CN115036811A - Switch cabinet with interlocking mechanism - Google Patents
Switch cabinet with interlocking mechanism Download PDFInfo
- Publication number
- CN115036811A CN115036811A CN202210766811.7A CN202210766811A CN115036811A CN 115036811 A CN115036811 A CN 115036811A CN 202210766811 A CN202210766811 A CN 202210766811A CN 115036811 A CN115036811 A CN 115036811A
- Authority
- CN
- China
- Prior art keywords
- base
- cabinet body
- sliding
- cabinet
- contact
- 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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 interlocking mechanism, wherein a control electric appliance is arranged in a cabinet body, two electric connectors are arranged below the control electric appliance, each electric connector comprises a base and a telescopic column, the base is fixedly connected with the control electric appliance, each telescopic column comprises a threaded section and a tooth head section, the threaded section is in threaded connection with the base, and one end of the tooth head section, which is far away from the threaded section, is provided with a movable contact; the bottom of the cabinet body still is equipped with two electrical property bases, is anodal base and negative pole base respectively, cabinet door inboard is close to cabinet body department and articulates and is equipped with the insulator spindle, the one end that the cabinet door was kept away from to the insulator spindle articulates there is the slip cap, the internal fixed slide bar that is equipped with of cabinet, slip cap sliding connection is on the slide bar, the fixed rack that is equipped with on the slip cap, when the slip cap slided on the slide bar, the rack meshes with the tooth head section and drives flexible post and rotate for movable contact contacts contact and electrical property base contact. 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 interlocking mechanism.
Background
The switch cabinet is a common electrical device, and the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a sub-control switch. There is a certain risk due to the large number of electrical units present in the switchgear cabinet. During the working period 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 needs to be overhauled or wiring is needed, if non-professional persons or operating personnel are not protected in place, dangers such as equipment damage and personnel electric shock occur very easily.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a switch cabinet with a interlocking mechanism, which solves the problems that a door body needs to be opened when the traditional switch cabinet is overhauled or wired, and the dangers such as equipment damage, personnel electric shock and the like are very easy to occur under the condition that non-professional persons or operating personnel are not protected in place in the prior art.
The technical purpose of the invention is realized by the following technical scheme:
a switch cabinet with a 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 electrode connector and a negative electrode 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 threaded section and a tooth head section, the threaded section is in threaded connection with the base, and one end of the tooth head section, which is far away from the threaded section, is provided with a movable contact;
the bottom of the cabinet body is also provided with two electrical bases which are respectively a positive electrode base and a negative electrode base, the positive electrode base is positioned below the positive electrode joint, and the negative electrode base is positioned below the negative electrode joint;
the cabinet door inboard is close to cabinet body department and articulates and is equipped with the insulator spindle, the one end that the cabinet door was kept away from to the insulator spindle articulates there is the slip cap, the internal fixed slide bar that is equipped with of cabinet, slip cap sliding connection is on the slide bar, the fixed rack that is equipped with on the slip cap, when the slip cap slided on the slide bar, rack and tooth head section meshing and drive flexible post and rotate for the contact contacts with the electrical property base.
The invention is further configured to: the electrical property base comprises a sliding base and a bearing contact, the bearing contact is inserted in the sliding base, a telescopic rod is connected between the bottom surface of the bearing contact and the sliding base, and a spring is sleeved on the telescopic rod; the receiving contact is electrically connected with a lead, and the lead penetrates out of the bottom of the cabinet body after penetrating through the sliding base.
The invention is further configured to: the lower surface of the sliding base is further connected with an insulating pad, and one surface, far away from the sliding base, of the insulating pad is fixedly connected to the cabinet body.
The invention is further configured to: the cabinet body is provided with a support rod which is fixedly connected with one end of the sliding rod.
The invention is further configured to: and one end of the sliding rod, which is far away from the supporting rod, is provided with a limiting baffle.
The invention is further configured to: the rack is L-shaped, and a reinforcing rod is connected between two ends of the rack.
The invention is further configured to: the cabinet body is also internally provided with an insulating isolation plate, the insulating isolation plate is positioned between the electrical connector and the electrical base, the insulating isolation plate is provided with two openings for the movable contact to pass through, and the openings are provided with a plurality of fan-shaped rubber retaining pieces.
The invention has the following advantages:
when the staff need open the cabinet door and carry out overhaul of equipments or wiring, opening of door can make the insulator spindle remove, and the removal of insulator spindle can drive the slip cap and slide on the slide bar, and the rack of fixed setting on the slip cap this moment also can remove. Because rack and tooth head section meshing, consequently the tooth head section can rotate, drives telescopic column and rotates, and telescopic column can screw in the base after rotating to the messenger accepts contact and movable contact separation, thereby plays the effect of outage. The operation safety is greatly improved, the personal safety of operators is guaranteed, and meanwhile, the device can be protected.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view of the internal structure of the present embodiment;
FIG. 3 is a schematic structural diagram of an insulating isolation plate according to the present embodiment;
fig. 4 is an enlarged view of a point a in fig. 1.
In the above drawings: 1. a cabinet body; 2. a cabinet door; 3. controlling an electrical 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 bar; 20. a limit baffle; 21. a rack; 22. a reinforcing bar; 23. an insulating separator plate; 24. a fan-shaped rubber baffle.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
A switch cabinet with a interlocking mechanism is shown in figures 1-4 and comprises a cabinet body 1, and a cabinet door 2 is arranged on the cabinet body 1. Install control electrical apparatus 3 in the cabinet body 1, two electrical connector 4 are installed to the lower extreme of control electrical apparatus 3, are positive pole joint and negative pole joint respectively. The electrical connector 4 includes a base 5 welded to the lower end of the control device 3 and a flexible 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 a movable contact 9 is bonded at one end, far away from the thread section 7, of the tooth head section 8. The movable contact 9 is electrically connected with a lead which passes through the telescopic column 6 and the inside of the base 5 to be electrically connected with the control electric appliance 3.
Still be equipped with two electrical property bases 10 in the bottom of the cabinet body 1, be anodal base and negative pole base respectively, anodal base is located the below of anodal joint, and the negative pole base is located the below of negative pole joint. The electrical base 10 comprises a sliding base 11 and a receiving contact 12, the lower surface of the sliding base 11 is further 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 1. The receiving contact 12 is inserted into the sliding base 11, an expansion link 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 expansion link 14; the receiving contact 12 is electrically connected with a lead, and the lead penetrates out of the bottom of the cabinet body 1 after passing through the sliding base 11.
The inside cabinet door 2 is close to cabinet body 1 department and articulates and is equipped with insulator spindle 16, and insulator spindle 16 is PP material or ceramic material, selects the PP material in this embodiment. The one end that cabinet door 2 was kept away from to insulator spindle 16 articulates there is sliding sleeve 17, and cabinet body 1 internal fixation is equipped with slide bar 18, is equipped with bracing piece 19 on the cabinet body 1, 19 fixed connection of bracing piece are in the one end of slide bar 18, and the one end that support bar 19 was kept away from to slide bar 18 is equipped with limit baffle 20. 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, 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 engages with the toothed head section 8 and drives the telescopic column 6 to rotate, so that the contact is in contact with the electrical base 10.
An insulating isolation plate 23 is further arranged in the cabinet body 1, the insulating isolation plate 23 is located 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 separation blades 24 are adhered to the openings, and the openings are blocked after the opening is circular.
This embodiment is when operating, when the staff need open cabinet door 2 and carry out overhaul of equipments or wiring, the opening of door can make insulator spindle 16 remove, and insulator spindle 16's removal can drive sliding sleeve 17 and slide on sliding rod 18, and the rack 21 of the fixed setting on sliding sleeve 17 also can remove this moment. Because rack 21 and tooth head section 8 meshing, consequently tooth head section 8 can rotate, drives telescopic column 6 and rotates, and telescopic column 6 can screw in the base 5 after rotating to it separates to make and accept contact 12 and movable contact 9, thereby plays the effect of outage. The operation safety is greatly improved, the personal safety of operators is guaranteed, and meanwhile, the device can be protected.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, 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 or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides a cubical switchboard with interlock mechanism, includes 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 a positive electrode connector and a negative electrode 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 thread section (7) and a tooth head section (8), 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 provided with a movable contact (9);
the bottom of the cabinet body (1) is also provided with two electrical bases (10) which are respectively 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 utility model discloses a cabinet door, including cabinet door (2), cabinet door (2) inboard is close to cabinet body (1) and locates to articulate and be equipped with insulator spindle (16), the one end that cabinet door (2) were kept away from in insulator spindle (16) articulates there is sliding sleeve (17), cabinet body (1) internal fixation is equipped with slide bar (18), sliding sleeve (17) sliding connection is on slide bar (18), the fixed rack (21) that is equipped with on sliding sleeve (17), when sliding sleeve (17) slided on slide bar (18), rack (21) and tooth head section (8) meshing drive flexible post (6) and rotate for movable contact (9) contact with electrical property base (10).
2. The switchgear with interlock mechanism according to claim 1, wherein: the electrical property base (10) comprises a sliding base (11) and a receiving contact (12), the receiving contact (12) is inserted into the sliding base (11), an expansion link (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 expansion link (14); the bearing contact (12) is electrically connected with a lead, and the lead penetrates out of the bottom of the cabinet body (1) after penetrating through the sliding base (11).
3. The switchgear with interlocking mechanism according to claim 2, wherein: the lower surface of the sliding base (11) is further connected with an insulating pad (13), and one surface, far away from the sliding base (11), of the insulating pad (13) is fixedly connected to the cabinet body (1).
4. The switchgear with interlocking mechanism according to claim 1, wherein: the cabinet body (1) is provided with a support rod (19), and the support rod (19) is fixedly connected to one end of the sliding rod (18).
5. The switchgear with interlock mechanism according to claim 4, wherein: and a limiting baffle (20) is arranged at one end of the sliding rod (18) far away from the supporting rod (19).
6. The switchgear with interlocking mechanism according to claim 1, wherein: the rack (21) is L-shaped, and a reinforcing rod (22) is connected between two ends of the rack (21).
7. The switchgear with interlocking mechanism according to claim 1, wherein: still be equipped with insulating division board (23) in the cabinet body (1), insulating division board (23) are located between electrical property joint (4) and electrical property base (10), set up two openings that supply movable contact (9) to pass on insulating division board (23), the opening part is equipped with a plurality of fan-shaped rubber separation blades (24).
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 true CN115036811A (en) | 2022-09-09 |
| CN115036811B 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 |
|---|---|
| CN115036811B (en) | 2024-04-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
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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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A switchgear with a chain mechanism Granted publication date: 20240426 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. Longquan sub branch Pledgor: Zhejiang Hangsheng Electric Technology Co.,Ltd. Registration number: Y2024980028451 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |