CN219830146U

CN219830146U - Temperature measurement module, connector and bus duct system

Info

Publication number: CN219830146U
Application number: CN202321211419.2U
Authority: CN
Inventors: 周龙辉; 宋显凤; 许楚达
Original assignee: Schneider Electric China Co Ltd
Current assignee: Schneider Electric China Co Ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-13
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a temperature measuring module, a connector and a bus duct system, wherein the temperature measuring module is used for measuring temperature of the connector and comprises a claw and a first temperature measuring sensor; the mounting seat is used for connecting the connector; the first temperature sensor is mounted on the insertion claw, and the insertion claw can be inserted into the connector and contacted with a conductor of the connector. When the temperature measuring module provided by the utility model is used, the insertion claw is inserted into the connector and is contacted with the conductor in the connector, and the first temperature measuring sensor is arranged on the insertion claw, so that the first temperature measuring sensor can detect the temperature of the conductor.

Description

Temperature measurement module, connector and bus duct system

Technical Field

The utility model relates to the technical field of connectors, in particular to a temperature measuring module, a connector and a bus duct system.

Background

Bus bar connectors are critical components in bus bar duct systems, the possibility of monitoring their connection by thermometry of their conductors is particularly important.

At present, an infrared temperature measurement or an indirect temperature measurement method is generally adopted to measure the temperature of the connector. Infrared light causes inaccurate detection on smooth metal surfaces due to reflection problems; the indirect temperature measurement is used for deducing the temperature of the pre-judging conductor through a computer, so that the problem of the conductor cannot be truly reflected.

Therefore, how to improve the accuracy of the measurement of the connector temperature has become a problem to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, a first object of the present utility model is to provide a temperature measuring module, which aims to improve the accuracy of measuring the temperature of a connector.

A second object of the present utility model is to provide a connector.

A third object of the present utility model is to provide a busway system.

In order to achieve the first object, the present utility model provides the following solutions:

the temperature measuring module is used for measuring the temperature of the connector and comprises an inserting claw and a first temperature measuring sensor;

the mounting seat is used for connecting the connector;

the first temperature measuring sensor is mounted on the insertion claw, and the insertion claw can be inserted into the connector and is in contact with a conductor of the connector.

In a specific embodiment, the thermometry module further comprises a mount;

the inserting claw is arranged on the mounting seat.

In another specific embodiment, the mount comprises:

a housing for connecting the connector;

and the circuit board is arranged in the shell and is electrically connected with the inserting claw.

In another specific embodiment, the circuit board is integrated with a temperature acquisition conversion module, a data transmission module and a conversion power supply module;

the temperature acquisition and conversion module is used for acquiring temperature signals of the first temperature measurement sensor;

the data transmitting module is in signal connection with the temperature acquisition and conversion module;

the conversion power supply module is used for converting the voltage transmitted by the inserting claw into a preset voltage and supplying the preset voltage to the circuit board.

In another specific embodiment, the number of the inserting claws is 3, wherein 2 inserting claws are used for supplying power to the circuit board, transmitting a temperature signal of the first temperature measuring sensor to the circuit board, and 1 inserting claw is used for being electrically connected with the conductor and reporting a communication address of the temperature measuring module.

In another specific embodiment, the mounting base further comprises a latch securing base;

the shell comprises an upper cover and a lower cover, wherein the circuit board is detachably arranged in the lower cover, the insertion claw fixing base is detachably arranged in the upper cover, and the upper cover is detachably fastened on the lower cover;

one end of the insertion claw is fixed on the insertion claw fixing base, and the other end of the insertion claw extends out of the upper cover through a first avoidance through hole formed in the upper cover.

In another specific embodiment, one end of the circuit board facing the insertion claw fixing base is provided with a telescopic PIN needle;

the PIN needle is abutted with the insertion claw fixing base so as to be electrically connected with the insertion claw.

In another specific embodiment, the thermometry module further comprises a second thermometry sensor;

the second temperature sensor is mounted on the housing of the connector for measuring the temperature of the housing.

