CN206864992U - A kind of middle-placed switch cabinet mechanical interlock mechanism - Google Patents
A kind of middle-placed switch cabinet mechanical interlock mechanism Download PDFInfo
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- CN206864992U CN206864992U CN201720723986.4U CN201720723986U CN206864992U CN 206864992 U CN206864992 U CN 206864992U CN 201720723986 U CN201720723986 U CN 201720723986U CN 206864992 U CN206864992 U CN 206864992U
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- dead bolt
- locking mechanism
- crank
- lock
- chassis vehicle
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Abstract
The utility model discloses a kind of middle-placed switch cabinet mechanical interlock mechanism,Including the crank locking mechanism and program latch mechanism being juxtaposed on chassis vehicle front panel,Crank locking mechanism includes lock core and lock tube,Program latch mechanism includes tapered end and dead bolt,With the rotation of key,Dead bolt stretches out toward the side towards or away from crank locking mechanism,Lockplate is connected with the dead bolt close to crank locking mechanism side,One end of lockplate is connected with dead bolt,The other end is under the driving of dead bolt,The free end of lockplate moves to the lock tube of crank locking mechanism,And offseted with lock tube,Limitation lock tube moves to close to the vertical direction of chassis vehicle front panel,Handcart is provided with chassis vehicle,Blocking lever is provided with handcart,One end of blocking lever is connected with handcart,The other end is free end,It is and sealed with the dead bolt of this side when being stretched out in dead bolt toward the side away from crank locking mechanism.Middle-placed switch cabinet mechanical interlock mechanism of the present utility model, simple and convenient, safe, dependable performance.
Description
Technical field
The utility model is related to it is a kind of in put interlocking mechanism in handcart switch cabinet, put wheelbarrow switch in more particularly to a kind of
Mechanical interlock mechanism in cabinet.
Background technology
Put in being pressed in 10KV in handcart switch cabinet and generally include " mother of two inlet wire one " (3 close 2) or " before lead-in circuit breaker
Add isolated hand car " (two kinds of inlet-outlet line schemes of 2-in-1 1), such scheme is on the premise of ensureing to have electric interlock, general user
It can also require that being further added by mechanical interlocking function, in the case of ensureing electric interlock failure, also mechanical interlocking can guarantee that its behaviour
The security of work.To realize function above, currently existing scheme is to open circular hole on the left of cupboard handcart room on two secondary lids, then by journey
Handcart is locked in experiment position by sequence lock on breaker or the left side baffle plate of isolated hand car, with program lock key is rotated after cabinet
Put or operating position.But there is following defect in such a mount scheme：1st, the secondary lid of handcart room two and handcart upper left side baffle plate thickness of slab
Only 2mm, shaken if inserting the barbarous operation of handcart crank in the case that personnel are unknown at the scene into handcart, procedure lock and gear can be damaged
Plate, so that the deformation of baffle plate procedure lock, which loses mechanical latching ability, triggers peril；2nd, procedure lock, which installs, to be debugged, Ф
11 circular holes will influence efficiency of assembling according to procedure lock location site with opening；3rd, circuit breaker cart overall width in part is bigger, matches somebody with somebody
Space after cabinet between handcart right baffle-plate and handcart room the second from left secondary lid is too small, can not install nut fixed routine lock, cause machine
Tool locking can not be realized.
Utility model content
For the above-mentioned problems in the prior art, the interlocking in handcart switch cabinet is put during the utility model offer is a kind of
Mechanism.
The technical solution of the utility model is as follows：
A kind of middle-placed switch cabinet mechanical interlock mechanism, including the crank locking mechanism and journey being juxtaposed on chassis vehicle front panel
Sequence latch mechanism, the crank locking mechanism include lock core and lock tube, and described program latch mechanism includes tapered end and dead bolt, and tapered end is used for
Key is inserted, with the rotation of key, dead bolt stretches out toward the side towards crank locking mechanism or toward away from crank locking mechanism
Side stretch out, close to crank locking mechanism side dead bolt on be connected with lockplate, one end of lockplate is connected with dead bolt,
The other end is free end, and under the driving of dead bolt, the free end of lockplate moves to the lock tube of crank locking mechanism, and and lock tube
Offset, limitation lock tube moves to close to the vertical direction of chassis vehicle front panel, so as to lock crank locking mechanism, is set in chassis vehicle
Handcart is equipped with, blocking lever is provided with handcart, one end of blocking lever is connected with handcart, and the other end is free end, and past in dead bolt
Side away from crank locking mechanism is sealed with the dead bolt of this side when stretching out.
