CN218975985U

CN218975985U - Switching box subassembly and measurement system

Info

Publication number: CN218975985U
Application number: CN202222989218.7U
Authority: CN
Inventors: 佟坤; 郑可心
Original assignee: Hozon New Energy Automobile Co Ltd
Current assignee: Hozon New Energy Automobile Co Ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-05
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a transfer box assembly and a measuring system, wherein the transfer box assembly comprises: the switching box is provided with at least two mounting holes, and the mounting holes penetrate through the side wall of the switching box; a first connector detachably mounted at one of the mounting holes to be electrically connected with the junction box, and the first connector is used for being electrically connected with the sensor; and the second connector is detachably arranged at the other mounting hole to be electrically connected with the transfer box and is used for being electrically connected with the measuring instrument. The embodiment of the utility model improves the matching performance among the measurement systems; the compatibility is strong, and the aviation plug interface and the welding-free connection mode can be replaced; and can be divided into multiple paths of output after one path of direct current power supply is input.

Description

Switching box subassembly and measurement system

Technical Field

The utility model relates to the technical field of adapter boxes, in particular to an adapter box assembly and a measuring system.

Background

In daily production and life, measurement work is often accompanied. Measurement is an important means of acquiring the state of things.

In recent years, the new energy automobile industry is developing at a high speed. Automotive manufacturing is a capital-and technology-intensive industry as an important midstream manufacturing industry. Measurement is taken as an important control method, and is throughout the links of design, research and development, manufacture, sales and the like in the whole industry. The types and modes of measurement are also various and complex. Resulting in a difficult to unify compatibility and matching between measurement schemes. In particular in terms of hardware connections, PIN definition, which are the basis for measurement.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, one object of the present utility model is to provide a method for installing and fixing low-voltage signal connectors of different types, so as to improve the matching between measurement systems; the compatibility is strong, and the aviation plug interface and the welding-free connection mode can be replaced; and can be divided into multiple paths of output after one path of direct current power supply is input.

According to an embodiment of the utility model, a junction box assembly comprises: the switching box is provided with at least two mounting holes, and the mounting holes penetrate through the side wall of the switching box; a first connector detachably mounted at one of the mounting holes to be electrically connected with the junction box, and the first connector is used for being electrically connected with the sensor; and the second connector is detachably arranged at the other mounting hole to be electrically connected with the transfer box and is used for being electrically connected with the measuring instrument.

Through above-mentioned scheme, the adapter box solves sensor and measuring instrument lug connection mismatching problem, and in the mounting hole on the adapter box was connected to first connector, the mounting hole on the adapter box was also installed to the second connector, and the matching joint of two with first connector and second connector is connected through inside wire again, and then realizes the adapter box with sensor and measuring instrument mismatching connection's problem.

According to some embodiments of the utility model, the first connector and the second connector each comprise a connecting wire, an aerial plug, and a connecting nut, one end of the aerial plug is connected to the connecting wire, the other end of the aerial plug extends into the mounting hole, and the connecting nut is connected to the aerial plug in the adaptor.

According to the adapter box assembly of some embodiments of the utility model, the aviation plug is provided with a mounting gasket at the joint with the mounting hole, and the mounting gasket is used for sealing and matching the aviation plug with the circumferential edge of the mounting hole.

According to some embodiments of the utility model, the mounting hole comprises a first mounting hole and a second mounting hole, the first mounting hole is used for being in connection fit with the first connector, the second mounting hole is used for being in connection fit with the second connector, and the first mounting hole and the second mounting hole are respectively located on two opposite side walls of the adapter box.

According to the adapter box assembly provided by some embodiments of the utility model, the first mounting holes and the second mounting holes are all in a plurality, and the first mounting holes and the second mounting holes are distributed in a one-to-one opposite mode.

The adaptor box assembly according to some embodiments of the present utility model further comprises: a first seal for sealing a mounting hole that is not mated with the first connector or the second connector.

According to some embodiments of the utility model, the thickness of the side wall of the adaptor box is d, which satisfies the following conditions: d is less than 3mm.

According to some embodiments of the utility model, the adapter box comprises a lower box body and an upper box cover, wherein the lower box body is provided with an upward opened mounting opening, the upper box cover is detachably arranged on the upper side of the lower box body to seal the mounting opening, and a second sealing piece is arranged at the joint of the lower box body and the upper box cover.

The adaptor box assembly according to some embodiments of the present utility model further comprises: the auxiliary power supply constant voltage terminal is arranged on the side face of the switching box, and the auxiliary power supply constant voltage terminal and the mounting hole are arranged on different side faces of the switching box.

The embodiment of the utility model also discloses a measuring system which comprises a measuring instrument, a sensor and the switching box, wherein the sensor is electrically connected with the first connector, and the measuring instrument is electrically connected with the second connector.

