Glow plug durability testing device and testboard

Abstract

The utility model belongs to the technical field of test tools, and particularly relates to a glow plug durability test device and a test board, and the glow plug durability test device comprises a power supply assembly, a power-on and power-off control assembly and a plurality of parameter test assemblies. Wherein the power-on and power-off control assembly is electrically connected with the power supply assembly, and each parameter test assembly is electrically connected with the power-on and power-off control assembly; each parameter testing assembly is suitable for being connected with a corresponding glow plug; the power-on and power-off control assembly is suitable for controlling the power supply assembly to be connected or disconnected with the parameter testing assemblies so that the parameter testing assemblies can collect parameter data of the corresponding glow plugs. According to the utility model, the power supply assembly, the power-on and power-off control assembly and the parameter testing assemblies are matched, and the glow plugs are directly connected to the parameter testing assemblies, so that parameter data of the glow plugs can be automatically tested, the durability of the glow plugs can be automatically tested, the detection efficiency is improved, and the cost is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of test tooling, and particularly relates to a glow plug durability test device and a test bench. Background Art

[0002] The glow plug needs to be subjected to a durability performance test. By cycling power on and off to the glow plug, the current and voltage of the glow plug are detected during the power-on and power-off process.

[0003] Currently, the glow plug is tested by manual measurement, which has low efficiency and high labor costs.

[0004] Therefore, there is an urgent need to develop a new glow plug durability test device and a test bench to solve the technical problems of low efficiency and high cost caused by manual durability performance testing of the glow plug. Content of the Utility Model

[0005] The purpose of the utility model is to provide a glow plug durability test device and a test bench.

[0006] To solve the above technical problems, the utility model provides a glow plug durability test device, which includes: a power supply component, a power on / off control component, and several parameter test components; wherein the power on / off control component is electrically connected to the power supply component, and each parameter test component is respectively electrically connected to the power on / off control component; each parameter test component is adapted to be respectively connected to a corresponding glow plug; the power on / off control component is adapted to control the connection or disconnection of the power supply component and each parameter test component, so that each parameter test component respectively collects the parameter data of the corresponding glow plug.

[0007] Specifically, the power on / off control component includes: a timer and several first relays; the timer is electrically connected to the power supply component, each first relay is respectively electrically connected to the timer, and each first relay is respectively electrically connected to the corresponding parameter test component; the timer is adapted to control the connection and disconnection of the power supply component and each first relay in a cycle.

[0008] Specifically, the power on / off control component further includes: a counter; the counter is electrically connected to the timer; the counter is adapted to collect the cycle times of the connection and disconnection of the power supply component and each first relay from the timer.

[0009] Specifically, the power on / off control component further includes: a second relay and a cooling fan; the second relay is electrically connected to the timer, the cooling fan is electrically connected to the second relay, and the cooling fan is arranged facing each glow plug; the timer is adapted to control the connection and disconnection of the power supply component and the second relay in a cycle, and further control the start or stop of the cooling fan.

[0010] Specifically, the parameter testing component includes: an ammeter; the ammeter is electrically connected to the corresponding first relay; the ammeter is adapted to be connected to the corresponding preheating plug to collect the current parameter data of the preheating plug when the power supply component powers on the preheating plug.

[0011] Specifically, the parameter testing component further includes: a voltmeter; the voltmeter is electrically connected to the corresponding first relay; the voltmeter is adapted to be connected to the corresponding preheating plug to collect the voltage parameter data of the preheating plug when the power supply component powers on the preheating plug.

[0012] Specifically, the power supply component includes: a power supply circuit; the power supply circuit is adapted to supply power to the on-off control component and each parameter testing component.

[0013] Specifically, a converter is provided in the power supply circuit.

[0014] On the other hand, the present invention provides a test bench, which includes: the preheating plug durability test device as described above and an external frame; the preheating plug durability test device is installed on the external frame.

[0015] The beneficial effect of the present invention is that through the cooperation of the power supply component, the on-off control component and each parameter testing component, the preheating plug is directly connected to the parameter testing component, which can automatically test the parameter data of the preheating plug, realize the automatic test of the durability performance of the preheating plug, improve the detection efficiency and save costs.

[0016] Other features and advantages of the present invention will be described in the following specification, and, in part, will become obvious from the specification, or will be understood by implementing the present invention.

[0017] To make the above objects, features and advantages of the present invention more obvious and understandable, the following specific preferred embodiments are given, and in conjunction with the accompanying drawings, the detailed description is as follows. Description of the Drawings

[0018] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is the circuit diagram of the preheating plug durability test device provided by the embodiment of the present invention. Detailed Embodiments

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0021] As Figure 1 shown, at least one embodiment provides a glow plug durability test device, which includes: a power supply component, a power-on / off control component, and several parameter test components; wherein the power-on / off control component is electrically connected to the power supply component, and each of the parameter test components is electrically connected to the power-on / off control component respectively; each of the parameter test components is adapted to be connected to the corresponding glow plug respectively; the power-on / off control component is adapted to control the connection or disconnection of the power supply component and each parameter test component, so that each of the parameter test components can collect the parameter data of the corresponding glow plug.

[0022] In some embodiments, through the cooperation of the power supply component, the power-on / off control component, and each parameter test component, directly connecting the glow plug to the parameter test component can automatically test the parameter data of the glow plug, realize the automatic test of the durability performance of the glow plug, improve the detection efficiency and save costs.

[0023] In some embodiments, the power-on / off control component includes: a timer U1 and several first relays; the timer U1 is electrically connected to the power supply component, each of the first relays is electrically connected to the timer U1 respectively, and each of the first relays is electrically connected to the corresponding parameter test component respectively; the timer U1 is adapted to control the connection and disconnection of the power supply component and each first relay in a cycle.

[0024] Specifically, please refer to Figure 1 , Figure 1 in which relay J1, relay J2, and relay J3 are all first relays.

[0025] Specifically, the timer U1 controls the on / off of each first relay, and at the same time, the power-on time a and the power-off time b can be set, and one power-on time a and one power-off time b form a cycle.

[0026] In some embodiments, the power-on / off control component further includes: a counter U2; the counter U2 is electrically connected to the timer U1; the counter U2 is adapted to collect the number of cycles of the connection and disconnection of the power supply component and each first relay from the timer U1.

[0027] Specifically, every time the power-on time a and the power-off time b cycle once, the counter U2 will increment by 1.

[0028] In some embodiments, the power on / off control component further includes: a second relay J4 and a cooling fan M1; the second relay J4 is electrically connected to the timer U1, the cooling fan M1 is electrically connected to the second relay J4, and the cooling fan M1 is arranged facing each preheating plug; the timer U1 is adapted to control the power supply component and the second relay J4 to be connected and disconnected in a cycle, thereby controlling the cooling fan M1 to start or stop.

[0029] Specifically, the timer U1 controls the on / off of the cooling fan M1 by controlling the second relay J4. The cooling fan M1 does not work during the power-on time a, and the cooling fan M1 works during the power-off time b to accelerate the cooling of the preheating plug.

[0030] In some embodiments, the parameter testing component includes: an ammeter; the ammeter is electrically connected to the corresponding first relay; the ammeter is adapted to be connected to the corresponding preheating plug to collect the current parameter data of the preheating plug when the power supply component supplies power to the preheating plug.

[0031] Specifically, please refer to Figure 1 , the ammeter A1 is respectively electrically connected to the relay J1 and the preheating plug RL1, the ammeter A2 is electrically connected to the relay J2 and the preheating plug RL2, and the ammeter A3 is electrically connected to the relay J3 and the preheating plug RL3. That is, the ammeters A1, A2, and A3 respectively detect the current parameter data of the preheating plugs RL1, RL2, and RL3 when they are powered on.

[0032] Specifically, the ammeter will display the current of the preheating plug in real time.

[0033] In some embodiments, the parameter testing component further includes: a voltmeter; the voltmeter is electrically connected to the corresponding first relay; the voltmeter is adapted to be connected to the corresponding preheating plug to collect the voltage parameter data of the preheating plug when the power supply component supplies power to the preheating plug.

[0034] Specifically, please refer to Figure 1 , the voltmeter V1 is respectively electrically connected to the relay J1 and the preheating plug RL1, the voltmeter V2 is electrically connected to the relay J2 and the preheating plug RL2, and the voltmeter V3 is electrically connected to the relay J3 and the preheating plug RL3. That is, the voltmeters V1, V2, and V3 respectively detect the voltage parameter data of the preheating plugs RL1, RL2, and RL3 when they are powered on.

