CN211480457U

CN211480457U - Switching device

Info

Publication number: CN211480457U
Application number: CN202020400924.1U
Authority: CN
Inventors: 张磊; 李林; 李欠标
Original assignee: Zhejiang Zhixuan Electric Co ltd
Current assignee: Zhejiang Zhixuan Electric Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-09-11
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to the technical field of circuit breaker switching, in particular to a switching device, which comprises a shell, a circuit board, a bus bar and a pin; first slots matched with the row nuts are formed in the front surface and the rear surface of the shell, and the row nuts are fixed in the first slots; the pin header is used for being inserted into the pin header; the device also comprises two wire outlet terminals; second slots matched with the wire outlet terminals are formed in the left surface and the right surface of the shell, and the wire outlet terminals are fixed in the second slots; the row of bus bars and the outlet terminals are electrically connected with the circuit board; the row is female including the jack that a plurality of equidistant settings, and outlet terminal includes the socket that a plurality of equidistant settings, and the quantity of socket equals the quantity of jack, and the jack passes through circuit board and corresponds socket one-to-one intercommunication. Adopt the technical scheme of the utility model can make things convenient for and connect between each row of module in the electronic box.

Description

Switching device

Technical Field

The utility model relates to a circuit breaker switching technical field, in particular to switching device.

Background

At present, a circuit breaker, a host module for collecting voltage and current data of the circuit breaker and uploading the data to a server, and a power module for supplying power to the circuit breaker and the host are usually arranged in an electric box; the host computer module, power module, circuit breaker all are provided with the slot on the two just right surfaces (for example front surface and rear surface) of shell of module such as circuit breaker, install in the slot and arrange female, and during each module list was spliced, arrange the female in the row of the slot of inserting adjacent module side with arranging the needle, make the circuit between the adjacent module switch on, make entire system can communicate to realize the data interaction between each module in the electronic box.

However, the length of the electrical box for placing the communication module, the power module and the circuit breaker is limited, and the utilization rate of the electrical box space is greatly reduced by adopting a single-row splicing mode for each module, so that the difficulty is caused to the arrangement of the circuit. If double-row or multi-row splicing is carried out, the existing slots of each module are designed for single-row splicing, and when multi-row connection is carried out, row pins can not be used, so that the connection of circuits between rows is very difficult.

Therefore, a switching device which can facilitate the connection among the rows of modules in the electrical box is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a switching device can make things convenient for and connect between each row of module in the electronic box.

In order to solve the technical problem, the present application provides the following technical solutions:

a switching device comprises a shell, a circuit board, a bus bar and a pin bar; first slots matched with the row nuts are formed in the front surface and the rear surface of the shell, and the row nuts are fixed in the first slots; the pin header is used for being inserted into the pin header; the device also comprises two wire outlet terminals; second slots matched with the wire outlet terminals are formed in the left surface and the right surface of the shell, and the wire outlet terminals are fixed in the second slots; the row of bus bars and the outlet terminals are electrically connected with the circuit board; the row is female including the jack that a plurality of equidistant settings, and outlet terminal includes the socket that a plurality of equidistant settings, and the quantity of socket equals the quantity of jack, and the jack passes through circuit board and corresponds socket one-to-one intercommunication.

The basic scheme principle and the beneficial effects are as follows:

when in use, when each module needs to be connected in multiple rows, for example, two rows; one switching device can be spliced with the last circuit breaker of the first row and another switching device can be spliced with the last circuit breaker of the second row in the second row. And then the corresponding sockets in the two switching devices are communicated one by using a lead.

The switching module in this scheme not only can realize the communication of single row, can also be convenient the realization arrange with arrange between the communication, overcome the problem that current single row concatenation mode is low to the whole space utilization of electronic box, greatly increased the space utilization of whole electronic box.

Further, the number of the jacks is 5-6.

The plurality of jacks are arranged, so that the power transmission requirement and the data transmission requirement are conveniently met, and the application range is wide.

Furthermore, the number of jacks is 5, and the jacks are respectively a direct-current power supply positive jack, a direct-current power supply negative jack, a zero line jack, an RS485A jack and an RS485B jack.

Can be connected together between row and the row through 485 communication mode, make whole electronic box form a power consumption management system, greatly increased the space utilization of whole electronic box. Moreover, the switching module can be connected with other electric equipment, and acquires the data of other electric equipment through a 485 communication mode to perform data interaction.

Furthermore, the bus bar further comprises a flat cable, and the flat cable is connected with the circuit board. The position of the row nut is convenient to flexibly set.

Furthermore, the outlet terminal is welded on the circuit board. So that the connection between the outgoing line terminal and the circuit board is more stable.

