CN204391588U - A kind of circuit breaker chassis of middle gate interlock - Google Patents
A kind of circuit breaker chassis of middle gate interlock Download PDFInfo
- Publication number
- CN204391588U CN204391588U CN201520083460.5U CN201520083460U CN204391588U CN 204391588 U CN204391588 U CN 204391588U CN 201520083460 U CN201520083460 U CN 201520083460U CN 204391588 U CN204391588 U CN 204391588U
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- CN
- China
- Prior art keywords
- slide block
- interlock
- circuit breaker
- screw mandrel
- handle
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- 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.)
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
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Abstract
A kind of circuit breaker chassis of middle gate interlock.Solve existing chassis vehicle interlocking device too complicated, troublesome problem is installed.It comprises end carriage, screw mandrel, handle, handle frame and car body, primary importance when described handle frame has an installation and the second place making handle and screw mandrel be linked after being pressed by handle, described end carriage is provided with interlock, described interlock comprises housing, slide block and the propulsion arm suitable with door of switch cabinet to be installed is provided with in described housing, described slide block is provided with limiting section and inclined-plane, described propulsion arm presses press-fit by the inclined-plane of roller and slide block, the position of uncaging in slide block limiting section retraction housing when the interlocking position making handle frame limited outside housing and slide block are pressed by propulsion arm is protruded when described limiting section has an installation.The utility model achieves reliable door-closing interlock, and structure is simple, interlocking is reliable, and the effective guarantee safety of operating personnel, avoids, because of misoperation, security incident occurs.
Description
Technical field
The utility model relates to a kind of circuit breaker chassis, is specifically related to a kind of circuit breaker chassis of middle gate interlock.
Background technology
Chassis vehicle on switch cubicle, generally include end carriage, chassis vehicle vehicle frame, cabinet door, operating grip and handle frame, this end carriage is provided with screw mandrel, this chassis vehicle vehicle frame to be slidably connected on end carriage and to be provided with nut, this nut is screwed onto on screw mandrel, to make to drive the relative end carriage slide anteroposterior of chassis vehicle vehicle frame by screw mandrel rotational.This cabinet door can end carriage be in activity between position and opening position of closing the door relatively, and described handle frame is sheathed on screw mandrel.When circuit breaker switch cabinet cabinet door is opened, door-closing interlock mechanism is in Interlock Status, handle frame is interlocked by door-closing interlock mechanism, can not press down, operating grip cannot insert, cannot adaptive screw mandrel, therefore operating grip cannot drive screw mandrel to rotate, now chassis vehicle vehicle frame cannot advance release, ensure operator's safety with this, and when door of switch cabinet is closed, operating grip can by through hole reserved on door of switch cabinet pressing handle frame, operating grip is matched with screw mandrel, chassis vehicle vehicle frame can be driven along the slippage of screw mandrel axis direction.Door-closing interlock mechanism in the market generally adopts crutches arm mechanism to realize, this spline structure is too complicated, and interlocking device moves easy clamping stagnation, and interlocking effect is not satisfactory, and after the chassis vehicle to buy without interlocking device as client, need interlocking device be installed additional more difficult.
Summary of the invention
Too complicated for solving existing chassis vehicle interlocking device in background technology, install troublesome problem, the utility model provides a kind of circuit breaker chassis of middle gate interlock.
The technical solution of the utility model is: a kind of circuit breaker chassis of middle gate interlock, comprise end carriage, screw mandrel, handle, handle frame and car body, described screw mandrel is located on car body through end carriage, described handle frame coordinates along the slippage of screw mandrel axis direction with screw mandrel, primary importance when described handle frame has an installation and the second place making handle and screw mandrel be linked after being pressed by handle, described end carriage is provided with interlock, described interlock comprises housing, slide block and the propulsion arm suitable with door of switch cabinet to be installed is provided with in described housing, described slide block is provided with limiting section and inclined-plane, described propulsion arm presses press-fit by the inclined-plane of roller and slide block, the position of uncaging in slide block limiting section retraction housing when the interlocking position making handle frame limited outside housing and slide block are pressed by propulsion arm is protruded when described limiting section has an installation.
Improve as one of the present utility model, described propulsion arm is provided with the round platform portion being convenient to press.
As further improvement of the utility model, described slide block is provided with guiding slipping part, and described guiding slipping part is provided with back-moving spring.
As further improvement of the utility model, described end carriage is provided with lead, and described handle frame is sheathed on lead.
As further improvement of the utility model, described interlock has two, and two described interlocks are symmetricly set on end carriage about screw mandrel axis.
As further improvement of the utility model, described interlock and end carriage removably connect.
As further improvement of the utility model, described end carriage is hinged with latch hook, described latch hook one end and car body suitable, the other end is provided with for the gib head portion with door of switch cabinet phase to be installed clamping.