[0035] Specifically, the voltmeter will display the voltage of the preheating plug in real time.

[0036] In some embodiments, the power supply component includes: a power supply circuit; the power supply circuit is adapted to supply power to the power on / off control component and each parameter testing component.

[0037] In some embodiments, a converter U3 is provided in the power supply circuit.

[0038] Specifically, a switch K1 is provided in the power supply circuit. After the switch K1 is closed, the timer U1 starts to work, and at the same time, the converter U3 can convert alternating current into direct current.

[0039] At least one embodiment provides a test bench, which includes: a glow plug durability test device and an external frame provided as in the above embodiments; the glow plug durability test device is installed on the external frame.

[0040] In summary, the utility model cooperates through a power supply component, a power on / off control component and each parameter test component, directly connects the glow plug to the parameter test component, can automatically test the parameter data of the glow plug, realizes the automatic test of the durability performance of the glow plug, improves the detection efficiency and saves costs.

[0041] Each device (components without specific structures) selected in this application is a general standard component or a component known to those skilled in the art, and its structure and principle can be known by those skilled in the art through technical manuals or obtained through conventional experimental methods. Moreover, the software programs involved in this application are all prior arts, and this application does not involve any improvement to the software programs.

[0042] In the description of the embodiments of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0043] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0044] In several embodiments provided in the present application, it should be understood that the disclosed systems, devices, and methods can be implemented in other ways. The device embodiments described above are merely illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For another example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed coupling or direct coupling or communication connection between each other can be through some communication interfaces. The indirect coupling or communication connection of the devices or units can be in electrical, mechanical, or other forms.

[0045] In addition, each functional unit in various embodiments of the present invention can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit.

[0046] Based on the above inspiration from the ideal embodiments of the present invention, through the above description, relevant staff can make various changes and modifications completely within the scope not deviating from the technical idea of this invention. The technical scope of this invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A glow plug durability testing device, characterized in that: include: Power supply components, power on / off control components and several parameter testing components; in The power on / off control component is electrically connected to the power supply component, and each of the parameter testing components is electrically connected to the power on / off control component respectively; Each of the parameter testing assemblies is suitable for being connected to a corresponding glow plug; The on-off control component is suitable for controlling the power supply component and each parameter testing component to be connected or disconnected, so that each parameter testing component can respectively collect parameter data of the corresponding preheating plug.

2. The glow plug durability testing device according to claim 1, wherein: The power on / off control component includes: a timer and a plurality of first relays; The timer is electrically connected to the power supply component, each of the first relays is electrically connected to the timer, and each of the first relays is electrically connected to the corresponding parameter test component; The timer is suitable for controlling the power supply component and each first relay to be connected and disconnected in a cycle.

3. The glow plug durability testing device according to claim 2, wherein: The power on / off control component further includes: a counter; The counter is electrically connected to the timer; The counter is adapted to collect the number of cycles of connection and disconnection between the power supply component and each first relay from the timer.

4. The glow plug durability testing device according to claim 2, wherein: The power on / off control component further includes: a second relay and a cooling fan; The second relay is electrically connected to the timer, the cooling fan is electrically connected to the second relay, and the cooling fan is arranged toward each glow plug; The timer is suitable for controlling the power supply component and the second relay to be connected and disconnected in a cycle, thereby controlling the cooling fan to start or stop.

5. The glow plug durability testing device according to claim 2, wherein: The parameter testing component includes: an ammeter; The ammeter is electrically connected to the corresponding first relay; The ammeter is suitable for being connected to a corresponding glow plug to collect current parameter data of the glow plug when the power supply assembly energizes the glow plug.

6. The glow plug durability testing device according to claim 2, wherein: The parameter testing component further includes: a voltmeter; The voltmeter is electrically connected to the corresponding first relay; The voltmeter is suitable for being connected to a corresponding glow plug to collect voltage parameter data of the glow plug when the power supply assembly energizes the glow plug.

7. The glow plug durability testing device according to claim 1, wherein: The power supply component includes: a power supply circuit; The power supply circuit is suitable for supplying power to the on-off control component and various parameter testing components.

8. The glow plug durability testing device according to claim 7, wherein: A converter is provided in the power supply circuit.

9. A test bench, characterized in that: include: The glow plug durability testing device and the external frame according to any one of claims 1 to 8; The glow plug durability test apparatus is mounted on an external frame.

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