The various embodiments according to the utility model may be combined as desired and the resulting embodiments after such combination are also within the scope of the utility model and are part of specific embodiments of the utility model.

When the temperature measuring module provided by the utility model is used, the insertion claw is inserted into the connector and is contacted with the conductor in the connector, and the first temperature measuring sensor is arranged on the insertion claw, so that the first temperature measuring sensor can detect the temperature of the conductor.

In order to achieve the second object, the present utility model provides the following solutions:

a connector comprising a busbar joint, a joint cover plate and a temperature measurement module according to any one of the above;

the detachable cover of the connector cover plate is arranged on one side of the bus connector, the temperature measuring module is detachably arranged on the connector cover plate, and the inserting claw of the temperature measuring module can penetrate through the second avoidance through hole on the connector cover plate to contact with the conductor in the bus connector.

In a specific embodiment, the connector further comprises an insulated guide;

the bus connector is provided with a plurality of connector separators which are arranged at intervals, and the conductors are paved on the connector separators;

one of the joint partition plate and the insulating guide piece is provided with a clamping protrusion, and the other is provided with a clamping groove which is clamped with the clamping protrusion;

the insulating guide is used for guiding the insertion claw to be in contact with the conductor.

In another specific embodiment, the insulated guide is an insulated grid, and the internal cavity of the insulated grid has a progressively larger cross-section in a direction away from the busbar joint.

The connector provided by the utility model comprises the temperature measuring module in any one of the above, so that the temperature measuring module has the beneficial effects that the connector disclosed by the utility model comprises.

In order to achieve the third object, the present utility model provides the following solutions:

a busway system comprising a busway, a power line carrier gateway, and a connector as claimed in any one of the above;

the connector is arranged on the bus duct, and the bus duct is in communication connection with the power line carrier gateway.

Because the bus duct system provided by the utility model comprises the connector in any one of the above, the connector has the beneficial effects that the bus duct system disclosed by the utility model comprises.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without novel efforts for a person skilled in the art.

FIG. 1 is a schematic diagram of an explosion structure of a temperature measurement module according to the present utility model;

FIG. 2 is a schematic three-dimensional structure of a temperature measurement module according to the present utility model;

fig. 3 is a schematic front view of a connector according to the present utility model;

FIG. 4 is a schematic view of an exploded structure of the connector according to the present utility model;

FIG. 5 is a schematic view of a partial structure of a connector according to the present utility model;

fig. 6 is a schematic front view of an insulation guide provided by the present utility model;

fig. 7 is a schematic diagram of a front view structure of a bus duct system provided by the utility model.

Wherein, in fig. 1-7:

temperature measurement module 100, connector 1000, mount 101, first temperature sensor 103, second temperature sensor 104, conductor 202, housing 101a, circuit board 101b, insertion claw 102, insertion claw fixing base 101c, upper cover 101a-1, lower cover 101a-2, first avoidance hole 101a-1a, PIN 101b-1, bus bar joint 200, joint cover 300, insulation guide 400, joint spacer 201, joint protrusion 401, card slot 201a, bus bar slot 2000, bus bar slot system 10000, and power line carrier gateway 3000.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 7 in the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without novel efforts, are intended to fall within the scope of this utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-7, a first aspect of the present utility model provides a temperature measurement module 100 for measuring temperature of a connector 1000, so as to improve accuracy of measuring temperature of the connector 1000.

As shown in fig. 1 and 2, the temperature measuring module 100 includes an insertion claw 102 and a first temperature measuring sensor 103, where the first temperature measuring sensor 103 is mounted on the insertion claw 102, specifically, the number of the first temperature measuring sensors 103 is not limited to 1, and 2 or more than 2 may be provided to improve the temperature measuring accuracy.

The prongs 102 are capable of being inserted into the connector 1000 and into contact with the conductors 202 of the connector 1000. When measuring temperature, the insertion claw 102 is inserted into the connector 1000 and contacts with the conductor 202 in the connector 1000, and the first temperature measuring sensor 103 is mounted on the insertion claw 102, so that the first temperature measuring sensor 103 can detect the temperature of the conductor 202, and compared with the infrared temperature measurement and indirect temperature measurement modes, the utility model directly measures the temperature of the conductor 202 in the connector 1000, thereby improving the accuracy of temperature measurement.

In some embodiments, the thermometry module 100 further includes a mounting base 101, the insert claw 102 being mounted on the mounting base 101, i.e. the mounting base 101 provides a mounting base for the insert claw 102.

In order to improve the connection stability of the insertion claw 102 and the connector 1000, the mounting seat 101 may be provided to connect the connector 1000, specifically, may be detachably connected to the connector 1000 by a fastener such as a screw.

The insertion claw 102 is mounted on the mount 101, and when the mount 101 is mounted to the connector 1000, the insertion claw 102 is in contact with the conductor 202 of the connector 1000.

To further improve the accuracy of the temperature measurement module 100, the present utility model discloses that the temperature measurement module 100 further includes a second temperature measurement sensor 104, where the second temperature measurement sensor 104 is mounted on the housing of the connector 1000, as shown in fig. 4, for measuring the temperature of the housing.

In some embodiments, the mount 101 includes a housing 101a and a circuit board 101b, the housing 101a being configured to connect to the connector 1000.

The circuit board 101b is mounted in the housing 101a and electrically connected to the insertion claws 102, and the insertion claws 102 supply power to the circuit board 101b and also transmit data signals and the like.

Specifically, the utility model discloses 3 pins 102, wherein 2 pins 102 are used for supplying power to a circuit board 101b, transmitting a temperature signal of a first temperature measurement sensor 103 to the circuit board 101b, and 1 pin 102 is used for electrically connecting with a conductor 202 and reporting a communication address of a temperature measurement module 100, so that the field debugging cost is reduced by automatically reporting the address. In addition, the conductor 202 serves as a communication medium, so that a communication cable is omitted, and the cost is saved.

It should be noted that, the second temperature sensor 104 may also be directly connected to the circuit board through a wire or the like, and of course, a separate controller may also be provided, so that the second temperature sensor 104 is connected to the controller through a signal.

Further, a temperature acquisition and conversion module, a data transmission module and a conversion power module are integrated on the circuit board 101b. The temperature acquisition and conversion module is used for acquiring a temperature signal of the first temperature sensor 103, and specifically, the temperature signal of the first temperature sensor 103 is transmitted to the temperature acquisition and conversion module through the insertion claw 102.

The data transmitting module is in signal connection with the temperature acquisition and conversion module and is used for uploading acquired temperature data to the power line carrier gateway 3000 in the bus duct system 10000.

The conversion power module is used for converting the voltage transmitted by the plug claw 102 into a preset voltage and supplying the preset voltage to the circuit board 101b. Specifically, the switching power module converts the 220V high voltage that the prongs 102 draw from the conductors 202 to the low voltage required by the temperature measurement module 100.

Further, a protection fuse is further integrated on the circuit board 101b, and two ends of the protection fuse are respectively and electrically connected with the circuit of the circuit board 101b and the insertion claw 102, so as to be used for fusing in short circuit or overload, thereby realizing protection of the temperature measurement module 100.

In order to facilitate the installation of the insertion claws 102, the utility model discloses that the installation seat 101 further comprises an insertion claw fixing base 101c, one end of the insertion claws 102 is fixed on the insertion claw fixing base 101c, and when the number of the insertion claws 102 is multiple, the insertion claws 102 are arranged at intervals along the height direction of the insertion claw 102 fixing seat.

The housing 101a includes an upper cover 101a-1 and a lower cover 101a-2, wherein the circuit board 101b is detachably mounted in the lower cover 101a-2, specifically, the circuit board 101b is detachably mounted in the lower cover 101a-2 by a fastener such as a screw. It should be noted that the detachable mounting of the circuit board 101b in the lower cover 101a-2 by a fastener such as a screw is only one embodiment of the present utility model, and in practical application, the circuit board 101b may be clamped in the lower cover 101 a-2.

The latch fixing base 101c is detachably mounted in the upper cover 101a-1, and the upper cover 101a-1 is detachably fastened to the lower cover 101a-2 to mount the circuit board 101b and the latch fixing base 101c into the housing 101 a.

Specifically, as shown in fig. 1, a first avoidance through hole 101a-1a is formed in the upper cover 101a-1, a buckle is provided on a hole wall of the first avoidance through hole 101a-1a and a side wall of the insertion claw fixing base 101c, the insertion claw fixing base 101c is clamped at the first avoidance through hole 101a-1a, and the insertion claw 102 extends out of the upper cover 101a-1 through the first avoidance through hole 101a-1 a.

Further, an end of the circuit board 101b facing the collet fixture base 101c is provided with a retractable PIN needle 101b-1, and the PIN needle 101b-1 abuts against the collet fixture base 101c to electrically connect the collet 102.

The PIN needle 101b-1 is retractable so that the PIN needle 101b-1 can be always in contact with the insertion claw 102, thereby improving the stability of electrical connection.

The utility model realizes the function of subsequent upgrading and maintenance of the product in the electrified state by adopting the detachable module design of the temperature measuring module 100.

As shown in fig. 3 and 4, a second aspect of the present utility model provides a connector 1000, including a busbar joint 200, a joint cover 300, and a temperature measurement module 100 according to any of the above embodiments.

The connector cover 300 is detachably provided on one side of the bus bar connector 200, and the connector cover 300 may be mounted on both sides of the bus bar connector 200.

Specifically, the connector cover 300 is detachably mounted on the bus bar connector 200 by a fastener such as a screw, for preventing a person from touching the conductors 202 in the bus bar connector 200, protecting the bus bar connector 200.

The temperature measurement module 100 is detachably mounted on the connector cover 300, and the insertion claw 102 of the temperature measurement module 100 can pass through the second avoidance through hole on the connector cover 300 to contact the conductor 202 in the bus bar connector 200.

To facilitate good contact of the prongs 102 on the temperature module 100 with the conductors 202 within the busbar joint 200, the present utility model discloses that the connector 1000 further includes an insulated guide 400 for guiding the prongs 102 into contact with the conductors 202.

Specifically, as shown in fig. 5, the bus bar connector 200 is provided with a plurality of connector spacers 201 disposed at intervals, and conductors 202 are laid on the connector spacers 201.

One of the joint spacer 201 and the insulation guide 400 is provided with a clamping protrusion 401, and the other is provided with a clamping groove 201a clamped with the clamping protrusion 401, namely the insulation guide 400 is clamped on the joint spacer 201, so that the insulation guide 400 is convenient to assemble and disassemble.

As shown in fig. 6, the connector spacer 201 is provided with a locking groove 201a, and the insulating guide 400 is provided with a locking protrusion 401.

Further, the present utility model discloses that the insulation guide 400 is an insulation grid, and the cross section of the inner cavity of the insulation grid is gradually increased along the direction away from the busbar joint 200 so as to facilitate the guiding of the insertion claw 102.

Since the connector 1000 provided by the present utility model includes the temperature measurement module 100 in any of the above embodiments, the temperature measurement module 100 has the advantages of the connector 1000 disclosed by the present utility model.

As shown in fig. 7, a third aspect of the present utility model provides a bus duct system 10000, including a bus duct 2000, a power line carrier gateway 3000, and a connector 1000 according to any of the foregoing embodiments, where the connector 1000 is mounted on the bus duct 2000, and the bus duct 2000 is communicatively connected to the power line carrier gateway 3000.

Specifically, 4 copper conductors 202 are disposed in the bus duct 2000 and are responsible for power transmission, and are used for power supply of the power line carrier gateway 3000 and the temperature measurement module 100 and transmission of power line carrier signals.

The power line carrier gateway 3000 is responsible for establishing and maintaining a power line carrier network, and is used as a communication host to communicate with the temperature measurement module 100.

Since the bus duct system 10000 provided by the present utility model includes the connector 1000 in any of the above embodiments, the connector 1000 has the advantages that the bus duct system 10000 disclosed by the present utility model includes.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean 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 present 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.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A temperature measurement module (100) is characterized by comprising a plug claw (102) and a first temperature measurement sensor (103) and used for measuring temperature of a connector (1000);

the first temperature sensor (103) is mounted on the insertion claw (102), and the insertion claw (102) can be inserted into the connector (1000) and is in contact with a conductor (202) of the connector (1000).

2. The thermometry module (100) of claim 1, further comprising a mount (101);

the insertion claw (102) is mounted on the mounting seat (101).

3. The thermometry module (100) of claim 2, wherein the mount (101) comprises:

-a housing (101 a), said housing (101 a) being adapted to connect said connector (1000);

a circuit board (101 b) mounted in the housing (101 a), the circuit board (101 b) being electrically connected to the insertion claw (102).

4. The temperature measurement module (100) according to claim 3, wherein the circuit board (101 b) is integrated with a temperature acquisition conversion module, a data transmission module and a conversion power module;

the temperature acquisition and conversion module is used for acquiring temperature signals of the first temperature measurement sensor (103);

the conversion power supply module is used for converting the voltage transmitted by the inserting claw (102) into a preset voltage and supplying the preset voltage to the circuit board (101 b).

5. The temperature measurement module (100) according to claim 3, wherein the number of the insertion claws (102) is 3, wherein 2 insertion claws (102) are used for supplying power to the circuit board (101 b) and transmitting a temperature signal of the first temperature measurement sensor (103) to the circuit board (101 b), and 1 insertion claw (102) is used for electrically connecting with the conductor (202) and reporting a communication address of the temperature measurement module (100).

6. The thermometric module (100) of claim 3, wherein the mounting base (101) further comprises a jaw securing base (101 c);

the shell (101 a) comprises an upper cover (101 a-1) and a lower cover (101 a-2), wherein the circuit board (101 b) is detachably arranged in the lower cover (101 a-2), the claw fixing base (101 c) is detachably arranged in the upper cover (101 a-1), and the upper cover (101 a-1) is detachably fastened on the lower cover (101 a-2);

one end of the insertion claw (102) is fixed on the insertion claw fixing base (101 c), and the other end of the insertion claw extends out of the upper cover (101 a-1) through a first avoidance through hole (101 a-1 a) formed in the upper cover (101 a-1).

7. The temperature measurement module (100) according to claim 6, wherein an end of the circuit board (101 b) facing the insertion claw fixing base (101 c) is provided with a retractable PIN needle (101 b-1);

the PIN needle (101 b-1) is abutted with the insertion claw fixing base (101 c) so as to be electrically connected with the insertion claw (102).

8. The thermometry module (100) of any of claims 1-7, further comprising a second thermometry sensor (104);

the second temperature sensor (104) is mounted on the housing of the connector (1000) for measuring the temperature of the housing.

9. A connector (1000) comprising a busbar joint (200), a joint cover plate (300) and a temperature measurement module (100) according to any of claims 1-8;

the connector cover plate (300) is detachably arranged on one side of the bus connector (200), the temperature measuring module is detachably arranged on the connector cover plate (300), and the inserting claw (102) of the temperature measuring module can penetrate through the second avoidance through hole on the connector cover plate (300) to contact the conductor (202) in the bus connector (200).

10. The connector (1000) of claim 9, further comprising an insulated guide (400);

a plurality of joint separators (201) which are arranged at intervals are arranged on the bus joint (200), and the conductors (202) are paved on the joint separators (201);

one of the joint separator (201) and the insulation guide piece (400) is provided with a clamping protrusion (401), and the other is provided with a clamping groove (201 a) which is clamped with the clamping protrusion (401);

the insulated guide (400) is used to guide the prongs (102) into contact with the conductor (202).

11. The connector (1000) of claim 10, wherein the insulated guide (400) is an insulated grid and the interior cavity of the insulated grid is progressively larger in cross-section in a direction away from the busbar joint (200).

12. A busway system (10000) comprising a busway (2000), a power line carrier gateway (3000), and a connector (1000) according to any of claims 9-11;

the connector (1000) is installed on the bus duct (2000), and the bus duct (2000) is in communication connection with the power line carrier gateway (3000).