CN108288783A - Power system switch cabinet protection rapid abutting joint mouth - Google Patents
Power system switch cabinet protection rapid abutting joint mouth Download PDFInfo
- Publication number
- CN108288783A CN108288783A CN201710118623.2A CN201710118623A CN108288783A CN 108288783 A CN108288783 A CN 108288783A CN 201710118623 A CN201710118623 A CN 201710118623A CN 108288783 A CN108288783 A CN 108288783A
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- CN
- China
- Prior art keywords
- slot
- fixed column
- fixed
- contact pin
- retaining mechanism
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6278—Snap or like fastening comprising a pin snapping into a recess
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
- H01R13/05—Resilient pins or blades
- H01R13/052—Resilient pins or blades co-operating with sockets having a circular transverse section
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of power system switch cabinet protection rapid abutting joint mouths, including plug, socket；Plug coordinates with socket inserting, plug includes upper shell, contact pin, upper retaining mechanism, upper shell end face is equipped with the first slot, third slot, contact pin is fixed in the first slot, the side of upper shell is equipped with the second slot communicated with third slot, the stretch section of upper retaining mechanism is fixed in the second groove bottom, the locking section of upper retaining mechanism is slidably matched with the second slot, socket includes lower housing, sleeve, fixed column, fixed column is fixed on base housing and is slidably matched with third slot, the locking section snap-fit of fixed column and upper retaining mechanism, lower housing is equipped with the 4th slot corresponding with contact pin, sleeve is fixed in the 4th slot and slides compression fit with contact pin.In conclusion the present invention plants installation, convenient disassembly, stability is strong, and the switchgear protective relaying device of different modes wiring can be sought unity of standard, to reach time saving and energy saving, conveniently effect.
Description
Technical field
The present invention relates to electric field more particularly to a kind of power system switch cabinet protection rapid abutting joint mouths.
Background technology
Currently, switchgear protective relaying device more changes jobs, normalization is carried out.But the product width of more than ten years,
It can not also ensure that the consistency of the terminal connections of product, different manufacturers product wiring are even more using original same producer's product
It is completely inconsistent, to, it causing to need to re-replace new secondary line when equipment rotation, not only workload is huge for these work,
Secondary line reclosing causes secondary circuit reliability decrease, huge workload, traditional protective relaying device such as needs to be driven again
It replaces engineering and is required for multiple steps flow charts every time, heavy workload, time-consuming, and job requirement precision is high.As relay protection is set
There is mispairing, poor contact in the standby wiring between terminal block, and sky has with that can only find wiring problems when debugging in the later stage when waiting mistake
Prodigious security risk.Existing interface grafting is inconvenient, and it is poor to patch rear stability, especially in high voltage environments such as substations
In, the insecure performance that can influence protective relaying device is patched, to cause economic loss or even irremediable electricity consumption calamity
Evil.
Invention content
A kind of installation of present invention offer, convenient disassembly, the strong general-purpose interface of stability can be by the switch of different modes wiring
Cabinet protective relaying device is sought unity of standard, time saving and energy saving to achieve the effect that.
To solve the above problems, this power system switch cabinet protection use rapid abutting joint mouth, including inserting cooperation plug and
Socket it is characterized in that：Plug coordinates with socket inserting, and plug includes upper shell, contact pin, upper retaining mechanism, upper end
Face is equipped with the first slot, third slot, and contact pin is fixed in the first slot, and the side of upper shell is equipped with communicated with third slot second
The stretch section of slot, upper retaining mechanism is fixed in the second groove bottom, and the locking section of upper retaining mechanism is slidably matched with the second slot, socket
Including lower housing, sleeve, fixed column, fixed column is fixed on base housing and is slidably matched with third slot, fixed column and locking
The locking section snap-fit of tight mechanism, lower housing are equipped with the 4th slot corresponding with contact pin, sleeve be fixed in the 4th slot and with
Contact pin slides compression fit；The contact pin includes hollow copper cylinder, and copper cylinder lower end is in round and smooth spherical crown shape, if copper cylinder peripheral ring is equipped with
The cylinder slot being extended up and down along copper cylinder length direction is done, strip copper sheet item is formed between adjacent cartridges slot, is in the middle part of copper sheet item
The round and smooth thick portion being provided projectingly on the outside of to copper cylinder；The sleeve includes the internal diameter copper pipe slightly thinner than thick portion, and copper pipe outer end is coaxially solid
Equipped with bell mouth shape guide pipe.
