CN206074139U - One kind exempts from threading plug-in main transformer temperature table - Google Patents
One kind exempts from threading plug-in main transformer temperature table Download PDFInfo
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- CN206074139U CN206074139U CN201621141971.9U CN201621141971U CN206074139U CN 206074139 U CN206074139 U CN 206074139U CN 201621141971 U CN201621141971 U CN 201621141971U CN 206074139 U CN206074139 U CN 206074139U
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Abstract
The utility model discloses one kind exempts from threading plug-in main transformer temperature table, which enters the wire of temperature controller case without the need for plug, is hardly damaged.This utility model includes temperature controller, and the temperature controller includes housing, upper cover body and lower box body of the housing comprising mutually assembling；The bottom of the housing is opened up for placing the through hole of wire；Through hole over-assemble has for clamping the open vertical gate enclosed component of wire；The open vertical gate enclosed component includes upper clip and lower clamping piece；Through hole top edge assembles upper clip, through hole lower limb assembling lower clamping piece；Upper clip and lower clamping piece semi-circular shape of the one side for depression in opposite directions, the semi-circular shape both sides of upper clip and lower clamping piece extend mounting ear, are offered for wearing the bolt hole of fishbolt on mounting ear.
Description
Technical field
Temp controlled meter on this utility model transformator, specifically for monitoring transformer temperature.
Background technology
Main variable temperature controller (thermometer) bottom in the market is provided with through wires hole, needs when installing or overhaul temperature controller
Staff is wanted to carry out threading.As hole is little, cable matter hard, threading spaces compact, it is easy to cause cable insulation damages.
Insulation damages will cause short circuit, send out control signal by mistake；Another aspect terminals are that screw is fixed, the easy stripped thread of screw terminal.
Changing temperature controller needs to pull down 12 lines, then wraps up the end of a thread with insulating tape respectively.Easily cause during reconnection line set drop,
Wiring phase sequence mistake；Temperature controller is installed vertically on eminence in transformer station, must climb insulating ladder or insulation bench, every time during wiring
Threading will take for many times and go to complete this " large-engineering ".These drawbacks to we maintenance and verifying work bring it is many not
Just.
Figure 10 shows a kind of known features schematic diagram of BWY-804 series main transformer temperature table of the prior art；Its energy
It is enough clearly to find out that housing bottom includes three through wires holes；This utility model is also to have carried out base for the mounting structure of this part
Plinth is improved, and the part for playing basic temperature controller function with remaining part identical in Figure 10 still selects the structure of prior art.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to disclose one kind and exempt from
Threading plug-in main transformer temperature table, which enters the wire of temperature controller case without the need for plug, is hardly damaged.
This utility model solves the technical scheme adopted by its technical problem：One kind exempts from threading plug-in main transformer temperature
Table, comprising temperature controller, the temperature controller includes housing, upper cover body and lower box body of the housing comprising mutually assembling；The shell
The bottom of body is opened up for placing the through hole of wire；Through hole over-assemble has for clamping the open vertical gate enclosed component of wire；Institute
Open vertical gate enclosed component is stated comprising upper clip and lower clamping piece；Through hole top edge assembles upper clip, and the assembling of through hole lower limb is lower to press from both sides
Piece；
Prolong the semi-circular shape both sides of upper clip and lower clamping piece semi-circular shape in opposite directions simultaneously for depression, upper clip and lower clamping piece
Mounting ear is stretched out, is offered on mounting ear for wearing the bolt hole of fishbolt.
As a kind of preferred implementation of the present utility model：The wire is placed in set spool, covers spool and the shell
Sealed by encapsulant between the through hole of body bottom；During the encapsulant is fire-proof mud, caulking gum and adhesive waterproof tape
It is a kind of.
As a kind of preferred implementation of the present utility model：One fixed installation of the upper clip and lower clamping piece, one
Installation is slided up and down along housing bottom end surface；The fixed installation is referred to extends and shell on the surface of upper clip or lower clamping piece
The parallel installing plate in body bottom, opens up fixing hole on the installing plate, fixedly mounts the installing plate by fixed screw
In housing bottom.
As a kind of preferred implementation of the present utility model：The housing bottom is also associated with switching device；It is described to cut
The assembling shell that changing device is fixed comprising the fixed support and fixed support for being fixed on housing bottom；The assembling shell includes box body,
The bottom of box body is the terminal block installing plate for installing pluggable terminals row；One end of the wire is placed in the housing of temperature controller
Interior, the other end of wire is placed in the box body of switching device, and is electrically connected with pluggable terminals row.
As a kind of preferred implementation of the present utility model：The pluggable terminals row is two groups, and one group is verification plug
Terminal block, another group is arranged for work pluggable terminals；It is provided with the box body for wire electrical connection is switched to verification plug
Terminal block or work pluggable terminals row or for 12 double-pole double throw switches in room.
As a kind of preferred implementation of the present utility model：The side of the assembling shell is provided with double for controlling 12 knives
The manipulation knob of throw switch work, the manipulation knob are arranged on control panel, and work mark is printed with the control panel
Know, maintenance is identified and checking mark；The manipulation knob and control panel are covered by transparent switch cover.
As a kind of preferred implementation of the present utility model：The bottom of the terminal block installing plate of the assembling shell is provided with
For covering the closure of the pluggable terminals row；The closure bottom offers cable hole.
As a kind of preferred implementation of the present utility model：The bottom of the terminal block installing plate offers seal groove,
Mosaic seal in seal groove, the closure are assembled in seal groove by pressure seal.
As a kind of preferred implementation of the present utility model：The lower box body bottom of the housing of the temperature controller offers three
Individual through wires hole, the through wires hole are closed by bolt plug；The bottom of the bolt plug offers tapped blind hole, the fixation
Support is threaded connection and is fixedly mounted on the tapped blind hole.
This utility model has advantages below compared with prior art：
One kind disclosed in this utility model exempts from threading plug-in main transformer temperature table, and the bottom of housing is opened up for placing wire
Through hole；Through hole over-assemble has for clamping the open vertical gate enclosed component of wire；The open vertical gate enclosed component is comprising upper
Intermediate plate and lower clamping piece；Through hole top edge assembles upper clip, through hole lower limb assembling lower clamping piece；Upper clip and the opposite one side of lower clamping piece
For the semi-circular shape of depression, mounting ear is extended in the semi-circular shape both sides of upper clip and lower clamping piece, offer on mounting ear for
Wear the bolt hole of fishbolt.Instrument lid is pulled down during connecting wire, then by wire be directly placed at upper clip and under
In semi-circular shape between intermediate plate, close the lid and compress and tighten upper clip and lower clamping piece, finally realize reliable wire folder
Fasten, without the need for threading, it is to avoid the harness damage that threading process brings.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of specific embodiment of the present utility model；
Fig. 2 is that specific embodiment shown in Fig. 2 removes closure and the structural representation after switch cover；
Fig. 3 removes the structural representation after switching device for specific embodiment shown in Fig. 2；
Fig. 4 is the fundamental diagram of 12 double-pole double throw switches；
Electrical wiring schematic diagrams of the Fig. 5 for switching device；
Fig. 6 is the structural representation of the upper clip of open vertical gate enclosed component of the present utility model；
Fig. 7 is the structural representation of the lower clamping piece of open vertical gate enclosed component of the present utility model；
Fig. 8 is a kind of dimensional structure diagram of specific embodiment of closure of the present utility model；
Fig. 9 is a kind of dimensional structure diagram of specific embodiment of switch cover of the present utility model；
Figure 10 is a kind of known features schematic diagram of BWY-804 series main transformer temperature table of the prior art.
