CN207423105U - A kind of resistor type angle encoder - Google Patents
A kind of resistor type angle encoder Download PDFInfo
- Publication number
- CN207423105U CN207423105U CN201721551580.9U CN201721551580U CN207423105U CN 207423105 U CN207423105 U CN 207423105U CN 201721551580 U CN201721551580 U CN 201721551580U CN 207423105 U CN207423105 U CN 207423105U
- Authority
- CN
- China
- Prior art keywords
- insulation tank
- annulus
- region
- contact
- monitoring
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 claims abstract description 157
- 238000005259 measurement Methods 0.000 claims abstract description 61
- 238000012544 monitoring process Methods 0.000 claims abstract description 56
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 claims abstract description 39
- 239000010949 copper Substances 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000013461 design Methods 0.000 abstract description 6
- 230000007306 turnover Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a kind of resistor type angle encoders, deposited copper compass including housing and hollow structure, it applies in the disk of copper compass and is provided with insulation tank, insulation tank includes the first annulus insulation tank laid with one heart from the inside to the outside, second annulus insulation tank and the 3rd annulus insulation tank, region in first annulus insulation tank is installation ring region, deposited copper region between first annulus insulation tank and the second annulus insulation tank is ground connection ring region, deposited copper region between second annulus insulation tank and the 3rd annulus insulation tank is monitoring ring region, region outside 3rd annulus insulation tank is measurement ring region；Housing includes mounting base and cap, measurement contact contact with measurement ring region is provided on the inner surface of cap, for monitoring the monitoring contact that ring region contacts and the grounding contact for being contacted with being grounded ring region.The utility model is novel in design, easy for installation, small, the angle that can effectively measure rotating object by measuring resistance value and turn over, and whether detectable rotating object recovers in place.
Description
Technical field
The utility model belongs to angular encoder technical field, and in particular to a kind of resistor type angle encoder.
Background technology
The angular encoder that motor output shaft rotation angular measurement uses is integrated with motor installation and is used for measuring magnetic
Pole position and a kind of sensor of motor speed, existing angular encoder include photoelectric encoder, magnetism encoder and rotation
Transformer, the substantially photoelectric encoder used in the market, photoelectric encoder is mainly by grating disc and photoelectric detection system structure
Into grating disc coaxially causes the rotation of motor to drive the rotation of grating disc with motor, then several through photoelectric detection system output
A pulse signal calculates the rotating speed of current motor according to the pulses per second of the signal, for the smaller motor of installation space
Say that photoelectric encoder internal structure is complicated, installation volume is big, and the motor output shaft rotation angle of measurement calculates transfer process complexity,
And in the case of it is rotation status or not rotation status to need fast resolution motor, identification is low.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide a kind of resistance
Formula angular encoder, it is novel in design reasonable, it is novel in design, it is easy for installation, it is small, it can effectively be measured by measuring resistance value
The angle that rotating object turns over, and whether detectable rotating object recovers in place, convenient for promoting the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of resistor type angle encoder,
It is characterized in that：Including housing and in the housing and it is the deposited copper compass of hollow structure, applies in the disk of copper compass and set
It is equipped with insulation tank, the insulation tank includes the first annulus insulation tank laid with one heart from the inside to the outside, the second annulus insulation tank and the
Three annulus insulation tanks, the region in the first annulus insulation tank are installation ring region, the first annulus insulation tank and the second annulus insulation tank
Between deposited copper region for ground connection ring region, deposited copper region between the second annulus insulation tank and the 3rd annulus insulation tank is monitoring ring
Area, the region outside the 3rd annulus insulation tank are measurement ring region；
Offer gap on second annulus insulation tank and the 3rd annulus insulation tank, the gap on the second annulus insulation tank with
Gap position on 3rd annulus insulation tank is corresponding, the second annulus insulation tank and the 3rd annulus insulation tank gap corresponding one
End is connected by the first connection insulation tank, and the second annulus insulation tank and the 3rd corresponding other end of annulus insulation tank gap pass through
Second connection insulation tank connection, the monitoring ring region is by monitoring blind zone and monitoring zero district's groups into monitoring blind zone is second
The region that annulus insulation tank, the 3rd annulus insulation tank, the first connection insulation tank and the second connection insulation tank surround, the monitoring are returned
0th area is the first connection insulation tank, on gap and the 3rd annulus insulation tank on the second connection insulation tank, the second annulus insulation tank
Gap between region；
The measurement ring region is made of Measurement scales area and measurement trough, and the outside of the 3rd annulus insulation tank is circumferentially square
There is N number of bar shaped insulation tank connected with the 3rd annulus insulation tank to spaced set, Measurement scales area insulate for the 3rd annulus
Deposited copper region between slot and bar shaped insulation tank, the measurement trough are connected through the monitoring zero area with ground connection ring region；Item
The one end of shape insulation tank away from the 3rd annulus insulation tank is provided with resistance slot, equal in continuous N-1 resistance slot in N number of resistance slot
Resistance is installed, the N-1 resistance are sequentially connected in series, wherein, N is the positive integer not less than 3；
The housing includes installing deposited copper compass and the cap for the mounting base of hollow structure and with mounting base cooperation,
The measurement contact contacted with the measurement ring region is provided on the inner surface of cap, for what is contacted with the monitoring ring region
Monitoring contact and the grounding contact for being contacted with ground connection ring region.
A kind of above-mentioned resistor type angle encoder, it is characterised in that：A remaining resistance slot in N number of resistance slot
Vacant, vacant resistance slot is terminating resistor slot, and the terminating resistor slot is located between Measurement scales area and measurement trough, electricity
Resistance slot is insulation resistance slot.
A kind of above-mentioned resistor type angle encoder, it is characterised in that：It offers to connect electricity in the installation ring region
The flat hole of machine output shaft.
A kind of above-mentioned resistor type angle encoder, it is characterised in that：The central angle that N number of bar shaped insulation tank is formed is
300 °~320 °.
A kind of above-mentioned resistor type angle encoder, it is characterised in that：What the gap of the second annulus insulation tank was formed
The central angle that the gap of central angle and the 3rd annulus insulation tank is formed is 10 °~30 °.
A kind of above-mentioned resistor type angle encoder, it is characterised in that：The measurement contact, monitoring contact and grounding contact
It is conductive contact.
A kind of above-mentioned resistor type angle encoder, it is characterised in that：Three lead-in wires, three institutes are provided on the cap
It is respectively the first lead, the second lead and the 3rd lead to state lead, and first lead is connected through cap with measurement contact, institute
It states the second lead to be connected with monitoring contact through cap, the 3rd lead is connected through cap with grounding contact.
The utility model has the following advantages compared with prior art：
1st, the utility model is coaxially pacified deposited copper compass with rotating object by the way that deposited copper compass is set to be used as measurement body
It filling, rotates to drive using rotating object and apply the rotation of copper compass, deposited copper compass is frivolous, and install convenient is small, occupies little space,
And excessive load will not be brought to rotating object, flexibly effectively, convenient for promoting the use of.
2nd, the utility model at the edge for applying copper compass by installing the multiple resistance being sequentially connected in series, and is sequentially connected in series more
Resistance value is drawn by deposited copper region between two adjacent bar shaped insulation tanks between a resistance, using measuring contact and different two
Deposited copper region contact between a bar shaped insulation tank obtains different resistance values, the angle turned over according to resistance value acquiring size rotating object
Degree calculates simply, and reliable and stable, using effect is good.
3rd, the utility model is novel in design rationally, and the second annulus insulation tank and the 3rd annulus insulation tank corresponding position open up
There is gap, it is therefore an objective to the monitoring zero area in the measurement trough measured in ring region, monitoring ring region is connected with ground connection ring region, when
When measurement contact, monitoring contact and grounding contact are co-located on the connected region, the resistance acquired value of angular encoder is 0, table
Show that rotating object does not rotate, recover in place, the rotation status of rotating object can be quickly obtained according to resistance value, accuracy is high, just
In promoting the use of.
In conclusion the utility model is novel in design rationally, and it is novel in design, it is easy for installation, it is small, it can be by measuring electricity
Resistance value effectively measures the angle that rotating object turns over, and whether detectable rotating object recovers in place, convenient for promoting the use of.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Reference sign:
1-mounting base；2-apply copper compass；The annulus insulation tanks of 3-1-second；
The annulus insulation tanks of 3-2-the 3rd；3-3-bar shaped insulation tank；The connection insulation tanks of 3-4-first；
The connection insulation tanks of 3-5-second；The annulus insulation tanks of 3-6-first；4-ground connection ring region；
5-monitoring blind zone；6-Measurement scales area；7-resistance slot；
8-flat hole；9-cap；10-measurement contact；
11-monitoring contact；12-grounding contact.
Specific embodiment
As shown in Figure 1, the utility model is including housing and in the housing and is the deposited copper compass of hollow structure
2, it applies in the disk of copper compass 2 and is provided with insulation tank, the insulation tank includes the first annulus laid with one heart from the inside to the outside insulation
Region in slot 3-6, the second annulus insulation tank 3-1 and the 3rd annulus insulation tank 3-2, the first annulus insulation tank 3-6 is mounting ring
Area, the deposited copper region between the first annulus insulation tank 3-6 and the second annulus insulation tank 3-1 is ground connection ring region 4, and the second annulus insulate
Deposited copper region between slot 3-1 and the 3rd annulus insulation tank 3-2 is to monitor ring region, and the region outside the 3rd annulus insulation tank 3-2 is
Measure ring region；
It should be noted that it is hollow structure convenient for the output axis connection with motor to apply copper compass 2, and in the present embodiment, institute
It states and offers to connect the flat hole 8 of motor output shaft in installation ring region, motor output shaft is installed using nut and gasket
In the installation ring region；The rotation for applying copper compass 2 is driven by the rotation of motor, the housing is mounted on the shell of motor
And it is fixed, in the present embodiment, the housing include for install deposited copper compass 2 and for hollow structure mounting base 1 and with
The cap 9 that mounting base 1 coordinates is provided with the measurement contact 10 contact with the measurement ring region, use on the inner surface of cap 9
In the grounding contact 12 with the monitoring contact 11 that contact of monitoring ring region and for being contacted with being grounded ring region 4；Mounting base 1 and shell
9 position of lid is fixed, and therefore, measurement contact 10, monitoring contact 11 and 12 position of grounding contact are fixed, and motor, which drives, to be applied
Copper compass 2 rotates, and makes the different position of 10 contact measurement ring region of measurement contact by the movement for applying copper compass 2, in the present embodiment,
The one end of bar shaped insulation tank 3-3 away from the 3rd annulus insulation tank 3-2 is provided with resistance slot 7, and continuous N-1 is a in N number of resistance slot 7
Resistance is mounted in resistance slot 7, the N-1 resistance are sequentially connected in series, wherein, N is the positive integer not less than 3；It is actual
In use, the starting resistance connection power supply of the N-1 resistance being sequentially connected in series, ground connection ring region 4 are grounded.
Gap, the second annulus insulation tank 3-1 are offered on second annulus insulation tank 3-1 and the 3rd annulus insulation tank 3-2
On gap it is corresponding with the gap position on the 3rd annulus insulation tank 3-2, the second annulus insulation tank 3-1 and the 3rd annulus insulation
For the corresponding one end of slot 3-2 gap by the first connection insulation tank 3-4 connections, the second annulus insulation tank 3-1 and the 3rd annulus are exhausted
The edge corresponding other end of slot 3-2 gap is by the second connection insulation tank 3-5 connections, and the monitoring ring region is by monitoring blind zone 5
With monitoring zero district's groups into, monitoring blind zone 5 be the second annulus insulation tank 3-1, the 3rd annulus insulation tank 3-2, the first connection absolutely
The region that the connections of edge slot 3-4 and second insulation tank 3-5 is surrounded, the monitoring zero area connect for the first connection insulation tank 3-4, second
Connect the region between the gap on the gap and the 3rd annulus insulation tank 3-2 on insulation tank 3-5, the second annulus insulation tank 3-1；
It should be noted that offer gap and second on the second annulus insulation tank 3-1 and the 3rd annulus insulation tank 3-2
Gap on annulus insulation tank 3-1 and the 3rd annulus insulation tank 3-2 passes through the first connection insulation tank 3-4 and the second connection insulation tank
3-5 connections, it is therefore an objective to monitoring ring region is divided into monitoring blind zone 5 and monitoring zero area, monitoring blind zone 5 is by Measurement scales area
6 separate with ground connection ring region 4, and resistance value is obtained using the potential difference between Measurement scales area 6 and ground connection ring region 4, and monitoring area of being zeroed is
The measurement trough is connected with ground connection ring region 4, the zero of resistance is realized in the initial position for searching encoder.
The measurement ring region is made of Measurement scales area 6 and measurement trough, and the outside of the 3rd annulus insulation tank 3-2 is along circle
Circumferential direction spaced set has N number of bar shaped insulation tank 3-3 connected with the 3rd annulus insulation tank 3-2, and Measurement scales area 6 is the
Deposited copper region between three annulus insulation tank 3-2 and bar shaped insulation tank 3-3, it is described measurement trough through it is described monitoring be zeroed area with
Ground connection ring region 4 connects；
It should be noted that due to offering gap, the 3rd annulus insulation tank 3-2 on the 3rd annulus insulation tank 3-2
Bar shaped insulation tank 3-3 is not provided at upper gap position, therefore it is to apply copper region to measure trough, due to the second annulus insulation tank 3-
Gap, therefore the prison between gap on gap on the second annulus insulation tank 3-1 and the 3rd annulus insulation tank 3-2 are offered on 1
Zero area is surveyed also to apply copper region, the measurement trough is connected into an entirety with ground connection ring region 4 and applies copper by monitoring zero area
Region, the entirety are applied copper region and are grounded.
In the present embodiment, a remaining resistance slot 7 is vacant in N number of resistance slot 7, and vacant resistance slot 7 is termination
Resistance slot, the terminating resistor slot are located between Measurement scales area 6 and measurement trough, and resistance slot 7 is insulation resistance slot.
It should be noted that a remaining resistance slot 7 is vacant in N number of resistance slot 7 and resistance slot 7 is arranged to insulate
The purpose of resistance slot is that the resistance for being sequentially connected in series N-1 disconnects, and avoids the formation of N number of resistance being sequentially connected in series, such as
Resistance is mounted in the N number of resistance slot 7 of fruit, then N number of resistance head and the tail are connected, starting resistance and terminating resistor in N number of resistance
Resistance on slot is connected by measuring trough, then can not measure resistance value difference.
In the present embodiment, the central angle that N number of bar shaped insulation tank 3-3 is formed is 300 °~320 °.
In the present embodiment, the central angle and the 3rd annulus insulation tank 3-2 of the gap formation of the second annulus insulation tank 3-1
Gap formed central angle be 10 °~30 °.
It should be noted that the gap connection of the gap and the 3rd annulus insulation tank 3-2 of the second annulus insulation tank 3-1
Measurement trough and ground connection ring region 4 determine zero area, the circle of the gap formation of the second annulus insulation tank 3-1 for encoder
The central angle that the gap of heart angle and the 3rd annulus insulation tank 3-2 are formed is smaller, and be zeroed more accurate, the second annulus insulation tank 3-
The central angle that the central angle and the gap of the 3rd annulus insulation tank 3-2 that 1 gap is formed are formed is bigger, and easier identification motor turns
Dynamic playback, therefore, the central angle and the 3rd annulus of the gap formation of the preferred second annulus insulation tank 3-1 of the present embodiment are exhausted
The central angle that the gap of edge slot 3-2 is formed is 20 °.
In the present embodiment, the measurement contact 10, monitoring contact 11 and grounding contact 12 are conductive contact.
It should be noted that conductive contact realizes measurement for analog electrical signal to be drawn.
In the present embodiment, three lead-in wires are provided on the cap 9, three leads are respectively the first lead, second
Lead and the 3rd lead, first lead are connected through cap 9 with measurement contact 10, second lead through cap 9 and
Monitoring contact 11 connects, and the 3rd lead is connected through cap 9 with grounding contact 12.
When the utility model is used, the output shaft of motor is passed through into mounting base 1 and 8 company of fixation of flat hole of deposited copper compass 2
It connecing, the installation ring region being fixed on the output shaft of motor using gasket and nut in the first annulus insulation tank 3-6 covers cap 9,
Measurement contact 10, monitoring contact 11 and the grounding contact 12 of 9 inner surface of cap are respectively with measuring ring region, monitoring ring region and ground loop
Area 4 contacts, and is that resistance is powered in first resistance slot 7, and ground connection ring region 4 is grounded, and is started motor and is rotated, and motor, which rotates to drive, applies copper sieve
Disk 2 rotates, and measurement contact 10, monitoring contact 11 and grounding contact 12 distinguish the Measurement scales area 6 of contact measurement ring region, monitoring ring
The monitoring blind zone 5 in area and ground connection ring region 4, at this point, monitoring contact there are potential difference between measurement contact 10 and grounding contact 12
11 are shielded, using measure between contact 10 and grounding contact 12 there are potential difference obtain encoder resistance value, and then obtain electricity
The angle that machine turns over；When motor playbacks, measurement contact 10, monitoring contact 11 and grounding contact 12 distinguish the survey of contact measurement ring region
It measures trough, monitor the monitoring zero area of ring region and ground connection ring region 4, due to measurement trough, monitoring zero area and ground connection ring region 4
Therefore connection, without potential difference between measurement contact 10, monitoring contact 11 and grounding contact 12, represents motor playback in place, uses
Effect is good.
