CN209641544U - A kind of breaker handle hanging locking device - Google Patents
A kind of breaker handle hanging locking device Download PDFInfo
- Publication number
- CN209641544U CN209641544U CN201920737570.7U CN201920737570U CN209641544U CN 209641544 U CN209641544 U CN 209641544U CN 201920737570 U CN201920737570 U CN 201920737570U CN 209641544 U CN209641544 U CN 209641544U
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- China
- Prior art keywords
- handle
- padlock
- breaker
- locking device
- lock
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- Switch Cases, Indication, And Locking (AREA)
- Breakers (AREA)
Abstract
A kind of breaker handle hanging locking device, belongs to low voltage electrical apparatus technology field.Breaker includes the operation handle converted for realizing breaker in closing position and open position, the top cover of handle hanging locking device can be clamped, operation handle is equipped with handle portion, top cover is equipped with the handle relief hole for avoiding handle portion, handle hanging locking device includes the locking bracket that padlock is propped up and connect with padlock support frame, the padlock support frame includes clamping portion, the clamping portion is equipped with limiting section compatible with handle relief hole, the locking bracket is equipped with one handle locating part, in the locked state, the limiting section is connected in handle relief hole, and the stop surface of the confined planes of the limiting section and handle relief hole contradicts, the handle locating part and the handle portion are engaged by clamping, to which operation handle is locked in open position.Advantage: breaker can be locked in open position with operation handle by it, and realize padlock operation, easy to operate and reliable and stable.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, and in particular to a kind of breaker handle hanging locking device.
Background technique
Breaker of plastic casing is that opening and closing is executed by the handle to breaker to realize the switching Electricity Functional of breaker.Disconnected
In the use process of road device, circuit breaker handle is accidentally pulled in order to prevent, influences switching electricity situation；Or ring is used some
In border, such as when circuit maintenance, to guarantee worker operation safety, it need to guarantee that route disconnects, it is often necessary to protect circuit breaker handle
Hold and avoid it from being misused in latched position to threaten to the life security of maintenance personnel, bring it is unpredictalbe after
Fruit.In order to realize the holding function to circuit breaker handle position, usually installs on-board the circuit breaker and be locked in circuit breaker handle point
The various hand locking devices of gate position, but structure is complicated for this circuit breaker handle locking device, installation is inconvenient, operates numerous
It is trivial, not up to ideal effect always.
Summary of the invention
The task of the utility model is to provide for a kind of breaker handle hanging locking device, breaker can be used manipulator
Handle is locked in open position, and realizes padlock operation, meanwhile, it can guarantee that breaker closing position cannot be locked, it is easy to operate
And it is reliable and stable.
What the task of the utility model was performed by, a kind of breaker handle hanging locking device, the breaker
Including converted for realizing breaker in closing position and open position operation handle, the top of handle hanging locking device can be clamped
Lid, the operation handle are equipped with handle portion, and the top cover is equipped with the handle relief hole for avoiding the handle portion, institute
The handle hanging locking device stated includes a padlock support frame and the locking bracket that connect with padlock support frame, the padlock support frame packet
Clamping portion is included, the clamping portion is equipped with limiting section compatible with handle relief hole, and the locking bracket is equipped with one
Handle locating part, in the locked state, the limiting section are connected in handle relief hole, and the confined planes of the limiting section
It is contradicted with the stop surface of handle relief hole, the handle locating part and the handle portion are engaged by clamping, thus by manipulator
Handle is locked in open position.
In a specific embodiment of the utility model, the handle portion is equipped with location hole, the handle
Locating part can be inserted into the location hole, realize the clamping engagement of the handle locating part and the handle portion.
In another specific embodiment of the utility model, it is additionally provided on the clamping portion and is adapted with handle portion
Handle card slot, in the described handle portion insertion handle card slot.
In another specific embodiment of the utility model, the lockplate is equipped with connector, the lock
Fixed board is slidably connected on clamping portion by connector, thus realize padlock support frame and lock the connection between bracket, it is described
Lockplate realizes that locking bracket and padlock support frame lock or unlock by sliding along the connector length direction.
In another specific embodiment of the utility model, offers on the clamping portion and passed through for connector
Axis hole and groove.
In the utility model there are one in specific embodiment, the connector is rivet, the rivet one
End is hinged with lockplate, and the other end is slidably connected with clamping portion.