As further improvement of the utility model, described latch hook is provided with cylindrical pressing piece.
As further improvement of the utility model, described latch hook is connected with the fixed part on interlock housing by extension spring.
The beneficial effects of the utility model are, bear down on one push rod on door of switch cabinet closedown top, the inclined-plane of propulsion arm pressing slide block makes the limiting section of slide block be retracted into from interlocking position position of uncaging, thus make handle can make handle and screw mandrel reliable fit by secure pressed handle frame, the utility model realizes door-closing interlock, and structure is simple, and interlocking is reliable, the effective guarantee safety of operating personnel, avoids, because of misoperation, security incident occurs.The utility model also has the advantages such as structure is simple, easy accessibility, interlocking are reliable.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment.
Accompanying drawing 2 is the structural representation at end carriage 1 place in accompanying drawing 1.
What accompanying drawing 3 was accompanying drawing 2 partly cuts open structural representation.
Accompanying drawing 4 is the structural representation of interlock 6 in accompanying drawing 2.
What accompanying drawing 5 was accompanying drawing 4 partly cuts open structural representation.
Accompanying drawing 6 is the structural representation of slide block 62 in accompanying drawing 5.
In figure, 1, end carriage; 11, lead; 2, screw mandrel; 3, handle; 4, handle frame; 5, car body; 6, interlock; 61, housing; 611, fixed part; 62, slide block; 621, limiting section; 622, inclined-plane; 623, roller; 624, lead slipping part; 625, back-moving spring; 63, propulsion arm; 631, round platform portion; 7, latch hook; 71, gib head portion; 72, cylindrical pressing piece; 8, extension spring.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
By Fig. 1 composition graphs 2, 3, 4, 5, shown in 6, a kind of circuit breaker chassis of middle gate interlock, comprise end carriage 1, screw mandrel 2, handle 3, handle frame 4 and car body 5, described screw mandrel 2 is located on car body 5 through end carriage 1, described handle frame 4 coordinates along the slippage of screw mandrel 2 axis direction with screw mandrel 2, primary importance when described handle frame 4 has an installation and the second place making handle 3 and screw mandrel 2 be linked after being pressed by handle 3, described end carriage 1 is provided with interlock 6, described interlock 6 comprises housing 61, slide block 62 and the propulsion arm 63 suitable with door of switch cabinet to be installed is provided with in described housing 61, described slide block 62 is provided with limiting section 621 and inclined-plane 622, described propulsion arm 63 presses press-fit by roller 623 and the inclined-plane 622 of slide block 62, the position of uncaging that when the interlocking position making handle frame 4 limited outside housing 61 and slide block 62 are pressed by propulsion arm 63, slide block 62 limiting section 621 is retracted in housing 61 is protruded when described limiting section 621 has an installation.The beneficial effects of the utility model are, the push rod that bears down on one is pushed up when door of switch cabinet is closed, the inclined-plane of propulsion arm pressing slide block makes the limiting section of slide block be retracted into from interlocking position position of uncaging, thus make handle can make handle and screw mandrel reliable fit by secure pressed handle frame, specifically, when door of switch cabinet is closed, handle can by through hole reserved on door of switch cabinet pressing handle frame, handle frame moves to the second place from primary importance, handle matches with screw mandrel, and motor vehicles bodies can be with along the slippage of screw mandrel axis direction; When door of switch cabinet is opened, slide block is in interlocking position, and now handle frame is limited, and during handle pressing handle frame, handle frame does not move, and handle can not link with screw mandrel.The utility model realizes door-closing interlock, and structure is simple, interlocking is reliable, and the effective guarantee safety of operating personnel, avoids, because of misoperation, security incident occurs.The utility model also has the advantages such as structure is simple, easy accessibility, interlocking are reliable.
Described propulsion arm 63 is provided with the round platform portion 631 being convenient to press.Such structure ensures the inclined-plane of propulsion arm energy secure pressed slide block, makes inclined-plane reliable movement, reduces friction.Specifically, described slide block 62 is provided with guiding slipping part 624, and described guiding slipping part 624 is provided with back-moving spring 625.Such structure makes the motion of slide block to be shifted, and slide block movement is more reliable, and back-moving spring can make slide block reliable reset simultaneously.
Described end carriage 1 is provided with lead 11, and described handle frame 4 is sheathed on lead 11.Such structure makes handle frame reliable in action.
Described interlock 6 has two, and two described interlocks 6 are arranged on end carriage 1 about screw mandrel 2 axisymmetrical.Such structure makes handle frame reliably spacing, and motion is reliable.
Described interlock 6 removably connects with end carriage 1.Such structure can need dismounting interlock according to client, makes client have more selection, can reduce production cost simultaneously.
