CN205539213U - Apparatus for improving accuracy of power frequency electric field intensity detecting device - Google Patents
Apparatus for improving accuracy of power frequency electric field intensity detecting device Download PDFInfo
- Publication number
- CN205539213U CN205539213U CN201620064594.7U CN201620064594U CN205539213U CN 205539213 U CN205539213 U CN 205539213U CN 201620064594 U CN201620064594 U CN 201620064594U CN 205539213 U CN205539213 U CN 205539213U
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- CN
- China
- Prior art keywords
- base plate
- detection equipment
- threaded rod
- bottom plate
- electric field
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- 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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Abstract
The utility model discloses an apparatus for improving accuracy of power frequency electric field intensity detecting device, including lock mechanism, sealing device. Sealing device includes bottom plate and sealed cowling, be equipped with on the bottom plate can installation and measuring equipment the base and switch function post that can control detection equipment probe of probe, the probe rod that the base passed bottom plate and check out test set downwards is connected, the switch function post passes the bottom plate downwards and extends to the bottom plate outside, the sealed cowling lock is on the bottom plate, and sealed cowling and bottom plate constitute a cavity. Fastening body and the ascending fixed pedestal of drive bottom plate that lock mechanism falls on the drive sealed cowling. Through above -mentioned technical scheme, fold about lock mechanism makes with separate the sealed cowling and the bottom plate is more simple and convenient, more importantly, the sealed cowling directness closely the lock on the bottom plate for the sealed cowling is better with the leakproofness of the cavity that the bottom plate formed.
Description
Technical field
This utility model relates to the detection equipment of power frequency electric field, improves power frequency in particular to one
The device of electric field intensity detection equipment accuracy.
Background technology
At present, transmission line of electricity, transformer station power-frequency electric field strength detection in, the power frequency electric used
Field intensity detection equipment, EHP-50C, EHP-50B, the EHP-50A produced such as PMM company of Italy
Series sensor, the accuracy when detecting the power-frequency electric field strength of transmission line of electricity, transformer station is at air
Relative humidity is affected very big by relative air humidity after being more than 50%, how to avoid ambient humidity pair
The impact of the sensor accuracy in this kind of power-frequency electric field strength detection equipment, does not the most all have effective
Solution.
For improve the accuracy of detection equipment, the utility model of Application No. CN201220421569.1
Disclose a kind of device improving power-frequency electric field strength detection equipment accuracy, including sealing against each other connection
Seal closure shell and base plate, described base plate be provided with can install detection equipment probe pedestal and can
To control the switching function post of detection equipment probe, described pedestal is through the feeler lever of base plate with detection equipment
Being connected, described switching function post extends to base plate external through base plate；Described seal closure shell and the end
It is provided with moisture absorption silica gel in the annular seal space that plate is formed after being tightly connected.
Seal closure shell and base thread in above-mentioned utility model connect, generally known, threaded
Good sealing effectiveness can not be reached, imitate to make seal closure shell and base plate reach good sealing
Really, also need threaded connection place additional airtight material, such as, external screw thread is wound around raw material band.
Utility model content
This utility model is solved the technical problem that: raising power-frequency electric field strength of the prior art detects
The sealing effectiveness of the device of equipment accuracy is the best, or for reaching good sealing effectiveness, operation is compared
Loaded down with trivial details.