Plug portion of the present invention is with protective relaying device by connection, and in plug portion, electric wire enters the first slot
Interior to be connect with contact pin, by connection, electric wire enters in the 4th slot to be connect with sleeve for socket part and electrical equipment, plug and
Socket is corresponding and is inserting cooperation, and at this moment the sleeve on the contact pin and socket on plug is compression fit, to realize electricity
The conducting on road, when protective relaying device needed to change, only need plug portion and the mode of connection unified with socket being supplied to
Producer, when plug and socket inserts coordinate completely, fixed column on socket completely into in the third slot on plug,
By the upper retaining mechanism clamping in the second slot communicated vertical with third slot, to ensure the stabilization of plug, socket inserting cooperation
Property, when splitting plugs and sockets, it is only necessary to pin the top board on retaining mechanism, top board pushes the first sliding block, and fixture block is from admittedly
It is detached from card slot on fixed column, to realize the unlock between plug and socket, can easily pull the plug out of the socket.
In this patent, the contact pin includes a circular hollow copper cylinder being installed on upper shell, so not only can be with
Using the good electric conductivity of copper material, the reliability of electric signal transmission is improved, electric current kelvin effect can also be made full use of, reduces this
Patent cost.Copper cylinder peripheral ring is equipped with several slots, and cylinder slot is extended up and down along copper cylinder length direction.In this way, copper tube inner chamber
It is just in communication with the outside by several slots, and copper cylinder periphery wall is divided into several strip copper sheet items by adjacent cartridges slot.
In this patent, the sleeve includes a circular copper pipe being installed on lower housing, and internal diameter of copper pipe and copper cylinder outer diameter are slightly thick, with two
Person can smoothly insert and subject to reliable contacts.In this patent, prominent to round and smooth elasticity on the outside of copper cylinder in the middle part of the copper sheet item of copper cylinder
Go out, form a flexible thick portion, thick portion outer diameter is slightly thicker than internal diameter of copper pipe.The purpose being arranged in this way is that contact pin is made to be inserted into
When sleeve namely when copper cylinder is inserted into copper pipe, the thick portion of copper cylinder can be forced to elastically deform inward, and can thus play makes copper cylinder bullet
Property compress the effect of copper pipe inner wall, namely improve the contact reliability of copper cylinder and copper pipe, namely ensure that contact pin and sleeve
Reliability of electrical connection.In this patent, copper cylinder lower end be in round and smooth spherical crown shape, copper pipe outer end be coaxially installed with the thick lower end in upper end with
The isometrical bell mouth shape guide pipe of copper pipe.The purpose being arranged in this way is, can utilize the thicker guide pipe and sharper copper cylinder to be
Contact pin is inserted into sleeve and play the guiding role, and enables that contact pin is accurate, quick insertion sleeve, time saving and energy saving, substantially increases work effect
Rate.
As an improvement, the upper retaining mechanism includes top board, the first sliding block, the first spring, the locking section is first
Sliding block, the stretch section are the first spring, and the first briquetting is fixed together with the first spring by the first sliding block.
One end of first spring is fixed in the bottom surface of the second slot, and the other end is fixed on an end face of the first sliding block, the
Another end face of one sliding block and top board are affixed, and during use, retaining mechanism can be realized second in pressing top board
Sliding in slot.
As an improvement, first sliding block is equipped with fixture block, the fixed column side is equipped with and fixture block snap-fit
Card slot.
When socket and plug inserts cooperation completely, the card slot in fixed column is located at the junction of the second slot and third slot,
Fixture block slipping into card slot with upper retaining mechanism on upper retaining mechanism, since the elastic force of the first spring acts on, to
Clamping fixed column.
It is installed on lower housing end face as an improvement, the fixed column is a multiple and point two rows, the spacing of left bank fixed column
It is different from the right spacing of row's fixed column.
In this patent, for fixed column at least there are three effect, an effect is in upper shell and lower housing inserting cooperation
Play the guiding role, both make can quick assembling, improve working efficiency.Second effect is by fixture block and card slot by upper shell
It is locked together with lower housing fixation, realizes quick locking and the unlock of upper shell and lower housing, more convenient operation.If guide rail prolongs
The direction stretched is left and right directions, then the two rows of fixed columns being installed on lower housing can be referred to as left bank fixed column and right row
Fixed column.In this patent, the spacing of fixed column is different from the spacing of fixed column in right row's fixed column in left bank fixed column, as
Non-centrosymmetry.Therefore, the third of fixed column, which acts on, is exactly so that there was only a unique counterparty between plug and socket
Coordinate to inserting, avoid plug and put the cart before the horse so as to cause the possibility of wrong plug, avoids because wrong circuit leads to short circuit or burns
The accident for ruining machine has the function of improving working efficiency and improves job security.
As an improvement, the upper shell, lower housing are respectively equipped with the threaded hole communicated with the first slot, the 4th slot, threaded hole
It is interior to be equipped with screw with matching.
When being wired to contact pin, sleeve, screw enters the first slot by the threaded hole communicated with the first slot or the 4th slot
Or the 4th in slot, and then compress electric wire.
As an improvement, the guide rail is dual-cavity guide rail, the bottom surface of guide rail is equipped with threaded hole.
Dual-cavity guide rail is that two guide rails are fixed together by a floor level, corresponding first briquetting, the
Two briquettings are equally two groups, increase the stabilization row of installation in this way, and guide rail passes through the threaded hole of bottom surface and with matching
Screw is connected on the cabinet face of switchgear.
As an improvement, upper shell is equipped with the fair line plate being fixed on upper shell end face.
The cable set patched is banded in by band etc. on fair line plate, and both beauty had reliable and stable.
As an improvement, the upper end of fixed column is pointed.
The upper end of fixed column is set as pointed and is more convenient to be inserted into third slot.
The present invention kind installation, convenient disassembly in summary, stability is strong, can protect the switchgear relay of different modes wiring
Protection unit is sought unity of standard, to reach time saving and energy saving, conveniently effect.
Following accompanying drawings is described further,
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the plug construction schematic diagram of the present invention；
Fig. 3 is the socket structure schematic diagram of the present invention；
Fig. 4 is the entirety sectional view of the present invention；
Fig. 5 is the comparison structure schematic diagram of upper retaining mechanism and lower retaining mechanism；
Fig. 6 is the structural schematic diagram of contact pin and sleeve；
Fig. 7 is the assembling figure after contact pin and sleeve assembly.
Specific implementation mode
As shown, the power system switch cabinet protection rapid abutting joint mouth includes plug 1, socket 2；Plug 1 and socket 2
Inserting cooperation, plug 1 include upper shell 3, contact pin 4, upper retaining mechanism 5, and 3 end face of upper shell is equipped with the first slot 6, third slot 8,
Contact pin 4 is fixed in the first slot 6, and the side of upper shell 3 is equipped with the second slot 7 communicated with third slot 8, upper retaining mechanism 5
Stretch section is fixed in 7 bottom surface of the second slot, and the locking section of upper retaining mechanism 5 is slidably matched with the second slot 7, and socket 2 includes lower housing
9, sleeve 10, fixed column 11, fixed column 11 are fixed on base housing and are slidably matched with third slot 8, fixed column 11 and locking
The locking section snap-fit of tight mechanism 5, lower housing 9 are equipped with the 4th slot 12 corresponding with contact pin 4, and sleeve 10 is fixed in the 4th slot
Compression fit is slided in 12 and with contact pin 4.
1 part of plug of the present invention is with protective relaying device by connection, and in 1 part of plug, electric wire enters first
It is connect with contact pin 4 in slot 6, with electrical equipment by connection, electric wire enters in the 4th slot 12 and connects with sleeve 10 2 part of socket
It connects, plug 1 is corresponding with socket 2 and is inserting cooperation, and at this moment the contact pin 4 on plug 1 is to compress with the sleeve 10 on socket 2
Cooperation, to realize the conducting of circuit, when protective relaying device needed to change, only needs to unite by 1 part of plug and with socket 2
One mode of connection is supplied to producer, and in plug 1 and the inserting cooperation completely of socket 2, the fixed column 11 on socket 2 is complete
It enters in the third slot 8 on plug 1, by 5 clamping of upper retaining mechanism in the second slot 7 communicated vertical with third slot 8, thus
Ensure the stability that plug 1, the inserting of socket 2 coordinate, when splitting 1 socket 2 of plug, it is only necessary to pin upper on retaining mechanism 5
Pressing plate 16, top board 16 push the first sliding block 17, and fixture block 19 is detached from from the card slot 20 in fixed column 11, to realize plug 1
With the unlock between socket 2,1 can be easily pulled the plug out of the socket.
In this patent, the contact pin includes a circular hollow copper cylinder 01 being installed on upper shell, not only may be used in this way
Using the good electric conductivity of copper material, to improve the reliability of electric signal transmission, electric current kelvin effect can also be made full use of, reduce
This patent cost.Copper cylinder peripheral ring is equipped with several slots 02, and cylinder slot is extended up and down along copper cylinder length direction.In this way, copper cylinder
Inner cavity is just in communication with the outside by several slots, and copper cylinder periphery wall is divided into several strip copper sheet items by adjacent cartridges slot
03.Because copper sheet item is relatively thin longer, therefore has certain elasticity.In specific manufacture, generally using alloy material or
Copper-plating technique, to ensure the elasticity of electric conductivity and copper sheet item.In this patent, the sleeve includes one be installed on lower housing
Root circular copper pipe 05, internal diameter of copper pipe and copper cylinder outer diameter are slightly thick, and the two of being subject to can smoothly insert and reliable contacts.In this patent
In, it is prominent to round and smooth elasticity on the outside of copper cylinder in the middle part of the copper sheet item of copper cylinder, form a flexible thick portion 04, thick portion outer diameter ratio
Internal diameter of copper pipe is slightly thick.When the purpose being arranged in this way is when contact pin being made to be inserted into sleeve namely copper cylinder insertion copper pipe, the thick portion of copper cylinder
It can be forced to elastically deform inward, can thus play the role of making copper cylinder elastic compression copper pipe inner wall, namely improve copper cylinder
With the contact reliability of copper pipe, namely the reliability of electrical connection of contact pin and sleeve ensure that.In this patent, copper cylinder lower end is in circle
Sliding spherical crown shape, copper pipe outer end are coaxially installed with the thick lower end in upper end and the isometrical bell mouth shape guide pipe 06 of copper pipe.It is arranged in this way
Purpose be that can to utilize thicker guide pipe and sharper copper cylinder be that contact pin is inserted into sleeve and play the guiding role, enable contact pin
Accurately, quick insertion sleeve, it is time saving and energy saving, it greatly improves work efficiency.
In the present invention, 9 side of the lower housing is equipped with the 5th slot 13, is equipped in lower housing 9 and matches with the sliding of the 5th slot 13
The lower retaining mechanism 14 closed, further includes guide rail 15, socket 2 passes through lower retaining mechanism 14 and 15 snap-fit of guide rail.
Socket 2 is fixed on by lower retaining mechanism 14 on guide rail 15, and when dismounting only needs to press lower platen 27, realizes locking
Mechanism unlocks, to realize that socket 2 is detached from from guide rail 15.
In the present invention, the upper retaining mechanism 5 includes top board 16, the first sliding block 17, the first spring 18, the locking section
For the first sliding block 17, the stretch section is the first spring 18, and the first briquetting 22 is affixed by the first sliding block 17 with the first spring 18
Together.
One end of first spring 18 is fixed in the bottom surface of the second slot 7, and the other end is fixed in an end face of the first sliding block 17
On, another end face of the first sliding block 17 and top board 16 are affixed, and during use, locking can be realized in pressing top board 16
Sliding of the mechanism 5 in the second slot 7.
In the present invention, first sliding block 17 is equipped with fixture block 19, and 11 side of the fixed column is equipped with blocks with fixture block 19
The card slot 20 of tight fit.
When inserting coordinates completely for socket 2 and plug 1, the card slot 20 in fixed column 11 is located at the second slot 7 and third slot 8
Junction, the slipping into card slot 20 with upper retaining mechanism 5 of fixture block 19 on upper retaining mechanism 5, due to the first spring 18
Elastic force effect, to clamping fixed column 11.
In the present invention, the fixed column 11 be a multiple and point two rows be installed on 9 end face of lower housing, left bank fixed column 11 it
Between spacing it is different from the spacing between right row's fixed column 11.
In this patent, for fixed column at least there are three effect, an effect is in upper shell and lower housing inserting cooperation
Play the guiding role, both make can quick assembling, improve working efficiency.Second effect is by fixture block and card slot by upper shell
It is locked together with lower housing fixation, realizes quick locking and the unlock of upper shell and lower housing, more convenient operation.If guide rail prolongs
The direction stretched is left and right directions, then the two rows of fixed columns being installed on lower housing can be referred to as left bank fixed column and right row
Fixed column.In this patent, the spacing of fixed column is different from the spacing of fixed column in right row's fixed column in left bank fixed column, as
Non-centrosymmetry.Therefore, the third of fixed column, which acts on, is exactly so that there was only a unique counterparty between plug and socket
Coordinate to inserting, avoid plug and put the cart before the horse so as to cause the possibility of wrong plug, avoids because wrong circuit leads to short circuit or burns
The accident for ruining machine has the function of improving working efficiency and improves job security.In the present embodiment, left bank fixed column and
Right row's fixed column all respectively has two fixed columns, but intercolumniation is fixed in left bank fixed column much smaller than fixed column in right row's fixed column
Spacing can make staff that can tell cartridge insertion direction at a glance, improve work efficiency.
In the present invention, the lower retaining mechanism 14 includes the second sliding block 21, lower platen 27, the first briquetting 22, the second briquetting
23, second spring 28.Second briquetting 23 is affixed by the second sliding block 21 with the first spring 18, and the first briquetting 22 is fixed in lower housing
On 9 bottom surface, lower platen 27 and the second sliding block 21 are hinged cooperations, and middle-end and the lower housing 9 of lower platen 27 are hinged cooperations, under
Pressing plate 27 is concavity, and lower platen 27 is hinged in middle end position and socket 2, to form a lever, one end of lower platen 27 with
The hingedly cooperation of second sliding block 21, when installation, as long as the other end of pressing lower platen 27, due to lever principle, lower platen 27 is swung
To drive the second sliding block 21 to be slided along the 5th slot 13, the second briquetting 23 on the second sliding block 21 is displaced outwardly therewith,
First briquetting 22 becomes larger at a distance from the second briquetting 23, and socket 2 is placed on guide rail 15 by this when, unclamps lower platen 27,
Since the second sliding block of effect 21 of second spring 28 moves backward, the second briquetting 23 compresses guide rail 15, to realize consolidating for socket 2
It is fixed.
In the present invention, the upper shell 3, lower housing 9 are respectively equipped with the threaded hole 24 communicated with the first slot 6, the 4th slot 12,
Screw 25 with matching is equipped in threaded hole 24.
When being wired to contact pin 4, sleeve 10, screw 25 passes through the threaded hole 24 that is communicated with the first slot 6 or the 4th slot 12
Into in the first slot 6 or the 4th slot 12, and then compress electric wire.
In the present invention, the guide rail 15 is dual-cavity guide rail 15, and the bottom surface of guide rail 15 is equipped with threaded hole 24.
Dual-cavity guide rail 15 is that two guide rails 15 are fixed together by a floor level, corresponding first briquetting
22, the second briquetting 23 is equally two groups, increases the stabilization row of installation in this way, guide rail 15 by the threaded hole 24 of bottom surface and with
Matched screw 25 be connected on the cabinet face of switchgear.
In the present invention, upper shell 3 is equipped with the fair line plate 26 being fixed on 3 end face of upper shell.
The cable set patched is banded in by band etc. on fair line plate 26, and both beauty had reliable and stable.
In the present invention, the upper end of fixed column 11 is pointed.
The upper end of fixed column 11 is set as pointed and is more convenient to be inserted into third slot 8.
