CN206301037U - A kind of voltage transformer error calibrating installation - Google Patents

A kind of voltage transformer error calibrating installation Download PDF

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Publication number
CN206301037U
CN206301037U CN201621228930.3U CN201621228930U CN206301037U CN 206301037 U CN206301037 U CN 206301037U CN 201621228930 U CN201621228930 U CN 201621228930U CN 206301037 U CN206301037 U CN 206301037U
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China
Prior art keywords
housing
hand thread
shell
display screen
spring
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Application number
CN201621228930.3U
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Chinese (zh)
Inventor
王佳颖
冯利民
朱洁
李群英
张岩
刘宸
王鼎
刘丹
方博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Bo Woduo Science And Technology Ltd
SGCC GENERAL AVIATION Co Ltd
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jilin Electric Power Co Ltd
State Grid Jilin Electric Power Corp
Electric Power Research Institute of State Grid Beijing Electric Power Co Ltd
Original Assignee
Changchun Bo Woduo Science And Technology Ltd
STATE GRID
Electric Power Research Institute of State Grid Jilin Electric Power Co Ltd
State Grid Jilin Electric Power Corp
Electric Power Research Institute of State Grid Beijing Electric Power Co Ltd
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Application filed by Changchun Bo Woduo Science And Technology Ltd, STATE GRID, Electric Power Research Institute of State Grid Jilin Electric Power Co Ltd, State Grid Jilin Electric Power Corp, Electric Power Research Institute of State Grid Beijing Electric Power Co Ltd filed Critical Changchun Bo Woduo Science And Technology Ltd
Priority to CN201621228930.3U priority Critical patent/CN206301037U/en
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Publication of CN206301037U publication Critical patent/CN206301037U/en
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Abstract

The utility model is related to the technical field of calibrating installation, more particularly to a kind of voltage transformer error calibrating installation, and its fixed effect preferably, can carry out rotation regulation, improves adaptability, and reduces and use limitation;Including support group and housing, housing is internally provided with placed cavity, and A/D change-over circuits, merging module and data processing module are provided with placed cavity, display screen groove is provided with the leading flank of housing, and display screen is provided with display screen groove, support group includes upper frame, left fixed plate, left spring, right fixed plate, right spring, placement shell, rotating shaft, underframe, left frame and left side frame;That places shell is internally provided with rechargeable battery, and it is provided with charging socket on shell side wall is placed, the top of upper frame is provided with power supply plug, the bottom of housing is provided with power supply jack, charging socket and power supply plug are electrically connected with rechargeable battery, and A/D change-over circuits, merging module, data processing module and display screen are electrically connected with power supply jack.

Description

A kind of voltage transformer error calibrating installation
Technical field
The utility model is related to the technical field of calibrating installation, more particularly to a kind of voltage transformer error calibration cartridge Put.
Background technology
It is well known that voltage transformer and transformer are very alike, all it is the voltage on conversion line.But transformer The purpose of voltage of transformation is that, in order to convey electric energy, therefore capacity is very big, typically all with kilovolt-ampere or megavolt-ampere be unit of account; And the purpose of voltage transformer voltage of transformation, it is primarily used to be powered to measuring instrumentss and protective relaying device, for measuring line The voltage on road, power and electric energy, or for the expensive equipment in the protection circuit in line failure, motor and transformation Device, thus voltage transformer capacity very little, it is typically all only several volt-amperes, tens volt-amperes, maximum to be also no more than one kilovolt-ampere, and Voltage transformer error calibrating installation is then the equipment that a kind of error for voltage transformer is proofreaded, and it leads in correlation It is widely used in domain;Existing voltage transformer error calibrating installation includes support group and housing, and housing is arranged on branch In frame group, housing is internally provided with placed cavity, and is provided with A/D change-over circuits, merging module and data in placed cavity Reason module, is provided with display screen groove, and display screen is provided with display screen groove on the leading flank of housing, A/D change-over circuits with Merging module is electrically connected, and merging module is electrically connected with data processing module, and data processing module is electrically connected with display screen;It is used When the output signal of two voltage transformers is acquired after A/D change-over circuits are electrically connected with two voltage transformers, And it is delivered to merging module, sending the signal to data processing module by merging module carries out error information measurement, and by error It is modified, result is sent to display screen after amendment is shown;Sent out in this voltage transformer error calibrating installation use Existing, its support group is poor to the placement fixed effect of housing and voltage transformer, and it cannot be according to the requirement of staff Rotation regulation is carried out, adaptability is poor;It is higher using limitation and it is needed in particular place work.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of fixed effect preferably, rotation regulation can be carried out, improved Adaptability, and reduce the voltage transformer error calibrating installation for using limitation.
A kind of voltage transformer error calibrating installation of the present utility model, including support group and housing, the inside of housing sets Placed cavity is equipped with, and A/D change-over circuits, merging module and data processing module are provided with placed cavity, the leading flank of housing On be provided with display screen groove, and display screen is provided with display screen groove, A/D change-over circuits are electrically connected with merging module, are merged Module is electrically connected with data processing module, and data processing module is electrically connected with display screen;The support group includes upper frame, left fixation Plate, left spring, right fixed plate, right spring, placement shell, rotating shaft, underframe, left frame and left side frame, the left fixed plate and the right side are solid Fixed board is separately mounted to upper frame top left hand and right side, and left spring left end is connected with left fixed plate, right spring right-hand member and right fixation Plate is connected, and the housing is installed between left spring and right spring, and the housing bottom and upper frame tip contact, described to put Put shell and be arranged on upper frame lower section, left frame and left side frame are separately mounted to place the left side and right side of shell, the top of the underframe Lower standing groove is provided with, and lower ball bearing is provided with lower standing groove, the bottom of the rotating shaft is inserted into lower ball bearing Interior, the top of rotating shaft is connected with the bottom for placing shell;The rechargeable battery that is internally provided with for placing shell, and placing shell side wall On be provided with charging socket, the top of the upper frame is provided with power supply plug, and the bottom of the housing is provided with power supply jack, institute State power supply plug to be inserted into power supply jack, the charging socket and power supply plug are electrically connected with rechargeable battery, and the A/D turns Circuit, merging module, data processing module and display screen is changed to be electrically connected with power supply jack.
A kind of voltage transformer error calibrating installation of the present utility model, also including left socle and right support, the left branch The top of frame and right support with place shell bottom and be connected, and the left socle and right support respectively positioned at the left side of rotating shaft with The bottom of right side, the left socle and right support is provided with pulley, and bottom and the underframe of the pulley tip contact.
A kind of voltage transformer error calibrating installation of the present utility model, also including left-hand thread pipe, left-hand thread bar, left placement Platform, right-hand thread pipe, right-hand thread bar and right mounting table, the left frame top are provided with left standing groove, and are set in left standing groove Left ball bearing is equipped with, the left-hand thread ttom of pipe end is inserted into left ball bearing, simultaneously spiral shell is filled to a left side to the insertion of left-hand thread bar bottom Inside screwed pipe top, left mounting table is arranged on left-hand thread bar top, and the left side frame top is provided with right standing groove, and on the right side Right ball bearing is provided with standing groove, the right-hand thread ttom of pipe end is inserted into right ball bearing, the insertion of right-hand thread bar bottom And spiral shell is filled to inside right-hand thread pipe top, right mounting table is arranged on right-hand thread bar top.
A kind of voltage transformer error calibrating installation of the present utility model, it is described also including left support post and right support post The top of left support post and right support post is connected with upper frame bottom left side and right side respectively, the left support post and right support post Bottom is connected with placement shell top left hand and right side respectively.
A kind of voltage transformer error calibrating installation of the present utility model, also including left clamp and right clamp, the left card Plate is arranged on left spring right-hand member, and right clamp is arranged on right spring left end, and the housing is installed between left clamp and right clamp.
The beneficial effects of the utility model are compared with prior art:By above-mentioned setting, can be by left spring and the right side Spring reaches more preferable fixed effect, and easy disassembly to housing, and can be entered by rotating shaft and the cooperation of lower ball bearing Row integral-rotation is adjusted, and improves adaptability;Single unit system can be entered exercise in any region by the design of rechargeable battery With reduction uses limitation, more practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
As shown in figure 1, a kind of voltage transformer error calibrating installation of the present utility model, including support group and housing 1, shell Body is internally provided with placed cavity, and is provided with A/D change-over circuits, merging module and data processing module, shell in placed cavity Display screen groove is provided with the leading flank of body, and display screen 2, A/D change-over circuits and merging module are provided with display screen groove Electrical connection, merging module is electrically connected with data processing module, and data processing module is electrically connected with display screen;Support group includes upper frame 3rd, left fixed plate 4, left spring 5, right fixed plate, right spring, placement shell 6, rotating shaft 7, underframe 8, left frame and left side frame 9, Zuo Gu Fixed board and right fixed plate are separately mounted to upper frame top left hand and right side, and left spring left end is connected with left fixed plate, and right spring is right End is connected with right fixed plate, and housing is installed between left spring and right spring, and housing bottom and upper frame tip contact, is placed Shell is arranged on upper frame lower section, and left frame and left side frame are separately mounted to place the left side and right side of shell, and the top of underframe is provided with Lower standing groove, and lower ball bearing 10 is provided with lower standing groove, the bottom of rotating shaft is inserted into lower ball bearing, rotating shaft Top is connected with the bottom for placing shell;That places shell is internally provided with rechargeable battery 11, and is provided with shell side wall is placed and fills Electrical outlet 12, the top of upper frame is provided with power supply plug 13, and the bottom of housing is provided with power supply jack, and power supply plug is inserted into confession In electric jack, charging socket and power supply plug are electrically connected with rechargeable battery, A/D change-over circuits, merging module, data processing mould Block and display screen are electrically connected with power supply jack;By above-mentioned setting, housing can be reached more by left spring and right spring Good fixed effect, and easy disassembly, and integral-rotation regulation can be carried out by rotating shaft and the cooperation of lower ball bearing, carry Adaptability high;Single unit system can be used in any region by the design of rechargeable battery, reduction uses limitation, It is more practical.
A kind of voltage transformer error calibrating installation of the present utility model, also including left socle 14 and right support, left socle Top with right support is connected with placement shell bottom, and left socle and right support are respectively positioned at the left side and right side of rotating shaft, The bottom of left socle and right support is provided with pulley 15, and pulley bottom and the tip contact of underframe, can reach more preferably Rotation support effect.
A kind of voltage transformer error calibrating installation of the present utility model, also including left-hand thread pipe, left-hand thread bar, left placement Platform, right-hand thread pipe 16, right-hand thread bar 17 and right mounting table 18, left frame top are provided with left standing groove, and in left standing groove Left ball bearing is provided with, left-hand thread ttom of pipe end is inserted into left ball bearing, simultaneously spiral shell is filled to left spiral shell to the insertion of left-hand thread bar bottom Inside line pipe top, left mounting table is arranged on left-hand thread bar top, and left side frame top is provided with right standing groove, and in right standing groove Right ball bearing is inside provided with, right-hand thread ttom of pipe end is inserted into right ball bearing, simultaneously spiral shell is filled to the right side to the insertion of right-hand thread bar bottom Inside screwed pipe top, right mounting table is arranged on right-hand thread bar top, and two voltage transformers are individually positioned in into left mounting table On right mounting table, and whole height regulation can be carried out by the rotation of left-hand thread pipe and right-hand thread pipe, improve adaptability.
A kind of voltage transformer error calibrating installation of the present utility model, it is left also including left support post 19 and right support post The top of support column and right support post is connected with upper frame bottom left side and right side respectively, the bottom point of left support post and right support post It is not connected with placement shell top left hand and right side.
A kind of voltage transformer error calibrating installation of the present utility model, also including left clamp 20 and right clamp, left clamp Installed in left spring right-hand member, right clamp is arranged on right spring left end, and housing is installed between left clamp and right clamp.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model know-why is not departed from, some improvement and modification can also be made, these change Enter and protection domain of the present utility model is also should be regarded as with modification.

