CN209729804U - A kind of seal assembly of PR type switch mechanism case and rotation between centers - Google Patents
A kind of seal assembly of PR type switch mechanism case and rotation between centers Download PDFInfo
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- CN209729804U CN209729804U CN201920759179.7U CN201920759179U CN209729804U CN 209729804 U CN209729804 U CN 209729804U CN 201920759179 U CN201920759179 U CN 201920759179U CN 209729804 U CN209729804 U CN 209729804U
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- locking
- annular slab
- ring
- pull rod
- pin
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- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 10
- 230000003647 oxidation Effects 0.000 abstract description 7
- 238000007254 oxidation reaction Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to disconnecting switch technical field of sealing technology, the seal assembly of specifically a kind of PR type switch mechanism case and rotation between centers, it is characterized in that the seal assembly adjusts ring by main protection, primary lock pin, secondary locking pin, lock pull rod, auxiliary protection adjusts ring composition, main protection adjusts ring and is set as opening-like annular slab, the both ends of annular slab are respectively equipped with the connection ring parallel with annular plate axis, connection ring is connected with the end of annular slab respectively, primary lock pin and time locking pin are respectively equipped in connection ring, the primary lock pin side is equipped with threaded hole, secondary locking pin side is equipped with connecting hole, one end of the locking pull rod and time locking pin are rotatablely connected, the other end of locking pull rod is connected through a screw thread with threaded hole, the medial surface of annular slab is equipped with auxiliary protection and adjusts ring, auxiliary protection adjusts ring and is set as arc panel, tool Have the advantages that structure is simple, improve water-proof function, preventing element dampness oxidation damage in mechanism case.
Description
Technical field
The utility model relates to disconnecting switch technical field of sealing technology, specifically a kind of structure is simple, improves waterproof function
It can, prevent the seal assembly of the PR type switch mechanism case and rotation between centers of element dampness oxidation damage in mechanism case.
Background technique
It is well known that PR type switch mechanism case and rotation shaft connection place already allow for rainproof function in production design,
On the one hand to prevent rainwater inside rotation axis access mechanism case, a disc structure is designed in rotation axis bottom, on the other hand
To prevent from generating ponding infiltration at the top of mechanism case, top is a raised platforms design, but mechanism case remains unchanged in actually using
There are watered and wetting phenomenons, are further analyzed by the structure at the shaft place of connecing to switch mechanism case, find outside mechanism case
Rotation axis and internal transmission mechanism are rotation during divide-shut brake by rotation axis by engaged gears, therefore mechanism case
It cannot be a fixed entirety with rotation axis coupling part, there are a rotation gap, to realize the opposite of axis and mechanism case
Rotation, and exist rotation gap, cannot implementation mechanism case be fully sealed, rotate the circle for having a diameter 10cm above gap
The rainwater of this area coverage can be stopped and be dropped down above mechanism box body by disk；There is one piece of protrusion below rotation gap, makes
The plane that gap must be rotated is higher than mechanism box body plane, and such rainwater will not enter rotation gap in the case where no windage yaw,
But in the case where there is strong wind, rainwater is dripped to above mechanism cabinet after reflection, and into rotation gap, then clockwise dynamic gap is flowed
Lower access mechanism box body, causes moisture to be accumulated, mechanism corrosion, oxidation.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, provides that a kind of structure is simple, improves waterproof function
It can, prevent the seal assembly of the PR type switch mechanism case and rotation between centers of element dampness oxidation damage in mechanism case.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of seal assembly of PR type switch mechanism case and rotation between centers, it is characterised in that the seal assembly is adjusted by main protection
Ring, primary lock pin, secondary locking pin, locking pull rod, auxiliary protection adjusting ring composition are saved, the main protection adjusts ring and is set as in opening
The annular slab of shape, the both ends of the annular slab are respectively equipped with the connection ring parallel with annular plate axis, connection ring respectively with
The end of annular slab is connected, and primary lock pin and time locking pin, the primary lock pin side are respectively equipped in the connection ring
Face is equipped with threaded hole, and the secondary locking pin side is equipped with connecting hole, and one end of the locking pull rod puts in time locking pin
It is rotatablely connected in connecting hole with time locking pin, the other end for locking pull rod is pierced by by the threaded hole of primary lock pin and is led to threaded hole
Threaded connection is crossed, the medial surface of the annular slab is equipped with auxiliary protection and adjusts ring, and auxiliary protection adjusts ring and is set as arc panel, arc panel
One end be connected with the end of annular slab, the other end of arc panel puts in the medial surface of the annular slab other end, passes through rotation lock
It strains at bar and adjusts the distance between primary lock pin and time locking pin, and then realize the adjusting of annular slab openings of sizes, finally make to lead
Protection adjusts ring and secondary protection adjusts ring and is fitted on the running clearance between PR type switch mechanism case and rotation axis, realizes fitting
Sealing.
Connection ring described in the utility model by the both ends of annular slab be respectively facing outer lateral bend and with the outside of annular slab
Face is connected to form integrated connection ring, and connection ring side is equipped with strip buffer avoid holes, the strip buffer avoid holes point
It is not corresponding with the connecting hole on the threaded hole and time locking pin on primary lock pin, guarantee that locking pull rod can during pulling
Realize that rotation tenses in strip buffer avoid holes.
The locking tie rod end that the utility model is pierced by the threaded hole is equipped with cushion and locking nut, the locking
Nut is connected through screw thread with locking pull rod, and the side of the locking nut is connected with cushion, and buffering cushion cover is being locked
On the lateral surface of pull rod and the locking pull rod being located between primary lock pin and locking nut, realized by cushion and locking nut
The position positioning of primary lock pin is simultaneously locking.
The end face of the arc panel described in the utility model for putting in annular slab medial surface is set as inclined cross section, inclined cross section court
To the inside of arc panel, guarantee that arc panel is gradually taken on the inside of annular slab during locking.
The utility model by main protection adjusts ring, primary lock pin, secondary locking pin, locking pull rod, auxiliary due to the seal assembly
Protection adjusts ring composition, and the main protection adjusts ring and is set as opening-like annular slab, the both ends difference of the annular slab
Equipped with the connection ring parallel with annular plate axis, connection ring is connected with the end of annular slab respectively, in the connection ring
It is respectively equipped with primary lock pin and time locking pin, the primary lock pin side is equipped with threaded hole, and the secondary locking pin side is set
There is connecting hole, one end of the locking pull rod puts in the connecting hole of time locking pin and is rotatablely connected with time locking pin, and locking is drawn
The other end of bar is pierced by by the threaded hole of primary lock pin and is connected through a screw thread with threaded hole, and the medial surface of the annular slab is set
There is auxiliary protection to adjust ring, auxiliary protection adjusts ring and is set as arc panel, and one end of arc panel is connected with the end of annular slab, arc panel
The other end put in the medial surface of the annular slab other end, adjusted between primary lock pin and secondary locking pin by rotation lock pull rod
Distance, and then realize the adjusting of annular slab openings of sizes, so that main protection adjusting ring and time protection is adjusted ring and is fitted in PR type
On running clearance between switch mechanism case and rotation axis, gluing, sealing is realized, the connection ring is divided by the both ends of annular slab
It is not connected towards outer lateral bend and with the lateral surface of annular slab to form integrated connection ring, connection ring side is equipped with strip buffer
Avoid holes, the strip buffer avoid holes are opposite with the connecting hole on the threaded hole and time locking pin on primary lock pin respectively
It answers, guarantees that locking pull rod can realize that rotation tenses during pulling in strip buffer avoid holes, be pierced by the threaded hole
Locking tie rod end be equipped with cushion and locking nut, the locking nut through screw thread with lock pull rod be connected, it is described
The side of locking nut be connected with cushion, buffering cushion cover locking pull rod lateral surface and be located at primary lock pin and locking
On locking pull rod between nut, positioned by the position of cushion and locking nut realization primary lock pin and locking, it is described
The end face for putting in the arc panel of annular slab medial surface is set as inclined cross section, and inclined cross section guarantees locking towards the inside of arc panel
Arc panel is gradually taken on the inside of annular slab in tight process, has that structure is simple, improves water-proof function, prevents element in mechanism case
The advantages that oxidation damage of making moist.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the end enlarged drawing of arc panel in the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
As shown in the picture, a kind of seal assembly of PR type switch mechanism case and rotation between centers, it is characterised in that the sealing group
Part adjusts ring, primary lock pin 1, secondary locking pin 2, locking pull rod 3, auxiliary protection adjusting ring by main protection and forms, the main protection
It adjusts ring and is set as opening-like annular slab 4, the both ends of the annular slab 4 are respectively equipped with parallel with 4 axis of annular slab
Connection ring 5, connection ring 5 are connected with the end of annular slab 4 respectively, be respectively equipped in the connection ring 5 primary lock pin 1 and time
Locking pin 2,1 side of primary lock pin are equipped with threaded hole, and 2 side of secondary locking pin is equipped with connecting hole, the lock
The one end for straining at bar 3 is put in the connecting hole of time locking pin 2 to be rotatablely connected with time locking pin 2, locks the other end of pull rod 3 by leading
The threaded hole of locking pin 1 is pierced by and is connected through a screw thread with threaded hole, and the medial surface of the annular slab 4 is adjusted equipped with auxiliary protection
Ring, auxiliary protection adjust ring and are set as arc panel 6, and one end of arc panel 6 is connected with the end of annular slab 4, the other end of arc panel 6
The medial surface for putting in 4 other end of annular slab, by rotation lock pull rod 3 adjust between primary lock pin 1 and secondary locking pin 2 away from
From, and then realize the adjusting of 4 openings of sizes of annular slab, so that main protection adjusting ring and time protection is adjusted ring and is fitted in PR type knife
On running clearance between brake mechanism case and rotation axis, gluing, sealing is realized, the connection ring 5 is divided by the both ends of annular slab 4
