CN201584381U - Circuit breaker with auxiliary cover - Google Patents
Circuit breaker with auxiliary cover Download PDFInfo
- Publication number
- CN201584381U CN201584381U CN2010200227169U CN201020022716U CN201584381U CN 201584381 U CN201584381 U CN 201584381U CN 2010200227169 U CN2010200227169 U CN 2010200227169U CN 201020022716 U CN201020022716 U CN 201020022716U CN 201584381 U CN201584381 U CN 201584381U
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- CN
- China
- Prior art keywords
- attached lid
- body cap
- circuit breaker
- breaker
- lugs
- 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.)
- Expired - Lifetime
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Abstract
A circuit breaker with an auxiliary cover belongs to the technical field of low-voltage electric appliances and comprises a base, a main cover and the auxiliary cover. The circuit breaker is characterized in that two sides of one end of the auxiliary cover in the length direction are respectively provided with a lug, opposite internal sides of the two lugs are respectively provided with a boss, the two bosses are respectively provided with a limit part, and two sides of one end of the main cover are respectively provided with grooves matching with the two lugs and holes engaged with the two bosses and inserted with the two limit parts. The circuit breaker with an auxiliary cover has the advantages of being capable of effectively avoiding auxiliary cover fault assembly caused when multiple circuit breakers at different current levels are assembled by operators simultaneously, increasing assembly efficiency and guaranteeing personnel safety of the operators.
Description
Technical field
The utility model belongs to the low voltage electrical apparatus technology field, is specifically related to a kind of circuit-breaker with attached lid.
Background technology
Existing circuit breaker with attached lid, comprise pedestal, be located at the body cap on the pedestal and be located at attached lid on the body cap, described attached the lid four corners offers screw respectively, screw after passing the attached screw that covers with body cap on corresponding screw revolve and join, thereby realize fixed installation between attached lid and the body cap.The problem that above-mentioned mounting means exists is: at first, when circuit breaker when installing or increase annex, the assembly crewman needs attached lid is pulled down from body cap, because different current class, the attached lid of circuit breaker is also different, therefore, if the assembly crewman assembles the circuit breaker of many different current classes simultaneously, this mounting means that attached lid is separated with body cap causes the mistake assembling of attached lid easily; Secondly, because the dismounting of attached lid all needs to finish by screw, make efficiency of assembling very low; Once more, because circuit breaker is when being in gate-dividing state, attached lid can be opened, and the assembly crewman during installation accessories, might false touch run into the internally charged annex of circuit breaker at the scene, causes personal shock hazard.
Summary of the invention
Task of the present utility model is will provide a kind of can effectively prevent mistake assembling and efficiency of assembling height, can't open attached lid simultaneously when circuit breaker is in "on" position, thereby can guarantee the circuit-breaker with attached lid of operator's personal safety.
Task of the present utility model is finished like this, a kind of circuit-breaker with attached lid, comprise pedestal, be located at the body cap on the pedestal and be located at attached lid on the body cap, described attached covering offers one and is used for the slotted hole that outwards leans out in the pedestal for the handle of circuit breaker, be characterized in: described attached the lid in end both sides of length direction is respectively equipped with lug, two lugs are respectively arranged with boss on medial surface in opposite directions, be formed with locating part on two boss respectively; Described body cap offer respectively in end both sides of length direction be used for the groove that matches with described two lugs and be used for for described two locating parts probe into and can with the two boss hole of scarf mutually.
In a specific embodiment of the present utility model, described attached cover with a opposite side that two lugs link to each other on be formed with first confined planes and second confined planes that is used for matching respectively with body cap.
In another specific embodiment of the present utility model, described slotted hole is formed with at an end of length direction and is used for the end face that matches with the handle of circuit breaker.
In another specific embodiment of the present utility model, the outward flange of described two lugs is circular-arc, correspondingly, and the arc section that the cross sectional shape of described groove matches for the outward flange with described lug.
In another specific embodiment of the present utility model, described two boss are cylindrical.
The utility model is because after adopting said structure, one of advantage that has, when circuit breaker when installing or increase annex, the assembly crewman need not attached lid is pulled down from body cap, therefore, the mistake assembling of caused attached lid in the time of preventing effectively that the assembly crewman from assembling the circuit breaker of many different current classes at the same time; Advantage two, since attached lid by the boss hub setting on two lugs on body cap, therefore, compared with the prior art, reduced the assembly manipulation of screw, improved efficiency of assembling; Advantage three, when circuit breaker is in "on" position, by cooperating and can't open attached lid between handle and the end face, thereby can guarantee operating personnel's personal safety.
Description of drawings
Fig. 1 is an example structure sketch of attached lid described in the utility model.
Fig. 2 is an example structure sketch of body cap described in the utility model.
Fig. 3 is an attached application examples structure diagram that covers when closure state described in the utility model.
Fig. 4 is an attached application examples structure diagram that covers when open mode described in the utility model.
