CN214673269U

CN214673269U - Connector assembly

Info

Publication number: CN214673269U
Application number: CN202121013983.4U
Authority: CN
Inventors: 周金隆; 郭光辉; 陈法波; 郝志刚; 赵贤伦
Original assignee: Wenzhou Deyuan Electric Co ltd
Current assignee: Wenzhou Deyuan Electric Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-09
Anticipated expiration: 2031-05-12

Abstract

The utility model provides a connector belongs to low voltage electrical equipment technical field, copper bar and contact in including the casing and locating the casing, the connector is used for the return circuit between intercommunication distribution drawer cabinet and the main bus-bar, still includes: the detection device is arranged in the cavity in the shell, corresponds to the copper bar and is suitable for monitoring any one or more of a temperature signal, current and voltage of the copper bar; and the circuit board is arranged outside the shell and is electrically connected with the detection device. The utility model provides a connector is provided with detection device and circuit board in the casing, and detection device is connected with the circuit board electricity, and detection device can monitor the arbitrary one or more of temperature signal, electric current and the voltage of copper bar in the connector to turn into digital signal transmission to display panel after the chip on the circuit board with the signal of monitoring is handled and realize the running state that shows the plug-in components in real time, early warning in time when the connector breaks down.

Description

Connector assembly

Technical Field

The utility model relates to a low pressure electrical equipment technical field, concretely relates to connector.

Background

In a low-voltage complete switch device, a drawer cabinet is widely applied to various power distribution devices due to compact structure and convenient maintenance. The drawer type switch cabinet is a closed shell made of steel plates, and electric elements of the wire inlet and outlet loop are all installed in the drawer capable of being pulled out, so that a functional unit capable of completing a certain type of power supply task is formed.

The connector can be installed on the drawer cabinet, the drawer cabinet is electrically connected with the main bus through the connector, the existing connector is used as a connecting bridge of the drawer cabinet and the main bus, the connector only has a power-on function, when a problem occurs between the drawer cabinet and the main bus, and especially when the connector breaks down, early warning cannot be timely performed, damage to the drawer cabinet or the main bus can be caused, and even burning accidents are caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect of the unable early warning in time when the connector breaks down among the prior art to a connector is provided.

In order to solve the technical problem, the utility model provides a connector, including the casing and locate copper bar and contact in the casing, the connector is used for the return circuit between intercommunication distribution drawer cabinet and the main bus-bar, still includes:

the detection device is arranged in the cavity in the shell, corresponds to the copper bar and is suitable for monitoring any one or more of a temperature signal, a current signal and a voltage signal of the copper bar;

and the circuit board is arranged outside the shell and is electrically connected with the detection device.

Optionally, the detection device includes a temperature sensor disposed near the surface of the copper bar and used for detecting the temperature of the copper bar, and the temperature sensor is electrically connected to the circuit board through a first wire.

Optionally, the detection device further comprises a voltage probe, the voltage probe is arranged on one side of the copper bar and is in contact with the copper bar, the voltage probe is suitable for monitoring a voltage signal of the copper bar, and the voltage probe is electrically connected with the circuit board through a second wire.

Optionally, the voltage probe is arranged on the bottom surface of the circuit board, and the voltage probe penetrates through the shell and is in contact with the copper bar.

Optionally, the detection device further comprises a current transformer, the current transformer is arranged on the copper bar in a surrounding mode, the current transformer is suitable for monitoring the current of the copper bar, and the current transformer is electrically connected with the circuit board through a third conducting wire.

Optionally, an RS485 interface is arranged on the circuit board.

Optionally, be equipped with in the casing and be relative first base and the second base that sets up, first base with the cooperation of second base forms the installation the copper bar with the accommodation space of contact, detection device is located in the accommodation space.

Optionally, the housing further includes a circuit board cover located at one side of the first base and the second base and covering the periphery of the circuit board.

Optionally, a plug fixture block is arranged in the accommodating space, and the copper bar and the contact are fixed on the plug fixture block.

Optionally, a clamping groove is formed in the position, close to the copper bar, of the plug clamping block.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a connector, be provided with detection device and circuit board in the casing, detection device is connected with the circuit board electricity, it is integrated in the casing to detect the device, the temperature signal of copper bar in the detection device can monitor the connector, arbitrary one or more of electric current and voltage signal, and signal data transmission to the circuit board to monitor, turn into digital signal transmission to display panel after the chip on the circuit board is handled and realize the running state that shows the plug-in components in real time, can show the temperature of copper bar in real time, electric current, voltage signal, parameter information such as phase place, can in time carry out the early warning when the connector breaks down. Moreover, the detection device is integrated in the shell of the connector, the internal space of the connector can be fully utilized, the structure is compact, the distribution equipment and the like connected with the connector do not need to be additionally provided with corresponding detection devices, the internal space of the distribution equipment is saved, and convenience is brought to installation of other parts in the distribution equipment.

2. The utility model provides a connector, detection device include temperature sensor and voltage probe, and temperature sensor and voltage probe all set up with the contact of copper bar, and temperature sensor and voltage probe set up respectively in the adjacent both sides of copper bar for the space utilization of cavity is more reasonable in the casing, if set up in same one side, can increase the length of copper bar undoubtedly, makes the whole volume grow of connector.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of a connector circuit board cover and a housing according to the present invention;

fig. 2 is an exploded view of the connector assembly provided by the present invention;

FIG. 3 is a schematic view of the connection between the copper bar and the contact;

FIG. 4 is a partial cross-sectional view of a front view of a connector assembly provided by the present invention;

FIG. 5 is a partial cross-sectional view of a right side view of the connector provided by the present invention;

description of reference numerals:

1. a housing; 2. a circuit board; 3. a circuit board cover; 4. copper bars; 5. a current transformer; 6. a first base; 7. a second base; 8. a voltage probe; 9. a temperature sensor; 10. a contact; 11. closing the plate; 12. and (4) a plug fixture block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The utility model provides a concrete implementation mode of connector, as shown in figure 1, figure 2 and figure 3, install circuit board 2 on casing 1, be equipped with the RS485 interface on circuit board 2, cover and be equipped with circuit board cover 3 outside circuit board 2. A detection device and a circuit board 2 are arranged in the shell 1, and the detection device comprises a temperature sensor 9, a current transformer 5 and a voltage probe 8. In alternative embodiments, the detection means may also be any one or both of the temperature sensor 9, the current transformer 5 and the voltage probe 8. The temperature sensor 9, the current transformer 5 and the voltage probe 8 are electrically connected with the circuit board 2, the temperature sensor 9 is electrically connected to the circuit board 2 through a first conducting wire, the current transformer 5 is electrically connected to the circuit board 2 through a third conducting wire, and the voltage probe 8 is electrically connected to the circuit board 2 through a second conducting wire. Through with temperature sensor 9, current transformer 5 and voltage probe 8 are unified integrated to the inside of connector casing 1, make temperature sensor 9, the temperature of copper bar 4 in the connector can be monitored to current transformer 5 and voltage probe 8, electric current, electrical parameters such as voltage signal and phase place, and signal data transmission to circuit board 2 to monitor, turn into digital signal transmission to display panel after the chip on circuit board 2 is handled and realize the running state of real-time display connector, can show the temperature and the electrical parameter of copper bar 4 in real time, can in time carry out the early warning when the connector breaks down. Moreover, the detection device is integrated in the shell of the connector, the internal space of the connector can be fully utilized, the structure is compact, the distribution equipment and the like connected with the connector do not need to be additionally provided with corresponding detection devices, the internal space of the distribution equipment is saved, and convenience is brought to installation of other parts in the distribution equipment.

As shown in fig. 2 and 4, current transformer 5 encircles the setting on copper bar 4 for monitor copper bar 4's current size and current phase place, current transformer 5 sets up the one end of keeping away from contact 10 on copper bar 4, still is equipped with shrouding 11 in the current transformer 5 outside, and shrouding 11 can block and seal current transformer 5, avoids 5 roll-off casings 1 of current transformer, simultaneously, also avoids entering casing 1 such as dust, produces the influence to current transformer 5.

In this embodiment, temperature sensor 9 and voltage probe 8 all set up with the contact of copper bar 4, and temperature sensor 9 and voltage probe 8 set up respectively in the adjacent both sides of copper bar 4 for the space utilization of cavity is more reasonable in casing 1, if set up with one side, can increase the length of copper bar 4 undoubtedly, makes the whole volume grow of connector.

As shown in fig. 2 and 5, the voltage probe 8 is installed on the bottom surface of the circuit board 2, and when the circuit board 2 is installed on the housing 1, the voltage probe 8 is inserted into the housing 1 through the through hole on the housing 1, and the end part of the voltage probe is in contact with the copper bar 4, so that the occupied space is saved, and the voltage signal of the copper bar 4 can be monitored in real time.

As an alternative embodiment, the voltage probe 8 may also be arranged on the side of the casing 1, and the temperature sensor 9 may be arranged on both sides of the copper bar 4.

As shown in fig. 3 and 4, a first base 6 and a second base 7 are arranged in the housing 1, the first base 6 and the second base 7 are opposite to each other, an accommodating space for installing the copper bar 4 and the contact 10 is provided between the first base 6 and the second base 7, a plug latch 12 is provided in the accommodating space, and the plug latch 12 fixes the connecting position of the copper bar 4 and the contact 10 together, so that the copper bar 4 and the contact 10 maintain a connecting state. Meanwhile, a clamping groove is formed in the position, close to the copper bar 4, of the plug clamping block 12, the temperature sensor 9 is installed in the clamping groove and is in contact with the copper bar 4, and therefore the temperature sensor 9 is installed in the shell 1.

Specifically, first base 6 and second base 7 rotate to be installed in casing 1, open and closed through the rotation of first base 6 and second base 7, can be convenient for installation and the dismantlement of contact 10 and copper bar 4, simultaneously, still be convenient for maintain or change internals.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides a connector, including casing (1) and locate copper bar (4) and contact (10) in casing (1), the connector is used for the return circuit between intercommunication distribution drawer cabinet and the main bus-bar, its characterized in that still includes:

the detection device is arranged in a cavity in the shell (1), corresponds to the copper bar (4) and is suitable for monitoring any one or more of a temperature signal, a current signal and a voltage signal of the copper bar (4);

and the circuit board (2) is installed outside the shell (1) and is electrically connected with the detection device.

2. Connector assembly according to claim 1, wherein the detection means comprise a temperature sensor (9) arranged close to the surface of the copper bar (4) for detecting the temperature of the copper bar (4), the temperature sensor (9) being electrically connected to the circuit board (2) by a first conductor.

3. Connector assembly according to claim 1, wherein the detection device further comprises a voltage probe (8), the voltage probe (8) is arranged on one side of the copper bar (4) and is in contact with the copper bar (4), the voltage probe (8) is suitable for monitoring a voltage signal of the copper bar (4), and the voltage probe (8) is electrically connected with the circuit board (2) through a second lead.

4. Connector assembly according to claim 3, in which the voltage probe (8) is arranged on the underside of the circuit board (2) and the voltage probe (8) is arranged through the housing (1) in contact with the copper bar (4).

5. Connector assembly according to claim 1, wherein the detection device further comprises a current transformer (5), the current transformer (5) is arranged around the copper bar (4), the current transformer (5) is adapted to monitor the current of the copper bar (4), and the current transformer (5) is electrically connected to the circuit board (2) through a third conductor.

6. Connector assembly according to claim 1, in which the circuit board (2) is provided with an RS485 interface.

7. Connector assembly according to claim 1, in which a first seat (6) and a second seat (7) are provided in the housing (1) in an opposite arrangement, the first seat (6) and the second seat (7) cooperating to form a housing space in which the copper bar (4) and the contact (10) are mounted, the detection means being located in the housing space.

8. Connector assembly according to claim 7, in which the housing (1) further comprises a circuit board cover (3) located on one side of the first base (6) and the second base (7) and covering the periphery of the circuit board (2).

9. Connector assembly according to claim 7, wherein a plug latch (12) is provided in the receiving space, the copper bar (4) and the contact (10) being fixed to the plug latch (12).

10. The connector assembly according to claim 9, wherein the plug latch (12) is provided with a latch at a position close to the copper bar (4).