CN220085007U - Relay detection device - Google Patents
Relay detection device Download PDFInfo
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- CN220085007U CN220085007U CN202321340800.9U CN202321340800U CN220085007U CN 220085007 U CN220085007 U CN 220085007U CN 202321340800 U CN202321340800 U CN 202321340800U CN 220085007 U CN220085007 U CN 220085007U
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- indicator lamp
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- 238000001514 detection method Methods 0.000 title claims abstract description 88
- 238000010586 diagram Methods 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a relay detection device, which relates to the technical field of vehicles and aims to improve the detection efficiency of a relay. The relay detection device comprises a power supply, a first indicator lamp, a first switch and a first wiring terminal; the first wiring terminal comprises a plurality of wiring terminals; the plurality of wiring terminals of the first wiring terminal are used for being embedded into a plurality of pins of the automobile relay; the plurality of connection terminals of the first connection terminal comprise a first connection terminal, a second connection terminal, a third connection terminal and a fourth connection terminal; the power supply, the movable contact of the automobile relay, the normally open contact of the automobile relay, the first wiring terminal, the fourth wiring terminal and the first indicator lamp form a first detection loop; the power supply, the second wiring terminal, the coil of the automobile relay, the third wiring terminal and the first switch form a second detection loop.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a relay detection device.
Background
The relay is widely applied to an automobile electrical system, and a plurality of automobile electrical functions can be related to the relay when the automobile electrical functions are abnormal. Therefore, in the automobile wire harness yellow board test, the relay needs to be checked in the whole automobile electrical appliance logic function test and the automobile fault checking and repairing process.
When checking a relay, a wire is generally used to supply power to a coil end of the relay, and then a multimeter is used to measure whether the resistance of a switch end of the relay is normal. However, such inspection methods have a number of drawbacks: firstly, because the pins of the relay are small and the interval distance is short, the operation wiring is difficult, and therefore, the wiring needs a long time. Therefore, how to improve the detection efficiency of the relay is a technical problem to be solved.
Disclosure of Invention
The utility model aims to provide a relay detection device which is used for improving the detection efficiency of a relay.
In order to achieve the above object, the present utility model provides the following technical solutions:
the relay detection device comprises a power supply, a first indicator lamp, a first switch and a first wiring terminal; the first wiring terminal comprises a plurality of wiring terminals; the plurality of wiring terminals of the first wiring terminal are used for being embedded into a plurality of pins of the automobile relay; the plurality of connection terminals of the first connection terminal comprise a first connection terminal, a second connection terminal, a third connection terminal and a fourth connection terminal; the power supply, the movable contact of the automobile relay, the normally open contact of the automobile relay, the first wiring terminal, the fourth wiring terminal and the first indicator lamp form a first detection loop; the power supply, the second wiring terminal, the coil of the automobile relay, the third wiring terminal and the first switch form a second detection loop.
According to the technical means, whether the relay is abnormal or not can be determined by determining the working state of the first indicator lamp under the condition that the first switch is opened or closed. In addition, because the first wiring end includes a plurality of binding post, a plurality of binding post are used for embedding a plurality of pins of car relay, like this, compare in utilizing the universal meter to measure whether the relay is normal, need not carry out wiring operation, insert relay detection device through the relay and can confirm whether the relay has unusually, easy operation, the wiring is stable, can improve the detection efficiency to the relay.
Further, the relay detection device is further provided with a second wiring terminal, and a plurality of wiring terminals of the second wiring terminal are used for being embedded into a plurality of pins of the automobile relay; the plurality of connection terminals of the second terminal are different in size from the plurality of connection terminals of the first terminal, and/or the positional relationship between the plurality of connection terminals of the second terminal is different from the positional relationship of the plurality of connection terminals of the first terminal; the plurality of connection terminals of the second terminal include a sixth connection terminal, a seventh connection terminal, an eighth connection terminal, and a ninth connection terminal; the sixth binding post is connected with first binding post, and the seventh binding post is connected with the second binding post, and the eighth binding post is connected with the third binding post, and the ninth binding post is connected with the fourth binding post.
According to the technical means, relays with different specifications can be tested in a butt joint mode, and the practicability of the relay detection device is improved.
Further, the relay detection apparatus further includes a second indicator light, and the plurality of connection terminals of the first terminal further includes a fifth connection terminal; the power supply, the first wiring terminal, the movable contact of the automobile relay, the normally closed contact of the automobile relay, the fifth wiring terminal and the second indicator lamp form a third detection loop.
According to the technical means, after the five-pin relay is inserted into the plurality of wiring terminals, the five pin corners of the five-pin relay can be respectively connected with the first wiring terminal, the second wiring terminal, the third wiring terminal, the fourth wiring terminal and the fifth wiring terminal. Thus, whether the five-pin relay is abnormal or not can be determined by determining the working states of the first indicator lamp and the second indicator lamp under the condition that the first switch is opened or closed.
Further, in the third detection loop, the first binding post is connected with the first end of power and the movable contact of car relay, and the fifth binding post is connected with the normally closed contact of car relay and the first end of second pilot lamp, and the second end of second pilot lamp is connected with the second end of power.
According to the technical means, whether the five-pin relay is abnormal or not can be determined through the working states of the first indicator lamp and the second indicator lamp.
Further, the device also includes a second terminal; the plurality of wiring terminals of the second wiring terminal are used for being embedded into a plurality of pins of the automobile relay; the plurality of connection terminals of the second terminal are different in size from the plurality of connection terminals of the first terminal, and/or the positional relationship between the plurality of connection terminals of the second terminal is different from the positional relationship of the plurality of connection terminals of the first terminal; the plurality of connection terminals of the second terminal include a sixth connection terminal, a seventh connection terminal, an eighth connection terminal, a ninth connection terminal, and a tenth connection terminal; the sixth binding post is connected with first binding post, and the seventh binding post is connected with the second binding post, and the eighth binding post is connected with the third binding post, and the ninth binding post is connected with the fourth binding post, and the tenth binding post is connected with the fifth binding post.
According to the technical means, through the five wiring terminals arranged on the second wiring terminal, whether the five-pin relay is abnormal or not can be determined through the working states of the first indicator lamp and the second indicator lamp under the condition that the first switch is opened or closed through the second wiring terminal.
Further, in the first detection loop, the first binding post is connected with the first end of power and the movable contact of car relay, and fourth binding post is connected with the first end of normally open contact and first pilot lamp, and the second end of first pilot lamp is connected with the second end of power.
According to the technical means, after the four-pin relay is inserted into the plurality of wiring terminals through the connection relation, the five pin corners of the four-pin relay can be respectively connected with the first wiring terminal, the second wiring terminal, the third wiring terminal and the fourth wiring terminal. Thus, whether the four-pin relay is abnormal or not can be determined by determining the working states of the first indicator lamp and the second indicator lamp under the condition that the first switch is opened or closed.
Further, in the second detection loop, the second binding post is connected with the first end of power and the movable contact of car relay, and the fourth binding post is connected with the first end of normally open contact and first pilot lamp, and the second end of first pilot lamp is connected with the second end of power.
According to the technical means, under the condition that the first switch is closed, the first indicator lamp is communicated with the power supply through the fourth wiring terminal, and the first indicator lamp is lighted to indicate that the relay is qualified.
Further, the relay detection apparatus is further provided with a fuse connected to the first end and the first terminal of the power supply.
According to the technical means, when the current in the circuit is large, the circuit is quickly fused, the relay detection device and the relay are protected, and the reliability of the relay detection device is improved.
Further, the relay detection apparatus is further provided with a second switch connected with the first end and the first terminal of the power supply.
According to the technical means, the detection circuit of the relay detection device can be electrified manually, and relay detection is carried out by matching with the first switch, the first indicator lamp and the second indicator lamp, so that the use convenience of the relay detection device is improved.
The utility model has the beneficial effects that:
(1) Whether the relay is abnormal or not can be determined by determining the working state of the first indicator lamp under the condition that the first switch is opened or closed. In addition, because the first wiring end includes a plurality of binding post, a plurality of binding post are used for embedding a plurality of pins of car relay, like this, compare in utilizing the universal meter to measure whether the relay is normal, need not carry out wiring operation, insert relay detection device through the relay and can confirm whether the relay has unusually, easy operation, the wiring is stable, can improve the detection efficiency to the relay.
(2) The relays with different specifications can be tested in a butt joint mode, and the practicability of the relay detection device is improved.
(3) Through setting up five binding post, five pin relay inserts a plurality of binding post after, five pin angles of five pin relay can be connected with first binding post, second binding post, third binding post, fourth binding post and fifth binding post respectively. Thus, whether the five-pin relay is abnormal or not can be determined by determining the working states of the first indicator lamp and the second indicator lamp under the condition that the first switch is opened or closed.
(4) And whether the five-pin relay is abnormal or not can be determined through the working states of the first indicator lamp and the second indicator lamp.
(5) Through setting up five binding posts at the second wiring end, like this, can confirm through the second wiring end that first switch is under the condition of opening or closing, the operating condition of first pilot lamp and second pilot lamp confirm five foot relay and have the unusual.
(6) Through the connection relation, after the four-pin relay is inserted into the plurality of wiring terminals, five pin corners of the four-pin relay can be respectively connected with the first wiring terminal, the second wiring terminal, the third wiring terminal and the fourth wiring terminal. Thus, whether the four-pin relay is abnormal or not can be determined by determining the working states of the first indicator lamp and the second indicator lamp under the condition that the first switch is opened or closed.
(7) Under the condition that the first switch is closed, the first indicator lamp is communicated with a power supply through the fourth wiring terminal, and the first indicator lamp is lighted to indicate that the relay is qualified.
(8) When the current in the circuit is large, the circuit is quickly fused, the relay detection device and the relay are protected, and the reliability of the relay detection device is improved.
(9) The detection circuit of the relay detection device can be electrified manually, and relay detection is performed by being matched with the first switch, the first indicator lamp and the second indicator lamp, so that the use convenience of the relay detection device is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model and do not constitute a undue limitation on the utility model.
Fig. 1 is a schematic structural diagram of a relay detection apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of another relay detection apparatus according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of another relay detection apparatus according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of another relay detection apparatus according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of another relay detection apparatus according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of another relay detection apparatus according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of a composition structure of a four-pin relay and a first terminal according to an embodiment of the present utility model;
fig. 8 is a schematic diagram of a composition structure of a five-pin relay and a first terminal according to an embodiment of the present utility model;
fig. 9 is a schematic flow chart of a relay detection method according to an embodiment of the present utility model;
fig. 10 is a flowchart of another relay detection method according to an embodiment of the present utility model.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present disclosure, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the disclosure described herein may be capable of operation in sequences other than those illustrated or described herein. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with aspects of embodiments of the utility model as detailed in the accompanying claims.
It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, and/or components.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
The relay is widely applied to an automobile electrical system, and a plurality of automobile electrical functions can be related to the relay when the automobile electrical functions are abnormal. Therefore, in the automobile wire harness yellow board test, the relay needs to be checked in the whole automobile electrical appliance logic function test and the automobile fault checking and repairing process.
When checking a relay, a wire is generally used to supply power to a coil end of the relay, and then a multimeter is used to measure whether the resistance of a switch end of the relay is normal. However, such inspection methods have a number of drawbacks: firstly, because the pins of the relay are small and the interval distance is short, the operation wiring is difficult, and therefore, the wiring needs a long time. Therefore, how to improve the detection efficiency of the relay is a technical problem to be solved.
In view of this, an embodiment of the present utility model provides a relay detection apparatus, including a first indicator lamp, a second indicator lamp, a power supply, a first switch, and a first terminal; the first wiring terminal comprises a power supply, a first indicator lamp, a first switch and a first wiring terminal; the first wiring terminal comprises a plurality of wiring terminals; the plurality of wiring terminals of the first wiring terminal are used for being embedded into a plurality of pins of the automobile relay; the plurality of connection terminals of the first connection terminal comprise a first connection terminal, a second connection terminal, a third connection terminal and a fourth connection terminal; the power supply, the movable contact of the automobile relay, the normally open contact of the automobile relay, the first wiring terminal, the fourth wiring terminal and the first indicator lamp form a first detection loop; the power supply, the second wiring terminal, the coil of the automobile relay, the third wiring terminal and the first switch form a second detection loop.
The method provided by the embodiment of the utility model is described in detail below with reference to the attached drawings.
It should be noted that, the relay detection apparatus described in the embodiment of the present utility model is for more clearly describing the technical solution of the embodiment of the present utility model, and does not constitute a limitation on the technical solution provided in the embodiment of the present utility model, and those skilled in the art can know that, with the evolution of the relay detection apparatus and the appearance of other relay detection apparatuses, the technical solution provided in the embodiment of the present utility model is equally applicable to similar technical problems.
