CN204537928U - High-tension switch cabinet interlocking device - Google Patents
High-tension switch cabinet interlocking device Download PDFInfo
- Publication number
- CN204537928U CN204537928U CN201520216210.4U CN201520216210U CN204537928U CN 204537928 U CN204537928 U CN 204537928U CN 201520216210 U CN201520216210 U CN 201520216210U CN 204537928 U CN204537928 U CN 204537928U
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- switch
- switch cubicle
- connecting rod
- earth brace
- earthed
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Abstract
The utility model provides one to be applied to high-tension switch cabinet interlocking device, earthed switch (3) is set in described switch cubicle, described interlocking device comprises earth brace (4), earth brace (4) one end is connected with earthed switch (3), earth brace (4) other end is flexibly connected with connecting rod (5), connecting rod (5) other end is flexibly connected with switch cubicle side plate (1), after switch cubicle, shrouding (2) arranges locking plate (6), locking plate (6) is arranged groove (7), one end that connecting rod (5) is connected with switch cubicle side plate (1) arranges activity template (8), interlocking device of the present utility model, structure is simple, when earthed switch is opened, interlocking can be realized to shrouding after switch cubicle, door open structure after prevention switch cubicle, when earthed switch cuts out, the interlocking to shrouding after switch cubicle can be removed, thus guarantee that operating personnel are when to switch cubicle inspection operation, can carry out in a secure environment.
Description
Technical field
The utility model belongs to high voltage switchgear technical field, more particularly, relates to a kind of interlocking device for interlocking to shrouding after the switch cubicle of high-tension switch cabinet.
Background technology
At present in electric power system, when high voltage switchgear from back wall apart from time closer, rear door of switch cabinet just can not adopt hinged door, and can only adopt dismountable rear closing plate structure.Adopt such structure, between rear shrouding and earthed switch, just do not set up interlock connection.Therefore, when no matter earthed switch opens or closes, after switch cubicle, shrouding can both be opened, and operating personnel's switching devices in unwitting situation carries out operating or overhauling, this is just very easy to the switch cubicle interval that operating personnel's mistakenly entering into charged occurs, thus causes great security incident.
Utility model content
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, there is provided a kind of structure simple, when earthed switch is opened, interlocking can be realized to shrouding after switch cubicle, door open structure after prevention switch cubicle, when earthed switch cuts out, can remove the interlocking to shrouding after switch cubicle, thus guarantee that operating personnel are when to switch cubicle inspection operation, the high-tension switch cabinet interlocking device that can carry out in a secure environment.
Solve above-described technical problem, the technical scheme that the utility model is taked is:
The utility model is a kind of high-tension switch cabinet interlocking device, described switch cubicle comprises switch cubicle side plate, shrouding after switch cubicle, in switch cubicle, earthed switch is set, interlocking device comprises earth brace, earth brace one end is connected with earthed switch, the earth brace other end is flexibly connected with connecting rod, the connecting rod other end is flexibly connected with switch cubicle side plate, after switch cubicle, shrouding arranges locking plate, locking plate arranges groove, one end that connecting rod is connected with switch cubicle side plate arranges activity template, when earthed switch is opened, earth brace is set to the structure pulling connecting rod to switch cubicle rear direction, when earthed switch cuts out, earth brace is set to the structure pulling connecting rod to switch cubicle forward direction.
Described interlocking device also comprises earthed switch operating case, arranges driving shaft in described earthed switch operating case, and the earth brace one end be connected with earthed switch is flexibly connected with driving shaft.
Described activity template bottom arranges and clamps sheet, when described earth brace pulls connecting rod to switch cubicle rear direction, clamps sheet and is set to be installed on the structure on groove.
Described activity template is flexibly connected with interlocking spacer, and described interlocking spacer is fixedly connected with switch cubicle side plate, and activity template is flexibly connected with connecting rod one end simultaneously.
When described connecting rod is to the action of switch cubicle rear direction, the sheet that clamps of activity template is set to be installed on the structure in the groove on locking plate, and when connecting rod is to the action of switch cubicle front, described clamps the structure that sheet is set to the groove exited on locking plate.
Described earthed switch operating case arranges to extend drive plate is set, drive plate is flexibly connected with drive rod one end, the drive rod other end is flexibly connected with connecting rod one end, and described earth brace one end is connected with driving shaft, and the earth brace other end is connected with earthed switch.
The driving shaft of described earthed switch operating case installs earth brace sheet, and earth brace sheet one end is fixedly connected with driving shaft, and the earth brace sheet other end is flexibly connected with earth brace.
Adopt the technical solution of the utility model, following beneficial effect can be obtained:
High-tension switch cabinet interlocking device described in the utility model, structure is simple, when operating personnel's operational grounding switch, earthed switch can drive earth brace, connecting rod is action successively, thus drive the activity template action be connected with connecting rod, when earthed switch is opened, earth brace is set to the structure pulling connecting rod to switch cubicle rear direction, connecting rod drives activity template to rotate, activity template is installed on the groove on locking plate, realize the locking to shrouding after switch cubicle, after avoiding switch cubicle, shrouding can be opened under earthed switch open mode, and when earthed switch cuts out, earth brace is set to the structure pulling connecting rod to switch cubicle forward direction, connecting rod drives activity template to rotate, activity template leaves the groove on locking plate, realize the unblock to shrouding after switch cubicle, at this moment operating personnel can dismantle shrouding after lower switch cubicle, can operate switch cabinet equipment and overhaul.Upper switch cubicle interlocking device, when earthed switch is opened, interlocking can be realized to shrouding after switch cubicle, door open structure after prevention switch cubicle, when earthed switch cuts out, the interlocking to shrouding after switch cubicle can be removed, thus the interlocking after achieving earthed switch and switch cubicle between shrouding, condition is opened to the dismounting setting of shrouding after switch cubicle, guarantee that operating personnel are when to switch cubicle inspection operation, can carry out in a secure environment, thus fundamentally avoid the switch cubicle interval operating maintainer's mistakenly entering into charged, efficiently avoid the generation of electric power safety accident.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below:
Fig. 1 is the overall structure schematic diagram of high-tension switch cabinet described in the utility model interlocking device;
Fig. 2 is the close-up schematic view at the earthed switch position of interlocking device of the high-tension switch cabinet described in Fig. 1;
Fig. 3 is the earthed switch operating case of the high-tension switch cabinet described in Fig. 1 with interlocking device and the close-up schematic view at earth brace position;
Fig. 4 is the close-up schematic view at the A position of interlocking device of the high-tension switch cabinet described in Fig. 1
Accompanying drawing acceptance of the bid note is respectively: 1, switch cubicle side plate; 2, shrouding after switch cubicle; 3, earthed switch; 4, earth brace; 5, connecting rod; 6, locking plate; 7, groove; 8, activity template; 9, switch cubicle rear; 10, switch cubicle front; 11, earthed switch operating case; 12, driving shaft; 13, interlocking spacer; 14, drive plate; 15, sheet is clamped; 16, drive rod; 17, earth brace sheet.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the effect and operation principle etc. of embodiment of the present utility model as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail:
As shown in accompanying drawing 1-accompanying drawing 4, the utility model is a kind of high-tension switch cabinet interlocking device, described switch cubicle comprises switch cubicle side plate 1, shrouding 2 after switch cubicle, earthed switch 3 is set in switch cubicle, interlocking device comprises earth brace 4, earth brace 4 one end is connected with earthed switch 3, earth brace 4 other end is flexibly connected with connecting rod 5, connecting rod 5 other end is flexibly connected with switch cubicle side plate 1, after switch cubicle, shrouding 2 arranges locking plate 6, locking plate 6 is arranged groove 7, one end that connecting rod 5 is connected with switch cubicle side plate 1 arranges activity template 8, when earthed switch 3 is opened, earth brace 4 is set to the structure pulling connecting rod 5 to direction, switch cubicle rear 9, when earthed switch 3 cuts out, earth brace 4 is set to the structure pulling connecting rod 5 to direction, switch cubicle front 10.Arranged by said structure, when operating personnel's operational grounding switch, earthed switch can drive earth brace, connecting rod is action successively, thus drive activity template 8 action be connected with connecting rod, when earthed switch 3 is opened, driving mechanism is established to make earth brace 4 pull the structure of connecting rod 5 to direction, switch cubicle rear 9 wherein, connecting rod 5 drives activity template 8 to rotate, activity template 8 is installed on the groove 7 on locking plate 6, realize the locking to shrouding after switch cubicle 2, after avoiding switch cubicle, shrouding 2 can be opened under earthed switch open mode, and when earthed switch 3 cuts out, earth brace 4 is set to the structure pulling connecting rod 5 to direction, switch cubicle front 10, connecting rod 5 drives activity template 8 to rotate, activity template leaves the groove 7 on locking plate, realize the unblock to shrouding after switch cubicle 2, at this moment operating personnel can dismantle shrouding 2 after lower switch cubicle, can operate switch cabinet equipment and overhaul.Above-mentioned switch cubicle interlocking device, when earthed switch 3 is opened, interlocking can be realized to shrouding after switch cubicle 2, door open structure after prevention switch cubicle, when earthed switch cuts out, the interlocking to shrouding after switch cubicle can be removed, thus the interlocking after achieving earthed switch and switch cubicle between shrouding, condition is opened to the dismounting setting of shrouding after switch cubicle, guarantee that operating personnel are when to switch cubicle inspection operation, can carry out in a secure environment, thus fundamentally avoid the switch cubicle interval operating maintainer's mistakenly entering into charged, efficiently avoid the generation of electric power safety accident.
Described interlocking device also comprises earthed switch operating case 11, arranges driving shaft 12 in described earthed switch operating case 11, and earth brace 4 one end be connected with earthed switch 3 is flexibly connected with driving shaft 12.Such structure, when opening or closing earthed switch, realize controlling the rotation of driving shaft by earthed switch operating case, thus the earth brace be connected with driving shaft is controlled, earth brace realizes controlling to connecting rod, such structure is when earthed switch 3 is opened, earthed switch operating case 11 drives driving shaft 12 to rotate, earth brace 4 pulls connecting rod 5 to direction, switch cubicle rear 9, connecting rod 5 drives activity template 8 to rotate, activity template 8 is installed on the groove 7 on locking plate 6, realize the locking to shrouding after switch cubicle 2, after avoiding switch cubicle, shrouding 2 can be opened under earthed switch open mode, when earthed switch 3 cuts out, earthed switch operating case 11 drives driving shaft 12 to rotate backward, earth brace 4 pulls connecting rod 5 to direction, switch cubicle front 10, connecting rod 5 drives activity template 8 to rotate, activity template leaves the groove 7 on locking plate 6, realize the unblock to shrouding after switch cubicle 2, at this moment operating personnel can dismantle shrouding 2 after lower switch cubicle, can operate switch cabinet equipment and overhaul.
Described activity template 8 bottom arranges and clamps sheet 15, described earth brace 4 pulls connecting rod 5 during to direction, switch cubicle rear 9, clamps sheet 15 and is set to be installed on the structure on groove 7.Said structure is arranged, when connecting rod is to switch cubicle rear 9 direction action, the sheet 15 that clamps of activity template 8 is set to be installed on the structure in the groove 7 on locking plate 6, when connecting rod 5 is to 10 action of switch cubicle front, described clamps the structure that sheet 15 is set to the groove 7 exited on locking plate 6, realizes the locking to shrouding after switch cubicle and unblock.
Described activity template 8 is flexibly connected with interlocking spacer 13, and described interlocking spacer 13 is fixedly connected with switch cubicle side plate 1, and activity template 8 is flexibly connected with connecting rod 5 one end simultaneously.Such structure, during connecting rod action, can drive activity template relatively to interlock spacer 13, realize the Positive rotational action of activity template.
When described connecting rod 5 is to switch cubicle rear 9 direction action, the sheet 15 that clamps of activity template 8 is set to be installed on the structure in the groove 7 on locking plate 6, when connecting rod 5 is to 10 action of switch cubicle front, described clamps the structure that sheet 15 is set to the groove 7 exited on locking plate 6.
Described earth brace 4 one end is connected with driving shaft 12, and earth brace 4 other end is connected with earthed switch 3.
Described earthed switch operating case 11 is arranged the drive plate 14 extending earthed switch operating case 11, drive plate 14 is flexibly connected with drive rod 16 one end, wherein establish driver part in earthed switch operating case 11, this driver part is fixedly connected with drive plate 14, connecting rear drive parts can drive drive plate to move forward and backward, drive rod 16 other end is flexibly connected with connecting rod 5 one end, and this end is also connected with earthed switch 3 simultaneously.When connecting rod and earthed switch action, carry out with earth brace 4 action, its action object is earthed switch 3, connecting rod 5 too, the design of bilateral mechanism simultaneously, makes this Novel connection latch mechanism more safe and reliable.
The driving shaft 12 of described earthed switch operating case 11 installs earth brace sheet 17, and earth brace sheet 17 one end is fixedly connected with driving shaft 12, and earth brace sheet 17 other end is flexibly connected with earth brace 4.
High-tension switch cabinet interlocking device described in the utility model, when earthed switch 3 is in open mode, under the effect of earthing mechanism box 11, drive rod drives connecting rod to the action of switch cubicle rear position, drive rod promotes connecting rod to the action of switch cubicle rear position, and connecting rod promotes activity template and rotates, thus drives and clamp in groove 7 that sheet is installed on locking plate 6, now realize the locking to shrouding after switch cubicle, switch cabinet equipment can normally work in the energized state; And when earthed switch 3 is in closure state, under the effect of earthing mechanism box 11, drive rod drives connecting rod to the action of switch cubicle anterior position, drive rod promotes connecting rod to the action of switch cubicle anterior position, connecting rod promotes activity template and rotates, thus drive the groove 7 clamped on sheet disengaging locking plate 6, realize the unblock to shrouding after switch cubicle, operating personnel can dismantle shrouding after switch cubicle 2.
When operating personnel's operational grounding switch, earthed switch can drive earth brace, connecting rod is action successively, thus drive activity template 8 action be connected with connecting rod, when earthed switch 3 is opened, earth brace 4 is set to the structure pulling connecting rod 5 to direction, switch cubicle rear 9, connecting rod 5 drives activity template 8 to rotate, activity template 8 is installed on the groove 7 on locking plate 6, realize the locking to shrouding after switch cubicle 2, after avoiding switch cubicle, shrouding 2 can be opened under earthed switch open mode, and when earthed switch 3 cuts out, earth brace 4 is set to the structure pulling connecting rod 5 to direction, switch cubicle front 10, connecting rod 5 drives activity template 8 to rotate, activity template leaves the groove 7 on locking plate, realize the unblock to shrouding after switch cubicle 2, at this moment operating personnel can dismantle shrouding 2 after lower switch cubicle, can operate switch cabinet equipment and overhaul.Above-mentioned switch cubicle interlocking device, when earthed switch 3 is opened, interlocking can be realized to shrouding after switch cubicle 2, door open structure after prevention switch cubicle, when earthed switch cuts out, the interlocking to shrouding after switch cubicle can be removed, thus the interlocking after achieving earthed switch and switch cubicle between shrouding, condition is opened to the dismounting setting of shrouding after switch cubicle, guarantee that operating personnel are when to switch cubicle inspection operation, can carry out in a secure environment, thus fundamentally avoid the switch cubicle interval operating maintainer's mistakenly entering into charged, efficiently avoid the generation of electric power safety accident.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; the concrete realization of obvious the utility model is not subject to the restrictions described above; as long as have employed the various improvement that method of the present utility model is conceived and technical scheme is carried out; or design of the present utility model and technical scheme directly applied to other occasions, all in protection range of the present utility model without to improve.