The above is only the preferred embodiment of the utility model, not the utility model imposed any restrictions, every
Any simple modification, change and the equivalent structure made according to the utility model technical spirit to above example change, still
Belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. a kind of resistor type angle encoder, it is characterised in that：Including housing and in the housing and it is hollow structure
Deposited copper compass (2), apply in the disk of copper compass (2) and be provided with insulation tank, the insulation tank includes laying with one heart from the inside to the outside
The first annulus insulation tank (3-6), the second annulus insulation tank (3-1) and the 3rd annulus insulation tank (3-2), the first annulus insulation tank
Installation ring region is in region in (3-6), the Fu Tong areas between the first annulus insulation tank (3-6) and the second annulus insulation tank (3-1)
Domain is ground connection ring region (4), and the deposited copper region between the second annulus insulation tank (3-1) and the 3rd annulus insulation tank (3-2) is monitoring
Ring region, the region of the 3rd annulus insulation tank (3-2) outside are measurement ring region；
Gap, the second annulus insulation tank (3- are offered on second annulus insulation tank (3-1) and the 3rd annulus insulation tank (3-2)
1) gap on is corresponding with the gap position on the 3rd annulus insulation tank (3-2), the second annulus insulation tank (3-1) and the 3rd circle
The corresponding one end of ring insulation tank (3-2) gap is connected by the first connection insulation tank (3-4), the second annulus insulation tank (3-1)
It is connected with the 3rd corresponding other end of annulus insulation tank (3-2) gap by the second connection insulation tank (3-5), the monitoring ring
Area is by monitoring blind zone (5) and monitoring zero district's groups into monitoring blind zone (5) is the second annulus insulation tank (3-1), the 3rd annulus
The region that insulation tank (3-2), the first connection insulation tank (3-4) and the second connection insulation tank (3-5) surround, the monitoring zero area
For the gap and the 3rd circle on the first connection insulation tank (3-4), the second connection insulation tank (3-5), the second annulus insulation tank (3-1)
The region between gap on ring insulation tank (3-2)；
The measurement ring region is by Measurement scales area (6) and measures trough and forms, and the outside of the 3rd annulus insulation tank (3-2) is along circle
Circumferential direction spaced set has N number of bar shaped insulation tank (3-3) connected with the 3rd annulus insulation tank (3-2), Measurement scales area
(6) the deposited copper region between the 3rd annulus insulation tank (3-2) and bar shaped insulation tank (3-3), it is described to measure described in the warp of trough
Monitoring zero area is connected with ground connection ring region (4)；The one end of bar shaped insulation tank (3-3) away from the 3rd annulus insulation tank (3-2) is set
Have a resistance slot (7), be mounted on resistance in N number of resistance slot (7) in continuous N-1 resistance slot (7), a resistance of N-1 according to
It is secondary to be connected in series, wherein, N is the positive integer not less than 3；
The housing includes what is installed deposited copper compass (2) and coordinate for the mounting base (1) of hollow structure and with mounting base (1)
Cap (9), be provided on the inner surface of cap (9) the measurement contact (10) contacted with the measurement ring region, for institute
State the monitoring contact (11) of monitoring ring region contact and the grounding contact (12) for being contacted with ground connection ring region (4).
2. a kind of resistor type angle encoder described in accordance with the claim 1, it is characterised in that：It is remained in N number of resistance slot (7)
A remaining resistance slot (7) is vacant, and vacant resistance slot (7) is terminating resistor slot, and the terminating resistor slot is located at Measurement scales
Between area (6) and measurement trough, resistance slot (7) is insulation resistance slot.
3. a kind of resistor type angle encoder described in accordance with the claim 1, it is characterised in that：It is offered in the installation ring region
For connecting the flat hole (8) of motor output shaft.
