CN209544194U - A kind of position local device of drawer type automatic conversion electric appliance - Google Patents
A kind of position local device of drawer type automatic conversion electric appliance Download PDFInfo
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- CN209544194U CN209544194U CN201822195955.3U CN201822195955U CN209544194U CN 209544194 U CN209544194 U CN 209544194U CN 201822195955 U CN201822195955 U CN 201822195955U CN 209544194 U CN209544194 U CN 209544194U
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- lock
- slide rail
- fixed
- card slot
- fixing axle
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Abstract
The utility model relates to a kind of position local device of drawer type automatic conversion electric appliance, the locking device is fixed on a mounting board by fixed plate using nut；First fixing axle, which passes through, latches upper corresponding aperture, and lock is fixed on a mounting board；Spring is put on connecting rod, and one end that one end that connecting rod is equipped with U-type groove is equipped with U-type groove with lock is mutually stung and is blocked；Second fixing axle passes through corresponding hole on roller bearing and fixed guide rail and roller bearing and fixed guide rail is fixed on mounting plate, ensure that slide rail can slide in fixed guide rail；Slide rail is placed in fixed guide rail, upper veneer is bonded with roller bearing.The utility model is compact-sized, reasonable；Part is few, and using link transmission, structure is simple, locking bit is equipped with spring and provides retentivity, avoids position mobile, can reflect position of the product ontology in drawer chassis in real time, the true latched position state of automatic transfer switching electric appliance is provided for debugging and maintenance personnel, to prevent hidden danger.
Description
Technical field
The utility model relates to a kind of position local devices of drawer type automatic conversion electric appliance, belong to automatic change-over electricity
Device technical field.
Background technique
With the development of the social economy, automatic transfer switching electric appliance is widely used in building, fire-fighting, industry, communication, gold
Melt, traffic, in the low-voltage distribution system in fields such as military affairs, as the conversion between two-way power supply, with ensure important load not between
Cut-off electricity allows short time power-off safeguarded, debugged, and overhauls.This requires that product can carry out it is very convenient and safe
Maintenance, debugging, maintenance with guarantee electricity consumption continuity and maintenance of equipment personnel life safety, the present apparatus be drawer type product
The novel position locking device of designed research and development.In Low Voltage Electrical Apparatus, automatic transfer switching electric appliance mounting means has fixed
With two kinds of mounting means of drawer type, the appearance of drawer type product solves product switching mechanism aging in use for some time and needs
It replaces, but replaces difficult problem, as long as the ontology of replacement interiors of products, do not need replacement drawer chassis, so there is no need to
Dismount the primary and secondary circuit of entire power supply cabinet body, quick-replaceable product ontology.But new product ontology is put into old production
In product drawer chassis, whether the two is adapted to, it is necessary to be debugged this link by maintenance to verify, that is, be disconnected, tests, connecting this
Whether three operative locked positions all reach the normal requirement of product.Therefore each work of the product ontology in drawer chassis
Latched position is most important, only in each correct latched position, just can be carried out maintenance debugging, otherwise can not only damage production
Product can also bring security risk for operator.So novel position local device not only reduces the Maintenance and Repair of enterprise
Also to provide correct information for operator and maintenance personal, Operation and maintenance Shi Caineng prevents security risk and avoids cost
Unnecessary loss.
Currently, general drawer type product space locking device, mostly uses fix slide rail with guiding axis greatly, pass
Moving axis drives all gear, and all gear drives sector gear, then drives guiding axis, and slide rail is driven to be moved.This position
Setting locking device has following problems: 1), using gear drive since occlusion unevenly leads to card resistance between gear leading to product sheet
It is mobile that body cannot complete position；2), extreme case lower gear collapses tooth, and entire transmission system failure stops transmission；3), by
Mostly there is unstability in itself in locking device part, fault point is more, and keep the rotation of the rotary shaft by all gears at different levels unstable,
Deviate correct position so as to cause the connecting rod in the rotary shaft for being located at certain grade of all gear, product ontology cannot be made to reach correctly lock
Positioning is set, to bring difficulty to operator and debugging and maintenance personnel；4) location transmission, which is carried out, with gear also increases switch
Manufacturing cost.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide the novel drawer type of one kind from turn
Device for switching position local device is changed, it is simple and compact for structure, it can correctly reflect position of the product ontology in drawer chassis, also pacify
It is complete reliable.
