CN209215517U - A kind of measuring device of high-voltage great-current transmission electric connector - Google Patents
A kind of measuring device of high-voltage great-current transmission electric connector Download PDFInfo
- Publication number
- CN209215517U CN209215517U CN201821815753.8U CN201821815753U CN209215517U CN 209215517 U CN209215517 U CN 209215517U CN 201821815753 U CN201821815753 U CN 201821815753U CN 209215517 U CN209215517 U CN 209215517U
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- CN
- China
- Prior art keywords
- piece
- nut
- piece fixture
- driving shaft
- swivel nut
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of measuring devices of high-voltage great-current transmission electric connector, output end including pedestal, motor and driving shaft, the motor side of being mounted on the base, motor is connect with active shaft rear end, by bearing support on active shaft stool, active shaft stool is fixed on pedestal driving shaft；Including being formed with externally threaded swivel nut, swivel nut is connected on driving shaft in a manner of being along the circumferential direction limited relative to driving shaft and is axially mobile；Including nut piece, nut piece is fixed on nut bracket, and nut bracket is fixedly connected with pedestal, and nut piece is threadedly coupled with swivel nut；Including piece fixture, piece fixture rear end is fixedly connected with swivel nut front end, and the holding chamber with test piece end to be measured cooperation is provided in piece fixture；Including two measuring probes, two measuring probes respectively pass through the two sides that a probe bracket is installed on piece fixture front test specimen to be measured, and two measuring probes are in mirror settings.This structure of the detecting device is simple, and design is scientific and reasonable.
Description
Technical field
The utility model belongs to aerospace signal and energy transmission technology field, is related to the high current for cable connection
The detection technique of transmission electric connector more particularly to a kind of detection device of high-voltage great-current transmission electric connector.
Background technique
In field of aerospace technology, the performance indicator of the high-voltage great-current transmission electric connector for cable connection has interior
The contact resistance of conductor and outer conductor, characteristic resistance, insulation resistance, electric conductivity and temperature rise etc..To these of connector
When performance indicator carries out reliability test, it is desirable that on the one hand test specimen will be rotated relative to measuring probe, another
Aspect moves along a straight line in the direction vertical with measuring probe.
For above-mentioned measurement request, need to design it is a kind of test specimen can be driven to rotate, while test specimen can be driven again
Realize the measuring device of linear motion.
It retrieves, does not retrieve and technical solution similar in this patent through the prior art.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, a kind of simple structure and reasonable design is provided,
It is able to achieve linear motion progress synchronous with rotary motion, to meet the inspection of the high-voltage great-current transmission electric connector of testing requirements
Survey device.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
A kind of detection device of high-voltage great-current transmission electric connector, it is characterised in that: including pedestal, motor and active
The output end of axis, the motor side of being mounted on the base, motor is connect with active shaft rear end, and driving shaft is by bearing support in driving shaft
On support, active shaft stool is fixed on pedestal；Including being formed with externally threaded swivel nut, the swivel nut is relative to driving shaft edge circle
Circumferential direction is limited and axially mobile mode is connected on driving shaft；Including nut piece, the nut piece is fixed on spiral shell
On female bracket, nut bracket is fixedly connected with pedestal, and the nut piece is threadedly coupled with swivel nut；Including piece fixture, test specimen folder
Tool rear end is fixedly connected with swivel nut front end, and the holding chamber with test piece end to be measured cooperation is provided in piece fixture；It is surveyed including two
Amount probe, two measuring probes respectively pass through the two sides that a probe bracket is installed on piece fixture front test specimen to be measured, and two measurements are visited
Head is in mirror settings.
And, it is formed with symmetrically arranged two default bit planes on the inner hole wall of swivel nut, is formed on driving shaft and is in
Plane is positioned outside symmetrically arranged two, positioning plane distinguishes face contact with two default bit planes outside two, makes swivel nut and master
Moving axis is circumferentially formed thereon limit and axially translatable cooperation.
And, swivel nut front end is provided with threaded connection hole, piece fixture rear end is provided with outer connection screw thread,
Piece fixture rear end is plugged in the threaded connection hole of swivel nut front end, and the two, which is formed, to be threadedly coupled.
