a first sealing strip is arranged in the first open cavity; the door panel hook is provided with a first protruding part, and the end part of the first box body plate, which is relatively close to the door panel, is provided with a second protruding part and a third protruding part; the first protruding part and the second protruding part are hook-shaped structures, the first protruding part is provided with a first contact curved surface, the second protruding part is provided with a second contact curved surface, the first contact curved surface is abutted with the second contact curved surface, and the third protruding part is in elastic contact with the first sealing strip; the electrical equipment box further comprises a side plate, and the side plate is provided with an anti-loosening pin assembly.
2. The electrical equipment cabinet of claim 1, wherein: the box body plates further comprise second box body plates, and the first box body plates and the second box body plates are arranged oppositely; the door plate is provided with a door lock at one side relatively close to the second box plate, the door lock is provided with a lock tongue, one side of the second box plate relatively close to the door plate is provided with a lock tongue catch, the lock tongue catch is of a bent structure and comprises an installation plane and a lock tongue lapping plane for abutting against the lock tongue, and the lock tongue catch is connected with the second box plate through the installation plane; a second open cavity is formed in the end part, close to the second box body plate, of the door plate, and a second sealing strip is arranged in the second open cavity; and a fourth protruding part is arranged at the end part of the second box body plate relatively close to the door plate, and the fourth protruding part is in elastic contact with the second sealing strip.
3. The electrical equipment cabinet of claim 2, wherein: the lock reaches the spring bolt separation blade is provided with a plurality ofly.
4. The electrical equipment cabinet of claim 2, wherein: the side plates are arranged between the first box body plate and the second box body plate and connected with the first box body plate and the second box body plate; the anti-loosening pin component comprises an installation plate, a plug and a socket, wherein the plug is arranged on the installation plate, the installation plate is installed on the side plate in a protruding mode, the socket is cylindrical, the plug is connected with the socket in an inserting mode, and the peripheral face of the plug is abutted to the door plate.
5. The electrical equipment cabinet of claim 4, wherein: the anti-loosening pin component is further provided with a bolt hanging rope, one end of the bolt hanging rope is connected with the mounting plate, and the other end of the bolt hanging rope is connected with the bolt.
6. The electrical equipment cabinet of claim 5, wherein: the plug pin is provided with a spring and a steel ball, the spring is abutted to the steel ball, and the steel ball is partially arranged on the plug pin in a protruding mode so as to limit the plug pin after the plug pin is inserted into the socket.
7. The electrical equipment cabinet of claim 1, wherein: the door panel hook is fixedly connected with the door panel or integrally formed.
8. The electrical equipment cabinet of claim 2, wherein: the door plate is provided with a first door plate reinforcing rib and a second door plate reinforcing rib, the first door plate reinforcing rib and the second door plate reinforcing rib are of bent structures, and both the end part of the door plate relatively close to the first box body plate and the end part of the door plate relatively close to the second box body plate are of bent structures; the end parts, relatively close to the first box body plate, of the first door plate reinforcing ribs and the door plate form a first open cavity, and the end parts, relatively close to the second box body plate, of the second door plate reinforcing ribs and the door plate form a second open cavity.
9. The electrical equipment cabinet of claim 2, wherein: one side of the second box body plate, which is relatively close to the door plate, is provided with a groove, the spring bolt separation blade is installed at the edge of the groove, the installation plane of the spring bolt separation blade is connected with the surface of the second box body plate, and the spring bolt overlapping plane is arranged in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361861.5A CN109922624B (en) | 2019-04-30 | 2019-04-30 | Electrical equipment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361861.5A CN109922624B (en) | 2019-04-30 | 2019-04-30 | Electrical equipment box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109922624A CN109922624A (en) | 2019-06-21 |
| CN109922624B true CN109922624B (en) | 2020-10-09 |
Family
ID=66978972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910361861.5A Active CN109922624B (en) | 2019-04-30 | 2019-04-30 | Electrical equipment box |
Country Status (1)
| Country | Link |
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| CN (1) | CN109922624B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204810765U (en) * | 2015-07-20 | 2015-11-25 | 乐山一拉得电网自动化有限公司 | Electrical equipment dust -proof case and electrical equipment thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244645A (en) * | 2014-10-11 | 2014-12-24 | 重庆川武仪表有限公司 | Cabinet door lock |
| CN206188182U (en) * | 2016-09-21 | 2017-05-24 | 浙江梅轮电梯股份有限公司 | Layer door locks |
| CN207185020U (en) * | 2017-08-16 | 2018-04-03 | 中船黄埔文冲船舶有限公司 | A kind of outdoor electrical equipment wave resistance case |
| JP6471307B1 (en) * | 2018-03-05 | 2019-02-20 | 大松金属工業株式会社 | Stamping and locking device for delivery box |
| CN109348662B (en) * | 2018-11-22 | 2023-11-24 | 武汉银桥南海光电有限公司 | Locking sealing structure capable of being opened and closed for cabinet door of communication cabinet |
-
2019
- 2019-04-30 CN CN201910361861.5A patent/CN109922624B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204810765U (en) * | 2015-07-20 | 2015-11-25 | 乐山一拉得电网自动化有限公司 | Electrical equipment dust -proof case and electrical equipment thereof |
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| CN109922624A (en) | 2019-06-21 |
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