The measuring system can be divided into multiple paths of outputs for a plurality of sensor box measuring instruments after one path of direct current power supply is input at the auxiliary power supply and other voltage terminals of the switching box, and other advantages compared with the prior art are the same as those of the switching box assembly and are not repeated here.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a front view of an embodiment of the pod according to the present utility model;

FIG. 2 is a schematic diagram of an embodiment of the utility model in which the bottom of the adapter is provided with an auxiliary power supply and other voltage terminals;

FIG. 3 is a schematic view of the aviation plug-to-nut connection of an embodiment of the present utility model;

fig. 4 is a schematic diagram of a simple connection of modules of a measurement system according to an embodiment of the utility model.

Icon: 1-an adapter box; 11-lower box body; 12-upper box cover; 13-mounting holes; 14-an auxiliary power supply constant voltage terminal; 2-aviation plug; 3-nuts; 4-measuring instrument; 5-a sensor; 6-the host computer; 7-low voltage DC power supply.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

1-4, a transfer box assembly is described, and is used for installing and fixing low-voltage signal connectors of different types, and the main application scenario is that when interfaces of different sensors and different measuring devices are inconsistent, the transfer box assembly is used for transferring, so that the matching performance among measuring systems is improved; the high-voltage power supply has high compatibility, can replace an aviation plug interface and a welding-free connection mode, and can be divided into multiple paths of outputs after one path of direct current power supply is input.

According to an embodiment of the utility model, a junction box assembly includes: the adapter box 1, the first connector and the second connector are provided with at least two mounting holes 13, and the mounting holes 13 penetrate through the side wall of the adapter box 1; the first connector is detachably installed at one installation hole 13 to be electrically connected with the adapter box 1, and is used for being electrically connected with the sensor 5; the second connector is detachably mounted at the other mounting hole 13 to be electrically connected with the junction box 1, and the second connector is used for being electrically connected with the measuring instrument 4.

For example, in practical application, the interface of the sensor is 2 feet and 6 feet of 7 needles, the interface of the measuring instrument 4 is 3 feet and 8 feet of 11 needles, then a 7-needle plug and an 11-needle plug which are inserted in opposite directions are installed on the adapter box 1 to be respectively matched with the sensor 5 and the measuring instrument 4, so that the connection of the sensor 5 and the measuring instrument 4 is realized, and the adapter box 1 solves the problem that the direct connection of the sensor 5 and the measuring instrument 4 is not matched.

In some embodiments, the first connector and the second connector each comprise a connection wire, an aerial plug 2, and a connection nut 3, one end of the aerial plug 2 is connected to the connection wire, and the other end extends into the mounting hole 13, and the connection nut 3 is connected to the aerial plug 2 in the pod 1. When the aviation plug 2 is connected to the mounting hole 13, the aviation plug can be connected and fixed through the connecting nut 3, and the rear nut (the connecting nut 3) is in a welding-free structure, so that flexible adaptation and repeated application of pins are facilitated.

In some embodiments, the aviation plug 2 is provided with a mounting gasket at the connection with the mounting hole 13, the mounting gasket is used for sealing and matching the aviation plug 2 with the circumferential edge of the mounting hole 13, and the sealing treatment of the connection is achieved. Meanwhile, the diameters of the aviation plugs 2 of different types are not consistent, the sizes of the mounting holes 13 on the adapter box 1 are set to be the same, and the sizes of the mounting gaskets can be different to match the sizes of the different aviation plugs 2. The mounting gaskets are easy to set into different holes, the flexibility is high, and the mounting gaskets can be set according to requirements; the periphery of the mounting gasket can be provided with a ring groove structure, and the ring groove structure is clamped at the edge of the mounting hole 13, so that the sealing effect is better.

In some embodiments, the mounting hole 13 includes a first mounting hole for connection mating with the first connector and a plurality of second mounting holes for connection mating with the second connector, and the first mounting hole and the second mounting hole are located on two opposite sidewalls of the pod 1, respectively. The first mounting hole and the second mounting hole are respectively arranged on two opposite side walls of the adapter box 1, so that when the first connector is mounted through the first mounting hole and the second connector is connected through the second mounting hole, the first connector and the second connector are not mutually conflicted or are more convenient to mount, and the uniformity of the wires is high.

In some embodiments, the first mounting holes and the second mounting holes are multiple, and the first mounting holes and the second mounting holes are distributed in a one-to-one opposite manner; for example, the adaptor box 1 of the embodiment of the utility model is provided with 14 phi 20mm mounting holes on two sides, and the 14 phi 20mm round holes on two sides are distributed in a one-to-one opposite way, so that the uniformity and the convenience of installation are further enhanced under the condition that the number of the mounting holes 13 is large.

In some embodiments, further comprising: and a first seal member for sealing the mounting hole which is not mated with the first connector or the second connector. This ensures the overall water resistance and sealability.

In addition, it should be noted that, the overall size of the adaptor box 1 according to the embodiment of the present utility model is 600mm (L) ×150mm (W) ×60m (H), and a high-low temperature resistant and flame retardant PA material is used, where the PA material is combined with the above-mentioned aviation plug 2 and the mounting hole 13 to perform sealing treatment, and the first sealing element is further used to perform sealing treatment on the mounting hole that is not matched with the first connector or the second connector, so that the whole adaptor box has IP 67-level protection, and can prevent electrical components in the adaptor box from being shorted due to reasons such as condensation, and ensure that the product works in various harsh environments.

In some embodiments, the thickness d of the sidewall of the pod 1 satisfies: d is less than 3mm. Because the mounting hole 13 is formed in the side wall of the adaptor box 1, the standard aviation plug 2 is more convenient to be fixed in the side wall of the adaptor box 1, for example, the thickness of the side wall of the adaptor box 1 can be 2mm,2.5mm and the like.

In some embodiments, the adaptor box 1 comprises a lower box body 11 and an upper box cover 12, the lower box body 11 is provided with an upwardly open mounting opening, the upper box cover 12 is detachably mounted on the upper side of the lower box body 11 to close the mounting opening, and a second sealing member is arranged at the joint of the lower box body 11 and the upper box cover 12. Specifically, the interface of the upper box cover 12 in the embodiment of the present utility model is configured to have a "T" structure, and the second sealing element surrounds the upper box cover 12 around the portion where the "T" structure is in direct contact with the mounting opening, so as to achieve effective sealing during mounting, and the sealing process of the aviation plug 2 and the mounting hole 13, and the sealing process of the first sealing element on the mounting hole 13 that is not matched with the first connector or the second connector, are the same, so as to ensure that the product works in various harsh environments.

In some embodiments, further comprising: an auxiliary power supply equal voltage terminal 14, wherein the auxiliary power supply equal voltage terminal 14 is arranged on the side surface of the adapter box 1, and the auxiliary power supply equal voltage terminal 14 and the mounting hole 13 are positioned on different side surfaces of the adapter box 1; the auxiliary power supply and other voltage terminals 14 can supply power to the sensors 5 with different power supply voltages, and can input one path of direct current power supply to be divided into multiple paths of outputs. The auxiliary power supply and other voltage terminals 14 and the mounting holes 13 are arranged on different sides of the adapter box 1, so that the installation is convenient, and the installation uniformity is improved.

The embodiment of the utility model also provides a measuring system, referring to fig. 4, which comprises a measuring instrument 4, a sensor 5 and the above switching box 1, wherein the sensor 5 is electrically connected with the first connector, the measuring instrument 4 is electrically connected with the second connector, the sensor 5 collects voltage or pulse signals, for example, are analyzed on a module of the measuring instrument 4, the measuring instrument 4 performs digital-to-analog conversion, then analyzes the digital signals into digital signals with different protocols, and uploads the digital signals to the upper computer 6, and meanwhile, the low-voltage direct current power supply 7 is connected to an auxiliary power supply and other voltage terminals 14 of the switching box 1. The embodiment of the utility model discloses that the adapter box 1 is applied to a measuring system in the prior art, so that the adapter box 1 has strong self compatibility and can fix standard aviation plugs of different types; the matching among the measurement systems is improved, and synchronous measurement of different types is satisfied; the cost and time cost for manufacturing the adaptation materials of each system are reduced, and the measurement period is shortened; the PIN PIN connection is adjustable, and the unadapted problem caused by the difference of the definition of the PIN PINs is eliminated.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A pod assembly, comprising:

the switching box is provided with at least two mounting holes, and the mounting holes penetrate through the side wall of the switching box;

a first connector detachably mounted at one of the mounting holes to be electrically connected with the junction box, and the first connector is used for being electrically connected with the sensor;

and the second connector is detachably arranged at the other mounting hole to be electrically connected with the transfer box and is used for being electrically connected with the measuring instrument.

2. The pod assembly of claim 1, wherein the first connector and the second connector each comprise a connection wire, an aerial plug, and a connection nut, wherein one end of the aerial plug is connected to the connection wire and the other end extends into the mounting hole, and wherein the connection nut is connected to the aerial plug in the pod.

3. The pod assembly of claim 2, wherein the aerial plug is provided with a mounting pad at a junction with the mounting aperture, the mounting pad for sealing engagement of the aerial plug with a circumferential rim of the mounting aperture.

4. The pod assembly of claim 1, wherein the mounting holes comprise a first mounting hole for connection mating with the first connector and a second mounting hole for connection mating with the second connector, and wherein the first and second mounting holes are located on opposite side walls of the pod, respectively.

5. The pod assembly of claim 4, wherein the first mounting holes and the second mounting holes are each a plurality of and the first mounting holes and the second mounting holes are each directly opposite one another.

6. The pod assembly of claim 1, further comprising: a first seal for sealing a mounting hole that is not mated with the first connector or the second connector.

7. The pod assembly of claim 1, wherein the pod has a sidewall thickness d that satisfies: d is less than 3mm.

8. The pod assembly of claim 1, wherein the pod comprises a lower shell having an upwardly open mounting opening and an upper cap removably mounted to an upper side of the lower shell to close the mounting opening, the junction of the lower shell and the upper cap being provided with a second seal.

9. The pod assembly of claim 1, further comprising: the auxiliary power supply constant voltage terminal is arranged on the side face of the switching box, and the auxiliary power supply constant voltage terminal and the mounting hole are arranged on different side faces of the switching box.

10. A measurement system comprising a measurement instrument, a sensor and the pod of any of claims 1-9, the sensor being electrically connected to the first connector, the measurement instrument being electrically connected to the second connector.