As further improvement of the utility model, the free end of the blocking lever is provided with latch hook, is locked away from crank
The dead bolt setting of mechanism side is jagged, and the locking of program latch mechanism is realized by the cooperation of latch hook and breach.
As further improvement of the utility model, the crank locking mechanism includes being fixedly installed on chassis vehicle front panel
On lock core, the lock tube and crank that are sheathed on outside lock core, lock core includes exterior key cylinder and inner key cylinder, and exterior key cylinder is fixed on chassis
On Chinese herbaceous peony panel, inner key cylinder is sheathed in exterior key cylinder, and can be rotated relative to exterior key cylinder, and one end of inner key cylinder is connected with handcart, separately
One end is stretched out from exterior key cylinder, and crank can be enclosed on exterior key cylinder and drive exterior key cylinder to rotate, and lock tube includes body, and body is close to chassis
One end of Chinese herbaceous peony panel is provided with radially prominent outer convex edge, through hole is provided with outer convex edge, in chassis vehicle front panel
Position corresponding with the through hole is provided with limited post, and limited post includes cylinder and the spring being sheathed on outside cylinder, and the one of cylinder
End is fixed on chassis vehicle front panel, and the other end is fixedly installed for spacing end cap after passing through the through hole, and the one of spring
End abuts with chassis vehicle front panel, and the other end abuts with outer convex edge close to the side of chassis vehicle front panel, no external force active state
Under, outer convex edge tension force effect under against end cap set, body inwall be fixedly installed projects radially inward and around lock
The interior convex edge that core is set.
The beneficial effects of the utility model are as follows：
Middle-placed switch cabinet mechanical interlock mechanism of the present utility model, simple in construction, easy to use, safe, dependable performance.This
Procedure lock is installed on handcart chassis vehicle front panel by utility model, and handcart is controlled with locking chassis vehicle crank locking mechanism
Shake into shaking out and handcart operation order.Procedure lock is fixed on the left of crank locking mechanism, and procedure lock dead bolt and lockplate are connected to
Move together and together.Such a mounting means interlocking is simple and reliable, is not required to debug, and the structure of locking mechanism and lockplate is effective
Solve the problems, such as to cause mechanical interlocking to fail because of the faulty operation behavior of barbarous insertion crank in the prior art.Meanwhile also
Solve the problems, such as that existing mounting means can not be installed because space is small.
Brief description of the drawings
Fig. 1 is procedure lock lockhole position view in handcart room in existing mechanical chain mode；
Fig. 2 is procedure lock schematic view of the mounting position on handcart in existing mechanical chain mode；
Fig. 3 is the lock-out state schematic diagram that handcart matches somebody with somebody procedure lock after cabinet in existing mechanical chain mode；
Fig. 4 is structural representation of the utility model under the locking of crank locking mechanism and program latch mechanism released state；
Fig. 5 is the schematic enlarged-scale view of locking mechanism and procedure lock mechanism section in Fig. 4；
Fig. 6 is structural representation of the utility model under crank locking mechanism and program latch mechanism while released state；
Fig. 7 is the schematic enlarged-scale view of locking mechanism and procedure lock mechanism section in Fig. 6；
Fig. 8 is structural representation of the utility model under the unblock of crank locking mechanism and program latch mechanism lock-out state；
Fig. 9 is the schematic enlarged-scale view of locking mechanism and procedure lock mechanism section in Fig. 8.
In figure：1st, circular hole；2nd, procedure lock；2-1, tapered end；2-2, dead bolt；2-22, breach；3-1, crank；3-2, exterior key cylinder；
3-3, lock tube；3-31, body；3-32, outer convex edge；3-33, interior convex edge；3-4, limited post；3-41, cylinder；3-42, spring；3-
43rd, cap is held；3-5, inner key cylinder；4th, blocking lever；4-1, latch hook；5th, lockplate；6th, chassis vehicle front panel.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
In the prior art, the mounting means of procedure lock is as Figure 1-3.First, the secondary lid on the left of middle-placed switch cabinet handcart room
A circular hole 1 (as shown in Figure 1) is opened on plate, then procedure lock 2 is arranged on (such as Fig. 2 on breaker or the left side baffle plate of isolated hand car
It is shown), handcart is locked in testing position or operating position (as shown in Figure 3) with program lock key is rotated after cabinet.
The structure of middle-placed switch cabinet mechanical interlock mechanism of the present utility model as shown in Fig. 4-Fig. 9, including crank locking mechanism and
Program latch mechanism.Crank locking mechanism and program latch mechanism are installed on chassis vehicle front panel 6 side by side, and hand is housed in chassis vehicle
Car, each chassis vehicle are a drawer, and a middle-placed switch cabinet includes several chassis vehicle drawers.
Crank locking mechanism includes the lock core being fixedly installed on chassis vehicle front panel 6 and the lock tube being sheathed on outside lock core
3-3.Lock core includes exterior key cylinder 3-2 and inner key cylinder 3-5, and exterior key cylinder 3-2 is fixed on chassis vehicle front panel 6, and inner key cylinder 3-5 is arranged
In exterior key cylinder 3-2, and it can be rotated relative to exterior key cylinder 3-2.Inner key cylinder 3-5 one end is connected with handcart, and the other end is from exterior key cylinder
3-2 stretches out.Crank 3-1 can be enclosed on exterior key cylinder 3-2 and drive exterior key cylinder 3-2 to rotate.Lock tube 3-3 includes body 3-31, evagination
Along 3-32 and interior convex edge 3-33.Body 3-31 is to be sheathed on the main part outside lock core 3-2.Body 3-31 is before chassis vehicle
One end of panel 6 is provided with radially prominent outer convex edge 3-32, and through hole is provided with outer convex edge 3-32.Before chassis vehicle
The position corresponding with the through hole of panel 6 is provided with limited post 3-4.Limited post 3-4 includes cylinder 3-41 and is sheathed on cylinder 3-
Spring 3-42 outside 41, cylinder 3-41 one end are fixed on chassis vehicle front panel 6, and the other end is set through fixation after the through hole
It is equipped with and is abutted for spacing end cap 3-43, spring 3-42 one end with chassis vehicle front panel 6, the other end leans on outer convex edge 3-32
The side of nearly chassis vehicle front panel 6 abuts.Without under external force active state, outer convex edge 3-32 is tight under spring 3-42 tension force effect
Set by end cap 3-43.Body 3-31 inwalls, which are fixedly installed, to be projected radially inward and around the interior convex edge that lock core 3-2 is set
3-33。
Program latch mechanism is fixedly installed on chassis vehicle front panel 6, including tapered end 2-1 and dead bolt 2-2.Tapered end 2-1 is used for
Key is inserted, with the rotation of key, dead bolt 2-2 stretches out toward the side towards crank locking mechanism or locks machine toward away from crank
The side of structure is stretched out, and sets breach 2-21 in one end of the dead bolt 2-2 away from crank locking mechanism.
Lockplate 5 is connected with the dead bolt 2-2 close to crank locking mechanism side, lockplate 5 is only capable of edge and chassis vehicle
The parallel direction motion of front panel 6.One end of lockplate 5 is connected with dead bolt 2-2, and the other end is free end.In dead bolt 2-2 drive
Under dynamic, the free end of lockplate 5 moves to limited post 3-4 positions, and with outer convex edge 3-32 close to one end of chassis vehicle front panel 6
Offset, or moved to the direction away from limited post 3-4.
Inner key cylinder 3-5 rotation can drive handcart to leave or close to testing position in crank locking mechanism, so as to drive with
The connected blocking lever 4 of handcart moves to the position away from or close to chassis vehicle front panel 6.One end of blocking lever 4 is connected with handcart,
The other end extend out to the dead bolt 2-2 positions of the procedure lock side away from crank locking mechanism from chassis vehicle front panel 6, and
This one end is provided with latch hook 4-1.
The course of work of middle-placed switch cabinet mechanical interlock mechanism of the present utility model is as follows：
1st, testing position one (as shown in Figure 4 and Figure 5).Under this state, handcart is in testing position, i.e. handcart is located at and most leaned on
The position of nearly chassis vehicle front panel 6.In crank locking mechanism body 3-31 outer convex edge 3-32 under spring tension by
Push to against end cap 3-43 position, so that body 3-31 moves to outermost end relative to lock core.Now, interior convex edge 3-33 fortune
Move to the inner key cylinder 3-5 parts compared with outside, the part for making inner key cylinder 3-5 exposed is not enough to be sheathed in crank 3-1.Meanwhile turn
The key inserted in dynamic program latch mechanism in tapered end 2-1, driving dead bolt 2-2 stretch out to crank locking mechanism side, until lock
The free end of fixed board 5 moves to limited post 3-4 positions, and is offseted with outer convex edge 3-32 close to one end of chassis vehicle front panel 6.This
When, lock tube 3-3 moves to the state of outermost end and fixed by limitation in crank locking mechanism, and lock tube 3-3 can not be moved, crank 3-1
Lockhole can not be inserted, so as to realize the locking of crank locking mechanism.Under this state, program lock key can be extracted.
2nd, testing position two (as shown in Figure 6 and Figure 7).Under this state, handcart is in testing position, i.e. handcart is located at and most leaned on
The position of nearly chassis vehicle front panel 6.Insert key into the tapered end 2-1 of program latch mechanism, rotation key with drive dead bolt 2-2 to
Away from the lateral movement of crank locking mechanism one, now, the dead bolt 2-2 close to crank locking mechanism side shortens, and is locked away from crank
The dead bolt 2-2 of mechanism side is elongated, until dead bolt 2-2 extend out to extreme position to the side away from crank locking mechanism.Dead bolt
2-2 motion drives lockplate 5 to move, and the free end of lockplate 5 is left limited post 3-4, and no longer leaned on outer convex edge 3-32
One end of nearly chassis vehicle front panel 6 offsets.Now, crank 3-1 is inserted into lockhole, it is offseted with interior convex edge 3-33, work as external force
During elastic force more than spring 3-42, lock tube 3-3 starts to the lateral movement close to chassis vehicle front panel 6, the lock gradually exposed
Inner core 3-5 parts are enough to make crank 3-1 be sheathed on wherein, it is achieved thereby that the unblock of crank locking mechanism.During this, program
Lock key can not be extracted.
3rd, operating position (as shown in Figure 8 and Figure 9).The crank 3-1 of program latch mechanism has been inserted in rotation, makes dolly from experiment
Position is moved to the direction away from chassis vehicle front panel 6, while drives lockplate 5 also gradually to away from chassis vehicle front panel 6
Direction is moved, until reaching operating position.Meanwhile the latch hook 4-1 of the lower end of lockplate 5 is moved at dead bolt 2-2, and it is sticked in lock
Tongue 2-2 breach 2-21, so as to pin dead bolt 2-2.Now, program latch mechanism is i.e. locked.During this, program lock key is not
It can extract.
The utility model be applied to the mother system of two inlet wire one operating method be：Using 3 procedure locks and 2 keys,
I.e. 3 chassis vehicle installations 3 are procedure lock, and for handcart in testing position, only 2 handcarts have key turns procedure lock, by crank
Locking mechanism is unlocked, and insertion crank is shaken into handcart to operating position, when handcart leaves testing position, the locking bar bullet by procedure lock
Go out the dead bolt bayonet socket in lock program lock left side, do not allow to pull up key in operating position and operate the 3rd handcart.Other situations are successively
Analogize.
In summary, procedure lock is installed on handcart chassis vehicle front panel by the utility model, with locking chassis vehicle crank
Locking mechanism controls the shaking into shaking out and handcart operation order of handcart.Procedure lock is fixed on the left of crank locking mechanism, program
Lock dead bolt and lockplate link together and moved together.Such a mounting means interlocking is simple and reliable, is not required to debug, and lock machine
The structure of structure and lockplate efficiently solve cause in the prior art because of the faulty operation behavior of barbarous insertion crank it is mechanical
The problem of lock failure.Meanwhile also solve the problems, such as that existing mounting means can not be installed because space is small.