Claims (7)
1. a high-tension switch cabinet interlocking device, described switch cubicle comprises switch cubicle side plate (1), shrouding (2) after switch cubicle, earthed switch (3) is set in switch cubicle, it is characterized in that: described interlocking device comprises earth brace (4), earth brace (4) one end is connected with earthed switch (3), earth brace (4) other end is flexibly connected with connecting rod (5), connecting rod (5) other end is flexibly connected with switch cubicle side plate (1), after switch cubicle, shrouding (2) arranges locking plate (6), locking plate (6) is arranged groove (7), one end that connecting rod (5) is connected with switch cubicle side plate (1) arranges activity template (8), when described earthed switch (3) is opened, earth brace (4) is set to the structure pulling connecting rod (5) to switch cubicle rear (9) direction, when earthed switch (3) cuts out, earth brace (4) is set to the structure pulling connecting rod (5) to switch cubicle front (10) direction.
2. high-tension switch cabinet interlocking device according to claim 1, it is characterized in that: described interlocking device also comprises earthed switch operating case (11), arrange driving shaft (12) in described earthed switch operating case (11), earth brace (4) one end be connected with earthed switch (3) is flexibly connected with driving shaft (12).
3. high-tension switch cabinet interlocking device according to claim 1, it is characterized in that: described activity template (8) bottom arranges and clamps sheet (15), described earth brace (4) pulls connecting rod (5) during to switch cubicle rear (9) direction, clamp sheet (15) and be set to be installed on the structure on groove (7).
4. high-tension switch cabinet interlocking device according to claim 3, it is characterized in that: described activity template (8) is flexibly connected with interlocking spacer (13), described interlocking spacer (13) is fixedly connected with switch cubicle side plate (1), and activity template (8) is flexibly connected with connecting rod (5) one end simultaneously.
5. high-tension switch cabinet interlocking device according to claim 3, it is characterized in that: when described connecting rod (5) is to switch cubicle rear (9) direction action, the sheet (15) that clamps of activity template (8) is set to be installed on the structure in the groove (7) on locking plate (6), when connecting rod (5) is to switch cubicle front (10) action, described clamps the structure that sheet (15) is set to the groove (7) exited on locking plate (6).
6. high-tension switch cabinet interlocking device according to claim 2, it is characterized in that: the upper setting of described earthed switch operating case (11) is extended and arranged drive plate (14), drive plate (14) is flexibly connected with drive rod (16) one end, drive rod (16) other end is flexibly connected with connecting rod (5) one end, described earth brace (5) one end is connected with driving shaft (11), and earth brace (5) other end is connected with earthed switch (3).
7. high-tension switch cabinet interlocking device according to claim 5, it is characterized in that: the driving shaft (12) of described earthed switch operating case (11) is upper installs earth brace sheet (17), earth brace sheet (17) one end is fixedly connected with driving shaft (12), and earth brace sheet (17) other end is flexibly connected with earth brace (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216210.4U CN204537928U (en) | 2015-04-11 | 2015-04-11 | High-tension switch cabinet interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216210.4U CN204537928U (en) | 2015-04-11 | 2015-04-11 | High-tension switch cabinet interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204537928U true CN204537928U (en) | 2015-08-05 |
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ID=53751900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520216210.4U Withdrawn - After Issue CN204537928U (en) | 2015-04-11 | 2015-04-11 | High-tension switch cabinet interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204537928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733214A (en) * | 2015-04-11 | 2015-06-24 | 安徽鑫龙电器股份有限公司 | Interlocking mechanism used for high-voltage switch cabinet |
-
2015
- 2015-04-11 CN CN201520216210.4U patent/CN204537928U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733214A (en) * | 2015-04-11 | 2015-06-24 | 安徽鑫龙电器股份有限公司 | Interlocking mechanism used for high-voltage switch cabinet |
| CN104733214B (en) * | 2015-04-11 | 2017-01-11 | 安徽鑫龙电器股份有限公司 | Interlocking mechanism used for high-voltage switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170111 |
|
| AV01 | Patent right actively abandoned |