Description of reference numerals：
1- indicates pointer, and 2- dial plates, 3- roller screws, 4- dial drums, 5- joints, 6- capillary tubies, 7- binding posts, 8- are micro-
Dynamic switch, 9- red check handles, 10- indicate indicators, 11- corrugated tubes；
100- temperature controllers, 200- open vertical gate enclosed components, 300- switching devices；
101- upper cover bodies, 102- lower box bodies；201- upper clips, 202- fixing holes, 203- lower clamping pieces, 204- set spools,
205- bolt plugs, 206- tapped blind holes；301- switchs cover, 302- fixed supports, 303- terminal block installing plates, 304- sealings
Lid, 305- manipulation knobs, 306- control panels, 307- verification plug-in terminal blocks, 308- work plug-in terminal blocks.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment describes this utility model specific embodiment：
It should be noted that the structure illustrated in this specification institute accompanying drawing, ratio, size etc., only to coordinate explanation
Content disclosed in book, so that those skilled in the art understands and reads, is not limited to this utility model enforceable
Qualificationss, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated this utility model is not affected
Effect and the purpose that can reach under, all should still fall and obtain the scope that can cover in the technology contents disclosed in this utility model
It is interior.
Meanwhile, in this specification it is cited such as " on ", D score, "left", "right", the term of " centre " and " " etc., also
Only understanding for ease of narration, and be not used to limit the enforceable scope of this utility model, its relativeness are altered or modified,
Under without essence change technology contents, when being also considered as the enforceable category of this utility model.
Lower section when " bottom " equipment vertical direction described in this specification is installed.
As shown in Fig. 1～9, specific embodiment of the present utility model is it illustrates；As illustrated, this utility model is disclosed
One kind exempt from threading plug-in main transformer temperature table, comprising temperature controller 100, the temperature controller includes housing, and the housing includes phase
The upper cover body 101 for mutually assembling and lower box body 102；The bottom of the housing is opened up for placing the through hole of wire；Through hole over-assemble
Have for clamping the open vertical gate enclosed component 200 of wire；The open vertical gate enclosed component includes upper clip 201 and lower clamping piece
203；Through hole top edge assembles upper clip, through hole lower limb assembling lower clamping piece；
Prolong the semi-circular shape both sides of upper clip and lower clamping piece semi-circular shape in opposite directions simultaneously for depression, upper clip and lower clamping piece
Mounting ear is stretched out, is offered on mounting ear for wearing the bolt hole of fishbolt.
Preferably, as shown in the figure：The wire is placed in set spool 204, cover spool and the housing bottom through hole it
Between by encapsulant seal；The encapsulant is the one kind in fire-proof mud, caulking gum and adhesive waterproof tape.Set spool conduct
Protective case can allow assembling process more convenient, also more easily seal.
Preferably, as shown in the figure：One fixed installation of the upper clip and lower clamping piece, one along on housing bottom end surface
Lower slider is installed；The fixed installation to be referred to and extend the installation parallel with housing bottom on the surface of upper clip or lower clamping piece
Plate, opens up fixing hole 202 on the installing plate, and the installing plate is fixedly mounted on housing bottom by fixed screw.On
Just wire clamping can be clamped after intermediate plate and the relative locking of lower clamping piece.
Preferably, as shown in the figure：The housing bottom is also associated with switching device 300；The switching device includes fixation
Fixed support 302 in housing bottom, and the assembling shell fixed of fixed support；The assembling shell includes box body, the bottom of box body
It is the terminal block installing plate 303 for installing pluggable terminals row；One end of the wire is placed in the housing of temperature controller, wire
The other end is placed in the box body of switching device, and is electrically connected with pluggable terminals row.Switching device is used as connecting with outer lead
The device for connecing can realize the pluggable terminals row is plugged in normal use, just by plug only in demolition and maintenance
Removing for pluggable terminals row is realized in action；So the life-span upgrading of pluggable terminals row is had very great help.
The structure of pluggable terminals row is prior art, physical dimension may be selected according to design requirement plug-in terminal block and is
The male and female docking terminal block of 11cm × 3.5cm × 3cm.In terms of electric insulation, the running voltage of live temperature controller is exchange
220V, contact output voltage are direct current 75V, export DC current 4-20mA.So may be selected withstanding voltage be alternating current-direct current 600V,
The terminal block of maximum allowable current-carrying capacity 10A, you can meet and require.