In a specific embodiment in turn of the utility model, the locking bracket includes lockplate, described
Handle locating part is arranged on one end of the lockplate.
In the utility model more and in a specific embodiment, the handle locating part is in the end of lockplate
The folding foot formed by bending.
In the utility model again and then in a specific embodiment, the padlock support frame further includes the first padlock
Portion, the first padlock portion intersect with the clamping portion in angle, and the locking bracket further includes the second padlock portion, institute
The the second padlock portion stated intersects with the lockplate in angle, and the first padlock portion and the second padlock portion can paste each other
It closes.
The utility model again more and in a specific embodiment, offer the first extension in the first padlock portion
Lockhole, offers the second lock- receiving aperture in the second padlock portion, second lock- receiving aperture and first lock- receiving aperture
Position corresponds, and the quantity of first lock- receiving aperture is one or more, the quantity of second lock- receiving aperture with it is described
The quantity of first lock- receiving aperture is identical and position corresponds.
The utility model one of has the advantage that due to the above structure, can lock breaker with operation handle
It in open position, and realizes padlock operation, avoids maloperation, and breaker is in closing position, the handle hanging locking device
It cannot achieve locking, guarantee security reliability when equipment operation and maintenance；Advantage two, without with the fasteners such as screw connect
It connects, it is mutual by being formed between padlock support frame, locking bracket and circuit breaker operating handle three without the appearance for changing breaker
Lock realizes control over the multi-lock, effectively improves the safety and reliability of operation；Advantage three, the technical program it is ingenious in design,
It is compact-sized, it is easy for installation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of handle hanging locking device described in the utility model.
Fig. 2 is the structural schematic diagram of padlock support frame described in the utility model.
Fig. 3 is the structural schematic diagram of locking bracket described in the utility model.
Fig. 4 is the structural schematic diagram of breaker operator handle described in the utility model.
Fig. 5 a is schematic diagram of the utility model when handle hanging locking device is unlocked in breaker open operation.
Fig. 5 b is the Section A-A figure of Fig. 5 a.
Fig. 6 a is schematic diagram of the utility model in breaker open operation when the locking of handle hanging locking device.
Fig. 6 b is the section B-B figure of Fig. 6 a.
In figure: 1. padlock support frames, 11. first padlock portions, 111. first lock- receiving aperture, 12. clamping portions, 121. limiting sections,
1211. confined planes, 122. handle card slots, 123. axis holes, 124. grooves；2. locking bracket, 21. second padlock portions, 211. second
Lock- receiving aperture, 22. lockplates, 221. handle locating parts；3. operation handle, 31. handle portions, 311. location holes；4. top cover, 41. hands
Handle relief hole, 411. stop surfaces；5. connector.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing, but is not to the description of embodiment
Limitation to technical solution, it is any to change in the form rather than substance that all to should be considered as this practical new according to the utility model design
The protection scope of type.
As shown in Fig. 1 to Fig. 6 b, the utility model relates to a kind of breaker handle hanging locking device, the handle padlock
Device is installed on the breaker, and the handle hanging locking device includes padlock support frame 1, locking bracket 2.The open circuit
Device further includes the operation handle 3 converted for realizing breaker in closing position and open position, can clamp handle hanging locking device
Top cover 4, the operation handle 3 be equipped with handle portion 31, the top cover 4 be equipped with for avoiding the handle portion 31
Handle relief hole 41.
As shown in Figure 1 to Figure 3, the padlock support frame 1 includes the first padlock portion 11 and clamping portion 12, and described first hangs
It is arranged at an angle between lock section 11 and the clamping portion 12, specific angle is unrestricted, excellent in the present embodiment
First selection is vertically arranged in 90 °；The first lock- receiving aperture 111, first padlock are offered in the first padlock portion 11
The quantity in hole 111 is one or more, illustrates three in the present embodiment.The locking bracket 2 includes the second padlock portion 21
With lockplate 22, it is arranged at an angle between the second padlock portion 21 and the lockplate 22, specific angle is not
It is restricted, in the present embodiment, preferential selection is vertically arranged in 90 °；Second is offered in the second padlock portion 21
Lock- receiving aperture 211, the quantity of second lock- receiving aperture 211 is identical as the quantity of the first lock- receiving aperture 111 and position one by one
Corresponding, the first padlock portion 11 is bonded each other with 21 the two of the second padlock portion.
As shown in Fig. 1 to Fig. 6 b, clamping portion 12 on the padlock support frame 1 be equipped with limiting section 121, handle card slot 122,
Axis hole 123 and groove 124.The padlock support frame 1 and locking bracket 2 is connected by connector 5.Preferably, in the present embodiment
Described in connector 5 be rivet, described rivet one end and lockplate 22 are hinged, and the other end is slidably connected with clamping portion 12.
The axis hole 123 and groove 124 passes through for rivet, and the lockplate 22 is connected to clamping portion 12 by rivet slides,
To realize padlock support frame 1 and lock bracket 2 between connection, specifically, the lockplate 22 pass through it is long along the rivet
Degree direction sliding realization locking bracket 2 is locked or unlocked with padlock support frame 1.Certainly the connector in other embodiments
5 can be the pillar of lockplate 22, be integrally formed with lockplate 22.The limiting section 121 and the handle relief hole 41
It is adapted, the handle card slot 122 is adapted with handle portion 31, be can avoid handle hanging locking device and is slided on-board the circuit breaker.Tool
Body, positioned at the handle of the operation handle 3 of open position while the both ends of the limiting section 121 snap fits into handle relief hole 41
Hand 31 also snaps fits into handle card slot 122.The side of the lockplate 22 is equipped with one handle locating part 221, it is preferred that
The handle locating part 221 is the folding foot formed in the end of lockplate 22 by bending.The side wall of the handle portion 31
The upper location hole 311 offered respectively for cooperating with handle locating part 221, the handle locating part 221 can be inserted into described
Location hole 311, rotate operation handle 3 can not.Under locking bracket 2 and 1 lock state of padlock support frame, by being arranged in hand
The handle portion 31 in limiting section 121 and insertion handle card slot 122 in handle relief hole 41, which limits, to be clamped, and the limiting section
The stop surface 411 of 121 confined planes 1211 and handle relief hole 41 contradicts, and by the handle locating part 221 of lockplate 22 with
The location hole 311 of 31 side wall of handle portion, which is clamped, is locked in open position for circuit breaker operating handle 3.
Please continue to refer to Fig. 1 to Fig. 4 and Fig. 5 a, Fig. 5 b, Fig. 6 a, Fig. 6 b are combined, briefly describes handle hanging locking device
Installation operating process: when equipment and route need to be serviced, and forbid breaker closing, only operation handle 3 need to be pulled
Open position is in an off state breaker, when this position is to carry out padlock, the padlock branch of the handle hanging locking device
Frame 1 and locking bracket 2 are in location status shown in Fig. 5 a, Fig. 5 b and can be packed on breaker top cover 4, the padlock support frame 1
It is in left and right discrete state with locking bracket 2, i.e., clamping portion 12 and lockplate 22 are in discrete state at this time, first by limiting section
121 both ends are installed in handle relief hole 41, and the confined planes 1211 of the limiting section 121 and handle relief hole 41 only
Block face 411 contradicts, while handle portion 31 being also installed in handle card slot 122, limits the movement of handle hanging locking device, then
Locking bracket 2 is translated to the direction of padlock support frame 1, makes the handle of the 221 embedding operation handle 3 of handle locating part of lockplate 22
In the location hole 311 of 31 side wall of portion, it is bonded until being moved to lockplate 22 with clamping portion 12, as shown in figures 6 a and 6b, this
When the first padlock portion 11 on three the first lock- receiving aperture 111 be overlapped with three the second lock- receiving aperture 211 in the second padlock portion 21, this
When padlock support frame 1, locking bracket 2 and operation handle 3 formed interlocking, padlock is finally hung over into corresponding first padlock of one pair of them
In hole 111 and the second lock- receiving aperture 211, breaker operator handle 3 can be locked in open position, it is very convenient to operate.
And when breaker is when closing a floodgate or melting welding failure occurring, that is, circuit breaker operating handle 3 is in open position,
This position such as to carry out padlock when, the limiting section 121 of padlock support frame 1 can not be embedded in handle relief hole 41, handle portion 31
Location hole 311 can not be clamped with handle locating part 221, cause the clamping portion 12 of padlock support frame 1 and the lockplate 22 of locking bracket 2
The two can not be bonded, three the first lock- receiving aperture 111 in the first padlock portion 11 and three the second padlocks in the second padlock portion 21
Hole 211 is not also overlapped, and therefore, the handle hanging locking device can not also be locked in other positions, to avoid maloperation.
