CN205792199U - Waterproof gland cover and there is its waterproof sealing mounting structure, converter - Google Patents
Waterproof gland cover and there is its waterproof sealing mounting structure, converter Download PDFInfo
- Publication number
- CN205792199U CN205792199U CN201620669386.XU CN201620669386U CN205792199U CN 205792199 U CN205792199 U CN 205792199U CN 201620669386 U CN201620669386 U CN 201620669386U CN 205792199 U CN205792199 U CN 205792199U
- Authority
- CN
- China
- Prior art keywords
- seal structure
- waterproof
- sealing
- converter
- shroud body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
This utility model provides a kind of waterproof gland cover and has its waterproof sealing mounting structure, converter.This waterproof gland cover includes: sealing shroud body；Outer seal structure, outer seal structure is arranged on the outer wall of sealing shroud body, and outer seal structure abuts against to form sealing for the housing with converter；Internal seal structure, internal seal structure is arranged on the inwall of sealing shroud body, and internal seal structure abuts against to form sealing for the electrolysis condenser with converter；End seal structure, end seal structure is arranged on the end face of the first end of sealing shroud body, and end seal structure abuts against to form sealing for the PCB with converter.Application the technical solution of the utility model, solving the electrochemical capacitor of converter in prior art, to there is waterproof sealing effect poor, and the problem that the caloric value being positioned at the electrochemical capacitor within converter can shorten frequency converter equipment service life.
Description
Technical field
This utility model relates to waterproof sealing technical field, in particular it relates to a kind of waterproof gland cover and there is the anti-of its
Water-stop mounting structure, converter.
Background technology
Converter is modern conventional a kind of electric control appliance.Along with improving constantly of industrial automatization, frequency conversion
Device have also been obtained and is increasingly widely applied.When its be applied to the dust such as weaving, pottery, cement, stone material, printing and dyeing many, containing corrosion
During the adverse circumstances such as gas, humidity and high temperature, it may appear that bigger problem.
Mostly the converter electrochemical capacitor of prior art is exposed and is positioned in air channel, after use after a while, rotten
Erosion gas, steam, dust etc. not only can corrode electrochemical capacitor, also can be by the gap access arrangement between electrochemical capacitor and housing
Inside, causes the pcb board within converter and electronic device to be corroded, or dust accretions is between device, produces electric arc existing
As or short circuit, the performance of converter is caused strong influence, drastically reduces its service life.
Existing converter mainly has two kinds of forms for the optimization of electrochemical capacitor position；
1, in electrochemical capacitor is placed in air channel, electrochemical capacitor clip at housing, is done, for ensureing electrochemical capacitor fixation, electrolysis
Capacitor clamp upper shed is to ensure the suitable magnitude of interference.This mode to electrochemical capacitor and between frequency converter shell sealing effect
Though fruit has improvement, the effect of part isolation dust can be played, but do not tackle the problem at its root.Steam, etchant gas, portion
Divide dust still can pass through inside the access arrangement of gap, cause the faults such as electric arc sparking.Additionally need on housing, increase card
Hoop feature, increases Mold Making difficulty, improves cost of parts, and versatility is relatively low.
2, electrochemical capacitor is placed in the device interior of converter.In this mode can solve the problem that dust and gas into devices
The problem in portion, but, the overall dimensions of equipment so can be made to strengthen, increase packaging, storage, logistics cost.Meanwhile, transport at equipment
During row, electrochemical capacitor generates heat, meeting temperature within lifting means, shortens electrochemical capacitor self and other devices of device interior
The service life of part.
In sum, it is poor to there is waterproof sealing effect in the electrochemical capacitor of converter of the prior art, and is positioned at converter
The problem that the caloric value of internal electrochemical capacitor can shorten frequency converter equipment service life.
Utility model content
The purpose of this utility model is provide a kind of waterproof gland cover and have its waterproof sealing mounting structure, frequency conversion
Device, it is intended to solving the electrochemical capacitor of converter in prior art, to there is waterproof sealing effect poor, and is positioned at the electricity within converter
Solve the problem that the caloric value of electric capacity can shorten frequency converter equipment service life.
For solving above-mentioned technical problem, the technical solution of the utility model is: provide a kind of waterproof gland cover, including: close
Big envelope body；Outer seal structure, outer seal structure is arranged on the outer wall of sealing shroud body, outer seal structure for
The housing of converter abuts against to form sealing；Internal seal structure, internal seal structure is arranged on the inwall of sealing shroud body
On, internal seal structure abuts against to form sealing for the electrolysis condenser with converter；End seal structure, end seal
Structure is arranged on the end face of the first end of sealing shroud body, and end seal structure offsets for the PCB with converter
Connect to form sealing.
Alternatively, outer seal structure includes that serrated seal portion and internal ring are protruding, between the two every setting, and serrated seal
Portion is arranged on the inwall of the second end of sealing shroud body.
Alternatively, the wall thickness of the first end of sealing shroud body is more than the wall thickness of the second end of sealing shroud body, and seals
In by the first end, the outer contoured shape of set body thinks that the second end is gradually reduced.
Alternatively, outer seal structure includes the protruding and outer buckle ear of outer toroid, and between the two every setting, outer toroid projection is arranged
On the outer wall of the second end of sealing shroud body, outer buckle ear is interlockingly connected to form sealing for the housing with converter.
Alternatively, outer buckle ear includes linkage section and snapping section, and one end of linkage section is connected on the outer wall of sealing shroud body,
The other end of linkage section is connected with snapping section, and between linkage section, snapping section and sealing shroud body three, formation is used for and frequency conversion
The groove of the housing phase clamping of device.
Alternatively, the outer wall of sealing shroud body has annular recess groove, annular recess groove be positioned at end seal structure with
Between outer buckle ear.
Alternatively, end seal structure is the zigzag structure being opened on the first end end face of sealing shroud body.
According to another aspect of the present utility model, it is provided that a kind of waterproof sealing mounting structure, this waterproof sealing installs knot
Structure includes electrolysis condenser, housing and waterproof gland cover, and electrolysis condenser passes housing, and waterproof gland cover is set in electrochemical capacitor
On device, and to form sealing between electrolysis condenser and housing, waterproof gland cover is aforesaid waterproof gland cover.
Alternatively, waterproof sealing mounting structure also includes PCB, and PCB is arranged in housing, electrochemical capacitor
Device is connected electrically in PCB, and the end seal structure of waterproof gland cover is connected in PCB form sealing.
According to another aspect of the present utility model, it is provided that a kind of converter, this converter has aforesaid waterproof sealing
Mounting structure.
In this utility model, by the outer seal structure, internal seal structure and the end that are arranged on sealing shroud body
Seal structure respectively with form multi-level sealing cooperation between corresponding cooperation position, combine to reach by Multi-layer sealing
Good waterproof, sealing effectiveness, thus solving the electrochemical capacitor of converter in prior art, to there is waterproof sealing effect poor, and position
In the problem that the caloric value of the electrochemical capacitor within converter can shorten frequency converter equipment service life.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the embodiment of waterproof gland cover of the present utility model；
Fig. 2 is the sectional structure schematic diagram of the embodiment of waterproof sealing mounting structure of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, and it can be directly separately
On one element or be connected on this another element.When an element is referred to as " being connected to " another element, and it is permissible
It is directly to another element or is indirectly connected on this another element.
Also, it should be noted the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
With the normal operating condition of product as reference, and should not be regarded as restrictive.
As it is shown in figure 1, the waterproof gland cover of the present embodiment includes sealing shroud body 10, outer seal structure 20, internal close
Seal structure 30 and end seal structure 40, outer seal structure 20 is arranged on the outer wall of sealing shroud body 10, and outside sealing is tied
Structure 20 abuts against to form sealing for the housing 2 with converter, and internal seal structure 30 is arranged on the interior of sealing shroud body 10
On wall, internal seal structure 30 abuts against to form sealing for the electrolysis condenser 1 with converter, and end seal structure 40 sets
Putting on the end face of the first end of sealing shroud body 10, end seal structure 40 abuts against for the PCB 4 with converter
To form sealing.