Preferred embodiment of the present utility model is the foregoing is only, not limiting the utility model.It is all this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
- A kind of 1. middle-placed switch cabinet mechanical interlock mechanism, it is characterised in that：Including the crank handle lock being juxtaposed on chassis vehicle front panel Determine mechanism and program latch mechanism, the crank locking mechanism includes lock core and lock tube, and described program latch mechanism includes tapered end and lock Tongue, tapered end is used to insert key, and with the rotation of key, dead bolt stretches out toward the side towards crank locking mechanism or shaken toward remote The side of locking mechanism is stretched out, lockplate, one end of lockplate are connected with the dead bolt close to crank locking mechanism side It is connected with dead bolt, the other end is free end, and under the driving of dead bolt, the free end of lockplate moves to the lock of crank locking mechanism Set, and offseted with lock tube, limitation lock tube moves to close to the vertical direction of chassis vehicle front panel, so as to lock crank locking machine Structure, handcart being provided with chassis vehicle, blocking lever is provided with handcart, one end of blocking lever is connected with handcart, and the other end is freely End, and in dead bolt toward sealed with the dead bolt of this side during the side stretching away from crank locking mechanism.
- A kind of 2. middle-placed switch cabinet mechanical interlock mechanism according to claim 1, it is characterised in that：The free end of the blocking lever Latch hook is provided with, the dead bolt setting away from crank locking mechanism side is jagged, and program is realized by the cooperation of latch hook and breach The locking of latch mechanism.
- A kind of 3. middle-placed switch cabinet mechanical interlock mechanism according to claim 1, it is characterised in that：The crank locking mechanism bag The lock tube and crank for include the lock core being fixedly installed on chassis vehicle front panel, being sheathed on outside lock core, lock core include exterior key cylinder And inner key cylinder, exterior key cylinder are fixed on chassis vehicle front panel, inner key cylinder is sheathed in exterior key cylinder, and can be rotated relative to exterior key cylinder, One end of inner key cylinder is connected with handcart, and the other end stretches out from exterior key cylinder, and crank can be enclosed on exterior key cylinder and drive exterior key cylinder to rotate, Lock tube includes body, and body is provided with radially prominent outer convex edge close to one end of chassis vehicle front panel, on outer convex edge Through hole is provided with, limited post is provided with chassis vehicle front panel position corresponding with the through hole, limited post includes cylinder and set Spring outside cylinder, one end of cylinder are fixed on chassis vehicle front panel, and the other end is fixedly installed after passing through the through hole Have and abutted for spacing end cap, one end of spring with chassis vehicle front panel, the other end is with outer convex edge close to chassis vehicle front panel Side abut, under no external force active state, outer convex edge tension force effect under set against end cap, the fixed setting of body inwall Have and project radially inward and around the interior convex edge that lock core is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720723986.4U CN206864992U (en) | 2017-06-21 | 2017-06-21 | A kind of middle-placed switch cabinet mechanical interlock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720723986.4U CN206864992U (en) | 2017-06-21 | 2017-06-21 | A kind of middle-placed switch cabinet mechanical interlock mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN206864992U true CN206864992U (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720723986.4U Active CN206864992U (en) | 2017-06-21 | 2017-06-21 | A kind of middle-placed switch cabinet mechanical interlock mechanism |
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| CN (1) | CN206864992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404069A (en) * | 2019-01-02 | 2020-07-10 | Ls产电株式会社 | Lead-in and lead-out device of circuit breaker comprising interlocking module |
| CN111877553A (en) * | 2020-08-09 | 2020-11-03 | 黄立恒 | Steel construction building with shock attenuation antidetonation function |
-
2017
- 2017-06-21 CN CN201720723986.4U patent/CN206864992U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404069A (en) * | 2019-01-02 | 2020-07-10 | Ls产电株式会社 | Lead-in and lead-out device of circuit breaker comprising interlocking module |
| US11476646B2 (en) | 2019-01-02 | 2022-10-18 | Ls Electric Co., Ltd. | Retracting and extending apparatus for circuit breaker with interlock module |
| CN111877553A (en) * | 2020-08-09 | 2020-11-03 | 黄立恒 | Steel construction building with shock attenuation antidetonation function |
| CN111877553B (en) * | 2020-08-09 | 2021-09-14 | 山东东珠新型房屋科技有限公司 | Steel construction building with shock attenuation antidetonation function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A mechanical interlocking mechanism of central cabinet Effective date of registration: 20220630 Granted publication date: 20180109 Pledgee: Industrial and Commercial Bank of China Limited Yangzhong sub branch Pledgor: JIANGSU DAQO CHANGJIANG ELECTRIC Group Corp. Registration number: Y2022980009577 |