CN110797720A - Automobile connector capable of displaying plugging times in real time and automobile wire harness system - Google Patents
Automobile connector capable of displaying plugging times in real time and automobile wire harness system Download PDFInfo
- Publication number
- CN110797720A CN110797720A CN201810866043.6A CN201810866043A CN110797720A CN 110797720 A CN110797720 A CN 110797720A CN 201810866043 A CN201810866043 A CN 201810866043A CN 110797720 A CN110797720 A CN 110797720A
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- connector
- wheel
- counter
- displaying
- real time
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/272—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using photoelectric means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Abstract
The invention discloses an automobile connector capable of displaying plugging times in real time and an automobile wiring harness system, wherein the connector comprises a female connector and a male connector which are matched in a plugging mode, one side of the female connector is provided with a counter, and the counter is provided with a digit wheel and a telescopic part which drives the digit wheel to rotate through a transmission mechanism so as to count; a contact platform corresponding to the telescopic part of the counter is arranged on one side of the male connector; in the plugging state, the contact platform is in contact with the telescopic part of the counter and supports the counter to be in the retracting state, and in the pulling state, the telescopic part of the counter is separated from the contact platform to be in the extending state. The connector can display the use frequency of the connector, can directly read the plugging and unplugging times of the connector, can save troubleshooting time and is convenient to troubleshoot specific reasons.
Description
Technical Field
The invention relates to the technical field of automobile wire harnesses, in particular to a connector for connecting wire harnesses in an automobile wire harness system. The invention also relates to an automotive wiring harness system provided with the connector.
Background
In an automotive harness system, a connector is a component that connects a harness by mating male and female terminals to allow current to flow and allow a circuit to perform a predetermined function.
With the improvement of the requirements of people on the safety, comfort, economy and emission of the automobile, the functions of the electric appliances of the whole automobile become more and more complex, and the number of connectors used by the automobile is increased day by day. Due to the fact that the connector is matched with the male terminal and the female terminal, performance is reduced after the connector is repeatedly plugged and pulled, and poor contact is caused. When the traditional connector fails, the failure reason is difficult to be checked, and the problem is difficult to check and analyze because the traditional connector is caused by reaching the design life or the design defect.
Therefore, how to overcome the above-mentioned defects of the existing connectors is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide an automobile connector capable of displaying plugging times in real time. The connector can display the use frequency of the connector, can directly read the plugging and unplugging times of the connector, can save troubleshooting time and is convenient to troubleshoot specific reasons.
It is another object of the present invention to provide an automotive wiring harness system provided with the connector.
In order to achieve the purpose, the invention provides an automobile connector capable of displaying the plugging times in real time, which comprises a female connector and a male connector which are matched in a plugging mode, wherein a counter is arranged on one side of the female connector, and the counter is provided with a digit wheel and a telescopic part which drives the digit wheel to rotate through a transmission mechanism so as to count; a contact platform corresponding to the telescopic part of the counter is arranged on one side of the male connector; in the plugging state, the contact platform is in contact with the telescopic part of the counter and supports the counter to be in the retracting state, and in the pulling state, the telescopic part of the counter is separated from the contact platform to be in the extending state.
Preferably, the transmission mechanism comprises a rotating shaft, a unidirectional rotating mechanism and a linear-rotating mechanism, and the telescopic part converts telescopic motion into rotary motion of the rotating shaft through the linear-rotating mechanism; the rotating shaft drives the digit wheel to rotate through the one-way rotating mechanism.
Preferably, the one-way rotating mechanism comprises a pawl arranged on the rotating shaft and ratchets arranged on the unit wheel of the number wheel, and the ratchets are uniformly distributed on the inner surface of the unit wheel along the circumferential direction.
Preferably, the linear-rotary mechanism comprises a rotary groove arranged at the inner end of the telescopic part and a radial rotary pin arranged at one end of the rotary shaft; the rotating pin is in sliding fit with the rotating groove, and the rotating shaft is provided with a return spring for supporting the telescopic part to extend outwards.
Preferably, the inner end of the telescopic part is a hollow end capable of accommodating the end part of the rotating shaft, and the spiral groove is a spiral groove or an inclined groove arranged on the side wall of the hollow end.
Preferably, one end of the return spring is supported by the stopper portion of the telescopic portion, and the other end of the return spring is supported by the rotating support member through which the rotating shaft passes.
Preferably, the pawl is provided with a spring, the pawl is clamped with the ratchet to drive the unit wheel to rotate when the pawl rotates in the forward direction, and the pawl overcomes the spring force to cross the ratchet to not drive the unit wheel to rotate when the pawl rotates in the reverse direction.
Preferably, the digit wheel is provided with a tens wheel, and the tens wheel and the individual wheel are driven by a double-layer gear.
Preferably, a first gear of the double-layer gear is meshed with the inner ring transmission teeth of the tens wheel, and a second gear of the double-layer gear is meshed with the inner ring transmission teeth of the unit wheel; the inner ring transmission teeth of the tens wheel are transmission teeth which are uniformly distributed in the circumferential direction, and the inner ring transmission teeth of the individual wheel are partial transmission teeth and the number of the transmission teeth is one tenth of the number of the transmission teeth of the inner ring transmission teeth of the tens wheel.
Preferably, the first gear of the double-layer gear is an all gear, and the second gear of the double-layer gear is a non-all gear.
Preferably, the housing of the counter comprises an upper cover and a lower cover which are buckled with each other, and the upper cover is provided with a viewing window of the digit wheel.
Preferably, the counter and the contact platform are interchanged, the counter is arranged on the male connector, and the contact platform is arranged on the female connector.
In order to achieve the other object, the invention further provides an automobile wire harness system, which comprises a wire harness and connectors for connecting the wire harness, wherein at least one connector is the automobile connector which can display the plugging and unplugging times in real time.
The invention is characterized in that a counter is arranged on a female connector of an automobile connector, a contact platform is arranged on a male connector, when the female connector and the male connector are plugged, the contact platform can push a telescopic part of the counter to retract inwards, after the plugging of the female connector and the male connector is released, the contact platform is separated from the telescopic part of the counter, the telescopic part of the counter extends outwards, the telescopic part of the counter can complete one-time telescoping after the connectors are plugged and pulled out once, the telescopic part of the counter can drive a digit wheel to rotate through a transmission mechanism after each-time telescoping of the telescopic part of the counter is completed, and the digit wheel counts in an accumulation mode. Thus, the value displayed by the counter is always consistent with the plugging and unplugging times of the connector. When the connector is used, the counter displays the use frequency of the connector, the plugging and unplugging times of the connector can be directly read by observing the numerical value displayed by the counter, and the service life expiration or design risk can be rapidly determined, so that the troubleshooting time is saved, and the specific reasons are conveniently checked.
The automobile wire harness system provided by the invention is provided with the connector for the automobile, and the connector for the automobile has the technical effects, so the automobile wire harness system provided with the connector for the automobile also has the corresponding technical effects.
Drawings
Fig. 1 is a schematic overall structure diagram of an automotive connector capable of displaying plugging times in real time according to an embodiment of the present invention;
FIG. 2 is an exploded view of the counter shown in FIG. 1;
FIG. 3 is a schematic structural view of the drive counter mechanism shown in FIG. 2;
FIG. 4 is a schematic structural view of the spindle shown in FIG. 3;
FIG. 5 is a schematic view of a configuration of a portion of teeth provided on the unit wheel of the number wheel;
FIG. 6 is a schematic structural view of a double-layer gear;
fig. 7 is a schematic view of the double gear meshing with the tens wheel of the number wheel.
In the figure:
1. female connector 2, male connector 3, counter 31, upper cover 32, lower cover 33, digit wheel observation window 4, telescopic part 5, contact platform 6, unit wheel 7, tens wheel 8, rotating shaft 9, pawl 10, ratchet 11, rotary groove 12, rotary pin 13, reset spring 14, stop part 15, rotary support 16, double-layer gear 16-1, first gear 16-2, second gear 17, circumferential transmission teeth 18, partial transmission teeth 18
Detailed Description
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In this document, terms such as "upper, lower, left, right" and the like are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, they are not to be construed as absolute limitations on the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
Referring to fig. 1, fig. 1 is a schematic view of an overall structure of an automotive connector capable of displaying plugging times in real time according to an embodiment of the present invention.
As shown in the drawings, in one embodiment, the connector for an automobile capable of displaying the plugging times in real time provided by the invention comprises a female connector 1 and a male connector 2 which are matched in a plugging manner, wherein a counter 3 is arranged on one side of the female connector 1, the counter 3 is provided with a digital wheel and a telescopic part 4 which drives the digital wheel to rotate through a transmission mechanism so as to count, and the digital wheel of the counter 3 counts in a mode of accumulating once every time the telescopic part 4 stretches.
One side of the male connector 2 is provided with a contact platform 5 corresponding to the telescopic part 4 of the counter 3, under the plugging state, the contact platform 5 is in contact with the telescopic part 4 of the counter 3 and supports the telescopic part to be in the retracting state, and under the pulling state, the telescopic part 5 of the counter 3 is separated from the contact platform 5 to be in the extending state.
Referring to fig. 2, fig. 3 and fig. 4, fig. 2 is an exploded view of the counter shown in fig. 1; FIG. 3 is a schematic structural view of the drive counter mechanism shown in FIG. 2; fig. 4 is a schematic structural view of the rotating shaft shown in fig. 3.
As shown in the figure, the housing of the counter 3 includes an upper cover 31 and a lower cover 32 which are fastened together, the upper cover 31 is provided with a digital wheel observation window 33, and the window of the digital wheel observation window 33 is provided with transparent glass or transparent plastic, so that the numerical value displayed by the counter 3 can be read linearly.
The digit wheel of the inside counter 3 is two digit wheels, including the individual wheel 6 and ten wheel 7, and both arrange side by side along the axial, rotationally install in the casing of counter 3, and evenly distributed respectively has the figure 0 to 9 on the outer periphery of individual wheel 6 and ten wheel 7, through permutation and combination, can show from 0 to 99 total 100 figures. Since the connector is not a frequently disassembled component, this numerical display range is generally sufficient to show the number of insertions and removals of the connector over the entire life of the connector.
The transmission mechanism mainly comprises a rotating shaft 8, a one-way rotating mechanism and a linear-rotating mechanism, the telescopic part 4 converts telescopic motion into rotary motion of the rotating shaft 8 through the linear-rotating mechanism, and then the rotating shaft 8 drives the digit wheel to rotate through the one-way rotating mechanism.
The unidirectional rotating mechanism comprises pawls 9 arranged on a rotating shaft 8 and ratchets 10 arranged on the unit wheel 6, a rotating wheel is arranged on the rotating shaft 8, two pawls 9 are arranged on the outer circumferential surface of the rotating wheel, when the rotating shaft 8 rotates, the pawls 9 rotate along with the rotating shaft 8, the ratchets 10 are inner teeth and are uniformly distributed on the inner surface of the unit wheel 6 along the circumferential direction, the number of teeth is ten in total, so that the pawls 9 can stir the unit wheel 6 once through the ratchets 10, the unit wheel 6 rotates thirty-six degrees, and the number displayed on the digital wheel observation window 33 by the unit wheel 6 is increased by one.
The pawl 9 is provided with a spring (not shown in the figure), the pawl is clamped with the ratchet 10 to drive the unit wheel 6 to rotate when rotating in the forward direction, and the pawl 9 can overcome the spring force to cross the ratchet 10 and not drive the unit wheel 6 to rotate when rotating in the reverse direction, namely, the pawl 9 can only unidirectionally stir the unit wheel 6 to rotate. Through pawl, ratchet structure, can ensure that the digit wheel can only forward rotation, prevent that counting assembly from reseing in the use, resulting in the count unusual.
In order to allow the pawl 9 to smoothly pass over the ratchet 10 at the time of reverse rotation, the pawl 9 may be designed as a pawl having elasticity to pass over the ratchet 10 by elastic deformation without providing a spring.
Of course, the number of the pawls 9 can be further increased or decreased, and in principle, only one pawl 9 can be arranged, so that the structure of one pawl 9 is simpler compared with that of two pawls 9, and the two pawls 9 can rotate more stably when being dialed compared with that of one pawl 9.
The linear-rotary mechanism comprises rotary grooves 11 arranged at the inner ends of the telescopic parts 4 and radial rotary pins 12 arranged at one ends of the rotary shafts 8, the number of the rotary pins 12 is two, the rotary grooves 11 are radially and symmetrically distributed, the number of the rotary grooves 11 is the same as that of the rotary pins 12, the rotary pins 12 are clamped into the rotary grooves 11 from the ports of the rotary grooves 11 and are in sliding fit with the rotary grooves 11, the telescopic parts 4 are cylindrical, the inner ends of the telescopic parts are hollow structures capable of containing the end parts of the rotary shafts 8, so that inward retracting spaces are provided for the telescopic parts 4, the rotary grooves 11 are spiral grooves or inclined grooves formed in the side walls of the hollow ends, return springs 13 supporting the telescopic parts 4 to extend outwards are arranged on the rotary shafts 8, one ends of the return springs 13 are supported on stopping parts 14 of the telescopic parts 4, and.
The stopping portion 14 is in a thin plate shape and located in the middle of the outer end and the inner end of the telescopic portion 4, so that the telescopic portion 4 can be prevented from being pulled out, and the function of providing a supporting portion for the return spring 13 can also be achieved, the rotary supporting member 15 is in a disc shape and is sleeved on the rotary shaft 8, so that the rotary shaft 8 can be supported to rotate, and meanwhile, the supporting portion is provided for the return spring 13.
When the expansion part 4 is pressed to retract inwards, the linear motion of the expansion part 4 can be converted into the reverse rotation motion of the rotating shaft 8 through the sliding fit of the rotary groove 11 and the rotary pin 12, when the expansion part 4 is not pressed, the expansion part 4 stretches out outwards again under the acting force of the return spring 13, and the linear motion of the expansion part 4 can be converted into the forward rotation motion of the rotating shaft 8 through the sliding fit of the rotary groove 11 and the rotary pin 12.
Referring to fig. 5, 6 and 7, fig. 5 is a schematic structural view of a portion of teeth arranged on a unit wheel of a number wheel; FIG. 6 is a schematic structural view of a double-layer gear; fig. 7 is a schematic view of the double gear meshing with the tens wheel of the number wheel.
As shown in the figure, the tens wheel 7 and the unit wheel 6 are driven by the double-layer gear 16, the unit wheel 6 rotates for one circle, and the tens wheel 7 rotates for one grid, so that the carry is realized.
The first gear 16-1 of the double-layer gear 16 is a full gear and is provided with ten teeth, the second gear 16-2 of the double-layer gear is a non-full gear and is provided with three teeth, and the teeth of the first gear 16-1 and the teeth of the second gear 16-2 can be staggered, namely the teeth of the first gear 16-1 correspond to the tooth grooves of the second gear 16-2 in the axial direction.
The first gear 16-1 of the double-layer gear 16 is meshed with the inner ring transmission teeth of the tens gear 7, the second gear 16-2 of the double-layer gear is meshed with the inner ring transmission teeth of the unit gear 6, the inner ring transmission teeth of the tens gear 7 are evenly distributed circumferential transmission teeth 17, the inner ring transmission teeth of the unit gear 6 are partial transmission teeth 18, and the number of the teeth is one tenth of the number of the inner ring transmission teeth of the tens gear 7.
For example: if the number of the inner ring transmission teeth of the tens wheel 7 is twenty, the number of the inner ring transmission teeth of the unit wheel 6 is two; if the number of teeth of the inner ring gear of the tens wheel 7 is thirty, the number of teeth of the inner ring gear of the unit wheel 6 is three.
Because the inner ring transmission teeth on the individual gear 6 are partial teeth, in the rotating process, the inner ring transmission teeth are only meshed with the second gear 16-2 of the double-layer gear 16 at a set position, the tens wheel 7 can be driven to rotate under the condition that the inner ring transmission teeth are meshed with the second gear 16-2 of the double-layer gear 16, the carry is realized, and the tens wheel 7 cannot be driven to rotate and only does rotation motion under the condition that the inner ring transmission teeth are not meshed with the second gear 16-2 of the double-layer gear 16.
The above embodiments are merely preferred embodiments of the present invention, and are not limited thereto, and on the basis of the above embodiments, various embodiments can be obtained by performing targeted adjustment according to actual needs. For example: the positions of the counter 3 and the contact platform 5 can be interchanged, namely, the counter 3 is arranged on the male connector 2, and the contact platform 5 is arranged on the female connector 1; or a hundred-position wheel is further added, and the hundred-position wheel and the tens-position wheel 7 are meshed and driven through another double-layer gear, so that the counting device has a hundred-position counting function; still alternatively, the number of the rotation pins 12 and the rotation slots 11 is increased to three, and so on. This is not illustrated here, since many implementations are possible.
During the use, every time the connector is once inserted and pulled out, flexible portion 4 of counter 3 just accomplishes once flexible, and flexible accessible drive digit wheel is rotatory for every time the flexible portion 4 of counter 3 accomplishes, and the digit wheel is counted with the mode that adds up. Thus, the value displayed by the counter 3 is always consistent with the number of times of inserting and pulling the connector. The counter 3 displays the use frequency of the connector, the plugging and unplugging times of the connector can be directly read by observing the numerical value displayed by the counter 3, and the service life expiration or design risk can be rapidly determined, so that the troubleshooting time is saved, and the specific reasons are conveniently checked.
By changing the matching direction of the pawl 9 and the ratchet 10, the counter can be adjusted when to start counting in the plugging and unplugging process, the counter in the embodiment does not start counting when being plugged, but starts counting when being unplugged, and after the adjustment, the counter can start counting when being plugged, but does not start counting when being unplugged.
In addition to the above connectors, the present invention further provides an automobile wire harness system, which includes a wire harness and connectors for connecting the wire harness, at least one connector is the above automobile connector capable of displaying the plugging and unplugging times in real time, and other structures refer to the prior art and are not repeated herein.
The connector and the automotive harness system provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (13)
1. The connector for the automobile capable of displaying the plugging times in real time comprises a female connector and a male connector which are matched in a plugging mode, and is characterized in that a counter is arranged on one side of the female connector, and the counter is provided with a digit wheel and a telescopic part which drives the digit wheel to rotate through a transmission mechanism so as to count; a contact platform corresponding to the telescopic part of the counter is arranged on one side of the male connector; in the plugging state, the contact platform is in contact with the telescopic part of the counter and supports the counter to be in the retracting state, and in the pulling state, the telescopic part of the counter is separated from the contact platform to be in the extending state.
2. The connector for the automobile capable of displaying the plugging times in real time as claimed in claim 1, wherein the transmission mechanism comprises a rotating shaft, a one-way rotating mechanism and a linear-rotating mechanism, and the telescopic part converts the telescopic motion into the rotating motion of the rotating shaft through the linear-rotating mechanism; the rotating shaft drives the digit wheel to rotate through the one-way rotating mechanism.
3. The connector for the automobile capable of displaying the plugging times in real time as claimed in claim 2, wherein the one-way rotating mechanism comprises a pawl arranged on the rotating shaft and ratchets arranged on the unit wheel of the number wheel, and the ratchets are uniformly distributed on the inner surface of the unit wheel along the circumferential direction.
4. The connector for the automobile capable of displaying the plugging times in real time as claimed in claim 2, wherein the linear-rotating mechanism comprises a rotary groove arranged at the inner end of the telescopic part and a radial rotating pin arranged at one end of the rotating shaft; the rotating pin is in sliding fit with the rotating groove, and the rotating shaft is provided with a return spring for supporting the telescopic part to extend outwards.
5. The connector for the automobile capable of displaying the plugging times in real time as claimed in claim 4, wherein the inner end of the telescopic portion is a hollow end capable of accommodating the end portion of the rotating shaft, and the spiral groove is a spiral groove or an inclined groove formed in a side wall of the hollow end.
6. The connector for automobile capable of displaying the plugging times in real time as claimed in claim 4, wherein one end of the return spring is supported by a stop portion of the telescopic portion, and the other end is supported by a rotary support member through which the rotating shaft passes.
7. The connector for the automobile capable of displaying the plugging times in real time as claimed in claim 1, wherein the pawl is provided with a spring, the pawl is clamped with the ratchet teeth to drive the unit wheel to rotate when the pawl rotates in the forward direction, and the pawl overcomes the spring force to cross the ratchet teeth to not drive the unit wheel to rotate when the pawl rotates in the reverse direction.
8. The connector for the automobile capable of displaying the plugging times in real time according to any one of claims 3 to 7, wherein the number wheel is provided with a tens wheel, and the tens wheel and the individual wheel are driven through a double-layer gear.
9. The connector for the automobile capable of displaying the plugging times in real time according to claim 8, wherein a first gear of the double-layer gear is meshed with inner ring transmission teeth of the tens wheel, and a second gear of the double-layer gear is meshed with inner ring transmission teeth of the unit wheel; the inner ring transmission teeth of the tens wheel are transmission teeth which are uniformly distributed in the circumferential direction, and the inner ring transmission teeth of the individual wheel are partial transmission teeth and the number of the transmission teeth is one tenth of the number of the transmission teeth of the inner ring transmission teeth of the tens wheel.
10. The connector for the automobile capable of displaying the plugging times in real time according to claim 9, wherein a first gear of the double-layer gear is an all-gear, and a second gear of the double-layer gear is a non-all-gear.
11. The connector for the automobile capable of displaying the plugging times in real time according to any one of claims 1 to 7, wherein the housing of the counter comprises an upper cover and a lower cover which are buckled with each other, and the upper cover is provided with a digital wheel observation window.
12. The connector for the automobile capable of displaying the plugging times in real time according to any one of claims 1 to 7, wherein the counter and the contact platform are interchanged, the counter is arranged on the male connector, and the contact platform is arranged on the female connector.
13. An automotive wiring harness system comprising wiring harnesses and connectors for connecting the wiring harnesses, wherein at least one of the connectors is the automotive connector capable of displaying the plugging times in real time according to any one of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866043.6A CN110797720A (en) | 2018-08-01 | 2018-08-01 | Automobile connector capable of displaying plugging times in real time and automobile wire harness system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866043.6A CN110797720A (en) | 2018-08-01 | 2018-08-01 | Automobile connector capable of displaying plugging times in real time and automobile wire harness system |
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| CN110797720A true CN110797720A (en) | 2020-02-14 |
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| CN201810866043.6A Pending CN110797720A (en) | 2018-08-01 | 2018-08-01 | Automobile connector capable of displaying plugging times in real time and automobile wire harness system |
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| CN204229174U (en) * | 2014-12-09 | 2015-03-25 | 东风汽车公司 | A kind of structure for accounting automobile high-tension connector plug number of times |
| CN104598963A (en) * | 2015-01-21 | 2015-05-06 | 天津万和医疗器械有限公司 | Counting device and medical apparatus using the same |
| CN104809497A (en) * | 2015-04-10 | 2015-07-29 | 中国科学院长春光学精密机械与物理研究所 | Electric connector insertion and extraction counting device |
| CN205335529U (en) * | 2016-01-21 | 2016-06-22 | 广州市友业电子有限公司 | Automobile wire harness connector |
| CN205942773U (en) * | 2016-06-30 | 2017-02-08 | 新疆特变电工自控设备有限公司 | Mechanical counter of code output |
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Application publication date: 20200214 |
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