Claims (10)
1. a kind of breaker handle hanging locking device, the breaker include for realizing breaker in closing position and separating brake
The operation handle (3) of position conversion, the top cover (4) that can clamp handle hanging locking device, the operation handle (3) are equipped with handle portion
(31), the top cover (4) is equipped with the handle relief hole (41) for avoiding the handle portion (31), it is characterised in that: institute
The locking bracket (2) that the handle hanging locking device stated is connect including a padlock support frame (1) and one with padlock support frame (1), it is described
Padlock support frame (1) includes clamping portion (12), and the clamping portion (12) are equipped with the compatible limit with handle relief hole (41)
Portion (121), the locking bracket (2) are equipped with one handle locating part (221), in the locked state, the limiting section
(121) it is connected in handle relief hole (41), and the confined planes (1211) of the limiting section (121) and handle relief hole (41)
Stop surface (411) contradict, the handle locating part (221) and the handle portion (31) are engaged by clamping, thus will operation
Handle (3) is locked in open position.
2. a kind of breaker handle hanging locking device according to claim 1, it is characterised in that the handle portion (31)
It is equipped with location hole (311), the handle locating part (221) can be inserted into the location hole (311), realize the hand
The clamping engagement of handle locating part (221) and the handle portion (31).
3. a kind of breaker handle hanging locking device according to claim 1, it is characterised in that the clamping portion (12)
On be additionally provided with handle portion (31) compatible handle card slot (122), the handle portion (31) be embedded in handle card slot (122)
It is interior.
4. a kind of breaker handle hanging locking device according to claim 1, it is characterised in that the locking bracket (2)
Including lockplate (22), the lockplate (22) is equipped with connector (5), and the lockplate (22) passes through connector (5)
It is slidably connected on clamping portion (12), to realize padlock support frame (1) and lock the connection between bracket (2), the locking
Plate (22) realizes the locking or solution of locking bracket (2) and padlock support frame (1) by sliding along the connector (5) length direction
Lock.
5. a kind of breaker handle hanging locking device according to claim 3, it is characterised in that the clamping portion (12)
On offer the axis hole (123) and groove (124) passed through for connector (5).
6. a kind of breaker handle hanging locking device according to claim 4 or 5, it is characterised in that the connector
It (5) is rivet, hingedly, the other end is slidably connected with clamping portion (12) for described rivet one end and lockplate (22).
7. a kind of breaker handle hanging locking device according to claim 4, it is characterised in that handle locating part (221) is set
It sets on one end of the lockplate (22).
8. a kind of breaker handle hanging locking device according to claim 7, it is characterised in that the handle locating part
(221) the folding foot to be formed in the end of lockplate (22) by bending.
9. a kind of breaker handle hanging locking device according to claim 1, it is characterised in that the padlock support frame (1)
It further include the first padlock portion (11), the first padlock portion (11) intersects with the clamping portion (12) in angle, described
Locking bracket (2) further includes the second padlock portion (21), and the second padlock portion (21) intersects with lockplate (22) in angle, institute
The the first padlock portion (11) and the second padlock portion (21) stated can be bonded each other.
10. a kind of breaker handle hanging locking device according to claim 9, it is characterised in that the first padlock portion
(11) it offers on the first lock- receiving aperture (111), is offered the second lock- receiving aperture (211) in the second padlock portion (21), it is described
The second lock- receiving aperture (211) and the position of first lock- receiving aperture (111) correspond, first lock- receiving aperture (111)
Quantity be one or more, the quantity of second lock- receiving aperture (211) is identical as the quantity of first lock- receiving aperture (111)
And position corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737570.7U CN209641544U (en) | 2019-05-22 | 2019-05-22 | A kind of breaker handle hanging locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737570.7U CN209641544U (en) | 2019-05-22 | 2019-05-22 | A kind of breaker handle hanging locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209641544U true CN209641544U (en) | 2019-11-15 |
Family
ID=68498580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920737570.7U Active CN209641544U (en) | 2019-05-22 | 2019-05-22 | A kind of breaker handle hanging locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209641544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208493A1 (en) * | 2020-04-13 | 2021-10-21 | 浙江正泰电器股份有限公司 | Plug-in circuit breaker |
-
2019
- 2019-05-22 CN CN201920737570.7U patent/CN209641544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208493A1 (en) * | 2020-04-13 | 2021-10-21 | 浙江正泰电器股份有限公司 | Plug-in circuit breaker |
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