4. a kind of resistor type angle encoder described in accordance with the claim 1, it is characterised in that：N number of bar shaped insulation tank (3-
3) central angle formed is 300 °~320 °.
5. a kind of resistor type angle encoder described in accordance with the claim 1, it is characterised in that：The second annulus insulation tank
The central angle that the central angle and the gap of the 3rd annulus insulation tank (3-2) that the gap of (3-1) is formed are formed is 10 °~30 °.
6. a kind of resistor type angle encoder described in accordance with the claim 1, it is characterised in that：The measurement contact (10), prison
It is conductive contact to survey contact (11) and grounding contact (12).
7. a kind of resistor type angle encoder described in accordance with the claim 1, it is characterised in that：It is provided on the cap (9)
Three lead-in wires, three bars of leads are respectively the first lead, the second lead and the 3rd lead, and first lead passes through cap
(9) it is connected with measurement contact (10), second lead is connected through cap (9) with monitoring contact (11), the 3rd lead
It is connected through cap (9) with grounding contact (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551580.9U CN207423105U (en) | 2017-11-17 | 2017-11-17 | A kind of resistor type angle encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551580.9U CN207423105U (en) | 2017-11-17 | 2017-11-17 | A kind of resistor type angle encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423105U true CN207423105U (en) | 2018-05-29 |
Family
ID=62303262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551580.9U Active CN207423105U (en) | 2017-11-17 | 2017-11-17 | A kind of resistor type angle encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207423105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186426A (en) * | 2018-09-25 | 2019-01-11 | 鲍灵杰 | A kind of new energy electric automobile motor and rear axle concentricity testing device |
-
2017
- 2017-11-17 CN CN201721551580.9U patent/CN207423105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186426A (en) * | 2018-09-25 | 2019-01-11 | 鲍灵杰 | A kind of new energy electric automobile motor and rear axle concentricity testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201589808U (en) | Striking current recording instrument | |
| CN203698310U (en) | Vehicle high-precision locating device based on inductive loop wire | |
| CN203949898U (en) | A kind of double-U-shaped array detection probe based on ac magnetic field | |
| CN105973945A (en) | Intelligent detection device for soil moisture and nutrition changes | |
| CN203798819U (en) | Wind-velocity indicator based on incremental photoelectric encoder | |
| CN102998343A (en) | Two-phase flow tomography system based on array-type monopole conducting probe | |
| CN207423105U (en) | A kind of resistor type angle encoder | |
| CN1302294C (en) | Constant speed rotary flip-chip electric field gage suitable for thunderstom electricity and near ground atmosphere electric enviroment detection | |
| CN203607178U (en) | Low-power-consumption magnetic shielding non-contact potentiometer | |
| CN111665369B (en) | Self-charging integrated rotating machinery rotating speed sensor and rotating speed calculation method thereof | |
| CN201857961U (en) | Imager provided with double-layer radial distributed array conducting probe sensor | |
| CN207423548U (en) | Wheel radial direction fatigue test strain detection testing device | |
| CN207007268U (en) | A kind of insulating pot and its condensate tank of dehumidifier | |
| CN105043618B (en) | A kind of electric capacity torque sensor | |
| CN211063635U (en) | Equipment for automatically monitoring water level of well | |
| CN202748047U (en) | Signal testing apparatus for frequency adjustable sensor | |
| CN207416769U (en) | A kind of anti-collision system for automobile | |
| CN208672717U (en) | A kind of detection device of electronic component | |
| CN207382431U (en) | A kind of camera cloud platform | |
| CN203396434U (en) | Capacitive digital water meter reading device | |
| CN206609979U (en) | A kind of earthing pole buries orientation diagnostic device | |
| CN106289605B (en) | A kind of contactless torque test method that thin sheet of metal ring is merged with bearing | |
| CN206235589U (en) | A kind of intelligent detection device of soil moisture and Nutrient change | |
| CN217212780U (en) | Gear speed sensor with large air gap | |
| CN204944622U (en) | Magnetic pointer fluid level transmitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200901 Address after: 701-659, 7th floor, building 1, guangyuanzha 5, Haidian District, Beijing 100081 Patentee after: Beijing Zhongke Yichi Technology Co., Ltd Address before: 044000 Shanxi city of Yuncheng Province Yu Yu Xiangyuan Road West No. 12 1-102 Co-patentee before: Yong Dajun Patentee before: Zhang Dianying |