CN204086481U - Relay performance pick-up unit - Google Patents
Relay performance pick-up unit Download PDFInfo
- Publication number
- CN204086481U CN204086481U CN201420680945.8U CN201420680945U CN204086481U CN 204086481 U CN204086481 U CN 204086481U CN 201420680945 U CN201420680945 U CN 201420680945U CN 204086481 U CN204086481 U CN 204086481U
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- Prior art keywords
- relay
- accumulator
- voltage table
- contact
- indicating device
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Abstract
The utility model discloses a kind of relay performance pick-up unit, comprises accumulator, two switches, two indicating devices, two voltage tables and relay socket; The negative pole of accumulator is connected with the first contact of relay socket, and positive pole is connected with the second wafer after passing through two switches sequentially connected, and the node between two switches is connected with the third wafer; The second wafer is also connected with one end of a voltage table, the other end of voltage table is connected with the negative pole of accumulator, first contact is directly connected with the negative pole of accumulator, 4th contact is connected with the negative pole of accumulator by an indicating device, and the 4th contact is also connected with the first end of another voltage table with the node between this indicating device, the second end of this another voltage table is directly connected with the third wafer; 5th contact is connected with the negative pole of accumulator by another indicating device, and the node between the 5th another indicating device of contact and this is also connected with the first end of this voltage table.Above-mentioned relay performance pick-up unit can truly record relay performance and quality.
Description
Technical field
The utility model relates to a kind of checkout equipment, particularly a kind of relay performance pick-up unit.
Background technology
At present, detect relay and can only use multimeter, when the relay coil number of turn reduces by tens circles, relay-coil resistance change is little, but relay performance but declines, and can not truly reflect relay performance and quality with multimeter.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: provide a kind of pick-up unit that truly can record relay performance and quality.
A kind of relay performance pick-up unit provided by the utility model, comprise accumulator, the first switch, second switch, the first indicating device, the second indicating device, the first voltage table, the second voltage table and relay socket, wherein said relay socket comprises the first to the 5th contact;
The negative pole of described accumulator is connected with the first contact of relay socket, the positive pole of described accumulator is by being connected with the second wafer of relay socket after the first switch of sequentially connecting and second switch, and described first switch is directly connected with the third wafer of relay socket with the node between second switch;
The second wafer of described relay socket is also direct to be connected with one end of the first voltage table, the described other end of the first voltage table is connected with the negative pole of accumulator, first contact of described relay socket is directly connected with the negative pole of accumulator, 4th contact of described relay socket is connected with the negative pole of accumulator by the second indicating device, and described 4th contact is also connected with the first end of the second voltage table with the node between the second indicating device, the second end of described second voltage table is directly connected with the third wafer of relay socket;
5th contact of described relay socket is connected with the negative pole of accumulator by the first indicating device, and described 5th contact is also connected with the first end of the second voltage table with the node between the first indicating device.
Wherein, described first indicating device is the first pilot lamp.
Further, described first pilot lamp is light emitting diode.
Wherein, described second indicating device is the second pilot lamp.
Further, described second pilot lamp is light emitting diode.
Wherein, described first indicating device is the first hummer.
Wherein, described second indicating device is the second hummer.
Above-mentioned relay performance pick-up unit, by the detection of voltage table, truly can reflect that the coil of described relay to be detected is how many, and then can determine the actual performance of relay to be detected.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the circuit diagram of the better embodiment of a kind of relay performance pick-up unit of the utility model.
Fig. 2 is the circuit diagram of Fig. 1 repeat circuit device for detecting performance when detecting a relay to be detected.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
First, before embodiment is described, be necessary that some terms to occurring make an explanation herein.Such as:
Use the term such as " first ", " second " to describe various element if occur herein, but these elements should not limited by these terms.These terms are only used for differentiation element and another element.Therefore, " first " element also can be called as " second " element and not depart from instruction of the present utility model.
In addition, should be understood that, when mentioning an element " connection " or " connection " to another element, it can directly connect or directly be connected to another element or also can there is intermediary element.On the contrary, when mentioning that an element " directly connection " or " directly connecting " are to another element, then there is not intermediary element.
The various terms occurred in this article are only not intended to conduct to restriction of the present utility model for describing the object of concrete embodiment.Unless context is clearly pointed out in addition, then singulative intention also comprises plural form.
" comprise " when using term in this manual and/or " including " time, these terms specify the existence of described feature, entirety, step, operation, element and/or parts, but also do not get rid of more than one other features, entirety, step, operation, element, the existence of parts and/or its group and/or additional.
About embodiment:
Refer to Fig. 1, the better embodiment of the relay performance pick-up unit of the present embodiment comprises accumulator B, the first K switch 1, second switch K2, the first pilot lamp L1, the second pilot lamp L2, the first voltage table V1, the second voltage table V2 and relay socket 1, and wherein said relay socket 1 comprises first to the 5th contact C1 ~ C5.
The negative pole of described accumulator B is connected with the first contact C1 of relay socket 1.The positive pole of described accumulator B is by being connected with the second wafer C2 of relay socket 1 after the first K switch 1 of sequentially connecting and second switch K2, and described first K switch 1 is directly connected with the third wafer C3 of relay socket 1 with the node between second switch K2.
The second wafer C2 of described relay socket 1 is also direct to be connected with one end of the first voltage table V1, and the other end of described first voltage table V1 is connected with the negative pole of accumulator B.First contact C1 of described relay socket 1 is directly connected with the negative pole of accumulator B.4th contact C4 of described relay socket 1 is connected with the negative pole of accumulator B by the second pilot lamp L2, and described 4th contact C4 is also connected with the first end of the second voltage table V2 with the node between the second pilot lamp L2, second end of described second voltage table V2 is directly connected with the third wafer C3 of relay socket 1.
5th contact C5 of described relay socket 1 is connected with the negative pole of accumulator B by the first pilot lamp L1, and described 5th contact C5 is also connected with the first end of the second voltage table V2 with the node between the first pilot lamp L1.In present embodiment, described first pilot lamp L1 and the second pilot lamp L2 can be light emitting diode.Certainly, in other embodiments, described first pilot lamp L1 and the second pilot lamp L2 also can be other indicating devices, such as hummer.
During use, after relay to be detected is inserted Relay base 1, become the circuit structure shown in Fig. 2:
When closed described first K switch 1, if described second pilot lamp L2 is luminous, and the magnitude of voltage measured by described second voltage table V2 is shown as zero, then prove to detect the first step of relay to be detected to pass through.If the magnitude of voltage display measured by described second voltage table V2 is non-vanishing, then represents that the two ends of described second voltage table V2 have magnitude of voltage, show that described relay work to be detected is bad; If described second pilot lamp L2 is not luminous, then represent that described relay to be detected damages, detect and terminate.
Next, when the first step detect by after, closed described second switch K2, now described relay to be detected will adhesive, if described first pilot lamp L1 is luminous, and the magnitude of voltage measured by described second voltage table V2 is shown as zero, then prove to detect the second step of relay to be detected to pass through.If the magnitude of voltage display measured by described second voltage table V2 is non-vanishing, then prove that described relay work to be detected is bad; If described first pilot lamp L1 is not luminous, then represents described relay damaged to be detected or not work, detect and terminate.
Again then, after second step detection is still passed through, disconnect described second switch K2, the unexpected power-off of coil due to described relay to be detected can produce self induction voltage and relatively high, magnitude of voltage measured by described first voltage table V1 should be non-vanishing, if the magnitude of voltage now measured by described first voltage table V1 is lower compared with the respective value of normal relay, then illustrate that the coil turn of described relay to be detected tails off; If the magnitude of voltage now measured by described first voltage table V1 is zero, then represent the coil open circuit of described relay to be detected, described relay to be detected is judged to damage.
Above-mentioned relay performance pick-up unit, by the detection of voltage table, truly can reflect that the coil of described relay to be detected is how many, and then can determine the actual performance of relay to be detected.This device can detect relay for automobile, can also detect industrial relay, also can be integrated in multimeter after being reequiped by relay socket, convenient detects, and can also make separately a little pick-up unit, the performance of special detection relay.
In other embodiments, described relay performance pick-up unit can also comprise single-chip microcomputer and liquid crystal display, described single-chip microcomputer is all connected with the two ends of the first voltage table V1 and the second voltage table V2, to receive the magnitude of voltage measured by the first voltage table V1 and the second voltage table V2.Described liquid crystal display is connected with single-chip microcomputer, and the power positive end of described liquid crystal display is connected to the node between the first switch and second switch by the 3rd switch, and the power supply negative terminal of described liquid crystal display is connected with the negative pole of accumulator B.When the 3rd switch closes, described liquid crystal display obtains electric starting working.Described single-chip microcomputer for receiving the magnitude of voltage measured by the first voltage table V1 and the second voltage table V2, and processes it, to be shown in described liquid crystal display.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a relay performance pick-up unit, it is characterized in that: described relay performance pick-up unit comprises accumulator, the first switch, second switch, the first indicating device, the second indicating device, the first voltage table, the second voltage table and relay socket, wherein said relay socket comprises the first to the 5th contact;
The negative pole of described accumulator is connected with the first contact of relay socket, the positive pole of described accumulator is by being connected with the second wafer of relay socket after the first switch of sequentially connecting and second switch, and described first switch is directly connected with the third wafer of relay socket with the node between second switch;
The second wafer of described relay socket is also direct to be connected with one end of the first voltage table, the described other end of the first voltage table is connected with the negative pole of accumulator, first contact of described relay socket is directly connected with the negative pole of accumulator, 4th contact of described relay socket is connected with the negative pole of accumulator by the second indicating device, and described 4th contact is also connected with the first end of the second voltage table with the node between the second indicating device, the second end of described second voltage table is directly connected with the third wafer of relay socket;
5th contact of described relay socket is connected with the negative pole of accumulator by the first indicating device, and described 5th contact is also connected with the first end of the second voltage table with the node between the first indicating device.
2. relay performance pick-up unit as claimed in claim 1, is characterized in that: described first indicating device is the first pilot lamp.
3. relay performance pick-up unit as claimed in claim 2, is characterized in that: described first pilot lamp is light emitting diode.
4. relay performance pick-up unit as claimed in claim 1, is characterized in that: described second indicating device is the second pilot lamp.
5. relay performance pick-up unit as claimed in claim 4, is characterized in that: described second pilot lamp is light emitting diode.
6. relay performance pick-up unit as claimed in claim 1, is characterized in that: described first indicating device is the first hummer.
7. relay performance pick-up unit as claimed in claim 1, is characterized in that: described second indicating device is the second hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680945.8U CN204086481U (en) | 2014-11-14 | 2014-11-14 | Relay performance pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680945.8U CN204086481U (en) | 2014-11-14 | 2014-11-14 | Relay performance pick-up unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204086481U true CN204086481U (en) | 2015-01-07 |
Family
ID=52179182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420680945.8U Expired - Fee Related CN204086481U (en) | 2014-11-14 | 2014-11-14 | Relay performance pick-up unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204086481U (en) |
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2014
- 2014-11-14 CN CN201420680945.8U patent/CN204086481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20171114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |