CN115036811B - Switch cabinet with interlocking mechanism - Google Patents
Switch cabinet with interlocking mechanism Download PDFInfo
- Publication number
- CN115036811B CN115036811B CN202210766811.7A CN202210766811A CN115036811B CN 115036811 B CN115036811 B CN 115036811B CN 202210766811 A CN202210766811 A CN 202210766811A CN 115036811 B CN115036811 B CN 115036811B
- Authority
- CN
- China
- Prior art keywords
- base
- sliding
- cabinet body
- rod
- cabinet
- 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.)
- Active
Links
- 238000002955 isolation Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
-
- 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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a switch cabinet with a linkage mechanism, wherein a control electric appliance is arranged in the cabinet body, two electric connectors are arranged below the control electric appliance, each electric connector comprises a base fixedly connected with the control electric appliance and a telescopic column, each telescopic column comprises a thread section and a tooth head section, the thread section is in threaded connection with the base, and one end of the tooth head section, which is far away from the thread section, is provided with a movable contact; the bottom of the cabinet body is also provided with two electrical bases, namely a positive base and a negative base, the inner side of the cabinet door is hinged to the cabinet body, an insulating rod is hinged to one end of the insulating rod, which is far away from the cabinet door, is hinged to a sliding sleeve, the cabinet body is fixedly provided with a sliding rod, the sliding sleeve is slidably connected to the sliding rod, a rack is fixedly arranged on the sliding sleeve, and when the sliding sleeve slides on the sliding rod, the rack is meshed with a tooth head section and drives a telescopic column to rotate, so that a movable contact is contacted with the electrical base. The invention has the advantage of high operation safety.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a switch cabinet with a linkage mechanism.
Background
A switchgear is a common electrical device, and the outside of the switchgear enters a main control switch in the switchgear and then enters a sub-control switch. There is a certain risk due to the large number of electrical units in the switchgear cabinet. During the work of the switch cabinet, the cabinet door is in a closed and locked state, and the door body needs to be opened when the switch cabinet is overhauled or wiring is needed, if non-professional persons or operators cannot protect the switch cabinet in place, the risks of equipment damage, personnel electric shock and the like are very easy to occur.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a switch cabinet with a linkage mechanism, which solves the problems that the prior switch cabinet needs to open a door body during maintenance or wiring, and equipment damage, personnel electric shock and other dangers are very easy to occur under the condition that non-professional persons or operators cannot protect the switch cabinet in place.
The technical aim of the invention is realized by the following technical scheme:
The switch cabinet with the interlocking mechanism comprises a cabinet body, wherein a cabinet door is arranged on the cabinet body, a control electric appliance is arranged in the cabinet body, and two electric connectors, namely a positive connector and a negative connector, are arranged below the control electric appliance; the electric connector comprises a base and a telescopic column which are fixedly connected with the control electric appliance, the telescopic column comprises a thread section and a tooth head section, the thread section is in threaded connection with the base, and a movable contact is arranged at one end, far away from the thread section, of the tooth head section;
The bottom of the cabinet body is also provided with two electrical bases, namely a positive base and a negative base, wherein the positive base is positioned below the positive connector, and the negative base is positioned below the negative connector;
The cabinet is characterized in that an insulating rod is hinged to the inner side of the cabinet door, one end, close to the cabinet body, of the insulating rod, which is far away from the cabinet door, is hinged to a sliding sleeve, a sliding rod is fixedly arranged in the cabinet body, the sliding sleeve is slidably connected to the sliding rod, a rack is fixedly arranged on the sliding sleeve, and when the sliding sleeve slides on the sliding rod, the rack is meshed with a tooth head section and drives a telescopic column to rotate, so that a contact is contacted with an electrical base.
The invention is further provided with: the electrical base comprises a sliding base and a receiving contact, the receiving contact is inserted into the sliding base, a telescopic rod is connected between the bottom surface of the receiving contact and the sliding base, and a spring is sleeved on the telescopic rod; the bearing contact is electrically connected with a wire, and the wire penetrates through the sliding base and then penetrates out of the bottom of the cabinet body.
The invention is further provided with: the lower surface of sliding base still is connected with the insulating pad, the one side fixed connection that the insulating pad kept away from sliding base is on the cabinet body.
The invention is further provided with: the cabinet body is provided with a supporting rod which is fixedly connected with one end of the sliding rod.
The invention is further provided with: one end of the sliding rod, which is far away from the supporting rod, is provided with a limit baffle.
The invention is further provided with: the rack is L-shaped, and a reinforcing rod is connected between two ends of the rack.
