CN107611805B - High protection switch cabinet - Google Patents
High protection switch cabinet Download PDFInfo
- Publication number
- CN107611805B CN107611805B CN201711067666.9A CN201711067666A CN107611805B CN 107611805 B CN107611805 B CN 107611805B CN 201711067666 A CN201711067666 A CN 201711067666A CN 107611805 B CN107611805 B CN 107611805B
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- hinge
- cover
- cabinet door
- panel
- pin shaft
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- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention relates to a high-protection switch cabinet, which comprises a cabinet door, a cabinet body, a hinge cover and a hinge bracket, wherein the cabinet door comprises a front panel and a side panel connected around the front panel and extending backwards in a bending way, the rear side of the side panel is inwards bent to form a bent edge, the hinge cover comprises a front cover and a side cover, the front cover and the side cover are integrally formed, two pin shaft seats are arranged on the inner sides of the connecting positions of the front cover and the side cover, a pin shaft is arranged between the two pin shaft seats, a hinge opening is formed in the cabinet door, the front cover is connected to the front panel of the cabinet door to cover the hinge opening on the front panel, the side cover is connected to the side panel and covers the hinge opening on the side panel, the pin shaft seats extend into the cabinet door through the hinge opening, the hinge bracket comprises a fixing frame and a C-shaped bracket, the front end of the fixing frame is connected with one end of the C-shaped bracket into a whole, the other end of the C-shaped bracket forms a shaft sleeve, and the shaft sleeve is sleeved outside the pin shaft to form a hinge. The invention completes the IP high protection function by using the effective thickness of the plate of the cabinet door.
Description
Technical Field
The invention relates to an electrical switch cabinet, in particular to a high-protection switch cabinet.
Background
The opening and closing of the cabinet door of the switch cabinet are realized through a hinge, the patent of publication No. CN 203411424U discloses a hinge, which comprises an outer buckle cover and a mounting bracket, wherein the mounting bracket is hinged with the outer buckle cover, the outer buckle cover is used for being mounted on the outer side of a door plate, the mounting bracket is L-shaped, one end of the mounting bracket is hinged in the outer buckle cover, and the other end of the mounting bracket forms a fixing surface used for being connected with a side plate of a drawer. The mounting bracket of the hinge needs to penetrate through the side face turnover edge of the cabinet door, so that sealing strips cannot be mounted on the panel, the sealing protection performance of the switch cabinet is affected, the outer volume occupied by the outer buckling cover and the mounting bracket is large, and the mounting operation is inconvenient.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the high-protection switch cabinet, which completes the IP high-protection function by using the effective thickness of the plate of the front panel and the side panel of the cabinet door.
In order to achieve the above purpose, the high-protection switch cabinet comprises a cabinet door, a cabinet body, a hinge cover and a hinge bracket, wherein the hinge bracket is connected to the cabinet body, the hinge cover is connected to one side of the cabinet door, the hinge cover is hinged to the hinge bracket, the cabinet door comprises a front panel and a side panel connected to the periphery of the front panel and extending in a backward bending mode, the rear side of the side panel is bent inwards to form a bent edge, the bent edge is parallel to the front panel, the hinge cover comprises a front cover and a side cover, the front cover and the side cover are integrally formed into an L shape, two pin shafts are arranged on the inner side of a connecting position of the front cover and the side cover, a pin shaft is arranged between the two pin shafts, the front panel and the side panel of the cabinet door are provided with hinge openings integrally connected, the front cover is connected to the front panel of the cabinet door to cover the hinge opening on the front panel, the side cover is connected to the side panel to cover the hinge opening on the side panel, the pin shaft seat extends into the cabinet door through the hinge opening, the hinge bracket comprises a fixing frame and a C-shaped bracket, the fixing frame is connected to the cabinet body, the front end of the fixing frame is connected to one end of the C-shaped bracket into a whole, the other end of the C-shaped bracket forms a shaft sleeve, the shaft sleeve is sleeved on the other end of the C-shaped bracket, and the shaft sleeve is hinged to the outer shaft sleeve is in the space of the C-shaped bracket.