It is not connected to form integrated connection ring 5 towards outer lateral bend and with the lateral surface of annular slab 4,5 side of connection ring is equipped with bar shaped
Buffer avoid holes 7, the strip buffer avoid holes 7 respectively with the connection on the threaded hole and secondary locking pin 2 on primary lock pin 1
Hole is corresponding, guarantees that locking pull rod 3 can realize that rotation tenses during pulling in strip buffer avoid holes 7, is pierced by institute
3 end of locking pull rod for stating threaded hole is equipped with cushion 8 and locking nut 10, and the locking nut 10 is drawn through screw thread and locking
Bar is connected, and the side of the locking nut 10 is connected with cushion 8, and 8 sets of the cushion lateral surfaces in locking pull rod are simultaneously
It is located on the locking pull rod between primary lock pin and locking nut 10, primary lock pin is realized by cushion 8 and locking nut 10
Position positioning and it is locking, the end face of the arc panel 6 for putting in 4 medial surface of annular slab is set as inclined cross section 9, inclined cross section
9 towards the inside of arc panel 6, guarantees that arc panel 6 gradually takes in 4 inside of annular slab during locking.
When the utility model is used, the seal assembly is mounted on the rotation between PR type switch mechanism case and rotation axis
On gap, the two sides up and down of arc panel 6 and annular slab 4 are fitted in respectively at rotation axis and PR type switch mechanism case, make annular slab 4
Running clearance is wrapped with arc panel 6, when not needing using rotation axis, by rotation lock pull rod 3, reduces primary lock pin 1
Arc panel 6, is taken in the medial surface of annular slab 4 by the distance between secondary locking pin 2, and then is close to annular slab 4 and arc panel 6
On running clearance, sealing is realized, then rotation lock nut, cushion and primary lock pin are in close contact, primary lock is prevented
Pin loosens, when needing using rotation axis, can by rotation lock pull rod 3, increase primary lock pin 1 and secondary locking pin 2 it
Between distance, the medial surface of annular slab 4 will be expanded outside arc panel 6, and then be tightly attached to annular slab 4 and arc panel 6 between rotation
In gap, the work of rotation axis is realized, which can prevent on running clearance for a long time, realize sealing, and sealing group
Part can also be close to rotation axis by the effect of locking pull rod 3 during use, make the upper end of arc panel 6 and annular slab 4
It being fitted closely with rotation axis, the lower end of arc panel 6 and annular slab 4 is covered at running clearance, during using rotation axis,
Seal assembly can be rotated together with rotation axis, will not influence disconnecting switch breaking-closing operating, make its fitting rotation axis with
Under the actual conditions in mechanism case gap, effective masking running clearance solves the problems, such as watered and wetting from the root, the utility model by
It adjusts ring, primary lock pin 1, secondary locking pin 2, locking pull rod 3, auxiliary protection adjusting ring by main protection in the seal assembly to form, institute
The main protection stated adjusts ring and is set as opening-like annular slab 4, and the both ends of the annular slab 4 are respectively equipped with and 4 axis of annular slab
The parallel connection ring 5 of line, connection ring 5 are connected with the end of annular slab 4 respectively, are respectively equipped with master in the connection ring 5
Locking pin 1 and time locking pin 2,1 side of primary lock pin are equipped with threaded hole, and 2 side of secondary locking pin is equipped with connection
Hole, one end of the locking pull rod 3 put in the connecting hole of time locking pin 2 and are rotatablely connected with time locking pin 2, lock pull rod 3
The other end be pierced by by the threaded hole of primary lock pin 1 and be connected through a screw thread with threaded hole, the medial surface of the annular slab 4 is set
There is auxiliary protection to adjust ring, auxiliary protection adjusts ring and is set as arc panel 6, and one end of arc panel 6 is connected with the end of annular slab 4, arc
The other end of shape plate 6 puts in the medial surface of 4 other end of annular slab, adjusts primary lock pin 1 and time locking by rotation lock pull rod 3
The distance between pin 2, and then realize the adjusting of 4 openings of sizes of annular slab, so that main protection is adjusted ring and time protection and adjusts ring
It is fitted on the running clearance between PR type switch mechanism case and rotation axis, realizes gluing, sealing, the connection ring 5 is by annular
The both ends of plate 4 are respectively facing outer lateral bend and are connected to form integrated connection ring 5 with the lateral surface of annular slab 4,5 side of connection ring
Face be equipped with strip buffer avoid holes 7, the strip buffer avoid holes 7 respectively on primary lock pin 1 threaded hole and time lock
Connecting hole on pin 2 is corresponding, guarantees that locking pull rod 3 can realize rotation during pulling in strip buffer avoid holes 7
It tenses, 3 end of locking pull rod for being pierced by the threaded hole is equipped with cushion 8 and locking nut 10, and the locking nut 10 passes through
Screw thread is connected with locking pull rod, and the side of the locking nut 10 is connected with cushion 8, and 8 sets of cushion are drawn in locking
On the lateral surface of bar and the locking pull rod being located between primary lock pin and locking nut 10, pass through cushion 8 and locking nut 10
The position positioning of realization primary lock pin is simultaneously locking, and the end face of the arc panel 6 for putting in 4 medial surface of annular slab is set as inclination and cuts open
Face 9, inclined cross section 9 guarantee that arc panel 6 gradually takes in 4 inside of annular slab during locking towards the inside of arc panel 6,
The water-proof function that Siemens PR type switch mechanism case can effectively be promoted, rotation axis partial gap is effectively closed, reduce
The problem of being splashed into moisture causes water inlet in switch mechanism case serious, the elements such as auxiliary switch dampness oxidation damage, there is structure letter
List improves water-proof function, prevents the advantages that element dampness oxidation damage in mechanism case.