Described end carriage 1 is hinged with latch hook 7, described latch hook 7 one end and car body 5 suitable, the other end is provided with for the gib head portion 71 with door of switch cabinet phase to be installed clamping.Specifically, described latch hook 7 is provided with cylindrical pressing piece 72.In particular, described latch hook 7 is connected with the fixed part 611 on interlock 6 housing 61 by extension spring 8.Such structure, not affecting original operating function, adds processing safety, meets the security reliability required by electric equipment and versatility requirement, and compact conformation is reasonable, makes simple, easy for installation, applied widely.After test position is left on chassis, in switch cubicle, may high voltage source be there is, cabinet door after being provided with latch hook, can be avoided to open, make product can meet security reliability required by electric equipment, improve the fail safe of product further.
Every technical staff's notice: although the utility model describes according to above-mentioned embodiment; but invention thought of the present utility model is not limited in this utility model; the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.
Claims (9)
1. the circuit breaker chassis of gate interlock in a kind, comprise end carriage (1), screw mandrel (2), handle (3), handle frame (4) and car body (5), described screw mandrel (2) is located on car body (5) through end carriage (1), it is characterized in that: described handle frame (4) coordinates along screw mandrel (2) axis direction slippage with screw mandrel (2), primary importance when described handle frame (4) has an installation and by the second place making handle (3) and screw mandrel (2) be linked after handle (3) pressing, described end carriage (1) is provided with interlock (6), described interlock (6) comprises housing (61), slide block (62) and the propulsion arm suitable with door of switch cabinet to be installed (63) is provided with in described housing (61), described slide block (62) is provided with limiting section (621) and inclined-plane (622), described propulsion arm (63) by the inclined-plane (622) of roller (623) and slide block (62) by press-fit, the position of uncaging in slide block (62) limiting section (621) retraction housing (61) when the interlocking position making handle frame (4) limited outside housing (61) and slide block (62) are pressed by propulsion arm (63) is protruded when described limiting section (621) has an installation.
2. the circuit breaker chassis of a kind of middle gate interlock according to claim 1, is characterized in that described propulsion arm (63) is provided with the round platform portion (631) being convenient to press.
3. the circuit breaker chassis of a kind of middle gate interlock according to claim 1, it is characterized in that described slide block (62) is provided with guiding slipping part (624), described guiding slipping part (624) is provided with back-moving spring (625).
4. the circuit breaker chassis of a kind of middle gate interlock according to claim 1, it is characterized in that described end carriage (1) is provided with lead (11), described handle frame (4) is sheathed on lead (11).
5. the circuit breaker chassis of a kind of middle gate interlock according to claim 1, is characterized in that described interlock (6) has two, and two described interlocks (6) are arranged on end carriage (1) about screw mandrel (2) axisymmetrical.
6. the circuit breaker chassis of a kind of middle gate interlock according to claim 1, is characterized in that described interlock (6) and end carriage (1) removably connect.
7. the circuit breaker chassis of a kind of middle gate interlock according to claim 1, it is characterized in that described end carriage (1) is hinged with latch hook (7), described latch hook (7) one end and car body (5) suitable, the other end is provided with for the gib head portion (71) with door of switch cabinet phase to be installed clamping.
8. the circuit breaker chassis of a kind of middle gate interlock according to claim 7, is characterized in that described latch hook (7) is provided with cylindrical pressing piece (72).
9. the circuit breaker chassis of a kind of middle gate interlock according to claim 7, is characterized in that described latch hook (7) is connected with the fixed part (611) on interlock (6) housing (61) by extension spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083460.5U CN204391588U (en) | 2015-02-06 | 2015-02-06 | A kind of circuit breaker chassis of middle gate interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083460.5U CN204391588U (en) | 2015-02-06 | 2015-02-06 | A kind of circuit breaker chassis of middle gate interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204391588U true CN204391588U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520083460.5U Expired - Fee Related CN204391588U (en) | 2015-02-06 | 2015-02-06 | A kind of circuit breaker chassis of middle gate interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204391588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449569A (en) * | 2015-12-28 | 2016-03-30 | 温州兴机电器有限公司 | Direct-current traction trolley for motor car |
| CN105490198A (en) * | 2015-12-31 | 2016-04-13 | 上海纳杰电气成套有限公司 | Interlocking structure for locking anti-misoperation door of switch device pull mechanism |
-
2015
- 2015-02-06 CN CN201520083460.5U patent/CN204391588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449569A (en) * | 2015-12-28 | 2016-03-30 | 温州兴机电器有限公司 | Direct-current traction trolley for motor car |
| CN105490198A (en) * | 2015-12-31 | 2016-04-13 | 上海纳杰电气成套有限公司 | Interlocking structure for locking anti-misoperation door of switch device pull mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: XINGJI ELECTRIC APPLIANCE Co.,Ltd. Address before: 325006, Jixian Road, Wenzhou, Ouhai District, Zhejiang province 12 Patentee before: WENZHOU XINGJI ELECTRIC Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |