CN215728472U

CN215728472U - Test incubator

Info

Publication number: CN215728472U
Application number: CN202120681569.4U
Authority: CN
Inventors: 陆珂伟; 李骥; 张彦
Original assignee: SAIC Motor Corp Ltd
Current assignee: SAIC Motor Corp Ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-02-01
Anticipated expiration: 2031-04-02

Abstract

The utility model provides a test incubator, comprising: a incubator body; the interface assembly comprises at least one inner wall interface and at least one outer wall interface, each inner wall interface is electrically connected with each outer wall interface, and the inner wall interfaces are electrically connected with each other; wherein, each inner wall interface is arranged on the inner wall surface of the incubator body and is positioned on different side surfaces of the incubator body; each outer wall interface is arranged on the outer wall surface of the incubator body and is positioned on different side surfaces of the incubator body; and the type of each inner wall interface is the same as that of each outer wall interface; and the incubator body is connected with the sample piece to be tested through the inner wall interface, and the incubator body is connected with external equipment through the outer wall interface. This scheme can make the connecting wire harness of the sample piece that awaits measuring and external equipment's connecting wire harness clean and tidy, has improved the work efficiency when troubleshooting pencil. Set up a plurality of inner wall interfaces and outer wall interface in the different sides of incubator body, can select the interface that the distance is nearer according to actual need, improved the test flexibility.

Description

Test incubator

Technical Field

The utility model relates to the technical field of test chambers, in particular to a test incubator.

Background

Along with the development of science and technology, the reliability of electronic products is continuously improved, the dependence of people on various electronic products is greatly enhanced, like a car for daily travel, the interior of the car is closely connected by electronic components, the electronic components respectively play a role, and the whole car is stably and reliably operated, the reliability of the whole car is established on the basis of the reliability of the electronic components, and in the research and development design stage of the electronic components, research and development personnel need to perform a large number of tests and verifications to ensure the stability and reliability of parts mounted on the car at the later stage. In order to improve the accuracy of the test result, the test incubator becomes an important tool for testing automobile parts. The test incubator, namely the temperature and humidity environment chamber, is used for simulating different service temperatures and supporting the service life evaluation, reliability verification and other work in product development and design.

At present, the test incubator on the market is trompil or some small-size test incubators are trompils on the top mostly on the lateral wall, refer to fig. 1, through set up through-hole (via hole) on the tank wall at test incubator, then through in-hole wiring realize the appearance piece that awaits measuring in the test incubator and external equipment's being connected and communication, when the pencil of the appearance piece that awaits measuring is more, test environment sets up more complicacy, and because only set up the through-hole in fixed position, both inject the locating position of the appearance piece that awaits measuring, the length of pencil has been injectd again, test flexibility is restricted greatly. Moreover, due to the complex wiring harness of the sample to be tested, the time and labor are wasted when the on-site inspection is required, and the waste of manpower and test resources is easily caused. In addition, in order to guarantee the test environment of constant temperature and humidity, general testing personnel can be after setting up test environment, plug up the through-hole with the rubber buffer, but the sealed effect of this kind of mode is not ideal, the existence of air around the through-hole easily causes the inside temperature distribution of incubator inhomogeneous, vapor in the air still can influence incubator internal environment humidity, pencil and the sample spare that awaits measuring around the through-hole can produce the condensation and frost even under the low temperature, condensation frost after the temperature risees etc. change into the connector that the drop of water got into the sample spare that awaits measuring along the pencil, easily cause the short circuit between the product connection position, cause very big influence for the experiment.

Therefore, the existing test incubator has the problems that the test flexibility is poor, the messy external wires in the incubator easily influence the test efficiency, and the heat preservation and moisture preservation effects are poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the test flexibility of a test incubator is poor, the test efficiency is easily influenced by disorder of internal and external wires of the incubator, and the heat preservation and moisture preservation effects are poor in the prior art.

In order to solve the above problems, an embodiment of the present invention discloses a test incubator, including: a incubator body; the interface assembly comprises at least one inner wall interface and at least one outer wall interface, each inner wall interface is electrically connected with each outer wall interface, and the inner wall interfaces are electrically connected with each other; wherein, each inner wall interface is arranged on the inner wall surface of the incubator body and is positioned on different side surfaces of the incubator body; each outer wall interface is arranged on the outer wall surface of the incubator body and is positioned on different side surfaces of the incubator body; and the type of each inner wall interface is the same as that of each outer wall interface; and the incubator body is connected with the sample piece to be tested through the inner wall interface, and the incubator body is connected with external equipment through the outer wall interface.

This scheme is through setting up interface unit on the incubator body, and the sample piece that awaits measuring and external equipment are connected with interface unit respectively to make the connection pencil of the sample piece that awaits measuring and external equipment's connection pencil clean and tidy, improved the work efficiency when the investigation pencil. And set up a plurality of inner wall interfaces and outer wall interface in the different sides of incubator body, can select the interface that the distance is nearer, make things convenient for the line according to actual need when actually connecting the pencil, improved the test flexibility. In addition, the interface assembly is directly arranged on the incubator body, connection of the internal and external wire bundles of the incubator body can be realized without arranging through holes, the heat preservation and moisture preservation effects of the test incubator are improved, and the accuracy of the test is further improved.

According to another specific embodiment of the utility model, the test incubator disclosed by the embodiment of the utility model comprises an incubator body, wherein the incubator body comprises a heat insulation layer which is arranged between the inner wall surface of the incubator body and the outer wall surface of the incubator body; a first connecting circuit and a second connecting circuit are arranged in the heat-insulating layer, wherein each inner wall interface and each outer wall interface are respectively connected with the first connecting circuit; each inner wall interface is connected with the second connecting circuit.

By adopting the scheme, the heat insulation layer is arranged between the inner wall surface of the incubator body and the outer wall surface of the incubator body, so that the temperature in the test incubator can be prevented from being greatly changed, and the accuracy of an experimental result can be improved. In addition, a first connection circuit and a second connection circuit are integrated within the insulation layer to connect the inner wall interface and the outer wall interface. Therefore, the outer wall interface arranged on the outer wall of the test incubator can select a proper connecting position according to the size of the field test bench, the test conditions and the like; and the inner wall interface arranged on the inner wall of the test incubator can select a connection point according to the principle of being nearby, so that the connection flexibility is greatly improved.

According to another specific embodiment of the utility model, the number of the inner wall interfaces is equal to the number of the outer wall interfaces, and each inner wall interface and each outer wall interface are respectively arranged at the corresponding positions of the inner wall surface of the incubator body and the outer wall surface of the incubator body.

By adopting the scheme, the inner wall interface and the outer wall interface are arranged at the corresponding positions of the inner wall surface of the incubator body and the outer wall surface of the incubator body, so that the first connecting circuit is convenient to arrange and connect.

According to another specific embodiment of the utility model, the number of the inner wall interfaces is not equal to the number of the outer wall interfaces of the test incubator disclosed in the embodiment of the utility model.

According to another specific embodiment of the utility model, each inner wall interface and each outer wall interface of the test incubator disclosed by the embodiment of the utility model are banana joint clusters, and each banana joint cluster comprises at least one banana joint.

Adopt above-mentioned scheme, through setting up inner wall interface and outer wall interface into banana joint cluster, the banana joint of all rubber joint clusters inside and outside the box all can be numbered according to the distribution position, and the jack of the same serial number belongs to same way electrical connection on the different positions. When wiring, connect banana joint according to the serial number, simple and convenient, the rate of accuracy is high.

According to another specific embodiment of the utility model, the inner wall interface and the outer wall interface of the test incubator disclosed by the embodiment of the utility model are both banana female head clusters.

By adopting the scheme, the inner wall interface and the outer wall interface are both arranged into the same type of banana female head cluster, so that the banana female head cluster is convenient to set and connect.

According to another specific embodiment of the present invention, in the test incubator disclosed in the embodiment of the present invention, the sample to be tested further includes a first connector corresponding to the inner wall interface, and the first connector is connected to the inner wall interface, so that the sample to be tested is connected to the test incubator.

By adopting the scheme, the first connector is connected with the inner wall interface, so that the connection between the sample piece to be tested and the test incubator is realized, and the connection between the sample piece to be tested and the test incubator can be more accurate and quicker.

According to another specific embodiment of the utility model, the first joint of the test incubator disclosed by the embodiment of the utility model is a banana male head cluster.

According to another specific embodiment of the present invention, the test incubator disclosed in the embodiment of the present invention, the external device includes at least one of a power supply device, an external load, and a monitoring device; and the external equipment also comprises a second joint corresponding to the outer wall interface, and the second joint is connected with the outer wall interface so as to connect the external equipment to the test incubator.

By adopting the scheme, the second connector is connected with the outer wall interface, so that the connection between the external equipment and the test incubator is realized, and the connection between the external equipment and the test incubator can be more accurate and faster.

According to another specific embodiment of the utility model, the second joint of the test incubator disclosed by the embodiment of the utility model is a banana male head cluster.

The utility model has the beneficial effects that:

Drawings

FIG. 1 is a schematic view of a test incubator;

FIG. 2 is a schematic structural diagram of a test incubator according to an embodiment of the present invention;

FIG. 3 is another schematic structural diagram of a test incubator according to an embodiment of the present invention;

fig. 4 is another schematic structural diagram of the test incubator according to the embodiment of the present invention.

Description of reference numerals:

1. a incubator body; 2. an interface component; 21. an inner wall interface; 22. an outer wall interface; 3. a sample piece to be tested; 31. a first joint; 4. an external device; 41. a second joint; 5. a first connection circuit; 6. a second connection circuit.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the utility model will be described in conjunction with the preferred embodiments, it is not intended that the features of the utility model be limited to these embodiments. On the contrary, the intention of the novel description to be incorporated into the embodiments is to cover alternatives or modifications which may be extended in accordance with the appended claims. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The utility model may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are only used for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In order to solve the problems that the test flexibility of a test incubator is poor, messy internal and external wire bundles of the incubator easily influence the test efficiency, and the heat preservation and moisture preservation effects are poor in the prior art, the embodiment of the utility model provides the test incubator. Specifically, referring to fig. 2, the test incubator provided in this embodiment includes an incubator body 1, an interface assembly 2, a sample to be tested 3, and an external device 4.

Next, a description will be given of a test incubator provided by an embodiment of the present invention with reference to fig. 2 to 4.

The experimental incubator that this embodiment provided includes incubator body 1. The structure, shape, etc. of the incubator body 1 are not substantially different from those of the prior art, and in the present embodiment, referring to fig. 3, the incubator body 1 is a rectangular parallelepiped, and a door for opening or closing the incubator body 1 is provided on one side surface of the incubator body 1. It should be noted that, in this embodiment, a water tank is disposed at the bottom wall of the incubator body 1. In other embodiments of the present invention, other structures may be added to the incubator body 1 according to actual requirements.

In order to prevent the temperature of the test incubator from fluctuating greatly, the incubator body 1 in this embodiment includes an insulating layer (not shown in the figure). The heat preservation layer is arranged between the inner wall surface of the incubator body 1 and the outer wall surface of the incubator body 1. That is, the side wall, the top wall and the bottom wall of the incubator body 1 are formed into a hollow structure, and a heat insulating material is filled in the hollow structure to form a heat insulating layer, so that the temperature of the test incubator is prevented from being greatly changed.

In this embodiment, the interface assembly 2 is disposed on the incubator body 1. The interface assembly 2 comprises at least one inner wall interface 21 and at least one outer wall interface 22. Each inner wall interface 21 is electrically connected to each outer wall interface 22, and each inner wall interface 21 is electrically connected to each other.

Referring to fig. 3, the interface module 2 is preferably provided on a side wall of the incubator body 1.

It should be noted that, in the present embodiment, only one inner wall interface 21 and only one outer wall interface 22 may be provided. And when only one inner wall interface 21 and one outer wall interface 22 are provided, the inner wall interface 21 and the outer wall interface 22 are electrically connected.

In this embodiment, a plurality of inner wall interfaces 21 and a plurality of outer wall interfaces 22 may be provided. When a plurality of inner wall interfaces 21 and a plurality of outer wall interfaces 22 are arranged, each inner wall interface 21 is electrically connected with each outer wall interface 22; the inner wall interfaces 21 are electrically connected to each other.

Of course, a plurality of inner wall interfaces 21 and one outer wall interface 22 may also be provided in this embodiment. And when a plurality of inner wall interfaces 21 and one outer wall interface 22 are provided, the inner wall interfaces 21 are electrically connected to each other, and the inner wall interfaces 21 are electrically connected to the outer wall interface 22.

Specifically, in the present embodiment, the interface module 2 is electrically connected to each other by providing the first connection circuit 5 and the second connection circuit 6 in the heat insulating layer. Each inner wall interface 21, each outer wall interface 22 are connected 5 with first connecting circuit respectively to realize the electricity between inner wall interface 21 and the outer wall interface 22, and then make the sample 3 that awaits measuring of test incubator inside be connected with external equipment 4 through inner wall interface 21 and outer wall interface 22. Each inner wall interface 21 is connected to the second connection circuit 6, so that the sample 3 to be tested can be connected to any inner wall interface 21 and can be electrically connected to the external device 4 connected to the outer wall interface 22.

It should be noted that the first connection circuit 5 may be composed of a plurality of wires, and each wire is connected to a corresponding connection hole of the inner wall interface 21 and the outer wall interface 22 at a corresponding position. The second connection circuit 6 may also be composed of several wires, which are connected to all the inner wall interfaces 21. In other embodiments of the present invention, the first connection circuit 5 and the second connection circuit 6 may also be printed circuit boards. Of course, those skilled in the art may also set the form of the first connection circuit 5 and the second connection circuit 6 according to actual needs, as long as the connection between the inner wall interface 21 and the outer wall interface 22 and the connection between the inner wall interfaces 21 can be achieved, which is not limited in this embodiment.

Further, each inner wall interface 21 is disposed on the inner wall surface of the incubator body 1 and located on different side surfaces of the incubator body 1. That is, of the inner wall surfaces of the incubator body 1, except for the bottom wall where the water tank is provided and the side wall where the door is provided, on the remaining four inner wall surfaces, when the plurality of inner wall joints 21 are provided, the plurality of inner wall joints 21 are respectively provided on different surfaces of the four inner wall surfaces.

Each outer wall interface 22 is arranged on the outer wall surface of the incubator body 1 and is positioned on different side surfaces of the incubator body 1. That is, in the outer wall surface of the incubator body 1, except for the bottom wall where the water tank is provided and the side wall where the door is provided, on the remaining four outer wall surfaces, when the plurality of outer wall ports 22 are provided, the plurality of outer wall ports 22 are respectively provided on different surfaces of the four outer wall surfaces.

It should be understood that the arrangement of each inner wall interface 21 and each outer wall interface 22 can be selected by those skilled in the art according to actual needs, as long as the use of other components, such as a water tank and a door, is not affected.

Furthermore, in the present embodiment, the number of the inner wall interfaces 21 and the number of the outer wall interfaces 22 may be equal or may not be equal.

When the number of the inner wall joints 21 is equal to the number of the outer wall joints 22, each of the inner wall joints 21 and each of the outer wall joints 22 are respectively provided at corresponding positions on the inner wall surface of the incubator body 1 and the outer wall surface of the incubator body 1. That is, when the number of the inner wall joints 21 and the outer wall joints 22 is equal, for example, four, the inner wall joints 21 and the outer wall joints 22 are correspondingly disposed at the same positions of the inner wall surface and the outer wall surface of the incubator body 1.

When the number of the inner wall interfaces 21 is not equal to the number of the outer wall interfaces 22, for example, three inner wall interfaces 21 are provided, and two outer wall interfaces 22 are provided, two of the inner wall interfaces 21 and two of the outer wall interfaces 22 are correspondingly provided at the same positions of the inner wall surface and the outer wall surface of the incubator body 1, and the other inner wall interface 21 is provided on any inner wall surface of the incubator body 1 where the two inner wall interfaces 21 are not provided.

Preferably, in this embodiment, each inner wall interface 21 is of the same type as each outer wall interface 22.

It should be noted that each inner wall interface 21 and each outer wall interface 22 are a banana connector cluster, and the banana connector cluster includes at least one banana connector. That is, the inner wall interface 21 and the outer wall interface 22 in this embodiment are each composed of banana joints. And each inner wall interface 21, each outer wall interface 22 comprises at least one banana joint, for example one, two, six, ten or even more banana joints.

And the number of banana connectors of the inner wall interface 21 and the outer wall interface 22 at the same position can be the same or different. This embodiment is not limited thereto.

In one embodiment of the present invention, the inner wall interface 21 and the outer wall interface 22 are both banana female head clusters. That is to say, all be provided with the female head cluster of banana on the inside wall of incubator body 1 and the lateral wall.

In this embodiment, the incubator body 1 is connected to the sample 3 to be tested via the inner wall interface 21, and the incubator body 1 is connected to the external device 4 via the outer wall interface 22. That is to say, the appearance 3 that awaits measuring is with set up the female cluster connection of banana at the inside wall of incubator body 1, and external equipment 4 is with set up the female cluster connection of banana at the outside wall of incubator body 1 to can realize the appearance 3 that awaits measuring and be connected between external equipment 4.

Specifically, the sample 3 to be tested further includes a first connector 31 corresponding to the inner wall interface 21, and the first connector 31 is connected to the inner wall interface 21, so that the sample 3 to be tested is connected to the test incubator.

Preferably, the first adapter 31 is a banana male cluster.

That is to say, the first joint 31 that the appearance 3 that awaits measuring is connected with incubator body 1 is the public head cluster of banana, and this public head cluster of banana corresponds with the inner wall interface 21 that sets up at incubator body 1's inside wall, and with the public head cluster of banana with the female head cluster connection of banana of inside wall, just can realize awaiting measuring the appearance 3 and experimental incubator be connected.

More specifically, the external device 4 includes at least one of a power supply device, an external load, and a monitoring device.

That is, the external device 4 may include only the power supply means, or only the external load, or only the monitoring means; the device also can comprise any two of a power supply device, an external load and a monitoring device; of course, all of the power supply device, the external load, and the monitoring device may be included, which is not limited in this embodiment, and those skilled in the art may increase or decrease the types or the number of the corresponding external devices according to actual needs.

It should be noted that the power supply device may be a device capable of supplying electric energy, such as a battery or a charger, the external load may be a device capable of converting electric energy into energy in other forms, such as a resistor, a motor, a speaker, and the like, the monitoring device may be a device having a monitoring function, such as a temperature detector or a humidity detector, and when a detection result of the monitoring device is normal, the test incubator may be opened for performing an experiment. A person skilled in the art can set the power supply device, the external load, and the monitoring device according to actual needs, which is not limited in this embodiment.

The external device 4 further comprises a second connector 41 corresponding to the outer wall interface 22, and the second connector 41 is connected with the outer wall interface 22 so as to connect the external device 4 to the test incubator.

Preferably, the second adapter 41 is a banana male cluster.

That is to say, the second that external device 4 and incubator body 1 are connected connects 41 for the public head of banana is clustered, and this public head of banana cluster corresponds with the outer wall interface 22 that sets up at the lateral wall of incubator body 1, and cluster and the female head of banana of lateral wall is clustered to be connected with the public head of banana, just can realize being connected of external device 4 and experimental incubator.

It should be understood that, in this embodiment, the end of the wiring harness of the external device may be made into a banana male head, and when there are a plurality of external devices, a plurality of banana male heads may be formed into a banana male head cluster. In addition, each wire harness can be marked with a number, so that the wire harnesses can be conveniently plugged.

In this scheme, the pencil directly communicates to the inner wall interface on the incubator body inside wall through the outer wall interface on the incubator body lateral wall, and the pencil of the appearance piece that awaits measuring is connected to this inner wall interface through banana public head, has realized the connection of the external equipment of experimental incubator external connection with the inside appearance piece that awaits measuring. The test incubator is not limited by the total amount of the wire harnesses, can conveniently test sample pieces with fewer wire harnesses, can well test sample pieces with more wire harnesses, and particularly improves the convenience of verification and the safety coefficient of the test by using a high-low voltage Electronic Control Unit (ECU) such as an integrated Battery Management System (BMS). The banana male head and the banana female head are connected safely and reliably, the manufacture is convenient, and the practicability is high; the side wall of the test incubator is not provided with an opening, the sealing performance is enhanced, and the test efficiency is greatly improved.

While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the utility model, taken in conjunction with the specific embodiments thereof, and that no limitation of the utility model is intended thereby. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. A test incubator, comprising:

a incubator body;

the interface component is arranged on the incubator body; the interface assembly comprises at least one inner wall interface and at least one outer wall interface, each inner wall interface is electrically connected with each outer wall interface, and the inner wall interfaces are electrically connected with each other; wherein

Each inner wall interface is arranged on the inner wall surface of the incubator body and is positioned on different side surfaces of the incubator body; the outer wall interfaces are arranged on the outer wall surface of the incubator body and are positioned on different side surfaces of the incubator body; and is

The type of each inner wall interface is the same as that of each outer wall interface; and is

The incubator body is connected with a sample piece to be tested through the inner wall interface, and the incubator body is connected with external equipment through the outer wall interface.

2. The test incubator of claim 1, wherein the incubator body comprises an insulation layer disposed between an inner wall surface of the incubator body and an outer wall surface of the incubator body; and is

A first connecting circuit and a second connecting circuit are arranged in the heat-insulating layer, wherein

Each inner wall interface and each outer wall interface are respectively connected with the first connecting circuit;

and each inner wall interface is connected with the second connecting circuit.

3. The test incubator of claim 2, wherein the number of inner wall interfaces is equal to the number of outer wall interfaces, and

the inner wall interfaces and the outer wall interfaces are respectively arranged at corresponding positions of the inner wall surface of the incubator body and the outer wall surface of the incubator body.

4. The test incubator of claim 2, wherein the number of inner wall interfaces is not equal to the number of outer wall interfaces.

5. The test incubator of claim 3 or 4, wherein each inner wall interface and each outer wall interface is a banana joint cluster comprising at least one banana joint.

6. The test incubator of claim 5, wherein the inner wall interface and the outer wall interface are each a banana female cluster.

7. The testing incubator of claim 6, wherein the sample under test further comprises a first connector corresponding to the inner wall interface, the first connector being connected to the inner wall interface to connect the sample under test to the testing incubator.

8. The test incubator of claim 7, wherein the first linker is a banana male cluster.

9. The test incubator of claim 8, wherein the external device comprises at least one of a power supply, an external load, a monitoring device; and is

The external equipment also comprises a second joint corresponding to the outer wall interface, and the second joint is connected with the outer wall interface so that the external equipment is connected to the test incubator.

10. The test incubator of claim 9, wherein the second linker is a banana male cluster.