The invention has the advantages that one end of the hinge bracket is connected to the cabinet body through the fixing frame, the other end of the hinge bracket is connected with the hinge cover through the shaft sleeve of the C-shaped bracket, the hinge cover is connected to the outside of the cabinet door, the cabinet door is provided with the hinge opening, the pin shaft seat penetrates into the cabinet door through the hinge opening, the hinge cover is hinged with the shaft sleeve of the hinge bracket through the pin shaft seat, the space of the hinge opening is used when the shaft sleeve is sleeved on the pin shaft, the shaft sleeve is sufficiently leaned against the side panel, the side panel of the cabinet door can not touch the switch cabinet section bar in the opening process of the hinge cover, and meanwhile, the C-shaped bracket provides a space for the inward turning edge of the cabinet door to move, so that the cabinet door can be smoothly opened and closed without blocking the bent edge of the panel.
The invention is further arranged that the middle part of the C-shaped bracket is a transition part protruding forwards, the vertical distance from the protruding vertex of the transition part to the center of the shaft sleeve is smaller than or equal to the vertical distance from the front cover to the center of the pin shaft, meanwhile, the vertical distance from the protruding vertex of the transition part to the center of the shaft sleeve is larger than the vertical distance from the inner wall of the front plate of the cabinet door to the center of the pin shaft, a yielding groove with the same width as the hinge bracket is formed in the hinge opening, and the yielding groove can accommodate the transition part of the C-shaped bracket.
According to the technical scheme, the abdication groove is formed in the cabinet door, so that the space of the abdication groove can be used for approaching the C-shaped bracket as close as possible or even touching the cabinet door when the cabinet door is closed, the C-shaped bracket has enough curvature to provide a movement space for the side panel of the cabinet door, the cabinet door cannot be reduced in closing precision due to the fact that the C-shaped bracket touches the cabinet door when the cabinet door is closed, the protection performance is affected, and the cabinet door meets the requirement of high protection.
The invention is further arranged that the hinge opening on the cabinet door is in a shape of a Chinese character 'tu', wherein the spacious end of the hinge opening spans over the front panel and the side panel, the width of the spacious end is matched with the two pin shaft seats, and the narrow end of the hinge opening is arranged on the front panel to form the abdication groove. The convex hinge opening is matched with the pin shaft seat and the C-shaped bracket.
The invention further provides that the bent edge of the cabinet door is provided with the sealing strip. And the bent edge is provided with a sealing strip to improve the high protection level.
The invention is further characterized in that the inner side of the bent edge of the cabinet door is provided with a fixing groove corresponding to the hinge bracket, the width of the fixing groove is matched with the width of the fixing frame, and the depth of the fixing groove is 1/5-1/3 of the width of the bent edge. The hinge bracket can be hung by the fixed groove on the cabinet door when the door is opened, so that the cabinet door is prevented from sagging, the depth of the fixed groove is shallow, and the integrity of the bent edge cannot be damaged.
The invention is further arranged that two connecting holes are formed on the front panel of the cabinet door, the connecting holes are respectively arranged at two sides of the abdication groove, and two cabinet door connecting seats matched with the connecting holes are arranged at the inner side of the front cover of the hinge cover. The connecting holes are reasonable in position arrangement and high in reliability, so that the cabinet door and the hinge cover are connected stably.
The invention further provides that the C-shaped bracket comprises a fixed connection part, a transition part and a shaft sleeve connection part, wherein the transition part is a plane with the surface parallel to the inner side surface of the front cover of the hinge cover when the hinge cover is closed, the fixed connection part is connected between the transition part and the fixing frame, and the shaft sleeve connection part is connected between the transition part and the shaft sleeve. The C-shaped bracket adopts a three-section structure, has simple forming process, strong adjustability and high stability.
The invention is further characterized in that the fixing frame of the hinge bracket is provided with two fixing holes, and the hinge bracket is fixed on the cabinet body through bolts penetrating through the fixing holes. The position of the fixing hole is consistent with the mounting hole on the cabinet body, and the switch cabinet can be adapted to a plurality of different switch cabinets.