By the outer seal structure 20 being arranged on sealing shroud body 10, internal seal structure 30 and end seal structure
40 respectively with form multi-level sealing between corresponding cooperation position and coordinate, combine to reach good by Multi-layer sealing
Waterproof, sealing effectiveness, thus solving the electrochemical capacitor of converter in prior art, to there is waterproof sealing effect poor, and it is positioned at frequency conversion
The problem that the caloric value of the electrochemical capacitor within device can shorten frequency converter equipment service life.
In the waterproof gland cover of the present embodiment, outer seal structure 20 includes that serrated seal portion 31 and internal ring are protruding
34, between the two every setting, serrated seal portion 31 is arranged on the inwall of the second end of sealing shroud body 10, close by zigzag
Envelope portion 31 and internal ring protruding 34 are formed close to the twice of the inner side of electrolysis condenser 1 with coordinating between electrolysis condenser 1 simultaneously
Waterproof, sealing defence line.Further, outer seal structure 30 includes outer toroid protruding 32 and outer buckle ear 33, between the two every setting, cylindrical
Ring projection 32 is arranged on the outer wall of the second end of sealing shroud body 10, outer buckle ear 33 for the housing of converter be interlockingly connected with
Formed and seal, then form two with inner side by coordinating between outer toroid protruding 32 and outer buckle ear 33 and the housing 2 of converter
Corresponding outside, waterproof sealing defence line, road is waterproof, seal defence line.Waterproof in outside, seal in defence line, outer buckle ear 33 includes even
The section of connecing 331 and snapping section 332, one end of linkage section 331 is connected on the outer wall of sealing shroud body 10, another of linkage section 331
End is connected with snapping section 332, and between linkage section 331, snapping section 332 and sealing shroud body 10 three, formation is used for and converter
The groove of corresponding edge phase clamping of housing 2.So, just collectively form between outer buckle ear 33 and housing 2 mazy anti-
Water, sealing structure so that steam, dust cause corrosion failure in being difficult to enter into electrolysis condenser 1, protect electrolysis condenser
1 intact, improve the weatherability of electrolysis condenser 1.
In conjunction with seeing as depicted in figs. 1 and 2, waterproof gland cover is being arranged on the mistake on the electrolysis condenser 1 of converter
Cheng Zhong, easy for installation, quick in order to make, thus the wall thickness of the first end of sealing shroud body 10 is more than the second of sealing shroud body 10
The wall thickness of end, and in by the first end, the outer contoured shape of sealing shroud body 10 thinks that the second end is gradually reduced.At the present embodiment
In, the internal diameter of waterproof gland cover is equal with the external diameter of electrolysis condenser 1, then the outermost contour shape of waterproof gland cover is designed
Sloping form, to ensure easily to load, and coordinates the electrochemical capacitor ring 21 on housing 2, and by outer buckle ear 33 and housing
On seal boss 22 match so that waterproof gland cover both can facilitate, easily install, can realize again reliable anti-
Water, sealing effectiveness.
Except relative to the twice waterproof sealing defence line, inner side of electrolysis condenser 1 and twice waterproof sealing defence line, outside,
The waterproof gland cover of the present embodiment is additionally provided with the 5th waterproof sealing defence line, road, i.e. by end seal structure 40 and PCB circuit
The waterproof sealing defence line formed joined together between plate 4.In the 5th waterproof sealing defence line, road, end seal structure 40 is for being opened in
Zigzag structure on first end end face of sealing shroud body 10, when PCB 4 is assembled downwards, PCB 4 presses to
This zigzag structure so that the zigzag structure deformation on the first end face of sealing shroud body 10, thus realize sealing shroud body
Sealing between 10 and PCB 4.
During PCB 4 presses to the first end end face of sealing shroud body 10, sealing shroud body 10 is by masterpiece
With, thus sealing shroud body 10 self also can be deformed, for ensureing the zigzag on the first end end face of sealing shroud body 10
Structure has enough outward displacement, therefore has annular recess groove 35, annular recess groove 35 on the outer wall of sealing shroud body 10
Between end seal structure 40 and outer buckle ear 33, can be produced at sealing shroud body 10 self by annular recess groove 35 structure
Produce more obvious elastic reaction during the shape that changes, thus be that the sealing effectiveness of end seal structure 40 is more reliable.
According to another aspect of the present utility model, it is provided that a kind of waterproof sealing mounting structure.As in figure 2 it is shown, specifically,
This waterproof sealing mounting structure includes electrolysis condenser 1, housing 2 and waterproof gland cover, it is characterised in that electrolysis condenser 1 is worn
Going out housing 2, waterproof gland cover is set on electrolysis condenser 1, and to form sealing between electrolysis condenser 1 and housing 2,
Waterproof gland cover is aforesaid waterproof gland cover.Further, this waterproof sealing mounting structure also includes PCB 4, PCB
Circuit board 4 is arranged in housing 2, and electrolysis condenser 1 is connected electrically in PCB 4, the end seal structure of waterproof gland cover
40 are connected in PCB 4 formed sealing.Apply above-mentioned waterproof gland cover to constitute five roads with corresponding parts to prevent
Water, sealing defence line, thus realize reliable and stablize waterproof sealing effect.
According to another aspect of the present utility model, it is provided that a kind of converter, this converter has above-mentioned waterproof sealing
Mounting structure.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Any amendment, equivalent and the improvement etc. made within novel spirit and principle, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (10)
1. a waterproof gland cover, it is characterised in that including:
Sealing shroud body (10)；
Outer seal structure (20), described outer seal structure (20) is arranged on the outer wall of described sealing shroud body (10), institute
State outer seal structure (20) to abut against to form sealing for the housing (2) with converter；
Internal seal structure (30), described internal seal structure (30) is arranged on the inwall of described sealing shroud body (10), institute
State internal seal structure (30) to abut against to form sealing for the electrolysis condenser (1) with converter；
End seal structure (40), described end seal structure (40) is arranged on the end of the first end of described sealing shroud body (10)
On face, described end seal structure (40) abuts against to form sealing for the PCB (4) with converter.
2. waterproof gland cover as claimed in claim 1, it is characterised in that outer seal structure (20) includes serrated seal portion
(31) and internal ring protruding (34), between the two every setting, described serrated seal portion (31) is arranged on described sealing shroud body (10)
The second end inwall on.
3. waterproof gland cover as claimed in claim 2, it is characterised in that the wall thickness of the first end of described sealing shroud body (10)
More than the wall thickness of the second end of described sealing shroud body (10), and the outer contoured shape of described sealing shroud body (10) in by
First end thinks that the second end is gradually reduced.
4. waterproof gland cover as claimed in claim 1, it is characterised in that described outer seal structure (30) includes that outer toroid is convex
Playing (32) and outer buckle ear (33), between the two every setting, described outer toroid protruding (32) is arranged on described sealing shroud body (10)
On the outer wall of the second end, described outer buckle ear (33) is interlockingly connected to form sealing for the housing with described converter.
5. waterproof gland cover as claimed in claim 4, it is characterised in that described outer buckle ear (33) include linkage section (331) and
Snapping section (332), one end of described linkage section (331) is connected on the outer wall of described sealing shroud body (10), described linkage section
(331) the other end is connected with described snapping section (332), and described linkage section (331), described snapping section (332) are close with described
Formed for the groove with housing (2) the phase clamping of converter between big envelope body (10) three.
6. waterproof gland cover as claimed in claim 5, it is characterised in that have ring on the outer wall of described sealing shroud body (10)
Shape recessed groove (35), described annular recess groove (35) is positioned between described end seal structure (30) and described outer buckle ear (33).
7. waterproof gland cover as claimed in claim 1, it is characterised in that described end seal structure (40) is described for being opened in
Zigzag structure on first end end face of sealing shroud body (10).
8. a waterproof sealing mounting structure, including electrolysis condenser (1), housing (2) and waterproof gland cover, it is characterised in that
Described electrolysis condenser (1) passes described housing (2), and described waterproof gland cover is set on described electrolysis condenser (1), and position
To form sealing between described electrolysis condenser (1) and described housing (2), described waterproof gland cover is in claim 1 to 7
Waterproof gland cover described in any one.
9. waterproof sealing mounting structure as claimed in claim 8, it is characterised in that described waterproof sealing mounting structure also includes
PCB (4), described PCB (4) is arranged in described housing (2), and described electrolysis condenser (1) is connected electrically in institute
Stating in PCB (4), the end seal structure (40) of described waterproof gland cover is connected in described PCB (4) shape
Become to seal.
10. a converter, it is characterised in that this converter has the waterproof sealing mounting structure described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620669386.XU CN205792199U (en) | 2016-06-29 | 2016-06-29 | Waterproof gland cover and there is its waterproof sealing mounting structure, converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620669386.XU CN205792199U (en) | 2016-06-29 | 2016-06-29 | Waterproof gland cover and there is its waterproof sealing mounting structure, converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205792199U true CN205792199U (en) | 2016-12-07 |
Family
ID=58127785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620669386.XU Withdrawn - After Issue CN205792199U (en) | 2016-06-29 | 2016-06-29 | Waterproof gland cover and there is its waterproof sealing mounting structure, converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205792199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958800A (en) * | 2016-06-29 | 2016-09-21 | 华远电气股份有限公司 | Waterproof seal cover, waterproof sealing installation structure with waterproof seal cover, and frequency transformer |
-
2016
- 2016-06-29 CN CN201620669386.XU patent/CN205792199U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958800A (en) * | 2016-06-29 | 2016-09-21 | 华远电气股份有限公司 | Waterproof seal cover, waterproof sealing installation structure with waterproof seal cover, and frequency transformer |
| CN105958800B (en) * | 2016-06-29 | 2019-01-08 | 华远电气股份有限公司 | Waterproof gland cover and waterproof sealing mounting structure, frequency converter with it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101488395B (en) | Storage cell | |
| CN103779532B (en) | The current interrupt device of sealing cell, there is the sealing cell of current interrupt device and the manufacture method of sealing cell | |
| CN105958800B (en) | Waterproof gland cover and waterproof sealing mounting structure, frequency converter with it | |
| CN205792199U (en) | Waterproof gland cover and there is its waterproof sealing mounting structure, converter | |
| CN105609680B (en) | battery box with waterproof structure | |
| KR20080041623A (en) | Cover plate assembly for lithium ion battery, battery case and battery using the same | |
| CN107248448A (en) | A kind of GIS external current mutual inductors and GIS device | |
| CN102734564A (en) | Wire harness and pipeline fixing device for refrigerator and refrigerator with fixing device | |
| CN208489277U (en) | Fusing type lithium battery | |
| CN206940508U (en) | Electric flocculation reactor attachment means and electric flocculation reactor | |
| CN207967136U (en) | A kind of lithium battery liquid injection hole sealed air exhaust device | |
| CN206112069U (en) | Aerogenerator cabin cover sealing device | |
| CN202696103U (en) | Waterproof cable joint | |
| CN212461413U (en) | Prevent condenser of electrolyte seepage | |
| CN204516810U (en) | Cylindricality lithium ion battery cover board | |
| CN205030014U (en) | But sealer case of self -balancing pressure | |
| CN207611801U (en) | A kind of alternate form cylinder power lithium battery combination mechanism | |
| KR200479340Y1 (en) | Sealing washer for fastening bolt | |
| CN104006179A (en) | Manufacturing process of sealing structure of four-seal aviation oil valve | |
| CN209843764U (en) | Pressure-bearing battery structure | |
| CN207925220U (en) | A kind of Covered transformer case | |
| CN107658420A (en) | A kind of top cover for lithium rechargeable battery | |
| CN206674389U (en) | A kind of motor controller structure | |
| CN208127518U (en) | High-tension connector and battery pack | |
| CN207116816U (en) | Wall-through connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20190108 |
|
| AV01 | Patent right actively abandoned |