The structural representation of the handle when Fig. 5 is in "on" position for circuit breaker of the present utility model and the relative position of attachment head.
The structural representation of the handle when Fig. 6 is in trip status for circuit breaker of the present utility model and the relative position of attachment head.
Fig. 7 is that body cap described in the utility model is the structural representation of the preceding body cap when dividing body structure.
Fig. 8 is that body cap described in the utility model is the structural representation of the back body cap when dividing body structure.
Among the figure: 1. attached lid, 11. slotted holes, 111. end faces, 12. lugs, 13. boss, 14. locating parts, 15. sides, 151. first confined planes, 152. second confined planes, 16. screw holes; 2. body caps, 26. back body caps before the body cap, 21. grooves, 22. holes, 23. rear end faces, 24. lateral edges, 25.; 3. pedestal; 4. handle.
Embodiment
By the description of applicant, will help to understand the utility model more, and good effect of the present utility model is embodied more, but embodiment should not be considered as the restriction to some extent to technical solutions of the utility model embodiment.
See also Fig. 1 and in conjunction with Fig. 4, Fig. 5, Fig. 6, the utility model offers in the centre of described attached lid 1 and is used for the slotted hole 11 that outwards leans out in the pedestal 3 for the handle 4 of circuit breaker, end both sides at the length direction of described attached lid 1 are respectively equipped with lug 12, on the other end of the length direction of described attached lid 1, offer screw hole 16, described two lugs 12 are provided with boss 13 respectively symmetrically on medial surface in opposite directions, on two boss 13, be formed with locating part 14 respectively, the outward flange of described two lugs 12 is circular-arc, described two boss 13 are cylindrical, described attached lid 1 with a opposite side 15 that two lugs 12 link to each other on be formed with first confined planes 151 and second confined planes 152 that when opening or closing attached lid 1, is used for matching respectively with body cap 2.Preferably, the utility model is provided with (seeing also Fig. 5, Fig. 6) at 45 with the outer ledge and the angle between second confined planes 152 of locating part 14.Certainly, the angle between the outer ledge of described locating part 14 and second confined planes 152 is not limited only to 45 °, also this angle can be arranged to other angle.
See also Fig. 2, the utility model offer symmetrically respectively in end both sides of the length direction of described body cap 2 be used for the arc section groove that matches with two lugs 12 21 and be used for for locating part 14 probe into and can with boss 13 hole 22 of scarf mutually.
When assembling, at first the angle between attached lid 1 and the body cap 2 is 45 ° of settings, strain by side 15, two locating parts 14 on the attached lid 1 can be probeed in the pair of holes 22 on the body cap 2, and make lug 12 and groove 21 scarf mutually, boss 13 and hole 22 be scarf mutually, in this position attached lid 1 is rotated an angle, because locating part 14 is 22 inboard in the hole, and lug 12 in the hole 22 the outside, therefore, after attached lid 1 is finished assembling with body cap 2, attached lid 1 can't remove from body cap 2, and attached lid 1 can rotate on body cap 2 as the centre of gyration with two boss 13, and promptly both realize pivotally connected.At last, revolve by screw corresponding screw hole on screw hole 16 back and the body cap 2 that pass on attached lid 1 other end and to join, thereby realize fixing between attached lid 1 and the body cap 2.
When needs are dismantled attached lid 1, must the attached lid 1 of rotation, make the angle between attached lid 1 and the body cap 2 be 45 ° of settings, by the strain of side 15, the locating part 14 on the attached lid 1 is spun off from hole 22.
When attached lid 1 was opened to the final position, as shown in Figure 4, first confined planes 151 on the dual-side 15 of attached lid 1 contacted with the rearward end 23 of body cap 2, had played spacing when attached lid 1 opened; When attached lid 1 was closed into the final position, as shown in Figure 3, second confined planes 152 on the dual-side 15 of attached lid 1 contacted with the lateral edges 24 of body cap 2, had played to attached lid 1 spacing when closed.As shown in Figure 1, the slotted hole 11 of attached lid 1 has end face 111 at an end of length direction, and as shown in Figure 5, circuit breaker is when "on" position, and handle 4 is positioned at the low order end of slotted hole 11, because the effect of 4 pairs of end faces 111 of handle makes attached lid 1 to rotate; As shown in Figure 6, circuit breaker is when trip status, and handle 4 is positioned at the medium position of slotted hole 11, no longer acts on mutually with end face 111, and attached lid 1 can rotate; Equally, circuit breaker is when gate-dividing state, and handle 4 is positioned at the high order end of slotted hole 11, no longer acts on mutually with end face 111, and attached lid 1 can rotate.The rotary position of proper configuration handle 4 height and attached lid 1 can guarantee that circuit breaker only just can open attached lid in dropout or separating brake position.