Furthermore, the second slot comprises an open part and a shielding part from top to bottom, the open part is communicated with the outside of the shell, and a socket of the wire outlet terminal is opposite to the open part; the wire harness block is provided with through holes with the same number as the sockets at equal intervals; the wire harness block is positioned in the second slot and can longitudinally slide between the opening part and the shielding part; when the wire harness block slides to the open part, the through hole is opposite to the socket; when the harness block is slid to the opening portion, the harness block can be taken out from the opening portion.

When the switching device is not used, the bunching block can slide into the shielding part, so that the bunching block shields the socket of the outgoing line terminal, and dust is prevented from entering the socket. When the socket of the outlet terminal needs to be connected, the bunching block is slid to the opening part, the through hole of the bunching block is opposite to the socket of the outlet terminal, and then the wire is connected to the socket of the outlet terminal from the outside of the bunching block through the through hole.

Because 4-5 wires are usually connected to the outgoing terminal, the wires are easily twisted, and if the wires are irregular, disorder in the electric box is caused. At this moment, can make bunch piece roll-off open portion with the axial slip of bunch piece along the line, then let bunch piece stop on online suitable position, just can directly play the effect of fixed each line through bunch piece, avoid the winding between each line, make to walk the line more regular.

Further, the wire harness block is a rectangular parallelepiped. Is convenient for processing.

Further, the height of the shielding portion is smaller than 1/3, which is the height of the opening portion. The whole wire harness block can be prevented from sliding into the shielding part.

Further, the shell is made of plastic materials. Can play the role of insulation.

Further, the wire harness block is made of rubber. The rubber has elasticity, and the wire can conveniently pass through the through hole.

Drawings

FIG. 1 is a perspective view of a housing of a first embodiment of an adapter device;

FIG. 2 is a schematic view of the adapter device according to the embodiment in use;

FIG. 3 is a partial longitudinal cross-sectional view of the right side of the housing of an embodiment of the adapter;

FIG. 4 is a front view of the right side of the second wire harness block inside the blocking portion of the adapter device;

fig. 5 is a front view of the right side of a two-wire harness block in the open portion of an embodiment of the adapter.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numbers in the drawings of the specification include: the wire harness connector comprises a shell 1, a first slot 2, a second slot 3, a wire outlet terminal 4, a socket 5, an opening part 6, a shielding part 7, a wire harness block 8 and a through hole 9.

Example one

The switching device of the embodiment comprises a shell 1, a circuit board, a bus bar, a pin bar and two outlet terminals 4.

As shown in fig. 1, the housing 1 is made of plastic, the front surface and the rear surface of the housing 1 are provided with first slots 2 adapted to the row nuts, and the row nuts are adhered in the first slots 2. The left surface and the right surface of the shell 1 are both provided with second slots 3 matched with the outlet terminals 4, and the outlet terminals 4 are adhered in the second slots 3; the row of female including a plurality of equidistant jacks that set up, arrange the needle and be used for inserting row female jack in. The outlet terminal 4 comprises a plurality of sockets 5 which are arranged at equal intervals, and the number of the sockets 5 is equal to that of the jacks. The number of the jacks is 5-6; in this embodiment, the quantity of jack is 5, is direct current power supply positive pole jack, direct current power supply negative pole jack, zero line jack, RS485A jack and RS485B jack respectively. The number of the sockets 5 is also 5, and the sockets are respectively a direct-current power supply positive socket, a zero line socket, an RS485A socket and an RS485B socket.

The row of bus and the outlet terminal 4 are electrically connected with the circuit board; in the embodiment, the flat cable further comprises a flat cable, and the flat cable is connected with the circuit board through the flat cable; the outlet terminal 4 is soldered to the circuit board. The jacks are communicated with the corresponding jacks 5 one by one through the circuit board. For example, the direct-current power supply positive jack, the direct-current power supply negative jack, the zero line jack, the RS485A jack and the RS485B jack are respectively communicated with the corresponding direct-current power supply positive jack, the zero line jack, the RS485A jack and the RS485B jack.

During the use, if first row is after power module, host computer and a plurality of circuit breaker concatenation, still need continue to splice the circuit breaker at the second row, as shown in fig. 2 (the rightmost side of every row in the figure is switching device), splice a switching device and the last circuit breaker of first row of this embodiment. Specifically, the pins are respectively inserted into the female jacks in the breaker slot and the female jacks in the first slot 2 of the adapter housing 1. Another transfer device is spliced in the second row with the last circuit breaker in the second row. And then the corresponding sockets 5 in the two switching devices are communicated one by using a lead.

The existing power supply module has limited power, and if the circuit breakers are too many, the power supply module can be still, so that the situation that one power supply module is spliced in the second row can occur. At the moment, the positive jacks of the direct current power supplies in the two switching devices are not communicated, so that the two power supply modules are prevented from being influenced with each other.

Because the outlet terminal 4 includes RS485A socket 5 and RS485B socket 5, other equipment can also be connected to the switching device externally, and other equipment also can carry out the transmission of data through 485 communication modes with the host computer.

Example two

The difference between the present embodiment and the first embodiment is that, as shown in fig. 3, the second slot 3 in the present embodiment includes an open portion 6 and a blocking portion 7 from top to bottom, the right side of the open portion 6 is communicated with the outside of the housing 1, the right side of the blocking portion 7 is closed, and the upper side is communicated with the open portion 6. The socket 5 of the outlet terminal 4 faces the open portion 6.

The wire harness structure is characterized by further comprising a wire harness block 8, wherein the wire harness block 8 is cuboid and made of rubber. Through holes 9 with the same number as the sockets 5 are arranged on the wire harness block 8 at equal intervals along the horizontal direction; the wire harness block 8 is positioned in the second slot 3, and the wire harness block 8 can longitudinally slide between the opening part 6 and the shielding part 7; when the wire harness block 8 slides to the opening part 6, the through hole 9 is opposite to the socket 5; when the wire harness block 8 slides to the shielding part 7, the wire harness block 8 can shield the socket 5; when the harness block 8 is slid to the opening portion 6, the harness block 8 can also be taken out from the opening portion 6. The height of the shielding portion 7 is smaller than 1/3 of the height of the opening portion 6.

When the adapter is not in use, as shown in fig. 4, the harness block 8 can be slid into the shielding portion 7, so that the harness block 8 shields the socket 5 of the outlet terminal 4, and dust can be prevented from entering the socket 5. When the insertion opening 5 of the outlet terminal 4 needs to be wired, as shown in fig. 5, harness block 8 is slid to open portion 6 so that through hole 9 of harness block 8 faces insertion opening 5 of outlet terminal 4, and then the wire is connected from outside harness block 8 to insertion opening 5 of outlet terminal 4 through hole 9.

Since 4-5 wires are usually connected to the outgoing terminal 4, the wires are easily twisted, and if the wires are irregular, disorder in the electrical box is also caused. At this moment, can make bunch 8 roll-off open portion 6 with the axial slip of bunch block 8 along the line, then let bunch block 8 stop on online suitable position, just can play the effect of fixed each line through bunch block 8, avoid the winding between each line, make to walk the line more regular.

The above are only embodiments of the present invention, and the present invention is not limited to the field related to this embodiment, and the common general knowledge of the known specific structures and characteristics in the scheme is not described too much, and those skilled in the art know the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the scheme, and some typical known structures or known methods should not become the obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A switching device comprises a shell, a circuit board, a bus bar and a pin bar; first slots matched with the row nuts are formed in the front surface and the rear surface of the shell, and the row nuts are fixed in the first slots; the pin header is used for being inserted into the pin header; the device is characterized by also comprising two wire outlet terminals; second slots matched with the wire outlet terminals are formed in the left surface and the right surface of the shell, and the wire outlet terminals are fixed in the second slots; the row of bus bars and the outlet terminals are electrically connected with the circuit board; the row is female including the jack that a plurality of equidistant settings, and outlet terminal includes the socket that a plurality of equidistant settings, and the quantity of socket equals the quantity of jack, and the jack passes through circuit board and corresponds socket one-to-one intercommunication.

2. The transition device according to claim 1, wherein: the number of the jacks is 5-6.

3. The transition device according to claim 2, wherein: the quantity of jack is 5, is direct current power supply positive pole jack, direct current power supply negative pole jack, zero line jack, RS485A jack and RS485B jack respectively.

4. The transition device according to claim 3, wherein: the bus bar is connected with the circuit board through the flat cable.

5. The transition device according to claim 4, wherein: the outlet terminal is welded on the circuit board.

6. The transition device according to claim 1, wherein: the second slot comprises an open part and a shielding part from top to bottom, the open part is communicated with the outside of the shell, and a socket of the wire outlet terminal is opposite to the open part; the wire harness block is provided with through holes with the same number as the sockets at equal intervals; the wire harness block is positioned in the second slot and can longitudinally slide between the opening part and the shielding part; when the wire harness block slides to the open part, the through hole is opposite to the socket; when the harness block is slid to the opening portion, the harness block can be taken out from the opening portion.

7. The transition device according to claim 6, wherein: the wire harness block is a cuboid.

8. The transition device according to claim 7, wherein: the height of the curtain is less than 1/3 the height of the opening.

9. The transition device according to claim 8, wherein: the shell is made of plastic materials.

10. The transition device according to claim 9, wherein: the wire harness block is made of rubber.