Preferably, as shown in the figure：The pluggable terminals row is two groups, and one group is verification pluggable terminals row 307, and another group is
Work pluggable terminals row 303；It is provided with the box body for wire electrical connection being switched to verification pluggable terminals row or being worked
Pluggable terminals are arranged or for 12 double-pole double throw switches in room.
Preferably, as shown in the figure：The side of the assembling shell is provided with for controlling the manipulation that 12 double-pole double throw switches work
Knob 305, the manipulation knob are arranged on control panel 306, and work mark, maintenance mark are printed with the control panel
And checking mark；The manipulation knob and control panel are covered by transparent switch cover 301.
Above-mentioned specific embodiment, can easily switch to verification state and working condition and maintenance state very much, and 12
The operation principle of double-pole double throw switch is as shown in figure 4, it will be 12 double-pole double throw switches that commutator be applied to herein.We are by temperature control
Public input signal S1-S12 of the output signal of device as 12 double-pole double throw switches, then the flow-out signal of 12 double-pole double throw switches will
Two-terminal row J1-J12, G1-G12 are flowed into according to switching state.
12 double-pole double throw switches are used for the double pluggable terminals rows of switching control.Achievable plug-in wiring and signal switching：Pass through
Signal switching realizes that verification terminal block, activating terminal row are separated.When switching to verification terminal block, temperature controller signal reaches verification
Mouthful；When switching to activating terminal row, signal passes through the incoming backstage measure and control device in loop；Only needing to install or changing temperature controller
Deng in particular cases just pluggable terminals are arranged, reduce the plug to terminal block and damage.Electric hookup is as shown in Figure 3.
Preferably, as shown in the figure：The bottom of the terminal block installing plate of the assembling shell is provided with for covering the plug
The closure 304 of terminal block；The closure bottom offers cable hole.Closure is in order to realize the use environment of outdoor installation
Require.
Preferably, as shown in the figure：The bottom of the terminal block installing plate offers seal groove, and sealing is inlayed in seal groove
Bar, the closure are assembled in seal groove by pressure seal.The pressure seal of seal groove ensure that sealing reliability.
Preferably, as shown in the figure：The lower box body bottom of the housing of the temperature controller offers three through wires holes, the threading
Closed by bolt plug 205 in hole；The bottom of the bolt plug offers tapped blind hole 206, and the fixed support passes through spiral shell
Stricture of vagina is connected on the tapped blind hole.Three through wires holes as shown in Figure 10, are wearing of having existed in prior art
String holes, exempts from threading structure due to of the present utility model, and the through wires hole is discarded, present embodiment discloses " twice laid "
Structure, it has been found that former through wires hole can be carried out " useless hole utilization ".Since improvement and design has eliminated wearing for script
String holes, then we can consider switching device is fixedly connected by this 3 through wires holes.Such " useless hole utilization " both
It is attractive in appearance and do not affect temperature controller this body structure.Finally, we are attached using screw-rod structure, and stable connection, sealing are intact.
This utility model preferred implementation is explained in detail above in conjunction with accompanying drawing, but this utility model is not limited to
Above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can be with without departing from this utility model
Make a variety of changes on the premise of objective.
Many other changes and remodeling can be made without departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, scope of the present utility model is defined by the following claims.
Claims (9)
1. one kind exempts from threading plug-in main transformer temperature table, and comprising temperature controller, the temperature controller includes housing, and the housing includes phase
The upper cover body for mutually assembling and lower box body；It is characterized in that：The bottom of the housing is opened up for placing the through hole of wire；On through hole
It is assembled with for clamping the open vertical gate enclosed component of wire；The open vertical gate enclosed component includes upper clip and lower clamping piece；
Through hole top edge assembles upper clip, through hole lower limb assembling lower clamping piece；
Extend the semi-circular shape both sides of upper clip and lower clamping piece semi-circular shape in opposite directions simultaneously for depression, upper clip and lower clamping piece
Mounting ear, offers on mounting ear for wearing the bolt hole of fishbolt.
2. one kind as claimed in claim 1 exempts from threading plug-in main transformer temperature table, it is characterised in that：The wire is placed in set line
In pipe, sealed by encapsulant between set spool and the through hole of the housing bottom；The encapsulant is fire-proof mud, sealing
One kind in rubber and adhesive waterproof tape.
3. one kind as claimed in claim 1 exempts from threading plug-in main transformer temperature table, it is characterised in that：The upper clip and lower folder
One fixed installation of piece, one slides up and down installation along housing bottom end surface；It is described fixed installation refer to upper clip or under
The installing plate parallel with housing bottom is extended on the surface of intermediate plate, opens up fixing hole, by fixed screw on the installing plate
The installing plate is fixedly mounted on into housing bottom.
4. one kind as claimed in claim 1 exempts from threading plug-in main transformer temperature table, it is characterised in that：The housing bottom also connects
It is connected to switching device；The assembling shell that the switching device is fixed comprising the fixed support and fixed support for being fixed on housing bottom；
The assembling shell includes box body, and the bottom of box body is the terminal block installing plate for installing pluggable terminals row；The one of the wire
End is placed in the housing of temperature controller, and the other end of wire is placed in the box body of switching device, and is electrically connected with pluggable terminals row
Connect.
5. one kind as claimed in claim 4 exempts from threading plug-in main transformer temperature table, it is characterised in that：The pluggable terminals are arranged
Two groups, one group is verification pluggable terminals row, and another group is arranged for work pluggable terminals；It is provided with the box body for wire is electric
Connection switches to verification pluggable terminals row or the pluggable terminals row or for 12 double-pole double throw switches in room of working.
6. one kind as claimed in claim 5 exempts from threading plug-in main transformer temperature table, it is characterised in that：The side of the assembling shell
It is provided with for controlling the manipulation knob that 12 double-pole double throw switches work, the manipulation knob is arranged on control panel, the behaviour
Work mark, maintenance mark and checking mark are printed with control panel；The manipulation knob and control panel are opened by transparent
Close cover to cover.
7. one kind as claimed in claim 5 exempts from threading plug-in main transformer temperature table, it is characterised in that：The terminal of the assembling shell
The bottom of row's installing plate is provided with for covering the closure that the pluggable terminals are arranged；The closure bottom offers cabling
Hole.
8. one kind as claimed in claim 7 exempts from threading plug-in main transformer temperature table, it is characterised in that：The terminal block installing plate
Bottom offer seal groove, mosaic seal in seal groove, the closure are assembled in seal groove by pressure seal.
9. one kind as claimed in claim 4 exempts from threading plug-in main transformer temperature table, it is characterised in that：The housing of the temperature controller
Lower box body bottom offer three through wires holes, the through wires hole is closed by bolt plug；Open the bottom of the bolt plug
Tapped blind hole is provided with, the fixed support is threaded connection and is fixedly mounted on the tapped blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141971.9U CN206074139U (en) | 2016-10-11 | 2016-10-11 | One kind exempts from threading plug-in main transformer temperature table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141971.9U CN206074139U (en) | 2016-10-11 | 2016-10-11 | One kind exempts from threading plug-in main transformer temperature table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074139U true CN206074139U (en) | 2017-04-05 |
Family
ID=58442880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621141971.9U Active CN206074139U (en) | 2016-10-11 | 2016-10-11 | One kind exempts from threading plug-in main transformer temperature table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801541A (en) * | 2018-06-21 | 2018-11-13 | 国网福建省电力有限公司检修分公司 | A kind of SF6Pressure gauge structure |
-
2016
- 2016-10-11 CN CN201621141971.9U patent/CN206074139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801541A (en) * | 2018-06-21 | 2018-11-13 | 国网福建省电力有限公司检修分公司 | A kind of SF6Pressure gauge structure |
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