For solving above-mentioned technical problem, this utility model following technical scheme of offer:
A kind of device improving power-frequency electric field strength detection equipment accuracy, including engaging support mechanism, sealing
Device；
Described sealing device includes base plate and seal closure；Described base plate is provided with can install detection equipment
The pedestal of probe and the switching function post that can control detection equipment probe, described pedestal is passed down through the end
Plate is connected with the feeler lever of detection equipment, and described switching function post is passed down through base plate and extends to outside base plate
Portion；Described seal closure is fastened on base plate, and seal closure and base plate constitute a cavity；
Described engaging support mechanism includes stake body, buckling body, fixed base frame；
Described stake body includes base, support plate, pillar；Described pillar is vertically arranged on base, institute
State support plate to be horizontally set on pillar；
Described buckling body includes the first lifting chassis, a pair first leads, binding blocks；Described first
The first guiding slot port is offered on lifting chassis, and described first guiding slot port is slidably matched with pillar；Described one
Being vertically arranged in the first lead on the first lifting chassis, the first lead is positioned at the first lifting chassis
Periphery；Described binding block is arranged on the top of the first lead；
Described fixed base frame includes the second lifting chassis, the second lead, fixed disk；Described second liter
The second guiding slot port is offered on fall chassis, and described second guiding slot port is slidably matched with pillar；Described second
Lead is vertically arranged on the second lifting chassis, and the second lifting chassis is positioned under the first lifting chassis
Side；The second pilot hole is offered on described first lifting chassis, and described support plate is offered the 3rd pilot hole, institute
State the second lead and be upward through the second pilot hole and the 3rd pilot hole；Described fixed disk is horizontally arranged at
The top of the second lead, described binding block is positioned at the top of fixed disk；
Described stake body also includes the first threaded rod and the second threaded rod；Described first threaded rod vertically sets
Putting, the bottom of the second threaded rod is articulated on base, and described first threaded rod is vertically arranged, the first spiral shell
The bottom of rasp bar is connected with the top of the second threaded rod, and the top of described first threaded rod is articulated in support plate
Bottom surface on；Described second threaded rod is provided with left hand thread, and described second lifting chassis offers second
Screwed hole, the second screwed hole and the second shaft；Described first threaded rod is provided with right-handed thread,
The first screwed hole, the first screwed hole and the first shaft is offered on described first lifting chassis；Institute
The bottom stating the second threaded rod is provided with worm gear, and described worm gear is engaged with worm screw, and described worm screw level sets
Putting, worm screw is articulated on base；
The base plate of described sealing device is arranged on fixed disk, and the bottom of base plate is provided with receiving detection equipment
The gap of feeler lever；The top of the seal closure of described sealing device is arranged on binding block.
By technique scheme, a kind of power-frequency electric field strength that improves described in the utility model detects equipment standard
Really the operation principle of the device of property is as follows:
First, staff installs pedestal on base plate and switching function post forms bottom deck assembly, detection
The feeler lever of equipment is coordinated with the pedestal through base plate by the gap bottom base plate, and staff will detect
The probe of equipment is arranged on pedestal.
Second, servomotor or manual drive worm screw rotate, and worm drive worm gear rotates, and worm gear drives
Second threaded rod rotates, and the second threaded rod drives and rises on the second lifting chassis；Rotate at the second threaded rod
While, the first threaded rod is driven by the second threaded rod and rotates, due on the first threaded rod simultaneously
Thread rotary orientation on thread rotary orientation and the second threaded rod is contrary, therefore, when the second threaded rod drives second
While rising on lifting chassis, the first threaded rod drives the first lifting chassis to decline；Described second lifting
Chassis drives fixed disk to rise by the second lead, and described first lifting chassis is by the first lead
Drive binding block declines, and so, the base plate being arranged on fixed disk upper sealing device moves up, and pacifies
The seal closure being contained on binding block moves down, and seal closure is fastened on base plate.There is auto-lock function
Worm-and-wheel gear can ensure the stability that seal closure is fastened on base plate, and then ensures seal closure and the end
The compactness of contact between plate.
By technique scheme, owing to laser template polishing clamp described in the utility model uses fixing
The mode that dish and binding block move the most simultaneously is fixedly clamped the workpiece on dish, therefore, close up up and down and
Separate seal closure and base plate be easier, it is often more important that, seal closure is the most closely fastened on base plate
On so that the better tightness of the cavity that seal closure and base plate are formed.
As this utility model a kind of explanation to sealing device, in sealing device, described base plate sets
Having sealing ring, the material of described sealing ring is rubber.The edge of descending seal closure is fastened on sealing ring
On, to improve the sealing of the cavity that seal closure and base plate are formed.
As this utility model a kind of explanation to sealing device, in sealing device, described seal closure and
Being provided with moisture absorption silica gel in the cavity that base plate is constituted, described moisture absorption silica gel is the graininess moisture absorption silica gel of variable color.
As this utility model a kind of explanation to sealing device, in sealing device, described switching function
Post is to be arranged on base plate by sealing function post.The design of above-mentioned sealing function post is close in order to improve
The sealing of the cavity that sealing cover and base plate are formed.
As this utility model a kind of explanation to sealing device, in sealing device, described detection equipment
Probe is sensor coil and capacitor board.