Fig. 1 is a schematic diagram of a relay detection apparatus 10 according to an embodiment of the present utility model, and as shown in fig. 1, the relay detection apparatus 10 may include a power source 11, a first indicator light 12, a first switch 13, and a first terminal 14.
Wherein the first terminal 14 includes a plurality of terminals for embedding with a plurality of pins of the vehicle relay.
The power supply 11, the movable contact 21 of the car relay, the normally open contact 22 of the car relay, the first connection terminal 141, the fourth connection terminal 144 and the first indicator lamp 12 constitute a first detection circuit. The power supply 11, the second connection terminal 142, the coil 23 of the car relay, the third connection terminal 143 and the first switch 13 constitute a second detection circuit.
In the first detection circuit, the first connection terminal 141 is connected to the first end of the power supply 11 and the movable contact 21 of the car relay, the fourth connection terminal 144 is connected to the normally open contact 22 and the first end of the first indicator lamp 12, and the second end of the first indicator lamp 12 is connected to the second end of the power supply 11.
In the second detection circuit, the second connection terminal 142 is connected to the first end of the power supply 11 and the movable contact 21 of the car relay, the fourth connection terminal 144 is connected to the normally open contact 22 and the first end of the first indicator lamp 12, and the second end of the first indicator lamp 12 is connected to the second end of the power supply 11.
It should be noted that the type of the first indicator lamp 12 may be set as needed. For example, the bulb may be an incandescent bulb for an automobile, an LED bulb, or the like.
In practice, the first indicator light 12 may be an incandescent bulb of size T10/W5W.
In a possible design, as shown in fig. 2, the relay detection apparatus is further provided with a second terminal 15.
Wherein the second terminal 15 includes a plurality of connection terminals, the plurality of connection terminals of the second terminal 15 are different in size from the plurality of connection terminals of the first terminal 14, and/or the plurality of connection terminals of the second terminal 15 are different in positional relationship from the plurality of connection terminals of the first terminal 14.
The sixth connection terminal 151 is connected to the first connection terminal 141, the seventh connection terminal 152 is connected to the second connection terminal 142, the eighth connection terminal 153 is connected to the third connection terminal 143, and the ninth connection terminal 154 is connected to the fourth connection terminal 144.
In detecting the relay, the first terminal 14 or the second terminal 15 adapted thereto may be selected and used according to the type of the relay. Either the first terminal 14 or the second terminal 15 cannot be used simultaneously and the relay will not be able to dock the unsuitable terminal.
According to the technical means, relays with different sizes can be tested in a butt joint mode.
In one possible design, as shown in fig. 3, the relay detection apparatus further includes a second indicator light 16, and the plurality of connection terminals of the first terminal further includes a fifth connection terminal 145;
the power supply 11, the first connection terminal 141, the movable contact 21 of the car relay, the normally closed contact 24 of the car relay, the fifth connection terminal 145 and the second indicator lamp 16 constitute a third detection circuit.
In the third detection circuit, the first connection terminal 141 is connected to the first end of the power supply 11 and the movable contact 21 of the vehicle relay, the fifth connection terminal 145 is connected to the normally closed contact 24 of the vehicle relay and the first end of the second indicator lamp 16, and the second end of the second indicator lamp 16 is connected to the second end of the power supply 11.
In one possible design, as shown in fig. 4, the device further comprises a second terminal 15; the plurality of terminals of the second terminal 15 are used to embed the plurality of pins of the car relay.
The plurality of connection terminals of the second terminal 15 are different in size from the plurality of connection terminals of the first terminal 14, and/or the positional relationship between the plurality of connection terminals of the second terminal 15 is different from the positional relationship of the plurality of connection terminals of the first terminal 14; the plurality of terminals of the second terminal 15 include a sixth terminal 151, a seventh terminal 152, an eighth terminal 153, a ninth terminal 154, and a tenth terminal 155.
The sixth connection terminal 151 is connected to the first connection terminal 141, the seventh connection terminal 152 is connected to the second connection terminal 142, the eighth connection terminal 153 is connected to the third connection terminal 143, the ninth connection terminal 154 is connected to the fourth connection terminal 144, and the tenth connection terminal 155 is connected to the fifth connection terminal 145.
In one possible design, as shown in fig. 5, the relay detection apparatus is also provided with a fuse 17.
Wherein a fuse 17 is connected to a first end of the power source 11 and to the first terminal 14. The type of fuse 17 may be set as desired. For example, a plug-in fuse (fuse type) for an automobile may be used.
In practice, the fuse 17 may be a plug-in fuse (fuse) for an automobile rated for 10 a (a).
According to the technical means, when the current in the circuit is large, the circuit can be quickly fused, the testing device and the relay protection circuit are protected, and the reliability of the relay detection device is improved.
In one possible design, as shown in fig. 6, the relay detection apparatus is further provided with a second switch 18.
Wherein the second switch 18 is connected to the first terminal of the power source 11 and the first terminal 14.
According to the technical means, the detection circuit of the relay detection device can be electrified manually, so that the use convenience is improved.
In one possible design, the first switch 13 and the second switch 18 are normally open.
According to the technical means, the safety of the relay can be improved.
In one possible design, the power source 11 is a low voltage battery.
For example, the low voltage battery may be a 12 volt (V) battery.
According to the above technical means, the first indicator lamp 11 and the second indicator lamp 12 in the relay detection apparatus can be powered, and whether the relay is abnormal or not can be determined according to the operating states of the first indicator lamp 11 and the second indicator lamp 12.
Fig. 7 is a schematic diagram of a four-pin relay and a first terminal 14 according to an embodiment of the present utility model, and as shown in fig. 7, the four-pin relay includes a first pin 25, a second pin 26, a third pin 27, and a fourth pin 28.
After the four-pin relay is inserted into the first terminal 14, the first pin 25 communicates with the first terminal 141, the second pin 26 communicates with the second terminal 142, the third pin 27 communicates with the third terminal 143, and the fourth pin 28 communicates with the fourth terminal 144.
Fig. 8 is a schematic diagram of a five-pin relay and a first terminal 14 according to an embodiment of the present utility model, and as shown in fig. 8, the five-pin relay includes a first pin 25, a second pin 26, a third pin 27, a fourth pin 28, and a fifth pin 29.
After the five pin relay is inserted into the first terminal 14, the first pin 25 communicates with the first terminal 141, the second pin 26 communicates with the second terminal 142, the third pin 27 communicates with the third terminal 143, the fourth pin 28 communicates with the fourth terminal 144, and the fifth pin 29 communicates with the fifth terminal 145.
As shown in fig. 9, the detection method of the five-pin relay provided by the utility model is described below with reference to the schematic diagram of the composition structure shown in fig. 6.
S601, the relay is abutted with the first terminal 14.
S602, the second switch 18 is closed.
S603, it is determined whether the first indicator lamp 12 remains turned off, and whether the first indicator lamp 12 is turned on from turned off.
S604, when it is determined that the first indicator lamp 12 remains turned off and the second indicator lamp 16 turns on from off, the first switch 13 is turned on.
S605, it is determined whether the first indicator lamp 12 is turned from off to on, and the second indicator lamp 16 is turned from on to off.
S606, when it is determined that the first indicator lamp 12 is turned from off to on and the second indicator lamp 16 is turned from on to off, it is determined that the relay is acceptable.
As shown in fig. 10, the detection method of the four-pin relay provided by the utility model is described below with reference to the schematic diagram of the composition structure shown in fig. 1.
S701, the relay is abutted with the first terminal 14.
S702, the second switch 18 is closed.
S703, determining whether the first indicator lamp 12 and the second indicator lamp 16 remain turned off.
S704, when it is determined that the first indicator lamp 12 and the second indicator lamp 16 remain turned off, the first switch 13 is turned on.
S705, it is determined whether the first indicator lamp 12 is turned on from off, and the second indicator lamp 16 remains off.
S706, when it is determined that the first indicator lamp 12 is turned on from off, and the second indicator lamp 16 remains off, it is determined that the relay is acceptable.
The method for detecting the relay by using the second terminal is the same as that of the first terminal, and will not be described here.
The above embodiments of the present utility model may be combined without contradiction.
It should be noted that the terms "first" and "second" and the like in the description, the claims and the drawings of the present utility model are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
It should be understood that, in the present utility model, "at least one (item)" means one or more, "a plurality" means two or more, "at least two (items)" means two or three and three or more, "and/or" for describing an association relationship of an association object, three kinds of relationships may exist, for example, "a and/or B" may mean: only a, only B and both a and B are present, wherein a, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of" or the like means any combination of these items, including any combination of single item(s) or plural items(s). For example, at least one (one) of a, b or c may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
The present utility model is not limited to the above embodiments, and any changes or substitutions within the technical scope of the present utility model should be covered by the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (9)
1. The relay detection device is characterized by comprising a power supply, a first indicator lamp, a first switch and a first wiring terminal; the first terminal includes a plurality of terminals; the plurality of wiring terminals of the first wiring terminal are used for being embedded into a plurality of pins of the automobile relay; the plurality of wiring terminals of the first wiring terminal comprise a first wiring terminal, a second wiring terminal, a third wiring terminal and a fourth wiring terminal;
the power supply, the movable contact of the automobile relay, the normally open contact of the automobile relay, the first wiring terminal, the fourth wiring terminal and the first indicator lamp form a first detection loop;
the power supply, the second wiring terminal, the coil of the automobile relay, the third wiring terminal and the first switch form a second detection loop.
2. The relay detection apparatus of claim 1, wherein the apparatus further comprises a second terminal; the plurality of wiring terminals of the second wiring terminal are used for being embedded into a plurality of pins of the automobile relay;
the plurality of connection terminals of the second terminal are different in size from the plurality of connection terminals of the first terminal, and/or the positional relationship between the plurality of connection terminals of the second terminal is different from the positional relationship of the plurality of connection terminals of the first terminal; the plurality of connection terminals of the second connection terminal comprise a sixth connection terminal, a seventh connection terminal, an eighth connection terminal and a ninth connection terminal;
the sixth binding post with first binding post is connected, the seventh binding post with the second binding post is connected, the eighth binding post with the third binding post is connected, the ninth binding post with the fourth binding post is connected.
3. The relay detection apparatus according to claim 1, further comprising a second indicator lamp, the plurality of terminals of the first terminal further comprising a fifth terminal;
the power supply, the first wiring terminal, the movable contact of the automobile relay, the normally closed contact of the automobile relay, the fifth wiring terminal and the second indicator lamp form a third detection loop.
4. A relay detection apparatus according to claim 3, wherein in the third detection circuit, the first connection terminal is connected to a first end of a power source and a movable contact of the vehicle relay, the fifth connection terminal is connected to a normally-closed contact of the vehicle relay and a first end of the second indicator lamp, and a second end of the second indicator lamp is connected to a second end of the power source.
5. A relay detection apparatus according to claim 3, wherein the apparatus further comprises a second terminal; the plurality of wiring terminals of the second wiring terminal are used for being embedded into a plurality of pins of the automobile relay;
the plurality of connection terminals of the second terminal are different in size from the plurality of connection terminals of the first terminal, and/or the positional relationship between the plurality of connection terminals of the second terminal is different from the positional relationship of the plurality of connection terminals of the first terminal; the plurality of connection terminals of the second terminal include a sixth connection terminal, a seventh connection terminal, an eighth connection terminal, a ninth connection terminal, and a tenth connection terminal;
the sixth binding post with first binding post is connected, the seventh binding post with the second binding post is connected, the eighth binding post with the third binding post is connected, the ninth binding post with the fourth binding post is connected, the tenth binding post with the fifth binding post is connected.
6. The relay detection apparatus according to any one of claims 1 to 5, wherein in the first detection circuit, the first connection terminal is connected to a first end of the power supply and a movable contact of the car relay, the fourth connection terminal is connected to the normally open contact and a first end of the first indicator lamp, and a second end of the first indicator lamp is connected to a second end of the power supply.
7. The relay detection apparatus according to any one of claims 1 to 5, wherein in the second detection circuit, the second connection terminal is connected to a first end of the power supply and a movable contact of the car relay, the fourth connection terminal is connected to the normally open contact and a first end of the first indicator lamp, and a second end of the first indicator lamp is connected to a second end of the power supply.
8. The relay detection apparatus according to any one of claims 1 to 5, further comprising a fuse connected to the first end of the power supply and the first terminal.
9. The relay detection apparatus according to any one of claims 1 to 5, further comprising a second switch connected to the first terminal and the first terminal of the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340800.9U CN220085007U (en) | 2023-05-29 | 2023-05-29 | Relay detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340800.9U CN220085007U (en) | 2023-05-29 | 2023-05-29 | Relay detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085007U true CN220085007U (en) | 2023-11-24 |
Family
ID=88813420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321340800.9U Active CN220085007U (en) | 2023-05-29 | 2023-05-29 | Relay detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085007U (en) |
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2023
- 2023-05-29 CN CN202321340800.9U patent/CN220085007U/en active Active
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