The invention is further provided with: the novel movable contact is characterized in that an insulating isolation plate is further arranged in the cabinet body and located between the electric connector and the electric base, two openings for the movable contact to pass through are formed in the insulating isolation plate, and a plurality of sector rubber baffle plates are arranged at the openings.
The invention has the following advantages:
When the staff needs to open the cabinet door for equipment overhaul or wiring, the insulating rod can be moved by opening the door, the sliding sleeve can be driven to slide on the sliding rod by the movement of the insulating rod, and the rack fixedly arranged on the sliding sleeve can also move. Because rack and tooth head section meshing, tooth head section can rotate, drives the telescopic column and rotates, can screw in the base after the telescopic column rotates to make and accept contact and movable contact separation, thereby play the effect of outage. The operation safety is greatly improved, the personal safety of operators is guaranteed, and meanwhile, the equipment can be protected.
Drawings
Fig. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic diagram of the internal structure of the present embodiment;
fig. 3 is a schematic structural view of an insulating spacer in the present embodiment;
Fig. 4 is an enlarged view at a in fig. 1.
In the above figures: 1. a cabinet body; 2. a cabinet door; 3. controlling an electric appliance; 4. an electrical connector; 5. a base; 6. a telescopic column; 7. a threaded section; 8. a tooth head section; 9. a movable contact; 10. an electrical base; 11. a sliding base; 12. a receiving contact; 13. an insulating pad; 14. a telescopic rod; 15. a spring; 16. an insulating rod; 17. a sliding sleeve; 18. a slide bar; 19. a support rod; 20. a limit baffle; 21. a rack; 22. a reinforcing rod; 23. an insulating spacer; 24. sector rubber baffle.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
A switch cabinet with a linkage mechanism, as shown in figures 1-4, comprises a cabinet body 1, wherein a cabinet door 2 is arranged on the cabinet body 1. A control electric appliance 3 is arranged in the cabinet body 1, and two electric connectors 4, namely a positive connector and a negative connector, are arranged at the lower end of the control electric appliance 3. The electrical connector 4 comprises a base 5 welded with the lower end of the control electric appliance 3 and a telescopic column 6 made of polyvinyl chloride. The telescopic column 6 comprises a thread section 7 and a tooth head section 8, an internal thread is arranged on the base 5, the thread section 7 is in threaded connection with the base 5, and one end, far away from the thread section 7, of the tooth head section 8 is adhered with a movable contact 9. The movable contact 9 is electrically connected with a wire, and the wire passes through the telescopic column 6 and the inside of the base 5 to be electrically connected with the control electric appliance 3.
The bottom of the cabinet body 1 is also provided with two electrical bases 10, namely a positive base and a negative base, wherein the positive base is positioned below the positive connector, and the negative base is positioned below the negative connector. The electrical base 10 comprises a sliding base 11 and a receiving contact 12, the lower surface of the sliding base 11 is also connected with an insulating pad 13, and one surface of the insulating pad 13 far away from the sliding base 11 is fixedly connected to the cabinet body 1. The bearing contact 12 is inserted into the sliding base 11, a telescopic rod 14 is connected between the bottom surface of the bearing contact 12 and the sliding base 11, and a spring 15 is sleeved on the telescopic rod 14; the receiving contact 12 is electrically connected with a wire, and the wire passes through the sliding base 11 and then passes out of the bottom of the cabinet body 1.
The inside of the cabinet door 2 is hinged with an insulating rod 16 near the cabinet body 1, and the insulating rod 16 is made of PP material or ceramic material, and in the embodiment, the insulating rod is made of PP material. The one end that insulating rod 16 kept away from cabinet door 2 articulates there is slip cap 17, and cabinet body 1 internal fixation is equipped with slide bar 18, is equipped with bracing piece 19 on the cabinet body 1, bracing piece 19 fixed connection is in the one end of slide bar 18, and the one end that slide bar 18 kept away from the bracing piece 19 is equipped with limit baffle 20. The sliding sleeve 17 is connected onto the sliding rod 18 in a sliding manner, a rack 21 is fixedly arranged on the sliding sleeve 17, the rack 21 is L-shaped, and a reinforcing rod 22 is connected between two ends of the rack 21. When the sliding sleeve 17 slides on the sliding rod 18, the rack 21 is meshed with the tooth head section 8 and drives the telescopic column 6 to rotate, so that the contact is contacted with the electrical base 10.