Claims (7)
1. a kind of power system switch cabinet protection rapid abutting joint mouth, includes the plug of inserting cooperation（1）And socket（2）, special
Sign is：Plug（1）Including upper shell（3）, contact pin（4）, upper retaining mechanism（5）, upper shell（3）Middle part is equipped with by several first slots
（6）The slot array of composition, slot array periphery are equipped with several third slots（8）, contact pin（4）It is fixed in the first slot（6）It is interior, upper shell
（3）It is inside additionally provided with and third slot（8）Second slot of inner end vertical connection（7）, upper retaining mechanism（5）Including being fixed in the second slot
（7）The stretch section of bottom surface further includes and the second slot（7）The locking section being slidably matched；Socket（2）Including lower housing（9）, sleeve
（10）, fixed column（11）, fixed column（11）It is fixed in lower housing（9）It is upper and with third slot（8）Inserting cooperation is corresponded, it is fixed
Column（11）Inner segment can be with upper retaining mechanism（5）Locking section snap-fit, lower housing（9）It is equipped with and contact pin（4）Corresponding
Four slots（12）, sleeve（10）It is fixed in the 4th slot（12）Interior and and contact pin（4）Slide compression fit；The contact pin（4）Including in
Empty copper cylinder（01）, copper cylinder lower end is in round and smooth spherical crown shape, and copper cylinder peripheral ring is equipped with several extend up and down along copper cylinder length direction and sets
The cylinder slot set（02）, strip copper sheet item is formed between adjacent cartridges slot（03）, for round and smooth prominent on the outside of copper cylinder in the middle part of copper sheet item
The thick portion of setting（04）；The sleeve（10）Including the internal diameter copper pipe slightly thinner than thick portion（05）, copper pipe outer end is coaxially installed with loudspeaker
Mouth shape guide pipe（06）；The upper retaining mechanism（5）Including top board（16）, the first sliding block（17）, the first spring（18）, institute
It is the first sliding block to state locking section（17）, the stretch section is the first spring（18）, the first briquetting（22）With the first spring（18）It is logical
Cross the first sliding block（17）It is fixed together.
2. a kind of power system switch cabinet protection rapid abutting joint mouth as described in claim 1, it is characterized in that：Described first slides
Block（17）It is equipped with fixture block（19）, the fixed column（11）Side is equipped with and fixture block（19）The card slot of snap-fit（20）.
3. a kind of power system switch cabinet protection rapid abutting joint mouth as claimed in claim 2, it is characterized in that：The fixed column
（11）It is installed in lower housing for a multiple and point two rows（9）On end face, the spacing of the spacing of left bank fixed column and right row's fixed column is not
Together.
4. a kind of power system switch cabinet protection rapid abutting joint mouth as claimed in claim 3, it is characterized in that：The upper shell
（3）, lower housing（9）It is respectively equipped with and the first slot（6）, the 4th slot（12）The threaded hole communicated（24）, threaded hole（24）Inside it is equipped with
Screw with matching（25）.
5. a kind of power system switch cabinet protection rapid abutting joint mouth as claimed in claim 4, it is characterized in that：The guide rail
（15）For dual-cavity guide rail, guide rail（15）Bottom surface be equipped with threaded hole.
6. a kind of power system switch cabinet protection rapid abutting joint mouth as claimed in claim 5, it is characterized in that：Upper shell（3）
End face is equipped with fair line plate（26）.
7. a kind of power system switch cabinet protection rapid abutting joint mouth as claimed in claim 6, it is characterized in that：Fixed column（11）
Upper end be it is pointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118623.2A CN108288783A (en) | 2017-03-01 | 2017-03-01 | Power system switch cabinet protection rapid abutting joint mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118623.2A CN108288783A (en) | 2017-03-01 | 2017-03-01 | Power system switch cabinet protection rapid abutting joint mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108288783A true CN108288783A (en) | 2018-07-17 |
Family
ID=62831509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710118623.2A Pending CN108288783A (en) | 2017-03-01 | 2017-03-01 | Power system switch cabinet protection rapid abutting joint mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108288783A (en) |
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Application publication date: 20180717 |