As this utility model a kind of explanation to engaging support mechanism, in engaging support mechanism, described stake body
Base is provided with a pair projection, and the two ends of described worm screw are articulated on a pair projection.
As this utility model a kind of explanation to engaging support mechanism, in engaging support mechanism, described worm screw with watch
Take motor to couple, or, one end of described worm screw is provided with rotary handle.As described above, described snail
The power resources of worm and gear transmission can be motor, also can be artificial.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described further:
Fig. 1 is the knot of a kind of device improving power-frequency electric field strength detection equipment accuracy of this utility model
Structure schematic diagram；
Fig. 2 is the structural representation of sealing device 20 in Fig. 1；
Fig. 3 is the structural representation of engaging support mechanism 10 in Fig. 1.
Symbol description in figure:
10, engaging support mechanism；11, stake body；111, base；112, support plate；113, pillar；12、
Buckling body；120, the first guiding slot port；121, the first lifting chassis；122, the first lead；123、
Binding block；13, fixed base frame；130, the second guiding slot port；131, the second lifting chassis；132、
Second lead；133, fixed disk；14, the first threaded rod；15, the second threaded rod；16, worm gear；
17, worm screw；18, projection；
20, sealing device；21, base plate；210, gap；22, seal closure；23, pedestal；24、
Switching function post；25, sealing ring.
Detailed description of the invention
Such as Fig. 1, a kind of device improving power-frequency electric field strength detection equipment accuracy, including fastening machine
Structure 10, sealing device 20.
Such as Fig. 2, described sealing device 20 includes base plate 21 and seal closure 22；Described base plate is provided with
The pedestal 23 of detection equipment probe can be installed and the switching function post of detection equipment probe can be controlled
24, described pedestal be passed down through base plate with detection equipment feeler lever be connected, described switching function post to
Under extend to base plate external through base plate；Described seal closure is fastened on base plate, seal closure and base plate structure
Become a cavity.
In sealing device 20, described base plate 21 is provided with sealing ring 25, and the material of described sealing ring is
Rubber.
In sealing device 20, in the cavity that described seal closure 22 and base plate 21 are constituted, it is provided with moisture absorption silica gel,
Described moisture absorption silica gel is the graininess moisture absorption silica gel of variable color.
In sealing device 20, described switching function post 24 is to be arranged on base plate 21 by sealing function post
On.
In sealing device 20, described detection equipment probe is sensor coil and capacitor board.
Such as Fig. 3, described engaging support mechanism 10 includes stake body 11, buckling body 12, fixed base frame 13.
In engaging support mechanism 10, described stake body includes base 111, support plate 112, pillar 113；Institute
Stating pillar to be vertically arranged on base, described support plate is horizontally set on pillar.
In engaging support mechanism 10, described buckling body includes the first lifting chassis 121, a pair first leads
122, binding block 123；The first guiding slot port 120 is offered on described first lifting chassis, and described first leads
It is slidably matched with pillar to notch；The pair of first lead is vertically arranged on the first lifting chassis,
First lead is positioned at the periphery on the first lifting chassis；Described binding block is arranged on the top of the first lead
Portion.
In engaging support mechanism 10, described fixed base frame include second lifting chassis the 131, second lead 132,
Fixed disk 133；The second guiding slot port 130, described second guiding slot port are offered in described second lifting chassis
It is slidably matched with pillar；Described second lead is vertically arranged on the second lifting chassis, the second lifting
Chassis is positioned at the lower section on the first lifting chassis；The second pilot hole is offered on described first lifting chassis, described
Offering the 3rd pilot hole on support plate, described second lead is upward through the second pilot hole and the 3rd guiding
Hole；Described fixed disk is horizontally arranged at the top of the second lead, and described binding block is positioned at fixed disk
Top.
In engaging support mechanism 10, described stake body also includes the first threaded rod 14 and the second threaded rod 15；
Described first threaded rod is vertically arranged, and the bottom of the second threaded rod is articulated on base, described first spiral shell
Rasp bar is vertically arranged, and the bottom of the first threaded rod is connected with the top of the second threaded rod, described first spiral shell
The top of rasp bar is articulated on the bottom surface of support plate；Described second threaded rod is provided with left hand thread, described
The second screwed hole, the second screwed hole and the second shaft are offered in second lifting chassis；Described first
Threaded rod is provided with right-handed thread, and the first screwed hole, the first screw thread are offered in described first lifting chassis
Hole and the first shaft；The bottom of described second threaded rod is provided with worm gear 16, and described worm gear is nibbled
Conjunction has worm screw 17, described worm screw to be horizontally disposed with, and worm screw is articulated on base.