And, the piece fixture is connected and composed by piece fixture body and piece fixture lid two parts；The test specimen folder
It is specifically made of round tube section and semicircle pipeline section two parts, the piece fixture lid is half-round tubular structure；The outer connection screw thread
It is set in the round tube section of piece fixture body；The semicircle pipeline section and piece fixture cover buckle merga pass bolt of piece fixture body connect
It connects, inside forms the holding chamber.
And, two probe bracket lower ends are connected with sliding block, and the sliding block cooperates with the sliding rail being fixed on pedestal, sliding
The setting direction of rail and the setting direction of driving shaft are consistent, and two measuring probe position adjustables is made to be installed on the two sides of test specimen.
The advantages and positive effects of the utility model are as follows:
This detection device is by motor driven spindle rotation, and driving shaft band movable snail sleeve rotates, simultaneously because nut piece quilt
It is fixed on nut bracket, in this way, swivel nut is during rotation, while along the axial movement of driving shaft, due to piece fixture
It is fixed on swivel nut front end, as swivel nut rotates and moves along a straight line, piece fixture also synchronous rotary and linear motion, to realize
Test specimen rotation progress synchronous with linear motion, has reached test requirements document.This test device drive test specimen rotation and
Linear motion realizes there is that structure is simple, design is scientific and reasonable by a set of driving mechanism.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the perspective view of the utility model；
Fig. 4 is the structural schematic diagram of the utility model piece fixture；
Fig. 5 is the structural schematic diagram of the utility model swivel nut.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of detection device of high-voltage great-current transmission electric connector, referring to Figure 1-5, inventive point are as follows:
Including pedestal 14, motor 1 and driving shaft 4, motor uses stepper motor, and motor is installed on bottom by motor support base 15
The output end of seat top, motor is connect by common Axile connection structures such as shaft couplings 2 with active shaft rear end, and driving shaft passes through bearing
It is supported on active shaft stool 3, active shaft stool is fixed on pedestal.
Including being formed with externally threaded swivel nut 5, the swivel nut is connected on driving shaft, and swivel nut is circumferentially square relative to driving shaft
To being limited, but it is axially translatable.
Including nut piece 6, tapped flange nested structure described in attached drawing is can be used in nut piece.The nut piece passes through
Screw is fixed on nut bracket 7, and nut bracket is fixedly connected with pedestal.The nut piece is threadedly coupled with swivel nut.
Including piece fixture 8, piece fixture rear end is fixedly connected with swivel nut front end, be provided in piece fixture with it is to be tested
The holding chamber 8-3 of part end cooperation.
Including two measuring probes 10, two measuring probes respectively pass through a probe bracket 11 be installed on it is to be tested in front of piece fixture
The two sides of part 9, and two measuring probes are in mirror settings.
The connection of above-mentioned swivel nut and driving shaft is preferably realized in the following way:
It is formed with symmetrically arranged two default bit plane 5-1 on the inner hole wall of swivel nut, is formed on driving shaft in symmetrical
Plane 4-1 is positioned outside two be arranged, two position plane outside and distinguish face contact with two default bit planes, make swivel nut and active
Axis is circumferentially formed thereon limit and axially translatable cooperation.Except use the structure for common spline fitted structure etc.
Connection suitable for swivel nut and driving shaft.
The connection of above-mentioned swivel nut and piece fixture is preferably realized in the following way:
Swivel nut front end is provided with threaded connection hole 5-2, the rear end of piece fixture is provided with outer connection screw thread, tries
Part fixture rear end is plugged in the threaded connection hole of swivel nut front end, and the two, which is formed, to be threadedly coupled.This way it is ensured that test specimen presss from both sides
Tool is with swivel nut synchronous rotary and linear motion.