The utility model preferably is provided with the outer ledge of locating part 14 and the angle between second confined planes 152 at 45, during assembling, the angle between attached lid 1 and the body cap 2 is 45 ° just can finishes assembling; And when the outer ledge of locating part 14 and the angle between second confined planes 152 are arranged to other angles, just can finish assembling after needing the angle between attached lid 1 and the body cap 2 is the angle of setting.
Here need to illustrate: for ease of the modularization production of breaker body and release, body cap 2 described in the utility model also can adopt the branch body structure, as assembled, be provided with groove same as described above 21, hole 22, rearward end 23, lateral edges 24 equally on the body cap 2 that assembly unit constitutes by preceding body cap 25 (as shown in Figure 7) and back body cap 26 (as shown in Figure 8) two parts.
Claims (5)
1. circuit-breaker with attached lid, comprise pedestal (3), be located at the body cap (2) on the pedestal (3) and be located at attached lid (1) on the body cap (2), offer one on the described attached lid (1) and be used for the slotted hole (11) that outwards leans out in the pedestal (3) for the handle (4) of circuit breaker, it is characterized in that described attached lid (1) is respectively equipped with lug (12) in end both sides of length direction, two lugs (12) are respectively arranged with boss (13) on medial surface in opposite directions, be formed with locating part (14) on two boss (13) respectively; Described body cap (2) offer respectively in end both sides of length direction be used for the groove (21) that matches with described two lugs (12) and be used for for described two locating parts (14) probe into and can with two boss (13) hole of scarf (22) mutually.
2. the circuit-breaker with attached lid according to claim 1, it is characterized in that described attached lid (1) with a opposite side (15) that two lugs (12) link to each other on be formed with respectively and be used for first confined planes (151) and second confined planes (152) that match with body cap (2).
3. the circuit-breaker with attached lid according to claim 1 is characterized in that described slotted hole (11) is formed with at an end of length direction and is used for the end face (111) that matches with the handle (4) of circuit breaker.
4. the circuit-breaker with attached lid according to claim 1, the outward flange that it is characterized in that described two lugs (12) is circular-arc, correspondingly, the arc section of the cross sectional shape of described groove (21) for matching with the outward flange of described lug (12).
5. the circuit-breaker with attached lid according to claim 1 is characterized in that described two boss (13) are for cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200227169U CN201584381U (en) | 2010-01-06 | 2010-01-06 | Circuit breaker with auxiliary cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200227169U CN201584381U (en) | 2010-01-06 | 2010-01-06 | Circuit breaker with auxiliary cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584381U true CN201584381U (en) | 2010-09-15 |
Family
ID=42726393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200227169U Expired - Lifetime CN201584381U (en) | 2010-01-06 | 2010-01-06 | Circuit breaker with auxiliary cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584381U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795288A (en) * | 2015-04-30 | 2015-07-22 | 佛山市川东磁电股份有限公司 | Microswitch |
| CN105938767A (en) * | 2015-03-06 | 2016-09-14 | 通用电气公司 | Information display system for switching device, switching device, and method |
| CN106024454A (en) * | 2016-07-08 | 2016-10-12 | 莱芜钢铁集团有限公司 | Locking device for air switch |
| CN106935445A (en) * | 2015-12-30 | 2017-07-07 | 三信国际电器上海有限公司 | A kind of equipment storing apparatus and the residual current action breaker with the device |
| CN111554533A (en) * | 2016-06-03 | 2020-08-18 | 路创技术有限责任公司 | Remote control device and mounting assembly thereof |
-
2010
- 2010-01-06 CN CN2010200227169U patent/CN201584381U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938767A (en) * | 2015-03-06 | 2016-09-14 | 通用电气公司 | Information display system for switching device, switching device, and method |
| CN105938767B (en) * | 2015-03-06 | 2020-06-09 | Abb瑞士股份有限公司 | Information display system for switching device, switching device and method |
| CN104795288A (en) * | 2015-04-30 | 2015-07-22 | 佛山市川东磁电股份有限公司 | Microswitch |
| CN104795288B (en) * | 2015-04-30 | 2017-03-15 | 佛山市川东磁电股份有限公司 | A kind of microswitch |
| CN106935445A (en) * | 2015-12-30 | 2017-07-07 | 三信国际电器上海有限公司 | A kind of equipment storing apparatus and the residual current action breaker with the device |
| CN106935445B (en) * | 2015-12-30 | 2020-04-03 | 三信国际电器上海有限公司 | Equipment accommodating device and residual current operated circuit breaker with same |
| CN111554533A (en) * | 2016-06-03 | 2020-08-18 | 路创技术有限责任公司 | Remote control device and mounting assembly thereof |
| US11308794B2 (en) | 2016-06-03 | 2022-04-19 | Lutron Technology Company Llc | Battery-powered retrofit remote control device |
| CN106024454A (en) * | 2016-07-08 | 2016-10-12 | 莱芜钢铁集团有限公司 | Locking device for air switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |
|
| CX01 | Expiry of patent term |