An insulating isolation plate 23 is further arranged in the cabinet body 1, the insulating isolation plate 23 is positioned between the electrical connector 4 and the electrical base 10, two openings for the movable contact 9 to pass through are formed in the insulating isolation plate 23, eight fan-shaped rubber baffle plates 24 are stuck to the openings, and the openings are blocked after the circular shape is formed.
In this embodiment, when the operator needs to open the cabinet door 2 for maintenance or wiring, the opening of the door will move the insulating rod 16, the movement of the insulating rod 16 will drive the sliding sleeve 17 to slide on the sliding rod 18, and the rack 21 fixedly disposed on the sliding sleeve 17 will also move at this time. Because the rack 21 is meshed with the tooth head section 8, the tooth head section 8 can rotate to drive the telescopic column 6 to rotate, and the telescopic column 6 can be screwed into the base 5 after rotating, so that the bearing contact 12 is separated from the movable contact 9, and the power-off effect is achieved. The operation safety is greatly improved, the personal safety of operators is guaranteed, and meanwhile, the equipment can be protected.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (3)
1. Switch cabinet with interlocking mechanism, including the cabinet body (1), be equipped with cabinet door (2), its characterized in that on the cabinet body (1): a control electric appliance (3) is arranged in the cabinet body (1), and two electric connectors (4) which are respectively an anode connector and a cathode connector are arranged below the control electric appliance (3); the electric connector (4) comprises a base (5) and a telescopic column (6) which are fixedly connected with the control electric appliance (3), the telescopic column (6) comprises a threaded section (7) and a tooth head section (8), the threaded section (7) is in threaded connection with the base (5), and a movable contact (9) is arranged at one end, far away from the threaded section (7), of the tooth head section (8);
the bottom of the cabinet body (1) is also provided with two electrical bases (10) which are a positive base and a negative base respectively, the positive base is positioned below the positive connector, and the negative base is positioned below the negative connector;
The novel electric cabinet is characterized in that an insulating rod (16) is hinged to the inner side of the cabinet door (2) close to the cabinet body (1), a sliding sleeve (17) is hinged to one end, far away from the cabinet door (2), of the insulating rod (16), a sliding rod (18) is fixedly arranged in the cabinet body (1), the sliding sleeve (17) is connected to the sliding rod (18) in a sliding mode, a rack (21) is fixedly arranged on the sliding sleeve (17), and when the sliding sleeve (17) slides on the sliding rod (18), the rack (21) is meshed with the tooth head section (8) and drives the telescopic column (6) to rotate, so that the movable contact (9) is in contact with the electric base (10);
the electrical base (10) comprises a sliding base (11) and a receiving contact (12), the receiving contact (12) is inserted into the sliding base (11), a telescopic rod (14) is connected between the bottom surface of the receiving contact (12) and the sliding base (11), and a spring (15) is sleeved on the telescopic rod (14); the carrying contact (12) is electrically connected with a wire, and the wire penetrates through the sliding base (11) and then penetrates out of the bottom of the cabinet body (1);
A supporting rod (19) is arranged on the cabinet body (1), and the supporting rod (19) is fixedly connected to one end of a sliding rod (18); a limit baffle (20) is arranged at one end of the sliding rod (18) far away from the supporting rod (19); the rack (21) is L-shaped, and a reinforcing rod (22) is connected between two ends of the rack (21).
2. A switchgear with interlocking mechanism as claimed in claim 1, wherein: the lower surface of the sliding base (11) is also connected with an insulating pad (13), and one surface of the insulating pad (13) far away from the sliding base (11) is fixedly connected to the cabinet body (1).
3. A switchgear with interlocking mechanism as claimed in claim 1, wherein: the novel electric cabinet is characterized in that an insulating isolation plate (23) is further arranged in the cabinet body (1), the insulating isolation plate (23) is located between the electric connector (4) and the electric base (10), two openings for the movable contact (9) to pass through are formed in the insulating isolation plate (23), and a plurality of sector rubber baffle plates (24) are arranged at the openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210766811.7A CN115036811B (en) | 2022-07-01 | 2022-07-01 | Switch cabinet with interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210766811.7A CN115036811B (en) | 2022-07-01 | 2022-07-01 | Switch cabinet with interlocking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115036811A CN115036811A (en) | 2022-09-09 |
| CN115036811B true CN115036811B (en) | 2024-04-26 |
Family
ID=83129199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210766811.7A Active CN115036811B (en) | 2022-07-01 | 2022-07-01 | Switch cabinet with interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115036811B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203386644U (en) * | 2013-07-26 | 2014-01-08 | 贵州中泉电气集团有限公司 | Directly-moving type isolation switch |
| CN111029191A (en) * | 2019-12-19 | 2020-04-17 | 南京亚派科技股份有限公司 | Contact mechanism of low-voltage circuit breaker |
| CN210722813U (en) * | 2019-12-31 | 2020-06-09 | 镇江科宝电器设备有限公司 | Switch interlocking mechanism of low-voltage switch cabinet |
| CN210918561U (en) * | 2019-09-04 | 2020-07-03 | 昆山卓海精密组件有限公司 | Interlocking mechanism |
| CN211555727U (en) * | 2020-04-15 | 2020-09-22 | 江苏鹏泰电气有限公司 | Microcomputer anti-misoperation locking mechanism of high-voltage switch cabinet of transformer substation |
| CN111952784A (en) * | 2020-08-13 | 2020-11-17 | 姜慈飞 | Instrument electric appliance seat capable of automatically avoiding poor contact of contact head for power supply station |
| RU2741065C1 (en) * | 2020-06-16 | 2021-01-22 | Валерий Валерьевич Камаев | Electric cabinet with sliding module |
| CN213959545U (en) * | 2020-12-23 | 2021-08-13 | 泰州嘉宇电力科技有限公司 | Locking device of high-voltage switch cabinet contact box |
| CN113300141A (en) * | 2021-06-04 | 2021-08-24 | 东营东方化学工业有限公司 | Automatic short circuit and open circuit protection structure for factory equipment |
| CN113466498A (en) * | 2021-05-26 | 2021-10-01 | 国网安徽省电力有限公司当涂县供电公司 | Magnetic current lead device for live-line detection of lightning arrester and use method thereof |
| CN215934270U (en) * | 2021-06-16 | 2022-03-01 | 西安晟泽经纬电力科技有限公司 | Valve interlocking device of high-voltage switch cabinet |
| CN114268028A (en) * | 2021-12-24 | 2022-04-01 | 江西三龙电气有限公司 | Three-dimensionally distributed multi-element integrated power distribution cabinet |
-
2022
- 2022-07-01 CN CN202210766811.7A patent/CN115036811B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203386644U (en) * | 2013-07-26 | 2014-01-08 | 贵州中泉电气集团有限公司 | Directly-moving type isolation switch |
| CN210918561U (en) * | 2019-09-04 | 2020-07-03 | 昆山卓海精密组件有限公司 | Interlocking mechanism |
| CN111029191A (en) * | 2019-12-19 | 2020-04-17 | 南京亚派科技股份有限公司 | Contact mechanism of low-voltage circuit breaker |
| CN210722813U (en) * | 2019-12-31 | 2020-06-09 | 镇江科宝电器设备有限公司 | Switch interlocking mechanism of low-voltage switch cabinet |
| CN211555727U (en) * | 2020-04-15 | 2020-09-22 | 江苏鹏泰电气有限公司 | Microcomputer anti-misoperation locking mechanism of high-voltage switch cabinet of transformer substation |
| RU2741065C1 (en) * | 2020-06-16 | 2021-01-22 | Валерий Валерьевич Камаев | Electric cabinet with sliding module |
| CN111952784A (en) * | 2020-08-13 | 2020-11-17 | 姜慈飞 | Instrument electric appliance seat capable of automatically avoiding poor contact of contact head for power supply station |
| CN213959545U (en) * | 2020-12-23 | 2021-08-13 | 泰州嘉宇电力科技有限公司 | Locking device of high-voltage switch cabinet contact box |
| CN113466498A (en) * | 2021-05-26 | 2021-10-01 | 国网安徽省电力有限公司当涂县供电公司 | Magnetic current lead device for live-line detection of lightning arrester and use method thereof |
| CN113300141A (en) * | 2021-06-04 | 2021-08-24 | 东营东方化学工业有限公司 | Automatic short circuit and open circuit protection structure for factory equipment |
| CN215934270U (en) * | 2021-06-16 | 2022-03-01 | 西安晟泽经纬电力科技有限公司 | Valve interlocking device of high-voltage switch cabinet |
| CN114268028A (en) * | 2021-12-24 | 2022-04-01 | 江西三龙电气有限公司 | Three-dimensionally distributed multi-element integrated power distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115036811A (en) | 2022-09-09 |
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 298 Chuanshan Road, Huzhou, Zhejiang, 313000 Applicant after: Zhejiang Hangsheng Electric Technology Co.,Ltd. Address before: 313000 room 1119, block B, Jinmao Guangcheng, Kangshan street, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province Applicant before: Zhejiang Hangsheng Electric Technology Co.,Ltd. |
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