Above-mentioned piece fixture is preferably used such as flowering structure:
The piece fixture is connected and composed by piece fixture body 8-1 and piece fixture lid 8-2 two parts.The piece fixture
Body is made of round tube section and semicircle pipeline section two parts, and the piece fixture lid is half-round tubular structure.The outer connection screw thread is set
It is placed in the round tube section of piece fixture body.The semicircle pipeline section of piece fixture body is bolted with piece fixture cover buckle merga pass,
Inside forms the holding chamber.The piece fixture structure is simple, and is convenient for the installation and removal of test specimen.
In above structure, two probe bracket lower ends are further connected with sliding block 12, the sliding block and are fixed on pedestal
Sliding rail 13 cooperate, the setting direction of sliding rail and the setting direction of driving shaft are consistent, are installed on two measuring probe position adjustables
The two sides of test specimen.In this way, sliding block is slided along sliding rail, the relative position of measuring probe and test specimen can adjust, so that
Test specimen different parts can be detected precisely.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with
Understand: departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can
Can, therefore, the scope of the utility model is not limited to the embodiment and attached drawing disclosure of that.
Claims (5)
1. a kind of measuring device of high-voltage great-current transmission electric connector, it is characterised in that: including pedestal, motor and driving shaft,
The output end of the motor side of being mounted on the base, motor is connect with active shaft rear end, and driving shaft is by bearing support in driving shaft branch
On seat, active shaft stool is fixed on pedestal；Including being formed with externally threaded swivel nut, the swivel nut with relative to driving shaft circumferentially
Direction is limited and axially mobile mode is connected on driving shaft；Including nut piece, the nut piece is fixed on nut
On bracket, nut bracket is fixedly connected with pedestal, and the nut piece is threadedly coupled with swivel nut；Including piece fixture, piece fixture
Rear end is fixedly connected with swivel nut front end, and the holding chamber with test piece end to be measured cooperation is provided in piece fixture；Including two measurements
Probe, two measuring probes respectively pass through the two sides that a probe bracket is installed on piece fixture front test specimen to be measured, and two measuring probes
In mirror settings.
2. the measuring device of high-voltage great-current transmission electric connector according to claim 1, it is characterised in that: in swivel nut
It is formed with symmetrically arranged two default bit planes on inner hole wall, is formed with to position outside two be symmetrical set on driving shaft and put down
Face, two position plane outside and distinguish face contacts with two default bit planes, and swivel nut and driving shaft is made to be circumferentially formed thereon limit.
3. the measuring device of high-voltage great-current transmission electric connector according to claim 1, it is characterised in that: before swivel nut
End is provided with threaded connection hole, the rear end of piece fixture is provided with outer connection screw thread, piece fixture rear end is plugged in
In the threaded connection hole of swivel nut front end, the two, which is formed, to be threadedly coupled.
4. the measuring device of high-voltage great-current transmission electric connector according to claim 3, it is characterised in that: the test specimen
Fixture is connected and composed by piece fixture body and piece fixture lid two parts；The piece fixture body is by round tube section and semicircle pipeline section two
Part is constituted, and the piece fixture lid is half-round tubular structure；The outer connection screw thread is set to the round tube section of piece fixture body
On；The semicircle pipeline section of piece fixture body is bolted with piece fixture cover buckle merga pass, and inside forms the holding chamber.
5. the measuring device of high-voltage great-current transmission electric connector according to claim 1, it is characterised in that: two probes
Pedestal lower end is connected with sliding block, and the sliding block cooperates with the sliding rail being fixed on pedestal, the setting direction of sliding rail and driving shaft
Setting direction is consistent, and two measuring probe position adjustables is made to be installed on the two sides of test specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815753.8U CN209215517U (en) | 2018-11-05 | 2018-11-05 | A kind of measuring device of high-voltage great-current transmission electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815753.8U CN209215517U (en) | 2018-11-05 | 2018-11-05 | A kind of measuring device of high-voltage great-current transmission electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215517U true CN209215517U (en) | 2019-08-06 |
Family
ID=67458304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821815753.8U Expired - Fee Related CN209215517U (en) | 2018-11-05 | 2018-11-05 | A kind of measuring device of high-voltage great-current transmission electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215517U (en) |
-
2018
- 2018-11-05 CN CN201821815753.8U patent/CN209215517U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190806 Termination date: 20201105 |