According to technical solution provided by the utility model, the drawer type automatic transfer switching electric appliance position local device,
It is fixed including mounting plate, fixed guide rail, fixed plate, spring, connecting rod, the first fixing axle, lock, slide rail, roller bearing, second
Axis, the nut are fixed on a mounting board by fixed plate；First fixing axle, which passes through, latches upper corresponding aperture, and lock is fixed on installation
On plate, but latching can be around the first fixing axle flexible rotating；Spring is put on connecting rod, then connecting rod one end is passed through to the correspondence of fixed plate
One end that one end that connecting rod is equipped with U-type groove is equipped with U-type groove with lock is mutually stung and is blocked by hole and compressed spring；Second fixing axle is worn
It crosses corresponding hole on roller bearing and fixed guide rail roller bearing and fixed guide rail are fixed on mounting plate, wherein roller bearing can be fixed around second
Axis rotation ensure that slide rail can slide in fixed guide rail；Slide rail is placed in fixed guide rail, upper veneer and rolling
Axis fitting.
The lock is equipped with the first lock slope surface A and the second lock slope surface as a further improvement of the utility model,
B contacts with the first lock slope surface A when slide rail slides to the right, latches slope surface B with second when slide rail slides to the left
Contact.
The slide rail is equipped with open position card slot C, testing position card as a further improvement of the utility model,
Slot D and link position card slot E；The slide rail can by the left or move right drive lock around the first fixing axle into
Row clockwise movement, when the link position card slot E on slide rail moves to latched position, one end of lock falls into connection position
It sets card slot E and provides retentivity by spring, slide rail is locked in link position；Slide rail is moved into testing position card
Slot D, lock do counterclockwise movement around the first fixing axle, provide retentivity, lock unlock by spring, slide rail continuation is transported to the right
Dynamic, lock falls into testing position card slot D, and slide rail is locked in testing position；First unlock lock, lock one end fall into disconnection
Position card slot C, slide rail are locked in open position.
Compared with the prior art the utility model has the advantage that
The utility model is compact-sized, reasonable；Part is few, and using link transmission, structure is simple, and locking bit is equipped with spring and mentions
For retentivity, avoids position mobile, can reflect position of the product ontology in drawer chassis in real time, mentioned for debugging and maintenance personnel
For the true latched position state of automatic transfer switching electric appliance, to prevent hidden danger.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and embodiments:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the fixed guide rail of the utility model.
Fig. 3 is the structural schematic diagram of the utility model slide rail.
Fig. 4 is the structural schematic diagram of the utility model connecting rod.
Fig. 5 is the structural schematic diagram of the utility model lock.
Fig. 6 is the structural schematic diagram of the utility model fixed plate.
Description of symbols
The fixed guide rail of 1- mounting plate, 2-, 3- fixed plate, 4- nut, 5- spring, 6- connecting rod, the 7, first fixing axle, second are consolidated
Dead axle 11,8- lock, 9- slide rail and 10- roller bearing.
Specific embodiment
Embodiment 1: slide rail 9 slides to the left, is successively locked in disconnection, test, on-position；
As shown in Fig. 1 ~ 6: in order to enable position locking device accurately locks position of the product ontology in drawer chassis, this reality
With novel including mounting plate 1, the mounting plate 1 is equipped with nut 4, fixed plate 3 is fixed on mounting plate 1；First is fixed
Axis 7 passes through corresponding aperture on lock 8, and lock 8 is fixed on mounting plate 1, but latching 8 can be around 7 flexible rotating of the first fixing axle；
Spring 5 is put on connecting rod 6, then 6 one end of connecting rod is passed through to the corresponding aperture of fixed plate 3, and connecting rod 6 is had U-type groove by compressed spring 5
One end has one end of U-type groove mutually to sting to block with lock 8；First fixing axle 7 passes through roller bearing 10 and fixes corresponding hole on guide rail 2 will
Roller bearing 10 and fixed guide rail 2 are fixed on mounting plate 1, and wherein roller bearing 10 can guarantee in this way around 7 flexible rotating of the first fixing axle
Slide rail 9 can in fixed guide rail 2 easy slide；Slide rail 9 is placed in fixed guide rail 2, upper veneer and rolling
Axis 10 is bonded.The lock 8 is equipped with the first lock slope surface A and the second lock slope surface B, and the slide rail 9, which is equipped with, to be disconnected
Position card slot C, testing position card slot D and link position card slot E.