The invention further provides that a panel groove matched with the thickness of the cabinet door is formed at the rear end between the pin shaft seat and the side cover. The panel groove is connected with the side panel of the cabinet door in a clamping way, so that the connection is more stable and reliable, and meanwhile, a bolt can be omitted, so that the cabinet door is convenient to install.
The invention is further arranged that a step is formed on the side wall of the panel groove facing to one side of the pin shaft seat. The step facilitates the clamping installation of the cabinet door.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a cross-sectional view of the closed state of embodiment 1 of the present invention.
Fig. 3 is a sectional view of an opened state of embodiment 1 of the present invention.
Fig. 4 is a schematic view of a hinge in a closed state according to embodiment 1 of the present invention.
Fig. 5 is a schematic view of a hinge in an opened state according to embodiment 1 of the present invention.
Fig. 6 is a schematic diagram of a cabinet door according to embodiment 1 of the present invention.
Fig. 7 is a schematic view of a hinge bracket according to embodiment 1 of the present invention.
Fig. 8 is a schematic view of a hinge cover according to embodiment 1 of the present invention.
Fig. 9 is a schematic diagram of embodiment 2 of the present invention.
Detailed Description
As shown in fig. 1-8, embodiment 1 of the present invention is a high protection switch cabinet, comprising a cabinet door 1, a cabinet body 2, a hinge cover 3, and a hinge bracket 4, wherein the hinge bracket 4 is connected to the cabinet body 2, the hinge cover 3 is connected to one side of the cabinet door 1, the hinge cover 3 is hinged to the hinge bracket 4, the cabinet door 1 comprises a front panel 11 and a side panel 12 connected around the front panel and extending in a backward bending manner, the rear side of the side panel 12 is bent inwards to form a bent edge 13, the bent edge 13 is parallel to the front panel 11, a sealing strip 5 is provided on the bent edge 13, a fixing groove 14 is provided on the inner side of the bent edge 13 corresponding to the hinge bracket 4, the width of the fixing groove 14 is adapted to the width of a fixing frame 41 of the hinge bracket 4, the depth of the fixing groove 14 is 1/5-1/3 of the width of the bent edge 13, the hinge cover 3 comprises a front cover 31 and a side cover 32, the front cover 31 and the side cover 32 are integrally formed into an L shape, the inner side of the joint of the front cover 31 and the side cover 32 is provided with two pin seats 33, a pin 34 is arranged between the two pin seats 33, a panel groove 35 which is matched with the thickness of the cabinet door 1 is formed at the rear end between the pin seats 33 and the side cover 32, a step 36 is formed on the side wall of the panel groove 35 which faces one side of the pin seats 33, a hinge opening 15 which is connected into a whole is formed on the front panel 11 and the side panel 12 of the cabinet door 1, the hinge opening 15 is in a convex shape, the wide end of the hinge opening 15 spans the front panel 11 and the side panel 12, the width of the wide end is matched with the two pin seats 33, the narrow end of the hinge opening 15 is arranged on the front panel 11 and forms a yielding groove 16 which is equal to the width of the hinge bracket 4, the front cover 31 is connected onto the front panel 11 of the cabinet door 1 to cover the hinge opening 15 on the front panel 11, the side cover 32 is connected onto the side panel 12 to cover the hinge opening 15 on the side panel 12, the pin shaft seat 33 and the pin shaft 34 extend into the cabinet door 1 through the spacious end of the hinge opening 15, the hinge bracket 4 comprises a fixing bracket 41 and a C-shaped bracket 42, two fixing holes 411 are formed in the fixing bracket 41, the hinge bracket 4 is fixed on the cabinet body 2 through bolts penetrating through the fixing holes 411, the front end of the fixing bracket 41 and one end of the C-shaped bracket 42 are connected into a whole, the other end of the C-shaped bracket 42 forms a shaft sleeve 43, the shaft sleeve 43 is sleeved outside the pin shaft 34 to form a hinge joint, the shaft sleeve 43 occupies the space in the hinge opening 15, the shaft sleeve 43 and the C-shaped bracket 42 borrow the space of the hinge opening 15 in the moving process, the C-shaped bracket 42 comprises a fixed connecting part 421, a transition part 422 and a shaft sleeve connecting part 423, the transition part 422 is arranged in the middle of the C-shaped bracket 42 and is protruded forwards, the vertical distance from the protruding vertex of the transition part 422 to the center of the shaft sleeve 43 is smaller than or equal to the vertical distance from the front cover 31 to the center of the pin shaft sleeve 34, the vertical distance from the protruding vertex of the transition part 422 to the center of the shaft sleeve 43 is larger than the vertical distance from the front surface plate 11 of the cabinet door 1 to the center of the pin shaft 34, the yield groove 16 of the sleeve 15 can contain the space in the hinge opening 15, the bearing part 31, the space between the shaft sleeve opening 422 and the C-shaped bracket 15 occupies the space in the hinge opening 15, the hinge opening 15 occupies the hinge opening 15, the space in the hinge opening 15, the front surface 422 is connected with the front surface of the front cover 31 and the front surface of the cabinet door 31 is connected with the front surface of the cabinet door 17 and the front cover 17 are connected with the front cover 17 and the front cover 17.
As shown in fig. 9, embodiment 2 of the present invention is a drawer of a high protection switch cabinet, in which a fixing frame of a hinge bracket is connected to an outer side of the drawer, and the hinge bracket with a different length and angle from those of embodiment 1 is adopted to realize connection with a hinge cover, which illustrates that the present invention is not limited to embodiment 1, and other switch cabinets use the effective thickness of a plate of a cabinet door, so that the technical scheme of opening and closing the door belongs to the obvious variant scheme of the present invention.
Claims (8)
1. The utility model provides a high protection switch cabinet, includes cabinet door, the cabinet body, hinge lid, hinge support, and hinge support connects on the cabinet body, and hinge lid connects in cabinet door one side, and the hinge lid articulates on hinge support, its characterized in that: the cabinet door comprises a front panel and a side panel connected around the front panel and extending in a backward bending way, the rear side of the side panel is inwards bent to form a bent edge, the bent edge is parallel to the front panel, the hinge cover comprises a front cover and a side cover, the front cover and the side cover are integrally formed into an L shape, two pin shafts are arranged on the inner side of the joint of the front cover and the side cover, a pin shaft is arranged between the two pin shafts, a hinge opening connected into a whole is formed on the front panel and the side panel of the cabinet door, the front cover is connected onto the front panel of the cabinet door to cover the hinge opening on the front panel, the side cover is connected onto the side panel to cover the hinge opening on the side panel, the pin shaft seat extends into the cabinet door through the hinge opening, the hinge bracket comprises a fixing frame and a C-shaped bracket, the fixing frame is connected onto the cabinet body, the front end of the fixing frame is connected into a whole with one end of the C-shaped bracket, the other end of the C-shaped support forms a shaft sleeve, the shaft sleeve is sleeved outside the pin shaft to form a hinge, the shaft sleeve and the C-shaped support use the space of a hinge opening in the moving process, the middle of the C-shaped support is a transition part protruding forwards, the vertical distance from the protruding top of the transition part to the center of the shaft sleeve is smaller than or equal to the vertical distance from the front cover to the center of the pin shaft, the vertical distance from the protruding top of the transition part to the center of the shaft sleeve is larger than the vertical distance from the inner wall of a front panel of the cabinet door to the center of the pin shaft, a yielding groove with the same width as the hinge support is formed in the hinge opening, the yielding groove can accommodate the transition part of the shaft sleeve and the C-shaped support, the inner side of the bent edge of the cabinet door and the hinge support are correspondingly provided with fixing grooves, the width of the fixing grooves are matched with the width of the fixing frame, and the depth of the fixing grooves is 1/5-1/3 of the width of the bent edge.
2. The high protection switchgear of claim 1 wherein: the hinge opening on the cabinet door is in a convex shape, wherein the spacious end of the hinge opening spans over the front panel and the side panel, the width of the spacious end is matched with the two pin shaft seats, and the narrow end of the hinge opening is arranged on the front panel and is used as the abdication groove.