In engaging support mechanism 10, the base 111 of described stake body 11 is provided with a pair projection 18, described
The two ends of worm screw 17 are articulated on a pair projection.
In engaging support mechanism 10, described worm screw 17 couples with servomotor, or, described worm screw 17
One end be provided with rotary handle.
Such as Fig. 1, the base plate of described sealing device is arranged on fixed disk, and the bottom of base plate is provided with receiving
The gap 210 of the feeler lever of detection equipment；The top of the seal closure of described sealing device is arranged on binding block
On.
In practical operation, a kind of power-frequency electric field strength that improves described in the utility model detects equipment accuracy
The workflow of device as follows:
First, staff installs pedestal 23 on base plate 21 and switching function post 24 forms base plate group
Part, the feeler lever of detection equipment is joined with the pedestal 23 through base plate by the gap 210 bottom base plate 21
Closing, the probe of detection equipment is arranged on pedestal 23 by staff.
Second, servomotor or manual drive worm screw 17 rotate, and worm drive worm gear 16 rotates, snail
Wheel drives the second threaded rod 15 to rotate, and the second threaded rod 15 drives the second lifting chassis 131 to rise；
While the second threaded rod 15 rotates, the first threaded rod 14 driven by the second threaded rod 15 and simultaneously
Rotate, owing to the thread rotary orientation on the first threaded rod 14 and the thread rotary orientation on the second threaded rod are contrary,
Therefore, while the second threaded rod 15 drives the second lifting chassis 131 to rise, the first threaded rod
14 drive the first lifting chassis 121 to decline；Described second lifting chassis 131 is by the second lead 132
Driving fixed disk 133 to rise, described first lifting chassis 121 drives button by the first lead 122
Closing block 123 to decline, so, the base plate 21 being arranged on fixed disk 133 upper sealing device 20 upwards moves
Dynamic, and the seal closure 22 being arranged on binding block 123 moves down, seal closure 22 is fastened on base plate
On 21.The worm-and-wheel gear with auto-lock function can ensure that seal closure 22 is fastened on base plate 21
Stability, and then ensure the compactness contacted between seal closure 22 and base plate 21.
Above content is only better embodiment of the present utility model, for the ordinary skill people of this area
Member, according to thought of the present utility model, the most all can change it
Place, this specification content should not be construed as restriction of the present utility model.
Claims (8)
1. improve power-frequency electric field strength detection equipment accuracy a device, including engaging support mechanism (10),
Sealing device (20)；
Described sealing device includes base plate (21) and seal closure (22)；Described base plate is provided with can pacify
Fill the pedestal (23) of detection equipment probe and the switching function post (24) of detection equipment probe can be controlled,
Described pedestal is passed down through base plate and is connected with the feeler lever of detection equipment, and described switching function post is worn downwards
Cross base plate and extend to base plate external；Described seal closure is fastened on base plate, and seal closure and base plate constitute one
Cavity；It is characterized in that:
Described engaging support mechanism includes stake body (11), buckling body (12), fixed base frame (13)；
Described stake body includes base (111), support plate (112), pillar (113)；Described pillar erects
Directly being arranged on base, described support plate is horizontally set on pillar；
Described buckling body includes the first lifting chassis (121), a pair first leads (122), fastenings
Block (123)；The first guiding slot port (120), described first gathering sill are offered in described first lifting chassis
Mouth is slidably matched with pillar；The pair of first lead is vertically arranged on the first lifting chassis, the
One lead is positioned at the periphery on the first lifting chassis；Described binding block is arranged on the top of the first lead；
Described fixed base frame includes the second lifting chassis (131), the second lead (132), fixed disk
(133)；The second guiding slot port (130), described second guiding slot port are offered in described second lifting chassis
It is slidably matched with pillar；Described second lead is vertically arranged on the second lifting chassis, the second lifting
Chassis is positioned at the lower section on the first lifting chassis；The second pilot hole is offered on described first lifting chassis, described
Offering the 3rd pilot hole on support plate, described second lead is upward through the second pilot hole and the 3rd guiding
Hole；Described fixed disk is horizontally arranged at the top of the second lead, and described binding block is positioned at fixed disk