As shown in Figure 3: when slide rail 9 slides to the left to be entered in drawer chassis with product ontology, sliding is led first
Rail 9 can touch on the direction of the second sliding of lock slope surface B, the second lock slope surface B in slide rail 9 to the left, continue to press on
Slide rail 9 moves downward, and second lock of the contact of slide rail 9 slope surface B will push lock 8 and carry out up time upwards about fixing axle 7
Needle rotation, lock 8 are in occlusive state with connecting rod 6 originally, during lock 8 rotates clockwise can compressed springs 5, when stinging
After chalaza gets over the vector point of exertin, spring 5, which discharges, quickly pushes 8 clockwise movements of lock, when first on slide rail 9 is disconnected
When open position card slot C moves to latched position, open position card slot C can quickly be fallen into and provide guarantor by spring 5 by latching 8 one end
Slide rail 9 is locked in open position by holding force；Slide rail 9 is moved into test latched position, lock is lifted by manpower first
It detains 8 right side one end to be lifted up, lock 8 is allowed to do counterclockwise movement around fixing axle 7, when lock 8 is transported clockwise with 6 biting point of connecting rod
At this moment sharp downward movement after the dynamic arrow point crossed on 5 power direction of spring provides retentivity, 8 unlock of lock, sliding by spring 5
Guide rail 9 can continue to move downward, and for motion process as open position, lock 8 falls into testing position card slot D, will finally slide
Dynamic guide rail is locked in testing position；The locking of link position is as mode of operation above, and first unlock lock 8, latches 8 one end
Link position card slot E is fallen into, slide rail 9 is locked in link position.
Embodiment 2: slide rail 9 slides to the right, is successively locked in connection, test, open position；
Such as Fig. 1 ~ 6, shown: in order to enable position locking device accurately locks position of the product ontology in drawer chassis, this
Utility model includes mounting plate 1, and fixed plate 3 is equipped on the mounting plate 1, fixed by screw, nut 4.Lock 8 is fixed
In the first fixing axle 7 on mounting plate 1, lock can be freely rotated around the first fixing axle 7；It is installed on fixed plate 3 and lock 8
Between spring 5 and connecting rod 6；Fixed guide rail 2 and roller bearing 10 are fixed on the second fixing axle on mounting plate 1 by fixed guide rail 2
11, roller bearing 10 can be freely rotated around the second fixing axle 11, and slide rail 9 is mounted in fixed guide rail 2, and slide rail 9 is equipped with
It latches 8 one end and falls into position locking card slot, open position card slot C, testing position card slot D, link position card slot E；When sliding is led
Rail 9 slides to the right when exiting in drawer chassis with product ontology, and slide rail 9 first can touch the first lock slope surface A, and first
On the direction for latching sliding of the slope surface A in slide rail 9 to the right, continues to press on slide rail 9 and move right, slide rail 9 connects
The first lock of touching slope surface A will push lock and 8 be rotated clockwise upwards about fixing axle 7, and lock 8 is in originally with connecting rod 6 and stings
Conjunction state, the meeting compressed spring 5 during lock 8 rotates clockwise, after the vector point of exertin is got in biting point, spring 5 is released
It puts and quickly pushes 8 clockwise movements of lock, when first link position card slot E on slide rail 9 moves to latched position,
One end of lock 8 can quickly fall into link position card slot E and provide retentivity by spring 5, and slide rail 9 is locked in connection position
It sets；Slide rail 9 is moved into test latched position, 8 right side one end of lock are lifted by manpower first and are lifted up, allow lock 8
Counterclockwise movement is done around the first fixing axle 7, when lock 8 crosses the arrow on 5 power direction of spring with 6 biting point clockwise movement of connecting rod
Sharp downward movement after point, at this moment provides retentivity, 8 unlock of lock by spring 5, and slide rail 9 can continue to move right, transport
For dynamic process as link position, lock 8 falls into testing position card slot D, and slide rail is finally locked in testing position；It disconnects
The locking of position is as mode of operation above, and first unlock lock 8,8 one end of lock fall into open position card slot C, and sliding is led
Rail 9 is locked in open position.
The slide rail is fixing guide rail interior sliding, and lock is pushed to rotate around fixing axle, when connecting rod is stung with what is latched
After the arrow point on direction that chalaza passes through spring force, lock rotation is quickly pushed, the other end of lock falls into slide rail locking
Positioning is set in card slot, locks slide rail, it is prevented to continue to slide, it is necessary to could continue to slide after artificial unlock.
The slide rail can by the left or move right drive lock around fixing axle carry out clockwise movement,
Lock one end is fallen into card slot, is reached in connection, test, is connected three positions, slide rail is locked on each position, in spring
It is maintained at latched position under the spring-force driven dual of release, slide rail is avoided to continue to slide.Such structure design ensure that
Product in turn ensures safety of the product to equipment and personnel in the stability of use process.
Certainly the above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with this
The people of technology can understand the content of the utility model and implement accordingly, and the protection model of the utility model can not be limited with this
It encloses.Any modifications made in accordance with the spirit of the main technical solutions of the utility model should all cover the guarantor in the utility model
Within the scope of shield.
Claims (3)
1. a kind of position local device of drawer type automatic conversion electric appliance, it is characterised in that: including mounting plate (1), fixed guide rail
(2), fixed plate (3), spring (5), connecting rod (6), the first fixing axle (7), lock (8), slide rail (9), roller bearing (10), second
The fixed plate (3) is fixed on mounting plate (1) by fixing axle (11), nut (4)；First fixing axle (7) passes through on lock (8)
Lock (8) is fixed on mounting plate (1) by corresponding aperture, but latching (8) can be around the first fixing axle (7) flexible rotating；Connecting rod (6)
On put on spring (5), then by connecting rod (6) one end pass through fixed plate (3) corresponding aperture and compressed spring (5), connecting rod (6) is equipped with
One end that one end of U-type groove is equipped with U-type groove with lock (8), which is mutually stung, blocks；Second fixing axle (11) passes through roller bearing (10) and fixed
Roller bearing (10) and fixed guide rail (2) are fixed on mounting plate (1) by corresponding hole on guide rail (2), and wherein roller bearing (10) can be around the
Two fixing axles (11) rotation ensure that slide rail (9) can the sliding in fixed guide rail (2)；Slide rail (9) is placed on solid
Determine in guide rail (2), upper veneer is bonded with roller bearing (10).
2. a kind of position local device of drawer type automatic conversion electric appliance according to claim 1, it is characterised in that: described
Lock (8) is equipped with the first lock slope surface A and the second lock slope surface B, latches slope with first when slide rail (9) slides to the right
A contact in face is contacted when slide rail (9) slides to the left with the second lock slope surface B.
3. a kind of position local device of drawer type automatic conversion electric appliance according to claim 1, it is characterised in that: described
Slide rail (9) is equipped with open position card slot C, testing position card slot D and link position card slot E；Slide rail (9) energy
By to the left or move right drive lock (8) around the first fixing axle (7) carry out clockwise movement,
When the link position card slot E on slide rail (9) moves to latched position, one end of lock (8) falls into link position
Card slot E simultaneously provides retentivity by spring (5), and slide rail (9) is locked in link position；Slide rail (9) is moved into examination
Position card slot D is tested, (8) is latched around the first fixing axle (7) and does counterclockwise movement, provides retentivity, lock (8) solution by spring (5)
Lock, slide rail (9) continue to move right, and lock (8) falls into testing position card slot D, and slide rail is locked in testing position；
First unlock lock (8), lock (8) one end fall into open position card slot C, and slide rail (9) is locked in open position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195955.3U CN209544194U (en) | 2018-12-25 | 2018-12-25 | A kind of position local device of drawer type automatic conversion electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195955.3U CN209544194U (en) | 2018-12-25 | 2018-12-25 | A kind of position local device of drawer type automatic conversion electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544194U true CN209544194U (en) | 2019-10-25 |
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ID=68266370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822195955.3U Active CN209544194U (en) | 2018-12-25 | 2018-12-25 | A kind of position local device of drawer type automatic conversion electric appliance |
Country Status (1)
| Country | Link |
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| CN (1) | CN209544194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449024A (en) * | 2018-12-25 | 2019-03-08 | 无锡韩光电器股份有限公司 | A kind of position local device of drawer type automatic conversion electric appliance |
-
2018
- 2018-12-25 CN CN201822195955.3U patent/CN209544194U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449024A (en) * | 2018-12-25 | 2019-03-08 | 无锡韩光电器股份有限公司 | A kind of position local device of drawer type automatic conversion electric appliance |
| CN109449024B (en) * | 2018-12-25 | 2024-02-02 | 无锡韩光电器股份有限公司 | Position locking device of drawer type automatic switching equipment |
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