Claims (5)

1. a kind of voltage transformer error calibrating installation, including support group and housing, housing are internally provided with placed cavity, and A/D change-over circuits, merging module and data processing module are provided with placed cavity, display screen is provided with the leading flank of housing Groove, and display screen is provided with display screen groove, A/D change-over circuits are electrically connected with merging module, merging module and data processing Module is electrically connected, and data processing module is electrically connected with display screen;Characterized in that, the support group include upper frame, left fixed plate, Left spring, right fixed plate, right spring, placement shell, rotating shaft, underframe, left frame and left side frame, the left fixed plate and right fixed plate Upper frame top left hand and right side are separately mounted to, left spring left end is connected with left fixed plate, right spring right-hand member connects with right fixed plate Connect, the housing is installed between left spring and right spring, and the housing bottom and upper frame tip contact, the placement shell Installed in upper frame lower section, left frame and left side frame are separately mounted to place the left side and right side of shell, and the top of the underframe is set There is lower standing groove, and lower ball bearing is provided with lower standing groove, the bottom of the rotating shaft is inserted into lower ball bearing, turn The top of axle is connected with the bottom for placing shell;It is described to place the rechargeable battery that is internally provided with of shell, and set on shell side wall is placed Charging socket is equipped with, the top of the upper frame is provided with power supply plug, and the bottom of the housing is provided with power supply jack, the confession Plug is inserted into power supply jack, and the charging socket and power supply plug are electrically connected with rechargeable battery, the A/D conversions electricity Road, merging module, data processing module and display screen are electrically connected with power supply jack.
2. a kind of voltage transformer error calibrating installation as claimed in claim 1, it is characterised in that also including left socle and the right side The top of support, the left socle and right support is connected with placement shell bottom, and the left socle and right support difference position In the left side and right side of rotating shaft, the bottom of the left socle and right support is provided with pulley, and the bottom of the pulley with The tip contact of underframe.
3. a kind of voltage transformer error calibrating installation as claimed in claim 2, it is characterised in that also including left-hand thread pipe, Left-hand thread bar, left mounting table, right-hand thread pipe, right-hand thread bar and right mounting table, the left frame top are provided with left standing groove, and Left ball bearing is provided with left standing groove, the left-hand thread ttom of pipe end is inserted into left ball bearing, left-hand thread bar bottom Insert and spiral shell is filled to inside left-hand thread pipe top, left mounting table is arranged on left-hand thread bar top, and the left side frame top is provided with Right standing groove, and right ball bearing is provided with right standing groove, the right-hand thread ttom of pipe end is inserted into right ball bearing, right Simultaneously spiral shell is filled to inside right-hand thread pipe top the insertion of threaded rod bottom, and right mounting table is arranged on right-hand thread bar top.
4. a kind of voltage transformer error calibrating installation as claimed in claim 3, it is characterised in that also including left support post and The top of right support post, the left support post and right support post is connected with upper frame bottom left side and right side respectively, the left support The bottom of post and right support post is connected with placement shell top left hand and right side respectively.
5. a kind of voltage transformer error calibrating installation as claimed in claim 4, it is characterised in that also including left clamp and the right side Clamp, the left clamp be arranged on left spring right-hand member, right clamp be arranged on right spring left end, the housing be installed on left clamp and Between right clamp.
CN201621228930.3U 2016-11-16 2016-11-16 A kind of voltage transformer error calibrating installation Active CN206301037U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621228930.3U CN206301037U (en) 2016-11-16 2016-11-16 A kind of voltage transformer error calibrating installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621228930.3U CN206301037U (en) 2016-11-16 2016-11-16 A kind of voltage transformer error calibrating installation

Publications (1)

Publication Number Publication Date
CN206301037U true CN206301037U (en) 2017-07-04

Family

ID=59202700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621228930.3U Active CN206301037U (en) 2016-11-16 2016-11-16 A kind of voltage transformer error calibrating installation

Country Status (1)

Country Link
CN (1) CN206301037U (en)

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GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Wang Jiaying

Inventor after: Liu Liming

Inventor after: Cui Huaiyu

Inventor after: Lin Haiyuan

Inventor after: Zhang Shuo

Inventor after: Zhao Liang

Inventor after: Gao Chong

Inventor after: Zhou Mang

Inventor after: Feng Limin

Inventor after: Zhu Jie

Inventor after: Li Qunying

Inventor after: Zhang Yan

Inventor after: Liu Chen

Inventor after: Wang Ding

Inventor after: Liu Dan

Inventor after: Fang Bo

Inventor before: Wang Jiaying

Inventor before: Feng Limin

Inventor before: Zhu Jie

Inventor before: Li Qunying

Inventor before: Zhang Yan

Inventor before: Liu Chen

Inventor before: Wang Ding

Inventor before: Liu Dan

Inventor before: Fang Bo

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20170616

Address after: 130000 No. 4433 Renmin Street, Changchun, Jilin, Chaoyang District

Co-patentee after: Jilin Academy of Electric Power Science

Patentee after: Electric Power Research Institute, State Grid Jilin Power Co., Ltd.

Co-patentee after: Guo Wang Jilin Electric Power Co., Ltd.

Co-patentee after: Changchun Bo Woduo Science and Technology Ltd.

Co-patentee after: ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID BEIJING ELECTRIC POWER COMPANY

Co-patentee after: State Grid Corporation of China

Co-patentee after: SGCC GENERAL AVIATION CO., LTD.

Address before: 130000 No. 4433 Renmin Street, Changchun, Jilin, Chaoyang District

Co-patentee before: Jilin Academy of Electric Power Science

Patentee before: Electric Power Research Institute, State Grid Jilin Power Co., Ltd.

Co-patentee before: Guo Wang Jilin Electric Power Co., Ltd.

Co-patentee before: Changchun Bo Woduo Science and Technology Ltd.

Co-patentee before: ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID BEIJING ELECTRIC POWER COMPANY

Co-patentee before: State Grid Corporation of China

TR01 Transfer of patent right