Top；
Described stake body also includes the first threaded rod (14) and the second threaded rod (15)；Described first spiral shell
Rasp bar is vertically arranged, and the bottom of the second threaded rod is articulated on base, and described first threaded rod vertically sets
Putting, the bottom of the first threaded rod is connected with the top of the second threaded rod, the top of described first threaded rod
It is articulated on the bottom surface of support plate；Described second threaded rod is provided with left hand thread, the described second lifting end
Dish offers the second screwed hole, the second screwed hole and the second shaft；Set on described first threaded rod
There is right-handed thread, the first screwed hole, the first screwed hole and the first spiral shell are offered in described first lifting chassis
Rasp bar coordinates；The bottom of described second threaded rod is provided with worm gear (16), and described worm gear is engaged with worm screw
(17), described worm screw is horizontally disposed with, and worm screw is articulated on base；
The base plate of described sealing device is arranged on fixed disk, and the bottom of base plate is provided with receiving detection equipment
The gap (210) of feeler lever；The top of the seal closure of described sealing device is arranged on binding block.
A kind of device improving power-frequency electric field strength detection equipment accuracy the most as claimed in claim 1,
It is characterized in that: in sealing device (20), described base plate (21) is provided with sealing ring (25), institute
The material stating sealing ring is rubber.
A kind of device improving power-frequency electric field strength detection equipment accuracy the most as claimed in claim 1,
It is characterized in that: in sealing device (20), described seal closure (22) and base plate (21) are constituted
Being provided with moisture absorption silica gel in cavity, described moisture absorption silica gel is the graininess moisture absorption silica gel of variable color.
A kind of device improving power-frequency electric field strength detection equipment accuracy the most as claimed in claim 1,
It is characterized in that: in sealing device (20), described switching function post (24) is to pass through sealing function
Post is arranged on base plate (21).
A kind of device improving power-frequency electric field strength detection equipment accuracy the most as claimed in claim 1,
It is characterized in that: in sealing device (20), described detection equipment probe is sensor coil and capacitor board.
A kind of device improving power-frequency electric field strength detection equipment accuracy the most as claimed in claim 1,
It is characterized in that: in engaging support mechanism (10), the base (111) of described stake body (11) is provided with
A pair projection (18), the two ends of described worm screw (17) are articulated on a pair projection.
A kind of device improving power-frequency electric field strength detection equipment accuracy the most as claimed in claim 1,
It is characterized in that: in engaging support mechanism (10), described worm screw (17) couples with servomotor.
A kind of device improving power-frequency electric field strength detection equipment accuracy the most as claimed in claim 1,
It is characterized in that: in engaging support mechanism (10), one end of described worm screw (17) is provided with rotary handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064594.7U CN205539213U (en) | 2016-01-22 | 2016-01-22 | Apparatus for improving accuracy of power frequency electric field intensity detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064594.7U CN205539213U (en) | 2016-01-22 | 2016-01-22 | Apparatus for improving accuracy of power frequency electric field intensity detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205539213U true CN205539213U (en) | 2016-08-31 |
Family
ID=56767832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620064594.7U Expired - Fee Related CN205539213U (en) | 2016-01-22 | 2016-01-22 | Apparatus for improving accuracy of power frequency electric field intensity detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205539213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771661A (en) * | 2016-11-21 | 2017-05-31 | 国网四川省电力公司电力科学研究院 | A kind of project of transmitting and converting electricity power-frequency electric field strength monitoring system |
-
2016
- 2016-01-22 CN CN201620064594.7U patent/CN205539213U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771661A (en) * | 2016-11-21 | 2017-05-31 | 国网四川省电力公司电力科学研究院 | A kind of project of transmitting and converting electricity power-frequency electric field strength monitoring system |
| CN106771661B (en) * | 2016-11-21 | 2019-08-13 | 国网四川省电力公司电力科学研究院 | A kind of project of transmitting and converting electricity power-frequency electric field strength monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170122 |