3. High protection switchgear according to claim 1 or 2, characterized in that: and a sealing strip is arranged on the bent edge of the cabinet door.
4. High protection switchgear according to claim 1 or 2, characterized in that: two connecting holes are formed in the front panel of the cabinet door and are respectively arranged on two sides of the abdication groove, and two cabinet door connecting seats matched with the connecting holes are arranged on the inner side of the front cover of the hinge cover.
5. High protection switchgear according to claim 1 or 2, characterized in that: the C-shaped bracket comprises a fixed connection part, a transition part and a shaft sleeve connection part, wherein the transition part is a plane with the surface parallel to the inner side surface of the front cover of the hinge cover when the hinge cover is closed, the fixed connection part is connected between the transition part and the fixing frame, and the shaft sleeve connection part is connected between the transition part and the shaft sleeve.
6. High protection switchgear according to claim 1 or 2, characterized in that: two fixing holes are formed in the fixing frame of the hinge bracket, and the hinge bracket is fixed on the cabinet body through bolts penetrating through the fixing holes.
7. High protection switchgear according to claim 1 or 2, characterized in that: the rear end between the pin shaft seat and the side cover forms a panel groove which is matched with the thickness of the cabinet door.
8. The high protection switch cabinet of claim 7, wherein: a step is formed on the side wall of the panel groove facing to one side of the pin shaft seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067666.9A CN107611805B (en) | 2017-11-03 | 2017-11-03 | High protection switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067666.9A CN107611805B (en) | 2017-11-03 | 2017-11-03 | High protection switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107611805A CN107611805A (en) | 2018-01-19 |
| CN107611805B true CN107611805B (en) | 2023-04-25 |
Family
ID=61085103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711067666.9A Active CN107611805B (en) | 2017-11-03 | 2017-11-03 | High protection switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611805B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066385A (en) * | 2018-09-19 | 2018-12-21 | 常州博瑞电力自动化设备有限公司 | A kind of high speed machine switch uses control cabinet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201507189U (en) * | 2009-10-13 | 2010-06-16 | 常州新苑星电器有限公司 | Embedded positioning hinge used in low voltage switch cabinet door |
| CN201937187U (en) * | 2011-01-14 | 2011-08-17 | 许昌西继电梯有限公司 | Outdoor-type electric control box for escalator |
| CN202454921U (en) * | 2012-03-09 | 2012-09-26 | 杭州金盾电器有限公司 | Electrical control cabinet |
| CN202926062U (en) * | 2012-10-19 | 2013-05-08 | 四川汉舟电气有限公司 | Hinge for electric complete-set switch |
| CN206602287U (en) * | 2017-04-19 | 2017-10-31 | 浙江万泰电力自动化科技有限公司 | A kind of low voltage drawing-out switching carbinet door hinge |
| CN207303716U (en) * | 2017-11-03 | 2018-05-01 | 南洋电气集团有限公司 | high protection switch cabinet |
-
2017
- 2017-11-03 CN CN201711067666.9A patent/CN107611805B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201507189U (en) * | 2009-10-13 | 2010-06-16 | 常州新苑星电器有限公司 | Embedded positioning hinge used in low voltage switch cabinet door |
| CN201937187U (en) * | 2011-01-14 | 2011-08-17 | 许昌西继电梯有限公司 | Outdoor-type electric control box for escalator |
| CN202454921U (en) * | 2012-03-09 | 2012-09-26 | 杭州金盾电器有限公司 | Electrical control cabinet |
| CN202926062U (en) * | 2012-10-19 | 2013-05-08 | 四川汉舟电气有限公司 | Hinge for electric complete-set switch |
| CN206602287U (en) * | 2017-04-19 | 2017-10-31 | 浙江万泰电力自动化科技有限公司 | A kind of low voltage drawing-out switching carbinet door hinge |
| CN207303716U (en) * | 2017-11-03 | 2018-05-01 | 南洋电气集团有限公司 | high protection switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107611805A (en) | 2018-01-19 |
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