Claims (4)
1. the seal assembly of a kind of PR type switch mechanism case and rotation between centers, it is characterised in that the seal assembly is adjusted by main protection
Ring, primary lock pin, secondary locking pin, locking pull rod, auxiliary protection adjust ring composition, and the main protection adjusts ring and is set as opening-like
Annular slab, the both ends of the annular slab are respectively equipped with the connection ring parallel with annular plate axis, connection ring respectively with ring
The end of shape plate is connected, and primary lock pin and time locking pin, the primary lock pin side are respectively equipped in the connection ring
Equipped with threaded hole, the secondary locking pin side is equipped with connecting hole, and one end of the locking pull rod puts in the company of time locking pin
It connects in hole and is rotatablely connected with time locking pin, the other end for locking pull rod is pierced by by the threaded hole of primary lock pin and is passed through with threaded hole
It is threadedly coupled, the medial surface of the annular slab is equipped with auxiliary protection and adjusts ring, and auxiliary protection adjusts ring and is set as arc panel, arc panel
One end is connected with the end of annular slab, and the other end of arc panel puts in the medial surface of the annular slab other end, passes through rotation lock
Pull rod adjusts the distance between primary lock pin and time locking pin, and then realizes the adjusting of annular slab openings of sizes, finally makes main anti-
Shield adjusts ring and secondary protection adjusts ring and is fitted on the running clearance between PR type switch mechanism case and rotation axis, realizes that fitting is close
Envelope.
2. the seal assembly of a kind of PR type switch mechanism case according to claim 1 and rotation between centers, it is characterised in that institute
The connection ring stated, which is respectively facing outer lateral bend by the both ends of annular slab and is connected with the lateral surface of annular slab, forms integrated connect
Connect ring, connection ring side is equipped with strip buffer avoid holes, the strip buffer avoid holes respectively with the screw thread on primary lock pin
Hole is corresponding with the connecting hole on time locking pin, guarantees that locking pull rod can be real in strip buffer avoid holes during pulling
Now rotation tenses.
3. the seal assembly of a kind of PR type switch mechanism case according to claim 1 and rotation between centers, it is characterised in that wear
The locking tie rod end of the threaded hole is equipped with cushion and locking nut out, and the locking nut is through screw thread and locking pull rod
It is connected, the side of the locking nut is connected with cushion, and buffering cushion cover is locking the lateral surface of pull rod and is being located at master
On locking pull rod between locking pin and locking nut, the position positioning of primary lock pin is realized simultaneously by cushion and locking nut
It is locking.
4. the seal assembly of a kind of PR type switch mechanism case according to claim 1 and rotation between centers, it is characterised in that institute
The end face that states put in the arc panel of annular slab medial surface is set as inclined cross section, and inclined cross section guarantees towards the inside of arc panel
Arc panel is gradually taken on the inside of annular slab during locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920759179.7U CN209729804U (en) | 2019-05-24 | 2019-05-24 | A kind of seal assembly of PR type switch mechanism case and rotation between centers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920759179.7U CN209729804U (en) | 2019-05-24 | 2019-05-24 | A kind of seal assembly of PR type switch mechanism case and rotation between centers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729804U true CN209729804U (en) | 2019-12-03 |
Family
ID=68673517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920759179.7U Active CN209729804U (en) | 2019-05-24 | 2019-05-24 | A kind of seal assembly of PR type switch mechanism case and rotation between centers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729804U (en) |
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2019
- 2019-05-24 CN CN201920759179.7U patent/CN209729804U/en active Active
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